CN104149061A - Screwdriver and automatic screwdriver - Google Patents
Screwdriver and automatic screwdriver Download PDFInfo
- Publication number
- CN104149061A CN104149061A CN201410417920.3A CN201410417920A CN104149061A CN 104149061 A CN104149061 A CN 104149061A CN 201410417920 A CN201410417920 A CN 201410417920A CN 104149061 A CN104149061 A CN 104149061A
- Authority
- CN
- China
- Prior art keywords
- screwdriver
- knife bar
- interstage sleeve
- keeper
- screw
- 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.)
- Granted
Links
- 230000000694 effects Effects 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 abstract 8
- 238000010586 diagram Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- B25B15/00—Screwdrivers
- B25B15/02—Screwdrivers operated by rotating the handle
-
- 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
- B25B15/00—Screwdrivers
- B25B15/06—Screwdrivers operated by axial movement of the handle
-
- 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
- B25B23/005—Screw guiding means
-
- 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
- B25B23/0071—Abutment for screws or nuts
-
- 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
- B25B23/02—Arrangements for handling screws or nuts
- B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
- B25B23/10—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means
-
- 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
- B25B23/02—Arrangements for handling screws or nuts
- B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
- B25B23/10—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means
- B25B23/101—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means for hand-driven screw-drivers
-
- 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
- B25B23/02—Arrangements for handling screws or nuts
- B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
- B25B23/12—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using magnetic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25G—HANDLES FOR HAND IMPLEMENTS
- B25G1/00—Handle constructions
- B25G1/04—Handle constructions telescopic; extensible; sectional
- B25G1/043—Handle constructions telescopic; extensible; sectional for screwdrivers, wrenches or spanners
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention relates to a screwdriver. The head of a handle is provided with a first holding piece, the position, close to a screwdriver head, of a screwdriver bar is provided with a limiting groove, a spacer sleeve through which the screwdriver bar penetrates can freely move on the screwdriver bar, the spacer sleeve is kept at the total-retraction position through the magnetic function between the first holding piece and the spacer sleeve, and the spacer sleeve is kept at the total-stretching-out position but not disengage from the screwdriver bar through the limiting groove. When the spacer sleeve is at the total-stretching-out position, the spacer sleeve protrudes out of the screwdriver head by a certain distance. When the screwdriver screws a screw out, the screw together with the screwdriver head recedes of an installing hole through the magnetic function of the screwdriver head, the screw needs to be installed in the installing hole again after maintaining, and the screw is locked through the screwdriver. According to the screwdriver, the step of placing the screw in the installing hole again is omitted, in other words, when the screwdriver is about to recede of the installing hole, the spacer sleeve slides to an outlet of the installing hole, the screw disengages from the screwdriver head through a protruding part of the spacer sleeve, and the screw is left in the installing hole. The invention further discloses an automatic screwdriver with the characteristics.
Description
Technical field
The present invention relates to hardware & tools, be specifically related to screwdriver.
Background technology
Screwdriver comprises handle, knife bar, cutter head, and cutter head has magnetic.In maintenance product process, often need to dismantle product, screwdriver is inserted in installing hole, screw is outwarded winding, after screwdriver screws out screw, due to the effect of cutter head magnetic force, make screw follow cutter head and exit together installing hole, after maintenance is good, need screw again to put back in installing hole, then lock with screwdriver.When the screw of dismounting is while being furnished with bullet pad and plain cushion simultaneously, after screw screws out, bullet pad and plain cushion often depart from screw, again when screwing, need to again bullet pad peace cushion cover be entered to screw, and insert installing hole locking.Again screw is put back to installing hole and again bullet pad peace cushion cover is entered to screw and put back to installing hole again, such step has increased man-hour, has improved production cost.
Summary of the invention
In order to address the above problem, the object of the present invention is to provide a kind of screwdriver, it can save puts back to screw installing hole or again bullet pad peace cushion cover is entered to screw the step of putting back to again installing hole again,, when knockout screw, screw is still retained in installing hole.
In order to achieve the above object, the technical solution used in the present invention is:
A kind of screwdriver, the head of handle is provided with the first keeper, on knife bar, be provided with limited impression near cutter head place, the interstage sleeve being run through by knife bar can freely-movable on knife bar, magneticaction between the first keeper and interstage sleeve makes interstage sleeve remain on full retracted position, limited impression is configured for and makes interstage sleeve remain on full extended position and do not depart from knife bar, and when interstage sleeve is positioned at full extended position, interstage sleeve protrudes cutter head certain distance.
Another object of the present invention is to provide a kind of screwdriver, and the interstage sleeve on it in use can not depart from knife bar and only in needs, screw be kept off in installing hole.
In order to achieve the above object, the technical solution used in the present invention is:
Interstage sleeve comprises the housing that limits profile, in housing, be provided with the limited block that coordinates with the through hole of knife bar matched in clearance, with limited impression, with interactional the second keeper of the first keeper, with the interactional protuberance of head of screw, protuberance and knife bar coaxially arrange, protuberance is near cutter head, the second keeper is arranged near handle end, and limited block is configured to unidirectional spacing.Unidirectional spacingly realize by following characteristics, limited block comprises the logical face that stops face, vertically knife bar and close handle of vertical knife bar and close cutter head, the inclined plane that connection is led to face and stopped face, inclined plane is towards handle, and limited block is pressing all the time knife bar under the effect of elastic force; Limited impression is provided with the inclined-plane coordinating with inclined plane near the root of handle.
In the time not needing screw to be retained in installing hole, interstage sleeve is remained on to full retracted position, interstage sleeve is remained on to full retracted position and the first keeper can be configured with to magnetic, the vertical knife bar of its magnetic pole strength, and the second keeper is configured with magnetic conductivity; Or the second keeper is configured with to magnetic, and its magnetic pole strength is perpendicular to knife bar, and the first keeper is configured with magnetic conductivity; Or the second keeper is configured with to magnetic, and its magnetic pole strength is parallel to knife bar; Or the second keeper is configured with to magnetic, and its magnetic pole strength favours knife bar.
A further object of the present invention is to provide a kind of screwdriver, and the interstage sleeve on it has friendly assembling.
In order to achieve the above object, the technical solution used in the present invention is:
The housing of interstage sleeve adopts upper and lower two living half shells, half shell is provided with the hook of protrusion, its radial symmetric position is provided with the special-shaped through hole of receiving hook, irregularly-shaped hole comprises first straight section parallel with hook main body, and second straight section that stagger parallel with the first straight section, the crosspiece of vertical the first and second straight sections, and the hook portion of hook is hooked crosspiece.Half shell is provided with receives the first pit of limited block and spring, the second pit of receiving the second keeper, the first pit comprises narrow portion and wide portion, between narrow portion and wide portion, form step, step defines the degree of depth of limited block insertion limited impression, the inclined plane partial insertion limited impression that the described degree of depth is limited block.
A further object of the present invention is to provide a kind of automatic screwdriver, and it comprises above-mentioned interstage sleeve or the first keeper or limited impression.
Beneficial effect
Screwdriver provided by the invention by slip interstage sleeve to installing hole exit, make screw depart from cutter head and screw is stayed in installing hole by the protuberance of interstage sleeve, save the step of screw being put back to again to installing hole, or again bullet pad peace cushion cover is entered to screw and insert the step of installing hole, save man-hour, reduced production cost.
Brief description of the drawings
Below with reference to accompanying drawing in the explanation of the embodiment providing as non-limiting example, the present invention and superiority thereof will be better understood, accompanying drawing is as follows:
Fig. 1 is the stereogram of screwdriver of the present invention;
Fig. 2 is the exploded perspective view of Fig. 1;
Fig. 3 is the stereogram of the interstage sleeve in Fig. 1;
Fig. 4 is the exploded perspective view of Fig. 3;
Fig. 5 is that the interstage sleeve in Fig. 4 removes the stereogram after one and half shells;
Fig. 6 is the cutaway view along A-A direction in Fig. 3;
Fig. 7 is the schematic diagram of the screwdriver of interstage sleeve while being positioned at full extended position, and wherein interstage sleeve removes one and half shells;
Fig. 8 is the schematic diagram of the screwdriver of interstage sleeve while being positioned at full retracted position, and wherein interstage sleeve removes one and half shells;
Fig. 9 is the partial enlarged drawing at the I place in Fig. 6;
Figure 10 is the partial enlarged drawing at the IV place in Fig. 8;
Figure 11 is the front view of limited block;
Figure 12 is the partial enlarged drawing at the II place in Fig. 8;
Figure 13 is the partial enlarged drawing at the III place in Fig. 9;
Figure 14 is the stereogram of screwdriver of the present invention by knockout screw;
Figure 15 is the outward winding stereogram of screw of screwdriver of the present invention;
Figure 16 is that the interstage sleeve of screwdriver of the present invention is about to make screw to stay in installing hole and cutter head is withdrawn from the stereogram of installing hole not yet completely;
Figure 17 is screwdriver of the present invention by screw gear in installing hole and cutter head is withdrawn from the stereogram of installing hole;
To be screwdriver of the present invention stay screw in installing hole Figure 18 and interstage sleeve is positioned at the stereogram of full extended position;
Figure 19 is the stereogram that the interstage sleeve in Figure 18 will be recalled full retracted position;
Description of reference numerals
1. the first keeper; 2. interstage sleeve; 3. limited impression; 20. through holes; 21. half shells; 22. second keepers; 23. limited blocks; 24. springs; 25. second pits; 26. first pits; 27. hooks; 28. special-shaped through holes; 29. protuberances; 30. first straight sections; 31. second straight sections; 32. crosspieces; 33. stop face; 34. logical faces; 35. inclined planes; 36. walls; 37. inclined-planes.
Detailed description of the invention
Following detailed description by way of example but not by restriction mode embodiments of the invention are shown.Be susceptible to, the present invention is at electric screw driver, and pneumatic screw driver and hand screwdriver have comprehensive applicability, and are not limited to the shape of cutter head, for example cross, yi word pattern, blossom type, hexangle type.
The cross screwdriver of one as shown in Figure 1-2, it comprises handle, knife bar, cutter head; It is characterized in that, the head of handle is provided with the first keeper, on knife bar, is provided with limited impression near cutter head place, and the interstage sleeve being run through by knife bar can freely-movable on knife bar.Magneticaction between the first keeper and interstage sleeve makes interstage sleeve remain on full retracted position (referring to Fig. 8), make the loosening or wearing and tearing of the first keeper for fear of interstage sleeve because of frequent impact the first keeper, the first keeper is configured to be embedded in handle, and the first keeper does not protrude the head of handle.Limited impression is configured for and makes interstage sleeve remain on full extended position and do not depart from knife bar, and when interstage sleeve is positioned at full extended position, interstage sleeve protrudes cutter head certain distance (referring to Fig. 7).
Interstage sleeve as in Figure 3-5, the housing of interstage sleeve is configured to cylindric, in housing, be provided with the limited block that coordinates with the through hole of knife bar matched in clearance, with limited impression, with interactional the second keeper of the first keeper, with the interactional protuberance of head of screw, protuberance and knife bar coaxially arrange, protuberance is near cutter head, the second keeper is arranged near handle end, and symmetrically arranged two limited blocks are configured to unidirectional spacing, and the afterbody of limited block coordinates with spiral compression spring.
Housing comprises upper and lower two living half shells, half shell is symmetrically arranged with receives the first pit of limited block and spring, the second pit of receiving the second keeper, the first pit comprises narrow portion and wide portion, between narrow portion and wide portion, forms step, and step defines the degree of depth of limited block insertion limited impression.
Housing as shown in Fig. 6 and Fig. 9, half shell is provided with the hook of protrusion, its radial symmetric position is provided with the special-shaped through hole of receiving hook, irregularly-shaped hole comprises the crosspiece of first straight section parallel with hook main body, and second straight section that stagger, vertical first straight section and second straight section parallel with the first straight section, and the hook portion of hook is hooked crosspiece.The width of the first straight section is greater than the width of hook, occur to avoid hook to insert the phenomenon of blocking because of distortion after the first straight section, the sidewall of the second straight section and hook keep certain distance, not only facilitate the manufacture of mould, also be convenient to the dismounting of hook, extracting tool is inserted to the second straight section, the hook portion of hook is ejected to crosspiece and can remove the buckle function of hook, thereby realize for convenience detach of housing.
As shown in Figure 7 be the schematic diagram of the screwdriver of interstage sleeve while being positioned at full extended position, wherein interstage sleeve removes one and half shells.Interstage sleeve is because the unidirectional position-limiting action of limited block is maintained at full extended position and does not depart from knife bar, even if interstage sleeve is subject to also not departing from knife bar by the power of handle sensing cutter head direction, when interstage sleeve is positioned at full extended position, interstage sleeve protrudes cutter head certain distance.
Unidirectional spacing be to realize by coordinating of limited block and limited impression.Particularly, referring to Figure 11, limited block comprises the logical face that stops face, vertically knife bar and close handle of vertical knife bar and close cutter head, the inclined plane that connection is led to face and stopped face, inclined plane is towards handle, in order to improve the reliability of slip, circular arc camber is arranged on inclined plane, and limited block is pressing all the time knife bar under the elastic force effect of the cylindroid helical-coil compression spring of its afterbody.Referring to Figure 10, limited impression comprises the wall of vertical knife bar, and wall coordinates with the only face of limited block, and limited impression is provided with the inclined-plane coordinating with the inclined plane of limited block near the root of handle.
As shown in figure 12, when limited block slides into limited impression when top from knife bar, under the elastic force effect of limited block because of the cylindroid helical-coil compression spring of its afterbody, slip into fast limited impression, due to the restriction effect of the step of the first pit, the inclined plane partial insertion limited impression that the degree of depth that makes limited block insert limited impression is limited block.Interstage sleeve continues drive limited block and slides, until the only face of limited block collides the wall of limited impression, interstage sleeve is limited in limited impression place can not continue to slide toward cutter head direction, even if interstage sleeve is subject to also can not being slided by the power of handle sensing cutter head direction.In the time that interstage sleeve is subject to pointing to the power of handle orientations by cutter head, interstage sleeve drives limited block to slide toward handle orientations, the circular arc camber of limited block is encountered the inclined-plane of limited impression root, the two relative sliding, the elastic force that limited block is forced to overcome spring does radial outward and moves, the circular arc camber of limited block is climbed up knife bar (referring to Figure 13) by the inclined-plane of limited impression, interstage sleeve continues to slide towards handle orientations, until interstage sleeve is encountered handle (as shown in Figure 8), because the first keeper has magnetic, and its magnetic pole strength is perpendicular to knife bar, and the second keeper is magnetic conductive substance, so, the first keeper and the second keeper make interstage sleeve remain on full retracted position by magnetic fields.Obviously, to between the first keeper and the second keeper, produce magnetic fields, also can realize by other settings, such as, the second keeper is arranged to have magnetic, and its magnetic pole strength perpendicular to or favour knife bar, and the first keeper is arranged to have magnetic conductivity, such set-up mode also can remain on interstage sleeve full retracted position; Can also there is such set-up mode, the second keeper is arranged to have magnetic, its magnetic pole strength is parallel to knife bar, be that magnetic pole strength is towards knife bar, and knife bar has magnetic conductivity, such set-up mode makes, between the second keeper and knife bar, magneticaction occurs, and interstage sleeve can be maintained in any position of knife bar, comprises full retracted position.
According to above content, obviously, interstage sleeve and limited impression can be arranged on automatic screwdriver, such as pneumatic screw driver or electric screw driver.
Also interstage sleeve, the first keeper and limited impression can be arranged on automatic screwdriver, such as pneumatic screw driver or electric screw driver.
Figure 14-19th, the concrete application process schematic diagram of screwdriver provided by the invention, cutter head is inserted in installing hole the screw operation of outwarding winding, due to the effect of cutter head magnetic force, making screw follow cutter head moves outward, before cutter head is withdrawn from installing hole, interstage sleeve is slided to cutter head, interstage sleeve withstands the outer face of installing hole, the protuberance of interstage sleeve inserts installing hole simultaneously, continue to recall screwdriver, knife bar and interstage sleeve relative sliding, and that interstage sleeve withstands on the outer face of installing hole is motionless, until limited impression slides into limited block place, be that interstage sleeve is in full extended position, when being in this position, interstage sleeve protrudes cutter head certain distance, make screw depart from cutter head and screw is stayed in installing hole by the protuberance of interstage sleeve, withdraw screwdriver and complete the dismounting of screw, for the ease of dismantling next time, interstage sleeve is retracted to handle place, be that interstage sleeve is in full retracted position.
Claims (10)
1. a screwdriver, it comprises handle, knife bar, cutter head; It is characterized in that, the head of handle is provided with the first keeper, on knife bar, be provided with limited impression near cutter head place, the interstage sleeve being run through by knife bar can freely-movable on knife bar, magneticaction between the first keeper and interstage sleeve makes interstage sleeve remain on full retracted position, limited impression is configured for and makes interstage sleeve remain on full extended position and do not depart from knife bar, and when interstage sleeve is positioned at full extended position, interstage sleeve protrudes cutter head certain distance.
2. a kind of screwdriver according to claim 1, it is characterized in that described interstage sleeve comprises the housing that limits profile, in housing, be provided with the limited block that coordinates with the through hole of knife bar matched in clearance, with limited impression, with interactional the second keeper of the first keeper, with the interactional protuberance of head of screw, protuberance and knife bar coaxially arrange, protuberance is near cutter head, the second keeper is arranged near handle end, and limited block is configured to unidirectional spacing.
3. a kind of screwdriver according to claim 2, it is characterized in that described unidirectional spacingly realize by following characteristics, limited block comprises the logical face that stops face, vertically knife bar and close handle of vertical knife bar and close cutter head, the inclined plane that connection is led to face and stopped face, inclined plane is towards handle, and limited block is pressing all the time knife bar under the effect of elastic force; Limited impression is provided with the inclined-plane coordinating with inclined plane near the root of handle.
4. a kind of screwdriver according to claim 3, is characterized in that the first described keeper has magnetic, the vertical knife bar of its magnetic pole strength.
5. a kind of screwdriver according to claim 3, is characterized in that the second described keeper has magnetic, and its magnetic pole strength is perpendicular to knife bar or be parallel to knife bar or favour knife bar.
6. according to a kind of screwdriver described in above any one claim, it is characterized in that described housing comprises upper and lower two living half shells, half shell is provided with the hook of protrusion, its radial symmetric position is provided with the special-shaped through hole of receiving hook, irregularly-shaped hole comprises first straight section parallel with hook main body, and second straight section that stagger parallel with the first straight section, the crosspiece of vertical the first and second straight sections, and the hook portion of hook is hooked crosspiece.
7. a kind of screwdriver according to claim 6, it is characterized in that half described shell is provided with the second pit of the first pit of receiving limited block and spring, receiving the second keeper, the first pit comprises narrow portion and wide portion, between narrow portion and wide portion, form step, step defines the degree of depth of limited block insertion limited impression.
8. a kind of screwdriver according to claim 6, is characterized in that described step defines limited block and inserts the inclined plane partial insertion limited impression that the degree of depth of limited impression is limited block.
9. an automatic screwdriver, it comprises interstage sleeve and limited impression described in above any one claim.
10. an automatic screwdriver, it comprises interstage sleeve, the first keeper and limited impression described in above any one claim.
Priority Applications (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410417920.3A CN104149061B (en) | 2014-08-24 | 2014-08-24 | Screwdriver |
| CN201610219315.4A CN105690311A (en) | 2014-08-24 | 2014-08-24 | Automatic screwdriver suitable for saving working hours |
| CN201610218805.2A CN105666395B (en) | 2014-08-24 | 2014-08-24 | A kind of method of work of automatic screwdriver |
| CN201610219502.2A CN105666397B (en) | 2014-08-24 | 2014-08-24 | It is a kind of to save man-hour, the method for work of the automatic screwdriver of reduction production cost |
| AU2015100397A AU2015100397A4 (en) | 2014-08-24 | 2015-03-28 | Design method for screwdriver |
| AU2015100396A AU2015100396A4 (en) | 2014-08-24 | 2015-03-28 | Screwdriver |
| IE20150238A IE20150238A1 (en) | 2014-08-24 | 2015-08-11 | Method of production of a screwdriver |
| IE20150236A IE20150236A1 (en) | 2014-08-24 | 2015-08-11 | Screwdriver |
| IES20150250A IES86673B2 (en) | 2014-08-24 | 2015-08-11 | Screwdriver |
| IES20150251A IES86728B2 (en) | 2014-08-24 | 2015-08-11 | Method of production of a screwdriver |
| GB1514355.5A GB2531876A (en) | 2014-08-24 | 2015-08-13 | Design method for screwdriver |
| GB1514354.8A GB2531875A (en) | 2014-08-24 | 2015-08-13 | Screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410417920.3A CN104149061B (en) | 2014-08-24 | 2014-08-24 | Screwdriver |
Related Child Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610219431.6A Division CN105666396A (en) | 2014-08-24 | 2014-08-24 | Automatic screwdriver |
| CN201610219502.2A Division CN105666397B (en) | 2014-08-24 | 2014-08-24 | It is a kind of to save man-hour, the method for work of the automatic screwdriver of reduction production cost |
| CN201610219315.4A Division CN105690311A (en) | 2014-08-24 | 2014-08-24 | Automatic screwdriver suitable for saving working hours |
| CN201610218805.2A Division CN105666395B (en) | 2014-08-24 | 2014-08-24 | A kind of method of work of automatic screwdriver |
| CN201610218931.8A Division CN105773502A (en) | 2014-08-24 | 2014-08-24 | Automatic screwdriver suitable for shortening working hours and reducing production cost |
| CN201610219300.8A Division CN105643540A (en) | 2014-08-24 | 2014-08-24 | Automatic screwdriver capable of saving working hours |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104149061A true CN104149061A (en) | 2014-11-19 |
| CN104149061B CN104149061B (en) | 2016-07-06 |
Family
ID=51874777
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410417920.3A Expired - Fee Related CN104149061B (en) | 2014-08-24 | 2014-08-24 | Screwdriver |
| CN201610219315.4A Withdrawn CN105690311A (en) | 2014-08-24 | 2014-08-24 | Automatic screwdriver suitable for saving working hours |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610219315.4A Withdrawn CN105690311A (en) | 2014-08-24 | 2014-08-24 | Automatic screwdriver suitable for saving working hours |
Country Status (4)
| Country | Link |
|---|---|
| CN (2) | CN104149061B (en) |
| AU (2) | AU2015100396A4 (en) |
| GB (2) | GB2531875A (en) |
| IE (4) | IE20150238A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105643540A (en) * | 2014-08-24 | 2016-06-08 | 蔡留凤 | Automatic screwdriver capable of saving working hours |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB930724A (en) * | 1961-06-07 | 1963-07-10 | Magna Driver Corp | Magnetic tool holder |
| JPS6176233A (en) * | 1984-09-21 | 1986-04-18 | Toyota Motor Corp | Automatic tightening device |
| CN87203084U (en) * | 1987-03-23 | 1987-12-02 | 于粤 | Magnetic screwdriver |
| CN201455875U (en) * | 2009-07-22 | 2010-05-12 | 郭庆平 | Magnetic screwdriver |
| CN203426932U (en) * | 2013-09-06 | 2014-02-12 | 宋凡杰 | Electric screwdriver |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5724873A (en) * | 1996-07-12 | 1998-03-10 | Hillinger; George | Composite magnetic-field screwdriver |
| US20040093997A1 (en) * | 2002-11-15 | 2004-05-20 | Huang Li Shiu | Tool extension with a screw attraction structure |
| DE20312920U1 (en) * | 2003-08-18 | 2004-09-23 | Felo-Werkzeugfabrik Holland-Letz Gmbh | Screwdriver has a blade made from ferromagnetic steel with a profiled tip for interlocking with a screw, and a magnetic holding unit for screws |
| US7107882B1 (en) * | 2004-10-01 | 2006-09-19 | Chang Wun-Hai | Slip-resistant magnetic sheath for a screwdriver |
| US20080047075A1 (en) * | 2006-08-28 | 2008-02-28 | Chang Wun-Hai | Positioning structure for a sliding magnetic sheath of a screwdriver |
| CN201275739Y (en) * | 2008-10-22 | 2009-07-22 | 陈际军 | Anti-slip screwdriver |
| CN202344472U (en) * | 2011-09-29 | 2012-07-25 | 孟继芬 | Quick-release screwdriver head device |
| CN202438955U (en) * | 2012-02-27 | 2012-09-19 | 李显峰 | Sleeve type highly magnetic screwdriver |
| CN202862082U (en) * | 2012-08-30 | 2013-04-10 | 张前保 | Sleeve screwdriver |
| CN105643540A (en) * | 2014-08-24 | 2016-06-08 | 蔡留凤 | Automatic screwdriver capable of saving working hours |
| CN104526630B (en) * | 2014-12-29 | 2016-04-27 | 绍兴环洲工具制造有限公司 | Fast de-bar and screwdriver |
-
2014
- 2014-08-24 CN CN201410417920.3A patent/CN104149061B/en not_active Expired - Fee Related
- 2014-08-24 CN CN201610219315.4A patent/CN105690311A/en not_active Withdrawn
-
2015
- 2015-03-28 AU AU2015100396A patent/AU2015100396A4/en not_active Ceased
- 2015-03-28 AU AU2015100397A patent/AU2015100397A4/en not_active Ceased
- 2015-08-11 IE IE20150238A patent/IE20150238A1/en not_active Application Discontinuation
- 2015-08-11 IE IES20150251A patent/IES86728B2/en not_active IP Right Cessation
- 2015-08-11 IE IES20150250A patent/IES86673B2/en not_active IP Right Cessation
- 2015-08-11 IE IE20150236A patent/IE20150236A1/en not_active Application Discontinuation
- 2015-08-13 GB GB1514354.8A patent/GB2531875A/en not_active Withdrawn
- 2015-08-13 GB GB1514355.5A patent/GB2531876A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB930724A (en) * | 1961-06-07 | 1963-07-10 | Magna Driver Corp | Magnetic tool holder |
| JPS6176233A (en) * | 1984-09-21 | 1986-04-18 | Toyota Motor Corp | Automatic tightening device |
| CN87203084U (en) * | 1987-03-23 | 1987-12-02 | 于粤 | Magnetic screwdriver |
| CN201455875U (en) * | 2009-07-22 | 2010-05-12 | 郭庆平 | Magnetic screwdriver |
| CN203426932U (en) * | 2013-09-06 | 2014-02-12 | 宋凡杰 | Electric screwdriver |
Also Published As
| Publication number | Publication date |
|---|---|
| IE20150238A1 (en) | 2016-05-18 |
| AU2015100396A4 (en) | 2015-04-30 |
| IES86673B2 (en) | 2016-07-27 |
| CN104149061B (en) | 2016-07-06 |
| GB201514354D0 (en) | 2015-09-30 |
| CN105690311A (en) | 2016-06-22 |
| IE20150236A1 (en) | 2016-05-18 |
| GB2531876A (en) | 2016-05-04 |
| IES20150251A2 (en) | 2016-05-18 |
| IES20150250A2 (en) | 2016-05-18 |
| IES86728B2 (en) | 2016-11-16 |
| GB2531875A (en) | 2016-05-04 |
| GB201514355D0 (en) | 2015-09-30 |
| AU2015100397A4 (en) | 2015-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201969822U (en) | Screw nut forging die | |
| CN104149061A (en) | Screwdriver and automatic screwdriver | |
| CN204036348U (en) | Screwdriver | |
| CN105643540A (en) | Automatic screwdriver capable of saving working hours | |
| CN203680593U (en) | Fixture for containing inserts | |
| CN105666395A (en) | Automatic screwdriver | |
| CN105666397A (en) | Automatic screwdriver capable of saving man-hours and reducing production cost | |
| CN105666396A (en) | Automatic screwdriver | |
| CN203267011U (en) | Insert core replacing structure of mould | |
| CN103195293A (en) | Wear-resistant lock cylinder with high key number and key thereof | |
| CN203438448U (en) | Insert structure provided with ejector pin inside | |
| CN202132797U (en) | An LED street lamp enabling replacement of a decorative housing without a tool | |
| CN105773502A (en) | Automatic screwdriver suitable for shortening working hours and reducing production cost | |
| CN204895684U (en) | Fender fixed structure | |
| CN201232399Y (en) | Lockset | |
| CN204531642U (en) | Door lock handle | |
| CN204531631U (en) | A kind of Door lock handle | |
| CN204985207U (en) | Plate connection part | |
| CN204076136U (en) | A kind of multiple bit screwdriver handle | |
| CN204449175U (en) | The mould of rivet body in a kind of Novel rivet | |
| CN202895525U (en) | Spring structure of die slider | |
| CN203835070U (en) | Novel multi-combined lock head | |
| CN207310418U (en) | Simplified aluminum die | |
| CN202447573U (en) | Die for forging carbon steel and stainless steel flange forging | |
| CN202500384U (en) | Refrigerator door handle having high firmness |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Guo Jihai Inventor after: Jia Junli Inventor after: Cao Qian Inventor after: Li Huaru Inventor after: Li Na Inventor after: Wang Yanli Inventor after: Wang Chaoxia Inventor after: Li Qing Inventor after: Xuan Huixian Inventor after: Chen Yan Inventor after: Yao Hongmei Inventor after: Di Hua Inventor after: An Sifeng Inventor after: Zhang Yanhui Inventor after: Han Yaobin Inventor after: Cheng Zhaoxiang Inventor after: Zhang Yihao Inventor after: Wang Qinghe Inventor after: Feng Jianmin Inventor after: Hu Xianghua Inventor after: Yu Xiaolei Inventor after: Li Dongyang Inventor after: Zhang Shenming Inventor before: Gong Zhu |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160603 Address after: 100031 Beijing, Xicheng District, west of No. 86 national Power Grid Corp, Applicant after: State Grid Corporation of China Applicant after: JIAXIANG POWER SUPPLY COMPANY, STATE GRID SHANDONG ELECTRIC POWER COMPANY Address before: 2408 room 55, waterfront district, Jimei Road, Jimei District, Fujian, Xiamen, 361021 Applicant before: Gong Zhu |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20170824 |