CN109434740A - Full-scale screwdriver - Google Patents
Full-scale screwdriver Download PDFInfo
- Publication number
- CN109434740A CN109434740A CN201811622088.5A CN201811622088A CN109434740A CN 109434740 A CN109434740 A CN 109434740A CN 201811622088 A CN201811622088 A CN 201811622088A CN 109434740 A CN109434740 A CN 109434740A
- Authority
- CN
- China
- Prior art keywords
- knife bar
- sealant
- piston plate
- turbogrid plates
- powder
- 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
- 239000000565 sealant Substances 0.000 claims abstract description 43
- 239000000843 powder Substances 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims abstract description 8
- 239000011800 void material Substances 0.000 claims abstract description 4
- 230000005294 ferromagnetic effect Effects 0.000 claims description 3
- 238000003860 storage Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 8
- 230000005291 magnetic effect Effects 0.000 description 4
- 230000008439 repair process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000015895 biscuits Nutrition 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000012360 testing method Methods 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
- B25B15/001—Screwdrivers characterised by material or shape of the tool bit
-
- 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
- B25B15/001—Screwdrivers characterised by material or shape of the tool bit
- B25B15/002—Screwdrivers characterised by material or shape of the tool bit characterised by material used or surface finishing
Abstract
The present invention relates to a kind of full-scale screwdrivers, this full-scale screwdriver includes handle, knife bar；Knife bar is made by hard hollow pipe, and sliding is provided with piston plate in knife bar, piston plate can the airtight inner wall along knife bar reciprocatingly slide；The parallel beneath of the piston plate is provided with Turbogrid plates, telescopic rod is provided between Turbogrid plates and piston plate, telescopic rod can be flexible along the axial reciprocating of knife bar；The telescopic rod provides power by driver and power supply, and the controller of driver is arranged at handle；The port of knife bar is provided with the sealant that flexible wear-resistant material is made into, filled with adjusting powder between sealant and Turbogrid plates；The void size of Turbogrid plates is less than the size for adjusting powder；The screwdriver is capable of the size of the adjusting cutter head of intelligence, and matching closely be engaged with cutter groove, effectively improves efficiency, while delicate structure, occupying little space, and is convenient for carrying storage, effectively avoids the embarrassment situation such as cutter head loss.
Description
Technical field
The present invention relates to a kind of hardware tools, are a kind of screwdrivers particularly.
Background technique
Screwdriver is a kind of common hardware tool, and according to the difference of screw size, screwdriver also has not of uniform size
Various cutter heads；It repairs master worker at work, often needs to carry a whole set of screwdriver to cope with various repairs, due to a set of spiral shell
There are many cutter heads for silk cutter, therefore occupy biggish tool box space, while having aggravated the weight bearing of maintenance master worker；In face of multiple
When miscellaneous repair and maintaining, often need replacement cutter head repeatedly to twist the screw of different model, size, operating process is more numerous
It is trivial, it is easy to drag slow maintenance speed；Meanwhile it being be easy to cause losing or losing for cutter head when replacing cutter head repeatedly, influence subsequent dimension
Repair work；In addition, some screws, after twisting repeatedly, different degrees of shape can occur for screw top and the matched cutter groove of cutter head
Become, cutter head can not closely be engaged matching with cutter groove at this time, be easy to slip when twisting, and bring many inconvenience to maintenance assembly.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of full-scale screwdriver, which is capable of the adjusting cutter head of intelligence
Size is closely engaged matching with cutter groove, facilitates the use of maintenance personal, effectively improves efficiency, while delicate structure, occupancy are empty
Between it is small, be convenient for carrying storage, cutter head effectively avoided the awkward situation such as to lose.
To solve the above problems, the technical scheme adopted by the invention is that: this full-scale screwdriver includes handle, knife
Bar；
Knife bar is made by hard hollow pipe, and sliding is provided with piston plate in knife bar, and piston plate can be airtight along knife bar
Wall reciprocatingly slides；The parallel beneath of the piston plate is provided with Turbogrid plates, is provided with and stretches between Turbogrid plates and piston plate
Contracting bar, telescopic rod can be flexible along the axial reciprocating of knife bar；The telescopic rod provides power by driver and power supply, driver
Controller is arranged at handle；
The port of knife bar is provided with the sealant that flexible wear-resistant material is made into, filled with adjusting between sealant and Turbogrid plates
Powder；The void size of Turbogrid plates is less than the size for adjusting powder.
The beneficial effects of the present invention are: telescopic rod is in shortening state, between piston plate and Turbogrid plates under dormant state
It is closer, the space that piston plate, knife bar and sealant are surrounded is smaller, and air pressure inside is identical as ambient pressure；Sealant and
Adjusting powder between Turbogrid plates can be with the deformation free movement of sealant.
When twisting screw, sealant is first pressed into screw and cutter groove, sealant is close to the top of screw；Pass through controller
Telescopic rod is driven to extend, then Turbogrid plates are mobile to sealant, and internal adjusting powder are squeezed, compression；Then powder is adjusted
End is close to the surface of sealant and is oppressed in any gap of sealant insertion cutter groove and screw top, at this time sealant and screw
Top is closely engaged；While Turbogrid plates move down, piston plate is moved up, and piston plate, knife bar and sealant enclose at this time
At space become larger, air pressure inside reduce, then the air between Turbogrid plates, sealant is drawn into environment under low pressure,
Under the pressure of external atmosphere pressure, sealant closely wraps up, is engaged screw top, while each powder that adjusts is due to low-pressure suction
Mutually locking；Then, under the extruding of Turbogrid plates, the suction of piston plate, adjust powder hardness enhancing and it is tight with screw top
Close occlusion；User can turn screw by twisting handle at this time.
After use, telescopic rod is shortened by controller, the extruding force that powder is subject to then is adjusted and disappears, inner space
Air pressure also restore normally, then adjust powder and affranchise state, sealant restores soft condition.
Since the sealant of screwdriver end under dormant state is in soft condition, sealant can be bonded and wrap up
The screw of various sizes, after starting controller, which can closely be engaged with the screw of various sizes, therefore the screw
Knife can be suitable for various sizes screw, effectively increase use scope；In later maintenance activity, maintenance master worker need to only be taken
Twisting for screw can be realized with a screwdriver, the structural volume is small and exquisite, is convenient for carrying, stores, and eliminates and carries a large amount of knives
Head, the trouble for replacing cutter head repeatedly, while the embarrassment that can effectively avoid cutter head from losing；Be effectively improved screwdriver uses body
It tests.
Preferably, the adjusting powder is permanent-magnet powder；Most of screw is made by ferrimagnet, works as screwdriver
When close to screw, permanent-magnet powder can pick up screw, effectively screw be avoided to fall；Meanwhile under the action of field of magnetic forece, permanent magnetism powder
End will be evenly distributed on the top of screw using screw as axle center, at the same permanent-magnet powder can push sealant deeper into be caught in spiral shell
In the cutter groove of silk；In subsequent Turbogrid plates extrusion process, adjusting powder can uniformly wrap up, be engaged screw, guarantee screw by
To balanced bite force, to improve the occlusion effect of screwdriver.
Preferably, the adjusting powder is ferromagnetic powder；It is fixedly installed and draws at the center of the sealant inner surface
Conducting bar, the guide ribs are made by permanent-magnet material；Under the action of magnetic attraction, guide ribs can be caught in cutter groove, and be attracted more
More adjusting powder is close, and then improves the depth of sealant insertion cutter groove, will be rationally to improve；Meanwhile the structure can
Convenient screwdriver is directed at the cutter groove of screw, guarantees that screw is coaxial with screwdriver, so that user's force be facilitated to twist.
Detailed description of the invention
Fig. 1 is this cross section structure schematic diagram of full-scale screwdriver one embodiment in dormant state.
Fig. 2 is cross section structure schematic diagram of the embodiment illustrated in fig. 1 in use state.
Fig. 3 is the enlarged structure schematic diagram in embodiment illustrated in fig. 2 at A.
Specific embodiment
Embodiment:
In Fig. 1, Fig. 2, embodiment shown in Fig. 3, this full-scale screwdriver includes handle 1, knife bar 2；
Knife bar 2 is made by hard hollow pipe, and sliding is provided with piston plate 3 in knife bar 2, and piston plate 3 can be airtight along knife bar 2
Inner wall reciprocatingly slide；The parallel beneath of the piston plate 3 is provided with Turbogrid plates 4, between Turbogrid plates 4 and piston plate 3
It is provided with telescopic rod 5, telescopic rod 5 can be flexible along the axial reciprocating of knife bar 2；The telescopic rod 5 is mentioned by driver 51 and power supply
For power, the controller 511 of driver 51 is arranged at handle 1；
The port of knife bar 2 is provided with the sealant 6 that flexible wear-resistant material is made into, is filled between sealant 6 and Turbogrid plates 4
Powder 61 is adjusted, the adjusting powder 61 is ferromagnetic powder；The void size of Turbogrid plates 4 is less than the size for adjusting powder 61；?
The center of 6 inner surface of sealant is fixedly installed guide ribs 7, and the guide ribs 7 are made by permanent-magnet material；As shown in Figure 3.
Under dormant state, telescopic rod 5 is in shortening state, and the distance between piston plate 3 and Turbogrid plates 4 are relatively close, piston plate
3, the space that knife bar 2 and sealant 6 are surrounded is smaller, and air pressure inside is identical as ambient pressure；Between sealant 6 and Turbogrid plates 4
Adjusting powder 61 can be with the deformation free movement of sealant 6；In the present embodiment, the guide ribs 7 that permanent-magnet material is made into are logical
It crosses magnetic force and attracts powder 61 is adjusted, then adjust powder 61 and be evenly distributed in the surroundings of guide ribs 7, and closer to
Guide ribs 7 adjust the more intensive of the distribution of powder 61；As shown in Figure 1.
When twisting screw, sealant 6 is first pressed into screw and cutter groove, sealant 6 is close to the top of screw；In this implementation
In example, guide ribs 7 are caught in cutter groove by magnetic attraction, while being carried a large amount of powder 61 that adjust and being embedded in cutter groove；Pass through controller
511 drive telescopic rod 5 to extend, and then Turbogrid plates 4 are mobile to sealant 6, and internal adjusting powder 61 are squeezed, compression；In
It is to adjust powder 61 to be close to the surface of sealant 6 and oppress in any gap of the insertion cutter groove of sealant 6 and screw top, at this time
Sealant 6 is closely engaged with screw top；While Turbogrid plates 4 move down, piston plate 3 is moved up, at this time piston plate
3, the space that knife bar 2 and sealant 6 surround becomes larger, and air pressure inside reduces, and then the air between Turbogrid plates 4, sealant 6 is taken out
Environment under low pressure is inhaled and enters, under the pressure of external atmosphere pressure, sealant 6 closely wraps up, is engaged screw top, while each
Powder 61 is adjusted mutually to lock because of low-pressure suction；Then, under the extruding of Turbogrid plates 4, the suction of piston plate 3, powder is adjusted
61 hardness enhances and is closely engaged with screw top；As ship biscuit, adjusts powder 61 and is formed again and compress sizing,
It is formed and the matched shape of screw；User can turn screw by twisting handle 1 at this time.
After use, telescopic rod 5 is shortened by controller 511, the extruding force that powder 61 is subject to then is adjusted and disappears, it is interior
The air pressure in portion space also restores normally, then adjusts powder 61 and affranchises state, sealant 6 restores soft condition.
Since the sealant 6 of screwdriver end under dormant state is in soft condition, sealant 6 can be bonded and wrap
The screw for wrapping up in various sizes, after starting controller 511, the screwdriver according to screw and cutter groove moulding again, can with it is various
The screw of size is closely engaged, therefore the screwdriver can be suitable for various sizes screw, effectively increase use scope；With
In maintenance activity afterwards, maintenance master worker need to only carry one and twisting for screw can be realized in screwdriver, and the structural volume is small and exquisite, square
Portable belt, storage eliminate and carry a large amount of cutter heads, replace the trouble of cutter head repeatedly, while cutter head can effectively be avoided to lose
It is awkward；It is effectively improved the usage experience of screwdriver.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (3)
1. a kind of full-scale screwdriver, this full-scale screwdriver includes handle (1), knife bar (2)；It is characterized by: knife bar (2)
It is made by hard hollow pipe, sliding is provided with piston plate (3) in knife bar (2), and piston plate (3) can be airtight along knife bar (2)
Inner wall reciprocatingly slide；The parallel beneath of the piston plate (3) is provided with Turbogrid plates (4), in Turbogrid plates (4) and piston plate
(3) it is provided between telescopic rod (5), telescopic rod (5) can be flexible along the axial reciprocating of knife bar (2)；The telescopic rod (5) is by driving
Dynamic device (51) and power supply provide power, and the controller (511) of driver (51) is arranged at handle (1)；In the port of knife bar (2)
It is provided with the sealant (6) that flexible wear-resistant material is made into, filled with adjusting powder between sealant (6) and Turbogrid plates (4)
(61)；The void size of Turbogrid plates (4) is less than the size for adjusting powder (61).
2. full-scale screwdriver according to claim 1, it is characterised in that: the adjusting powder (61) is ferromagnetic powder；
It is fixedly installed guide ribs (7) at the center of the sealant (6) inner surface, the guide ribs (7) are made by permanent-magnet material.
3. full-scale screwdriver according to claim 1, it is characterised in that: the adjusting powder (61) is permanent-magnet powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811622088.5A CN109434740B (en) | 2018-12-28 | 2018-12-28 | Full-size screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811622088.5A CN109434740B (en) | 2018-12-28 | 2018-12-28 | Full-size screwdriver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109434740A true CN109434740A (en) | 2019-03-08 |
| CN109434740B CN109434740B (en) | 2021-06-04 |
Family
ID=65538472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811622088.5A Active CN109434740B (en) | 2018-12-28 | 2018-12-28 | Full-size screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109434740B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111745582A (en) * | 2020-07-22 | 2020-10-09 | 程勋振 | Filling type screwdriver capable of achieving shaped self-driven fastening |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101670570A (en) * | 2009-09-25 | 2010-03-17 | 曾洪峰 | Multi-functional screwdriver with transformable head |
| CN103600276A (en) * | 2013-05-20 | 2014-02-26 | 杨斌堂 | Controllable deformable soft cutter |
| CN104907981A (en) * | 2015-05-26 | 2015-09-16 | 孙美娜 | Magnetorheological-effect-based hexagonal screwdriver with positioning and anti-slipping functions |
| CN206169953U (en) * | 2016-11-21 | 2017-05-17 | 四川建筑职业技术学院 | Screwdriver of screw terminal of adaptable different grade type and size |
| US20170266789A1 (en) * | 2016-03-01 | 2017-09-21 | Alexander Berman | Universal tools |
-
2018
- 2018-12-28 CN CN201811622088.5A patent/CN109434740B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101670570A (en) * | 2009-09-25 | 2010-03-17 | 曾洪峰 | Multi-functional screwdriver with transformable head |
| CN103600276A (en) * | 2013-05-20 | 2014-02-26 | 杨斌堂 | Controllable deformable soft cutter |
| CN104907981A (en) * | 2015-05-26 | 2015-09-16 | 孙美娜 | Magnetorheological-effect-based hexagonal screwdriver with positioning and anti-slipping functions |
| US20170266789A1 (en) * | 2016-03-01 | 2017-09-21 | Alexander Berman | Universal tools |
| CN206169953U (en) * | 2016-11-21 | 2017-05-17 | 四川建筑职业技术学院 | Screwdriver of screw terminal of adaptable different grade type and size |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111745582A (en) * | 2020-07-22 | 2020-10-09 | 程勋振 | Filling type screwdriver capable of achieving shaped self-driven fastening |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109434740B (en) | 2021-06-04 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240426 Address after: No. 28 yuyai Nan Road, Shiqi District, Zhongshan, Guangdong Province Patentee after: ZHONGSHAN SILK IMP. & EXP. GROUP CO.,LTD. Country or region after: China Patentee after: Zhongshan Changhao Enterprise Service Co.,Ltd. Patentee after: Zhongshan Xinsiyuan Enterprise Service Co.,Ltd. Patentee after: Zhongshan Changli Enterprise Service Co.,Ltd. Patentee after: Zhongshan Qiyili Trading Co.,Ltd. Patentee after: Zhongshan Baili Sheng Import and Export Co.,Ltd. Patentee after: Zhongshan New Thinking Enterprise Service Co.,Ltd. Patentee after: Zhongshan Long-term Business Co.,Ltd. Patentee after: Zhongshan Baili import and Export Co.,Ltd. Address before: 215000 villager committee of Nan Yang village, Ping Wang Town, Wujiang District, Suzhou, Jiangsu Patentee before: Zhu Hongfei Country or region before: China |