CN108453656A - A kind of anti-multifunctional screw driver for breaking anti-impact of decoration - Google Patents
A kind of anti-multifunctional screw driver for breaking anti-impact of decoration Download PDFInfo
- Publication number
- CN108453656A CN108453656A CN201810225263.0A CN201810225263A CN108453656A CN 108453656 A CN108453656 A CN 108453656A CN 201810225263 A CN201810225263 A CN 201810225263A CN 108453656 A CN108453656 A CN 108453656A
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- China
- Prior art keywords
- gear
- face
- spring
- ring
- knife bar
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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
- B25B17/00—Hand-driven gear-operated wrenches or screwdrivers
- B25B17/02—Hand-driven gear-operated wrenches or screwdrivers providing for torque amplification
-
- 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
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
Abstract
The invention belongs to driver technology field more particularly to a kind of anti-multifunctional screw drivers for breaking anti-impact of decoration, it includes cutter mechanism and handle mechanism；Screwdriver in the present invention leads to the function of screwdriver damage with people's screwdriver mobile object is prevented；Prevent people from striking screwdriver, the function of causing screwdriver to damage；Simultaneously again with the function of adapting to the opening on screw automatically according to the word or cross of screw；The screwdriver of the present invention also has to be automatically adjusted according to the depth of a word or cross on screw, and the function of a word or the cross depth on screw is adapted to reach；The effect of cutter mechanism is that the torque on handle mechanism is transmitted on screw；The effect of handle mechanism is that people is facilitated to exert oneself screw, and people is converted to different torques to overcome the resistance changed during screw make-up with thick-and-thin power by speed change；It by screw tightening or is screwed down to reach faster more effortless.
Description
Technical field
The invention belongs to driver technology field more particularly to a kind of anti-multifunctional screw drivers for breaking anti-impact of decoration.
Background technology
Current one word of existing screwdriver is respectively a screwdriver with cross, so switching on a word and cross more numb
It is tired, while existing screwdriver can only be twisted for the screw of constant depth slot, thus greatly limit making for screwdriver
With range, when people using existing screwdriver when breaking thing or to being struck at the top of screwdriver, existing screwdriver holds very much
Fragile, the defect in order to make up the above screwdriver just needs to design a kind of anti-multifunctional screw driver for breaking anti-impact of decoration.
The present invention design a kind of anti-multifunctional screw driver for breaking anti-impact of decoration solve the problems, such as it is as above.
Invention content
To solve drawbacks described above in the prior art, the present invention discloses a kind of anti-Multifunction screw for breaking anti-impact of decoration
Knife, it is realized using following technical scheme.
A kind of anti-multifunctional screw driver for breaking anti-impact of decoration, it is characterised in that：It includes cutter mechanism and handle of a knife machine
Structure；Wherein cutter mechanism is mounted on handle mechanism one end.
Above-mentioned handle mechanism includes driving shell, the first T shapes ring, drive shaft, telescopic device, bellmouth, interstitial hole, second
T shapes annular groove, accommodating chamber, third gear shaft, set casing, sliding eye, the first T shapes annular groove, stabilizing ring, the 2nd T shapes ring, the first tooth
Circle, first gear, the first link block, second gear axis, driving gear, third gear, the second link block, second gear, second
Gear ring, third gear ring, connection plectane, first gear axis, the first connection annulus, the second connection plectane, wherein on set casing one end
It is provided with bellmouth；Bellmouth one end is provided with interstitial hole；Interstitial hole one end is provided with accommodating chamber；Accommodating chamber is on the end face of interstitial hole
It is provided with the 2nd T shape annular grooves；Stabilizing ring is mounted on the periphery of set casing one end；2nd T shape rings are mounted on connection plectane one end；
Connection plectane is fitted to by the 2nd T shapes ring and the 2nd T shape annular grooves in set casing；First gear ring one end is mounted on connection
On plectane end face；Second gear ring is mounted on by the first connection annulus on the first gear ring；Third gear ring passes through the second connection annulus
On the second gear ring；Third gear shaft one end, which is mounted on, to be accommodated on resonator end surface；Third gear is mounted on third gear shaft,
And coordinate with third gear ring；Second gear axis is mounted on by the second link block on first gear axis；Second gear is mounted on the
On two gear shafts, and coordinate with the second gear ring；First gear axis is mounted on by the first link block on second gear axis；First tooth
Wheel is mounted on first gear axis, and is coordinated with the first gear ring；It is provided with the first T shape annular grooves on driving housing inner wall end surface；First T
Shape ring is mounted in the first T shape annular grooves；Two telescopic devices are symmetrically positioned in set casing end face both sides；Telescopic device one end is mounted on
On set casing end face；Driving shell is fitted to by the first shape ring end faces T and telescopic device end face on set casing, and is driven
Shell inner headed face coordinates with set casing periphery；Drive shaft one end is fixedly mounted in the hole on driving shell, and the other end passes through
Circular hole on set casing end face；Drive gear be mounted on drive shaft end face on, and respectively with first gear, second gear, third
Gear alternately coordinates；The diameter of driving gear is 3 times of third gear diameter；The diameter of third gear ring is third gear diameter
5 times；The diameter of driving gear is 2 times of second gear diameter；The diameter of second gear ring is 4 times of second gear diameter；Driving
The diameter of gear is equal to first gear diameter；The diameter of first gear ring is 3 times of first gear.
Above-mentioned telescopic device includes telescopic rod, telescopic, third guide groove, the 5th spring, the second guide block, wherein flexible jacket wall
The third guide groove penetrated through there are two symmetrically being opened on face；Telescopic one end is mounted on set casing end face；Two the second guide blocks are symmetrical
On telescopic rod periphery；Telescopic rod one end is mounted on the first T shape rings end face, and the other end is mounted in telescopic, and
The cooperation of second guide block and third guide groove；5th spring is located in telescopic, and the 5th spring one end is mounted on telescopic end face,
The other end is mounted in flexible rod end surface.
Above-mentioned cutter mechanism includes guide sleeves, the first spring, third inclined-plane, the first guide block, plectane, fixed block, first leads
Slot, the second guide groove, spring eye, the first knife bar, the first T-slot, the second T-slot, the second inclined-plane, the first journal stirrup, the first blade,
Two springs, the second blade, the first inclined-plane, third blade, third spring, the first T-shaped block, the second T-shaped block, spring fixed ring,
Four springs, cross axle, the second knife bar, the second journal stirrup are mounted on connection wherein second knife bar one end passes through bellmouth and interstitial hole
On plectane；Two the second journal stirrups are symmetrically mounted on the second knife bar end face；Two the first journal stirrups are symmetrically mounted on the first knife bar end
On face；The mating connection that first knife bar and the second knife bar pass through cross axle and two the first journal stirrups and two the second journal stirrups；Two
Spring fixed ring is separately mounted on the first knife bar and the second knife bar；4th spring pass through the first knife bar and the second knife bar, the 4th
On a spring one end spring fixed ring installed therein end face, the 4th spring other end is mounted on another spring fixed ring end
On face；Spring eye is provided in first knife bar, symmetrically opened on spring eye inner headed face there are two penetrate through the second guide groove；First knife bar end
First inclined-plane there are two symmetrically being opened on face；First guide groove is symmetrically had on two the first inclined-planes；First knife bar opens
Second inclined-plane there are two symmetrically being opened on the end face of one guide groove, and the second inclined-plane is vertical with the first inclined-plane；On two the second inclined-planes
It is provided with the first T-slot；Two the first guide blocks are symmetrically mounted on guide sleeves inner headed face；Plectane is mounted on two the first guide block end faces
On；Guide sleeves are embedded on the first knife bar, and the first guide block and the second guide groove coordinate, and plectane is located in spring eye；First spring
One end is mounted on plectane end face, and the other end is mounted on spring hole end surface；Two fixed blocks are symmetrically mounted on guide sleeves one end
On inner headed face, and fixed block and the first guide groove coordinate；It is provided with third inclined-plane on two the first blades；Is provided on third inclined-plane
Two T-slots；Two the first blades are separately mounted on two fixed blocks, and two the first blades are matched with corresponding first guide groove
It closes；Institute's mounting structure is identical on two the first T-slots, for wherein any one, the first T-shaped block be mounted on third blade
On；Third blade is fitted to by the first T-shaped block for installing thereon and the first T-slot on the first knife bar；Third spring
One end is mounted on the first T-shaped block end face, and the other end is mounted on the first T-slot end face；Knot is installed on two the second T-slots
Structure is identical, for wherein any one, the second T-shaped block be mounted on the second blade on；Second blade by the second T-shaped block with
Second T-slot is fitted on the first blade；Second spring one end is mounted on the second T-shaped block end face, other end installation
On the second T-slot end face.
As being further improved for this technology, above-mentioned drive shaft is mounted on by key on driving shell.
As being further improved for this technology, above-mentioned first gear is mounted on by bearing on first gear axis, the second tooth
Wheel is mounted on by bearing on second gear axis, and third gear is mounted on by bearing on third gear shaft.
As being further improved for this technology, above-mentioned driving gear is installed on the driving shaft by key.
As being further improved for this technology, above-mentioned third spring is compressed spring.
Relative to traditional driver technology, the present invention devises a kind of anti-Multifunction screw for breaking anti-impact of decoration
Knife；It leads to the function of screwdriver damage with people's screwdriver mobile object is prevented；It prevents people from striking screwdriver, leads
Cause the function of screwdriver damage；Simultaneously again with the function of adapting to the opening on screw automatically according to the word or cross of screw；
The screwdriver of the present invention also has to be automatically adjusted according to the depth of a word or cross on screw, and a word on screw is adapted to reach
Or the function of the cross depth；The effect of cutter mechanism is that the torque on handle mechanism is transmitted on screw；The work of handle mechanism
With being that people is facilitated to exert oneself screw, people is converted to different torques to overcome screw to tighten with thick-and-thin power by speed change
The resistance changed in the process；It by screw tightening or is screwed down to reach faster more effortless.
Handle mechanism facilitates people to exert oneself screw in the present invention, and the function of automatic speed regulation facilitates people faster more effortless by spiral shell
Silk screws down；The effect that bellmouth is provided on set casing is easy for the swing of the first knife bar；The effect of accommodating chamber is opened on set casing is
In order to accommodate connection plectane, the first connection annulus, the second connection annulus, first gear axis, first gear, second gear axis, the
Two gears, third gear shaft, third gear, the first gear ring, the second gear ring, third gear ring, driving gear, the first link block, the
Two link blocks, the 2nd T shape rings；It is that, when people wants the turn of the screw, the hand of people fixes stabilizing ring to drive the effect of shell,
Another hand rotation driving shell, driving shell will rotate, and the driving shell of rotation will drive drive shaft mounted thereto to transport
Dynamic, the movement of drive shaft will drive driving gear mounted thereto to rotate, and driving is mounted on third tooth by driving gear rotation
Third gear movement on wheel shaft；Third gear will drive the movement of third gear ring；Second gear ring passes through the second connection annulus and the
Three gear rings connect, and the first gear ring is connect by the first connection ring with the second gear ring；The movement of third gear ring will drive second successively
Annulus, the second gear ring, the first connection circular motion, the movement of the first gear ring are connected, the first gear ring will drive connection plectane movement；
The movement of the second knife bar will will be driven by connecting plectane, to which the movement on handle mechanism to be transmitted in cutter mechanism；Design the
The effect of one gear ring, the second gear ring, third gear ring, first gear, second gear, third gear is, when needing the nail that tightens the screw
When, people will necessarily use prodigious power, and the first gear ring, the second gear ring, third gear ring, first gear, second gear, third gear
Effect be people can be by screw tightening, to reach laborsaving time-saving function with smaller power；Drive the straight of gear
Diameter is 3 times of third gear diameter；The diameter of third gear ring is 5 times of third gear diameter；It is second to drive the diameter of gear
2 times of gear diameter；The diameter of second gear ring is 4 times of second gear diameter；The diameter of gear is driven to be equal to first gear straight
Diameter；The diameter of first gear ring is 3 times of first gear；According to diameter above ratio it is found that the diameter of the second gear ring is third gear ring
1.5 times of diameter；The diameter of first gear ring is that 1.2 times of effect of the second diameter ring gear is only to need wave when people's the turn of the screw
People feels most comfortable when the power of dynamic very little being basically unchanged, and he exerts oneself from the hand of people traditionally for, it is outer in driving
In the case that the driven speed of shell is held essentially constant, when the critical torque that driving shell is rotated is held essentially constant, people
Just meeting substantially constant makes one to feel comfortable used power；When just having started the turn of the screw, people drives shell using torque T, passes through
Driving gear is engaged with third gear, and third gear is engaged with third gear ring, torque T on driving gear, torque on third gear
For 0.333T, speed is 1.65T on third gear ring；Third gear ring is justified by the second connection annulus, the second gear ring, the first connection
Ring, the first gear ring, connection plectane pass to movement in cutter mechanism；It is to feel painstaking to a certain degree when people is screwed to, human hand pressure is driven
Dynamic shell, driving shell will drive drive shaft, driving gear movement；Driving gear is engaged with second gear at this time, second gear
It is engaged with the second gear ring；The torque that people twists driving shell is T, and the torque in second gear is 0.5T at this time, on the second gear ring
Torque is 2T, so by the first connection annulus, the first gear ring, torque is passed in cutter mechanism torque by connection plectane to increase
Greatly, to reach the function that can tighten screw with same torque；When people, which is screwed to certain speed, feels more painstaking, human hand
Pressure driving shell, driving shell will drive drive shaft, driving gear movement；Driving gear is engaged with first gear at this time, and first
Gear is engaged with the first gear ring；The torque that people twists driving shell is T, and the torque in first gear is T at this time, on the first gear ring
Torque is 3T, so the torque that torque passes in cutter mechanism will be further increased by connecting plectane, sample is used to reach
Torque can tighten the function of screw；To which screwdriver is just reached with thick-and-thin torque, screw can be tightened, thus
Reach labour-saving function；The effect connected by telescopic device between driving shell and set casing is, when people wants to be struck with weight
When screwdriver, driving shell will be moved along set casing periphery, to be supported impact force by the 5th spring in telescopic device
Disappear, make the impact force very little suffered by the knife bar on screwdriver, is knocked object by power very little, loses people and want to be struck with weight
The purpose of screwdriver；To reach the function of preventing screwdriver from being struck again；Stabilizing ring is mounted on the work on set casing periphery
With being stablized to screwdriver convenient for people.
The effect of cutter mechanism in the present invention is that the movement on handle mechanism is transmitted on screw, to drive screw
Movement, to reach the function of tightening screw；The effect of cross axle is the first knife bar of connection and the second knife bar；Simultaneously when someone thinks
When with breaking weight with screwdriver, the first knife bar stress and will overcome the elastic force of the 4th spring, be swung at cross axle so that spiral shell
Silk knife cannot break weight；To reach the function of preventing screwdriver to be used for breaking；The effect of two spring fixed rings is to fix the 4th
Spring；The effect of 4th spring is, on the one hand gives active force when first one return of knife bar swung, be on the other hand in order to
It keeps the first knife bar and the second knife bar point-blank, prevents people when twisting screw, the first knife bar swings certain angle, influences
Screwdriver normal use；First blade is mounted on by two fixed blocks in guide sleeves, and guide sleeves pass through the first guide block and second
The effect of guide groove being fitted on the first knife bar is, when people wants the screw of stubborn linear type, the surely upper linear type of screw
Slot can jack up the first blade, so that the first blade, along the first guide groove movement, the first knife bar at this time can twist a word
Shape screw；When needing to twist criss-cross screw, two the first blades and the first knife bar will collective effects；First knife bar end face
On the effect opened there are two the first inclined-plane be that the screw of linear type is twisted convenient for the first knife bar；The second inclined-plane is opened on first knife bar
Effect is installation third blade；The effect of first T-shaped block is, in order to connect third blade and the first knife bar；Design third blade
Effect be that, when encountering deep and narrow linear type slot, can push third blade movement with the flat recess on screw,
To reach change screwdriver linear type knife width, to adapt to different depth, width linear type slot function；First knife
The effect that third inclined-plane is provided on piece end face is the second blade of installation；The effect of second T-shaped block is, in order to connect the second blade with
First blade；Designing the effect of the second blade is, can be with the cross recess on screw when encountering deep and narrow cross bath
The second blade movement can be pushed, to reach the width for changing screwdriver cross blade, adapts to the cross of different depth, width
The function of shape slot.
In use, when screwdriver is not used, the first spring, second spring, third spring, the 4th spring, the 5th
Spring is in free retracted position；When needing the turn of the screw, people is tightened the screw with thick-and-thin power, is driven when just starting
Gear is engaged with third gear, and third gear is engaged with third gear ring, in third gear ring, the second connection annulus, the second gear ring, the
One connects under the collective effect of annulus, the first gear ring, connection plectane so that the second knife bar moves, first under the action of cross axle
Knife bar moves, to drive screw to move；When being screwed to a certain degree, people presses driving shell, driving shell to drive drive shaft fortune
Dynamic, drive shaft drives driving gear movement；Driving gear at this time is engaged with second gear, and second gear is nibbled with the second gear ring
It closes, torque when the second ring gear torque is engaged than driving gear with third gear ring at this time increases, in the second gear ring, the first connection circle
Ring, the first gear ring, connection plectane, the second knife bar, cross axle, the first knife bar are by the torque with bigger, so as to labour-saving
Screw is tightened, when feeling there is still a need for screw is tightened, pushes driving shell so that driving gear is engaged with first gear, at this time
First gear engaged with the first gear ring, when the torque on the first gear ring at this time is engaged higher than driving gear with second gear
Torque；Under the first gear ring, connection plectane, the second knife bar, cross axle effect, the first knife bar has more large torque, to reach
The more effortless purpose for tightening screw；When twisted screw is linear type, the slot of linear type will push the first blade edge on screw
First guide groove movement, while guide sleeves will also move together, the first spring at this time is compressed；After twisting end screw, first
Under the action of spring, the first blade is returned at original position；When needing the cross recess on stubborn screw deeper, cross recess
The second blade can be pushed to be moved along the second T-slot, third blade can be moved along the first T-slot, and screwdriver at this time can be light
Pine enters in cross bath, to reach the automatic function of adapting to different depth cross bath；Screwdriver has automatic again simultaneously
Adapt to the function of different depth linear type slot.
Description of the drawings
Fig. 1 is global facility distribution schematic diagram.
Fig. 2 is cutter mechanism and handle mechanism distributing position schematic diagram.
Fig. 3 is global facility sectional view.
Fig. 4 is the first spring mounting structure schematic diagram.
Fig. 5 is guide sleeves structural schematic diagram.
Fig. 6 is the first journal stirrup mounting structure schematic diagram.
Fig. 7 is the first lever structure schematic diagram.
Fig. 8 is the second blade installation structure schematic diagram.
Fig. 9 is third blade installation structure schematic diagram.
Figure 10 is the first T-shaped block mounting structure schematic diagram.
Figure 11 is the second T-shaped block mounting structure schematic diagram.
Figure 12 is the 4th spring mounting structure schematic diagram.
Figure 13 is cross axle mounting structure schematic diagram.
Figure 14 is cross axle structure schematic diagram.
Figure 15 is the second journal stirrup mounting structure schematic diagram.
Figure 16 is set casing structural schematic diagram.
Figure 17 is driving shell mechanism schematic diagram.
Figure 18 is telescopic device mounting structure schematic diagram.
Figure 19 is handle mechanism sectional view.
Figure 20 is the first gear ring, the second gear ring, third gear ring mounting structure schematic diagram.
Figure 21 is first gear, second gear, third gear installation structure schematic diagram.
Figure 22 is second spring mounting structure schematic diagram.
Figure label title：1, cutter mechanism；2, handle mechanism；3, shell is driven；4, the first T shape rings；5, drive shaft；6、
Telescopic device；7, guide sleeves；8, the first spring；10, the first guide block；11, plectane；12, fixed block；13, the first guide groove；14,
Two guide grooves；15, spring eye；16, the first knife bar；17, the first journal stirrup；18, the first blade；19, second spring；20, the second blade；
21, the first inclined-plane；22, third blade；23, third spring；24, the first T-shaped block；25, the second T-shaped block；27, spring fixed ring；
28, the 4th spring；29, cross axle；30, the second knife bar；31, the second journal stirrup；32, bellmouth；33, interstitial hole；34, the 2nd T shapes
Annular groove；35, accommodating chamber；36, third gear shaft；37, set casing；38, sliding eye；39, the first T shape annular grooves；40, telescopic；41、
Third guide groove；42, stabilizing ring；43, the 2nd T shape rings；44, the first gear ring；45, first gear；46, the first link block；47, second
Gear shaft；49, the 5th spring；50, the second guide block；51, telescopic rod；53, gear is driven；55, third gear；56, the second connection
Block；57, second gear；58, the second gear ring；59, third gear ring；60, plectane is connected；61, first gear axis；62, the first connection
Annulus；63, the second connection plectane；64, the second inclined-plane；65, the first T-slot；66, the second T-slot；67, third inclined-plane.
Specific implementation mode
As shown in Figure 1, 2, it includes cutter mechanism 1 and handle mechanism 2；As shown in Figure 1, 2, wherein cutter mechanism 1 is installed
In 2 one end of handle mechanism.
As shown in Fig. 3,19,21, above-mentioned handle mechanism 2 includes driving shell 3, the first T shapes ring 4, drive shaft 5, flexible dress
Set 6, bellmouth 32, interstitial hole 33, the 2nd T shapes annular groove 34, accommodating chamber 35,55 axis 36 of third gear, set casing 37, sliding eye
38, the first T shapes annular groove 39, stabilizing ring 42, the 2nd T shapes ring 43, the first gear ring 44, first gear 45, the first link block 46, second
Gear shaft 47, driving gear 53, third gear 55, the second link block 56, second gear 57, the second gear ring 58, third gear ring 59,
Connect plectane 60, first gear axis 61, first connects annulus 62, second and connects annulus 63, as shown in figure 16, wherein set casing 37
Bellmouth 32 is provided on one end；32 one end of bellmouth is provided with interstitial hole 33；33 one end of interstitial hole is provided with accommodating chamber 35；Accommodating chamber 35
It is provided with the 2nd T shapes annular groove 34 on the end face of interstitial hole 33；As shown in figure 19, stabilizing ring 42 is mounted on 37 one end of set casing
On periphery；As shown in figure 20, the 2nd T shapes ring 43 is mounted on 60 one end of connection plectane；As shown in figure 19, connection plectane 60 passes through
2nd T shapes ring 43 and the 2nd T shapes annular groove 34 are fitted in set casing 37；As shown in figure 20,44 one end of the first gear ring is pacified
On 60 end face of connection plectane；As shown in figure 20, the second gear ring 58 is mounted on the first gear ring 44 by the first connection annulus 62
On；As shown in figure 20, third gear ring 59 is mounted on by the second connection annulus 63 on the second gear ring 58；As shown in Figure 16,19, the
Three gears, 55 axis, 36 one end is mounted on 35 end face of accommodating chamber；As shown in figure 21, third gear 55 is mounted on 55 axis of third gear
On 36, and coordinate with third gear ring 59；As shown in figure 21, second gear axis 47 is mounted on first gear by the second link block 56
On axis 61；As shown in figure 21, second gear 57 is mounted on second gear axis 47, and is coordinated with the second gear ring 58；Such as Figure 21 institutes
Show, first gear axis 61 is mounted on by the first link block 46 on second gear axis 47；As shown in figure 21, first gear 45 is installed
Coordinate on first gear axis 61, and with the first gear ring 44；As shown in figure 17, it drives on 3 inner wall end surface of shell and is provided with the first T shapes
Annular groove 39；First T shapes ring 4 is mounted in the first T shapes annular groove 39；As shown in figure 18, two telescopic devices 6 are symmetrically positioned in set casing
37 end faces both sides；As shown in figure 18,6 one end of telescopic device is mounted on 37 end face of set casing；Driving shell 3 passes through the first T shapes
4 end face of ring is fitted to 6 end face of telescopic device on set casing 37, and drives 3 inner headed face of shell and 37 periphery of set casing
Cooperation；As shown in figure 19,5 one end of drive shaft is fixedly mounted in the hole on driving shell 3, and the other end passes through 37 end face of set casing
On circular hole；As shown in Figure 19,21, driving gear 53 be mounted on 5 end face of drive shaft on, and respectively with first gear 45, second
Gear 57, third gear 55 alternately coordinate；The diameter of driving gear 53 is 3 times of 55 diameter of third gear；Third gear ring 59
Diameter is 5 times of 55 diameter of third gear；The diameter of driving gear 53 is 2 times of 57 diameter of second gear；Second gear ring 58
Diameter is 4 times of 57 diameter of second gear；The diameter of gear 53 is driven to be equal to 45 diameter of first gear；The diameter of first gear ring 44
It is 3 times of first gear 45.
As shown in Figure 18,19, above-mentioned telescopic device 6 includes telescopic rod 51, telescopic 40, third guide groove 41, the 5th spring
49, the second guide block 50, wherein symmetrically opened on 40 wall surface of telescopic there are two penetrate through third guide groove 41；As shown in Figure 18,19, stretch
40 one end of contracting set are mounted on 37 end face of set casing；As shown in Figure 18,19, two the second guide blocks 50 are symmetrically mounted on telescopic rod 51
On periphery；As shown in Figure 18,19,51 one end of telescopic rod is mounted on 4 end face of the first T shapes ring, and the other end is mounted on telescopic
In 40, and the cooperation of the second guide block 50 and third guide groove 41；As shown in Figure 18,19, the 5th spring 49 is located in telescopic 40, the
Five springs, 49 one end is mounted on 40 end face of telescopic, and the other end is mounted on 51 end face of telescopic rod.
As shown in figure 8, above-mentioned cutter mechanism 1 includes guide sleeves 7, the first spring 8, third inclined-plane 67, the first guide block 10, circle
Plate 11, fixed block 12, the first guide groove 13, the second guide groove 14, spring eye 15, the first knife bar 16, the first T-slot 65, the second T-slot
66, the second inclined-plane 64, the first journal stirrup 17, the first blade 18, second spring 19, the second blade 20, the first inclined-plane 21, third blade
22, third spring 23, the first T-shaped block 24, the second T-shaped block 25, spring fixed ring 27, the 4th spring 28, cross axle 29, the second knife
Bar 30, the second journal stirrup 31, as shown in figure 19, wherein 30 one end of the second knife bar passes through bellmouth 32 and interstitial hole 33, the company of being mounted on
It connects on plectane 60；As shown in figure 15, two the second journal stirrups 31 are symmetrically mounted on 30 end face of the second knife bar；As shown in fig. 6, two
First journal stirrup 17 is symmetrically mounted on 16 end face of the first knife bar；As shown in Figure 13,14, the first knife bar 16 passes through with the second knife bar 30
The mating connection of cross axle 29 and two first journal stirrups 17 and two the second journal stirrups 31；As shown in figure 12, two spring fixed rings
27 are separately mounted on the first knife bar 16 and the second knife bar 30；As shown in figure 12, the 4th spring 28 passes through the first knife bar 16 and the
Two knife bars 30, on 28 one end of the 4th spring, 27 end face of a spring fixed ring installed therein, the installation of 28 other end of the 4th spring
On another 27 end face of spring fixed ring；As shown in fig. 6, spring eye 15 is provided in the first knife bar 16, as shown in fig. 6, spring
The second guide groove 14 penetrated through there are two symmetrically being opened on 15 inner headed face of hole；As shown in fig. 6, being symmetrically provided with two on 16 end face of the first knife bar
A first inclined-plane 21；As shown in fig. 7, symmetrically having first guide groove 13 on two the first inclined-planes 21；Such as Fig. 7,8 institutes
Show, the first knife bar 16, which is opened, symmetrically to be opened on the end face of the first guide groove 13 there are two the second inclined-plane 64, and the second inclined-plane 64 and first oblique
Face 21 is vertical；As shown in Figure 7,8, it is provided with the first T-slot 65 on two the second inclined-planes 64；As shown in figure 5, two the first guide blocks
10 are symmetrically mounted on 7 inner headed face of guide sleeves；As shown in figure 5, plectane 11 is mounted on two 10 end faces of the first guide block；Such as Fig. 8
Shown, guide sleeves 7 are embedded on the first knife bar 16, and the first guide block 10 and the second guide groove 14 coordinate, and plectane 11 is located at spring eye
In 15；As shown in figure 4,8 one end of the first spring is mounted on 11 end face of plectane, the other end is mounted on 15 end face of spring eye；Such as
Shown in Fig. 5, two fixed blocks 12 are symmetrically mounted on 7 one end inner headed face of guide sleeves, and fixed block 12 and the first guide groove 13 coordinate；
As shown in figure 8, being provided with third inclined-plane 67 on two the first blades 18；As shown in figure 8, being provided with the 2nd T shapes on third inclined-plane 67
Slot 66；Two the first blades 18 are separately mounted on two fixed blocks 12, and two the first blades 18 and corresponding first guide groove
13 cooperations；Institute's mounting structure is identical on two the first T-slots 65, for wherein any one, as shown in Figure 8,9, 10,
One T-shaped block 24 is mounted on third blade 22；Third blade 22 passes through the first T-shaped block 24 installed thereon and the first T-slot 65
Be fitted on the first knife bar 16；As shown in figure 9,23 one end of third spring is mounted on 24 end face of the first T-shaped block, it is another
End is mounted on 65 end face of the first T-slot；Institute's mounting structure is identical on two the second T-slots 66, for wherein any one
A, as shown in Fig. 8,10,22, the second T-shaped block 25 is mounted on the second blade 20；As shown in figure 22, the second blade 20 passes through
Two T-shaped blocks 25 and the second T-slot 66 are fitted on the first blade 18；As shown in figure 22,19 one end of second spring is installed
On 25 end face of the second T-shaped block, the other end is mounted on 66 end face of the second T-slot.
As shown in figure 19, above-mentioned drive shaft 5 is mounted on by key on driving shell 3.
As shown in Figure 19,21, above-mentioned first gear 45 is mounted on by bearing on first gear axis 61, and second gear 57 is logical
Bearing is crossed on second gear axis 47, third gear 55 is mounted on by bearing on 55 axis 36 of third gear.
As shown in figure 19, above-mentioned driving gear 53 is mounted on by key in drive shaft 5.
As shown in figure 9, above-mentioned third spring 23 is compressed spring.
In summary：
The present invention devises a kind of anti-multifunctional screw driver for breaking anti-impact of decoration；It, which has, prevents people from being moved with screwdriver
Object, the function of causing screwdriver to damage；Prevent people from striking screwdriver, the function of causing screwdriver to damage；Have again simultaneously
Adapt to the function of the opening on screw automatically according to the word or cross of screw；The screwdriver of the present invention also has according on screw
The depth of one word or cross automatically adjusts, and the function of a word or the cross depth on screw is adapted to reach；The work of cutter mechanism 1
With being that the torque on handle mechanism 2 is transmitted on screw；The effect of handle mechanism 2 is that people is facilitated to exert oneself screw, and people is begun
Constant power is converted to different torques to overcome the resistance changed during screw make-up by speed change eventually；To reach
It is faster more effortless by screw tightening or to screw down.
Handle mechanism 2 facilitates people to exert oneself screw in the present invention, and the function of automatic speed regulation facilitates people are faster more effortless will
Screw screws down；The effect that bellmouth 32 is provided on set casing 37 is easy for the swing of the first knife bar 16；Receiving is opened on set casing 37
The effect of chamber 35 is to connect annulus 62, second to accommodate connection plectane 60, first to connect annulus 63, first gear axis 61, the
One gear 45, second gear axis 47, second gear 57,55 axis 36 of third gear, third gear 55, the first gear ring 44, the second tooth
Circle 58, third gear ring 59, driving gear 53, the first link block 46, the second link block 56, the 2nd T shapes ring 43；Drive shell 3
Effect is, when people wants the turn of the screw, the hand of people fixes stabilizing ring 42, and another hand rotation driving shell 3 drives outer
Shell 3 will rotate, and the driving shell 3 of rotation will drive drive shaft 5 mounted thereto to move, and the movement of drive shaft 5, which will drive, to be pacified
It is rotated mounted in driving gear 53 thereon, driving is mounted on the third gear on 55 axis 36 of third gear by the rotation of driving gear 53
55 movements；Third gear 55 will drive third gear ring 59 to move；Second gear ring 58 passes through the second connection annulus and third gear ring 59
Connection, the first gear ring 44 are connect by the first connection ring with the second gear ring 58；The movement of third gear ring 59 can drive the successively by 63
Two connection annulus 63, the movement of the second gear ring 58, first connection annulus 62, the movement of the first gear ring 44, the first gear ring 44 will drive
Plectane 60 is connected to move；Connection plectane 60 will will drive the second knife bar 30 to move, to transmit the movement on handle mechanism 2
Onto cutter mechanism 1；Design the first gear ring 44, the second gear ring 58, third gear ring 59, first gear 45, second gear 57, third
The effect of gear 55 is, when need to tighten the screw nail when, people will necessarily use prodigious power, and the first gear ring 44, the second gear ring 58,
The effect of third gear ring 59, first gear 45, second gear 57, third gear 55 is that people can be twisted screw with smaller power
Tightly, to reach laborsaving time-saving function；The diameter of driving gear 53 is 3 times of 55 diameter of third gear；Third gear ring
59 diameter is 5 times of 55 diameter of third gear；The diameter of driving gear 53 is 2 times of 57 diameter of second gear；Second gear ring
58 diameter is 4 times of 57 diameter of second gear；The diameter of gear 53 is driven to be equal to 45 diameter of first gear；First gear ring 44
Diameter is 3 times of first gear 45；According to diameter above ratio it is found that the diameter of the second gear ring 58 is 59 diameter of third gear ring
1.5 again；The diameter of first gear ring 44 is that 1.2 times of effect of 58 diameter of the second gear ring is only to need to fluctuate when people's the turn of the screw
People feels most comfortable when the power of very little being basically unchanged, and from the hand of people exert oneself traditionally for, driving shell 3
In the case that driven speed is held essentially constant, when the critical torque that driving shell 3 is rotated is held essentially constant, people institute
Just meeting substantially constant makes one to feel comfortable the power used；When just having started the turn of the screw, people drives shell 3 using torque T, by driving
Moving gear 53 is engaged with third gear 55, and third gear 55 is engaged with third gear ring 59, drives torque T on gear 53, third tooth
Torque is 0.333T on wheel 55, and speed is 1.65T on third gear ring 59；Third gear ring 59 passes through the second connection annulus 63, second
Gear ring 58, first connects annulus 62, the first gear ring 44, connection plectane 60 and passes to movement in cutter mechanism 1；When people is screwed to centainly
Degree is to feel painstaking, and human hand pressure driving shell 3, driving shell 3 will drive drive shaft 5, driving gear 53 to move；It drives at this time
Gear 53 is engaged with second gear 57, and second gear 57 is engaged with the second gear ring 58；The torque that people twists driving shell 3 is T, at this time
Torque in second gear 57 is 0.5T, and the torque on the second gear ring 58 is 2T, so pass through the first connection annulus 62, the first tooth
Circle 44, torque is passed in cutter mechanism 1 torque by connection plectane 60 to increase, and spiral shell can be tightened with same torque to reach
The function of silk；When people, which is screwed to certain speed, feels more painstaking, human hand pressure driving shell 3, driving shell 3 will drive drive shaft
5, driving gear 53 moves；Driving gear 53 is engaged with first gear 45 at this time, and first gear 45 is engaged with the first gear ring 44；People
The torque for twisting driving shell 3 is T, and the torque in first gear 45 is T at this time, and the torque on the first gear ring 44 is 3T, so it is logical
It crosses connection plectane 60 torque that torque passes in cutter mechanism 1 will be further increased, the torque to reach with sample can twist
The function of tight screw；To which screwdriver is just reached with thick-and-thin torque, screw can be tightened, to reach labour-saving work(
Energy；The effect connected by telescopic device 6 between driving shell 3 and set casing 37 is, when people wants to strike screwdriver with weight,
Driving shell 3 will be moved along 37 periphery of set casing, to be offset impact force by the 5th spring 49 in telescopic device 6
Fall, make the impact force very little suffered by the knife bar on screwdriver, is knocked object by power very little, loses people and want to strike spiral shell with weight
The purpose of silk knife；To reach the function of preventing screwdriver from being struck again；Stabilizing ring 42 is mounted on 37 periphery of set casing
Effect is stablized to screwdriver convenient for people.
The effect of cutter mechanism 1 in the present invention is that the movement on handle mechanism 2 is transmitted on screw, to drive spiral shell
Silk movement, to reach the function of tightening screw；The effect of cross axle 29 is the first knife bar 16 of connection and the second knife bar 30；Simultaneously
When someone wants with weight is broken with screwdriver, the first knife bar 16 stress and will overcome the elastic force of the 4th spring 28, in cross axle
It is swung at 29 so that screwdriver cannot break weight；To reach the function of preventing screwdriver to be used for breaking；Two spring fixed rings 27
Effect be to fix the 4th spring 28；The effect of 4th spring 28 is, when on the one hand giving first 16 1 returns of knife bar swung
Active force, be on the other hand to keep the first knife bar 16 and the second knife bar 30 point-blank, prevent people in stubborn screw
When, the first knife bar 16 swings certain angle, influences screwdriver normal use；First blade 18 is mounted on by two fixed blocks 12
In guide sleeves 7, guide sleeves 7 are by the effect of the first guide block 10 and the second guide groove 14 being fitted on the first knife bar 16,
When people wants the screw of stubborn linear type, the slot of the surely upper linear type of screw can jack up the first blade 18, so that the first knife
Piece 18 is moved along the first guide groove 13, and the first knife bar 16 at this time can twist slotted screw；When need twist criss-cross screw
When, two the first blades 18 and the first knife bar 16 will collective effects；First inclined-plane 21 there are two being opened on first knife bar, 16 end face
Effect be that the screw of linear type is twisted convenient for the first knife bar 16；The effect that the second inclined-plane 64 is opened on first knife bar 16 is installation
Three blades 22；The effect of first T-shaped block 24 is, in order to connect third blade 22 and the first knife bar 16；Design third blade 22
Effect is, when encountering deep and narrow linear type slot, third blade 22 can be pushed to move with the flat recess on screw,
To reach change screwdriver linear type knife width, to adapt to different depth, width linear type slot function；First knife
The effect that third inclined-plane 67 is provided on 18 end face of piece is the second blade 20 of installation；The effect of second T-shaped block 25 is, in order to connect
Two blades 20 and the first blade 18；Designing the effect of the second blade 20 is, can be with when encountering deep and narrow cross bath
Cross recess on screw can push the second blade 20 to move, and to reach the width for changing screwdriver cross blade, adapt to not
With the function of the cross bath of depth and width.
Specific implementation mode is, when screwdriver is not used, the first spring 8, second spring 19, third spring 23, the 4th bullet
Spring 28, the 5th spring 49 are in free retracted position；When needing the turn of the screw, people is tightened the screw with thick-and-thin power,
Driving gear 53 is engaged with third gear 55 when just starting, and third gear 55 is engaged with third gear ring 59, in third gear ring 59, the
Two connect annulus 63, the second gear ring 58, first connects annulus 62, make under the collective effect of the first gear ring 44, connection plectane 60
Second knife bar 30 moves, and first knife bar 16 moves under the action of cross axle 29, to drive screw to move；When being screwed to certain journey
When spending, people presses driving shell 3, driving shell 3 that drive shaft 5 is driven to move, and drive shaft 5 drives driving gear 53 to move；At this time
Driving gear 53 is engaged with second gear 57, and second gear 57 is engaged with the second gear ring 58, and 58 torque ratio of the second gear ring is driven at this time
Torque when moving gear 53 is engaged with third gear ring 59 increases, the second gear ring 58, first connect annulus 62, the first gear ring 44,
Plectane 60, the second knife bar 30, cross axle 29, the first knife bar 16 are connected by the torque with bigger, is tightened so as to labour-saving
Screw pushes driving shell 3 when feeling there is still a need for screw is tightened so that driving gear 53 is engaged with first gear 45, at this time
First gear 45 engaged with the first gear ring 44, the torque on the first gear ring 44 at this time is higher than driving gear 53 and second gear
Torque when 57 engagement；In the case where the first gear ring 44, connection plectane 60, the second knife bar 30, cross axle 29 act on, the first knife bar 16 tool
There is more large torque, to achieve the purpose that more effortless to tighten screw；When twisted screw is linear type, linear type on screw
Slot will push the first blade 18 to be moved along the first guide groove 13, while guide sleeves 7 will also move together, 8 quilt of the first spring at this time
Compression；After twisting end screw, under the action of the first spring 8, the first blade 18 is returned at original position；It is twisted when needs
When cross recess on screw is deeper, cross recess can push the second blade 20 to be moved along the second T-slot 66, and third blade 22 can be along the
One T-slot 65 moves, and screwdriver at this time can easily enter in cross bath, and different depth ten is adapted to reach automatic
The function of font groove；Screwdriver has the function of adapting to different depth linear type slot automatically again simultaneously.
Claims (3)
1. a kind of anti-multifunctional screw driver for breaking anti-impact of decoration, it is characterised in that：It includes cutter mechanism and handle mechanism；
Wherein cutter mechanism is mounted on handle mechanism one end；
Above-mentioned handle mechanism includes driving shell, the first T shapes ring, drive shaft, telescopic device, bellmouth, interstitial hole, the 2nd T shapes
Annular groove, accommodating chamber, third gear shaft, set casing, sliding eye, the first T shapes annular groove, stabilizing ring, the 2nd T shapes ring, the first gear ring,
One gear, the first link block, second gear axis, driving gear, third gear, the second link block, second gear, the second gear ring,
Third gear ring, connection plectane, first gear axis, the first connection annulus, the second connection plectane, are wherein provided with cone on set casing one end
Shape hole；Bellmouth one end is provided with interstitial hole；Interstitial hole one end is provided with accommodating chamber；Accommodating chamber is provided on the end face of interstitial hole
Two T shape annular grooves；Stabilizing ring is mounted on the periphery of set casing one end；2nd T shape rings are mounted on connection plectane one end；Connection circle
Plate is fitted to by the 2nd T shapes ring and the 2nd T shape annular grooves in set casing；First gear ring one end is mounted on connection plectane end
On face；Second gear ring is mounted on by the first connection annulus on the first gear ring；Third gear ring is mounted on by the second connection annulus
On second gear ring；Third gear shaft one end, which is mounted on, to be accommodated on resonator end surface；Third gear is mounted on third gear shaft, and with the
Three gear rings coordinate；Second gear axis is mounted on by the second link block on first gear axis；Second gear is mounted on second gear
On axis, and coordinate with the second gear ring；First gear axis is mounted on by the first link block on second gear axis；First gear is installed
Coordinate on first gear axis, and with the first gear ring；It is provided with the first T shape annular grooves on driving housing inner wall end surface；First T shape rings are pacified
In the first T shape annular grooves；Two telescopic devices are symmetrically positioned in set casing end face both sides；Telescopic device one end is mounted on set casing
On end face；Driving shell is fitted to by the first shape ring end faces T and telescopic device end face on set casing, and is driven in shell
Disc coordinates with set casing periphery；Drive shaft one end is fixedly mounted in the hole on driving shell, and the other end passes through set casing
Circular hole on end face；It drives gear to be mounted on drive shaft end face, and is handed over respectively with first gear, second gear, third gear
For cooperation；The diameter of driving gear is 3 times of third gear diameter；The diameter of third gear ring is 5 times of third gear diameter；It drives
The diameter of moving gear is 2 times of second gear diameter；The diameter of second gear ring is 4 times of second gear diameter；Drive gear
Diameter is equal to first gear diameter；The diameter of first gear ring is 3 times of first gear；
Above-mentioned telescopic device includes telescopic rod, telescopic, third guide groove, the 5th spring, the second guide block, wherein on telescopic wall surface
The third guide groove penetrated through there are two symmetrically opening；Telescopic one end is mounted on set casing end face；Two the second guide blocks are symmetrically installed
On telescopic rod periphery；Telescopic rod one end is mounted on the first T shape rings end face, and the other end is mounted in telescopic, and second
The cooperation of guide block and third guide groove；5th spring is located in telescopic, and the 5th spring one end is mounted on telescopic end face, another
End is mounted in flexible rod end surface；
Above-mentioned cutter mechanism includes guide sleeves, the first spring, third inclined-plane, the first guide block, plectane, fixed block, the first guide groove,
Two guide grooves, spring eye, the first knife bar, the first T-slot, the second T-slot, the second inclined-plane, the first journal stirrup, the first blade, the second bullet
Spring, the second blade, the first inclined-plane, third blade, third spring, the first T-shaped block, the second T-shaped block, spring fixed ring, the 4th bullet
Spring, cross axle, the second knife bar, the second journal stirrup are mounted on connection plectane wherein second knife bar one end passes through bellmouth and interstitial hole
On；Two the second journal stirrups are symmetrically mounted on the second knife bar end face；Two the first journal stirrups are symmetrically mounted on the first knife bar end face；
The mating connection that first knife bar and the second knife bar pass through cross axle and two the first journal stirrups and two the second journal stirrups；Two springs are solid
Determine ring to be separately mounted on the first knife bar and the second knife bar；4th spring passes through the first knife bar and the second knife bar, the 4th spring one
It holds on a spring fixed ring installed therein end face, the 4th spring other end is mounted on another spring fixed ring end face；
Spring eye is provided in first knife bar, symmetrically opened on spring eye inner headed face there are two penetrate through the second guide groove；On first knife bar end face
First inclined-plane there are two symmetrically opening；First guide groove is symmetrically had on two the first inclined-planes；First knife bar is opened first and is led
Second inclined-plane there are two symmetrically being opened on the end face of slot, and the second inclined-plane is vertical with the first inclined-plane；It is provided on two the second inclined-planes
First T-slot；Two the first guide blocks are symmetrically mounted on guide sleeves inner headed face；Plectane is mounted on two the first guide block end faces；
Guide sleeves are embedded on the first knife bar, and the first guide block and the second guide groove coordinate, and plectane is located in spring eye；First spring one end
On plectane end face, the other end is mounted on spring hole end surface；Two fixed blocks are symmetrically mounted on guide sleeves one end inner circle
On face, and fixed block and the first guide groove coordinate；It is provided with third inclined-plane on two the first blades；The 2nd T is provided on third inclined-plane
Shape slot；Two the first blades are separately mounted on two fixed blocks, and two the first blades coordinate with corresponding first guide groove；
Institute's mounting structure is identical on two the first T-slots, for any one first T-slot in two the first T-slots
In structure, the first T-shaped block be mounted on third blade on；Third blade passes through the first T-shaped block installed thereon and the first T-slot
Be fitted on the first knife bar；Third spring one end is mounted on the first T-shaped block end face, and the other end is mounted on the first T shapes
On slot end face；
Institute's mounting structure is identical on two the second T-slots, for any one second T-slot in two the second T-slots
In structure, the second T-shaped block be mounted on the second blade on；Second blade is installed by the cooperation of the second T-shaped block and the second T-slot
On the first blade；Second spring one end is mounted on the second T-shaped block end face, and the other end is mounted on the second T-slot end face；
Above-mentioned drive shaft is mounted on by key on driving shell；Above-mentioned driving gear is installed on the driving shaft by key.
2. a kind of anti-multifunctional screw driver for breaking anti-impact of decoration according to claim 1, it is characterised in that：Above-mentioned
One gear is mounted on by bearing on first gear axis, and second gear is mounted on by bearing on second gear axis, third gear
It is mounted on third gear shaft by bearing.
3. a kind of anti-multifunctional screw driver for breaking anti-impact of decoration according to claim 1, it is characterised in that：Above-mentioned
Three springs are compressed spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810225263.0A CN108453656A (en) | 2017-05-05 | 2017-05-05 | A kind of anti-multifunctional screw driver for breaking anti-impact of decoration |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810225263.0A CN108453656A (en) | 2017-05-05 | 2017-05-05 | A kind of anti-multifunctional screw driver for breaking anti-impact of decoration |
| CN201710309860.7A CN106965117B (en) | 2017-05-05 | 2017-05-05 | A kind of anti-multifunctional screw driver for breaking anti-impact for indoor decoration |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710309860.7A Division CN106965117B (en) | 2017-05-05 | 2017-05-05 | A kind of anti-multifunctional screw driver for breaking anti-impact for indoor decoration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108453656A true CN108453656A (en) | 2018-08-28 |
Family
ID=59330635
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810225249.0A Withdrawn CN108453655A (en) | 2017-05-05 | 2017-05-05 | A kind of anti-multifunctional screw driver for breaking anti-impact |
| CN201710309860.7A Active CN106965117B (en) | 2017-05-05 | 2017-05-05 | A kind of anti-multifunctional screw driver for breaking anti-impact for indoor decoration |
| CN201810225263.0A Withdrawn CN108453656A (en) | 2017-05-05 | 2017-05-05 | A kind of anti-multifunctional screw driver for breaking anti-impact of decoration |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810225249.0A Withdrawn CN108453655A (en) | 2017-05-05 | 2017-05-05 | A kind of anti-multifunctional screw driver for breaking anti-impact |
| CN201710309860.7A Active CN106965117B (en) | 2017-05-05 | 2017-05-05 | A kind of anti-multifunctional screw driver for breaking anti-impact for indoor decoration |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN108453655A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188967B (en) * | 2018-03-28 | 2019-11-15 | 蔡会多 | A kind of electric screw driver with zero offset capability |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7387054B2 (en) * | 2006-03-01 | 2008-06-17 | Jacques Rajotte | Screw driving device |
| US7866234B2 (en) * | 2007-08-15 | 2011-01-11 | General Electric Company | Manual core rotation device |
| CN203650368U (en) * | 2014-01-14 | 2014-06-18 | 西安科技大学 | Push type screwdriver |
| CN204640070U (en) * | 2015-04-27 | 2015-09-16 | 江苏金鼎电器有限公司 | There is the hand electric screwdriver of rotary head |
| CN105415263A (en) * | 2015-12-14 | 2016-03-23 | 无锡市永亿精密铸造有限公司 | Screwdriver |
-
2017
- 2017-05-05 CN CN201810225249.0A patent/CN108453655A/en not_active Withdrawn
- 2017-05-05 CN CN201710309860.7A patent/CN106965117B/en active Active
- 2017-05-05 CN CN201810225263.0A patent/CN108453656A/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CN106965117A (en) | 2017-07-21 |
| CN106965117B (en) | 2018-10-19 |
| CN108453655A (en) | 2018-08-28 |
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Application publication date: 20180828 |