CN107009308A - A kind of efficient hand screwdriver of hand held - Google Patents
A kind of efficient hand screwdriver of hand held Download PDFInfo
- Publication number
- CN107009308A CN107009308A CN201710274932.9A CN201710274932A CN107009308A CN 107009308 A CN107009308 A CN 107009308A CN 201710274932 A CN201710274932 A CN 201710274932A CN 107009308 A CN107009308 A CN 107009308A
- Authority
- CN
- China
- Prior art keywords
- gear
- frame
- screw rod
- track
- handle
- 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
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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
-
- 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
- B25B23/0007—Connections or joints between tool parts
-
- 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
Abstract
The invention discloses a kind of efficient hand screwdriver of hand held, including frame, screw rod and gear track；The handle that can be slided up and down along its vertical direction is installed on frame, reversing switch is installed on handle, screw rod and gear track pass perpendicularly through handle and reversing switch, the arrow button in screw motion direction can be changed by being provided with reversing switch, reversing switch can be slided on gear track, it is provided between handle and frame bottom on spring, screw rod and is provided with cutter head interface.The screwdriver can be realized the lasting of screw rod, one-directional rotation, greatly improve fastening, the efficiency of loose bolts manually by holding mode that is simple, repeating, while improving operation strength.Meanwhile, the screwdriver cost of manufacture is cheap, makes simple, operation is efficient, can provide larger rotation torsion, it is easy to which the extension rod and cutter head of optional equipment are stored in screwdriver body, and the most hand screwdrivers of in the market can be substituted completely.
Description
Technical field
The present invention relates to hardware ＆ tools field, more particularly to a kind of efficient hand screwdriver of hand held.
Background technology
Current hand screwdriver is simple in construction, inefficient operation, and screw driver handle diameter is smaller, torsion compared with
It is small, while screwdriver can not be deposited integrally with all kinds of cutter heads of optional equipment in itself so that the cutter head of optional equipment is easily lost.
The content of the invention
In order to solve the above technical problems, The present invention provides it is a kind of it is very efficient, simple to operate, use comfortable hold
The efficient hand screwdriver of formula, provides larger torque during operation.
The present invention is to be achieved through the following technical solutions：
A kind of efficient hand screwdriver of hand held, including frame, screw rod and gear track；Being provided with frame can be perpendicular along it
Nogata is provided with reversing switch, screw rod and gear track pass perpendicularly through handle and commutation is opened to the handle slided up and down on handle
Close, the arrow button in screw motion direction can be changed by being provided with reversing switch, and reversing switch can be slided on gear track,
It is provided between hand and frame bottom on spring, screw rod and is provided with cutter head interface.
Horizontal gear and vertical gear that two 45 ° of umbellate forms are engaged are provided with described reversing switch, screw rod passes through water
Horizontal gear axle center, what vertical gear can move up and down is arranged in gear track.
Described gear track supplies unilateral provided with teeth or perforation, gear in the grooves that vertical gear is moved, groove provided with two
Gear track is additionally provided between two movement slots of track can promote it in two movement slots every being connected with beam, vertical gear
The arrow button of motion, vertical gear can move up and down in the movement slots of gear track.
Described vertical gear includes master gear, ratchet and equipment gear；Ratchet is sequentially installed with described master gear
And equipment gear, ratchet, which is provided with, to be provided with litter track on ratchet, the tail end of the bearing of master gear and can promote it in gear
Litter is provided with track motion groove in the arrow button of motion, litter track, litter is arranged on reversing switch, equipment gear
Can move up and down in the movement slots of gear track.
Described gear track is that both sides are equipped with teeth or perforation in the groove moved for vertical gear, groove, and described hangs down
Two little gears with ratchet coordinated with it are provided with spur gear.
There are tongue or teeth in described screw rod the latter half, and horizontal gear runs through the part, drives screw rod and horizontal gear
Synchronous axial system, screw rod top half is circle, and screw rod bottom is embedded in frame bottom, and screw tip has cutter head interface.
Gear track buttress brace is also provided with described gear track frame.
Frame is provided with described frame every beam, frame is formed with cutter head depository dish between beam and frame.
Described frame both sides are provided with frame handle track, and handle is embedded in the frame handle track of frame both sides,
Handle and frame are fixed on a plane, spring is located between reversing switch and frame bottom, and handle is collapsible handle.
Embedded magnet or strong bar magnet on described cutter head interface.
The part that screw rod, gear track are passed through on described frame is provided with the rail moved for screw rod and gear track
The locking device for locking gear track and screw position is additionally provided with road, frame.
Being additionally provided with described frame or reversing switch after pressing can be with the locked button of locked screw rod.
Described locked button is arranged on frame every on beam.
Compared with prior art, the present invention has following beneficial technique effect：
The efficient hand screwdriver of hand held that the present invention is provided, very efficiently, it is simple to operate, using comfortable, be related to hardware
Field of tool, during operation, holds lower handle, screw rod is rotated, after handle motion to stroke end, unclamps handle, handle can be automatic
Upspring, hold again under when, screw rod is persistently rotated, reversing switch can change screw rod clockwise, rotate counterclockwise direction, thus can
By holding mode that is simple, repeating, to realize the continuing of screw rod, one-directional rotation, fastening manually, loose bolts are greatly improved
Efficiency, while improving operation strength.Larger torque is provided during operation, and the cutter head and extension rod of optional equipment can be stored in
It is not easy to lose in screwdriver body.
The efficient hand screwdriver of hand held that the present invention is provided, cost of manufacture is cheap, makes simple, operation is efficient, can carry
For larger rotation torsion, it is easy to the extension rod and cutter head of optional equipment are stored in screwdriver body, city can be substituted completely
Most hand screwdrivers on field.
Brief description of the drawings
Fig. 1 is the efficient manual screwdriver structure schematic diagram one of the hand held of the invention provided；
Fig. 2 is the structural representation after the efficient hand screwdriver screw position change of the hand held of the invention provided；
Fig. 3 is the efficient manual screwdriver handle external structure schematic diagram of the hand held of the invention provided；
Fig. 4 is reversing switch (3) external structure schematic diagram in Fig. 1-Fig. 3；
Fig. 5 is horizontal gear top view；
Fig. 5-1 is horizontal gear upward view；
Fig. 6 is each exploded view of vertical gear；
Fig. 6-1 is vertical gear side view；
Fig. 6-2 is vertical gear front view；
Fig. 7 is reversing switch and screw rod, gear track connection diagram in Fig. 1-Fig. 3；
Fig. 8 is reversing switch and gear track connection diagram-side view in Fig. 1-Fig. 3；
Fig. 9 is Fig. 8 B visual angles connection diagram；
Figure 10 Fig. 8 A visual angles connection diagram；
Figure 11 is gear track structural representation one；
Figure 11-1 is gear track structural representation two；
Figure 12 is grip structure schematic diagram one；
Figure 12-1 is grip structure schematic diagram two；
Figure 13 screw-rod structure schematic diagrames
Figure 14 uses band ratchet little gear to change screw rod steering structure schematic diagram
Figure 15 is the efficient manual screwdriver structure schematic diagram two of the hand held of the invention provided；
Figure 16 is the efficient hand screwdriver border structure schematic diagram one of hand held that Figure 15 is provided；
Figure 17 is the efficient hand screwdriver border structure schematic diagram two of hand held that Figure 15 is provided.
Wherein, 1 is frame；1-1 is frame handle track；1-2 is frame bearing；1-3 is frame every beam；1-4 is frame
Every beam bearing；1-5 is frame bottom bearing；2 be locked button；3 be reversing switch；3-1 is direction switch grip hole；3-2 is
Direction switch gear track hole；3-3 is direction switch screw hole；3-4 is arrow button；3-5 is horizontal gear；3-6 is vertical
Gear；3-6-1 is master gear；3-6-2 is litter track；3-6-3 is ratchet；3-6-4 is ratchet；3-6-5 is equipment gear；3-
9 be litter；4 be handle；5 be screw rod；5-1 is screw rod teeth；6 be spring；7 be cutter head interface；7-1 is strong bar magnet；8 be cutter head
Depository dish；9 be gear track；9-3 is gear track every beam.
Embodiment
With reference to specific embodiment, the present invention is described in further detail, it is described be explanation of the invention and
It is not to limit.
Referring to Fig. 1 to Figure 17, a kind of efficient hand screwdriver of hand held, including frame 1, screw rod 5 and gear track 9；Side
It is provided with frame 1 on the handle 4 that can be slided up and down along its vertical direction, handle 4 and reversing switch 3 is installed, screw rod 5 and gear rail
Road 9, which passes perpendicularly through to be provided with handle 4 and reversing switch 3, reversing switch 3, can change the arrow button 3-4 in screw motion direction,
Reversing switch 3 can be slided on gear track 9, be provided between handle 4 and frame bottom on spring 6, screw rod 5 be provided with it is cylindrical
Embedded magnet or strong bar magnet 7-1 on the cutter head interface 7 of interior square, described cutter head interface 7, increase the adsorptivity of cutter head；It is described
Frame 1 on be provided with frame every beam 1-3, frame is formed with cutter head depository dish 8 between beam 1-3 and frame 1, positioned at screwdriver
First half, shape is not limited, and is easy to storage extension rod and various cutter heads, can be also not provided with.
Wherein, the horizontal gear 3-5 and vertical gear 3- of two 45 ° of umbellate forms engagements are provided with described reversing switch 3
6, screw rod 5 passes through horizontal gear 3-5 axle center, and what vertical gear 3-6 can move up and down is arranged in gear track 9.Wherein, it is described
Vertical gear 3-6 include master gear 3-6-1, ratchet 3-6-3 and equipment gear 3-6-5；On described master gear 3-6-1 successively
Ratchet 3-6-3 and equipment gear 3-6-5 are installed, ratchet 3-6-3 is provided with ratchet 3-6-4, the tail of master gear 3-6-1 bearing
Litter track 3-6-2 and the arrow button 3-4 that it can be promoted to be moved in the movement slots of gear track 9, litter rail are provided with end
Litter 3-9 is provided with road 3-6-2, litter 3-9 is arranged on reversing switch 3, the installation that equipment gear 3-6-5 can move up and down
In the movement slots of gear track 9.There are tongue or teeth in the described the latter half of screw rod 5, and horizontal gear 3-5 runs through the part,
Screw rod 5 and horizontal gear 3-5 synchronous axial systems are driven, the top half of screw rod 5 is circle, and the bottom of screw rod 5 is embedded in frame bottom, spiral shell
Cutter head interface 7 is arranged at the top of bar 5, and the part through frame 1 is provided with bearing.
Described gear track 9 supplies unilateral provided with teeth or perforation in the grooves that vertical gear 3-6 is moved, groove provided with two,
Be additionally provided between 9 two movement slots of gear track gear track every be connected with beam 9-3, vertical gear 3-6 can promote its
The arrow button 3-4 of motion, the movement slots installed in gear track 9 that vertical gear 3-6 can move up and down in two movement slots
It is interior, it is also provided with gear track buttress brace 9-4 on the described frame of gear track 9.
Or, described gear track 9 is that both sides are equipped with teeth or perforation in the groove for vertical gear 3-6 motions, groove,
Two little gears with ratchet coordinated with it are provided with described vertical gear 3-6.
The described both sides of frame 1 are provided with frame handle track 1-1, and handle 4 is embedded in the frame handle rail of the both sides of frame 1
In road 1-1, handle 4 and frame 1 are fixed on a plane, spring 6 is located between reversing switch and frame bottom.
It is possible to further which handle 4 is arranged on outside frame 1, the width of frame 1 becomes very narrow, and handle 4 can also be used can
Foldover design, folding bonnet screwdriver volume is very small, closely similar with conventional screw-driver in order.
Further, the part that screw rod 5, gear track 9 are passed through on described frame 1 is provided with for screw rod 5 and gear
The locking device for locking gear track and the position of screw rod 5 is additionally provided with the track that track 9 is moved, frame 1, the lock is unclamped
Screw rod 5 can move after tight device from the center of frame 1 to the side of frame 1, the locking device, change screw are locked afterwards
Knife-edge shape so that the screwdriver can be used under narrow and small environment.
Wherein, be additionally provided with described frame 1 or reversing switch 3 after pressing can with the locked button 2 of locked screw rod 5,
The locked button 2 can be with locked screw rod 5 after pressing, and specific locked mode is not limited.Specifically, described locked button is set
Put in frame every on beam.
Specifically, a kind of efficient hand screwdriver of hand held, wherein cutter head depository dish 8 are nonessential accessory.Handle 4 is inlayed
In in 1 liang of side frame handle track 1-1 of frame, reversing switch 3 with handle 4 therefrom horizontal through moving up and down；The He of screw rod 5
Gear track 9 passes perpendicularly through reversing switch 3；Spring 6 is located between reversing switch and frame bottom, can be through screw rod 5 or gear
On track 9, locked button is arranged on frame every on beam 1-3 or reversing switch 3, and its locked spiral shell is triggered automatically by reversing switch 3
Bar 5.
Reversing switch 3 can change the direction of rotation of screw rod 5, and when handle resets upwards, keep screw rod 5 motionless.
Reversing switch 3 effectively coordinates with gear track 9, it is possible to achieve during holding lower move, screw rod is rotated, and handle resets
When, screw rod is motionless, while after reversing switch 3 presses arrow button 3-4, the rotation direction of screw rod 5 changes.
Two 45 ° of umbellate form meshed gears, horizontal gear 3-5 and vertical gear 3-6, screw rod 5 are provided with reversing switch 3
Through horizontal gear 3-5 axle center；When handle 4 is moved downward, handle 4 drives vertical gear 3-6 to be transported downwards along gear track 9
Dynamic, vertical gear 3-6 drivings are rotated through the horizontal gear 3-5 on screw rod 5, and horizontal gear 3-5 drives screw rod 5 to rotate.Pine
During opened handle 4, the driving handle 4 of spring 6 is resetted, and the pawl wheel on vertical gear 3-6, vertical gear 3-6 is not rotated in itself, from
And keep screw rod 5 motionless；Vertical gear 3-6 is moved in gear track 9, and gear track 9 is provided with two vertical gear 3-6 motions
Groove, groove is unilateral to be had after teeth or perforation, arrow button 3-4 press, and promotes vertical gear 3-6 in the different groove of gear track 9
Interior motion, can make screw rod 5 produce different rotation directions；After reversing switch 3 resets, locked button 2 can be triggered and pressed, from
And the screw rod that is automatically locked.Also it can use without every beam in gear track 9, the both sides of gear track 9 are provided with teeth or perforation, vertically
Gear 3-6 and two pinion fits for carrying ratchet, realize vertical gear 3-6 one-directional rotation.By being adopted in reversing switch 3
With two 45 ° of bevel type gear, realization, which moves downward handle 4, to be changed into screw rod 5 and rotates.
Further, there are groove, track or the slide bar that handle 4 is moved in the both sides of frame 1, and handle 4 and frame 1 are fixed on into one
Individual plane, can also be not provided with.The handle 4 is shaped as approximate whippletree shape, and concrete form is not limited.Handle 4 is from reversing switch 3 and tooth
Pass through, both sides are fixed on the groove of frame 1, track or slide bar, can be moved up and down along groove, track or slide bar in wheel track 9.
Groove of the gear track 9 provided with two vertical gear 3-6 motions, is separated, groove list by gear track every beam 9-3
While having teeth or perforation, it is integrally fastened in frame 1, the vertical gear 3-6 in reversing switch 3 is moved in different grooves, produces
Raw different rotation direction, can be set gear track buttress brace 9-4, stability of the increase gear track every beam 9-3.
Further specifically, there is frame handle track 1-1 on the framework both sides of frame 1, handle 4 can be moved up and down along it.Frame 1
Top and frame are every being respectively provided with bearing on beam 1-3, screw rod is respectively from frame bottom bearing 1-5, frame every beam bearing 1-4, frame
Bearing 1-2 is passed through.Frame is provided with locked button 2 every beam 1-3, when reversing switch 3 pushes top to by spring 6, can trigger this and opens
Pass is acted, locked screw rod.Frame handle track 1-1 can be not provided with.Locked button 2 is located at frame on the inside of beam 1-3, is locked after triggering
Dead screw rod, locked button 2 is triggered automatically by reversing switch 3.It is may also be arranged on locked button 2 on reversing switch 3.Reversing switch
Horizontal gear 3-5, vertical gear 3-6, litter 3-9 and arrow button 3-4 are set in 3.Horizontal gear 3-5 and vertical gear 3-6
There are one or more recesses in engagement, horizontal gear 3-5, engaged with teeth on screw rod 5.Change vertical by arrow button 3-4
Positions of the gear 3-6 in gear track 9, changes vertical gear 3-6 rotation directions, thus it is possible to vary horizontal gear 3-5 rotation
Direction.Vertical gear 3-6, while changing pawl wheel direction, can cause handle 4 to frame after arrow button 3-4 is pressed
When beam 1-3 is moved, vertical gear 3-6 is motionless.During to ensure that handle 4 is moved upwards, screw rod is asynchronous to be rotated, and can be used on side
Increase damping in the bearing of frame 1, the faint frictional force that motion is produced upwards of handle 4 drives vertical gear 3-6 to rotate strength,
Very simple locking member can be set in reversing switch 3.Reversing switch 3 is internally provided with litter 3-9, and litter 3-9, which is passed through, to hang down
Litter hole on spur gear 3-6, drives vertical gear 3-6 to be slided along litter 3-9 by arrow button 3-4.Handle 4 is located at frame
In frame, it can be moved along frame handle track 1-1.It may also set up shorter, moved along screw rod 5 and gear track 9.Handle 4
Upper setting handle screw hole 4-1 and handle bar gear orbit hole 4-2, screw rod 5 and gear track 9 are passed through from handle 4 respectively.Screw rod
5 one end are fixed on frame bottom bearing 1-5, through the reversing switch screw hole 3-3 and handle in reversing switch 3 and handle 4
Screw hole 4-1, is then passed through frame and holds 1-2 every beam screw hole 1-4 and frame apical axis.Screw rod be divided into above and below two parts, frame is every beam
There are one or more raised or teeth on the screw rod of following part.Spring 6 is embedded in the bottom of frame 1, parcel screw rod 5 or gear rail
Road 9.Cutter head interface 7 is located at the one end of screw rod 5, can also be not provided with, using only a kind of cutter head.Cutter head depository dish 8 is pushed up positioned at side frame 1
Portion and frame can be also not provided between beam 1-3, storage extension rod and various cutter heads.Gear track 9 be located at the bottom of frame 1 and
Frame is between beam 1-3, through the reversing switch gear track hole 3-2 and handle bar gear orbit hole 4- in reversing switch 3 and handle
2.Two grooves are divided into every beam 9-3 by a gear track for being provided with gear hole inside gear track 9, gear track is every beam 9-3
Gap is left at top, and the vertical gear of reversing switch 3 can pass through from gap, is moved respectively in different grooves, produces different
Rotation direction.Also teeth can be set on gear track interval 9-3 both sides or framework inner side edge.
The efficient hand screwdriver of hand held that the present invention is provided, very efficiently, it is simple to operate, using comfortable, be related to hardware
Field of tool, during operation, holds lower handle, screw rod is rotated, after handle motion to stroke end, unclamps handle, handle can be automatic
Upspring, hold again under when, screw rod is persistently rotated, reversing switch can change screw rod clockwise, rotate counterclockwise direction, thus can
By holding mode that is simple, repeating, to realize the continuing of screw rod, one-directional rotation, fastening manually, loose bolts are greatly improved
Efficiency, while improving operation strength.Larger torque is provided during operation, and the cutter head and extension rod of optional equipment can be stored in
It is not easy to lose in screwdriver body.
The efficient hand screwdriver of hand held that the present invention is provided, cost of manufacture is cheap, makes simple, operation is efficient, can carry
For larger rotation torsion, it is easy to the extension rod and cutter head of optional equipment are stored in screwdriver body, city can be substituted completely
Most hand screwdrivers on field.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (13)
1. a kind of efficient hand screwdriver of hand held, it is characterised in that including frame (1), screw rod (5) and gear track (9)；Side
It is provided with frame (1) on the handle (4) that can be slided up and down along its vertical direction, handle (4) and reversing switch (3), screw rod is installed
(5) and gear track (9) pass perpendicularly through be provided with handle (4) and reversing switch (3), reversing switch (3) can change screw rod fortune
The arrow button (3-4) in dynamic direction, reversing switch (3) can be slided on gear track (9), between handle (4) and frame bottom
It is provided with spring (6), screw rod (5) and is provided with cutter head interface (7).
2. the efficient hand screwdriver of hand held according to claim 1, it is characterised in that in described reversing switch (3)
Horizontal gear (3-5) and vertical gear (3-6) that two 45 ° of umbellate forms are engaged are provided with, screw rod (5) passes through horizontal gear (3-5)
Axle center, what vertical gear (3-6) can move up and down is arranged in gear track (9).
3. the efficient hand screwdriver of hand held according to claim 2, it is characterised in that described gear track (9) is set
Have two grooves for vertical gears (3-6) motion, it is unilateral in groove to be provided with teeth or perforation, (9) two movement slots of gear track it
Between be additionally provided with gear track and can promote what it was moved in two movement slots every being connected with beam (9-3), vertical gear (3-6)
Arrow button (3-4), vertical gear (3-6) can move up and down in the movement slots of gear track (9).
4. the efficient hand screwdriver of hand held according to Claims 2 or 3, it is characterised in that described vertical gear (3-
6) master gear (3-6-1), ratchet (3-6-3) and equipment gear (3-6-5) are included；Pacify successively on described master gear (3-6-1)
Equipped with ratchet (3-6-3) and equipment gear (3-6-5), ratchet (3-6-3) is provided with ratchet (3-6-4), master gear (3-6-1)
Litter track (3-6-2) is provided with the tail end of bearing and the direction of its motion in gear track (9) movement slots can be promoted to press
Litter (3-9) is provided with button (3-4), litter track (3-6-2), litter (3-9) is arranged on reversing switch (3), assist tooth
Wheel (3-6-5) can move up and down in the movement slots of gear track (9).
5. the efficient hand screwdriver of hand held according to claim 2, it is characterised in that described gear track (9) is
Both sides, which are equipped with teeth or perforation, described vertical gear (3-6), in the groove moved for vertical gear (3-6), groove is provided with
Two little gears with ratchet for coordinating with it.
6. the efficient hand screwdriver of hand held according to claim 2, it is characterised in that described screw rod (5) lower half
Dividing has tongue or teeth, and horizontal gear (3-5) runs through the part, drives screw rod (5) and horizontal gear (3-5) synchronous axial system, spiral shell
Bar (5) top half is circle, and screw rod (5) bottom, which is embedded at the top of frame bottom, screw rod (5), cutter head interface (7).
7. the efficient hand screwdriver of hand held according to claim 3, it is characterised in that described gear track (9) side
Gear track buttress brace (9-4) is also provided with frame.
8. the efficient hand screwdriver of hand held according to claim 1, it is characterised in that set on described frame (1)
There is frame every beam (1-3), frame is formed with cutter head depository dish (8) between beam (1-3) and frame (1).
9. the efficient hand screwdriver of hand held according to claim 1, it is characterised in that described frame (1) both sides are set
Frame handle track (1-1) is equipped with, handle (4) is embedded in the frame handle track (1-1) of frame (1) both sides, by handle (4)
A plane is fixed on frame (1), spring (6) is located between reversing switch and frame bottom, handle (4) is foldable
Hand.
10. the efficient hand screwdriver of hand held according to claim 1, it is characterised in that on described cutter head interface (7)
Embedded magnet or strong bar magnet (7-1).
11. the efficient hand screwdriver of hand held according to claim 1, it is characterised in that screw rod on described frame (1)
(5), the part that gear track (9) is passed through is provided with the track for screw rod (5) and gear track (9) movement, frame (1) also
It is provided with the locking device for locking gear track and screw rod (5) position.
12. the efficient hand screwdriver of hand held according to claim 1, it is characterised in that described frame (1) or commutation
Being additionally provided with switch (3) can be with the locked button (2) of locked screw rod (5) after pressing.
13. the efficient hand screwdriver of hand held according to claim 12, it is characterised in that described locked button is set
In frame every on beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710274932.9A CN107009308B (en) | 2017-04-25 | 2017-04-25 | Hand-held efficient manual screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710274932.9A CN107009308B (en) | 2017-04-25 | 2017-04-25 | Hand-held efficient manual screwdriver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107009308A true CN107009308A (en) | 2017-08-04 |
| CN107009308B CN107009308B (en) | 2023-02-28 |
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| CN201710274932.9A Active CN107009308B (en) | 2017-04-25 | 2017-04-25 | Hand-held efficient manual screwdriver |
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| CN2741723Y (en) * | 2004-08-18 | 2005-11-23 | 李宗阳 | Novel socket spanner |
| CN201799967U (en) * | 2010-08-17 | 2011-04-20 | 王伯勇 | Dismantling device with replaceable working head |
| CN202318138U (en) * | 2011-12-09 | 2012-07-11 | 叶思成 | Press type cross/straight screwdriver |
| CN103707233A (en) * | 2014-01-24 | 2014-04-09 | 上海美瑞实业有限公司 | Ratchet wheel screw driver acting bidirectionally |
| CN104015150A (en) * | 2014-06-19 | 2014-09-03 | 仲炳华 | Grip type screwdriver |
| CN105082036A (en) * | 2015-08-24 | 2015-11-25 | 洪超 | Screwdriver driven by gear |
| JP3203855U (en) * | 2016-02-08 | 2016-04-21 | 伯郎 朱 | Torque work tool |
| CN205342947U (en) * | 2016-02-26 | 2016-06-29 | 孙东起 | Hand formula equalizer the tight regulation mechanism |
| CN206029721U (en) * | 2016-08-12 | 2017-03-22 | 东华大学 | Two -way screwdriver of hand held |
| CN206643832U (en) * | 2017-04-25 | 2017-11-17 | 王小东 | A kind of efficient hand screwdriver of hand held |
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