CN102267128B - Friction type electric nailing gun - Google Patents
Friction type electric nailing gun Download PDFInfo
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- CN102267128B CN102267128B CN201110202620.XA CN201110202620A CN102267128B CN 102267128 B CN102267128 B CN 102267128B CN 201110202620 A CN201110202620 A CN 201110202620A CN 102267128 B CN102267128 B CN 102267128B
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- friction
- wheel
- collision block
- gun
- type electric
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- 229910000639 Spring steel Inorganic materials 0.000 claims description 18
- 239000007769 metal material Substances 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 11
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000010304 firing Methods 0.000 abstract 3
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000013536 elastomeric material Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Portable Nailing Machines And Staplers (AREA)
Abstract
The invention provides a friction type electric nailing gun, belongs to the technical field of electric tools and solves the technical problems of low transmission efficiency, high energy consumption loss, short service life and the like of the conventional friction type electric nailing gun. The friction type electric nailing gun comprises a gun rack, a nail box and a gun nozzle, wherein the nail box is fixed on the gun rack and used for placing nails; the gun nozzle is fixed on the nail box and communicated with the nail box; a firing pin which is parallel with the gun nozzle is arranged on the gun rack; one end of the firing pin faces the gun nozzle, and the other end of the firing pin is fixedly connected with a friction collision block; a friction flywheel which can drive the friction collision block to move toward the gun nozzle is arranged below the friction collision block; an automatic reset mechanism is connected to the friction collision block; a pull-down mechanism which can pull down the friction collision block to be contacted with the friction flywheel is also arranged on the gun rack; and the friction flywheel is connected with a power mechanism which can drive the friction flywheel to rotate. The friction type electric nailing gun has the advantages of high transmission efficiency, low energy consumption loss, long service life and the like.
Description
Technical field
The invention belongs to electric tool technical field, relate to a kind of Electric Tacker, particularly a kind of friction-type electric nailing gun.
Background technology
Drill, in daily life at building dress; often can make to hit with a hammer the nail of various shape; the processing object such as timber, cardboard is linked together securely; reality is impact in processing object by the hand-held hammer of operator by nail in using; or add air compressor with pneumatic tool nail is impacted in processing object, waste time and energy, efficiency is low; noise is large, and machining accuracy and security are all poor.
In order to solve the above problems, Electric Tacker also produces thereupon, at present, existing Electric Tacker is a kind of Electric Tacker (patent No.: 200720061923.3) as Chinese patent discloses, comprise fixed support, be arranged on the staple cartridge of fixed support one end, be arranged on the motor gear roller box on fixed support, the driving wheel driven by motor gear roller box, produce reciprocating motion by drive wheel and nail got the impact output mechanism of staple cartridge, start control device, it is characterized in that: between motor gear roller box and driving wheel, be connected with the energy accumulating device discharged again after being got up by the energy storage of motor gear roller box, described energy accumulating device comprises the pinion be set on motor gear roller box output shaft, the gear wheel engaged with pinion, central shaft, convolution spring, the two ends of convolution spring are connected with gear wheel and central shaft one end respectively, the sheathed driving wheel of the central shaft other end, central shaft is connected with the bearing block be fixed on fixed support by bearing.
Electric Tacker disclosed in this patent have save time, labour-saving advantage, but this patent produce power motor needs by motor gear roller box, pinion, gear wheel, central shaft could by power transmission to driving wheel, structure is very complicated, energy loss is large, transmission efficiency is low, therefore, Electric Tacker disclosed in this patent cannot promotion and application on a large scale.
Summary of the invention
The object of the invention is to there is above problem for prior art, now provide a kind of friction-type electric nailing gun, this Electric Tacker has that transmission efficiency is high, energy loss is little, the feature of long service life.
Object of the present invention realizes by following technical proposal: a kind of friction-type electric nailing gun, comprise gun rack, be fixed on gun rack for the nail kit of laying nail be fixed on the rifle mouth be connected in nail kit and with nail kit, described gun rack is provided with the striker paralleled with rifle mouth, described striker one end is towards rifle mouth, and the other end is fixed with friction collision block; The below of described friction collision block is provided with can with the friction free-wheel of dynamic friction collision block towards the movement of rifle mouth, it is characterized in that, described friction collision block is also connected with automatic reset mechanism, described gun rack is also provided with and friction collision block can be moved down and touches the pull down mechanism on friction free-wheel; Described friction free-wheel and one can drive its actuating unit rotated to be connected.
The main operational principle of this friction-type electric nailing gun is as follows: nail is transported to rifle mouth by nail kit, and the collision block that rubs under the effect of pull down mechanism touches friction free-wheel; Friction free-wheel rotates at actuating unit always, and friction free-wheel gives the centrifugal force of a friction collision block level, and under the effect of this centrifugal force, friction collision block drives striker, thus is got by the nail at rifle mouth place; Subsequently, under the effect of automatic reset mechanism, friction collision block is resetted, prepare nailing next time.
In above-mentioned friction-type electric nailing gun, described actuating unit comprises motor, motor cover, bearing and fan, described motor cover is set in outside motor, and described motor cover is fixed on above-mentioned gun rack, described motor cover end has shoulder block, above-mentioned friction free-wheel is set in outside motor cover, one end of friction free-wheel is resisted against on the shoulder block of motor cover, described bearing is arranged between motor cover and friction free-wheel, described fan is fixed on friction free-wheel end face, and the output shaft of described motor is fixed on fan through motor cover.Motor is started working, and the output shaft of motor starts to rotate, and output shaft drives fan turns again, and fan drives friction free-wheel to rotate again; Meanwhile, the rotation of fan also can play the effect to motor and friction free-wheel cooling; By such design, motor and friction free-wheel carry out transmission with regard to not needing by belt or gear train, effectively raise transmission efficiency, reduce the loss of energy consumption, save production cost.
In above-mentioned friction-type electric nailing gun, described friction free-wheel comprises the operate portions that can contact with friction collision block and the connecting portion being fixed on operate portions two ends, described operate portions adopts metal material to make, described connecting portion adopts nonmetallic materials to make, described connecting portion offers link slot, and above-mentioned fan is connected in this link slot.By such design, make the weight of friction free-wheel own become comparatively light, the resistance produced when friction free-wheel rotates is less, and motor well can drive the rotation of friction free-wheel; Meanwhile, such design decreases the use of metal material, reduces production cost.
In above-mentioned friction-type electric nailing gun, described pull down mechanism comprises support, pinch roller, rocking bar, pull bar and electromagnet, described support is connected on above-mentioned gun rack by rocking bar, described pinch roller is arranged on support, and be positioned at directly over above-mentioned friction collision block, described electromagnet is arranged on gun rack, and the iron core of electromagnet is connected with pull bar, and the other end of described pull bar is connected with rocking bar.After electromagnet energising, produce a downward magnetive attraction; Under the effect of magnetive attraction, pull bar drives rocking bar to move down, and then drives support to move down, and pinch roller is also along with moving down; Pinch roller touches friction collision block, and resulting belt dynamic friction collision block moves down and touches friction free-wheel.
In above-mentioned friction-type electric nailing gun, described automatic reset mechanism comprises elastic strip, rotating disk and torsion spring one, described rotating disk is arranged on above-mentioned gun rack, and described elastic strip one end is fixed on above-mentioned friction collision block, and the other end is wrapped on rotating disk by torsion spring one.Friction collision block is retracted original position after driving striker to complete nailing by friction collision block under the effect of elastic strip.Elastic strip adopts elastomeric material to make, and the elastic force of elastic strip is greater than the elastic force of torsion spring one, and design can ensure that friction collision block is when driving elastic strip like this, and elastic strip elastic deformation can not occur, and extends the service life of elastic strip.
In above-mentioned friction-type electric nailing gun, described rocking bar is also provided with the lifting mechanism that rocking bar can be made to move up.
In above-mentioned friction-type electric nailing gun, described lifting mechanism comprises top wheel and spring steel plate, and described top wheel is fixed on the middle part of rocking bar, and described spring steel plate one end acts on gun rack, and the spring steel plate other end acts on the wheel of top; The elastic force of spring steel plate is less than the magnetive attraction of above-mentioned electromagnet generation.When electromagnet is not energized, spring steel plate produces elastic force upwards, makes friction collision block touch friction free-wheel, makes this Electric Tacker work normally like this.
In above-mentioned friction-type electric nailing gun, described top wheel is deflection wheel, and described top wheel is arranged on rocking bar by alignment pin one.
In above-mentioned friction-type electric nailing gun, described support offers bar shaped installing hole, above-mentioned pinch roller is arranged in the installing hole of support by alignment pin two, support is also provided with torsion spring two, one end of described torsion spring two acts on support, and the other end of torsion spring two acts on alignment pin two.
In above-mentioned friction-type electric nailing gun, described gun rack is also provided with battery, above-mentioned motor and electromagnet are all connected with this battery.Electric energy is provided to the work of motor and electromagnet by battery.
Compared with prior art, this friction-type electric nailing gun has the following advantages:
1, motor and friction free-wheel are designed to integral type, motor and friction free-wheel carry out transmission with regard to not needing by belt or gear train, effectively raise transmission efficiency, reduce the loss of energy consumption, save production cost.
2, by being fixed with fan on the output shaft of motor, effectively can lower the temperature to motor and friction free-wheel, extending the service life of motor and friction free-wheel.
3, friction free-wheel is made up of jointly metal material and nonmetallic materials, and the resistance produced when such friction free-wheel rotates is less, and motor well can drive the rotation of friction free-wheel; Meanwhile, such design decreases the use of metal material, reduces production cost.
4, arrange spring steel plate at rocking bar place, the collision block that rubs when making not work can not touch friction free-wheel, ensures the normal use of this ailing machine.
Accompanying drawing explanation
Fig. 1 is exploded perspective structural representation of the present invention.
Fig. 2 is the structural representation of friction collision block and the non-contact condition of friction free-wheel.
Fig. 3 is the structural representation of friction collision block and friction free-wheel contact condition.
Fig. 4 is the structural representation of actuating unit of the present invention.
Fig. 5 is the structural representation of automatic reset mechanism of the present invention.
In figure, 1, gun rack; 2, nail kit; 3, rifle mouth; 4, striker; 5, rub collision block; 6, friction free-wheel; 61, operate portions; 62, connecting portion; 7, motor; 71, output shaft; 8, motor cover; 9, bearing; 10, fan; 11, support; 12, pinch roller; 13, rocking bar; 14, electromagnet; 141, iron core; 15, elastic strip; 16, rotating disk; 17, torsion spring one; 18, top wheel; 19, spring steel plate; 20, alignment pin one; 21, alignment pin two; 22, torsion spring two; 23, battery; 24, discharge cock; 25, microcomputerized controller; 26, main switch; 27, nail; 28, pull bar.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As shown in Figure 1, a kind of friction-type electric nailing gun, comprise gun rack 1, be fixed on gun rack 1 for the nail kit 2 of laying nail 27 be fixed on the rifle mouth 3 be connected in nail kit 2 and with nail kit 2, described gun rack 1 is provided with the striker 4 paralleled with rifle mouth 3, striker 4 one end is towards rifle mouth 3, and the other end is fixed with friction collision block 5; The below of friction collision block 5 is provided with can with the friction free-wheel 6 of dynamic friction collision block 5 towards rifle mouth 3 movement, described friction collision block 5 is also connected with automatic reset mechanism, described gun rack 1 is also provided with and friction collision block 5 can be moved down and touches the pull down mechanism on friction free-wheel 6; Described friction free-wheel 6 and one can drive its actuating unit rotated to be connected.
As shown in Figures 2 and 3, pull down mechanism comprises support 11, pinch roller 12, rocking bar 13, pull bar 28 and electromagnet 14, described support 11 is connected on above-mentioned gun rack 1 by rocking bar 13, described pinch roller 12 is arranged on support 11, and be positioned at directly over above-mentioned friction collision block 5, described electromagnet 14 is arranged on gun rack 1, and the iron core 141 of electromagnet 14 is connected with pull bar 28, and the other end of described pull bar 28 is connected with rocking bar 13.The concrete installation process of pinch roller 12 is such, support 11 offers bar shaped installing hole, pinch roller 12 is arranged in the installing hole of support 11 by alignment pin 2 21, support 11 is also provided with torsion spring 2 22, one end of described torsion spring 2 22 acts on support 11, and the other end of torsion spring 2 22 acts on alignment pin 2 21.
As shown in Figure 4, actuating unit comprises motor 7, motor cover 8, bearing 9 and fan 10, described motor cover 8 is set in outside motor 7, and described motor cover 8 is fixed on above-mentioned gun rack 1, described motor overlaps 8 ends and has shoulder block, friction free-wheel 6 is set in outside motor cover 8, one end of friction free-wheel 6 is resisted against on the shoulder block of motor cover 8, described bearing 9 is arranged between motor cover 8 and friction free-wheel 6, fan 10 is fixed on friction free-wheel 6 end face, and the output shaft of described motor 7 is fixed on fan 10 through motor cover 8.By such design, motor 7 and friction free-wheel 6 carry out transmission with regard to not needing by belt or gear train, effectively raise transmission efficiency, reduce the loss of energy consumption, save production cost.
As shown in Figure 5, automatic reset mechanism comprises elastic strip 15, rotating disk 16 and torsion spring 1, described rotating disk 16 is arranged on above-mentioned gun rack 1, and described elastic strip 15 one end is fixed on above-mentioned friction collision block 5, and the other end is wrapped on rotating disk 16 by torsion spring 1.After friction collision block 5 drives striker 4 to complete nailing, under the effect of elastic strip 15, friction collision block 5 is retracted original position.Elastic strip 15 adopts elastomeric material to make, and the elastic force of elastic strip 15 is greater than the elastic force of torsion spring 1, and design can ensure that friction collision block 5 is when driving elastic strip 15 like this, and elastic strip 15 elastic deformation can not occur, and extends the service life of elastic strip 15.
In the present embodiment, friction free-wheel 6 comprises the operate portions 61 that can contact with friction collision block 5 and the connecting portion 62 being fixed on operate portions 61 two ends, described operate portions 61 adopts metal material to make, described connecting portion 62 adopts nonmetallic materials to make, described connecting portion 62 offers link slot, and above-mentioned fan 10 is connected in this link slot.By such design, make the weight of friction free-wheel 6 own become comparatively light, the resistance produced when friction free-wheel 6 rotates is less, and motor 7 well can drive the rotation of friction free-wheel 6; Meanwhile, such design decreases the use of metal material, reduces production cost.
Rocking bar 13 is also provided with the lifting mechanism that rocking bar 13 can be made to move up, and concrete, lifting mechanism comprises top wheel 18 and spring steel plate 19, described top wheel 18 is fixed on the middle part of rocking bar 13, in the present embodiment, top wheel 18 is deflection wheel, and top wheel 18 is arranged on rocking bar 13 by alignment pin 1; Spring steel plate 19 one end acts on gun rack 1, and spring steel plate 19 other end acts on the wheel 18 of top; The elastic force of spring steel plate 19 is less than the magnetive attraction of above-mentioned electromagnet 14 generation.When electromagnet 14 is not energized, spring steel plate 19 produces elastic force upwards, makes friction collision block 5 can not touch friction free-wheel 6, makes this Electric Tacker work normally like this.
Gun rack 1 is also provided with battery 23, and motor 7 is connected on this battery 23 by discharge cock 24 and microcomputerized controller 25, and electromagnet 14 is connected on this battery 23 by main switch 26 and microcomputerized controller 25; There is provided electric energy to the work of motor 7 and electromagnet 14 by battery 23.
The main operational principle of this friction-type electric nailing gun is as follows: nail 27 is transported to rifle mouth 3 by nail kit 2; Motor 7 is started working, and the output shaft of motor 7 starts to rotate, and output shaft drives fan 10 to rotate again, and fan 10 drives friction free-wheel 6 to rotate again, and friction free-wheel 6 is in rotary state; Friction free-wheel 6 approximately rotates electromagnet 14 after 0.3 second and is energized, and electromagnet 14 produces a downward magnetive attraction; Under the effect of magnetive attraction, the elastic force that pull bar 28 drives rocking bar 13 to overcome spring steel plate 19 moves down, and then drives support 11 to move down, and pinch roller 12 is also along with moving down; Pinch roller 12 touches friction collision block 5, and resulting belt dynamic friction collision block 5 moves down and touches friction free-wheel 6; After friction collision block 5 touches friction free-wheel 6, friction free-wheel 6 gives the centrifugal force of friction collision block 5 one levels, and under the effect of this centrifugal force, friction collision block 5 drives striker 4, thus is got by the nail 27 at rifle mouth 3 place; Subsequently, under the effect of automatic reset mechanism, friction collision block 5 is resetted, prepare nailing next time.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ 1 herein, gun rack; 2, nail kit; 3, rifle mouth; 4, striker; 5, rub collision block; 6, friction free-wheel; 61, operate portions; 62, connecting portion; 7, motor; 71, output shaft; 8, motor cover; 9, bearing; 10, fan; 11, support; 12, pinch roller; 13, rocking bar; 14, electromagnet; 141, iron core; 15, elastic strip; 16, rotating disk; 17, torsion spring one; 18, top wheel; 19, spring steel plate; 20, alignment pin one; 21, alignment pin two; 22, torsion spring two; 23, battery; 24, discharge cock; 25, microcomputerized controller; 26, main switch; 27, nail; 28, the term such as pull bar, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (8)
1. a friction-type electric nailing gun, comprise gun rack (1), be fixed on gun rack (1) for the nail kit (2) of laying nail (27) be fixed on the upper and rifle mouth (3) be connected with nail kit (2) of nail kit (2), described gun rack (1) is provided with the striker (4) paralleled with rifle mouth (3), described striker (4) one end is towards rifle mouth (3), and the other end is fixed with friction collision block (5), the below of described friction collision block (5) is provided with can with the friction free-wheel (6) of dynamic friction collision block (5) towards rifle mouth (3) movement, it is characterized in that, described friction collision block (5) is also connected with automatic reset mechanism, described gun rack (1) is also provided with and friction collision block (5) can be moved down and touches the pull down mechanism on friction free-wheel (6), described friction free-wheel (6) and can drive its actuating unit rotated to be connected, described pull down mechanism comprises support (11), pinch roller (12), rocking bar (13), pull bar (28) and electromagnet (14), described support (11) is connected on above-mentioned gun rack (1) by rocking bar (13), described pinch roller (12) is arranged on support (11), and be positioned at directly over above-mentioned friction collision block (5), described electromagnet (14) is arranged on gun rack (1), and the iron core (141) of electromagnet (14) is connected with pull bar (28), the other end of described pull bar (28) is connected with rocking bar (13), described support (11) offers bar shaped installing hole, above-mentioned pinch roller (12) is arranged in the installing hole of support (11) by alignment pin two (21), support (11) is also provided with torsion spring two (22), one end of described torsion spring two (22) acts on support (11), the other end of torsion spring two (22) acts on alignment pin two (21).
2. friction-type electric nailing gun according to claim 1, it is characterized in that, described actuating unit comprises motor (7), motor cover (8), bearing (9) and fan (10), described motor cover (8) is set in motor (7) outward, and described motor cover (8) is fixed on above-mentioned gun rack (1), described motor cover (8) end has shoulder block, above-mentioned friction free-wheel (6) is set in motor cover (8) outward, one end of friction free-wheel (6) is resisted against on the shoulder block of motor cover (8), described bearing (9) is arranged between motor cover (8) and friction free-wheel (6), described fan (10) is fixed on friction free-wheel (6) end face, the output shaft (71) of described motor (7) is fixed on fan (10) through motor cover (8).
3. friction-type electric nailing gun according to claim 2, it is characterized in that, described friction free-wheel (6) comprises the operate portions (61) that can contact with friction collision block (5) and the connecting portion (62) being fixed on operate portions (61) two ends, described operate portions (61) adopts metal material to make, described connecting portion (62) adopts nonmetallic materials to make, described connecting portion (62) offers link slot, and above-mentioned fan (10) is connected in this link slot.
4. friction-type electric nailing gun according to claim 1, it is characterized in that, described automatic reset mechanism comprises elastic strip (15), rotating disk (16) and torsion spring one (17), described rotating disk (16) is arranged on above-mentioned gun rack (1), described elastic strip (15) one end is fixed on above-mentioned friction collision block (5), and the other end is wrapped on rotating disk (16) by torsion spring one (17).
5. friction-type electric nailing gun according to claim 2, is characterized in that, described rocking bar (13) is also provided with the lifting mechanism that rocking bar (13) can be made to move up.
6. friction-type electric nailing gun according to claim 5, it is characterized in that, described lifting mechanism comprises top wheel (18) and spring steel plate (19), described top wheel (18) is fixed on the middle part of rocking bar (13), described spring steel plate (19) one end acts on gun rack (1), and spring steel plate (19) other end acts on top wheel (18); The elastic force of spring steel plate (19) is less than the magnetive attraction that above-mentioned electromagnet (14) produces.
7. friction-type electric nailing gun according to claim 6, is characterized in that, described top wheel (18) is deflection wheel, and described top is taken turns (18) and is arranged on rocking bar (13) by alignment pin one (20).
8. friction-type electric nailing gun according to claim 2, is characterized in that, described gun rack (1) is also provided with battery (23), and above-mentioned motor (7) is all connected with this battery (23) with electromagnet (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110202620.XA CN102267128B (en) | 2011-07-19 | 2011-07-19 | Friction type electric nailing gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110202620.XA CN102267128B (en) | 2011-07-19 | 2011-07-19 | Friction type electric nailing gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102267128A CN102267128A (en) | 2011-12-07 |
| CN102267128B true CN102267128B (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110202620.XA Expired - Fee Related CN102267128B (en) | 2011-07-19 | 2011-07-19 | Friction type electric nailing gun |
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| Country | Link |
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| CN (1) | CN102267128B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3444074B1 (en) * | 2016-04-12 | 2021-06-02 | Makita Corporation | Driving tool |
| CN109605285B (en) * | 2019-01-31 | 2024-03-19 | 台州市钉霸电动工具有限公司 | a nail gun |
| TWM605151U (en) * | 2020-01-31 | 2020-12-11 | 鑽全實業股份有限公司 | Flywheel-drive electric nailing gun and heat dissipation device thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201015860Y (en) * | 2004-04-02 | 2008-02-06 | 布莱克和戴克公司 | Power tool with a driver |
| CN2706038Y (en) * | 2004-04-07 | 2005-06-29 | 西南交通大学 | Friction self tightening regulatable buckle lock device |
| DE102005023683A1 (en) * | 2005-05-23 | 2006-11-30 | Hilti Ag | Electrically operated tacker |
| JP4789788B2 (en) * | 2006-12-11 | 2011-10-12 | 株式会社マキタ | Driving tool |
| US7575141B1 (en) * | 2008-02-04 | 2009-08-18 | De Poan Pneumatic Corp. | Actuator for electrical nail gun |
| DE602009001046D1 (en) * | 2008-05-30 | 2011-05-26 | Black & Decker Inc | Tool for driving fasteners |
| CN202162778U (en) * | 2011-07-19 | 2012-03-14 | 台州市钉霸电动工具有限公司 | Friction-type electric nailing gun |
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2011
- 2011-07-19 CN CN201110202620.XA patent/CN102267128B/en not_active Expired - Fee Related
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| CN102267128A (en) | 2011-12-07 |
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Granted publication date: 20150408 |