WO2006109746A1 - 電動ステープラ - Google Patents
電動ステープラ Download PDFInfo
- Publication number
- WO2006109746A1 WO2006109746A1 PCT/JP2006/307493 JP2006307493W WO2006109746A1 WO 2006109746 A1 WO2006109746 A1 WO 2006109746A1 JP 2006307493 W JP2006307493 W JP 2006307493W WO 2006109746 A1 WO2006109746 A1 WO 2006109746A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- driver unit
- electric stapler
- base frame
- detection switch
- guide pin
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25C—HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
- B25C7/00—Accessories for nailing or stapling tools, e.g. supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27F—DOVETAILED WORK; TENONS; SLOTTING MACHINES FOR WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES
- B27F7/00—Nailing or stapling; Nailed or stapled work
- B27F7/17—Stapling machines
- B27F7/30—Driving means
- B27F7/36—Driving means operated by electric power
Definitions
- the present invention relates to an electric stapler, and more particularly to a safety device for an electric stapler having a structure in which a staple cartridge is loaded by turning a driver mechanism portion upside down.
- a safety device composed of pins and protrusions provided on the upper surface cover of the electric stapler and detection switches such as a micro switch provided on the chassis side
- the upper surface cover is removed when the staple cartridge is replaced.
- the detection switch is turned off and the power supply is shut off, so that the electric stapler is not activated due to erroneous operation or vibration during cartridge replacement.
- Japanese Patent Application Laid-Open No. 08-183007 discloses an electric stapler that includes a door switch, detects that the door switch has been closed after replacement of the staple cartridge, and executes an initialization operation.
- the driver portion Since the lower surface of the driver portion faces the clincher disposed on the base frame side, when the staple cartridge is attached to and detached from the lower surface side of the driver portion as described above, the driver portion is connected to one unit. It can be rotated with respect to the base part, the driver unit is inverted and its lower surface faces up, and in this state, the driver cartridge is As a configuration to attach and detach the die.
- One or more embodiments of the present invention provide a safety device for an electric stapler that improves the operability by reducing the trouble of cartridge replacement in a driver reversal type electric stapler.
- the driver unit is mounted on the base frame so as to be turned upside down, and the driver unit is turned upside down to load or replace the staple cartridge into the driver unit.
- the electric stapler configured as described above includes a lock mechanism that fixes the driver unit in the upright position and the upside down position, and a detection switch that switches on and off between the upright position and a position other than the upright position in conjunction with the lock mechanism. Prepare. The electric stapler can be activated when the driver unit is in the upright position according to the state of the detection switch, and is prohibited from starting in any other position.
- the lock mechanism includes a movable pin or a movable claw provided on the driver unit, and an engaging portion such as a recess formed in the base frame. Prepare. When the driver unit is fixed in the upright posture, the movable pin or the movable claw of the lock mechanism is engaged with the engaging portion on the base frame side, and the detection switch is turned on by pressing the detection switch.
- the detection switch when the driver unit is moved in the upright posture force when loading or replacing the staple cartridge, the detection switch is automatically switched and activated. Prohibition of activation is canceled when the driver unit is fixed in an upright position. For this reason, handling that requires no separate operation of a safety switch, etc. is easy and safe.
- FIG. 1 is a front perspective view of an electric stapler according to an exemplary embodiment of the present invention.
- FIG. 2 is a rear perspective view of the electric stapler of FIG.
- FIG. 3 is a front perspective view of the electric stapler of FIG. 1 with the driver unit inverted.
- FIG. 4 is a rear perspective view of the electric stapler of FIG. 1 with the driver unit inverted.
- FIG. 5 is a side view of the chassis of the electric stapler shown in FIG.
- FIG. 8 is a side view of the chassis of the electric stapler showing the driver unit reversal operation.
- FIG. 9 is a side view of the chassis of the electric stapler showing the driver unit reversing operation.
- FIG. 10 is a side view of the chassis of the electric stapler showing the driver unit reversal operation.
- FIG. 1 is a front perspective view of the electric stapler 1
- FIG. 2 is a rear perspective view.
- the electric stapler 1 includes a base frame 2 and a driver unit 3 disposed above the base frame 2.
- the base frame 2 and the driver unit 3 have plastic covers 4 and 5 attached thereto, respectively.
- the driver unit 3 is rotatably supported by the vertical side plates 2b on both the left and right sides.
- a paper insertion detection switch (not shown) provided on the base frame 2 is pushed by the paper. Then, the driver mechanism (not shown) in the driver unit 3 is activated, the driver ejects the stable downward, and the staple that penetrates the paper is bent by the clincher 6 in the base frame 2 and the paper is bound. It is done.
- FIGS. 3 and 4 show a state where the driver unit 3 is rotated upside down.
- 3 is a perspective view of the front side force
- FIG. 4 is a rear side perspective view.
- C is a staple cartridge that is loaded into the cartridge chamber of the driver unit 3
- a tab handle C1 is provided near the lower end of the back (near the upper end of the front side in FIG. 3). The tab handle C1 can be pulled obliquely upward and removed from the cartridge chamber in the upside down orientation shown.
- FIG. 5 is a side view of the chassis in which the plastic covers 4 and 5 are removed from the base frame 2 and the driver unit 3 of the electric stapler 1
- FIG. 6 is a side view of the base frame 2
- FIG. 7 is a side view of the driver unit 3, in which the driver mechanism, clincher mechanism, motor, etc. are omitted and only the frame portion is shown! /.
- the base frame 2 has side plate portions 2b rising on the left and right sides of the bottom plate portion 2a (the front and back sides in FIG. 5 and 6), and shafts (not shown) are provided in shaft holes 2c provided on the left and right side plate portions 2b.
- the upper edge of the shaft hole 2c has a semicircular shape centered on the shaft hole 2c, and recesses 8a and 8b are formed at two locations on the front and rear of the cam plate portion 8 of the semicircular edge.
- the concave portions 8a and 8b of the plate portion 8 are for fixing the driver unit 3 by engaging guide pins of the driver unit 3 described later, and the concave portions 8a and 8b are positioned on a horizontal line passing through the center of the shaft hole 2c. is doing.
- a detection switch 9 and a switch opening / closing lever 10 are attached to the front side plate 2b.
- the detection switch 9 is connected to the signal input terminal of the control circuit or inserted into the power supply circuit. 9 is configured to open and close at the lower end of the switch opening / closing lever 10.
- the switch opening / closing lever 10 is urged away from the detection lever 9a of the detection switch 9 by a panel (not shown), and the upper end of the switch opening / closing lever 10 overlaps the recess 8a on the front side of the cam plate 8. ing.
- the driver unit 3 shown in FIG. 7 has a main frame 11 and a slide frame 12.
- Shaft holes l ib are formed at the front and rear intermediate positions of the left and right side plate portions 11a of the main frame 11, and the shaft
- a pair of guide grooves 11c that are long in the front-rear direction are formed before and after the hole 1 lb.
- a pair of front and rear guide pins 13a and 13b provided on the slide frame 12 are engaged with the pair of guide grooves 1lc, so that the slide frame 12 can slide horizontally back and forth.
- Bell crank levers 14 are attached to the front part of the side plate part 11a of the main frame 11 and symmetrical with respect to the upper and lower sides with the rotation center shaft 14a interposed therebetween.
- the claw portions 12a provided at the upper and lower ends of the front surface of the frame 12 are located on the back side.
- a tension coil panel 15 is interposed between the upper rear end of the main frame 11 and the upper part of the slide frame 12, and the slide frame 12 is urged rearward.
- the lever 14 is kept in the neutral position by hitting the front face of both the upper and lower ends.
- a fixing release handle 7 shown in FIGS. 1 to 4 is fixed at the center of the front portion of the lever 14, and when the fixing release handle 7 is turned up or down, the lever 14 rotates and slides. Push the claw 12a of the frame 12 forward from the back side, and advance the slide frame 12. When the release handle 7 is released, the slide frame 12 is pulled back by the pulling coil panel 15 and returns to the state shown in FIG.
- FIG. 5 shows a state where the driver unit 3 of FIG. 7 is assembled to the base frame 2 of FIG. 6, and is an upright state shown in FIG. 1 and FIG. They are connected by a shaft 16 that passes through the shaft hole.
- Front guide pin 13a of driver unit 3 is base
- the driver unit 3 is fixed upright by engaging with the front recess 8a of the cam plate 8 of the frame 2, and the front guide pin 13a pushes the upper part of the switch opening / closing lever 10 of the base frame 2 backward. Accordingly, the lower part of the switch opening / closing lever 10 is rotated forward to push the detection lever 9a of the detection switch 9, and the detection switch 9 is turned on.
- the slide frame 12 is urged by the tension coil panel 15 interposed between the main frame 11 and the slide frame 12 of the driver unit 3 so that the front guide pin 13a is in contact with the peripheral surface of the cam plate portion 8.
- the front guide pin 13a is in contact with the outer peripheral surface of the cam plate 8 of the base frame 2. 3 rotates.
- the staple cartridge is loaded, if the unlocking handle 7 is pulled upward, the slide frame 12 moves and the front guide pin 13a is released from the rear recess 8b of the cam plate 8 of the base frame 2,
- the driver unit 3 can be rotated to return to the initial position shown in FIG. 5.
- the front guide pin 13a of the slide frame 12 engages with the front recess 8a of the cam plate portion 8 of the base frame 2.
- the driver unit 3 is fixed to the established posture.
- the front guide pin 13a pushes the upper end of the switch opening / closing lever 10 rearward, so that the lower part of the switch opening / closing lever 10 moves forward and pushes the detection lever 9a of the detection switch 9 so that the detection switch 9 is Turns on and the force that the control unit detects this or the interruption of the power supply circuit is
- the stapler is in an operable state, and it is equipped with a control means that puts the staples in the cartridge into the standby state by feeding and forming the cartridge when replacing the cartridge. Is executed.
- the present invention is used as a safety device for an electric stapler.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Dovetailed Work, And Nailing Machines And Stapling Machines For Wood (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/887,613 US7946462B2 (en) | 2005-04-07 | 2006-04-07 | Electric stapler |
KR1020077022743A KR101221767B1 (ko) | 2005-04-07 | 2006-04-07 | 전동 스테이플러 |
EP06731440.1A EP1867441B1 (en) | 2005-04-07 | 2006-04-07 | Electric stapler |
CN2006800114523A CN101155670B (zh) | 2005-04-07 | 2006-04-07 | 电动订书机 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005110773A JP4774793B2 (ja) | 2005-04-07 | 2005-04-07 | 電動ステープラの安全装置 |
JP2005-110773 | 2005-04-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006109746A1 true WO2006109746A1 (ja) | 2006-10-19 |
Family
ID=37087018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/307493 WO2006109746A1 (ja) | 2005-04-07 | 2006-04-07 | 電動ステープラ |
Country Status (6)
Country | Link |
---|---|
US (1) | US7946462B2 (ja) |
EP (1) | EP1867441B1 (ja) |
JP (1) | JP4774793B2 (ja) |
KR (1) | KR101221767B1 (ja) |
CN (1) | CN101155670B (ja) |
WO (1) | WO2006109746A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101676052B (zh) * | 2008-09-19 | 2013-10-30 | 德昌电机(深圳)有限公司 | 带力度感应装置的电钻 |
TWI626130B (zh) * | 2016-11-09 | 2018-06-11 | 豐民金屬工業股份有限公司 | 電動釘書機 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0580679U (ja) * | 1992-04-03 | 1993-11-02 | マックス株式会社 | 電動ホッチキス |
JPH08183007A (ja) | 1994-12-28 | 1996-07-16 | Nisca Corp | ステープラ及びその駆動方法 |
JP2005110773A (ja) | 2003-10-03 | 2005-04-28 | Takeya Co Ltd | 遊技島台 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4313670A (en) * | 1979-10-30 | 1982-02-02 | Xerox Corporation | Reproduction machine with a pivotal stapling device |
US4542844A (en) * | 1982-10-04 | 1985-09-24 | Swingline, Inc. | Staple forming and driving machine |
US4508329A (en) * | 1983-12-21 | 1985-04-02 | Xerox Corporation | High speed duplicator with stapler and staple loading arrangement |
JPS60221268A (ja) * | 1984-04-13 | 1985-11-05 | 丸善株式会社 | ステプラ− |
US4597518A (en) * | 1985-05-06 | 1986-07-01 | Bostitch Division Of Textron Inc. | Stapler with improved magazine cover construction |
US4720033A (en) * | 1986-05-05 | 1988-01-19 | Swingline Inc. | Motor-operated fastener driving machine with movable anvil |
US5100119A (en) * | 1989-01-18 | 1992-03-31 | Ricoh Company, Ltd. | Paper handling apparatus |
DE4020355C2 (de) * | 1990-06-27 | 1996-02-29 | Kodak Ag | Heftvorrichtung zum Zusammenheften von Blättern |
US5269451A (en) * | 1990-09-14 | 1993-12-14 | Max Co., Ltd. | Electric stapler with unmovably fixed magazine |
US5269503A (en) * | 1990-09-29 | 1993-12-14 | Canon Kabushiki Kaisha | Sheet processing apparatus with detachable staple cartridge and cartridge locking means |
US5413266A (en) * | 1991-09-17 | 1995-05-09 | Acco Usa, Inc. | Compact gear arm powered stapler with movable anvil |
JPH0580679A (ja) | 1991-09-20 | 1993-04-02 | Ricoh Co Ltd | 感光体加熱装置 |
US5580066A (en) * | 1994-04-07 | 1996-12-03 | Acco Usa, Inc. | Cartridge stapler with jam resistant mechanism |
DE69727761T2 (de) * | 1996-10-23 | 2004-08-05 | Max Co. Ltd. | Elektrischer Heftapparat |
EP0845337B1 (en) * | 1996-11-27 | 2003-04-23 | Max Co., Ltd. | Clipping device |
US6871768B2 (en) * | 1999-06-11 | 2005-03-29 | Acco Brands, Inc. | Stapler for forming staples to various sizes |
DE60034013T2 (de) * | 1999-12-28 | 2007-12-13 | Max Co. Ltd. | Magazin für motorbetriebenen Hefter |
US6536646B1 (en) * | 2000-02-22 | 2003-03-25 | Acco Brands, Inc. | Stapler |
JP4277417B2 (ja) * | 2000-03-24 | 2009-06-10 | マックス株式会社 | 電動ステープラー |
JP3711234B2 (ja) * | 2000-10-31 | 2005-11-02 | ニスカ株式会社 | シ−ト後処理装置及びシ−ト後処理装置を備えた画像形成システム |
JP2002200577A (ja) * | 2000-12-28 | 2002-07-16 | Nisca Corp | ステープラ装置 |
JP4923355B2 (ja) * | 2001-08-09 | 2012-04-25 | マックス株式会社 | シートステープル検知機構 |
JP4784020B2 (ja) * | 2001-08-23 | 2011-09-28 | マックス株式会社 | 電動ホッチキスにおけるステープルの検出機構 |
US20030197045A1 (en) * | 2002-04-17 | 2003-10-23 | Luo Zhen Yu | Power stapler |
JP4110855B2 (ja) * | 2002-06-28 | 2008-07-02 | マックス株式会社 | 電動ステープラの移動機構 |
CA2563839A1 (en) * | 2004-04-20 | 2005-11-03 | Acco Brands Usa Llc | Stapler with paper guide |
-
2005
- 2005-04-07 JP JP2005110773A patent/JP4774793B2/ja active Active
-
2006
- 2006-04-07 WO PCT/JP2006/307493 patent/WO2006109746A1/ja active Application Filing
- 2006-04-07 EP EP06731440.1A patent/EP1867441B1/en active Active
- 2006-04-07 CN CN2006800114523A patent/CN101155670B/zh not_active Expired - Fee Related
- 2006-04-07 KR KR1020077022743A patent/KR101221767B1/ko not_active IP Right Cessation
- 2006-04-07 US US11/887,613 patent/US7946462B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0580679U (ja) * | 1992-04-03 | 1993-11-02 | マックス株式会社 | 電動ホッチキス |
JPH08183007A (ja) | 1994-12-28 | 1996-07-16 | Nisca Corp | ステープラ及びその駆動方法 |
JP2005110773A (ja) | 2003-10-03 | 2005-04-28 | Takeya Co Ltd | 遊技島台 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1867441A4 |
Also Published As
Publication number | Publication date |
---|---|
US7946462B2 (en) | 2011-05-24 |
KR101221767B1 (ko) | 2013-01-11 |
EP1867441B1 (en) | 2013-06-12 |
EP1867441A1 (en) | 2007-12-19 |
JP4774793B2 (ja) | 2011-09-14 |
CN101155670A (zh) | 2008-04-02 |
JP2006289529A (ja) | 2006-10-26 |
EP1867441A4 (en) | 2009-06-24 |
CN101155670B (zh) | 2012-09-05 |
KR20070116071A (ko) | 2007-12-06 |
US20090101691A1 (en) | 2009-04-23 |
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