WO2005102598A1 - Staubauffangbehälter für eine handwerkzeugmaschine - Google Patents
Staubauffangbehälter für eine handwerkzeugmaschine Download PDFInfo
- Publication number
- WO2005102598A1 WO2005102598A1 PCT/EP2005/051462 EP2005051462W WO2005102598A1 WO 2005102598 A1 WO2005102598 A1 WO 2005102598A1 EP 2005051462 W EP2005051462 W EP 2005051462W WO 2005102598 A1 WO2005102598 A1 WO 2005102598A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- dust
- viewing window
- dust collector
- container
- collector according
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0046—Devices for removing chips by sucking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0071—Devices for removing chips dust collectors for hand tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
- B24B55/10—Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided
Definitions
- the invention relates to a dust collecting container for a hand-held machine tool having a dust extraction device according to the preamble of claim 1.
- a known hand-held power tool designed as an orbital sander (DE 19924547 A1) has a dust extraction device integrated in its housing with a dust outlet nozzle designed on the housing.
- a dustproof dust collecting container for collecting the sanding dust also called a dust box, is detachably attached to its inlet nozzle on the dust outlet nozzle.
- the dust collecting container is constructed in two parts and comprises a collecting box and a cover closing this at the top, which is releasably locked to the collecting box.
- a plurality of air outlet openings are provided in the cover, which are covered by a dust filter arranged on the underside of the cover.
- the handheld power tool removes the dust container removed, the inlet nozzle opening into the collecting box being pulled off the dust outlet nozzle. After opening the lid, the collection box can be emptied.
- the dust collector When grinding workpieces, the dust collector is increasingly filled with the grinding dust. In doing so, its capacity is constantly decreasing, and with the reduced degree of suction of the dust extraction, more and more grinding dust is released into the environment, which leads to increasing dust pollution of the operator. With belt grinders, there is also the problem that the dust collector is filled very quickly due to the very high removal rate, and the operator therefore usually only becomes aware of the overfilled dust collector when the dust outlet nozzle and other dust channels in the hand tool are blocked. Disassembly of the handheld power tool is then necessary for cleaning.
- the dust collector according to the invention for a hand-held power tool with the features of claim 1 has the advantage that the operator can optically record the amount of accumulating in the dust collector at any time through the viewing window and empty the dust collector when a filling level that is still permitted for optimal dust extraction is achieved can.
- the viewing window is arranged in a wall section of the container wall, which is opposite the wall section having the inlet connector.
- the viewing window is preferably installed in the area of an increased flow, so that the window is largely blown free. It is advantageous here that materials with a low tendency towards static charging are used for the dust collecting container.
- a transparent cover for example made of modified polypropylene, is preferably used as a viewing window in a corresponding window opening in the container wall.
- the container wall has two end faces, on one of which the dust inlet opening is arranged, and two longitudinal sides, in one of which the viewing window is arranged.
- the viewing window is preferably arranged close to the end face of the container wall which has the dust inlet opening.
- filling level markings are provided in the viewing window, which mark a recommended maximum filling of the dust collecting container.
- two fill level marks arranged at right angles to one another, for example in the form of a line, are provided, so that the amount of dust collected in the dust collecting container can be determined in comparison with the maximum permissible fill amount both when the hand-held power tool is held horizontally during operation.
- FIG. 1 shows a hand-held power tool with a dust collector attached to it, shown in longitudinal section
- FIG. 2 shows a perspective view of an end view of the dust collector in the direction of arrow II in FIG. 1,
- Fig. 3 is a side view of the dust collector in Fig. 1 with a modified viewing window.
- the handheld power tool 10 designed as an orbital sander with a dust collector 11 attached to it, also called a dust box.
- the handheld power tool has a housing 12 which has a handle 13 with a switch 14 for switching the handheld power tool 10 on and off.
- a grinding tool 15 designed as a grinding plate with passage openings is movably attached to the housing 12 at the bottom.
- the handheld power tool 10 has an integrated dust extraction device, which comprises a fan wheel 16 rotating in the housing 12, a dust duct 17 leading away from the fan wheel 16 and a dust outlet 18, in which the dust duct 17 opens. In operation, the fan wheel 16 rotating above the grinding tool 15 generates a negative pressure between the grinding tool 15 and a workpiece. This will remove grinding dust through the openings in the Sucked through the grinding tool and blown out through the dust channel 17 and the dust outlet 18.
- the dust collecting container 11 is detachably attached to the handheld power tool 10, for which purpose a dust inlet connection 20 of the dust collecting container 11, which surrounds a dust inlet opening 19, is pushed onto the dust outlet 18 on the housing 12 of the handheld power tool 10.
- the dimensionally stable dust collecting container 11 is shown in longitudinal section in FIG. 1, in a perspective end view in FIG. 2 and in a somewhat modified form in FIG. 3
- the dust collecting container 11 has a container wall which encloses a dust storage volume.
- the container wall has, on the one hand, in a wall section the dust inlet opening 19, which is enclosed by the dust outlet 18, and, on the other hand, in a wall section remote therefrom, a viewing window 21 through which the instantaneous amount of dust that fills the dust storage volume can be optically detected.
- the wall section of the container wall, in which the viewing window 21 is arranged is the wall section of the container containing the dust inlet opening 19
- the viewing window 21 is arranged in the region of an increased air flow inside the dust collecting container 11 in order to achieve a blow-out effect for the viewing window 21.
- the container wall is made of a material that has a low tendency to become static.
- the viewing window 21 can be realized in that, for example, a transparent cover made of modified polypropylene is inserted in a corresponding window opening in the wall section of the container wall in a dust-tight manner.
- the viewing window 21 is arranged in one of two longitudinal sides of the container wall, the arrangement of the Viewing window 21 is made in the long side so that it is as close as possible to that end of the container wall which has the dust inlet opening 19.
- the dust collector 11 is formed in two parts in both exemplary embodiments and has a collecting box 22 which is closed on its upper side by a cover 23.
- the cover 23 is held in a resiliently locking manner with a snap edge 231 in a force-fitting and form-fitting manner close to the upper edge of the collecting box 22 and carries an upwardly projecting hook 24. With the hook 24, the dust collecting container 11 is also on
- Housing 12 of the handheld power tool 10 can be fixed by pushing the hook 24 into the holding opening 25 in the housing 12, namely in the rear area of the handle 14, when the dust inlet connector 20 is pushed onto the dust outlet connector 18 on the housing 12 of the handheld machine tool 10 ( Fig. 1).
- the bottom 221 of the collecting box 22 is inclined with respect to the axis of the dust inlet connector 20, so that the collecting box 22 has a wedge-shaped contour in longitudinal section that tapers towards the dust inlet connector 20.
- the cover 23 carries a multiplicity of air passage openings 26 (FIGS. 1 and 2), which are preceded by a filter element 27 made of special paper designed as a pleated filter on the inside of the cover 23.
- a filter element 27 made of special paper designed as a pleated filter on the inside of the cover 23.
- the viewing window 21 is arranged in the end wall 222 of the collecting box 22, which is opposite the end wall 223 of the collecting box 22 which has the dust inlet opening 19. 2, the pleated lamellae of the filter element 27 can be seen in the viewing window 21.
- the dust collection container 11 shown in side view in FIG. 3 is modified compared to the dust collection container 11 shown in FIGS. 1 and 2 only with regard to the arrangement of the viewing window 21.
- the viewing window 21 is arranged in a side wall 224 of the collecting tank 22 near the end wall 223, which carries the dust inlet opening 19.
- the viewing window 21 there are two fill level marks 29, 30 arranged at right angles to one another, of which the one fill level mark 29 marks the recommended maximum amount if the dust collector 11 is aligned horizontally, and the fill level mark 30 marks the recommended maximum fill amount if the dust catcher 11 is vertically oriented.
- the two level marks 29, 30 are in
- Embodiment of FIG. 3 designed as lines that run parallel to a window edge at a short distance.
- the fill level mark 29 runs near the long, long window edge 211 in the horizontal position of the dust collecting container 11, and the fill level mark 30 runs near the front, shorter window edge 212 facing the dust inlet nozzle 20.
- the viewing window 21 is formed by a complete side wall of the collecting box 22, which is made of transparent material.
- the complete collecting box 22 is made of transparent material, so that the dust filling can be optically detected from all sides.
- the container wall or the collecting boxes 22 are made of transparent material with a milky-matt surface.
- the viewing window 21 is then formed by a recess in the milky matt surface.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2005800125260A CN1946515B (zh) | 2004-04-21 | 2005-03-31 | 用于手持式工具机的尘屑收集容器 |
DE502005003003T DE502005003003D1 (de) | 2004-04-21 | 2005-03-31 | Staubauffangbehälter für eine handwerkzeugmaschine |
EP05726518A EP1742763B1 (de) | 2004-04-21 | 2005-03-31 | Staubauffangbehälter für eine handwerkzeugmaschine |
US10/553,858 US20060276116A1 (en) | 2004-04-21 | 2005-03-31 | Dust collecting container for a hand-held machine tool |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004019155A DE102004019155A1 (de) | 2004-04-21 | 2004-04-21 | Staubauffangbehälter für eine Handwerkzeugmaschine |
DE102004019155.7 | 2004-04-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005102598A1 true WO2005102598A1 (de) | 2005-11-03 |
Family
ID=34963864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2005/051462 WO2005102598A1 (de) | 2004-04-21 | 2005-03-31 | Staubauffangbehälter für eine handwerkzeugmaschine |
Country Status (5)
Country | Link |
---|---|
US (1) | US20060276116A1 (de) |
EP (1) | EP1742763B1 (de) |
CN (1) | CN1946515B (de) |
DE (2) | DE102004019155A1 (de) |
WO (1) | WO2005102598A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1872899A1 (de) * | 2006-06-28 | 2008-01-02 | Robert Bosch Gmbh | Staubauffangvorrichtung für eine Elektrohandwerkzeugmaschine |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7338348B2 (en) * | 2003-08-29 | 2008-03-04 | Black & Decker Inc. | Dust collection system for a belt sander |
DE102005062886A1 (de) * | 2005-12-29 | 2007-07-05 | Robert Bosch Gmbh | Handwerkzeugmaschinenstaubbehälter |
US8076609B2 (en) * | 2007-11-01 | 2011-12-13 | Troy Oberg | Apparatus and method for machining tubing |
US8967923B2 (en) | 2012-01-13 | 2015-03-03 | Aeg Electric Tools Gmbh | Dust suction device for drilling machine |
US9776296B2 (en) | 2008-05-09 | 2017-10-03 | Milwaukee Electric Tool Corporation | Power tool dust collector |
US8397342B2 (en) | 2008-12-09 | 2013-03-19 | Credo Technology Corporation | Debris removal system for power tool |
CN102240921B (zh) * | 2010-05-13 | 2013-07-24 | 维嘉数控科技(苏州)有限公司 | 一种pcb钻机用双位柱面压脚切换装置 |
DE102010030412A1 (de) * | 2010-06-23 | 2011-12-29 | Robert Bosch Gmbh | Luftstrom-Steuerungseinrichtung für eine Werkzeugmaschine |
DE102010042433A1 (de) * | 2010-10-14 | 2012-04-19 | Robert Bosch Gmbh | Werkzeugmaschine, insbesondere Handwerkzeugmaschine |
CN102554891B (zh) * | 2011-12-31 | 2014-10-15 | 南京德朔实业有限公司 | 集屑盒 |
US9855632B2 (en) * | 2012-03-27 | 2018-01-02 | Robert Bosch Tool Corporation | Dust extraction system for a power tool |
USD741557S1 (en) | 2014-01-15 | 2015-10-20 | Milwaukee Electric Tool Corporation | Dust collector |
USD742081S1 (en) | 2014-01-15 | 2015-10-27 | Milwaukee Electric Tool Corporation | Dust collector |
DE102015222159A1 (de) * | 2015-11-11 | 2017-05-11 | Robert Bosch Gmbh | Koppelmittel für eine Werkzeugmaschine |
CN105290921A (zh) * | 2015-11-30 | 2016-02-03 | 俞群涛 | 一种带安全警示的建筑钢筋打磨装置 |
DE102015225365A1 (de) | 2015-12-16 | 2017-06-22 | Robert Bosch Gmbh | Staubauffangbehälter für ein Elektrowerkzeug |
DE102018113730A1 (de) * | 2018-06-08 | 2019-12-12 | C. & E. Fein Gmbh | Handwerkzeugmaschine |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2847084A (en) * | 1954-09-15 | 1958-08-12 | Edna M Wolfskill | Dust collecting receptacle for vacuum cleaner |
DE9012439U1 (de) * | 1990-08-30 | 1990-10-31 | Bosch-Siemens Hausgeräte GmbH, 8000 München | Staubbehälter für einen Ministaubsauger |
US5065473A (en) * | 1989-01-09 | 1991-11-19 | Black & Decker Inc. | Filter assembly for a vacuum cleaner |
JPH11155784A (ja) * | 1997-12-02 | 1999-06-15 | Namura Denki Kogyo Kk | 電気掃除機の集塵袋 |
DE19924547A1 (de) * | 1999-05-28 | 2000-11-30 | Bosch Gmbh Robert | Handwerkzeugmaschine mit Staubabsaugung |
US20020174774A1 (en) * | 2001-05-25 | 2002-11-28 | Peter Chen | Dust bag provided with means to enable operator of vacuum cleaner to detect easily a full load of dust bag |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CH266698A (fr) * | 1947-12-24 | 1950-02-15 | Bechler Andre | Dispositif de protection contre huile et copeaux pour tour automatique à décolleter. |
US4214317A (en) * | 1979-02-02 | 1980-07-29 | Kelly Thomas E Sr | Protective apparel |
US5119256A (en) * | 1988-12-07 | 1992-06-02 | Yoshiro Nakamats | Head cleaning device for a floppy disk drive |
KR0133750B1 (ko) * | 1995-10-31 | 1998-04-24 | 배순훈 | 진공청소기의 먼지표시기 |
US6467122B2 (en) * | 2000-01-14 | 2002-10-22 | Bissell Homecare, Inc. | Deep cleaner with tool mount |
DE10035437A1 (de) * | 2000-07-20 | 2002-02-07 | Bosch Gmbh Robert | Staub- und Spanabtransportvorrichtung mit einer Staub- und Spanrückhaltevorrichtung |
US20050000052A1 (en) * | 2003-07-03 | 2005-01-06 | Byles Raymond G. | Vacuum attachment for drilling tool |
KR100565446B1 (ko) * | 2003-09-09 | 2006-03-30 | 삼성광주전자 주식회사 | 자동복귀 손잡이를 가지는 집진통 및 이를 구비한진공청소기 |
DE10356927A1 (de) * | 2003-12-05 | 2005-06-30 | Robert Bosch Gmbh | Elektrohandwerkzeugmaschine |
-
2004
- 2004-04-21 DE DE102004019155A patent/DE102004019155A1/de not_active Withdrawn
-
2005
- 2005-03-31 EP EP05726518A patent/EP1742763B1/de not_active Not-in-force
- 2005-03-31 US US10/553,858 patent/US20060276116A1/en not_active Abandoned
- 2005-03-31 DE DE502005003003T patent/DE502005003003D1/de active Active
- 2005-03-31 WO PCT/EP2005/051462 patent/WO2005102598A1/de active IP Right Grant
- 2005-03-31 CN CN2005800125260A patent/CN1946515B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2847084A (en) * | 1954-09-15 | 1958-08-12 | Edna M Wolfskill | Dust collecting receptacle for vacuum cleaner |
US5065473A (en) * | 1989-01-09 | 1991-11-19 | Black & Decker Inc. | Filter assembly for a vacuum cleaner |
DE9012439U1 (de) * | 1990-08-30 | 1990-10-31 | Bosch-Siemens Hausgeräte GmbH, 8000 München | Staubbehälter für einen Ministaubsauger |
JPH11155784A (ja) * | 1997-12-02 | 1999-06-15 | Namura Denki Kogyo Kk | 電気掃除機の集塵袋 |
DE19924547A1 (de) * | 1999-05-28 | 2000-11-30 | Bosch Gmbh Robert | Handwerkzeugmaschine mit Staubabsaugung |
US20020174774A1 (en) * | 2001-05-25 | 2002-11-28 | Peter Chen | Dust bag provided with means to enable operator of vacuum cleaner to detect easily a full load of dust bag |
Non-Patent Citations (2)
Title |
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BLACK AND DECKER-PRODUCT GUIDE: "360° Virtual Tours", 4 March 2003, BLACK AND DECKER - CUSTOMER SERVICE, XP002331668 * |
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 11 30 September 1999 (1999-09-30) * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1872899A1 (de) * | 2006-06-28 | 2008-01-02 | Robert Bosch Gmbh | Staubauffangvorrichtung für eine Elektrohandwerkzeugmaschine |
Also Published As
Publication number | Publication date |
---|---|
DE102004019155A1 (de) | 2005-11-10 |
US20060276116A1 (en) | 2006-12-07 |
EP1742763B1 (de) | 2008-02-27 |
CN1946515A (zh) | 2007-04-11 |
DE502005003003D1 (de) | 2008-04-10 |
EP1742763A1 (de) | 2007-01-17 |
CN1946515B (zh) | 2010-06-02 |
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