![]() Accessories for hand drills with integrated Bohrstaubabsaugung
专利摘要:
In a basic body (1) designed as a vacuum cleaner attachment, there is a wear-resistant drill guide (2). This is secured in the working position against rotation in the desired position. When changing to a different drill diameter (10) than the set, the guide plate (2) is lifted from this lock and rotated so that the desired diameter in the correct position again in the rotation (5, 6) engages. A spring (3) holds the guide plate (2) in this position. An anti-slip element (4) prevents slippage of the drill guide on the surface to be machined (9). The drilling dust produced during drilling is extracted by means of an external or directly integrated (12) vacuum cleaner through the special shape of the base body (1). This works in every work situation. With this device, it is very easy to produce positionally accurate holes that are difficult to produce without appropriate drill guide, due to the surface structure of the working surface or the strength of the material to be machined. 公开号:AT516022A4 申请号:T739/2014 申请日:2014-10-01 公开日:2016-02-15 发明作者: 申请人:Guzmics Bernd; IPC主号:
专利说明:
The invention relates to a drilling jig with integrated bucket suction for the positionally accurate mounting of boreholes preferably in walls and ceilings by means of a hand drill. Drilling jigs are known in the prior art in various forms. DE 199 51 479B4 describes a drilling jig which has an opening so that it can be held directly on the borehole to be executed during the drilling operation. As disadvantageous proves that this is only the Bohrstaubabsaugung, an exact drill guide is missing. Namely, the elements used to limit the said opening consist of compliant louvers which do not allow exact drill guidance. It is therefore an object of the invention to develop a drilling jig which combines the characteristics of exact drill guide and dust extraction. This is achieved according to the invention by the characterizing features of claim 1. Further advantageous embodiments are proposed according to the subclaims. The invention will now be further elucidated with reference to an embodiment which is schematically illustrated in the drawing figures. Fig. 1 view of the drilling jig with BohrerFig. 2 Sectional view of the drilling jig with BohrerFig. 3 View of the large diameter drill guide in working position Fig. 4 view of the drill guide with large diameter in change position Fig. 5 view of the drill guide small diameter in change position Fig. 6 View of the drill guide with small diameter in working position Fig. 7 Sectional view of the drilling gauge with integrated vacuum cleaner When making positionally accurate holes in walls and ceilings with a rather soft or porous plaster, the drill bit drills due to the surface structure and the plaster material used. It also happens when drilling on smooth, hard materials (e.g., tiles). It is therefore difficult to position accurate holes to make the marked points and the parts to be fastened then hang crooked or not in the desired position. The purpose of the present invention is to guide the drill during drilling to prevent bleeding, while simultaneously extracting the resulting drilling dust. This functionality is achieved so that in a basic body 1, a plate 2 made of wear-resistant material for drill guide is mounted adjustable. As a rule, different drill diameters are used, this guide plate has different sized openings to ensure the exact drill for each drill. The drill guide adopts the positioning of the particular drill used during drilling. It is fixed in position in the working position by means of an axially mounted spring 3 and anti-twist device in the plane, but can easily be adjusted to use a different drill diameter. The anti-twist device is realized with recesses 5 on the circumference of the plate and corresponding counterparts 6 on the main body. The drilling dust arising during drilling is sucked off with the aid of a commercially available vacuum cleaner. This is connected to the connection piece 8 integrated into the basic body 1 of the drilling jig by means of a vacuum cleaner hose. Alternatively, the base of the drill guide may also be equipped with a built-in vacuum cleaner 12. Using the drill guide, the position of the bore is first marked at the desired location on the surface 9 to be drilled, the drill guide adjusted to the required drill diameter 10 and the drill guide connected to the vacuum cleaner. Thereafter, the jig is held against the wall / ceiling so that the mark is in the center of the opening 11 of the plate 2. An anti-slip element 4 on the underside of the base 1 prevents slippage during the drilling process. After switching on the vacuum cleaner, the drilling process takes place, the resulting drilling dust is completely sucked out of the chamber 7 due to the housing shape and can not be distributed in space. This drilling gauge can be used in any working position, therefore also overhead.
权利要求:
Claims (8) [1] 1. Accessories for hand drills, in which a device is provided for extracting drilling dust occurring during drilling of masonry and the like, characterized in that a base body (1) consists of a chamber (7) surrounding the drill with a lateral connecting piece (8), which has a passage opening for the drill, the chamber (7) being closed at the side facing the surface to be drilled (9) by a movable plate (2) which has an opening (11) adapted to the diameter of the respective drill (10) and exact drill guide allows. [2] 2. An accessory according to claim 1, characterized in that for adapting the opening (11) to the respective drill diameter (10), the plate (2) of wear-resistant material is rotatably mounted and has openings (11) of different diameters. [3] 3. Accessory according to claim 2, characterized in that the rotatably mounted plate (2) can be fixed by means of a twist-lock. [4] 4. An accessory according to claim 3, characterized in that the rotatably mounted plate (2) is circular and is provided on the outer edge with recesses (5), wherein on the base body (1) projections (6) for engaging in one of the recesses or in allAusnehmungen are provided. [5] 5. An accessory according to claim 4, characterized in that the rotatably mounted plate (2) in the axial direction of the latching projections (6) against the force of a spring (3) can be raised, then rotatable and latched in the desired position. [6] 6. Accessories according to one of claims 1 to 5, characterized in that on the base body side slip-resistant element (4), preferably a rubber ring, is provided. [7] An accessory according to any one of claims 1 to 6, characterized in that, for the lateral extraction of the dust, a connection pipe (8) for a suction hose, for example a vacuum cleaner, is provided. [8] 8. Accessories according to one of claims 1 to 6, characterized in that in the base body (1) a vacuum cleaner (12) is installed directly.
类似技术:
公开号 | 公开日 | 专利标题 DE3324615C2|1993-01-28| AT516022A4|2016-02-15|Accessories for hand drills with integrated Bohrstaubabsaugung DE10020781B4|2009-07-30|Removable guide attachment device DE102006026156A1|2007-12-13|Hand tool with means for vertical alignment DE202006010017U1|2006-09-07|Stand for use of power drill at ceiling or wall, comprising base and adjustable column DE2434641A1|1976-01-29|Hand held impact drill with dust shroud - has conical bellows clamped onto nose of drill and spring supported on inside flanges KR20170003393U|2017-10-10|Drill Depth Adjustment DK178146B1|2015-06-29|Cable cutting device KR101141414B1|2012-05-03|a punching equipment EP2412893A2|2012-02-01|Mounting device EP3323551A1|2018-05-23|Device for cleaning boreholes DE102014212033A1|2015-12-24|Hand machine tool device DE202011110852U1|2016-12-20|Drilling aid for guiding a drilling tool with a positioning device EP3736097A1|2020-11-11|Drilling machine or drill bit in particular for tile drilling DE202015003157U1|2015-05-12|Portable tapping aid and tapping aid with such a tapping aid DE102008060756A1|2010-06-10|Grab handle two especially for bathtubs DE102008062348A1|2010-06-17|Circular drill guidance device for installation of hollow wall box in building site for electrical installation, has support frame with perforations for guidance of circle drill, and holes for receiving fixing screws CN204321248U|2015-05-13|Hand-operated simple drilling equipment DE10045992C2|2002-11-28|Machine for cutting circular holes in ceramic tiles or porcelain stoneware DE102018119228A1|2020-02-13|Auxiliary device for an electrical hand-held device for driving pens into a base DE102018007520A1|2020-03-26|Display device for the optical alignment of machines and tools in a predetermined direction of action DE102013108962A1|2015-01-08|Claw hammer with angle adjustable claw DE102015221027A1|2017-05-04|Method for monitoring mounting positions of a mounting tool and holding device DE202018100936U1|2018-02-26|Template for making openings in a wall CN209698471U|2019-11-29|A kind of moulding multi-hole drill
同族专利:
公开号 | 公开日 DE112015004108A5|2017-09-28| WO2016049667A1|2016-04-07| AT516022B1|2016-02-15|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 EP1894653A1|2005-01-12|2008-03-05|Kabushiki Kaisha Miyanaga|Dust collector for hole-boring tool| EP2022583A1|2006-03-16|2009-02-11|Cañas y Gomez, S.L.|Device for guiding drill bits for drilling holes| US7896587B1|2006-11-28|2011-03-01|Lung-Chih Chen|Drilling tool locator having cooling effect|CN111295266A|2017-10-30|2020-06-16|罗伯特·博世有限公司|Suction sleeve part|DE3121496A1|1981-05-29|1982-12-16|Rolf 7921 Nattheim Honold|Device for suctioning of drill dust| GB2189593B|1986-04-26|1990-08-08|James Harold Phillips|Dust extraction device| DE19951479B4|1998-11-16|2008-03-20|Steffgen, Helga|Suction device for a tool| DE10346207A1|2003-10-06|2005-04-28|Bosch Gmbh Robert|Suction unit for power tool, comprising dust receptacle integrated in suction head|CN106078333A|2016-06-01|2016-11-09|歌尔股份有限公司|Milling cast gate machine chip and material are collecting mechanism| US10391565B2|2017-02-17|2019-08-27|Alain Gary Mazer|Hole saw guide|
法律状态:
2020-08-15| MM01| Lapse because of not paying annual fees|Effective date: 20191001 |
优先权:
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申请号 | 申请日 | 专利标题 ATA739/2014A|AT516022B1|2014-10-01|2014-10-01|Accessories for hand drills with integrated Bohrstaubabsaugung|ATA739/2014A| AT516022B1|2014-10-01|2014-10-01|Accessories for hand drills with integrated Bohrstaubabsaugung| DE112015004108.7T| DE112015004108A5|2014-10-01|2015-09-28|Drilling jig with integrated dust extraction| PCT/AT2015/000125| WO2016049667A1|2014-10-01|2015-09-28|Drilling jig having integrated drilling-dust suctioning| 相关专利
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