WO2006105637A1 - Mecanisme de demontage rapide d'outil a main - Google Patents

Mecanisme de demontage rapide d'outil a main Download PDF

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Publication number
WO2006105637A1
WO2006105637A1 PCT/CA2006/000469 CA2006000469W WO2006105637A1 WO 2006105637 A1 WO2006105637 A1 WO 2006105637A1 CA 2006000469 W CA2006000469 W CA 2006000469W WO 2006105637 A1 WO2006105637 A1 WO 2006105637A1
Authority
WO
WIPO (PCT)
Prior art keywords
catch
quick release
frame
release mechanism
base
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.)
Ceased
Application number
PCT/CA2006/000469
Other languages
English (en)
Inventor
John Lamers
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to EP06721731A priority Critical patent/EP1868771A1/fr
Priority to CA2602119A priority patent/CA2602119C/fr
Priority to CN200680011315XA priority patent/CN101155667B/zh
Publication of WO2006105637A1 publication Critical patent/WO2006105637A1/fr
Priority to US11/902,765 priority patent/US7575505B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D15/00—Hand tools or other devices for non-rotary grinding, polishing, or stropping
    • B24D15/02—Hand tools or other devices for non-rotary grinding, polishing, or stropping rigid; with rigidly-supported operative surface
    • B24D15/023—Hand tools or other devices for non-rotary grinding, polishing, or stropping rigid; with rigidly-supported operative surface using in exchangeable arrangement a layer of flexible material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25G—HANDLES FOR HAND IMPLEMENTS
    • B25G3/00—Attaching handles to the implements
    • B25G3/02—Socket, tang, or like fixings
    • B25G3/12—Locking and securing devices
    • B25G3/18—Locking and securing devices comprising catches or pawls

Definitions

  • the present invention relates to quick release mechanism and particularly relates to a quick release mechanism particularly useful for hand tools and specifically useful for the attachment of handles and/or pole attachments to a sanding pad.
  • Pole sanders and pole sanders have long been used in the sanding industry for various applications.
  • Pole sanders in particular normally employ some type of a universal joint in order to permit the flat sand paper surface which is generally secured to a flat back surface of the sander to lie parallel to the wall or ceiling or floor surface against which the sand paper is applied during the sanding operation.
  • the art in regard to pole sanders and the universal joints which are used is well established and generally when a pole sander is used, one is a considerable distance away from the surface, normally holding the pole sander from the end of a pole or broom handle through which pressure is applied to the sand paper surface.
  • Hand sanders as well come in many different shapes and sizes and forms and in particular there are applications in which hand sanders are more useful and required in order to complete the work, rather than the use of a pole sander. Often one must use a hand sander and a pole sander to complete a particular job. Therefore, it is desirable to have a combination hand sander and pole sander having a quick release mechanism which enables a user to be able to switch between a pole sander and a hand sander in a short period of time.
  • the present invention is a hand tool quick release mechanism for releaseably connecting a frame to a base, the quick release mechanism comprising; a frame connecting means and a base connecting means each for respectively coupling releasably the frame and base together, wherein the frame and base are placed into an attached position by urging the frame connecting means into the base connecting means.
  • the frame attachment means including a push pad wherein applying finger pressure to the push pad operably disconnects the base from the frame such that the base and frame are in a detached position.
  • the frame connecting means including a catch
  • the base connecting means including a catch flange such that the catch and catch flange cooperatively and releasably couple together when the base and frame in an attached position.
  • the frame connecting means including a lip and the base connecting means including a slot flange adapted to receive the lip slideably therein, such that the in the lip and slot flange cooperatively and releasably couple together when the base and frame in the attached position.
  • the lip is operably spaced from the catch and the slot flange is operably spaced from the catch flange such that to place the frame and base into the attached position the lip is slideably urged into a slot defined in the base and then the catch is urged past the catch flange into a catch aperture defined in the base thereby coupling the catch with the catch flange.
  • the frame connecting means including a latch wherein the catch integrally part of the latch, wherein the latch adapted to resiliently bias the catch against the catch flange when the catch being urged past the catch flange and into the catch aperture.
  • the latch including a hinge member connected to one end of the push pad, wherein the hinge member adapted to resiliently bias the catch against the catch flange when the catch being urged past the catch flange.
  • the latch including a guide member connected to the other end of the push pad for guiding the catch movement in a lateral direction when the catch is moved past the catch flange.
  • the guide member and hinge member being substantially parallel and spaced apart by the push pad and extending horizontally away from the push pad.
  • hinge member attached at one to the push pad and including on the other end a locking tab, wherein the hinge member being received within a cooperatively dimensioned hinge slot defined in the frame, wherein the hinge member being firmly locked and held in the frame when the locking tab engaging with a portion of the frame.
  • the catch including an inclined surface for slidably contacting the catch flange when the catch being urged past the catch flange.
  • the frame further including a guide aperture for slideably receiving the guide member therein thereby guiding the catch movement in a lateral direction when the catch is moved past the catch flange.
  • a hand sander with a detachable quick release handle including two spaced apart quick release mechanisms wherein the frames of each quick release mechanism attached to a connecting portion, the frames together with the connecting portion defining a unitary handle, and wherein the bases of each quick release mechanism attached to a platform, wherein the bases together with the platform defining a unitary sanding pad, wherein the handle and the sanding pad moveable between an attached position and detached position, wherein in the attached position the handle together with the sanding pad being a hand sander.
  • a pole sanding frame with a detachable quick release pole sanding body comprising two spaced apart quick release mechanisms wherein the frames of each quick release mechanism attached to a connecting portion wherein the frames together with the connecting portion defining a unitary pole sanding body, and wherein the bases of each quick release mechanism attached to a platform wherein the bases together with the platform defining a unitary sanding pad, wherein the pole sanding body and the sanding pad moveable between an attached position and detached position, wherein in the attached position the pole sanding body together with the sanding pad being a pole sanding frame.
  • Figure 2 is a schematic cross sectional view of the quick release mechanism
  • Figure 3 is a schematic cross sectional view of the quick release mechanism
  • Figure 4 is a schematic cross sectional view of the quick release mechanism
  • Figure 5 is a schematic cross sectional view of the quick release mechanism
  • Figure 6 is a schematic cross sectional view of the quick release mechanism
  • Figure 7 is a schematic cross sectional view of the quick release mechanism
  • Figure 8 is a schematic side elevational view of the quick release mechanism deployed in a hand sander together with a handle, and a base.
  • Figure 9 is a side elevational view of the quick release mechanism deployed in the handle shown in Figure 8.
  • Figure 10 is a top plan view of the quick release mechanism deployed in the handle.
  • Figure 1 1 is a side elevational view of the quick release mechanism deployed
  • Figure 1 2 is cross sectional view taken along lines A-A of Figure 9 showing -
  • Figure 1 3 is a side elevational view of the quick release mechanism deployed in a pole sander having a base and a frame.
  • Figure 14 is a side elevational view of a quick release mechanism deployed
  • Figure 1 5 is a top plan view of a quick release mechanism deployed in the
  • Figure 16 is a side elevational view of the quick release mechanism deployed
  • Figure 1 7 is a cross sectional view taken along lines A-A of Figure 1 5 showing the cross sectional details of the quick release mechanism 100.
  • Figure 1 8 is a top plan view of the latch portion of the quick release mechanism.
  • Figure 19 is a rear elevational view of the latch mechanism shown in Figure
  • Figure 20 is a cross sectional view taken along lines A-A of Figure 1 9 of the latch portion of the quick release mechanism.
  • Figure 21 is a front elevational view of the latch portion of the quick release mechanism.
  • Figure 22 is a bottom plan view of the latch portion of the quick release
  • Figure 23 is a schematic cross sectional view of the universal attachment
  • Figure 24 is a schematic cross sectional view of a universal platform portion
  • Figure 25 is a schematic cross sectional view of the corner sanding base.
  • Figure 26 is a schematic cross sectional view of sand paper.
  • Figure 27 is a schematic cross sectional assembly view of a corner sander
  • Figure 28 is a schematic cross sectional view of the universal platform attached to corner sanding base.
  • Figure 29 is a schematic sectional view along C-C of Figure 30.
  • Figure 30 is a top schematic plan view of universal platform.
  • Figure 31 is a schematic sectional view along B-B of Figure 30.
  • Figure 32 a side elevational view of the corner sander together with a universal attachment body namely a handle.
  • Figure 33 a side elevational view of the corner sander together with a universal attachment body namely a pole sanding body.
  • FIG. 1 The present invention a quick release mechanism is shown generally as 100 in the Figures.
  • Figures 1 and 2 in particular show in schematic fashion the quick release mechanism 100 in the detached position 202 shown in Figure 1 , and in the attached position 210 shown in Figure 2.
  • Figure 3 through 7 shows the sequence for placing the quick release mechanism 100 from the detached position 202 to the attached position 210 in the sequence as shov/n in Figures 3 through 7 inclusively.
  • Quick release mechanism 100 includes the following major components namely frame 104, base 1 50 and a latch 180.
  • Frame 104 normally includes first member 106, second member 108, lip 1 14, guide aperture 1 16 and hinge slot 1 1 8.
  • Base 1 50 includes a slot 1 52, planar surface 1 54, catch aperture 1 56, and catch flange 1 58.
  • Latch 1 80 includes a push pad 1 82 connected to a hinge member 1 84, a guide member 1 88, and also a catch 1 90.
  • Frame 104 may include a frame top portion 1 12 as shown schematically in Figure 1 .
  • hinge member 1 84 sand guide member 1 88 are spaced from each other and preferably oriented parallel to each other.
  • Hinge member 1 84 connected at one end of push pad 1 82 and guide member 1 88 connected to the other end of push pad 1 82 form in cross sectional view a roughly U shaped configuration.
  • Frame 104 and frame top portion 1 1 2 are normally integrally part of a connecting portion 303, wherein the connecting portion 303 together with one or more frames 104 in general terms forms a universal attachment body 906.
  • the drawings show two examples of universal attachment body namely handle 302, and pole sanding body 402. These are only two examples of hand tools, showing application of the quick release mechanism 100. Quick release mechanism 100 could also be applied to a number of other hand tools which would benefit from having a quick release portion of the tool.
  • Frame 104 together with connecting portion 303 may form handle 302 as shown in Figure 8, wherein two quick release mechanisms are shown deployed in hand sander 300 having two bases 1 50 connected with a universal platform 902 which in this case is simply platform 1 59, wherein platform together with bases 1 50 form a sanding pad 169.
  • sanding pad 169 includes sand paper clamps 305.
  • Universal attachment body 906 which in this example is handle 302 can be easily and quickly attached or detached to universal platform 902 which in this example is sanding pad 169 using quick release mechanism 100.
  • Frames 104 can also be connected together with connecting portion 303 which together forms a universal attachment body 906 which in this example is a pole sanding body 402 as shown in Figure 1 3.
  • a universal platform 902 which in this case is simply platform 1 59, wherein platform together with bases 1 50 formis a sanding pad 169.
  • sanding pad 169 includes sand paper clamps 305.
  • a person skilled in the art will recognize this as a pole sander 400, wherein sand paper is spanned across the bottom of sanding pad 169 and clamped by clamps 305 in position.
  • Figure 1 3 is a schematic side elevational view of a typical pole sander 400 also showing a pole attachment 404 for receiving a threaded broom handle therein, together with pole sanding body 402 having two quick release mechanisms 100, wherein pole sanding body 402 is detachably mounted onto sanding pad 169 with two quick release mechanisms 100.
  • Pole sanding body 402 can be quickly and easily attached or detached from sanding pad 169 using the quick release mechanisms 100 as shown in Figures 1 3 through 1 7.
  • Figures 1 8 through 22 show details of the latch 1 80 as described herein.
  • FIGS 23 to 33 show corner sander 930 including frames 104 connected together with connecting portion 303 thereby forming a universal attachment body 906 which as shown in Figure 32 is handle 302 or as shown in Figure 33 is pole sanding body 402.
  • Bases 1 50 are connected together with platform 1 61 thereby forming universal platform 902 which in turn attaches to corner sanding base 904 which in turn is connected to sand paper 905.
  • universal platform 902 can in turn be attached to a number of different elements one example given here being a corner sanding base 904.
  • Quick release mechanism 100 can be applied to hand tools having a geometry where it is desirable to attach two elements together generally for exannple a universal attachment body 906 to a universal platform 902 wherein the frame 104 is connected to or integrally part of the universal attachment body 906 and a base 1 50 is connected to or integrally part of universal platform 902.
  • quick release mechanisms 100 are used to attach for example a manual handle shown as handle 302 and/or a pole sanding body shown as 402 to a platform 1 59.
  • base 1 50 could not perform some other function such as a float or other tool which requires the quick release mechanism for attachment of handles and/or other elements. It is not intended that the present invention be limited to sanding tools and equipment, but rather the quick release mechanism 100 can be adapted to a multitude of different hand tools wherein it is desirable to have a mechanism for quickly attaching and detaching a universal attachment body 906 to a universal platform 902.
  • Quick release mechanism as indicated above includes a base 1 50, latch 1 80 and a frame 104.
  • the purpose of quick release mechanism 100 is to quickly and easily attach and detach frame 104 to base 1 50.
  • Frame 104 and base 1 50 can be part of many different configurations, examples of which are shown in this application.
  • Frame 104 will normally include a first member 106 spaced from a second member 108 which as shown in Figures 1 and 2 are vertical, however it is not necessary that the first member 106 and second member 108 be vertical.
  • First member 106 of frame 104 includes an integrally connected a lip 1 14 which fits into slot 1 52 defined in base 1 50.
  • Slot flange 160 together with base 1 50 defines slot 1 52 for cooperatively and slidably receiving lip 1 14 within slot 1 52.
  • Second member 108 has defined therein a hinge slot 1 1 8 and a guide aperture 1 16 for receiving hinge member 1 84 within hinge slot 1 1 8 and guide member 1 88 within guide aperture 1 16.
  • Latch 1 80 is slidably received into second member 108 as depicted in Figure 1 , wherein locking tab 1 86 defined on one distal end of hinge member 184, positively locks latch 1 80 into frame 104.
  • Latch 1 80 also includes a push pad 1 82 which when finger pressure is applied to push pad 1 82, the entire latch 1 80 pivots about hinge axis 1 30 as shown in Figure 1 . In this manner catch 1 90 can be moved laterally along lateral direction 1 32 by applying finger pressure to push pad 1 82.
  • Catch 1 90 is normally in the locked position as shown in Figure 2, however it can be urged laterally along lateral direction 1 32, thereby allowing it to pass past the catch flange and pass through catch aperture 1 56 defined in base 1 50 for detaching frame 104 from base 1 50.
  • Catch 190 latches onto catch flange 1 58 defined in base 1 50, when in the attached position 210.
  • guide member 180 slightly moves laterally within guide aperture 1 16 and latch 1 80 pivots or flexes about hinge axis 1 30.
  • the sequence for attaching frame 104 from the detached position 202 to the attached position 210 is shown in Figures 3 through 7.
  • Figure 3 shows the frame 104 and base 1 50 in the detached position 202.
  • catch 190 Once the catch 190 is clear through catch aperture 1 56, pressure can be released from push pad 1 82 and natural resiliency of latch 1 80, places catch 190 in the normally closed or attached position 210 as shown in Figure 7, wherein catch makes positive contact with catch flange 1 58, thereby preventing frame 104 from being accidentally detached from base 1 50.
  • frame 104 is urged downwardly onto base 1 50. Inclined surface 191 will contact catch flange 1 58 and move catch 1 90 laterally under the downward pressure placed on frame 104.
  • Figures 8 through 1 2 show a hand sander 300 with two quick release mechanisms 100 deployed therein.
  • frame 104 is integrally part of handle 302 as shown in drawing Figures 8 through 1 2..
  • Pole sander 400 includes a pole attachment 404 and a pole sanding body 402.
  • Frame 104 is integrally part of pole sanding body 402 as shown in Figure 1 3 through 1 7.
  • a piece of flat sand paper (not shown) can be stretched across the bottom of sanding pad 169 and clamped in by clamps 305.
  • pole sanding body 402 onto sanding pad 169.
  • Pole sanding body 402 together with attached sanding pad 169 defining a pole sanding frame 920.
  • Pole sanding frame 920 together with a pole attachment 404 defining a pole sander 400.
  • the geometry, of for example the guide member and/or the hinge member and/or the push pad and/or for that matter the catch can be altered somewhat and yet produce the same effect.
  • the guide member 1 88 may be rod like and/or be flat.
  • the hinge member 1 84 may also take on various shapes provided that the same function is maintained.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)

Abstract

L'invention concerne un mécanisme de démontage rapide d'outil à main servant à raccorder de façon démontable un cadre à un socle, le mécanisme de démontage rapide comprenant un mécanisme de raccordement de cadre et un mécanisme de raccordement de socle servant respectivement à accoupler le cadre et le socle de façon démontable, le cadre et le socle étant placés dans une position attachée par pression du mécanisme de raccordement de cadre dans le mécanisme de raccordement de socle. Dans un premier mode de réalisation du mécanisme de démontage rapide, le mécanisme de raccordement de cadre comporte un patin de pression sur lequel on applique la pression d'un doigt pour démonter le socle du cadre de façon à placer ceux-ci dans une position détachée. Dans un deuxième mode de réalisation du mécanisme de démontage rapide, le mécanisme de raccordement de cadre comporte un cliquet et le mécanisme de raccordement de socle comporte une bride à cliquet de telle sorte que le cliquet et la bride à cliquet s'accouplent de façon coopérante et démontable lorsque le socle et le cadre sont dans une position attachée.
PCT/CA2006/000469 2005-04-05 2006-03-30 Mecanisme de demontage rapide d'outil a main Ceased WO2006105637A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP06721731A EP1868771A1 (fr) 2005-04-05 2006-03-30 Mecanisme de demontage rapide d'outil a main
CA2602119A CA2602119C (fr) 2005-04-05 2006-03-30 Mecanisme de demontage rapide d'outil a main
CN200680011315XA CN101155667B (zh) 2005-04-05 2006-03-30 手动工具快卸机构
US11/902,765 US7575505B2 (en) 2006-03-30 2007-09-26 Hand tool quick release mechanism

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66816405P 2005-04-05 2005-04-05
US60/668,164 2005-04-05

Publications (1)

Publication Number Publication Date
WO2006105637A1 true WO2006105637A1 (fr) 2006-10-12

Family

ID=37073045

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CA2006/000469 Ceased WO2006105637A1 (fr) 2005-04-05 2006-03-30 Mecanisme de demontage rapide d'outil a main

Country Status (4)

Country Link
EP (1) EP1868771A1 (fr)
CN (1) CN101155667B (fr)
CA (1) CA2602119C (fr)
WO (1) WO2006105637A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2050538A2 (fr) 2007-10-19 2009-04-22 wolfcraft GmbH Dispositif de ponçage de parois en Placoplatre

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4317248A (en) * 1978-12-18 1982-03-02 T. S. Simms & Co. Limited Hand tools
US6296558B1 (en) * 1999-05-13 2001-10-02 Daniel L. Poole Sanding device
US6443675B1 (en) * 2000-02-17 2002-09-03 Roto Zip Tool Corporation Hand-held power tool
US6719620B1 (en) * 2002-11-01 2004-04-13 A. Richard, S.E.N.C. Sanding tool

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US840982A (en) * 1906-01-02 1907-01-08 William W Williams Sandpaper-holder.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4317248A (en) * 1978-12-18 1982-03-02 T. S. Simms & Co. Limited Hand tools
US6296558B1 (en) * 1999-05-13 2001-10-02 Daniel L. Poole Sanding device
US6443675B1 (en) * 2000-02-17 2002-09-03 Roto Zip Tool Corporation Hand-held power tool
US6719620B1 (en) * 2002-11-01 2004-04-13 A. Richard, S.E.N.C. Sanding tool

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2050538A2 (fr) 2007-10-19 2009-04-22 wolfcraft GmbH Dispositif de ponçage de parois en Placoplatre
DE102007050095A1 (de) 2007-10-19 2009-04-23 Wolfcraft Gmbh Vorrichtung zum Schleifen von Gipskartonwänden
DE102007050095B4 (de) * 2007-10-19 2025-06-18 Wolfcraft Gmbh Vorrichtung zum Schleifen von Gipskartonwänden

Also Published As

Publication number Publication date
CA2602119C (fr) 2014-02-25
CN101155667A (zh) 2008-04-02
CA2602119A1 (fr) 2006-10-12
CN101155667B (zh) 2010-08-11
EP1868771A1 (fr) 2007-12-26

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