CN101091605B - 内部供给式手动涂料刷 - Google Patents
内部供给式手动涂料刷 Download PDFInfo
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- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B11/00—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water
- A46B11/001—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water with integral reservoirs
- A46B11/002—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water with integral reservoirs pressurised at moment of use manually or by powered means
- A46B11/0041—Flexible or deformable reservoirs, e.g. resilient bulbs, compressible tubes
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- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B11/00—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water
- A46B11/001—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water with integral reservoirs
- A46B11/0062—Brushes where the reservoir is specifically intended for being refilled when empty
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- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B11/00—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water
- A46B11/0072—Details
- A46B11/0079—Arrangements for preventing undesired leakage or dispensing
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- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B5/00—Brush bodies; Handles integral with brushware
- A46B5/0095—Removable or interchangeable brush heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44D—PAINTING OR ARTISTIC DRAWING, NOT OTHERWISE PROVIDED FOR; PRESERVING PAINTINGS; SURFACE TREATMENT TO OBTAIN SPECIAL ARTISTIC SURFACE EFFECTS OR FINISHES
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- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B2200/00—Brushes characterized by their functions, uses or applications
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Abstract
本发明涉及一种手动操作的内部供给式涂料刷,该涂料刷具有弹性手柄和刷头,所述手柄形成可装填的涂料容器,所述刷头带有经由一虹吸管将所述容器连接到所述刷头的流体输送通道,当所述涂料刷大致水平地放置时,所述虹吸管具有设置在所述容器的最底部区域的入口。一组合的阀和O形圈密封所述虹吸管的出口并响应于所述容器的压缩而选择性地打开。一闭锁机构将刷头保持在手柄上。一具有管口的槽用于填充所述涂料刷。
Description
技术领域
本发明涉及内部供给式涂料涂敷器尤其是涂料刷的领域。
背景技术
过去,一些涂敷器,例如与US专利5,904,434和US专利5,139,357有关的那些涂敷器,包括两个通过软管连接的元件。一个元件为泵和涂料容器,另一个元件是手持式涂料刷,其中涂料通过所述软管输送到所述刷。另一种类型是传统类型的涂料涂敷头,该涂料涂敷头可附装在盛装涂料的瓶子上,例如如US专利6,439,381中所示。为了使用这种手动输送的现有装置,需要将瓶子倾倒,直到涂敷器位于瓶子的水平高度之下,此时挤压瓶子,并且通过重力将涂料输送到涂敷器。
另一种现有技术的涂料涂敷器描述于US专利6,145,151中。在该专利中记载了一种具有不对称刷柄的非内部供给式的涂料刷。
发明内容
本发明在一个方面中包括无需被倾倒以向刷头补充或装载涂料的涂料容器。在刷子处于大致水平的位置即刷头大致水平地设置在手柄内的涂料容器上的情况下,一内部虹吸管设置成从所述涂料容器的最底部区域抽吸涂料。当处在该位置时,使用者仅需要挤压手柄就可将涂料从所述容器输送至刷头,而无需重新定位使用者手中的手柄。
本发明的另一个方面是位于填充盖中以防止涂料用光时在容器中形成真空的真空破坏阀/真空断路阀。
此外,(由容器形成的)手柄优选是非对称的,以供使用者按照专业油漆工喜好的方式抓握涂料刷,即手柄在拇指和食指之间以及在使用者的手的上方延伸。
在另一个方面中,本发明可包括可适应多个具有不同宽度的刷头的系统,所述刷头的每一个可连接到相同的手柄和涂料容器上,从而获得部件的通用性以及在根据本发明的产品制造过程中实现规模经济性。
本发明的另一个方面可包括用于更宽的刷头的偏移位置(offsetposition)。
在又一个方面中,本发明包括一闭锁机构,该闭锁机构用于将刷头牢固地保持在手柄上,同时允许在无需使用工具的情况下简便地进行拆除和安装。
(本发明)提供了涂料装载装置以装填手柄容器,其中所述涂料装载装置的形式为调味汁瓶/盘(gravy boat)形状的槽,该槽在一端具有管口以便于填充所述容器。
附图说明
图1是根据本发明的涂料刷的透视图。
图2是图1的涂料刷的边视图。
图3是图1的涂料刷的局部剖切的侧视图。
图4是根据本发明的涂料刷头的分解视图,但是其中硬毛被省略以示出刷头的特定特征。
图5是本发明的涂料刷的手柄部分的分解视图。
图6是本发明的涂料刷的手柄部分沿图2中的V-V线截取的剖视图。
图7是用于实施本发明的配接件的放大剖视图。
图8是图6的一部分的放大的局部视图。
图9是图5中的半壳体的放大透视图。
图10是用于实施本发明的组合的阀和O形圈的平面视图。
图11是沿图10中的XI-XI线截取的剖视图。
图12是图11中的细节XII的放大视图。
图13是用于填充本发明的涂料刷的槽的透视图。
图14是图13的槽的侧视图。
图15是图13的槽的俯视图。
图16是沿图15中的XVI-XVI线截取的剖视图。
图17是图13的槽的后视图。
图18是图13的槽的前视图。
具体实施方式
现在参照附图,尤其是参照附图1-3,可以看到可用于实施本发明的涂料刷20。刷20包括手柄22和刷头24。刷头24具有许多硬毛26,这些硬毛可以是平直整齐的形式或如图1所示的传统样式,或者硬毛可设置成锥形或窗格刷(sash brush)构型26’或如图3所示的样式。
现在再参照图4,刷头24可具有通过螺钉32连接在一起并围绕硬毛头组件34的左半壳体28和右半壳体30。硬毛头组件34可具有将刷头的硬毛或细丝固定到分配器组件38上的金属套圈36,所述分配器组件又可包括体部40和分配器42。分配器42具有由平的、不透液体的尼龙纤维或其它类似的织物材料形成的套管构型,并与体部40成流体连通,从而输送至体部内的孔44的流体可自由地流过分配器42的套管,以便输送到硬毛26。分配器42的期望特征为,它是相对较平的并且是高度柔性的,甚至可以是充分柔软以致为非自支撑的,以便在通过刷20将涂料涂敷到一表面上时可避免影响细丝26的均涂作用(leveling action)或使该影响最小化。细丝或硬毛26可通过传统的环氧树脂材料固定在组件34中。组件34的部件、材料和结构可与US专利5,904,434“内部供给式涂料刷”中所示和所述的相同或类似,该专利文件的全部内容明确地结合于此作为参考。
本文中所用的词“涂料”应当理解为是指涂料或类似的建筑涂层材料,包括但不限于油漆(可溶于水和矿物油精)和染色剂。
现在再参照图5-9,可以看到手柄22的各个细节。手柄22包括涂料容器46,该涂料容器具有由盖50封闭的第一开口48和接纳虹吸管54的第二开口52。盖50具有由传统的伞状阀57封闭的多个通气孔56。阀57是真空破坏阀,当在工作过程中容器46内的涂料排空时该真空破坏阀打开以消除容器46中的真空。盖50可螺旋式地接纳在手柄22上,以便根据需要选择性地打开和关闭容器46的第一开口48。一对手柄半壳体58和60可在围绕第二开口52和虹吸管54的在容器46之外的突出部的区域内附装在手柄上。半壳体58和60可用一对传统的螺钉(未示出)固定在一起。一下行(step down)配接件62可通过传统的溶剂粘合剂固定在虹吸管54上的凸缘64和半壳体58、60上。配接件62可具有圆周凹槽66以接纳和保持密封件68,该密封件的形式为组合的阀和O形圈。
手柄半壳体58和60可通过容器46的第二开口52上的多个环70以及半壳体58和60上的接合环72固定到开口52上。应当理解,形成手柄22的主要部分的容器46由较柔性的聚合物例如聚乙烯形成,而手柄半壳体58和60可由相对较刚性的聚合物形成。刷头半壳体28和30也可由相对较刚性的聚合物形成。本文中所用的容器和手柄能可互换地提及,然而能可选地认为手柄22也包括除容器46之外的其他部件,例如手柄半壳体58和60、虹吸管54和下行配接件62。
由半壳体58和60形成的手柄壳体可具有与该壳体一体形成并从该壳体伸出的钩部74。每个手柄半壳体58、60还具有矩形孔76、78。钩部74接纳在凹部80中,凹部80形成在由半壳体28和30构成的刷头壳体内。当刷头24附装到手柄22上时,耳状部82和84可分别接纳在孔76、78中。每个耳状部82、84都具有唇部86,唇部86保持刷头24以防止其无意间从手柄22上脱离。当希望从手柄上拆下刷头24时,耳状部82和84被充分下压,使得唇部86越过相应孔76、78的内边缘,从而允许刷头24在钩部74上枢转离开手柄22,直到钩部74从凹部80中缩回,由此允许刷头24从手柄22上完全脱离。当将刷头24安装到手柄22上时,一对侧引导柱88、90和一对端壁92、94帮助使用者引导刷头24与手柄壳体58、60对准。此外,当组装在一起时,柱88、90和端壁92、94保持刷头24与手柄22之间的对准和刚度。耳状部82、84和孔76、78形成用于可释放地将刷头24保持在手柄22上的闭锁机构。该闭锁机构也能可选地包括钩部74和凹部80,并且还能可选地包括在手柄半壳体58、60中具有对应配合面的柱88、90和端壁92、94。
现在尤其参照图8-12,其中示出构成密封件68的组合的阀和O形圈的结构和安装的细节。除了附装在密封件68的作为阀部分100的周缘98上之外,O形圈部分96与传统的O形圈类似。图8和11示出阀部分100处于其松弛状态或CLOSED(关闭)状态,其中穹顶102形成面向O形圈部分96的凸表面。应当理解,图8示出沿垂直于线XI-XI的线截取的组合的阀和O形圈68的剖视图。穹顶102具有狭缝104,当阀处于其松弛状态时该狭缝关闭。虚线102示出当阀变形为OPEN(打开)状态时阀部分运动到的位置,在通过挤压手柄22对容器46中的涂料加压时会出现这种情形。当处于OPEN状态时,阀100允许涂料从容器46流动通过阀100,以便输送到硬毛26,如图3中的箭头106所示。已经发现,有必要对组合的阀和O形圈68进行润滑以辅助将O形圈部分96安装在凹槽66中,以便避免阀部分100中的安装后的残余应力,不然该残余应力会对阀部分100的工作产生不利影响。
现在参照图13-18,可看到用于填充本发明的涂料刷的涂料装载装置或槽108的各种视图。槽108可包括大致矩形的体部110,体部110在其前端114处带有成一体的管口112。后壁116可倾斜,以便对于通常出售涂料所用的传统涂料容器——例如一加仑(或其它容量)的涂料容器——而言可辅助使用者填充和排空槽118。槽108可具有模制于其中的填充线118,以帮助使用者防止过量地填充槽108。如图所示,将槽108填充至填充线118处将在槽108中提供足以装填涂料容器46两次的涂料。应当理解,管112的外径120小于涂料容器46的第一开口48的内径122,从而使得使用者可将管口112插入第一开口48中,以方便和快速地从槽108向手柄22的涂料容器46输送涂料而不会溢出。在槽108的前端114设有高起来的壁部124,以避免当倾倒槽108向容器46输送涂料时产生溢出。
为了使用涂料刷20,使用者在槽108中装填涂料,将盖50从手柄22中的涂料容器46的第一开口48上取下,并在管口112保持在第一开口48中的同时将涂料从槽108倒入涂料容器46。一旦容器46被装满,则将盖50放回原位。当容器46被填充时,阀和O形圈68防止涂料经由虹吸管54从容器46的第二开口52处泄漏。
为了从容器46向硬毛26装载涂料,根据需要以及在必要时将刷20定向成使虹吸管入口126处在保持于容器46中的涂料里。如上所述,当刷20被大致水平地把持时,入口126设置在容器46的最下部。然后使用者手动地压缩或挤压所述容器,使涂料如图3中箭头106所示地流动。应当理解,刷20无需竖直放置(如图3中所示)以向硬毛26输送涂料。在使用者水平地把持刷20时也可向硬毛26补充涂料。
在使用中,涂料刷20由使用者握住,使手柄22位于使用者的拇指和同一只手的一个或多个手指之间。在手柄22的每个侧面上可形成稍微凹入的下陷部分以分别接纳和放置拇指和食指。
当涂刷完成时,通过同时下压耳状部82、84直到唇部86从手柄半壳体58、60的各侧上的孔76脱开,可使刷头24与手柄22分离。随后使刷头24绕钩部74旋转,直到刷头24与手柄22脱离,此时各个部件都可通过用于所用涂料类型的适当溶剂来清洁,例如用于乳胶基涂料的水,或用于油基涂料的矿物油精。
本发明不应当被限制在其所有细节上,而是在不背离本发明的精神和范围的情况下可对本发明作出各种修改和变型。
Claims (12)
1.一种将涂料输送至刷头的内部供给式涂料刷,包括:
a.刷头,该刷头具有体部、多根细丝和与所述多根细丝成流体连通并位于所述体部内的内部通道;
b.手柄,该手柄可拆卸地连接到所述刷头并具有容器和虹吸管,该虹吸管与所述容器连接成在所述手柄大致水平地放置时从所述容器的最底部区域抽吸涂料,并使该涂料经由所述虹吸管和所述刷头的内部通道输送到所述刷头;以及
c.密封件,该密封件位于所述虹吸管的端部,以在所述手柄连接到所述刷头时连接所述虹吸管和所述刷头的内部通道,所述密封件具有响应于所述容器的压缩而打开的常闭的阀部分。
2.根据权利要求1所述的涂料刷,其特征在于,涂料在所述容器被压缩时被输送。
3.根据权利要求1所述的涂料刷,其特征在于,所述密封件具有连接到所述阀部分的O形圈部分。
4.根据权利要求1所述的涂料刷,其特征在于,该涂料刷还包括封闭所述容器的填充口的可拆卸的盖。
5.根据权利要求4所述的涂料刷,其特征在于,该涂料刷还包括真空破坏阀,该真空破坏阀防止在涂料从所述容器输送至所述刷头时在所述容器内产生真空。
6.根据权利要求1所述的涂料刷,其特征在于,该涂料刷还包括闭锁机构,该闭锁机构将所述刷头保持在所述手柄上以及使所述刷头从所述手柄上选择性地释放。
7.根据权利要求6所述的涂料刷,其特征在于,所述闭锁机构包括位于所述手柄和所述刷头中的一个上的至少一个耳状部以及位于所述手柄和所述刷头中的另一个上的至少一个配合孔,当所述耳状部接纳在所述配合孔中时,所述刷头被保持在所述手柄上,而当所述耳状部从所述配合孔中移出时,所述刷头从所述手柄上释放。
8.根据权利要求1所述的涂料刷,其特征在于,所述手柄在所述手柄的相对侧面上具有一对凹陷部,所述凹陷部的尺寸和位置被设定为可接纳使用者的拇指和食指以握住所述涂料刷。
9.一种用于对将涂料输送至刷头的内部供给式涂料刷进行填充的系统,包括:
a.如权利要求1所述的涂料刷,该涂料刷还包括与容器成流体连通的填充口;和
b.涂料装载装置,该涂料装载装置具有:
i.用于容纳涂料的槽形体部,和
ii.管口,该管口的尺寸被设定为配合在所述填充口内以将涂料从所述槽形体部输送到所述容器。
10.根据权利要求9所述的用于对将涂料输送至刷头的内部供给式涂料刷进行填充的系统,其特征在于,所述涂料装载装置还包括位于所述槽形体部内以便为所述涂料装载装置指示一适当的填充量的填充线。
11.根据权利要求10所述的用于对将涂料输送至刷头的内部供给式涂料刷进行填充的系统,其特征在于,所述涂料装载装置还包括位于所述槽形体部的管口端处的高起来的壁部。
12.根据权利要求9所述的用于对将涂料输送至刷头的内部供给式涂料刷进行填充的系统,其特征在于,所述填充口具有一内径,所述管口具有一外径,所述外径小于所述填充口的内径以允许所述管口接纳在所述填充口中。
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US11/425,264 US7854562B2 (en) | 2006-06-20 | 2006-06-20 | Internal feed manual paint brush |
US11/425,264 | 2006-06-20 |
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CN101091605A CN101091605A (zh) | 2007-12-26 |
CN101091605B true CN101091605B (zh) | 2011-11-09 |
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CN101091605A (zh) | 2007-12-26 |
US20070292197A1 (en) | 2007-12-20 |
US7854562B2 (en) | 2010-12-21 |
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