PAINT ROLLER AND PAINT ROLLER ASSEMBLY INCLUDING A PAINT ROLLER AND A PAINT ROLLER SLEEVE
20170326581 · 2017-11-16
Inventors
Cpc classification
International classification
Abstract
A paint roller, a collar for a paint roller sleeve, a paint roller kit, and a paint roller assembly are described. In accordance with one aspect of the present disclosure, there is provided a paint roller assembly, comprising a paint roller sleeve and a paint roller. The paint roller sleeve includes a tubular body defining a passage therethrough. The passage defines a first aperture at a first end of the tubular body and a second aperture at a second end of the tubular body. A first collar is received in the first aperture, and a second collar is received in the second aperture. The paint roller includes a spindle rod including a first end and a second end opposite to the first end. The paint roller also includes a first reel rotatably mounted on the spindle rod proximate to the first end of the spindle rod, and a second reel rotatably mounted on the spindle rod proximate to the second end of the spindle rod. The first reel includes an engagement portion at a first end thereof for releasably engaging the first collar.
Claims
1. A paint roller comprising: a spindle rod including a first end and a second end opposite to the first end; a first reel rotatably mounted on the spindle rod proximate to the first end of the spindle rod, the first reel comprising an engagement portion at a first end thereof a releasably engaging a paint roller sleeve; and a second reel rotatably mounted on the spindle rod proximate to the second end of the spindle rod.
2. The paint roller of claim 1, wherein the engagement portion of the first reel comprises a plurality of evenly spaced apart cantilever-type snap fittings arranged circumferentially therearound.
3. The paint roller of claim 2, wherein the cantilever-type snap fittings comprise a projection which defines an angled assembly surface and an angled disassembly surface which allow the paint roller sleeve to be installed and removed.
4. The paint roller of claim 1, wherein the first collar includes an engagement portion at a first end thereof, wherein the engagement portion of the first reel is one of an annular projection or an annular groove, and the engagement portion of the first collar is the other of the annular projection or the annular groove.
5. The paint roller of claim 4, wherein the first reel includes a plurality of evenly spaced apart slots extending longitudinally inward from a first end of the first reel.
6. A kit, comprising: a first collar to be received within a first aperture of a passageway defined by a paint roller sleeve; a second collar to be received within a second aperture of the passageway defined by the paint roller sleeve located opposite to the first aperture; a paint roller comprising: a spindle rod including a first end and a second end opposite to the first end; a first reel rotatably mounted on the spindle rod proximate to the first end of the spindle rod, the first reel including an engagement portion at a first end thereof for releasably engaging the first collar; and a second reel rotatably mounted on the spindle rod proximate to the second end of the spindle rod.
7. The kit of claim 6, wherein the first reel, second reel, first collar and second collar each comprise a tubular body defining a passage therethrough, wherein the tubular bodies of the first reel and second reel each have an outer diameter which is smaller than an inner diameter of the tubular bodies of the first collar and second collar, respectively.
8. The kit of claim 6, wherein the first collar and second collar each comprise a tubular body defining a conical passage therethrough, wherein the conical passages have an inner diameter which is configured to, when the paint roller sleeve is received on the paint roller with the first collar and second collar received in the paint roller sleeve, narrow in the direction extending away from respective ends of the paint roller sleeve.
9. The kit of claim 6, wherein the engagement portion of the first reel comprises a plurality of evenly spaced apart cantilever-type snap fittings arranged circumferentially therearound.
10. The kit of claim 9, wherein the first collar comprises a tubular body defining a conical passage therethrough, and wherein the cantilever-type snap fittings engage one end of the tubular body of the first collar.
11. The kit of claim 9, wherein the cantilever-type snap fittings comprise a projection which defines an angled assembly surface and an angled disassembly surface which allow the paint roller sleeve to be installed and removed, respectively, when the first collar and second collar are received in the paint roller sleeve.
12. The kit of claim 6, wherein the first collar includes an engagement portion at a first end thereof, wherein the engagement portion of the first reel is one of an annular projection or an annular groove, and the engagement portion of the first collar is the other of the annular projection or the annular groove.
13. The kit of claim 12, wherein the first reel includes a plurality of evenly spaced apart slots extending longitudinally inward from a first end of the first reel.
14. The kit of claim 6, wherein the first collar and second collar each have a flange at one end thereof, wherein the flange of the first collar is configured to abut the flange of the first reel when the paint roller sleeve is received on the paint roller with the first collar and second collar received in the paint roller sleeve.
15. The kit of claim 6, wherein the first collar and second collar each have a flange at one end thereof, wherein the flanges of the first collar and second collar are configured to extend above a fabric layer of the paint roller sleeve when the paint roller sleeve is received on the paint roller with the first collar and second collar received in the paint roller sleeve.
16. A paint roller assembly comprising: a paint roller sleeve comprising: a tubular body defining a passage therethrough, the passage defining a first aperture at a first end of the tubular body and a second aperture at a second end of the tubular body; a fabric layer attached to the tubular body; a first collar received in the first aperture of the tubular body; and a second collar received in the second aperture of the tubular body; a paint roller comprising: a spindle rod including a first end and a second end opposite to the first end; a first reel rotatably mounted on the spindle rod proximate to the first end of the spindle rod, the first reel including an engagement portion at a first end thereof for releasably engaging the first collar; and a second reel rotatably mounted on the spindle rod proximate to the second end of the spindle rod.
17. The paint roller assembly of claim 16, wherein the engagement portion of the first reel comprises a plurality of evenly spaced apart cantilever-type snap fittings arranged circumferentially therearound.
18. The paint roller assembly of claim 17, wherein the first collar comprises a tubular body defining a conical passage therethrough, and wherein the cantilever-type snap fittings engage one end of the tubular body of the first collar.
19. The paint roller assembly of claim 17, wherein the cantilever-type snap fittings comprise a projection which defines an angled assembly surface and an angled disassembly surface which allow the paint roller sleeve to be installed and removed.
20. The paint roller assembly of claim 16, wherein the first collar includes an engagement portion at a first end thereof, wherein the engagement portion of the first reel is one of an annular projection or an annular groove, and the engagement portion of the first collar
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0031] Reference will now be made, by way of example, to the accompanying drawings which show example embodiments of the present disclosure, and in which:
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DETAILED DESCRIPTION OF EXAMPLE EMBODIMENTS
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[0048] The arm 102 is metal, e.g. steel, but other materials could be used in other embodiments. The handle 104 may be fixed to the arm 102 or may be removable, for example, using a threaded connection to the end of the arm 102. The handle 104 may be shaped or profiled for a better grip or comfort of the user. The handle 104 may be made from plastic, wood or other suitable material.
[0049] The paint roller sleeve 200 may be a conventional open tube paint roller sleeve. As best shown in
[0050] The length and/or diameter of the paint roller sleeve 200 are sized to fit the paint roller 100. The size and dimensions of the paint roller 100 and paint roller sleeve 200, while preferably adapted to accept a conventional open tube paint roller sleeve, may vary between embodiments.
[0051] Referring now to
[0052] The collars 220, 230 each have a tubular body, represented respectively by reference numerals 222, 232, which define a conical passage therethrough. The conical passages have an inner diameter which narrows in the direction extending away from the respective ends of the paint roller sleeve. A flange (or lip), represented respectively by reference numerals 224, 234, is located at a first end of the collars 220, 230. The conical passage of the collars 220, 230 defines a first aperture at a first end and a second aperture at a second end. When the collars 220,230 are installed in the paint roller sleeve 200, the flanges 224, 234 extend above the fabric layer 250 of the paint roller sleeve 200. This prevents the paint roller sleeve 200 from touching a wall during use, for example, when corning roller. In one example, the flanges 224, 234 are configured (e.g., sized) to extend approximately 2 mm above the outer surface of the fabric layer 250 of the paint roller sleeve 200. The size of the flanges 224, 234 may vary in other embodiments.
[0053] As best shown in
[0054] The first collar 220 and second collar 230 are permanently fixed, or integrated with, the body of tubular body 210 of the paint roller sleeve 200 so that the first collar 220 and second collar 230 do not readily release during use. In some examples, the tubular body 210 of the paint roller sleeve 200 and the collars 220, 230 are made from polypropylene and bonded together using ultrasonic bonding. In other embodiments, a suitable adhesive or other suitable means may be used to fix the collars 220, 230 to the paint roller sleeve 200. In yet other embodiments, the tubular body 210 of the paint roller sleeve 200 and the collars 220, 230 may be extruded as a single, integrated part.
[0055] Referring to
[0056] The first reel 120 and second reel 130 each comprise a tubular body, represented respectively by reference numerals 122, 132. The tubular bodies 122, 132 each include a hub comprising a cylindrical body that defines a cylindrical passage therethrough for receiving the spindle rod 106. As best shown in
[0057] The tubular bodies 122, 132 of the first reel 120 and second reel 130, have an outer diameter which is smaller than an inner diameter of the conical passages through the tubular bodies 222, 232 of the first collar 220 and second collar 230, respectively. The outer and inner diameters are relatively similar and are selected so that the paint roller sleeve 200 fits snugly on the reels 120, 130 of the paint roller 100 when the paint roller sleeve 200 is installed.
[0058] The engagement portion of the first reel 120 comprises a number of evenly spaced cantilever-type snap fittings 126 arranged circumferentially about the tubular body 122. In one example, the outer diameter of the tubular body 112 of the first reel 120 is approximately 40.5 mm, and there are 8 cantilever-type snap fittings 126 evenly spaced circumferentially around the tubular body 122. The cantilever-type snap fittings have width of approximately 8 mm and are spaced apart by approximately 8 mm. A different size, number and/or distance between the cantilever-type snap fittings 126 may be used in other embodiments. In some examples, a spacing between the cantilever-type snap fittings of between approximately 4 mm and approximately 12 mm has been found to be effective. The size (e.g., width) of the cantilever-type snap fittings 126 may change depending on the number and/or spacing of the cantilever-type snap fittings 126.
[0059] Each of the cantilever-type snap fittings 126 comprise a small projection (or protrusion) including a pair of surfaces 127, 129 angled relative to the tubular body 122. The surface 129 provides an angled assembly surface. The surface 127 provides an angled disassembly surface. The projections catch the end of the first collar 220 when the paint roller sleeve 200 is installed. The size and position of the cantilever-type snap fittings 126 and the first collar 220 are selected so that the cantilever-type snap fittings 126 catches the end of the first collar 220 when the first collar 220 is fully seated on the first reel 120 and the paint roller sleeve 300 is fully inserted.
[0060] The projection of the cantilever-type snap fittings 126 is a triangular projection, and in particular, an asymmetric triangular projection in the shape of an oblique or scalene triangle. The surface 127 of the triangular projection defines a first base angle, a, relative to the tubular body 122, and the surface 129 of the triangular projection defines a second base angle, β, relative to the tubular body 122. The first base angle (α) is larger than the second base angle (β). In one example, the length of the cantilever-type snap fittings 126, denoted L.sub.2, is approximately 8.0 mm, with a horizontal distance of approximately 3.0 mm between the end of the tubular body 122 to an apex of the cantilever-type snap fittings 126 and a horizontal distance of approximately 5.0 mm between the apex of the cantilever-type snap fittings 126 and the tip thereof. Cantilever-type snap fittings having a different size or shape may be used in other embodiments.
[0061] Referring again to
[0062] The paint roller sleeve 200 is releasably secured on the paint roller 100 during use to provide a paint roller assembly 300. The engagement portion of the first reel 120 releasably engages the first collar 220 of the paint roller sleeve 200 so that the paint roller sleeve 200 can be easily installed or removed from the paint roller 100. The engagement portion of the first reel 120 releasably engages a corresponding engagement portion of the first collar 120, which in the present embodiment, is the second end of the tubular body 222 of the first collar 220 without the flange 224, for example, at an outer edge 226 thereof, During the installation of the paint roller sleeve 200, the outer surface 129 of the snap fittings 126 engage the outer edge of the first collar 220 in response to the application of force along the spindle axis in the direction of the first reel 120, causing the snap fittings 126 to be deflected and displaced downwardly and inwardly. This allows the first collar 220 of the paint roller sleeve 200 to be pushed over the snap fittings 126 and releasably secured on the first reel 120.
[0063] During removal of the paint roller sleeve 200, the inner surface 127 of the snap fittings 126 engage the inner edge of the first collar in response to the application of force along the spindle axis in the direction of the second reel 130 (opposite to the first reel 120), causing the snap fittings 126 to be deflected and displaced downwardly and inwardly. This allows the paint roller sleeve 200 to be pulled over the snap fittings 126 and removed from the paint roller 100 with relative ease, without the application of undue force and without a squeezing action.
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[0065] The paint roller assembly 600 includes a paint roller 400 and paint roller sleeve 500 removably inserted or received upon the paint roller 400. The paint roller sleeve 500 is similar to the paint roller sleeve 200 described above but differs in the construction of the collars received therein. A first collar 520 is received in the first aperture of the tubular body 210. A second collar 530 is received in the second aperture of the tubular body 210. The first collar 520 and second collar 530 are the same in the second embodiment. In other embodiments, the first collar 520 and second collar 530 may be different. The first collar 520 and second collar 530 are permanently fixed, or integrated with, the body of tubular body 210 of the paint roller sleeve 200 so that the first collar 220 and second collar 230 do not readily release during use.
[0066] The collars 520, 530 each have a tubular body, represented respectively by reference numerals 522, 532, which define a cylindrical passage therethrough. A flange, represented respectively by reference numerals 524, 534, is located at a first end of the collars 520, 530. The cylindrical passage of the collars 520, 530 defines a first aperture at a first end and a second aperture at a second end. In some examples, when the collars 520,530 are installed in the paint roller sleeve 200, the flanges 524, 534 extend above the fabric layer 250 of the paint roller sleeve 200. This prevents the paint roller sleeve 200 from touching a wall during use, for example, when corning roller. In one example, the flanges 524, 534 extend approximately 2 mm above the outer surface of the fabric layer 250 of the paint roller sleeve 200. The size of the flanges 524, 534 may vary in other embodiments.
[0067] Referring to
[0068] The tubular bodies 422, 432 of the first reel 420 and second reel 130, have an outer diameter which is slightly smaller than the inner diameter of the cylindrical passages through the tubular bodies 522, 532 of the first collar 520 and second collar 530, respectively. The outer and inner diameters are relatively similar and are selected so that the paint roller sleeve 500 fits snugly on the reels 420, 130 of the paint roller 400 when the paint roller sleeve 500 is installed.
[0069] As best shown in
[0070] The engagement portion comprises an annular projection (or ring, protrusion, ridge) 426 extending from the tubular body 422. In some examples, the annular projection 426 is rounded. In other examples, the annular projection 426 is triangular as in the illustrated embodiment. The first collar 520 and second collar 520 each include an engagement portion for engaging the first reel 420. The engagement portion comprises an annular groove (or recess) 526 defined on the inner surface of the first collar 520 for engaging or catching by the annular projection 426 on the outside of the first reel 420. The size and position of the annual groove 526 and annular projection 426 are selected so that the protrusion 426 catches the groove when the first collar 520 is fully seated on the first reel 420 and the paint roller sleeve 500 is fully inserted. The height of the annular projection 426 and the depth of the annual groove 526 are approximately 0.5 mm, respectively. Other sizes may be used in other embodiments. It will be appreciated that increasing the depth of the annual groove 526 decreases the strength of the collars 520, 530 for given material thickness. If the depth of the annual groove 526 is too large, the collars 520, 530 may not be sufficiently strong for regular use.
[0071] As best shown in
[0072] The paint roller sleeve 500 is releasably secured on the paint roller 400 during use to provide a paint roller assembly 600. The engagement portion of the first reel 420 releasably engages the first collar 520 of the paint roller sleeve 500 so that the paint roller sleeve 500 can be easily installed or removed from the paint roller 400. During the installation of the paint roller sleeve 500, the annual projection 426 on the first reel 420 engages the annual recess 526 of the first collar 520 in response to the application of force along the spindle axis in the direction of the first reel 420, causing the tubular body 422 to be deflected and displaced downwardly and inwardly. This allows the first collar 520 of the paint roller sleeve 500 to be pushed over the annual projection 426 and releasably secured on the first reel 420. As shown best in
[0073] During removal of the paint roller sleeve 500, the annual projection 426 engage the inner edge of the annual recess 526 in response to the application of force along the spindle axis in the direction of the second reel 130 (opposite to the first reel 120), causing the tubular body 422 to be deflected and displaced downwardly and inwardly. This allows the paint roller sleeve 500 to be pulled over the annual projection 426 and removed from the paint roller 400 with relative ease, without the application of undue force and without a squeezing action.
[0074] Variations to the paint roller assemblies described above are possible. For example, while in the shown embodiment of
[0075] The present disclosure may be embodied in other specific forms without departing from the subject matter of the claims. The described example embodiments are to be considered in all respects as being only illustrative and not restrictive. The present disclosure intends to cover and embrace all suitable changes in technology. The scope of the present disclosure is, therefore, described by the appended claims rather than by the foregoing description. The scope of the claims should not be limited by the preferred embodiments set forth in the examples, but should be given the broadest interpretation consistent with the description as a whole.