PAINT BUCKET DISPENSING AND DRIPLESS STORAGE SYSTEM
20230211630 · 2023-07-06
Inventors
Cpc classification
B44D3/006
PERFORMING OPERATIONS; TRANSPORTING
B65D25/32
PERFORMING OPERATIONS; TRANSPORTING
International classification
B44D3/12
PERFORMING OPERATIONS; TRANSPORTING
Abstract
A paint bucket dispensing and dripless storage system includes a lid detachably connected to a paint bucket having a port formed therethrough. A paint dispenser extends through the lid port in sealed relation and defines a paint fluid pathway between an intake end within the bucket and an outlet end extending above the lid. The paint outlet is configured to be detachably connected to a hose of an airless paint sprayer. An upper assembly of the paint dispenser is detachably coupled to a lower assembly of the paint dispenser, such as by a manually actuated quick connect/disconnect mechanism.
Claims
1. A paint bucket dispensing and dripless storage system, comprising: a lid detachably connected to a paint bucket, the lid having an aperture formed therethrough; a paint dispenser extending through the lid aperture in sealed relation thereto such that a paint intake end of the paint dispenser is disposed within the bucket and a paint outlet end is disposed above the lid; wherein the paint dispenser defines a paint fluid pathway between the intake end and the outlet end; and wherein the paint outlet end is configured to be detachably connected to an inlet tube of an airless paint sprayer.
2. The system of claim 1, wherein the paint dispenser comprises an upper assembly residing above the lid and including the paint outlet end and a lower assembly including the paint intake end, the upper and lower assemblies being detachably coupled to each other.
3. The system of claim 2, including a valve disposed in the lower assembly and biased towards a closed position when the upper assembly is detached from the lower assembly to close the paint fluid pathway and prevent paint from leaking from the lower assembly and paint bucket.
4. The system of claim 3, wherein a portion of the upper assembly moves the valve into an open position when the upper assembly is coupled to the lower assembly.
5. The system of claim 2, wherein the upper assembly is detachably coupled to the lower assembly by a manually actuated quick connect/disconnect mechanism.
6. The system of claim 5, wherein the quick connect/disconnect mechanism comprises a bayonet fitting cooperatively defined by portions of the upper and lower assemblies.
7. The system of claim 5, wherein the quick connect/disconnect mechanism comprises a push lock mechanism defined by portions of the upper and lower assemblies.
8. The system of claim 7, wherein the push lock mechanism comprises locking members moved into a locked position when the upper assembly is pushed into the lower assembly and moved into an unlocked position when the upper assembly is pulled from the lower assembly.
9. The system of claim 1, wherein the lid incudes a living hinge that enables a portion of the lid to be selectively opened and closed while the lid is attached to the paint bucket.
1. The system of claim 1, wherein a peripheral lip of the lid extends outwardly a distance from an upper edge of the bucket and defines a finger hold area.
11. The system of claim 1, including an enlarged, ergonomic handle detachably connected to the bucket.
1. The system of claim 1, including a cleaning adapter connectable to at least a portion of the paint dispenser to enable a cleaning fluid to pass through the cleaning adapter and the paint fluid pathway of the paint dispenser.
1. The system of claim 1, wherein the paint bucket includes recessed handholds formed in a lower portion thereof.
1. A paint bucket dispensing and dripless storage system, comprising: a lid detachably connected to a paint bucket, the lid having an aperture formed therethrough; a paint dispenser extending through the lid aperture in sealed relation thereto such that a paint intake end of the paint dispenser is disposed within the bucket and a paint outlet end is disposed above the lid; wherein the paint dispenser defines a paint fluid pathway between the intake end and the outlet end; and wherein the paint outlet end is configured to be detachably connected to an inlet tube of an airless paint sprayer; wherein the paint dispenser comprises an upper assembly residing above the lid and including the paint outlet end and a lower assembly including the paint intake end, the upper and lower assemblies being detachably coupled to each other; wherein a valve is disposed in the lower assembly and biased towards a closed position when the upper assembly is detached from the lower assembly to close the paint fluid pathway and prevent paint from leaking from the lower assembly and paint bucket; and wherein the upper assembly is detachably coupled to the lower assembly by a manually actuated quick connect/disconnect mechanism.
15. The system of claim 14, wherein a portion of the upper assembly moves the valve into an open position when the upper assembly is coupled to the lower assembly.
1. The system of claim 14, wherein the quick connect/disconnect mechanism comprises a bayonet fitting cooperatively defined by portions of the upper and lower assemblies.
1. The system of claim 14, wherein the quick connect/disconnect mechanism comprises a push lock mechanism defined by portions of the upper and lower assemblies.
1. The system of claim 17, wherein the push lock mechanism comprises locking members moved into a locked position when the upper assembly is pushed into the lower assembly and moved into an unlocked position when the upper assembly is pulled from the lower assembly.
1. The system of claim 14, wherein the lid incudes a living hinge that enables a portion of the lid to be selectively opened and closed while the lid is attached to the paint bucket.
20. The system of claim 14, wherein a peripheral lip of the lid extends outwardly a distance from an upper edge of the bucket and defines a finger hold area.
21. The system of claim 14, including an enlarged, ergonomic handle detachably connected to the bucket.
22. The system of claim 14, including a cleaning adapter connectable to at least a portion of the paint dispenser to enable a cleaning fluid to pass through the cleaning adapter and the paint fluid pathway of the paint dispenser.
23. The system of claim 14, wherein the paint bucket includes recessed handholds formed in a lower portion thereof.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The accompanying drawings illustrate the invention. In such drawings:
[0021]
[0022]
[0023]
[0024]
[0025]
[0026]
[0027]
[0028]
[0029]
[0030]
[0031]
[0032]
[0033]
[0034]
[0035]
[0036]
[0037]
[0038]
[0039]
[0040]
[0041]
[0042]
[0043]
[0044]
[0045]
[0046]
[0047]
[0048]
[0049]
[0050]
[0051]
[0052]
[0053]
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0054] As shown in the accompanying drawings, for purposes of illustration, the present invention is directed to an airless spray paint bucket attachment and dispensing system. As will be more fully described herein, the invention provides a quick-release detachable valve component for easily connecting the airless sprayer to different buckets of paint, or other fluid, which incorporate the present invention.
[0055] With reference now to
[0056] The bucket 104 may be a preexisting bucket having the paint therein, to which the present invention is attached to. Alternatively, as described above, the present invention may provide a modified and improved paint bucket for use in conjunction with the system of the present invention.
[0057] The lid has an aperture 106 formed therethrough which forms a port to which a paint dispenser 108 of the present invention extends through in sealed relation. This port has a molded cylindrical sleeve or skirt to which the paint dispenser 108 is attached. The paint dispenser 108 has a paint intake end 110 and a paint outlet end 112. The inlet end 110 is disposed within the bucket 104, and the outlet end 112 is disposed above the lid 102. A paint fluid pathway is formed between the intake end 110 and the outlet end 112 when the paint dispenser assembly 108 is fully assembled. The paint outlet end 112 is configured to be detachably connected to an inlet tube or fitting of an airless paint sprayer.
[0058] The lid 102 may also include a second aperture 114 forming a return port which provides access to the interior of the bucket 104 and can be used, for example, for a return line or a purge line or the like of the airless sprayer to be inserted therein for returning purged or otherwise unused paint back into the bucket 104. The port 114 may also be a molded cylindrical member and may have a plug 116 associated therewith for sealingly plugging the port 114. The plug 116 may be attached to the port 114, such as by a strap 118. In this manner, when not in use, the port 114 may be plugged and sealed to form an airtight connection.
[0059] With reference now to
[0060] The upper assembly 122 includes the paint dispenser outlet end 112, which is configured for attachment or coupling to a tube of the airless sprayer. As such, the end 112 typically includes external threads, as illustrated.
[0061] This extends from a hose adapter 126 having a hollow shaft 128 extending therefrom, typically at a generally transverse angle to the open end 112. For manufacturing purposes, a plug 130 may be inserted into an open top of the hose adapter 126, such that the paint or other fluid is directed through the shaft 128 and out the open outlet end 112.
[0062] The hollow shaft 128 of the hose adapter 126 extends through a bushing 132 which is biased by a compression spring 134 such that the bushing 132 covers inlets 136 when the upper assembly 122 is detached from the paint dispenser assembly 108. The spring 134 rests within a hose adapter body 138 having external threads 140 which are threaded into a hose adapter bayonet 142. A jam nut 144 may connect the hose adapter body 138 and hose adapter bayonet 142. Fasteners 146, such as threaded inserts and/or screws or the like may attach the shaft 128 of the hose adapter 126 to the hose adapter body 138, as needed. O-rings 148 may be disposed on either side of the shaft inlet apertures 136 to seal the shaft 128 and the bushing 132 to provide a dripless connection therebetween.
[0063] The lower assembly 124 includes a lid adapter body 150 including an upper shaft 152 having one or more projections 154 extending therefrom for insertion into open ended track 156 of the hose adapter bayonet, so as to form a bayonet fitting. A lower shaft 158 of the lid adapter body 150 includes threads 160 for attachment to either internal threads formed in the aperture port 106 of the lid 102, or more typically to tightening nut 162. A lid adapter valve 164 includes a sealing O-ring 166 attached thereto and is biased by spring 168 upwardly into the lid adapter body 150 for sealing engagement therewith when the upper assembly 122 is detached from the lower assembly 124. A lid adapter fitting 170 has external threads 172 at an upper end thereof which are threadedly engaged with internal threads of a lower portion of the shaft 158 of the lid adapter body 150, so as to be attached thereto, and a lower barbed portion 174, which comprises a beveled ramp, for attachment of a feed line hose 176. A tension spring 178 may be used to connect an end of hose 176 to the lid adapter fitting 170, at one end thereof.
[0064] A filter fitting 180 is attached to a generally opposite end of the hose 176, and may include a barb section 182, such as comprising a beveled or ramped end, that the end of the hose 176 can be attached to. Tension spring 184 may connect the end of the hose 176 to the filter fitting 180. The filter fitting 180 preferably includes legs 186, so as to provide a space between the filter fitting 180 and the bottom surface of the bucket, so as to enable paint or other liquid to be drawn into the filter fitting 180 and through the tubing 176. The filter fitting 180 may include a mesh filter 188 and a mesh filter cover 190 so as to filter the paint or other fluid which passes therethrough.
[0065] With reference now to
[0066] With reference now to
[0067] However, when the upper assembly 122 is decoupled and removed from the lower assembly 124, bushing 132 is then biased downwardly so as to cover inlets 136. Spring 168 biases the valve 164 into its closed and seated position against the internal ramp section 198 such that the gasket 166 seals against the ramp 198 so as to seal the fluid pathway of the lower assembly 124 and prevent paint or other fluid from passing therethrough. As the lid adapter body 150 is tightly attached to the port 106, such as by nut 162, a watertight, sealed connection is formed between the lower assembly 124 and the lid 102, preventing paint or other fluid from passing therethrough when the upper assembly 122 is removed therefrom. Thus, no paint or other fluid will drip from either the upper assembly 122 or from the lower assembly 124 or lid 102, and thus the paint bucket, when the upper assembly 122 is detached from the lower assembly 124. However, when the upper assembly 122 is connected to the lower assembly 124, as illustrated in
[0068] As shown in
[0069] As shown in the various figures, including
[0070] As illustrated in
[0071] The lid 102 preferably includes a plurality of spaced apart ribs 212 which provide structural support to the lid 102. These ribs 212 are formed in a radial pattern, as illustrated. A crown 214 in the form of a raised lip extends upwardly from a top surface 214 of the lid 102. The crown 214 is of a dimension which is slightly greater in diameter than a bottom diameter of the bucket, such as a conventional five-gallon plastic bucket, such that the buckets can be stacked upon one another and securely held in place wherein the crown raised lip 214 will prevent horizontal or side shifting or movement of the stacked buckets.
[0072] With reference now to various figures, including
[0073] In a particularly preferred embodiment, as illustrated in
[0074] Typically, the lid 102 includes the apertures or ports 106 and 114 formed therethrough, as shown in the various figures, including
[0075] With reference now to
[0076] The handle assembly 226 also includes a rod 228, typically a metal rod, which is bent and configured and sized so as to extend over the lid 102 of the present invention when it is attached to the bucket 104. A larger, ergonomically-shaped grip 230, typically comprised of a plastic material or the like, is attached to the rod 228. The grip 230 of the handle assembly 226 is much larger than a traditional sleeve grip of a conventional bucket and is ergonomically shaped, such as illustrated in the figures attached hereto, including
[0077] In the sleeve of a conventional five-gallon bucket handle, a user typically has to grip the sleeve with his or her fingers or place it within the palm of his or her hand as it is not large enough for the user to fully grasp with his or her hand. The relatively small nature of the conventional grip causes it to apply tremendous force and pressure to the user's fingers or hand.
[0078] However, in accordance with the present invention, the grip 230 of the handle 226 includes a central grip portion 232 which is rounded and sized such that the user can place his entire hand over the grip portion 232 and grasp it with both the palm and at least a portion of the user's fingers. The central grip portion 232 is of a length which is sufficient such that the user can place the entirety of his or her hand thereon, and is bordered by side walls 234 and 236 which have a larger diameter than the central grip portion 232 so as to prevent the user's hands from sliding off of the central grip portion 232, and also providing side support to the user's hand such that in the palm, inner surface of the fingers, and side portions of the clenched fist around the central grip portion 232 are all in contact with the grip 230, providing support and comfort to the user when lifting the bucket 104, alleviating tension and injuries.
[0079] The handle assembly 226 may be retrofittedly attached to an existing bucket 104. Existing five-gallon buckets 104 include a hollow molded port 240 on each side of the bucket. The free ends of a conventional handle are typically attached to apertures formed in a side wall thereof. In accordance with the present invention, an adapter 242 is attached to each free end of the rod 228 of the handle assembly 226 which is removably insertable into the hollow port 240 of the bucket 104. This is illustrated in
[0080] With reference now to
[0081] With reference now to
[0082] With reference now to
[0083] With reference now to
[0084] The hose adapter body 296 is threadedly received within the quick connect adapter 302. The quick connect adapter 302 has recessed areas which are configured to pivotally receive locks 306 therein. O-ring 308 may provide for a watertight seal. Spring 310 is disposed within quick disconnect sleeve 312 so as to surround quick disconnect adapter 302, such that the cam locks 306 are biased outwardly when the upper assembly 274 is decoupled from the lower assembly 276. The quick disconnect sleeve 312 includes upper curved members 314, which serve as fingerholds for pushing or pulling the upper assembly 274 in order to couple or decouple it from the lower assembly 276. Seal 316 provides a fluid tight seal between the upper assembly 274 and the lower assembly 276, and more particularly the quick disconnect sleeve 312 and the lid adapter body 318.
[0085] The lid adapter body 318 includes a peripheral lip or edge 320 to which the locks 306 pivot into and out of engagement with so as to couple or lock and decouple and unlock the upper assembly 274 to the lower assembly 276. The lid adapter body 318 includes a post 322 extending downwardly therefrom having threads 324 which receives nut 326 so as to attach the lid adapter body 318 to the lid 102, as illustrated and described above.
[0086] Similar to that described above, valve 326 having a sealing O-ring 328 is biased by spring 330 into a sealing engagement with a corresponding inner surface of the lid adapter body 318 when biased in its closed position. When moved away from its biased position, the valve 326 travels within pickup adapter 332 which has threads 334 which attach it to the lid adapter body at one end, and to the tube 336 at an opposite end.
[0087] At a generally opposite end of the tube 336, which may be flexible but is preferably substantially rigid, is attached a support and filter member 338 having legs 340 so as to raise the filter member 338 from the bottom surface of the bucket. A filter 342 may be disposed within the filter member 338 and held in place by a filter cover 344. The filter 342 may be used to filter contaminants or undissolved pieces of the paint or other fluid.
[0088] With particular reference now to
[0089] In this coupled position, when the upper assembly 274 is pushed downwardly into engagement with the lid adapter body 318, the cammed locks 306 are pushed inward so as to engage lip 320 and lock the upper assembly 274 to the lower assembly 276. However, when the upper assembly 274 is removed from the lower assembly 276, such as by pulling upwardly on fingerholds 314, the locks 306 are pivoted outwardly into an unlocked position so as to decouple the upper assembly 274 from the lower assembly 276. When this occurs, valve 326 is biased upwardly into a closed position by spring 330, such that it forms a sealing engagement with the inner surface of the lid adapter body, thus sealing the lower assembly 276 and preventing paint or other fluid from exiting therefrom.
[0090] A benefit of the quick connect/disconnect mechanism illustrated and described above with respect to the embodiment in
[0091] With reference now to
[0092] It will be appreciated by those skilled in the art that the system 100 of the present invention provides many advantages over the current systems and methodologies used in withdrawing paint or other fluid from a bucket, such as by use of an airless paint sprayer. The system of the present invention cuts both setup and cleanup times significantly. The system of the present invention allows for fast, easy and no hassle changing and storing of paints on the job. No opening and closing of buckets is even necessary. The quick release feature of detaching the upper assembly from the lower assembly of the paint dispenser allows for quick and easy universal switching from one bucket to another and also for simple disassembly and cleaning.
[0093] Although several embodiments have been described in detail for purposes of illustration, various modifications may be made without departing from the scope and spirit of the invention. Accordingly, the invention is not to be limited, except as by the appended claims.