Pump mounting assembly for laundry apparatus
By designing a pump mounting assembly that combines a base, shoulder, legs, and cable rings, the noise and vibration problems caused by pump vibration in washing equipment are solved, improving the stability and ease of assembly of the equipment.
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- QINGDAO HAIER WASHING ELECTRIC APPLIANCES CO LTD
- Filing Date
- 2026-01-19
- Publication Date
- 2026-07-23
AI Technical Summary
Pump vibration in washing equipment can cause noise interference and excessive vibration that is transmitted to other parts of the equipment, affecting user experience and equipment stability.
A pump mounting assembly has been designed, including a pump mounting section and a cable ring structure. Through the combination of a base, shoulder, legs and cable rings, it provides multi-degree-of-freedom stability and reduces pump vibration and noise during operation.
It effectively reduces pump vibration and noise during operation, improves equipment stability and ease of assembly, and enhances the connection between the pump and the equipment.
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Figure CN2026073392_23072026_PF_FP_ABST
Abstract
Description
Pump mounting components for washing equipment Technical Field
[0001] The present invention relates generally to laundry equipment, and more specifically to pump mounting assemblies for laundry equipment. Background Technology
[0002] Laundry equipment includes washing machines, dryers, and combination washing machines. Combination washing machines, sometimes called washer / dryer machines, provide both washing and drying functions in a single unit. During washing operations, pumps must operate frequently to deliver fluid through and out of the equipment. Pump operation is typically associated with vibration. Pump vibration can generate noise that can disturb the user. Furthermore, excessive vibration can shake other areas of the washing equipment that do not need to be moved.
[0003] The pump mounting assembly can be a location where excessive vibration is transmitted to the rest of the washing machine. Therefore, washing machines with improved features for stabilizing the pump and reducing the transmission of excessive vibration within the washing machine would be advantageous. Summary of the Invention
[0004] Aspects and advantages of the invention will be set forth in part in the description which follows, or may become apparent from the description, or may be learned by practice of the invention.
[0005] In one aspect of this disclosure, a laundry apparatus includes: a housing defining an internal volume, and a tub mounted within the internal volume of the housing. The laundry apparatus includes a laundry basket rotatably mounted within the tub. The laundry basket defines a chamber for receiving items to be processed. The laundry apparatus includes a pump mounting assembly including a pump mounting portion mounted to the housing. The pump mounting portion includes a base defining a slot and a shoulder coupled to the base. The shoulder defines a stabilizing orifice. The pump mounting assembly includes a pump including an arm defining an arm recess. The pump includes a leg including a rod and a head coupled to the rod. The pump mounting assembly includes a rear grommets operably coupled to the leg. The rear grommets define an internal recess configured to receive the head and an external recess configured to receive the base at the slot.
[0006] In another aspect of this disclosure, a pump mounting assembly for a washing machine including a housing is provided. The pump mounting assembly includes a pump mounting portion mounted to the housing. The pump mounting portion includes a base defining a groove and a shoulder engaging with the base portion. The shoulder defines a first hole and a second hole. The pump mounting assembly includes a pump including an outlet extending through the second hole, an arm defining an arm recess, and a leg extending from the pump. The leg includes a rod and a head engaging with the rod. The pump mounting assembly includes a rear grommets operably engaging the leg. The rear grommets define an inner recess configured to receive the leg and an outer recess configured to receive the base at the groove. The pump mounting assembly includes a front grommets assembly including a first front grommets engaging with the arm within the arm recess. The first front grommets define a keyed hole. The pump mounting assembly includes a second front grommets engaging with the first front grommets. The second front grommets have a keyed neck. The keyed hole is configured to receive the keyed neck.
[0007] These and other features, aspects, and advantages of the invention will be better understood by referring to the following description and the appended claims. The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the invention. Attached Figure Description
[0008] The invention is fully and practically available to those skilled in the art in the description which includes the accompanying drawings, and includes the best mode thereof.
[0009] Figure 1 provides a perspective view of a washing apparatus according to one or more exemplary embodiments of the present disclosure.
[0010] Figure 2 provides a schematic cross-sectional view of the exemplary washing apparatus of Figure 1.
[0011] Figure 3 provides a perspective view of the exemplary pump mounting portion of Figure 2.
[0012] Figure 4 provides a perspective view of the exemplary pump of Figure 2.
[0013] Figure 5 provides a top view of the exemplary pump and rear cable ring of Figure 4.
[0014] Figure 6 provides a cross-sectional view of the exemplary pump mounting assembly of Figure 4 along section XI-XI.
[0015] Figure 7 provides a top perspective view of the exemplary pump and rear cable ring of Figure 4.
[0016] Figure 8 provides another top perspective view of the exemplary pump and rear cable ring of Figure 4.
[0017] Figure 9 provides a perspective view of the exemplary pump mounting assembly of Figure 2.
[0018] Figure 10 provides another perspective view of the exemplary pump mounting assembly of Figure 2.
[0019] Figure 11A provides a cross-sectional view of the exemplary rear grommets of Figure 10, section XII-XII.
[0020] Figure 11B provides a cross-sectional view of the exemplary rear cable loop in translation, section XII-XII.
[0021] Figure 12 provides another perspective view of the exemplary pump mounting assembly of Figure 2.
[0022] Figure 13 provides a cross-sectional view of the exemplary front grommets XIII-XIII of Figures 12 and 14.
[0023] Figure 14 provides another perspective view of the exemplary pump mounting assembly of Figure 2.
[0024] Figure 15 provides another perspective view of the exemplary pump mounting portion of Figure 2.
[0025] Figure 16 provides a perspective view of the exemplary rear cable loop assembly of Figure 15.
[0026] Figure 17 provides another perspective view of the exemplary rear cable ring assembly and pump of Figure 15.
[0027] Figure 18 provides a perspective view of the exemplary pump mounting assembly of Figure 15.
[0028] Figure 19 provides another perspective view of the exemplary pump mounting assembly of Figure 15.
[0029] Figure 20A provides a cross-sectional view of the exemplary rear grommets assembly of Figure 19, section XIV-XIV.
[0030] Figure 20B provides a cross-sectional view of the exemplary rear cable ring assembly translated from Figure 19, section XIV-XIV.
[0031] Figure 21 provides a perspective view of the exemplary pump mounting assembly of Figure 2.
[0032] Figure 22 provides another perspective view of the exemplary pump mounting portion of Figure 2.
[0033] Figure 23 provides a perspective view of the exemplary pump mounting assembly of Figure 21.
[0034] Figure 24 provides another perspective view of the front cable ring assembly of the exemplary pump mounting assembly of Figure 21.
[0035] Figure 25A provides a perspective view of the first front cable ring of the exemplary pump mounting assembly of Figure 24.
[0036] Figure 25B provides a perspective view of the second front cable ring of the exemplary pump mounting assembly of Figure 24.
[0037] Figure 26 provides a perspective view of the first front cable loop connected to the second front cable loop of the exemplary pump mounting assembly of Figure 24.
[0038] Figure 27A provides a top perspective view of the exemplary pump mounting assembly of Figure 21.
[0039] Figure 27B provides a cross-sectional view of the exemplary pump mounting assembly of Figure 26A along the XV-XV section. Detailed Implementation
[0040] Reference will now be made in detail to embodiments of the invention, one or more examples of which are illustrated in the accompanying drawings. Each example is provided by way of explanation and not limitation of the invention. In fact, it will be apparent to those skilled in the art that various modifications and alterations may be made to the invention without departing from the scope or spirit thereof. For example, a feature shown or described as part of one embodiment may be used with another embodiment to produce yet another embodiment. Therefore, the invention is intended to cover such modifications and alterations falling within the scope of the appended claims and their equivalents.
[0041] As used herein, approximate terms such as “substantially,” “approximately,” or “about” include values greater than or less than ten percent of the stated value. When used in the context of angles or directions, these terms include values greater than or less than ten degrees of the stated angle or direction. For example, “substantially vertical” includes directions within ten degrees of vertical in any direction (e.g., clockwise or counterclockwise).
[0042] As used herein, the terms “articles,” “clothing,” or “laundry” include, but are not limited to, fabrics, textiles, garments, linens, paper, or other items that can be washed, dried, and / or otherwise handled in a laundry appliance. Furthermore, the terms “load” or “laundry load” refer to a combination of garments that can be washed together in a washing machine appliance or dried together in a drying machine appliance (e.g., a clothes dryer), including washing and drying together in a combined laundry appliance, and may include mixtures of different or similar garments of different or similar types and kinds of fabrics, textiles, garments, and linens in a particular washing process.
[0043] Embodiments of this disclosure include devices, such as washing machine devices, like the washing machine device 100 shown in Figures 1 and 2. Figure 1 provides a perspective view of a washing machine device 100 according to exemplary embodiments of this disclosure. The washing machine device 100 may be a combination washing machine and may also be referred to as a multi-functional washing machine or a washer / dryer combination device. Figure 2 provides a cross-sectional view of the washing machine device 100 having a pump mounting assembly 200. Figure 3 provides a perspective view of the pump mounting portion 202. Figure 4 provides a perspective view of the pump 214. Figure 5 provides a top view of the pump 214 and the rear cable ring 222.
[0044] Figures 6 through 27B provide additional perspective views of the washing machine 100 and the pump mounting assembly 200. The washing machine 100 generally defines a vertical direction V, a lateral direction L, and a transverse direction T, each direction being perpendicular to each other, thus defining an orthogonal coordinate system. Although described in the context of a specific embodiment of the washing machine 100, it should be understood using the teachings disclosed herein that the washing machine 100 is provided by way of example only. Other washing machines with different appearances and features may also be used with this subject matter.
[0045] The housing 102 includes a front panel 112, a rear panel 114, a left side panel 108 and a right side panel 110 spaced apart from each other by the front panel 112 and the rear panel 114, a bottom panel 106, and a top panel 104. As used herein, terms such as “left” and “right” or “front” and “rear” refer to the directions for approaching and / or operating the washing machine 100 from the perspective of a user facing the washing machine 100. For example, the user stands in front of the washing machine 100, such as at or near the front panel 112, to approach the door 134 and / or the input selector 162 (the door 134 and the input selector 162 will be described in more detail below). Within the housing 102, an internal volume 128 is defined. A drum or washing tub 124 is mounted within the internal volume 128. A laundry basket 126 is mounted within the washing tub 124. The laundry basket 126 defines a chamber 130 for receiving garments for processing, such as washing, rinsing, spin-drying, tumbling, and / or drying.
[0046] In some embodiments, one or more selector input selectors 162 (e.g., knobs, buttons, touchscreen interfaces, etc.) may be disposed on or mounted on housing 102, for example, disposed on or mounted on its control panel 160, and operatively communicate with processing device or controller 166 (e.g., electrically connected or connected via a wireless network band). Control panel 160 may also include display 164. Controller 166 may also be configured to operatively communicate with various components of the washing machine (e.g., motors, blowers, and / or heating systems). Furthermore, signals generated in controller 166 in response to input selectors 162 direct the operation of such components. As used herein, “processing device” or “controller” may refer to one or more microprocessors, microcontrollers, application-specific integrated circuits (ASICs), or semiconductor devices, and is not necessarily limited to a single element. Controller 166 may be programmed to operate washing machine 100 by executing instructions stored in memory (e.g., a non-transitory medium). Controller 166 may include or be associated with one or more memory elements (e.g., RAM, ROM, or electrically erasable programmable read-only memory (EEPROM)). For example, the instructions can be any set of instructions or software that, when executed by the processing device, causes the processing device to perform operations. It should be noted that the controller disclosed herein is capable of and can be operable to perform any of the methods and related method steps disclosed herein. For example, in some embodiments, the methods disclosed herein may be embodied in program instructions stored in memory and executed by the controller.
[0047] The washing tub 124 is generally cylindrical in shape, having an outer column that defines an opening for loading and unloading items into and from a chamber 130 defined by a laundry basket 126 inside the washing tub 124. A door 134 is provided for closing or accessing the washing tub 124 through the opening. A window 136 (FIG. 1) may be provided in the door 134 for, for example, observing the chamber 130 and / or the laundry items therein during operation of the washing equipment 100.
[0048] The laundry basket 126 is rotatably mounted within the washing tub 124, allowing the laundry basket 126 to rotate about an axis of rotation. According to the illustrated embodiment, the axis of rotation is substantially parallel to the lateral direction T. In this respect, the laundry apparatus 100 is generally referred to as a "horizontal axis type" or "top-load type" laundry apparatus 100. However, it should be understood that aspects of this subject matter can also be used in the context of vertical axis type or top-load type laundry apparatuses.
[0049] The laundry apparatus 100 includes a motor assembly 122 mechanically connected to a laundry basket 126 for selectively rotating the laundry basket 126. According to various embodiments, the motor assembly 122 may be a flat motor as shown, or any other suitable type, size, or configuration of motor may be used to rotate the laundry basket 126. For example, a brushless DC motor may be mounted within the housing 102 and connected to the laundry basket 126 via a belt and pulleys, thereby rotating the laundry basket 126.
[0050] The laundry basket 126 may define one or more agitator features that extend into the chamber 130 to help agitate and clean items placed in the laundry chamber 130 during operation of the laundry apparatus 100.
[0051] For example, as shown in FIG2, the laundry basket 126 may also include a plurality of through-holes 140 to facilitate fluid communication between the chamber 130 and the washing tub 124. For example, this allows washing liquid to flow between the washing tub 124 and the chamber 130 during a washing operation or circulation, and / or allows heated air to flow into the chamber 130 and humidified air to flow out of the chamber 130 during a drying operation or circulation. A reservoir 142 is defined by the washing tub 124 and is located outside the laundry basket 126 at the bottom of the washing tub 124 along a vertical direction V. Therefore, the reservoir 142 is configured to receive and generally collect washing liquid (which may include, for example, water, and may also include additives such as detergents) during a washing operation of the laundry apparatus 100. For example, during a washing operation of the laundry apparatus 100, washing liquid may be pushed (e.g., by gravity) from the chamber 130 within the laundry basket 126 into the reservoir 142 from the multiple through-holes 140.
[0052] The pump mounting assembly 200 is located below the wash tub 124. The pump mounting assembly 200 includes a pump 214 for gravity-assisted flow when the wash tub 124 is emptied (e.g., via drain pipe 41). The pump 214 can also be configured to recirculate the washing liquid within the wash tub 124. The pump mounting assembly 200 will be explained further below.
[0053] In some embodiments, the washing apparatus 100 includes an additive dispenser or nozzle 150. For example, nozzle 150 may be in fluid communication with a water source (not shown) to direct fluid (e.g., clean water) into the washing tub 124. Nozzle 150 may also be in fluid communication with a reservoir 142. For example, pump 214 may direct washing liquid disposed in reservoir 142 to nozzle 150 via outlet 248 to circulate the washing liquid in the washing tub 124.
[0054] As shown, the detergent dispenser drawer 152 can be slidably mounted within the front panel 112. The detergent dispenser drawer 152 receives additives (e.g., detergent, fabric softener, bleach, or any other suitable liquid or powder) and directs the additives into the chamber 130 during operation of the washing machine 100. According to the illustrated embodiment, the detergent dispenser drawer 152 can also be fluidly coupled to the nozzle 150 to facilitate complete and precise dispensing of the additive.
[0055] In an exemplary embodiment, during operation of the washing machine 100, clothes are loaded into the washing basket 126 through the opening 132, and operation is initiated by the operator manipulating the input selector 162. For example, a washing cycle can be initiated so that the washing tub 124 is filled with water, detergent, or other fluid additives (e.g., via nozzle 150). One or more water valves (not shown) can be controlled by the washing machine 100 to be configured to fill the washing basket 126 to an appropriate level for the amount of items to be washed or rinsed. For example, once the washing basket 126 is properly filled with fluid, the contents of the washing basket 126 can be agitated during the agitation phase of the clothes in the washing basket 126. During the agitation phase, the basket 126 can be driven by a motor at a set speed (e.g., tumbling speed) around a rotational axis. As the basket 126 rotates, the items within the basket 126 can be lifted by the rotation and allowed to fall into it due to gravity.
[0056] After the agitation phase of the washing operation is completed, the washing tub 124 can be emptied. Then, depending on the details of the cleaning cycle selected by the user, the laundry can be rinsed (e.g., by a rinsing cycle) by adding fluid back to the washing tub 124. One or more spin-drying cycles can also be used. Specifically, a spin-drying cycle can be applied after a washing cycle or after a rinsing cycle to wring out the detergent from the washed items. During the spin-drying cycle, the basket 126 rotates at a relatively high speed. For example, the basket 126 can rotate at a set speed (e.g., a pre-spin speed) before rotating at another set speed (e.g., a spin-drying speed). As those skilled in the art will understand, the pre-spin speed can be greater than the tumbling speed, and the spin speed can be greater than the pre-spin speed. Furthermore, as the basket 126 increases its rotational speed, the agitation or tumbling of the items can be reduced, such that the spin speed holds the items in a substantially fixed position relative to the basket 126.
[0057] Referring to Figures 2 through 26B, the pump mounting assembly 200 includes a pump 214 and a pump mounting portion 202. A housing 102 may be integrally formed with the pump mounting portion 202. Alternatively, the pump mounting portion 202 may be mounted on the housing 102. The pump mounting portion 202 includes a base 204 that is generally parallel to the bottom panel 106. The pump mounting portion 202 also includes a shoulder 206 that may be generally orthogonal to the base 204 and generally parallel to one of the rear panel 114 (as shown in the exemplary embodiment), the left panel 108, the right panel 110, or the front panel 112. The shoulder 206 being generally orthogonal to the base 204 allows the pump 214 to be mounted with greater stability and robustness. The base defines a groove 212 that may be generally T-shaped. Alternatively, the groove 212 may be shaped such that a first width W1 narrows toward the first shoulder 206. As shown in Figure 3, the groove 212 may be generally arcuate. Alternatively or additionally, the slot 212 may be generally prismatic, as shown in Figures 15 and 22. A first shoulder 206 defines a first orifice or stabilizing orifice 208. The first shoulder 206 may also define a second orifice or discharge orifice 210, which is configured to align with the outlet 248 of the pump 214.
[0058] Pump 214 includes legs 216 extending outwardly from pump 214. As shown in the exemplary embodiment, pump 214 may include multiple legs. The multiple legs may be spaced apart by a first distance. Pump mounting assembly 200 includes a rear grommets 222. Additionally or alternatively, pump mounting assembly 200 may include a first grommets or a rear grommets assembly 249, which includes a rear grommets 222 and a grommets support 252 coupled to the rear grommets 222. Legs 216 are coupled to the first grommets or the rear grommets 222. Legs may define a first recess or leg recess 218 configured to receive the rear grommets 222. As shown in the exemplary embodiment, the leg recess 218 is generally arcuate and may at least partially encircle the rear grommets 222. Legs 216 may include a first retaining feature 232 that allows the leg recess 218 to encircle the rear grommets 222 for a circumferential length exceeding half a circumference. Additionally or alternatively, the first retaining feature 232 may allow the leg recess 218 to encircle the rear cable ring assembly 249 in a circumferential length exceeding half the circumference.
[0059] The rear grommets 222 include a rear grommets neck 244 that can be received by the leg recess 218. The rear grommets assembly 249 is configured to be received by a slot 212. Additionally or alternatively, the rear grommets 222 are specifically configured to be received by a slot 212. The rear grommets assembly 249 is coupled to the base 204 within the slot 212, allowing the pump 214 to be stabilized in the lateral direction T. Additionally or alternatively, the rear grommets 222 are coupled to the base 204 within the slot 212, allowing the pump 214 to be stabilized in the lateral direction T. The rear grommets assembly 249 and the rear grommets 222 will be described in more detail below.
[0060] The pump mounting assembly 200 also includes a second grommets or a front grommets 224. The front grommets 224 are coupled to the pump 214. The pump 214 may include stabilizing protrusions 220 extending toward a first shoulder 206 of the pump mounting portion 202 (Figures 4, 9, 10, 12, 13, 14, 18, and 19). As shown in the figures above, the pump 214 may include a plurality of stabilizing protrusions. As shown in the exemplary embodiment, the plurality of stabilizing protrusions may be spaced apart by a second distance, which is approximately equal to a first distance that separates the plurality of legs. Additionally or alternatively, the pump mounting assembly 200 may include a front grommets assembly 284 coupled to the pump 214.
[0061] Alternatively or additionally, pump 214 may include an arm 280 defining an arm recess 282 configured to receive a front grommets assembly 284 (Figures 24-26B). As shown in the figures above, pump 214 may include multiple arms. As shown in the exemplary embodiment, the multiple arms may be spaced apart by a third distance substantially equal to a first distance spaced apart by multiple legs. Front grommets 224 may be configured to be received by a stabilizing hole 208 in a first shoulder 206. Alternatively or additionally, front grommets assembly 284 may be configured to be received by a stabilizing hole 208. Front grommets assembly 284 engages with the first shoulder 206 within the stabilizing hole 208, such that pump 214 can be stabilized in the lateral direction L. Alternatively or additionally, front grommets 224 engages with the first shoulder 206 within the stabilizing hole 208, such that pump 214 can be stabilized in the lateral direction L. The front cable ring assembly 284 and the front cable ring 224 will be described in more detail below. The rear cable ring 222 or rear cable ring assembly 249, which is connected to the base 204, and the front cable ring 224 or front cable ring assembly 284, which is received by the stabilizing hole 208, stabilize the pump 214 relative to the pump mounting portion 202 along six degrees of freedom.
[0062] Referring to Figures 4 through 13, the rear grommets 222 may include a front leg 240 extending toward the first shoulder 206. The front leg 240 may define an outer recess 246. The front leg 240 operatively extends through a slot 212 such that the base 204 is received by the outer recess 246. As shown in Figure 9, the front leg 240 can be inserted into the slot 212 via vertical translation. As shown in Figures 10 through 12, the outer recess 246 can receive the base 204 via lateral translation. Furthermore, the rear grommets 222 have a first modulus of elasticity, and the pump mounting portion 202 has a second modulus of elasticity. The second modulus of elasticity is greater than the first modulus of elasticity. Furthermore, the pump 214 has a third modulus of elasticity, which is also greater than the first modulus of elasticity. The relative moduli of elasticity allow the rear grommets 222 to deform before the pump 214 or the pump mounting portion 202 deforms.
[0063] Referring further to Figures 4 through 13, the rear loop 222 may include a rear leg 242 extending away from the first shoulder 206. The rear leg 242, contacting the base 204, can be vertically upwardly deflected, as shown in Figure 11A (cross-sectional views XII-XII of Figure 10). As shown in Figure 11B (cross-sectional views XII'-XII'), once the rear loop 222 has translated toward the first shoulder 206, the rear leg 242 springs back into the slot 212. Additionally or alternatively, once the base 204 abuts the rear loop 222 within the outer recess 246, the rear leg 242 can spring back into the slot 212. Therefore, the first lateral length L1 of the slot 212 can be substantially equal to the second lateral length L2 of the rear loop 222 measured from the outer recess 246 to the rear leg 242. Therefore, pump 214 can be stabilized in the vertical direction V by gravity and by the base 204 received within the outer recess 246. The front support leg 240 can abut the bottom surface 236 of the base 204. The rear cable loop 222 at the outer recess 246 can also abut the top surface 234 of the base 204. Furthermore, by abutting the rear support leg 242 of the base 204 within the groove 212 and the rear cable loop 222 of the base 204 within the outer recess 246, pump 214 can be particularly stable in the lateral direction T.
[0064] Referring further to Figures 4 through 13, the rear sling 222 may include a locking flange 228 or a ring. Additionally or alternatively, the outrigger 216 may include a locking protrusion 230 or a hook configured to be received by the locking flange 228. The locking protrusion 230, operatively coupled to the locking flange 228, can help stabilize the rear sling 222 relative to the outrigger 216. For example, the locking flange 228 and the locking protrusion 230 can prevent the rear sling neck 244 from rotating within the outrigger recess 218. Additionally or alternatively, the locking flange 228 and the locking protrusion 230 can prevent the rear sling 222 from rotating away from the outrigger recess 218. The rear sling 222 may include a pull tab 238 that can help remove the rear sling 222 from the outrigger recess 218 or slot 212 for maintenance, replacement, etc.
[0065] As shown in Figure 13, the front grommets 224 include a plurality of ribs 226. As shown in cross-sectional views XIII-XIII of Figure 13, the plurality of ribs 226 are compressed relative to each other when the stabilizing protrusion 220 is guided into the stabilizing bore 208. Therefore, the front grommets 224 horizontally bias the pump 214 away from the shoulder 206 of the pump mounting portion 202. The compressible front grommets 224 allow the rear grommets 222 or rear grommets assembly 249 to be received by the slot 212 of the base 204. Additionally or alternatively, the front grommets 224 may include an end 250. The end 250 may extend through the stabilizing bore 208, and the plurality of ribs 226 may abut the shoulder 206.
[0066] Referring to Figures 14 through 20B, the rear loop assembly 249 may include a rear loop 222 and a loop holder 252 coupled to the rear loop 222. The loop holder 252 may define a second recess 256. The rear loop 222 may include a flange 254 operatively received by the second recess 256. The rear loop 222 and the loop holder 252 may be coupled by translating the rear loop 222 relative to the loop holder 252 along a first direction 258, such that the flange 254 is received by the second recess 256. Additionally or alternatively, the loop holder 252 may include a second retaining feature 262 that allows the rear loop 222 to remain coupled to the loop holder 252.
[0067] The rear grommets assembly 249 allows the rear grommets 222 to engage with the leg 216 by translating the rear grommets assembly 249 along a second direction 260. The second direction 260 may differ from the first direction 258. Additionally or alternatively, the rear grommets assembly 249 allows the grommets bracket 252 to engage with the base 204 within a slot 212. The grommets bracket 252 may include a bracket body 264. The grommets bracket 252 may also include a bracket neck 270 engaged with the bracket body 264. As shown in the cross-sectional views XIV'-XIV' of FIG20B, the bracket neck 270 may operatively abut the base 204 within the slot 212. The grommets bracket 252 may also include a front clip 268 engaged with the bracket neck 270. The front clip 268 may operatively engage the bottom surface 236 of the base 204. Additionally or alternatively, the support body 264 may be operably engaged with the top surface 234 of the base 204.
[0068] The grommet bracket 252 may also include a rear clamp 266 pivotally connected to the bracket body 264. When the grommet bracket 252 is inserted into the slot 212, the rear clamp 266 may pivot (or deflect) away from the base 204. When the grommet bracket 252 translates toward the shoulder 206, the rear clamp 266 may pivot (or spring back) into the slot 212. Alternatively or additionally, the rear clamp 266 may spring back once the bracket neck 270 abuts the base 204 within the slot 212. Alternatively or additionally, the grommet bracket 252 may have a fourth modulus of elasticity greater than the first modulus of elasticity of the rear grommet 222. A second modulus of elasticity may be greater than the fourth modulus of elasticity. Furthermore, a third modulus of elasticity may also be greater than the fourth modulus of elasticity. Therefore, the grommet bracket 252 may be more elastic than the pump mounting portion 202 and the pump 214.
[0069] Referring to Figures 21 to 27B, the outrigger 216 may include a rod 272 and a head 274 connected to the rod 272. The rear grommets 222 can be connected to the outrigger 216 by operably receiving the head 274 within an inner recess 276 defined by the rear grommets 222. Alternatively or additionally, the inner recess 276 may also receive the rod 272. The rear grommets 222 may also define a plurality of hollow cores 278. An outer recess 246 of the rear grommets 222 and a base 204 define a friction fit.
[0070] The rear grommets 222 have a first length L1. The slot 212 has a second length L2. As shown in the exemplary embodiment, the first length L1 may be approximately half the second length L2. Additionally or alternatively, the clip may have a third length L3 that is approximately equal to the first length L1. Additionally or alternatively, the T-shaped slot 212 may be divided equally such that the top of the "T" defines half the length of the second length L2, and the bottom of the "T" defines the other half of the length of the second length L2.
[0071] Referring further to Figures 21 through 27B, pump 214 may include an arm 280. Arm 280 may define an arm recess 282 configured to receive a front loop assembly 284. Front loop assembly 284 may include a first front loop 286 and a second front loop 290 coupled to the first front loop 286. The first front loop 286 may be specifically received by the arm recess 282. The first front loop 286 may have a prismatic profile that prevents rotation of the first front loop 286 within the arm recess 282. The first front loop 286 may define a keyed hole 288. Additionally or alternatively, the second front loop 290 may include a keyed neck 292 operably received by the keyed hole 288. Additionally or alternatively, the first front loop 286 may be molded onto the second front loop 290. The second front grommets 290 define a fastener hole 294 configured to receive a fastener 296. As shown in Figures 27A and 27B, the front grommets assembly 284 abuts the shoulder 206, and the fastener 296 also abuts the shoulder 206, while extending through a stabilizing hole 208 opposite the front grommets assembly 284.
[0072] Advantageously, the pump mounting assembly 200 described herein allows for a more secure installation of the pump onto the equipment. Furthermore, the elegant design of the pump mounting assembly facilitates easier equipment assembly. Moreover, the noise and vibration generated by the pump during operation are reduced through the use of grommets and the pump mounting portion.
[0073] This written description uses examples to disclose the invention, including the best mode, and to enable any person skilled in the art to practice the invention, including making and using any device or system and performing any combination of methods. The scope of the invention is defined by the claims, but may include other examples that would occur to a person skilled in the art. Such other examples are intended to fall within the scope of the claims if they include structural elements that are not different from the literal language of the claims or if they include equivalent structural elements that are not substantially different from the literal language of the claims.
Claims
1. A washing machine, comprising: The housing that defines the internal volume; A bucket, which is installed within the internal volume of the housing; A laundry basket, rotatably mounted inside the tub, the laundry basket defining a chamber for receiving items to be processed; Pump mounting components, including: A pump mounting portion is installed into the housing, the pump mounting portion comprising: The base of the limiting groove; and A shoulder portion connected to the base, the shoulder portion defining a stabilizing hole; Pumps, including: The arm with a concave shape; and Support legs, including: rod; and The head connected to the rod; and A rear cable loop operably connected to the outrigger, the rear cable loop defining: An internal recess configured to receive the head; and An external recess is configured to receive the base at the groove.
2. The washing equipment according to claim 1, wherein, The pump mounting assembly also includes a front cable chuck assembly, which comprises: A first front grommets, which are connected to the arm within the arm recess, define a keyed hole; and A second front loop is connected to the first front loop, wherein the second front loop has a keyed neck and wherein the keyed hole is configured to receive the keyed neck.
3. The washing equipment according to claim 2, wherein, The pump mounting assembly also includes a fastener operably coupled to the second front grommets, wherein the fastener and the second front grommets connect the pump to the shoulder of the pump mounting portion of the housing.
4. The washing equipment according to claim 2, wherein, The first front grommets are more flexible than the pump mounting portion of the housing, and the second front grommets are more flexible than the first front grommets.
5. The washing equipment according to claim 1, wherein, The groove is T-shaped, allowing the rear cable loop to be inserted into the groove via vertical translation, and wherein the rear cable loop is translated horizontally to connect with the base of the pump mounting portion of the housing.
6. The washing equipment according to claim 5, wherein, The rear loop moves horizontally toward the shoulder within the groove, forming a frictional fit with the base within the external recess.
7. The washing equipment according to claim 1, wherein, The rear cable ring has a first elastic modulus, and the pump mounting portion of the housing has a second elastic modulus greater than the first elastic modulus.
8. The washing equipment according to claim 7, wherein, The pump's support leg has a third elastic modulus that is greater than the first elastic modulus.
9. The washing equipment according to claim 1, wherein, The rear cable ring defines at least one hollow core.
10. The washing apparatus according to claim 1, wherein, The first length of the rear cable loop is approximately half the second length of the groove.
11. A pump mounting assembly for a washing machine including a housing, the pump mounting assembly comprising: A pump mounting portion is installed into the housing, the pump mounting portion comprising: The base of the limiting groove; and A shoulder portion connected to the base, the shoulder portion defining: First hole; and Second hole; Pumps, including: An outlet extending through the second hole; The arm with a concave shape; and A leg extending from the pump, the leg comprising: rod; and The head that is connected to the rod; A rear cable loop operably connected to the outrigger, wherein the rear cable loop defines: An internal recess configured to receive the support leg; and An external recess, configured to receive the base at the groove; and The front cable loop assembly includes: A first front grommets, which are connected to the arm within the arm recess, define a keyed hole; and A second front loop is connected to the first front loop, wherein the second front loop has a keyed neck and wherein the keyed hole is configured to receive the keyed neck.
12. The pump mounting assembly according to claim 11, wherein, The pump mounting assembly also includes a fastener operably coupled to the second front grommets, wherein the pump is coupled to the shoulder of the pump mounting portion of the housing via the fasteners and the second front grommets to stabilize the pump in a horizontal direction.
13. The pump mounting assembly according to claim 11, wherein, The first front grommets are more flexible than the pump mounting portion of the housing, and the second front grommets are more flexible than the first front grommets.
14. The pump mounting assembly of claim 11, wherein, The rear cable ring defines multiple hollow cores.
15. The pump mounting assembly according to claim 11, wherein, The rear loop moves vertically to be received by a slot in the base, and the rear loop moves horizontally to engage with the base at the slot.
16. The pump mounting assembly according to claim 15, wherein, The groove is T-shaped, which stabilizes the rear cable loop connected to the base along the vertical direction.
17. The pump mounting assembly according to claim 15, wherein, The external recess of the rear cable ring and the base define a friction fit.
18. The pump mounting assembly of claim 11, wherein, The first front loop is molded onto the second front loop.
19. The pump mounting assembly according to claim 11, wherein, The internal recess of the rear cable ring at least partially receives the rod of the outrigger.
20. The pump mounting assembly of claim 11, wherein, The first front grommets located within the arm recess are rotationally stable relative to the pump arm.