The device is generally in the field of laundry appliances, and more specifically, a lint filter for a laundry appliance that includes opposable panels that operate relative to one another to enclose a filtering space between the two panels so that particulate matter can be captured within the filtering space.
According to an aspect of the present disclosure, a lint filter for a laundry appliance includes a handle, a first panel that extends from the handle and has a mesh filtration member, and a second panel that is coupled to the first panel at a hinge member that opposes the handle. The hinge member biases the second panel against the mesh filtration member to define a closed position, and a flow of process air through the mesh filtration member moves the second panel away from the mesh filtration member to define an open position that forms a filtering space for capturing particulate matter from the process air. Upon deactivation of the flow of the process air, the lint filter returns to the closed position that is configured to trap the particulate matter in the filtering space and between the first and second panels.
According to another aspect of the present disclosure, a laundry appliance includes a blower that delivers process air through an airflow path that is disposed within an outer cabinet. A drum defines a processing space that treats articles, wherein the airflow path includes the processing space. A lint filter is selectively disposed within the airflow path. The lint filter includes a first panel that selectively extends into the airflow path and has a filtration member and a handle, and a second panel that is coupled to the first panel at a hinge member that opposes the handle. The hinge member biases the second panel against the first panel to define a closed position. Activation of the blower directs the process air through the filtration member and also biases the second panel away from the first panel to define an open position that forms a filtering space between the second panel and the filtration member. Upon deactivation of the blower, the second panel returns to the closed position that traps particulate matter within the filtering space and between the second panel and the filtration member.
According to another aspect of the present disclosure, a filtration system for an appliance includes a blower that delivers process air through an airflow path. A particulate filter is selectively disposed within the airflow path. The particulate filter includes a first panel that extends between a handle and a hinge member, a mesh filtration member that is disposed within the first panel that is configured to separate particulate matter from the process air to define captured particulate matter, and a second panel that is coupled to the hinge member and cooperates with the mesh filtration member to define a filtering space therebetween. The hinge member biases the second panel to a closed position proximate the mesh filtration member. Activation of the blower directs the process air through the filtering space and defines an increased air pressure within the filtering space that moves the second panel to an open position that expands the filtering space. Upon deactivation of the blower, the second panel is biased to the closed position that traps the captured particulate matter within the filtering space and between the second panel and the mesh filtration member.
These and other features, advantages, and objects of the present disclosure will be further understood and appreciated by those skilled in the art by reference to the following specification, claims, and appended drawings.
In the drawings:
The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles described herein.
The present illustrated embodiments reside primarily in combinations of method steps and apparatus components related to a lint filter for a laundry appliance that includes a filtering first panel and an operable second panel that operates under air pressure to an open position for capturing particulate matter, such as lint particles, and also closed when the flow of air stops to contain the particulate matter within an enclosed filtering space. Accordingly, the apparatus components and method steps have been represented, where appropriate, by conventional symbols in the drawings, showing only those specific details that are pertinent to understanding the embodiments of the present disclosure so as not to obscure the disclosure with details that will be readily apparent to those of ordinary skill in the art having the benefit of the description herein. Further, like numerals in the description and drawings represent like elements.
For purposes of description herein, the terms “upper,” “lower,” “right,” “left,” “rear,” “front,” “vertical,” “horizontal,” and derivatives thereof shall relate to the disclosure as oriented in
The terms “including,” “comprises,” “comprising,” or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element preceded by “comprises a . . . ” does not, without more constraints, preclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.
Referring now to
During operation of the blower 20, process air 16 moves through the airflow path 18 of the appliance 12 for drying articles within a processing space 60. Process air 16 travels through the mesh filtration member 26. Due to the mesh size of the mesh filtration member 26, at least a portion of the process air 16 is temporarily trapped between the first and second panels 24, 28. This results in an increased air pressure 62 between the first and second panels 24, 28. This increased air pressure 62 overcomes the biasing force 42 of the hinge member 30 and causes the second panel 28 to move away from the first panel 24 to define the open position 40 of the lint filter 10.
In certain aspects of the device, movement of process air 16 through the lint filter 10 causes eddies 80 of the process air 16 and other minute airflows to form between the first and second panels 24, 28. These eddies 80 generate the increased air pressure 62 between the first and second panels 24, 28 that moves the second panel 28 to the open position 40.
In this open position 40, it is contemplated that the second panel 28 engages a portion of the airflow path 18. In this manner, all or substantially all of the process air 16 is directed through the mesh filtration member 26 and primarily through the filtering space 38 defined between the first and second panels 24, 28 while the lint filter 10 is in the open position 40.
Referring again to
Referring again to
As exemplified in
It is contemplated that the hinge member 30 can be incorporated within a single and continuous member that forms the frame 110 of the first panel 24 and the second panel 28. In such an aspect of the device, the seam that is formed between the first panel 24 and the second panel 28 can define the living hinge 44. The hinge member 30 in the form of the living hinge 44 can also be incorporated into either the first panel 24 or the second panel 28. In this aspect of the device, the hinge member 30 can be an extension of the first panel 24 that is then attached to the second panel 28. The hinge member 30 can also be an extension of the second panel 28 that is then attached to the first panel 24. Where the hinge member 30 is an extension of the second panel 28, it is contemplated that the second panel 28 having the hinge member 30 can be an after-market component that is attached to the first panel 24.
The hinge member 30 can also be part of a separate component, such as a third panel 50, that connects with each of the first panel 24 and the second panel 28. In such an aspect of the device, the hinge member 30 can include a first hinge panel and a second hinge panel that are joined at the hinge mechanism. As described herein, the hinge mechanism can be in the form of a living hinge 44, a mechanical hinge having a hinge pin or other rotational interface, or other similar hinge configurations.
When the blower 20 for the laundry appliance 12 is deactivated and particulate matter 14 is captured within the filtering space 38, the second panel 28 is biased toward the first panel 24. Through this configuration, the second panel 28 traps particulate matter 14 within the filtering space 38. As the lint filter 10 is extracted from the filter receptacle 90, minimal amounts of particulate matter 14, if any, are allowed to be dislodged from the mesh filtration member 26 as the lint filter 10 is extracted from the filter receptacle 90. Certain amounts of particulate matter 14 may be dislodged as the user separates the second panel 28 from the first panel 24 and removes captured particulate matter 14 from the mesh filtration member 26. Using this configuration, a minimal amount of particulate matter 14 are allowed to fly freely through the space surrounding the laundry appliance 12 as the user removes captured particulate matter 14 from the lint filter 10. This creates a minimal amount of mess and debris around the laundry appliance 12 during use of the dryer.
As exemplified in
Referring again to
According to various aspects of the device, the first panel 24 extends between the handle 22 and the hinge member 30. The second panel 28 extends from the hinge member 30 to a medial section 130 of the first panel 24. Through this configuration, the mesh filtration member 26 of the first panel 24 includes the filtering space 38 that is defined between the first and second panels 24, 28 and also defines an air directing space 132 that is positioned between the handle 22 and an outer edge 134 of the second panel 28. This air directing space 132 directs process air 16 into the filtering space 38 between the first and second panels 24, 28 to allow for the build-up of air pressure 62 that moves the second panel 28 to the open position 40 and expands the filtering space 38 to receive the process air 16.
According to various aspects of the device, the lint filter 10 provides for an operable second panel 28 that can be used for containing captured particulate matter 14 within a filtering space 38 and preventing these particulate matter 14 from being dislodged as the lint filter 10 is removed from the filter receptacle 90. It is also contemplated that the lint filter 10 described herein can be used within any one or more of various appliances 12. Such appliances 12 can include, but are not limited to, vented dryers, recirculating dryers, heat pump dryers, condensing dryers, combination washing and drying appliances, air handling units, and other similar appliances that filter a flow of air by using a filtration member. It is also contemplated that the appliance 12 may include multiple lint filters 10 that may include filtration members 26 having different mesh sizes.
According to the various aspects of the device, the particulate filter, such as the lint filter 10, can be incorporated within any one of a variety of appliances 12. Such appliances 12 can include, but are not limited to, laundry appliances, refreshing appliances, dishwashers, air handling units, air conditioning units, vent hoods, refrigerating units and other appliances that include a filtration mechanism for an air handling system.
The invention disclosed herein is further summarized in the following paragraphs and is further characterized by combinations of any and all of the various aspects described therein.
According to an aspect of the present disclosure, a lint filter for a laundry appliance includes a handle, a first panel that extends from the handle and has a mesh filtration member, and a second panel that is coupled to the first panel at a hinge member that opposes the handle. The hinge member biases the second panel against the mesh filtration member to define a closed position, and a flow of process air through the mesh filtration member moves the second panel away from the mesh filtration member to define an open position that forms a filtering space for capturing particulate matter from the process air. Upon deactivation of the flow of the process air, the lint filter returns to the closed position that is configured to trap the particulate matter in the filtering space and between the first and second panels.
According to another aspect, the lint filter is configured to be placed within a filter receptacle of said laundry appliance.
According to another aspect, the filter receptacle is positioned within a top panel of a cabinet of said laundry appliance.
According to another aspect, the hinge member is a mechanical hinge that connects the first panel and the second panel.
According to another aspect, the mechanical hinge includes a biasing mechanism that biases the first panel and the second panel toward the closed position.
According to another aspect, the first panel includes a frame that surrounds the mesh filtration member, and the hinge member is attached to the frame.
According to another aspect, the frame and the second panel are a single and continuous member, and the hinge member is a living hinge that is defined between the first panel and the second panel.
According to another aspect, the hinge member is a living hinge that is defined within the second panel.
According to another aspect, the second panel that has the hinge member is attached to the first panel.
According to another aspect, the second panel that has the hinge member is an after-market component that is attached to the first panel.
According to another aspect, the second panel includes a body portion and a plurality of apertures that are defined within the body portion that define a secondary filtration member.
According to another aspect, each aperture of the plurality of apertures includes a resilient frame that defines a filtration slot that assists in cooperating with the process air to move the second panel to the open position.
According to another aspect, the resilient frame of each aperture is integrally formed with the body portion of the second panel.
According to another aspect, the hinge member is a third panel that extends between the first panel and the second panel.
According to another aspect, the third panel includes the hinge member in a form of a living hinge.
According to another aspect of the present disclosure, a laundry appliance includes a blower that delivers process air through an airflow path that is disposed within an outer cabinet. A drum defines a processing space that treats articles, wherein the airflow path includes the processing space. A lint filter is selectively disposed within the airflow path. The lint filter includes a first panel that selectively extends into the airflow path and has a filtration member and a handle, and a second panel that is coupled to the first panel at a hinge member that opposes the handle. The hinge member biases the second panel against the first panel to define a closed position. Activation of the blower directs the process air through the filtration member and also biases the second panel away from the first panel to define an open position that forms a filtering space between the second panel and the filtration member. Upon deactivation of the blower, the second panel returns to the closed position that traps particulate matter within the filtering space and between the second panel and the filtration member.
According to another aspect, the lint filter is selectively received within a receptacle that extends into the airflow path.
According to another aspect, the receptacle is defined within a top panel of the outer cabinet.
According to another aspect of the present disclosure, a filtration system for an appliance includes a blower that delivers process air through an airflow path. A particulate filter is selectively disposed within the airflow path. The particulate filter includes a first panel that extends between a handle and a hinge member, a mesh filtration member that is disposed within the first panel that is configured to separate particulate matter from the process air to define captured particulate matter, and a second panel that is coupled to the hinge member and cooperates with the mesh filtration member to define a filtering space therebetween. The hinge member biases the second panel to a closed position proximate the mesh filtration member. Activation of the blower directs the process air through the filtering space and defines an increased air pressure within the filtering space that moves the second panel to an open position that expands the filtering space. Upon deactivation of the blower, the second panel is biased to the closed position that traps the captured particulate matter within the filtering space and between the second panel and the mesh filtration member.
According to another aspect, the particulate filter is disposed within the airflow path through an opening in an outer cabinet that surrounds the airflow path.
It will be understood by one having ordinary skill in the art that construction of the described disclosure and other components is not limited to any specific material. Other exemplary embodiments of the disclosure disclosed herein may be formed from a wide variety of materials, unless described otherwise herein.
For purposes of this disclosure, the term “coupled” (in all of its forms, couple, coupling, coupled, etc.) generally means the joining of two components (electrical or mechanical) directly or indirectly to one another. Such joining may be stationary in nature or movable in nature. Such joining may be achieved with the two components (electrical or mechanical) and any additional intermediate members being integrally formed as a single unitary body with one another or with the two components. Such joining may be permanent in nature or may be removable or releasable in nature unless otherwise stated.
It is also important to note that the construction and arrangement of the elements of the disclosure as shown in the exemplary embodiments is illustrative only. Although only a few embodiments of the present innovations have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited. For example, elements shown as integrally formed may be constructed of multiple parts or elements shown as multiple parts may be integrally formed, the operation of the interfaces may be reversed or otherwise varied, the length or width of the structures and/or members or connector or other elements of the system may be varied, the nature or number of adjustment positions provided between the elements may be varied. It should be noted that the elements and/or assemblies of the system may be constructed from any of a wide variety of materials that provide sufficient strength or durability, in any of a wide variety of colors, textures, and combinations. Accordingly, all such modifications are intended to be included within the scope of the present innovations. Other substitutions, modifications, changes, and omissions may be made in the design, operating conditions, and arrangement of the desired and other exemplary embodiments without departing from the spirit of the present innovations.
It will be understood that any described processes or steps within described processes may be combined with other disclosed processes or steps to form structures within the scope of the present disclosure. The exemplary structures and processes disclosed herein are for illustrative purposes and are not to be construed as limiting.
This application claims priority to and the benefit under 35 U.S.C. § 119(e) of U.S. Provisional Patent Application No. 63/332,713, filed on Apr. 20, 2022, entitled LINT FILTER FOR LAUNDRY APPLIANCE HAVING A CLOSABLE FILTERING SPACE FOR CAPTURING LINT PARTICLES, the entire disclosure of which is hereby incorporated herein by reference.
Number | Date | Country | |
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63332713 | Apr 2022 | US |