Foot-operated toilet seat lifting apparatus
The foot-operated toilet seat lifting apparatus addresses hygiene and accessibility issues by enabling hands-free operation through a mechanical linkage system, offering a cost-effective and versatile solution for raising and lowering toilet seats without direct contact.
Patent Information
- Application Number
- US19/257272
- Authority / Receiving Office
- US · United States
- Patent Type
- Applications(United States)
- Current Assignee / Owner
- Priority Date
- 2024-07-01
- Filing Date
- 2025-07-01
- Publication Date
- 2026-01-01
AI Technical Summary
Traditional manual toilet seat operation poses hygiene and accessibility challenges, particularly for individuals with mobility limitations or germ aversion, as it requires direct contact with potentially contaminated surfaces and can be difficult to manipulate without assistance.
A foot-operated toilet seat lifting apparatus that translates foot pressure into vertical movement, allowing users to raise or lower the seat without bending or reaching, using a mechanical linkage system with a pivot bracket, pivot arm, and lift arm to actuate the seat independently.
Provides hands-free operation, reducing germ exposure, enhancing accessibility, and preserving dignity for users with mobility limitations, while being economical, easy to install, and adaptable to various toilet configurations.
Smart Images

Figure US20260000251A1-D00000_ABST
Abstract
Description
CROSS-REFERENCE TO RELATED APPLICATIONS
[0001] This application claims the benefit of United States Provisional Application of William Zacher and Addison Zacher, application No. 63 / 666,515, filed Jul. 1, 2024, having the title for FOOT-OPERATED TOILET SEAT LIFTING APPARATUS, which is incorporated herein by reference in its entirety.TECHNICAL FIELD
[0002] The present invention relates to toilet seat lifting devices, and more particularly to foot-operated mechanisms for raising and lowering toilet seats.BACKGROUND OF THE INVENTION
[0003] The user of a toilet having a toilet lid requires a necessity to open the lid before use. In addition, in a number of situations it is convenient or desirable that the seat of the toilet is lifted before the toilet is used. Toilets, by their very nature, are inherently unsanitary objects, especially when subjected to public or shared use. The proliferation of germs and bacteria on their surfaces makes direct manual contact with the lid or seat a highly distasteful prospect for many users. Such aversion is rooted in legitimate concerns about cross-contamination and the spread of pathogens. In addition, persons for whom bending over or leaning is impossible or inconvenient may find it difficult to lift a toilet seat or lid without assistance. Thus, an action that is trivial and easy for most people may become difficult and the object of personal embarrassment. The fundamental act of utilizing a toilet necessitates a preliminary step: the opening of the toilet lid. This seemingly trivial action becomes a crucial gateway to hygienic use. Therefore, an action that is effortless and unremarkable for the majority of the population can transform into a significant hurdle, potentially leading to personal embarrassment and diminished dignity for those who struggle with it. The inability to perform this basic function independently can impact a person's sense of self-reliance and privacy.
[0004] Traditional manual toilet seat operation presents several challenges, particularly regarding hygiene and accessibility. The direct contact required to manipulate toilet seats exposes users to potentially contaminated surfaces, which can contribute to the spread of germs and bacteria. Additionally, individuals with mobility limitations, back problems, or other physical constraints often experience difficulty when attempting to bend or reach to adjust toilet seats.
[0005] Thus, a heretofore unaddressed need exists in the industry to address the aforementioned deficiencies and inadequacies.SUMMARY OF THE INVENTION
[0006] Although illustrative embodiments of one or more aspects are provided herein, the disclosed processes may be implemented using any number of techniques. The disclosure is not limited to the illustrative or specific embodiments, any drawings, and any techniques illustrated herein, including any exemplary designs and embodiments illustrated and described herein, and may be modified within the scope of the appended claims along with their full scope of equivalents.
[0007] The present disclosure relates to a foot-operated toilet seat lifting apparatus that enables hands-free operation of toilet seats, eliminating direct contact with unsanitary surfaces and providing independence for persons with mobility limitations. The apparatus provides a mechanical solution that translates foot pressure into vertical movement of the toilet seat, allowing users to raise or lower the seat without bending or reaching and making toilet use more accessible and hygienic for all users.
[0008] In view of the foregoing disadvantages of existing technology, the present invention provides an improved hands-off toilet seat lifting and lowering apparatus. As such, the general purpose of the present invention, which will be described subsequently in greater detail, is to provide a new and improved hands-off toilet seat lifting apparatus and method. To attain this, the present invention essentially comprises a hands-off toilet seat lifting apparatus for raising and lowering both a toilet seat and toilet cover without using hands generally comprised of a foot pedal means for lifting and / or lowering toilet seat, with the foot pedal adjacent to the right or left side of the toilet bowl. When the foot pedal is pressed down, the toilet seat is lifted upward. When the pedal is lifted up (e.g. using the top of a foot), the pedal is pressed up upon to close the seat.
[0009] The present invention offers an apparatus that is economical to produce, simple to install, and easy to operate for all ages. Its design, simplified with fewer parts, particularly benefits those who experience discomfort or difficulty bending, reaching, or lifting.
[0010] In one aspect, the present disclosure provides a foot-operated toilet seat lifting apparatus comprising a pivot bracket having a base and a support column, with the base optionally including floor holes for secure attachment to a floor. In preferred embodiments, the pivot bracket is L-shaped with a vertical support column and a flat base having at least one floor hole in the base for securing the apparatus to the floor. A pivot arm having a first end and second end is pivotally connected to the support column at a column fulcrum point. Multiple fulcrum points on the pivot arm and lift arm hinge points on the lift arm may be provided to accommodate different toilet sizes and shapes. A foot pedal is coupled to the first end of the pivot arm for user operation, which may be integrally formed with the pivot arm. A lift arm is pivotally connected to the second end of the pivot arm at a lift arm hinge point. A toilet seat attachment rod is affixed to and extends perpendicularly from a distal end of the lift arm. A seat mount is secured to the toilet seat attachment rod, with the seat mount attached to a toilet seat. When the foot pedal is actuated, the pivot arm rotates about the column fulcrum point, thereby actuating the lift arm to raise or lower the toilet seat.
[0011] In one aspect, the pivot arm is fastened to the support column using a fulcrum connector passed through the column fulcrum point and a fulcrum point on the pivot arm, where the fulcrum connector may be a bolt secured by a nut and washer. Similarly, the lift arm is pivotally connected to the second end of the pivot arm using a hinge connector, which may also be a bolt secured by a nut and washer.
[0012] In one aspect, the lift arm hinge point is repositionable along the second end of the pivot arm to accommodate different toilet seat heights and the pivot arm may be secured to multiple lift arm hinge points using a hinge connector, providing adaptability to various toilet configurations. The toilet seat attachment rod is affixed to the distal end of the lift arm through a mounting hole and extends through a passageway on the seat mount. The hinge point of the lift arm is adjustably positionable along the second end of the pivot arm to accommodate different toilet seat height requirements. A hinge connector couples the pivot arm to selectable hinge locations on the lift arm, thereby improving compatibility with a variety of toilet configurations. The toilet seat attachment rod is secured to the distal end of the lift arm via a mounting aperture and extends through a guide passage formed in the seat mount.
[0013] According to another aspect of the present disclosure, a method of operating a toilet seat apparatus includes pressing a foot pedal downward to raise a lift arm upward and lift the toilet seat to an open position, and pressing the foot pedal upward to lower the lift arm downward and return the toilet seat to a closed position.
[0014] The foot-operated toilet seat lifting apparatus provides significant benefits including hands-free operation that reduces the spread of germs and bacteria, accessibility for individuals with mobility limitations that preserves dignity and independence, and a simple design with fewer parts that makes the apparatus economical to produce, simple to install, and easy to operate for users of all ages. Additionally, the adjustable components allow the apparatus to be adapted to different toilet sizes and shapes, increasing versatility and compatibility.
[0015] Further areas of applicability will become apparent from the description provided herein. It should be understood that the description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the present disclosure.
[0016] Other systems, devices, methods, features, and advantages will be or become apparent to one with skill in the art upon examination of the following drawings and detailed description. It is intended that all such additional systems, methods, features, and advantages be included within this description, be within the scope of the present disclosure, and be protected by the accompanying claims.BRIEF DESCRIPTION OF DRAWINGS
[0017] The present invention and the manner in which it may be practiced is further illustrated with reference to the accompanying drawings wherein:
[0018] FIG. 1 is a perspective view of the foot-operated toilet seat lifting apparatus, in accordance with an embodiment of the present invention;
[0019] FIG. 2 is a side view of the foot-operated toilet seat lifting apparatus, in accordance with an embodiment of the present invention;
[0020] FIG. 3 illustrates a front view of the foot-operated toilet seat lifting apparatus during operation with the toilet seat in an open position, in accordance with an embodiment of the present invention;
[0021] FIG. 4 is a front view of the foot-operated toilet seat lifting apparatus, in accordance with an embodiment of the present invention;
[0022] FIG. 5 is a side view of the foot-operated toilet seat lifting apparatus, in accordance with an embodiment of the present invention;
[0023] FIG. 6 is a top view of the foot-operated toilet seat lifting apparatus, in accordance with an embodiment of the present invention;
[0024] FIG. 7 illustrates a side view of the foot-operated toilet seat lifting apparatus during operation with the toilet seat in a closed position, in accordance with an embodiment of the present invention;
[0025] FIG. 8 illustrates a side view of the foot-operated toilet seat lifting apparatus during operation with the toilet seat in an open position, in accordance with an embodiment of the present invention; and
[0026] FIG. 9 is an exploded view of the foot-operated toilet seat lifting apparatus, in accordance with an embodiment of the present invention.DETAILED DESCRIPTION OF THE INVENTION
[0027] Reference is now made in detail to the description of the embodiments as illustrated in the drawings. While several embodiments are described in the connection with these drawings, there is no intent to limit the disclosure to the embodiment or embodiments disclosed herein. On the contrary, the intent is to cover all alternatives, modifications, and equivalents.
[0028] It should be clearly understood that like reference numerals are intended to identify the same structural elements, portions, or surfaces consistently throughout the several drawing figures, as may be further described or explained by the entire written specification of which this detailed description is an integral part. The drawings are intended to be read together with the specification and are to be construed as a portion of the entire “written description” of this invention as required by 35 U.S.C. § 112.
[0029] The following description of the preferred embodiments is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses. Operated toilet seat lifting apparatus is designed to improve hygiene and accessibility in toilet use environments. Specifically, the disclosure addresses the need for a hands-free mechanism that enables users to raise or lower a toilet seat without direct hand contact, an action that can be challenging or undesirable for individuals concerned about sanitation or limited in physical mobility.
[0030] Conventional toilet seats require manual lifting, a task often taken for granted but which can pose difficulties for individuals with back pain, mobility impairments, or germ aversion. Shared and public toilets exacerbate these issues due to increased exposure to contaminated surfaces. The disclosed apparatus seeks to resolve these challenges through a mechanical linkage system actuated entirely by the user's foot, eliminating the need for bending or hand contact.
[0031] According to one embodiment, the foot-operated toilet seat lifting apparatus comprises a pivot bracket that includes a base and a support column. A pivot arm, having a first end and a second end, pivotally connected to the support column at a column fulcrum point. A foot pedal coupled to the first end of the pivot arm, while the second end of the pivot arm is pivotally connected to a lift arm at a lift arm hinge point. Affixed to and extending perpendicularly from a distal end of the lift arm is a toilet seat attachment rod. A seat mount secured to the attachment rod, and the seat mount attached to a toilet seat. Actuation of the foot pedal causes the pivot arm to rotate about the column fulcrum point, which actuates the lift arm to raise or lower the toilet seat accordingly.
[0032] This configuration enables intuitive operation and can be installed with minimal modification to existing toilet structures. The details of operation and alternative embodiments are discussed further below.
[0033] Averting to the drawings, FIG. 1 is a perspective view of the foot-operated toilet seat lifting apparatus 100, hereinafter “apparatus 100,” in accordance with an embodiment of the present invention. As an embodiment, a foot-operated toilet seat lifting apparatus 100 is disclosed, configured to facilitate hands-free elevation of a toilet seat 120. The apparatus 100 includes a pivot bracket 115, as further depicted in FIG. 9, comprising a base 108 and a vertically extending support column 114. The base 108 is adapted for secure mounting to a floor surface 132 adjacent to a toilet bowl 122 via suitable securing means 116, such as bolts, screws, or equivalent fasteners. The support column 114 projects upward from the base 108 and functions as both a load-bearing structure and a fulcrum about which the pivoting components of the apparatus operate. This configuration enables lever-based actuation of the toilet seat via the user's foot input, with the support column serving as the primary pivot axis for translating vertical foot pressure into rotational seat elevation.
[0034] The apparatus 100 further comprises a pivot arm 104 having a first end and a second end. The pivot arm 104 is pivotally connected to the support column 114 at a column fulcrum point 142. This pivotal connection allows the pivot arm 104 to rotate about the column fulcrum point 142, enabling the mechanical operation of the apparatus 100. The pivot arm 104 is fastened to the support column 114 using a fulcrum connector 113 that passes through the column fulcrum point 142 on the support column 114 and a corresponding fulcrum point 110 on the pivot arm 104. This connection creates a pivot point around which the pivot arm 104 can rotate when force is applied. The column fulcrum point 142 may include a fulcrum connector 113, such as a pin, bolt, or other suitable connector that permits rotational movement while maintaining structural integrity.
[0035] The components of the apparatus 100 are constructed from durable materials constructed of durable material capable of withstanding the forces applied during operation and resistant to the moisture and cleaning agents typically present in bathroom environments. These materials may include corrosion-resistant metals, high-strength polymers, or combinations thereof. The surfaces of the components, particularly the foot pedal 102, may feature texturing or coatings to prevent slipping when operated with a wet foot. The specific choice of materials can be tailored to balance durability, cost, and aesthetic considerations.
[0036] FIG. 2 is a side view of the foot-operated toilet seat lifting apparatus 100, in accordance with an embodiment of the present invention. The foot-operated toilet seat lifting apparatus 100 further includes a lift arm 106 pivotally connected to the second end of the pivot arm 104 at a lift arm hinge point 109 by a hinge connector 112 that passes through aligned apertures in both the pivot arm 104 and the lift arm 106, creating a movable joint that permits the lift arm to pivot upward or downward relative to the pivot arm during operation. In certain embodiments, the pivot arm 104 may be selectively secured to one of multiple lift arm hinge points 109 on the lift arm 106 using the hinge connector 112. This adjustability enables the apparatus 100 to accommodate varying toilet configurations and user preferences. The multiple hinge locations also allow for optimization of mechanical leverage and range of motion, facilitating installation on a broad range of toilet models with differing dimensions.
[0037] A foot pedal 102 is coupled to the first end of the pivot arm 104. In this embodiment, the foot pedal 102 is integrally coupled to the first end of the pivot arm 104, forming a single continuous piece. In other embodiments, the foot pedal 102 may be attached using appropriate fasteners or welding techniques. In some embodiments, the pivot arm 104 comprises multiple fulcrum points 110 to provide connection with the support column 114 at different positions along the length of the pivot arm 104 in order to accommodate different sized and shaped toilets as well as increase or decrease the required applied force on the foot pedal 102.
[0038] FIG. 3 illustrates a front view of the foot-operated toilet seat lifting apparatus 100 during operation with the toilet seat in an open position, in accordance with an embodiment of the present invention. In an embodiment, foot pedal 102 is positioned at a height convenient for a user to operate with their foot 130 while standing in front of the toilet. The foot pedal 102 has sufficient surface area to accommodate a user's foot 130 and is designed to withstand repeated pressure applications. In some embodiments, the foot pedal 102 may have a smooth contact surface or be provided with a texture to enhance traction or grip.
[0039] The lift arm 106 terminates at a distal end that extends in the direction of the toilet seat 120. Attached near the distal end is a toilet seat attachment rod 118 that projects perpendicularly from the lift arm 106 and is secured through a mounting hole 111, further illustrated in FIG. 9, formed near its distal end. The perpendicular alignment of the toilet seat attachment rod 118 enables effective engagement with the toilet seat 120, ensuring proper transmission of the lifting force during actuation.
[0040] FIG. 4 is a front view of the foot-operated toilet seat lifting apparatus, in accordance with an embodiment of the present invention. The fulcrum connector 113, which fastens the pivot arm 104 to the support column 114, is a bolt secured by a nut 128 and washer. This configuration provides a secure yet rotatable connection that can withstand the repeated forces applied during operation of the apparatus 100. Similarly, the hinge connector 112, which connects the lift arm 106 to the pivot arm 104, is also a bolt secured by a nut 128 and washer. This hardware selection ensures durability and smooth operation of the pivoting joints.
[0041] FIG. 5 is a side view of the foot-operated toilet seat lifting apparatus, in accordance with an embodiment of the present invention. Here, the toilet seat 120 is in a closed position, with the lift arm 106 mounted perpendicular to the pivot arm 104, making a generally right angle connection between the two arms in a closed position.
[0042] FIG. 6 is a top view of the foot-operated toilet seat lifting apparatus, in accordance with an embodiment of the present invention. The toilet seat attachment rod 118 is illustrated extending perpendicularly through the mounting hole 111, further illustrated in FIG. 9, from the distal end of the lift arm 106 to the underside of the toilet seat 120.
[0043] FIG. 7 illustrates a side view of the foot-operated toilet seat lifting apparatus during operation with the toilet seat in a closed position and FIG. 8 illustrates a side view of the foot-operated toilet seat lifting apparatus during operation with the toilet seat in an open position, in accordance with an embodiment of the present invention.
[0044] When in use, actuation of the foot pedal 102 causes the pivot arm 104 to rotate about the column fulcrum point 142, as further illustrated in FIG. 9, thereby actuating the lift arm 106 to raise or lower the toilet seat 120. Specifically, when a user applies downward pressure 136 with their foot 130 on the foot pedal 102, the pivot arm 104 rotates about the fulcrum point 110, causing the second end of the pivot arm 104 to move upward. This upward movement transfers force through the lift arm hinge point 109 to the lift arm 106, which then pushes the toilet seat attachment rod 118 upward. The toilet seat attachment rod 118, being connected to the seat mount 124 which is attached to the toilet seat 120, lifts the toilet seat 120 to an open position.
[0045] Conversely, when the user wishes to lower the toilet seat 120, they can apply upward pressure on the foot pedal 102, which reverses the mechanical action described above. The pivot arm 104 rotates in the opposite direction, causing the lift arm 106 to move downward, which in turn lowers the toilet seat 120 to a closed position. This bidirectional operation allows for complete hands-free control of the toilet seat position.
[0046] The apparatus 100 is designed with mechanical advantage principles in mind, such that minimal foot pressure is required to lift even heavy toilet seats. The relative lengths of the portions of the pivot arm 104 on either side of the fulcrum point 110 are calculated to provide this mechanical advantage. Additionally, the angle and length of the lift arm 106 are optimized to translate the rotational movement of the pivot arm 104 into the appropriate vertical movement needed to lift and lower the toilet seat 120 through its full range of motion.
[0047] FIG. 9 is an exploded view of the foot-operated toilet seat lifting apparatus, in accordance with an embodiment of the present invention. A seat mount 124 is secured to the toilet seat attachment rod 118. The toilet seat attachment rod 118 extends through a passageway 144 on the seat mount 124, creating a secure connection between these components. The connection between the toilet seat attachment rod 118 and the seat mount 124 may be secured using a washer 138, and nut 128 assembly to ensure a stable and reliable connection.
[0048] The seat mount 124 is attached to the toilet seat 120 using a securing means such as a screw passed through at least one screw hole 126 on the seat mount 124 without interfering with normal toilet operation or user comfort. This connection ensures that when the apparatus 100 is operated, the lifting force is effectively transferred to the toilet seat 120. The toilet seat attachment rod 118 has a first end and a second end, the first end of the toilet seat attachment rod 118 being affixed to and extending outwardly in a substantially perpendicular direction from a distal end of the lift arm 106. The seat mount 124 is secured to the toilet seat 120, preferably the underside of the toilet seat 120, wherein the second end of the toilet seat attachment rod 118 is attached to the seat mount 124. In operation, actuation of the foot pedal 102 causes the pivot arm 104 to rotate about the column fulcrum point 142, thereby pivoting the lift arm 106 while preserving parallel alignment with the support column 114 and displacing the toilet seat attachment rod 118 in a motion that raises or lowers the toilet seat 120 while maintaining the perpendicular orientation relative to the lift arm 106.
[0049] The base 108 of the pivot bracket 115 comprises at least one floor hole 140 designed to accept at least one fastener to mechanically attach the base 108 to a floor. The at least one floor hole 140 allows the apparatus 100 to be securely anchored to the bathroom floor, preventing movement or tipping of the apparatus 100 during operation. The fasteners may include screws, bolts, or other suitable mechanical fasteners appropriate for the specific flooring material.
[0050] The method of lifting a toilet seat using apparatus 100 involves two primary steps. First, pressing the foot pedal 102 downward raises the lift arm 106 upward and lifts the toilet seat 120 to an open position. This is accomplished as the downward force on the foot pedal 102 causes the pivot arm 104 to rotate about the fulcrum point 110, with the second end of the pivot arm 104 moving upward. This upward movement is transferred through the lift arm hinge point 109 to the lift arm 106, which pushes the toilet seat attachment rod 118 and the attached seat mount 124 upward, thereby lifting the toilet seat 120.
[0051] Second, pressing the foot pedal 102 upward lowers the lift arm 106 downward and returns the toilet seat 120 to a closed position. This reverse action occurs as upward pressure on the foot pedal 102 causes the pivot arm 104 to rotate in the opposite direction about the fulcrum point 110, with the second end of the pivot arm 104 moving downward. This downward movement is transferred through the lift arm hinge point 109 to the lift arm 106, which pulls the toilet seat attachment rod 118 and the attached seat mount 124 downward, thereby lowering the toilet seat 120.
[0052] The apparatus 100 is designed to be easily installed by a homeowner or plumber with basic tools. Installation involves positioning the base 108 at an appropriate distance from the toilet, marking and drilling holes in the floor corresponding to the floor holes 140 in the base 108, securing the base 108 to the floor using appropriate fasteners, attaching the seat mount 124 to the toilet seat 120, and making any necessary adjustments to the lift arm hinge point 109 or fulcrum point 110 position to optimize the operation for the specific toilet configuration.
[0053] The apparatus 100 provides several advantages over manual toilet seat operation, including improved hygiene by eliminating the need to touch the toilet seat with hands, enhanced accessibility for users with mobility limitations or back problems, and prevention of toilet seat slamming through the controlled mechanical movement. The foot-operated design is intuitive and can be used by individuals of various ages and physical abilities.
[0054] The adjustability features of the apparatus 100, including the plurality of lift arm hinge points 109, allow for customization to different toilet models and user preferences. This versatility makes the apparatus 100 suitable for installation in various residential and commercial bathroom settings.
[0055] In further embodiments, the apparatus 100 can be designed with additional features to enhance functionality and user experience. For example, dampening mechanisms can be incorporated to control the speed of toilet seat movement, preventing sudden drops or impacts that could damage the toilet seat 120 or create noise. These dampening mechanisms could include hydraulic or pneumatic cylinders, spring systems, or friction-based solutions integrated into the fulcrum connections.
[0056] In further embodiments, adjustable stops or limiters can be included to control the range of motion of the pivot arm 104 or lift arm 106, allowing customization of the maximum height to which the toilet seat 120 can be raised or ensuring proper closure when lowered. These adjustable features enhance the versatility of the apparatus 100 and accommodate different toilet designs and user preferences.
[0057] In further embodiments, the foot pedal 102 may be designed with textured surfaces or contoured shapes to improve foot grip and control during operation. The size and shape of the foot pedal 102 can be optimized for comfortable operation while maintaining a compact profile that minimizes interference with bathroom movement and cleaning.
[0058] In further embodiments, the base 108 can be designed with multiple floor holes 140 or slots to allow precise positioning during installation, ensuring optimal alignment with the toilet bowl 122 and convenient access to the foot pedal 102 and accommodate different bathroom layouts and toilet position.
[0059] In further embodiments, the seat mount 124 can be designed with adjustable features to accommodate different toilet seat designs and thicknesses. This adaptability ensures that the apparatus 100 can be installed with a wide range of commercial toilet seats without requiring specialized components or modifications.
[0060] In summary, the foot-operated toilet seat lifting apparatus 100 provides a hygienic, convenient solution for raising and lowering a toilet seat 120 without hand contact. The design emphasizes durability, ease of use, and compatibility with standard bathroom fixtures, offering an effective solution to enhance bathroom hygiene and convenience.
Examples
Embodiment Construction
[0027]Reference is now made in detail to the description of the embodiments as illustrated in the drawings. While several embodiments are described in the connection with these drawings, there is no intent to limit the disclosure to the embodiment or embodiments disclosed herein. On the contrary, the intent is to cover all alternatives, modifications, and equivalents.
[0028]It should be clearly understood that like reference numerals are intended to identify the same structural elements, portions, or surfaces consistently throughout the several drawing figures, as may be further described or explained by the entire written specification of which this detailed description is an integral part. The drawings are intended to be read together with the specification and are to be construed as a portion of the entire “written description” of this invention as required by 35 U.S.C. § 112.
[0029]The following description of the preferred embodiments is merely exemplary in nature and is in no wa...
Claims
1. A foot-operated toilet seat lifting apparatus comprising:a pivot bracket comprising a base and a support column;a pivot arm having a first end and a second end, the pivot arm pivotally connected to the support column at a column fulcrum point;a foot pedal coupled to the first end of the pivot arm;a lift arm pivotally connected to the second end of the pivot arm at a lift arm hinge point, the lift arm maintaining a position substantially parallel to the support column throughout operation;a toilet seat attachment rod having a first end and a second end, the first end of the toilet seat attachment rod being affixed to and extending outwardly in a substantially perpendicular direction from a distal end of the lift arm;a seat mount secured to a toilet seat, wherein the second end of the toilet seat attachment rod is attached to the seat mount; andwherein actuation of the foot pedal causes the pivot arm to rotate about the column fulcrum point, thereby pivoting the lift arm while preserving parallel alignment with the support column and displacing the toilet seat attachment rod in a motion that raises or lowers the toilet seat while maintaining the perpendicular orientation relative to the lift arm.
2. The apparatus of claim 1, wherein the pivot arm comprises a plurality of fulcrum points for selectively securing the support column at multiple positions.
3. The apparatus of claim 1, wherein lift arm comprises a plurality of lift arm hinge points for selectively securing the pivot arm at multiple positions.
4. The apparatus of claim 1, wherein the foot pedal includes a textured surface or contoured shape to improve foot grip and control during operation.
5. The apparatus of claim 1, wherein the foot pedal is integrally coupled to the first end of the pivot arm.
6. The apparatus of claim 1, further comprising one or more adjustable stops or limiters disposed on the pivot arm or lift arm, the adjustable stops or limiters being operable to control the range of motion of the pivot arm or lift arm, thereby allowing customization of the maximum height to which the toilet seat is raised or ensuring proper closure when lowered.
7. The apparatus of claim 1, further comprising a damping mechanism operatively associated with the pivot arm or lift arm configured to control the speed of toilet seat movement during raising or lowering of the toilet seat.
8. The apparatus of claim 1, wherein the base comprises at least one floor hole to accept at least one fastener to mechanically attach the base to a floor.
9. A method of operating a foot-operated toilet seat lifting apparatus, the method comprising:pressing a foot pedal in a downward direction to raise a lift arm and elevate the toilet seat to an open position; andapplying upward pressure to the foot pedal to lower the lift arm and return the toilet seat to a closed position.