Cart apparatus
The cart apparatus addresses storage and stability issues by integrating a frame with clamps, storage bins, and a pressure regulator, enhancing safety and efficiency in air supply systems.
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- HONEYWELL SAFETY PRODUCTS USA INC
- Filing Date
- 2025-11-20
- Publication Date
- 2026-05-28
AI Technical Summary
Conventional air carts lack dedicated storage for essential items like face masks, have complex cylinder replacement mechanisms, lack stabilization components, expose high-pressure cylinders to the environment, and do not provide accurate pressure readings.
A cart apparatus with a frame having sections for cylinder retention, storage bins, and a pressure regulator unit, along with clamps, stands, and wheels for stability and mobility, and a spool for hose management.
Enhances storage efficiency, simplifies cylinder replacement, provides environmental protection for cylinders, and ensures accurate pressure regulation, improving safety and operational efficiency.
Smart Images

Figure US2025056267_28052026_PF_FP_ABST
Abstract
Description
Docket No.: 81205.427. WOU1CART APPARATUSCROSS-REFERENCE
[0001] This application claims priority to and the benefit of Chinese Patent Application No. 202411696762.X, filed November 25, 2024, the entire content of which is incorporated herein by reference.TECHNOLOGICAL FIELD
[0002] Example embodiments of the present disclosure relate generally to a cart, and more particularly, to a cart apparatus and a method thereof.BACKGROUND
[0003] An air cart is a portable apparatus designed to supply clean air from high-pressure cylinders, commonly used in hazardous environments like firefighting, confined space entry, and industrial operations where air quality is compromised. The air cart allows workers to remain mobile while receiving a continuous supply of breathable air through long hoses connected to the air cart. However, conventional air carts lack in providing a dedicated storage for essential items like face masks, requiring separate handling. Further, air cylinders of the air cart are often tightly secured with webbing, making replacement complex and time-consuming, especially in urgent situations. Furthermore, air carts generally lack built-in stabilization components, when halted, especially on uneven terrain. Additionally, the high-pressure cylinders are exposed to the environment, increasing the risk of damage or rupture, which could lead to injury for people nearby. Furthermore, the conventional air carts lack in providing an accurate pressure readings of the gases filled within the high-pressure cylinders.
[0004] The inventors identified numerous deficiencies and problems in in existing technologies and processes, which are the subjects of embodiments described herein. Through applied effort, ingenuity, and innovation, many of these deficiencies and problems have been solved by developing solutions that are included in embodiments of the present disclosure, many examples of which are described in detail herein.BRIEF SUMMARY
[0005] The following presents a summary of some example embodiments to provide a basic understanding of some aspects of the present disclosure. This summary is not an extensive overview and is intended to neither identify key or critical elements nor delineate the scope of such elements. It will also be appreciated that the scope of the disclosure encompasses many potential embodiments in addition to those here summarized, some of which will be further described in the detailed description that is presented later.
[0006] In an example embodiment, a cart apparatus is disclosed. The cart apparatus comprising a frame having a first section, a second section, and a third section, a plurality of clamps positioned at the second section of the frame, the plurality of clamps configured to hold a plurality of cylinders, and at least one enclosure mounted at the third section of the frame. Further, the at least one enclosure comprises at least one storage bin for storing one or more objects, and a pressure regulator unit that is configured to be connected to the plurality of cylinders for regulating and monitoring pressure of gases stored within the plurality of cylinders.
[0007] In some embodiments, the first section corresponds to a bottom section, the second section corresponds to a middle section, and the third section corresponds to a top section of the frame.
[0008] In some embodiments, each of the plurality of clamps is positioned over a retaining ring of a plurality of retaining rings that are positioned at the first section of the frame such that each clamp of the plurality of clamps is vertically aligned over each retaining ring of the plurality of retaining rings for holding a cylinder of the plurality of cylinders.
[0009] In some embodiments, a spool installed at an outer edge of the frame and below the at least one enclosure. Further, the spool is configured to wrap at least one hose.
[0010] In some embodiments, at least one stand pivotally installed at the first section of the frame. Further, the at least one stand pivots in a deployed state to provide support to the cart apparatus.
[0011] In some embodiments, a plurality of wheels rotatably coupled to the first section of the frame, and configured to provide mobility to the cart apparatus.
[0012] In some embodiments, a handle. Further, the handle is configured to facilitate maneuvering the cart apparatus in one or more directions.
[0013] In some embodiments, the pressure regulator unit comprises at least one inlet port and at least one outlet port. Further, the at least one inlet port is connected to the plurality of cylinders and the at least one outlet port is connected to a hose. In some embodiments, the at least one inletport is configured to receive gases released from the plurality of cylinders and the at least one outlet port is configured to discharge gases regulated by the pressure regulator unit to the hose. In some embodiments, the pressure regulator unit comprises one or more pressure gauges that are configured to show real time pressure at which the gases are discharged by the pressure regulator unit towards the hose.
[0014] In some embodiments, the one or more objects comprise at least one of gloves, hoses, or masks.
[0015] In some embodiments, the frame defines a forward end and an aft end, the frame comprises a leg and a handle, and the cart apparatus further comprises two wheels rotatably coupled to the frame between the forward end and the aft end of the frame, each wheel configured to provide mobility to the cart apparatus, a stand pivotally coupled to the aft end of the frame and below the handle of the frame. Further, the stand pivots in a deployed state to provide support to the cart apparatus, and a spool coupled to the forward end of the frame and between the at least one enclosure and the leg of the frame. Further, the spool is configured to wrap at least one hose.
[0016] In another example embodiment, a method of assembling a cart apparatus is disclosed. The method comprising holding, via a plurality of clamps positioned at a second section of a frame having a plurality of cylinders. Further, the frame having a first section, the second section, and a third section, and mounting at least one enclosure at the third section of the frame. Further, the at least one enclosure comprises at least one storage bin for storing one or more objects, and a pressure regulator unit that is configured to be connected to the plurality of cylinders for regulating and monitoring pressure of gases stored within the plurality of cylinders.
[0017] The above summary is provided merely for purposes of summarizing some exemplary embodiments to provide a basic understanding of some aspects of the disclosure. Accordingly, it will be appreciated that the above-described embodiments are merely examples and should not be construed to narrow the scope or spirit of the disclosure in any way. It will be appreciated that the scope of the disclosure encompasses many potential embodiments in addition to those here summarized, some of which are further explained within the following detailed description and its accompanying drawings.BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Having thus described certain example embodiments of the present disclosure in general terms, reference will hereinafter be made to the accompanying drawings, which are not necessarily drawn to scale, and wherein:
[0019] FIG. 1 illustrates an isometric view of a cart apparatus in accordance with an example embodiment of the present disclosure;
[0020] FIG. 2 illustrates another isometric view of the cart apparatus of FIG. 1 in accordance with an example embodiment of the present disclosure;
[0021] FIG. 3 illustrates a top view of the cart apparatus of FIG. 1 in accordance with an example embodiment of the present disclosure;
[0022] FIG. 4 illustrates a bottom view of the cart apparatus of FIG. 1 in accordance with an example embodiment of the present disclosure;
[0023] FIG. 5 illustrates an isometric view of the cart apparatus of FIG.1 in accordance with an example embodiment of the present disclosure; and
[0024] FIG. 6 illustrates a magnified view of at least one enclosure of the cart apparatus of FIG. 1 in accordance with an example embodiment of the present disclosure.DETAILED DESCRIPTION
[0025] Some embodiments will now be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all, embodiments of the present disclosure are shown. Indeed, various embodiments may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will satisfy applicable legal requirements.
[0026] The components illustrated in the figures represent components that may or may not be present in various embodiments of the present disclosure described herein such that embodiments may include fewer or more components than those shown in the figures while not departing from the scope of the present disclosure. Some components may be omitted from one or more figures or shown in dashed line for visibility of the underlying components.
[0027] As used herein, the term “comprising” means including but not limited to and should be interpreted in the manner it is typically used in the patent context. Use of broader terms such ascomprises, includes, and having should be understood to provide support for narrower terms such as consisting of, consisting essentially of, and comprised substantially of.
[0028] The phrases “in various embodiments,” “in one embodiment,” “according to one embodiment,” “in some embodiments,” and the like generally mean that the particular feature, structure, or characteristic following the phrase may be included in at least one embodiment of the present disclosure and may be included in more than one embodiment of the present disclosure (importantly, such phrases do not necessarily refer to the same embodiment).
[0029] The word “example” or “exemplary” is used herein to mean “serving as an example, instance, or illustration.” Any implementation described herein as “exemplary” is not necessarily to be construed as preferred or advantageous over other implementations.
[0030] If the specification states a component or feature “may,” “can,” “could,” “should,” “would,” “preferably,” “possibly,” “typically,” “optionally,” “for example,” “often,” or “might” (or other such language) be included or have a characteristic, that a specific component or feature is not required to be included or to have the characteristic. Such a component or feature may be optionally included in some embodiments or it may be excluded.
[0031] The present disclosure provides various embodiments of a cart apparatus is disclosed. Embodiments of the present disclosure may comprise a frame having a first section, a second section, and a third section. Embodiments of the present disclosure may comprise a plurality of clamps that is positioned at the second section of the frame. The plurality of clamps may be configured to hold a plurality of cylinders. Embodiments of the present disclosure may comprise at least one enclosure that is mounted at the third section of the frame. The at least one enclosure may comprise at least one storage bin for storing one or more objects and a pressure regulator unit that is configured to be connected to the plurality of cylinders for regulating and monitoring pressure of gases stored within the plurality of cylinders.
[0032] FIG. 1 illustrates an isometric view of a cart apparatus 100, in accordance with an example embodiment of the present disclosure. FIG. 2 illustrates another isometric view of the cart apparatus 100, in accordance with an example embodiment of the present disclosure. FIG. 3 illustrates a top view of the cart apparatus 100, in accordance with an example embodiment of the present disclosure. FIG. 4 illustrates a bottom view of the cart apparatus 100, in accordance with an example embodiment of the present disclosure.
[0033] In some embodiments, the cart apparatus 100 may comprise a frame 102. The cart apparatus 100 may comprise a plurality of retaining rings 104 and a plurality of clamps 106. Further, the cart apparatus 100 may comprise at least one enclosure 108. In some embodiments, the cart apparatus 100 may be manufactured to be utilized in various extreme applications. The applications may include but are not limited to firefighting operations, gas refineries, and mining. The cart apparatus 100 may be utilized in such environments where access to fresh air is critical for user. In some embodiments, the cart apparatus 100 may be utilized in various industrial settings such as gas refineries, oil chambers, and large manufacturing plants, where dangerous gases or contaminants may be present. In various examples, the cart apparatus 100 may be utilized in situations involving chemical spills or exposure to high temperatures. In some embodiments, the cart apparatus 100 may be configured to be mobilized manually by the user or through any other automatic or mechanized means known in the art.
[0034] In some embodiments, the cart apparatus 100 may comprise the frame 102. Further, the frame 102 may be engineered to provide a structural support to various components that may be associated with the cart apparatus 100. Further, the components may include but are not limited to the plurality of retaining rings 104 and the plurality of clamps 106. In various examples, the frame 102 may be constructed by combining a plurality of tubes that are strategically molded and interconnected. In some embodiments, the plurality of tubes may be constructed of materials that include but at not limited to steel, aluminum, reinforced fiber, etc. In some embodiments, a shape of the frame 102 as represented in FIG.1 is for exemplary scenario. In various other examples, the frame 102 may be constructed to have other shapes and sizes.
[0035] In various other examples, the frame 102 may be molded or casted through different processes. In some embodiments, the frame 102 may be configured to accommodate a plurality of cylinders 600 (as shown in FIG. 6). Further, the plurality of cylinders 600 may comprise at least a plurality of air cylinders, a plurality of gas cylinders, etc. In some embodiments, the frame 102 may be configured to be moved from one location to another location to supply gases or air. In some embodiments, the frame 102 may be constructed with various materials. The material may include but are not limited to iron, aluminum, steel, reinforced fiber, etc. In some embodiments, the material for constructing the frame 102 may be strategically selected to ensure that the frame 102 withstands the extreme conditions such as high temperatures, hazardous gases, etc.
[0036] In some embodiments, the frame 102 may have a first section 110, a second section 112, and a third section 114. In some embodiments, the first section 110 may correspond to a bottom section. Further, the second section 112 may correspond to a middle section. Further, the third section 114 may correspond to a top section. In some embodiments, the plurality of wheels 116 may be rotatably coupled to the first section 110 of the frame 102. Further, the plurality of wheels 116 may be configured to provide mobility to the cart apparatus 100 over a surface. In various examples, the plurality of wheels 116 may comprise at least one of a plurality of bi-directional wheels, a plurality of omnidirectional wheels, or a plurality of motorized wheels. In some embodiments, when the plurality of wheels 116 corresponds to the plurality of bi-directional wheels, then the cart apparatus 100 may move in at least two orthogonal directions. In some embodiments, when the plurality of wheels 116 corresponds to the plurality of omnidirectional wheels, then the cart apparatus 100 may move in multiple directions. In some embodiments, each of the plurality of wheels 116 may be attached with the first section 110 of the frame 102 through at least one bearing (not shown) defining a rotating axis. Further, the plurality of wheels 116 may be configured to move along the rotating axis such that the cart apparatus 100 may move over the surface. In some embodiments, the plurality of wheels 116 may be connected with a motor (not shown) that may provide rotational movement to the plurality of wheels 116.
[0037] In some embodiments, the cart apparatus 100 may comprise at least one stand 118 and a leg 120. In some embodiments, the at least one stand 118 may be configured to pivot in a deployed state 122 to provide support to the cart apparatus 100, when the cart apparatus 100 rests over a ground surface. In some embodiments, the frame 102 of the cart apparatus 100 may comprise a forward end 124 and an aft end 126. In some embodiments, the leg 120 of the frame 102 may be configured to provide support to the frame 102 when the at least one stand 118 is positioned at the deployed state 122 (i.e., the leg 120 supports the forward end 124 of the frame 102 and the at least one stand 118 supports the aft end 126 of the frame 102 when the cart apparatus 100 is static).
[0038] In some embodiments, the first section 110 of the cart apparatus 100 may comprise the plurality of retaining rings 104. In some embodiments, the plurality of retaining rings 104 may be configured to receive a bottom portion of the plurality of cylinders 600, when the plurality of cylinders 600 are positioned within the frame 102. In some embodiments, the plurality of retaining rings 104 may be arranged in a specific pattern over the first section 110 of the frame 102. Further, the pattern may include but are not limited to a grid pattern, a circular pattern, etc. In someembodiments, the plurality of retaining rings 104 of the cart apparatus 100 may be attached with the first section 110 of the frame 102 through nuts and bolts. In various examples, the plurality of retaining rings 104 may be coupled with the first section 110 of the frame 102 through various processes. The process may include but are not limited to a welding process, casting process, molding process, etc.
[0039] In some embodiments, each of the plurality of retaining rings 104 may be constructed with various shapes. The shape may include but are not limited to cylindrical shape, conical shape, cuboidal shape, etc. The shape of the plurality of retaining rings 104 may be selected such that plurality of retaining rings 104 may properly accommodate the bottom portion of each of the plurality of cylinders 600. In some embodiments, the plurality of retaining rings 104 may be constructed with various materials that may include but are not limited to iron, steel, aluminum or reinforced fiber. The material for making the plurality of retaining rings 104 may be selected such that the plurality of retaining rings 104 may withstand weight of the plurality of cylinders 600.
[0040] In some embodiments, the plurality of clamps 106 may be positioned at the second section 112 of the frame 102. In some embodiments, the second section 112 of the frame 102 may comprise at least one I-shaped beam 128. In some embodiments, the plurality of clamps 106 may be coupled with the at least one I-shaped beam 128 of the second section 112 of the frame 102. In some embodiments, each of the plurality of clamps 106 may be detachably coupled with the at least one I-shaped beam 128 through a plurality of fasteners. In some embodiments, the plurality of clamps 106 may be configured to hold the plurality of cylinders 600. In some embodiments, the plurality of clamps 106 may be attached with the second section 112 of the frame 102 such that the plurality of cylinders 600 gets securely placed between the plurality of retaining rings 104 and the plurality of clamps 106. In some embodiments, each of the plurality of clamps 106 may be constructed with various shapes that may include but are not limited to a C-shape, U-shape, semicircular shape, etc. In various examples, the plurality of clamps 106 may be constructed with a flexible material that may allow the plurality of clamps 106 to securely grip the plurality of cylinders 600 of different sizes.
[0041] In some embodiments, the plurality of clamps 106 may be positioned over the plurality of retaining rings 104 such that each clamp of the plurality of clamps 106 may be vertically aligned over each retaining ring of the plurality of retaining rings 104 for securely placing a cylinder of the plurality of cylinders 600 into a corresponding retaining ring. In some embodiments, the frame102 may comprise a barricading rod 130. Further, the barricading rod 130 may be configured to connect the second section 112 of the frame to the first section 110 of the frame 102. In some embodiments, the barricading rod 130 may be configured to prevent tipping of the plurality of cylinders 600 from the frame 102. In some embodiments, the barricading rod 130 may be configured to ensure proper placement of the plurality of cylinders 600 over the first section 110 of the frame 102.
[0042] In some embodiments, the cart apparatus 100 may comprise the at least one enclosure 108. In some embodiments, the at least one enclosure 108 may be mounted at the third section 114 of the frame 102. In some embodiments, the at least one enclosure 108 may further comprise at least one storage bin 602 (FIG. 6) and a pressure regulator unit 604 (FIG. 6). In some embodiments, the at least one enclosure 108 may be configured to safeguard the at least one storage bin 602 and the at least one pressure regulator unit 604 from various environmental conditions. The conditions may include but are not limited to high temperatures, extreme humidity, mechanical stress, etc. In some embodiments, the at least one enclosure 108 may be constructed with various shapes that may include but are not limited to cuboidal shape, cubical shape, trapezoidal shape, spherical shape, etc.
[0043] In some embodiments, the at least one enclosure 108 may further comprise a first cover 132 and a second cover 134. In some embodiments, the first cover 132 and the second cover 134 may be pivotally attached with the at least one enclosure 108 via one or more hinge joints 136. In some embodiments, the first cover 132 of the at least one enclosure 108 may be configured to cover the at least one storage bin 602. Further, the second cover 134 of the at least one enclosure 108 may be configured to cover the pressure regulator unit 604. In some embodiments, the second cover 134 of the at least one enclosure 108 may be configured to safeguard the pressure regulator unit 604 from the various environmental conditions.
[0044] In some embodiments, the one or more hinge joints 136 may be coupled with the first cover 132 and the second cover 134 of the at least one enclosure 108. In some embodiments, the first cover 132 and the second cover 134 of the at least one enclosure 108 may be positioned in an open state or close state. In some embodiments, the one or more hinge joints 136 may define a rotating axis. In some embodiments, the one or more hinge joints 136 may be configured to allow movement to the first cover 132 and the second cover 134 along the rotating axis. Further, the firstcover 132 and the second cover 134 of the at least one enclosure 108 may be configured to move over the rotating axis to move from the open state to the close state or vice-versa.
[0045] In some embodiments, the at least one enclosure 108 may comprise the at least one storage bin 602. In some embodiments, the at least one storage bin 602 may be configured to store one or more objects (not shown). In some embodiments, the one or more objects may comprise at least gloves, hoses, masks, etc. In some embodiments, the at least one storage bin 602 may be constructed with optimum dimensions that may ensure proper accommodation of the one or more objects into the at least one storage bin 602. In some embodiments, the first cover 132 of the at least one enclosure 108 may be configured to safeguard the one or more objects. In some embodiments, the at least one enclosure 108 may define a plurality of sides. Further, at least one side of the plurality of sides of the at least one enclosure 108 may be installed with one or more latches 138. In some embodiments, the one or more latches 138 of the at least one enclosure 108 may be configured to secure or lock the first cover 132 while covering the at least one storage bin 602. In various examples, the at least one enclosure 108 may comprise other latches (not shown) that may be configured to secure or lock the second cover 134 of the at least one enclosure 108.
[0046] In some embodiments, the pressure regulator unit 604 of the cart apparatus 100 may be arranged within the at least one enclosure 108. In some embodiments, the pressure regulator unit 604 is configured to be connected to the plurality of cylinders 600 for regulating and monitoring pressure of gases stored within the plurality of cylinders 600. In some embodiments, the cart apparatus 100 may comprise a spool 140. In some embodiments, the spool 140 of the cart apparatus 100 may be installed at an outer edge of the frame 102 and below the at least one enclosure 108. In some embodiments, the spool 140 of the cart apparatus 100 may be configured to wrap at least one hose (not shown). In some embodiments, the spool 140 may comprise at least one bar 142 (e g., a turn handle). In some embodiments, the at least one bar 142 may enable user(s) to apply an external force over the spool 140. Further, upon application of the external force, the spool 140 may rotate along a rotating axis to wrap the at least one hose around the spool 140.
[0047] In some embodiments, the cart apparatus 100 may further comprise a handle 144. In various examples, the handle 144 may be monolithically coupled to the third section 114 of the frame 102. In various other examples, the handle 144 maybe detachably coupled to the third section 114 of the frame 102. In some embodiments, the handle 144 of the cart apparatus 100 may be configured to facilitate user(s) to maneuver the cart apparatus 100 in one or more directions. Insome embodiments, the handle 144 may be constructed with various shapes. The shape may include but are not limited to an inverted U-shaped handle, a T-shaped handle, a U-shaped handle, etc.
[0048] FIG. 5 illustrates an isometric view of the cart apparatus 100 of FIG. 1 showing the at least one stand 118 in a stowed state 500, in accordance with an example embodiment of the present disclosure.
[0049] In some embodiments, the at least one stand 118 may be pivotally installed at the first section 110 of the frame 102. In some embodiments, the at least one stand 118 may be attached with the first section 110 through at least one joint that may include but is not limited to a pin joint, hinge joint, etc. In some embodiments, the at least one stand 118 may be positioned at the stowed state 500 or the deployed state 122. In some embodiments, the at least one stand 118 may be configured to pivot in the stowed state 500, when the cart apparatus 100 moves over the surface. In some embodiments, the at least one stand 118 may be configured to pivot in the deployed state 122 to provide support to the cart apparatus 100 when the cart apparatus 100 remains static.
[0050] In some embodiments, the frame 102 of the cart apparatus 100 may comprise the forward end 124 and the aft end 126. In some embodiments, the forward end 124 of the frame 102 may correspond to a distal end of the frame 102. In some embodiments, the aft end 126 of the frame 102 may correspond to a proximal end of the frame 102. In some embodiments, the aft end 126 of the frame 102 may comprise the handle 144. Further, the handle 144 may facilitate maneuvering of the cart apparatus 100 in one or more directions. In some embodiments, the forward end 124 of the frame 102 may comprise the leg 120. In various examples, the leg 120 of the cart apparatus 100 may be monolithic with the frame 102. In various other examples, the leg 120 of the cart apparatus 100 may be detachably coupled with the frame 102. In some embodiments, the leg 120 of the frame 102 may be configured to provide support to the frame 102 when the at least one stand 118 is positioned at the deployed state 122.
[0051] FIG. 6 illustrates a magnified view of the at least one enclosure 108 of the cart apparatus 100 of FIG. 1, in accordance with an example embodiment of the present disclosure.
[0052] In some embodiments, the at least one enclosure 108 may further comprise the at least one storage bin 602 and the pressure regulator unit 604. In some embodiments, the at least one enclosure 108 may be configured to safeguard the at least one storage bin 602 and the at least one pressure regulator unit 604 from various environmental conditions. In some embodiments, thepressure regulator unit 604 is configured to be connected to the plurality of cylinders 600 through one or more hoses (not shown). In some embodiments, each of the plurality of cylinders 600 may be configured to store the gases in a compressed state. In various examples, the gases may correspond to oxygen. In some embodiments, each of the plurality of cylinders 600 may comprise at least one outlet valve 606. In some embodiments, the at least one outlet valve 606 of each of the plurality of cylinders 600 may be configured to discharge the gases into the one or more hoses (i.e. hoses connected between the plurality of cylinders 600 and the pressure regulator unit 604) at a regulated rate. In some embodiments, the at least one outlet valve 606 may comprise at least one regulator 608. Further, the at least one regulator 608 of the at least one outlet valve 606 may enable user(s) to enable / disable flow of the gases out of a corresponding cylinder of the plurality of cylinders 600. In some embodiments, the one or more hoses connected between the plurality of cylinders 600 and the pressure regulator unit 604 may be configured to receive the gases discharged from the at least one outlet valve 606 of the corresponding cylinder of the plurality of cylinders 600.
[0053] In some embodiments, the pressure regulator unit 604 may comprise at least one inlet port 610 and at least one outlet port 612. In some embodiments, the at least one inlet port 610 of the pressure regulator unit 604 may be coupled to the at least one outlet valve 606 by the one or more hoses. In some embodiments, the at least one inlet port 610 of the pressure regulator unit 604 may be configured to receive gases released from the plurality of cylinders 600 through the one or more hoses. In some embodiments, the at least one hose may be wrapped around the spool 140 of the cart apparatus 100. In some embodiments, the at least one outlet port 612 may be configured to discharge the gases regulated by the pressure regulator unit 604 to the at least one hose. In some embodiments, the pressure regulator unit 604 may further comprise a regulator dial 616. The regulator dial 616 may be turned by a user to increase or decrease pressure of the gasses flowing between the at least one inlet port 610 and the at least one outlet port 612. In various examples, the at least one hose may be further connected with the face mask equipped by the user. The at least one hose may be configured to discharge the gases into the face mask to enable the user to breathe properly within hazardous environment.
[0054] In some embodiments, the spool 140 of the cart apparatus 100 may be wrapped with the at least one hose. Further, the spool 140 may define a rotating axis. In some embodiments, the spool 140 of the cart apparatus 100 may be configured to rotate over the rotating axis. In someembodiments, the spool 140 may be configured to rotate in clockwise direction or anti-clockwise direction. In some embodiments, the spool 140 may be configured to rotate over the rotating axis to wind or unwind the at least one hose from the spool 140. In some embodiments, the spool 140 may be configured to unwind the at least one hose when the at least one hose is pulled by applying an external force.
[0055] In some embodiments, the pressure regulator unit 604 may comprise one or more pressure gauges 614. In some embodiments, the one or more pressure gauges 614 may be coupled with the at least one inlet port 610 and the at least one outlet port 612. In some embodiments, the one or more pressure gauges 614 may be configured to show real time pressure at which the gases are discharged by the pressure regulator unit 604 towards the at least one hose. In some embodiments, the one or more pressure gauges 614 may correspond to analog gauges that may provide a quantitative measure corresponding to the pressure of the gases.
[0056] In some embodiments, a method is disclosed. The method may be a method of assembling a cart apparatus 100. The method may comprise one or more operations. At an operation, the plurality of clamps 106 may be positioned at the second section 112 of the frame 102 and may be configured to hold the plurality of cylinders 600. In some embodiments, the frame 102 may have the first section 110, the second section 112, and the third section 114. In some embodiments, the first section 110 may correspond to the bottom section, the second section 112 may correspond to the middle section, and the third section 114 may correspond to the top section of the frame 102. At another operation, the at least one enclosure 108 may be mounted at the third section 114 of the frame 102. Further the at least one enclosure 108 may comprise the at least one storage bin 602 for storing the one or more objects and the pressure regulator unit 604 that is configured to be connected to the plurality of cylinders 600 for regulating and monitoring pressure of gases stored within the plurality of cylinders 600.
[0057] The present invention provides an efficient and organized system for securing and managing gas storage and pressure regulation. In the present invention, the plurality of clamps 106 positioned at the second section 112 of the frame 102 may securely hold the plurality of cylinders 600, ensuring stability during operation. In particular, the third section 114 of the frame 102 may accommodate the at least one enclosure 108, that may facilitate storage of the one or more objects and the pressure regulator unit 604. The integration of the pressure regulator unit 604 with the plurality of cylinders 600 may allow for precise regulation and monitoring of air pressure, ensuringsafety and operational efficiency. The present invention streamlines gas storage and handling, reduces risks and improves overall workflow efficiency.
[0058] Many modifications and other embodiments of the disclosure set forth herein will come to mind to one skilled in the art to which the present disclosure pertains having the benefit of the teachings presented in the foregoing descriptions and the associated drawings. Therefore, it is to be understood that the present disclosure is not to be limited to the specific embodiments disclosed and that modifications and other embodiments are intended to be included within the scope of the appended claims. Moreover, although the foregoing descriptions and the associated drawings describe example embodiments in the context of certain example combinations of elements and / or functions, it should be appreciated that different combinations of elements and / or functions may be provided by alternative embodiments without departing from the scope of the appended claims. In this regard, for example, different combinations of elements and / or functions than those explicitly described above are also contemplated as may be set forth in some of the appended claims. Although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims
Docket No.: 81205.
427. WOU1CLAIMS:
1. A cart apparatus comprising: a frame having a first section, a second section, and a third section; a plurality of clamps positioned at the second section of the frame, the plurality of clamps configured to hold a plurality of cylinders; and at least one enclosure mounted at the third section of the frame, wherein the at least one enclosure comprises: at least one storage bin for storing one or more objects; and a pressure regulator unit that is configured to be connected to the plurality of cylinders for regulating and monitoring pressure of gases stored within the plurality of cylinders.
2. The cart apparatus of claim 1, wherein the first section corresponds to a bottom section, the second section corresponds to a middle section, and the third section corresponds to a top section of the frame.
3. The cart apparatus of either of claims 1 or 2, wherein each of the plurality of clamps is positioned over a retaining ring of a plurality of retaining rings that are positioned at the first section of the frame such that each clamp of the plurality of clamps is vertically aligned over each retaining ring of the plurality of retaining rings for holding a cylinder of the plurality of cylinders.
4. The cart apparatus of any one of claims 1 to 3, further comprising a spool installed at an outer edge of the frame and below the at least one enclosure, wherein the spool is configured to wrap at least one hose.
5. The cart apparatus of any one of claims 1 to 4, further comprising at least one stand pivotally installed at the first section of the frame, wherein the at least one stand pivots in a deployed state to provide support to the cart apparatus.
6. The cart apparatus of any one of claims 1 to 5, further comprising a plurality of wheels rotatably coupled to the first section of the frame, wherein the plurality of wheels are configured to provide mobility to the cart apparatus.
7. The cart apparatus of any one of claims 1 to 6, wherein the frame comprises a handle, and wherein the handle is configured to facilitate maneuvering the cart apparatus in one or more directions.
8. The cart apparatus of any one of claims 1 to 7, wherein the pressure regulator unit comprises at least one inlet port and at least one outlet port, and wherein the at least one inlet port is connected to the plurality of cylinders and the at least one outlet port is connected to a hose.
9. The cart apparatus of claim 8, wherein the at least one inlet port is configured to receive gases released from the plurality of cylinders and the at least one outlet port is configured to discharge gases regulated by the pressure regulator unit to the hose.
10. The cart apparatus of claim 9, wherein the pressure regulator unit comprises one or more pressure gauges that are configured to show real time pressure at which the gases are discharged by the pressure regulator unit towards the hose.
11. The cart apparatus of any one of claims 1 to 10, wherein the one or more objects comprise at least one of gloves, hoses, or masks.
12. The cart apparatus of any one of claims 1 to 11, wherein: the frame defines a forward end and an aft end; the frame comprises a leg and a handle; and the cart apparatus further comprises: two wheels rotatably coupled to the frame between the forward end and the aft end of the frame, each wheel configured to provide mobility to the cart apparatus; a stand pivotally coupled to the aft end of the frame and below the handle of the frame, wherein the stand pivots in a deployed state to provide support to the cart apparatus; and a spool coupled to the forward end of the frame and between the at least one enclosure and the leg of the frame, wherein the spool is configured to wrap at least one hose.
13. A method of assembling a cart apparatus, the method comprising: holding, via a plurality of clamps positioned at a second section of a frame, a plurality of cylinders, wherein the frame has a first section, the second section and a third section; and mounting at least one enclosure at the third section of the frame, wherein the at least one enclosure comprises: at least one storage bin for storing one or more objects; and a pressure regulator unit that is configured to be connected to the plurality of cylinders for regulating and monitoring pressure of gases stored within the plurality of cylinders.
14. The method of claim 13, wherein the first section corresponds to a bottom section, the second section corresponds to a middle section, and the third section corresponds to a top section of the frame.
15. The method of either of claims 13 or 14, wherein each of the plurality of clamps is positioned over a retaining ring of a plurality of retaining rings that are positioned at the first section of the frame such that each clamp of the plurality of clamps is vertically aligned over each retaining ring of the plurality of retaining rings for holding a cylinder of the plurality of cylinders.
16. The method of any one of claims 13 to 15, further comprising installing a spool at an outer edge of the frame and below the at least one enclosure, wherein the spool is configured to wrap at least one hose.
17. The method of any one of claims 13 to 16, further comprising pivotally installing at least one stand at the first section of the frame, wherein the at least one stand pivots in a deployed state to provide support to the cart apparatus.
18. The method of any one of claims 13 to 17, further comprising rotatably coupling a plurality of wheels to the first section of the frame for providing mobility to the cart apparatus.
19. The method of any one of claims 13 to 18, wherein the frame comprises a handle, and wherein the handle is configured to facilitate maneuvering the cart apparatus in one or more directions.
20. The method of any one of claims 13 to 19, wherein the pressure regulator unit comprises at least one inlet port and at least one outlet port, and wherein the at least one inlet port is connected to the plurality of cylinders and the at least one outlet port is connected to a hose, and further comprising receiving, via the at least one inlet port, gasses released from the plurality of cylinders and discharging, via the at least one outlet port, gasses regulated by the pressure regulator unit to the hose, and further comprising showing, via one or more pressure gauges of the pressure regulator unit, real time pressure at which the gasses are discharged by the pressure regulator unit towards the hose.