A portable and expandable modular pod
The modular pod addresses the limitations of existing privacy pods by offering adjustable size, ventilation, and customizable configurations, enhancing user comfort and productivity in congested spaces.
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- AHOU VENTURES LLP
- Filing Date
- 2025-10-17
- Publication Date
- 2026-04-23
AI Technical Summary
Existing portable privacy pods are either cumbersome to carry due to weight, lack ventilation, or are not adjustable in size to meet user requirements, leading to inefficiencies in space utilization and comfort.
A portable and expandable modular pod with a main and secondary frame, controlled by a controller, featuring a channel mechanism for expansion and retraction, ventilation, and customizable configurations, including sound dampening materials and adjustable dimensions.
Provides a flexible, comfortable, and acoustically insulated space that can be easily positioned and configured to meet user needs, maintaining a homeostatic environment and enhancing productivity by reducing noise and stress.
Smart Images

Figure IN2025051679_23042026_PF_FP_ABST
Abstract
Description
[0001] “A PORTABLE AND EXPANDABLE MODULAR POD”
[0002] FIELD OF THE INVENTION:
[0003] The present invention relates to a portable enclosed unit, more particularly to a portable and expandable modular pod forming a secluded area in congested spaces.
[0004] BACKGROUND OF THE INVENTION:
[0005] Real estate prices are increasing all around the world with the rising inflation. As population grows and the country becomes urbanized, more and more people migrate to urban areas to improve their standard of living through better work opportunities. Around 20 years ago, an individual was able to buy a 1000 sq.ft property for a relatively lower price as compared to the prices today. In such congested spaces, it becomes hard for an individual to find privacy or some quiet. Tiny homes and small spaces are a commonality all throughout the world, especially in urban areas such as metropolitan cities. However, in such spaces, it is pertinent to create clever interior such that it prioritizes shared living and required area within the home.
[0006] Apart from homes, India has a culture of big families living together in single homes. Big families mean a need for spaces that allow individuals a temporary separation to achieve their own priorities such as work, studies, etc. Earlier, in the chawl system, there existed a common elongated balcony that allowed that provided temporary alternatives for an individual to sleep, work, study or the like. This leads to a requirement of functional furniture such that separate spaces are created, albeit temporarily for dedicated activities. These include furniture such as folding tables, bunk beds, sofas convertible to beds and the like.
[0007] Further, in the times of the pandemic and post pandemic, the lifestyle of people has changed. Nowadays, it is a common observation for all the members in the family to work from home or have classes or school from home. This leads to a lot of chaos without any kind of separated spaces for different activities and the like. Further, with the advent of a culture of work-from-home, at-home schools and the like, separation of work from life has become even more difficult. This in -turn affects the productivity of the individual.
[0008] Another problem for the new generation is the reduced attention spans and high stress environments that have led to various problems such as sleep deprivation, ADHD, OCD, and the like. This leads to individuals having severe mood swings such as grumpiness, irritability restlessness, tiredness and the like. This in turn affects the home or work environment. Therefore, it has become difficult for the newer generation to concentrate for prolonged periods of time or simply focus on a single task completely.
[0009] A few attempts at creating small spaces or pockets of privacy and silence have been done previously. Such pods are observed at airports that provide compact spaces for passengers to sleep and store their luggage in a safe space. Another example of a pod are pod hostels that have been established all over the world. These pod hostels have an objective of reducing room spaces to narrow cylindrical pods for sleeping. Another attempt is of office pods which include enclosed spaces similar to cubicles, thereby providing privacy as well as letting people be connected.
[0010] Further, there have been attempts in the art since the pandemic to de-crowd spaces, to foster better healthy and improve safety standards. These attempts include enclosed cubicles, booths, privacy pods and the like. However, the prior art is unable to teach a compact unit that is adjustable in size as per the user’s requirement and has a myriad of applications for maximum usage and cost efficiency.
[0011] The Indian Patent Application 202111004372 discloses a smart convertible privacy pod that includes a retractable frame that is mountable on a body profile with a motor. The structure includes a telescopic arrangement such that it envelops the user completely. However, this application needs to be physically carried by the user, and the weight of the same becomes to carry and focus on some activity with.
[0012] The Chinese Patent Application CN110700637A discloses a foldable private warehouse. This application includes a folded up box body that includes hinges with links. The box body is openable in a manner similar to that of an accordion. Although the warehouse of this application is portable, the weight is a lot due to the metal parts making it highly tedious. Further, the resultant is a metal box without any ventilation mechanism which may cause suffocation to the user.
[0013] Therefore, there is a need for a portable and expandable modular pod that is customizable according to the needs of the person with ventilation mechanism, sound system and other amenities. There is also a need for a portable and expandable modular pod that separates rooms to temporarily form smaller private spaces that are dimensionally adjustable as per the user’s requirement.
[0014] SUMMARY OF THE INVENTION:
[0015] The present invention discloses a portable and expandable modular pod including wheels for mobility and actuation that further includes a main frame with a primary frame and a secondary frame and a plurality of panels that together define an approximate cuboid structure that is removably positionable in any living space. The approximate range of the pod of the present invention is 0.75m to Im in length and breadth and 1.9m to 2.3m in height. The pod of the present invention also includes a channel mechanism with a plurality of hollow rods and channels that are configured to permit controlled expansion and retraction of the pod between a closed configuration, an intermediate configuration, and an open configuration. There also includes a controller that is configured for controlling various parameters including temperature, ventilation, lights and the configuration of the pod for maintaining homeostatic environment within the pod.
[0016] The pod also includes a control panel that is adapted to receive user inputs and transmit corresponding control signals to a controller that is configured to regulate operational parameters including temperature, ventilation, illumination, and structural configuration of the pod. Further, the control panel is adapted to receive user inputs and transmit corresponding control signals to the controller that regulates operational parameters including temperature, ventilation, illumination, and structural configuration of the pod. Further, the pod is constructed of sound dampening material such as rockwool, acoustic glass panels, and the like for restricting noise from the outer environment to reach within the pod. Also, each of the panels of the pod have multistrata structure including reinforcement and insulation layers that impart mechanical strength, vibration resistance, and dimensional stability to the pod. The pod further includes three configurations, a first closed configuration, a second intermediate configuration and a third open configuration and moves within these configurations in response to commands received through the control panel, thereby providing a portable, reconfigurable, and acoustically insulated pod.
[0017] Further, the panels of the pod of the present invention include five stratum such that the first stratum includes acoustic panels, the second stratum includes a sub-frame, the third stratum includes insulation foam, the fourth stratum includes a supporting member and a fifth strata includes ACP that thereby provide noise dampening of the pod. Also, the panels are transparent panels and include two layers of acoustic glass or other acoustic transparent material that enclose an acoustic insulation film within them for noise dampening.
[0018] The first configuration of the pod of the present invention is a closed configuration that is approximately 0.85m in length, 0.85m in breadth and 2m in height. The third configuration of the pod is an open configuration that is approximately 1.7m in length, 0.85m in breadth and 2m in height. The pod of the present invention is extendable or retractable through a hydraulic mechanism including a plurality of hollow rods and channels positioned within the primary and secondary frames for smooth movement of the pod. Further, the pod is also extendable or retractable through a threaded rod mechanism including a plurality of threaded rods, integrated channels and wheels for smooth movement of the pod.
[0019] The front panel, rear panel, top panel and bottom panel are enclosed in both the primary frame and secondary frame, forming stacked panel structures that are unfurled to form various configurations of the pod. Further, the front panel includes a first half panel, a second half panel and a door panel connected to each other and unfolding to form the door of the pod in all configurations. Also, a plurality of sensors positioned within the unit for sensing a plurality of parameters including temperature, humidity, air quality and the like and the controller is configured to calibrate various parameters sensed by the sensors within the unit.
[0020] Further, the controller in the present invention includes a physical emergency switch that enables immediate halt or reversal of motion of an actuation assembly in case of obstruction or user distress through a relay interlock. The controller is also configured to execute a power-loss recovery routine by activating a backup battery module that retracts the actuation assembly to a predefined safe intermediate position and prevents user entrapment or mechanical overload during power failure. The controller also maintains a homeostatic environment within the pod and the controller automatically suspending all motion commands when the actuator temperature exceeding 70 °C and resuming operation only after the temperature falls below 50 °C.
[0021] In accordance with the present invention a method of operation of the pod includes multiple steps. First step includes positioning the pod by moving the pod through the wheels to a required position in a living space. Second step includes selecting the preferred configuration of the pod on the control panel. The next step includes retracting or extending, the pod as per the selected configuration. The fourth step includes altering the configuration of the pod via the second control panel. And finally, retracting the pod to the first configuration after requirement being over by inputting the configuration in the control panel.
[0022] BRIEF DESCRIPTION OF DRAWINGS:
[0023] The objectives and advantages of the present invention will become apparent from the following description read in accordance with the accompanying drawings wherein,
[0024] FIG. 1 shows a perspective view of a portable and expandable modular pod of the present invention;
[0025] FIG. 2 shows the practical positioning of the portable and expandable modular pod of FIG. 1;
[0026] FIG. 3 shows an exploded view of the portable and expandable modular pod of FIG. 1;
[0027] FIG. 3 A shows a schematic view of the control panel of the portable and expandable modular pod of FIG. 1 ;
[0028] FIG. 4A shows a first configuration of the portable and expandable modular pod of FIG. 1;
[0029] FIG. 4B shows a second configuration of the portable and expandable modular pod of FIG. 1;
[0030] FIG. 4C shows a third configuration of the portable and expandable modular pod of FIG. 1; FIG. 5 shows a perspective view including external components of the portable and expandable modular pod of FIG. 1 ;
[0031] FIG. 6 shows the channel system of the portable and expandable modular pod of FIG. 1;
[0032] FIG. 7 shows a second embodiment of the channel system of portable and expandable modular pod of FIG. 1 ; and
[0033] FIG. 8 shows a schematic of the operation of the controller of the portable and expandable modular pod of FIG. 1.
[0034] DESCRIPTION OF THE INVENTION:
[0035] References in the specification to "one embodiment" or "an embodiment" means that a particular feature, structure, characteristic, or function described in connection with the embodiment is included in at least one embodiment of the invention. The appearances of the phrase “in one embodiment” in various places in the specification are not necessarily all referring to the same embodiment.
[0036] References in the specification to “preferred embodiment” means that a particular feature, structure, characteristic, or function described in detail thereby omitting known constructions and functions for clear description of the present invention.
[0037] The foregoing description of specific embodiments of the present invention has been presented for purposes of illustration and description. They are not intended to be exhaustive or to limit the present invention to the precise forms disclosed and obviously many modifications and variations are possible in light of the above teaching. Referring to FIG. 1, the perspective view of a portable and expandable modular pod of the present invention, hereinafter referred to as pod (100) is described. The pod (100) is approximately a cuboid box-like structure including a main frame (132). A plurality of panels are structured within the main frame (132) to form a solid structure of the pod (100). The plurality of panels includes a top panel (104), a bottom panel (108) and two pairs of vertical panels (112, 116, 120, 124). The first vertical panel is a front panel (112), the second vertical panel is a rear panel (116), the third vertical panel is a first side panel (120) and the fourth vertical panel is a second side panel (124). The pod (100) also includes a pair of wheels (128) positioned at the bottom part of the main frame (132) allowing the pod (100) to be moved from one position to another. The pod (100) is a mobile unit such that it is movable from one point to another through wheels (128). The pod (100) is portable similar to other household appliances such as refrigerators, washers, dryers, and the like. Further, the pod (100) is expandable such that it elongates into a larger structure as per the user’s requirements.
[0038] Further, each of the vertical panels (112, 116, 120, 128) are connected to each other by the main frame (132). The main frame (132) is a metal frame, preferably made of aluminum or its alloys, steel, iron, or the like. In accordance with the present invention, the main frame (132) is composed of a plurality of primary members and secondary members (NOT SEEN). The primary and secondary members form the basic skeletal structure of the pod (100) and are positioned within the various layers of each of the panels (104, 108, 112, 116, 120, 124) of the pod (100). Further, each of the top panel (104) and the bottom panel (108) are approximate squares that form the ceiling and base floor of the pod (100) respectively.
[0039] In accordance with the present invention, the front panel is a foldable panel that forms an opening for users to enter into the pod (100). The front panel (112) further includes a first half panel (112a), a second half panel (112b) and a door panel (NOT SEEN) that are folded in a predefined manner to define a door for the pod (100). The first and second half panels (112a, 112b) and the door panel are attached to each other and the main frame (132) through preferably a hinge mechanism. Similarly, the door panel is connected to the main frame (132) on one side through preferably a hinged mechanism. However, a person skilled in the art will appreciate that each of the panels (112a, 112b) and the door panel may be connected through other mechanisms known in the art as well. Each of the half panels (112a, 112b) are framed by metal scaffold frames. However, a person skilled in the art will appreciate that the front panel (112) may be made by a plurality of panels including several other opening mechanisms that are present in the art.
[0040] Further, the first side panel (120) of the pod (100) includes a ventilation apparatus (136). The ventilation apparatus (136) is positioned at the top of the side panel (120) and leads to circulation of air from the outer environment to the inner environment of the pod (100) and vice versa. The pod (100) of the present invention creates a separate space that may be utilized by the user as per their requirement. Furthermore, as the pod (100) is movable, it is positionable within any room of a residential living space, office or work environment, schools, or any other enclosed or semi-enclosed space, thereby creating separate enclosed spaces. Referring to FIG. 2, the practical positioning of the portable and expandable modular pod (100) is described. The pod (100) is positionable within any living space (90) such as a balcony, room, office space and the like. The pod (100) preferably includes three configurations that are deployable as per the user’s requirement. The first configuration is a closed configuration such that it is vertical cuboid structure with a square shaped base. The first configuration may be utilized for example by an individual working or studying, connecting on a call, and other quick requirements. The second configuration is an intermediate configuration that creates space for individual to open a folded desk and sit comfortably for work, study or any other requirement inside the present invention. The third configuration is an open configuration that is elongated such that two individuals are able to sit inside and work or interact; or a person is able to sleep or lie down inside the pod (100) of the present invention.
[0041] The three configurations of the pod (100) lead to a modular unit that is adjustable through a foldable mechanism which is openable as per the user’s requirement. In accordance with the present invention, the first configuration of the pod (100) has varied dimensions. The pod (100) of the present invention has dimensions in the range of 0.75m to Im length, 0.75m to Im breadth and 1.9m to 2.3m height. Further, the dimensions of the pod (100) of the present embodiment are 0.85m in length, 0.85m in breadth and 2.m in height. However, a person skilled in the art will appreciate that the dimensions of the pod (100) may vary depending on the location it is positioned and the user’s requirements in other embodiments. Now referring to FIG. 3, an exploded view of the pod (100) is described. The pod (100) includes the main frame (132) and a plurality of panels (104, 108, 112, 116, 120, 124). The main frame (132) forms the skeleton of the pod (100) and includes a primary frame (132a) and a secondary frame (132b). The primary frame (132a) is a stationary frame that encloses the rear panel (116), second side panel (124), the top panel (104), the bottom panel (108) and the front panel (112). Whereas, the secondary frame (132b) is a mobile frame that renders the pod (100) expandable. Further, the second frame (132b) encloses the front panel (112), the rear panel (116), top panel (104), bottom panel (108) and first side panel (120) within it. Further, front panel (112) is connected to the primary frame (132a) and rests on or locks onto the secondary frame (132b). Each of the rear panel (116) and the top panel (104) and the bottom panel (108) include two panels such that one of each panel is enclosed in the primary frame (132a) and the other is positioned on the secondary frame (132b).
[0042] Further, in the first configuration of the pod (100), the front panel (112), the rear panel (116), top panel (104) and the bottom panel (108) are in a stacked position as the primary and secondary frame (132a, 132b) are in a closed position. In the first configuration, the whole front panel (112) is openable for the user to enter into the pod (100). In the second configuration, the secondary frame (132b) moves away from the primary frame (132a) through the channel mechanism laterally to reach a size that is approximately 1.5 times larger than the first configuration. In this second configuration, the rear panel (116), top panel (104) and the bottom panel (108) unstack to enlarge the pod. Further, the first half panel (112a) and second half panel (112b) are unfolded through hinge mechanism to form the door of the second configuration. In the third configuration, each of the stacked panels (116, 104, 108) are unfurled completely to form a pod that is approximately double the size of the first configuration. Further, in the third configuration, the first half panel (112a) further unfurls from the second half panel (112b) through a hinged mechanism to form the door for the third configuration.
[0043] Further, the main frame (132) further includes a plurality of hollow rods (304) that are positioned on the length of the frame (132) of the pod (100). The hollow rods (304) enclose channels (308) within them respectively that allow the pod (100) to slidably open or close. This allows the user to choose between the three configurations of the pod (100). In accordance with the present invention, the main frame (132), the hollow rods (304) and the channels (308) are preferably made of metal such as aluminum and its alloys, stainless steel, steel, iron or the like.
[0044] Further, the front panel (112) and the first side panel (120) are transparent panels, preferably made of acoustic glass. Other embodiments of the present invention may include transparent acoustic materials such as acrylic, PU and the like as well. The top panel (104), the bottom panel (108), the rear panel (116) and the second side panel (124) are opaque panels and define the support structure of the pod (100). The support structure panels (104, 108, 116, 124) are three layered panels, constructed to prevent any sound from entering or exiting the pod (100).
[0045] In accordance with the present invention, the top panel (104), the rear panel (116) and the second side panel (124) are made of an innermost layer of acoustic panels (312), a second layer of a secondary frame (316) and a third layer of a cover sheet (320). On the other hand, the bottom panel (108) is made of an innermost layer of a carpet tile (324), a second layer of a plate (328) and a third layer of a secondary frame (332).
[0046] The secondary frame (316, 332) has a grid pattern that provide additional support to the structure of pod (100). Further, the plate (328) provides abase support to the bottom panel (108) that allows the user to perform various different type of activities within the pod (100). The secondary frames (316, 332) and the plate (328) are preferably metal frames that are made of aluminum and its alloys, stainless steel, steel, iron or the like. However, other embodiments of the present invention may include support structures of different material such as wood, plastic, or the like. Further, the acoustic panels (312) may be made of any type of sound-proofing material such as acoustic foam, fibre glass, mineral wool and the like.
[0047] The front panel (112) includes a margin panel (336) on one side. The margin panel (336) includes a control panel (340) that allows the user to control parameters such as light, ventilation, sound and the like within the pod (100). In accordance with the present invention, the control panel (340) refers to a first control panel (340a) and a second control panel (340b). The first control panel (340a) is positioned on the inner side of the margin panel of the front panel (112) whereas the second control panel (340b) is positioned on the outer side of the front panel (112). Hereinafter, the term control panel (340) shall refer to both the control panels (340a, 340b). The control panel (340) is preferably a touchscreen panel; however, other embodiments of the present invention may include an input panel common in the art such as regulators, button panel and the like. In accordance with one embodiment of the present invention, the system further includes a control panel (340) that receives input commands from the user and to transmit corresponding control signals to a main controller (341) for operating various subsystems of the enclosure module.
[0048] The control panel (340) includes at least one of a touch- sensitive display, mechanical switches, and indicator LEDs, allowing a user to select and monitor multiple functional parameters of the module including but not limited to actuation mode, lighting intensity, air-circulation speed, temperature, humidity, and acoustic level.
[0049] The control panel (340) communicates with the controller (341) through a wired communication interface such as RS-485, CAN, or Ethernet, or alternatively through a wireless protocol such as Bluetooth Low Energy (BLE) or Wi-Fi, ensuring reliable bidirectional data exchange. The controller (341) interprets user inputs and actuates corresponding subsystems including the actuation assembly (342), lighting module (343), ventilation module (345), and acoustic control module (346) in a coordinated manner.
[0050] Further, there includes the control panel (340a) on the inner side of the pod (100). In accordance with the present invention, the controller maintains homeostatic conditions within the pod (100) by controlling the temperature, humidity, ventilation, noise levels and the like within the pod (100) when not specified by the user. The homeostatic conditions within the pod (100) make the environment in the pod (100) pleasant for the user. This allows user to enter inside the pod (100) without requirement of changing parameters repeatedly. The control panel (340a) is positioned on the inner side of the margin panel (336) to be accessed from a person situated inside the pod (100). In accordance with the present invention, the margin panel (336), the first half panel (112a) and the second half panel (112b) along with the door panel together form the front panel (112). The bottom panel (108) is enclosed within the bottom part of the main frame (132). Each of the primary and secondary frames (132a, 132b) include a channel system including hollow rods (304) and channels (308) that allow the folding and unfolding of the front panel and the adjustment of the configuration of the pod (100) as per the user’s requirement.
[0051] The channel mechanism of the pod (100) allows the expandability of panels (104, 108, 112, 116) so that the dimensions of the pod (100) increase, thereby increasing the interior space of the pod (100). Further, the members of the frame (132) that are positioned at the bottom part and top part of the pod (100) are slidable and retractable into each other. This ensures that the pod (100) is able to be opened in three different configurations- a first closed configuration, a second mediatory configuration and a third open configuration.
[0052] In accordance with the present invention, the first side panel (120) of the pod (100) includes a top margin panel (348) that in turn encloses the ventilation apparatus (136) of the pod (100). The ventilation apparatus (136) includes a pair of fans (344) that are positioned at the extremities of the top margin panel (348). These fans (344) allow the flow of fresh air inside the pod (100) and air exhaust is let out. There also include speakers (352) that form the audio system of the pod (100) along with an artificial intelligence support system (356) enclosed within the top margin panel (344). The user is able to control various parameters of the pod (100) such as temperature, ventilation, sound, pod configuration and the like through the artificial intelligence support system (356).
[0053] Furthermore, there includes a foldable desk (360) that is fitted on the inner side of the rear panel (116). The foldable desk (360) is preferably affixed to the rear panel (116) via screws (NOT SEEN). The foldable desk (360) is temporarily fitted and is removable as per the user’s requirement. Furthermore, the desk (360) is fitted onto vertical channels (NOT SEEN) that allow for vertical movement of the desk (360). The desk (360) is therefore adjustable at any height as per the user’s requirement. In the third configuration, the foldable desk (360) is positioned at the approximate center of the rear panel (116) of the pod (100). Further, the inner side of the second side panel (124) includes a switch board (364) affixed to it.
[0054] The switch board (364) is connected to electrical connections (NOT SEEN) through wires that are positioned within the second side panel (124). The switch board (364) allows the user to connect electrical devices such as mobile phones, laptops, TVs, and the like to it for better functionality.
[0055] Referring to FIG. 3A, the schematic of the control panel is described. In accordance with the present invention, the control panel (340) is configured to receive input commands from the user and to transmit corresponding control signals to the controller (341) for operating various subsystems of the enclosure module. The control panel (340) includes at least one of a touch- sensitive display, mechanical switches, and indicator LEDs, allowing a user to select and monitor multiple functional parameters of the module including but not limited to actuation mode, lighting intensity, air-circulation speed, temperature, humidity, and acoustic level.
[0056] The control panel (340) communicates with the controller (341) through a wired communication interface such as RS-485, CAN, or Ethernet, or alternatively through a wireless protocol such as Bluetooth Low Energy (BLE) or Wi-Fi, ensuring reliable bidirectional data exchange. The controller (341) interprets user inputs and actuates corresponding subsystems including the actuation assembly (342), lighting module (343), ventilation module (345), and acoustic control module (346) in a coordinated manner.
[0057] In certain embodiments, the control panel (340) further includes an emergency override switch (347) enabling immediate halt or reversal of motion of the actuation assembly (342) in case of obstruction or user distress. A lockout feature advantageously prevents operation when maintenance mode is engaged or when an occupancy sensor (349) detects presence during a closing operation.
[0058] In one more embodiment, the control panel (340) integrates a microcontroller or human-machine interface (HMI) capable of storing user profiles, executing predefined environmental presets such as focus, relax, or meeting modes, and providing real-time feedback through icons, sound cues, or color-coded illumination. The panel (340) also communicates with an external mobile application or building management system to allow remote monitoring and diagnostics. All signals exchanged between the control panel (340) and the controller (341) are encrypted using a lightweight cryptographic protocol to prevent unauthorized access or tampering. The panel (340) is housed in a flame -retardant, scratch-resistant enclosure mounted either internally or externally on the module wall for ergonomic access.
[0059] In accordance with an embodiment, the controller (341) operates as a central processing and control unit that executes a set of predefined algorithms to manage actuation, environment regulation, and user-safety functions within the enclosure module. The controller (341) receives data from multiple sensors including, but not limited to, position sensors (350) for tracking movement of the frame portions, temperature sensor (351), humidity sensor (353), carbon-dioxide sensor (354), particulate-matter sensor (355), sound level sensor (357), and occupancy or obstruction sensor. The controller (351) continuously compares the sensor data against threshold values stored in its non-volatile memory.
[0060] Further, the controller (241) is also configured execute a power-loss recovery routine by activating a backup battery module (NOT SEEN) that retracts the actuation assembly (320) to a predefined safe intermediate configuration, thereby preventing user entrapment or mechanical overload during power failure. The safe intermediate configuration is the first configuration of the pod (100) that is set as a default configuration. Furthermore, after retracting to the first configuration, the pod (100) is manually openable, allowing the user to exit the pod (100). It is noted that the representative thresholds include temperature range: 22 °C - 26 °C; relative humidity: 40 % - 60 %; carbon-dioxide concentration: < 1000 ppm; particulate matter (PM2.5): < 35 pg / m3; interior noise level: < 45 dBA. When any parameter deviates from its permissible range, the controller (341) automatically modulates corresponding subsystems for example, varying fan speed of the ventilation module (345), adjusting illumination intensity of the lighting module (343), or activating an air-filtration unit to restore equilibrium within a defined hysteresis band.
[0061] The control logic uses, for example, PID-type feedback for smooth, non- oscillatory response, thereby avoiding abrupt actuation. The controller (350) further executes motion-control algorithms to coordinate the actuation assembly (342). Before initiating extension or retraction, the controller verifies that
[0062] (a) the door or access panel is closed;
[0063] (b) the occupancy sensor (349) indicates absence of a person within the movement zone; and
[0064] (c) all locking pins and wheel brakes are engaged.
[0065] If any condition is unmet, the controller (341) inhibits motor operation and generates an alert on the control panel (340). During actuation, the controller (341) monitors motor current and torque in real time. When the current or torque exceeds a predetermined threshold e.g., 125 % of nominal running value for more than 200 ms the controller (341) immediately halts motion and reverses the drive by a preset distance (typically 20 mm) to relieve obstruction pressure. This anti-pinch routine is complemented by the optical or capacitive edge sensor (358) along movable edges.
[0066] In the event of a power failure, a backup battery automatically activates and provides sufficient energy for the controller (341) to retract the module to a predefined safe intermediate position, thereby preventing entrapment or structural instability.
[0067] In operation, if the actuator temperature exceeds 70 °C, the controller (341) immediately suspends all motion commands. Normal operation resumes only after the temperature falls below 50 °C, ensuring thermal safety of the drive components. In case of a communication fault, where signal exchange between the control panel (340) and the controller (341) is interrupted for a period exceeding five seconds, the controller (341) automatically switches to standby mode. In this mode, all actuation commands are disabled until communication is re-established, thereby preventing unintended or unsafe movements of the module.
[0068] Emergency override includes pressing the physical emergency switch (347) or the virtual stop button on the control panel (340) immediately disconnects drive power through a relay interlock. All logic routines are implemented in firmware stored in the controller (341) and executed through a cyclic scan sequence not exceeding 100 ms, ensuring near-real-time responsiveness. Diagnostic and error codes are logged for maintenance access via a USB or wireless interface.
[0069] The modular pod (100) further incorporates a comprehensive set of fail-safe protocols designed to protect both the user and the equipment during abnormal or hazardous conditions. In the event of a power loss, a backup battery module is automatically activated. The stored energy within the backup battery is sufficient to operate the actuation assembly (343) long enough to retract the enclosure to a predetermined safe intermediate position. This prevents entrapment of occupants and ensures that structural loads remain evenly distributed. Upon restoration of power, the system performs a diagnostic self-check before resuming normal operation.
[0070] If the actuator temperature rises beyond 70 °C, the controller (341) immediately halts all motion commands and places the drive system in a thermal protection state. Normal operation is restored only after the temperature drops below 50 °C, thereby preventing thermal degradation of the actuator and associated mechanical components.
[0071] In the event of a communication failure, where data exchange between the control panel (340) and the controller (341) is interrupted for, for example, more than five seconds, the controller (341) automatically enters a standby mode. In this mode, all actuation functions are disabled until reliable communication is reestablished, ensuring that no unintended or unsafe movement occurs.
[0072] An additional emergency override protocol is now discussed. The additional emergency override protocol allows manual intervention during unforeseen circumstances. Activation of the emergency stop switch (347) or selection of the virtual emergency command on the control panel (340) instantly disconnects power to the drive through an electrical relay interlock, bringing the module to an immediate halt. This function remains operational even under partial system failure or when the controller firmware becomes unresponsive. A person skilled in the art will appreciate that together, these fail-safe features advantageously maintains a high degree of operational reliability, safety, and user protection under all practical working conditions of the module (100).
[0073] Now referring to FIG. 4A, 4B and 4C, the three configurations of the pod (100) are described. The first configuration that is a closed configuration of the unit 100 is described in FIG. 4A. In this first closed configuration, the channel mechanism is closed and the base of the pod (100) has dimensions of an approximate square. In the present embodiment, the dimensions of the first configuration of the unit 100 are approximately 0.85m in length, 0.85m in breadth and 2m in height. The second configuration of the pod (100) is described in FIG. 4B. The second configuration is an intermediate configuration of the pod (100). In the second intermediate configuration, the secondary frame (132b) is pushed in a lateral direction away from the main frame (132) so that the top panel (104), back panel (116) and bottom panels (104) slide out to form a dimensionally bigger structure than that of the first configuration.
[0074] The channel mechanism rolls out in a transitional manner. The second configuration is such that one person able to sit within the pod (100) with the folded desk (360) being unfolded to a larger sized desk. The third configuration of the pod (100) is described in FIG. 4C. The third configuration is an open configuration where the channel mechanism is completely open. In the approximate dimensions of the open configuration are 1.7m in length, 0.85m in breadth and 2m in height. In accordance with the present invention, the pod (100) is an expandable unit that expands or retracts from the first configuration to the third configuration through the channel mechanism. The channel mechanism of the pod (100) includes the hollow rods (304) and the channels (308). The hollow rods (304) and the channels (308) are positioned at the sides of the top panel (104) and the bottom panel (108). The hollow rods (304) form conduits that allow the channels (308) to pass through them seamlessly.
[0075] Further, it is noted that the top panel (104) and the bottom panel (108) have a plurality of stacks (NOT SEEN). The stacks of the top panel (104) and the bottom panel (108) unfurl to form the third configuration. Each of the stacks of the top panel (104) and the bottom panel (108) are positioned on top of each other, in a stack. Retraction of the second side panel (120), leads to restacking of the layers of the top panel (104) and the bottom panel (108). The user passes a command for any of the required configurations through the control panel (340).
[0076] Further, in accordance with the present invention, the pod (100) also includes a controller (NOT SEEN) that receives commands from the control panel pertaining to all parameters such as light, retraction or extension of the pod. The controller activates the several fixtures such as electronics, artificial intelligence, ventilation and the like depending upon the user’s input. On activation, the first side panel (120) is pushed either outwards or inwards as per the command given by the user. The channels (308) are either pushed outwards or inwards from the hollow rods (304) that thereby expand the pod (100) to the required configuration. Referring to FIG. 5, the perspective view of the pod (100) is described. The pod (100) of the present invention includes vertical panels (116, 124) that are opaque panels. Each of the panels (116, 124) is stratified into a plurality of strata. The first strata (504) positioned on the inner side of the pod (100) is made of acoustic panels. Acoustic panels are made of material such as polyester fibre, fiberglass, melamine foam, gypsum, rockwool and the like. The second strata (508) is a sub-frame that holds up the first strata (504). Further the third stratum (512) is formed of insulation foam that packs the pod (100). The insulation foam provides thermal and acoustic barriers, thereby improving energy efficiency, comfort within the pod (100) and controlling heat, sound and air movement. It is further noted that the electrical conduits that connect the switch board are embedded into the third stratum.
[0077] The fourth stratum (516) is a supporting member that forms a part of the main frame (132). The fourth stratum (516) and the second stratum (508) erect the panels (116, 124) in position. The final fifth stratum (520) is preferably an aluminum composite (ACP) panel. Other embodiments of the present invention may include the fifth stratum to be made of materials such as aluminum, wood, PVC or the like. An ACP panel is typically composed of two thin sheets of aluminum that sandwich a non-aluminum core within them. The fifth stratum (520) provides durability and stability to the pod (100). In accordance with the present invention, there also includes a primary member (524) that is positioned within the third and fourth stratum (512, 516). The remaining panels (112, 120) are transparent panels and are made of three layers. Acoustic glass forms the two outer layers that enclose a layer of acoustic insulation film within it. Further, the thickness of the acoustic glass is preferably 6mm, however, it may vary in other embodiments of the present invention. In accordance with the present invention, the front panel (112) forms a door in each configuration that opens and closes by folding of the front panel (112). The first front panel (112a) connects to the margin panel (336) via acoustic gaskets. Acoustic gaskets are specialized seals, tapes or materials that reduce sound transmission and vibration through gaps and interferences in objects.
[0078] In accordance with the present invention, the pod (100) includes a pair of control panels (340a, 340b). The first control panel (340b) is positioned on the outer side of the margin panel (336) and the second control panel (340a) is positioned on the inner side of the margin panel (336). This allows control to user situated both inside or outside the pod (100). Further, each of the control panel (340a, 340b) of the pod (100) includes a plurality of selection options. There includes a first alternative (528) that controls the light within the pod (100) through selections such as dimness, brightness or the temperature of light.
[0079] The temperature of light is controlled through four modes- a first meditative mode, a second reading mode, a third meeting mode and a fourth focused mode. The first meditative mode includes a light temperature range of 2700 K and 3000 K (Kelvin) and the second reading mode includes a light temperature range of 3500 K to 4000 K. Further, the third meeting mode includes a light temperature range of 4000 k to 5000 K and the fourth focused mode includes a light temperature range of 5000 K to 6500 K.
[0080] The second alternative (532) is preferably a ventilation alternative. The second alternative (532) controls the ventilation apparatus (136) of the pod (100). The third alternative (536) controls a display screen (540) positioned on the inner side of the second side panel (124) of the pod (100). In this one embodiment, the display screen (540) is a television, however, other embodiments of the present invention may include display screens such as hand-held devices, projectors, computers and the like. Further, each of the selection alternatives (528, 532, 536, 540) of the pod (100) is also activated by voice commands that are received and processed through artificial intelligence.
[0081] Now referring to FIG. 6, the channel mechanism of the present invention is described. The retraction and extension of the pod (100) includes a hydraulic mechanism. The hydraulic mechanism includes channel mechanism (604) and a plurality of wheels (128). The hydraulic mechanism is activated through input from the control panel (340). The control panel (340) includes three possible selection- the first configuration, second configuration or the third configuration that is selected as per the user’s requirement. The pod (100) also includes a controller (NOT SEEN) that receives the command selected on the control panel and activates the hydraulic mechanism.
[0082] The channel mechanism (604) is then initiated that extends or retracts the channels (308) from the hollow rods (304). The channels (308) are positioned on the bottom part of the main frame (132) that encloses the top and bottom panels (104, 108), defining structured pathways for the layers of the top and bottom panel (104, 108) to fit into and unfurl or contract. The extension or retraction of the channels in turn extends or retracts the pod (100) as a whole. Further, the wheels (128) allow for smooth extension or retraction of the panels and the secondary frame (132b) of the pod (100) so as to travel between the first, second or third configuration.
[0083] Referring to FIG. 7, the second embodiment of the present invention is described. The second embodiment of the present invention (700) includes a threaded rod mechanism. The unit (700) includes a pair of threaded rods (704), integrated channels (708), a plurality of wheels (712) and an input panel (716). The input panel (716) preferably includes buttons (720) that are pressed by the user to select the preferable configuration. The pressing of a button (720) leads to actuation of the threaded rods (704).
[0084] The actuated threaded rods (704) are intum integrated with channels (708) that extend or retract as per the command by the user. Channels (708) are positioned at the sides of the bottom part of the main frame (732). The channels (708) on the top and bottom panels (724, 728) define structured pathways for the layers of the top and bottom panel (724, 728) to fit into and unfurl or contract. The channels (708) further lead to the first side panel (732) to extend or retract depending on the command inputted by the user. Now referring to FIG. 8, the operation of the control panel (340) is described. In a first step (804), the controller of the pod (100) is switched on and the controller activates the control panel (340) of the pod (100). In a next step (808), the user inputs various parameters such as temperature, humidity, light, ventilation and the like on the control panel (340). In a next step (812), the set parameters are received by the controller and the controller directs the various devices such as the ventilation apparatus (136), channel mechanism, and the like to achieve the set parameters. In the next step (816), the controller maintains the set parameters set by the user till changed by the user. In the next step (820), the user changes the parameters on the control panel (340) if required. In a final step (824), the user steps out of the pod (100) and switches off the pod (100).
[0085] Now referring to FIG. 1 to 7, the operation of the pod (100) is described. In a first step, the user positions the pod (100) wherever required; for example, a bedroom, a balcony, working space or the like. In a next step, the user turns on the pod (100). In a second step, the user selects the preferred configuration of the pod (100) through the control panel (340). In a next step, the pod (100) extends or retracts as per the user’s input. In a next step, the user opens the first front panel (120a) and enters into the pod (100). In the present embodiment, the pod (100) includes a study table positioned inside it in a close configuration.
[0086] In a next step, if a different configuration of the pod (100) is required, the user selects an alternative from the control panel (340a) positioned inside the pod (100). In a next step, the pod (100) retracts or extends as per the selected alternative. In this present embodiment in the third configuration, the interior of the pod (100) includes a table with two chairs. However, in other embodiments the pod (100) may include a mattress, television, and other facilities and equipment as required. In a next step, the user controls the ventilation, sound and other facilities through the control panel (340) from inside or outside the pod (100). In a final step, the user exits the pod (100) and selects the alternative for the first configuration on the control panel (340) to bring back the pod (100) to its initial configuration.
[0087] The pod (100) advantageously allows a private and separate space that is portable and positionable in any area. The pod (100) includes a plurality of sensors that advantageously sense and monitor the air parameters such as temperature and air quality of the enclosed space inside the unit 100. Further, the pod (100) is advantageously extendable from a first closed configuration to a third open configuration and vice-versa. This allows for the interior of the pod (100) to transform into a small pod or room that is comfortable and user-friendly. The pod (100) further advantageously includes a mattress or a study table or any other objects or facilities as required by the user. Further, the pod (100) advantageously ensures that sound does not travel out of the unit due to the sound proof pads thereby ensuring complete privacy to the user. Advantageously, homeostatic environment is maintained inside the pod (100) thereby ensuring a pleasant environment within the pod (100) for the user. Also, the controller of the pod (100) advantageously controls all parameters such as temperature, light, humidity and the like that are changeable based on the user’s requirement as well. The pod (100) also includes a physical emergency switch (347) enabling immediate halt or reversal of motion in case of user’s distress. The embodiments were chosen and described in order to best explain the principles of the present invention and its practical application, to thereby enable others, skilled in the art to best utilize the present invention and various embodiments with various modifications as are suited to the particular use contemplated.
[0088] It is understood that various omission and substitutions of equivalents are contemplated as circumstance may suggest or render expedient, but such are intended to cover the application or implementation without departing from the scope of the present invention.
Claims
CLAIMS:
1. A portable and expandable modular pod (100) including wheels (128) for mobility and actuation characterized in that the pod (100) comprising: a main frame (132) including a primary frame (132a) and a secondary frame (132b) and a plurality of panels (104, 108, 112, 116, 120, 124), together defining removably positionable and approximate cuboid shaped structure, wherein the the panels (100) being made of sound dampening material restricting noise entering the pod (100) from the outer environment; a channel mechanism including a plurality of hollow rods (304) and channels (308) being configured allowing controlled expansion and retraction of the pod (100) between a closed configuration, an intermediate configuration, and an open configuration; a controller (341) being configured for controlling various atmospheric parameters including temperature, ventilation, lights, and the configuration of the pod (100) for maintaining homeostatic environment within the pod (100); a control panel (340) being adapted to receive user inputs and transmit corresponding control signals to the controller (341), the controller (341) being configured to regulate operational parameters including temperature, ventilation, illumination, and structural configuration of the pod (100); andeach of said panels (104, 108, 112, 116, 120, 124) including a multistrata structure including reinforcement and insulation layers imparting mechanical strength, vibration resistance, and dimensional stability to the pod (100); wherein the pod (100) including three configurations, a first closed configuration, a second intermediate configuration and a third open configuration such that the pod (100) travels within the three configurations in response to commands received through the control panel (340), thereby providing a portable, reconfigurable, and acoustically insulated pod (100).
2. The portable and expandable modular pod (100) as claimed in claim 1, wherein the pod having size in the range of 0.75m to Im in length and breadth and 1.9m to 2.3m in height.
3. The portable and expandable modular pod (100) as claimed in claim 1, wherein the panels (116, 124) including five stratum such that the first stratum (504) including acoustic panels, the second stratum (508) including a sub-frame, the third stratum (512) including insulation foam, the fourth stratum (516) including a supporting member and a fifth strata (520) including ACP, thereby providing noise dampening of the pod (100).
4. The portable and expandable modular pod (100) as claimed in claim 1, wherein the panels (112, 120) being transparent panels and including two layers of acoustic glass or other acoustic transparent material enclosing an acoustic insulation film within them for noise dampening.
5. The portable and expandable modular pod (100) as claimed in claim 1, wherein the first configuration being a closed configuration of the pod (100) being approximately 0.85m in length, 0.85m in breadth and 2m in height.
6. The portable and expandable modular pod (100) as claimed in claim 1, wherein the third configuration being an open configuration of pod (100) and being approximately 1.7m in length, 0.85m in breadth and 2m in height.
7. The portable and expandable modular pod (100) as claimed in claim 1, wherein the pod (100) being extendable or retractable through a hydraulic mechanism including a plurality of hollow rods (304) and channels positioned within the primary and secondary frames (132a, 132b) for smooth movement of the pod (100).
8. The portable and expandable modular pod (100) as claimed in claim 1, wherein, the pod (100) being extendable or retractable through a threaded rod mechanism including a plurality of threaded rods (704), integrated channels (708) and wheels (712) for smooth movement of the pod (100).
9. The portable and expandable modular pod (100) as claimed in claim 1, wherein, the front panel (112), rear panel (116), top panel (104) and bottom panel (108) being enclosed in both the primary frame (132a) and secondary frame (132b), forming stacked panel structures that are unfurled to form various configurations of the pod (100).
10. The portable and expandable modular pod (100) as claimed in claim 1, wherein, the front panel (112) including a first half panel (112a), a secondhalf panel (112b) and a door panel connected to each other and unfolding to form the door of the pod (100) in all configurations.
11. The portable and expandable modular pod (100) as claimed in claim 1, wherein, a plurality of sensors positioned within the unit (100) for sensing a plurality of parameters including temperature, humidity, air quality and the like.
12. The portable and expandable modular pod (100) as claimed in claim 1, wherein, the controller being configured to calibrate various parameters including temperature, ventilation, illumination, and structural configuration of the pod (100) sensed by the sensors within the unit (100).
13. The portable and expandable modular pod (100) as claimed in claim 1, wherein the controller (341) including a physical emergency switch (347) enabling immediate halt or reversal of motion of an actuation assembly (342) in case of obstruction or user distress through a relay interlock.
14. The portable and expandable modular pod (100) as claimed in claim 1, wherein the controller being configured to execute a power-loss recovery routine by activating a backup battery module that retracts the actuation assembly (320) to a predefined safe intermediate position, thereby preventing user entrapment or mechanical overload during power failure.
15. The portable and expandable modular pod (100) as claimed in claim 1, wherein the controller maintaining a homeostatic environment within the pod and the controller automatically suspending all motion commands whenthe actuator temperature exceeding 70 °C and resuming operation only after the temperature falls below 50 °C.
16. A method of operation of the pod (100) as claimed in claim 1 including a plurality of steps comprising: positioning, the pod (100) by moving the pod (100) through the wheels (128) to a required position in a living space; selecting, the preferred configuration of the pod (100) on the control panel (340); retracting or extending, the pod (100) as per the selected configuration; altering, the configuration of the pod (100) via the control panel (340a); and retracting, the pod (100) to the first configuration after requirement being over by inputting the configuration in the control panel (340).
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