CALF MASSAGE DEVICE FOR A VEHICLE

The calf massage device for vehicles addresses the inefficacy of existing systems by integrating inflatable bags and actuators into vehicle seats, providing effective massage support and enhancing comfort and health benefits.

DE102024137170A1Pending Publication Date: 2026-04-09MERCEDES BENZ GROUP AG
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Patent Information

Authority / Receiving Office
DE · DE
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2026-04-09

AI Technical Summary

Technical Problem

Conventional calf massage units for vehicles are complex and do not provide effective massage support, leading to discomfort and numbness during long journeys, and existing systems are not integrated into vehicle seats effectively.

Method used

A calf massage device for vehicles comprising inflatable bags and actuators, controlled by a unit to provide dynamic inflation and deflation, offering a massage effect by integrating into the vehicle seat structure.

Benefits of technology

Enhances vehicle comfort, improves occupant well-being by increasing mobility, stretching muscle tissue, and improving blood circulation through targeted massage.

✦ Generated by Eureka AI based on patent content.

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Abstract

A calf massage device (100) for a reconfigurable seat (200) of a vehicle is described. The device (100) comprises a body (102) that is movably connected to the reconfigurable seat (200). The device includes at least one pair of inflatable pouches (104, 106). Each inflatable pouch (104, 106) is configured to allow the occupant to grasp a leg. A plurality of actuators (108) are arranged between the pair of inflatable pouches (104, 106), each actuator (108) being configured to vibrate to exert a massage effect on a calf area (300) of the leg. A control unit (110) that is communicatively connected to at least one pair of inflation bags (104, 106) and actuators (108) to selectively control the operation of the corresponding inflation bags (104, 106) and actuators (108) based on an input provided by the occupant.The calf massage device increases the comfort for the occupant and brings further benefits to their condition.
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Description

PREAMBLE TO THE DESCRIPTION

[0001] The following description explains the invention and how it is to be implemented in more detail. TECHNICAL AREA

[0002] The present disclosure relates generally to the field of motor vehicles. In particular, but not exclusively, the present disclosure relates to a calf massage device for vehicles. Further embodiments of the present disclosure disclose a configuration of the calf massage device that is operationally connected to the vehicle seat. BACKGROUND

[0003] Motor vehicles have evolved over the decades to offer optimal comfort to their occupants. Today, the focus is on making the interior more pleasant and luxurious for passengers. Plush and luxurious cabins offer occupants greater comfort and convenience. To provide passengers in the front seats with the desired comfort, various features are incorporated into the passenger compartment. These include armrests, headrests, and adjustable seats, which are typically found in vehicles. To further enhance passenger comfort, vehicles are equipped with leg rests to support the occupants' legs.

[0004] Leg rests are typically located in the lower part of the seat. On long journeys, occupants often have to sit with their knees bent at a sharp angle, which can lead to leg tension, particularly in the calves. If a passenger wishes to rest their legs on the leg rest, they can lower it electronically or manually from the lower part of the seat to the floor. While the leg rests do provide support, they can still cause discomfort and numbness in the legs, such as in the calves, during long drives.

[0005] There are conventional calf massage units to support a user's legs. For example, patent number US6491652B1 discloses a seat structure that includes a calf massage unit. However, such a seat structure as disclosed in patent number US6491652B1 is not implemented in vehicles or cannot be implemented as equivalent to vehicle seats. Furthermore, the calf massage unit as disclosed in US6491652B1 comprises a multitude of components, which makes the arrangement complex and does not provide the desired massage effect to the user sitting on the seat structure.

[0006] The present disclosure aims to overcome one or more of the above-mentioned limitations or other limitations associated with the state of the art.

[0007] The information disclosed in this section concerning the background of the disclosure is provided solely for a better understanding of the general background of the invention and is not to be understood as an acknowledgment or an indication that this information constitutes prior art already known to the person skilled in the art. SUMMARY OF DISCLOSURE

[0008] One or more shortcomings of conventional systems or devices are overcome, and additional advantages are provided by a calf massage device as claimed in the present disclosure. Additional features and advantages are realized through the techniques of the present disclosure. Other embodiments and aspects of the disclosure are described in detail herein and are considered part of the claimed disclosure.

[0009] A calf massage device for a vehicle is disclosed in the present disclosure. The calf massage device may alternatively be referred to as a "calf massage unit," "calf massage system," "calf massager," and the like, but this is not limited to such terms. The calf massage device may hereinafter be referred to as the "device." The device is operatively connected to a seat of the vehicle, preferably to a seat base frame of the seat. The device may comprise at least one pair of inflation bags and a plurality of actuators arranged between the pair of inflation bags. The inflation bags may alternatively be referred to as airbags, air packs, air bags, inflation units, air cushions, and the like, but this is not limited to such terms.The calf massage device can also include a control unit that communicates with the inflation bags and actuators to deliver a massage effect to a section of the occupant's calf / lower leg. The combination of dynamic inflation and deflation of the air bags and actuator activation provides the occupant with the desired massage effect. Integrating the calf massage device into the vehicle seat enhances vehicle comfort. The device also improves occupant comfort and offers further health benefits. It increases mobility, stretches muscle tissue, and improves blood circulation for occupants receiving a calf massage while seated in the vehicle.

[0010] In a non-limiting embodiment of the disclosure, a calf massage device for a vehicle is disclosed. The device comprises a body movably connected to a seat of the vehicle, at least one pair of inflatable bags arranged within the body of the device, each inflatable bag configured to allow the occupant sitting in the seat to grasp their leg. The device further comprises a plurality of actuators arranged between the pair of inflatable bags, each actuator configured to vibrate in a predefined direction to exert a massage effect on a calf area of ​​the leg.The device further comprises a control unit that is communicatively connected to the at least one pair of inflation bags and actuators, such that the control unit is configured to selectively control the operation of the corresponding inflation bags and actuators based on an input provided by the occupant.

[0011] In one embodiment of the disclosure, the actuators are arranged linearly between the pair of inflatable bags.

[0012] In one embodiment of the disclosure, the actuators are detachably attached to a support element and configured to vibrate in a direction perpendicular to the support element.

[0013] In one embodiment of the disclosure, the body comprises a first support element attached to the support element, a second support element attached to a first surface of the first support element, and a third support element attached to a second surface of the second support element.

[0014] In one embodiment of the disclosure, the actuators are arranged between the carrier element and the first support element.

[0015] In one embodiment of the disclosure, at least one pair of inflatable bags is arranged between the first support element and the second support element.

[0016] In one embodiment of the disclosure, the first support element consists of a foam which is provided with a cutout suitable for receiving at least one pair of inflatable bags.

[0017] In one embodiment of the disclosure, the second support element is made of a foam whose thickness is less than that of the first support element.

[0018] In one embodiment of the disclosure, the third support element is made of a flexible woven material suitable for enclosing the support element, the first support element and the second support element.

[0019] In one embodiment of the disclosure, the control unit is attached to an underside of the support element.

[0020] In one embodiment of the disclosure, the inflatable bags are connected to each other by hollow connecting pieces in order to allow an airflow between the inflatable bags.

[0021] In one embodiment of the disclosure, the connecting pieces are configured to connect each airbag of the at least one pair of airbags to an air pump configured to allow the circulation of air between the individual airbags.

[0022] In one embodiment of the disclosure, the control unit is communicatively connected to the air pump in order to control the operation of the air pump in order to regulate the airflow entering each inflating airbag and thereby achieve the massage effect on the calf area of ​​the occupant.

[0023] In one embodiment of the disclosure, the control unit is configured to receive user input via a user interface.

[0024] In a further non-limiting embodiment of the disclosure, a reconfigurable seat for a vehicle is described. The reconfigurable seat comprises a seat base frame and a seat back frame, each provided with a cushioning component. The seat back frame is adjustably attached to a seat base frame. The reconfigurable seat further comprises a calf massage device that is functionally connected to a front end of the seat base frame. The device comprises a body that is movably connected to a seat of the vehicle, and at least one pair of inflation bags arranged inside the body of the device, each inflation bag being configured to allow the grasping of a leg by an occupant seated in the seat.The device further comprises a plurality of actuators arranged between the pair of inflation bags, each actuator configured to vibrate in a predefined direction to exert a massage effect on a calf area of ​​the leg. The device further comprises a control unit communicatively connected to the at least one pair of inflation bags and actuators, such that the control unit is configured to selectively control the operation of the respective inflation bags and actuators based on input provided by the occupant.

[0025] The foregoing summary serves only for illustration and is in no way intended to be limiting. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features will become clear by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF THE ENCLOSED DRAWINGS

[0026] The new features and properties of the disclosure are set forth in the appended claims. However, the disclosure itself, as well as a mode of use, further objectives, and advantages thereof, are best understood by reference to the following detailed description of an embodiment when read in conjunction with the accompanying drawings. One or more embodiments are now described only by way of example with reference to the accompanying drawings, in which identical reference numerals represent identical elements and in which: Fig. Figure 1 shows an exemplary perspective view of a reconfigurable seat with a calf massage device according to an embodiment of the present disclosure; Fig. Figure 2 shows a perspective top view of the calf massage device made of Fig. 1, according to one embodiment of the present disclosure; Fig. Figure 3 shows a perspective view of the calf massage device. Fig. 2 in accordance with an embodiment of the present disclosure from below; Fig. Figure 4 shows an exploded view of the calf massage device. Fig. 2, according to one embodiment of the present disclosure; and Fig. Figure 5 shows a cross-sectional view of the calf massage device of Fig. 2 according to one embodiment of the present disclosure.

[0027] The figures show embodiments of the disclosure, which serve only for illustration. A person skilled in the art will readily recognize from the following description that alternative embodiments of the mechanism shown here can be used without deviating from the principles of the disclosure described herein. DETAILED DESCRIPTION

[0028] While the embodiments described in the disclosure are subject to various modifications and alternative forms, specific embodiments are illustrated by way of example in the figures and are described below. It goes without saying, however, that the disclosure is not intended to be limited to the form shown in each instance, but on the contrary, encompasses all modifications, equivalents, and alternatives that fall within the scope of the disclosure.

[0029] It should be noted that a person trained in engineering would be motivated by the present disclosure and would modify various features of the calf massage device without deviating from the scope of the disclosure. Therefore, such modifications are considered part of the disclosure. Accordingly, the drawings show only those specific details relevant to understanding the embodiments of the present disclosure, so as not to obscure the disclosure with details that would be readily apparent to the person skilled in the art who benefits from the present description. Furthermore, the device of the present disclosure can be used in any type of vehicle, including small commercial vehicles, passenger vehicles, and the like. For the sake of simplicity, the vehicle is not shown in the corresponding figures.

[0030] The expressions “includes…a”, “includes”, or other variations thereof used in the disclosure are intended to cover non-exclusive inclusions, so that a system comprising a list of components may include not only those components but also other components not expressly listed or belonging to such device or system. In other words, one or more elements in a system introduced by “includes…a” does not, without further limitations, exclude the existence of other or additional elements in the system.

[0031] Embodiments of the present disclosure reveal a calf massage device for a vehicle. The calf massage device of the present disclosure is designed to provide significantly better support and massage to the legs, preferably the calf / lower leg section of an occupant seated in a vehicle. The device of the present disclosure can require minimal parts, resulting in reduced inventory and storage costs. Furthermore, the device is easy to install. The device is also compact and can be retrofitted into existing vehicles. In addition, the device is cost-effective and requires less maintenance. The present calf massage device increases the luxury factor of the vehicle. The calf massage device also increases comfort for the occupants and provides further benefits to their well-being.The calf massage device also increases mobility, stretches muscle tissue and improves blood flow to an occupant sitting in the vehicle seat and receiving a calf massage.

[0032] The vehicle may comprise a frame or chassis configured to support the vehicle's body structure, with components including power-generating units, air conditioning systems, exhaust systems (in the case of internal combustion engine vehicles), and similar items. The chassis allows for the attachment of at least two front and at least two rear ground-mounted components. The vehicle includes a power-generating unit (alternatively referred to as a "power unit") mounted on the chassis, configured to supply power to at least one of the front ground-mounted components and at least one of the rear ground-mounted components. The front ground-mounted components may alternatively be referred to as the "front wheels" and the rear ground-mounted components as the "rear wheels" of the vehicle.Furthermore, depending on the size and type of vehicle, it may have more than two front and more than two rear ground engagement elements.

[0033] The vehicle can comprise a front section, a middle section, and a rear section, such that the power-generating unit and other associated components are attached to the front section of the vehicle. The power-generating unit is preferably covered by the vehicle's hood. Furthermore, the front section of the vehicle includes at least two headlight units attached to the vehicle's frame to provide illumination when driving in dark environments.

[0034] The vehicle can be defined as a front-wheel-drive vehicle if the power generation unit transmits power to the vehicle's front wheels to propel it. Similarly, the vehicle can be defined as a rear-wheel-drive vehicle if the power generation unit transmits power to the vehicle's rear wheels to propel it. Furthermore, the vehicle is described as an all-wheel-drive vehicle if the power generation unit is configured to transmit power to all of the vehicle's wheels to enable it to travel on rough terrain, preferably for off-road and adventure activities.

[0035] The power-generating unit can be an internal combustion engine configured to generate electricity by burning hydrocarbons as fuel, such as gasoline, diesel, and the like. The power-generating unit can also be a traction motor driven by a high-voltage battery, which supplies the vehicle's traction motor with electrical current. The traction motor is coupled to the front wheels, rear wheels, or all wheels of the vehicle to propel it. Vehicles powered by the traction motor are referred to as electric vehicles. The console system disclosed in this disclosure can be installed in any type of vehicle as disclosed herein, but is not limited to them.

[0036] The central section of the vehicle comprises the passenger compartment, or cabin, extending from the front to the rear. This compartment may contain a cabin with multiple seats to accommodate passengers or the driver. It also includes a steering system for maneuvering the vehicle in a desired direction, a dashboard with various buttons, switches, gauges, a main control unit, a center console, and similar components for operating various vehicle functions, as well as enhancing the vehicle's aesthetics and providing comfort for the driver or passengers. The rear section of the vehicle may include a trunk suitable for storing the luggage of the passengers or driver.The rear section of the vehicle may include a taillight configured to illuminate in various situations, such as when braking, and similar situations.

[0037] The passenger compartment comprises a floor panel attached to the vehicle's frame or chassis. The passenger compartment may further comprise at least two rows of seats attached to the floor panel, such that each of the at least two rows of seats comprises at least two seats arranged side by side. The seats within the compartment may be attached back-to-back or facing each other to the floor panel. Alternatively, the seats may be movably attached to the floor panel of the compartment by using various mechanisms that allow movement, including linear and rotational movement of the seats. Each seat in the at least two rows of seats may have a seat cushion and a backrest to provide support and comfort to the occupant seated therein.The seat may also have a headrest, preferably a movable headrest, to support the head of the occupant sitting on the seat.

[0038] The calf massage device may be referred to below as the "device". The calf massage device is movably connected to a seat base frame of an adjustable seat. The device may comprise a body movably connected to a seat of the vehicle and at least one pair of inflatable bags arranged within the body of the device, each inflatable bag configured to allow the grasping of a leg of an occupant seated in the seat. The device further comprises a plurality of actuators arranged between the pair of inflatable bags, each actuator configured to vibrate in a predefined direction to exert a massage effect on a calf area of ​​the leg.The device further comprises a control unit that is communicatively connected to the at least one pair of inflation bags and actuators, such that the control unit is configured to selectively control the operation of the respective inflation bags and actuators based on an input provided by the occupant. Further features and details of the calf massage device can be derived from the following sections of this disclosure. The features of the calf massage device are described below with reference to the... Fig. 1-5 explained.

[0039] In the following sections, the present disclosure will be discussed with reference to the Fig. Figures 1 to 5 describe the same element or elements having similar functions, which are designated by the same reference numerals. By general reference to the drawings, a calf massage device for a vehicle for massaging the legs, preferably the calf of an occupant, is presented according to the teachings of the preferred embodiments of the present disclosure and is generally identified in the corresponding figures by reference numeral 100. Other features and elements of the calf massage device (100) are represented in the corresponding figures by corresponding reference numerals [see list of reference numerals], which are used below according to the respective features. It is understood that the teachings of the present disclosure are not limited to a specific vehicle. Furthermore, the corresponding figures only show a section of the vehicle in which the aspects of the present disclosure are implemented.The figures show only a section of the interior, which depicts a reconfigurable seat attached to the calf massage device (100) and is designated by reference numeral (200). Accordingly, the drawings show only those specific details that are important for understanding the embodiments of the present disclosure, so as not to obscure the disclosure with details that would be readily apparent to those skilled in the art with ordinary technical knowledge benefiting from the present description.

[0040] The following detailed description is merely exemplary and is not intended to limit application and use. Furthermore, there is no intention to be bound to any theory presented in the preceding background or summary, or in the following detailed description. It should be understood that the disclosure may take various alternative directions unless expressly stated otherwise. It should also be understood that the specific devices or components shown in the accompanying drawings and described in the following description are merely exemplary embodiments of the inventive concepts defined in the accompanying claims.Therefore, specific dimensions or other physical properties relating to the embodiments are not to be considered limiting unless expressly stated otherwise in the claims. Preferred embodiments of the present disclosure are described below with reference to the accompanying drawings. Although some specific terms are used that point in a particular direction, the use of these terms or words is merely intended to facilitate understanding of the present invention with reference to the drawings. Accordingly, it should be noted that the meaning of these terms or words should not unreasonably limit the technical scope of the present invention.

[0041] Furthermore, the term "approximation" as "essentially," when used in relation to physical properties in this disclosure, should be understood to encompass a range of deviations that a person skilled in the art would consider satisfactory for a given use, function, purpose, or the like. The term "essentially" is a descriptive term frequently used in disclosures to avoid imposing a strict numerical limit on the specified parameter. The term "essentially" should be read in conjunction with terms such as "perpendicular," "central," "circular," "along a radius," "vertical," "conformal," etc.

[0042] It should also be understood that the phraseology and terminology used herein serve descriptive purposes and should not be considered limiting. Unless otherwise specified or limited, the terms "accommodated," "mounted," "connected," "supported," and "coupled," as well as variations thereof, are used in the broadest sense and include both direct and indirect fastenings, connections, supports, and couplings. Furthermore, the terms "connected" and "coupled" are not limited to physical or mechanical connections or couplings. It is understood that this disclosure is not limited to the specific devices, methods, applications, conditions, or parameters described and / or shown herein, and that the terminology used herein serves to describe certain embodiments by way of example and is not to be understood as limiting the claimed invention.The following description details various embodiments. For explanatory purposes, specific configurations and details are outlined to enable a comprehensive understanding of the embodiments. However, it will also be clear to those skilled in the art that the embodiments can be implemented without these specific details. Furthermore, known features may be omitted or simplified so as not to obscure the described embodiment. The calf massage device (100) used in the vehicle is described below with reference to the... Fig. 1-5 are explained in more detail in context.

[0043] The calf massage device (100) of the present disclosure can be used to allow passengers or occupants seated in a compartment of the vehicle to rest or put down their legs. Furthermore, the calf massage device (100) according to the present disclosure can also be used to provide luxury or ergonomic comfort to the occupant seated in the vehicle [not explicitly shown]. The vehicle may have a plurality of wheels to ensure the vehicle's mobility. In general, the vehicle may have a bumper that is coupled or connectable to a support located at the front end of the vehicle. The vehicle frame may also be referred to as the chassis and will be used interchangeably hereafter.The vehicle frame may comprise a pair of left and right lower sections [side frames] extending directly from front to rear and connected to the underside of a metal floor panel, hereinafter also referred to as the floor or floor section of the vehicle. The floor panel is a section that forms a floor surface of the passenger compartment. The floor panel is manufactured, for example, by pressing a steel plate and forms part of the monocoque structure of the vehicle body. The vehicle may further comprise a front section with provisions for receiving a hood, which may be configured to cover a space for accommodating a power unit such as an internal combustion engine or a traction / propulsion motor. The vehicle also comprises a rear end configured to accommodate a tailgate and to cover the rear compartment of the vehicle.A central section extending between the front and rear ends of the vehicle defines a compartment or cabin for the occupants.

[0044] Furthermore, the passenger compartment includes, among other components, an instrument panel located between the front end and the middle section. The driver's seat and a front passenger seat are attached to the floor panel at the front of the vehicle immediately behind the instrument panel. The driver's seat and the front passenger seat can form the front compartment of the passenger compartment / cabin. The passenger cabin can also include a rear compartment for the occupants. The rear compartment can contain several rows of seats in the vehicle. The number of rows of seats in the rear compartment can be determined based on the dimensions or size of the vehicle. In the relevant figures, only the seat (200) configured to accommodate the occupant is shown. The seat (200) can be configured as the driver's seat, the front passenger seat, or as a seat for the occupants in the rear compartment, located behind the seats in the front compartment of the vehicle.In this case, the seat (200) can be reconfigured into various positions to provide optimal comfort to the occupant and can therefore be referred to as a reconfigurable seat (200). The terms “reconfigurable seat (200)” and “seat (200)” are used interchangeably within the scope of this disclosure. The occupant compartment further comprises an insulating layer arranged on the vehicle floor panel. The insulating layer may consist of, but is not limited to, materials including foam, cellulose, fiberglass, mineral wool, and the like. The insulating layer can be provided to reduce the NVH values ​​in the vehicle. A carpet layer (not explicitly shown) can be placed over the insulating layer to cover the insulation and improve the aesthetics and ambiance for the occupants.Once the carpet is laid on the insulating layer, the reconfigurable seats (200) can be movably attached to the floor panel.

[0045] The reconfigurable seat (200) can comprise a seat base segment and a seat back segment, each equipped with a cushioning component. The seat back segment is adjustably attached to the seat base segment. The seat base segment can comprise a seat base frame (S), and the seat back segment can comprise a seat back frame (B). The seat base frame (S) and the seat back frame (B) can be designed to accommodate and support components for the occupant's cushioning.

[0046] The calf massage device (100) of the present disclosure can, as described, be located in the rear passenger compartment, but is not limited to this compartment. The term "rear passenger compartment" should not be considered as limiting it to the second row of occupants in the vehicle and can encompass a plurality of seat rows in the vehicle according to the dimensions or size of the vehicle. The calf massage device (100) of the present disclosure can also be located in the front passenger compartment of the vehicle next to the driver's seat, i.e., on the passenger side. In one embodiment, the calf massage device (100) can also be provided for the driver without this deviating from the scope of the present disclosure.The calf massage device (100) of the present disclosure can be provided in the rear compartment and the front compartment for resting and massaging the legs, preferably the calf area, by the occupant seated in the respective compartments. The occupant seated on the adjustable seat (200) of the vehicle can move the calf massage device (100) from a first position to a second position. The first position can also be referred to as the stowed position or retracted position and can be used interchangeably. In the stowed position, the device (100) can be accommodated in a space defined under the seat (200), preferably under the upholstered element connected to the seat base frame (S). The second position can also be referred to as the extended position or extended position and can be used interchangeably.The occupant can move the device (100) between the first and second positions by operating a switch. In one embodiment, the device (100) can be selectively operated between the first and second positions based on preset functions. These preset functions include lounge mode, sleep mode, relaxation mode, and the like, for which the position of the seat (200) is adjusted accordingly. In one implementation, the device (100) can be equipped with a motion sensor capable of detecting a swiping or kicking motion to move the device (100) between the first and second positions. In another example, the device (100) can also be operated manually by a pulling action of the occupant.

[0047] The device (100) of the present disclosure can be arranged in a space defined between the floor panel and the seat (200) in the compartment / cabin of the vehicle. The device of the present disclosure supports and massages a calf / calf area (300) of the occupant's leg. In contrast to conventional configurations, this arrangement does not take up any space in the occupant's compartment. The device (100) is described in the following embodiments with reference to the Fig. 1-5 explained, and reference may be made to the same when the components / features of the device (100) are explained herein.

[0048] The calf massage device (100) of the present disclosure may comprise a body (102) that is movably connected to the reconfigurable seat (200) of the vehicle. The body (102) may alternatively be referred to as a housing or casing of the calf massage device (100). The calf massage device (100) may alternatively also be referred to as the calf unit (integrated with components of the calf massage device disclosed in the present disclosure) of the vehicle. The device (100) comprises at least one pair of inflation bags (104, 106), a plurality of actuators (108), and a control unit (110) that is communicatively connected to the inflation bags (104, 106) and the actuators (108). The housing (102) is configured to provide protection for the components housed within the housing (102).The components can include, but are not limited to, at least one pair of inflation bags (104, 106) and several actuators (108). The housing (102) also gives the calf massage device (100) an improved aesthetic appearance.

[0049] As in Fig. As shown in Figure 2, at least one pair of inflation bags (104, 106) is arranged inside the body (102) of the device (100). Each inflation bag (104, 106) is configured to allow the grasping of a leg, preferably a calf area (300), of an occupant sitting on the reconfigurable seat (200), as shown in Figure 2. Fig. 5 shown. The airbags (104, 106) are connected to each other via hollow connecting pieces (104a) to allow an airflow between the airbags (104, 106), as shown in Fig. Figure 4 shows that the hollow connecting pieces (104a) are configured to connect each airbag (104, 106) of the at least one pair of airbags (104, 106) to an air pump (not shown in the figure) configured to allow air circulation between the individual airbags (104, 106). The air pump can be located within the body (102) of the device (100) or within another proximal trim element / link of the vehicle frame. The control unit (110) is communicatively connected to the air pump to control its operation, regulating the airflow entering each airbag (104, 106) and thereby achieving the massage effect on the occupant's calf area (300), as shown in Figure 4. Fig. Figure 5 shows that the massage effect can be referred to interchangeably as massage, massage effect, massage action, or similar terms, but is not limited to these terms. The inflation bags (104, 106) can also be referred to as inflation bags, airbags, airpacks, and the like. The airbags (104, 106) may have some valve-like elements at the interface of the hollow connecting pieces (104a) to prevent unintentional outflow or escape of air during operation.

[0050] The number of inflation bags (104, 106) can vary depending on the shape and size of the device (100). In an exemplary embodiment, the device (100) comprises two pairs of inflation bags (104, 106), as shown in the Fig. Figures 2-5 illustrate this. A first pair of inflatable bags is designated by reference numeral 104 and a second pair of inflatable bags by reference numeral 106. The inflatable bags (104, 106) can have any shape suitable for inclusion in the body (102). In one exemplary embodiment, the inflatable bags (104, 106) have a rectangular structure, but this is not limited to this. Alternatively, the inflatable bags (104, 106) can also be designed with a circular or oval structure.

[0051] In one embodiment, the majority of the actuators (108) are arranged between the pair of inflatable pockets (104, 106). Each actuator (108) is configured to vibrate in a predefined direction to exert a massage effect on a calf area (300) of the leg. The predefined direction can be defined as a direction perpendicular to the body (102) of the device (100). The actuators (108) are, as in Fig. Figure 2 shows the actuators arranged linearly between the pair of inflation bags (104, 106). The actuators (108) are detachably attached to a support element (112) of the device (100). The support element (112) can alternatively also be referred to as a support element, mounting plate, mounting plate, support plate, and the like. The support element (112) is provided with features that allow the actuators (108) to be detachably attached. In one embodiment, the actuators (108) are configured to vibrate in a direction perpendicular to the support element (112). The vertical or perpendicular vibration of the actuators (108) enables the creation or formation of pressure points on different sections of the calf area (300), thereby achieving the massage effect. The actuators (108) can be defined as vibration motors, devices, vibration elements, and the like, configured to vibrate in the predefined direction.The actuators (108) are movably connected to the support part (112) via fastening elements (108a), as shown in . Fig. Figure 4 shows that in one embodiment, the fastening elements (108a) can be designed as flexible rods to allow movement of the actuators (108). The support element (112) is provided with provisions, preferably slots (112a), to movably receive the actuators (108), as shown in Fig. 4 shown.

[0052] In one embodiment, the control unit (110) is configured to selectively control the operation of the corresponding inflation bags (104, 106) and actuators (108) based on input provided by the occupant. The control unit (110) is attached to a lower surface of the support element (112). The control unit (110) is configured to receive input from the occupant via a user interface (not shown in the figure). The user interface can be defined as a screen, a main unit, a tablet in the center console, a rear screen, or similar device connected to the vehicle. The occupant or user can adjust the massage frequency or type via the user interface. The control unit (110) communicates with the user interface and is configured to receive user input through the user interface.The control unit (110) processes the inputs and controls the operation of the corresponding inflatable bags (104, 106) and actuators (108) in accordance with the inputs provided by the occupant / user.

[0053] In one embodiment, the body (102) comprises a first support element (102a), a second support element (102b), and a third support element (102c) attached to the carrier element (112). The second support element (102b) is attached to a first surface of the first support element (102a). The third support element (102c) is attached to the second surface of the second support element (102b). The actuators (108) are arranged between the carrier element (112) and the first support element (102a). The at least one pair of inflatable bags (104, 106) is arranged between the first support element (102a) and the second support element (102b). The first carrier element (102a) consists of a foam material provided with a cutout (102d) suitable for receiving at least one pair of inflatable bags (104, 106). The second support element (102b) is made of a foam whose thickness is less than that of the first support element (102a).The third support element (102c) consists of a flexible fabric material that encloses the support element (112), the first support element (102a) and the second support element (102b), as shown in . Fig. 4 shown. The control unit (110) is communicatively connected to the actuators (108) and the air pump via a multitude of cables (114).

[0054] In one embodiment, a method for operating the calf massage device (100) is disclosed. The method includes the occupant activating the calf massage device (100) by pressing predefined sections or buttons provided on the user interface. The user can select different levels or types of calf massage via the user interface. The control unit (110) receives the input data from the user interface and actuates the calf massage device, pivoting it to a predefined angle to provide a comfortable resting position for the occupant's leg. The control unit (110) also actuates the air pump to inject air into the airbags (104, 106) to allow the airbags (104, 106) to expand and thus enable them to grasp the corresponding leg of the occupant.The occupant can adjust the grip's firmness via the user interface. The control unit (110) then actuates the multiple actuators (108) located between the airbags (104, 106) to apply a pinching or pressure effect to the calf area (300) during the massage. The control unit (110) is configured to control the air pump's operation, varying the amount of air circulation in the airbags (104, 106) to provide the occupant with a massage effect. The combined action of the actuators (108) and the inflatable bags (104, 106) delivers the desired effect to the occupant during the massage.

[0055] The combination of the dynamic inflation and deflation of the air bags and the activation of the actuators provides the occupant with the desired massage effect.

[0056] Integrating the calf massage device into the vehicle seat increases the vehicle's comfort.

[0057] The calf massage device also increases the comfort for the occupant and brings further benefits to their condition.

[0058] In one embodiment, the calf massage device also increases mobility, stretches muscle tissue and improves blood circulation for an occupant sitting in the vehicle seat and receiving a calf massage.

[0059] It is understood that a person skilled in the art can develop a device with a similar configuration without deviating from the scope of the present disclosure. Such modifications and variations can be made without deviating from the scope of the present invention. It is therefore intended that the present disclosure covers such modifications and variations, provided they fall within the scope of the appended claims and their equivalents. Equivalents:

[0060] Regarding the use of terms in the plural and / or singular, the expert may translate from plural to singular and / or from singular to plural, depending on the context and / or application. For the sake of clarity, the various singular / plural permutations are explicitly listed here.

[0061] The person skilled in the art will understand that the terms used here, and in particular in the attached claims (e.g., the parts of the attached claims), are generally to be understood as "open" terms (e.g., the term "including" should be interpreted as "including but not limited to", the term "with" as "with at least", the term "comprises" as "comprises but not limited to", etc.). Those skilled in the art will further understand that if a specific number of introduced claims is intended, such intention will be expressly stated in the claim, and if no such statement is made, no such intention exists. For better understanding, the introductory phrases "at least one" and "one or more" may be used in the claims below, for example, to introduce claim mentions.However, the use of such expressions should not be interpreted as meaning that the introduction of a list of claims by the indefinite articles "a" or "an" limits a particular claim containing such an introduced list of claims to inventions that contain only such a list, even if the same claim contains the introductory expressions "one or more" or "at least one" and indefinite articles such as "a" or "an" (e.g., "a" and / or "an" should generally be interpreted as meaning "at least one" or "one or more"). The same applies to the use of certain articles to introduce claim formulations. Even if a specific number of introduced claims is explicitly mentioned, the person skilled in the art will recognize that such a list should generally be interpreted as meaning at least the stated number (e.g.,The mere enumeration "two enumerations" without other modifiers generally means at least two enumerations or two or more enumerations. Furthermore, in cases where a convention is used analogously to "at least one of A, B, and C, etc.", such a construction is generally meant in the sense in which a person skilled in the art would understand the convention (e.g., "a system with at least one of A, B, and C" would include, but is not limited to, systems having A alone, B alone, C alone, A and B together, A and C together, B and C together, and / or A, B, and C together, etc.). In cases where a convention is used analogously to "at least one of A, B, or C, etc.", such a construction is generally meant in the sense in which a person skilled in the art would understand the convention (e.g.,The phrase "a system with at least one of A, B or C" would include systems comprising A alone, B alone, C alone, A and B together, A and C together, B and C together, and / or A, B and C together, etc., but is not limited to these. Those skilled in the art know that virtually any disjunctive word and / or disjunctive phrase with two or more alternative terms in the description, claims, or drawings is to be understood as including the possibility of one, one, or both of the terms. For example, the phrase "A or B" includes the possibilities of "A" or "B" or "A and B". Although various aspects and embodiments have been disclosed here, other aspects and embodiments are obvious to those skilled in the art.The various aspects and embodiments disclosed herein serve for illustration and are not to be understood as limiting, the true scope being specified by the following claims. Reference symbol list: 100 calf massage devices 102 bodies 102a First support element 102b Second support element 102c Third support element 102d excerpt 104, 106 inflatable bags 104a Hollow connectors 108 actuators 108a Fasteners 110 Control unit 112 Support element 112a Slots 114 cables 200 Reconfigurable Seat S seat base B Seat back frame 300 calf area QUOTES INCLUDED IN THE DESCRIPTION

[0000] This list of documents cited by the applicant was automatically generated and is included solely for the reader's convenience. The list is not part of the German patent or utility model application. The DPMA accepts no liability for any errors or omissions. Cited patent literature

[0000] US 6491652B1

[0005]

Citation Information

Patent Citations

  • Massage device with flexible support straps

    US6491652B1