5231 results about "Cushion" patented technology

The invention relates to the technical field of image analysis, in particular to a cushion foaming forming quality detection method and system based on machine vision, and the method comprises the steps: collecting image data, carrying out the iterative screening of the image data, and selecting a detection sample; the method comprises the following steps: collecting a three-dimensional point cloud of a detection sample, calculating the flatness of a seat cushion by using the three-dimensional point cloud, carrying out modeling by using polarized light reflection to obtain surface cell uniformity, and carrying out feature extraction on the three-dimensional point cloud through a three-dimensional mapping model to generate a three-dimensional semantic model; extracting mechanical characteristics by using the time sequence pressure map, and generating a cushion digital model; variational self-coding is carried out on the cushion digital model, and an abnormal feature map is generated; performing information extraction and pixel-by-pixel multiplication on the abnormal feature map by using a learnable convolutional layer to generate an abnormal enhanced map; and inputting the abnormal enhancement graph and the seat cushion digital model into a multi-channel network model for final evaluation. According to the method, the image data is analyzed, and the performance of the cushion is subjected to index quantification, so that the deep detection of the quality of the cushion is realized.

A cushion includes interconnected walls that define an array of buckling columns. Each buckling column of the array of buckling columns includes a plurality of buckling points at different elevations along a height of the buckling column. The buckling points buckle under different loads. Methods of designing cushions with a plurality of buckling points are also disclosed.

The invention discloses an office chair cushion temperature and humidity multi-stage regulation and control method and system. The method comprises the steps that the contact state of a cushion and a human body contact interface, the local environment, human body physiological response and external environment multi-dimensional parameters are collected in real time; the parameters are matched with a dynamic reference model constructed by multi-user historical comfort data, the matching degree is calculated, and multi-level discomfort levels of all contact areas of the cushion are divided; in combination with the discomfort level and the environmental condition, generating a personalized strategy corresponding to the multi-level regulation intensity through a multi-objective optimization algorithm; and the temperature and humidity adjusting device is driven to execute multi-stage cooperative regulation according to a strategy, and feedback data is collected to update the model. The system integrates a multi-parameter acquisition module, a data processing module, an execution regulation module and the like, and can realize automatic damp-proof management of the seat cushion after the seat is separated from the seat. The problems that existing regulation and control are single, the dynamic comfort requirement cannot be met, and the hidden danger of moisture after the cushion is separated from the seat is solved, and the comfort, sanitation and durability of the cushion are remarkably improved through full-period and multi-stage precise regulation and control.

The utility model relates to the technical field of sitting posture correction, and discloses a child sitting posture training device which comprises a correction assembly, the correction assembly comprises a first cushion block and a second cushion block, the first cushion block is provided with a first top face and a first bottom face which are oppositely arranged, and the second cushion block is provided with a second top face. The second cushion block is provided with a second top surface, a second bottom surface and a plurality of side surfaces, the second top surface and the second bottom surface are oppositely arranged, the side surfaces are arranged between the second top surface and the second bottom surface, at least two adjacent side surfaces are arranged at a preset included angle, the second bottom surface is detachably connected with the first bottom surface, and the size of the second bottom surface is smaller than that of the first bottom surface; when the first cushion block is located at the supporting position, a child patient can sit on the second top face and step on the first bottom face, the two legs of the child patient can abut against the two side faces arranged at the preset included angle respectively, when the first cushion block is located at the table top position, the two legs of the child patient can abut against the two side faces arranged at the preset included angle respectively in the sitting posture state, and the first top face is used for containing objects. Adjustability and use flexibility are good, operation is convenient, and the training effect is good.

The utility model relates to a windproof and anti-icing convenient insulating device capable of live working, which comprises a lower-end metal accessory, an insulating body is arranged on the upper part of the lower-end metal accessory, and an upper-end fitting is arranged on the upper part of the insulating body; the upper part of the upper-end fitting is connected with a gland through a rotating shaft; the buckling part of the upper end fitting and the gland is provided with an arc-shaped groove for installing a high-voltage wire, and the arc-shaped groove is a silicone rubber cushion layer. An operation screw rod penetrating through the gland is mounted at the end, far away from the silicone rubber cushion layer, of the upper-end fitting; and a compression spring is sleeved on the operation screw rod between the upper end fitting and the gland. According to the insulator, the diameter of the upper umbrella cover is increased, so that the influence of dust, foreign matters or icing in severe weather on the insulator is avoided; lines can be maintained by live-line operation, and safe operation and maintenance of the lines are facilitated; the wire fixing structure can effectively avoid the problems of wire loosening and wire insulating layer abrasion caused by strong wind.

A seat cushion includes a mesh member embedded into a foam member. The mesh member comprises a set of filaments of polymeric material which are looped and bonded to each other. The mesh increases rigidity, cut resistance, tear resistance, and abrasion resistance of the foam member, eliminating the need for scrim and border wire in some applications.

An article of footwear includes an upper and a sole structure attached to the upper. The sole structure includes a cushioning element defining a footbed of the sole structure and including a void extending through a midfoot region of the sole structure. The sole structure further includes a plate embedded within the cushioning element and including a first side and an opposite second side, the first side defining a concave first section disposed in a forefoot region of the sole structure, a convex second section disposed in a midfoot region of the sole structure, and a concave third section disposed in a heel region of the sole structure. The sole structure further includes a cushion disposed between the first side of the plate and the cushioning element.

A foldable seat apparatus for a multi-purpose vehicle is provided. The apparatus includes a seat unit composed of a seat cushion, and a seatback rotatably coupled to the seat cushion, and configured to rotate the seatback and formed to make a horizontal state with the seat cushion according to an operation of an operation lever, a headrest unit mounted on the seatback, and provided to be separable, a mounting guide unit fixed and coupled to the seat cushion; and a pillow mounting unit positioned to be latched to the mounting guide unit to be stored in the seat cushion, drawn out to the outside of the seat cushion by selectively being latch-released from the mounting guide unit in the horizontal state, and equipped with the headrest unit to guide the headrest unit to be switched to a set pillow mode.

A seat assembly and method of assembly. The seat assembly comprises a frame, a cushion, and a fastening arrangement. The cushion is disposed on the frame and comprises a mesh member comprising a set of filaments of polymeric material. The fastening arrangement extends through the aperture in the frame and secures the cushion to the frame.

An elastic cushion and an elastic module unit for furniture. The elastic module unit configured for assembling into an elastic cushion, the elastic module unit comprising a fixed base plate and a plurality of elastic modules disposed on the fixed base plate; wherein a side edge of the fixed base plate is provided with a second connecting structure configured to releasably connect an edge fastening device which releasably connects a pad layer of the elastic cushion with the second connecting structure such that the elastic cushion can be formed as an elastic cushion with fully opened sides by means of the edge fastening device, thereby improving the comfort of the elastic cushion, improving the ventilation of the elastic cushion, meanwhile facilitating assembling and disassembling of the elastic cushion, and effectively reducing the storage space of the elastic cushion.

The utility model provides a supporting cushion device for a steel open caisson in a deepwater environment. The supporting cushion device comprises a grouting capsule and a capsule flange, the capsule flange is connected between the open caisson and the grouting capsule; a connecting bolt hole, an internal thread grouting hole and an internal thread vent hole are formed in the side, facing the capsule flange, of the grouting capsule. The grouting pipe and the breather pipe respectively penetrate through the open caisson and the capsule flange and then are connected with the internal thread grouting hole and the internal thread air hole; the side, away from the grouting capsule, of the grouting pipe is connected with a grouting machine. And the grouting capsule is fixedly connected with the capsule flange through the connecting bolt hole.

The utility model relates to a backrest quick return mechanism and a cushion quick return mechanism based on a zero-gravity seat, which comprise a backrest framework positioned at the back of the seat and a cushion framework positioned at the cushion of the seat, and the backrest framework is rotatably connected onto the cushion framework through angle adjusters on two sides. A brushless angle adjusting motor used for adjusting the angle of an angle adjuster is installed on the backrest framework, a backrest quick return mechanism is installed between the backrest framework and the angle adjuster, the rear end of the cushion framework is hinged to a bottom seat sliding rail, and the angle of the cushion framework is adjusted at the front end of the cushion framework through a front angle adjusting mechanism. The seat cushion quick return mechanism is mounted on the front angle adjusting mechanism, and the backrest quick return mechanism and the seat cushion quick return mechanism are the same in structure. The seat has the advantages that through the quick return mechanism, when the seat is collided at the zero-gravity posture position, the backrest and the seat cushion can quickly return, so that the restraint protection on passengers is improved, and the injury caused by collision is reduced.

The application provides a tunnel lining cushion permeation characteristic test device and method, which comprises a constant pressure water supply system, a tunnel lining cushion simulation system, an outflow monitoring system and a mechanical water stop system. The constant pressure water supply system is located above the tunnel lining cushion simulation system, and pure water flows to the tunnel lining cushion under constant pressure through the constant pressure water supply system. The outflow monitoring system is located below the tunnel lining cushion simulation system, and the pressure outside the tunnel lining cushion is monitored in real time under the condition that the water flow is free to overflow. The mechanical water stop system realizes water stop of the contact positions of the above three different systems through a simple and effective mechanical structure. The test device can simulate the cushion seepage process under the influence of single factor or multiple factors such as different lining crack sizes, lining gap sizes and cushion blockage degrees. The application has a clever structure design and a simple method, and provides technical support for the test research of the tunnel lining cushion permeation characteristics.

An embodiment locking apparatus for a seat includes a side frame rotatably coupled to a rear end of a cushion part and having an arc-shaped slot hole disposed thereon along a turning radius of the cushion part, a locking protrusion disposed on the cushion part, fitted into the slot hole, and configured to move along the slot hole in a state in which the cushion part is rotated to be changed to a seating mode or a tip-up mode, and a latch rotatably coupled to the side frame and configured to be locked and fixed by the locking protrusion in a state in which the cushion part is in the seating mode or the tip-up mode.

An apparatus includes a seat cushion, a seat back supported relative to the seat cushion, wherein at least one of the seat back and the seat cushion includes at least two side bolster regions spaced apart laterally from each other, and a plurality of fluid bladders associated with each of the at least two side bolster regions. At least a subset of fluid bladders in each side bolster region are aligned with each other. Pressure in each fluid bladder is selectively adjustable in a plurality of directions.

The invention relates to an electronic sports chair transport package which comprises an outer box and a buffer assembly, the buffer assembly is arranged in the outer box and comprises a bottom buffer paper card, the bottom buffer paper card is placed at the inner bottom of the outer box, and an electronic sports chair comprises a base plate, five-star feet, armrests, a backrest and a cushion which are placed in a split mode. A first protruding plate and a second protruding plate are arranged on the bottom buffering paper card, the middle of the base plate is placed on the first protruding plate, one end of the base plate makes contact with the second protruding plate, the other end of the base plate is clamped on one side of the first protruding plate, the five-star feet are placed on the second protruding plate, EPE pearl wool is arranged on the two sides of one end of the bottom buffering paper card, and the handrail is connected to the EPE pearl wool in a clamped mode. The backrest is placed above the base plate and the five-star feet, the cushion is placed above the backrest, and L-shaped paper cards are arranged at four corners of the bottom buffering paper card. The packaging strength is improved, the buffering protection on the electronic sports chair parts is also improved, and the safety in the transportation process is guaranteed.

A stadium seat cushion including a seat cushion main body and a backrest is disclosed. The seat cushion main body has filling material inside. The backrest is pivotally connected to the seat cushion main body. The backrest includes a support state and a folded state. When the backrest is in the folded state, rotate the backrest away from the seat cushion main body, it enters the support state. When the backrest is in the support state, rotate the backrest to a position flush with the seat cushion main body, thereby entering the folded state.

The invention provides a formaldehyde-removing hot-melt composite elastic material and bedding using the same. The material comprises 60-80 parts of a polymer matrix, 15-25 parts of a formaldehyde catalytic decomposition agent, 5-10 parts of a polarity regulator and 0.5-2 parts of a processing aid, and is formed in one step through melt blending-hot pressing foaming. A polymer matrix is in an island phase state constructed by thermoplastic polyurethane and an ethylene-vinyl acetate copolymer through melt blending, the Shore hardness of 80A-95A and the glass transition temperature smaller than or equal to 30 DEG C are both considered, and low-temperature high resilience is achieved. The catalytic decomposition agent is compounded by MIL-101 (Cr)-NH2 and aminated carbon quantum dots according to a ratio of (3-5): 1, and formaldehyde is continuously oxidized into CO2 and H2O at normal temperature without light. The silane-modified tourmaline is used as a polarity regulator, and particle agglomeration is inhibited and an interface polarization electric field is enhanced through epoxy group covalent bonding. The density of the obtained material is 40-60 kg / m < 3 >, the aperture ratio is larger than or equal to 80%, the air permeability is larger than or equal to 500 L / (m < 2 >. S), and the material is applied to comfortable layers of mattresses, pillows or back cushions and keeps efficient formaldehyde removal and mechanical supporting functions for a long time.

A cushion assembly includes a plurality of layers, including a plurality of buckling layers, arranged in a stack. The plurality of buckling layers includes a first buckling layer, and a second buckling layer disposed over the first buckling layer. The plurality of buckling layers includes a plurality of buckling points such that the plurality of buckling layers buckle under different loading conditions. For example, the first buckling layer is configured with a first buckling point and the second buckling layer is configured with a second buckling point different than the first buckling point. The cushion assembly may further include a first intermediate layer disposed over a coil layer, the plurality of buckling layers disposed over the first intermediate layer, and a microgrid layer disposed over the second intermediate layer. The intermediate layers include a foam, and the buckling layers and the microgrid layer include an elastomeric cushioning element.

A mattress, pillow or seat cushion customization system utilizes an adjustable "test mattress / cushion" comprising an array of hybrid elements, each element having an independently inflatable bladder. By receiving user input for desired firmness of different zones and adjusting the fluid pressure or volume of the inflatable bladders, the system allows a user to customize the compression stress-strain characteristics to their preferences. A data model representing the customized characteristics is then generated and transmitted to a manufacturing system for production of a personalized non-adjustable mattress matching the user's specifications. The system can incorporate an initial interactive questionnaire, analysis of user body dimensions, and a variety of deployment models to enable customized mattress manufacturing with a streamlined online ordering model.

A spring mattress with a pillow fixes a placement position of the pillow by one of the follow structures. First, the protruding edge on the bottom of the pillow is inserted into the one or more of a plurality of separation grooves on the balance cushion; second, the one or more flexible connecting belts and the one or more clamping seats enable the pillow to be detachably connected to the spring cushion; or third, the lower end surface of the pillow is integrated with the balance cushion to limit the placement position of the pillow.

The invention relates to the technical field of magnetic therapy mattresses, and discloses a rare earth permanent magnet-graphene composite antibacterial intelligent temperature control magnetic therapy mattress, which comprises a bottom supporting substrate, a magnetic therapy mattress assembly is arranged on the bottom supporting substrate, and the magnetic therapy mattress assembly comprises a supporting buffer layer, a magnet mounting layer, a mesh coating and an antibacterial surface layer. The supporting buffer layer is fixedly connected to the upper surface of the bottom supporting substrate, the supporting buffer layer is graphene modified memory sponge, and the magnet mounting layer is bonded to the upper surface of the supporting buffer layer through full-area thin glue; through the multifunctional collaborative design that the supporting buffer layer is matched with the human body, the rare earth permanent magnet provides a uniform magnetic field, the graphene heating film controls the temperature in a partitioned mode, the graphene fabric is resistant to bacteria, and the edge covering strips are fixed, the mattress meets the basic requirement for comfortable lying, and integrates the additional functions of magnetic therapy health care, intelligent temperature control, antibacterial cleaning and the like; the device is suitable for various scenes such as household daily use and rehabilitation assistance.

A dual-function convertible cushion serves as a decorative pillow and a two-panel seat pad. The cushion includes first and second cushion panels connected by a flexible hinge. Each panel contains a resilient core, preferably a supportive foam, enclosed in a fabric cover. An integrated magnetic closure system, with magnetic elements embedded along the panels'edges, automatically and releasably secures the panels together when the cushion is folded into a pillow shape. The closure is concealed, allowing the cushion to appear as an ordinary pillow. The conversion is quick and seamless. The supportive core in each panel maintains the cushion's shape and ensures comfort in both configurations.

The invention discloses a tear-resistant high-strength rubber cushion belt for a heavy truck and a preparation method of the tear-resistant high-strength rubber cushion belt, and relates to the technical field of rubber cushion belts. Hybrid short fiber modified natural rubber is used as a main raw material; phosphotungstic acid modifies the surface of a graphene nanosheet through a coordinate bond, cerium dioxide generated through hydrolysis is combined with heteropolyanions of phosphotungstic acid through a W-O-Ce bond, electrostatic adsorption is carried out on the surface layer of a protonated aramid short fiber, and a hybrid short fiber is prepared; mixing according to the ratio, extruding a rubber strip according to the weight and length requirements, vulcanizing, and uniformly adhering the cord fabric with the composite coating on the surface to the two sides of the R arc through a special-shaped die during extrusion. The proportioning components of the flap are particularly suitable for occasions requiring high rigidity and good shape retentivity, such as heavy trucks, and the flap has excellent tear resistance and high strength. The prepared cushion belt has the effects of tear resistance and high strength.

Systems and methods for a cushion with at least one firmness feature are provided. A cushion may include an array of interconnected columns, each column of the array of interconnected columns having a height extending through a thickness of the cushion. At least one column of the array of interconnected columns may include at least one wall defined from a compressible, resilient material; a void defined by the at least one wall and extending through the height of the at least one column; and a firmness-defining feature extending along a height of the at least one wall.

The utility model discloses an inflatable cushion with a built-in automatic inflating and deflating pump, and relates to the technical field of inflatable cushions, the inflatable cushion 1 is formed by an upper fabric 2 and a lower fabric 3, the upper fabric 2 and the lower fabric 3 are respectively provided with a front part 6 and an edge part 7, the front part 6 of the upper fabric 2 or the lower fabric 3 is provided with a pump port 4, and the automatic inflating and deflating pump 5 is arranged in the pump port 4. According to the inflatable cushion, the automatic inflation and deflation pump is arranged in the inflatable cushion, additional external inflation equipment is not needed, the impact of lateral stress on a sealing structure is effectively avoided, meanwhile, the stress distribution of the pump opening and the air pump is optimized, the uniform pressure bearing capacity of the whole structure is enhanced, and the long-acting and reliable use requirement in a complex scene is met.

The utility model relates to a sitting and leaning integrated cushion with a hip leaning structure, which comprises a cushion body, the cushion body comprises a back leaning part, a base part and a bending part positioned between the back leaning part and the base part, an inward concave space is formed on the bending part, a hip leaning piece is arranged at the inward concave space, the outer surface of the hip leaning piece is matched with the contour of the hip, and the hip leaning structure is arranged on the hip leaning piece. The utility model aims to provide the sitting and leaning integrated cushion with the hip leaning structure, and the hip leaning piece is arranged at the concave space to realize comprehensive support of the back, the waist and the hip of a human body so as to solve the technical problems that the contact surface between an existing waist protection cushion and the human body is small and no special hip leaning structure exists.

An ergonomic support cushion designed to alleviate discomfort from prolonged sitting. The cushion features a contoured shape that supports the spine's natural curvature and includes a central cut-out to relieve tailbone pressure, ideal for individuals with coccyx pain or those recovering from related surgery or injury. It is constructed from high-density memory foam with a density range of 52% to 56%, which adapts to the user's body shape, providing customized support that enhances comfort and reduces pressure points. The cushion also includes a non-slip base to ensure it stays securely in position on various seating surfaces. Its lightweight, portable nature allows it to be used in different environments, such as office chairs, car seats, wheelchairs, and home seating. This innovation provides a comprehensive solution for those needing improved comfort and support during extended periods of sitting, promoting better posture and reducing strain on the lower back.