871 results about "Covers (device)" patented technology

Disclosed herein are systems and methods for supporting a patient, for example, for preventing or ameliorating pressure injuries or supporting a resting posture of a patient. The system can include a first layer comprising a sheet having a sheet length, a sheet width, and a vertical center line extending along the longitudinal axis of the sheet; a second layer affixed to the first layer, and longitudinally aligned with the vertical center line; and means for securing the first layer to a mattress and tensioning the second layer. The first layer and the second layer form a plurality of pockets disposed over the vertical center line, each respective pocket comprising at least one opening and configured to receive a pressure redistributing insert or a repositioning insert.

The application discloses a bogie covering device, a bogie and a railway vehicle, and relates to the technical field of railway vehicles. The bogie covering device comprises a mounting cross beam, which is used for fixedly connecting to a frame body of the bogie; at least two mounting plates, which are fixedly arranged on the mounting cross beam, and at least one of the mounting plates is used for fixedly connecting to the frame body of the bogie; and at least one of the mounting plates is provided with a containing portion for containing an axle-mounted brake disc, and the bottom of the containing portion is protrusively arranged towards the outer surface of the mounting plate. The bogie covering device in the application can be applied to the bogie with a large-size axle-mounted brake disc; in the process of running, the airflow can be prevented from entering the bogie device through the avoiding holes to generate the aerodynamic resistance, most of the airflow can flow along the bottom surface of the bogie covering device from the outside of the bogie covering device, and compared with the airflow directly flowing through the complex components in the bogie covering device, the aerodynamic resistance can be effectively reduced.

The invention provides a fixture and a vertical fairing closing device of a satellite fairing. Wherein the fixture comprises two half-fixtures, a ball head adjusting seat, a butt joint guide mechanism and a fixture tensioning mechanism, the ball head adjusting seat, the butt joint guide mechanism and the fixture tensioning mechanism are all arranged on the side edges of the half-fixtures, when the two half-fixtures are in butt joint, the ball head adjusting seat is used for adjusting the position deviation of the fairing in the fixture, and when the two half-fixtures are in butt joint, the ball head adjusting seat is used for adjusting the position deviation of the fairing in the fixture. The butt joint guide mechanism is used for guiding and positioning when the two half-frames are in butt joint, and the frame tensioning mechanism is used for tensioning the two half-frames when dislocation exists in butt joint of the two half-frames. The ball head adjusting seat can adapt to position deviation of the fairing in the fixture, the requirement for equipment machining precision is lowered, and therefore the purpose of lowering the connecting difficulty of the fairing and the fixture is achieved.

Disclosed is an energy storage system, in particular for use in a vehicle, preferably for use in a hybrid vehicle, wherein the energy storage system has the following: a multiplicity of lithium ion cells, a housing with an interior space for receiving the lithium-ion cells and having an opening and a cover device. A barrier layer is provided, at least in certain areas, between the interior of the housing and the inner faces of the housing which bound the interior. In this context, the cover device can be or is connected to the housing in such a way that the opening of the housing is or can be closed, specifically in such a way that the cover device forms, at least in certain areas, an outer face of the housing which is closed in this way. The cover device is preferably embodied as a cooling device for regulating the temperature of the energy storage system.

The utility model relates to the technical field of coiled material processing, and discloses a waterproof coiled material film covering device which comprises a first vertical plate, horizontal rollers which are vertically opposite are rotatably arranged on the right side wall of the first vertical plate, first motors which are vertically opposite are arranged on the left side wall of the first vertical plate, and the first motors penetrate through the first vertical plate and are connected with flattening rollers. A second motor is arranged on the side wall of the left side of the first vertical plate, the second motor penetrates through the first vertical plate and is connected with a winding roller, the flattening roller is located on the front side of the horizontal roller, and the winding roller is located on the front side of the flattening roller. A horizontal plate is arranged below the side wall of the right side of the first vertical plate on the front side of the flattening roller, a groove is formed in the upper portion of the horizontal plate, a two-way screw is arranged in the groove, the side wall of the two-way screw is sleeved with opposite moving plates in a threaded mode, and a cutting knife is arranged above the moving plates. Compared with the prior art, the film laminating machine has the advantages that the film laminating effect is good, synchronous trimming can be realized, and the cost and time are reduced.

The utility model discloses a purging cover structure which comprises an air inlet assembly, an air exhaust assembly and a side sealing plate. The air inlet assembly comprises a first plate and a second plate, the first plate and the second plate are distributed in a spaced mode to form a first air storage cavity, and the axis of a first air outlet hole of the first plate and the axis of a second air outlet hole of the second plate are parallel and distributed in a spaced mode. The air exhaust assembly is located on the side, away from the first plate, of the second plate, an air exhaust hole corresponding to the second air outlet hole is formed in a third plate of the air exhaust assembly, and the axis of the air exhaust hole is parallel to the axis of the second air outlet hole. The first gas outlet hole, the first gas storage chamber, the second gas outlet hole and the closed space of the purging cover structure sequentially guide gas to pass through, and finally the gas is pumped away from the closed space through the gas pumping hole. The air flow can be effectively controlled and guided, so that the efficiency and the uniformity of the substrate degassing process are improved, and the substrate can be ensured to have better quality and performance in the subsequent processing step.

The utility model provides a spreading and cooling machine for white spirit brewing. The spreading and cooling machine comprises a mounting seat; the overturning groove is formed in the middle of the top of the mounting base, and a storage device is rotationally mounted in the overturning groove through a rotating shaft; the servo motor is fixedly mounted on one side of the outer surface of the mounting base, a covering device is arranged at the top of the surface of the storage device, and limiting devices are arranged on the two sides of the surface of the covering device; the supporting plate is fixedly mounted on the rear side of the mounting base. According to the spreading and cooling machine for white spirit brewing, the output shaft of the servo motor is controlled to rotate through an external power source to drive the containing device and the covering device to rotate, vinasse accumulated in the containing device and the covering device rotates, the upper side and the lower side of a vinasse pile can be cooled, and the spreading and cooling machine is simple in structure, high in practicability and suitable for popularization and application. The vinasse pile can be controlled to turn over after being mounted, so that the uniformity of wind power pile vinasse cooling is improved, the vinasse pile is fully cooled, and the cooling efficiency is high.

The utility model discloses a concrete curing device for building construction, which comprises a movable base, the top of the movable base is provided with a pair of supporting blocks, each supporting block is provided with a supporting block and a positioning structure, each supporting block is provided with a first rotating groove, each supporting block is hinged with a limiting block, and each supporting block is provided with a second rotating groove. The pair of limiting blocks is provided with second rotating grooves and positioning holes, through the supporting blocks, the first rotating grooves, the limiting blocks, the second rotating grooves and the transverse rods, it can be guaranteed that the curing film roller body keeps stable in the unwinding process, shaking or deviation of the curing film roller body is avoided, therefore, the uniformity and quality of film covering are guaranteed, the curing effect is improved, and the service life of the film covering device is prolonged. Compared with the prior art, the concrete quality problem caused by uneven film covering is reduced, meanwhile, when the used maintenance film roller body is replaced, an operator can easily detach an old roller body and install a new roller body, the replacement time is shortened, the working efficiency is improved, meanwhile, the operation difficulty is reduced, and the working intensity of the operator is reduced.

A motor vehicle (10) with at least a partially electric drive (12) and a thermal management system (14) is described, which is configured to condition interior air (IL) of the motor vehicle (10) and / or to condition at least one electrical vehicle component (16) associated with the electric drive (12), in particular a battery storage unit, wherein the thermal management system (14) can be coupled to at least one separate transport container (20) such that conditioned air can be introduced into a container interior (28) by a respective air supply section (30) and extracted from the container interior (28) by a respective air discharge section (32), and wherein the thermal management system (14) is configured to cool or heat the air (KL) to be introduced into the container interior (28).It is provided that the air supply section (30) and the air discharge section (32) each have an air-permeable cover (70) facing the interior of the container (28), which is designed to provide a space (ZR) between at least one inner wall (22i) of the transport container (20) and the transported goods (72) contained therein, in which the conditioned air (KL) can spread freely, in particular being introduced into and / or extracted from the transport container (20). Furthermore, a transport container (20) for such a motor vehicle (10) is described.

The horizontal opening hatch cover device for the submersible comprises a hatch body, a cover body is installed on the hatch body in a sealed mode, a rotating support is installed outside the center position of the cover body through a rotating ring, a support is arranged beside the hatch body and connected with the rotating support through a rotating shaft, and the rotating support turns over around the rotating shaft. Therefore, the support is rotated to drive the cover body to be opened and closed. Two symmetrical hatch seats are installed on the hatch body, a wrench is installed on each hatch seat in a matched mode, a gear is arranged at the bottom of each wrench, arc-shaped racks are symmetrically arranged in the circumferential direction of the cover body, and the arc-shaped racks are meshed with the gears; a transmission mechanism is further installed outside the cover body and used for balancing air pressure on the two sides of the cover body, and work is stable and reliable.

The utility model discloses a film covering device for concrete road maintenance. The film covering device comprises a movable frame assembly, a push-pull rod assembly, a connecting rod and a maintenance film coiled material, the number of the moving frame assemblies is two, and the two moving frame assemblies are adjustably installed on the connecting rod. The push-pull rod assembly and the curing film coiled material are both arranged between the two moving frame assemblies. The two ends of the curing film coiled material are installed at the bottoms of the two movable frame assemblies correspondingly. And the end part of the push-pull rod assembly is adjustably mounted on the connecting rod. A curing film coiled material is installed between the two moving frame assemblies, the device is pulled through the push-pull rod assembly to replace manual work to complete the covering work of a curing film, the film covering speed is increased, direction control is more convenient, the wrinkling and hollowing phenomena are reduced, and the concrete panel curing effect is guaranteed. The two movable frame assemblies are both adjustably mounted on the connecting rod, and the distance between the two movable frame assemblies is adjusted to adapt to concrete roads with different widths, so that the application range is widened.

The invention belongs to the technical field of plate film covering, and relates to a film covering device for PP plate production, the film covering device comprises a workbench, transmission rollers, side frames, a mounting seat and a winding shaft, the multiple transmission rollers are uniformly and rotatably connected to the upper portion of the workbench at intervals, the side frames are connected to the two sides of the top of the workbench, and the mounting seat is connected to the upper portions of the side frames; a winding shaft is installed between the two installation bases, the winding device further comprises a pressing roller, a sliding shaft, a first elastic piece, a cut-off mechanism and a cutting mechanism, the sliding shaft is connected between the lower portions of the two side frames in a sliding mode, the pressing roller is connected to the sliding shaft in a rotating mode, the first elastic piece is connected between the sliding shaft and the side frames, and the cut-off mechanism and the cutting mechanism are arranged on the side frames. According to the film pasting device, after film pasting of the PP plate is completed, redundant excess materials on the two sides of the PP plate are cut through the cutting knife, and during cutting, a covering film on the PP plate can be pressed through the lower pressing frame, so that the covering film is prevented from being wrinkled, and the yield during film pasting of the PP plate is guaranteed.

The invention relates to the technical field of agricultural seed protection, in particular to an agricultural planting film mulching device which comprises a mounting frame and a film mulching roller, a connecting frame is fixedly connected to the top of the mounting frame, wheels are rotationally connected to the front side and the rear side of the mounting frame, the film mulching roller is located on the inner side of the mounting frame, an L-shaped frame is mounted on the side wall of the mounting frame, and the L-shaped frame is fixedly connected with the connecting frame. The lower portion of the L-shaped frame is slidably connected with a sliding rod, the bottom end of the sliding rod is fixedly connected with a fixing frame, and the lower side of the fixing frame is rotatably connected with an abutting wheel. Through cooperation of the positioning disc and the positioning assembly, film mulching rollers with different inner diameters can be conveniently fixed, film mulching can be conveniently conducted on the film mulching rollers with different inner diameters, and therefore the use range is expanded, the distance between a front coulter and a rear coulter is adjusted through the burying assembly according to the width of a film needing to be covered, and therefore soil can be turned over when the coulters move; and the turned soil is extruded by the coulter to the middle of the mounting frame to be stirred to cover the upper side of the film, and soil covering and fixing of the film are completed.

The invention relates to a cover plate device, belongs to the technical field of constructional engineering, and particularly relates to a cover plate device of a Faraday cage reserved joint and a construction method thereof, the cover plate device comprises a joint cover plate, one side of the joint cover plate is in contact with a concrete surface, and the cover plate device further comprises a plurality of wood nail holes formed in the side edge of the joint cover plate in a penetrating manner; a clamping hole matched with a Faraday cage steel bar is formed in the connector cover plate in a penetrating mode. One side of the joint cover plate is saw-toothed; according to the method, the flow of the reserved joint of the Faraday cage is simplified, the accuracy of the reserved joint can be ensured, the construction speed can be increased, meanwhile, subsequent wall Faraday cage connection is facilitated, the reserved construction efficiency and the reserved quality of the Faraday cage can be greatly improved, and the problems that an existing mode of welding the reserved joint through template drilling is low in construction efficiency and low in construction cost are solved. The joint positioning is not accurate; and the subsequent Faraday cage connection is not convenient.

The invention relates to a motor-driven covering device (2) for covering and exposing a charging connection (8) arranged on the body (4) of an electric vehicle (6) with respect to a vehicle exterior (16), comprising a cover flap (10) for covering the charging connection (8) in a closed state (I), a motor (12) operatively connected to the cover flap (10) for driving an opening movement and a closing movement of the cover flap (10), a power transmission means / device (14) for transmitting a motor power of the motor (12) for carrying out the opening movement and the closing movement of the cover flap (10), guide means / element (18) for guiding the cover flap (10) along a movement path during the opening movement and the closing movement of the cover flap (10), the motor-driven covering device (2) being configured in such a manner that the cover flap (10) can be moved along the body (4) of the electric vehicle (6) in a motor-driven manner during the opening and closing movement, wherein the body (4) at least partially covers the cover flap (10) with respect to the vehicle exterior (16) in an opened state (II) of the covering device (2).

The utility model provides a telescopic concrete film covering device which comprises a frame, a roller film arranged on one side of the frame and a telescopic structure arranged on the other side of the frame, the telescopic structure comprises two supporting rods parallel to each other and two telescopic rods movably connected with the two supporting rods respectively, the two supporting rods and the two telescopic rods are of hollow structures, the diameter of the supporting rods is larger than that of the telescopic rods, and the telescopic rods are movably arranged in the hollow structures of the supporting rods. By utilizing the film covering device, the problem that the existing film covering device is inconvenient to use due to the fixed length can be solved.

The utility model discloses a large-area concrete laminating device for construction, and relates to the technical field of concrete laminating devices, the large-area concrete laminating device for construction comprises a support table, the front end of the support table is provided with a notch, the inner side of the notch is provided with two groups of guide rods, the front end of the support table is provided with a fixed seat, the inner side of the fixed seat is provided with a telescopic rod in a penetrating manner, and the telescopic rod is provided with a telescopic rod. A lifting frame is installed at the bottom end of the telescopic rod, and a supporting shaft is installed on the inner side of the lifting frame. The driving assembly is installed, the bearing seat in the driving assembly is fixed to the bottom of the supporting table, the bearing seat fixes the control motor, the control motor operates to drive the rotating shaft rod at the output end to rotate, the rotating shaft rod rotates to drive the moving wheel at one end to rotate, and the moving wheel rotates to drive the device to move. The moving wheels on one side are controlled to rotate, the rotating speed of the other set of moving wheels is reduced, steering can be conducted, and a user can conduct large-area concrete construction conveniently through the electric driving device.

This sleeper roof system for a motor vehicle comprises a roof canopy (3) hinged relative to the vehicle body (5) between a closed position in which the canopy closes the vehicle roof and an open sleeper position in which the canopy extends laterally relative to the vehicle to form a sleeping structure (7), a set of hoops (9) hinged between a retracted position and an active upright position relative to the canopy, in the active position of said canopy, a set of support cables (10) attached at one end to the canopy and at the opposite end to the vehicle body so as to support the canopy in the sleeper position, and a cover device (8) comprising a canvas (11) covering the hoops and cables in the sleeper position. Figure 2

The application discloses a bogie covering device and a railway vehicle, and relates to the technical field of railway vehicles.The bogie covering device comprises a bottom plate arranged below a bogie and between two wheels arranged adjacent to each other along the width direction of the vehicle; two side plates arranged on the two sides of the bottom plate along the width direction of the bogie, and the side plates are provided with avoiding holes for the wheels to extend out; and the side plates are connected to a vehicle body and are in contact with or connected to the bottom plate.In the process of using the bogie covering device provided by the specific embodiment, when the vehicle is running, the bottom plate and the two side plates cover all parts of the bogie except the wheels, so that the airflow can be prevented from entering the interior of the bogie to generate resistance, the resistance generated by the bogie part during the running of the vehicle is effectively reduced, and the energy consumption is reduced.

The utility model relates to the field of sewing machines, and discloses a single-needle sewing machine edge covering structure which comprises an edge covering base, a rotating groove is formed in the top of the edge covering base, a rotating bracket is fixedly installed on the inner side of the rotating groove, an edge covering table is rotatably installed on the top of the rotating bracket, and a limiting ratchet wheel is fixedly installed at the bottom of the edge covering table. And a fixed ratchet wheel is slidably installed on the inner side of the rotating bracket, the fixed ratchet wheel is matched with the limiting ratchet wheel, a reset spring is fixedly installed on the inner wall of the bottom of the rotating bracket, and the other end of the reset spring is connected with the bottom of the fixed ratchet wheel. The cloth edge covering device has the following advantages and effects that after one side of cloth is clamped, the cloth is stretched, so that the cloth is flatly laid, wrinkles are not prone to occurring, the influence on the edge covering effect is prevented, the practicability of the device is improved, the orientation of the cloth can be conveniently and rapidly adjusted through the arranged mechanism, and the working efficiency is greatly improved.

In an installation path having a cover body and a connecting body that connects the cover body to an installation body, the connecting body can maintain a connected and fixed state even when the lid body of the cover body is separated. [Solution] Base V fixed to installation surface F 11 and the base V 11 Cover body L that covers 11 Cover body C consisting of 11 and the cover body C 11 and a connecting body A, the interior of which serves as a wiring and piping path, 11 At the end of the side, the cover body C 11 Base V 11 The connector is configured to have a fitting and locking recess 38 that can be locked onto the fitting and locked protrusion 17 provided on the connector.

The utility model relates to the technical field of batteries, and discloses a battery pole welding system, an upper cover device is suitable for taking a first protective cover from a first positioning part and mounting the first protective cover on a first pole of a battery, and taking a second protective cover from a second positioning part and mounting the second protective cover on a second pole of the battery; the welding device is suitable for welding the first pole to the battery shell and welding the second pole to the battery shell, and the lower cover device is suitable for disassembling the first protective cover from the first pole and installing the first protective cover on the first positioning part, disassembling the second protective cover from the second pole and installing the second protective cover on the second positioning part. Therefore, on one hand, the first protective cover and the second protective cover are arranged for the first pole and the second pole respectively, while welding protection of the first pole and the second pole is achieved, mixed use and misuse of the protective covers can be avoided, the welding quality is effectively improved, on the other hand, the first protective cover and the second protective cover can be recycled, and the cost is reduced. Cost can be reduced, and machining efficiency can be improved.

In order to provide a cleaning device with improved cleaning performance, a cleaning apparatus (100) for a cleaning device (200), in particular for a cleaning robot, is proposed, comprising a cleaning element (11), in particular a brush, and comprising a covering device (10) which surrounds the cleaning element (11) at least in regions, wherein the covering device (10) is designed to be flexible in such a way that the covering device (10) is designed to be deformable at least in sections during a movement in the direction of a boundary (18) and upon contact with the boundary (18), so that during contact, a continued movement of the cleaning device (100) in the direction of the boundary (18) is possible due to the deformation.

This invention provides a technology that improves the flexibility of layout in casting equipment related to mold forming. [Solution] The molding system comprises a mold-making machine that molds upper and lower molds and pushes the upper and lower molds onto a platen trolley located at the mold extrusion position among a plurality of transported platen trolleys, and a jacket covering device that covers the upper and lower molds on the platen trolley located at the mold extrusion position with a jacket.

The present invention provides a cover device that can improve the comfort experienced by passengers inside the elevator car while the fan is operating. [Solution] The cover device is a device that covers a part of a blower installed at the top of an elevator car to send air into the elevator car, and comprises a mesh body having a metal mesh and a cooler attached to the mesh body to cool the mesh body, and the mesh body is attached to the blower such that the mesh portion of the mesh body covers the air supply area, which is the surface that the blower draws in air from the elevator shaft.

The utility model relates to an article tray cover attaching device which comprises a first material supply assembly, a second material supply assembly and an attaching station, the attaching station is provided with a first material feeding assembly, a second material feeding assembly, a lug folding pressing plate and a partition plate, the first material feeding assembly is connected with the first material supply assembly, the second material feeding assembly is connected with the lug folding pressing plate, and the partition plate is connected with the lug folding pressing plate. The first material feeding assembly is connected with the first material supply assembly, the second material feeding assembly is connected with the second material supply assembly, the partition plate is matched with the folding lug pressing plate to press a folding lug of a first material and the to-be-attached side wall of a second material, and the first material feeding assembly and the second material feeding assembly are located on the two sides of the partition plate; the partition plate limits the first material and the second material, and the folded lug pressing plate is close to the partition plate to press the folded lug of the first material and the to-be-attached side wall of the second material together; and the second material taking suction nozzle sucks the second material in the second material supply assembly and transfers the second material to the second material conveying suction nozzle, and the new second material can push away the attached second material.

The present application relates to a kind of edge rolling device field, specifically a kind of edge rolling device for bag handle, including roll covering device and sewing machine workbench, the roll covering device is located in sewing machine workbench and is connected with sewing machine workbench, the roll covering device includes adjusting device: still include: with adjusting device connection cloth pulling assembly, the cloth pulling assembly is equipped with two groups and mirror image symmetry is set, the cloth pulling assembly includes side plate, L type socket is fixedly installed in the bottom of side plate both sides, the present application is adjusted by using the spacing between two groups of side plates by site mechanism, to adapt to different specifications of workpiece, while using clamping member makes edge rolling cloth spread full side plate, saves the operation of manual cloth feeding, it is convenient for edge rolling, using cloth pulling assembly completes the edge of workpiece, to solve the problems, such as the low efficiency of existing edge rolling card, cannot continuous work and cannot edge of multiple different specifications of workpiece.

The utility model discloses a rotary cover plate device and relates to the technical field of rotary devices. The device comprises a shell, a cover plate rotationally assembled on the shell, and a rotating assembly arranged between the shell and the cover plate. The rotating assembly comprises a cover plate blocking piece assembled at one end of the cover plate, a rotating shaft arranged on the cover plate blocking piece in a penetrating mode and a torsion spring assembled on the cover plate blocking piece. The shell comprises a limiting piece and a blocking groove, one end of the limiting piece is arranged on the shell, the other end of the limiting piece extends towards one side of the cover plate blocking piece to form a free end, and the blocking groove is formed in one side facing the limiting piece; when the cover plate is closed on the shell, the torsion spring deforms to generate torque, when the cover plate is in the open state, the torque of the torsion spring drives the cover plate to bounce quickly, and when the cover plate blocking piece makes contact with the inner side of the limiting piece and slides on the inner side of the limiting piece in a friction mode, the cover plate slows down to rotate, and the cover plate is opened at a set angle. By the adoption of the technical scheme, compared with a traditional damper, the rotating damping effect of the cover plate can be kept, and the advantages of being simple in structure and low in cost are achieved.