641 results about "Covers (device)" patented technology

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 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 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 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 invention discloses a plastic product surface online labeling and film covering device, and relates to the technical field of labeling and film covering, the plastic product surface online labeling and film covering device comprises a station platform and an auxiliary conveying unit, the top of the station platform is rotatably connected with a rotating disc, and the bottom of the rotating disc is provided with a motor; through mutual cooperation of a bidirectional lead screw, a clamping plate, a rotating shaft, a spring telescopic rod and other assemblies in the product limiting and positioning assembly, the opening and closing angle of the clamping plate is adjusted through the spring telescopic rod, plastic products of different sizes and shapes can be compatible, frequent tool replacement is not needed, the products are prevented from being damaged by hard contact through flexible clamping, and the production efficiency is improved. The laminating assembly driven by the air cylinder ensures that the laminating force is moderate, the problems of product displacement, label deviation, laminating film upwarp and the like are avoided, it is ensured that the labeling and laminating positions and the laminating degree are unified, the product appearance consistency is improved, meanwhile, manual intervention is reduced through continuous positioning, machining and circulation processes, and the operation error and the product loss risk are reduced.

The utility model discloses a draw-off godet housing device which is provided with a draw-off godet, a control panel, a yarn suction and cutting device and a pre-interlacer supporting frame, and the draw-off godet housing device comprises a housing body, a first mounting seat and a second mounting seat, and the first mounting seat and the second mounting seat are mounted on the housing body. The housing body is provided with a profiling groove for mounting a yarn guide disc, a first mounting hole for mounting the control panel, a second mounting hole for mounting a yarn suction and cutting device and a third mounting hole for mounting a pre-stitching device supporting frame, the first mounting seat is arranged at the first mounting hole, the control panel is matched with the first mounting seat, and the second mounting seat is matched with the third mounting hole. The second mounting seat is arranged at the second mounting hole, and the suction shredding device is matched with the second mounting seat; an open opening is formed in the front portion of the housing body, the profiling groove penetrates through the pair of side wall faces in the left-right direction, and a groove opening of the profiling groove coincides with at least part of the opening. The third mounting hole is located on the upper side of the profiling groove, and the second mounting hole is located on the upper side of the third mounting hole.

The utility model provides a cloth covering device for fishing rod production, and relates to the technical field of cloth covering devices for fishing rod production, the cloth covering device for fishing rod production comprises an operation table, a movable platform is connected to the operation table in a sliding mode, an air cylinder is fixedly connected to the operation table, and an upper pressing plate is arranged on a piston rod of the air cylinder. A first motor is fixedly connected to the operation table, a first screw rod is rotationally connected to the interior of the operation table through a bearing, the first screw rod is in threaded connection with the movable platform, the first screw rod is driven by the first motor to rotate, a discharging table is arranged on one side of the operation table, and a protection structure is arranged on the operation table. The protection structure is mainly composed of two sliding ways, the two sliding ways are fixedly connected to the two sides of the operation table respectively, sliding rods are connected into the sliding ways in a sliding mode, and the problem that in the continuous manual feeding and discharging process, the hands are prone to being squeezed by the upper pressing plate and the movable platform, and consequently workers are injured is solved.

The utility model relates to the technical field of cement laying and covering, in particular to an automatic film covering device for the edge of a cement stabilized macadam base of an expressway. The adjusting assembly comprises a fixed disc, and a movable disc is arranged on the outer side of the fixed disc; the tamping assembly comprises a tamping disc arranged at the bottom of the moving disc, a connecting plate is fixedly connected to the top wall of the tamping disc, the top end of the connecting plate is fixedly connected to the bottom wall of the moving disc, the adjusting assembly further comprises a fixing block fixedly connected to the top of the fixing base, and a motor is installed on the outer side of the fixing block; the output end of the motor penetrates through the fixing block and is fixedly connected to the outer wall of the fixing disc, the outer wall of the fixing disc is fixedly connected with an external sleeve plate, the device can be installed on the film laminating machine, the edge of geotechnical cloth is tamped while film laminating is conducted through the tamping assembly, the covering effect of the geotechnical cloth is guaranteed, the tamping degree can be adjusted through the adjusting assembly, and the tamping effect is good. And therefore, the tamping effect under different conditions is met.

The film mulching device comprises a vehicle body, a first support is fixedly connected to the upper end of the vehicle body, a motor is arranged at the upper end of the first support, the output end of the motor penetrates through the first support and is fixedly connected with a two-way lead screw, one end of the two-way lead screw is rotationally connected with the vehicle body, and a limiting groove is formed in one side of the first support; a pair of limiting blocks is in threaded connection with the bidirectional lead screw, one ends of the two limiting blocks are fixedly connected with an upper clamping plate and a lower clamping plate respectively, grooves are formed in one side of the upper clamping plate and one side of the lower clamping plate, a sliding groove is formed in the upper clamping plate, a sliding block is arranged in the sliding groove in a sliding mode, and one end of the sliding block is fixedly connected with a limiting plate; one end of the limiting plate is inserted into the through hole of the upper clamping plate, the lower end of the limiting plate is fixedly connected with a cutting blade, one end of the limiting plate is fixedly connected with a threaded rod, the threaded rod is in threaded connection with a nut, one end of the threaded rod is fixedly connected with a grip, and the thin film can be conveniently cut off through the device.

The invention relates to a gap covering arrangement (1) for a variable gap between an adjustable steering column and an instrument panel of a vehicle, comprising a steering column trim (2) and a gap covering device (3). According to the invention, the gap covering device (3) has a holding device (4) and a flexible gap covering element (6), which is detachably fastened on one side to the holding device (4) with a frictional positive fit and on the other side can be connected to a fastening element, wherein the holding device (4) with a flexible gap covering element (6) attached thereto is in turn detachably fastened to the steering column trim (2) in a frictional positive fit.

The invention relates to a piece of seating and / or reclining furniture (10) comprising a seating and / or reclining surface (12) for at least one person. A covering device (18) is provided, which has a housing (22) that delimits a receiving space (26).Provided are a winding shaft (28) which is received in the receiving space (26) and is rotatable about a rotation axis (30) relative to the housing (22), and a cover (32) which, when the winding shaft (28) rotates about the rotation axis (30) and relative to the housing (22) relative to the housing (22) and relative to the sitting and / or lying surface (12), is adjustable between at least one covering position (AS) covering at least a partial area of ​​the sitting and / or lying surface (12), in which at least a partial area of ​​the cover (32) is unwound from the winding shaft (28), and a stowage position (VS) releasing at least the partial area of ​​the sitting and / or lying surface (12), in which at least the partial area of ​​the cover (32) is wound onto the winding shaft (28).

The utility model relates to a high-precision gear grinder electric spindle which comprises a spindle body, a main bearing device arranged on the spindle body, a grinding wheel device arranged on the main bearing device, an encoding device connected to the other end of the spindle body through an auxiliary bearing device, a rear cover device arranged at the outer end of the encoding device, and a motor device connected to the spindle body. And a shell is arranged outside the motor device. Therefore, the multiple sets of precise angular contact ball shafts are adopted to participate in transmission, stable and synchronous rotation of the front end and the rear end of the main shaft body can be achieved, motion jamming cannot be caused, and driving transmission under high-speed rotation is achieved. The grinding wheel disc is of a conical surface structure, and convenient and stable combination is achieved. The grinding wheel disc can be quickly replaced according to actual requirements in the field layout period, and it can be guaranteed that the combined end face after replacement is stable and free of gaps.

The utility model discloses a square pile film covering device, including the bottom plate, the bottom plate top installs the electric transmission belt, the top of bottom plate still is provided with the film -coated cylinder, the edge surface of film -coated cylinder is installed the taper tooth block, the outside of film -coated cylinder is provided with the servo motor, the output of servo motor is fixed with the bevel gear machine, the surface of film -coated cylinder is provided with the support ring, the support ring is fixed on the surface of bottom plate through the stand. This square pile film covering device, the motion of stake body between two electric transmission belts, when stake body passes through the film -coated cylinder, servo motor passes taper gear and taper tooth block and pushes the film -coated cylinder and rotates in the support ring, and the rotating film -coated cylinder drives the winding wheel and moves around the outside of stake body, at the same time, the plastic film in winding wheel is wrapped and covered on the surface of stake body and protects it, improves the film -coating efficiency, and also improves the uniformity of plastic film on the surface of stake body.

The utility model discloses a plastic woven bag edge covering device. The plastic woven bag edge covering device comprises a base (1), a mounting beam (2) arranged on the base (1), a roller (3) arranged on the side face of the mounting beam (2), a sewing device (4) arranged at the top end of the mounting beam (2) and an edge covering belt (5) arranged on the base (1) and arranged on the side face of the roller (3). The plastic woven bag edge covering device is simple in structure, the woven bag is firmly adsorbed, stability is high, edge covering is conducted in the process that the motor drives the roller to rotate at the constant speed, the speed is stable, wiring is even, the edge covering efficiency is greatly improved, and the product quality is effectively guaranteed.

A cover device (24) for a working machine (10) that is movable between an open and closed position, comprising: a panel (38) for covering an area of ​​the working machine (10), a support (32) for attachment to a supporting frame (12) of the working machine (10), a pivot arm (44) which is connected to the panel (38) by a first pivot bearing (46) and to the support (32) by a second pivot bearing (48), and a guide arm (50) which is connected to the panel (38) and the support (32) by a third pivot bearing (52) and a fourth pivot bearing (66), wherein the axes of rotation of the pivot bearings (46, 48, 52, 66) are oriented parallel to each other, characterized in that the fourth pivot bearing (66) is designed as a combined sliding and pivot bearing (66).

The utility model relates to a film covering device technical field, and disclose a traditional chinese medicinal material seedling period film covering device, including the fixed frame, the top fixed connection of fixed frame has the mounting bracket, the back of mounting bracket is fixedly connected with the rectangular plate, the inner surface movable sleeve joint of rectangular plate has the fine toothed screw rod, the bottom end of fine toothed screw rod penetrates rectangular plate and extends to the inside of rectangular plate and has the motion block of screw joint. The utility model discloses through setting up the slope, connecting rod, fixed sleeve, telescopic link and mounting seat, when rotating fine toothed screw rod, will make the motion block under the spacing action of mounting bracket, carry out vertical downward movement to the movement of two slope, to make two connecting rods drive two telescopic links and two mounting seats under the spacing action of fixed sleeve, carry out horizontal opposite movement, finally realize the function of adjusting two mounting seat interval, convenient operating personnel installs the film covering roller of different size to adapt complex seedling mode.

The utility model discloses an ocean dual-phase steel bolt, which relates to the technical field of bolts and comprises a nut. One rod end of the screw rod is fixed with the nut; the cover closing device is provided with a wrapping cavity; the two sets of cover closing devices are symmetrically arranged, one cover closing device is fixedly installed on the nut, and the other cover closing device is fixedly installed at the other rod end of the screw rod; the nut extends into the wrapping cavity of one closed cover device in the middle, and the other rod end of the screw extends into the wrapping cavity of the other closed cover device in the middle; the utility model has the advantages that the left end of the screw cap and the right end of the screw rod are respectively provided with a group of cover closing devices, and the screw cap and the screw rod are respectively covered by the wrapping cavities, so that more comprehensive protection is obtained, and the corrosion resistance is high; all the components are mounted in a detachable fixing manner so as to be convenient to replace; the surrounding ring is connected with the periphery of the expanding ring through threads so that the use depth of the wrapping cavity can be adjusted at will, and assistance is provided for use flexibility.

In order to provide a cleaning appliance with improved cleaning performance, a cleaning device (100) for a cleaning appliance (200), in particular for a cleaning robot, is proposed, comprising a cleaning element (11), in particular a brush, and comprising a cover device (10) which surrounds the cleaning element (11) at least in some regions, the cover device (10) being designed to be flexible, in this way, the covering device (10) is deformable at least in sections during movement in the direction of the boundary (18) and during contact with the boundary (18), such that during contact, due to this deformation, a further movement of the cleaning device (100) in the direction of the boundary (18) can be achieved.