411 results about "Bolster" patented technology

A slipcover for a pillow includes a cover body. The slipcover body includes a first surface and a second surface. The cover body defines an open interior that is adapted to receive the pillow. The cover body has a medial region and two arms extending from the medial region to define an outer periphery and an inner periphery. The cover body further includes a bolster at the outer periphery extending along a majority of the medial region and protruding away from the first surface.

In an embodiment, a water egress system is disclosed that provides individuals or pets with ease of access to elevated areas from the water. The water egress system includes a buoyant base including a ramp. The water egress system further includes a bolster disposed proximate to a surface of the base and an attachment mechanism that is configured to secure the bolster to the base.

A portable therapeutic exercise device is disclosed for strengthening leg muscles in patients with severe muscular weakness after bedrest. The device features a lightweight, compact base with longitudinal rails and a moving carriage equipped with an adjustable footplate, cushion, and straps for secure engagement. Resistance cords provide variable tension, and a lumbar bolster with an adjustable strap stabilizes the base. A distance sensor and Bluetooth-enabled microcontroller relay real-time data to mobile devices for interactive visual biofeedback, including gaming applications. The carriage offers smooth linear motion via bearing wheels with adjustable spacers. Designed for use in hospital beds, chairs, or on the floor, the device provides a safe, adaptable, and engaging solution for rehabilitation exercises.

The shoulder joint bolster comprises a bridle and a bolster body, the bridle comprises a length-adjustable first connecting band, a length-adjustable second connecting band, a length-adjustable shoulder and neck bridle and a length-adjustable armpit bridle, one end of the first connecting band is fixedly connected with one end of the shoulder and neck bridle and one end of the armpit bridle, and the other end of the first connecting band is fixedly connected with the other end of the second connecting band. One end of the second connecting band is fixedly connected with the other end of the shoulder and neck binding band and the other end of the oxter binding band, the other end of the first connecting band penetrates through the anti-skid lock catch to be connected with the plug, and one side of the throw pillow is fixedly connected with a socket matched with the plug. According to the utility model, the armpit bridles are arranged, and the armpit bridles provide downward force for the shoulder and neck bridles, so that the shoulder and neck bridles are limited to move, limit and restrain the shoulder and neck bridles, the shoulder and neck bridles are far away from the neck, and the neck skin is prevented from being damaged by friction; the length of the armpit bridles can be adjusted, the shoulder and neck bridles can adapt to people of different physiques, the moving range of the shoulder and neck bridles can be adjusted, and neck skin is prevented from being rubbed and damaged under the condition that the patient feels comfortable in use.

In an embodiment, a water egress system is disclosed that provides individuals or pets with ease of access to elevated areas from the water. The water egress system includes a buoyant base including a ramp. The water egress system further includes a bolster disposed proximate to a surface of the base and an attachment mechanism that is configured to secure the bolster to the base.

A neck support system includes a seat having a seatback and a headrest positioned on an upper portion of the seatback. A neck bolster is movable from a stowed position to a deployed position. In the deployed position, the neck bolster provides neck support for the occupant of the seat. The seat has a cavity accessible between the seatback and the headrest, and the neck bolster fits in the cavity in the stowed position. When the neck bolster is in the stowed position and the headrest is positioned against the upper portion of the seatback, the neck bolster is hidden from view.

The utility model relates to a disassembly and assembly clamp for disassembly and assembly of a bogie bolster spring wedge, which comprises an electromagnetic iron core, a coil winding, a pneumatic tool, a pen-shaped cylinder and a clamp supporting seat, the electromagnetic iron core is fixedly arranged on the clamp supporting seat, the pneumatic tool is fixedly arranged on the electromagnetic iron core, the pen-shaped air cylinder is fixedly arranged on the clamp supporting seat, and the pen-shaped air cylinder is connected with an air cylinder ejector pin in the pneumatic tool. The pneumatic ejector pin is controlled to reciprocate by adjusting the air pressure of the pen-shaped air cylinder, so that the pneumatic ejector pin penetrates through the electromagnetic iron core to abut against the inner pillow spring; a coil winding is arranged outside the electromagnetic iron core and can attract the outer pillow spring. The assembling and disassembling clamp adopts the combination form of the electromagnet and the pen-shaped air cylinder, the automatic assembling and disassembling operation of the pillow springs and the wedges of the k2 and K6 bogies is facilitated, the structure is simple, the installation and the maintenance are convenient, and the clamp form is also suitable for the automatic assembling and disassembling operation of the pillow springs and the wedges of the k4 and K5 bogies.

The utility model provides a branching device for a distribution box, which relates to the technical field of distribution boxes and comprises a distribution box body, one side of the distribution box body is provided with a wire inlet hole, the rear inner wall of the distribution box body is provided with a bunch adjusting mechanism, and the bunch adjusting mechanism comprises a fixed support. The two fixing supports are symmetrically distributed and fixedly connected with the rear inner wall of the distribution box body, the front faces of the fixing supports are fixedly connected with limiting plates, the upper ends of the limiting plates are provided with limiting grooves distributed in a linear array mode, the front faces of the fixing supports are provided with movable sliding grooves, and the inner walls of the movable sliding grooves are slidably connected with movable sliding blocks distributed in a linear array mode. Through the bunch adjusting mechanism, the branching cable can be conveniently clamped, cables of different sizes can be stably clamped, the application range is wide, the branching cable is independently locked, the situation of batch movement and dislocation during adjustment is avoided, the operation is convenient, and the practicability is high. And the wiring efficiency is greatly improved.

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.

A kneeboard includes a deck, securement strap, a detachable clip board, and an adjustable bolster. The deck has a first side end, a second side, a holding side, and a support side. The detachable clip board is pivotally attached to the kneeboard. The detachable clip board has a closed position in which the holding side is covered by the detachable clip board and an open position in which the holding side is exposed. The adjustable bolster includes a first wing and a second wing. Each wing has a flat configuration in which wings are engaged with the support side of the deck a minimum distance from the first or second side end and a raised configuration in which the wings are engaged with the support side of the deck and spaced apart from the first side end or the second side end a distance greater than the minimum distance.

The invention provides a cabin seat which comprises a support structure and a movable side cushion structure, the support structure comprises a seat cushion support and a back cushion support, the movable side cushion structure comprises a side cushion support, a connecting assembly and a driving assembly, and the side cushion support is arranged on the side face of the support structure in an angle-adjustable mode through the connecting assembly. The side, close to the seat cushion support, of the side cushion support is provided with a lead screw. The connecting assembly comprises a first rod body and a second rod body which are sequentially connected, one end of the first rod body is connected to the cushion support, the second rod body is fixedly connected to the end, away from the cushion support, of the first rod body, the first end of the second rod body is provided with a hinge point, and the side cushion support is rotatably hinged to the second rod body through the hinge point. The second end of the second rod body is rotatably connected with the screw rod; the driving assembly is fixed to the side pad support, provided with a nut in transmission connection with the lead screw and suitable for driving the nut to move relative to the lead screw, so that the lead screw rotates around the second end of the second rod body, and the side pad support rotates around the hinge point.

A bolster for a degradation pick includes a transverse cross section that is non-circular. Non-circular cross sections include square, triangular, hexagonal and other shapes. The bolster is made from a wear and / or erosion resistant material. The wear and / or erosion resistant material helps to protect the shank of the degradation pick. The bolster has a matching shape to the shape of the shank of the degradation pick.

The utility model discloses a working platform for a deacidification tower. The working platform comprises a fixed frame and a transportation mechanism, the upper end of the fixing frame is connected with the bottom end of the working frame through an adjusting mechanism; the conveying mechanism comprises a concentric-square-shaped sliding rail, sliding seats, conveying plates, moving seats, sliding columns, pull rods and sliding grooves, the concentric-square-shaped sliding rail is arranged at the upper end of the working frame, the front end and the rear end of the interior of the concentric-square-shaped sliding rail are each slidably connected with two sliding seats, and the upper ends of every two transversely adjacent sliding seats are fixedly connected with the lower end of the same conveying plate; the movable seats are fixedly connected to the left end of the conveying plate, sliding grooves are formed in the movable seats, sliding columns are slidably connected to the interiors of the sliding grooves, and pull rods are fixedly connected to the upper ends of the sliding columns. And meanwhile, manual carrying is replaced by the conveying mechanism, so that the use convenience of the working platform for the deacidification tower is greatly improved.

The utility model provides a positioning tool, a carrying device and a bogie production line, and relates to the technical field of locomotive production. The positioning tool comprises a supporting frame and an auxiliary positioning structure arranged on the supporting frame. The supporting frame comprises supporting seats oppositely arranged in the left-right direction, and the supporting seats are used for supporting the swing bolster from the lower portion within the set length section of the swing bolster. An auxiliary positioning structure is arranged on at least one side, in the left-right direction, of the supporting base and used for being in positioning connection with the swing bolster in a set length section so as to limit displacement of the swing bolster in at least one direction. The set length section is a length section corresponding to the inclined belly structure of the swing bolster. The positioning tool can be used for supporting and positioning a single swing bolster, can also be used for supporting and positioning a bolster frame composed of the swing bolster and a side frame, and is simple in structure and high in applicability. And moreover, the device is connected with the swing bolster in a set length section, so that the reliability of supporting and positioning the swing bolster can be ensured, and the occupied space can be prevented from being too large.

A cargo transport rear frame includes a par of posts spaced apart in a width direction, an upper cross member extending along the width direction between respective upper ends of the pair of posts, and a rear bolster extending along the width direction between respective lower ends of the pair of posts. The rear bolster has a first side facing in a forward direction that is perpendicular to both the width and height directions, and the rear bolster has a second side facing in a rearward direction to be exposed to a rear side of the cargo transport rear frame. The rear bolster comprises a sheet metal stamping including a base surface and a relief embossed in the rearward direction from the base surface to form a loading dock engagement feature configured to withstand repeated loading dock impacts.

The utility model belongs to the technical field of sleeper beam structures, and particularly relates to a railway vehicle sleeper beam structure which comprises a sleeper beam, a left supporting beam is fixedly connected to the left side of the sleeper beam, a right supporting beam is fixedly connected to the right side of the sleeper beam, the left supporting beam and the right supporting beam are the same in size, an upper through hole is formed in the sleeper beam, and a lower through hole is formed in the right side of the sleeper beam. The lower end of the sleeper beam is fixedly connected with a supporting column, the supporting column is provided with a lower through hole, the interior of the upper through hole is communicated with the interior of the lower through hole, the upper through hole is formed in the upper end of the lower through hole, the lower ends of the sleeper beam, the left supporting beam and the right supporting beam are each provided with a reinforcing mechanism, and the left supporting beam and the right supporting beam are each provided with a lifting rod mechanism. The front reinforcing block and the rear reinforcing block are connected to the front portion and the rear portion of the reinforcing rib respectively, the left supporting claw and the right supporting claw are connected to the left side and the right side of the reinforcing rib respectively, the stability of the reinforcing rib for connecting the sleeper beam, the left supporting beam and the right supporting beam is improved, protection on the sleeper beam, the left supporting beam and the right supporting beam is improved, and the probability of slag falling after long-time use is reduced.

The utility model relates to belt dismounting technical field, propose a kind of device for fixing adhesive tape conveyer belt, including bottom plate, the top of the bottom plate is fixedly connected with support rod, the top of the bottom plate is provided with support replacement subassembly, the support replacement subassembly includes fixed bolster, one end of the fixed bolster is fixedly connected in the top of bottom plate, the side of the fixed bolster is provided with adjustment bracket, the top of the fixed bolster is fixedly connected with jack, the side of the support rod is provided with tail wheel, the circumference of the tail wheel is provided with belt, the end of the jack away from fixed bolster is set in the bottom of adjustment bracket, the belt is located on the displacement locus of adjustment bracket, the fixed bolster is provided with two. Through the above technical scheme, the technical problem that it is difficult to provide larger working space in the prior art, so that the operator can more easily dismount the old belt, the tail wheel roller.

The utility model relates to the field of vehicles, in particular to a seat, and aims to solve the problem of accumulation caused by overlong wire harnesses of the seat. In order to achieve the purpose, the seat comprises a seat cushion, a seat backrest, a wire harness, a fixing support, a supporting structure and a reset structure, the fixing support is installed on the seat backrest, and the fixing support is connected with one end of the wire harness; the supporting structure is installed on a seat cushion, and the wire harness is movably arranged in the supporting structure. One end of the reset structure is connected with the seat cushion, the other end of the reset structure is connected with the end, away from the fixing support, of the wire harness, and the reset structure is arranged to be capable of dragging the wire harness to the bottom of the seat cushion when the seat backrest is placed backwards. The supporting structure is used for protecting the wire harness. When the seat backrest is folded forwards, the fixing support drags the wire harness to move, and when the seat backrest is placed backwards, the reset structure drags the redundant wire harness to the bottom of the seat cushion, so that the wire harness is prevented from being accumulated in the seat cushion or the seat backrest.

The invention relates to the technical field of railway vehicle chassis structures, and discloses a hinged type monorail vehicle chassis which comprises a main frame, a sleeper beam and a traction beam. The main frame comprises two sets of side longitudinal beams arranged side by side and two sets of side cross beams used for connecting the two sets of side longitudinal beams. The sleeper beam is parallel to the side cross beams, and the two ends of the sleeper beam are connected to the two sets of side longitudinal beams respectively; the traction beam and the side longitudinal beams are arranged in parallel, the two ends of the traction beam are connected to the two sets of side cross beams respectively, and the traction beam penetrates through the sleeper beam and is fixedly connected with the sleeper beam. And a traction plate is arranged on the traction beam. According to the double-layer truss type structural design, the traction beams, the side cross beams and the sleeper beams are composed, the weight is effectively reduced, and the structural strength and rigidity are guaranteed. Through the simple and convenient structure of the side cross beam, the stress on the side longitudinal beam can be effectively dispersed. The underframe structure is easy and convenient to construct, most of the underframe structure is made of profiles of the same or similar specifications, material preparation is easy and convenient, the welding amount is small, and the manufacturing time is saved by 30% or above.

1. The name of the design product: sponge cushion seat part (KB-01). 2. The use of the design product: parts for seats. 3. The design features of the design product: in shape. 4. The picture or photo that best shows the design features: perspective view 1.

The invention discloses a replacement kit for a railway wagon damping system, and belongs to the technical field of railway wagon damping system maintenance equipment. The set is composed of a self-locking hydraulic pickaxe, a supporting tool, a positioning pin, a tightener, a portable electric hydraulic pump, a lifting protection device and a pillow spring fork, and all the parts are detachably connected through the positioning pin, an oil pipe and the like. The supporting tool adopts a symmetrical design and is provided with a lug, and the self-locking device and the tightener of the self-locking hydraulic pickaxe are matched, so that the pickaxe can be prevented from being broken in the jacking process; the lifting protection device comprises a first lifting protection device and a second lifting protection device which provide safety protection at the highest lifting position and the lowest falling position of the end head of the swing bolster respectively. According to the set, sleeper spring replacement and side frame stand column wearing plate replacement can be completed at the same time, online maintenance can be achieved without picking up, the problems that existing equipment is single in function, narrow in application range, low in maintenance efficiency and large in potential safety hazard are solved, and the set is suitable for various railway wagon bogies.

The utility model discloses a variable-diameter expansion puncture cannula device, which belongs to the technical field of medical equipment and comprises an air closed valve cover, an expansion variable-diameter main body, an inner fixing support, a variable-diameter support and a variable-diameter rubber sleeve. The inner fixing support and the bottom wall of the expansion variable-diameter body sequentially penetrate to form a through hole, and a plurality of grooves are formed in the bottom wall of the inner fixing support in the circumferential direction. The variable-diameter support is defined by a plurality of variable-diameter pieces, and each variable-diameter piece comprises a fixing part and an expanding part. And after one end of the reducing rubber sleeve is fixed in the expansion reducing main body, the other end of the reducing rubber sleeve extends out of the expansion reducing main body from the through hole and covers the peripheries of the expansion parts. The expansion part of the puncture cannula device is composed of a plurality of variable-diameter pieces and a variable-diameter rubber sleeve wrapping the variable-diameter support. Due to the fact that the variable-diameter support and the variable-diameter rubber sleeve are arranged in a split mode, the puncture cannula can play a rigid role of the variable-diameter support and a flexible role of the variable-diameter rubber sleeve at the same time, and the application range of the puncture cannula device is enlarged.

The utility model relates to the technical field of plastic part production, in particular to a feeding pressing template which comprises an equipment rack, a material belt body is arranged on the upper side of the equipment rack, clamping plates are arranged on the left side and the right side of the equipment rack, a fixing support is fixedly connected to the position, close to the front end, of the upper side of the equipment rack, and a pressing mechanism is arranged on the lower side of the fixing support. The material pressing mechanism comprises a positioning block, an adjusting block, a connecting pipe, a first bevel gear, a second bevel gear, a servo motor, a material pressing plate, a material pressing roller, a threaded rod and a limiting rod. The material pressing plate is matched with the material pressing roller to press the front end of the material belt body, the stability of the material belt body in the feeding process is improved, the material pressing roller prevents the material belt body from being abraded, material blocking is avoided, the feeding speed and the product production precision are improved, the servo motor drives the threaded rod to ascend and descend, and then the height of the material pressing plate is conveniently adjusted. And meanwhile, the stability of the material pressing plate is improved.

The utility model belongs to glass manufacturing technical field discloses an in -out piece positioning mechanism, this in -out piece positioning mechanism includes fixed bolster, two positioning units and drive assembly, two positioning units are along first direction interval setting on fixed bolster, each positioning unit is slidably installed in fixed bolster along first direction, so that the glass is clamped by the blocking wheel on the positioning unit, drive assembly includes drive source and conveyer belt assembly, conveyer belt assembly includes driving wheel, driven wheel and conveyer belt, driving wheel and driven wheel rotatably install in fixed bolster, and interval setting along first direction, driving wheel is connected with the output shaft of drive source, and the both ends of conveyer belt are respectively matched with driving wheel and driven wheel, two positioning units are connected on the two parallel setting parts of conveyer belt respectively. This in -out piece positioning mechanism can be compatible with multiple sizes glass, does not need manual adjustment when switching the product of different specifications of the size difference is bigger, is favorable for promoting positioning efficiency.

The invention discloses a wooden handle pocket knife comprising a blade, a wooden handle, a bolster, a linear lock and release plate, a shaft, a screw, a pin and a washer. The blade comprises a connecting end with a ridged surface for interacting with another ridged surface for precise locking when the blade is in unfolded and locked position. The ridged surface of the connecting end of the blade interacts with a ridged surface of a linear lock and release plate. The linear lock and release plate comprises an L shaped end for preventing the blade from interacting with the bolster. The washer interacts with the linear lock and release plate and the handle providing a smoothened motion of the folding and unfolding of the blade. The liner lock and release plate is secured to the wooden handle at two points, by the shaft and the pin.

The utility model provides a headrest mechanism can be folded back to electric, including headrest assembly, screw rod drive mechanism, base, rotating shaft and fixed bolster, screw rod drive mechanism and fixed bolster all solid are established on the base, rotating shaft is rotatably connected on the fixed bolster, headrest assembly is fixed on the rotating shaft, screw rod drive mechanism is connected with rotating shaft through connecting rod mechanism, screw rod drive mechanism and connecting rod mechanism are rotatory connection, connecting rod mechanism and rotating shaft are fixed connection, connecting rod mechanism is rotatory connection still on the base, when screw rod drive mechanism drives connecting rod mechanism to move, can drive rotating shaft to rotate back, thereby drive headrest assembly to fold back, the utility model discloses can realize the big angle folding back of headrest assembly, whether the driver needs to adjust the headrest angle in the specific driving scene, or leans back and folds back, the headrest needs to fold back to the rear larger angle to realize the storage, and this structure can provide enough folding range, greatly enhanced the use convenience of headrest.

The utility model discloses a bogie swing bolster spring anti-collapse structure, and particularly relates to the technical field of railway bogie parts, the bogie swing bolster spring anti-collapse structure comprises a bogie, a swing bolster and a spring assembly, the surface of the bogie is provided with an installation cavity, the swing bolster is installed at the top of an inner cavity of the installation cavity, and the spring assembly is installed in the installation cavity and located at the bottom of the swing bolster. A supporting plate is arranged at the position, located at the bottom of the spring assembly, in the mounting cavity, an anti-deviation connecting structure is arranged between the supporting plate and the swing bolster and comprises two sets of anti-deviation plates, one set of anti-deviation plates are mounted on the upper surface of the supporting plate, the other set of anti-deviation plates are mounted on the lower surface of the swing bolster, and the number of each set of anti-deviation plates is multiple. According to the utility model, not only can the phenomenon that the spring assembly deviates during operation be avoided, but also the phenomenon that parts fly out when the spring assembly is broken or deformed can be avoided, and the safety during installation and maintenance is improved.

A seat having a seating area, an interior side bolster disposed on a first side of the seating area, and an exterior side bolster disposed on a second side of the seating area. The exterior side bolster includes an activator slidably disposed within an aperture of the exterior side bolster. The activator adjusts a height of the exterior side bolster based on a position of the activator within the aperture.

The utility model belongs to mould technical field especially is a kind of multi-product common die structure, including lower bolster plate, the upper surface both sides of lower bolster plate are all fixedly connected with lower foot pad, the top of lower foot pad is fixedly connected with lower die holder, the upper surface of lower die holder is installed with lower backing plate, the upper surface of lower backing plate is fixedly connected with guide pillar.The utility model can be punched to product one by the setting of drawing punch, punching punch, chamfering punch, ejector pin one and ejector pin two, and it can be replaced design, can be replaced as drawing punch two, punching punch two, chamfering punch two, ejector pin five and ejector pin six, so as to be able to punch to product two, so as to realize when switching product without overall replacement mould, greatly shorten product switching time, improve production flexibility, also greatly improve the reuse rate of mould, reduce equipment investment and cost.