2830 results about "Head restraint" patented technology

The utility model relates to a two-way adjusting headrest mechanism which comprises a moving part, a fixed base and a sliding block, the fixed base is fixedly installed on a seat backrest and provided with a guide rail, the moving part is provided with a guide groove, the guide rail is installed in the guide groove so that the moving part can move on the fixed base, the fixed base is further provided with a long groove, and the long groove is communicated with the sliding block. The sliding block is located on the side, away from the moving part, of the fixed base and fixedly connected with the moving part in the mode of penetrating through the long groove. According to the two-way adjusting headrest mechanism, the moving part is connected with the fixed base through the sliding block, the function of reinforcing and supplementing rigidity is achieved, the size of the shielding part is increased by reducing the matching size of the relative moving part on the basis of guaranteeing the stroke, and even if the shape of a seat backrest is not high enough, the shielding part can be still still still. When the headrest is moved to the highest position, the headrest rear structure can still be shielded by the seat backrest, a better appearance effect is obtained, and the suspension type modeling headrest is suitable for suspension type modeling headrests and is simple in structure and low in cost.

In an embodiment a headrest position adjustment system includes a housing mounted on a front surface portion of a high-back board, a headrest mounted on the housing, the headrest being capable of moving forward and backward, a fixing frame comprising slide holes in opposite side portions of the fixing frame, the fixing frame being mounted inside the housing, a first motor mounted on the fixing frame, the first motor having a first lead screw facing forward as an output shaft, and a side bracket disposed on each of the opposite side portions of the fixing frame and connected to the headrest, the side bracket being fastened to a slide hole such that the side bracket is capable of being moved forward and backward.

A positioning system for a head restraint in a vehicle includes one or more head restraint actuators, one or more proximity sensors positioned oriented to detect a fore-aft distance of a head of an occupant relative to the head restraint, and one or more controllers. The one or more controllers include one or more processors that execute instructions to determine the fore-aft position of the head restraint based on the fore-aft distance and compare the fore-aft position of the head restraint with a fore-aft bounding range of the head restraint. In response to determining the fore-aft position of the head restraint falls outside the fore-aft bounding range, the one or more controllers instruct the one or more head restraint actuators to adjust the fore-aft position of the head restraint to fall within the fore-aft bounding range. In embodiments, the positioning system includes one or more force sensors.

A vehicle passenger protecting device includes: a side airbag installed at least in a vehicle transverse direction outer side end portion of a headrest of a vehicle seat, and configured to, due to gas supplied at a time of a side collision, inflate and expand toward a vehicle front side at least at a vehicle transverse direction outer side of a head of a passenger seated on the vehicle seat; and a curtain airbag that is installed in at least a roof side rail of the vehicle, and that inflates and expands toward a vehicle lower side due to gas being supplied thereto at a time of a side collision of the vehicle. The side airbag for a head is configured so as to inflate and expand only in a case in which a seatback of the vehicle seat has been reclined by a predetermined angle or more.

The utility model relates to an omni-directional impact performance test device for a backrest and a headrest of an automobile seat, which belongs to the technical field of automobile seat test devices and comprises a test board, an impact head, a height adjusting mechanism and an angle adjusting mechanism. The impact head exerts impact force on a backrest and a headrest of an automobile seat, the height adjusting mechanism drives the impact head to move up and down in a vertical plane so as to adjust the installation height of the impact head, the angle adjusting mechanism drives the impact head to rotate in the horizontal plane and the vertical plane, and all-directional impact resistance testing is conducted on the backrest and the headrest of the automobile seat. According to the utility model, the technical problems in the prior art that the application range of seat backrests at different inclination angles is limited, the test positions of the seat backrests and headrests are not comprehensive, and rapid and continuous tests cannot be carried out can be solved.

The invention relates to an intelligent adjusting system and method for the posture of an automobile seat, and belongs to the technical field of intelligent cabins. The method comprises the steps that S1, when a driver prepares to get on a vehicle, a camera which is installed on a left rearview mirror and has the three-dimensional depth perception capability is used for capturing body feature image data of the driver; s2, processing the obtained body feature image data by using a human skeleton tracking and identifying module, and extracting individual feature parameters of the driver, including three-dimensional node data of the head, the neck, the shoulders, the elbows, the wrists, the spine, the hip, the knees and the ankles; and S3, on the basis of the extracted three-dimensional node data, the optimal adjustment amount of each motor is calculated through a seat posture adjustment mathematical model, the optimal adjustment amount comprises the front-back displacement, the up-down height, the headrest height, the backrest inclination angle and the seat cushion inclination angle of the seat, and it is ensured that the driver can obtain the optimal sitting posture. Accurate and personalized adjustment of the posture of the automobile seat is achieved.

The invention provides a seat adjusting method and device, a seat and a vehicle, the adjusting method comprises the steps that multiple first pressure values detected by multiple headrest pressure detection units are obtained, and the multiple first pressure values comprise at least one first target pressure value larger than a first threshold value; determining the waist height of the user according to the position information of the headrest pressure detection unit corresponding to the first target pressure value; and adjusting the height of a waist support of the seat according to the waist height. The precision and accuracy of waist support adjustment can be improved, and the riding comfort of the seat is improved.

There is provided a vehicle in which a sense of release can be given to an occupant as a passenger compartment can expand and vehicle seats can be freely arranged. A vehicle includes a vehicle body (1) and vehicle seats that are arranged in an interior space of the vehicle body (1). A sunroof (16) is provided to be switchable between a closed position (P1) at which an interior space of the vehicle body (1) is closed and an open position (P2) at which the interior space of the vehicle body (1) is opened. A lifting device (30) includes a lifting operation part (32) to be operated by an occupant, and moves a seat body (20) between a reference position (P3) and an upper position (P4) moved upward from the reference position (P3) as the lifting operation part (32) is operated. An upper end portion of a headrest (23) is disposed above the sunroof (16) having been in the closed position (P1) when the sunroof (16) is in the open position (P2) and the seat body (20) is in the upper position (P4).

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.

The invention discloses an auxiliary device for neck anesthesia nursing in an operating room, which comprises a shoulder support pad, a neck support pad, a lifting part and a headrest arranged on the lifting part, and further comprises a cleaning and disinfecting mechanism for disinfecting the shoulder support pad and the neck support pad. The cleaning and disinfecting mechanism is located on the shoulder supporting pad and the neck supporting pad. According to the cleaning and disinfecting device, through the effect of the cleaning and disinfecting mechanism, the cleaning roller moves and rotatably cleans and disinfects the outer walls of the shoulder supporting pad and the neck supporting pad, wiping cloth can be automatically wetted by alcohol, and workers do not need to manually clean and disinfect the outer walls of the shoulder supporting pad and the neck supporting pad; the operation steps of disinfecting and using the neck anesthesia nursing auxiliary device by the worker are correspondingly reduced, so that the working efficiency of using the neck anesthesia nursing auxiliary device by the worker is improved.

A seat headrest comprising: a headrest frame (12) having: a lower frame part (14) configured to be attached to a seat back; an upper frame part (24) pivotally attached to the lower frame part at a pivot point to be moveable between a fully open position and a folded position; and a locking mechanism (40) at the pivot point to releasably lock the upper frame part relative to the lower frame part in the fully open position and the folded position, the locking mechanism including a release member (42) for operation by a user to release the lock to enable the upper frame part to be pivoted relative to the lower frame part.

The utility model provides a quick disassembly and assembly structure with a wire harness headrest, and belongs to the technical field of seat headrests. The problem that in the prior art, a headrest with a wire harness is inconvenient to adjust in height and disassemble and assemble is solved. According to the rapid disassembly and assembly structure with the wire harness headrest, the headrest comprises a guide sleeve and a headrest rod movably inserted into the guide sleeve, the rapid disassembly and assembly structure comprises a wire harness female connector and a wire harness male connector which are detachably connected up and down, the wire harness female connector is arranged on the headrest rod, and the wire harness male connector is arranged on the headrest rod. The wire harness male connector is arranged on the guide sleeve and can move in the length direction of the guide sleeve, the guide sleeve is provided with a guide hole in the length direction of the guide sleeve, the wire harness male connector is provided with a guide block, the guide block is embedded in the guide hole, a spring is arranged between the wire harness male connector and the inner wall of the guide sleeve, and under the action of the spring, the wire harness male connector is connected with the guide sleeve. And the wire harness male joint is connected with the wire harness female joint. The wire harness headrest has the advantage that the wire harness headrest can be quickly disassembled and assembled.

A seat for a vehicle includes a frame. The frame includes a headrest portion. The seat for a vehicle also includes an energy absorption spacer coupled to the frame; a seat garnish positioned over the energy absorption spacer and the frame; and a seat trim cover. The seat trim cover has a first portion and a second portion. The first portion of the seat trim cover is coupled to the headrest portion, and the second portion of the seat trim cover extends between the energy absorption spacer and the seat garnish.

The invention relates to a positioning and fixing device for tumor radiotherapy, and belongs to the technical field of medical instruments. In order to solve the problems of poor radiotherapy effect, body burden of a patient and the like caused by the influence of the body shape change of the patient on radiotherapy positioning at present, a headrest checking mechanism, a mold forming mechanism, a trunk wrapping and fixing mechanism, a lower limb limiting mechanism and a main controller are arranged, and the headrest checking mechanism corresponds to the head position of the patient in a lying position; the mold forming mechanism is adjacent to the headrest checking mechanism, the trunk wrapping and fixing mechanism is arranged above the mold forming mechanism, the lower limb limiting mechanism is arranged at the end, close to the tail, of the mold forming mechanism, and the main controller is arranged at the rear end of the lower limb limiting mechanism; the main controller is in communication connection with the headrest checking mechanism, the mold forming mechanism and the trunk wrapping and fixing mechanism. The device can be adaptively adjusted according to the posture of a patient, so that the influence of the body shape change of the patient on the radiotherapy precision is avoided, and the radiotherapy positioning time and the workload of doctors are shortened.

A seat assembly comprises a seat adjuster; and a seat including: a seat bottom connectable to a track assembly; a seatback pivotably connected to the seat bottom; a calf rest pivotably connected to the seat bottom; and a headrest pivotably connected to the seatback. The seat adjuster includes one or more motors and is connected to the seat to adjust the seat to a first seat position and to a second seat position via adjusting the seatback, the calf rest, and the headrest about a plurality of pivot axes.

Headrest assemblies and method of use thereof are provided to support a neck of an occupant of a seat. The headrest assemblies include a headrest cushion, a neck support cushion, and one or more extension members coupling the neck support cushion to the headrest cushion. The extension member(s) are configured to be transitioned between a retracted configuration in which the neck support cushion is adjacent to the headrest cushion and a first dimension is defined along a central longitudinal axis of the extension member(s), and an extended configuration in which the neck support cushion is cantilevered from the headrest cushion and a second dimension is defined along the central longitudinal axis of the extension member(s) that is greater than the first dimension. The extension member(s) are configured to releasably lock to secure the neck support cushion in a fixed position at least while in the extended configuration.

The invention discloses a headrest structure, a seat and a vehicle. The headrest structure is applied to a seat of a vehicle, the headrest structure comprises a headrest shell, a headrest rod, a locking piece and an unlocking piece, the headrest rod can rotate relative to the headrest shell, the locking piece is installed on the headrest shell and used for locking or unlocking the headrest shell, the headrest rod and the locking piece are connected through the unlocking piece, the headrest rod is suitable for being driven to move, and the locking piece is used for locking or unlocking the headrest shell. The unlocking piece is driven to enable the locking piece to unlock the headrest shell so as to drive the headrest shell to move in the first direction. According to the headrest structure, the headrest shell is locked or unlocked through the locking piece, when the headrest rod is suitable for being driven to move, the headrest rod can drive the locking piece to unlock the headrest shell through the unlocking piece, and the headrest rod can drive the headrest shell to move in the first direction; the headrest shell moves in the first direction to protect the neck of a user under the emergency condition, the headrest shell is prevented from moving under the normal driving condition, and the comfort of the user in driving the vehicle is improved.

Provided is a headrest in which devices can be placed and which is easy to manufacture. A headrest comprises a pillar supported by a seat back on which the headrest is provided; a core supported by the pillar and having one or more receiving recesses recessed inward from an outer surface of the core; one or more devices, each device received in a corresponding receiving recess; and a skin material covering the core and the devices.

The utility model provides an automobile seat massage attached pillow with a pneumatic device. An automobile seat at least comprises a seat backrest and a headrest rod arranged on the seat backrest, and a seat headrest is arranged on the seat headrest rod; comprising an attached pillow outer cover, a first cavity is formed in the attached pillow outer cover, and a soft filling body is arranged in the first cavity; the at least one air bag assembly comprises at least one massage air bag, and the massage air bag is arranged in the first cavity; the pneumatic assembly comprises an air pump and a control valve and is connected with the air bag assembly through the air pipe assembly so as to inflate and deflate the air bag assembly. The hardness and height of the attached pillow cover can be adjusted, and the comfort and adaptability of the seat are further improved. A pneumatic device is arranged in the attached pillow, so that a user can adjust the state of the outer sleeve of the attached pillow at any time according to own requirements.

The invention discloses an automobile seat headrest forming device, and relates to the technical field of automobile headrest forming dies. The automobile seat headrest forming device with the overpressure protection function comprises an upper mold, a lower mold is slidably connected with the upper mold, the automobile seat headrest forming device further comprises a fixing disc, the fixing disc is fixedly connected to the top of the upper mold, the fixing disc communicates with the upper mold, and the fixing disc is fixedly connected to the top of the upper mold. The side, away from the upper die, of the fixing disc communicates with a feeding pipe, the feeding pipe is connected with a discharging pipe, the feeding pipe is provided with a pushing mechanism, and the pushing mechanism is extruded through the pressure of materials. When the pressure value in the feeding pipe is too large, the pushing mechanism is extruded through pressure, the pushing mechanism can drive the rotating frame to rotate by 90 degrees to block the feeding pipe, meanwhile, the pressure relief channel is opened, materials are discharged from the pressure relief channel to be subjected to pressure relief, and therefore overpressure protection is conducted on the feeding pipe and the feeding position of the upper die.

A seat of a vehicle having: a base structure, which is rigid and is configured to be fixed to a floorboard of the vehicle; and an upholstery, which is elastically deformable, at least partially covers the base structure and constitutes the outermost part of the seat that comes into contact with a body of a passenger of the seat. The upholstery has a cushion, a backrest and a headrest, which are separate from and independent of one another. The headrest of the upholstery is fixed to the base structure in a separable manner by means of a coupling system. The base structure has an upper portion, which is configured to support the headrest and, at the same time, is configured, in the absence of the headrest, to accommodate a helmet worn by the passenger sitting on the seat.

The present disclosure discloses a base, a holding mechanism, a crotch belt buckle receiving device and a child safety seat. The base is used for a child safety seat, and includes: a housing forming an appearance of the base; a base bracket accommodated in the housing; and an anchor assembly telescopically and pivotably connected to the base bracket and at least partially extending out of the housing. The holding mechanism enables a headrest to lean forward when being impacted by an external force. The crotch belt buckle receiving device is arranged in a seat portion of a seat body of the child safety seat. The child safety seat includes a seat body and a headrest. The base and the child safety seat provided by the present disclosure have good safety and convenient operation.

The multimedia automobile seat headrest comprises a headrest body, a plurality of mounting rods are mounted on the lower portion of the headrest body, a neck pillow is detachably connected to the mounting rods, a refreshing assembly is arranged on the neck pillow and comprises a rubber pipe set, a water tank and a micro pump, a mounting cavity is formed in the headrest body, and the rubber pipe set is arranged in the mounting cavity. The water tank and the micro pump are both installed in the installation cavity, the rubber pipe set is installed on the neck pillow, part of the rubber pipe set is exposed out of the surface of the neck pillow, one end of the rubber pipe set is communicated with the interior of the water tank, the other end of the rubber pipe set is communicated with the water outlet end of the micro pump, and the water inlet end of the micro pump is communicated with the interior of the water tank. The method has the effect of reducing the potential safety hazard of automobile driving.

The utility model relates to an armrest assembly with a headrest linkage unlocking mechanism, which comprises an armrest framework and an unlocking mechanism, the armrest framework can be rotatably connected to a seat assembly around a rotating axis, a headrest with a locking mechanism is mounted at one end, far away from the rotating axis, of the armrest framework in an openable manner, and the unlocking mechanism comprises an inhaul cable. The head end of the inhaul cable is connected with the locking mechanism, a first fixing point position is fixed in the armrest framework, the inhaul cable movably penetrates through the first fixing point position, the tail end of the inhaul cable is positioned at an eccentric point position, deviating from the rotating axis, of the armrest framework, and the inhaul cable eccentrically moves in the process that the armrest framework rotates from closing to opening. The angle and the length of the inhaul cable section located between the first fixed point position and the eccentric point position are changed through the eccentric movement, and then the locking mechanism is driven to unlock the headrest. The headrest linkage unlocking device can achieve linkage unlocking of the headrest, is simple in structure, convenient to install and low in cost, and does not need to occupy more internal space of an armrest framework.

The invention belongs to the technical field of medical auxiliary instruments, and discloses a head position supporting and fixing device for the anesthesiology department, which comprises a base plate, the base plate is connected with a head supporting and fixing assembly, the head supporting and fixing assembly comprises a base, a telescopic piece and a headrest plate, the base is connected with a bandage, a lock catch and a connecting seat, and the connecting seat is in sliding connection with the base. The telescopic piece is connected with the base plate. The connecting base is rotationally connected with the telescopic end of the telescopic piece. The headrest plate is connected with the base through a connecting shaft, an inner spline and a blank part are arranged on the inner side of the base, an outer spline is arranged on the outer side of the connecting shaft, and the axial length of the outer spline is smaller than that of the blank part. The head of a patient is fixed through the bandage, and the fixing stability of the head is good; the pitching angle of the head is adjusted by adjusting the height of the telescopic piece, the swinging angle of the head is adjusted by adjusting the meshing condition between the headrest plate and the spline of the base, and the clinical requirement for the head fixing angle can be fully met.

A vehicle passenger protecting device includes: a side airbag installed at least in a vehicle transverse direction outer side end portion of a headrest of a vehicle seat, and configured to, due to gas supplied at a time of a side collision, inflate and expand toward a vehicle front side at least at a vehicle transverse direction outer side of a head of a passenger seated on the vehicle seat; and a curtain airbag that is installed in at least a roof side rail of the vehicle, and that inflates and expands toward a vehicle lower side due to gas being supplied thereto at a time of a side collision of the vehicle. The side airbag for a head is configured so as to inflate and expand only in a case in which a seatback of the vehicle seat has been reclined by a predetermined angle or more.

A headrest of a vehicle seat includes a headrest pillar supported by a seat back; a headrest body coupled to the headrest pillar; at least one speaker supported by the headrest body; a pad for covering the headrest body, the pad having at least one pad opening which faces the at least one speaker; a mesh-shaped shape retainer provided on the outer surface of the pad so as to cover the at least one pad opening, edges of the shape retainer being coupled to the outer surface of the pad; and a skin cover for covering the pad and the shape retainer.