330 results about "Head restraint" patented technology

An aircraft seat comprising a headrest having a headrest surface and a backrest having a backrest surface. The headrest is movable relative to the backrest surface between a first position in which the headrest surface is oriented at a first angle to the backrest surface, and a second position in which the headrest surface is oriented at a second angle to the backrest surface. The aircraft seat has a variable length gas strut, configured such that the headrest can be moved between the first position and second position by varying the length of the gas strut. The gas strut comprises an actuatable locking mechanism allowing the headrest to be held at any position between the first position and second position. Optionally, the gas strut locking mechanism may be actuated by one or more buttons, levers or switches.

The utility model relates to baby protection article technical field, especially infant anti -fall pillow, this infant anti -fall pillow includes: soft package, support board, front support subassembly and safety buckle, the soft package has headrest surface, the support board is installed in the soft package, the front support subassembly includes head support plate, the head support plate is connected with the support board, and is set up through the soft package, the head support plate is away from one end of the support board with the soft package close to one side of the headrest surface interval forms the head protection space, the safety buckle is in the support board, and is set up through the soft package, the safety buckle with the soft package surrounds and forms the wearing space. The utility model discloses infant anti -fall pillow can effectively avoid the infant forward inclination fall, the head directly contacts the ground, reduces the injury when the infant forward inclination fall, reaches the purpose of improving the protection effect of anti -fall pillow.

The utility model discloses a kind of suspension type electric lifting headrest, including headrest shell, headrest rod assembly and electric drive mechanism, headrest shell includes mutually buckled headrest front cover and headrest rear cover, further include the moving block of being fixed in the inside of headrest shell, moving block is equipped with the vertical extension guide hole on, headrest rod assembly includes vertical pole section and cross bar section, moving block is set on vertical pole section by guide hole, and can be moved up and down along it, cross bar section is outward and is fixed on seat backrest, headrest rear cover is reserved with the strip-shaped avoidance hole for cross bar section to pass through on, to make headrest rear cover can be moved up and down relative to cross bar section, electric drive mechanism is connected between headrest rod assembly and moving block, it can drive moving block to be moved up and down along vertical pole section, to drive headrest shell to be moved up and down, to realize the lift adjustment of headrest further.The utility model structure is simple, can satisfy the individualized demand of different passengers, and can improve the beauty of seat and the safety of headrest.

The application discloses a child safety seat auxiliary fixing assembly, and belongs to the technical field of child safety seat accessories, which is used for providing a child safety seat auxiliary fixing assembly convenient to disassemble and assemble, comprising a clamping piece, a pair of inserting pieces and a pair of supporting pieces, the clamping piece comprises a bridging frame, the bridging frame is provided with a pair of clamping sleeves on the side facing the front-row seat, and is suitable for engaging with the headrest supporting rod of the front-row seat; the bridging frame is provided with a pair of upper ball sleeves on the side facing the rear-row seat, the inserting piece comprises a connecting block, and the connecting block is fixedly connected with an inner inserting sheet at the end facing the rear-row seat, and is suitable for being inserted into the slot structure on the two sides of the child safety seat. The clamping piece and the inserting piece can be matched with the child safety seat and the front-row seat of the vehicle respectively, and the supporting piece is used for connecting the inserting piece and the clamping piece, so that the front-row seat can apply auxiliary constraint to the child safety seat in the rear row, the shaking of the child safety seat constrained by the safety belt is reduced, and the installation stability is improved.

The utility model provides a kind of headrest with cosmetic mirror, car seat and vehicle, it is related to the technical field of automobile parts, the headrest includes headrest body, cosmetic mirror subassembly, damping device and limiting device, and headrest body rear side is equipped with accommodating cavity;Cosmetic mirror subassembly is reversibly set in accommodating cavity by pivot, including triangular installation body and cosmetic mirror, installation body has adjacent first surface and second surface, first surface fixed cosmetic mirror, and second surface is the decorative surface consistent with the curvature of headrest rear side outer surface.Cosmetic mirror subassembly can be switched between the use state that cosmetic mirror is exposed and flush with headrest and the storage state that decorative surface is exposed and flush with headrest.The design realizes the balance of hidden storage and convenient use of cosmetic mirror, flush with headrest surface when storage, stable adhesion without space when use, solve the problem that traditional cosmetic mirror is complicated to operate and occupies space, improve practicality and aesthetic property, especially suitable for rear passenger use.

The utility model discloses a replaceable headrest speaker for car seat relates to headrest speaker technical field, include: connecting frame and speaker body, the top of connecting frame is connected with the support of sliding, the top of support is provided with headrest body, the both sides of headrest body are installed with speaker body, the top of connecting frame is provided with limit mechanism. This replaceable headrest speaker for car seat, through pushing push rod movement, push rod moves and will extrude the spring b of one side, and drives the rotation of one end connecting rod a, when connecting rod a rotates, can push the bottom connecting rod b and move down, when connecting rod b moves, can push connecting rod c and rotate, make the push plate of connecting rod c one end move, when push plate moves, will push out the inside of support and card block, at this moment, can move headrest body and connecting frame separate, complete the disassembly of headrest body.

The utility model discloses adjustable support hardness's sleep pillow, specifically related to sleep pillow technical field, including sponge main part, the top fixedly connected with headrest part of sponge main part, the both sides symmetrical fixedly connected with support ear of headrest part, the bottom of support ear is provided with arm part, the top of headrest part is provided with the massage block in the middle, one side fixedly connected with antiskid strip of sponge main part, the bottom of sponge main part is provided with placing groove and fixed hole, and the middle part of placing groove is provided with support section bar. The utility model first through setting can make user according to own demand to select corresponding hardness's support section bar of placing groove, realize support hardness adjustable, improve adaptability, through arm part, conveniently place arm when using in the prone position, avoid the emergence of blood circulation not smooth caused by arm pressure, through the top limiting support of arm of support ear, avoid extruding arm, improve the use comfort.

This utility model relates to the field of massage chair technology, specifically a massage chair with an electric headrest lifting device. The massage chair includes an electric massage chair with a cavity inside the backrest. An adjustable headrest is slidably connected to the inner wall of the cavity. A servo motor is fixedly mounted on the inner wall of the cavity, and a lead screw is fixedly mounted on the output end of the servo motor. A threaded tube is fixedly mounted inside the adjustable headrest, and the inner circumferential surface of the threaded tube is threadedly connected to the lead screw. A support plate is fixedly mounted on the inner wall of the cavity, and a support tube is fixedly mounted inside the adjustable headrest, with the support tube slidably fitted onto the surface of the support plate. This utility model, by incorporating components such as the servo motor, lead screw, and threaded tube, allows the position of the adjustable headrest to be adjusted according to the user's needs during use, ensuring proper head support and greatly improving the convenience and practicality of using the electric massage chair.

1. The name of the design product: car seat headrest (B). 2. The use of the design product: for car seat headrest. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

A juvenile seat comprising a seat bottom and a seat back arranged to extend upwardly away from the seat bottom. The seat back including a backrest coupled to the seat bottom, a movable headrest coupled to the backrest for up-and-down movement relative to the backrest, and a headrest-height controller arranged to extend between and interconnect the backrest and the movable headrest.

This utility model relates to the field of cervical pillow technology, specifically a modular mugwort cervical pillow with replaceable cylindrical filling. It includes a replacement mechanism with a support mechanism inside, the top of which is installed at the bottom of the replacement mechanism. The replacement mechanism includes a neck pillow body, a headrest cover on the front, a top pad inside the headrest cover, and multiple replacement columns inserted inside the top pad. A breathable mesh is fixedly connected to the top of the top pad, and the tops of the multiple replacement columns are all in contact with the same breathable mesh. This modular mugwort cervical pillow with replaceable cylindrical filling uses flexible cylinders filled with different types and proportions of herbal materials. By inserting multiple replacement columns, the filling can be replaced and adjusted, allowing different users to freely adjust the filling and change the height by adjusting the support pad according to the user's needs.

This utility model relates to the field of children's stroller technology and discloses a children's stroller with an adjustable backrest and headrest. It includes a base, a back support hinged to one end of the base, a protective frame hinged to the end of the base near the back support, a backrest and headrest assembly in front of the back support, and an adjustment groove on the side of the back support away from the backrest and headrest assembly. An adjustment component for adjusting the backrest and headrest assembly is provided within the adjustment groove. The adjustment component includes a fixed seat, which is fixedly installed on the side of the backrest and headrest assembly near the back support. A sliding groove is provided on the side of the fixed seat away from the backrest and headrest assembly, and symmetrically arranged inserts are provided within the sliding groove. The outer end of each insert is inserted into a slot symmetrically opened in the inner wall of the adjustment groove, and there are several slots. This utility model achieves height adjustment of the backrest and headrest assembly through the adjustment component. Combined with the guiding and limiting functions of the guide seat and guide block, the limiting groove and the limiting block, and the side panel angle adjustment, it adapts to the needs of different children and expands its applicability.

This utility model relates to the field of automotive seat technology, specifically to an upper crossbeam structure for an automotive seat based on TRB technology, including a headrest assembly (1), a side beam (2), an upper crossbeam (3), and a headrest mounting guide sleeve (4). The upper crossbeam (3) is characterized by having a headrest guide sleeve mounting position area (H), a side beam welding area (C), an unequal thickness transition area (T), and a thinning area (D). This utility model is scientifically designed, using differential thickness plate technology to reduce the thickness of the upper crossbeam reasonably. It has a reasonable structure, is safe and reliable, durable, and has an ideal weight reduction effect.

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 application discloses an assembling device for a pin shaft of a ratchet torsion spring of a headrest of an automobile seat, and aims to solve the problem of low assembling precision caused by manual knocking in the prior art. A fixing seat and a first pressing mechanism are arranged on a workbench of the device, and are used for positioning a headrest framework and pressing the ratchet torsion spring between assembling holes on the top of the headrest framework. A lifting mechanism is arranged above the fixing seat, a guide seat and a limiting seat are connected to a driving part of the lifting mechanism, the lifting mechanism drives the guide seat and the limiting seat to synchronously descend and abut against the outer sides of left and right assembling holes, respectively, a pin shaft supply mechanism is arranged on one side of the fixing seat, a pin shaft guide hole is arranged on the guide seat, and the hole is coaxially connected to a discharging channel of the supply mechanism after the guide seat is lowered in place. An assembling execution mechanism is slidingly arranged on the driving part of the lifting mechanism, and is used for pushing a single pin shaft from the discharging channel into the guide hole, so that the pin shaft is accurately inserted through a pair of assembling holes under the guidance of the guide hole until the pin shaft abuts against the limiting seat. The application realizes the automation and high precision of pin shaft assembling, and guarantees the consistency of assembling quality.

A headrest-backrest linkage mechanism, comprising: a base (10), a seat frame assembly (20), a backrest assembly (30), a headrest driving assembly (40), a headrest connecting rod assembly (50), and a headrest frame (60). The seat frame assembly (20) is disposed on the base (10) and is connected to the base (10). The backrest assembly (30) is detachably connected above a rear end of the seat frame assembly (20). An end of the headrest driving assembly (40) is connected to the seat frame assembly (20), and another end of the headrest driving assembly (40) is detachably connected to the headrest connecting rod assembly (50). The headrest connecting rod assembly (50) is separately connected to the backrest assembly (30) and the headrest frame (60). The headrest frame (60) is disposed above the backrest assembly (30). A sofa, comprising the headrest-backrest linkage mechanism.

This application provides a car seat music headrest connector and a car seat. The connector includes: a housing assembly, which includes a first housing and a second housing; a headrest rod slidably connected within the first housing, the headrest rod being hollow and open at its bottom; a first connector disposed within the headrest rod, on which a first conductive element connected to the headrest audio wiring harness is mounted; and a second connector disposed within the second housing, on which a second conductive element connected to the vehicle amplifier wiring harness is mounted. The connector includes a first state and a second state. In the first state, the first connector and the second connector are engaged to seal the opening, and the first and second conductive elements are in contact to form an electrical connection. In the second state, the second connector is disengaged from the first connector to facilitate the removal of the headrest rod. The device provided by this application has the advantage of ensuring quick insertion and removal of the headrest while preventing moisture and dust from affecting the conductivity of the wiring harness.

The utility model discloses a head support device for CT examination relates to medical instrument technical field, and the utility model discloses a diagnosis bed, and the one side of diagnosis bed is rotatably connected with the rotating plate, and the one end fixedly connected with the headrest frame of rotating plate is away from diagnosis bed, and the one side of diagnosis bed and located the below fixedly connected with L type board of rotating plate, and the angle adjusting assembly is arranged between L type board and rotating plate, and the worm is rotated through the rotation knob no.

This invention relates to the field of automotive headrest technology, disclosing a height-adjustable and tiltable headrest, comprising: a mounting bracket; a headrest body equipped with gears; a transmission mechanism including a first sliding member, a second sliding member, and a clutch, wherein the second sliding member is equipped with a rack, which meshes with the gears and is configured to convert linear motion into gear rotation to drive the headrest body to tilt; the clutch is movably disposed between the first and second sliding members; a driving member provides driving force for the height-adjustment and tilting of the headrest body; when the driving member drives the headrest body to rise or fall, the clutch remains between the first and second sliding members, keeping them linked; the rack and gear remain meshed and move synchronously without relative movement; when the driving member drives the headrest body to tilt, the clutch disengages the first and second sliding members; the rack drives the gears to rotate, causing the headrest body to tilt. The advantages of this invention are that the headrest has good smoothness of movement, a large tilting angle, and a simple structure.

1. The name of the design product: children headrest buoyancy suit. 2. The use of the design product: the design product is used to help children swim. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

This application relates to a back meridian therapy device that is easy to adapt and adjust, including: a system control host, a therapy camera, a seat, a therapy arm, and a headrest adjustment component. The system control host has a preset control program for controlling the operation of the back meridian therapy device. The therapy camera is communicatively connected to the system control host. The seat is located horizontally in front of the therapy camera. One end of the therapy arm is mounted on the system control host, and the other end is equipped with a meridian therapy head. The headrest is mounted on the headrest adjustment component, which is slidably mounted on the system control host. This allows adjustment of the tilt angle and sliding distance of the headrest on the meridian therapy device to accommodate the height, sitting posture, and head posture needs of different users. Furthermore, during different meridian massages on the back, it is convenient to adjust the prone position according to the massage location, thereby improving the accuracy of the massage.

The utility model relates to a kind of cervical vertebra massage instruments, including pillow body, seat and electric control board;Wherein: seat is provided with electric mechanism, the output shaft in this electric mechanism is erected in the middle position of seat, and one inclined surface rotary seat is locked in output shaft end portion;The pillow body is movably arranged on inclined surface rotary seat, and it is supported and driven to swing by the inclined surface rotary seat;The action of electric mechanism is controlled by electric control board arranged in seat.This utility model has the characteristics of unique conception, simple structure, reasonable action combination;It can use electric, produce slow swing, realize relaxation movement, and also can satisfy upper top traction, or left and right swing stretch through the inflation and deflation action of left and right air bag;And superimposed pulse electrode piece on headrest, realize comprehensive physiotherapy function.