2649results about How to "Easy height adjustment" patented technology

The invention provides mechanisms useful for adjusting the positioning of an attached device, such as a display or input device. In one embodiment, the mechanism is a front end height adjustment mechanism comprising a track apparatus, a display mounting bracket, a sliding bracket, and a motion regulating device. In another embodiment, the mechanism comprises a device support arm, such as a monitor arm. The invention further provides a method for adjusting the positioning of a display or input device, such as a flat screen monitor, wherein the method comprises providing a mechanism of the invention, attaching the mechanism to a support, attaching a display or input device to the mechanism, and positionally adjusting the display or input device.

A back for a chair includes fabric panel with a flexible carrier attached to the panel around its periphery. The carrier is configured to be secured along a bottom edge to a bottom portion of a chair back frame member. The carrier is also secured to two vertical frame supports at its two upper corners. Preferably, the upper carrier and frame connections are ball and socket joints. A lumbar support is provided that is easily height adjustable, by providing tension to the back frame and requires no screws or adjustment knobs in its adjustment mechanism.

An adjustable headrest that provides both support and comfort to the user and one that can be used in connection with furniture including household and office furniture and also in connection with various types of passenger vehicles. The headrest includes slide means for permitting easy height adjustment of the headrest and also includes locking means for securely locking the headrest in a desired elevated position. Further, the headrest includes easily adjustable, wing-like, side-support members that are pivotally connected to a centrally located, vertically adjustable head support member by means of constant torque hinges and also includes easily adjustable chin support members that are pivotally connected to the side support members by means of constant torque hinges.

A back for a chair includes fabric panel with a flexible carrier attached to the panel around its periphery. The carrier is configured to be secured along a bottom edge to a bottom portion of a chair back frame member. The carrier is also secured to two vertical frame supports at its two upper corners. Preferably, the upper carrier and frame connections are ball and socket joints. A lumbar support is provided that is easily height adjustable, by providing tension to the back frame and requires no screws or adjustment knobs in its adjustment mechanism.

A personal table including a table top supported by a support assembly is disclosed. The table top is preferably constructed from blow-molded plastic and the support assembly preferably includes a first leg and a second leg that are pivotally connected. The legs desirably have a generally X-shaped configuration when the legs are placed in an upright position and the legs can be collapsed into a storage position. Each of the legs may include a lower portion, a body portion and an upper portion that is preferably selectively connected to the table top. The legs, for example, can be connected to the table top by inserting the upper portions of the legs into leg receiving recess. Desirably, the table top includes a plurality of leg receiving recesses and the legs can be selectively attached to the leg receiving recesses in order to vary the height of the table.

An apparatus for mounting a hitch to a vehicle. The apparatus may include a base connected to the vehicle. A mount, having a fastening portion and a main portion, may also be included. The fastening portion may receive a plurality of hitches thereon. The main portion may pivotably engage the base to provide a pivoting motion of the mount with respect to the base between a stowed position and a towing position distinct from the stowed position. A pivot may connect the main portion to the fastening portion to provide rotation therebetween. The apparatus may also include a hitch system having a first ball hitch monolithically formed to have a shank. A second hitch may be monolithically formed to have an aperture therein. The aperture of the second ball hitch may be shaped to axially receive and engage the shank of the first ball hitch.

An adjustable headrest for use with furniture and vehicle seats that includes novel slide mechanisms for permitting easy vertical and horizontal adjustments of the headrest relative to the seat. The headrest also includes wing-like side support members that are pivotally connected to horizontally adjustable slide mechanisms by constant torque hinges. Additionally, the headrest includes a mechanism for permitting pivotal movement of the entire headrest relative to the seat connector which connects the headrest to the seat.

An adjustable headrest that provides both support and comfort to the user and one that can be used in connection with furniture including household and office furniture and also in connection with various types of passenger vehicles. The headrest includes slide means for permitting easy height adjustment of the headrest and also includes locking means for securely locking the headrest in a desired elevated position. Further, the headrest includes easily adjustable, wing-like, side-support members that are pivotally connected to a centrally located, vertically adjustable head support member by means of constant torque hinges and also includes easily adjustable chin support members that are pivotally connected to the side support members by means of constant torque hinges.

An adjustable headrest for use with furniture and vehicle seats that includes novel slide mechanisms for permitting easy vertical and horizontal adjustments of the headrest relative to the seat. The headrest also includes wing-like side support members that are pivotally connected to horizontally adjustable slide mechanisms by constant torque hinges. Additionally, the headrest includes a mechanism for permitting pivotal movement of the entire headrest relative to the seat connector which connects the headrest to the seat.

To devise a slide mechanism and to provide a sliding bed that is configured to be easy to slide and the height of which is freely adjustable, so as to lessen the burden on a care-giver, a sliding bed includes a bed base 1, a fixed bed frame 2 provided on the bed base 1, a movable bed frame 3 capable of moving in the widthwise direction of the bed base, and a seat and back rest on the movable bed frame 2, the back rest being capable of being raised either electrically or manually; the movable bed frame 3 is supported so as to capable of moving in the widthwise direction of the bed base 1 by at least two slide parts 4 provided on each of the two sides of the movable bed frame 3.

A propulsion and exercise device for attaching to a conventional wheelchair having: at least one drive wheel operably interposed between the rear set of wheelchair wheels. A telescoping mast may connect the drive wheel axle to pedals to permit the pedals to be selectively moved from a stowed position to an extended position for use. Power is transmitted from the pedals to the drive wheel through a chain drive that passes over idler sprockets that maintain the chain length during adjustment of the telescoping mast.

An adjustable headrest that provides both support and comfort to the user and one that can be used in connection with furniture including household and office furniture and also in connection with various types of passenger vehicles. The headrest includes slide means for permitting easy height adjustment of the headrest and also includes locking means for securely locking the headrest in a desired elevated position. Further, the headrest includes easily adjustable, wing-like, side-support members that are pivotally connected to a centrally located, vertically adjustable head support member by means of constant torque hinges and also includes easily adjustable chin support members that are pivotally connected to the side support members by means of constant torque hinges.

An onboard universal support for a vehicle includes a base adapted to be mounted inside the vehicle, a securing mount connected to the base via a connecting rod assembly which is composed of multiple rods interconnected to each other via joints. Each of the joints is composed of a first disk and having a first extension extendable into one of the rods and a second disk selectively rotatable relative to the first disk and has a second extension extendable into another one of the rods such that inclination of the rods is changeable relative to the joints to facilitate access to an object on top of the securing mount.

A child seat includes a main body having a seat portion and a backrest portion with a hole therein, a sliding member disposed at the backrest portion to cover the hole and having webbing inserting holes, and a guide rail mounted vertically on a rear side of the main body. A movable body is attached to the sliding member to move along the guide rail. The movable body is disposed on the rear side to be operable from a side of the backrest portion.

The invention discloses a steel pipe grinding device for machining. The steel pipe grinding device comprises a base, a steel pipe and a rust removal barrel fixedly connected with the base. A moving frame is arranged above the base, a rotation barrel is embedded in the moving frame, and one side of the rotation barrel is fixedly connected with a three-jaw chuck. Symmetric grinding abrasive wheels are arranged at the middle position of the rust removal barrel. Through the arrangement of the rotation barrel embedded in the moving frame and rotationally connected with the moving frame, a bevel gear ring, a rolling gear and a rack plate, self-rotation during transverse steel pipe feeding is achieved, and subsequent steel pipe circumference face comprehensive grinding and scrubbing cleaning areconvenient. Through the arrangement of a swinging frame, a first rust removal brush barrel with steel wire bristles and a second rust removal brush barrel with soft bristles, the spindle-shaped rust removal barrel and an industrial dust collector are matched, so that iron scraps are conveniently collected in a centralized manner, and operation environment pollution is avoided.

Device for balance and body orientation support configured to control the body position of individuals with sensory-motor disability that prevents them from normal standing and walking, that comprises a top frame (6) linked to a bottom frame (15) by telescopic rods (8, 9), wherein the bottom frame (15) comprises wheels and the top frame (6) is linked by means of suspension elements to a lumbar belt, thus being the stiffness of the device configured to be regulated according to the disability level of the individual, and thus providing reduction of the loading of legs by partial support of the body weight; hence allow therapy of the walking in neurorehabilitation, but also exercise after surgical interventions. The device can be adjusted to fit the size of the potential individual with the simple tools.

The invention provides a dust removing and falling device for construction sites, and belongs to the technical field of construction dust removal. The dust removing and falling device comprises a dustremoving and collecting device, and a water spraying and dust falling device; a feed cylinder is fixedly arranged at the upper end of a hydraulic extension rod; a spring extension pipe is arranged ona connecting pipe; a collecting container is arranged at the bottom of an inner cavity of a collecting box; a cleaning device is arranged below the extension rod; a dust sucking cylinder is arrangedat the lower end of a fixed plate; the lower side of the left side of a water tank is connected with a water pump through a water outlet pipe; and the left end of the water pump is connected with a water spraying plate through a water outlet pipe. As the feed cylinder is fixedly arranged at the upper end of the hydraulic extension rod, the device achieves a function of conveniently adjusting the height of the feed cylinder to conveniently remove dust in the construction sites; the water spraying plate is arranged below the collecting box through a support rod to achieve functions of water spraying and dust falling; and the device has the characteristics of simple structure, high practicability and good dust removing and falling effects.

The invention discloses a clinical examination device for emergency medicine, comprising a base, a brake and a universal wheel are arranged on the lower surface of the base, a first electric telescopic rod is arranged on the upper surface of the base, and a The position of the rear side is provided with a power storage device and a control switch group, the side of the power storage device is provided with a charging jack, the end of the first electric telescopic rod is provided with a reclining board, and one end of the upper surface of the reclining board is provided with a reclining board. With a headrest, the emergency medical clinical examination device has a reasonable structure and strong practicability. The universal wheel and brake are convenient for the movement and braking of the device, and the bite plate and tongue depressor are convenient for medical staff to carry out inspections in the cavity and irradiation. The lamp and the metal snakeskin hose are convenient for irradiating the patient's mouth and eyes at any angle, the first aid box is convenient for placing the medical aids needed for first aid, and the first electric telescopic rod is convenient for adjusting the height of the device, which is suitable for popularization.

The invention discloses an adjustable lifting textile machine. The adjustable lifting textile machine comprises a textile machine body and a textile machine rack, wherein the textile machine rack is arranged at the bottom of the textile machine body; the textile machine rack comprises a supporting mounting seat, a lifting driving device and lifting adjusting foot devices; the lifting driving device is arranged in a mounting groove of the supporting mounting seat; the lifting driving device is in transmission connection with a push block fixed at the bottom of the textile machine body so as to drive the textile machine body to move up and down; each lifting adjusting foot device comprises a lifting footstand, an oblique plane push block, a push block driving device and a lifting foot, each oblique plane push block is movably arranged in an internal cavity of the corresponding lifting footstand, oblique planes matched with each other are arranged on the top of each oblique plane push block and the top of the corresponding lifting foot respectively, each push block driving device comprises a servo motor and a lead screw, each push block driving device is in transmission connection with the corresponding oblique plane push block so as to drive the corresponding oblique plane push block to move transversely, and each oblique plane push block drives the corresponding lifting foot to move up and down through oblique plane sliding. The adjustable lifting textile machine is simple in structure, the height of the textile machine rack can be conveniently adjusted, and the textile machine is high in applicability and practicability.

The invention discloses network communication equipment for multimedia teaching. The network communication equipment for multimedia teaching comprises a base, a groove is formed in the middle of the bottom of the base, and a positioning device is arranged at an inner cavity of the groove. A drive shaft is connected to the right sides of stand columns in a penetrating mode. Fixed columns are fixedly connected to the tops of the opposite sides of telescopic columns. A transverse plate is fixedly connected to the bottoms of the fixed columns. A sliding groove is formed in the middle of the top ofthe transverse plate. Transverse strips are movably clamped to the two sides of an inner cavity of the sliding groove. Side plates are fixedly connected to the opposite sides of the transverse strips. The transverse strips are sleeved with springs. Through cooperative use of the base, the groove, idler wheels, a bottom plate, a limiting plate, an adjusting rod and an adjusting plate, the problemthat a traditional projector is not convenient to move to another classroom for teaching is solved, and through cooperative use of the stand columns, the telescopic columns, a motor, the drive shaft,clamping strips and gears, the problem that the height of a multimedia teaching device cannot be conveniently adjusted is solved.

A child seat includes a main body having a seat portion and a backrest portion with a hole therein, a sliding member disposed at the backrest portion to cover the hole and having webbing inserting holes, and a guide rail mounted vertically on a rear side of the main body. A movable body is attached to the sliding member to move along the guide rail. The movable body is disposed on the rear side to be operable from a side of the backrest portion.

The invention discloses petroleum pipe inner wall cleaning equipment. The equipment comprises a base plate; universal wheels are arranged at the bottom of the base plate; a bracket is arranged above the base plate; a vertical plate is arranged at the top of the bracket; a top plate is arranged at the top of the vertical plate; a slide rail is arranged on one side of the vertical plate; a slide block is matched on the slide rail; a thread block is fixed on one side of the slide block; a screw rod is vertically downwards arranged at the bottom of the top plate; the thread block sleeves the screwrod; a first bevel gear fixedly sleeves the lower end of the screw rod; a first motor is arranged at the bottom of one side of the screw rod; a second bevel gear sleeves an output shaft of the firstmotor, and is in engaged connection with the first bevel gear; an electric extension rod is fixedly mounted on the side, far from the vertical plate, of the thread block; a cleaning device is mountedat the end part of the electric extension rod; the cleaning device comprises a cylindrical shell, a second motor and a scraping mechanism; and the end, penetrating through the cylindrical shell, of anoutput shaft of the second motor is fixedly connected with a rotating rod. The equipment is convenient to use, and can finish the cleaning process of flushing during removing of dirt.

The invention discloses a garden mower robot with adjustable mowing height, comprising a body; a universal wheel is fixedly mounted at each of four bottom corners of the body, the bottom center of the body is provided with a first cavity, an expansion spring is fixedly connected to the top of the inner wall of the first cavity, a first fixing plate is fixedly connected to the bottom of the expansion spring, a first U-shaped plate is fixedly connected to each of the left and right of the first fixing plate, a first rotary rod is movably connected to the inner surface of each U-shaped plate, and a roller is fixedly connected to the surface of each first rotary rod. Gears, toothed plates, cords, a second motor, a second spindle and a rotating wheel are provided; the second motor is a reversible motor; after a second switch is turned on, the second motor is enabled to operate, the second spindle is rotated, the rotating wheel is rotated, the rotating wheel is tangled with the two cords, the gears on two sides of a fixing block can move up and down on the toothed plates, and height of a cutting tool can be adjusted.

A wall mounted portable desk where a first shelf and a second shelf are supported by hanging straps. The straps are hung on a wall by hooks and attached D rings. The straps are inserted through and folded over the rings creating a pair of front and rear straps. Each shelf has loop type fastening strips extending from each corner. The hanging straps each have one surface covered with hook type fastening material. The front shelf strips attach to the attach to the hook fastener side of the front folded hanging straps. The rear shelf strips attach to the rear hook fastening side of the rear hanging straps. The front folded hanging straps proceed to the underside of the first shelf and a slide into a support ring and then proceed down to the front edge of the second shelf and finally under the second shelf and onto the hook portion of the rear folded hanging strap.

The invention discloses a top plate siding device, a suspended ceiling and a suspended ceiling installing method. The top plate siding device comprises a vertical plate and a wall face, wherein a suspending keel attaches to the vertical plate. A groove opening of a blocking groove right faces the wall face, the side face of the blocking groove is connected with the suspending keel, a positioning groove is formed in the blocking groove, and the vertical plate is located in the positioning groove. The first end of a face plate is arranged in the blocking groove, and the second end of the face plate extends towards the wall face. A back-suspended keel is connected with the second end of the face plate and is provided with a hooked connection groove. The first end of a hooked connection keel is fixed in the hooked connection groove, and the second end of the hooked connection keel is adjustably connected with the wall face. The invention further provides the suspended ceiling. The suspended ceiling comprises plaques and the top plate siding devices provided by the invention, wherein the plaques attach to the wall face. The suspended ceiling installing method is used for installing top plates on suspended ceilings of buildings. By the adoption of the top plate siding device, the suspended ceiling and the suspended ceiling installing method, the construction quality is improved, and the labor intensity of top plate installation is reduced.