87results about How to "Easy to lean on" patented technology

The invention relates to furniture and discloses an office chair. The office chair comprises a chair back main body, a base connected with the chair back main body, and a seat connected to the upper part of the base. The office chair further comprises a back cushion mechanism and a waist pillow mechanism as well as a headrest mechanism, wherein the headrest mechanism is connected with the chair back main body; the chair back main body is connected with and positioned on the front side of the chair back main body; the waist pillow mechanism is connected with the chair back main body and positioned on the front side of the chair back main body; a seat adjusting mechanism used for adjusting front and rear relative positions of the seat and the base is arranged between the base and the seat; and the chair back main body and the waist pillow mechanism have elasticity. According to the office chair disclosed by the invention, the height and position of the back cushion and the waist pillow are conveniently adjusted by a user according to using requirements, the back cushion and the waist pillow provide a good support for the human back and waist, and the office chair has an excellent effect for relieving pressure of the lumbar vertebra, vertebral column and cervical vertebra of the user.

The invention provides a multifunctional defecation assisting chair, and belongs to the technical field of seat devices. The multifunctional defecation assisting chair comprises a seat supporting part, a seat part, a backrest part, a supporting part, a connecting rod mechanism, a pushing mechanism and a control mechanism; the seat supporting part is provided with a horizontal placing table; a seatcavity is formed in the seat part, and the seat part is arranged on the horizontal placing table in a turnover manner; the backrest part is arranged at the end, away from the seat supporting part, ofthe seat part in a turnover mode, and the backrest part is vertically arranged relative to the horizontal placing table; the supporting part comprises an axilla supporting plate and a linkage mechanism; the connecting rod mechanism comprises a driving rod, a first connecting rod, a second connecting rod and a third connecting rod; the seat part is connected with the driving rod; the third connecting rod is a rack, the driving rod and the second connecting rod can rotate along the rack, and the backrest part is connected with the first connecting rod; the pushing mechanism can drive the driving rod to rotate; operation is convenient, and practicability is high; the control mechanism is used for controlling starting and stopping of the pushing mechanism, overturning linkage of the seat partand the backrest part is achieved, and use and popularization for users are facilitated.

The invention relates to a novel high-stability semi-submersible fan foundation. The novel high-stability semi-submersible fan foundation comprises a central pillar, side pillars, floating boxes and diagonal bracings; the central pillar is divided into two sections, wherein the diameter of the lower section is uniform, and the diameter of the upper section is decreased progressively from bottom totop; the side pillars comprise a plurality of sets of oblique side pillars and vertical side pillars which are distributed in the circumferential direction and connected with one another, the obliqueside pillars are oblique from bottom to top toward the outer side, and the upper ends of the vertical side pillars and oblique side pillars are connected; the floating boxes are fixedly connected with the bottom ends of the oblique side pillars and central pillar, and the floating boxes form a transverse divergent structure taking the bottom of the central pillar as the center; one ends of the diagonal bracings are connected with the central pillar, and the other ends of the diagonal bracings are connected with the vertical side pillars; a water plane is located at the lower section of the central pillar, under the diagonal bracings, and at the position where the vertical side pillars are located e; the distance between the lower ends of the vertical side pillars and the water plane is the wave amplitude height of a wave once a year under the sea state of a platform; the floating boxes, the central pillar and the side pillars are all of hollow structures, and provide buoyancy for thefan foundation.

The invention provides a sunshade seat with an easy-to-shrink belt for gardens, which belongs to garden equipment. A sunshade seat for garden use that is easy to shrink, including a seat body and an umbrella body; a backboard is vertically fixed to the upper end of the seat body; several massage softwares are fixedly connected to the front end of the backboard; the seat The bottom of the chair body is provided with a base plate; both ends of the base plate are provided with fixing nails; the lower end of the back plate is horizontally arranged inside a first rotating shaft; the left end of the first rotating shaft is fixed with a turntable; the upper left of the turntable is fixed There is a remote rod; a block is fixedly connected to the center of the front end of the turntable. The backboard of the present invention is convenient for the user to lean on, making the user more comfortable; the massage software is used to massage the user's back; the cushion makes the user sit up more comfortably; the fixing nails fix the seat body at the destination; The first rotating shaft rotates; the user holds the remote lever to rotate the turntable and the first rotating shaft rotates; the first slider slides up and down on the chute.

The invention provides a rotating bed. The rotating bed comprises a first driving device, a bed surface frame, a rotating device and a bed bottom frame, and the bed surface, the rotating device and the bed bottom frame are orderly connected. The bed surface frame is connected to the rotating device. The rotating device is connected to the first driving device. The first driving device is used for driving the rotating device to rotate. The bed surface frame of the rotating bed is connected to the rotating device. The rotating device is connected to the first driving device. When the first driving device drives the rotating device to rotate, and the rotating device drives the bed surface frame to rotate so that the angle of the bed surface frame relative to the bed bottom frame is changed without change of a position of the bed bottom frame. The rotating bed can conveniently change a bed surface frame direction according to the needs of a user without adjustment of the position of the whole rotation bed in high cost and high labor. The rotating bed solves the problem that the electric bed has structural defects so that a user must to move the whole bed to adjust bed position. The rotating bed solves the problem that the existing electric bed has a single function.

The invention discloses a disaster prevention preset type single mine transport device based on Pascal's law. The device comprises a preset type trapped life support warming human body protection device, a Pascal law pedal type back leaning equipment lifting personnel falling prevention device, a balance conveying device, a Bernoulli law weight reduction anti-smashing shielding device, a preset type equipment sliding prevention limiting device and a preset type disaster prevention space construction device. The invention belongs to the technical field of horizontal mine miner safe transport equipment, and particularly relates to a disaster prevention preset type single mine transportation device based on the Pascal's law, the Pascal's law and the lever principle are combined and applied to the miner transport equipment, and the disaster prevention preset type single mine transport device is constructed, a miner leaves from the equipment at any time, a light and firm survival space structure plate is designed according to the precaution principle and the Bernoulli's law, and the probability that the miner is safely rescued under an unexpected condition is increased by utilizing a chemical effect..

The invention discloses a backrest chair facilitating passengers to take a short rest for a bus. The backrest chair comprises a sponge cushion block, a third mounting plate, a fixed groove, a fixed plate, an air cushion and a magic paste hook surface, the sponge cushion block is mounted on one side of the third mounting plate, the fixed plate is mounted in the middle of the fixed groove, and the magic paste hook surface is mounted on the side surface of the air cushion. The backrest chair is scientific and reasonable in structure, and safe and convenient to use; the sponge cushion block is arranged, so that leaning of the head parts of the passengers during using is facilitated, the head comfort degree when the passengers take a short rest is increased, and meanwhile, influence of vibration of the bus on the passengers taking a rest can also be reduced; a movable plate and a movable groove are formed, position moving of the sponge cushion block is facilitated, the passengers taking a rest can adjust the position of the sponge cushion block according to the self conditions, and thus the passengers can conveniently take a rest better; and a magnet and a rubber plug are arranged, therubber plug is plugged into the fixed groove, and combined with the material of a first mounting plate, so that a second mounting plate and the third mounting plate can be effectively stored to the back of the backrest chair.

The invention provides an exercise chair for an office, belonging to the field of office work. The exercise chair for the office comprises a seat plate; trapezoidal support frames, formed by sequentially and fixedly connecting a root-shaped iron frame tilting left and right and a horizontal iron rod arranged at the lower side, are respectively, vertically and fixedly connected with the front sideedge and the rear side edge of the lower end face of the seat plate; the upper sides of the front side edge and the rear side edge of the upper end face of the seat plate are respectively, horizontally and fixedly connected with an armrest by means of a rod body; the left side edge of the upper end face of the seat plate is vertically connected with a backing plate by means of a hinge, and the right end face of the backing plate props against the left ends of the armrests. According to the exercise chair for the office, the support frames are used for supporting the seat plate; the support frames, which are respectively arranged at the front side and the rear side of the lower end face of the seat plate, incline towards the front outer side and the rear outer side, and included angles between the support frames and a vertical plane are 45 degrees, so that the supporting stability of the support frames can be enhanced; a rubber sleeve is used for increasing frictional force of the sidewall of the horizontal iron rod arranged at the lower side of the support frames, so that the exercise chair is prevented from sliding on a floor; the backing plate is convenient for a user to lean back; a sliding sleeve slides up and down along the backing plate; a floor mat can be conveniently disassembled for cleaning, so that the upper end face of a pedal box is prevented from being contaminated.

The invention discloses a municipal intelligent park seat which comprises seat units and is characterized in that the three seat units are combined into a whole body; each of the seat units comprisesa backrest, a seat cushion and four supporting legs; a photovoltaic solar panel is in threaded connection with the back part of the backrest; a storage battery is electrically connected with the output end of the photovoltaic solar panel; a protective plate is connected with the side edge of the seat unit through a hinge; a baby safety baffle is connected with the front side of the seat unit through a hinge; leg fixing holes are formed in the baby safety baffle; an LED illuminating lamp band is in threaded connection above the backrest; strip-shaped grooves are formed in the left side of eachof the seat units, strip-shaped plugs are arranged on the right side, and the strip-shaped grooves are in fit with the strip-shaped plugs in size. The municipal intelligent park seat disclosed by theinvention is simple in structure, convenient to assemble and disassemble, flexible to move, stable in structure and long in service life, saves the electric energy by adopting solar power generation,embodies the concept of environmental protection and is high in safety performance and high in comfort degree.

The invention discloses a bed with a bedside capable of ascending and descending. The bed comprises a bed frame, a bedside, and a bedside lifting device connected with the bedside. The bedside liftingdevice comprises a plurality of lead screw lifters, and a driving device connected with the lead screw lifters. The driving device is connected with worms of the lead screw lifters, and lead screw nuts are mounted on the bedside. The driving device comprises a motor and a hand wheel. The According to the bed, the bedside lifting device is mounted on the bedside, and therefore the height of the bedside can be independently increased or reduced, the bedside can be adjusted to the proper height, people can lean on the bedside conveniently, and the user experience is effectively improved. Meanwhile, an electric driving mode and a manual driving mode are adopted, use by people is convenient, and the user experience is further improved.

The invention discloses a self-heating desk and chair with lifting function, including a desk and a chair, first telescopic legs are symmetrically arranged on both sides of the desk, the top end of the first telescopic leg is fixedly connected with the desk through a bolt, the chair is symmetrically provided with a second telescopic leg on both sides, the first telescopic leg and the second telescopic leg are both composed of a first leg and a second leg. The first leg and the second leg are provided with a plurality of through holes, the second bolt penetrates through the through holes, the desk and the chair are provided with a heating pad, the inside of the desk and the bottom of the chair are provided with a battery module, one side of the desk and one side of the chair are provided with a switch mechanism, and the switch mechanism is electrically connected with the battery module. The invention has the advantages of providing a heat source through a heating pad, solving the problem that the hands and feet of the students are cold in class in the cold season, improving the learning efficiency of the students in winter, solving the inconvenience caused to the students due to theproblems of height and sitting posture through the first telescopic leg and the second telescopic leg, and improving the comfort feeling of the desks and chairs to the students.

The invention discloses an improved ultrasonic partial discharge detection device, which improves the working efficiency in the partial discharge detection process of GIS equipment, reduces the laborintensity and ensures the personal safety. The device comprises a partial discharge sensor used for detecting GIS equipment and a partial discharge host. The partial discharge sensor is adjusted to anangle attached to the surface of the GIS equipment through an adjusting assembly; and the adjusting assembly is connected with an insulating rod. The bottom of the insulating rod is installed on a fixed chassis, the fixed chassis comprises a base, two adjusting baffles are symmetrically arranged on the base, sleeves are installed on the adjusting baffles in a hinged mode, and the bottom of the insulating rod is inserted into the sleeves.

The invention discloses an obstetrical clinical antenatal diagnosis and examination device which comprises a top seat and a base. A turnover mechanism is rotatably mounted at the top of the top seat,a lifting mechanism is fixedly mounted between the top seat and the base, the turnover mechanism comprises a bed plate, the bottom, close to the right end face, of the bed plate is fixedly connected with a first rotating seat, the top, close to the right end face, of the top seat is fixedly connected with a second rotating seat, the inner side of the second rotating seat is rotatably connected with the outer side of the first rotating seat, a first mounting groove is formed in the top of the top seat, and first bearings are connected to two side walls of the first mounting groove in an embedded manner. By coordination of the structures, before a pregnant woman goes to bed, the bed plate can be lowered and turned over, the pregnant woman can conveniently lean against the bed plate, after the pregnant woman goes to bed, the bed plate can rise and return, the pregnant woman can conveniently lie on the bed plate, so that great convenience is provided for the pregnant woman to go to bed andget out of bed, and operation of workers is facilitated.

The present invention discloses a meritorious wheelchair with an upturning handrail mechanism. The meritorious wheelchair with the upturning handrail mechanism comprises a wheelchair backrest, a handrail body, a seat plate and a wheelchair main body, the wheelchair backrest and the seat plate are arranged at an upper end of the wheelchair main body, a lower end of the wheelchair main body is provided with obstacle avoidance universal wheels, an upper end of the wheelchair main body is fixedly provided with a first fixing box, a top end inside the first fixing box is fixedly provided with a servo motor, a shaft end of the servo motor is provided with a ball screw, two ends of the ball screw are provided with thrust rings, besides, an outer surface of the ball screw is sleeved with a ball nut, and the ball nut is in sliding fit with the first fixing box. Through designing the first fixing box, a patient starts the servo motor through an operating handle, the servo motor drives the ball screw to rotate, the handrail body is controlled to vertically drop to a horizontal state with a seat surface of a seat and the meritorious wheelchair is convenient for a side edge of the wheelchair tobe in a "zero" distance horizontal butt joint with a bed or a closestool and is convenient for a patient to shift or go up and down.