119results about How to "Easy to sit" patented technology

A new design for large scale field erected industrial steam condensers in which all of the bundles are constructed as secondary bundles, in A-frame or V-Shape configuration, with tubes oriented 25-35 degrees from the vertical, steam fed from the bottom and condensate is collected from the bundles from the bottom using a combination / hybrid manifold that both delivers steam to the tubes and collects condensate from the tubes and which is constructed so that the condensate is prevented from returning down the steam delivery riser(s) and in which the cross-sectional dimensions of the tubes are 125 mm wide with a cross-section height of less than 10 mm with fins that are 9.25 mm in height, arranged at 9 to 12 fins per inch.

Large scale field erected air cooled industrial steam condenser having 10 heat exchanger bundles per cell arranged in five pairs in a V-shape, each heat exchanger bundle having four primary heat exchangers and four secondary heat exchangers in which each secondary heat exchanger is paired with a single primary heat exchanger. Four primary condensers are arranged such that the tubes are horizontal, while the inlet steam manifolds at one end of the tubes are perpendicular to the primary condenser tubes, i.e., parallel to the transverse axis of the bundle. Steam enters the small inlet steam manifolds from below. Cross-sectional dimensions of the tubes are 200 mm wide with a cross-section height of less than 10 mm with fins that are 10 mm in height, arranged at 9 to 12 fins per inch.

A training apparatus comprises a seat 32 mounted on an apparatus body, a training mechanism disposed in front of the seat 32 and provided with a mechanism adapted to exercise legs of a user, a load-applying unit adapted to apply a braking force to a movement of the training mechanism in an electrically adjustable manner, and a tilt adjustment unit adapted to tiltingly move a front end of the seat in a vertical direction. The training apparatus of the present invention allows a user, even an elderly person or a person who requires assistance to readily sit on the seat without an unnatural or forced physical posture.

The invention relates to the field of wheelchairs, particularly a wheelchair with a liftable chair surface, which is composed of a bottom frame for traveling, a chair surface for a person to sit on and lean against, and a lifting mechanism for lifting the chair surface, wherein the lifting mechanism is installed between the frame and the chair surface; and the lifting mechanism comprises a cross type lifter and a telescopic hydraulic cylinder which are hinged at the middle part. The height of the chair surface can be adjusted according to the height of a person, so that every person can use the wheelchair comfortably.

The invention relates to a dresser, in particular a multifunctional dresser. The multifunctional dresser includes a dresser body, a drawable seat assembly, a linkage wheel, a tensioning wheel, a toilet glass assembly, a transmission wheel and a movable storage cabinet. The dresser is characterized in that a lifting slide hole is formed in the rear end of the top surface of the dresser body; an upper seat slide hole is formed in the middle end of the front side face of the dresser body, and a front rack slide hole is formed in the right end of the front side face of the dresser body. A lower seat slide hole is formed in the front end of the bottom surface of the dresser body, and the upper seat slide hole is communicated with the lower seat slide hole; a cabinet slide hole is formed in themiddle end of the left side face of the dresser body, and a left rack slide hole is formed in the rear end of the left side face of the dresser body. The toilet glass assembly which can be simultaneously retracted or unfolded, the movable storage cabinet and the drawable seat assembly are arranged in the dresser body, more convenience is provided for users to dress up, and the dresser is small infloor area and can save effective space.

A new and improved mail slot receptacle bag is provided for use with a door that has a mail slot therein. The top of the shorter panel of the bag adheres just below the mail slot, and the top of the longer panel of the bag adheres just above the mail slot. It is made of lightweight, yet sturdy fabric. There are slits on both sides of the sack to allow for easy accessibility to your mail. The slit openings also allow for more flexibility in the fabric when longer mail items are placed through the mail slot. The bag adheres to the door or wall using Velcro strips (which are concealed when bag is mounted). The Velcro strips allow for easy installation, easy removal of the bag whenever needed and avoids the damage that screws or nails would make to the door or wall. Below the side slits, the bottom ⅓rd of the bag's sides are sewn or closed so that mail will sit easily within.

The invention belongs to the field of a medical device, and particularly relates to a cleaning device for gynecological nursing. The cleaning device is characterized in that the bottom of each vertical column is provided with a roller; the lower part of the vertical column is provided with a housing; the top of the vertical column is provided with a carriage; the housing is internally provided with a waste liquid box and a cleaning liquid box; a cleaning trough is mounted on the carriage and is arranged above the housing; the bottom of the cleaning trough is provided with a liquid outlet; the liquid outlet is communicated with the waste liquid box through a waste liquid pipe; a rotatable nozzle is mounted at the inner bottom of the cleaning trough and is communicated with the cleaning liquid box through an upper liquid pipe; the upper liquid pipe is provided with a circulating pump and an upper liquid valve; armrests are mounted above the carriage; and the armrests are arranged at two sides of the cleaning trough. According to the cleaning device, a patient sits on a cushioning ring of the cleaning trough; the direction of the rotatable nozzle is adjusted; and the rotatable nozzle sprays cleaning liquid to an affected part of the patient, thereby automatically cleaning the affected part of the patient, saving manpower and preventing wound of the affected part.

A chair having a tiltable seat for convenience and safety for elderly, infirm or injured users. The seat is mounted on an axle to allow the seat front edge to tilt downwardly for ingress and egress purposes and for sitting, the seat will tilt downwardly at the seat rear edge. Cantilevered ends on the chair arms assist in gripping and a footrest is attached to the legs of the chair for user convenience.

An in-situ method and apparatus for recovering hydrocarbons from hydrocarbon-bearing material by dissociation includes sinking a well casing into a deposit of the hydrocarbon-bearing material. A probe is inserted into the well casing until the probe end is adjacent the deposit of material. An electrical charge is released into the deposit via the probe end to dissociate the hydrocarbon-bearing material and produce a hydrocarbon rich product which can be recovered for fuel value.

A vehicle includes: a driving seat; a pair of doors; a seat moving mechanism configured to move the driving seat between a driving state and a receiving state, the driving seat in the driving state being positioned at a vehicle width direction center and facing a vehicle front, and the receiving state satisfying at least one condition of: the driving seat being positioned closer to one door of the pair of doors than in the driving state or the driving seat facing further toward the one door than in the driving state; a detection unit configured to detect a portable device in a detection area in a vicinity of the vehicle and outside a passenger compartment; and a seat control unit that controls the seat moving mechanism so as to move the driving seat into the receiving state.

The invention discloses a pre-natal diagnostic check assistor for maternity department nursing and relates to the technical field of prenatal care checking. In view of the problem during existing maternity-department prenatal check-up that a pregnant woman is inconvenient to lie on a checking bed, particularly feeling of safety of lying cannot be brought to the pregnant woman due to no leaning cushion, a scheme as follows is proposed at present: the pre-natal diagnostic check assistor comprises two supporting plates, wherein one mutual-close side of the top of each supporting plate is hinged to a first movable plate, a first sliding groove is formed in one mutual-close side of each supporting plate along a height direction, two first sliding blocks are separately mounted inside the first sliding grooves in a sliding manner, one mutual-close side of each first sliding block is welded to a first fixing rod, one end, far away from the corresponding first sliding block, of each first fixing rod is welded to a threaded pipe, and screw rods are nested inside the threaded pipes in a threaded manner. According to the pre-natal diagnostic check assistor, the design is novel, and the operation is simple; and the feeling of safety of lying of the pregnant woman is facilitated, the height is convenient to adjust, the pregnant woman can conveniently sit down and gradually lie low, and the practicability of the assistor is improved.

The invention discloses a foldable wall seat, which comprises a seat plate and an installation seat fixedly arranged on a wall, wherein a suspension supporting mechanism is arranged on the installation seat; the tail end of the seat plate is provided with a connecting mechanism; and the seat plate is connected to the installation seat in a foldable and movable way through the matching connection of the connecting mechanism and the suspension supporting mechanism. When the seat is not in use, the seat plate is suspended on the wall below the installation seat or on the side wall of a carriage; and when the seat is used, the seat plate is lifted and is vertically fixed with the wall through the matching connection of the connecting mechanism and the suspension supporting mechanism, so that the function of the seat is realized. Due to the adoption of the structure, the folding function of the seat is realized, and further saving in space, simple structure, user-friendly operation and higher safety are achieved. The foldable seat can be arranged on walls of households, hospitals, bathrooms and the like as well as carriage walls of buses, subways, trains and the like.

The invention relates to the field of redwood furniture, in particular to multifunctional redwood sofa. The multifunctional redwood sofa comprises a sofa body, an adjustable backrest, a backrest adjustment assembly, a linkage assembly and a leg support plate; a rectangular hollow groove is formed in the bottom end of the sofa body; a leg support plate groove and a front rack sliding chute are formed in the front end of the sofa body; the front rack sliding chute is communicated with the leg support plate groove; a backrest groove and a rear rack sliding chute are formed in the rear end of thesofa body; the rear rack sliding chute is located at the lower end of the backrest groove; the front rack sliding chute, the rectangular hollow groove and the rear rack sliding chute are communicated;a material support plate groove is formed in the left side surface of a left vertical plate of the sofa body; a control groove is formed in the top surface of the left vertical plate of the sofa body; an ejection groove is formed in the front side surface of the left vertical plate of the sofa body; and the ejection groove is communicated with the control groove. The multifunctional redwood sofais internally provided with the adjustable backrest and left support plate, so that users can sit on the sofa more comfortably and then the convenience of the multifunctional redwood sofa is improved.

The invention discloses a walking-aid wheelchair which comprises a frame, wheels installed under the frame, and a power source fixed on the frame, wherein the wheels comprise two driving wheels and two driven wheels; the frame comprises two handrail, and one handrail is equipped with a running controller; the two driving wheels are hub motor wheels and are connected to the running controller; the running controller comprises a base and a joystick assembled on the base; and the joystick can be shaken forwards, backwards, leftwards and rightwards relative to the base, so that advancing and retreating of the two driving wheels can be controlled, and leftward and rightward turning of the walking-aid wheelchair can be controlled. A positioning brake connected to the two driving wheels is disposed on the other handrail of the frame, wherein the positioning brake comprises a handle which can be pinched relative to the handrail as well as a poking part which can release the handle for handle resetting. The wheelchair disclosed by the invention has the advantages of a simple structure, easy control and lower cost.

The invention provides a bathtub with a bracket. The bracket comprises a connection part and a stretching part, wherein the stretching part is connected with the connection part in a nested manner; the stretching part can be retracted relative to the connection part; the stretching part is embedded into the connection part or the connection part is embedded into the stretching part; the bracket further comprises a bracket connection seat connected with a bathtub body; the bracket is hinged to the bathtub body by the bracket connection seat; when the bracket is at an unfolded state, the bracket is supported between the bathtub body and the ground; when the bracket is at a folded state, the bracket abuts against the bathtub body. The bathtub is provided with the bracket, so that the bathtub can be supported by the bracket when a user uses the bathtub to wash a child, so that the user can stand or sit to wash the child and the user feels comfortable; when the bathtub is not used, the bathtub bracket can be retracted and folded, so that the storage space is saved.

The invention discloses a chair for getting pediatric medical treatment. The chair comprises rollers, a bottom plate is fixed to the upper ends of the rollers, a seat cushion is arranged above the bottom plate, and a sponge pad is embedded in the outer side of the seat cushion. The seat cushion can be lifted up and down on the bottom plate by utilizing a hydraulic lifting rod, then the height of the whole child chair device can be controlled, the height is decreased to be lowest, a child can conveniently sits on the seat cushion, the height is increased to be highest, a medical staff does notneed to squat to diagnose the disease, and can conveniently obverse the disease condition of the child, meanwhile, the inclination degree of a pedal can be adjusted on the bottom plate, the child canconveniently put feet on the pedal, thus the child can sit on the chair more comfortably, a first connection shaft can make a leg fixing plate and a belly fixing plate rotate on the seat cushion and abackrest respectively, when the child sits on the seat cushion, the leg fixing plate is rotated towards the inner side of the chair, and the belly fixing plate is rotated towards the inner side of the chair.

An airfoil for a wind turbine apparatus includes an airfoil body having an arcuate shape extending between a first end and a second end and an airfoil support secured to a midpoint on the airfoil body and connected to the outer end of the support arm. The airfoil body includes a first portion adjacent to the first end and a second portion adjacent to the second end. The first end and the second end are secured to the support arm, and the body of the airfoil is comprised of material capable of flexing in response to wind pressure. The first and second portions of the airfoil body extend away from each other in an extended position and collapse together in a collapsed position, and the orientation of the airfoil relative to the direction of the wind causes the airfoil to move between the open and closed positions.

The invention relates to the technical field of garment design, and in particular relates to a multi-purpose table used for garment design. The multi-purpose table comprises a table board, support outer barrels and telescopic inner rods are arranged at the lower side of the table board, each telescopic inner rod is arranged on the corresponding support outer barrel in a sliding manner, and a firstfastening bolt used for fixing each telescopic inner rod is arranged on the side wall of the corresponding support outer barrel; a rotation plate is hinged to the left side face of the table board through a first hinge, and a first groove matched with the rotation plate is arranged in the table board; and the multi-purpose table used for garment design further comprises a drawing mechanism for realizing garment drawing design. For the multi-purpose table used for garment design, after the rotation plate is rotated counterclockwise, a drawing board is rotated out clockwise, the upper end of the drawing board is located on the right side of a support block, the drawing board presses the support block, the drawing board can be baffled by utilizing the support block, the drawing board is alsosupported, then the drawing board can be adjusted to the inclined state, drawing design then can be carried out, then the multi-purpose table used for garment design has the drawing function, and thus the functionality is promoted.

The invention relates to the technical field of burnishing devices, in particular to a cambered surface burnishing device for machining the inner wall of a crane hydraulic oil cylinder body. The burnishing device comprises a burnishing frame. A side plate is arranged at the top of the burnishing frame, an electric push rod is arranged at the top of the side plate, a movable plate is arranged on apiston rod of the electric push rod, a rotating rod is rotationally arranged on the surface of the movable plate, a dust collecting box is rotationally arranged at the top of the rotating rod, the bottom of the rotating rod communicates with a burnishing roll, a plurality of burnishing plates are arranged on the outer wall of the burnishing roll, a plurality of through holes are formed in the outer wall of the burnishing roll and communicate with the interior of the dust collecting box, a fixed slot is formed in the top of the burnishing frame, both sides of the fixed slot are in threaded connection with fixing devices, the fixing devices are located right under the burnishing roll, a cambered plate is rotationally arranged at the end part of a corresponding screw, and a folding stool is rotationally arranged in a folding groove in the outer wall of the burnishing frame. According to the burnishing device, dust can be conveniently collected, hydraulic oil cylinder bodies of different sizes can be fixed, and workers can have a rest on the burnishing device.

A vehicle includes: a driving seat; a pair of doors; a seat moving mechanism configured to move the driving seat between a driving state and a receiving state, the driving seat in the driving state being positioned at a vehicle width direction center and facing a vehicle front, and the receiving state satisfying at least one condition of: the driving seat being positioned closer to one door of the pair of doors than in the driving state or the driving seat facing further toward the one door than in the driving state; a detection unit configured to detect a portable device in a detection area in a vicinity of the vehicle and outside a passenger compartment; and a seat control unit that controls the seat moving mechanism so as to move the driving seat into the receiving state.

The invention discloses a physical exercise device with leg muscle relaxing performance. The device comprises a base plate. The top of the base plate is fixedly connected with a chassis, and a first screw, a second screw and a third screw are respectively connected between two sides of the inner wall of the chassis through bearings in a rotating mode. A transmission worm wheel and a first belt pulley are sequentially sleeved on the outer surface of one end of the first screw from left to right, and one side of the inner wall of the chassis is fixedly connected with a moving motor through a connecting block. One end of an output shaft of the moving motor is fixedly connected with a transmission worm adapted to the transmission worm wheel. The device relates to the technical field of physical exercise facilities. By means of the physical exercise device with leg muscle relaxing performance and the using process of the device, the massage relaxation effect is greatly enhanced, people do to need to spend a lot of time to massage the legs, and the legs of the people can be massaged and relaxed quickly and conveniently by the automatic device, so that the people can relax leg muscles conveniently.

The invention discloses a referee seat in a tennis court. The referee seat provided by the invention comprises a chair body consisting of a chair back and a chair seat, wherein the upper surface of the chair seat is connected with a display screen through a universal pipe; one end of the universal pipe is connected with the chair seat, and the other end of the universal pipe is connected with the display screen; a pinhole camera is arranged at the front end of the chair seat; the pinhole camera and the display screen are connected with a console of the tennis court through a network; a power supply is arranged in the chair seat; the display screen is connected with the power supply in series; and a telescopic prop is further arranged on the lower surface of the chair seat. The referee seat has a lifting function, the height of the referee seat in the air can be adjusted freely for facilitating a user to use, and the referee seat further has a complete monitoring system, thus facilitating a user to determine a match more accurately.

The invention discloses a movable seat for lower limb rehabilitation training. The movable seat mainly comprises a base, a seat front-back adjusting mechanism, a seat body and a seat locking mechanism. The seat front-back adjusting mechanism is erected on the base and can be adjusted front and back. The seat body is erected on the seat front-back adjusting mechanism and can move front and back under the adjustment of the seat front-back adjusting mechanism. The seat locking mechanism is installed on the base and can lock the seat front-back adjusting mechanism to prevent front-back movement of the seat. Due to the fact that the seat front-back adjusting mechanism is arranged, the seat can move front and back, and great convenience is brought to patients with lower limb dysfunction for rehabilitation training on the seat. Due to the fact that a backrest inclination angle adjusting mechanism is arranged, the two kinds of training functions in the sitting position and the prone position can be achieved.

The invention relates to a simple dresser. The simple dresser comprises a cabinet body, a cover plate, a supporting frame, springs, an installing plate, a mirror, a transverse seat plate and a vertical seat plate, wherein an object storage cavity is formed in the top part of the cabinet body; the supporting frame is arranged in the object storage cavity; the lower end of the cover plate is rotationally connected with the cabinet body through a hinge; the upper end of the cover plate is a movable end; the installing plate is arranged at one side, which is close to the supporting frame, of the cover plate; the installing plate is connected with the cover plate through multiple springs; the mirror is embedded in one side, which is far away from the springs, of the installing plate; a containing cavity is formed in the lower end of the cabinet body; the transverse seat plate is in sliding connection with the side wall of the containing cavity through a sliding rail; the upper end of the vertical seat plate is connected with the lower end surface of the transverse seat plate. The simple dresser disclosed by the invention has the beneficial effects that when in the simple dresser is notused, the mirror can be buckled in the object storage cavity, so that dust can be prevented from being accumulated on the surface of the mirror; when the simple dresser is required to be used, the transverse seat plate can be pulled out and used as a stool, so that convenience is provided for people to sit for making up, and the user is not required to additionally find the stool.

The invention discloses an adjustable moxa fumigating device for internal secretion clinic treatment, and relates to the technical field of internal secretion. The device comprises a placing plate, apillow is arranged on the upper surface of the placing plate, the lower surface of the placing plate is fixedly connected with the top ends of two supporting rods, sliding grooves are formed in the opposite surfaces of the two supporting rods, and sliders are slidably connected in the sliding grooves. According to the adjustable moxa fumigating device for internal secretion clinic treatment, a sliding rod, a sliding sleeve, a second through hole, a box, a second electric pushing rod and a fixed plate are matched, a user operates a third switch to extend the second electric pushing rod to drivethe box and a moxa bar to move when the position of the moxa bar needs to be adjusted by the user, working of the second electric pushing rod is stopped by operating the third switch after the moxa bar is moved to suitable position, so that the position of the moxa bar can be adjusted according to different body acupuncture points of a diabetic patient, the moxa bar is opposite to the acupuncturepoint without moving the body of the patient, and the experience feeling of the patient is better.