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 mobility device for people who need assisted mobility comprising side support structures for supporting the weight of an occupant in a semi seated position, a back rest structure, a shin rest structure and an arm rest structure. The mobility device of the present invention provides a rear access which is feasible by moving outwardly and upwardly the side support structures.

Disclosed is a training apparatus, which comprises a seat unit 30 including a seat 35 allowing a user M to sit thereon, a foot plate 42 adapted to allow the user M sitting on the seat 35 to keep his/her feet bottoms in contact therewith, a displacement mechanism unit 38 adapted to apply to the user M a load against a straining force generated when the user M sitting on the seat 35 while keeping the feet bottoms in contact with the foot plate 42 strains his/her legs, and a base board 20 mounting thereon the above components. The foot plate 42 is adapted to be changed in posture between a horizontal posture T1 where it protrudes approximately horizontally and outwardly from a pair of footrest frames 41 mounted on the base board 20, and a vertical posture T2 where it protrudes approximately vertically and upward from the footrest frames 41 at approximately the same height level as a that of the seat 35. The present invention can provide a training apparatus capable of allowing a user to readily sit on the seat 35 in the same manner as that for sitting on a chair, and friendly to elderly persons.

A neck brace (10; 110; 210) having a collar member (12; 212) to be arranged around a wearer's neck, and a rear member (14; 214) extending from, the collar member and to be abutted on the wearer's back. The brace further comprises pivoting means (37, 38, 40, 276a, 278, 280a, 280b, 280c) for pivoting the collar member and the rear member relative to each other about a pivoting axis (X; Y) which, when in use, is substantially parallel to the wearer's shoulders.

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 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 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.