58 results about "Chair scale" patented technology

In a chair capable of automatically adjusting a sitting posture, pressure sensors are arranged at the lower ends of four chair legs, four lifting mechanisms are arranged between a chair frame and a chair plate, and a controller is arranged in the chair frame and includes a processor, a pre-amplifier, an analog-to-digital converter, a memory, an input keyboard and a step motor driving circuit. The pressure sensors real-time transmit pressure signals to the processor, the processor separately adjusts the vertical distances between four corners of the chair plate and the chair frame via step motors when deviations between the pressures of four chair legs and the pressures obtained under the condition of correct sitting posture exceed a set range, and rotation of the step motors is stopped when the deviations are smaller than the set range. The center of gravity of a person can be changed because of inclination of the chair plate, which helps the person adjust the his/her sitting posture and restore a correct sitting posture, and at this time the processor synchronously adjusts the inclination degree of the chair plate via the four step motors. The invention can real-time rectify poor sitting posture to protect the spine and the body shape.

The invention discloses an intelligent polishing system for machining chair legs. The intelligent polishing system comprises a robot and a polishing machine, wherein a chair leg grabber is mounted on an output shaft of a robot body and comprises a clamping driving cylinder, a clamping supporting rod, a clamping head and a guide connector. The intelligent polishing system for machining the chair legs can grab the office chair legs and send the office chair legs to the polishing machine through the robot, so that the chair legs can be polished. The chair leg grabber controls the clamping supporting rod to stretch and retract through the clamping driving cylinder and adjusts the outwards expanding degree of clamping outwards-expanding pieces so as to control the clamping degree of the office chair legs to adapt to the deformation of the office chair legs and reduce influence of gaps on grabbing of the office chair legs, and operation is more convenient and faster.

The invention relates to a massaging chair, in particular to a foot-stepping-type multifunctional massaging chair by which body building can be carried out. The novel multifunctional foot-stepping-type massaging chair comprises a backrest, armrests, a seat cushion and a chair leg. A foot stepping device is arranged below the seat cushion, and a massaging device is arranged on the backrest. Muscles and nerves of legs of people can be exercised through the foot stepping device, and acupuncture points and muscles of backs of the people can be relaxed and massaged through the massaging device. Multiple backrest modes are provided by adjusting the angle of the backrest and the angle of the seat cushion and adjusting the position of the foot stepping device in cooperation, and the comfort is improved. According to the technical scheme of the novel multifunctional foot-stepping-type massaging chair, the whole multifunctional foot-stepping-type massaging chair does not relate to electric equipment, the body building effect and the massaging effect can be achieved at the same time, and the multifunctional foot-stepping-type massaging chair is environmentally friendly.

The invention discloses a dining chair which is characterized in that: a chair back and a seat surface have an integrated structure, a circular arch transitional surface is arranged between the chair back and the seat surface, and chair legs are installed at four corners below the seat surface respectively. Through the arrangement, the greatest characteristic of the invention is that: the dining chair is provided with the circular arch transitional surface, and the curve fluctuation of a human body is sufficiently considered in the manufacturing process, so that the feeling of fatigue of a user caused by long-time sitting is alleviated; and the dining chair reflects the aesthetic appreciation of modern people, and is practical and economical.

A multifunctional gaming chair, comprising a chair chassis, a chair back, an armrest, a headrest, a seat cushion, and a chair leg, the present invention not only solves the problem that conventional earphones are uncomfortable to wear for a long time through the dual speaker device, but also solves the problem of medium and low price The loudspeaker occupies space and the sound quality is poor due to the long distance from the audience; and the LED light bar device is controlled by the seat back switch, which achieves a more dazzling decorative effect and improves the traditional gaming chair. The problem of too monotonous color ; On the basis of traditional engineering chairs, the internal space of the armrests is fully utilized, allowing users to place some personal items, such as mobile phones, keys, water glasses, etc., while using the chair, which effectively relieves some users after sitting discomfort caused. The invention is suitable for accurate positioning of crowds, and is mainly oriented to chairs in Internet cafes, game clubs, e-sports competitions and personal game entertainment.

The invention relates to a sight protection chair with a sitting posture correction function. The sight protection chair includes a chair frame, a pressing chair seat, shoulder pressing claws and a linkage unit, wherein the pressing chair seat does pressing action on a chair leg supporting frame when a person sits on the pressing chair seat and downwardly applies pressing acting force to the pressing chair seat; at the moment, the pressing acting force is synchronously transferred to the shoulder pressing claws by means of the linkage unit, so that the shoulder pressing claws synchronously do pressing action on a back rest; thus, the shoulders of a human body are pressed and clamped by the shoulder pressing claws; the pressing acting force and pulling force towards the back rest are simultaneously applied to the shoulders of the human body by means of the shoulder pressing claws; when the person moves away from the pressing chair seat and the pressing acting force is eliminated, the pressing chair seat is lifted on the chair leg supporting frame; at the moment, the shoulder pressing claws are driven by means of the linkage unit to be synchronously lifted on the back rest; and thus, the pressing chair seat and the shoulder pressing claws are reset, and the shoulder pressing claws are moved away from the shoulders of the human body.

The invention provides a slide chair. The slide chair is provided with a seat surface for sitting, chair legs for supporting the seat surface, and the back of the chair for leaning, and the slide chair is characterized in that the seat surface and the back of the chair form an arc shape in smooth transition; the back of the chair is longer, a row of raised edges are respectively arranged at two sides of the rear face of the back of the chair, and the raised edges extend to the two chair legs at the lower side of the seat surface; and the chair legs are two side walls integrated with the raised edges. The slide chair provided by the invention can be overturned to form a slide shape when needed so as to facilitate the playing for children, and meanwhile the slide chair is ordinarily utilized as the common children chair for sitting so as to achieve dual purposes and enhance attraction for the children due to great interests.

The invention discloses a multifunctional seat chair. The multifunctional seat chair comprises a chair seat, chair back, chair arms and four chair legs, wherein four corners of the seat chair are respectively provided with first sleeve holes; the lower end of the chair back is provided with two first sleeve connecting pieces; second sleeve connecting pieces are respectively arranged on the upper ends of the four chair legs; the first sleeve holes are respectively hinged with the first sleeve connecting pieces arranged at the lower end of the chair back and the second sleeve connecting pieces arranged on the upper ends of the four chair legs; the two chair arms are arranged on the two sides of the chair back; massage devices are arranged on the chair back; leg training devices are arrangedon the lower end surface of the chair seat. The multifunctional seat chair has the advantages of multiple functions, strong practicability, and relatively high cost performance.

The present invention relates to the technical field of outdoor furniture, especially a foldable integrated table and chair, which includes a column, a cushion board, a table board and a folding mechanism, the cushion board is fixedly arranged on the upper end surface of the column, and the seat cushion The board and the table board are connected by a folding structure; the folding mechanism includes a telescopic rod, a support rod and connecting ears, and the connecting ears are fixedly arranged on both sides of the bottom end surface of the table board and on both sides of the end surface of the cushion board. One end of the support rod is hinged on the connecting ear at the bottom of the table, the other end of the support rod is hinged on the connecting ear on the end surface of the cushion board; one end of the telescopic rod is hinged on one side of the connecting ear on the cushion board , the other end of the telescopic rod is fixedly connected to the middle part of the support rod. The foldable integrated table and chair can realize the functions of the table and chair at the same time by folding, and can also realize the function of the chair alone.

The invention relates to the technical field of a sitting tool and specifically relates to a hydraulic leveling chair capable of automatically leveling. The hydraulic leveling chair comprises a chair surface and chair legs located under the chair surface, wherein the chair legs include inner chair legs and outer chair legs; the inner chair legs are sleeved in the outer chair legs through the openings on the lower parts of the outer chair legs; and the outer chair legs are connected with the chair surface. The length of the chair legs of the hydraulic leveling chair can be adjusted according to the endured pressure, so that the hydraulic leveling chair is capable of automatically leveling when the chair is used on uneven ground. The hydraulic leveling chair provided by the invention has a simple structure and is capable of realizing automatic leveling.

The invention belongs to study and office articles, and particularly relates to a novel stool. The novel stool comprises a seat board, a chair back, chair legs and a drawer. The drawer is disposed below the seat board and in a space enclosed by four chair legs. The drawer is provided with a groove-shaped handle. The chair back is hinged to the seat board through a rotating shaft. Two sides of the chair back are provided with fastening screws which are concentric with the rotating shaft. The chair back is designed to be rotatable, so that the seat board and a desk are combined effectively. The drawer disposed below the seat board can be used for putting some occasional articles. Therefore, the stool can be used for multiple purposes, is convenient for use, and has wide promotional value.

The invention discloses the field of smart home furnishing, and in particular relates to a multifunctional chair. The invention includes a chair body, wherein the chair body includes chair legs, a chair surface and a chair back, and the joints of the three are movable, and a movable leg is arranged on the chair back , semicircular protrusions are evenly arranged on the back of the chair and the chair surface, drawers are arranged under the chair surface, and magazine boxes are arranged on the side of the chair legs. Bring convenience.

The invention discloses a chair, which is composed of chair legs, protrusions, a chair body, armrests, a yoga ball, and an inflation port. There is a chair leg, the chair leg is a hollow structure, there are two armrests on the chair body, a yoga ball is provided on the lower part of the chair body, and there is an inflation port on the yoga ball. When in use, sit on the chair body and rest. When training balance, remove the four chair legs from the protrusions, then inflate the yoga ball from the inflation port to make the yoga ball fully inflated, then place the yoga ball on the ground, and the user sits on the chair body. Hold the two armrests with both hands, and then lift your feet to make your body hang in the air. When the chair body is about to fall over, put your feet on the ground so that the chair body does not fall over. Repeat the above actions many times to improve the balance of your body. It only needs to be trained, and its beneficial effect is that the design is simple, reliable and durable, convenient and safe, economical and practical.

The invention relates to an office chair and discloses a chair capable of intelligently adjusting the sitting posture. The chair comprises a chair plate, chair legs, handrails and a backrest, whereina plurality of elastic fluid bags are respectively arranged on the backrest, the chair plate and the handrails; pressure sensors are connected between the fluid bags and the chairs in a pressurizationmanner, the fluid bags are communicated through one-way pumps, and the pressure sensors and the one-way pumps are connected with a controller through signals; the controller is used for receiving pressure signals of the pressure sensors and sending the control signals to the one-way pumps; the parts, far from the chair legs, of the fluid bags are thick wall parts, and the parts, close to the chair legs, of the fluid bags are thin wall parts; and after the pressures of the adjacent fluid bags are balanced in real time by the controller, the pressures of the fluid bags gradually decrease alongthe direction far from the chair legs. When a user reclines on the chair, the pressures of the fluid bags under thighs are higher than the pressures of the fluid bags under legs, and the pressures inthe adjacent fluid bags are regulated to be decreased along the direction far from the chair legs by virtue of the controller, so that the sitting posture of the user is corrected, and the user can relatively comfortably sit.

The invention provides a foldable desk with an integrated desk and chair capable of correcting sitting postures. The foldable desk comprises a luggage cart back brace, a desktop, a fixed belt, adjusting buckles, a backrest plate, fixed screws, a seat face, seat legs, rotatable connecting fixed plates, fixed pins, desk legs and wheels. According to the foldable desk disclosed by the invention, theseat legs are connected with the desk legs by using the fixed pins, and a distance between a seat and a desk can be adjusted, bodies are fixed by using the fixed belt after children sit down, so thatthe sitting postures can meet requirements of three-one projects, and thus, the normal physiological curvature of the spine is effectively maintained, the children can correct humpback and control visual ranges comfortably and optionally after sitting on the desk, and the desk has a good prevention effect; in addition, the height of the seat can be optionally adjusted, the desk chair can be foldedand switched, convenient and quick effects are achieved, less space is occupied during folding, and the backrest plate can be used as a handle for carrying, so that the desk is convenient to carry; and if the backrest plate is lengthened, the middle part of the desktop can be opened so as to be changed into a simple luggage cart, so that cargoes are simply and conveniently transported, and therefore, the desk with the integrated desk and chair is the necessity during journey.

The invention aims at providing a domestic rehabilitation exercise chair. The domestic rehabilitation exercise chair comprises a chair seat, a chair back, chair legs, handrails, a first rod and two second rods. The first rod is fixedly connected with the chair seat. The chair back is arranged on the first rod. The second rods are positioned on the two sides of the chair back respectively. The left side handrail and the right side handrail are arranged on the second rods respectively. The handrails are capable of swinging upward and downward. According to the domestic rehabilitation exercise chair, the defects that in the prior art, rehabilitation training equipment is complex in structure, complicated in operation, huge in size and high in cost are overcome. The domestic rehabilitation exercise chair has the advantages that the structure is simple, the operation is convenient, the cost is low, and the applicability is high.

Provided is a folding computer table and chair capable of being used on the bed. The folding computer table and chair serves as an accessory product of a vertical two-layer frame bed. The problem that at present, body harm caused by the fact that college students perform studying, working and recreation on the bed because of lacking of dormitory space and comfortable beds is well solved. The folding computer table and chair serving as the accessory product of the frame bed can be fixed onto the frame bed, is provided with a table top and a backrest, conforms to ergonomics, can be stored in a folding mode, and provides enough studying, working and recreation space for the students, meanwhile can well protect the bodies, and is safe, practical, convenient to use and comfortable.

The invention relates to a chair capable of satisfying different sitting position requirements. The chair adapts to different sitting position requirements by changing different chair surface positions and chair back positions to be respectively arranged into a common chair, a reclining chair and other structures.

A dismountable lifting chair is composed of a chair face, a chair face base, chair legs, and a backrest. The chair face is fixed on the chair face base. The chair face base is provided with chair legs and a fixed tube. The chair legs and the backrest can slide in the chair face base fixed tube to achieve seat height adjustment.

The invention relates to the technical field of an article for daily use, in particular to a foldable rocking chair. The foldable rocking chair mainly comprises a chair frame, a chair sleeve pad, a cup sleeve and spring chair feet, wherein the chair frame is provided with a chair back crossing rod, a chair back straight rod, upright chair legs and crossed chair legs; the chair sleeve pad is provided with a chair seat positioning hole, a chair back sleeve and a magic tape; the cup sleeve is positioned at one side of the upright chair legs; and each spring chair foot is provided with a spring device and a chair foot pad. In the use process, a user only needs to sit on the sleeved chair sleeve pad; the body backwards inclines through force exertion on tiptoes; the spring devices feed back theelasticity after being stressed; the repeated pendular movement is formed; and when the foldable rocking chair is not used, the foldable rocking chair can be folded to be flat, so that the occupied space is reduced. The foldable rocking chair has the beneficial effects that a convenient and comfortable chair is provided, so that people can obtain good experience feeling on the chair during work,study or even rest; the body discomfort due to long-time sitting is relieved; and people can do take a few exercises on two legs by using the chair when sitting on the chair.

A chair special for cervical vertebra massage relates to the technical field of medical instruments, and comprises a chair surface plate supported by a group of support legs, one side of the chair surface plate is provided with a backrest, the rear part of the backrest is provided with a pedestal, a support rod is arranged on the pedestal, and the top of the support rod supports a face bracing frame. The beneficial effect comprise that the chair special for cervical vertebra massage is novel in design and simple in structure, is relatively hommized and retionalized by utilizing the chair with a face bracing device to replace a conventional chair, and is convenient to adjust, good in practicality, high in market value and convenient for popularization and application.

The invention provides a flexibly combined and changed tumbler leisure chair. The flexibly combined and changed tumbler leisure chair comprises a chair and a chair seat, wherein the chair seat comprises a base, a shallow small hemispheroid, a roll ball, a roll ball fixing mesh, a first elastic plastic ring, a deep small hemispheroid, a connecting fixing device and a second elastic plastic ring; the chair comprises a chair body, chair legs and chair leg wheels; the chair and the chair seat are flexibly combined and changed through the connecting fixing device; the deep small hemispheroid rotates circularly on the shallow small hemispheroid as a tumbler and simultaneously sways in all directions; through scientific design, the leisure chair can rotate and sway as the tumbler, and is comfortable to sit and lie, attractive in appearance and practical in function; the chair and the chair seat are flexibly combined and changed variously; and owing to the scientific design, innovation and originality, fashion and practicality, flexibility and changeability, the leisure chair surely will be well received by people.

The invention provides a chair capable of preventing myopia and kyphosis, and relates to the field of desks and chairs. The chair capable of preventing the myopia and the kyphosis comprises a chair seat, a chair back, a circuit board and elastic rods. Due to the fact that the elastic rods can deform and become short, by adopting the property, whether an induced circuit is switched on or not is controlled through metal sheets on the elastic rods, and then whether a loudspeaker sends out an alarm prompt or not is controlled; a user is reminded to sit according to a right sitting posture through the alarm prompt of the loudspeaker, and the kyphosis and the myopia which are caused by poor sitting postures are prevented.