34 results about "STUDY CHAIR" patented technology

The invention relates to a folding study chair comprising a seat plate, a chair foot rest, a chair frame and a backrest, wherein the chair foot rest comprises a chair foot rest I, a chair foot rest II, a sliding bar, a spring and a rotating shaft device; the chair frame comprises a chair side plate I, a chair side plate II, a front fixed rod, a back fixed rod and a groove plate; and the study chair also comprises a movable desktop which is integrally connected with the chair by virtue of a desktop adjusting device. The folding study chair provided by the invention ingeniously realizes the functions that a desk and a chair are integrated and the chair is liftable and foldable by using structures of rod systems and the like and reasonably setting different combination relationships of all rod pieces and plates; when the study chair is used, the height of the desktop of the chair can be adjusted by virtue of a lifting adjusting device of the chair, and an optimum reading state with eyes can be reached by adjusting the angle and distance of the desktop; and when the study chair is not used, the chair can be folded up. The folding study chair is simple in structure, convenient to use, saved in space and suitable for popularization and use in extensive campuses.

A combined furniture capable of changing along with growth of children is mainly composed of support plates, protection plates and a bedplate, wherein each support plate is provided with holes or grooves and fasteners required for combination into furniture with different functions, and can be connected with the bedplate and the protection plates via the holes or grooves and the fasteners to be combined into a prolongable crib, a dining chair for children, a play desk for children, a study chair, a desk, an accommodating box or a bookcase. According to the invention, furniture with different functions can be assembled by use of the same components to realize economic and practical effects, prolong service life of the combined furniture and avoid waste. In addition, dismounting and mounting are easy, and multiple purposes can be achieved by one object.

The invention discloses a multifunctional study desk and chair which comprises a study desk and a study chair, wherein the study desk comprises a desktop, a damper, locking adjusters, a desk frame, a drawer, lifting adjusters, a connecting rod, foot sleeves, balance adjustment screws, desk leg steel tubes and unidirectional adjusters, wherein the desktop is directly connected with the desk frame through the locking adjusters, the unidirectional adjusters and the damper; the drawer is arranged on the desk frame; the left side and right side of the desk frame are connected with lifting inner tubes of the lifting adjusters; the desk leg steel tubes are connected below lifting outer tubes of the lifting adjusters; the two lifting adjusters are connected with each other through the connecting rod; the foot sleeves are arranged on the desk leg steel tubes; and the balance adjustment screws are arranged at the lower ends of the foot sleeves. According to the study desk and chair, the desktop can be adjusted, and the heights of the study desk and the study chair can be adjusted; the optimal comfortable proportion can be adjusted according to a normal height proportion of a child when the child writes and reads books and draws pictures, so that the healthy sitting posture of the child can be effectively ruled, and problems of humpback and myopia of children can be prevented; and the children can study in a healthy and happy mood.

The invention provides a lifting device of a learning chair and the learning chair. The lifting device of the learning chair comprises a height adjusting locating device of a seat and a chair back lifting device; a main pipe is a supporting structure of the learning chair, and a chair leg component, a seat component and a chair back component are connected from bottom to top, wherein the seat component is connected to the main pipe by virtue of the height adjusting locating device of the seat and is capable of lifting along the main pipe; and the chair back component is connected to the main pipe by virtue of the chair back lifting device and is also capable of lifting along the main pipe. The lifting device of the learning chair, which adopts pure mechanical lifting, is high in reliability and safety; the chair back and the seat can be independently adjusted; a chair back sectional material can contract into the main pipe, so that beautiful appearance is guaranteed and a space is diminished; the learning chair is simple in lifting and resetting operations, so that the learning chair has a certain growth performance; the learning chair is long in service life and high in comfort; and the learning chair is applicable to students at various ages and more people.

The invention discloses a multi-functional study table and chair. The multi-functional study table and chair comprises a study table and a study chair; the study chair is arranged on the left side ofthe study table; the study table comprises a table bucket; the two sides of the table bucket are provided with table lifting inner pipes; the table lifting inner pipes cooperate with table lifting outer pipes to complete lifting actions; the lower parts of the table lifting outer pipes are connected with fixed outer rails; the fixed outer rails cooperate with telescopic inner rails to be screwed fixedly through screwing knobs; the upper parts of the telescopic inner pipes are connected with chair lifting outer pipes; the upper parts of the table lifting outer pipes cooperate with chair liftinginner pipes to complete lifting actions; the upper parts of the chair lifting inner pipes are connected with chair frame L-shaped pipes; a seating plate is mounted on the upper faces of the chair frame L-shaped pipes, and a back plate is mounted on the side faces; the height of the table and the chair can be adjusted by arranging a lifting adjuster, the telescopic inner rails and the fixed outerrails are fixed through the screwing knobs, a user is helped to keep the appropriate chair distance, the spine and the eyes of the user are protected, the seating plate and the back plate are designedaccording to ergonomics, air ventilation is kept through an air cross ventilation trough, and the multi-functional study table and chair are more convenient and comfortable to use.

The invention relates to the technical field of intelligent furniture, in particular to an intelligent table and chair with real-time health monitoring and recording functions, which comprises a learning table and a learning chair, the learning table comprises a first electric table leg and a second electric table leg, the first electric table leg and the second electric table leg are provided with a first speed reducing unit and a second speed reducing unit, the first speed reduction unit and the second speed reduction unit are provided with lifting table frames, the lifting table frames areprovided with movable table plates, the movable table plates are provided with heart rate monitoring assemblies, the learning chair comprises a chair back, a chair seat and chair legs, the chair seatis provided with a first handle and a second handle, the chair back is provided with a first temperature sensor and a second temperature sensor, the chair back is provided with a chair back pressure sensor, the chair seat is provided with a chair seat pressure sensor, the first handle is provided with a monitoring processor, a voice prompt module and a vibration module, the chair legs are providedwith a power supply, and the first temperature sensor, the second temperature sensor, the chair back pressure sensor, the chair seat pressure sensor, the voice prompt module and the vibration moduleare electrically connected with the monitoring processor.

The invention discloses a family simple children's entertainment room, which comprises arc-shaped support rods, tent cloth and two adjacent walls, the two adjacent walls are perpendicular to each other, and the two ends of the arc-shaped support rods are fixed on the corresponding On the two adjacent walls, the tent cloth is hung below the arc-shaped support rod, and an anti-slip pad is provided on the ground below the arc-shaped support rod, and the lower edge of the tent cloth sticks to the anti-slip pad, and the two adjacent walls One of the walls is provided with a lighting lamp, and a rotating learning board is arranged under the lighting lamp. The rotating learning board is divided into 6-12 fan-shaped grids, and numbers, Chinese characters and letters are written on the surface of the fan-shaped grids. In addition, A foldable basket is arranged on one wall, a storage box is provided under the basket, a number of small balls are arranged in the storage box, a study table and a study chair are arranged on the anti-slip mat, the present invention is beautiful and practical, and the tent cloth is It can be formed, the tent cloth is closed when not in use, the study table can be used, does not take up space, and gives children an independent space.

The invention discloses a study chair, which comprises a base plate frame, a ridgeband bar, a cushion board and a backboard. The ridgeband bar is fixedly mounted to the rear end of the base plate frame; a plurality of lifting adjusting holes are arranged at the lower end of the ridgeband bar; adjustment rings are arranged on the positions corresponding to the lifting adjusting holes; the adjustment rings sleeve on the ridgeband bar; the front ends of the adjustment rings are provided with an upward sloping cushion frame; the cushion board is fixedly arranged at the upper end of the cushion frame; the backboard is arranged on the upper end of the ridgeband bar; an adjusting block is arranged between the backboard and the ridgeband bar; the backboard is pivoted on the middle position of the adjusting block through a rotating shaft rod; a regulating spring is arranged between the backboard and the adjusting block; and a plurality of rollers are arranged on the lower end of the base plate frame. Through the above way, the study chair can be adjusted up and down or back and forth, is particular for the back comfort regulation, and provides a comfortable learning environment.

The invention relates to the technical field of intelligent furniture, in particular to a household intelligent study desk and chair with sitting posture management, which comprises a study desk and astudy chair, the study desk comprises a first electric desk leg and a second electric desk leg, the first electric desk leg and the second electric desk leg are respectively provided with a first speed reduction unit and a second speed reduction unit, a lifting table frame is arranged between the first speed reduction unit and the second speed reduction unit and provided with a movable table plate and a bookshelf, the bookshelf is provided with a sitting posture manager, the learning chair comprises a chair back, a chair seat and chair legs, the chair seat is provided with a first handle anda second handle, the chair back is provided with a first temperature sensor and a second temperature sensor, the chair back is provided with a chair back pressure sensor, the chair seat is provided with a chair seat pressure sensor, the first handle is provided with a monitoring processor, a voice prompt module and a vibration module, the chair legs are provided with a power supply, and the firsttemperature sensor, the second temperature sensor, the chair back pressure sensor, the chair seat pressure sensor, the voice prompt module and the vibration module are electrically connected with themonitoring processor.

The invention relates to a learning chair for enterprise office. The learning chair comprises a seat, wherein a sealing plate is arranged on the front surface of the seat and is used for sealing the seat; an automatic lifting unit is arranged at the bottom of the seat; an identity recognition system is arranged on the side surface of the seat; the automatic lifting unit is connected with the identity recognition system and is used for driving the seat to lift according to a recognition result of the identity recognition system; the sealing plate is connected with the seat through a driving unit; and the driving unit is used for driving the sealing plate to seal or open the seat according to the recognition result of the identity recognition system. According to the learning chair disclosedby the invention, a fingerprint recognition unit is combined with the driving unit for driving the sealing plate to open; after identity information of a user passes fingerprint verification, the sealing plate is opened, so that only specific people can use the learning chair, and the information safety of the learning chair is improved.

The invention provides a posture-correcting and vision-correcting learning chair which comprises a support frame and a chair back, a chair seat assembly and a spring, wherein the chair back is matchedwith the support frame through a spherical hinge; the chair seat assembly comprises a chair seat and a cushion, and the cushion and the chair seat are in spherical hinge fit; one end of the spring isconnected with the chair seat, and the other end is connected with the cushion. The design of spherical hinge matching is adopted between the chair backs, when the chair back is under the action of leaning external force, the chair back rotates along with the stress direction, the position of the chair back adapts to a human body, and fatigue and waist soreness are relieved; the cushion and the chair seat are designed through a spherical hinge, when the cushion is subjected to an external force, the cushion inclines to adapt to a human body, and unsmooth leg blood circulation and numbness inthe legs caused by extrusion between the cushion and the lower parts of the thighs are avoided; and due to the design that the ball head is fixed to a connecting rod and the groove is larger than thehemisphere, when the chair back rotates, the rotating angle of the chair back in any direction is controlled within 45 degrees, and the problem that balance is affected due to the fact that the rotating angle of the chair back is too large due to the fact that stress is too large is solved.

The invention discloses a study chair with a safety protection structure and used for special children, which comprises: a mounting base, wherein a supporting block is mounted in the lower end of the mounting base, an adjusting rod in threaded connection with the mounting base is rotatably arranged on the upper side of the supporting block, baffles capable of blocking sundries are mounted on the left and right sides of the mounting base, a power mechanism is mounted in the upper side of the mounting base, and a steering mechanism for steering is mounted on the left side of the mounting base; a fixing ring which is fixed to the upper end of the backrest mechanism, wherein a protection ring is mounted on the inner side of the fixing ring; and a mounting seat which is mounted on the upper side of the right end of the mounting base, wherein the upper end of the mounting seat is rotationally connected with an adjusting ring, and the interior of the adjusting ring is in threaded connection with a supporting rod with the upper end fixed to the cushion. The study chair provided with the safety protection structure and used for the special child can protect the head of the special child when the special child uses the learning chair, interestingness is increased, the study chair can be transformed in form and used for riding, and functionality is increased.

The invention belongs to the field of daily living articles, and provides a study chair which comprises a chair face, a supporting part, two pairs of chair legs for supporting the chair face, a study desktop and a containing part. The supporting part is perpendicular to the chair face and arranged above one lateral side of the chair face. The containing part is formed among the two pairs of chair legs, and comprises supporting rods connected with the chair legs, and a plurality of connecting rods arranged between the supporting rods. The study desktop is arranged on one side of the chair face and higher than the chair face. By adding the study desktop and the containing part to an ordinary chair, the training study chair is formed; the study desktop and a drawer box can be used for writing and stationery containing, the containing part can be used for containing backpacks and other personal belongings, and the study chair is simple in structure, high in practicability, firm, attractive and durable.

The invention relates to a control system of an intelligent study desk and chair. The control system comprises a study desk, a study chair, a central processing module, a pressure sensing module, a timer, an LED (Light Emitting Diode) lamp module, a first distance sensor and a second distance sensor, wherein the pressure sensing module is arranged on the seat surface of the study chair; the timeris used for setting the countdown time and the dormancy time; the LED lamp module is arranged on the desk surface of the study desk; the LED lamp module comprises a first LED lamp, a second LED lamp,a third LED lamp and a fourth LED lamp; the first distance sensor is arranged on the side surface of the study desk; the second distance sensor is arranged on the desk surface of the study desk; and the pressure sensing module, the timer, the LED lamp module, the first distance sensor and the second distance sensor are electrically connected with the central processing module. The control system and the control method of the intelligent study desk and chair have the advantage that the study posture of a student can be effectively corrected.

The invention relates to the technical field of healthy household articles for children, in particular to a seat back lifting mechanism and a learning chair. The seat back lifting mechanism comprises a fixed pipe, a chair seat lifting sleeve, a chair back lifting sleeve, a first screw rod, a second screw rod, a first rotating handle for driving the first screw rod and a second rotating handle for driving the second screw rod. According to the seat back lifting mechanism, synchronous or asynchronous lifting adjustment can be conducted on the chair seat and the chair back, operation is labor-saving and convenient, low-age children can independently complete adjustment operation of the height of the chair back and the height of the chair seat, and the learning chair provided with the seat back lifting mechanism is more suitable for being used by the low-age children and has good economic benefits and social benefits.

The invention discloses a learning chair with an anti-humpback function, and relates to the field of school supplies. The learning chair comprises a seat, an anti-humpback mechanism, a support mechanism and a waistband mechanism, a soft cushion is embedded in the top end of the seat, a conductive mechanism is connected between the seat and the soft cushion, and an armrest is fixed at the top end of the seat and positioned on the outer side of the soft cushion; and the support mechanism comprises a base located at the bottom end of the seat, the bottom end of the base is connected with a first support, one end of the base is connected with a fixing ring, the inner wall of the fixing ring is connected with a second support in a sleeved mode, and the inner wall of the second support is connected with a rotating support through a ratchet mechanism. By arranging the anti-humpback mechanism and the waistband mechanism, the anti-humpback mechanism limits the shoulder positions of a user, the waistband mechanism limits the waist of the user, and when the waist or shoulders of the user are aching, the body cannot be adjusted, so the applicability of the device is further improved.