49results about "School benches" patented technology

The utility model discloses a student desk and chair of attention distraction reminding function, including desk body and chair body, the back of chair body is provided with backplate, and the inner wall of the front end of this backplate installs electric push rod, and the front end of electric push rod installs connecting plate, and the middle end of this connecting plate is provided with the backrest of adjusting, and the upper end of chair body is provided with the down -pressing sensor, and the inner wall of this down -pressing sensor is provided with the vibration stick. The utility model discloses, when using the student desk and chair of attention distraction reminding function, through the synergistic effect of down -pressing sensor and millimeter wave radar, realized the accurate identification of sitting posture monitoring and distraction behavior, and down -pressing sensor is as starting switch, activates the whole system after the perception human body weight, ensures that equipment only runs when sitting, reduces the energy consumption this design integrates physical adjustment, real -time monitoring and graded reminding function in an organic whole, and gives consideration to student health and learning concentration, and need not complex control system, and the structure is simple and reliable.

This utility model relates to the field of desk technology, and discloses a student desk designed to prevent myopia, including a desk body; two sets of mounting bases installed on both sides of the desk body; support rods installed on the mounting bases; and a connecting rod between the two sets of support rods. The mounting bases are fixed to the side of the desk body with screws. This student desk, by using snap-fit ​​connectors to install the connecting rod between the two sets of support rods, forms a guardrail, effectively preventing students from studying in a posture of lying on the desk body or too close to it. This design guides students to maintain correct viewing distance and reading posture, reduces prolonged close-range eye use, effectively reduces the risk of myopia, improves the efficiency of the device, and meets practical application needs.

The patent discloses an adjustable sitting posture correction table, which is arranged on a desktop panel, and comprises a correction table panel, a correction bracket and an angle support frame, the correction table panel is used for placing learning tools, the correction bracket is fixed on the correction table panel to provide guidance for correct sitting posture, and the angle support frame is connected with the correction table panel to change the inclination angle of the correction table panel; the sitting posture correction table further comprises an adaptive support frame, the adaptive support frame abuts against at least two sides of the desktop panel, and the contact surface of the adaptive support frame and the desktop panel is provided with an antiskid pad. By abutting against multiple sides of the desktop panel through the adaptive support frame, the positioning and fixation of the sitting posture correction table are facilitated; when the correction table panel is used in multiple inclination angles, the adaptive support frame always keeps in contact with the two sides of the desktop panel, and the antiskid effect is improved through the position design of the antiskid pad, so that the antiskid stability is ensured.

The invention discloses a shared tablet computer system and method for a double desk environment, and the system comprises a tablet computer which is installed on a double desk and is located in the middle front, a display screen of the tablet computer is divided into two independent touch control areas, and each area corresponds to an operation interface of a user. By means of the signal isolation module and the touch control circuit, signals of the two touch control areas are effectively isolated, and independence and accuracy of user operation are ensured. The system supports flexible switching of touch areas through the display control circuit, a user can freely switch between a combined large screen mode and a split screen mode, and teaching interactivity and user experience are greatly improved. In addition, the tablet personal computer is fixed to the desk through the clamping base or the mounting groove, and the stability of the device in use is guaranteed. According to the invention, the deployment number of the tablet personal computers in a classroom is reduced, the equipment cost is reduced, reliable hardware isolation and a flexible display control scheme are provided, and the sharing use experience in a double desk environment is remarkably improved.

This utility model discloses a multi-angle support block structure and an eye-protecting table, relating to the field of eye-protecting table technology. The multi-angle support block structure is applied to an eye-protecting table and includes a mounting part, a main support part, and an auxiliary support part. The mounting part is used to mount the eye-protecting table to a mounting reference, and at least a portion of the mounting part is movably arranged relative to the mounting reference. The support part includes a main support part and an auxiliary support part. The main support part is located on the mounting part so that it can move synchronously with at least a portion of the mounting part. The auxiliary support part is located on the main support part. The main support part has a main support end face, and the auxiliary support part has an auxiliary support end face. Each support part includes at least a support position providing support. When the support part is in the support position, the main support end face and the auxiliary support end face are coplanar. This arrangement reduces the deformation of the mounting reference in the first direction, making it easier for users to maintain a comfortable and healthy sitting posture for extended periods.

This utility model discloses a multi-functional partitioned eye-protection desk, relating to the field of eye-protection desk technology. The multi-functional partitioned eye-protection desk includes a study table with a work surface. The work surface includes a reading / writing area, a correction area, and a multi-functional integrated area. The reading / writing area is located in the middle of the work surface for writing and placing reading materials. The correction area and the multi-functional integrated area are located on different sides of the reading / writing area. The study table has a position corresponding to the correction area for installing correction devices, and a mounting part corresponding to the multi-functional integrated area for installing functional components. In this utility model, the work surface of the study table is divided into multiple partitions, which together integrate various functional structures, providing both correction and eye protection effects, meeting the actual needs of students, and showing good application prospects.

The utility model discloses a kind of multi-scene eye protection platform in line with ergonomics, it is related to learning auxiliary tool technical field, and wherein, multi-scene eye protection platform in line with ergonomics includes datum plate and correction piece.Datum plate upper side has work surface, the inclination angle of work surface is adjustable;The datum line with the support part between the correction piece and the datum plate, when the correction piece is located in the correction position, the included angle A between the datum line of the support part and the work surface satisfies: A<90 °.When the correction piece is in correction position, rotate datum plate, the inclination angle of work surface can be adjusted, the datum line of the support part of the correction piece can be close to vertical axis, ensure the correction effect of the correction piece to sitting posture, correct sitting posture, in line with ergonomics, realize the effect of correct posture and eye protection, overallly improved the problem that difficult to correct and guide sitting posture.

The application provides a smart desk integrating paperless examination and health monitoring functions, comprising a desk main body, a multi-modal sensing unit, a touch display screen and a control host, the desk main body comprises an actuator for adjusting the height and the tilt angle of the desk, the control host is configured with a paperless examination unit and a health monitoring unit; the touch display screen, the multi-modal sensing unit and the actuator are electrically connected with the control host, and the control host controls the actuator according to the signal sent by the health monitoring unit to adjust the desk main body. The application can not only completely support the whole process of paperless examination from examination issuing, answering, handing in to AI correction and teacher review, improve the examination efficiency and safety, but also can monitor the physiological state and emotional changes of students in real time through the built-in sensor, and can improve the comfort of the sitting posture of students by fine tuning the desk structure through the actuator, so as to realize the coordinated development of teaching evaluation and health care.

This utility model provides a student desk with stepless height adjustment. The bottom of the panel is connected to a fixed frame and a storage drawer. Two lifting connecting tubes are symmetrically arranged on both sides of the bottom of the panel. The upper end of each lifting connecting tube is connected to the fixed frame, and the lower end extends downwards vertically. Two fixed lower leg tubes are also included, with their lower ends connected to fixed base frames. The upper end of each fixed lower leg tube extends upwards, and the lower end of the lifting connecting tube is slidably connected to the fixed lower leg tube. The stepless height adjustment mechanism includes a linear adjustment cylinder disposed between the lifting connecting tube and the fixed lower leg tube. The extension and retraction of the linear adjustment cylinder drives the lifting connecting tube to slide vertically relative to the fixed lower leg tube, thereby adjusting the height of the panel. Through a fully sealed transmission mechanism and one-button operation design, convenient and quick adjustment without tools is achieved, making it convenient for students to use.

This utility model provides a detachable posture correction device and a desk for use as a desk, aiming to solve users' posture problems without affecting the use of drawers and desktop space. The detachable posture correction device includes a support device and a base. The base is detachably installed on the bottom of the desk desktop, near the front edge of the desktop, which is the side of the desktop facing the user. The support device is detachably connected to the base and stands on the front edge of the desktop. The support device includes a rotating support, a telescopic support, and a plug-in structure. The rotating support and the plug-in structure are respectively installed at both ends of the telescopic support, and the plug-in structure and the rotating support face opposite directions. The base includes a groove structure. When the base is installed on the bottom of the desktop, the groove structure cooperates with the bottom surface of the desk to form a slot structure, and the plug-in structure is inserted into the slot structure to form a detachable connection.

This invention discloses a multifunctional student desk, comprising: a telescopic support base, a support frame fixedly connected to the upper surface of the telescopic support base, a tabletop fixedly connected to the upper surface of the support frame, a temperature regulating device provided on the inner surface of the support frame, a storage slot provided on the tabletop, a rotating shaft rotatably connected to the inner surface of the storage slot, an electric pulley provided inside the sliding groove, a support shaft fixedly connected to the outer surface of the electric pulley, and an anti-myopia device provided on the tabletop; when the monitor returns to the storage slot, a gravity sensor senses the weight and controls a cleaning component to clean the monitor, removing surface dust for ease of use, and the cleaning component is easy to replace; the temperature regulating device increases student comfort during study; and the anti-myopia device prevents students from getting too close to textbooks or the monitor.

The utility model relates to the field of seat structure, especially to a seat structure for special needs students in school, including chair foot, chair face and chair back, the chair face upside and downside are connected with chair back and chair foot respectively, the chair face is inclined to the chair back, the first included angle of the virtual plane of the extension of the chair face plane side to the chair back and the ground is acute angle, the second included angle of the side of the chair foot close to the chair back and the ground and the first included angle are mutual, through the design of the inclined chair face, the gravity of the student sitting posture can be changed, so that it is inconvenient to get up and leave the seat, reduces the problem behavior frequency, helps the autism student to participate in the learning activity better, through the mutual design of the included angle of the chair face and the ground and the included angle of the chair foot and the ground, the stability of the seat structure is ensured.

The utility model provides a backrest height stepless adjusting mechanism and noon break class chair. Backrest height stepless adjusting mechanism includes backrest, guide rod and limit slide, is provided with guide hole and stroke slot on backrest, and guide rod is along the self axial sliding and is inserted in guide hole, stroke slot is the strip shape along the axial arrangement of guide rod, stroke slot has two slot side walls, limit slide is fixed in guide rod and is slidingly arranged in stroke slot, and the two surfaces of limit slide are provided with elastic convex in the opposite direction, and elastic convex can be elastically contacted with corresponding slot side wall. Because elastic convex can be contacted with slot side wall, the friction between the both can overcome the gravity of backrest, so that backrest will not slide down along guide rod under the action of no external force, when the height of backrest needs to be adjusted, the upward or downward force is applied to backrest, the friction between elastic convex and slot side wall is overcome, and the stepless adjustment of backrest height is realized, the structure is simple, and it is favorable to assembly.

The utility model relates to teaching tool technical field, concretely is a desk for kindergarten with protection function, including lower support board, the lower support board top is provided with the table mechanism, the lower support board bottom fixed mounting has universal wheel, the lower support board is away from universal wheel one side and is seted up recess, the recess is in the movable screw and is installed with the adjusting screw rod, the adjusting screw rod is away from recess one side fixed mounting has sucking disc, the lower support board between fixed mounting has the support rod, the lower support board with the support rod between screw and is installed with first fixed screw rod, the utility model discloses through the sliding wheel and makes the desk convenient removal, then through the sucking disc and can make the desk fixed with ground adhesion, the sucking disc is fixed and can avoid the desk self -moving and the damage and the injury of the child caused by the child pushing the desk, and through the magnetic attraction ring can make the whole desk merge into big table for collective activity, has reduced the procurement cost of kindergarten, and has reduced indoor occupied space.

The utility model provides a two -stage hand -operated device and noon break desk and chair. Two -stage hand -operated device includes handle, rocker and two -stage rod, and handle and two -stage rod are arranged at the both ends of rocker respectively, and are located at the opposite sides of rocker respectively, two -stage rod includes first -stage rod, second -stage rod and reinforcing rod, and one end of first -stage rod sets up in one end of second -stage rod, and the outer periphery of second -stage rod protrudes in the outer periphery of first -stage rod, and the other end of second -stage rod is installed in rocker, and is fixedly connected with reinforcing rod, and reinforcing rod sets up in rocker, and extends towards handle. Adopt coaxial setting first -stage rod and second -stage rod, make two -stage hand -operated device can be adapted two different specifications drive hole simultaneously, and the convenient use and storage, reinforcing rod can improve the connecting strength between two -stage rod and rocker, and rocker can exert force to two -stage rod through reinforcing rod, make second -stage rod can bear greater moment, and two -stage rod is not easy to fall off from rocker, effectively improve structural strength.

The utility model discloses a multifunctional modular combined desk, and the desk comprises a desk board, a desk cabinet, a side storage box and detachable supporting legs (vertical or C-shaped), mushroom-shaped sliding grooves are arranged on the two sides of the desk cabinet and used for mounting the storage box, and the height of the supporting legs is adjusted or the mounting mode is switched through the threaded holes. The components are modularly designed, can be flexibly assembled, adjusted in height and stored in space, adapted to the needs of different school age stages, environmentally friendly and durable in material, solve the problems of insufficient storage, fixed layout and high maintenance cost of the traditional desk, and improve the space utilization rate and use comfort of the classroom.

This utility model belongs to the field of teaching aids technology, specifically relating to an ergonomically designed student desk and chair, including a base plate, a chair frame assembly, an elastic support assembly, and a linked lumbar support assembly. The chair frame assembly is mounted on the base plate, and the elastic support assembly and the linked lumbar support assembly are both mounted on the chair frame assembly. The linked lumbar support assembly pushes against the user's lower back through the elastic support assembly. A table frame is provided above the base plate and is mounted on the upper side of the support frame. Extended plates are slidably mounted on both sides of the table frame. This utility model, through the cooperation of the chair frame assembly, the elastic support assembly, and the linked lumbar support assembly, allows the elastic support assembly to automatically push against the user's lower back under the downward pressure of the user's weight. Thus, the student sitting on the elastic support assembly experiences a push against the lower back, thereby correcting poor posture and improving the desk and chair's effectiveness in correcting student posture.

The utility model provides a kind of adjusting mechanism of stepless adjusting backrest reclining angle and lunch break class chair.The adjusting mechanism includes fixed plate, rotating pipe and operating assembly.Fixed plate is used to install to seat plate pipe frame, and each fixed plate is provided with sitting posture stop pin and reclining stop plate;Rotating pipe is used to install backrest pipe frame, and the axial direction of rotating pipe is left and right direction, and rotating pipe is arranged between two fixed plates around its axial direction;Two ends of rotating pipe are provided with positioning member, and the bottom end of positioning member is threadedly connected with adjusting bolt;Operating assembly includes limiting member and linkage, and linkage connects two limiting members to make two limiting members rotate synchronously.Adjusting mechanism is a whole module, and it is convenient and fast to disassemble and assemble.By the cooperation of positioning member, sitting posture stop pin and limiting member, the rotation of rotating pipe can be limited, so as to adjust the posture of backrest pipe frame.By rotating adjusting bolt, the reclining angle of backrest pipe frame can be changed, so as to realize the stepless adjustment of reclining angle of backrest pipe frame, and it is convenient to use.

The utility model discloses a student uses environmental protection desk relates to teaching equipment technical field, and this student uses environmental protection desk, including support, the outer wall one side welding of support has connecting rod, the one end welding horizontal frame of connecting rod away from support, the one end of horizontal frame away from connecting rod is connected with support seat, and the top of support seat is connected with the clamping of connecting seat, and the top of connecting seat is connected with the back of clamping, the top of support seat away from the one side fixed connection of connecting seat has the sitting board, and the inner wall one side sliding connection of support seat has the drawer, the both sides fixed connection of support top has support rod, and the top position of support rod is bolted and has the table board. The utility model discloses a student uses environmental protection desk, possesses the learning demand of satisfying student, and the advantage that uses is more convenient, and the garbage of being convenient for student collection and processing, cultivate student's environmental protection consciousness and good health habit, keep the function of the neatness of desktop and classroom environment.

The utility model discloses a student experiment desk, relates to teaching equipment technical field, the student experiment desk comprises a table top, the bottom end of the table top is fixedly connected with a support frame, one side of the bottom end of the table top is provided with a drawer, one side of the top end of the table top is provided with a display, and the top end of the table top is provided with a display. A display is arranged on one side of the table top, a mainframe box is electrically connected to one side of the display, a working table top is embedded in the top end of the table top, a rotating shaft is fixedly connected to one side of the working table top, a connecting shaft is rotatably connected to the outer wall of the rotating shaft, and a writing table is welded to one side of the connecting shaft. The student experiment desk has the advantages that students can conveniently and rapidly switch between experiment operation and writing recording, learning efficiency is improved, experiment instruments can be firmly fixed, the instruments are prevented from toppling over and being damaged or personnel injury is avoided, and safety of experiment operation is guaranteed.