302results about "School benches" patented technology

The utility model relates to the technical field of correction, and discloses a student sitting posture corrector which comprises a learning board, a sleeve column is arranged on the learning board, a supporting column is arranged on the sleeve column, a chest support is fixedly connected to the top of the supporting column, and a liquid crystal handwriting board is arranged on the learning board. The supporting column is inserted into the sleeve column, strip grooves are symmetrically formed in the two side walls of the supporting column, a connecting rod penetrates through the sleeve column and penetrates through the two strip grooves, a button is fixedly connected to one end of the connecting rod, a spring groove is formed in the outer side of the sleeve column, the button is located in the spring groove, the inner side face of the button abuts against a spring, and the other end of the connecting rod is in threaded connection with a limiting disc. The liquid crystal handwriting board is environment-friendly and economical, the liquid crystal handwriting board can be repeatedly used, contents can be clearly seen through one key, paper is not needed, waste of the paper is greatly reduced, and the liquid crystal handwriting board is simple in structure and convenient to disassemble and assemble.

The utility model relates to the technical field of sitting posture auxiliary tools, and discloses a hidden type eyesight protection posture correcting table which comprises a basic part rotationally arranged on an installation reference and provided with a first position and a second position; the limiting piece is rotationally arranged on the basic piece, the limiting piece is provided with a third position and a fourth position, and the limiting piece comprises a limiting part used for correcting the sitting posture; when the basic part is located at the first position and the limiting part is located at the third position, the limiting part of the limiting part is located below a datum plane formed by the installation datum, and when the basic part is located at the second position and the limiting part is located at the fourth position, the limiting part of the limiting part is located above the datum plane. According to the utility model, a two-stage overturning mode is adopted, so that the limiting piece is completely hidden below an installation reference, and the problem that the existing limiting piece can only be partially hidden is solved; and when the limiting part of the limiting piece is positioned above the reference surface, the user is guided to recover to a correct sitting posture state through the limiting piece, so that the vision health of the user is protected.

In various implementations, furniture, such as a table (e.g., a desk) and / or free-standing board, may include an organizational frame to which other members (e.g., table top, white board, smart board, etc.) may be coupled. The frame may include legs and at least one organizational member disposed between two or more of the legs. The organizational member may include a plurality of openings. The opening(s) in the organizational member may be able to couple with one or more organization tools.

The utility model discloses a multi-purpose desk relates to desk field, including desk main part, the inner wall of desk main part is equipped with the panel, the inner wall of panel is equipped with the clamping bolt, the inner wall of desk main part is equipped with the separating plate, the lower end of desk main part is welded with the connecting sleeve, the connecting sleeve is welded with the connecting sleeve, the connecting sleeve is welded with the connecting sleeve. A lifting rod is fixedly connected to the inner wall of the connecting sleeve, a gasket is bonded to one end of the lifting rod, and a fixing sleeve is fixedly connected to the outer wall of the lifting rod. According to the multifunctional desk, the desk main body is used for clamping and fixing the partition plates, when the multifunctional desk is used, the desk main body and the partition plates are provided with well-planned classified storage design, classified grids and special storage areas, and students can store and take articles more conveniently and orderly; therefore, a great promotion effect is achieved for cultivating a good arrangement and storage habit of the student, and the student can be helped to establish a good sense of order and self-management consciousness from childhood.

The multifunctional sitting posture correcting device comprises a desk and a seat, a first clamping groove is formed in the top of the desk, a sitting posture correcting plate is installed on the inner wall of the first clamping groove in a matched and clamped mode, a sitting posture correcting assembly is fixedly installed on the outer wall of the top of the sitting posture correcting plate, and the sitting posture correcting assembly comprises a telescopic pipe. The top of the telescopic pipe is rotatably connected with a clamping support used for limiting the shoulders of a student, and the top of the sitting posture correcting plate is rotatably connected with an overturning plate through a shaft pin. The sitting posture correcting plate is installed on the surface of the desk, and the clamping support capable of telescopically adjusting the height is installed on the surface of the sitting posture correcting plate; the sitting posture correcting device is simple in structure and is matched with the back support for use, so that front-back synchronous sitting posture correction is facilitated, meanwhile, the phenomenon of fatigue caused by long-time sitting can be prevented, the protection effect on the body of a student is improved, and the safety and practicability of equipment use are improved.

The utility model discloses a multifunctional integrated eye-protecting and posture-correcting table which comprises a bearing plate and a multifunctional integrated part, and the bearing plate is used for providing support for articles; the multifunctional integration part is arranged at the end part and / or the side part of the bearing plate, a mounting cavity for mounting at least one functional part is formed, and an opening is formed in at least one side of the mounting cavity, so that the functional part and the bearing plate are connected into a whole through the multifunctional integration part. The upper end face of the bearing plate serves as a writing face, notebook paper and the like can be placed on the upper end face of the bearing plate to facilitate writing of a user, the main function of the multifunctional integration part is that functional components and the bearing plate are connected together, so that the bearing plate integrates more functions in a learning scene instead of being only used for reading or writing, and all-around eye protection and posture correction are truly achieved; and the use flexibility and convenience are improved.

The utility model provides a noon break desk with an obliquely-turned desktop. The noon break desk comprises a desk frame, a book chamber, a desk plate and a driving assembly. The book chamber is connected to the desk frame. And the desk plate is positioned above the book bucket. The driving assembly is used for driving the table plate to turn over between the horizontal state and the inclined state and comprises a hinge strip, an air pressure spring and a lock catch handle. The hinge strip is fixed to the desk plate in the front-back direction and rotationally connected with the book bucket, the two ends of the air pressure spring are rotationally connected to the book bucket and the hinge strip respectively, and the lock catch handle is rotationally connected to the hinge strip. And when the desk plate is in a horizontal state, the air pressure spring is compressed, and the lock catch handle is clamped with the book bucket. After the lock catch handle is unlocked from the book bucket through rotation, the air pressure spring extends to enable the desk plate to be overturned to be in an inclined state. When the desk board is turned obliquely, the book chamber is kept still, and articles in the book chamber cannot be disordered due to the fact that the desk is changed in class / noon break modes. The desk board is turned into a noon break mode after being turned obliquely and can be directly used as a noon break head support for students in the front row when inclined, and use is convenient.

The invention provides a method for realizing a flat-lying afternoon nap at a desk position and a flat-lying afternoon nap desk at the desk position, two single-person or one double-person desk position flat-lying afternoon nap desk is used for two students to have a class and have an afternoon nap, the flat-lying afternoon nap desk at the desk position comprises a desktop, a book chamber, desk legs and a lying plate, and the desktop and the book chamber, the book chamber and the desk legs, and a bottom plate and side walls of the book chamber can be fixedly or movably connected. According to the utility model, the functions of class and lying afternoon nap are realized, the function transformation is simple and fast, the manufacturing cost is low, the afternoon nap is comfortable and safe, the occupied area is not increased, the occupied ground is completely used for the afternoon nap without moving the original desk, and meanwhile, the afternoon nap lying position does not exceed the desk position, so that various defects of lying on the desk and taking the ground for the afternoon nap are eliminated; the current situation that an existing noon break desk and chair cannot be popularized and popularized due to various reasons such as complex structure, high manufacturing cost, troublesome and time-consuming operation, large occupied area, uncomfortable and unsafe lying and the like can be changed, the history of lying on the desk for noon nap and laying on the ground for noon nap can be ended finally, and considerable economic benefits and social benefits are achieved.

The utility model relates to the technical field of desks, in particular to a stable splicing type desk which comprises six desk plates and a stabilizing plate, the stabilizing plate is located among the six desk plates, a pull rope is fixedly installed on the upper surface of the stabilizing plate, the stabilizing plate is connected to the outer portion of a hook in a clamped mode through an installation groove, and a limiting block is connected to the interior of each sliding groove in a sliding mode. When the six table plates are spliced together, the stabilizing plates are taken up and then pressed downwards, the stabilizing plates are clamped outside the hooks through the mounting grooves, at the moment, the six table plates are preliminarily connected into a whole through the stabilizing plates, the limiting blocks are made to move till the limiting blocks are attached to the upper ends of the hooks, and at the moment, the stabilizing plates cannot move after being mounted; the six table plates are restrained together through the stabilizing plates, the overall structural strength of the spliced table is improved, and therefore the risk that the spliced table is loosened due to impact of external force is remarkably reduced, normal use of the spliced table is guaranteed, and the stability of the spliced table is improved.

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.

The utility model discloses a multi-functional integration module and eye protection posture correcting table relates to learning auxiliary appliance technical field, the multi-functional integration module is used for installing the bearing plate of eye protection posture correcting table, the multi-functional integration module includes: the first connecting part is used for limit installation on the bearing plate, the second connecting part is used for limit installation on the bearing plate, the first connecting part is used for limit installation on the bearing plate, the second connecting part is used for limit installation on the bearing plate, and the second connecting part is used for limit installation on the bearing plate. A mounting position is formed on the second connecting part and is used for mounting one of a plurality of functional parts, so that the functional parts and the bearing plate are connected into a whole. According to the technical scheme, the first connecting part is connected with the bearing plate, the second connecting part is used for being connected with a plurality of functional parts, connection between different functional parts can be achieved, the different functional parts can be installed and connected on the bearing plate, and the bearing plate is convenient to use. Therefore, the eye-protecting and posture-correcting use requirements of the user in a multi-dimensional learning scene are met.

The utility model discloses a student desk which comprises the following components: a main body component which at least comprises a desk plate, and the upper surface of the desk plate is used as a desktop; the support comprises a fixed support used for being supported on the ground and a rotatable support located above the fixed support. Wherein the main body part is fixed on the rotatable bracket; the rotatable support can be horizontally and rotatably connected to the fixed support, so that the rotatable support has a first state in which the rotatable support is located in the upper space of the fixed support and a second state in which the rotatable support is hidden in the upper space of the fixed support through rotation.

A portable magnetic attraction type sitting posture correcting device belongs to the field of student supplies, and is characterized in that a vertical seat is fixedly connected with a desktop combination plate through a fixed magnetic attraction group and a movable magnetic attraction group in a magnetic attraction manner, a telescopic limiting piece is sleeved on the vertical seat, and a height adjusting assembly is arranged between the telescopic limiting piece and the vertical seat; the height position of the top of the telescopic limiting part is adjusted, and the prompting part is arranged on the telescopic limiting part to provide sitting posture correction prompting for students. A split magnetic attraction connection structure is designed between the desktop combination plate and the vertical seat, so that flexibility of attraction and detachment between the desktop combination plate and the vertical seat is realized, and the prompt parts are all designed in the telescopic limiting parts, so that a control system of the whole prompt parts is independent, and the whole product is more suitable for the requirement of frequent detachment in the daily use process; and the whole product can be smaller in size and lighter in weight when being detached and carried, can be more conveniently placed in a schoolbag, and is higher in practicability and lower in cost.

The utility model provides a chest jacking lifting structure of a sitting posture corrector, and belongs to the technical field of sitting posture correctors. Comprising a main rod, a lifting rod, a switch and an adjusting piece, a sliding groove is formed in the top of the main rod, the lower end of the lifting rod is embedded in the sliding groove, the top chest and the end, located outside the main rod, of the lifting rod are fixed, the lifting rod is provided with a cavity, the switch is slidably installed in the cavity, a through hole is formed in the top of the lifting rod, and the top of the switch penetrates through the through hole. A connecting block is fixed to the inner wall of the cavity and provided with a round hole, the pin is sleeved with a torsional spring, a plurality of end-to-end limiting clamping teeth are fixed to the inner wall of the sliding groove, one end of the adjusting piece is provided with a locking part, the lifting rod is provided with an opening, the locking part penetrates through the opening to be embedded between every two adjacent limiting clamping teeth, and the other end of the adjusting piece is provided with an arc-shaped part. The lower end of the switch is provided with an inclined part which abuts against the arc-shaped part. The chest jacking height adjusting device is simple and reasonable in combination, and the chest jacking height can be rapidly and conveniently adjusted.

The utility model relates to the technical field of furniture, in particular to a noon break chair, which comprises a frame provided with a cross bar. The seat plate is movably connected with the frame, a limiting plate is arranged at the bottom of the seat plate, and the cross rod is located below the seat plate; the locking mechanism is rotatably fixed on the cross rod; the locking mechanism comprises an abutting plate; the abutting plate abuts against the limiting plate. The end, abutting against the limiting plate, of the abutting plate is in an arc shape. The end, abutting against the limiting plate, of the abutting plate is arranged to be in the arc shape so as to meet the movement track of the abutting plate relative to the limiting plate, the abutting plate can make contact with and be separated from the limiting plate more smoothly, too large force does not need to be applied in the unlocking process, and the clamping stagnation phenomenon is avoided; and when the chair needs to be recovered from the deck chair form to the seat form, the smooth transition of the arc-shaped end part can promote the propping plate to easily return to the original position.

The utility model provides a foot support device for a noon break desk and the noon break desk. The foot support device for the noon break desk comprises a transverse pipe and a foot support. The transverse pipe is used for being installed between two legs of the noon break desk. The foot support is connected to the transverse pipe, the top face of the foot support is arranged to be a curved face conforming to human engineering and used for placing two feet, the top face of the foot support is inclined, the front side of the foot support is higher than the rear side of the foot support, the top face of the foot support comprises two concave faces, and the two concave faces are arranged in the length direction of the transverse pipe and used for placing the two feet respectively. The noon break desk comprises the foot support device for the noon break desk. During noon break, a student can place two feet on the two concave surfaces, the student is semi-lying, the two legs of the student are obliquely placed downwards, the top surface of the foot support is arranged to be a curved surface conforming to human engineering, the side close to the student is high, and the side far away from the student is low, so that the foot support can conform to the posture of the two legs of the student; and under the condition that the feet are placed for a long time, the students can feel comfortable.

The utility model provides an anti-stumbling noon break seat, which relates to the field of desks and chairs and comprises a support, a base and a backrest. The base is fixed on the bracket; the base is provided with a seat surface for bearing a human body; the seat surface is arranged upwards; the backrest is rotatably fixed on the bracket; the backrest is provided with a backrest surface for the back of a human body to lean; the orientation of the backrest surface can be changed along with the rotation of the backrest relative to the bracket; in a normal use state, the backrest surface can face the direction of the seat surface; a telescopic rod is fixedly arranged in the middle of the lower portion of the base. The telescopic direction of the telescopic rod is a direction deviating from the backrest; the tail end of the telescopic rod is provided with a supporting plate assembly used for supporting legs. The anti-stumbling noon break seat provided by the utility model solves the problem that a student is easily stumbled and injured by a noon break seat with a supporting leg structure in the prior art, and can reduce the risk that the student is stumbled by the noon break seat.

The utility model discloses a desk for network teaching, and relates to the technical field of teaching desks, the desk comprises a desk frame, an electric control telescopic rod is mounted at the top end of the desk frame, a supporting frame is mounted at the top end of the electric control telescopic rod, a desk plate is arranged at the top end of the supporting frame, and a movable projection assembly is arranged in the desk plate; the movable projection assembly comprises a mounting groove formed in the rear end of the table board, a sliding groove is formed in the inner side of the mounting groove, a sliding frame is mounted on the inner side of the sliding groove, and an electronic display screen is mounted in the sliding frame; through sliding of the sliding frame in the sliding groove, the electronic display screen can be pulled out of the mounting groove and then rotationally lifted, the watching comfort degree is improved, meanwhile, the electronic display screen can be stored and protected, the electronic display screen is prevented from being damaged by the outside when not used, the service life of the electronic display screen is prolonged, and through magnetic attraction cooperation of a magnetic attraction strip and a stabilizing strip, the electronic display screen is prevented from being damaged by the outside. And when the electronic display screen is lifted, the electronic display screen is fixed, so that the stability in use is improved.

The invention discloses a multifunctional integrated intelligent lifting office and study integrated table, and belongs to the technical field of study desks, the multifunctional integrated intelligent lifting office and study integrated table comprises a main body module and a multifunctional module, the main body module comprises a table, a worm gear column is rotatably connected between the two sides of the inner wall of the table, and the outer surface of the worm gear column is fixedly connected with two steering plates; a longitudinal plate is fixedly connected between one ends of the two steering plates, the multifunctional module comprises a mounting groove formed in the top of the table, and through the arrangement of a sealing assembly, a lifting assembly, an intelligent teaching screen, a connecting and overturning assembly, a control assembly, a moving assembly and a clamping assembly, the intelligent teaching screen can be arranged in the mounting groove; the closed assembly and the intelligent teaching screen can be driven to rise to form a concentration space, the table is inclined to enter a drawing mode or the moving assembly is lowered to enter a moving splicing mode, and the pain points that a traditional multifunctional table is tedious in operation and split in function are fundamentally eliminated.

The utility model discloses a corrector supporting structure which comprises a corrector large plate and a corrector, the corrector large plate is composed of a corrector installation base and a table mat large plate, the corrector installation base is of a hard structure, an interaction structure matched with the corrector is arranged on the corrector installation base, and the table mat large plate is of a soft structure. The bracket and the corrector mounting base form an integrated structure through a fixed connecting structure; through the two-in-one corrector large plate design of the hard corrector mounting base and the flexible table mat large plate, the corrector is conveniently disassembled and assembled, and the function of the disassembled corrector large plate serving as a table mat is freely switched, so that the storage is convenient, and the transportation cost is low; the problems that a traditional hard large plate is inconvenient to store and single in use scene are effectively solved.

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 utility model relates to the technical field of teaching voice tables, in particular to a foreign language audio-visual teaching voice table which comprises a table, a first supporting plate, a second supporting plate, a connecting plate, a butt joint mechanism, a lifting groove, a partition plate and a lifting mechanism. The connecting plate is fixedly arranged between the first supporting plate and the second supporting plate, the butt joint mechanism is arranged on the first supporting plate and used for conducting butt joint on a plurality of tables, the lifting grooves are formed in the tables and stretch into the first supporting plate, the partition plates are arranged in the supporting grooves in a sliding mode, and the lifting mechanism is arranged in the lifting grooves. By means of the technical scheme, the problem that in the related technology, lifting of the partition plate is prone to being affected by external factors is solved.

The utility model discloses a noon break desk and chair and aims to solve the problem that a traditional desk and chair cannot provide good noon break experience. The desk and chair comprises the desk and the chair, the desk plate can be quickly unfolded through the unfolding mechanism to expose a headrest of a cambered surface concave part, the back plate of the chair is put down through the folding mechanism, the desk plate and the back plate are combined to form a comfortable rest surface, and the design effectively solves the problem that students directly lie on the desk top for noon break. And a rest posture better conforming to ergonomics is provided, so that the noon break quality of students is remarkably improved.

The utility model relates to the technical field of sitting posture auxiliary tools, and discloses a hidden eye protection table which comprises an overturning piece, a supporting piece and a supporting piece. The limiting piece is rotationally arranged on the connecting part of the overturning piece; the limiting piece at least comprises a first position and a second position, when the limiting piece is located at the first position, the limiting piece is located above a datum plane formed by the installation datum, and when the limiting piece is located at the second position, the connecting portion of the limiting piece and the overturning piece is located below the datum plane. By means of the overturning mode, the adjusting range of the limiting piece is expanded, and the ability of the limiting piece to adapt to different scenes is enhanced. And the limiting piece can be completely stored below the mounting reference, so that the table top is kept clean and attractive. And during manual movement and the like, the limiting piece can be completely stored. When the limiting piece is located at the second position, the user is guided to recover to the correct sitting posture state through the limiting piece, and the vision health of the user is protected.

The utility model relates to the technical field of human life necessities, and provides a locking mechanism and a desk and chair, the locking mechanism comprises a telescopic piece and a locking piece, the telescopic piece comprises a sleeve and an inner rod movably sleeved on the sleeve, and the inner rod is provided with at least one lock hole; the locking piece is arranged at the connecting end of the sleeve, the locking piece comprises a lock sleeve with an opening and a lock handle for driving the opening of the lock sleeve to be closed and locked or separated and unlocked, at least one fixing hole is formed in the lock sleeve, and a lock pin piece which is inserted into the lock hole to be locked or separated and unlocked is arranged on the fixing hole; and when the handle part of the lock handle is arranged on the lock sleeve in an embracing manner, the handle part seals the fixing hole. The lock pin piece is inserted in a counterpoint mode to achieve height adjustment, then the lock handle is rotated to hoop the inner rod, so that height adjustment and counterpoint are more accurate and easier, the stability of height fixing of the desk and chair is improved, operation is convenient and fast, and compared with a spring pin arranged in a sleeve, the overall structure can be more compact.