CN113712377A - Lifting table, integrated table and chair device and group sitting posture intervention method - Google Patents

Lifting table, integrated table and chair device and group sitting posture intervention method Download PDF

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Publication number
CN113712377A
CN113712377A CN202110813129.4A CN202110813129A CN113712377A CN 113712377 A CN113712377 A CN 113712377A CN 202110813129 A CN202110813129 A CN 202110813129A CN 113712377 A CN113712377 A CN 113712377A
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China
Prior art keywords
seat
chair
legs
data
pedal
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Granted
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CN202110813129.4A
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Chinese (zh)
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CN113712377B (en
Inventor
吕礼然
吕红卫
张凯佳
邹乐松
袁红亮
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Shaoxing Damai Leisure Goods Co ltd
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Zhejiang Kewo Transmission Machinery Co ltd
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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B9/00—Tables with tops of variable height
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B13/00—Details of tables or desks
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B39/00—School forms; Benches or forms combined with desks
    • A47B39/02—Adjustable forms
    • A47B39/023—Adjustable forms with adjustable spacing between table and chair
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B41/00—School desks or tables
    • A47B41/02—Adjustable, inclinable, sliding or foldable desks tops
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B83/00—Combinations comprising two or more pieces of furniture of different kinds
    • A47B83/02—Tables combined with seats
    • A47B83/021—Tables combined with seats with seats stowable beneath table top
    • A47B83/0215—Tables combined with seats with seats stowable beneath table top by sliding movement, e.g. on track or guide
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B9/00—Tables with tops of variable height
    • A47B9/20—Telescopic guides
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B9/00—Tables with tops of variable height
    • A47B2009/006—Tables with tops of variable height of two distinct heights, e.g. coffee table - dining table
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2200/00—General construction of tables or desks
    • A47B2200/0035—Tables or desks with features relating to adjustability or folding
    • A47B2200/005—Leg adjustment
    • A47B2200/0051—Telescopic
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2200/00—General construction of tables or desks
    • A47B2200/0035—Tables or desks with features relating to adjustability or folding
    • A47B2200/005—Leg adjustment
    • A47B2200/0056—Leg adjustment with a motor, e.g. an electric motor
    • A47B2200/0057—Leg adjustment with a motor, e.g. an electric motor situated under the worktop
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2200/00—General construction of tables or desks
    • A47B2200/0035—Tables or desks with features relating to adjustability or folding
    • A47B2200/005—Leg adjustment
    • A47B2200/0062—Electronically user-adaptable, height-adjustable desk or table
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2200/00—General construction of tables or desks
    • A47B2200/0084—Accessories for tables or desks
    • A47B2200/0097—Foot rest being part of desk
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2200/00—General construction of tables or desks
    • A47B2200/11—Storing chairs in or around tables
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2220/00—General furniture construction, e.g. fittings
    • A47B2220/0091—Electronic or electric devices

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Abstract

本发明属于桌椅技术领域，具体包括一种升降桌及一体式桌椅装置及群体坐姿干预方法，其中升降桌除了具有可升降的上桌面，还具有用于承载腿部重量的下桌板，并在下桌板上设置供脚部踩踏的踩踏装置，以全新的结构满足使用者对升降桌的进一步需求；一体式桌椅装置将座椅通过伸缩机构连接上述升降桌，使用者在坐姿状态下就可以实现对升降桌和座椅的统一协调调控，从而得到最佳的调整效果。同时，可以借助下桌板将座椅抬离地面，从而便于打扫卫生；群体坐姿干预方法则是通过对群体中的每个个体采集身高信息、建立账户等，并结合人体工程学，利用采集的数据来最终实现对一体式桌椅装置的调控，再结合现场人工干预，从而帮助群体养成良好的坐姿习惯。

Figure 202110813129

The invention belongs to the technical field of tables and chairs, and specifically includes a lift table, an integrated table and chair device, and a group sitting posture intervention method, wherein the lift table not only has a liftable upper table top, but also has a lower table board for carrying the weight of the legs. The lower table is provided with a pedaling device for the feet to step on, to meet the user's further needs for the lifting table with a brand-new structure; the integrated table and chair device connects the seat to the above-mentioned lifting table through a telescopic mechanism, and the user is in the sitting position state. The unified and coordinated adjustment of the lift table and the seat can be realized, so as to obtain the best adjustment effect. At the same time, the seat can be lifted off the ground with the help of the lower table board, which is convenient for cleaning; the group sitting posture intervention method collects height information and establishes an account for each individual in the group, and combines ergonomics to use the collected data. The data is used to finally realize the regulation of the integrated table and chair device, combined with on-site manual intervention, so as to help the group develop good sitting habits.

Figure 202110813129

Description

Lifting table, integrated table and chair device and group sitting posture intervention method
Technical Field
The invention belongs to the technical field of tables and chairs, and particularly relates to a lifting table, an integrated table and chair device and a group sitting posture intervention method.
Background
The table is a necessary product accompanying the small to large of us, especially in the student age and the working age of us. In order to meet different use requirements, design schemes of the table are various, lifting is the most common one, however, the existing lifting schemes mostly focus on lifting of the table top, and the table is almost certainly matched with a chair for use. In real life, the chair is often placed everywhere, especially when cleaning, in addition, for collective occasions such as classrooms, libraries, meeting rooms and the like, the normal walking of the chair is often influenced, and a large number of tables and chairs further cause that the cleaning cannot be smoothly carried out. In addition, for the current lifting table, the height of the table can be matched with different heights at different stages, but the regulation and control mode is inconvenient, and a user cannot be in a normal sitting posture state in the regulation process, generally, the table is found to be not ideal after regulation, and the table needs to be regulated repeatedly for several times. In addition, the existing liftable tables and even chairs can not promote students to form good sitting posture habits, and if the students are in the stages of long body, good mobility and poor self-control, the sitting postures of the students can not be scientifically guided, the consequences such as myopia, spinal deformation and the like can be caused.
Disclosure of Invention
The first object of the present invention is to provide a lifting table, which has a liftable upper table top and a lower table top for bearing the weight of legs, and a stepping device for stepping feet is disposed on the lower table top, so as to satisfy the further requirements of users on the lifting table with a completely new structure.
In order to achieve the purpose, the invention provides the following technical scheme: a lifting table comprises an upper table plate, two table legs and two table legs, wherein the two table legs are symmetrically distributed at the left and right sides, the two table legs are fixedly installed at the lower ends of the table legs, and the upper table plate is fixedly connected with the top ends of the table legs. The desk legs comprise fixed desk legs fixedly connected with the desk legs and telescopic desk legs fixedly connected with the upper desk plate, and the telescopic desk legs are movably sleeved outside the fixed desk legs; a main electric screw device is arranged at the upper part of the fixed table leg, a main screw of the main electric screw device is inserted into the fixed table leg from top to bottom, and a thread sleeve matched with the main screw is fixedly arranged at the top of the fixed table leg; the table legs are arranged in parallel left and right, a lower table plate is horizontally arranged between the two table legs, and the middle of the front surface of the lower table plate is provided with a treading device; the lifting table further comprises a controller, wherein the controller is installed at the right front part or the left front part of the upper table plate, the top of the controller is not higher than the front top surface of the upper table plate, and the controller comprises a lifting button I for controlling the main electric screw device.
In the technical scheme, the main electric screw device controls the telescopic table legs to lift and adjust the height of the upper table plate so as to adapt to users with different heights; the controller is arranged at the right front part or the left front part of the upper table plate, a user can easily operate the controller by slightly moving hands in a working or learning state, and the adjusted height of the table can meet the requirement of correct sitting posture due to the fact that the hands are still in the optimal placement position; in addition, the lower table plate arranged bears the pressure of legs and feet, and the treading device arranged is used for treading the feet, so that more comfortable use experience is brought to a user.
As a preferred scheme of the lower table plate, the left side surface and the right side surface of the lower table plate, which are close to the table legs, are respectively aligned with the table legs, the two side surfaces are respectively provided with an insertion hole, correspondingly, an electromagnetic insertion shaft I is arranged in the table legs, and when the electromagnetic insertion shaft I is inserted into the insertion hole, the lower table plate is suspended and fixedly arranged between the two table legs; the left side and the right side of the lower table plate are provided with the adapters with sleeving openings, the sleeving openings are sleeved on the periphery of the telescopic table legs, the side surfaces of the sleeving openings are provided with electromagnetic insertion shafts II pointing to the telescopic table legs, correspondingly, the side surfaces of the telescopic table legs are provided with insertion shaft caps, and when the electromagnetic insertion shafts II are inserted into the insertion ports of the insertion shaft caps and the electromagnetic insertion shafts I are separated from the insertion holes, the lower table plate is locked with the telescopic table legs through the two adapters; the electromagnetic insertion shaft I and the electromagnetic insertion shaft II work cooperatively to realize that one shaft is inserted and the other shaft is separated, and a switching button for controlling the two shafts is arranged on the controller. When work or study, lower table is inserted axle I by electromagnetism and is locked, guarantees down the stability between table and the table foot, prevents simultaneously that lower table from taking place the displacement, and when the health need be cleaned, electromagnetism is inserted axle I and is retracted, and electromagnetism is inserted axle II and is inserted the axle cap to make lower table and flexible table leg fixed together, can make lower table along with flexible table leg rebound through rising upper table this moment, thereby make lower table keep away from ground, conveniently clean the region below the lower table.
As another preferable scheme of the lower table plate, a heating device is arranged on the lower table plate, the heating device is arranged outside the region where the treading device is located in an arc shape, the annular opening points to the rear of the lifting table, and a heating button for controlling the heating device is arranged on the controller. In chilly winter, the heating device of arc setting can heat the air around the shank to make the shank be in warm environment, compare with foot heating method, this kind of heating device can avoid the foot to lead to foot, shank blood vessel inflation because of overheated, avoids the high temperature to make body moisture evaporate too fast simultaneously.
As a preferable scheme of the treading device, the installation position of the treading device is higher than that of the lower table plate, the treading device is connected with the lower table plate through a hinge seat which is transversely arranged, and a torsion spring is arranged on the hinge seat; in a natural state, the treading device is kept horizontal under the action of the torsion spring or is tilted upwards by taking the hinge axis of the hinge seat as a starting point, and the treading device deflects downwards around the hinge axis when the foot is treaded forcibly. Under the action of the torsion spring, a user can tread the treading device to enable the feet to obtain proper resistance exercise, so that the discomfort of the feet in a sitting posture state is relieved.
As a further preferable mode of the stepping device, the stepping device comprises a lower pedal directly connected with the hinged seat and an upper pedal connected with the lower pedal through a hinge, and the hinge and the hinged seat are positioned on the same side or opposite side of the stepping device; the back surface of the lower pedal is provided with an electric telescopic rod I, the binding surfaces of the lower pedal and the upper pedal are respectively provided with a hidden groove, the bottom of the hidden groove on the lower pedal penetrates through the lower pedal through a limiting notch, and the top end of the electric telescopic rod I is provided with a connector penetrating through the limiting notch; a hinge rod is arranged between the lower pedal and the upper pedal, the upper end of the hinge rod is hinged with the hidden groove at the upper part, the lower end of the hinge rod is hinged with a connector, and when the upper pedal is attached to the lower pedal, the hinge rod is positioned in the hidden groove; a pedal button for controlling the electric telescopic rod I is arranged on the controller. When electric telescopic handle I removed, the axis that the footboard wound the hinge was rotated in the hinge bar drive, and this inclination and the height of footboard in can adjusting both can supply the user to select suitable foot to trample the position, can suitably bed up the foot again to prevent that the excessive thighs of extrusion of seat, guarantee shank blood circulation is usually.
As a further preferable mode of the stepping device, the hinge seat and the hinge are positioned on the front side of the stepping device; a winding mechanism is arranged at the rear part of the lower pedal, and winding cloth is wound on the winding mechanism; set up the centre gripping seam at the rear portion of last footboard, the centre gripping seam is inserted to the upper end of rolling up cloth to by set screw fixed, and when electric telescopic handle I control was gone up the footboard and is raised or reduce, rolling up cloth adaptability ground extension or shorten and shelter from the space at footboard and last footboard rear portion down. After the upper pedal is lifted, the heel part is also lifted while the foot is lifted, so that the tightness of the muscles of the legs can be reduced, and the legs can be kept in a relaxed state.
Based on the lifting table, the second object of the invention is to provide an integrated table and chair device, wherein a seat is connected with the lifting table through a telescopic mechanism, so that the lifting table and the seat can be uniformly and coordinately regulated, and meanwhile, the seat can be lifted off the ground by means of a lower table plate, thereby being convenient for cleaning.
In order to achieve the above objects, the present invention provides an integrated table and chair assembly, which includes a table and a chair, wherein the table is a lifting table of the above structure. Two hinged rods are arranged between a lower pedal and an upper pedal of a treading device of the lifting table, are distributed in bilateral symmetry, and are controlled by two electric telescopic rods I; the rear parts of the lower pedal and the upper pedal are provided with openings pointing to avoidance ports of the chair, the corresponding positions of the lower table plate are provided with the same avoidance ports, and when the trampling device returns to the original state, the trampling device and the avoidance ports on the lower table plate are opposite up and down; the chair comprises an upper seat part, a middle supporting part and a lower base part, wherein the base part comprises a base and four wheels arranged on the back of the base, and the wheels are contacted with the ground; an electric telescopic rod II facing the chair is arranged in the middle of the back of the lower table plate, the telescopic part of the electric telescopic rod II is connected with the base, the electric telescopic rod II can control the whole chair to move to a use position behind the table for a user to use, and can also control the chair to move to a storage position close to the table, at the moment, the lower part of the supporting part is positioned in the avoiding opening, and the base part is positioned below the lower table plate; inserting arms are arranged on two sides of the electric telescopic rod II, when the chair is located at the storage position, the inserting arms are inserted into the back of the base, and when the lower table plate moves upwards along with the telescopic table legs, the chair is lifted off the ground; and a seat button for controlling the electric telescopic rod II is arranged on the controller.
In the technical scheme, the electric telescopic rod II is arranged on the back surface of the lower table plate of the chair of the lifting table and connected with the base part of the chair, so that the seat can be controlled to move to a storage position or a use position by controlling the electric telescopic rod II, and the distance between the seat and the lifting table can be controlled, so that a user can simultaneously adjust the height of the lifting table and the distance between the lifting table and the lifting table in a sitting posture state; in addition, based on the mounting structure of lower table, when needs clean the health, lower table can upwards hold up whole chair to eliminate the interference of chair and lower table, to public space, for example classroom, library etc. occasion, this kind of integral type table chair device will bring very big facility for cleaning the health.
As a preferable scheme of the seat, the seat part comprises a seat board and a backrest arranged at the rear part of the seat board, the lower part of the backrest is arranged at the rear part of the seat board through a hinge mechanism, a tail board is reserved below the hinge mechanism, and when the seat is positioned at a storage position, the backrest is positioned at a position which is just below the upper table board and is backed; the back side of the seat plate is provided with a chair back fine adjustment device, the chair back fine adjustment device comprises a protective cover, the rear part of the protective cover is open, the tail plate is positioned at the open position of the rear part of the protective cover and seals the protective cover, an electric telescopic rod III is arranged in the protective cover, the front end of the electric telescopic rod III is hinged with the seat plate, and the rear end of the electric telescopic rod III is hinged with the lower part of the tail plate; a backrest button for controlling the electric telescopic rod III is arranged on the controller, so that a user can adjust the inclination angle of the backrest by operating the controller in a sitting posture state; based on the connection structure of electric telescopic handle III and tailboard, the back after the adjustment can be fixed to be set up at certain angle, compares with current movable backrest, and this kind of back can carry out the stable stay to the back, is favorable to correcting the form of the back under the position of sitting state.
As another preferable scheme of the seat, the supporting part comprises an upper connecting shaft seat and a lower supporting rod, the lower part of the supporting rod is provided with a fixing bolt disc, and the supporting rod is connected with the base through the fixing bolt disc; an electric telescopic rod IV is arranged in the supporting rod, and a telescopic shaft II of the electric telescopic rod IV extends out of the top of the supporting rod; the connecting shaft seat comprises a bearing seat at the top, a bearing is horizontally arranged in the bearing seat, an installation spoke plate is arranged on the circumference of the bearing seat in a radiation mode, and the seat plate is fixed on the installation spoke plate through bolts; the top end of each mounting radial plate is provided with a support arm extending downwards, the lower ends of all the support arms are fixedly connected with a sliding sleeve positioned right below the bearing seat, and the sliding sleeve is sleeved with a support rod in a sliding manner; the upper part of the telescopic shaft II is inserted into an inner ring of the bearing, the top end of the telescopic shaft II extends out of the bearing and is in contact with an inner steel sleeve of the bearing through a lower limiting flange arranged on the telescopic shaft II, a screw hole is preset at the top end of the telescopic shaft II, and the telescopic shaft II is fixed with the bearing through a fastening bolt and a gasket; the lifting button II for controlling the electric telescopic rod IV is arranged on the controller, the height of the seat can be conveniently adjusted by a user through the operation controller under a sitting posture state, the height of the upper desktop and the height of the trampling device can be combined, unified coordination adjustment is realized, and therefore the seat meets the requirement of the best sitting posture state, and the lifting button II plays an important role in correcting the sitting posture of the user and cultivating good sitting posture habits.
Based on the integrated table and chair device, the third purpose of the invention is to provide a group sitting posture intervention method, height information is collected for each individual in a group, an account is established, the integrated chair device is associated in a one-to-one mode, the collected data is used for finally realizing regulation and control of the integrated table and chair device in combination with ergonomics and scientific sitting postures, and in combination with on-site manual intervention, so that the group is helped to develop good sitting posture habits.
In order to achieve the above object, the present invention provides a group sitting posture intervention method, using a plurality of the above integrated table and chair devices, all integrated table and chair devices being numbered in sequence, and a control system for controlling all integrated table and chair devices being provided, the intervention method specifically comprising the steps of:
1. establishing a personal account for each individual of the group in the control system, numbering the personal accounts according to the establishment sequence, and binding the personal accounts with the integrated table and chair device with the corresponding number;
2. acquiring individual height data including total height data L, lower limb length data S and thigh length data M, inputting the data into an individual account, and calculating by a system formula to obtain upper body length data N which is L-S and sitting posture shank height P which is S-M;
3. combine ergonomic and scientific position of sitting model data, carry out the analysis to above limbs data, including two kinds of analysis methods: the first method is to take the height of the lifting table as a fixed value; the second method is based on limb data, so that the heights of all parts of the integrated table and chair device are completely adapted to the data; when the first method is used for analysis, all the integrated table and chair devices participating in control have the same height, the height is suitable for the individual with the highest height in the group, and the system calculates the difference value of each limb data of the individual and the data of the integrated table and chair devices to obtain the compensation quantity of each mechanism of the integrated table and chair devices; when the height data of each mechanism of the integrated table and chair device is analyzed by a second method, the height data of each mechanism of the integrated table and chair device is directly generated by the system according to the individual limb information;
4. selecting an analysis mode; the control system regulates and controls the bound integrated table and chair device according to the data of the personal account, so that the heights of all mechanisms of the integrated table and chair device meet the requirement of a user in a scientific sitting posture state;
5. each individual is seated according to the number of the individual account;
6. and arranging personnel to patrol the specific sitting posture of each individual on site and correct the posture on site.
In the technical scheme, the control system is used, the collected individual height data are used as basic data for adjusting the table and chair device, so that unified regulation and control of all seats are realized, each individual can keep scientific and reasonable sitting posture, blind adjustment of the individual aiming at self comfort is avoided, errors in adjustment are avoided, and continuation of wrong sitting postures is avoided. The method can perform unified intervention on the group, so that the time for correcting the sitting posture of the group can be effectively saved, the method is more scientific and reasonable, and the group can quickly establish a correct sitting posture idea and form a good sitting posture habit.
As a preferred scheme of the group sitting posture intervention method, the control system further comprises a biological recognition system, and personal face information or fingerprint information is collected in the process of establishing a personal account; after the group personnel change seats, each individual inputs face information or fingerprint information into the biological identification system according to a new seat sequence, the system renumbers the personal account according to the input sequence, and simultaneously the integrated table and chair device corresponding to the serial number is bound according to the current serial number sequence.
As a further preferred scheme of the group sitting posture intervention method, the personal height data comprises a plurality of periods, the height data collected when the personal account is established is first-period data, and next-period data is collected every 1-2 months; set up the distancer at the upper table board back of integral type table chair device, set up a plurality of measuring date in the interval time of gathering two period data, the distancer measures the coordinate of both legs knee at measuring date to obtain thigh and leg length, specifically include following step:
step 1, acquiring a reference coordinate: after the data of the previous period are collected, a control system carries out calibration operation, firstly, a rectangular coordinate system K is established, then the control system controls a treading device, an upper table plate and a seat plate of the integrated table and chair device to be restored to the original state, then the height of the seat plate is adjusted, a user keeps two legs close, the waist and the back are straight, two arms naturally droop, the keeping degree of the lower leg of the individual is perpendicular to that of the thigh of the individual in the sitting posture state, and then a distance meter is used for measuring the top point of the knee to obtain a reference coordinate D;
step 2, obtaining comparison coordinates: on the measuring date, when the individual is in the sitting state, the control system controls the treading device, the upper table plate and the seat plate to be restored to the original state, then the height of the seat plate is adjusted, the user keeps the legs close, the waist and the back are straight, the two arms naturally droop, and in a rectangular coordinate system K, the distance meter is used for measuring the top point of the knee to obtain a comparative coordinate D1；
Step 3, in the same rectangular coordinate system K, according to the comparison coordinate D1Obtaining the current leg length data, and comparing the comparison ratio with the coordinate D1And a reference coordinate D, obtaining the difference value Delta D of the two coordinates, thereby obtaining the data change of the legs of the individuals on two adjacent measurement dates.
For the group in the growth period, the height information is regularly collected and replaced, and the table and chair parameters are favorably readjusted, so that the state of the integrated table and chair device meets the growth requirement of the body of the group, and the group always keeps a scientific and reasonable sitting posture in the growth process. In addition, the leg length data of the individual sitting posture is collected regularly, the body growth condition can be monitored, and whether the desk and chair device in the current seat state is matched with the height data of the current individual can be detected, so that adjustment can be made in time before the next-stage data is collected.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic structural diagram of a first state of an embodiment of a lifting table according to the present invention;
FIG. 2 is a structural diagram of an embodiment of a lifting table according to the present invention in a second state;
FIG. 3 is a schematic view of the lifting structure of the legs of the lifting table shown in FIG;
figure 4 is a schematic view of a disassembled structure between the lower table and the legs of the table shown in figures 1 and 2;
FIG. 5 is a schematic view of a mounting structure of the stepping device of FIG. 1;
FIG. 6 is a schematic side view of the stepping device shown in FIG. 5 in a raised state;
FIG. 7 is a perspective view of the pedaling apparatus shown in FIG. 6;
FIG. 8 is a schematic view of the tread device shown in FIG. 6, partially in section;
FIG. 9 is a schematic view of the mounting position and structure of a controller in an embodiment of the elevating table;
FIG. 10 is a schematic side view of an integrated table and chair device according to the present invention;
FIG. 11 is a schematic perspective view of an integrated table and chair device according to the present invention;
FIG. 12 is a schematic view of the lower portion of the integrated table and chair assembly shown in FIGS. 10 and 11;
FIG. 13 is a schematic view of the integrated table and chair assembly of FIG. 11 with the seat in the stowed position;
FIG. 14 is a schematic perspective view of the structure shown in FIG. 13;
FIG. 15 is a schematic view of the integrated table and chair assembly shown in FIG. 13 in a cleaning position;
FIG. 16 is a perspective view of the integrated table and chair assembly shown in FIG. 15;
FIG. 17 is a perspective view of the chair of FIG. 10;
FIG. 18 is a schematic view of the structure of the support portion of the seat shown in FIG. 17;
FIG. 19 is a sectional view of the coupling housing of FIG. 18;
FIG. 20 is a schematic view of the internal structure of the fine adjustment device of the chair back in the integrated table and chair device shown in FIG. 10;
FIG. 21 is a schematic structural view of the integrated table and chair device controller of FIG. 10;
fig. 22 is a schematic view showing a use state of the integrated table and chair device shown in fig. 10.
In the figure, an upper table board 1, a telescopic table leg 2, a fixed table leg 3, a table foot 4, a lower table board 5, a treading device 6, a main electric screw device 7, an adapter 8, a main screw 9, a thread bush 10, an electromagnetic insertion shaft I11, an insertion hole 12, a sleeving opening 13, an electromagnetic insertion shaft II14, an insertion shaft cap 15, a hinge seat 16, a torsion spring 17, a lower treadle 18, an upper treadle 19, a hinge 20, an electric telescopic rod I21, a hinge rod 22, a rolling cloth 23, a limit notch 24, a connector 25, a hidden groove 26, a clamping seam 27, a fixing screw 28, a rolling mechanism 29, a controller 30, a power button 31, a heating button 32, a switching button 33, a lifting button I34, a treading button 35, a seat button 36, a lifting button II37, a lifting button 38, a seat board 39, a backrest 40, a supporting part 41, a base 42, an electric telescopic rod II43, a hinging mechanism 44, a backrest 45, a plug arm 46, a micro-adjustment opening 47, a stepping device, The device comprises a tail plate 48, a heating device 51, a connecting shaft seat 411, a support rod 412, an electric telescopic rod IV413, a fixing bolt disk 414, a wheel 421, a protective cover 451, an electric telescopic rod III452, a support arm 4111, a sliding sleeve 4112, a mounting spoke 4113, a bearing seat 4114, a bearing 4115, a fastening bolt 4116, a gasket 4117, a telescopic shaft II4131 and a lower limit ring 4132.
Detailed Description
Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
Fig. 1-9 are schematic structural views of an embodiment of the elevating table provided in the present invention. The lifting table comprises an upper table plate 1, two table legs 2 which are symmetrically distributed at the left and right sides and two table legs 4 which are fixedly arranged at the lower ends of the table legs 2, wherein the upper table plate 1 is fixedly connected with the top ends of the table legs 2. The desk legs 2 comprise fixed desk legs 3 fixedly connected with desk legs 4 and telescopic desk legs 2 fixedly connected with the upper desk plate 1, and the telescopic desk legs 2 are movably sleeved outside the fixed desk legs 3; a main electric screw device 7 is arranged at the upper part of the fixed table leg 3, a main screw 9 of the main electric screw device 7 is inserted into the fixed table leg 3 from top to bottom, and a thread sleeve 10 matched with the main screw 9 is fixedly arranged at the top of the fixed table leg 3; the desk legs 4 are arranged in parallel left and right, a lower desk plate 5 is horizontally arranged between the two desk legs 4, and a treading device 6 is arranged in the middle of the front face of the lower desk plate 5. As shown in fig. 1, an arc-shaped heating device 51 is provided on the lower table 5, the heating device is provided outside the region where the stepping device 6 is located, and the annular opening of the heating device 51 is directed to the rear of the elevating table (where the seat is located). In cold winter, the arc-shaped heating device 51 can heat the air around the legs, so that the legs are in a warm environment, and compared with the foot heating mode, the heating device can avoid the expansion of blood vessels of the feet and the legs caused by overheating of the feet, and simultaneously avoid the too high temperature to evaporate the body water too fast.
Specifically, the left side surface and the right side surface of the lower table plate 5, which are close to the table legs, are respectively aligned with the table legs 4, the two side surfaces are respectively provided with the insertion holes 12, correspondingly, the electromagnetic insertion shafts I11 are installed in the table legs 4, and when the electromagnetic insertion shafts I11 are inserted into the insertion holes 12, the lower table plate 5 is suspended and fixedly arranged between the two table legs 4; the switching device 8 with the sleeving opening 13 is arranged on the left side and the right side of the lower table plate 5, the sleeving opening 13 is sleeved on the periphery of the telescopic table leg 2, the electromagnetic insertion shaft II14 pointing to the telescopic table leg 2 is arranged on the side surface of the sleeving opening 13, correspondingly, the insertion shaft cap 15 is arranged on the side surface of the telescopic table leg 2, and when the electromagnetic insertion shaft II14 is inserted into the insertion opening of the insertion shaft cap 15 and the electromagnetic insertion shaft I11 is separated from the insertion opening 12, the lower table plate 5 is locked with the telescopic table leg 2 through the two switching devices 8; the electromagnetic insertion shaft I11 and the electromagnetic insertion shaft II14 work cooperatively, so that one shaft is inserted while the other shaft is separated. When the desk is used or used for study, the lower desk 5 is locked by the electromagnetic insertion shaft I11, the stability between the lower desk 5 and the desk legs 4 is ensured, meanwhile, the lower desk 5 is prevented from displacing, when the sanitation needs to be cleaned, the electromagnetic insertion shaft I11 retracts, and the electromagnetic insertion shaft II14 is inserted into the insertion shaft cap 15, so that the lower desk 5 and the telescopic desk legs 2 are fixed together, at the moment, the lower desk 5 can move upwards along with the telescopic desk legs 2 by lifting the upper desk 1, the lower desk 5 is far away from the ground, and the area below the lower desk 5 is convenient to clean.
As shown in fig. 5, the installation position of the stepping device 6 is higher than the lower table, the front part of the stepping device is connected with the lower table 5 through a transversely arranged hinge seat 16, and a torsion spring 17 is arranged on the hinge seat 16; naturally, the pedaling device 6 is kept horizontal or tilted upward from the hinge axis of the hinge base 16 by the torsion spring 17, and the pedaling device 6 deflects downward around the hinge axis when the foot is pedaled with force. Under the action of the torsion spring 17, the user can pedal the pedal device 6 to obtain proper resistance exercise for the feet, thereby relieving the uncomfortable feeling of the feet in the sitting posture.
In addition, the stepping device 6 includes a lower pedal 18 directly connected to the hinge base 16, and an upper pedal 19 above the lower pedal 18, and a front portion of the upper pedal 19 is connected to a front portion of the lower pedal 18 through a hinge 22. Two electric telescopic rods I21 are arranged on the back surface of the lower pedal 18 in a bilateral symmetry mode, hidden grooves 26 are respectively arranged on the binding surfaces of the lower pedal 18 and the upper pedal 19, wherein the bottom of the hidden groove 26 on the lower pedal 18 penetrates through the lower pedal 18 through a limit notch 24, and the top end of the electric telescopic rod I21 is provided with a connector 25 penetrating through the limit notch 24; a hinge rod 22 is arranged between the lower pedal 18 and the upper pedal 19, the upper end of the hinge rod 22 is hinged with an upper hiding groove 26, the lower end is hinged with a connector 25, and when the upper pedal 19 is attached to the lower pedal 18, the hinge rod 22 is positioned in the hiding groove 26. When electric telescopic handle I21 removed, articulated pole 22 drove footboard 19 and rotates around the axis of hinge, and this inclination and the height that can adjust footboard 19 both can supply the user to select suitable foot to step on the position, can suitably bed up the foot again to prevent that the seat from excessively extrudeing the thighs, guarantee shank blood circulation is usually.
In addition, the rear parts of the lower pedal 18 and the upper pedal 19 are provided with avoidance ports 47 with openings pointing to the rear (the direction of the seat), the same avoidance ports 47 are arranged at the corresponding positions of the lower table 5, and when the stepping device 6 is restored to the original state, the stepping device 6 and the avoidance ports 47 on the lower table 5 are vertically opposite; in addition, a winding mechanism 29 is provided at the rear portion of the lower pedal 18, and the winding cloth 23 is wound around the winding mechanism 29; a clamping slit 27 is arranged at the rear part of the upper pedal 19, the upper end of the winding cloth 23 is inserted into the clamping slit 27 and fixed by a fixing screw 28, and when the electric telescopic rod I21 controls the upper pedal 19 to be lifted or lowered, the winding cloth 23 is adaptively extended or shortened and shields the gap at the rear parts of the lower pedal 18 and the upper pedal 19. When the upper pedal 19 is lifted, the heel part is lifted while the foot is lifted, which can reduce the tightness of the muscles of the leg and keep the leg in a relaxed state.
As shown in fig. 9, the lifting table further comprises a controller 30, the controller 30 is installed at the front right portion of the upper table board 1, and the top portion of the controller 30 is not higher than the top surface of the upper table board 1, so that the controller 30 can be operated by a slight movement of the user's hand in a sitting posture (e.g., learning sitting posture). Specifically, the controller 30 is provided with a power button 31 for controlling the power supply, a heating button 32 for controlling the heating device 51, a switching button 33 for controlling the electromagnetic insertion shaft I11 and the electromagnetic insertion shaft II14, and a lifting button I34 for controlling the main electric screw device 7, and a pedal button 35 for controlling the electric telescopic rod I21, and the lifting table can be adjusted by operating the buttons of the controller 30.
Fig. 10-22 are schematic structural views of an embodiment of the integrated table and chair device provided by the invention. As shown in fig. 10, the seating apparatus includes a table and a chair, wherein the table is based on the lifting table constructed as described above, and further modified based on that, for example, a rear-pointing electric telescopic rod II43 is installed at the middle portion of the rear surface of the lower table 5, and a seat button 36, a lifting button II37 and a backrest button 38 are added to the controller 30, and the seat button 36 controls the movement of the electric telescopic rod II 43.
The chair comprises an upper seat part, a middle supporting part and a lower base part, wherein the base part comprises a base 42 and four wheels 421 arranged on the back of the base 42, and the wheels 421 contact the ground; the telescopic part of the electric telescopic rod II43 additionally arranged in the middle of the back of the lower table plate 5 is connected with the base 42, and the electric telescopic rod II43 can control the whole chair to move to a use position behind a table for a user to use and can also control the chair to move to a storage position close to the table, at the moment, the lower part of the supporting part is positioned in the avoiding opening 47, and the base part is positioned below the lower table plate 5; the arm 46 is inserted in the both sides setting of electric telescopic handle II43, when the chair was located and accomodates the position, insert the arm 46 and insert the back at base 42, and when table 5 was along with flexible table leg 2 rebound down, the seat was lifted off ground based on the mounting structure of table down, when the health was cleaned to needs, table 5 can upwards hold up whole chair down to eliminate the interference of chair and table 5 down, to public space, for example the classroom, occasion such as library, this kind of integral type table chair device will bring very big facility for cleaning the health.
Specifically, the seat portion includes a seat plate 39 and a backrest 40 provided at the rear of the seat plate 39, and the lower portion of the backrest 40 is mounted at the rear of the seat plate 39 through a hinge mechanism 44, and a tailgate 48 is reserved below the hinge mechanism 44, and when the seat is in the storage position, the backrest 40 is located at a position just below the upper table 1 and back; a chair back fine adjustment device 45 is arranged on the back surface of the seat plate 39, the chair back fine adjustment device 45 comprises a protective cover 451, the rear part of the protective cover 451 is opened, the tail plate 48 is positioned at the opening part of the rear part of the protective cover 451 and seals the protective cover 451, an electric telescopic rod III452 is arranged in the protective cover 451, the front end of the electric telescopic rod III452 is hinged with the seat plate 39, and the rear end is hinged with the lower part of the tail plate 48. In a sitting position, the user can adjust the tilt angle of the backrest 40 by operating the backrest button 38 on the controller 30; based on the connection structure of the electric telescopic rod III452 and the tail plate 48, the adjusted backrest 40 can be fixedly arranged at a certain angle, and compared with the existing movable seat backrest, the backrest 40 can stably support the back and is beneficial to correcting the shape of the waist and the back in a sitting posture state. The supporting part comprises an upper connecting shaft seat 411 and a lower supporting rod 412, a fixing bolt disc 414 is arranged at the lower part of the supporting rod 412, and the supporting rod is connected with the base 42 through the fixing bolt disc 414; an electric telescopic rod IV413 is arranged in the supporting rod 412, and a telescopic shaft II4131 of the electric telescopic rod IV413 extends out of the top of the supporting rod 412; the connecting shaft seat 411 comprises a bearing seat 4114 at the top, a bearing 4115 is horizontally installed in the bearing seat 4114, a mounting spoke 4113 is radially arranged on the circumference of the bearing seat 4114, and the seat plate 39 is fixed on the mounting spoke 4113 through bolts; a support arm 4111 extending downwards is arranged at the top end of each mounting web 4113, the lower ends of all the support arms 4111 are fixedly connected with a sliding sleeve 4112 located right below the bearing block 4114, and the sliding sleeve 4112 slidably sleeves the support rod 412; the upper portion of telescopic shaft II4131 inserts the inner circle of bearing 4115, and the top stretches out bearing 4115 to lower limit flange 4132 through self setting pushes up the inner steel sleeve of bearing 4115, presets the screw at telescopic shaft II 4131's top, and realizes fixing with bearing 4115 through fastening bolt 4116 and gasket 4117. In the sitting posture state, the height of the seat can be conveniently adjusted by a user through operating the lifting button II37 on the controller 30, and unified coordination adjustment can be realized by combining the height of the upper desktop 1 and the height of the treading device, so that the seat meets the requirement of the optimal sitting posture state, and the seat has important effects on correcting the sitting posture of the user and training good sitting posture habits.
In addition to the above two embodiments, the present invention further provides an embodiment of a group sitting posture intervention method, in the method, a plurality of the integrated table and chair devices are used as main hardware equipment, all the integrated table and chair devices are numbered in sequence, and a control system for controlling all the integrated table and chair devices is arranged. The intervention method specifically comprises the following steps:
1. establishing a personal account for each individual of the group in the control system, numbering the personal accounts according to the establishment sequence, and binding the personal accounts with the integrated table and chair device with the corresponding number;
2. for a newly participating group, acquiring first-phase height data of each individual in the group, wherein the first-phase height data comprises total height data L, lower limb length data S and thigh length data M, inputting the data into an individual account, and calculating by a system formula to obtain upper body length data N which is L-S and sitting position shank height P which is S-M; the method comprises the steps of collecting personal face information or fingerprint information, after seats of group personnel are changed, inputting the face information or the fingerprint information into a biological recognition system according to a new seat sequence by each individual, numbering personal accounts again according to the input sequence by the system, and binding the integrated table and chair devices with corresponding numbers according to the current numbering sequence.
3. Combine ergonomic and scientific position of sitting model data, carry out the analysis to above limbs data, including two kinds of analysis methods: the first method is to take the height of the lifting table as a fixed value; the second method is based on limb data, so that the heights of all parts of the integrated table and chair device are completely adapted to the data; when the first method is used for analysis, all the integrated table and chair devices participating in control have the same height, the height is suitable for the individual with the highest height in the group, and the system calculates the difference value of each limb data of the individual and the data of the integrated table and chair devices to obtain the compensation quantity of each mechanism of the integrated table and chair devices; when the height data of each mechanism of the integrated table and chair device is analyzed by a second method, the height data of each mechanism of the integrated table and chair device is directly generated by the system according to the individual limb information;
4. selecting an analysis mode; the control system regulates and controls the bound integrated table and chair device according to the data of the personal account, so that the heights of all mechanisms of the integrated table and chair device meet the requirement of a user in a scientific sitting posture state;
5. each individual is seated according to the number of the individual account;
6. and arranging personnel to patrol the specific sitting posture of each individual on site and correct the posture on site.
Taking a pupil as an example, the pupil is in a fast growth stage, the method collects the height data of an individual once every two months, and then the desk and chair device is regulated again; in order to facilitate monitoring of physical changes of an individual, a distance meter 49 is arranged on the back of an upper table plate 1 of the integrated table and chair device, a plurality of measuring dates are arranged in an interval time for collecting data of two periods, for example, half a month, the distance meter 49 is used for measuring data once every 15 th period and the first period, and coordinates of knees of two legs are measured specifically, so that the lengths of thighs and legs are obtained, and the measuring method specifically comprises the following steps:
step 1, acquiring a reference coordinate: after the data of the previous period are collected, a control system carries out calibration operation, firstly, a rectangular coordinate system K is established, then the control system controls the treading device 6, the upper table plate 1 and the seat plate 39 of the integrated table and chair device to be restored to the original state, then the height of the seat plate 39 is adjusted, a user keeps two legs close together, the waist and the back are straight, the two arms naturally droop, so that the lower leg and the thigh of the individual are kept perpendicular to each other at 90 degrees in the sitting posture state, and then the distance meter 49 is used for measuring the top point of the knee to obtain a reference coordinate D;
step 2, obtaining comparison coordinates: on the measuring date, when the individual is in the sitting state, the control system controls the treading device 6, the upper table plate 1 and the seat plate 39 to be restored to the original state, then the height of the seat plate 39 is adjusted, the user keeps the legs close, the waist and the back are straight, the two arms naturally droop, in a rectangular coordinate system K, the distance meter 49 is used for measuring the top point of the knee, and a comparative coordinate D1 is obtained
Step 3, in the same rectangular coordinate system K, according to the comparison coordinate D1Obtaining the current leg length data, and comparing the comparison ratio with the coordinate D1And a reference coordinate D, obtaining the difference value Delta D of the two coordinates, thereby obtaining the data change of the legs of the individuals on two adjacent measurement dates.
For the group in the growth period, the height information is regularly collected and replaced, and the table and chair parameters are favorably readjusted, so that the state of the integrated table and chair device meets the growth requirement of the body of the group, and the group always keeps a scientific and reasonable sitting posture in the growth process. In addition, the leg length data of the individual sitting posture is collected regularly, the body growth condition can be monitored, and whether the desk and chair device in the current seat state is matched with the height data of the current individual can be detected, so that adjustment can be made in time before the next-stage data is collected. For the intervention party, the collected individual height data is used as basic data for adjusting the table and chair device, so that unified regulation and control of all the seats are realized, each individual can keep a scientific and reasonable sitting posture, blind regulation of the individual aiming at self comfort is avoided, errors in regulation are avoided, and continuation of wrong sitting postures is avoided. The method can perform unified intervention on the group, so that the time for correcting the sitting posture of the group can be effectively saved, the method is more scientific and reasonable, and the group can quickly establish a correct sitting posture idea and form a good sitting posture habit.
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.
It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.
The foregoing description shows and describes several preferred embodiments of the invention, but as aforementioned, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (12)

1.一种升降桌，包括上桌板、左右对称分布的两条桌腿和固定安装在桌腿下端的两个桌脚，其中上桌板固定连接桌腿的顶端，其特征在于：所述桌腿包括固定连接桌脚的固定桌腿，以及固定连接上桌板的伸缩桌腿，且伸缩桌腿活动套装在固定桌腿的外部；在固定桌腿的上部安装主电动螺杆装置，该主电动螺杆装置的主螺杆自上而下插入固定桌腿中，且在固定桌腿的顶部固定设置与主螺杆配合的螺纹套；所述桌脚左右平行设置，且在两个桌脚之间水平设置下桌板，且该下桌板的正面中部设置踩踏装置；该升降桌还包括控制器，该控制器安装在上桌板的右前部或左前部，其顶部不高于上桌板的正顶面，且包括控制主电动螺杆装置的升降按钮I。1. A lifting table, comprising an upper table board, two table legs symmetrically distributed from left to right and two table legs fixedly installed on the lower ends of the table legs, wherein the upper table board is fixedly connected to the top of the table legs, characterized in that: the described The table legs include fixed table legs that are fixedly connected to the table legs, and telescopic table legs that are fixedly connected to the upper table board, and the telescopic table legs are movably fitted on the outside of the fixed table legs; a main electric screw device is installed on the upper part of the fixed table legs, which The main screw of the electric screw device is inserted into the fixed table leg from top to bottom, and a threaded sleeve matched with the main screw is fixedly arranged on the top of the fixed table leg; the table legs are arranged in parallel on the left and right, and are horizontal between the two table legs A lower table is arranged, and a stepping device is arranged in the middle of the front of the lower table; the lifting table also includes a controller, which is installed on the right front or left front of the upper table, and its top is not higher than the front of the upper table. The top surface includes a lift button I that controls the main electric screw device. 2.如权利要求1所述的一种升降桌，其特征在于：所述下桌板靠近桌腿的左右两侧面分别与桌脚对齐，且在两个侧面上分别设置插孔，对应地，在桌脚中安装电磁插轴I，当电磁插轴I插入插孔时，下桌板被悬空固定设置在两个桌脚之间；在下桌板的左右两侧设置具有套装口的换接器，所述套装口套装在伸缩桌腿的外周，且在套装口的侧面设置指向伸缩桌腿的电磁插轴II，对应地，在伸缩桌腿侧面设置插轴帽，当电磁插轴II插入插轴帽的插口且电磁插轴I脱离插孔时，下桌板通过两个换接器与伸缩桌腿锁定在一起；所述电磁插轴I和电磁插轴II协同工作，实现一种轴插入则另一种轴脱离，并在控制器上设置对两者进行控制的切换按钮。2. The lifting table according to claim 1, wherein the left and right sides of the lower table plate close to the table legs are respectively aligned with the table legs, and jacks are respectively provided on the two sides, correspondingly, An electromagnetic plug-in shaft I is installed in the table legs, and when the electromagnetic plug-in shaft I is inserted into the jack, the lower table board is suspended and fixed between the two table legs; on the left and right sides of the lower table board, an adapter with a set port is arranged , the set port is set on the outer circumference of the telescopic table leg, and the electromagnetic plug-in shaft II pointing to the telescopic table leg is arranged on the side of the set port. Correspondingly, the plug-in cap is set on the side of the telescopic table leg. When the socket of the shaft cap and the electromagnetic plug-in shaft I are disengaged from the socket, the lower table board is locked together with the telescopic table legs through two adapters; the electromagnetic plug-in shaft I and the electromagnetic plug-in shaft II work together to realize a shaft insertion Then the other axis is disengaged, and a switch button to control the two is set on the controller. 3.如权利要求2所述的一种升降桌，其特征在于：在下桌板上设置加热装置，该加热装置呈弧形设置在踩踏装置的所在区域之外，且环形开口指向升降桌的后方，并在控制器上设置对加热装置进行控制的加热按钮。3. A lift table according to claim 2, characterized in that: a heating device is arranged on the lower table plate, the heating device is arranged in an arc outside the area where the stepping device is located, and the annular opening points to the rear of the lift table , and set the heating button on the controller to control the heating device. 4.如权利要求2所述的一种升降桌，其特征在于：所述踩踏装置的安装位置高于下桌板，且通过横向设置的铰接座连接下桌板，并在铰接座上设置扭力弹簧；自然状态下，踩踏装置在扭力弹簧的作用下保持水平或以铰接座的铰接轴线为起点向上翘起，且在脚部用力踩踏时踩踏装置绕着铰接轴线向下偏转。4 . The lifting table of claim 2 , wherein the installation position of the stepping device is higher than the lower table board, and the lower table board is connected through a horizontally arranged hinge seat, and a torsion force is set on the hinge seat. 5 . Spring; in a natural state, the pedaling device remains horizontal under the action of the torsion spring or tilts upward with the hinge axis of the hinge seat as the starting point, and when the foot pedals hard, the pedaling device deflects downward around the hinge axis. 5.如权利要求4所述的一种升降桌，其特征在于：所述踩踏装置包括直接连接铰接座的下踏板，以及通过合页连接下踏板的上踏板，且合页与铰接座位于踩踏装置的同一侧或相反侧；在下踏板的背面安装电动伸缩杆I，在下踏板和上踏板的贴合面上分别设置隐藏槽，其中下踏板上的隐藏槽的底部通过限位槽口贯穿下踏板，且在电动伸缩杆I的顶端设置穿过限位槽口的连接头；在下踏板和上踏板之间设置铰接杆，该铰接杆的上端铰接上部的隐藏槽，下端铰接连接头，当上踏板贴合下踏板时，铰接杆位于隐藏槽中；在控制器上设置对电动伸缩杆I进行控制的脚踏按钮。5 . The lifting table of claim 4 , wherein the stepping device comprises a lower pedal directly connected to the hinge seat, and an upper pedal connected to the lower pedal through a hinge, and the hinge and the hinge seat are located on the pedal. 6 . The same side or the opposite side of the device; the electric telescopic rod I is installed on the back of the lower pedal, and the hidden grooves are respectively set on the fitting surfaces of the lower pedal and the upper pedal, wherein the bottom of the hidden groove on the lower pedal penetrates the lower pedal through the limit notch , and the top end of the electric telescopic rod I is provided with a connector that passes through the limit slot; a hinged rod is provided between the lower pedal and the upper pedal, the upper end of the hinged rod is hinged to the upper hidden groove, and the lower end is hinged. The connector, when the upper pedal When the lower pedal is fitted, the hinge rod is located in the hidden groove; a pedal button to control the electric telescopic rod I is set on the controller. 6.如权利要求5所述的一种升降桌，其特征在于：所述铰接座和合页均位于踩踏装置的前侧；在下踏板的后部设置收卷机构，该收卷机构上卷绕收卷布；在上踏板的后部设置夹持缝，所述收卷布的上端插入夹持缝，并由固定螺钉固定，且当电动伸缩杆I控制上踏板抬高或降低时，收卷布适应性地伸长或变短并遮挡下踏板和上踏板后部的空隙。6. A lift table according to claim 5, characterized in that: the hinge seat and the hinge are both located on the front side of the stepping device; a winding mechanism is arranged at the rear of the lower pedal, and the winding mechanism is wound and wound Rolling cloth; a clamping seam is provided at the rear of the upper pedal, the upper end of the winding cloth is inserted into the clamping seam, and fixed by a fixing screw, and when the electric telescopic rod I controls the upper pedal to be raised or lowered, the winding cloth Adaptively lengthens or shortens and blocks the gap at the rear of the lower and upper pedals. 7.一体式桌椅装置，包括桌子和椅子，其特征在于：所述桌子为权利要求6所述的升降桌，且踩踏装置中下踏板和上踏板之间的铰接杆有两个，两个铰接杆左右对称分布，并有两个电动伸缩杆I控制铰接杆；在下踏板和上踏板的后部设置开口指向椅子的避让口，且在下桌板的对应位置设置同样的避让口，当踩踏装置恢复至原始状态时，踩踏装置和下桌板上的避让口上下正对；所述椅子包括上部的坐位部分、中部的支撑部分和下部的底座部分，其中底座部分包括底座和安装在底座背面的四个轮子，且轮子接触地面；在下桌板的背面中部设置朝向椅子的电动伸缩杆II，该电动伸缩杆II的伸缩部分连接底座，且电动伸缩杆II能够控制整个椅子移动至桌子后方的使用位，供使用者使用，也能够控制椅子移动至靠近桌子的收纳位，此时支撑部分的下部位于避让口内，底座部分位于下桌板的下方；在电动伸缩杆II的两侧设置插臂，当椅子位于收纳位时，插臂插在底座的背面，且当下桌板随伸缩桌腿向上移动时，座椅被抬离地面；所述控制器上设置对电动伸缩杆II进行控制的座椅按钮。7. An integrated table and chair device, comprising a table and a chair, characterized in that: the table is the lifting table according to claim 6, and there are two hinge rods between the lower pedal and the upper pedal in the stepping device, two The hinge rods are symmetrically distributed on the left and right, and there are two electric telescopic rods I to control the hinge rods; the rear of the lower pedal and the upper pedal is provided with an opening pointing to the escape port of the chair, and the same escape port is set at the corresponding position of the lower table board. When returning to the original state, the stepping device and the escape opening on the lower table face up and down; the chair includes an upper seating part, a middle support part and a lower base part, wherein the base part includes a base and a seat mounted on the back of the base. There are four wheels, and the wheels contact the ground; an electric telescopic rod II facing the chair is arranged in the middle of the back of the lower table, the telescopic part of the electric telescopic rod II is connected to the base, and the electric telescopic rod II can control the entire chair to move to the back of the table for use It can be used by the user and can also control the chair to move to the storage position close to the table. At this time, the lower part of the support part is located in the avoidance opening, and the base part is located under the lower table board; When the chair is in the storage position, the insert arm is inserted on the back of the base, and when the lower table moves up with the telescopic table legs, the seat is lifted off the ground; the controller is provided with a seat for controlling the electric telescopic rod II button. 8.如权利要求7所述的一体式桌椅装置，其特征在于：所述坐位部分包括座板和设置在座板后部的靠背，且该靠背的下部通过铰接机构安装在座板的后部，并在铰接机构下方预留尾板，且当座椅位于收纳位时，靠背位于上桌板正下方靠后的位置；在坐板的背面安装椅背微调装置，该椅背微调装置包括保护罩，该保护罩的后部开放，所述尾板位于保护罩后部的开放处并将保护罩封堵，在保护罩内设置电动伸缩杆III，该电动伸缩杆III的前端铰接座板，后端铰接尾板的下部；在控制器上设置对电动伸缩杆III进行控制的靠背按钮。8 . The integrated table and chair device according to claim 7 , wherein the seat part comprises a seat plate and a backrest arranged at the rear of the seat plate, and the lower part of the backrest is installed at the rear of the seat plate through a hinge mechanism, 9 . A tail plate is reserved under the hinge mechanism, and when the seat is in the storage position, the backrest is located at the position just below the upper table plate and the backrest; a seatback fine adjustment device is installed on the back of the seat plate, and the seatback fine adjustment device includes a protective cover , the rear of the protective cover is open, the tail plate is located at the opening of the rear of the protective cover and seals the protective cover, an electric telescopic rod III is arranged in the protective cover, the front end of the electric telescopic rod III is hinged to the seat plate, The lower part of the end hinged tail panel; the backrest button to control the electric telescopic rod III is set on the controller. 9.如权利要求8所述的一体式桌椅装置，其特征在于：所述支撑部分包括上部的连接轴座和下部的支撑杆，该支撑杆的下部设置固定螺栓盘，并通过该固定螺栓盘连接底座；在支撑杆中安装电动伸缩杆IV，该电动伸缩杆IV的伸缩轴II从支撑杆的顶部伸出；所述连接轴座包括顶部的轴承座，该轴承座中水平安装轴承，轴承座的圆周辐射设置安装辐板，所述坐板通过螺栓固定在安装辐板上；在每个安装辐板的顶端设置向下延伸的支撑臂，且所有支撑臂的下端固定连接位于轴承座正下方的滑套，且该滑套滑动套装支撑杆；所述伸缩轴II的上部插入轴承的内圈，且顶端伸出轴承，并通自身设置的下限位凸缘顶触轴承的内钢套，在伸缩轴II的顶端预设螺孔，并通过紧固螺栓和垫片实现与轴承的固定；在控制器上设置对电动伸缩杆IV进行控制的升降按钮II。9 . The integrated table and chair device according to claim 8 , wherein the supporting part comprises an upper connecting shaft seat and a lower supporting rod, the lower part of the supporting rod is provided with a fixing bolt plate, and the fixing bolt is passed through the fixing bolt. 10 . The plate is connected to the base; an electric telescopic rod IV is installed in the support rod, and the telescopic shaft II of the electric telescopic rod IV extends from the top of the support rod; the connecting shaft seat includes a bearing seat on the top, and a bearing is installed in the bearing seat horizontally, The circumference of the bearing seat is provided with mounting webs, and the seat plate is fixed on the mounting web by bolts; the top of each mounting web is provided with a downwardly extending support arm, and the lower ends of all the support arms are fixedly connected to the bearing seat. The sliding sleeve directly below, and the sliding sleeve sliding sleeve supports the rod; the upper part of the telescopic shaft II is inserted into the inner ring of the bearing, and the top end extends out of the bearing, and contacts the inner steel sleeve of the bearing through the lower limit flange set by itself , preset screw holes at the top of the telescopic shaft II, and realize the fixation with the bearing by tightening the bolts and washers; set the lifting button II to control the electric telescopic rod IV on the controller. 10.一种群体坐姿干预方法，其特征在于：该方法使用多个权利要求9所述的一体式桌椅装置，所有一体式桌椅装置按顺序编号，并设置控制所有一体式桌椅装置的控制系统，该干预方法具体包括以下步骤：10. A group sitting posture intervention method, characterized in that: the method uses a plurality of integrated table and chair devices according to claim 9, all integrated table and chair devices are numbered in sequence, and a control system for controlling all integrated table and chair devices is set. The control system, the intervention method specifically includes the following steps: 1.在控制系统中给群体的每个个体建立个人账户，个人账户按建立顺序编号，并与具有对应编号的一体式桌椅装置进行绑定；1. Create a personal account for each individual of the group in the control system, and the personal accounts are numbered in the order of establishment and bound to the integrated desk and chair device with the corresponding number; 2.采集个体身高数据，包括总身高数据L、下肢长度数据S、大腿长数据M，将以上数据输入个人账户，并由系统公式计算得到上身长数据N＝L-S，坐姿小腿高度P＝S-M；2. Collect individual height data, including total height data L, lower limb length data S, thigh length data M, input the above data into the personal account, and calculate the upper body length data N=L-S by the system formula, and the sitting calf height P=S-M; 3.结合人体工学及科学坐姿模型数据，对以上肢体数据进行分析，包括两种分析方式：第一种方法是以升降桌的高度为定值；第二种方法是以肢体数据为基础，使一体式桌椅装置各部分的高度完全适应这些数据；当用第一种方法分析时，参与控制的所有一体式桌椅装置具有相同的高度，且该高度适用于群体中身高最高的个体，系统对个体各肢体数据与一体式桌椅装置的数据的差值进行计算并得到一体式桌椅装置各机构的补偿量；当用第二种方法分析时，系统根据个体肢体信息，直接生成一体式桌椅装置各机构的高度数据；3. Combine the ergonomic and scientific sitting posture model data to analyze the above limb data, including two analysis methods: the first method is based on the height of the lifting table; the second method is based on the limb data, so that the The heights of each part of the one-piece table and chair device are fully adapted to these data; when analyzed by the first method, all the one-piece table and chair devices participating in the control have the same height, and this height is suitable for the tallest individual in the group, the system Calculate the difference between the data of the individual limbs and the data of the integrated table and chair device and obtain the compensation amount of each mechanism of the integrated table and chair device; when the second method is used to analyze, the system directly generates the integrated table and chair according to the information of the individual limbs. The height data of each mechanism of the table and chair device; 4.选定分析方式；控制系统根据个人账户的数据对绑定的一体式桌椅装置进行调控，使一体式桌椅装置的各机构高度满足用户处于科学坐姿状态的要求；4. Select the analysis method; the control system controls the bound all-in-one table and chair device according to the data of the personal account, so that the height of each mechanism of the all-in-one table and chair device meets the requirements of the user in a scientific sitting posture; 5.每个个体按照个人账户的编号入座；5. Each individual will be seated according to the number of the personal account; 6.安排人员现场巡视每个各体的具体坐姿并现场纠正。6. Arrange personnel to inspect the specific sitting posture of each body and correct it on the spot. 11.如权利要求10所述的一种群体坐姿干预方法，其特征在于：控制系统还包括生物识别系统，在步骤建立个人账户的过程中采集个人人脸信息或指纹信息；当群体人员调换座位后，每个个体按照新的座位顺序在生物识别系统中录入人脸信息或指纹信息，系统按照录入顺序重新编号个人账户，同时按照当前编号顺序绑定对应编号的一体式桌椅装置。11. A group sitting posture intervention method as claimed in claim 10, characterized in that: the control system further comprises a biometric identification system, which collects personal face information or fingerprint information in the process of establishing a personal account; Afterwards, each individual enters face information or fingerprint information in the biometric identification system according to the new seat sequence, the system renumbers the personal account according to the entry sequence, and at the same time binds the corresponding numbered integrated desk and chair device according to the current number sequence. 12.如权利要求10所述的一种群体坐姿干预方法，其特征在于：个人身高数据包括若干期，建立个人账户时采集的身高数据为第一期数据，每隔1-2个月采集下一期数据；在一体式桌椅装置的上桌板背面设置测距仪，在采集两期数据的间隔时间内设置多个测量日期，测距仪在测量日期测量双腿膝盖的坐标，从而得到大腿和腿长度，具体包括以下步骤：12. A kind of group sitting posture intervention method as claimed in claim 10, it is characterized in that: personal height data comprises several periods, and the height data collected when establishing personal account is the first period data, and collects the lower data every 1-2 months. Phase 1 data; a distance meter is set on the back of the upper table board of the integrated desk and chair device, and multiple measurement dates are set in the interval between the two phases of data collection. The distance meter measures the coordinates of the legs and knees on the measurement date, so as to obtain Thigh and leg length, including the following steps: 步骤1.获取基准坐标：在采集上一期数据后，控制系统进行校准操作，首先，建立直角坐标系K，然后控制系统控制一体式桌椅装置的踩踏装置、上桌板和坐板恢复至原始状态，接着调整坐板的高度，使用者保持双腿并拢，腰背挺直，双臂自然下垂，使个体在坐姿状态下小腿与大腿保持度垂直，然后使用测距仪对膝盖顶点进行测量，得到基准坐标D；Step 1. Obtain the reference coordinates: After collecting the data of the previous period, the control system performs the calibration operation. First, the Cartesian coordinate system K is established, and then the control system controls the pedaling device, the upper table and the sitting board of the integrated table and chair device to restore to In the original state, then adjust the height of the seat board. The user keeps the legs together, the back is straight, and the arms hang down naturally, so that the calf and the thigh are perpendicular to the individual in the sitting position, and then use the rangefinder to measure the top of the knee. , get the reference coordinate D; 步骤2.获取比较坐标：在测量日期，在个体处于在座状态下，控制系统控制踩踏装置、上桌板和坐板恢复至原始状态，接着调整坐板的高度的高度，使用者保持双腿并拢，腰背挺直，双臂自然下垂，在直角坐标系K中，使用测距仪对膝盖顶点进行测量，得到比较坐标D1；Step 2. Obtaining comparative coordinates: On the measurement date, when the individual is seated, the control system controls the pedaling device, the upper table and the seat back to the original state, and then adjusts the height of the seat, and the user keeps his legs together. , the back is straight, the arms hang down naturally, in the Cartesian coordinate system K, use the rangefinder to measure the vertex of the knee, and obtain the comparison coordinate D 1 ; 步骤3，在同一个直角坐标系K中，根据比较坐标D1得到当前腿长数据，同时，对比分比较坐标D1和基准坐标D，得到两个坐标的差值ΔD，从而得到相邻两个测量日期个体的腿部的数据变化。Step 3: In the same Cartesian coordinate system K, obtain the current leg length data according to the comparison coordinate D 1 , and at the same time, compare the coordinate D 1 and the reference coordinate D, and obtain the difference ΔD between the two coordinates, thereby obtaining the adjacent two. The data change of the individual's legs on the measurement date.
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CN208957131U (en) * 2018-05-11 2019-06-11 绍兴拾越文化传播有限公司 A kind of adjustable calligraphy table
CN211862150U (en) * 2018-10-18 2020-11-06 四川大学锦城学院 Children study table chair
CN110710796A (en) * 2019-08-26 2020-01-21 周成接 Intelligent sitting posture monitoring and management system and method
CN112545168A (en) * 2020-12-28 2021-03-26 惠州市金力智能科技有限公司 Intelligent table and chair with real-time health monitoring and recording functions

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116807169A (en) * 2023-05-08 2023-09-29 杭州两平米智能家居科技有限公司 Cloud computing for adjusting learning posture of children and implementation method using cloud computing
CN118436271A (en) * 2024-05-28 2024-08-06 广东安彼科技有限公司 Intelligent toilet bowl with sedentary reminding function

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