CN109043850B

CN109043850B - Desk and chair suitable for student noon break

Info

Publication number: CN109043850B
Application number: CN201810880619.4A
Authority: CN
Inventors: 不公告发明人
Original assignee: Zhejiang Shanfeng Teaching Aids Co ltd
Current assignee: Zhejiang Shanfeng Teaching Aids Co.,Ltd.
Priority date: 2018-08-04
Filing date: 2018-08-04
Publication date: 2021-03-26
Anticipated expiration: 2038-08-04
Also published as: CN109043850A

Abstract

The invention discloses a desk and chair suitable for noon break of students, which comprises a desk and a chair, wherein the desk comprises a desktop plate and a drawer cavity, the bottom of the desktop plate is fixedly connected with the top of the drawer cavity, the top of the desktop plate is provided with a groove, one side of the inner surface of the groove is rotatably connected with a rotating frame through a rotating block, one end of the rotating frame, far away from the rotating block, is rotatably connected with a fixed frame, and the rotating frame and the fixed frame are both provided with two parts. This desk chair suitable for student's noon break through setting up rotating turret and mount at the desktop to utilize fixed plate and sliding plate fixed connection fixed gum cover and slip gum cover, make the student can be more comfortable carry out noon break, and utilize the cooperation of pinhole and magnetism bolt, the interval of adjustable fixed gum cover and slip gum cover, and then can satisfy the side face and sleep two kinds of postures of sleeping with face down, and adjustable rotating turret angle, make the student sleep more comfortable.

Description

Desk and chair suitable for student noon break

Technical Field

The invention relates to the technical field of school tools, in particular to a desk and chair suitable for noon break of students.

Background

The desk is used by students, and the desks used for schools are unified into the desk from the eight-side desk in the earliest school hall. The desk is divided into a number four label and a number five label, which are respectively used by students in junior middle school and primary school grades, and a number four table and chair is suggested to be mainly used by the students in the first school, and for some students with special height, a school can allocate a desk and a stool additionally. The realization of the desk mainly comprises the following three types: a solid wood desk: in the past, most schools use the single desk and the double desk which are processed by the traditional solid wood. The desk is convenient to process, made of miscellaneous wood, wastes a large amount of wood, is not durable, and is still adopted by primary and secondary schools in a plurality of poor areas at present. The height of the desk and the stool is fixed and the desk and the stool are gradually replaced by adjustable desks with steel-plastic structures. Lifting the desk: the height of the desk and the stool can be adjusted, and the height of the desk is adjusted by adjusting the relative firmware of the desk legs between the sliding shafts up and down, so that the requirements of schools and students are met. The desk is mainly of a steel-plastic structure, the desktop is a melamine plate, the desk legs are steel pipe pieces, and the parts, connected with the ground, of the desk are protected by plastic caps. Rubber plastic desk: mainly adopt rubber and plastic alloy material, through mechanical compression molding school with desk chair product, this type of product is mostly fixed knot structure, and the height is unadjustable, nevertheless because used material is special, the material is better, and is durable light, also obtains partial school to adopt. Students can lie on a table to sleep generally in noon break or in class, usually only can sleep by using arms to cushion the head, not only the head is not comfortable enough, the arms are easy to numb after being pressed for a long time, the students can not have a good rest, and the students with different heights or different sleeping habits can not find out proper sleeping postures and angles.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a desk and chair suitable for noon break of students, and solves the problems that the students cannot have a good rest because the students are not comfortable when lying on their heads by arm pads, and the students with different heights or different sleeping habits cannot find a proper sleeping posture and angle.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a desk and chair suitable for noon break of students comprises a desk and a chair, wherein the desk comprises a desktop plate and a drawer cavity, the bottom of the desktop plate is fixedly connected with the top of the drawer cavity, the top of the desktop plate is provided with a groove, one side of the inner surface of the groove is rotatably connected with a rotating frame through a rotating block, one end of the rotating frame, far away from the rotating block, is rotatably connected with a fixed frame, the rotating frame and the fixed frame are respectively provided with two fixed frames, one end, far away from the rotating frame, between the two fixed frames is fixedly connected with a fixed plate, the surface of the fixed plate is sleeved with a fixed rubber sleeve, a sliding plate is movably connected between the two fixed frames and in front of the fixed rubber sleeve, the surface of the sliding plate is fixedly connected with a sliding rubber sleeve, one side of the sliding plate penetrates through the fixed frame and extends, the fixing frame and the sliding plate are both provided with pin holes, magnetic bolts penetrate through the pin holes, and the fixing rubber sleeve is fixedly connected with a temperature sensor.

Preferably, the bottom of mount is rotated and is connected with the support frame, the adjustment tank with support frame looks adaptation is seted up at the top of rotating turret, the adjustment tank is provided with threely, and arranges at the top equidistance of rotating turret.

Preferably, a through groove matched with the fixed rubber sleeve is formed in the rear of the top of the table top plate, and a baffle is rotatably connected to the inner surface of the through groove.

Preferably, the front surface of the baffle is fixedly connected with a stop block, and the top of the table top plate is provided with a clamping groove matched with the stop block.

Preferably, the bottom of the desktop board is fixedly connected with a control box inside the drawer cavity, the control box is fixedly connected with an alarm, a circuit board and a battery box from left to right, the right side of the alarm is fixedly connected with a first wire, and the right end of the first wire is fixedly connected with the top of the circuit board.

Preferably, the top of circuit board from left to right fixedly connected with data contrast ware, central processing unit, timer and radio signal emission module in proper order, the inside swing joint of battery case has the battery, the bottom of control box just is located the battery case and rotates under and be connected with the battery cover, fixedly connected with cutting ferrule between the left side of battery case and the bottom of control box inner surface, and the left side at battery cover top and the internal surface joint of cutting ferrule.

Preferably, a circular groove is formed in the middle of the front side of the top of the table top plate, a sound recorder is fixedly connected to the inside of the circular groove, a second lead is fixedly connected to the bottom of the sound recorder, one end, far away from the sound recorder, of the second lead sequentially penetrates through the table top plate and the control box and extends to the inside of the control box, one end of the second lead is fixedly connected to the top of the circuit board, and a protection sheet is fixedly connected to the upper portion of the sound recorder and the inner surface of the circular groove.

Preferably, the output end of the central processing unit is respectively connected with the input ends of the data comparator, the alarm and the wireless signal transmitting module, the central processing unit is in two-way connection with the timer, the output end of the data comparator is connected with the input end of the feedback element, the input end of the central processing unit is respectively connected with the output ends of the feedback element, the temperature sensor and the sound recorder, and the output end of the battery is electrically connected with the input end of the central processing unit.

(III) advantageous effects

The invention provides a desk and chair suitable for noon break of students. Compared with the prior art, the method has the following beneficial effects:

(1) the desk and chair suitable for noon break of students is characterized in that the top of the desk board is provided with a groove, one side of the inner surface of the groove is rotatably connected with a rotating frame through a rotating block, one end of the rotating frame, far away from the rotating block, is rotatably connected with a fixed frame, the rotating frame and the fixed frames are both provided with two, one end between the two fixed frames and far away from the rotating frame is fixedly connected with a fixed plate, the surface of the fixed plate is sleeved with a fixed rubber sleeve, a sliding plate is movably connected between the two fixed frames and in front of the fixed rubber sleeve, the surface of the sliding plate is fixedly connected with a sliding rubber sleeve, one side of the sliding plate penetrates through the fixed frames and extends to one side of the fixed frames, the fixed frames are internally provided with sliding grooves matched with the sliding plate, the fixed frames and the sliding plate are, through setting up rotating turret and mount at the desktop to utilize fixed plate and sliding plate fixed connection fixed gum cover and slip gum cover, make the student can be more comfortable carry out the noon break, and utilize the cooperation of pinhole and magnetism bolt, the interval of adjustable fixed gum cover and slip gum cover, and then can satisfy the side face and sleep and face two kinds of postures of sleeping down, and adjustable rotating turret angle makes the student sleep more comfortable.

(2) This desk chair suitable for student's noon break is connected with the support frame through rotating in the bottom of mount, the adjustment tank with support frame looks adaptation is seted up at the top of rotating turret, the adjustment tank is provided with threely, and arranges at the top equidistance of rotating turret, utilizes the cooperation of support frame and adjustment tank, can fix a point the angle of adjusting the support frame, and then makes the rotating turret can fix the angle that needs, can satisfy the student's demand of different heights or sleep custom, and convenient to use.

(3) This desk chair suitable for student's noon break through the inside fixedly connected with temperature sensor at the fixed gum cover, and the bottom of desktop board just is located the inside fixedly connected with control box in drawer chamber, and the inside of control box from left to right fixedly connected with siren, circuit board in proper order, the first wire of right side fixedly connected with of siren, and the right-hand member of first wire and the top fixed connection of circuit board, the temperature sensor who utilizes the inside setting of fixed gum cover can detect student's face temperature when the student sleeps to utilize the electronic component on the circuit board to detect, can in time detect out when the student has a fever, and then the accessible siren carries out the police dispatch newspaper, has guaranteed student's health safety.

(4) This desk chair suitable for student's noon break has seted up the circular slot through the centre at desktop board top front side, the inside fixedly connected with phonographic recorder of circular slot, the bottom fixedly connected with second wire of phonographic recorder, the one end that the phonographic recorder was kept away from to the second wire runs through desktop board and control box in proper order and extends to the inside of control box, and the top fixed connection of the one end of second wire and circuit board, the internal surface of circular slot and the top fixedly connected with protecting plate that is located the phonographic recorder, through setting up the phonographic recorder, can start when in class, records student's the state of going to school, avoids the student to say on class secret words etc. play the supervision effect, has improved student's learning efficiency, and sets up the protecting plate and can avoid the phonographic recorder to be maliciously destroyed.

Drawings

FIG. 1 is a top view of the overall structure of the present invention;

FIG. 2 is a top view of the open configuration of the turret of the present invention;

FIG. 3 is a side view of the structure of the desk of the present invention;

FIG. 4 is a schematic view of the internal structure of the control box of the present invention;

FIG. 5 is an enlarged view of a portion of the invention at A in FIG. 3;

fig. 6 is a schematic block diagram of the system of the present invention.

In the figure, 1-desk, 2-chair, 3-desktop board, 4-drawer cavity, 5-groove, 6-rotating frame, 7-fixing frame, 8-fixing board, 9-fixing rubber sleeve, 10-sliding board, 11-sliding rubber sleeve, 12-sliding slot, 13-pin hole, 14-magnetic bolt, 15-temperature sensor, 16-supporting frame, 17-adjusting slot, 18-through slot, 19-baffle, 20-stop, 21-control box, 22-alarm, 23-circuit board, 24-battery box, 25-first wire, 26-data comparator, 27-central processor, 28-timer, 29-wireless signal transmitting module, 30-battery, 31-battery cover, 4-drawer cavity, 6-supporting frame, 17-regulating slot, 18-through slot, 20-stop, 21-control box, 22-alarm, 23-circuit board, 24-battery box, 25-, 32-cutting sleeve, 33-circular groove, 34-sound recorder, 35-second wire, 36-protective sheet and 37-feedback element.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an embodiment of the present invention provides a technical solution: a desk and chair suitable for noon break of students comprises a desk 1 and a chair 2, wherein the desk 1 comprises a desktop plate 3 and a drawer cavity 4, the bottom of the desktop plate 3 is fixedly connected with the top of the drawer cavity 4, a through groove 18 matched with a fixed rubber sleeve 9 is formed in the rear of the top of the desktop plate 3, a baffle plate 19 is rotatably connected to the inner surface of the through groove 18, a stop block 20 is fixedly connected to the front of the baffle plate 19, a clamping groove matched with the stop block 20 is formed in the top of the desktop plate 3, a control box 21 is fixedly connected to the bottom of the desktop plate 3 and positioned in the drawer cavity 4, an alarm 22, a circuit board 23 and a battery box 24 are fixedly connected to the inside of the control box 21 from left to right in sequence, a data comparator 26, a central processor 27, a timer 28 and a wireless signal transmitting module 29 are fixedly connected to the top of the circuit board 23 from, the central processing unit 27 is an ARM9 series processor, the timer 28 is a PJ-62C type timer, the wireless signal transmitting module 29 is an LC-512X type wireless signal transmitting module, the output end of the central processing unit 27 is respectively connected with the input ends of the data comparator 26, the alarm 22 and the wireless signal transmitting module 29, the central processing unit 27 is in bidirectional connection with the timer 28, the output end of the data comparator 26 is connected with the input end of the feedback element 37, the input end of the central processing unit 27 is respectively connected with the output ends of the feedback element 37, the temperature sensor 15 and the recorder 34, the output end of the battery 30 is electrically connected with the input end of the central processing unit 27, the battery 30 is movably connected inside the battery box 24, after the battery 30 is installed, the device starts to be electrified to work, the bottom of the control box 21 and the battery cover 31 is rotatably connected under the battery box 24, a cutting sleeve 32 is fixedly connected between the left side of the battery box 24 and the bottom of the inner surface of the control box 21, the left side of the top of the battery cover 31 is clamped with the inner surface of the cutting sleeve 32, the right side of the alarm 22 is fixedly connected with a first lead 25, the right end of the first lead 25 is fixedly connected with the top of the circuit board 23, the temperature sensor 15 arranged in the fixing rubber sleeve 9 can be used for detecting the face temperature of a student when the student sleeps, and the electronic element on the circuit board 23 is used for detecting, the temperature sensor can be timely detected when the student has a fever, and then the alarm 22 can be used for giving an alarm to ensure the body safety of the student, a round groove 33 is arranged in the middle of the front side of the top of the desktop plate 3, a sound recorder 34 is fixedly connected in the round groove 33, a second lead 35 is fixedly connected at the bottom of the sound recorder 34, one end of the second lead 35, far away from the sound, one end of the second wire 35 is fixedly connected with the top of the circuit board 23, a protective sheet 36 is fixedly connected with the inner surface of the circular groove 33 and positioned above the sound recorder 34, the sound recorder 34 can be started in class to record the class state of students, the class of students is prevented from being silent, the supervision effect is achieved, the learning efficiency of students is improved, the sound recorder 34 can be prevented from being damaged maliciously by the arrangement of the sound recorder 34, a groove 5 is formed in the top of the table panel 3, one side of the inner surface of the groove 5 is rotatably connected with a rotating frame 6 through a rotating block, one end, far away from the rotating block, of the rotating frame 6 is rotatably connected with a fixed frame 7, the bottom of the fixed frame 7 is rotatably connected with a supporting frame 16, an adjusting groove 17 matched with the supporting frame 16 is formed in the top of the rotating frame 6, three adjusting grooves 17 are arranged at equal intervals in the top of the rotating frame 6, and the supporting frame 16, the angle of the supporting frame 16 can be adjusted at a fixed point, so that the rotating frame 6 can be fixed at a required angle, the requirements of students with different heights or sleeping habits can be met, and the use is convenient, two rotating frames 6 and two fixing frames 7 are arranged, one end between the two fixing frames 7 and far away from the rotating frame 6 is fixedly connected with a fixed plate 8, the surface of the fixed plate 8 is sleeved with a fixed rubber sleeve 9, a sliding plate 10 is movably connected between the two fixing frames 7 and in front of the fixed rubber sleeve 9, the surface of the sliding plate 10 is fixedly connected with a sliding rubber sleeve 11, one side of the sliding plate 10 penetrates through the fixing frame 7 and extends to one side of the fixing frame 7, a sliding chute 12 matched with the sliding plate 10 is arranged inside the fixing frame 7, pin holes 13 are arranged inside the fixing frame 7 and the sliding plate 10, a magnetic bolt 14 penetrates through the pin holes 13, by arranging the rotating frame 6, the fixed rubber sleeve 9 and the sliding rubber sleeve 11 are fixedly connected by the fixed plate 8 and the sliding plate 10, so that students can more comfortably take lunch break, the distance between the fixed rubber sleeve 9 and the sliding rubber sleeve 11 can be adjusted by the matching of the pin hole 13 and the magnetic bolt 14, two sleeping postures of sleeping on the side face and sleeping on the face downwards can be met, the angle of the rotating frame 6 can be adjusted, so that the students can more comfortably sleep, and the temperature sensor 15 is fixedly connected inside the fixed rubber sleeve 9.

Before use, 38 degrees is used as a standard value, all the alarm threshold values higher than 38 degrees are alarm threshold values, the alarm threshold values are transmitted to the data comparator 26 through the central processing unit 27, and the time of school class attendance is input into the timer 28 through the central processing unit 27.

When the sleeping pillow is used, the baffle plate 19 can be turned up through the stop block 20, the fixing frame 7, the fixed rubber sleeve 9 and the sliding rubber sleeve 11 are taken out, the rotating frame 6 is separated from the groove 5 and is rotated 180 degrees to be placed on a table top, then the bottom end of the supporting frame 16 is placed in the adjusting groove 17, the fixing frame 7 is adjusted to different inclination angles by selecting different adjusting grooves 17, when a user sleeps with a face lying on one side, the user can lie on the fixed rubber sleeve 9 and the sliding rubber sleeve 11 directly to sleep, if the user sleeps with the face facing downwards, the magnetic bolt 14 can be taken out, the sliding rubber sleeve 11 is slid to a proper position, the pin hole 13 in the sliding plate 10 is aligned with other pin holes 13, then the magnetic bolt 14 is inserted into the pin hole, the fixed rubber sleeve 9 and the sliding rubber sleeve 11 can be separated by a certain distance, then the forehead can be placed on the fixed rubber sleeve 9, the chin can be placed on the sliding rubber sleeve 11, the sliding rubber sleeve 11 can be slid downwards, and the temperature sensor 15 in the fixed, and the numerical value is transmitted to the data comparator 26 for comparison, if the numerical value reaches the alarm threshold value, which indicates that the student has a fever, the numerical value is fed back to the central processing unit 27 through the feedback element 37, then the alarm 22 is controlled to give an alarm to inform a teacher to confirm and process the student, when the time of the timer 28 reaches the time of class, the central processing unit 27 controls the sound recorder 34 to be opened, the recorded content is sent to the management center through the wireless signal transmitting module 29 in real time for processing so as to detect the class condition of the student, and after the class time is up, the sound recorder 34 is automatically closed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a desk chair suitable for student noon break, includes desk (1) and chair (2), its characterized in that: the desk (1) comprises a desktop plate (3) and a drawer cavity (4), the bottom of the desktop plate (3) is fixedly connected with the top of the drawer cavity (4), a groove (5) is formed in the top of the desktop plate (3), one side of the inner surface of the groove (5) is rotatably connected with a rotating frame (6) through a rotating block, one end, far away from the rotating block, of the rotating frame (6) is rotatably connected with a fixing frame (7), two rotating frames (6) and two fixing frames (7) are arranged, when the rotating frame (6) is separated from the groove (5) and is rotated 180 degrees and placed on the desktop plate (3) to be unfolded, one end, far away from the rotating frame (6), between the two fixing frames (7) is fixedly connected with a fixing plate (8), a fixing rubber sleeve (9) is sleeved on the surface of the fixing plate (8), and a sliding plate (10) is movably connected between the two fixing frames (7) and positioned in front of the fixing rubber sleeve, the surface of the sliding plate (10) is fixedly connected with a sliding rubber sleeve (11), one side of the sliding plate (10) penetrates through the fixed frame (7) and extends to one side of the fixed frame (7), the fixed frame (7) is internally provided with sliding grooves (12) matched with the sliding plate (10), the bottom of the fixed frame (7) is rotatably connected with a supporting frame (16), the top of the rotating frame (6) is provided with three adjusting grooves (17) matched with the supporting frame (16), the three adjusting grooves (17) are arranged at equal intervals at the top of the rotating frame (6), the angle of the supporting frame (16) can be adjusted at a fixed point through the matching of the supporting frame (16) and the adjusting grooves (17), so that the rotating frame (6) can be fixed at a required angle, the fixed frame (7) and the sliding plate (10) are internally provided with pin holes (13), and a magnetic bolt (14) penetrates through the pin holes (13), and a temperature sensor (15) is fixedly connected inside the fixed rubber sleeve (9).

2. The desk and chair suitable for noon break of students according to claim 1, wherein: a through groove (18) matched with the fixed rubber sleeve (9) is formed in the rear of the top of the table top plate (3), and a baffle (19) is rotatably connected to the inner surface of the through groove (18).

3. The desk and chair suitable for noon break of students according to claim 2, wherein: the front surface of the baffle (19) is fixedly connected with a stop block (20), and the top of the table top plate (3) is provided with a clamping groove matched with the stop block (20).

4. The desk and chair suitable for noon break of students according to claim 1, wherein: the bottom of desktop board (3) just is located inside fixedly connected with control box (21) in drawer chamber (4), the inside of control box (21) from left to right fixedly connected with siren (22), circuit board (23) and battery case (24) in proper order, the right side fixedly connected with first wire (25) of siren (22), and the right-hand member of first wire (25) and the top fixed connection of circuit board (23).

5. The desk and chair suitable for noon break of students according to claim 4, wherein: the top of circuit board (23) from left to right fixedly connected with data contrast ware (26), central processing unit (27), timer (28) and radio signal emission module (29) in proper order, the inside swing joint of battery case (24) has battery (30), the bottom of control box (21) just is located battery case (24) and rotates under and is connected with battery cover (31), fixedly connected with cutting ferrule (32) between the left side of battery case (24) and the bottom of control box (21) internal surface, and the internal surface joint of the left side at battery cover (31) top and cutting ferrule (32).

6. The desk and chair suitable for noon break of students according to claim 1, wherein: circular slot (33) have been seted up to the centre of desktop board (3) top front side, inside fixedly connected with phonographic recorder (34) of circular slot (33), the bottom fixedly connected with second wire (35) of phonographic recorder (34), the one end that phonographic recorder (34) were kept away from in second wire (35) runs through desktop board (3) and control box (21) in proper order and extends to the inside of control box (21), and the top fixed connection of the one end of second wire (35) and circuit board (23), the internal surface of circular slot (33) and the top fixedly connected with protecting plate (36) that are located phonographic recorder (34).

7. The desk and chair suitable for noon break of students according to claim 5, wherein: the output of central processing unit (27) is connected with the input of data contrast ware (26), siren (22) and wireless signal emission module (29) respectively, central processing unit (27) and timer (28) realize two way connection, the output of data contrast ware (26) is connected with feedback element (37)'s input, the input of central processing unit (27) is connected with feedback element (37), temperature sensor (15) and sound recorder (34) output respectively, the output of battery (30) and the input electric connection of central processing unit (27).