A writing desk for smart education based on big data
By integrating the temperature adjustment system in the smart writing desk, the problem that traditional writing desks cannot be adjusted is solved, ensuring that students' hands and feet are warm in cold weather, achieving convenient heating and a healthy learning environment.
Patent Information
- Application Number
- CN202421084654.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-05-17
AI Technical Summary
Traditional writing desks cannot be height-adjusted according to students' actual use, resulting in poor sitting posture and affecting students' physical development. In cold weather, cold hands and feet of students will affect writing, and the existing heating methods are inconvenient.
Design an intelligent writing desk based on big data, including an intelligent system, a height-adjustable writing desk body, a heating chamber, an electric heating wire, an over-chamber, a foot-mounted chamber and an air intake fan. Through the cooperation of the temperature sensor and controller, the temperature of the writing desk is automatically adjusted to ensure that the students' hands and feet are kept warm.
It is achieved that in cold weather, students can hold their hands and write normally without affecting their study and life, avoiding adverse sitting posture and physical development problems caused by cold, and providing convenient heating solutions.
Smart Images
Figure CN222722610U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of intelligent education, and in particular to a writing desk for intelligent education based on big data. Background Art
[0002] With the development of social economy, parents pay more and more attention to students' education, and more and more educational equipment enters families, especially for primary school students. Laying a solid foundation is the top priority. At present, most young students use writing desks when studying at home. However, traditional writing desks cannot be highly controlled and adjusted according to actual usage, and thus cannot meet usage needs. At the same time, a few students like to lie on the table when doing homework or reading. Long-term use of such an unhealthy sitting posture will have a certain impact on the normal development of students' bodies. In this regard, a patent document with publication number "CN114052388A" discloses "an intelligent educational device based on big data" that can turn the writing desk board into a The overall height is adjusted to the best so that students can adopt the best sitting posture for learning, thereby greatly meeting the actual use needs. Although the patent document solves the problem of being able to control and adjust the height according to the students' situation, in winter, most families and public places in the south do not install heating equipment, especially primary and secondary school students. Due to their young age and poor physical resistance, once they encounter cold weather, their hands cannot hold the pen normally to write, affecting their normal study and life; and cold feet can easily cause students to tremble, thus affecting their writing; and most existing heating methods use the method of carrying a hot water bag, but the heating time of the hot water bag is very short, and the hot water needs to be replaced from time to time, which is also extremely inconvenient due to limited conditions. Utility Model Content
[0003] The purpose of the utility model is to design a writing desk for smart education based on big data to solve the problems raised by the background technology. To achieve the above purpose, the utility model provides the following technical solutions: including a writing desk body with an intelligent system and adjustable height, characterized in that: including a writing desk body with an intelligent system and adjustable height, and also including a heating chamber arranged inside the writing desk body, an electric heating wire installed inside the heating chamber, a transition chamber arranged at the top of the heating chamber, and a pedal chamber connected to the heating chamber through an air pipe, the top of the pedal chamber is provided with a plurality of groups of vents, the heating chamber is connected to the transition chamber through a plurality of first notches, an isolation chamber is provided inside the heating chamber, the first notch is located inside the isolation chamber, an air intake fan is provided on the heating chamber, a temperature sensor is provided on the outer wall of the writing desk body, and the temperature sensor, the electric heating wire and the air intake fan are all connected to the intelligent system.
[0004] Furthermore, the transition chamber is connected to the heating chamber via an insulating plate, a movable plate is slidably connected inside the transition chamber, a second slot aligned with the first slot is provided on the movable plate, and a driving mechanism for driving the movable plate to move is also provided on the writing desk body.
[0005] Furthermore, a screw is provided on the side wall of the movable plate, and the driving mechanism includes a sleeve rotatably connected to the side wall of the transition chamber, and the sleeve is threadedly connected to the screw.
[0006] Furthermore, a knob is fixedly connected to the sleeve located outside the transition chamber.
[0007] Furthermore, a plurality of limit columns are provided inside the transition chamber, and the limit columns are located on both sides of the movable plate.
[0008] Furthermore, a plurality of partition plates are provided inside the heating chamber, and the plurality of partition plates form a bent air duct. The electric heating wires located outside the isolation chamber are all located inside the bent air duct, and an air inlet duct connected to the bent air duct is provided between the partition plate located at the end and the side wall of the heating chamber, and the air intake fan is located inside the air inlet duct.
[0009] Furthermore, one of the air inlet ducts is provided with two air inlets, the air inlets are provided with filter screens, the two air inlets are vertically distributed, and the air inlets are respectively located on different side walls of the heating chamber.
[0010] Furthermore, a mounting plate is provided on the writing desk body, a large notch is provided between the mounting plate and the back side wall of the writing desk body, the air pipe is located inside the large notch and the air pipe is connected to the mounting plate via an elastic pipe clamp.
[0011] Furthermore, the bottom of the mounting plate is connected to the pedal chamber via a damping hinge.
[0012] Furthermore, a protective plate is provided on the top of the writing desk body.
[0013] Furthermore, it also includes an interactive display screen installed on the top of the writing desk body and used for obtaining information on the blackboard in real time.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] The utility model is provided with an electric heating wire, a heating chamber, a transition chamber, a pedal chamber and an air intake fan. When the temperature is low, the electric heating wire heats the transition chamber on the one hand, thereby increasing the temperature of the top of the writing desk body; on the other hand, the hot air generated by the electric heating wire will be transmitted to the pedal chamber through the air intake fan to increase the temperature of the user's feet, thereby preventing the user from trembling and affecting the writing of both hands. Therefore, the utility model realizes that both hands can hold a pen and write normally in cold weather, and does not affect the user's normal study and life. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 A partial cross-sectional schematic diagram of a support chamber;
[0019] Figure 3 It is a schematic cross-sectional view of the back of the overall structure of the utility model;
[0020] Figure 4 It is a schematic diagram of the transition chamber and the protective plate hidden in the utility model;
[0021] Figure 5 A schematic cross-sectional view of a heating chamber.
[0022] Among them: 1. Writing desk body; 2. Support chamber; 3. Foot pedal chamber; 4. Vent; 5. Air pipe; 6. Button; 7. Knob; 8. Filter screen; 9. Protective plate; 10. Mounting plate; 11. Transition chamber; 12. Air inlet; 13. Air inlet fan; 14. Elastic pipe clamp; 15. Sleeve; 16. Screw; 17. Moving plate; 18. Second slot; 19. Electric heating wire; 20. Isolation chamber; 21. Bending air duct; 22. Limiting column; 23. Partition plate; 24. Heating chamber. DETAILED DESCRIPTION
[0023] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.
[0024] Example: Please refer to Figure 1-5A writing desk for smart education based on big data, comprising a writing desk body 1 with an intelligent system and adjustable height, a heating chamber 24 arranged inside the writing desk body 1, an electric heating wire 19 installed inside the heating chamber 24, a transition chamber 11 arranged on the top of the heating chamber 24, and a pedal chamber 3 connected to the heating chamber 24 through an air pipe 5, a plurality of groups of vents 4 are arranged on the top of the pedal chamber 3, the heating chamber 24 is connected to the transition chamber 11 through a plurality of first slots, an isolation chamber 20 is arranged inside the heating chamber 24, and the first slots The opening is located inside the isolation chamber 20, an air intake fan 13 is provided on the heating chamber 24, a temperature sensor is provided on the outer wall of the writing desk body 1, and the temperature sensor, the electric heating wire 19 and the air intake fan 13 are all connected to the intelligent system; wherein, the writing desk body 1 with an intelligent system and adjustable height adopts the relevant technical solution for automatically adjusting the height of the writing desk in the "Intelligent Education Device Based on Big Data" disclosed in the patent document with publication number "CN114052388A", which will not be described in detail here, and in this application, the automatic The specific structure for adjusting the height of the writing desk is arranged inside the supporting chamber 2 at the bottom of the writing desk body 1; the intelligent system includes a controller and related electronic components such as sensors for realizing automatic adjustment. Therefore, in the present application, the temperature sensor, the electric heating wire 19 and the air intake fan 13 are all connected to the controller. When the ambient temperature is lower than the temperature set by the temperature sensor, the temperature sensor will send a signal to the controller, and the controller will control the electric heating wire 19 to heat up, and at the same time start the air intake fan 13 to increase the temperature inside the transition chamber 11, thereby increasing the temperature at the top of the writing desk body 1, and then increasing the ambient temperature near the user's hands, thereby achieving a warming effect. In addition, the air intake fan 13 transmits the heated temperature of the electric heating wire 19 to the pedal chamber 3, and then dissipates it from the vent 4 to increase the ambient temperature of the user's feet, thereby achieving the goal of holding a pen and writing normally with both hands in cold weather, without affecting the user's normal study and life; in addition, the top of the writing desk body 1 can be in the form of a metal plate, which is conducive to heat transfer; and the air intake fan 13 adopts a silent fan to prevent noise from affecting the user.
[0025] In this embodiment, the transition chamber 11 is connected to the heating chamber 24 through a heat insulating plate, and a movable plate 17 is slidably connected inside the transition chamber 11, and a second notch 18 aligned with the first notch is provided on the movable plate 17, and a driving mechanism for driving the movable plate 17 to move is also provided on the writing desk body 1, and a screw 16 is provided on the side wall of the movable plate 17, and the driving mechanism includes a sleeve 15 rotatably connected to the side wall of the transition chamber 11, and the sleeve 15 is threadedly connected to the screw 16, and a knob 7 is fixed to the sleeve 15 outside the transition chamber 11, so as to adjust the opening of the first notch, and then adjust the top temperature of the writing desk body 1, so that the writing desk is more flexible; in addition, on the outer wall of the supporting chamber 2 A plurality of buttons 6 are provided for starting the motor heating wire and the air intake fan 13; a plurality of limit posts 22 are provided inside the transition chamber 11, and the limit posts 22 are located on both sides of the movable plate 17, and are used to limit the movable plate 17 to prevent the screw 16 from falling off in the sleeve 15; in addition, a plurality of partition plates 23 are provided inside the heating chamber 24, and the plurality of partition plates 23 form a bent air duct 21, and the electric heating wire 19 located outside the isolation chamber 20 is located inside the bent air duct 21, and an air intake duct 12 connected to the bent air duct 21 is provided between the partition plate 23 located at the end and the side wall of the heating chamber 24, and the air intake fan 13 is located inside the air intake duct 12, so that the gas with a lower temperature can be fully and evenly heated, thereby entering the foot In the pedal chamber 3; an air inlet 12 is provided with two air inlets, and a filter screen plate 8 is provided in the air inlet. The two air inlets are vertically distributed, and the air inlets are respectively located on different side walls of the heating chamber 24 to prevent the writing desk body 1 from approaching the wall and blocking one air inlet, thereby ensuring the normal operation of the air intake fan 13; a mounting plate 10 is provided on the writing desk body 1, and a large notch is provided between the mounting plate 10 and the back side wall of the writing desk body 1, and the air pipe 5 is located inside the large notch and the air pipe 5 is connected to the mounting plate 10 through an elastic pipe clamp 14 to prevent the writing desk body 1 and the wall from clamping the air pipe 5 off; the bottom of the mounting plate 10 is connected to the pedal chamber 3 through a damping hinge to facilitate the folding of the pedal chamber 3; the top of the writing desk body 1 A protective plate 9 is provided to prevent pencils, erasers and other objects from falling from the top of the desk body 1; it also includes an interactive display screen installed on the top of the desk body 1 and used to obtain information on the blackboard in real time. The presentation content information of the slides can also be obtained from the teacher's computer to help students learn better, thereby realizing intelligent education; in addition, the interactive display screen can record the local ambient temperature information collected from the weather forecast from big data, and combine it with the temperature information in the desktop, and adjust the temperature in the desktop according to the ambient temperature information, thereby realizing that the device can be used in different areas in the north or south, and can be self-regulated while avoiding the situation of burns caused by the temperature difference set by students being too large.
[0026] How it works
[0027] When the ambient temperature is lower than the temperature set by the temperature sensor, the temperature sensor will send a signal to the controller, and the controller will control the electric heating wire 19 to heat up and start the air intake fan 13 at the same time. The electric heating wire 19 heats the isolation chamber 20 on the one hand, and then heats the transition chamber 11, so that the top temperature of the writing desk body 1 increases, thereby increasing the ambient temperature near the user's hands; on the other hand, the air intake fan 13 will deliver the low-temperature gas through the electric heating wire 19, and the hot air generated will finally be transmitted to the pedal chamber 3 and flow out from the vent 4, thereby heating the user's feet to prevent the user from trembling and affecting the writing of both hands, thereby achieving a warming effect; therefore, the utility model realizes that both hands can hold a pen and write normally in cold weather without affecting the user's normal study and life.
[0028] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an element centered thereon. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an element centered thereon. The terms "upper", "lower", "left", "right", "front", "rear" and similar expressions used herein are for illustrative purposes only.
[0029] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A writing desk for smart education based on big data, comprising a writing desk body (1) with an intelligent system and adjustable height, characterized in that: The writing desk also includes a heating chamber (24) arranged inside the writing desk body (1), an electric heating wire (19) installed inside the heating chamber (24), a transition chamber (11) arranged on the top of the heating chamber (24), and a pedal chamber (3) connected to the heating chamber (24) through an air pipe (5), the top of the pedal chamber (3) is provided with a plurality of groups of vent holes (4), the heating chamber (24) is connected to the transition chamber (11) through a plurality of first notches, an isolation chamber (20) is arranged inside the heating chamber (24), the first notch is located inside the isolation chamber (20), an air intake fan (13) is arranged on the heating chamber (24), a temperature sensor is arranged on the outer wall of the writing desk body (1), the temperature sensor, the electric heating wire (19) and the air intake fan (13) are all connected to the intelligent system; and an interactive display screen is installed on the top of the writing desk body (1) and is used to obtain information on the blackboard in real time.
2. The writing desk for smart education based on big data according to claim 1 is characterized by: The transition chamber (11) is connected to the heating chamber (24) via a heat insulation plate. A movable plate (17) is slidably connected inside the transition chamber (11). The movable plate (17) is provided with a second notch (18) aligned with the first notch. The writing desk body (1) is also provided with a driving mechanism for driving the movable plate (17) to move.
3. The writing desk for smart education based on big data according to claim 2 is characterized by: A screw rod (16) is provided on the side wall of the movable plate (17), and the driving mechanism comprises a sleeve (15) rotatably connected to the side wall of the transition chamber (11), and the sleeve (15) is threadedly connected to the screw rod (16).
4. The writing desk for smart education based on big data according to claim 3 is characterized by: A knob (7) is fixedly connected to the sleeve (15) located outside the transition chamber (11).
5. The writing desk for smart education based on big data according to claim 3 is characterized by: A plurality of limiting columns (22) are arranged inside the transition chamber (11), and the limiting columns (22) are located on both sides of the movable plate (17).
6. The writing desk for smart education based on big data according to claim 1 is characterized by: A plurality of partition plates (23) are provided inside the heating chamber (24), and the plurality of partition plates (23) form a bent air duct (21). The electric heating wires (19) located outside the isolation chamber (20) are all located inside the bent air duct (21), and an air inlet duct (12) connected to the bent air duct (21) is provided between the partition plate (23) located at the end and the side wall of the heating chamber (24), and the air inlet fan (13) is located inside the air inlet duct (12).
7. The writing desk for smart education based on big data according to claim 6 is characterized by: One of the air inlet passages (12) is provided with two air inlets, each of which is provided with a filter screen (8), the two air inlets are vertically distributed, and the air inlets are respectively located on different side walls of the heating chamber (24).
8. The writing desk for smart education based on big data according to claim 1, characterized in that: The writing desk body (1) is provided with a mounting plate (10), a large notch is provided between the mounting plate (10) and the back side wall of the writing desk body (1), the air pipe (5) is located inside the large notch and the air pipe (5) is connected to the mounting plate (10) via an elastic pipe clamp (14).
9. The writing desk for smart education based on big data according to claim 8, characterized in that: The bottom of the mounting plate (10) is connected to the pedal chamber (3) via a damping hinge.