CN210539743U

CN210539743U - Intelligent household writing table capable of controlling temperature of table top in segmented mode

Info

Publication number: CN210539743U
Application number: CN201921203174.2U
Authority: CN
Inventors: 张高境; 刘馨雨; 张帅正; 刘继远
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-05-19
Anticipated expiration: 2029-07-29

Abstract

The utility model relates to the technical field of smart homes, in particular to a smart home writing table capable of controlling the temperature of a table top in a sectional manner, which comprises a table body, a foot-falling plate and a sectional temperature control device, wherein the sectional temperature control device comprises a control chip, a power module, a temperature sensor, an analog-to-digital converter, a concentrator, a relay, a heat dissipation window, a key circuit module and a display screen; the upper right corner of the cavity is respectively provided with a heat dissipation window, the inner wall of the upper side of the cavity is glued with a heater, the heaters of the upper cavity are arranged in a non-connected matrix, and the inner wall of the upper side of the lower cavity is only glued with one heater; the utility model discloses can solve prior art effectively and heat the extravagant problem of the energy to whole desktop, solve the problem that office supplies and stationery caused the damage because of the heating when using the desk winter, solve the problem that both feet are cold when using the desk winter.

Description

Intelligent household writing table capable of controlling temperature of table top in segmented mode

Technical Field

The utility model relates to an intelligence house field, concretely relates to intelligent house of sectional control desktop temperature is with writing desk.

Background

Writing desks are simply desks for writing or reading and are usually provided with drawers, compartments and document holders. The writing tables are various in types and can be divided into solid wood writing tables and artificial board writing tables according to materials, and the solid wood writing tables are made of all solid wood materials, are exquisite in workmanship, high in grade and relatively expensive in selling price. The artificial board writing desk is made of artificial boards, is common and common, and is low in price, simple and practical. People can not leave the writing desk in daily life, so that the writing desk is needed to bring convenience for reading and writing to people and bring comfort to people.

Present prior art's desk has myopia prevention desk, there is body-building desk, there is bed computer desk, heatable desk in addition, write and read the condition of facilitating for chilly winter writing, if grant notice No. CN205625237U, application date is 2016 the 9 th practical novel patent of 04 month in 2016, heatable desk has been disclosed in, not only can heat the desktop, can also fold into the seat with the desk and use, it is very convenient, but this utility model heats whole desktop, the energy waste has been caused, still can cause some inconveniences, for example, when we heat the desktop when working with the computer winter only hope the warm hand of desktop, and do not need the desktop to the computer heating, this just needs piecemeal control desktop temperature. In addition, hands and feet of a user need to be warmed when the user reads, writes and works with the writing desk in winter, and the heatable writing desk foot plate is designed aiming at the problem.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

To the above-mentioned shortcoming that prior art exists, the utility model provides a but intelligence house of sectional control desktop temperature is with writing table can solve prior art to the extravagant problem of whole desktop heating energy effectively, has solved that office supplies and stationery cause the problem of damaging because of the heating when using the writing table winter, has solved the problem that the both feet are cold when using the writing table winter.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a smart home writing table capable of controlling the temperature of a table top in a segmented mode comprises a table body, a foot falling plate and a segmented temperature control device, wherein the segmented temperature control device comprises a control chip, a power supply module, a temperature sensor, an analog-to-digital converter, a concentrator, a relay, a heat dissipation window, a key circuit module and a display screen; the upper right corner of cavity is equipped with the heat dissipation window respectively, it has the heater to glue on the cavity upside inner wall, the heater of going up the cavity is interconnect's matrix arrangement, cavity upside inner wall only splices a heater down, the power module output with control chip input electricity is connected, key circuit module output is connected with control chip input electricity, the control chip output is connected with the display screen input electricity, and a relay, a temperature sensor and an analog to digital converter of equal independent connection of every heater constitute parallel circuit, the temperature sensor output passes through analog to digital converter and control chip input electricity and is connected, the control chip output pass through the concentrator with the input electricity of relay is connected, the output and the heater input of relay are connected.

Furthermore, the heater is a polygonal silica gel heating plate.

Further, a thermal switch is connected between each heater and the relay.

Furthermore, a thermal pad with the same size as the foot falling plate is bonded on the foot falling plate, and a cavity is formed between the thermal pad and the foot falling plate.

Furthermore, a rectangular groove is formed in the lower left corner of the desktop, and the key circuit module and the display screen are embedded in the rectangular groove respectively.

Still further, the table top and the foot plate are made of a water impermeable material.

Advantageous effects

Adopt the utility model provides a technical scheme compares with known public technique, has following beneficial effect:

1. the utility model can effectively heat each part of the desktop according to specific conditions by the design of the heating plate block matrix arrangement, thus leading the user to better control the specific heating condition of each module when in use according to the required scene, simultaneously saving cost better and avoiding energy waste caused by heating in the unnecessary places;

2. the utility model discloses a temperature sensing switch design, temperature sensing switch can respond to the temperature of desktop when this design work, when the desktop heating reaches the temperature and surpasss the normal scope of settlement, temperature sensing switch can automatic disconnection, just so need not the user to be distracted and go to handle, the normal life of convenience of customers is pressed close to better, internal circuit can not receive the influence because of too high temperature simultaneously, just so reach the effect of protection circuit, avoid arousing the conflagration, safe and reliable more;

3. the utility model discloses a design of thermal pad, with the foot board of falling laminating each other, not only so to user's foot effect of keeping warm, make the user reach better comfortable experience, form the cavity so be convenient for install it and also change and pull down the washing simultaneously between thermal pad and the foot board of falling.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a perspective view of a table top of the present invention;

fig. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a block diagram of a temperature control device according to the present invention;

the reference numerals in the drawings denote: 1-a table body; 2-a foot falling plate; 3-a temperature device is controlled in a segmented mode; 4-a cavity; 5-lead slot; 6-a heater; 7-a thermal switch; 301-control chip; 302-a power supply module; 303-temperature sensor; 304-an analog-to-digital converter; 305-a hub; 306-a relay; 307-heat dissipation windows; 308-a key circuit module; 309-display screen.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Examples

The intelligent household writing table capable of controlling the temperature of the table top in a segmented manner in the embodiment is as follows, with reference to fig. 1-3: a smart home writing table capable of controlling the temperature of a table top in a segmented mode comprises a table body 1, a foot placing plate 2 and a segmented temperature control device 3, wherein the segmented temperature control device 3 comprises a control chip 301, a power supply module 302, a temperature sensor 303, an analog-to-digital converter 304, a concentrator 305, a relay 306, a heat dissipation window 307, a key circuit module 308 and a display screen 309, cavities 4 are formed in the table body 1 and the foot placing plate 2, and the upper cavity 4 and the lower cavity 4 are communicated through a lead groove 5; the upper right corner of cavity 4 is equipped with heat dissipation window 307 respectively, cavity 4 upside inner wall rubberizing has connect heater 6, the heater 6 of upper cavity 4 is the matrix arrangement that interconnects, lower cavity 4 upside inner wall only splices and has a heater 6, power module 302 output is connected with control chip 301 input electricity, button circuit module 308 output is connected with control chip 301 input electricity, control chip 301 output is connected with display screen 309 input electricity, every heater 6 all independently connects a relay 306, a temperature sensor 303 and an analog to digital converter 304 constitute parallel circuit, temperature sensor 303 output passes through analog to digital converter 304 and control chip 301 input electricity and is connected, control chip 301 output passes through concentrator 305 and relay 306's input electricity and is connected, the output of relay 306 is connected with heater 6 input.

The heater 6 is a polygonal silica gel heating sheet.

A thermal switch 7 is connected between each heater 6 and the relay 306, and the thermal switch 7 is automatically switched off when the heating sheet 6 is overheated, so that the safety of the circuit is protected.

The foot falling plate 2 is bonded with a thermal pad with the same size, a cavity is formed between the thermal pad and the foot falling plate 2, two feet are placed in the cavity, the foot falling plate 2 provides heat, and the thermal pad achieves the thermal insulation effect.

The lower left corner of the desktop is provided with a rectangular groove 8, and the key circuit module 308 and the display screen 309 are respectively embedded in the rectangular groove 8.

When the heating table is used, a user manually presses a power switch key of the key circuit module 308, the whole circuit is powered on at the moment, the user selects a part to be heated, a heating temperature and a heating time through keys, the control chip 301 outputs a control signal, a circuit where the part to be heated is located starts to work, the heater 6 of a table part selected by the user starts to heat, at the moment, the temperature sensor 303 corresponding to the heater 6 transmits temperature information to the control chip 301 through the analog-to-digital converter 304, when the heating time is up or the heating temperature exceeds a set temperature, the control chip 301 outputs the control signal to the corresponding heating circuit according to the setting of the user to control the heater 6 to stop working, when the table temperature is reduced to be lower than the set value, the temperature sensor 303 transmits the temperature information to the control chip 301 through the analog-to-digital converter 304, and the control chip 301 outputs the control signal, the heater 6 is controlled to start operating. By the method, a user can freely select the part of the desktop to be heated, and the sectional control of the temperature of the desktop is realized.

Furthermore, what use among the technical scheme of this application the utility model relates to a heater model is 02077, and the control chip model is AT89S51, and the temperature sensor model is pt100, and the analog to digital converter model is AD775, and the concentrator model is UT-5204, and the relay model is JS11P, simultaneously the utility model relates to an electric elements all passes through electric wire and external power supply electric connection, and above-mentioned electric elements 'S inner structure and pin function all can look up AT the specification of dispatching from the factory, and the circuit structure who involves is technical staff' S in the field common general knowledge.

The utility model provides a but intelligence house of segmentation control desktop temperature is with writing desk compares with prior art the utility model provides a can be with writing desk for intelligence house of segmentation control desktop temperature, the utility model discloses not only can effectively overcome the problem that prior art exists to whole desktop heating energy is extravagant, office supplies and stationery cause the problem of damage because of the heating when having solved use write desk winter to and the problem of the ice-cold of both feet when using write desk winter.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a but intelligence house of segmentation control desktop temperature is with writing table, includes the table body, falls sole, its characterized in that: the temperature control device comprises a control chip, a power supply module, a temperature sensor, an analog-to-digital converter, a concentrator, a relay, a heat dissipation window, a key circuit module and a display screen, wherein cavities are formed in the table plate and the foot falling plate of the table body, and the upper cavity and the lower cavity are communicated through lead grooves; the upper right corner of cavity is equipped with the heat dissipation window respectively, it has the heater to glue on the cavity upside inner wall, the heater of going up the cavity is interconnect's matrix arrangement, cavity upside inner wall only splices a heater down, the power module output with control chip input electricity is connected, key circuit module output is connected with control chip input electricity, the control chip output is connected with the display screen input electricity, and a relay, a temperature sensor and an analog to digital converter of equal independent connection of every heater constitute parallel circuit, the temperature sensor output passes through analog to digital converter and control chip input electricity and is connected, the control chip output pass through the concentrator with the input electricity of relay is connected, the output and the heater input of relay are connected.

2. The smart home writing desk capable of controlling the temperature of the desktop in a segmented manner according to claim 1, wherein the heater is a polygonal silica gel heating sheet.

3. The smart home writing desk capable of controlling the temperature of the desktop in a segmented mode according to claim 1, wherein a thermal switch is connected between each heater and the relay.

4. The intelligent household writing table capable of controlling the temperature of the table top in a segmented mode according to claim 1, wherein a thermal pad with the size consistent with that of the falling foot plate is bonded on the falling foot plate, and a cavity is formed between the thermal pad and the falling foot plate.

5. The intelligent household writing desk capable of controlling the temperature of the desktop in a segmented manner according to claim 1, wherein a rectangular groove is formed in the lower left corner of the desktop, and the key circuit module and the display screen are embedded in the rectangular groove respectively.

6. The intelligent household writing table capable of controlling the temperature of the table top in a segmented mode according to claim 1, wherein the table top and the foot falling plate are made of anti-seepage materials.