CN211291782U

CN211291782U - Multifunctional probe thermometer

Info

Publication number: CN211291782U
Application number: CN201922346629.2U
Authority: CN
Inventors: 陈雪锋
Original assignee: Shenzhen Rding Tech Co ltd
Current assignee: Shenzhen Rding Tech Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-08-18
Anticipated expiration: 2029-12-24

Abstract

The utility model relates to a multifunctional probe thermometer. The traditional probe thermometer has the advantages of low temperature measurement precision, battery range, non-waterproof surface, limited field data viewing, no alarm and inconvenient installation. The touch screen is composed of a shell part, a metal probe, a touch key part, a temperature sensor and the like. The main body shell and the lower cover cavity are internally provided with a touch key part, an OLED display screen, a battery part, a magnet and a control main board part, the front end of the main body shell and the lower cover cavity is provided with a metal probe, a temperature sensor is arranged in the metal probe, and a USB interface is arranged at the rear end of the main body shell. The control main board part is integrated with a power module, a single chip microcomputer, a Bluetooth module, a Flash module, a buzzer module and a temperature detection module. Collect PT100 temperature measurement, OLED screen display, built-in rechargeable battery, touch button, bluetooth, PDF record, bee calling organ and built-in absorption magnet function in an organic whole, application scope is extremely wide, convenient to use, high continuation of the journey, data transmission is convenient.

Description

Multifunctional probe thermometer

Technical Field

The utility model relates to a temperature observes and controls technical field, concretely relates to multifunctional probe thermometer.

Background

The existing probe thermometers on the market have the following defects:

A. the NTC (negative temperature coefficient thermistor) is adopted for temperature measurement, the temperature measurement precision is low, the temperature measurement range is narrow, and the method cannot be well suitable for various occasions.

B. Adopt traditional LCD screen to show, the LCD screen can't see clearly at night when not having the board that is shaded and show numerical value, and the LCD of taking the board that is shaded has power consumptive high defect again, leads to the battery to use for a long time to shorten.

C. The button cell is adopted for power supply, and the button cell has the defects of low capacity, poor endurance, non-reusability, non-environmental protection in one-time use and the like.

D. The traditional exposed key has the defects of easy error touch, no water resistance, short service life of the key and the like.

E. Only the function of displaying data on a screen is needed, and the temperature condition must be checked frequently in the field.

F. The temperature value can only be displayed, the high-temperature and low-temperature alarm function is not available, and a user needs to regularly observe the temperature value to judge whether the measured object is over-temperature or not, so that the working efficiency and the timeliness of processing abnormity are influenced.

G. The temperature measurement is generally hand-held type, does not have specific mounting means to make things convenient for the temperature measurement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional probe thermometer, its function contains PT100 temperature measurement, OLED screen display, built-in rechargeable battery, touch button, bluetooth, PDF record, bee calling organ and built-in absorption magnet for solve following problem:

the PT100 platinum thermistor sensor with extremely high precision is adopted for temperature measurement, the temperature measurement precision reaches +/-0.15 ℃, the temperature measurement range is-50-200 ℃, and the problem that the existing probe thermometer cannot meet some temperature measurement occasions with higher requirements is solved.

Adopt OLED screen display to show, solve the power consumptive big problem of traditional LCD screen, OLED screen power consumption is low, and the display effect is not influenced by light environment.

The rechargeable battery is adopted, so that the problem that the traditional probe thermometer is frequently replaced and the problem that the traditional battery is not environment-friendly in one-time use are solved.

The touch key is adopted, so that the problems that the traditional key is easy to trigger by mistake, is not waterproof, has short service life and the like are solved. The waterproof property of the touch key enables the application range of the product to be wider.

By adopting the Bluetooth to transmit data and the PDF to record historical temperature measurement data, the historical record data can be checked in a computer, and the problem that a user frequently checks the temperature on site is solved.

And a buzzer is added for sound alarm prompt, so that abnormal conditions can be known in time. The problem of traditional thermometer do not have high temperature low temperature warning, can't in time handle unusually is solved.

The built-in magnet adsorption function is added, the problem that a traditional thermometer is inconvenient to install is solved, and a product is adsorbed by placing the product on an iron stand and an iron shell.

The utility model discloses constitute by casing part, metal probe, touch button part, OLED display screen, battery part, temperature sensor, magnet, USB interface and control mainboard part.

The shell part comprises a main body shell and a lower cover, a touch key part, an OLED display screen, a battery part, a magnet and a control main board part are arranged in cavities of the main body shell and the lower cover, a metal probe is arranged at the front end of the shell part, a temperature sensor is arranged in the metal probe, and a USB interface is arranged at the rear end of the shell part.

The touch key part comprises a touch key A key, a touch key B key and a touch key C key, is arranged on the left side of the inner surface of the main body shell and is connected with the built-in control main board part through a lead, and the touch key is used for carrying out some setting operations on the thermometer.

The OLED display screen is arranged on the right side of the inner surface of the main body shell and is connected with the control main board part through a flat cable, and the OLED display screen is used for displaying temperature data, equipment state and other information.

The battery part comprises a battery, a negative elastic sheet and a positive elastic sheet, the battery is arranged in the cavity of the lower cover and the main body shell, the negative elastic sheet and the positive elastic sheet are connected to the control mainboard part through a welding process, and the battery part is used for providing power for products.

And the temperature sensor is arranged in the metal probe and is connected with the control main board part through a lead, and the temperature sensor is used for measuring the temperature of an object.

Magnet sets up at the lower cover inner wall, and is fixed through the viscose, and magnet is used for adsorbing the product fixedly.

And the USB interface is arranged at the rear end of the shell part and is connected with the control mainboard part through a welding process, and the USB interface is used for transmitting temperature test data to a computer and charging the built-in battery.

The control main board is partially integrated with a control circuit and comprises a power supply module, a single chip microcomputer, a Bluetooth module, a Flash module, a buzzer module and a temperature detection module, the control main board is arranged above the OLED display screen, and the power supply module is used for supplying power; the singlechip is used for processing data of each module circuit and transmitting external data; the Bluetooth module is used for converting various data into data conforming to a Bluetooth protocol and communicating with connected host equipment; the Flash module is used for storing temperature measurement data and user setting parameter information; the buzzer module is used for prompting equipment abnormity and temperature measurement alarm; the temperature detection module is used for processing the temperature data read by the temperature sensor and converting the temperature data into digital signals to be transmitted to the singlechip.

The utility model has the advantages of collect PT100 temperature measurement, OLED screen display, built-in chargeable call, touch button, bluetooth, PDF record, bee calling organ and built-in absorption magnet function in an organic whole, have application scope extremely wide, convenient to use, high continuation of the journey, data transmission facility.

Drawings

Fig. 1 is a schematic front view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the back side of the present invention;

FIG. 3 is a schematic view showing the exploded state of the components of the present invention;

fig. 4 is a block diagram of the circuit principle of the present invention.

In the figure, 1 is a main body shell, 2 is a lower cover, 3 is a metal probe, 4 is a touch key A key, 5 is a touch key B key, 6 is a touch key C key, 7 is an OLED display screen, 8 is a battery, 9 is a negative electrode elastic sheet, 10 is a positive electrode elastic sheet, 11 is a temperature sensor, 12 is a magnet, 13 is a USB interface, and 14 is a control main board part.

Detailed Description

The invention will be described in further detail with reference to the following preferred embodiments in conjunction with the accompanying drawings:

the utility model discloses constitute by casing part, metal probe (3), touch button part, OLED display screen (7), battery part, temperature sensor (11), magnet (12), USB interface (13) and control mainboard part (14).

The shell part comprises a main body shell (1) and a lower cover (2), a touch key part, an OLED display screen (7), a battery part, a magnet (12) and a control main board part (14) are arranged in cavities of the main body shell (1) and the lower cover (2), a metal probe (3) is arranged at the front end of the shell part, a temperature sensor (11) is arranged inside the metal probe (3), and a USB interface (13) is arranged at the rear end of the shell part.

The touch key part comprises a touch key A key (4), a touch key B key (5) and a touch key C key (6), the touch keys are arranged on the left side of the inner surface of the main body shell and are connected with a built-in control main board part (14) through a lead, and the touch keys are used for performing some setting operations on the thermometer.

The OLED display screen (7) is arranged on the right side of the inner surface of the main body shell and is connected with the control main board part (14) through a flat cable, and the OLED display screen (7) is used for displaying information such as temperature data and equipment states.

The battery part comprises a battery (8), a negative elastic sheet (9) and a positive elastic sheet (10) which are arranged in cavities of the lower cover (2) and the main body shell (1), the negative elastic sheet (9) and the positive elastic sheet (10) are connected to the control main board part (14) through a welding process, and the battery part is used for providing power for products.

And the temperature sensor (11) is arranged inside the metal probe (3) and is connected with the control main board part (14) through a lead, and the temperature sensor (11) is used for measuring the temperature of an object.

Magnet (12), set up in lower cover (2) inner wall, it is fixed through the viscose, magnet (12) are used for adsorbing the product fixedly.

And the USB interface (13) is arranged at the rear end of the shell part and is connected with the control main board part (14) through a welding process, and the USB interface (13) is used for transmitting temperature test data to a computer and charging the built-in battery.

Claims

1. A multifunctional probe thermometer is characterized by comprising a shell part, a metal probe (3), a touch key part, an OLED display screen (7), a battery part, a temperature sensor (11), a magnet (12), a USB interface (13) and a control main board part (14), wherein the shell part comprises a main body shell (1) and a lower cover (2), the touch key part, the OLED display screen (7), the battery part, the magnet (12) and the control main board part (14) are arranged in cavities of the main body shell (1) and the lower cover (2), the metal probe (3) is arranged at the front end of the shell part, the temperature sensor (11) is arranged in the metal probe (3), and the USB interface (13) is arranged at the rear end of the shell part; the touch key part comprises a touch key A key (4), a touch key B key (5) and a touch key C key (6), is arranged on the left side of the inner surface of the main body shell and is connected with a built-in control main board part (14) through a lead; the OLED display screen (7) is arranged on the right side of the inner surface of the main body shell and is connected with the control main board part (14) through a flat cable; the battery part comprises a battery (8), a negative elastic sheet (9) and a positive elastic sheet (10) which are arranged in the cavities of the lower cover (2) and the main body shell (1), and the negative elastic sheet (9) and the positive elastic sheet (10) are connected to the control mainboard part (14) through a welding process; the temperature sensor (11) is arranged inside the metal probe (3) and is connected with the control main board part (14) through a lead; the magnet (12) is arranged on the inner wall of the lower cover (2) and is fixed through viscose; the USB interface (13) is arranged at the rear end of the shell part and is connected with the control main board part (14) through a welding process.

2. The multifunctional probe thermometer of claim 1, wherein the control main board is partially integrated with a control circuit, which comprises a power module, a single chip, a bluetooth module, a Flash module, a buzzer module and a temperature detection module, the control main board is disposed above the OLED display screen, and the power module is used for supplying power; the singlechip is used for processing data of each module circuit and transmitting external data; the Bluetooth module is used for converting various data into data conforming to a Bluetooth protocol and communicating with connected host equipment; the Flash module is used for storing temperature measurement data and user setting parameter information; the buzzer module is used for prompting equipment abnormity and temperature measurement alarm; the temperature detection module is used for processing the temperature data read by the temperature sensor and converting the temperature data into digital signals to be transmitted to the singlechip.