CN212482720U

CN212482720U - Electronic thermometer with LCD screen and backlight plate

Info

Publication number: CN212482720U
Application number: CN202020411341.9U
Authority: CN
Inventors: 费鹏
Original assignee: Hangzhou Bangtang Network Technology Co ltd
Current assignee: Bangtang Technology (Hangzhou) Co.,Ltd.
Priority date: 2019-05-14
Filing date: 2020-03-26
Publication date: 2021-02-05
Anticipated expiration: 2030-03-26

Abstract

The utility model provides a take electrothermometer of LCD screen and board in a poor light, including the electrothermometer casing and arrange the LCD display device in the electrothermometer casing in, temperature sensor, circuit board and power, wherein LCD display device includes the LCD display screen and arranges the board in a poor light of the non-display surface of LCD display screen in, and LCD display device is fixed on the circuit board, and the display effect of LCD display screen is influenced in the regulation of the luminous effect through the board in a poor light, and then makes this electrothermometer can be applicable to and used in the complex environment.

Description

Electronic thermometer with LCD screen and backlight plate

Technical Field

The utility model relates to a clinical thermometer field, in particular to take electronic clinical thermometer of LCD screen and board in a poor light.

Background

Thermometers, as their name implies, are measuring devices for measuring body temperature, and the common thermometers on the market at present include mercury thermometers and electronic thermometers.

The mercury thermometer is the most general thermometer, and it can rise along with the body temperature, and the mercury column after the body temperature rise can keep original position, and the user obtains the measurement problem through reading the position of mercury column, but mercury thermometer has fatal defect in the use: the mercury storage in the mercury clinical thermometer is intraductal at the glass, and easy fall decreases and mercury in it is poisonous position, and mercury clinical thermometer itself exists that it is big to receive the temperature influence in addition, the temperature measurement is inaccurate, reading error is big and to the user that the eyesight is not good there the problem of reading difficulty.

The electronic thermometer consists of a temperature sensor, a liquid crystal sensor, a button cell, an application specific integrated circuit and other electronic components, can quickly measure the body temperature of a human body, and has the advantages of convenient reading, short measuring time and high measuring precision compared with the traditional mercury thermometer. The body temperature of the electronic thermometer is displayed on a liquid crystal screen in a digital form, but the brightness of the liquid crystal screen of most electronic thermometers at present can not be adjusted, so that the problem that the reading of a user is difficult in a specific environment exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take electrothermometer of LCD screen and board in a poor light, this electrothermometer shows the residual capacity of measured temperature and electrothermometer simultaneously on the LCD screen, through set up the board in a poor light behind the LCD screen, adjust the display effect that the luminous intensity of board in a poor light adjusted the LCD screen, it is special, this scheme uses and is translucent and just showing LCD section code screen, the data that this screen display is fixed black, this type screen still can clearly show in the highlight environment, the use of board in a poor light is for solving can't see numerical value under the dim condition, make this electrothermometer all have under arbitrary environment and show clearly, make things convenient for the effect that data read.

In order to realize the above arbitrary utility model purpose, the utility model provides a take electrothermometer of LCD screen and board in a poor light, include: the electronic thermometer comprises an electronic thermometer shell, an LCD display device, a circuit board, a temperature sensor and a power supply source, wherein the LCD display device, the circuit board, the temperature sensor and the LCD display device are arranged in the electronic thermometer shell; wherein LCD display device includes the LCD screen, arrange the board in a poor light behind the LCD screen to and the mounting of fixed LCD screen and board in a poor light, including handling the board and welding the board at least on the circuit board, handle temperature sensor and power supply source are connected to the board, weld the processing data that board UNICOM treater acquireed the treater, wherein handle data and include electric quantity data, temperature data and luminous data, it is equipped with an at least LED lamp to weld the board surface, the avris is equipped with welds the board interface, wherein the LED lamp corresponds the board in a poor light setting, it connects to weld board interface and LCD screen.

In some embodiments, a fixing space is provided in the fixing member, the LCD panel and the backlight panel are disposed in the fixing space, and the side of the fixing member is fixed to the circuit board.

In some embodiments, the fixing member includes a side fixing member connected to the side and a top fixing member connected to the top, the side fixing member and the top fixing member surrounding a fixing space, the fixing space having a shape matching a shape of the LCD panel and the backlight panel to be fixed, and the fixing member is fixed to the circuit board by screws.

In some embodiments, the LCD screen is a semi-transmissive front-view LCD segment screen.

In some embodiments, the solder pad interface and the LCD screen are connected by a conductive rubber.

In some embodiments, the conductive rubber is connected to contacts on the LCD screen.

In some embodiments, the electronic thermometer with the LCD screen and the backlight plate is provided with a light-emitting control button, the light-emitting control button is connected with a light adjusting area in the processing plate, different light control information is triggered by controlling the light-emitting control button, and the light control information is transmitted to the light adjusting area and converted into light-emitting data.

In some embodiments, the power supply is at least one of an external power supply, an internal power supply, and a rechargeable battery that can be recharged cyclically.

In some embodiments, the backlight panel is proximate to the LCD screen.

In some embodiments, the electronic thermometer shell is provided with a display area, the display surface of the LCD screen is arranged towards the display area to ensure that the display area can at least display the temperature and the electric quantity displayed on the LCD screen, and the backlight plate is arranged on the non-display surface of the LCD screen.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the backlight plate is arranged behind the LCD screen, the display effect on the LCD screen is adjusted through adjusting the luminous intensity of the backlight plate, the LCD screen does not need to be additionally changed, and the display effect of the electronic thermometer is improved while the cost is reduced.

2. The light emitting area of the backlight plate can be only set as a corresponding display area on the LCD screen, so that the energy consumption of the electronic thermometer is reduced, and the energy-saving effect is achieved.

3. The backlight plate is tightly attached to the LCD screen, the LCD screen is arranged inside the electronic thermometer, the layout of the inner space is compact, and the size and the volume of the electronic thermometer are reduced.

4. The backlight plate and the LCD screen are fixed inside the electronic thermometer through the fixing piece, and the stability of the structure is guaranteed.

5. The backlight plate provides a light source through the LED lamp, the LED lamp is connected to the control circuit board and then is controlled through the control circuit board, and the luminous intensity of the backlight plate is adjustable, so that the backlight plate is suitable for different environments.

6. The use is that the translucent is just showing LCD segment code screen, and the data of this screen display are fixed black, and this type screen still can clearly show in the highlight environment, and the use of board in a poor light is in order to solve the numerical value that can't see clearly under the dim circumstances for this electrothermometer can all have under arbitrary environment and show clearly, makes things convenient for the effect that data read.

Drawings

Fig. 1 is a schematic cross-sectional view of an electronic thermometer with an LCD screen and a backlight panel according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a soldering board of an electronic thermometer with an LCD screen and a backlight board according to an embodiment of the present invention.

Fig. 3 is a schematic side view of an electronic thermometer with an LCD screen and a backlight according to an embodiment of the present invention.

Fig. 4 is a schematic diagram of an internal structure of an electronic thermometer with an LCD screen and a backlight plate according to an embodiment of the present invention.

In the figure: the electronic thermometer comprises a shell of an electronic thermometer, 2-LCD display equipment, 21-LCD screen, 22-backlight plate, 23-fixing piece, 3-circuit board, 31-processing plate, 32-welding plate, 321-LED lamp, 322-welding plate interface and 33-conductive rubber.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purposes of limitation.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

As shown in fig. 1 to 3, a structure of an electronic thermometer with an LCD screen and a backlight plate according to an embodiment of the present invention is shown. This electronic thermometer includes electronic thermometer casing 1 to and arrange LCD display device 2 in electronic thermometer casing 1 in, circuit board 3, temperature sensor and power supply, wherein power supply connection circuit board 3, temperature sensor and LCD display device 2 are connected in circuit board 3, at this moment, temperature sensor acquires the body temperature transmission of being surveyed the user and gives circuit board 3, circuit board 3 acquires the residual capacity of power supply, body temperature and residual capacity are shown on LCD display device 2 with the mode that can show. The temperature measurement principle of the electronic thermometer is the prior art, and the circuit board 3 acquires the residual power of the power supply by using the method of collecting the battery voltage by the ADC is also the prior art, and will not be described redundantly here.

Specifically, the LCD display device 2 includes an LCD screen 21, a backlight plate 22 disposed behind the LCD screen 21, and a fixing member 23 for fixing the LCD screen 21 and the backlight plate 22, wherein a display area is disposed on the electronic thermometer housing 1, a display surface of the LCD screen 21 is disposed toward the display area, so as to ensure that the display area can at least display the temperature and the electric quantity displayed on the LCD screen 21, the backlight plate 22 is disposed on a non-display surface of the LCD screen 21, and at this time, the display surface and the non-display surface are opposite; be equipped with fixed space in the mounting 23, LCD screen 21 and backlight 22 arrange in this fixed space, and the avris of mounting 23 is fixed on circuit board 3, and then fixes LCD screen 21 and backlight 22 on circuit board 3, and LCD screen 21 connecting circuit board 3 acquires display information.

Specifically, the fixing member 23 includes a side fixing member of a side and a top fixing member of a top side connected to each other, and the side fixing member and the top fixing member surround to define a fixing space having a shape matching the shape of the LCD panel 21 and the backlight panel 22 to be fixed correspondingly. It is worth mentioning that an opening or a transparent display area is provided in the top side fixing member, corresponding to the display surface of the LCD panel 21. In an embodiment of the present invention, the fixing member 23 is fixed on the circuit board 3 by screws.

It is worth mentioning that the backlight panel 22 is attached to the LCD screen 21.

And the LCD screen 21 that this scheme used is the translucent positive LCD section code screen that shows, and the data that this screen display shows are fixed black, and this type screen still can clearly show in the highlight environment, and the use of board in a poor light is in order to solve can't see clear numerical value under the dim condition.

The circuit board 3 at least comprises a processing board 31 and a soldering board 32, wherein the processing board 31 is implemented as a processing chip for processing data received by each port, specifically, the temperature sensor is connected to the processor 31, the detected temperature is transmitted to the processing board 31, a specific temperature detection principle is not introduced herein, the power supply source is communicated with the processing board 31, the residual electric quantity of the power supply source is transmitted to the processing board 31, an electric quantity acquisition area is arranged in the processing board 31, and the electric quantity acquisition area processing board 31 acquires the residual electric quantity of the power supply source by acquiring the battery voltage through an ADC pin. Weld board 32 UNICOM processing board 31, acquire processing board 31's processing data, and weld board 32 and correspond LCD display device 2 setting, wherein processing data includes electric quantity data, temperature data and luminous data.

The surface of the welding plate 32 is provided with at least one LED lamp 321, the side is provided with a welding plate interface 322, wherein the LED lamp 321 is arranged corresponding to the backlight plate 22 to provide a light source for the backlight plate 22, the light emitting effect of the backlight plate 22 is influenced by the light emitting effect of the LED lamp 321, and the light emitting intensity of the LED lamp 321 is controlled by the light emitting data. Weld board interface 322 and LCD screen 21 and connect, in the embodiment of the utility model, weld board interface 322 and LCD screen 21 and connect through conductive rubber 33, electric quantity data and temperature data display are on LCD screen 21.

Specifically, the conductive rubber 33 is connected to contacts on the LCD panel 21.

In an embodiment of the present disclosure, a light-emitting control button is disposed on the electronic thermometer with the LCD screen and the backlight plate, the light-emitting control button is connected to the light adjusting area in the processing plate 31, different light control information is triggered by controlling the light-emitting control button, and the light control information is transmitted to the light adjusting area and converted into light-emitting data. The technology on how to adjust the lighting of LCD lamps is also prior art and is not cumbersome here. The processing board 31 controls the LED lamps through the PWM pins.

In the embodiment of the present invention, the power supply can be selected from an external power supply, an internal power supply, and a rechargeable battery that can be recharged cyclically, and the power supply can provide energy support for the electronic components in the thermometer.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.

Claims

1. The utility model provides a take electrothermometer of LCD screen and board in a poor light which characterized in that includes:

the electronic thermometer comprises an electronic thermometer shell (1), an LCD display device (2), a circuit board (3), a temperature sensor and a power supply, wherein the LCD display device, the circuit board (3), the temperature sensor and the LCD display device (2) are arranged in the electronic thermometer shell (1), the power supply is connected with the circuit board (3), and the temperature sensor and the LCD display device (2) are connected with the circuit board (3);

wherein LCD display device (2) include LCD screen (21), place in board (22) in a poor light behind LCD screen (21), and fixed LCD screen (21) and the mounting (23) of board (22) in a poor light, at least including handling board (31) and welding plate (32) on circuit board (3), handle temperature sensor and power supply are connected to board (31), it acquires the processing data who handles board (31) to weld board (32) UNICOM processing board (31), wherein the processing data includes electric quantity data, temperature data and luminous data, it is equipped with at least one LED lamp (321) to weld board (32) surface, the avris is equipped with welds board interface (322), wherein LED lamp (321) correspond board (22) in a poor light setting, it connects to weld board interface (322) and LCD screen (21).

2. The electronic thermometer with an LCD screen and a backlight as claimed in claim 1, wherein the fixing member (23) has a fixing space therein, the LCD screen (21) and the backlight (22) are disposed in the fixing space, and the side of the fixing member (23) is fixed to the circuit board (3).

3. The electronic thermometer with LCD screen and backlight board as claimed in claim 2, wherein the fixing member (23) comprises a side fixing member at the side and a top fixing member at the top side, the side fixing member and the top fixing member are connected to surround and define a fixing space, the shape of the fixing space matches the shape of the LCD screen (21) and the backlight board (22) which are correspondingly fixed, and the fixing member (23) is fixed on the circuit board (3) by screws.

4. Electronic thermometer with LCD screen and backlight according to claim 1, characterised in that the LCD screen (21) is a semi-transparent positive-display LCD segment screen.

5. Electronic thermometer with LCD screen and backlight panel according to claim 1, characterized in that the solder plate interface (322) and the LCD screen (21) are connected by means of a conductive rubber (33).

6. Electronic thermometer with LCD screen and backlight panel according to claim 5, characterized by the conductive rubber (33) connected to the contacts on the LCD screen (21).

7. The electronic thermometer with the LCD screen and the backlight plate as claimed in claim 1, wherein the electronic thermometer with the LCD screen and the backlight plate is provided with a light control button, the light control button is connected with a light adjusting area in the processing plate (31), different light control information is triggered by controlling the light control button, and the light control information is transmitted to the light adjusting area and converted into light data.

8. The electronic thermometer with LCD screen and backlight board as claimed in claim 1, wherein the power supply is at least one of an external power supply, an internal power supply and a rechargeable battery capable of being recharged.

9. Electronic thermometer with LCD screen and backlight according to claim 1, characterised in that the backlight plate (22) is applied against the LCD screen (21).

10. The electronic thermometer with the LCD screen and the backlight plate as claimed in claim 1, characterized in that the electronic thermometer shell (1) is provided with a display area, the display surface of the LCD screen (21) is arranged towards the display area to ensure that the display area can at least display the temperature and the electric quantity displayed on the LCD screen (21), and the backlight plate (22) is arranged on the non-display surface of the LCD screen (21).