CN209326710U - A wireless temperature and humidity sensor - Google Patents

Abstract

The utility model discloses a wireless temperature and humidity sensor, which comprises a front shell, a rear shell fastened with the front shell, a liquid crystal display installed on the upper part of the front shell, and a sensor for detecting and processing surrounding temperature installed inside the front shell. Humidity, changing mood and sending processing data to the PCB board of the liquid crystal display, a picture frame is arranged on the upper part of the front shell corresponding to the position of the liquid crystal display, and an acrylic lens is installed in the picture frame, and the PCB board is installed on the LCD On the back side of the display screen, the outer side of the lower part of the rear shell is provided with a battery slot for accommodating the battery, the PCB board is electrically connected to the battery through a battery spring, and the open end of the battery slot is provided with a battery that engages with the bottom of the rear shell Cover, a hanging hole frame is arranged at the centerline position of the top of the rear shell, and a magnet slot for accommodating magnets is arranged directly under the hanging hole frame. The utility model is provided with a hanging hole frame and a magnet, which are convenient for hanging or dismounting; a bracket battery cover is also provided, which can support the wireless temperature and humidity sensor to be placed on devices such as tables and cabinets.

Description

A wireless temperature and humidity sensor

technical field

The utility model relates to a wireless temperature and humidity sensor, which belongs to the field of temperature and humidity sensors.

Background technique

Wireless temperature sensor is popular because of its wireless transmission, no wiring, small size, easy installation, low power consumption, long service life, high sensitivity, long transmission distance, real-time accuracy, safety and reliability. The existing wireless temperature and humidity sensor is not very convenient to install and disassemble. The general wireless temperature and humidity sensor is connected to the wall through the installation hole through the screw, so when the screw is knocked into the wall, the wireless temperature and humidity sensor will be damaged. Some damages lead to inaccurate detection data.

Utility model content

Aiming at the above-mentioned problems in the prior art, the utility model provides a wireless temperature and humidity sensor, which is easy to hang and disassemble, avoids damage to components, accurately measures the surrounding temperature and humidity, and changes the mood.

In order to achieve the above purpose, the utility model adopts the following technical solutions: a wireless temperature and humidity sensor, including a front shell, a rear shell that is fastened with the front shell, a liquid crystal display installed on the upper part of the front shell, and a liquid crystal display installed inside the front shell. The PCB board is used to detect and process the surrounding temperature and humidity, change the mood, and send the processed data to the liquid crystal display screen. The upper part of the front shell is provided with a picture frame corresponding to the position of the liquid crystal display screen, and an acrylic lens is installed in the picture frame. The liquid crystal display plays a protective role, the PCB board is installed on the back of the liquid crystal display screen, and the outer side of the lower part of the rear shell is provided with a battery slot for accommodating the battery, and the PCB board is electrically connected to the battery through a battery spring. The opening end of the battery slot is provided with a battery cover that engages with the bottom of the back case, and a hanging frame is arranged at the centerline of the top of the back case, and the device can be directly hung on a hook provided on the wall or cabinet wall On the bottom of the hanging hole frame, there is a magnet groove for accommodating magnets, so that the device can be directly attached to iron walls and iron cabinets. The wireless temperature and humidity sensor is easy to install and disassemble, and avoids the need On the wall, the internal structure is guaranteed to be intact and the detection data is accurate.

Preferably, it also includes a bracket battery cover mounted on the open end of the battery slot and engaged with the bottom of the rear case, the bracket battery cover includes a cover with the same structure as the battery cover and wings arranged on both sides of the bottom of the cover, so The support wing can support the wireless temperature and humidity sensor to be placed on a table, a cabinet and other devices, which is convenient for observing the data displayed on the liquid crystal display screen, and it is not easy to lie down and is stable.

Preferably, a vertical hole is provided on the top of the hanging hole frame, and the depth of the vertical hole is 5-7mm, so that the hook can go deep into the vertical hole to further stabilize the suspension of the wireless temperature and humidity sensor.

Preferably, the magnet groove has a depth of 6-8mm, and the magnet has the same structure and size as the magnet groove.

Preferably, the depth of the hanging hole frame is equal to the depth of the magnet slot.

Preferably, the PCB board is fixedly installed on the back of the liquid crystal display through conductive zebra strips.

Preferably, the position of the PCB close to the rear shell and corresponding to the magnet slot is provided with an insulating partition close to the open end of the magnet slot, so that the magnet can be fixedly installed in the magnet slot, and the thickness of the insulating partition is 2~3mm, to further prevent the hook from touching the PCB board.

Preferably, the PCB board is provided with a microprocessor module, a wireless transmission module, a temperature acquisition module, a humidity acquisition module and a mood conversion processing module, the temperature acquisition module and the humidity acquisition module are installed on the surface of the housing, and the temperature The acquisition module is used to collect the surrounding temperature, and transmits the temperature information to the microprocessor module in real time, and the humidity acquisition module is used to collect the surrounding humidity, and transmits the humidity information to the microprocessor module in real time, and the microprocessor module The module is used to send the received temperature and humidity information to the mood conversion processing module through the wireless transmission module in real time. The mood conversion processing module is used to convert the temperature and humidity into mood information and send it to the wireless transmission module. The wireless transmission module It is used to send the received temperature, humidity and mood information to the LCD display to display the data.

Compared with the prior art, the utility model has the beneficial effects:

The utility model is provided with hanging hole frames and magnets, which can be directly hung on hooks installed on walls, cabinets, etc. or directly adsorbed on iron walls and iron cabinets. The partition further avoids the damage of its internal components and ensures the accuracy of the measured data, the suspension and disassembly of the wireless temperature and humidity sensor.

The utility model is also provided with a bracket battery cover, which can support the wireless temperature and humidity sensor to be placed on devices such as tables and cabinets, so as to facilitate observation of the data displayed on the liquid crystal display screen, and it is not easy to lie down and is stable.

The PBC board of the utility model is provided with a mood conversion processing module, so that the influence of temperature and humidity on the mood can be directly expressed on the liquid crystal display.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the structure of the battery cover of the bracket of the present invention.

In the figure: 1. Front shell, 2. Back shell, 3. LCD screen, 4. PCB board, 5. Mirror frame, 6. Acrylic lens, 7. Battery slot, 8. Battery, 9. Battery spring, 10. Battery Cover, 11, hanging hole frame, 12, magnet groove, 13, magnet, 14, support battery cover, 15, cover body, 16, support wing, 17, conductive zebra strip, 18, insulating partition.

Detailed ways

The technical solutions in the implementation of the utility model are clearly and completely described below in conjunction with the accompanying drawings, and the described embodiments are only a part of the embodiments of the utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without creative efforts belong to the protection scope of the present utility model.

As shown in Figure 1, a wireless temperature and humidity sensor provided by the embodiment of the utility model includes a front shell 1, a rear shell 2 that is fastened with the front shell 1, a liquid crystal display 3 installed on the top of the front shell 1, and Installed inside the front shell is used to detect and process the surrounding temperature and humidity, change the mood and send the processed data to the PCB board 4 of the liquid crystal display 3, and the upper part of the front shell is provided with a mirror frame 5 corresponding to the position of the liquid crystal display 3, so An acrylic lens 6 is installed in the mirror frame 5 to protect the liquid crystal display 3, the PCB board 4 is installed on the back of the liquid crystal display 3, and the outer side of the lower part of the rear shell 2 is provided with a battery 8 The battery slot 7, the PCB board 4 is electrically connected to the battery 8 through the battery spring 9, the open end of the battery slot 7 is provided with a battery cover 10 that engages with the bottom of the rear shell 2, and the top center of the rear shell 2 A hanging hole frame 11 is arranged at the line position, and the device can be directly hung on a hook arranged on the wall or cabinet wall. A magnet slot 12 for accommodating a magnet 13 is arranged directly below the hanging hole frame 11, so that the device It can be directly attached to iron walls and iron cabinets. The wireless temperature and humidity sensor is easy to install and disassemble, avoiding the need for screws to be installed on the wall, ensuring that the internal structure is intact and the detection data is accurate.

As shown in FIG. 2 , it also includes a bracket battery cover 14 installed on the open end of the battery slot 7 and engaged with the bottom of the rear case 2 . The wings 16 on both sides of the bottom of the body 15, the wings 16 can support the wireless temperature and humidity sensor to be placed on devices such as tables, cabinets, etc., which is convenient for observing the data displayed on the liquid crystal display screen 3, and it is not easy to lie down and stable. .

Further, the top of the hanging hole frame 11 is provided with a vertical hole groove, the depth of the vertical hole groove is 5-7mm, so that the hook can go deep into the vertical hole groove, and further stabilize the suspension of the wireless temperature and humidity sensor.

Further, the depth of the magnet groove 12 is 6-8 mm, and the structure and size of the magnet 13 are consistent with the magnet groove 12 .

Further, the depth of the hanging hole frame 11 is equal to the depth of the magnet groove 12 .

Further, the PCB board 4 is fixedly installed on the back of the liquid crystal display 3 through the conductive zebra strip 17 .

Further, the position of the PCB board 4 close to the rear shell 2 and corresponding to the magnet slot 12 is provided with an insulating partition 18 that is close to the open end of the magnet slot 12, so that the magnet 13 can be fixedly installed in the magnet slot 12, The thickness of the insulating partition is 2-3 mm, which further prevents the hook from touching the PCB 4 .

Further, the PCB board is provided with a microprocessor module, a wireless transmission module, a temperature acquisition module, a humidity acquisition module and a mood conversion processing module, the temperature acquisition module and the humidity acquisition module are installed on the surface of the housing, and the temperature The acquisition module is used to collect the surrounding temperature, and transmits the temperature information to the microprocessor module in real time, and the humidity acquisition module is used to collect the surrounding humidity, and transmits the humidity information to the microprocessor module in real time, and the microprocessor module The module is used to send the received temperature and humidity information to the mood conversion processing module through the wireless transmission module in real time. The mood conversion processing module is used to convert the temperature and humidity into mood information and send it to the wireless transmission module. The wireless transmission module It is used to send the received temperature, humidity and mood information to the LCD display to display the data. The temperature collection module collects ambient temperature through a temperature detector installed on the surface of the housing, and the humidity collection module collects ambient humidity through a humidity detector installed on the surface of the casing.

Working principle: When in use, install a hook on the wall, hang and fix the wireless temperature and humidity sensor through the vertical hole of the hanging frame, or attach the wireless temperature and humidity sensor to the iron wall, or replace the battery cover with a bracket The battery cover is placed on the table, and then the surrounding temperature and humidity are received, processed, and sent by the modules of the PCB board, and then the various data are displayed on the LCD screen.

In summary, the utility model is equipped with a hanging frame and a magnet, which can be directly hung on the hooks installed on walls, cabinets, etc. or directly adsorbed on iron walls and iron cabinets; a bracket battery cover is also provided to support the wireless temperature and humidity. Sensors are placed on devices such as tables and cabinets, which are convenient for observing the data displayed on the liquid crystal display screen, and are not easy to fall down.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit and essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole, The technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (8)

1. A wireless temperature and humidity sensor, characterized in that it comprises a front shell (1), a back shell (2) fastened with the front shell (1), and a liquid crystal display ( 3) and the PCB board (4) installed inside the front shell for detecting and processing the surrounding temperature and humidity, changing the mood and sending the processed data to the liquid crystal display (3), the upper part of the front shell corresponds to the liquid crystal display (3) A picture frame (5) is provided at the position of the picture frame (5), an acrylic lens (6) is installed in the picture frame (5), the PCB board (4) is installed on the back side of the liquid crystal display (3), and the rear shell (2 ) The outer side of the lower part is provided with a battery slot (7) for accommodating the battery (8), the PCB board (4) is electrically connected to the battery (8) through a battery spring (9), and the open end of the battery slot (7) A battery cover (10) engaged with the bottom of the rear case (2) is provided, a hanging hole frame (11) is arranged at the center line of the top of the rear case (2), and the hanging hole frame (11) is arranged directly below There is a magnet groove (12) for accommodating the magnet (13). 2. A kind of wireless temperature and humidity sensor according to claim 1, is characterized in that, also comprises the bracket battery cover (14) that is installed in the open end of battery slot (7) and rear case (2) bottom engagement, so The battery cover (14) of the bracket includes a cover body (15) with the same structure as the battery cover (10) and support wings (16) arranged on both sides of the bottom of the cover body (15). 3. The wireless temperature and humidity sensor according to claim 1, characterized in that, the top of the hanging hole frame (11) is provided with a vertical hole groove, and the depth of the vertical hole groove is 5-7mm. 4. A kind of wireless temperature and humidity sensor according to claim 1, it is characterized in that, the depth of described magnet groove (12) is 6～8mm, and the structure, size of described magnet (13) and magnet groove (12) unanimous. 5. A wireless temperature and humidity sensor according to claim 1, characterized in that, the depth of the hanging hole frame (11) is equal to the depth of the magnet groove (12). 6. A wireless temperature and humidity sensor according to claim 1, characterized in that the PCB board (4) is fixedly installed on the back of the liquid crystal display (3) through conductive zebra strips (17). 7. A wireless temperature and humidity sensor according to claim 1, characterized in that, the PCB board (4) is provided with a magnet groove at a position corresponding to the magnet groove (12) on the side close to the rear shell (2). (12) An insulating partition (18) close to the opening end, the thickness of the insulating partition is 2-3 mm. 8. A kind of wireless temperature and humidity sensor according to claim 1, is characterized in that, described PCB board (4) comprises microprocessor module, wireless transmission module, temperature collection module, humidity collection module and mood conversion processing module, The temperature acquisition module and the humidity acquisition module are installed on the surface of the housing, the temperature acquisition module is used to collect the surrounding temperature, and transmits the temperature information to the microprocessor module in real time, and the humidity acquisition module is used to collect the surrounding temperature humidity, and transmit the humidity information to the microprocessor module in real time, and the microprocessor module is used to send the received temperature and humidity information to the mood conversion processing module in real time through the wireless transmission module, and the mood conversion processing module is used to convert The temperature and humidity are converted into mood information and sent to the wireless transmitting module, and the wireless transmitting module is used to send the received temperature, humidity and mood information to the liquid crystal display to display each data.