Temperature and humidity monitor for refrigerated container

Abstract

The utility model relates to the technical field of temperature and humidity monitoring, and discloses a refrigerated container temperature and humidity monitor which comprises a refrigerated container body and further comprises a temperature and humidity detector, a fixing device and a display operation instrument, the inner wall of the refrigerated container body is fixedly connected with the side face of the temperature and humidity detector, and the side face of the refrigerated container body is fixedly connected with the side face of the fixing device. The interior of the fixing device is fixedly connected with the bottom end of the display operation instrument, the fixing device comprises a sticky plate, a fixing strip is fixedly connected to the side face of the sticky plate, a protruding strip is fixedly connected to the side face of the fixing strip, a bottom frame is fixedly connected to the bottom end of the protruding strip, and a square groove is formed in the top end of the bottom frame. The size of the groove is matched with the size of the bottom end of the display operation instrument, the interior of the display operation instrument is in wireless connection with the interior of the temperature and humidity detector, the fixing device is arranged, the position of the display operation instrument on the refrigeration box body can be changed at will through the sticky plate, and use convenience and flexibility are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of temperature and humidity monitoring, and more specifically to a temperature and humidity monitor for a refrigerated box. Background Art

[0002] Temperature and humidity monitors are mainly used to monitor and record the temperature and humidity data of food, medicines, chemicals and other products during storage and transportation. They are widely used in various links of warehousing and logistics cold chain. They have built-in or external temperature and humidity sensors for measuring and recording temperature and humidity. Refrigerated box temperature and humidity monitors are important tools for ensuring the quality and safety of refrigerated products.

[0003] Insufficient existing technology: Existing temperature and humidity monitors for refrigerated boxes are usually placed together with the refrigerated items in the box. To check the temperature and humidity, the box needs to be opened and taken out for inspection, which is not flexible and is not conducive to temperature detection. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a refrigerated box temperature and humidity monitor to solve the problems existing in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a refrigerator temperature and humidity monitor, comprising a refrigerator body, and also comprising: a temperature and humidity detector, a fixing device, and a display operation instrument. The inner wall of the refrigerator body is fixedly connected to the side of the temperature and humidity detector, the side of the refrigerator body is fixedly connected to the side of the fixing device, the interior of the fixing device is fixedly connected to the bottom end of the display operation instrument, the fixing device comprises an adhesive plate, the side of the adhesive plate is fixedly connected to a fixing strip, the side of the fixing strip is fixedly connected to a convex strip, the bottom end of the convex strip is fixedly connected to a base frame, the top of the base frame is provided with a square groove, the groove is adapted to the size of the bottom end of the display operation instrument, and the interior of the display operation instrument is wirelessly connected to the interior of the temperature and humidity detector.

[0006] Furthermore, there are two temperature and humidity detectors, which are fixedly connected to the left and right sides of the inner wall of the refrigeration box respectively. The temperature and humidity detectors include a top shell and a base. The side of the top shell is provided with a temperature sensing groove and a humidity sensing groove.

[0007] Furthermore, the inner wall of the top shell is threadedly connected to the edge of the base, the edge of the base is fixedly connected to a rubber ring, the side of the base is fixedly connected to an integrated board by screws, the side of the integrated board is fixedly connected to a temperature signal processor, a humidity signal processor, a processing module and Bluetooth module 1, the side of the temperature signal processor is fixedly connected to a temperature sensor through wire 1, and the side of the humidity signal processor is fixedly connected to a humidity sensor through wire 2.

[0008] Furthermore, a bottom plate is fixedly connected to a side surface of the base, and a magnet is fixedly connected to a side surface of the bottom plate.

[0009] Furthermore, the display operating instrument includes a shell, the side of the shell is movably connected to the side of the convex strip through a slide groove, the side of the shell is fixedly connected to a display screen and a switch button, and the interior of the shell is provided with a display control board, an integrated circuit board and a fixing frame.

[0010] Furthermore, a microcontroller 1 is fixedly connected to the side surface of the display control board, and the through-hole copper foil on the side surface of the microcontroller 1 is electrically connected to the side surface of the display screen.

[0011] Furthermore, the side of the integrated circuit board is fixedly connected to a memory, a signal module, a transmission module, a second microcontroller and a switch module, the four corners of the edge of the integrated circuit board are fixedly connected to the inner wall of the shell through corner pads, and the side of the integrated circuit board is fixedly connected to the side of the fixing frame through supporting feet.

[0012] Furthermore, a battery is fixedly connected inside the fixing frame.

[0013] Technical effects and advantages of this utility model:

[0014] 1. The present invention is provided with a fixing device, which includes an adhesive plate, a convex strip and a base frame. The display operating instrument can arbitrarily change its position on the refrigeration box body by using the adhesive plate, which is conducive to increasing the convenience and flexibility of use.

[0015] 2. The utility model is equipped with a display operator and a temperature and humidity detector with a wireless connection, and the detector and the display are separated. The sensor is placed inside the cold storage box, and the display controller is placed outside the box. This avoids opening the box frequently to check the temperature and humidity, is conducive to remote real-time monitoring and data transmission, and improves the convenience and efficiency of monitoring. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic structural diagram of the fixing device of the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the temperature and humidity detector of the present utility model;

[0019] Figure 4 This is a schematic diagram of the back structure of the temperature and humidity detector of the present utility model;

[0020] Figure 5 This is a schematic diagram of the back structure of the display operating instrument of the present invention;

[0021] Figure 6 This is a schematic diagram of the internal structure of the display operating instrument of the utility model;

[0022] Figure 7 This is a schematic structural diagram of the integrated circuit board of the utility model.

[0023] The accompanying drawings are marked as follows: 1. Refrigeration box; 2. Temperature and humidity detector; 201. Top shell; 2011. Temperature sensing slot; 2012. Humidity sensing slot; 202. Base; 2021. Bottom plate; 2022. Magnet; 203. Rubber ring; 204. Screw; 205. Integrated board; 206. Temperature signal processor; 2061. Wire 1; 2062. Temperature sensor; 207. Humidity signal processor; 2071. Wire 2; 2072. Humidity sensor; 208. Processing module; 209. Bluetooth module 1; 3. Fixing device; 3 01. Adhesive plate; 302. Fixing strip; 303. Raised strip; 304. Base frame; 4. Display operating device; 401. Housing; 4011. Slide; 402. Display screen; 403. Switch button; 404. Display control board; 4041. Microcontroller 1; 4042. Copper foil; 405. Integrated circuit board; 4051. Memory; 4052. Signal module; 4053. Transmission module; 4054. Microcontroller 2; 4055. Switch module; 4056. Corner pad; 4057. Support leg; 406. Fixing bracket; 4061. Battery. DETAILED DESCRIPTION

[0024] The following will clearly and completely describe the technical solution of the present invention in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely examples. The refrigerator temperature and humidity monitor involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] Reference Figures 1 to 7The utility model provides a temperature and humidity monitor for a refrigerator, comprising a refrigerator body 1, and also comprising: a temperature and humidity detector 2, a fixing device 3, and a display operation instrument 4. The inner wall of the refrigerator body 1 is fixedly connected to the side of the temperature and humidity detector 2, the side of the refrigerator body 1 is fixedly connected to the side of the fixing device 3, and the interior of the fixing device 3 is fixedly connected to the bottom end of the display operation instrument 4. The fixing device 3 comprises an adhesive plate 301, and the side of the adhesive plate 301 is fixedly connected to a fixing strip 302, and the side of the fixing strip 302 is fixedly connected to a convex strip 303, and the bottom end of the convex strip 303 is fixedly connected to a base frame 304. A square groove is provided at the top of the base frame 304, and the groove is adapted to the size of the bottom end of the display operation instrument 4. The side of the display operation instrument 4 is movably connected to the side of the convex strip 303 through a slide groove 4011, and the interior of the display operation instrument 4 is wirelessly connected to the interior of the temperature and humidity detector 2 through a Bluetooth module 209.

[0026] Among them, there are two temperature and humidity detectors 2, which are fixedly connected to the left and right sides of the inner wall of the refrigerated box body 1 respectively. The temperature and humidity recording values balance the data collected by the two to avoid large deviations between the values and the actual values due to special reasons such as local icing in the box. The temperature and humidity detector 2 includes a top shell 201 and a base 202. The side of the top shell 201 is provided with a temperature sensing groove 2011 and a humidity sensing groove 2012, which are respectively provided with a temperature sensor 2062 and a humidity sensor 2072 to detect the temperature and humidity in the box.

[0027] Among them, the inner wall of the top shell 201 is threadedly connected to the edge of the base 202, the edge of the base 202 is fixedly connected to a rubber ring 203, the side of the base 202 is fixedly connected to the integrated board 205 by a screw 204, the side of the integrated board 205 is fixedly connected to the temperature signal processor 206, the humidity signal processor 207, the processing module 208 and the Bluetooth module 1 209, the side of the temperature signal processor 206 is fixedly connected to the temperature sensor 2062 through the wire 1 2061, the outside of the temperature sensor 2062 is waterproofly packaged to prevent the wet and cold environment in the box from having a negative impact on the sensor, the side of the humidity signal processor 207 is fixedly connected to the humidity sensor 2072 through the wire 2071, the humidity sensor 2072 is directly exposed to the air in the box to detect the air humidity in the box.

[0028] The side of the base 202 is fixedly connected to a bottom plate 2021 , and the side of the bottom plate 2021 is fixedly connected to a magnet 2022 . The temperature and humidity detector 2 can be adsorbed on the inner wall of the box using the magnet 2022 .

[0029] Among them, the display operation instrument 4 includes a shell 401, and a display screen 402 and a switch button 403 are fixedly connected to the side of the shell 401. The device can be started or shut down by the switch button 403. The interior of the shell 401 is provided with a display control board 404, an integrated circuit board 405 and a fixing frame 406.

[0030] Among them, a microcontroller 4041 is fixedly connected to the side of the display control board 404, and the side through-hole copper foil 4042 of the microcontroller 4041 is electrically connected to the side of the display screen 402. The temperature and humidity related data in the box can be viewed and related parameters can be set through the display screen 402.

[0031] Among them, the side of the integrated circuit board 405 is fixedly connected with a memory 4051, a signal module 4052, a transmission module 4053, a microcontroller 2 4054 and a switch module 4055. The memory 4051 records the temperature and humidity data, and the microcontroller 2 4054 processes the data. The four corners of the edge of the integrated circuit board 405 are fixedly connected to the inner wall of the shell 401 through the corner pads 4056, and the side of the integrated circuit board 405 is fixedly connected to the side of the fixing frame 406 through the support legs 4057.

[0032] A battery 4061 is fixedly connected to the interior of the fixing frame 406 to provide power to the device.

[0033] The working principle of the present invention is as follows: a magnet 2022 is provided at the bottom of the temperature and humidity detector 2, and the temperature and humidity detector 2 can be adsorbed on the inner wall of the box by using the magnet 2022. There are two temperature and humidity detectors 2, which are respectively arranged on the left and right sides of the inner wall of the refrigerated box 1. The temperature and humidity recording values balance the data collected by the two, avoiding large deviations between the values and the actual values due to special reasons such as local icing in the box. The temperature and humidity detector 2 includes a top shell 201 and a base 202. A temperature sensing groove 2011 and a humidity sensing groove 2012 are provided on the side of the top shell 201, which are respectively provided with a temperature sensor 2062 and a humidity sensor 2072 to detect the temperature and humidity in the box. The inner wall of the top shell 201 is threadedly connected to the edge of the base 202, and a rubber ring 203 is fixedly connected to the edge of the base 202. The rubber ring 203 makes the interior of the temperature and humidity detector 2 sealed, avoiding the influence of the wet and cold air in the box on the integrated board 205 in the temperature and humidity detector 2.

[0034] The temperature signal processor 206 and the humidity signal processor 207 of the integrated board 205 will amplify, filter, calibrate and other processes the weak signals output by the sensor. The Bluetooth module 209 transmits the processed signals to the display operation instrument 4. The display operation instrument 4 is fixedly connected to the side with a display screen 402 and a switch button 403. A display control board 404, an integrated circuit board 405 and a battery 4061 are provided inside. A memory 4051 is fixedly connected to the integrated circuit board 405. The memory 4051 records the temperature and humidity data. The user starts or shuts down the device through the switch button 403, and views relevant data and sets relevant parameters through the display screen 402. The wirelessly connected display operation instrument 4 and the temperature and humidity detector 2 realize remote real-time monitoring and data transmission of the temperature and humidity in the box.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A refrigerated box temperature and humidity monitor, comprising a refrigerated box body (1), characterized in that: Also includes: A temperature and humidity detector (2), a fixing device (3), and a display operating instrument (4); the inner wall of the refrigeration box (1) is fixedly connected to the side of the temperature and humidity detector (2); the side of the refrigeration box (1) is fixedly connected to the side of the fixing device (3); the interior of the fixing device (3) is fixedly connected to the bottom end of the display operating instrument (4); the fixing device (3) comprises an adhesive plate (301); the side of the adhesive plate (301) is fixedly connected to a fixing strip (302); the side of the fixing strip (302) is fixedly connected to a convex strip (303); the bottom end of the convex strip (303) is fixedly connected to a base frame (304); the top of the base frame (304) is provided with a square groove, the groove is adapted to the size of the bottom end of the display operating instrument (4); the interior of the display operating instrument (4) is wirelessly connected to the interior of the temperature and humidity detector (2).

2. The refrigerated container temperature and humidity monitor according to claim 1, characterized in that: There are two temperature and humidity detectors (2), which are fixedly connected to the left and right sides of the inner wall of the refrigeration box (1), respectively. The temperature and humidity detectors (2) include a top shell (201) and a base (202). A temperature sensing groove (2011) and a humidity sensing groove (2012) are provided on the side of the top shell (201).

3. The refrigerated container temperature and humidity monitor according to claim 2, characterized in that: The inner wall of the top shell (201) is threadedly connected to the edge of the base (202); the edge of the base (202) is fixedly connected to a rubber ring (203); the side of the base (202) is fixedly connected to an integrated board (205) via a screw (204); the side of the integrated board (205) is fixedly connected to a temperature signal processor (206), a humidity signal processor (207), a processing module (208) and a Bluetooth module (209); the side of the temperature signal processor (206) is fixedly connected to a temperature sensor (2062) via a wire (2061); and the side of the humidity signal processor (207) is fixedly connected to a humidity sensor (2072) via a wire (2071).

4. The refrigerated container temperature and humidity monitor according to claim 2, characterized in that: A bottom plate (2021) is fixedly connected to the side of the base (202), and a magnet (2022) is fixedly connected to the side of the bottom plate (2021).

5. The refrigerated container temperature and humidity monitor according to claim 1, characterized in that: The display operating instrument (4) comprises a housing (401), the side of the housing (401) being movably connected to the side of the convex strip (303) via a slide groove (4011), the side of the housing (401) being fixedly connected with a display screen (402) and a switch button (403), and the interior of the housing (401) being provided with a display control board (404), an integrated circuit board (405) and a fixing frame (406).

6. The refrigerated container temperature and humidity monitor according to claim 5, characterized in that: A microcontroller 1 (4041) is fixedly connected to the side of the display control board (404), and a through-hole copper foil (4042) on the side of the microcontroller 1 (4041) is electrically connected to the side of the display screen (402).

7. The refrigerated container temperature and humidity monitor according to claim 5, characterized in that: The side of the integrated circuit board (405) is fixedly connected to a memory (4051), a signal module (4052), a transmission module (4053), a second microcontroller (4054) and a switch module (4055); the four corners of the edge of the integrated circuit board (405) are fixedly connected to the inner wall of the housing (401) via corner pads (4056); and the side of the integrated circuit board (405) is fixedly connected to the side of the fixing frame (406) via supporting legs (4057).

8. The refrigerated container temperature and humidity monitor according to claim 7, characterized in that: A battery (4061) is fixedly connected to the interior of the fixing frame (406).

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