Portable water quality detection device
By introducing a multi-connector design, storage wheels, and a solar-powered auxiliary mechanism into the portable water quality testing device, the problems of insufficient testing flexibility and accuracy have been solved, achieving flexible testing and self-sufficiency in power supply.
Patent Information
- Application Number
- CN202520678332.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-04-11
AI Technical Summary
Existing portable water quality testing devices are insufficient to meet diverse testing needs, lacking flexibility and accuracy, and cannot adapt to testing in water bodies of different depths, thus affecting testing efficiency.
A portable water quality testing device was designed, equipped with multiple first and second detection connectors, with detection probes connected by wires. A storage wheel was provided for easy wire management. A solar panel was used to charge the battery, and a support plate stabilized the solar panel, enabling flexible testing and extending the power usage time.
It improves the flexibility and accuracy of detection, can adapt to different detection needs, reduces dependence on external power supply, and extends the service life of the device.
Smart Images

Figure CN223973044U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water quality testing technology, specifically a portable water quality testing device. Background Technology
[0002] According to Chinese Patent Publication No. CN 222209814 U3, a portable water quality testing device is disclosed, comprising: a housing with a rotatably connected door on one side and a handle on the other side; a water quality analyzer located inside the housing; and a support frame assembly located at the bottom of the housing, the support frame assembly including a support and fixing structure and a telescopic support leg structure. The advantages of this invention compared to existing technologies are: stable support and fixing, quick and convenient unfolding and folding, and adjustable telescopic length of the support legs, allowing the water quality analyzer to be placed and used stably.
[0003] The aforementioned water quality testing equipment is typically equipped with fixed testing connectors, which makes it difficult to meet diverse testing needs, reduces the flexibility and accuracy of testing, and prevents testing of water bodies at different depths, thus affecting testing efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a portable water quality testing device to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a portable water quality testing device, including a shell, a testing mechanism is provided inside the shell, a cover plate is hinged to the rear of the shell via a hinge, and an auxiliary mechanism is provided inside the cover plate;
[0006] The front end of the outer shell is fixedly connected to both sides of the front end with a slot block, and the front end of the outer shell is fixedly connected to the middle of the front end with a handle.
[0007] The testing mechanism includes a water quality analyzer body, a battery installed inside the water quality analyzer body, a charging head installed on the right side of the battery, multiple first testing connectors installed on the top of the water quality analyzer body, a storage wheel provided on the left side of the water quality analyzer body, wires wound around the surface of the storage wheel, a testing probe installed at one end of the wires, and a second testing connector installed at the other end of the wires.
[0008] Preferably, the water quality analyzer body is installed inside the outer casing on the right side, and the second detection connector is adapted to the first detection connector.
[0009] Furthermore, the water quality analyzer body is installed inside the outer casing on the right side. This installation on the right side facilitates the user's operation of the relevant components of the testing mechanism. The second testing connector is compatible with the first testing connector, which means that the two testing connectors are compatible in terms of interface type, size, electrical characteristics, etc. This allows the data collected by the testing probe to be smoothly transmitted to the water quality analyzer body through the wires and the second testing connector, ensuring the normal operation of the testing process.
[0010] Preferably, there are two storage wheels, which are respectively engaged and connected to the left side of the inner shell.
[0011] Furthermore, there are two storage wheels. The two storage wheels are likely for storing wires of different types or purposes separately. For example, one storage wheel is used to store wires connected to a specific detection probe, while the other is used to store wires for other purposes. This allows users to quickly find the wires they need based on their actual requirements. The two storage wheels are installed on the left side of the housing by a snap-fit connection. The snap-fit connection is a simple and easy-to-disassemble connection method, which makes it convenient for users to install, replace, or maintain the storage wheels.
[0012] Preferably, the front end of the cover plate is fixedly connected to the left and right sides with buckles, and the two buckles are respectively engaged in the two slot blocks at the front end of the outer shell.
[0013] Furthermore, buckles are fixedly connected to the left and right sides of the front end of the cover plate. Buckles are a common connecting component, characterized by simple structure and convenient operation. By setting buckles on the cover plate, quick connection and separation between the cover plate and the outer shell can be achieved. The two buckles are respectively engaged with two slot blocks at the front end of the outer shell. The slot blocks provide a fixed installation position for the buckles. When the buckles are engaged with the slot blocks, a stable connection is formed between the cover plate and the outer shell, which can effectively protect the internal detection mechanism and auxiliary mechanism. At the same time, this engaging connection method also makes it easy for users to open and close the cover plate, facilitating the operation and maintenance of the device.
[0014] Preferably, the auxiliary mechanism includes a solar panel, a limiting block is fixedly connected to the bottom rear of the solar panel, connecting blocks are fixedly connected to the left and right rear sides of the solar panel, the same rotating rod is rotatably connected to the two connecting blocks, a support plate is fixedly connected to the surface of the rotating rod, and a protective pad is provided at the front end of the solar panel.
[0015] Preferably, the solar panel and the protective pad are both snapped together inside the cover plate.
[0016] Furthermore, the solar panels and protective pads are installed inside the cover plate via a snap-fit connection. This snap-fit connection offers the advantages of easy installation and disassembly, making it convenient for users to install, replace, or maintain the solar panels and protective pads. This installation method effectively protects the solar panels and protective pads from damage caused by the external environment during transport. At the same time, installing the solar panels inside the cover plate also makes it easy to unfold them when needed to provide power support for the device.
[0017] Preferably, a magnetic strip is fixedly connected to the rear of the support plate, and the magnetic strip is magnetically connected to the inner wall of the cover plate.
[0018] Furthermore, the magnetic strip is magnetically connected to the inner wall of the cover plate. This connection method can easily fix the position of the support plate and prevent it from moving during carrying or use.
[0019] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0020] First, the user of this utility model can easily carry the entire portable water quality testing device to the location where water quality needs to be tested by holding the handle at the front of the outer casing. After arriving at the testing location, press the two buckles at the front of the cover to separate them from the two slot blocks at the front of the outer casing. Then, rotate the cover by the hinge to open the device. The water quality detector body in the testing mechanism is installed inside the outer casing on the right side. Multiple first testing connectors are installed on its top. The user can select the appropriate first testing connector according to the actual testing needs. The second testing connector at the other end of the wire is compatible with the first testing connector and can be flexibly connected and used. Two storage wheels are provided inside the outer casing on the left side. The wire is wound around the surface of the storage wheels, and the testing probe is installed... Installed at one end of the lead wire, the user can pull out a suitable length of lead wire from the storage wheel according to the detection location, take out the detection probe, put the detection probe into the water to be tested, and test the water quality through the water quality analyzer body. After the water quality test is completed, the detection probe and lead wire are stored back on the storage wheel, the water quality analyzer body is closed, and then the cover is rotated to make the buckle re-engage in the slot block, and the device is closed. The water quality analyzer body in the detection mechanism is equipped with multiple first detection connectors and second detection connectors, and the appropriate detection connector can be selected according to different detection needs, which improves the flexibility and accuracy of the detection. At the same time, the combined use of the storage wheel and the lead wire makes it easy for the detection probe to reach water bodies at different locations for detection.
[0021] Secondly, if the testing location has sufficient sunlight, the user can remove the solar panel from the cover plate in the auxiliary mechanism. A rotating rod is rotatably connected to the connecting blocks on both sides behind the solar panel. A support plate is fixedly connected to the surface of the rotating rod. The user can rotate the support plate to make it contact the ground, thus supporting the solar panel and allowing it to better receive sunlight. The limiting block at the bottom rear of the solar panel provides a certain degree of restraint, ensuring the stability of the solar panel. The solar panel is connected to the charging head on the right side of the water quality analyzer using an external power cord, charging the battery through the solar panel. A magnetic strip is fixedly connected to the rear of the support plate, magnetically connecting to the inner wall of the cover plate. When the solar panel is not in use, it can be re-clamped into the cover plate and fixed by the magnetic strip. In a sunny outdoor environment, the solar panel can convert solar energy into electrical energy to charge the battery inside the water quality analyzer, extending the device's operating time and reducing dependence on external power. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a schematic cross-sectional view of the present invention.
[0024] Figure 3 This is a three-dimensional structural diagram of the auxiliary mechanism of this utility model;
[0025] Figure 4 This is a partial structural diagram of the testing mechanism of this utility model.
[0026] The components are as follows: 1. Outer shell; 101. Slot block; 102. Handle; 2. Detection mechanism; 201. Water quality analyzer body; 202. Battery; 203. Charging head; 204. First detection connector; 205. Storage wheel; 206. Wire; 207. Detection probe; 208. Second detection connector; 3. Cover plate; 301. Buckle; 4. Auxiliary mechanism; 401. Solar panel; 402. Limiting block; 403. Connecting block; 404. Rotating rod; 405. Support plate; 406. Protective pad. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] This utility model provides the following technical solution:
[0029] Example 1
[0030] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 A portable water quality testing device includes a housing 1, a testing mechanism 2 disposed inside the housing 1, a cover plate 3 hinged to the rear of the housing 1 via a hinge, and an auxiliary mechanism 4 disposed inside the cover plate 3.
[0031] The front end of the outer casing 1 has two fixedly connected slot blocks 101 on both sides, and the front end of the outer casing 1 has a handle 102 fixedly connected to the middle part of the front end.
[0032] The testing mechanism 2 includes a water quality testing instrument body 201, a battery 202 installed inside the water quality testing instrument body 201, a charging head 203 installed on the right side of the battery 202, a plurality of first testing connectors 204 installed on the top of the water quality testing instrument body 201, a storage wheel 205 provided on the left side of the water quality testing instrument body 201, a wire 206 wound around the surface of the storage wheel 205, a testing probe 207 installed at one end of the wire 206, and a second testing connector 208 installed at the other end of the wire 206.
[0033] Specifically, the water quality tester body 201 is installed inside the outer casing 1 on the right side, and the second test connector 208 is adapted to the first test connector 204.
[0034] Specifically, there are two storage wheels 205, which are respectively engaged and connected to the left side of the inside of the outer casing 1.
[0035] Specifically, the front left and right sides of the cover plate 3 are fixedly connected with buckles 301, and the two buckles 301 are respectively engaged in the two slot blocks 101 at the front of the outer shell 1.
[0036] Through the above technical solution, users can easily carry the entire portable water quality testing device to the location where water quality needs to be tested by holding the handle 102 at the front of the outer casing 1. After arriving at the testing location, press the two buckles 301 at the front of the cover plate 3 to separate it from the two slot blocks 101 at the front of the outer casing 1. Then, rotate the cover plate 3 by the hinge to open the device. The internal wiring connections of the water quality testing instrument body 201, the first testing connector 204, the wire 206, the testing probe 207, and the second testing connector 208 are all existing technologies and will not be described in detail here. The water quality testing instrument body 201 in the testing mechanism 2 is installed inside the outer casing 1 on the right side. Multiple first testing connectors 204 are installed on its top. Users can select the appropriate first testing connector 204 according to actual testing needs. The second testing connector 208 at the other end of the wire 206 is compatible with the first testing connector 204 and can be flexibly connected and used. Two storage compartments are provided on the left side inside the outer casing 1. The receiver 205 has a wheel 205, and the wire 206 is wound around the surface of the receiver 205. The detection probe 207 is installed at one end of the wire 206. The user can pull out the wire 206 of a suitable length from the receiver 205 according to the detection position, take out the detection probe 207, put the detection probe 207 into the water to be tested, and test the water quality through the water quality tester body 201. After the water quality test is completed, the detection probe 207 and the wire 206 are put back into the receiver 205, the water quality tester body 201 is closed, and then the cover plate 3 is rotated so that the buckle 301 is re-engaged in the slot block 101, and the device is closed. The water quality tester body 201 in the detection mechanism 2 is equipped with multiple first detection connectors 204 and second detection connectors 208. The appropriate detection connector can be selected according to different detection needs, which improves the flexibility and accuracy of the detection. At the same time, the combined use of the receiver 205 and the wire 206 makes it easy for the detection probe 207 to reach water bodies at different locations for detection.
[0037] Example 2
[0038] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 Furthermore, based on Embodiment 1, the auxiliary mechanism 4 includes a solar panel 401, a limiting block 402 is fixedly connected to the bottom rear of the solar panel 401, connecting blocks 403 are fixedly connected to the left and right sides of the rear of the solar panel 401, the same rotating rod 404 is rotatably connected inside the two connecting blocks 403, a support plate 405 is fixedly connected to the surface of the rotating rod 404, and a protective pad 406 is provided at the front end of the solar panel 401.
[0039] Specifically, the solar panel 401 and the protective pad 406 are both snapped together inside the cover plate 3.
[0040] Specifically, a magnetic strip is fixedly connected to the rear of the support plate 405, and the magnetic strip is magnetically connected to the inner wall of the cover plate 3.
[0041] With the above technical solution, if the testing location has sufficient sunlight, the user can remove the solar panel 401 from the cover plate 3 in the auxiliary mechanism 4. The same rotating rod 404 is rotatably connected to the connecting blocks 403 on both the left and right sides behind the solar panel 401. A support plate 405 is fixedly connected to the surface of the rotating rod 404. The user can rotate the support plate 405 to make it contact the ground, thus supporting the solar panel 401 and allowing it to better receive sunlight. The limiting block 402 at the bottom rear of the solar panel 401 provides a certain degree of limitation, ensuring the stability of the solar panel 401. The solar panel 401, charging head 203, and battery are all included. The internal wiring connections of 202 are all existing technologies and will not be described in detail here. The solar panel 401 is connected to the charging head 203 on the right side of the water quality analyzer body 201 by using an external power cable. The solar panel 401 charges the battery 202. A magnetic strip is fixedly connected to the back of the support plate 405 and magnetically connected to the inner wall of the cover plate 3. When the solar panel 401 is not in use, it can be re-snap and connected to the cover plate 3 and fixed by the magnetic strip. In a sunny outdoor environment, the solar panel 401 can convert solar energy into electrical energy to charge the battery 202 in the water quality analyzer body 201, extend the usage time of the device and reduce the dependence on external power.
[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made to these embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A portable water quality detection device comprising a housing (1), characterized in that: The shell (1) is provided with a detection mechanism (2), the rear of the shell (1) is hinged with a cover plate (3) through a hinge, and the cover plate (3) is provided with an auxiliary mechanism (4); The shell (1) is provided with a detection mechanism (2), the rear of the shell (1) is hinged with a cover plate (3) through a hinge, and the cover plate (3) is provided with an auxiliary mechanism (4); The detection mechanism (2) comprises a water quality detector body (201), a storage battery (202) is installed in the water quality detector body (201), a charging head (203) is installed on the right side of the storage battery (202), a plurality of first detection connectors (204) are installed on the top of the water quality detector body (201), a storage wheel (205) is arranged on the left side of the water quality detector body (201), a wire (206) is wound on the surface of the storage wheel (205), a detection probe (207) is installed at one end of the wire (206), and a second detection connector (208) is installed at the other end of the wire (206). 2.The portable water quality detection device according to claim 1, characterized in that: The water quality detector body (201) is installed inside the shell (1), and the second detection connector (208) is adapted to the first detection connector (204). 3.The portable water quality detection device according to claim 1, characterized in that: The storage wheel (205) is provided with two, and the two storage wheels (205) are respectively clamped and connected on the left side of the shell (1). 4.The portable water quality detection device according to claim 1, characterized in that: The cover plate (3) is provided with a buckle (301) on the left and right sides of the front end, and the two buckles (301) are respectively clamped and connected in the two clamping groove blocks (101) of the front end of the shell (1). 5.The portable water quality detection device according to claim 1, characterized in that: The auxiliary mechanism (4) comprises a solar panel (401), a limiting block (402) is fixedly connected to the rear bottom of the solar panel (401), connecting blocks (403) are fixedly connected to the left and right sides of the rear of the solar panel (401), a same rotating rod (404) is rotatably connected in the two connecting blocks (403), a supporting plate (405) is fixedly connected to the surface of the rotating rod (404), and a protection pad (406) is arranged at the front end of the solar panel (401). 6.The portable water quality detection device according to claim 5, characterized in that: The solar panel (401) and the protection pad (406) are clamped and connected in the cover plate (3).
7. The portable water quality detection device of claim 5, wherein: The supporting plate (405) is fixedly connected with a magnetic strip, and the magnetic strip is magnetically connected with the inner wall of the cover plate (3).
Citation Information
Patent Citations
Portable water quality detection device
CN222209814U