Non-contact water quality detection device
By designing and coordinating components for a non-contact water quality testing device, the problems of incomplete device functionality and inconvenient maintenance have been solved, achieving efficient testing and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-03-31
AI Technical Summary
Existing non-contact water quality testing devices are incomplete in function and inconvenient to maintain, which affects their efficiency.
A non-contact water quality testing device is designed, comprising a testing device assembly, a top cover, a pull ring, a water quality testing head assembly, a data display panel, an on/off switch, a handle assembly, a fixing block, a nut, a limit plate, a threaded rod, a protective shell assembly, a data output assembly, a water quality testing device main board assembly, a snap-fit opening, and a mounting plate. Through the cooperation of these components, convenient connection and maintenance are achieved.
It enables efficient use and convenient maintenance of water quality testing, meeting users' needs for efficient testing and convenient maintenance.
Smart Images

Figure CN224066782U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of water quality testing technology, specifically relating to a non-contact water quality testing device. Background Technology
[0002] Water quality is a shorthand for the quality of water bodies. It refers to the physical, chemical, and biological characteristics and composition of water bodies. To evaluate the quality of water bodies, a series of water quality parameters and standards are defined, such as water quality standards for drinking water, industrial water, and fishery water. When users test the water quality, they need to use water quality testing devices.
[0003] The existing technology has the following problems:
[0004] 1. Currently available non-contact water quality testing devices on the market do not have complete functions when used by users, which affects the user's ability to use the testing device.
[0005] 2. Currently available non-contact water quality testing devices are not convenient for users to perform maintenance, which increases the user's usage time. Utility Model Content
[0006] The purpose of this invention is to provide a non-contact water quality testing device to address the problems mentioned in the background section.
[0007] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a non-contact water quality testing device, including a testing device assembly, a protective shell assembly installed on the side of the testing device assembly, a top cover plate being snapped onto the upper surface of the protective shell assembly, a handle assembly installed on the side surface of the testing device assembly, and a water quality testing device main board assembly welded to the inner surface of the testing device assembly.
[0008] A data output assembly is welded to the side surface of the detection device assembly, a limit plate is fixedly connected to the side surface of the protective shell assembly, and an mounting plate is installed on the side surface of the upper cover plate.
[0009] A fixing block is fixedly connected to the side surface of the mounting plate, and a nut is locked to the side surface of the fixing block. An on / off switch is installed on the side surface of the detection device assembly, and a data display panel is welded to the front surface of the protective shell assembly.
[0010] The present invention further explains that a water quality detection head assembly is welded to the side surface of the data output assembly, and the water quality detection head assembly is connected between the data output assembly and the detection device assembly.
[0011] The water quality detection head assembly, which connects the data output assembly and the detection device assembly, facilitates connection between the detection device assembly and the water quality detection head assembly by the user.
[0012] The present invention further illustrates that a pull ring is fixedly connected to the upper surface of the upper cover plate, and the pull ring is connected between the upper cover plate and the protective shell assembly.
[0013] Using the above technical solution, the pull ring connecting the upper cover plate and the protective shell assembly facilitates the user's connection between the protective shell assembly and the pull ring.
[0014] The present invention further illustrates that the inner surface of the protective shell assembly is provided with a snap-fit opening, and the size of the snap-fit opening and the upper cover plate are matched.
[0015] The above technical solution features a matching snap-fit opening between the top cover and the upper cover, which allows the user to easily snap the upper cover onto the protective housing assembly.
[0016] This utility model further illustrates that the inner ring surface of the nut is limited by a threaded rod, and the threaded rod is connected between the nut and the fixing block.
[0017] Using the above technical solution, the threaded rod connected between the nut and the fixing block makes it easy for users to connect the threaded rod and the fixing block.
[0018] This utility model further illustrates that the nut is connected between a fixing block and a mounting plate, and the fixing block is symmetrically arranged with the vertical center line of the nut as the axis of symmetry.
[0019] Using the above technical solution, the fixing blocks symmetrically arranged with the vertical center line of the nut as the axis of symmetry can facilitate users to stably install the nut on the mounting plate.
[0020] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0021] This utility model provides a non-contact water quality testing device. Through the coordinated use of a testing device assembly, a top cover, a pull ring, a water quality testing head assembly, a data display panel, an on / off switch, a handle assembly, a fixing block, a nut, a limit plate, a threaded rod, a protective shell assembly, a data output assembly, a water quality testing device mainboard assembly, a snap-fit opening, and a mounting plate, the device facilitates efficient use by the user. With the handle assembly, after the user brings the water quality testing head assembly close to the water, the user activates the on / off switch, allowing them to read water quality data through the testing head assembly. The mainboard assembly then detects and displays the water quality data on the data display panel, enabling efficient water quality testing and meeting the user's needs for efficient water quality testing.
[0022] This utility model provides a non-contact water quality testing device. By using a threaded rod, the user can remove it from the nut after turning the threaded rod. Then, the user can pull the ring to remove the top cover from the protective housing assembly. This allows the user to easily inspect and maintain the main body assembly of the water quality testing device inside the protective housing assembly, thus meeting the user's need for convenient water quality testing device maintenance. Attached Figure Description
[0023] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0025] Figure 2 This is a top view of the structure of this utility model;
[0026] Figure 3 This is a bottom view of the structure of this utility model;
[0027] Figure 4 This is the utility model Figure 3 Enlarged view of the structure at point A in the middle;
[0028] Figure 5 This is a cross-sectional view of the structure of this utility model.
[0029] In the diagram: 1. Detection device assembly; 2. Top cover plate; 3. Pull ring; 4. Water quality detection head assembly; 5. Data display panel; 6. On / off switch; 7. Handle assembly; 8. Fixing block; 9. Nut; 10. Limiting plate; 11. Threaded rod; 12. Protective shell assembly; 13. Data output assembly; 14. Water quality detection device main board assembly; 15. Snap-fit opening; 16. Mounting plate. Detailed Implementation
[0030] The following detailed, non-limiting description of the present invention, in conjunction with preferred embodiments and accompanying drawings, is provided. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0031] Please see Figure 1-5 The present invention provides a technical solution: a non-contact water quality testing device, including a testing device assembly 1, a protective shell assembly 12 installed on the side of the testing device assembly 1, a top cover plate 2 being limited and snapped onto the upper surface of the protective shell assembly 12, and a handle assembly 7 being installed on the side surface of the testing device assembly 1.
[0032] In this embodiment, a water quality detection head assembly 4 is welded to the side surface of the data output assembly 13, and the water quality detection head assembly 4 is connected between the data output assembly 13 and the detection device assembly 1. The water quality detection head assembly 4, which is connected between the data output assembly 13 and the detection device assembly 1, facilitates the user to connect the detection device assembly 1 and the water quality detection head assembly 4. A pull ring 3 is fixedly connected to the upper surface of the upper cover plate 2, and the pull ring 3 is connected between the upper cover plate 2 and the protective shell assembly 12. The pull ring 3, which is connected between the upper cover plate 2 and the protective shell assembly 12, facilitates the user to connect the protective shell assembly 12 and the pull ring 3.
[0033] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: preferably, a water quality detection device main board assembly 14 is welded to the inner surface of the detection device assembly 1, a data output assembly 13 is welded to the side surface of the detection device assembly 1, a limit plate 10 is fixedly connected to the side surface of the protective shell assembly 12, and an installation plate 16 is installed on the side surface of the upper cover plate 2.
[0034] In this embodiment, the inner ring surface of the protective shell assembly 12 is provided with a snap-fit opening 15, and the snap-fit opening 15 and the upper cover plate 2 are matched in size. The snap-fit opening 15, which is matched in size with the upper cover plate 2, can facilitate the user to snap the upper cover plate 2 onto the protective shell assembly 12. The inner ring surface of the nut 9 is connected to a threaded rod 11, and the threaded rod 11 is connected between the nut 9 and the fixing block 8. The threaded rod 11, which is connected between the nut 9 and the fixing block 8, can facilitate the user to connect the threaded rod 11 and the fixing block 8.
[0035] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: preferably, a fixing block 8 is fixedly connected to the side surface of the mounting plate 16, a nut 9 is limited and snapped onto the side surface of the fixing block 8, an on / off switch 6 is installed on the side surface of the detection device assembly 1, and a data display panel 5 is welded to the front surface of the protective shell assembly 12.
[0036] In this embodiment, the nut 9 is connected to the mounting plate 16 via the fixing block 8, and the fixing block 8 is symmetrically arranged with the vertical center line of the nut 9 as the axis of symmetry. The fixing block 8, which is symmetrically arranged with the vertical center line of the nut 9 as the axis of symmetry, makes it easy for the user to stably install the nut 9 on the mounting plate 16.
[0037] like Figure 1-5 As shown, when the user needs to use it, through the handle assembly 7, after the user brings the water quality detection head assembly 4 close to the water, the user needs to activate the on / off switch 6. Then the user can read the water quality data through the water quality detection head assembly 4. The water quality detection device main board assembly 14 can detect the water quality data and display the water quality detection data on the data display panel 5. In this way, the user can efficiently use the water quality detection device. Through the threaded rod 11, after the user turns the threaded rod 11, the user can remove it from the nut 9. Then the user can remove the pull ring 3 and the top cover 2 from the protective shell assembly 12. In this way, the user can easily inspect and maintain the water quality detection device main board assembly 14 inside the protective shell assembly 12.
[0038] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A non-contact water quality detection device, comprising a detection device assembly (1), characterized in that: The side of the detection device assembly (1) is provided with a protective shell assembly (12), and the upper surface of the protective shell assembly (12) is limitedly connected with an upper cover plate (2); The side surface of the detection device assembly (1) is provided with a handle assembly (7), and the inner surface of the detection device assembly (1) is welded with a water quality detection device mainboard assembly (14), and the side surface of the detection device assembly (1) is welded with a data output assembly (13); The side surface of the protective shell assembly (12) is fixedly connected with a limiting plate (10), the side surface of the upper cover plate (2) is provided with a mounting plate (16), the side surface of the mounting plate (16) is fixedly connected with a fixed block (8), the side surface of the fixed block (8) is limitedly connected with a nut (9), the side surface of the detection device assembly (1) is provided with an on-off switch (6), and the front surface of the protective shell assembly (12) is welded with a data display panel (5).
2. The non-contact water quality detection device of claim 1, wherein: The side surface of the data output assembly (13) is welded with a water quality detection head assembly (4), and the water quality detection head assembly (4) is connected between the data output assembly (13) and the detection device assembly (1).
3. The non-contact water quality detection device of claim 1, wherein: The upper surface of the upper cover plate (2) is fixedly connected with a pull ring (3), and the pull ring (3) is connected between the upper cover plate (2) and the protective shell assembly (12).
4. The non-contact water quality detection device of claim 1, wherein: The inner surface of the protective shell assembly (12) is provided with a clamping opening (15), and the size of the clamping opening (15) and the upper cover plate (2) is matched.
5. The non-contact water quality detection device of claim 1, wherein: The inner surface of the nut (9) is limitedly connected with a threaded rod (11), and the threaded rod (11) is connected between the nut (9) and the fixed block (8).
6. The non-contact water quality detection device of claim 1, wherein: The nut (9) is connected between the fixed block (8) and the mounting plate (16), and the fixed block (8) is symmetrically arranged with the vertical center line of the nut (9) as the axis of symmetry.