Multi-probe water quality detection pen

Abstract

The utility model relates to the technical field of detectors, in particular to a multi-probe water quality detection pen, which comprises a control host, a probe packaging cylinder arranged at one end of the control host and a transparent packaging cylinder arranged on the periphery of the probe packaging cylinder, and a plurality of detection holes are arranged at the front end of the probe packaging cylinder. The multi-probe water quality detection pen further comprises a plurality of sensor probes which are arranged in the probe packaging cylinder, and the detection ends of the sensor probes are exposed out of the detection holes. A display module is arranged on the control host, a control circuit board is arranged in the control host, the display module and the plurality of sensor probes are electrically connected with the control circuit board respectively, and the transparent packaging cylinder is detachably connected with the probe packaging cylinder. According to the utility model, the structure is novel, a plurality of indexes in a water body can be detected by utilizing the plurality of sensor probes, and related index parameters are displayed through the display module of the control host, so that operators can conveniently and quickly observe and detect, the working efficiency is improved, and the operation difficulty is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of detectors, in particular to a multi-probe water quality detection pen. Background Art

[0002] Water is the source of life. Human beings cannot live without water in their daily life and production activities. The quality of drinking water is closely related to human health. With the development of social economy, scientific progress and the improvement of people's living standards, people's requirements for the quality of drinking water are constantly increasing, and the drinking water quality standards are also constantly developing and improving accordingly.

[0003] When testing water resources, a water quality tester is needed. However, most of the water quality testers on the market currently have a single detection function and only detect a single parameter of the water body. Multiple sampling tests need to be carried out using different testers, which makes the operation difficult and the work efficiency low. Summary of the invention

[0004] The utility model provides a multi-probe water quality detection pen with a novel structure. It can detect multiple indicators in the water body by using multiple sensor probes, and display the relevant indicator parameters by controlling the display module of the host, so that the operators can observe and detect quickly, improve the work efficiency and reduce the operation difficulty. When not in use, the transparent packaging tube is installed on the outer periphery of the probe packaging tube to avoid external pollution, and the structure is reliable.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] The utility model provides a multi-probe water quality detection pen, which comprises a control host, a probe packaging tube installed at one end of the control host, and a transparent packaging tube installed on the outer periphery of the probe packaging tube, wherein a plurality of detection holes are arranged at the front end of the probe packaging tube, and the multi-probe water quality detection pen further comprises a plurality of sensor probes, wherein the plurality of sensor probes are installed in the probe packaging tube, the sensor probes correspond to the detection holes one by one, and the detection ends of the sensor probes are exposed in the detection holes; a display module is arranged on the control host, a control circuit board is arranged in the control host, the display module and the plurality of sensor probes are electrically connected to the control circuit board respectively, and the transparent packaging tube is detachably connected to the probe packaging tube.

[0007] Wherein, the control host is also provided with a plurality of control buttons, and the control buttons are electrically connected to the control circuit board.

[0008] The other end of the control host is detachably connected with a battery cover door, a battery cavity is provided in the control host, a battery body is installed in the battery cavity, and the battery cover door is used to cover the battery cavity.

[0009] The outer circumference of the probe packaging tube is provided with a first external thread, and the inner wall of one end of the transparent packaging tube close to the probe packaging tube is provided with a first internal thread threadably connected with the first external thread.

[0010] Among them, a connecting socket is provided at one end of the control host, a plug-in part is provided at one end of the probe packaging tube close to the control host, a plug-in positioning block is provided on the plug-in part, a plug-in positioning groove is provided on the inner wall of the connecting socket, the plug-in part is inserted into the connecting socket, and the plug-in positioning block is engaged with the plug-in positioning groove.

[0011] Among them, a second external thread is arranged on the outer periphery of one end of the control host, the multi-probe water quality detection pen also includes a locking nut, a limiting ring is arranged on the outer periphery of one end of the probe packaging tube close to the control host, a through hole is penetrated through the middle of the locking nut for the probe packaging tube to pass through, one end of the inner wall of the locking nut is cooperated and abutted with the limiting ring, and the inner wall of the locking nut is provided with a second internal thread which is screwed together with the second external thread.

[0012] Wherein, the control host is also provided with a buzzer.

[0013] Beneficial effects of the utility model:

[0014] The utility model has a novel structure. When in use, the control host is started, the transparent packaging tube is removed, and the probe packaging tube is inserted into the water body to be measured. Multiple sensor probes can be used to detect multiple indicators in the water body, and related indicator parameters are displayed through the display module of the control host, which is convenient for operators to quickly observe and detect, improves work efficiency, and reduces operating difficulty. When not in use, the transparent packaging tube is installed on the outer periphery of the probe packaging tube to avoid external pollution, and the structure is reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a structural schematic diagram of a multi-probe water quality detection pen.

[0016] Figure 2 The utility model is a structural exploded view of a multi-probe water quality detection pen.

[0017] Figure 3 It is a structural schematic diagram of the control host of the utility model.

[0018] exist Figures 1 to 3 Reference numerals in the drawings include:

[0019] 1. Control host; 2. Probe packaging tube; 3. Transparent packaging tube; 4. Detection hole; 5. Display module; 6. Control circuit board; 7. Control button; 8. Battery cover door; 9. Battery body; 10. First external thread; 11. Connecting socket; 12. Plug-in part; 13. Plug-in positioning block; 14. Plug-in positioning groove; 15. Locking nut; 16. Second external thread; 17. Limiting ring; 18. Perforation. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with the embodiments and drawings, and the contents mentioned in the implementation modes are not intended to limit the present invention. The present invention is described in detail below in conjunction with the drawings.

[0021] A multi-probe water quality detection pen, such as Figures 1 to 3 As shown, it includes a control host 1, a probe packaging tube 2 installed at one end of the control host 1 and a transparent packaging tube 3 installed on the outer periphery of the probe packaging tube 2, a plurality of detection holes 4 are arranged at the front end of the probe packaging tube 2, and the multi-probe water quality detection pen also includes a plurality of sensor probes, which are installed in the probe packaging tube 2, the sensor probes correspond to the detection holes 4 one by one, and the detection ends of the sensor probes are exposed in the detection holes 4; a display module 5 is arranged on the control host 1, a control circuit board 6 is arranged in the control host 1, the display module 5 and the plurality of sensor probes are electrically connected to the control circuit board 6 respectively, and the transparent packaging tube 3 is detachably connected to the probe packaging tube 2. Specifically, the utility model has a novel structure. When in use, the control host 1 is started, the transparent packaging tube 3 is removed, and the probe packaging tube 2 is inserted into the water body to be measured. Multiple sensor probes can be used to detect multiple indicators in the water body, and the relevant indicator parameters are displayed through the display module 5 of the control host 1, which is convenient for operators to quickly observe and detect, improve work efficiency, and reduce operating difficulty; when not in use, the transparent packaging tube 3 is installed on the outer periphery of the probe packaging tube 2 to avoid external pollution, and the structure is reliable.

[0022] In the embodiment of the present application, multiple sensor probes include pH detection probes, mV value detection probes, conductivity detection probes, TDS detection probes, salinity detection probes, etc., which are not particularly limited here and can be set according to actual product requirements.

[0023] In the embodiment of the present application, the outer circumference of the probe packaging tube 2 is provided with a first external thread 10, and the inner wall of the transparent packaging tube 3 close to one end of the probe packaging tube 2 is provided with a first internal thread threadedly connected with the first external thread 10. Specifically, under this arrangement, the assembly and disassembly between the probe packaging tube 2 and the transparent packaging tube 3 are convenient.

[0024] In the embodiment of the present application, the control host 1 is further provided with a plurality of control buttons 7, and the control buttons 7 are electrically connected to the control circuit board 6. Specifically, under the above arrangement, it is convenient for operators to use.

[0025] In the embodiment of the present application, the other end of the control host 1 is detachably connected to a battery cover door 8, and a battery cavity is provided in the control host 1, and a battery body 9 is installed in the battery cavity, and the battery cover door is used to cover the battery cavity. Specifically, the battery body 9 is convenient for powering the control circuit board 6, the display module 5 and multiple sensor probes.

[0026] In this embodiment, a connecting socket 11 is provided at one end of the control host 1, and a plug-in portion 12 is provided at one end of the probe packaging tube 2 close to the control host 1. A plug-in positioning block 13 is provided on the plug-in portion 12, and a plug-in positioning groove 14 is provided on the inner wall of the connecting socket 11. The plug-in portion 12 is inserted into the connecting socket 11, and the plug-in positioning block 13 is engaged with the plug-in positioning groove 14. Specifically, under this setting, it is convenient to position and assemble the probe packaging tube 2 and the control host 1, and the installation is accurate and not easy to loosen; further, a second external thread 16 is provided on the outer periphery of one end of the control host 1, and the multi-probe water quality detection pen also includes a locking nut 15, and a limit ring 17 is provided on the outer periphery of one end of the probe packaging tube 2 close to the control host 1, and a through hole 18 is provided in the middle of the locking nut 15 for the probe packaging tube 2 to pass through, and one end of the inner wall of the locking nut 15 is in abutment with the limit ring 17, and the inner wall of the locking nut 15 is provided with a second internal thread that is threadedly connected with the second external thread 16. Specifically, under this setting, the locking nut 15 can cooperate with the limit ring 17 to lock the probe packaging tube 2 at one end of the control host 1, and the structure has strong stability and is easy to assemble and disassemble.

[0027] In this embodiment, a buzzer is also provided on the control host 1. Specifically, when the water quality parameters detected by the sensor are abnormal, a signal is sent to the MCU (single chip microcomputer) on the control circuit board 6, and the MCU drives the buzzer to sound to remind the on-site personnel, so as to facilitate their observation, water quality recording and re-measurement.

[0028] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model is disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this profession can make some changes or modifications to equivalent embodiments of equivalent changes by using the technical content disclosed above without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiments according to the technology of the utility model, which does not depart from the content of the technical solution of the utility model, belongs to the scope of the technical solution of the utility model.

Claims

1. A multi-probe water quality detection pen, characterized by: It includes a control host, a probe packaging tube installed at one end of the control host, and a transparent packaging tube installed on the outer periphery of the probe packaging tube. The front end of the probe packaging tube is provided with a plurality of detection holes. The multi-probe water quality detection pen also includes a plurality of sensor probes. The plurality of sensor probes are installed in the probe packaging tube. The sensor probes correspond to the detection holes one by one, and the detection ends of the sensor probes are exposed in the detection holes. A display module is provided on the control host, and a control circuit board is provided in the control host. The display module and the plurality of sensor probes are electrically connected to the control circuit board respectively, and the transparent packaging tube is detachably connected to the probe packaging tube.

2. The multi-probe water quality detection pen according to claim 1, characterized in that: The control host is also provided with a plurality of control buttons, and the control buttons are electrically connected to the control circuit board.

3. The multi-probe water quality detection pen according to claim 1, characterized in that: The other end of the control host is detachably connected with a battery cover door, a battery cavity is arranged in the control host, a battery body is installed in the battery cavity, and the battery cover door is used to cover the battery cavity.

4. The multi-probe water quality detection pen according to claim 1, characterized in that: The outer circumference of the probe packaging tube is provided with a first external thread, and the inner wall of one end of the transparent packaging tube close to the probe packaging tube is provided with a first internal thread threadedly connected with the first external thread.

5. The multi-probe water quality detection pen according to claim 1, characterized in that: A connecting socket is provided at one end of the control host, a plug-in portion is provided at one end of the probe packaging tube close to the control host, a plug-in positioning block is provided on the plug-in portion, a plug-in positioning groove is provided on the inner wall of the connecting socket, the plug-in portion is plugged into the connecting socket, and the plug-in positioning block is engaged with the plug-in positioning groove.

6. The multi-probe water quality detection pen according to claim 1, characterized in that: A second external thread is arranged on the outer periphery of one end of the control host, the multi-probe water quality detection pen also includes a locking nut, a limiting ring is arranged on the outer periphery of one end of the probe packaging tube close to the control host, a through hole is penetrated through the middle of the locking nut for the probe packaging tube to pass through, one end of the inner wall of the locking nut is in cooperation with the limiting ring, and the inner wall of the locking nut is provided with a second internal thread which is screwed together with the second external thread.

7. The multi-probe water quality detection pen according to claim 1, characterized in that: The control host is also provided with a buzzer.

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