CN216594901U - Heavy metal electrochemical detector convenient to use - Google Patents

Abstract

The utility model discloses an easy-to-use heavy metal electrochemical detector, comprising a portable detector body, a display touch screen is embedded and fixed at a position close to one side of the upper surface of the portable detector body, and a lower surface of the portable detector body is embedded and fixed. A winding rope reel is arranged at the center position, and a detection probe is arranged at one end of the winding rope reel away from the main body of the portable detector, and a cleaning sleeve is arranged on the outer side of the detection probe. The utility model is an easy-to-use heavy metal electrochemical detector. By winding the rope reel, the connecting wire connected to the detection probe on the heavy metal electrochemical detector can be automatically wound up, which makes the heavy metal electrochemical detector more convenient. It can be carried and used, and the length of the winding connection line can be controlled. The cleaning sleeve can play a protective role and can clean the outside of the detection probe after each use of the detection probe, and the cleaning structure can be replaced at any time. .

Description

An easy-to-use heavy metal electrochemical detector

technical field

The utility model relates to the technical field of the structure of a heavy metal electrochemical detector, in particular to an easy-to-use heavy metal electrochemical detector.

Background technique

The heavy metal electrochemical detector is an instrument for heavy metal detection on food, building materials, soil, water and other materials or items. There are precision and portable instruments.

Patent No.: 202020748665.1, a portable heavy metal pollution detection device was announced, in which "the structure is simple, the operation is convenient, it is convenient to store and shield the probe, reduce the risk of damage to the probe by external force impact, meet the needs of use, and be conducive to use", but The connecting wire connecting the probe cannot be rolled up. The long connecting wire makes it inconvenient to carry and use, and the structure to protect the probe cannot clean the surface of the probe.

Utility model content

The main purpose of the present utility model is to provide an easy-to-use heavy metal electrochemical detector, which can effectively solve the problems in the background technology.

To achieve the above purpose, the technical scheme adopted by the present utility model is:

An easy-to-use heavy metal electrochemical detector includes a portable detector body, a display touch screen is embedded and fixed at a position close to one side of the upper surface of the portable detector body, and a central position of the lower surface of the portable detector body is provided with a receiving device. The rope reel is provided with a detection probe at one end of the rewinding rope reel away from the body of the portable detector, and a cleaning sleeve is provided on the outer side of the detection probe.

Preferably, the winding rope reel includes a hollow disk, a cover plate, a connecting ring, an outlet pipe, an outer ring, a central shaft, a flat scroll spring, a spacer plate, a fixed shaft, a No. 1 plane scroll connecting line, a No. 2 plane Scroll cable, limit rubber sleeve and anti-slip groove.

Preferably, the cover plate is fixed on the inner side of the hollow disk near the upper surface, the connecting ring is fixed on the cover plate on the surface near the inner side, the outlet pipe is fixed on the outside of the hollow disk, and the upper end of the connecting ring It is fixed at the center position of the lower surface of the portable detector body, the inside of the outlet pipe is communicated with the inside of the hollow disk, and the winding rope disk is set at the center position of the lower surface of the portable detector body through the connecting ring.

Preferably, the central shaft is fixed at the central position of the lower surface of the hollow disk, the flat scroll spring is fixed on the outside of the central shaft and is located inside the outer ring, and the end of the flat scroll spring away from the central shaft and the outer ring Fixed connection, the isolation plate is fixed on the upper surface of the outer ring, the fixed shaft is fixed at the center position of the upper surface of the central axis, and the outer side of the No. One end of the No. 1 plane scroll connecting wire close to the central axis is fixedly installed on the lower surface of the portable detector body, and the No. 2 plane scroll connecting wire is fixedly connected to one end of the No. 1 plane scroll connecting wire away from the central axis, The end of the No. 2 plane scroll connecting line away from the No. 1 plane scroll connecting line is fixedly connected to the detection probe through the outlet pipe, and the limit rubber is sleeved on the outer side of the No. 2 plane scroll connecting line. The position close to the detection probe , the anti-skid groove is opened on the inner side of the limit rubber sleeve, the connection between the No. 1 plane scroll connecting line and the No. 2 plane scroll connecting line is fixed on the upper surface of the isolation plate near the edge, and the detection probe passes through The No. 2 plane scroll connecting line is arranged at the end of the reel away from the body of the portable detector.

Preferably, the cleaning sleeve includes an outer casing, a rubber strip, an isolating ring, a wiping cloth ring, a water absorbing sponge ring and a scraping brush ring.

Preferably, the rubber strip is fixed on the inner side of the outer casing near the front end, the isolation ring is fixed on the inner side of the outer casing near the rubber strip, and the wiping cloth ring is arranged inside the outer casing close to the isolation ring The position of the surface, the water absorbing sponge ring is fixed on the rear surface of the wiping cloth ring, and the scraping brush ring is fixed on the rear surface of the water absorbing sponge ring.

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

In the utility model, through the set winding rope reel, the winding rope reel can make the connection wire connected with the detection probe on the heavy metal electrochemical detector can be automatically wound up, so that the heavy metal electrochemical detector is more convenient to carry and use, and The length of the winding connection line can be controlled. Through the set cleaning cover, the cleaning cover can play a protective role and can clean the outside of the detection probe after each use of the detection probe, and the cleaning structure can be replaced at any time. .

Description of drawings

Fig. 1 is the overall structure schematic diagram of a kind of easy-to-use heavy metal electrochemical detector of the present utility model;

Fig. 2 is the exploded schematic diagram of the winding rope reel of a kind of easy-to-use heavy metal electrochemical detector of the present invention;

3 is a schematic cross-sectional view of a cleaning sleeve of a convenient heavy metal electrochemical detector of the present utility model;

FIG. 4 is an enlarged schematic diagram of part A in FIG. 2 of an easy-to-use heavy metal electrochemical detector of the present invention.

In the figure: 1. Portable detector body; 2. Display touch screen; 3. Rewinding rope reel; 301, hollow reel; 302, cover plate; 303, connecting ring; 304, outlet pipe; 305, outer ring; 306, center Shaft; 307, Flat scroll spring; 308, Isolation plate; 309, Fixed shaft; 310, No. 1 flat scroll connecting wire; 311, No. 2 flat scroll connecting wire; 312, Limiting rubber sleeve; 313, Anti-slip concave groove; 4, detection probe; 5, cleaning cover; 501, outer casing; 502, rubber strip; 503, isolation ring; 504, wiper ring; 505, absorbent sponge ring; 506, scraper brush ring.

Detailed ways

In order to make the technical means, creation features, achievement goals and effects of the present invention easy to understand and understand, the present invention will be further described below with reference to the specific embodiments.

Example 1:

As shown in Figures 1-4, an easy-to-use heavy metal electrochemical detector includes a portable detector body 1. A display touch screen 2 is embedded and fixed on the upper surface of the portable detector body 1 near one side. The portable detector body 1 There is a rewinding rope reel 3 at the center of the lower surface of the lower surface, and the end of the rewinding rope reel 3 away from the portable detector body 1 is provided with a detection probe 4. The connection line connected to the detection probe 4 on the heavy metal electrochemical detector can be automatically wound, making the heavy metal electrochemical detector more convenient to carry and use, and the length of the winding connection line can be controlled, and the cleaning cover 5 plays a protective role. At the same time, after each use of the detection probe 4, the outside of the detection probe 4 can be cleaned, and the cleaning structure can be replaced at any time;

The winding rope reel 3 includes a hollow disk 301, a cover plate 302, a connecting ring 303, an outlet pipe 304, an outer ring 305, a central shaft 306, a flat scroll spring 307, a spacer plate 308, a fixed shaft 309, and a No. 1 plane scroll connection Line 310, No. 2 plane scroll connection line 311, limit rubber sleeve 312 and anti-slip groove 313; cover plate 302 is fixed on the inner side of the hollow disk 301 close to the upper surface, and the connecting ring 303 is fixed on the upper surface of the cover plate 302 close to the inner side position, the outlet pipe 304 is fixed on the outside of the hollow disk 301, the upper end of the connecting ring 303 is fixed at the center of the lower surface of the portable detector body 1, the inside of the outlet pipe 304 is communicated with the inside of the hollow disk 301, and the rope disk 3 is wound up. The connecting ring 303 is set at the central position of the lower surface of the portable detector body 1; the central shaft 306 is fixed at the central position of the lower surface of the hollow disk 301, and the flat scroll spring 307 is fixed on the outside of the central shaft 306 and inside the outer ring 305 , the end of the plane scroll spring 307 away from the central shaft 306 is fixedly connected with the outer ring 305, the isolation plate 308 is fixed on the upper surface of the outer ring 305, the fixed shaft 309 is fixed at the center position of the upper surface of the central shaft 306, the No. 1 plane scroll The outer side of the connecting line 310 close to one end is fixed to the outside of the central axis 306 , the end of the No. 1 plane scroll connecting line 310 close to the central axis 306 is fixedly installed on the lower surface of the portable detector body 1 , the No. 2 plane scroll connecting line 311 It is fixedly connected to the end of the No. 1 plane scroll connection line 310 away from the central axis 306, and the end of the No. 2 plane scroll connection line 311 away from the No. 1 plane scroll connection line 310 is fixedly connected to the detection probe 4 through the outlet pipe 304. The rubber sleeve 312 is arranged on the outer side of the No. 2 plane scroll connection line 311 near the detection probe 4, and the anti-slip groove 313 is opened on the inner side of the limit rubber sleeve 312. The connection point of the connecting wire 311 is fixed at the position close to the edge of the upper surface of the isolation plate 308, and the detection probe 4 is set at the end of the reel 3 away from the portable detector body 1 through the No. 2 plane scroll connecting wire 311; the cleaning cover 5 includes a jacket Shell 501, rubber strip 502, isolation ring 503, wiping cloth ring 504, water absorbing sponge ring 505 and scraping brush ring 506; Inside the outer casing 501 near the rubber strip 502, a wiping cloth ring 504 is arranged inside the outer casing 501 near the rear surface of the isolation ring 503, and the water absorbing sponge ring 505 is fixed on the rear surface of the wiping cloth ring 504, The scraping brush ring 506 is fixed on the rear surface of the water absorbent sponge ring 505 .

Embodiment 2:

It should be noted that the present utility model is an electrochemical detector for heavy metals that is easy to use. When in use, the detection probe 4 can be pulled in the reel 3, and the connecting wire 311 of the second plane scroll can be pulled from the outlet pipe 304. The inner part of the coil is pulled out, as the No. 2 plane scroll connecting line 311 is continuously pulled out, it drives the isolation plate 308 and the outer ring 305 to rotate around the central axis 306. During the rotation, the plane scroll spring 307 is continuously tightened , the No. 1 flat scroll connecting line 310 is continuously spread out. When the No. 2 flat scroll connecting line 311 is pulled to an appropriate length, move the limiting rubber sleeve 312 to the outside of the No. 2 flat scroll connecting line 311 and close to the outlet pipe 304 position, to prevent the No. 2 plane scroll connecting wire 311 from retracting into the hollow disk 301, and then remove the cleaning sleeve 5 on the outside of the detection probe 4 and use it. The connection line of the probe 4 can be automatically wound, which makes the heavy metal electrochemical detector more convenient to carry and use, and can control the length of the winding connection line, and then clean the cover 5. When the detection probe 4 is used, put on the cleaning cover In the process of step 5, the scraping brush ring 506 will brush the detection material on the outside of the detection probe 4, the water-absorbing sponge ring 505 will absorb the water stains on the outside of the detection probe 4, and the wipe cloth ring 504 will wipe it. Then it passes through the isolation ring 503 and gets stuck between the rubber strips 502. The outer casing 501 plays a protective role. The wiping cloth ring 504, the water absorbing sponge ring 505 and the scraping brush ring 506 can be replaced at any time. 5. While playing a protective role, the outside of the detection probe 4 can be cleaned after each use of the detection probe 4, and the cleaning structure can be replaced at any time.

The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention The new model will also have various changes and improvements, which all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. An easy-to-use heavy metal electrochemical detector, characterized in that: it comprises a portable detector body (1), and a display touch screen (2) is embedded and fixed at a position close to one side on the upper surface of the portable detector body (1) , the central position of the lower surface of the portable detector body (1) is provided with a winding rope reel (3), and the end of the winding rope reel (3) away from the portable detector body (1) is provided with a detection probe (4). ), the outer side of the detection probe (4) is provided with a cleaning sleeve (5). 2. An easy-to-use heavy metal electrochemical detector according to claim 1, characterized in that: the winding rope reel (3) comprises a hollow disk (301), a cover plate (302), a connecting ring (303) ), outlet pipe (304), outer ring (305), central shaft (306), flat scroll spring (307), isolation plate (308), fixed shaft (309), No. 1 flat scroll connecting wire (310) , No. 2 plane scroll connecting line (311), limit rubber sleeve (312) and anti-skid groove (313). 3. An easy-to-use heavy metal electrochemical detector according to claim 2, characterized in that: the cover plate (302) is fixed on the inner side of the hollow disk (301) at a position close to the upper surface, and the connection ring (302) 303) is fixed on the upper surface of the cover plate (302) near the inner side, the outlet pipe (304) is fixed on the outside of the hollow disk (301), and the upper end of the connecting ring (303) is fixed on the portable detector body (1). ) at the center of the lower surface, the inside of the outlet pipe (304) is communicated with the inside of the hollow disc (301), and the reel (3) is installed on the portable detector body (1) through the connecting ring (303) The center position of the lower surface. 4. An easy-to-use heavy metal electrochemical detector according to claim 3, characterized in that: the central axis (306) is fixed at the center position of the lower surface of the hollow disk (301), and the planar scroll spring (307) is fixed on the outside of the central shaft (306) and is located inside the outer ring (305), the end of the flat scroll spring (307) away from the central shaft (306) is fixedly connected with the outer ring (305), the The isolation plate (308) is fixed on the upper surface of the outer ring (305), the fixed shaft (309) is fixed at the center position of the upper surface of the central shaft (306), and the outer side of the No. 1 plane scroll connecting line (310) is close to The position of one end is fixed on the outside of the central axis (306), and the end of the No. 1 plane scroll connecting line (310) close to the central axis (306) is fixedly installed on the lower surface of the portable detector body (1), the two The No. 1 plane scroll connecting line (311) is fixedly connected to the end of the No. 1 plane scroll connecting line (310) away from the central axis (306), and the No. 2 plane scroll connecting line (311) is away from the No. 1 plane scroll connection. One end of the wire (310) is fixedly connected to the detection probe (4) through the outlet pipe (304), and the limiting rubber sleeve (312) is arranged on the outer side of the No. 2 plane scroll connecting wire (311) and is close to the detection probe (4) position, the anti-skid groove (313) is opened on the inner side of the limit rubber sleeve (312), and the connection between the No. 1 flat scroll connecting line (310) and the No. 2 flat scroll connecting line (311) The upper surface of the isolation plate (308) is close to the edge, and the detection probe (4) is arranged on the end of the reel (3) away from the portable detector body (1) through the No. 2 plane scroll connection line (311). 5. An easy-to-use heavy metal electrochemical detector according to claim 4, characterized in that: the cleaning cover (5) comprises an outer casing (501), a rubber strip (502), an isolation ring (503) , a wiping cloth ring (504), a water absorbing sponge ring (505) and a scraping brush ring (506). 6. a kind of easy-to-use heavy metal electrochemical detector according to claim 5, is characterized in that: described rubber strip (502) is fixed on the inner side of outer casing (501) near the position of front end, described isolation ring (501) 503) is fixed on the inner side of the outer casing (501) near the rubber strip (502), and the wiper ring (504) is arranged on the inner side of the outer casing (501) near the rear surface of the isolation ring (503), so The water absorbing sponge ring (505) is fixed on the rear surface of the wiping cloth ring (504), and the scraping brush ring (506) is fixed on the rear surface of the water absorbing sponge ring (505).

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