Soil fertility accurate measuring instrument based on colorimetric method

Abstract

The utility model discloses an accurate soil fertility measuring instrument based on a colorimetric method, relates to the technical field of soil nutrient detectors, and aims to solve the problems that in the prior art, most of the existing accurate soil fertility measuring instruments are used for detecting soil nutrients on the technical basis of the colorimetric method, and an instrument body needs to have a function of being convenient to carry during use. However, the soil fertility accurate measuring instrument used at present can only be carried, and is not convenient to use and carry. A storage bin is arranged below the detector body, a pull handle is slidably connected in the storage bin, rollers are arranged below the detector body, a display, an oscillation tank, operation buttons and a detection chamber are arranged on the inner side of the detector body, and a handle is arranged on the outer side of the detector body. The detector body is rotationally connected with a box cover, and a prop box is arranged in the box cover.

Description

Technical Field

[0001] The utility model relates to the technical field of soil nutrient detectors, in particular to a soil fertility precision measuring instrument based on colorimetry. Background Art

[0002] Soil nutrient detector, also known as soil nutrient meter, is a special soil testing instrument for rapid testing and determination of soil nutrients. At present, most of the accurate soil fertility measuring instruments use colorimetry as the technical basis to detect soil nutrients.

[0003] For example, the application publication number is CN218331560U, a soil nutrient detector, comprising a soil nutrient detector, the soil nutrient detector is composed of an upper cover and a lower box, the lower box of the soil nutrient detector is provided with a detection mechanism having a placement table for detection, and the placement table is provided with a stirring mechanism having a stirring component for stirring;

[0004] The above application sets the first sliding column, the second sliding column and the connecting rod in the detection mechanism, and limits the position thereof by the first positioning stud and the second positioning stud, so that the placement table is convenient for users to place measuring cups and smooth-mouth bottle cups when using the soil nutrient detector outdoors; at the same time, the stirring mechanism is set up to provide power to the motor through the storage module, so that it can achieve a fast and efficient stirring effect for the medicine in the measuring cup, thereby avoiding the situation where people stir with a stirring rod by hand, resulting in slow speed and uneven stirring. However, it can only be carried when carrying, which is not convenient to use. Therefore, the market urgently needs to develop an accurate soil fertility measuring instrument based on colorimetry to help people solve the existing problems. Utility Model Content

[0005] The purpose of the utility model is to provide a soil fertility precision measuring instrument based on colorimetry, so as to solve the problem raised in the above background technology that most of the current soil fertility precision measuring instruments use colorimetry as the technical basis to detect soil nutrients, and the instrument body needs to have the function of being easy to carry when in use, while the current soil fertility precision measuring instruments can only be carried and transported, which is not convenient to use and carry.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a precise soil fertility measuring instrument based on colorimetry, comprising a detector body, a storage bin is arranged below the detector body, a handle is slidably connected in the storage bin, and a roller is arranged below the detector body.

[0007] Through the above technical solution, the soil fertility precise measuring instrument can be moved by using the handle and the roller. After the handle is pulled out from the inside of the storage bin, the detector body forms a suitcase structure, making it more convenient to carry the soil fertility precise measuring instrument.

[0008] In a preferred example, the utility model can be further configured as follows: a clamp is provided on the storage bin, a clamp head is provided in the clamp, and the clamp head is engaged with the side surface of the pull handle.

[0009] Through the above technical solution, the pull handle can be fixed by clamping the clamp head into the inner side of the pull handle, thereby achieving the function of positioning and fixing the pull handle and improving the reliability of use.

[0010] In a preferred example, the utility model can be further configured as follows: a spring is arranged inside the clamp, a pull rod is arranged at the end of the clamp, and a pull shaft for connection is arranged between the pull rod and the clamp.

[0011] Through the above technical solution, a pull shaft is set between the pull rod and the clamping head, so that the clamping head can be pulled by the pull rod, and the spring presses the clamping head, so that the clamping head has an automatic return function, so that the pull handle can be automatically stuck when sliding in the storage bin, which is more convenient to use.

[0012] In a preferred example, the present invention can be further configured as follows: a display, an oscillation slot, an operation button and a detection chamber are arranged on the inner side of the detector body.

[0013] Through the above technical scheme, the detection chamber is used to detect the sudden, the test tube containing the reagent and the sudden are shaken and stirred by the shaking tank, and the colorimetric method is used to detect the test samples inside different test tubes.

[0014] In a preferred example, the present invention can be further configured as follows: a handle is provided on the outer side of the detector body.

[0015] Through the above technical solution, the handle can be used to facilitate the portable detector body to be carried.

[0016] In a preferred example, the utility model can be further configured as follows: a box cover is rotatably connected to the detector body, and a prop box is arranged inside the box cover.

[0017] Through the above technical solution, a lock seat is provided on the box cover, and a lock buckle is provided on the detector body. The lock seat and the lock buckle are used to fix the box cover and the detector body together, and the prop box in the box cover can be used to place detection utensils.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] 1. The utility model utilizes a handle and a roller to drive the soil fertility precision measuring instrument to move. After the handle is pulled out from the inside of the storage bin, the detector body forms a suitcase structure, so that it is more convenient to carry the soil fertility precision measuring instrument.

[0020] 2. The utility model uses a detection chamber to detect sudden changes, uses an oscillation tank to oscillate and stir test tubes containing reagents and sudden changes, and a colorimetric dish is provided in the detection chamber to detect samples inside different test tubes using a colorimetric method.

[0021] 3. The utility model sets a pull shaft between the pull rod and the clamping head, so that the clamping head can be pulled by the pull rod, and the spring presses the clamping head, so that the clamping head has an automatic return function, so that the pull handle can be automatically stuck when sliding in the storage bin, which is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is an overall schematic diagram of a soil fertility precision measuring instrument based on colorimetry of the utility model;

[0023] Figure 2 This is a bottom view of the detector body of the utility model;

[0024] Figure 3 It is an enlarged schematic diagram of point A in the figure of the present utility model.

[0025] In the figure: 1. Tester body; 2. Box cover; 3. Pull handle; 4. Prop box; 5. Display; 6. Oscillation slot; 7. Operation button; 8. Test chamber; 9. Handle; 10. Storage compartment; 11. Roller; 12. Card holder; 13. Card head; 14. Pull shaft; 15. Spring; 16. Pull rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0028] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0029] See also Figure 1 and Figure 2 The utility model provides an embodiment: a soil fertility precision measuring instrument based on colorimetry, including a detector body 1, a storage bin 10 is arranged below the detector body 1, a pull handle 3 is slidably connected in the storage bin 10, a roller 11 is arranged below the detector body 1, two storage bins 10 are arranged, both of the two storage bins 10 are fixedly connected to the detector body 1 by fastening screws, the roller 11 is connected to the detector body 1 by a bracket, and two rollers 11 are arranged.

[0030] See also Figure 3 A card device 12 is provided on the storage bin 10, a card head 13 is provided in the card device 12, the card head 13 is engaged with the side of the pull handle 3, the card device 12 is fixedly connected to the storage bin 10 by fastening screws, and two card holes are provided on the side of the pull handle 3.

[0031] See also Figure 3 A spring 15 is provided in the card 12, a pull rod 16 is provided at the end of the card 12, a pull shaft 14 for connection is provided between the pull rod 16 and the clamping head 13, the spring 15 is clamped between the clamping head 13 and the card 12, and the pull rod 16 and the clamping head 13 are fixedly connected to the pull shaft 14 by fastening screws.

[0032] See also Figure 1 A display 5, an oscillation slot 6, an operation button 7 and a detection chamber 8 are arranged on the inner side of the detector body 1.

[0033] See also Figure 1 A handle 9 is provided on the outer side of the detector body 1 , and the handle 9 is rotatably connected to the detector body 1 .

[0034] See also Figure 1 A box cover 2 is rotatably connected to the detector body 1, and a prop box 4 is arranged in the box cover 2.

[0035] Working principle: When in use, put the detection tools into the prop box 4 for carrying, pull the handle 3 out of the storage bin 10, pull the detector body 1, and use the roller 11 to fix the detector body 1 on the ground for carrying. At the same time, the detector body 1 can also be lifted by the handle 9. During the detection, the soil to be tested is loaded into different reagent tubes, different reagents are combined with the soil in different reagent tubes, and then placed in the shaking tank 6 for even shaking, and then the samples in different reagent tubes are poured into the colorimetric dish and placed in the detection chamber 8, and the soil components are detected by colorimetry.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A soil fertility precision measuring instrument based on colorimetry, comprising a detector body (1), characterized in that: A storage bin (10) is provided below the detector body (1), a handle (3) is slidably connected inside the storage bin (10), a roller (11) is provided below the detector body (1), a card holder (12) is provided on the storage bin (10), a card head (13) is provided inside the card holder (12), the card head (13) is engaged with the side of the handle (3), and a display (5), an oscillation slot (6), an operation button (7) and a detection chamber (8) are provided on the inner side of the detector body (1).

2. The soil fertility precision measuring instrument based on colorimetry according to claim 1, characterized in that: A spring (15) is arranged inside the clamp (12), a pull rod (16) is arranged at the end of the clamp (12), and a pull shaft (14) for connection is arranged between the pull rod (16) and the clamp (13).

3. The soil fertility accurate measuring instrument based on colorimetry according to claim 1, characterized in that: A handle (9) is provided on the outer side of the detector body (1).

4. The soil fertility precision measuring instrument based on colorimetry according to claim 1, characterized in that: A box cover (2) is rotatably connected to the detector body (1), and a tool box (4) is arranged inside the box cover (2).

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