CN212568765U

CN212568765U - Soil moisture measurer

Info

Publication number: CN212568765U
Application number: CN202020610952.6U
Authority: CN
Inventors: 徐龙斌
Original assignee: Beikuangcheng Ecological Technology Group Co ltd
Current assignee: Beikuangcheng Ecological Technology Group Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2021-02-19
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a soil moisture measurer, the structure of which comprises a shell, a display panel, a charging port, a plug interface, a computer interface, an electric wire and a telescopic plug capable of checking the depth, wherein the shell is fixedly connected with the display panel, the shell is connected with the charging port by screw thread, the shell is fixedly connected with the plug interface, the shell is connected with the computer interface by screw thread, the electric wire is fixedly connected with the plug interface, and the electric wire is fixedly connected with the telescopic plug capable of checking the depth; can look over degree of depth flexible plug and include syringe needle, scale, plug shell, telescoping device, syringe needle and scale clearance fit, syringe needle and plug shell interference fit, syringe needle and telescoping device welded connection, telescoping device and plug shell build firmly and are connected, and the scale builds in the plug shell side, the utility model discloses a can look over degree of depth flexible plug and can measure the soil water content of the different degree of depth in a slice soil to can be very audio-visually see out the current degree of depth from the scale, need not to extract the syringe needle repeatedly and carry out the manual measurement and estimate.

Description

Soil moisture measurer

Technical Field

The utility model relates to a soil field, specific is a soil moisture measurement ware.

Background

The soil moisture measurer is mainly a device for measuring the volume moisture content of soil by measuring the dielectric constant of the soil. Soil is a porous medium composed of air, solids and water, where the dielectric constant of water is about 80, the dielectric constant of solids is about 4, and the dielectric constant of air is about 1. Therefore, the dielectric constant of soil is mainly determined by the water content of soil. In addition, a temperature sensor is arranged in the temperature sensor, and temperature correction is carried out on changes caused by the influence of the external temperature; a computing chip is arranged in each sensor, the measured data is converted automatically to directly output physical quantity, and errors of manual conversion are reduced; all components are subjected to strict testing and aging screening, particularly high and low temperature stress relief tests, so that the stability and reliability of the string are enhanced; in addition, three-prevention treatment is adopted to ensure high survival rate in long-term severe environment.

The measuring head of the soil moisture measurer in the prior art can not be stretched, can only measure the ground as deep as the length of the needle head, can not check how deep the detected soil is, can only be pulled out for repeated measurement, and is very inconvenient.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a soil moisture caliber.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a soil moisture measurer structurally comprises a shell, a display panel, a charging port, a plug interface, a computer interface, an electric wire and a telescopic plug capable of checking depth, wherein the shell is fixedly connected with the display panel in an embedded mode, the shell is connected with the charging port in a threaded mode, the shell is fixedly connected with the plug interface in an embedded mode, the shell is connected with the computer interface in a threaded mode, the electric wire is fixedly connected with the plug interface in an embedded mode, and the electric wire is fixedly connected with the telescopic plug capable of checking depth in an embedded mode; the telescopic plug capable of checking the depth comprises a needle head, a graduated scale, a plug shell and a telescopic device, wherein the needle head is in clearance fit with the graduated scale, the needle head is in interference fit with the plug shell, the needle head is in welded connection with the telescopic device, the telescopic device is fixedly embedded with the plug shell, and the graduated scale is fixedly embedded on the side face of the plug shell.

Still further, the telescoping device includes device shell, gear, bearing, rotation handle, rack fixed block, rack, syringe needle layer board, device shell and bearing welded connection, rotation handle and bearing activity block, it is connected with the gear consolidation to rotate the handle, the wheel is connected with the rack toothing, rack and rack fixed block transition fit, rack fixed block and device shell bolted connection, rack and syringe needle layer board welded connection, syringe needle layer board and syringe needle threaded connection.

Furthermore, the number of the needles is four, and the four needles are all in threaded connection with the needle supporting plate.

Furthermore, the shell is made of plastic materials, and is light and high in strength.

Advantageous effects

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

the utility model discloses a can look over degree of depth telescopic plug and can measure the soil water content of the different degree of depth in a slice soil to can be very audio-visual sees out the current degree of depth from the scale, need not to extract the syringe needle repeatedly and carry out the manual measurement estimation.

Drawings

Fig. 1 is the utility model relates to a soil moisture measurer's schematic structure.

Fig. 2 is the utility model discloses can look over the structure schematic diagram of the flexible plug of degree of depth.

Fig. 3 is a schematic structural view of the front side of the telescopic device of the present invention.

Fig. 4 is a schematic structural view of the side of the telescopic device of the present invention.

In the figure: the device comprises a shell-1, a display panel-2, a charging port-3, a plug interface-4, a computer interface-5, a wire-6, a telescopic plug-7 with a depth capable of being checked, a needle head-A, a graduated scale-B, a plug shell-C, a telescopic device-D, a device shell-D1, a gear-D2, a bearing-D3, a rotating handle-D4, a rack fixing block-D5, a rack-D6 and a needle head supporting plate-D7.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments, not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Examples

As shown in fig. 1-4, the utility model provides a soil moisture measurer, its structure includes shell 1, display panel 2, charging mouth 3, plug interface 4, computer interface 5, electric wire 6, can look over the flexible plug 7 of degree of depth, shell 1 and display panel 2 are embedded and connected, shell 1 and charging mouth 3 threaded connection, shell 1 and plug interface 4 are embedded and connected, shell 1 and computer interface 5 threaded connection, electric wire 6 and plug interface 4 are embedded and connected, electric wire 6 and can look over the flexible plug 7 of degree of depth and be embedded and connected; the telescopic plug 7 capable of viewing depth comprises a needle A, a graduated scale B, a plug housing C and a telescopic device D, wherein the needle A is in clearance fit with the graduated scale B, the needle A is in interference fit with the plug housing C, the needle A is in welded connection with the telescopic device D, the telescopic device D is fixedly connected with the plug housing C, the graduated scale B is fixedly embedded on the side surface of the plug housing C, the telescopic device D comprises a device housing D1, a gear D2, a bearing D3, a rotating handle D4, a rack fixing block D5, a rack D6 and a needle supporting plate D7, the device housing D1 is in welded connection with the bearing D3, the rotating handle D4 is movably clamped with the bearing D3, the rotating handle D4 is fixedly connected with the gear D2, the gear D2 is meshed with the rack D6, the rack D6 is in transition fit with the rack D5, the rack D5 is in bolted connection with the device housing D1, rack D6 and syringe needle layer board D7 welded connection, syringe needle layer board D7 and syringe needle A threaded connection, syringe needle A has four, four syringe needle A all with syringe needle layer board D7 threaded connection, shell 1 adopts the plastics material, and lightness intensity is high.

The working principle of the present invention is explained as follows: when the soil water content of the different degree of depth needs to be detected, rotate rotation handle D4, it is rotatory that rotation handle D4 drives gear D2, gear D2 drives rack D6, rack D6 reciprocates along rack fixed block D5, syringe needle layer board D7 on the rack D6 also is driven, syringe needle A on the syringe needle layer board D7 also reciprocates along with it, reach the purpose that detects the soil water content of the different degree of depth, when syringe needle A removes, syringe needle A's side part and scale B clearance fit, can see the distance that sinks or rise clearly, reach the mesh that can look over the measurement depth.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a soil moisture caliber, its structure includes shell (1), display panel (2), charges mouthful (3), plug interface (4), computer interface (5), electric wire (6), can look over degree of depth telescopic plug (7), its characterized in that:

the shell (1) is fixedly connected with the display panel (2), the shell (1) is in threaded connection with the charging port (3), the shell (1) is fixedly connected with the plug interface (4), the shell (1) is in threaded connection with the computer interface (5), the electric wire (6) is fixedly connected with the plug interface (4), and the electric wire (6) is fixedly connected with the depth-observable telescopic plug (7);

can look over degree of depth telescopic plug (7) and include syringe needle (A), scale (B), plug shell (C), telescoping device (D), syringe needle (A) and scale (B) clearance fit, syringe needle (A) and plug shell (C) interference fit, syringe needle (A) and telescoping device (D) welded connection, telescoping device (D) inlays admittedly with plug shell (C) and is connected, scale (B) inlays admittedly in plug shell (C) side.

2. A soil moisture meter according to claim 1, wherein: telescoping device (D) includes device shell (D1), gear (D2), bearing (D3), rotates handle (D4), rack fixed block (D5), rack (D6), needle layer board (D7), device shell (D1) and bearing (D3) welded connection, rotate handle (D4) and bearing (D3) activity block, it is connected with gear (D2) built-in to rotate handle (D4), gear (D2) and rack (D6) meshing are connected, rack (D6) and rack fixed block (D5) transition fit, rack fixed block (D5) and device shell (D1) bolted connection, rack (D6) and needle layer board (D7) welded connection, needle layer board (D7) and needle (A) threaded connection.

3. A soil moisture meter according to claim 1, wherein: the number of the needles (A) is four, and the needles (A) are in threaded connection with the needle supporting plate (D7).