CN214278165U - Soil PH detection device - Google Patents

Abstract

The utility model relates to the technical field of soil detection equipment, and discloses a soil PH detection device, the soil PH detection device comprises an electronic display, a probe and a probe, wherein the bottom of the electronic display is fixedly connected with an annular magnetic block, the probe is connected with a sliding sleeve in a sliding way, a cavity is arranged in the sliding sleeve, a group of symmetrically arranged elastic devices are arranged in the cavity, by the matching of the structures such as the fixed shaft, the gear, the first rack, the second rack, the spring, the telescopic block, the clamping block and the like, an operator can press the telescopic block to enable the clamping block to clamp the probe, so that the problem that the length of the probe is long is avoided, when the probe is directly inserted into hard soil, the probe is easy to deform when being extruded, thereby further influencing the service life of the probe, can play a guard action to the probe, great improvement this soil PH detection device's practicality.

Description

Soil PH detection device

Technical Field

The utility model relates to a soil detection equipment technical field specifically is a soil PH detection device.

Background

Soil environment monitoring means that environment quality and change trend thereof can be determined by measuring representative values of factors affecting soil environment quality. Soil monitoring generally refers to soil environment monitoring, and generally comprises technical contents of distribution sampling, sample preparation, analysis methods, result characterization, data statistics, quality evaluation and the like.

Soil PH detects and belongs to a content of detection among the soil environment monitoring, and traditional soil PH detection device, the majority all is in the probe disect insertion soil, then detects its soil through the probe. Though it is simple and convenient to detect soil through above-mentioned mode, operating personnel is in the operation process of reality, and the probe is when inserting hard soil because the length of probe is longer, bends the probe easily when inserting hard soil, and then influences the later stage result of use of probe, for this reason, we provide a soil pH detection device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a soil PH detection device has solved the problem that the background art provided.

(II) technical scheme

In order to achieve the above object, the present invention provides the following technical solutions: a soil PH detection device comprises an electronic display, a probe and a probe, wherein two ends of the probe are fixedly connected with one end of the electronic display and one end of the probe respectively, the bottom of the electronic display is fixedly connected with an annular magnetic block, the probe is connected with a sliding sleeve in a sliding manner, the upper surface of the sliding sleeve is fixedly connected with an annular iron block matched with the annular magnetic block, the annular iron block and the probe are in sliding connection, a cavity is formed in the sliding sleeve, and a group of symmetrically arranged tightening devices are arranged in the cavity;

the take-up unit includes gear, first rack and second rack, the gear sets up with the meshing of first rack and second rack, the gear internal rotation is connected with the fixed axle, the both ends of fixed axle all with the lateral wall fixed connection of sliding sleeve, one side fixedly connected with spring of first rack, the one end of first rack and the lateral wall fixed connection of sliding sleeve are kept away from to the spring, the tight piece of one end fixedly connected with clamp of second rack, press from both sides the inner wall sliding connection of tight piece and sliding sleeve, the flexible piece of one end fixedly connected with of pressing from both sides tight piece is kept away from to the second rack, set up the mouth that matches with the flexible piece on the sliding sleeve, flexible piece sliding connection is in the mouth on the sliding sleeve.

Preferably, a stop block is fixedly connected to one end side wall of the telescopic block close to the second rack.

Preferably, the side wall of the clamping block is fixedly connected with a protective pad, and the side wall of the protective pad is provided with anti-skid lines.

Preferably, the lateral wall fixedly connected with of sliding sleeve has the handle of a set of symmetry setting, the surface cover of handle is equipped with the rubber sleeve.

Preferably, the clamping blocks are arc-shaped.

(III) advantageous effects

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

1. this soil PH detection device, through setting up the fixed axle, the gear, first rack, the second rack, a spring, flexible piece and the cooperation of pressing from both sides above-mentioned structures such as tight piece, operating personnel is through pressing flexible piece, can be so that press from both sides tight piece and press from both sides tight probe, avoid because the length of probe is longer, when probe disect insertion hard soil, lead to the probe to warp when receiving the extrusion easily, and then influence the life of probe, can play a guard action to the probe, great improvement this soil PH detection device's practicality.

2. This soil PH detection device can play a spacing effect to flexible piece through setting up the dog to can prevent flexible piece and sliding sleeve separation, on the other hand, through being provided with the protection and filling up, when pressing from both sides tight piece when the centre gripping probe, can avoid the surface of probe to be pressed from both sides tight deformation by pressing from both sides tight piece, and then influence the result of use of probe, through setting up anti-skidding line, has increased the frictional force on protection pad and probe surface, avoids because the surface of probe is smooth, and then influences the tight effect of the clamp of pressing from both sides tight piece.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the sliding sleeve of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 2;

fig. 5 is an enlarged schematic view of B in fig. 1.

In the figure: 1. an electronic display; 2. a probe; 3. a probe; 4. an annular magnetic block; 5. a sliding sleeve; 6. a handle; 7. a fixed shaft; 8. a gear; 9. a second rack; 10. a first rack; 11. a spring; 12. a telescopic block; 13. a stopper; 14. an annular iron block; 15. a clamping block; 16. a protective pad; 17. a cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, a soil PH detection device comprises an electronic display 1, a probe 2 and a probe 3, wherein two ends of the probe 2 are fixedly connected with one end of the electronic display 1 and one end of the probe 3 respectively, the bottom of the electronic display 1 is fixedly connected with an annular magnetic block 4, the probe 2 is slidably connected with a sliding sleeve 5, the upper surface of the sliding sleeve 5 is fixedly connected with an annular iron block 14 matched with the annular magnetic block 4, the annular iron block 14 is slidably connected with the probe 2, a cavity 17 is formed in the sliding sleeve 5, and a group of symmetrically arranged elastic devices is arranged in the cavity 17;

the take-up unit includes gear 8, first rack 10 and second rack 9, gear 8 sets up with the meshing of first rack 10 and second rack 9, 8 internal rotations of gear are connected with fixed axle 7, the both ends of fixed axle 7 all with the lateral wall fixed connection of sliding sleeve 5, one side fixedly connected with spring 11 of first rack 10, the one end of first rack 10 and the lateral wall fixed connection of sliding sleeve 5 are kept away from to spring 11, the tight piece 15 of one end fixedly connected with clamp of second rack 9, the inner wall sliding connection of tight piece 15 and sliding sleeve 5 of clamp, the one end fixedly connected with flexible piece 12 of tight piece 15 of clamp is kept away from to second rack 9, set up the mouth that matches with flexible piece 12 on sliding sleeve 5, flexible piece 12 sliding connection is in the mouth on sliding sleeve 5.

The side wall of one end of the telescopic block 12 close to the second rack 9 is fixedly connected with a stop block 13, and the stop block 13 can be arranged to limit the telescopic block 12, so that the telescopic block 12 can be prevented from being separated from the sliding sleeve 5.

The lateral wall fixedly connected with protection pad 16 of pressing from both sides tight piece 15, the lateral wall of protection pad 16 is provided with anti-skidding line, and through being provided with protection pad 16, when pressing from both sides tight piece 15 when centre gripping probe 2, can avoid the surface of probe 2 to be pressed from both sides tight deformation by pressing from both sides tight piece 15, and then influence the result of use of probe 2, through setting up anti-skidding line, increased the frictional force on protection pad 16 and probe 2 surface, avoided because the surface of probe 2 is smooth, and then influence the tight effect of the clamp of pressing from both sides tight piece 15.

The handle 6 that the lateral wall fixedly connected with a set of symmetry of sliding sleeve 5 set up, the surface cover of handle 6 is equipped with the rubber sleeve, and through being provided with handle 6, the operating personnel of being convenient for reciprocates sliding sleeve 5 through gripping handle 6, through being provided with the rubber sleeve, has increased the travelling comfort that operating personnel hand gripped handle 6.

The shape of pressing from both sides tight piece 15 is the arc, and the shape of pressing from both sides tight piece 15 through the setting is the arc, has increased the area of pressing from both sides the contact of tight piece 15 and probe 2, is convenient for press from both sides the better probe 2 of tight piece 15 and carries out the centre gripping, great improvement this soil PH detection device's practicality.

The working principle is as follows: firstly, the operator moves the annular iron block 14 downwards, at this time, the annular iron block 14 is separated from the annular magnetic block 4, the operator slides the sliding sleeve 5 downwards, so that the sliding sleeve 5 is close to the probe 3, then the operator presses the telescopic block 12 by hands, the telescopic block 12 drives the second rack 9 to move when being pressed by the hands of the operator, and further drives the clamping block 15 to extend forwards and press, so that the clamping block 15 can be abutted against the surface of the probe 2, so as to achieve the clamping effect of the clamping block 15 on the probe 2, and at the same time, by moving the sliding sleeve 5 downwards, and then the probe 2 can be driven to move downwards, so that the probe 2 is inserted into the soil, and by the way, the problem that the probe 2 is long, when a hard soil layer is inserted, the probe 2 is easy to bend, and the actual using effect of the probe 2 is further influenced; after the inspection, flexible piece 12 is loosened to operating personnel hand, under the spring action of spring 11, can drive first rack 10 and remove to the left side to drive gear 8 and rotate, gear 8 can drive second rack 9 and remove to the right side when the pivoted, and the tight piece 15 of clamp is not offseted with the surface of probe 2 this moment, and operating personnel grips handle 6 at this moment and directly upwards slides sliding sleeve 5, makes annular iron plate 14 be connected with annular magnetic path 4.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a soil PH detection device, includes electronic display (1), probe (2) and probe (3), the both ends of probe (2) respectively with the one end of electronic display (1), the one end fixed connection of probe (3), its characterized in that: the bottom of the electronic display (1) is fixedly connected with an annular magnetic block (4), the probe (2) is connected with a sliding sleeve (5) in a sliding mode, the upper surface of the sliding sleeve (5) is fixedly connected with an annular iron block (14) matched with the annular magnetic block (4), the annular iron block (14) is connected with the probe (2) in a sliding mode, a cavity (17) is formed in the sliding sleeve (5), and a group of symmetrically-arranged elastic devices are arranged in the cavity (17);

the tightening device comprises a gear (8), a first rack (10) and a second rack (9), the gear (8) is meshed with the first rack (10) and the second rack (9), a fixed shaft (7) is rotationally connected in the gear (8), two ends of the fixed shaft (7) are fixedly connected with the side wall of the sliding sleeve (5), a spring (11) is fixedly connected to one side of the first rack (10), one end, far away from the first rack (10), of the spring (11) is fixedly connected with the side wall of the sliding sleeve (5), a clamping block (15) is fixedly connected to one end of the second rack (9), the clamping block (15) is slidably connected with the inner wall of the sliding sleeve (5), a telescopic block (12) is fixedly connected to one end, far away from the clamping block (15), of the sliding sleeve (5) is provided with a port matched with the telescopic block (12), the telescopic block (12) is connected in a port on the sliding sleeve (5) in a sliding manner.

2. A soil PH sensing device according to claim 1, wherein: and a stop block (13) is fixedly connected to the side wall of one end, close to the second rack (9), of the telescopic block (12).

3. A soil PH sensing device according to claim 1 or 2, wherein: the side wall of the clamping block (15) is fixedly connected with a protective pad (16), and the side wall of the protective pad (16) is provided with anti-skid lines.

4. A soil PH sensing device according to claim 1 or 2, wherein: the side wall fixedly connected with of sliding sleeve (5) handle (6) that a set of symmetry set up, the surface cover of handle (6) is equipped with the rubber sleeve.

5. A soil PH sensing device according to claim 3, wherein: the side wall fixedly connected with of sliding sleeve (5) handle (6) that a set of symmetry set up, the surface cover of handle (6) is equipped with the rubber sleeve.

6. A soil pH sensing device according to claim 1, 2 or 5, wherein: the clamping block (15) is arc-shaped.

7. A soil PH sensing device according to claim 3, wherein: the clamping block (15) is arc-shaped.

8. A soil pH detection device according to claim 4, wherein: the clamping block (15) is arc-shaped.

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