CN210039242U - Soil property test box for teaching - Google Patents

Abstract

The utility model discloses a soil quality testing box for teaching, which solves the problems that after the prior soil quality testing box for teaching is used for sampling, samples are carried to a laboratory, students participate less in the experimental process, the enthusiasm of the students cannot be improved, and the auxiliary sampling is needed by hands in the sampling process, thereby wasting time and wasting human resources, and comprises a box body, supporting legs are arranged at the four corners of the bottom end of the box body, universal wheels are arranged at the bottom ends of the supporting legs, a handrail is arranged at one side of the box body, a slide way is arranged at the middle part of the box body close to one side of the handrail, the universal wheels are arranged at the bottom of the utility model, the handrail can be held to move the soil quality testing box outdoors, the students can sample by hands by themselves, the sampling can be carried out by directly using a sampling device, the operation is simple, then the experiments are carried out, the experimental phenomenon is observed and the experimental data are recorded, improve the practical ability of students.

Description

Soil property test box for teaching

Technical Field

The utility model relates to a teaching aid technical field specifically is a soil property test box is used in teaching.

Background

The soil property test box makes middle and primary school students walk out of the laboratory, directly measures the data that the soil condition will at the scene, facilitates the use, carries, and present teaching is with soil property test box all is the sampling back, carries the sample to the laboratory, and the student participated in is less among the experimentation, can not improve the problem of student's enthusiasm to and need carry out supplementary sampling with the hand at the in-process of sampling, the problem of the extravagant manpower resources of waste time.

Therefore, how to design a soil property testing box for teaching becomes a problem to be solved currently.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a soil property test box is used in teaching, the effectual current soil property test box is used in teaching of having solved all is the sampling back, carries the laboratory to the sample, and the student participated in the experimentation is less, can not improve student's enthusiasm's problem to and need assist the sampling with the hand at the in-process of sampling, the extravagant manpower resources's of waste time problem.

In order to achieve the above object, the utility model provides a following technical scheme: the portable box comprises a box body, the landing leg is all installed in box bottom four corners, and the universal wheel is installed to the landing leg bottom, and the handrail is installed to box one side, and the box is close to handrail one side mid-mounting and has the slide, and sampling device has been inlayed to slide one side.

Preferably, the box includes base, moisture detector, pH valve detector, heavy metal detector, glass cover and door plant, and the moisture detector is installed to the inside one side of base, and the inboard mid-mounting of base has the pH valve detector, and the heavy metal detector is installed to the inside opposite side of base, and the glass cover is installed on the base top, and glass cover one side articulates there is the door plant.

Preferably, sampling device includes shell, battery, motor, interface, gets material pipe, observation window, slider, handle and switch, and the battery is installed on the inboard upper portion of shell, and the motor is installed to the inboard lower part of shell, and shell bottom mid-mounting has the interface, and the inside pipe of getting that has cup jointed of interface has been got the material pipe, gets material pipe one side and has seted up the observation window, and the slider is installed to the outside one side of shell, and the handle is installed to the outside opposite side of shell, and the switch is installed to handle bottom one side, motor and switch all with battery electric connection, motor and switch electric.

Preferably, the handle outside is provided with anti-skidding line, connects through the buckle between interface and the takeout tube.

Preferably, install the bracing piece between the landing leg, universal wheel outside mid-mounting has the service brake.

Preferably, a handle is arranged in the middle of one side of the door plate.

The utility model discloses the universal wheel is installed to the bottom, holds the handrail, can be in order to can remove the open air to soil property test box, and the student can oneself take a sample by hand, directly uses sampling device can take a sample, easy operation, then goes the experiment again, observes experimental phenomenon and record experimental data, and whole participation can drive student's interest in learning like this, improves student's hands-on ability.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic structural view of the case of the present invention;

FIG. 3 is a schematic structural view of the sampling device of the present invention;

reference numbers in the figures: 1. a box body; 2. a support leg; 3. a universal wheel; 4. a handrail; 5. a slideway; 6. a sampling device; 11. a base; 12. a moisture detector; 13. a pH value detector; 14. a heavy metal detector; 15. a glass cover; 16. a door panel; 61. a housing; 62. a storage battery; 63. a motor; 64. an interface; 65. taking a material pipe; 66. an observation window; 67. a slider; 68. a handle; 69. and (4) switching.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-3.

In the first embodiment, as shown in fig. 1, the utility model comprises a box body 1, four corners of the bottom of the box body 1 are all provided with supporting legs 2, the bottom of the supporting legs 2 is provided with universal wheels 3, one side of the box body 1 is provided with a handrail 4, the middle part of the side of the box body 1 close to the handrail 4 is provided with a slideway 5, one side of the slideway 5 is embedded with a sampling device 6, the prior soil texture testing box for teaching is sampled and then is transported to a laboratory, the participation of students in the experimental process is less, the enthusiasm of the students cannot be improved, and the sampling is assisted by hands in the sampling process, so that the time and the manpower resources are wasted, the universal wheels 3 are arranged at the bottom of the soil texture testing box for teaching, the handrail 4 is held, the soil texture testing box can be moved outdoors, the supporting legs 2 are used for supporting the box body 1, the students can sample by hands, then go to the, the whole participation can drive the learning interest of students and improve the practical ability of the students.

Embodiment two, on the basis of embodiment one, box 1 includes base 11, moisture detector 12, pH value detector 13, heavy metal detector 14, glass cover 15 and door plant 16, moisture detector 12 is installed to 11 inside one sides of base, 11 inboard mid-mounting of base has pH value detector 13, heavy metal detector 14 is installed to 11 inside opposite sides of base, 11 top of base installs glass cover 15, 15 one sides of glass cover are articulated to have door plant 16, it is glass cover 15 to install on 11 top of base, be convenient for observe data, the experimental result receives external influence less, open door plant 16, put the sample of soil on moisture detector 12, pH value detector 13 and heavy metal detector 14 respectively, what the moisture of soil was detected, pH value and the content of heavy metal still.

Third embodiment, on the basis of the first embodiment, the sampling device 6 includes a housing 61, a storage battery 62, a motor 63, an interface 64, a material taking pipe 65, an observation window 66, a slider 67, a handle 68 and a switch 69, the storage battery 62 is installed on the upper portion of the inner side of the housing 61, the motor 63 is installed on the lower portion of the inner side of the housing 61, the interface 64 is installed in the middle of the bottom end of the housing 61, the material taking pipe 65 is sleeved inside the interface 64, the observation window 66 is installed on one side of the material taking pipe 65, the slider 67 is installed on one side of the outer side of the housing 61, the handle 68 is installed on the other side of the outer side of the housing 61, the switch 69 is installed on one side of the bottom end of the handle 68, the motor 63 and the switch 69 are both electrically connected with the storage battery 62, the motor 63 is electrically connected with the switch 69, the switch 69 is turned on, the, until the bottom of the slideway 5, the sampling device 6 is taken out, the material taking pipe 65 is taken down from the interface 64, and the observation window 66 is convenient for observing the sampling condition and cleaning the soil in the material taking pipe 65.

Fourth embodiment, on third embodiment's basis, the handle 68 outside is provided with anti-skidding line, and anti-skidding line increase friction is convenient for press handle 68, control sampling device 6, passes through the buckle connection between interface 64 and the takeout tube 65, and the buckle connection is convenient for take off the soil in takeout tube 65 and the takeout tube 65.

Fifth, on the basis of first embodiment, install the bracing piece between the landing leg 2, the bracing piece is used for supporting and fixed landing leg 2, and 3 outside mid-mounting in universal wheel have a service brake, and the service brake is convenient for stop teaching and is used soil property test box.

Sixth, on the basis of the second embodiment, a handle is installed in the middle of one side of the door panel 16, and the handle is convenient for opening the door panel 16.

The working principle is as follows: when the utility model is used, the existing soil quality testing box for teaching is used for sampling, samples are carried to a laboratory, the participation of students in the experimental process is less, the enthusiasm of students cannot be improved, and the problem that the time and the human resources are wasted due to the fact that the auxiliary sampling is needed by hands in the sampling process is solved, the universal wheel 3 is installed at the bottom of the soil quality testing box for teaching, the handrail 4 is held, the soil quality testing box can be moved outdoors, the supporting leg 2 is used for supporting the box body 1, the students can sample by hands, then the experiment is carried out, the experimental phenomenon is observed and the experimental data is recorded, the learning interest of the students can be driven by the whole participation, the handling capacity of the students is improved, the switch 69 is opened, the storage battery 62 provides electric quantity for the motor 63, the motor 63 drives the material taking pipe 65 to rotate, the handle 68 is held, the sampling device 6 is pressed downwards, so that the sampling device 6 moves downwards along the slideway 5, until slide 5 bottom can, take out sampling device 6 again, take off from interface 64 and get material pipe 65, the condition of this sample is convenient for observe to observation window 66, also be convenient for clear up the soil in getting material pipe 65, glass cover 15 is installed on the base 11 top, glass cover 15 one side articulates there is door plant 16, what install on the base 11 top is glass cover 15, be convenient for observe data, the experimental result receives external influence less, open door plant 16, put the sample of soil respectively on moisture detector 12, pH valve detector 13 and heavy metal detector 14, what the moisture that detects soil, pH valve and the content of heavy metal in addition.

Compared with the prior art, the utility model has the following benefits: 1) the universal wheels are arranged at the bottom, and the handrail is held, so that the soil quality test box can be moved outdoors; 2) the student can oneself take a sample with hands, directly uses sampling device can take a sample, easy operation, then goes the experiment again, observes experimental phenomena and takes notes experimental data, whole participation can drive student's interest in learning like this, improves student's ability with hands.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a soil property test box is used in teaching, includes box (1), its characterized in that: landing leg (2) are all installed in box (1) bottom four corners, and universal wheel (3) are installed to landing leg (2) bottom, and handrail (4) are installed to box (1) one side, and box (1) is close to handrail (4) one side mid-mounting and has slide (5), and sampling device (6) have been inlayed to slide (5) one side.

2. The soil texture testing box for teaching of claim 1, wherein: the box (1) comprises a base (11), a moisture detector (12), a pH value detector (13), a heavy metal detector (14), a glass cover (15) and a door plate (16), wherein the moisture detector (12) is installed on one side inside the base (11), the pH value detector (13) is installed in the middle of the inner side of the base (11), the heavy metal detector (14) is installed on the other side inside the base (11), the glass cover (15) is installed on the top end of the base (11), and the door plate (16) is hinged to one side of the glass cover (15).

3. The soil texture testing box for teaching of claim 1, wherein: sampling device (6) are including shell (61), battery (62), motor (63), interface (64), get material pipe (65), observation window (66), slider (67), handle (68) and switch (69), battery (62) are installed on shell (61) inboard upper portion, motor (63) are installed to shell (61) inboard lower part, shell (61) bottom mid-mounting has interface (64), inside the cup jointing of interface (64) is got material pipe (65), it has seted up observation window (66) to get material pipe (65) one side, slider (67) are installed to shell (61) outside one side, handle (68) are installed to shell (61) outside opposite side, switch (69) are installed to handle (68) bottom one side, motor (63) and switch (69) all with battery (62) electric connection, motor (63) and switch (69) electric connection.

4. The soil texture testing box for teaching of claim 3, wherein: the outside of the handle (68) is provided with anti-slip threads, and the interface (64) is connected with the material taking pipe (65) through a buckle.

5. The soil texture testing box for teaching of claim 1, wherein: install the bracing piece between landing leg (2), universal wheel (3) outside mid-mounting has the service brake.

6. The soil texture testing box for teaching of claim 2, wherein: the middle part of one side of the door panel (16) is provided with a handle.

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