CN212364013U

CN212364013U - Soil water permeability teaching experiment device

Info

Publication number: CN212364013U
Application number: CN202021037920.8U
Authority: CN
Inventors: 杨彩妮
Original assignee: Zhiyu Hangzhou Technology Co Ltd
Current assignee: Zhiyu Hangzhou Technology Co Ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-01-15
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses a soil water permeability teaching experiment device, including the experiment ware main part, the top fixedly connected with mounting panel of experiment ware main part one side, one side fixedly connected with fixed block of mounting panel, the inside of fixed block is provided with the installation cavity, the sliding port has all been seted up at the top of fixed block both sides, the fixed mouthful has all been seted up to the bottom of fixed block both sides, the fixed block internal rotation is connected with the axis of rotation. The utility model relates to a teaching aid technical field, the utility model discloses it can make axis of rotation and gear rotation drive link A and link B be close to each other to rotate the carousel for two guard plates also follow each other and are close to until the touching of two relative one sides of guard plate, thereby can stop the dust that falls slowly and lightly in the experiment ware main part top, and the slip that also is close to each other in two relative one sides of commentaries on classics board simultaneously is until touching together, can block that the dust that comes from the side gets into in the experiment ware main part.

Description

Soil water permeability teaching experiment device

Technical Field

The utility model relates to a teaching aid technical field especially relates to a soil water permeability teaching experiment device.

Background

In the course of teaching materials in the third grade of science and technology of primary school, the soil types need to be explored for different water seepage capacities of soil, but in the teaching process, the following problems are found through experiments according to the method in the teaching materials: (1) the preparation of materials is relatively complicated, (2) the experimental effect is not obvious, the bottle bottom is too small, and the soil water permeability experimental device designed by the patent No. CN207924987U well solves the problems;

but the device still has the problem when using, and this experimental apparatus is when not needing to use, and the equipment itself does not have dustproof and the shell of protection, need carry out extra cleaning work when using, influences the availability factor, and the experimental accuracy of equipment is influenced easily in the dust accumulation.

Therefore, the teaching experiment device for the soil water permeability is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem existing in the prior art and providing a soil water permeability teaching experiment device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a soil water permeability teaching experiment device comprises an experiment device main body, wherein a mounting plate is fixedly connected to the top of one side of the experiment device main body, a fixed block is fixedly connected to one side of the mounting plate, an installation cavity is arranged inside the fixed block, sliding openings are formed in the tops of two sides of the fixed block, fixed openings are formed in the bottoms of two sides of the fixed block, a rotating shaft is connected in the fixed block in a rotating mode, a gear is fixedly connected to the rotating shaft, a connecting frame A is inserted in the sliding openings, a connecting frame B is inserted in the fixed openings, racks are fixedly connected to the bottoms of the connecting frame A and the top of the connecting frame B, the racks are meshed with the gear, a turntable is attached to one side, away from the fixed block, of the mounting plate, the turntable is in transmission connection with one end of the rotating shaft, and a protection plate is fixedly connected to the bottom, two the guard plate all with experiment ware main part top sliding connection, one side fixedly connected with mount pad of guard plate, the mount pad internal rotation is connected with the commentaries on classics board.

Preferably, the two installation seats are internally provided with pin shafts, the rotating plate is rotatably connected with the pin shafts, and the rotating plate is slidably connected with one side of the experiment device main body.

Preferably, a rotating rod is fixedly connected to one side of the rotating disc, which is far away from the mounting plate.

Preferably, the bottom of experiment ware main part one side has been seted up the spout, sliding connection has the slide in the spout, slide and two commentaries on classics board cooperation sliding connection, fixedly connected with supporting spring in the spout, supporting spring's other end fixed connection is in the bottom of slide.

Preferably, one side of the sliding plate is fixedly connected with a handle, and the handle is a cylinder.

Preferably, the material of the connecting frame A and the connecting frame B is stainless steel, and the thickness of the connecting frame A and the thickness of the connecting frame B are both 2 cm.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the bull stick fixed connection is in the carousel one side of keeping away from the mounting panel, can apply force better when rotating the carousel, sets up link A and link B for the stainless steel material of thickness 2cm, can prolong the life of link A and link B, prevents that link A and link B from breaking in the gliding process, leads to the device to lose dustproof and protective effect, press down the handle and make slide compression supporting spring slide down in the spout to can upwards rotate two rotor plates through the mount pad, be convenient for the observation of experiment;

2. the utility model discloses it can make axis of rotation and the rotatory slip that drives link A and link B and be close to each other to rotate the carousel for two guard plates also follow to be close to each other and touch up to one side that two guard plates are relative, thereby can block the dust that drifts off in the top of the experiment ware main part, and the slip that also is close to each other in one side that two revolving plates are relative simultaneously is until touching together, can block the dust that comes from the side and get into in the experiment ware main part.

Drawings

FIG. 1 is a schematic view of an external structure of a soil water permeability teaching experiment device provided by the present invention;

FIG. 2 is a schematic structural view of the inside of a fixing block of the soil water permeability teaching experiment device provided by the utility model;

fig. 3 is the utility model provides a soil water permeability teaching experiment device slide side's schematic structure.

In the figure: 1. a tester body; 2. mounting a plate; 3. a fixed block; 4. a sliding port; 5. a fixed port; 6. a rotating shaft; 7. a gear; 8. a connecting frame A; 9. a connecting frame B; 10. a rack; 11. a turntable; 12. a protection plate; 13. a mounting seat; 14. rotating the plate; 15. a chute; 16. a slide plate; 17. supporting the spring.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a soil water permeability teaching experiment device comprises an experiment device main body 1, wherein a mounting plate 2 is fixedly connected to the top of one side of the experiment device main body 1, a fixed block 3 is fixedly connected to one side of the mounting plate 2, an installation cavity is arranged inside the fixed block 3, sliding openings 4 are respectively formed in the tops of two sides of the fixed block 3, fixing openings 5 are respectively formed in the bottoms of two sides of the fixed block 3, a rotating shaft 6 is rotatably connected to the fixed block 3, a gear 7 is fixedly connected to the rotating shaft 6, a connecting frame a8 is inserted in each sliding opening 4, a connecting frame B9 is inserted in each fixing opening 5, racks 10 are respectively and fixedly connected to the bottoms of connecting frames a8 and the top of connecting frame B9, the racks 10 are meshed with the gear 7, a turntable 11 is attached to one side of the mounting plate 2 far away from the fixed block 3, the turntable 11 is in transmission connection with one end of the rotating shaft, two protection plates 12 all with 1 top sliding connection of experiment ware main part, one side fixedly connected with mount pad 13 of protection plate 12, the rotation is connected with commentaries on classics board 14 in the mount pad 13, it can make the rotatory slip that drives link A8 and link B9 and be close to each other of axis of rotation 6 and gear 7 to rotate carousel 11, make two protection plates 12 also follow each other and be close to up to the touching of two one side that protection plate 12 is relative, thereby can block the dust that falls in the top of experiment ware main part 1, the slip that also is close to each other in two relative one sides of commentaries on classics board 14 simultaneously is until touching together, can block that the dust that comes from the side gets into in experiment ware main part 1.

Wherein, all be provided with the round pin axle in two mount pads 13, change board 14 and round pin axle and rotate to be connected, change board 14 and the one side sliding connection of experiment ware main part 1, help changeing the upper and lower rotation of board 14.

Wherein, the carousel 11 keeps away from one side fixedly connected with bull stick of mounting panel 2, can be better application of force when rotating carousel 11 like this, convenient quick carousel 11 rotates.

Wherein, spout 15 has been seted up to the bottom of experiment ware main part 1 one side, sliding connection has slide 16 in spout 15, slide 16 and two 14 cooperation sliding connection that change the board, fixedly connected with supporting spring 17 in spout 15, supporting spring 17's other end fixed connection is in the bottom of slide 16, press down the handle and make slide 16 compression supporting spring 17 slide downwards in spout 15 to can change board 14 with two and upwards rotate through mount pad 13, the observation of the experiment of being convenient for.

Wherein, one side fixedly connected with handle of slide 16, and the handle is the cylinder, can be convenient hold between the fingers the handle and make slide 16 move down, the application of force of being convenient for.

The connecting frame A8 and the connecting frame B9 are made of stainless steel, the thicknesses of the connecting frame A8 and the connecting frame B9 are 2cm, the service lives of the connecting frame A8 and the connecting frame B9 can be prolonged, and the connecting frame A8 and the connecting frame B9 are prevented from being broken in the sliding process, so that the dustproof and protective effects of the device are lost.

The working principle is as follows: the utility model discloses in, when the device need not the experiment, at first rotate the bull stick and make carousel 11 drive axis of rotation 6 and gear 7 and then rotatory, thereby make the removal that link A8 and link B9 are close to each other, meanwhile two guard plates 12 also slide at the top of experiment ware main part 1 that are close to each other and touch one side that two guard plates 12 are relative and be in the same place, can block the dust that experimental ware main part 1 top wafted, the instrument that prevents the dust pollution experiment leads to the nonstandard of experiment next time, in two guard plates 12 touch together, two relative one sides of rotor plate 14 have also touched together, can block that the dust that comes from the side gets into in the experiment ware main part 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a soil water permeability teaching experiment device, includes experiment ware main part (1), its characterized in that, the top fixedly connected with mounting panel (2) of experiment ware main part (1) one side, one side fixedly connected with fixed block (3) of mounting panel (2), the inside of fixed block (3) is provided with the installation cavity, sliding opening (4) have all been seted up at the top of fixed block (3) both sides, fixed mouthful (5) have all been seted up to the bottom of fixed block (3) both sides, fixed block (3) internal rotation is connected with axis of rotation (6), fixedly connected with gear (7) on axis of rotation (6), it has link A (8) to peg graft in sliding opening (4), it has link B (9) to peg graft in fixed mouthful (5), the bottom of link A (8) with the top of link B (9) all fixedly connected with rack (10), rack (10) are connected with gear (7) meshing, one side laminating that fixed block (3) were kept away from in mounting panel (2) has carousel (11), carousel (11) are connected with the one end transmission of axis of rotation (6), link A (8) with the equal fixedly connected with guard plate (12) in bottom of one side are kept away from each other in link B (9), two guard plate (12) all with experiment ware main part (1) top sliding connection, one side fixedly connected with mount pad (13) of guard plate (12), mount pad (13) internal rotation is connected with rotor plate (14).

2. The soil water permeability teaching experiment device according to claim 1, wherein a pin is arranged in each of the two mounting seats (13), the rotating plate (14) is rotatably connected with the pin, and the rotating plate (14) is slidably connected with one side of the experiment device main body (1).

3. A soil water permeability teaching experiment device according to claim 1, wherein a rotating rod is fixedly connected to one side of the rotating disc (11) far away from the mounting plate (2).

4. The soil water permeability teaching experiment device according to claim 1, wherein a sliding groove (15) is formed in the bottom of one side of the experiment device main body (1), a sliding plate (16) is slidably connected in the sliding groove (15), the sliding plate (16) is slidably connected with the two rotating plates (14), a supporting spring (17) is fixedly connected in the sliding groove (15), and the other end of the supporting spring (17) is fixedly connected to the bottom of the sliding plate (16).

5. A soil water permeability teaching experiment device according to claim 4, wherein a handle is fixedly connected to one side of the sliding plate (16), and the handle is a cylinder.

6. The soil water permeability teaching experiment device according to claim 1, wherein the connecting frame A (8) and the connecting frame B (9) are both made of stainless steel, and the thickness of the connecting frame A (8) and the thickness of the connecting frame B (9) are both 2 cm.