CN211877432U

CN211877432U - Biological teaching is with outdoor earth sample storage device

Info

Publication number: CN211877432U
Application number: CN202020551969.9U
Authority: CN
Inventors: 向芬
Original assignee: Normal College Of Jishou University
Current assignee: Normal College Of Jishou University
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-11-06
Anticipated expiration: 2030-04-15

Abstract

The utility model belongs to the technical field of an earth sampling and storing device, in particular to an outdoor earth sampling and storing device for biological teaching, which comprises a shell, a sampling cup, a supporting plate and a movable groove, wherein the sampling cup is arranged inside the shell; the utility model discloses, through setting up footboard and sampling cup, when people need acquire the earth sample, at first remove the device to the assigned position, then carry out the position of taking a sample with the device perpendicularly and needs, then the student can hand two on the hand grip, then use two feet to trample the footboard, under the effect of pressure, the student can take a sample to the earth of assigned position through the sampling cup, the back has taken a sample, the student only need loosen the footboard, under the cooperation of telescopic link and spring, the backup pad that carries the sampling cup can be pulled back inside the casing again.

Description

Biological teaching is with outdoor earth sample storage device

Technical Field

The utility model belongs to the technical field of earth sample storage device, concretely relates to biological teaching is with outdoor earth sample storage device.

Background

Along with the development of society, the biological student often can carry out outdoor practice at the in-process of studying, wherein earth sample is a more common activity, but current earth sampler is comparatively loaded down with trivial details at the in-process of carrying out the teaching, and it is comparatively inconvenient to use simultaneously to influenced the teacher and guided the teaching of student, also influenced the progress of the process academic of student carrying out the study, for solving above problem, we have promoted following device.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an outdoor earth sample storage device is used in biological teaching has simple structure, the simple operation to have the characteristics that facilitate the use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an outdoor earth sample storage device for biological teaching, includes casing, sample cup, backup pad and activity groove, the sample cup sets up inside the casing, backup pad fixed connection is in sample cup side, the activity groove is seted up at housing face, the backup pad is worn to establish in the activity groove, backup pad side fixedly connected with footboard, the footboard is total two sets of to the symmetry sets up in the backup pad both sides, first sliding sleeve is worn to be equipped with on the backup pad surface, the movable rod is worn to be equipped with inside the first sliding sleeve, the one end fixedly connected with piston of movable rod, housing face wears to be equipped with the second sliding sleeve, the movable rod is worn to establish in the second sliding sleeve, housing face fixedly connected with stay tube, the movable rod is worn to establish in the stay tube.

Preferably, the supporting plate is fixedly connected with a telescopic rod on the side face, the other end of the telescopic rod is fixedly connected to the inner wall of the shell, springs are sleeved on the surface of the telescopic rod, the springs are two groups in total, and the springs are symmetrically arranged on two sides of the movable rod.

Preferably, the bearing is worn to be equipped with on the stay tube surface, wear to be equipped with the pivot in the bearing, the one end fixedly connected with handle of pivot, the other end fixedly connected with screw thread post of pivot, the other end threaded connection of screw thread post has the screwed pipe, the other end fixedly connected with metal sheet of screwed pipe, the other end overlap joint of metal sheet is on the movable rod surface.

Preferably, the side surface of the threaded pipe is fixedly connected with a sliding block, the inner wall of the supporting pipe is provided with a sliding groove, the sliding blocks are connected in the sliding groove in a sliding mode, and the sliding blocks and the sliding grooves are respectively provided with two sliding blocks and are symmetrically arranged on two sides of the threaded pipe.

Preferably, the material of sampling cup is metal steel.

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

the utility model discloses, through setting up footboard and sampling cup, when people need acquireing the earth sample, at first remove the device to the assigned position, then with the device perpendicular with the position that needs take a sample, then the student can hold both hands on the handle, then use both feet to trample the footboard, under the effect of pressure, the student can take a sample through the sampling cup to the earth of assigned position, after taking a sample, the student only need loosen the footboard, under the cooperation of telescopic link and spring, the backup pad that carries the sampling cup can be pulled back to the casing inside again, made things convenient for the student to acquire the earth sample, through setting up the screw post, screwed pipe and piston, when the student needs to take out the earth sample, the student only need through twisting the handle, drive the screw post simultaneously and rotate, under the cooperation of screw post and screwed pipe, thereby can push down the metal sheet that carries the overlap joint at the movable rod one end, thereby can drive the piston and move down, made things convenient for the student to obtain the earth sample.

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 front sectional view of the present invention;

FIG. 2 is a front view of the present invention;

in the figure: 1. a housing; 2. a sampling cup; 3. a support plate; 4. a movable groove; 5. a pedal; 6. a first sliding sleeve; 7. a movable rod; 8. a second sliding sleeve; 9. a telescopic rod; 10. a spring; 11. supporting a tube; 12. a bearing; 13. a handle; 14. a rotating shaft; 15. a threaded post; 16. a threaded pipe; 17. a slider; 18. a chute; 19. a metal plate; 20. a handle; 21. a piston.

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. 1-2, the present invention provides the following technical solutions: the utility model provides an outdoor earth sample storage device for biological teaching, includes casing 1, sample cup 2, backup pad 3 and activity groove 4, sample cup 2 sets up inside casing 1, backup pad 3 fixed connection is in sample cup 2 side, activity groove 4 is seted up on casing 1 surface, backup pad 3 wears to establish in activity groove 4, backup pad 3 side fixedly connected with footboard 5, through setting up footboard 5 and sample cup 2, when people need obtain the earth sample, at first remove the device to the assigned position, then with the device perpendicularly with the position that needs take a sample, then the student can be with both hands on the handlebar 20, then use both feet to trample footboard 5, under the effect of pressure, the student can take a sample the earth of assigned position through sample cup 2, after taking a sample, the student only need loosen footboard 5, under the cooperation of the telescopic rod 9 and the spring 10, the support plate 3 carrying the sampling cup 2 can be pulled back into the casing 1 again, which facilitates the student to obtain the soil sample, the pedals 5 are two groups and symmetrically arranged on both sides of the support plate 3, the surface of the support plate 3 is penetrated with the first sliding sleeve 6, the first sliding sleeve 6 is penetrated with the movable rod 7, one end of the movable rod 7 is fixedly connected with the piston 21, through the arrangement of the threaded column 15, the threaded pipe 16 and the piston 21, when the student needs to take out the soil sample, the student only needs to screw the handle 13 and drive the threaded column 15 to rotate, under the cooperation of the threaded column 15 and the threaded pipe 16, the metal plate 19 carrying the lap joint at one end of the movable rod 7 is pushed downwards, so as to drive the piston 21 to move downwards, which facilitates the student to obtain the soil sample, the surface of the casing 1 is penetrated with the second sliding sleeve 8, the movable rod 7 penetrates through the second sliding sleeve 8, a supporting tube 11 is fixedly connected to the side face of the shell 1, and the movable rod 7 penetrates through the supporting tube 11.

Specifically, 3 side fixedly connected with telescopic link 9 of backup pad, the other end fixed connection of telescopic link 9 is at 1 inner wall of casing, spring 10 has been cup jointed on the surface of telescopic link 9, spring 10 is total two sets ofly, and the symmetry sets up in movable rod 7 both sides.

Specifically, bearing 12 is worn to be equipped with on the support tube 11 surface, wear to be equipped with pivot 14 in the bearing 12, the one end fixedly connected with handle 13 of pivot 14, the other end fixedly connected with screw thread post 15 of pivot 14, the other end threaded connection of screw thread post 15 has screwed pipe 16, the other end fixedly connected with metal sheet 19 of screwed pipe 16, the other end overlap joint of metal sheet 19 is on movable rod 7 surface.

Specifically, the side surface of the threaded pipe 16 is fixedly connected with a sliding block 17, the inner wall of the support pipe 11 is provided with a sliding groove 18, the sliding block 17 is slidably connected in the sliding groove 18, and two sliding blocks 17 and two sliding grooves 18 are respectively arranged at two sides of the threaded pipe 16 symmetrically.

Specifically, the sampling cup 2 is made of metal steel.

The utility model discloses a theory of operation and use flow: when the utility model is used, the device is firstly moved to a designated position, and then the device is vertically arranged at the position where the sampling is needed, then the student can hold both hands on the hand handles 20, then use both feet to tread the pedals 5, under the action of pressure, the student can sample the soil at the designated position through the sampling cup 2, after sampling, the student only needs to loosen the pedal 5, under the cooperation of the telescopic rod 9 and the spring 10, the support plate 3 carrying the sampling cup 2 can be pulled back into the housing 1, when the student needs to take out the soil sample, the student only needs to twist the handle 13 and drive the threaded column 15 to rotate, under the cooperation of the threaded stud 15 and the threaded pipe 16, the metal plate 19 carried over the end of the movable bar 7 is pushed downwards, thereby can drive piston 21 downward removal, make things convenient for the student to obtain the earth sample.

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

1. The utility model provides an outdoor earth sample storage device for biological teaching, includes casing (1), sample cup (2), backup pad (3) and activity groove (4), its characterized in that: the sampling cup (2) is arranged in the shell (1), the supporting plate (3) is fixedly connected with the side surface of the sampling cup (2), the movable groove (4) is arranged on the surface of the shell (1), the supporting plate (3) is arranged in the movable groove (4) in a penetrating way, the side surface of the supporting plate (3) is fixedly connected with pedals (5), the pedals (5) are divided into two groups, and are symmetrically arranged at both sides of the supporting plate (3), a first sliding sleeve (6) is arranged on the surface of the supporting plate (3) in a penetrating way, a movable rod (7) penetrates through the first sliding sleeve (6), one end of the movable rod (7) is fixedly connected with a piston (21), a second sliding sleeve (8) is arranged on the surface of the shell (1) in a penetrating way, the movable rod (7) is arranged in the second sliding sleeve (8) in a penetrating way, the side surface of the shell (1) is fixedly connected with a supporting pipe (11), and the movable rod (7) penetrates through the supporting pipe (11).

2. The outdoor soil sampling and storing device for biological teaching of claim 1, which is characterized in that: backup pad (3) side fixedly connected with telescopic link (9), the other end fixed connection of telescopic link (9) is at casing (1) inner wall, spring (10) have been cup jointed on the surface of telescopic link (9), spring (10) are total two sets ofly, and the symmetry sets up in movable rod (7) both sides.

3. The outdoor soil sampling and storing device for biological teaching of claim 1, which is characterized in that: bearing (12) are worn to be equipped with on stay tube (11) surface, wear to be equipped with pivot (14) in bearing (12), the one end fixedly connected with handle (13) of pivot (14), the other end fixedly connected with screw thread post (15) of pivot (14), the other end threaded connection of screw thread post (15) has screwed pipe (16), the other end fixedly connected with metal sheet (19) of screwed pipe (16), the other end overlap joint of metal sheet (19) is on movable rod (7) surface.

4. The outdoor soil sampling and storing device for biological teaching of claim 3, wherein: the side face of the threaded pipe (16) is fixedly connected with a sliding block (17), the inner wall of the supporting pipe (11) is provided with a sliding groove (18), the sliding block (17) is connected in the sliding groove (18) in a sliding mode, and the sliding block (17) and the sliding groove (18) are respectively provided with two sliding blocks and are symmetrically arranged on two sides of the threaded pipe (16).

5. The outdoor soil sampling and storing device for biological teaching of claim 1, which is characterized in that: the sampling cup (2) is made of metal steel.