CN210097755U

CN210097755U - Novel experiment support is used in biochemistry teaching

Info

Publication number: CN210097755U
Application number: CN201920802021.3U
Authority: CN
Inventors: 陈军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-02-21
Anticipated expiration: 2029-05-30

Abstract

The utility model belongs to the technical field of teaching equipment, in particular to a novel experimental support for biochemical teaching, which comprises a workbench, a mobile device, a test bed and a base, wherein the mobile device is arranged inside the workbench and comprises a mobile cabin, the mobile cabin is arranged inside the workbench, and the bottom inside the mobile cabin is fixedly connected with a micro motor; the utility model discloses, through setting up mobile device and stand, make mr more convenient when showing the experimental result to the student, simultaneously can be clear show the experimental result to the student, deepen student's impression, also made things convenient for the mr to contrast the test result simultaneously, under the effect of auxiliary machinery arm, make the experimenter when doing the experiment, can fix the test tube, medicament drips on experimenter's skin when avoiding simultaneously when experimental adding the medicament in to the test tube, cause the injury to the experimenter.

Description

Novel experiment support is used in biochemistry teaching

Technical Field

The utility model belongs to the technical field of teaching equipment, concretely relates to novel experiment support is used in biochemistry teaching.

Background

The experimental bracket is physics, common instrument and equipment in the chemistry experiment, mainly used places the beaker, press from both sides and get test tube etc., it is very extensive to use, but, the overwhelming majority of structure of traditional experimental bracket is fairly simple, the function is too single, the limitation is great, and, the experimenter needs handheld test tube at the in-process of carrying out the experiment, when experimental, the medicament that has corrosivity when using sometimes, often cause the injury to the experimenter in the time, and simultaneously, the teacher need take up the test result after the test result appears and just can show for whole students in classroom transfer round, it is comparatively inconvenient, and the practicality is not strong. In view of the above situation, an experimental support for teaching experiments can be designed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a novel experiment support is used in biochemistry teaching has simple structure, the simple operation to make the experimenter provide the additional action to the experimenter when experimental, conveniently show the experimental result to the student simultaneously, and contrast the characteristics of experimental result.

In order to achieve the above object, the utility model provides a following technical scheme: a novel experimental support for biochemical teaching comprises a workbench, a maneuvering device, a test bed and a base, wherein the maneuvering device is arranged inside the workbench, the maneuvering device comprises a maneuvering bin, the maneuvering bin is arranged inside the workbench, a micro motor is fixedly connected to the bottom end inside the maneuvering bin, a first bevel gear is fixedly connected to an output shaft of the micro motor, a bearing is fixedly connected to the bottom end inside the maneuvering bin, a second rotating shaft penetrates through the bearing, a second bevel gear is fixedly connected to the surface of the second rotating shaft and is meshed with the first bevel gear, a first rotating shaft is fixedly connected to the upper end of the second rotating shaft, a through hole is formed in the upper surface of the maneuvering bin, the first rotating shaft penetrates through the through hole, auxiliary mechanical arms are arranged on the surface of the first rotating shaft, the number of the auxiliary mechanical arms is two, and the auxiliary mechanical arms are arranged on the surface of the first rotating shaft, the utility model discloses a test tube test stand, including first pivot, first pivot upper end fixedly connected with stand, the material of stand is transparent glass, the test tube groove has been seted up on the stand surface.

Preferably, the auxiliary machinery arm includes the sliding sleeve, the sliding sleeve cup joints on first pivot surface, sliding sleeve side fixedly connected with bracing piece, bracing piece other end fixedly connected with stop collar, the sliding sleeve side is provided with fixation nut.

Preferably, the workstation upper end is provided with the test bench, the griddle has been placed to the test bench upper end, the griddle be under the stop collar, the material of test bench is anti-corrosion material.

Preferably, the front of the maneuvering bin is provided with a bin door, the front of the workbench is provided with a control panel, a micro processor is arranged in the control panel, the bottom end of the workbench is fixedly connected with four bases, and the four bases are arranged at the bottom end of the workbench.

Preferably, the input end of the control panel is electrically connected with the output end of an external power supply, and the output end of the control panel is electrically connected with the input end of the micro motor.

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

the utility model discloses, through setting up mobile device and stand, make mr more convenient when showing the experimental result to the student, simultaneously can be clear show the experimental result to the student, deepen student's impression, also made things convenient for the mr to contrast the test result simultaneously, under the effect of auxiliary machinery arm, make the experimenter when doing the experiment, can fix the test tube, medicament drips on experimenter's skin when avoiding simultaneously when experimental adding the medicament in to the test tube, cause the injury to the experimenter.

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 structural view of a front view section of the present invention;

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

FIG. 3 is a schematic view of the motor-driven device of the present invention;

fig. 4 is a schematic structural view of the middle auxiliary mechanical arm of the present invention.

In the figure: 1. a work table; 2. a motorized device; 201. a motorized bin; 202. a micro motor; 203. a first bevel gear; 204. a bearing; 205. a second rotating shaft; 206. a second bevel gear; 3. a first rotating shaft; 4. an auxiliary mechanical arm; 401. a sliding sleeve; 402. a support bar; 403. a limiting sleeve; 404. fixing a nut; 5. a display stand; 6. a test tube groove; 7. a test bed; 8. a baking rack; 9. a base; 10. a bin gate; 11. a control panel; 12. and a through hole.

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. 1-4, the present invention provides the following technical solutions: a novel experiment support for biochemical teaching comprises a workbench 1, a mobile device 2, a test bed 7 and a base 9, wherein the mobile device 2 is arranged inside the workbench 1, the mobile device 2 comprises a mobile bin 201, the mobile bin 201 is arranged inside the workbench 1, a micro motor 202 is fixedly connected to the bottom end inside the mobile bin 201, a first bevel gear 203 is fixedly connected to an output shaft of the micro motor 202, a bearing 204 is fixedly connected to the bottom end inside the mobile bin 201, a second rotating shaft 205 is arranged in the bearing 204 in a penetrating manner, a second bevel gear 206 is fixedly connected to the surface of the second rotating shaft 205, the second bevel gear 206 is meshed with the first bevel gear 203, a first rotating shaft 3 is fixedly connected to the upper end of the second rotating shaft 205, a through hole 12 is arranged on the upper surface of the mobile bin 201, the first rotating shaft 3 is arranged in the through hole 12 in a penetrating manner, an auxiliary mechanical arm 4 is arranged on the surface of the first rotating, the auxiliary machinery arm 4 is total two to the setting is on 3 surfaces of first pivot, 3 upper end fixedly connected with stand 5 in first pivot, the material of stand 5 is clear glass, under stand 5 and test tube groove 6's effect, makes the mr when showing to the student, and more convenience makes the student more clear at the in-process that observes, helps deepening student's impression, test tube groove 6 has been seted up on 5 surfaces of stand, through setting up mobile device 2 and stand 5, makes the mr more convenient when showing the experimental result to the student, can be clear simultaneously show the experimental result to the student, deepens student's impression, has also made things convenient for the mr to compare the experimental result simultaneously.

Specifically, the auxiliary machinery arm 4 includes sliding sleeve 401, sliding sleeve 401 cup joints in 3 surfaces on first pivot, sliding sleeve 401 side fixedly connected with bracing piece 402, bracing piece 402 other end fixedly connected with stop collar 403, sliding sleeve 401 side is provided with fixation nut 404, under auxiliary machinery arm 4's effect for the experimenter can fix the test tube when doing the experiment, and the medicament drips on experimenter's skin when avoiding simultaneously adding the medicament in the test tube when experimental, causes the injury to the experimenter.

Specifically, 1 upper end of workstation is provided with test bench 7, griddle 8 has been placed to test bench 7 upper end, griddle 8 is under spacing sleeve 403 being in of, test bench 7's material is corrosion-resistant material.

Specifically, motor-driven storehouse 201 openly is provided with door 10, workstation 1 openly is provided with control panel 11, be provided with microprocessor in the

control panel

11, 1 bottom fixedly connected with base 9 of workstation, base 9 is total four to arrange in workstation 1 bottom.

Specifically, the input end of the control panel 11 is electrically connected to the output end of an external power supply, and the output end of the control panel 11 is electrically connected to the input end of the micro motor 202.

The utility model discloses a theory of operation and use flow: the utility model discloses, when using, at first place the device in suitable position, when needing to carry out the teaching experiment, the experimenter can carry out the experiment in test bench 7 upper end, when needing to add the medicament to the test tube, the experimenter needs to slide sliding sleeve 401 to suitable height, then fix the auxiliary mechanical arm 4 through fixation nut 404 can, then only place the test tube in stop collar 403, one only need to add the medicament to the test tube through other equipment, avoid the medicament to drip on the skin or clothing of experimenter to cause injury or damage clothing, when the medicament allotment is suitable after people can place the test tube in test tube groove 6 on exhibition stand 5 surface, after all experimental operations are accomplished teacher can control micro motor 202 through control panel 11 and rotate, under the cooperation of first bevel gear 203 and second bevel gear 206 and first pivot 3, the exhibition stand 5 is rotated, the test result is completely displayed for students, and the teacher can conveniently display the test result to students.

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 a novel experiment support is used in biochemistry teaching, includes workstation (1), mobile device (2), test bench (7) and base (9), its characterized in that: the motorized device (2) is arranged inside the workbench (1), the motorized device (2) comprises a motorized bin (201), the motorized bin (201) is arranged inside the workbench (1), a micro motor (202) is fixedly connected to the bottom end inside the motorized bin (201), an output shaft of the micro motor (202) is fixedly connected with a first bevel gear (203), a bearing (204) is fixedly connected to the bottom end inside the motorized bin (201), a second rotating shaft (205) penetrates through the bearing (204), a second bevel gear (206) is fixedly connected to the surface of the second rotating shaft (205), the second bevel gear (206) is meshed with the first bevel gear (203), a first rotating shaft (3) is fixedly connected to the upper end of the second rotating shaft (205), a through hole (12) is formed in the upper surface of the motorized bin (201), and the first rotating shaft (3) penetrates through the through hole (12), first pivot (3) surface is provided with auxiliary machinery arm (4), auxiliary machinery arm (4) are total two to the setting is on first pivot (3) surface, fixedly connected with stand (5) in first pivot (3) upper end, the material of stand (5) is clear glass, test-tube nest (6) have been seted up on stand (5) surface.

2. The novel experimental support for biochemistry teaching of claim 1 is characterized in that: the auxiliary mechanical arm (4) comprises a sliding sleeve (401), the sliding sleeve (401) is sleeved on the surface of the first rotating shaft (3), a supporting rod (402) is fixedly connected to the side of the sliding sleeve (401), a limiting sleeve (403) is fixedly connected to the other end of the supporting rod (402), and a fixing nut (404) is arranged on the side of the sliding sleeve (401).

3. The novel experimental support for biochemistry teaching of claim 1 is characterized in that: workstation (1) upper end is provided with test bench (7), griddle (8) have been placed to test bench (7) upper end, griddle (8) be in under stop collar (403), the material of test bench (7) is corrosion-resistant material.

4. The novel experimental support for biochemistry teaching of claim 1 is characterized in that: maneuvering bin (201) openly is provided with door (10), workstation (1) openly is provided with control panel (11), be provided with microprocessor in control panel (11), workstation (1) bottom fixedly connected with base (9), base (9) are total four to arrange in workstation (1) bottom.

5. The novel experimental support for biochemistry teaching of claim 4 is characterized in that: the input end of the control panel (11) is electrically connected with the output end of an external power supply, and the output end of the control panel (11) is electrically connected with the input end of the micro motor (202).