CN219105647U

CN219105647U - Teaching experiment table

Info

Publication number: CN219105647U
Application number: CN202222161532.6U
Authority: CN
Inventors: 何敏珠; 刘洋; 段乐乐
Original assignee: Shaanxi Yuedafeng Information Technology Co ltd
Current assignee: Shaanxi Yuedafeng Information Technology Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2023-05-30
Anticipated expiration: 2032-08-17

Abstract

The utility model discloses a teaching experiment table, which comprises an experiment table and a driving box, wherein the driving box is fixedly connected to the upper surface of the experiment table, a fixing mechanism is arranged in the driving box, an adjusting mechanism is arranged above the experiment table, brackets are fixedly connected to two sides above the experiment table, a drawer is arranged in the experiment table, and a handle is fixedly connected to the surface of the drawer. This teaching experiment table, through the cooperation between motor, first gear, second gear, stud, first screw thread piece, slider, layer board and the clamp splice, the motor drives first gear rotation, first gear drive second gear rotates, the second gear drives the stud and rotates, stud drive two first screw thread piece motions, first screw thread piece drives the slider motion, the slider drives the layer board motion, the layer board drives the clamp splice motion, two clamp splice fix electronic components, the problem that is inconvenient for fix irregular electronic components has been solved.

Description

Teaching experiment table

Technical Field

The utility model relates to the technical field of experiment tables, in particular to a teaching experiment table.

Background

The electrician electronic training platform is a student training platform developed for keeping pace with the rapid development of the electronic industry and the information industry in China and cultivating first-line technology application type operators to overtake the world advanced manufacturing industry.

For example, patent number CN 215417106U's an electrician's electronics training platform for teaching, avoid leading to instrument rack and spare part to appear damaging at the deashing in-process, reinforcing safety in utilization and stability, and folding door adopts transparent material, can also see the spare part on the instrument rack when closing, be convenient for later stage inspection and maintenance, folding door can fold to the both sides of instrument rack, above-mentioned file still has some problems, at first, be inconvenient for fixing irregular electronic components, the lecturer is when giving student the lecture electronics, need place electronic components on the laboratory bench, then carry out the experiment, explain for the classmate, carry out teaching experiments, however, some electronic components appearance is irregular, can't put electronic components on the laboratory bench, need a fixed establishment to fix irregular electronic components, in case, the lecture holds electronic components, then it is difficult to carry out teaching experiments, inconvenient teaching, simultaneously, still there is the position that is not convenient for adjust the light, the lecture is usually a plurality of students and carries out lecture experiments simultaneously, each student is not carried out the lecture simultaneously, each student is not carried out the position, can not see the light reflection of light, the phenomenon can appear along with the illumination device, the light can not be simultaneously carried out, the illumination phenomenon is shown, the student is can be with the student is stressed, the illuminating device is can be seen.

Disclosure of Invention

The utility model aims to provide a teaching experiment table for solving the problem that the irregular electronic components are inconvenient to fix in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a teaching experiment table, includes laboratory bench and driving box, the driving box rigid coupling is at the upper surface of laboratory bench, the inside of driving box is provided with fixed establishment, the top of laboratory bench is provided with adjustment mechanism, the both sides of the top of laboratory bench all rigid coupling has the support, the inside of laboratory bench is provided with the drawer, the surface rigid coupling of drawer has the handle.

Preferably, the fixing mechanism comprises a motor, the motor rigid coupling is in the inside of driving case, the output shaft rigid coupling of motor has first gear, first gear links to each other with the second gear meshing, the second gear rigid coupling is at the outer wall of double-end stud, the outer wall at double-end stud passes through the bearing and rotates with the driving case and link to each other, the outer wall threaded connection of double-end stud has two first screw thread pieces, the upper surface rigid coupling of first screw thread piece has the slider, two the outer wall of slider all links to each other with the driving case slip, the upper surface rigid coupling of slider has the layer board, the upper surface rigid coupling of layer board has the clamp splice.

Preferably, a protective door is arranged on the surface of the driving box.

Preferably, the adjustment mechanism comprises a rotating rod, the outer wall of the rotating rod is rotationally connected with the experiment table through a bearing, a handle is fixedly connected to the end portion of the rotating rod, two bevel gear sets are fixedly connected to the outer wall of the rotating rod, a screw is fixedly connected to the upper portion of each bevel gear set, the outer walls at two ends of the screw are rotationally connected with the support through the bearing, second thread blocks are connected to the outer walls of the screw in a threaded mode, the outer walls of the second thread blocks are slidably connected with the support, and two second thread blocks are fixedly connected with two ends of the transverse plate.

Preferably, the surface of the transverse plate is fixedly connected with an illuminating lamp.

Compared with the prior art, the utility model has the beneficial effects that: according to the teaching experiment table, through the cooperation among the motor, the first gear, the second gear, the double-end stud, the first thread block, the sliding block, the supporting plate and the clamping blocks, the motor drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the double-end stud to rotate, the double-end stud drives the two first thread blocks to move, the first thread block drives the sliding block to move, the sliding block drives the supporting plate to move, the supporting plate drives the clamping blocks to move, and the two clamping blocks fix electronic components, so that the problem that irregular electronic components are inconvenient to fix is solved, and teaching is facilitated;

through the cooperation between handle, bevel gear group, bull stick, screw rod, second screw thread piece and the diaphragm, the handle drives the bull stick and rotates, and the bull stick drives two bevel gear groups and rotates, and bevel gear group drives the screw rod and rotate, and screw rod drive second screw thread piece slides, and two second screw thread pieces drive the diaphragm motion, and the diaphragm drives the light motion, has solved the problem of the position of being inconvenient for adjusting the light for light illumination satisfies the teaching demand.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the connection between the motor, the first gear and the second gear in FIG. 1;

FIG. 4 is a schematic view of the structure of the pin, connection block and through hole connection;

FIG. 5 is a schematic view of the junction of the handle, bevel gear set and turn bar of FIG. 1.

In the figure: 1. the experiment table comprises an experiment table body, 2, a driving box, 3, a fixing mechanism, 301, a motor, 302, a first gear, 303, a second gear, 304, a double-end stud, 305, a first thread block, 306, a sliding block, 307, a supporting plate, 308, a clamping block, 3a1, a pin rod, 3a2, a connecting block, 3a3, a through hole, 4, an adjusting mechanism, 401, a handle, 402, a bevel gear group, 403, a rotating rod, 404, a screw, 405, a second thread block, 406, a transverse plate, 5, a bracket, 6, an illuminating lamp, 7, a drawer, 8, a handle, 9 and a protective door.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a teaching experiment table, including experiment table 1 and drive case 2, drive case 2 rigid coupling is at the upper surface of experiment table 1, the surface of drive case 2 is provided with guard gate 9, the inside of drive case 2 is provided with fixed establishment 3, the problem that is inconvenient to fix irregular electronic components has been solved, the lecturer is when giving student's explanation of electronic components, need place electronic components on the experiment table, then carry out the experiment, explain for the classmate, carry out teaching experiment, however, some electronic components appearance is irregular, can't put electronic components on the experiment table, need a fixed establishment to fix irregular electronic components, the top of experiment table 1 is provided with adjustment mechanism 4, the position problem of being inconvenient for adjusting the light has been solved, the lecturer is when carrying out teaching experiment explanation to electronic components, a plurality of students are simultaneously listening to the position that every student did, when watching, reflection of light phenomenon can appear, moreover, along with the explanation of explanation, position for electronic components is different, need throw light on the experiment table, drawer 1's top is fixed, drawer 7 is equipped with drawer 7, drawer 7 is equipped with in the drawer 7, drawer 7 rigid coupling 7.

Referring to fig. 1-3, the fixing mechanism 3 includes a motor 301, a first gear 302, a second gear 303, a stud 304, a first threaded block 305, a slider 306, a supporting plate 307 and a clamping block 308, wherein the motor 301 is fixedly connected inside the driving box 2, an output shaft of the motor 301 is fixedly connected with the first gear 302, the motor 301 drives the first gear 302 to rotate, the first gear 302 is meshed with the second gear 303, the first gear 302 drives the second gear 303 to rotate, the second gear 303 is fixedly connected with an outer wall of the stud 304, the second gear 303 drives the stud 304 to rotate, outer walls of two ends of the stud 304 are rotationally connected with the driving box 2 through bearings, two first threaded blocks 305 are connected with an outer wall thread of the stud 304, the stud 304 drives the two first threaded blocks 305 to move, a slider 306 is fixedly connected with an upper surface of the first threaded block 305, the outer walls of the two sliders 306 are fixedly connected with the driving box 2, the sliders 307, the sliders 306 drive the clamping block 307 moves, and the clamping block 308 is fixedly connected with an upper surface of the supporting plate 307;

the motor 301 drives the first gear 302 to rotate, the first gear 302 drives the second gear 303 to rotate, the second gear 303 drives the stud 304 to rotate, the stud 304 drives the two first threaded blocks 305 to move, the first threaded blocks 305 drive the sliding blocks 306 to move, the sliding blocks 306 drive the supporting plates 307 to move, the supporting plates 307 drive the clamping blocks 308 to move, and the two clamping blocks 308 fix electronic components, so that the problem that irregular electronic components are inconvenient to fix is solved.

Referring to fig. 1, 2 and 5, the adjusting mechanism 4 includes a handle 401, a bevel gear set 402, a rotating rod 403, a screw 404, a second threaded block 405 and a transverse plate 406, the outer wall of the rotating rod 403 is rotationally connected with the experiment table 1 through a bearing, the end part of the rotating rod 403 is fixedly connected with the handle 401, the handle 401 drives the rotating rod 403 to rotate, the outer wall of the rotating rod 403 is fixedly connected with two bevel gear sets 402, the rotating rod 403 drives the two bevel gear sets 402 to rotate, the screw 404 is fixedly connected above the bevel gear sets 402, the screw 404 is driven by the bevel gear sets 402 to rotate, the outer walls at two ends of the screw 404 are rotationally connected with the bracket 5 through a bearing, the outer wall of the screw 404 is in threaded connection with the second threaded block 405, the screw 404 drives the second threaded block 405 to slide, the outer wall of the second threaded block 405 is in sliding connection with the bracket 5, the two second threaded blocks 405 are fixedly connected with two ends of the transverse plate 406, the two second threaded blocks 405 drive the transverse plate 406 to move, the surface of the transverse plate 406 is fixedly connected with the illuminating lamp 6, and the transverse plate 406 drives the illuminating lamp 6 to move;

the handle 401 drives the bull stick 403 to rotate, and bull stick 403 drives two bevel gear sets 402 and rotates, and bevel gear set 402 drives screw rod 404 and rotates, and screw rod 404 drive second screw thread piece 405 slides, and two second screw thread pieces 405 drive diaphragm 406 motion, and diaphragm 406 drives light 6 motion, has solved the problem of being inconvenient for adjusting the position of light.

Working principle:

when a lecturer starts teaching, firstly, the lecturer places an electronic component to be taught between two clamping blocks 308, a motor 301 is started, the motor 301 drives a first gear 302 to rotate, the first gear 302 drives a second gear 303 to rotate, the second gear 303 drives a double-end stud 304 to rotate, the double-end stud 304 drives two first thread blocks 305 to move, the first thread blocks 305 drive a sliding block 306 to move, the sliding block 306 drives a supporting plate 307 to move, the supporting plate 307 drives the clamping blocks 308 to move, the two clamping blocks 308 fix the electronic component, and the lecturer carries out explanation on the electronic component or experimental operation;

later the lecturer is according to the demand of teaching, if need explain the position of electronic components, perhaps feel reflective when listening to talk, when need adjust the position of light 6, rotate handle 401, handle 401 drives bull stick 403 and rotates, bull stick 403 drives two bevel gear sets 402 and rotates, bevel gear sets 402 drive screw 404 rotate, screw 404 drive second screw thread piece 405 slides, two second screw thread pieces 405 drive diaphragm 406 motion, diaphragm 406 drives the light 6 motion, when adjusting the suitable position with light 6, stop rotating handle 401, both sides light 6 can adjust to different heights as required.

Example 2:

referring to fig. 1-4, the present utility model provides a technical solution: in the embodiment 2, the clamping block 308 is not fixedly connected to the upper surface of the supporting plate 307, the outer wall of the pin rod 3a1 is slidably connected with the supporting plate 307, the outer wall of the pin rod 3a1 is in clearance fit with the through hole 3a3, the pin rod 3a1 can pass through the through hole 3a3, the through hole 3a3 is arranged in the connecting block 3a2, the pin rod 3a1 fixes the position of the connecting block 3a2 through the through hole 3a3, the outer wall of the connecting block 3a2 is in clearance fit with the supporting plate 307, and the connecting block 3a2 is fixedly connected to the lower surface of the clamping block 308;

through the cooperation between pin 3a1, connecting block 3a2 and through-hole 3a3, when need not use clamp splice 308 to fix it, electronic components can directly place when driving case 2 upper surface, pull out pin 3a1, pin 3a1 is taken out from through-hole 3a3 and layer board 307, connecting block 3a2 no longer fixes in layer board 307, take down clamp splice 308 and connecting block 3a2, directly put electronic components to driving case 2's upper surface, the problem of whether being inconvenient for to use fixture according to the demand selection has been solved.

Working principle:

according to the shape of the electronic component, when the electronic component is not required to be fixed by using the clamping blocks 308, the pin rod 3a1 is pulled out from the through hole 3a3 and the supporting plate 307, the connecting block 3a2 is not fixed in the supporting plate 307 any more, the clamping blocks 308 and the connecting block 3a2 are taken down, the electronic component is directly placed on the upper surface of the driving box 2, and the lecturer explains teaching to the students.

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

Claims

1. The utility model provides a teaching experiment table, includes experiment table (1) and driving box (2), driving box (2) rigid coupling is at the upper surface of experiment table (1), its characterized in that: the inside of driving case (2) is provided with fixed establishment (3), the top of laboratory bench (1) is provided with adjustment mechanism (4), support (5) are all rigid coupling in the both sides of the top of laboratory bench (1), the inside of laboratory bench (1) is provided with drawer (7), the surface rigid coupling of drawer (7) has handle (8).

2. A teaching experiment table according to claim 1, characterized in that: the fixing mechanism (3) comprises a motor (301), the motor (301) is fixedly connected in the driving box (2), a first gear (302) is fixedly connected to an output shaft of the motor (301), the first gear (302) is meshed with a second gear (303), the second gear (303) is fixedly connected to the outer wall of a double-end stud (304), the outer walls of the two ends of the double-end stud (304) are rotatably connected with the driving box (2) through bearings, two first thread blocks (305) are connected to the outer walls of the double-end stud (304) in a threaded manner, sliding blocks (306) are fixedly connected to the upper surfaces of the first thread blocks (305), the outer walls of the two sliding blocks (306) are slidably connected with the driving box (2), supporting plates (307) are fixedly connected to the upper surfaces of the sliding blocks (307), and clamping blocks (308) are fixedly connected to the upper surfaces of the supporting plates (307).

3. A teaching experiment table according to claim 1, characterized in that: the surface of the driving box (2) is provided with a protective door (9).

4. A teaching experiment table according to claim 1, characterized in that: adjustment mechanism (4) are including bull stick (403), the outer wall of bull stick (403) rotates with laboratory bench (1) through the bearing and links to each other, the tip rigid coupling of bull stick (403) has handle (401), the outer wall rigid coupling of bull stick (403) has two bevel gear sets (402), the top rigid coupling of bevel gear sets (402) has screw rod (404), the outer wall at screw rod (404) both ends rotates through bearing and support (5) and links to each other, the outer wall threaded connection of screw rod (404) has second thread piece (405), the outer wall of second thread piece (405) slides with support (5) and links to each other, two the both ends of second thread piece (405) and diaphragm (406) are fixed continuous.

5. A teaching experiment table according to claim 4, characterized in that: the surface of the transverse plate (406) is fixedly connected with an illuminating lamp (6).