CN212820018U

CN212820018U - Practical training learning experiment table for food analysis

Info

Publication number: CN212820018U
Application number: CN202021141648.8U
Authority: CN
Inventors: 佘媛媛; 刘绚艳
Original assignee: Hunan Vocational College of Chemical Technology
Current assignee: Hunan Vocational College of Chemical Technology
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-03-30
Anticipated expiration: 2030-06-18

Abstract

The utility model relates to a food analysis teaching aid technical field discloses a real standard study laboratory bench for food analysis, including the table body, the table body is equipped with wheel, embedded groove, rack, motor-driven groove, pneumatic cylinder, hydraulic stem and puts the thing board, puts the thing board and includes bottom plate, folded sheet, backup pad, places board, hinge one, hinge two, standing groove, draw-in groove one, draw-in groove two, bracing piece and the protruding one of card. The utility model has simple structure, small horizontal space occupation and convenient movement, and both sides of the device can be used for people during theoretical teaching, thereby being convenient for gathering students and taking notes while being close to teachers, and improving teaching efficiency; can all expand the rack with putting the thing board during experimental teaching, provide sufficient position that is used for placing apparatus, medicine and other article for the real study of instructing of student.

Description

Practical training learning experiment table for food analysis

Technical Field

The utility model relates to a food analysis teaching aid technical field, concretely relates to a real study laboratory bench of instructing for food analysis.

Background

The food analysis is a professional selection and repair course of students in food related professions, and the students can master the principle and the method of physicochemical analysis of basic nutritional ingredients, food additives, harmful substances in food and the like through the course and know the health inspection of several types of food, so that the students can independently perform analysis operation and obtain accurate analysis results. Besides theoretical teaching, food analysis teaching also includes experimental teaching, and the purpose of experimental teaching is to cultivate the ability of students to operate manually and solve problems, and to help improve the ability of scientific research.

At present, a teacher can give lessons and demonstrate related operations in theory before experimental teaching, the practical training and learning experiment table in a laboratory is large, so that students sit scattered, seats of some students are far away from the teacher, the teacher must speak loudly to enable all students to hear at the moment, the teacher is more labored when giving lessons, and in addition, the students sitting far away cannot see the operation process of the teacher clearly at some times, so that the teaching efficiency is low.

SUMMERY OF THE UTILITY MODEL

Based on above problem, the utility model provides a real study laboratory bench of instructing for food analysis, this device occupation space is little, is convenient for move, can supply more students to use to do the note when the theory teaches, can provide sufficient position that is used for placing the apparatus medicine during the experimental teaching.

For solving the technical problem, the utility model provides a following technical scheme:

the practical training learning experiment table for food analysis comprises a table body, wherein wheels are arranged at the bottom of the table body, an embedded groove arranged along the length direction of the table body is formed in the top of the table body, a placing frame is arranged in the embedded groove, a top plate is arranged at the top of the placing frame and is flush with the top surface of the table body, motorized grooves are formed in two ends of the bottom of the embedded groove, a hydraulic cylinder is arranged at the bottom of each motorized groove, a hydraulic rod is arranged at the top of each hydraulic cylinder, and the top of each hydraulic rod is connected with the bottom of the placing frame; a plurality of object placing plates which are arranged at equal intervals along the length direction of the table body are arranged on the long edge of one side of the table body, and the object placing plates can be turned over from a position vertical to the ground to a horizontal position flush with the table body on one side of the table body; the article placing plate comprises a bottom plate and a folding plate which can be stacked, the folding plate comprises a supporting plate and a placing plate, a first hinge capable of turning the supporting plate 90 degrees in a direction away from the bottom plate is arranged between the bottom plate and the supporting plate, and a second hinge capable of turning the placing plate to a position perpendicular to the supporting plate is arranged between the supporting plate and the placing plate; the bottom plate is provided with a placing groove and a first clamping groove, the placing plate is provided with a second clamping groove on one side of the bottom plate, a supporting rod is arranged in the placing groove and can be completely embedded into the placing groove, and the two ends of the supporting rod are respectively provided with a first clamping protrusion which can be clamped with the first clamping groove and the second clamping groove.

Furthermore, a connecting column is arranged on one side, facing the table body, of the bottom plate, the connecting column comprises a first column and a second column, and a third hinge capable of turning the second column from a horizontal position to a position vertical to the ground is arranged between the first column and the second column; the table body is equipped with and supplies spliced pole male movable groove, the both sides inner wall in movable groove all is equipped with the spout, the both sides that the one end of post deviates from the bottom plate all are equipped with the slider that is located the spout of homonymy, the tip that the post deviates from the bottom plate is equipped with the protruding two of card, the movable groove is equipped with the draw-in groove three with the protruding two blocks of card.

Furthermore, the top of the bottom plate, which is far away from one end of the hinge I, is provided with a fourth clamping groove, and the side, facing the bottom plate, of the placing plate is provided with a third clamping protrusion which is clamped with the fourth clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure, small horizontal space occupation and convenient movement, and both sides of the device can be used for people during theoretical teaching, thereby being convenient for gathering students and taking notes while being close to teachers, and improving teaching efficiency; can all expand the rack with putting the thing board during experimental teaching, provide sufficient position that is used for placing apparatus, medicine and other article for the real study of instructing of student.

Drawings

Fig. 1 is a top view of the object placing plate of the present invention when it is unfolded;

fig. 2 is an internal structure of the rack of the present invention;

FIG. 3 is the internal structure of the movable trough of the present invention;

fig. 4 is a side view of the bottom and folding plates of the present invention when fully unfolded;

wherein: 1. a table body; 2. a wheel; 3. a groove is embedded; 4. placing a rack; 5. a motorized tank; 6. a hydraulic cylinder; 7. a hydraulic lever; 8. a base plate; 9. a support plate; 10. placing the plate; 11. a first hinge; 12. a second hinge; 13. a placement groove; 14. a first clamping groove; 15. a second clamping groove; 16. a support bar; 17. a first clamping bulge; 18. a first column; 19. a second column; 20. a third hinge; 21. a movable groove; 22. a chute; 23. a slider; 24. a second clamping protrusion; 25. a third clamping groove; 26. a clamping groove IV; 27. a third clamping protrusion; 28. a top plate.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Example (b):

referring to fig. 1, 2, 3 and 4, a practical training learning experiment table for food analysis includes a table body 1, wheels 2 are arranged at the bottom of the table body 1, the table body 1 can be moved by the wheels 2, an embedded groove 3 is arranged at the top of the table body 1, the embedded groove 3 extends along the length direction of the table body 1, the width of the embedded groove 3 in the embodiment is 2/3 of the width of the table, a placement frame 4 is arranged in the embedded groove 3, a top plate 28 is arranged at the top of the placement frame 4, the placement frame 4 in the embodiment is a shelf provided with a plurality of placement lattices, the top plate 28 and the placement frame 4 are integrally manufactured, and the placement frame 4 can be used for placing experimental instruments, detection equipment, medicines and the like; when the placing frame 4 is completely positioned in the embedded groove 3, the top plate 28 is flush with the top surface of the table body 1, the two ends of the bottom of the embedded groove 3 are respectively provided with the maneuvering groove 5, the bottom of the maneuvering groove 5 is provided with the hydraulic cylinder 6, the top of the hydraulic cylinder 6 is provided with the hydraulic rod 7, the top of the hydraulic rod 7 is welded with the bottom of the placing frame 4, the hydraulic cylinder 6 can move the placing frame 4 out of the embedded groove 3, so that articles on the placing frame 4 are moved out of the embedded groove 3 for use during practical training operation of students, when a teacher gives a lesson theoretically, the placing frame 4 is positioned in the embedded groove 3, people can sit on two sides of the whole table body 1, the students can be gathered at one place to listen to lessons conveniently, the students can take notes, the teaching efficiency; the hydraulic cylinder 6 of the present embodiment is connected to an external socket.

A plurality of object placing plates which are equidistantly arranged along the length direction of the table body 1 are arranged on the long edge of one side of the table body 1, the object placing plates can be turned over from a position vertical to the ground to a horizontal position flush with the table body 1 on one side of the table body 1, and when the object placing plates are vertical to the bottom surface, the bottom ends of the object placing plates are positioned below the table top of the table body 1; the storage plate comprises a bottom plate 8 and a folding plate which can be stacked, the folding plate comprises a supporting plate 9 and a placing plate 10, a first hinge 11 which can turn the supporting plate 9 by 90 degrees towards the direction departing from the bottom plate 8 is arranged between the bottom plate 8 and the supporting plate 9, a second hinge 12 which can turn the placing plate 10 to the position vertical to the supporting plate 9 is arranged between the supporting plate 9 and the placing plate 10, and the second hinge 12 is a 90-degree hinge; the bottom plate 8 is provided with a placing groove 13 and a first clamping groove 14, one surface of the placing plate 10 facing the bottom plate 8 is provided with a second clamping groove 15, a supporting rod 16 is arranged in the placing groove 13, the supporting rod 16 can be completely embedded into the placing groove 13, two ends of the supporting rod 16 are respectively provided with a first clamping protrusion 17 which can be clamped with the first clamping groove 14 and the second clamping groove 15, and when the placing plate is completely unfolded, the first clamping groove 14 and the second clamping groove 15 are opposite to each other; when the students carry out practical training operation, as the placing rack 4 occupies most of the space of the desktop of the desk body 1, the students can lift the placing plate to the horizontal position, unfold the supporting plate 9 and the placing plate 10 to enable the supporting plate 9 to be in the vertical position, place the plate 10 to be in the horizontal position and to be positioned right above the bottom plate 8, and support the placing plate 10 by the supporting rod 16, so that the stability of the placing plate 10 is improved, at the moment, the placing plate 10 and the bottom plate 8 can be used for placing objects, the use space is improved, and the students can conveniently operate; the top that the bottom plate 8 of this embodiment deviates from the one end of hinge 11 is equipped with draw-in groove four 26, places board 10 and is equipped with the protruding three 27 of card with the four 26 block of draw-in groove towards the one side of bottom plate 8, when not using the thing board of putting, can fold the thing board, and the removal range is too big and lead to the unexpected expansion of folded sheet through draw-in groove four 26 and the protruding three 27 of card with bottom plate 8 and folded sheet together firmly this moment.

A connecting column is arranged on one side, facing the table body 1, of the bottom plate 8 and comprises a first column 18 and a second column 19, the second column 19 is welded with the bottom plate 8, a third hinge 20 capable of turning the second column 19 from a horizontal position to a position vertical to the ground is arranged between the first column 18 and the second column 19, and the third hinge 20 is a 90-degree hinge; the table body 1 is provided with a movable groove 21 for the connecting column to be completely inserted into, the connecting column can move along the movable groove 21, the inner walls of two sides of the movable groove 21 are respectively provided with a sliding groove 22, two sides of one end of the first column 18, which is far away from the bottom plate 8, are respectively provided with a sliding block 23 positioned in the sliding groove 22 at the same side, the sliding blocks 23 can slide along the sliding grooves 22, when the object placing plate is required to be folded, the second column 19 is pulled out of the movable groove 21, the third hinge 20 is positioned outside the movable groove 21, at the moment, the sliding blocks 23 are just blocked by the side wall of one side, close to the object placing plate; the tip that post 18 deviates from bottom plate 8 is equipped with the protruding two 24 of card, and movable groove 21 is equipped with the draw-in groove three 25 with the protruding two 24 blocks of card, expandes to put the thing board after, fixes the spliced pole through protruding two 24 of card and draw-in groove three 25, prevents spliced pole roll-off movable groove 21, keeps putting the stability of thing board when using.

The utility model discloses a theory of use as follows: when a teacher gives a theoretical teaching, the desk bodies 1 can be pushed to proper positions, and both sides of each desk body 1 can be used for students to sit down to attend a class and take notes, so that the students can be gathered conveniently, and meanwhile, the area of the desk bodies 1 is reduced; after the theoretical teaching or demonstration operation is finished, each table body 1 can be pushed to a position suitable for an experiment, the hydraulic cylinder 6 is started, the placing frame 4 is moved out of the embedded groove 3 by the hydraulic cylinder 6, a student manually turns the placing plate to a horizontal position, the connecting column is completely inserted into the movable groove 21, the placing plate is fixed through the clamping protrusion II 24 and the clamping groove III 25, the folding plate is turned by 90 degrees, the folding plate is perpendicular to the bottom plate 8, the supporting rod 16 is taken out of the placing groove 13, the clamping protrusion I17 at one end of the supporting rod 16 is clamped into the clamping groove I14, then the placing plate 10 is turned towards the direction of the bottom plate 8, the placing plate 10 is located at the horizontal position, the clamping groove II 15 on the placing plate 10 is clamped with the clamping protrusion I17 at the top of the supporting plate 9, and the student places experimental articles on the bottom plate 8 or on the placing plate 10; after the practical training operation is finished, the bottom plate 8 and the folding plate are folded, the second column 19 is pulled out of the movable groove 21, the object placing plate is turned over towards the ground, and the placing frame 4 is retracted into the embedded groove 3 through the hydraulic cylinder 6.

The embodiment of the present invention is the above. The specific parameters in the above embodiments and examples are only for the purpose of clearly showing the verification process of the present invention, and are not used to limit the protection scope of the present invention, which is still subject to the claims, and all the equivalent structural changes made by using the contents of the specification and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. A practical training learning experiment table for food analysis is characterized by comprising a table body (1), wheels (2) are arranged at the bottom of the table body (1), embedded grooves (3) arranged along the length direction of the table body (1) are formed in the top of the table body (1), a placement frame (4) is arranged in the embedded grooves (3), a top plate (28) is arranged at the top of the placement frame (4), the top plate (28) is flush with the top surface of the table body (1), motorized grooves (5) are arranged at two ends of the bottom of the embedded grooves (3), hydraulic cylinders (6) are arranged at the bottoms of the motorized grooves (5), hydraulic rods (7) are arranged at the tops of the hydraulic cylinders (6), and the tops of the hydraulic rods (7) are connected with the bottom of the placement frame (4); a plurality of object placing plates which are equidistantly arranged along the length direction of the table body (1) are arranged on the long edge of one side of the table body (1), and the object placing plates can be turned over from a position vertical to the ground to a horizontal position flush with the table body (1) on one side of the table body (1); the storage plate comprises a bottom plate (8) and a folding plate which can be stacked, the folding plate comprises a supporting plate (9) and a placing plate (10), a first hinge (11) capable of turning the supporting plate (9) by 90 degrees towards the direction departing from the bottom plate (8) is arranged between the bottom plate (8) and the supporting plate (9), and a second hinge (12) capable of turning the placing plate (10) to a position perpendicular to the supporting plate (9) is arranged between the supporting plate (9) and the placing plate (10); the bottom plate (8) is provided with a placing groove (13) and a first clamping groove (14), a second clamping groove (15) is arranged on one side, facing the bottom plate (8), of the placing plate (10), a supporting rod (16) is arranged in the placing groove (13), the supporting rod (16) can be completely embedded into the placing groove (13), and the two ends of the supporting rod (16) are provided with first clamping protrusions (17) which can be clamped with the first clamping groove (14) and the second clamping groove (15).

2. The practical training learning experiment table for food analysis according to claim 1, wherein a connecting column is arranged on one side of the bottom plate (8) facing the table body (1), the connecting column comprises a first column (18) and a second column (19), and a third hinge (20) capable of turning the second column (19) from a horizontal position to a position vertical to the ground is arranged between the first column (18) and the second column (19); the table body (1) is equipped with and supplies spliced pole male activity groove (21), the both sides inner wall in activity groove (21) all is equipped with spout (22), the both sides that the one end of a post (18) deviates from bottom plate (8) all are equipped with slider (23) that are located spout (22) of homonymy, the tip that a post (18) deviates from bottom plate (8) is equipped with card two (24), activity groove (21) are equipped with and block draw-in groove three (25) of two (24) blocks.

3. The practical training learning experiment table for food analysis according to claim 1, wherein a fourth clamping groove (26) is formed in the top of one end, away from the first hinge (11), of the bottom plate (8), and a third clamping protrusion (27) clamped with the fourth clamping groove (26) is formed in one surface, facing the bottom plate (8), of the placing plate (10).