CN114698940A

CN114698940A - Dual-purpose table used for PLC teaching practical training and provided with turnover hidden case

Info

Publication number: CN114698940A
Application number: CN202210490815.7A
Authority: CN
Inventors: 李公文; 王陈; 朱孟; 许刚; 西红桥; 吕修春; 程丙南; 许德章
Original assignee: Anhui Polytechnic University; Wuhu Anpu Robot Industry Technology Research Institute Co Ltd
Current assignee: Anhui Polytechnic University; Wuhu Anpu Robot Industry Technology Research Institute Co Ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-07-05

Abstract

The utility model relates to the technical field of teaching and practical training desks and chairs, in particular to a dual-purpose desk which is used for PLC teaching and practical training and is provided with a turnover hidden case, and the dual-purpose desk comprises an aluminum profile rack, an insulating table board arranged on the aluminum profile rack, and the turnover hidden case arranged on the insulating table board; the turnover hiding case comprises a metal plate closed cover connected with the insulating table board and located below the insulating table board, a turnover plate hinged to the side edge of the metal plate closed cover, a mesh plate covered on the inner plate surface of the turnover plate, and a module placing plate vertically and slidably mounted in the metal plate closed cover. According to the utility model, customized installation of PLC teaching can be realized through the mesh plate structure, and electric fittings corresponding to teaching tasks can be configured according to actual teaching needs; the vertical lifting of the module placing plate is realized by matching the connecting rod mechanism with the sliding block sliding rail, the distance between the module placing plate and the mesh plate is large enough after the module is closed, and the electric appliance accessories on the mesh plate can not interfere with the module placing plate when the case is closed.

Description

Dual-purpose table used for PLC teaching practical training and provided with turnover hidden case

Technical Field

The utility model relates to the technical field of teaching and practical training desk and chair, in particular to a dual-purpose desk which is used for PLC teaching and practical training and is provided with a turnover hidden case.

Background

At present, colleges and universities can develop experimental training courses of theoretical courses, and in order to meet the requirement that theoretical teaching can be moved to a professional experimental training classroom after theoretical learning is completed, teaching tasks combining theory and practice are completed. The theory and practice teaching mode separates teaching from practical training, a teaching area cannot complete a practical training experiment task combined with the theory, and a laboratory practical training room cannot complete all theory teaching tasks; in the whole learning and practice process, students and teachers need to switch back and forth between a teaching area and a laboratory training room, so that the conditions of low teaching efficiency, weak student practice ability and the like can be caused.

The application number 201620080061.8 "an electric teaching training platform" includes a platform body, the upper surface of the platform body is a horizontal table-board; the horizontal table top is provided with a mesh plate, and the mesh plate is hinged with the horizontal table top to form that the mesh plate can be overturned to lift; the table body is also provided with a support rod, the support rod acts on the lower surface of the mesh plate to support and position the mesh plate after the mesh plate is overturned and lifted, and the mesh plate is overturned and descended back to the horizontal table top after the support rod cancels the support of the mesh plate; the front part of the table body is provided with at least one operation station. However, the mesh plate in the patent leaks outside, and the upper part of the mesh plate is not covered by a structure, so that the available area of the horizontal table top is too small, and the sight line of students is easily interfered in the theoretical teaching process.

Application number 202020718738.2 "desk is hidden in upset", including the support frame, the support frame up end fixedly connected with table body rotates on the table body and is connected with first backup pad, and first backup pad is provided with lifting mechanism towards table body one side fixedly connected with display in the table body, and lifting mechanism is articulated with first backup pad, and lifting mechanism up end horizontal sliding connection has first loading board, has placed keyboard and mouse on the loading board. The utility model has the effects that when the computer is not needed to be used, the computer is turned over and hidden in the desk, enough desk area is provided for students for writing characters, and the operation is simple and convenient. However, the connecting rod mechanism driving the first bearing plate to lift in the overturning use process of the first supporting plate in the patent is only suitable for placing a product with lighter weight on the connecting rod mechanism, and the whole mechanism is not provided with auxiliary support of an air spring; if the first bearing plate is provided with a product with heavier weight, the risk that the first bearing plate directly falls off can be easily caused due to the heavier weight.

Disclosure of Invention

Aiming at the technical problem, the utility model provides a dual-purpose table which is used for PLC teaching practical training and is provided with a turnover hidden case.

The technical problem to be solved by the utility model is realized by adopting the following technical scheme:

the dual-purpose table is used for PLC teaching training and provided with a turnover hidden case, and comprises an aluminum profile rack, an insulation table board arranged on the aluminum profile rack, and the turnover hidden case arranged on the insulation table board;

the machine case is hidden in upset include with insulating mesa connect and be located insulating mesa below the panel beating sealed cowling, articulate returning face plate, cover on the panel beating sealed cowling side are in mesh board, vertical slidable mounting on the interior face of returning face plate place the board to module in the panel beating sealed cowling, the both sides side of panel beating sealed cowling is equipped with for after the returning face plate upset remain stable and with the stabilizing mean that the board is connected is placed to the module, the board is placed to the module carry out vertical lift under stabilizing mean's the drive, be equipped with on the insulating mesa with the board cooperation is placed to the module makes its rigidity's hidden discount.

Preferably, a rear supporting block matched with the turnover plate after being turned over is arranged on the insulating table surface.

Preferably, the turnover plate is made of the same material as the insulating table top, and the upper surface of the turnover plate is flush with the insulating table top after the turnover plate is closed.

Preferably, a hidden handle is arranged on the outer plate surface of the turnover plate.

Preferably, a linkage hinge is connected between the turnover plate and the metal plate sealing cover.

Preferably, the both sides side correspondence of airtight cover of panel beating is equipped with vertical distribution's slide rail, slidable mounting slide block on the slide rail, the both sides side that the board was placed to the module passes through slider mounting panel and slider fixed connection.

Preferably, the stabilizing mechanism comprises a connecting rod support, an air spring support and a stretching connecting rod, wherein the connecting rod support, the air spring support and the stretching connecting rod are arranged on the inner plate surface of the turnover plate, the air spring is arranged in the metal plate sealing cover, the stretching connecting rod is hinged to the connecting rod support, and the other end of the stretching connecting rod is hinged to the side edge of the module placing plate.

Preferably, the bottom of the aluminum profile rack is correspondingly provided with a baseboard and a horse wheel.

Preferably, the mesh plate is used for installing a PLC, a touch screen, a button and a wiring terminal which are required by teaching.

Preferably, the module placing plate is used for placing an action executing mechanism required by experimental training.

The utility model has the beneficial effects that:

compared with the prior art, the utility model can realize the customized installation of PLC teaching by the mesh plate structure, and can configure electrical accessories corresponding to teaching tasks according to actual teaching needs; the vertical lifting of the module placing plate is realized by matching the connecting rod mechanism with the sliding block sliding rail, the distance between the module placing plate and the mesh plate is large enough after the module is closed, and the electric appliance accessories on the mesh plate can not interfere with the module placing plate when the case is closed. Therefore, when theoretical knowledge is taught, the turnover plate is turned down to close the case to be used as a common desk, when the experimental practical training course needs to be started, the turnover plate is opened to the maximum angle to open the case, and the required action executing mechanism is placed on the module placing plate and is quickly connected with the electric fittings on the mesh plate through cables or air pipes to finish the experimental practical training course.

Drawings

The utility model is further illustrated with reference to the following figures and examples:

FIG. 1 is a schematic diagram of the general structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the flip case of the present invention in a fully open state;

FIG. 3 is a schematic structural view of the flip case of the present invention in a fully open state;

FIG. 4 is a schematic structural view of the flip case of the present invention in a state of not being fully opened;

fig. 5 is a partial enlarged view of fig. 3.

In the figure: 1. an insulating mesa; 2. a rear supporting block; 3. a hidden handle; 4. a hidden button; 5. turning over the hidden case; 51. a turnover plate; 52. a mesh plate; 53. a connecting rod bracket; 54. a gas spring support; 55. a module placement plate; 56. a metal plate sealing cover; 57. stretching the connecting rod; 58. a gas spring; 59. a slide rail; 510. a slider; 511. a slider mounting plate; 512. a linkage hinge; 6. an aluminum profile rack; 7. a base plate; 8. the horse wheel.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained in the following by combining the attached drawings and the embodiments.

As shown in fig. 1 to 5, the dual-purpose table used for PLC teaching training and having a turning hidden case comprises an insulating table top 1, an aluminum profile rack 6, a baseboard 7, a horse wheel 8 and a turning hidden case 5.

The insulating table board 1 is arranged on the aluminum profile table frame 6; the aluminum profile rack 6 is formed by linking and building standard industrial aluminum profiles with specification models of 8080R, 4080 and 4040 through bolts; the Frouhorse wheel 8 is installed and fixed below the aluminum profile rack 6 and is used for convenient movement and fixation of the whole set of table; and the base plate 7 is arranged on an machining piece which is arranged below the aluminum profile rack 6 and is convenient for the installation of the Froude wheel 8.

The turnover hiding case 5 comprises a turnover plate 51 made of the same material as the insulating table board 1, a mesh plate 52 covered on the turnover plate 51, a linkage hinge 512 for completing the turnover of the turnover plate 51 around a shaft, a gas spring support 54 and a connecting rod support 53 fixed on two sides of the mesh plate 52, a gas spring 58 with two sides connected with the gas spring support 54, a stretching connecting rod 57 with two sides connected with the connecting rod support 53, a module placing plate 55 which is connected with the stretching connecting rod 57 and can vertically lift, and a sheet metal sealing cover 56 which is installed below the insulating table board 1 and completely wraps the parts, wherein the gas spring 58 is hinged in the sheet metal sealing cover 56.

The left rear side of the insulating table board 1 is provided with a rear supporting block 2, and the rear supporting block 2 is used for ensuring that the turnover plate 51 is fixed at a specified angle.

When the turnover hidden case 5 is closed, the upper surface of the turnover plate 51 is flush with the insulating table top 1, so that the flat shape of the table top is ensured. Further, a hidden handle 3 is arranged in front of the upper surface of the turnover plate 51, and the hidden handle 3 is used for lifting the turnover plate 51 to an open state.

The mesh plate 52 is used for installing electrical equipment accessories such as a PLC, a touch screen, a button and a wiring terminal according to actual teaching needs.

The interlocking hinge 512 is a main rotating part of the turnover plate 51 which completes the turnover around the shaft, and the turnover plate 51 is hinged on the sheet metal sealing cover 56 through the interlocking hinge 512.

The gas spring 58 is used to increase a certain damping force during the turnover of the turnover plate 51, and prevent the turnover plate 51 from being suddenly closed and opened in the open and closed states.

The module is placed board 55 and is all on a parallel with insulating mesa 1 under returning face board 51 closed condition and the open mode, and returning face board 51 open mode under, the module is placed board 55 upper surface and is flushed with insulating mesa 1, furtherly, it has hidden discount 4 just to be located the embedding of the hidden quick-witted case 5 front side of upset in insulating mesa 1's the mesa, hidden discount 4 is used for the upset to hide the locking when quick-witted case 5 is closed and the module is placed board 55 fixed, places the board 55 upper surface and flushes the back with insulating mesa 1 when the module, fixes it through hidden discount 4, has guaranteed that real standard module of PLC can be stable places.

The two sides of the module placing plate 55 are respectively connected with a sliding block 510 through a sliding block mounting plate 511, and the verticality and the stability of the up-and-down movement of the module placing plate 55 are realized by matching with the sliding rails 59 of corresponding models.

The use method of the utility model comprises the following steps: when the theoretical teaching work is finished and a practical training course needs to be carried out, the hidden button 4 is opened, the turnover plate 51 is pulled up by the hidden handle 3, the air springs 58 connected with the air spring supports 54 on the two sides of the mesh plate 52 apply certain damping to the turnover plate, when the turnover plate 51 is opened to a maximum angle, the upper surface of the turnover plate is attached to the rear supporting block 2, and the air springs 58 apply reverse thrust to the turnover plate 51 after the turnover is finished, so that the turnover plate 51 cannot be easily closed, and the safe operation of the experimental practical training process is ensured; when the turning plate 51 is opened to the maximum angle, the module placing plate 55 is driven by the stretching connecting rods 57 at both sides to move, and since the two sides of the module placing plate 55 are respectively fixed with the two sliding blocks 510 through the sliding block mounting plates 511, and the sliding rails 59 corresponding to the sliding blocks 510 are vertically fixed at both sides of the sheet metal sealing cover 56, the module placing plate 55 driven when the turning plate 51 is opened is driven to move vertically. When the turning plate 51 is opened to the maximum angle, the module placing plate 55 also rises to the highest point and is flush with the insulating table top 1, at this time, the hidden button 4 is closed again, and the module placing plate 55 is locked. At this time, the action executing mechanism required by the experimental training is placed above the module placing plate 55, the connection between the electric component on the mesh plate 52 and the action executing mechanism is completed through connecting accessories such as cables, air pipes and the like, and the experimental training course of the PLC can be smoothly performed after the electrical connection is completed.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A dual-purpose table that is used for real standard of PLC teaching and takes upset to hide quick-witted case, its characterized in that: comprises an aluminum profile rack (6), an insulating table top (1) arranged on the aluminum profile rack (6), and a turnover hidden cabinet (5) arranged on the insulating table top (1);

the turnover hiding case (5) comprises a metal plate closed cover (56) connected with the insulating table board (1) and located below the insulating table board (1), and a turnover plate (51) arranged on the side edge of the metal plate closed cover (56), a mesh plate (52) covered on the inner plate surface of the turnover plate (51), and a vertical sliding installation, wherein a module in the metal plate closed cover (56) is provided with a stabilizing mechanism, the two side edges of the metal plate closed cover (56) are provided with a stabilizing mechanism, the turnover plate (51) is kept stable after turnover and is connected with the module placing plate (55), the module placing plate (55) is driven by the stabilizing mechanism to vertically lift, and the insulating table board (1) is provided with a hidden buckle (4) matched with the module placing plate (55) to enable the module to place the plate (55) in a fixed position.

2. The dual-purpose table used for PLC teaching training and provided with a turnover hidden case as claimed in claim 1, is characterized in that: and a rear supporting block (2) matched with the turnover plate (51) after being turned over is arranged on the insulating table top (1).

3. The dual-purpose table used for PLC teaching training and provided with a turnover hidden case as claimed in claim 1, is characterized in that: the turnover plate (51) is made of the same material as the insulating table board (1), and the upper surface of the turnover plate (51) is flush with the insulating table board (1) after the turnover plate is closed.

4. The dual-purpose table used for PLC teaching training and provided with a turnover hidden case as claimed in claim 1, is characterized in that: the outer plate surface of the turnover plate (51) is provided with a hidden handle (3).

5. The dual-purpose table used for PLC teaching training and provided with a turnover hidden case as claimed in claim 1, is characterized in that: and a linkage hinge (512) is connected between the turnover plate (51) and the sheet metal sealing cover (56).

6. The dual-purpose table used for PLC teaching training and provided with a turnover hidden case as claimed in claim 1, is characterized in that: the side edges of the two sides of the sheet metal sealing cover (56) are correspondingly provided with a sliding rail (59) which is vertically distributed and a sliding block (510) which is slidably mounted on the sliding rail (59), and the side edges of the two sides of the module placing plate (55) are fixedly connected with the sliding block (510) through a sliding block mounting plate (511).

7. The dual-purpose table used for PLC teaching training and provided with a turnover hidden case as claimed in claim 1, is characterized in that: the stabilizing mechanism comprises a connecting rod support (53) arranged on the inner plate surface of the turnover plate (51), a gas spring support (54), a gas spring (58) arranged in the sheet metal sealing cover (56) and a stretching connecting rod (57) hinged to the connecting rod support (53), wherein the gas spring support (54) is hinged to the gas spring (58), and the other end of the stretching connecting rod (57) is hinged to the side edge of the module placing plate (55).

8. The dual-purpose table for PLC teaching training and with turnover hidden case as claimed in claim 1, wherein: the bottom of the aluminum profile rack (6) is correspondingly provided with a baseboard (7) and a horse wheel (8).

9. The dual-purpose table used for PLC teaching training and provided with a turnover hidden case as claimed in claim 1, is characterized in that: the mesh plate (52) is used for installing a PLC, a touch screen, a button and a wiring terminal which are required by teaching.

10. The dual-purpose table used for PLC teaching training and provided with a turnover hidden case as claimed in claim 1, is characterized in that: the module placing plate (55) is used for placing an action executing mechanism required by the experimental training.