CN219497201U

CN219497201U - Mathematical difficult problem analysis show shelf

Info

Publication number: CN219497201U
Application number: CN202223191575.5U
Authority: CN
Inventors: 黄遵娥; 黄翔飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-08-08
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a mathematical problem analysis display rack which comprises a placement box, wherein the upper surface of the placement box, which is close to the back, is fixedly connected with a first display rack, the upper surface of the first display rack is provided with a groove, and the inner bottom wall of the groove is fixedly connected with a pneumatic cylinder. This show shelf is analyzed to mathematical problem, through placing the case, the pneumatic cylinder, the pneumatic rod, the second show shelf, the spout, the setting of third show shelf and hand (hold), when meetting the mathematical problem of more difficult, carry out the row of analyzing the step on first show shelf, when the show area is insufficient, under the drive of pneumatic cylinder and pneumatic rod, it is ejecting in the recess with the second show shelf, expose the second show shelf, conveniently go on, when the show area is insufficient again, can pull out the third show shelf through the hand (hold), help has increased the three show areas of show shelf, when the step show area is insufficient, need not wipe the preceding step, make things convenient for student complete understanding, the wiping time has been reduced, and display efficiency has been improved.

Description

Mathematical difficult problem analysis show shelf

Technical Field

The utility model relates to the technical field of teaching equipment, in particular to a mathematical difficult problem analysis display frame.

Background

Mathematics and applied mathematics are a subject specialty, the specialty cultivates and grasps basic theory and basic method of mathematics science, possess the ability of applying mathematics knowledge, using computer to solve actual problem, receive the preliminary training of scientific research, can be in scientific and educational and economic departments and carry out research, teaching work or in production management and management departments and carry out the advanced specialization talents of practical application, development research and management work, at present, the lecturer will use the difficult problem analysis show shelf when preparing mathematics and applying mathematical difficult problem explanation, but current difficult problem analysis show shelf still has some shortages.

At present, the existing mathematical problem analysis display rack is inconvenient to adjust the height of the device, and cannot meet the requirements of teachers with different heights on the height of the device; the show direction of show board is fixed, and inconvenient show direction of show board according to actual teaching demand regulation, and the inconvenient fixed of show shelf of convenient removal, the inconvenient problem of removing of show shelf of convenient fixing.

Therefore, it is necessary to provide a mathematical problem analysis display rack to solve the above technical problems.

The utility model discloses a Chinese patent network publication (bulletin) No. CN212365271U, which discloses a mathematical problem analysis display rack, comprising an analysis display board, a rotating structure and an adjusting structure. However, the application still has the defects when being specifically used, for example, when analyzing mathematical problems, in order to be understood by students, a detailed joint step is needed, a large problem solving area is needed to display detailed complex mathematical analysis steps, a comparison file display area is insufficient, a teacher also needs to wipe and waste classroom time, problem understanding efficiency is reduced, and the area of the display area or a plate needs to be flexibly enlarged, so that the mathematical problem analysis display frame is very necessary.

Disclosure of Invention

The utility model mainly aims to provide a mathematical difficult problem analysis display stand which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a mathematical problem analysis show shelf, includes places the case, place the upper surface fixedly connected with first show shelf behind the case, the upper surface of first show shelf is seted up flutedly, the interior bottom wall fixedly connected with pneumatic cylinder of recess, the upper surface fixedly connected with pneumatic rod of pneumatic cylinder; the upper surface fixedly connected with second show shelf of pneumatic rod, the spout has been seted up to the right surface of second show shelf, the inside wall sliding connection of spout has the third show shelf, the right surface fixedly connected with handle of third show shelf.

In order to achieve the purpose of conveniently illuminating the analysis step on the display rack when the light rays are poor, the upper surface of the second display rack is fixedly connected with a circuit board, and the lower surface of the circuit board is provided with an illumination rod.

In order to achieve the purpose of conveniently increasing the storage space of the display rack and conveniently placing the blackboard eraser and the tool pen, the utility model provides the mathematical problem analysis display rack.

In order to achieve the purpose of conveniently and intensively collecting chalk dust for processing, the utility model relates to a mathematical difficult problem analysis display rack, wherein a storage groove is formed in the upper surface of a placing box, which is close to a first display rack, a guide groove is formed in the front surface of the placing box, which is close to a drawing cabinet, and a dust storage box is movably connected to the inner side wall of the guide groove.

In order to achieve the purpose of conveniently adjusting the proper height according to the height of an analyst, the utility model relates to a mathematical difficult problem analysis display frame, and an electric telescopic rod is fixedly connected to the lower surface of a placement box.

In order to achieve the purpose of increasing the stability of the display stand and ensuring the safety, the utility model provides the mathematical problem analysis display stand, wherein the lower surface of the electric telescopic rod is fixedly connected with a stabilizing block.

In order to achieve the purpose of facilitating movement of the display frame, the utility model relates to a mathematical problem analysis display frame, wherein the lower surface of a stabilizing block is rotatably connected with a universal wheel.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the placement box, the first display frame, the groove, the pneumatic cylinder, the pneumatic rod, the second display frame, the sliding groove, the third display frame and the handle, when a mathematical problem which is difficult to solve is encountered, the analysis steps are listed on the first display frame, when the display area is insufficient, the second display frame is ejected out of the groove under the drive of the pneumatic cylinder and the pneumatic rod, the second display frame is exposed, the operation is convenient to continue, when the display area is insufficient again, the third display frame can be pulled out through the handle, the three display areas of the display frame are increased, when the step display area is insufficient, the previous steps are not required to be wiped, the complete understanding of students is facilitated, the wiping time is shortened, and the display efficiency is improved.

2. According to the utility model, through the arrangement of the storage groove, the guide groove and the dust storage box, the storage groove can store chalk dust written or wiped off on the display rack, when dust collection treatment is needed, dust in the storage groove can be concentrated and swept into the dust storage box, and finally the dust storage box can be held to slide forwards in the guide groove, and after the dust in the dust storage box is poured out, the chalk dust collection device is installed back, so that the whole operation is simple and convenient, and convenience and safety of dust collection are ensured.

Drawings

Fig. 1 is a schematic diagram of a front view structure of a mathematical problem analysis display stand according to embodiment 1 of the present utility model;

fig. 2 is a schematic diagram of an open structure of a mathematical problem analysis display stand according to embodiment 1 of the present utility model;

fig. 3 is a schematic diagram of a storage box of a mathematical problem analysis display stand according to embodiment 1 of the present utility model;

fig. 4 is a schematic view of a storage slot of a mathematical problem analysis display rack according to embodiment 1 of the present utility model;

fig. 5 is a schematic diagram illustrating the installation of a mobile support structure according to embodiment 2 of the present utility model.

In the figure: 1. placing a box; 2. a first display rack; 3. a groove; 4. a pneumatic cylinder; 5. a pneumatic rod; 6. a second display rack; 7. a chute; 8. a third display stand; 9. a handle; 10. a circuit board; 11. an illumination bar; 12. a storage box; 13. a movable groove; 14. a drawing cabinet; 15. a storage groove; 16. a guide groove; 17. a dust storage box; 18. an electric telescopic rod; 19. a stabilizing block; 20. and a universal wheel.

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

As shown in fig. 1-4, a mathematical problem analysis display rack comprises a placement box 1, wherein the upper surface of the placement box 1 at the back is fixedly connected with a first display rack 2, the upper surface of the first display rack 2 is provided with a groove 3, the inner bottom wall of the groove 3 is fixedly connected with a pneumatic cylinder 4, and the upper surface of the pneumatic cylinder 4 is fixedly connected with a pneumatic rod 5;

in this embodiment, the upper surface fixedly connected with second show shelf 6 of air pressure pole 5, spout 7 has been seted up to the right surface of second show shelf 6, and the inside wall sliding connection of spout 7 has third show shelf 8, and the right surface fixedly connected with handle 9 of third show shelf 8.

When the mathematical problem is encountered, the analysis steps are listed on the first display frame 2, when the display area is insufficient, the second display frame 6 is ejected out of the groove 3 under the drive of the pneumatic cylinder 4 and the pneumatic rod 5, the second display frame 6 is exposed, the operation is convenient to continue, when the display area is insufficient again, the third display frame 8 can be pulled out through the handle 9, the three display areas of the display frame are increased, when the step display area is insufficient, the previous steps are not required to be wiped, the complete understanding of students is facilitated, the wiping time is shortened, and the display efficiency is improved.

In this embodiment, the upper surface of the second display stand 6 is fixedly connected with a circuit board 10, and the lower surface of the circuit board 10 is provided with an illumination rod 11.

When the display stand is particularly used, under the help of the circuit board 10, the lighting rod 11 is powered, the lighting rod 11 helps the display stand to illuminate, so that the display content can be conveniently seen clearly when the light is poor or at night, and the applicability of the display stand is improved.

In this embodiment, the upper surface of the placement box 1 in front is movably connected with a storage box 12, the front surface of the placement box 1 is provided with a movable groove 13, and the inner side wall of the movable groove 13 is movably connected with a drawing cabinet 14.

When the device is specifically used, the storage box 12 can be used for accommodating tools which are needed to be applicable to a storage classroom, the storage space of the device is enlarged by the drawing cabinet 14 when teaching, and spare chalks or homework of students can be placed.

In this embodiment, the upper surface of the placement box 1 near the first display frame 2 is provided with a storage groove 15, the front surface of the placement box 1 near the drawing cabinet 14 is provided with a guide groove 16, and the inner side wall of the guide groove 16 is movably connected with a dust storage box 17.

When the dust collecting device is specifically used, the storage groove 15 can store chalk dust which is written or wiped off on the display rack, when dust collection treatment is needed, dust in the storage groove 15 can be concentrated and swept into the dust storage box 17, and finally the dust storage box 17 can be held to slide out forwards in the guide groove 16, so that the dust in the dust storage box 17 is mounted back after being everywhere, and the whole operation is simple and convenient, and the convenience and safety of dust collection are ensured.

In the present embodiment, the lower surface of the placement box 1 is fixedly connected with an electric telescopic rod 18.

In particular use, the motorized telescopic pole 18 allows for proper height adjustment based on the height of the teacher or the person skilled in the art, increasing the flexibility of the display stand.

In this embodiment, a stabilizer 19 is fixedly connected to the lower surface of the electric telescopic rod 18.

In particular use, the stabilizing blocks 19 increase the stability of the display stand core, ensuring the stability and safety of the display stand.

Working principle: when encountering the difficult mathematics problem, the list of parsing step is carried out on first show shelf 2, when the show area is insufficient, under the drive of pneumatic cylinder 4 and pneumatic rod 5, it is ejecting from recess 3 with second show shelf 6, expose second show shelf 6, conveniently go on, when the show area is insufficient again, can pull out third show shelf 8 through handle 9, the help has increased three show areas of show shelf, when step show area is insufficient, do not need to wipe the preceding step, make things convenient for the complete understanding of student, the time of wiping has been reduced, the show efficiency has been improved, under the help of circuit board 10, give illumination stick 11 power supply, illumination stick 11 help show shelf lights, the convenience is at the light difference or when seeing clearly show content at night, the suitability of show shelf has been increased, receiver 12 can place the instrument that needs to be suitable for, conveniently take in the time of giving a lesson, the pull cabinet 14 has increased the storage space of device, the work of backup or student has been increased, receiver 15 can take in the storage shelf or need to wipe the step dust in the step show area, the dust can be carried out in the dust collector 17, the dust collector's dust collector 17 is convenient and the dust collector 17 is carried out in the dust collector's the time of need of the dust collector 17, the dust collector's dust collector 17 is convenient and the dust collector 17 is easy to be taken down, the dust collector's dust collector 17 is convenient and the dust collector is easy to store the dust collector is high to the dust collector 17, the dust collector is convenient and the dust collector is convenient to the dust collector is easy to the dust collector.

Example 2

As shown in fig. 5, the distinguishing features of this embodiment that distinguish embodiment 1 are: the lower surface of the stabilizing block 19 is rotatably connected with a universal wheel 20.

When the display rack is particularly used, with the help of the universal wheels 20, the display rack is moved in space position in a time-saving and labor-saving manner, and the workload of moving the display rack is reduced.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

While there has been shown and described what are at present considered to be fundamental and main features of the utility model and advantages thereof, it will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, but is described in the foregoing description with reference to the accompanying drawings, which illustrate the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a mathematical problem analysis show shelf, includes places case (1), its characterized in that: the novel storage box is characterized in that a first showing stand (2) is fixedly connected to the upper surface of the storage box (1) at the back, a groove (3) is formed in the upper surface of the first showing stand (2), a pneumatic cylinder (4) is fixedly connected to the inner bottom wall of the groove (3), and a pneumatic rod (5) is fixedly connected to the upper surface of the pneumatic cylinder (4);

the upper surface fixedly connected with second show shelf (6) of pneumatic rod (5), spout (7) have been seted up to the right surface of second show shelf (6), the inside wall sliding connection of spout (7) has third show shelf (8), the right surface fixedly connected with handle (9) of third show shelf (8).

2. The mathematical puzzle analysis display of claim 1, wherein: the upper surface of the second showing stand (6) is fixedly connected with a circuit board (10), and the lower surface of the circuit board (10) is provided with an illumination rod (11).

3. The mathematical puzzle analysis display of claim 1, wherein: the storage box is characterized in that the storage box (12) is movably connected to the upper surface of the storage box (1) close to the front side, the movable groove (13) is formed in the front surface of the storage box (1), and the drawing cabinet (14) is movably connected to the inner side wall of the movable groove (13).

4. A mathematical puzzle analysis display of claim 3, wherein: storage groove (15) has been seted up to the upper surface that places case (1) and is close to first show shelf (2), guide slot (16) have been seted up to the front surface that places case (1) and is close to pull cabinet (14), the inside wall swing joint of guide slot (16) has dust storage box (17).

5. The mathematical puzzle analysis display of claim 4, wherein: the lower surface of the placement box (1) is fixedly connected with an electric telescopic rod (18).

6. The mathematical puzzle analysis display of claim 5, wherein: the lower surface of the electric telescopic rod (18) is fixedly connected with a stabilizing block (19).

7. The mathematical puzzle analysis display of claim 6, wherein: the lower surface of the stabilizing block (19) is rotatably connected with a universal wheel (20).