Teaching device for civil aviation teacher
By designing a carrier board and a disassembly mechanism, the problem of whiteboard ink residue was solved, enabling convenient replacement and cleaning of the whiteboard and improving teaching quality.
Patent Information
- Application Number
- CN202520423483.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-12
AI Technical Summary
The whiteboards in existing teaching devices for civil aviation instructors are prone to leaving pen marks after prolonged use, which are difficult to clean completely and affect the quality of teaching.
A teaching device including a carrier board and a disassembly mechanism was designed. The first whiteboard can be disassembled and replaced by the cooperation of a slot and a strip, and the second whiteboard can be disassembled by the cooperation of a storage slot, a stop bar, a square tube, a spring and a plug, so as to ensure the cleaning and replacement of the whiteboard.
It enables convenient replacement and cleaning of whiteboards, ensuring clear teaching content and improving students' learning efficiency.
Smart Images

Figure CN223934432U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of civil aviation teaching technology, specifically a teaching device for civil aviation teachers. Background Technology
[0002] Civil aviation (civil aviation) refers to air transport services carried out to meet the transportation needs of the public, mainly including the transport of passengers and cargo. The operation of the civil aviation system cannot be separated from the close cooperation of multiple links such as airlines, airports, and air traffic management. Before civil aviation staff take up their posts, they need to undergo various teaching and training, so teaching equipment is required.
[0003] Referring to patent publication number CN209912219U, a teaching device for civil aviation teachers includes a lectern and a whiteboard. The whiteboard is screwed to the upper side of the lectern, and several casters are fixedly installed on the lower side of the lectern. A first whiteboard is embedded in the front of the whiteboard. Three title boards are fixedly installed on one side of the first whiteboard and on the front of the whiteboard. Three second whiteboards are located inside the whiteboard, and each of the three second whiteboards is rotatably connected to a rotating base, which is fixedly installed inside the whiteboard. A fixing block is screwed to the back of each of the three second whiteboards. Three sliding grooves are fixedly installed on one side of the second whiteboard and on the inner wall of the first whiteboard, and sliders are engaged in the three sliding grooves. In this teaching device for civil aviation teachers, the second whiteboards are hidden inside the whiteboard, which can prevent damage to the content on the second whiteboard. When the teacher is giving a lecture, they can be opened one by one through an unlocking mechanism. The first whiteboard is convenient for the teacher to supplement the classroom content.
[0004] While the above solution can be used for teaching and explanation, it still has some shortcomings in actual use. For example, replacing the whiteboard during use can lead to pen marks remaining on the whiteboard after a long period of use, which are difficult to clean completely, affecting the clarity of the written content and reducing the quality of teaching.
[0005] Based on this, this utility model designs a teaching device for civil aviation teachers to solve the problem. Utility Model Content
[0006] The purpose of this utility model is to provide a teaching device for civil aviation teachers to solve the problem in the above-mentioned background technology that it is inconvenient to replace the whiteboard, which leads to the easy presence of pen marks after long-term use and makes it difficult to clean them thoroughly.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a teaching device for civil aviation instructors, comprising a carrier plate and a disassembly mechanism. The carrier plate has a groove on its front side. The disassembly mechanism is disposed inside the carrier plate and includes a first whiteboard disposed inside the groove. Two slots are formed on the inner wall of the groove. A locking strip is slidably connected to the inner wall of each slot. The sides of the two locking strips that are close to each other are fixedly installed to the left and right sides of the first whiteboard, respectively. Storage slots are formed on both the left and right sides of the carrier plate. A sliding connection is formed to the inner wall of each storage slot. The carrier plate is connected to a second whiteboard. Two sets of guide grooves are provided on the back of the carrier plate. Each guide groove has a guide strip slidably connected to its inner wall. The front of the two sets of guide strips is fixedly installed to the back of the two second whiteboards respectively. A baffle is fixedly installed on the side of the two second whiteboards that are close to each other. The back of the two sets of baffles extends to the rear of the two sets of guide grooves respectively. Two square tubes are fixedly installed on the back of the carrier plate. A spring is fixedly installed on the inner bottom wall of each square tube. A top block is fixedly installed on the top of each spring. A plug is fixedly installed on the top of each top block.
[0008] Preferably, a control rod is fixedly installed on the back of each of the top blocks, and each control rod extends to the rear of the square tube.
[0009] Preferably, two sets of fixing seats are provided at the rear of the carrier plate, and the front of each fixing seat is fixedly installed to the back of the carrier plate.
[0010] Preferably, a support block is fixedly installed on the back of the carrier plate, and the back of the support block and the back of the fixing seat are on the same horizontal plane.
[0011] Preferably, a cushioning pad is fixedly installed on the inner sidewall of each of the storage slots, and the two cushioning pads are respectively in contact with the two second whiteboards that are close to each other on opposite sides.
[0012] Preferably, pull rings are provided on both the left and right sides of the carrier plate, and the sides of the two pull rings that are close to each other are fixedly installed on the sides of the two second white boards that are far apart from each other.
[0013] Preferably, two storage boxes are fixedly installed on the front side of the carrier plate, and two push grooves are formed on the front side of the carrier plate.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: the cooperation of the slot and the strip allows the first whiteboard to move up and down easily, facilitating its disassembly and replacement. Furthermore, the combination of the storage slot, the stop bar, the square tube, the spring, and the insert rod allows the insert rod to retract into the square tube, engaging the stop bar's limit. This allows the first whiteboard to be disassembled with the second whiteboard via the guide slot and the guide strip, preventing the replacement of the second whiteboard. This ensures that students can clearly see the knowledge points written by the civil aviation teacher during the teaching process, thus ensuring students' learning efficiency. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a three-dimensional structural schematic diagram of the side view of this utility model;
[0018] Figure 3 This is a three-dimensional structural schematic diagram of the present invention, shown in a top sectional view.
[0019] Figure 4 This is a three-dimensional structural schematic diagram of the rear view of this utility model.
[0020] The attached diagram lists the components represented by each number as follows:
[0021] 1. Carrier plate; 101. Groove; 102. Push groove; 2. Disassembly mechanism; 201. First whiteboard; 202. Slot; 203. Clip; 204. Second whiteboard; 205. Square tube; 206. Insert rod; 207. Storage slot; 208. Guide bar; 209. Stop bar; 210. Spring; 211. Top block; 212. Guide groove; 3. Storage box; 4. Support block; 5. Pull ring; 6. Fixing base; 7. Control rod; 8. Buffer pad. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1 to 4 This utility model provides a technical solution: a teaching device for civil aviation instructors, including a carrier plate 1 and a disassembly mechanism 2. The carrier plate 1 has a groove 101 on its front side. The disassembly mechanism 2 is located inside the carrier plate 1 and includes a first whiteboard 201 disposed inside the groove 101. Two slots 202 are formed on the inner sidewall of the groove 101. A retaining strip 203 is slidably connected to the inner wall of each slot 202. The sides of the two retaining strips 203 that are close to each other are fixedly installed to the left and right sides of the first whiteboard 201, respectively. Storage slots 207 are formed on both the left and right sides of the carrier plate 1. A second whiteboard 204 is slidably connected to the inner wall of each storage slot 207. Two sets of guide grooves 212 are provided on the back of the carrier plate 1. Each guide groove 212 has a guide strip 208 slidably connected to its inner wall. The front of the two sets of guide strips 208 are fixedly installed to the back of the two second white boards 204 respectively. The two second white boards 204 are fixedly installed on the side that is close to each other. The back of the two sets of guide strips 209 extend to the back of the two sets of guide grooves 212 respectively. Two square tubes 205 are fixedly installed on the back of the carrier plate 1. A spring 210 is fixedly installed on the inner bottom wall of each square tube 205. A top block 211 is fixedly installed on the top of each spring 210. A plug rod 206 is fixedly installed on the top of each top block 211.
[0024] Please see Figure 4 Each top block 211 has a control lever 7 fixedly installed on its back. Each control lever 7 extends to the rear of the square tube 205. The top block 211 can be easily operated through the control lever 7, so as to operate the insertion rod 206.
[0025] Please see Figure 3 Two sets of fixing seats 6 are provided at the rear of the carrier plate 1. The front of each fixing seat 6 is fixedly installed to the back of the carrier plate 1. The device can be installed and fixed through the fixing seats 6 to prevent the device from sliding.
[0026] Please see Figure 4 A support block 4 is fixedly installed on the back of the carrier plate 1. The back of the support block 4 is on the same horizontal plane as the back of the fixed seat 6. The support block 4 can support the carrier plate 1 and support the middle of the carrier plate 1 to prevent shaking during use.
[0027] Please see Figure 3 Each storage slot 207 has a buffer pad 8 fixedly installed on its inner side wall. The two buffer pads 8 are respectively in contact with the two second white boards 204 that are close to each other. The buffer pads 8 can protect the second white boards 204 and prevent the second white boards 204 from colliding with the carrier board 1.
[0028] Please see Figure 1 Pull rings 5 are provided on both the left and right sides of the carrier plate 1. The side of the two pull rings 5 that are close to each other is fixedly installed on the side of the two second white boards 204 that are far from each other. The pull rings 5 can be used to easily pull the second white boards 204 so as to unfold the second white boards 204.
[0029] Please see Figure 1 Two storage boxes 3 are fixedly installed on the front of the carrier plate 1. Two push grooves 102 are opened on the front of the carrier plate 1. The teaching aids can be stored through the storage boxes 3 so that they can be easily retrieved.
[0030] The implementation principle of a teaching device for civil aviation teachers according to an embodiment of this application is as follows: First, the device is installed in a designated position via a fixed base 6, allowing the teacher to write teaching content and explain it to students using a first whiteboard 201 and a second whiteboard 204. After prolonged use, the first whiteboard 201 is pushed upwards, causing it to move upwards through the slot 202 and the clip 203, thus replacing the first whiteboard 201. Then, the control lever 7 is pulled downwards, causing the top block 211 to move downwards, which in turn causes the insertion rod 206 to move downwards, compressing the spring 210 and simultaneously retracting the insertion rod 206 into the square tube 205. Finally, the pull ring 5 is pulled, causing the second whiteboard 204 to move and be removed from the storage slot 207, thus disassembling the second whiteboard 204.
[0031] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0032] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A teaching device for civil aviation instructors, comprising a carrier plate (1) and a disassembly mechanism (2), characterized in that: The front of the carrier plate (1) is provided with a groove (101). The disassembly mechanism (2) is located inside the carrier plate (1). The disassembly mechanism (2) includes a first white board (201) located inside the groove (101). The inner side wall of the groove (101) is provided with two slots (202). Each slot (202) is slidably connected with a strip (203). The two strips (203) are fixedly installed on the left and right sides of the first white board (201) respectively. The left and right sides of the carrier plate (1) are provided with storage slots (207). Each storage slot (207) is slidably connected with a second white board (204) on its inner wall. The back of the carrier plate (1) is provided with two sets of guide slots (212). Each guide groove (212) has a guide strip (208) slidably connected to its inner wall. The front sides of the two sets of guide strips (208) are fixedly installed to the back sides of the two second white boards (204). The two second white boards (204) are fixedly installed with baffles (209) on their sides that are close to each other. The back sides of the two sets of baffles (209) extend to the back of the two sets of guide grooves (212). The back of the carrier plate (1) is fixedly installed with two square tubes (205). The inner bottom wall of each square tube (205) is fixedly installed with a spring (210). The top of each spring (210) is fixedly installed with a top block (211). The top of each top block (211) is fixedly installed with a plug rod (206).
2. The teaching device for civil aviation instructors according to claim 1, characterized in that: Each of the top blocks (211) has a control rod (7) fixedly mounted on its back side, and each of the control rods (7) extends to the rear of the square tube (205).
3. The teaching device for civil aviation instructors according to claim 1, characterized in that: Two sets of fixing seats (6) are provided at the rear of the carrier plate (1), and the front of each fixing seat (6) is fixedly installed to the back of the carrier plate (1).
4. The teaching device for civil aviation instructors according to claim 3, characterized in that: A support block (4) is fixedly installed on the back of the carrier plate (1), and the back of the support block (4) is on the same horizontal plane as the back of the fixing seat (6).
5. The teaching device for civil aviation instructors according to claim 1, characterized in that: Each of the storage slots (207) has a buffer pad (8) fixedly installed on its inner sidewall. The two buffer pads (8) are respectively in contact with the two second white boards (204) on opposite sides.
6. The teaching device for civil aviation instructors according to claim 1, characterized in that: Pull rings (5) are provided on both the left and right sides of the carrier plate (1). The two pull rings (5) are fixedly installed on the side that is close to each other and the side that is far away from each other of the two second white boards (204).
7. The teaching device for civil aviation instructors according to claim 1, characterized in that: Two storage boxes (3) are fixedly installed on the front of the carrier plate (1), and two push grooves (102) are opened on the front of the carrier plate (1).
Citation Information
Patent Citations
Teaching device for civil aviation teachers
CN209912219U