A multi-odor substance learning and memory training aid

Abstract

The application discloses a learning and memory training auxiliary device for multiple odor substances, which comprises a base and a rotating table. A vertical cylinder is fixedly connected to the center of the top of the base in a vertical mode. A connecting hole is formed in the outer surface of the vertical cylinder. A fan is installed at the top of the vertical cylinder. The fan is arranged at the top of the connecting hole. An air supply mechanism is arranged in the base. The rotating table is rotatably connected to the top of the base. A circular hole is vertically formed in the surface of the rotating table. The circular hole is arranged on the outer surface of the vertical cylinder. A plurality of connecting seats are fixedly connected to the top of the rotating table. The plurality of connecting seats are connected to each other. The rotating table and the plurality of connecting seats are arranged in a rotating mode, so that each connecting port is communicated with the inside of the vertical cylinder, and the odor in each placing bottle placed in the circular groove is easily radiated, thereby switching the odors of different objects, improving the use effect of the device, and facilitating the replacement of the placing bottles in each circular groove, thereby improving the use convenience of the device.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of taste training, and particularly relates to a learning and memory training auxiliary device for multiple odor substances. BACKGROUND

[0002] Odor learning and memory training is a method for enhancing memory and cognitive ability through olfaction, which can be used for various purposes, such as improving olfactory sensitivity, helping memory, reducing anxiety, etc. Several different odors are selected for training. Common odors include coffee, vanilla, lemon, rose, etc. You can choose the odor that you like or that is easy to obtain. When smelling a certain odor each time, you can try to associate it with a specific memory or situation.

[0003] Some existing odor learning and memory devices usually place different odor objects in the nose position for memory training through the released odor. However, the use is troublesome, and it is inconvenient to switch between multiple odor substances, thereby reducing the use effect of the device. In addition, different odor substances are prone to odor mixing during use, which affects the judgment of taste. In addition, the odor is not concentrated enough, which also affects the judgment of odor. Therefore, the above problems need to be solved. SUMMARY

[0004] Based on the technical problems existing in the background art, the present application provides a learning and memory training auxiliary device for multiple odor substances.

[0005] The learning and memory training auxiliary device for multiple odor substances provided by the present application comprises a base and a rotating table, a vertical cylinder is vertically and fixedly connected to the top center of the base, a connecting hole is formed in the outer surface of the vertical cylinder, a fan is installed at the top of the vertical cylinder, the fan is arranged at the top of the connecting hole, a gas supply mechanism is arranged in the base, the rotating table is rotatably connected to the top of the base, a circular hole is vertically and penetratively formed in the surface of the rotating table, the circular hole is arranged on the outer surface of the vertical cylinder, a plurality of connecting seats are fixedly connected to the top of the rotating table, the connecting seats are connected to each other, the connecting seats are arranged on the outer surface of the vertical cylinder, a plurality of flaps are fixedly connected to the arc surface of the rotating table, a circular groove is vertically and penetratively formed in the top of each connecting seat, the circular groove penetrates the surface of the rotating table, a connecting port is formed in the inner wall of each circular groove, and the connecting port is matched with the connecting hole. Through the rotation of the rotating table and the connecting seats, each connecting port is connected with the inside of the vertical cylinder, the odor in each placing bottle placed in the circular groove is easily cooled, the use effect of the device is improved, the placing bottles in each circular groove are easily replaced, and the use convenience of the device is improved.

[0006] Preferably, the gas supply mechanism comprises a gas pump mounted on the bottom of the base, the output end of the gas pump is fixedly connected with a connecting pipe, one end of the connecting pipe is fixedly connected with a vertical pipe, the vertical pipe penetrates the surface of the base, and the top end of the vertical pipe is arranged on the top of the base, so that external gas can be delivered into the connecting pipe and the vertical pipe through the gas pump.

[0007] Further, the rotating table bottom is provided with a second arc-shaped groove, the vertical pipe top end is arranged in the second arc-shaped groove, a plurality of the circular grooves are internally placed with a plurality of bottles, a plurality of the circular grooves are internally mounted with a plurality of first springs, a plurality of the bottles are respectively arranged on the top end of a plurality of first springs, a plurality of the connecting seat top ends are vertically penetrated to form a plurality of vertical grooves, a plurality of the vertical grooves are penetrated to the surface of the rotating table, a plurality of the bottle surfaces are fixedly connected with a plurality of U-shaped tubes, a plurality of the U-shaped tubes are arranged on the outer surface of the bottle, a plurality of the U-shaped tubes are arranged on the inner bottom of the bottle, a plurality of the U-shaped tubes are respectively slidably connected in each vertical groove, a plurality of the U-shaped tubes are arranged on the top end of the vertical pipe, the base top is mounted with a trigger switch, the trigger switch is arranged in the corresponding one of the circular grooves, the outer ring bottom is provided with a first arc-shaped groove, the outer ring is arranged in the first arc-shaped groove, the trigger switch is matched with the bottom of the bottle, and the trigger switch is electrically connected with the gas pump, so as to place a plurality of bottles in each circular groove, limit the up and down sliding of each bottle in the circular groove, and contact the trigger switch when the bottle slides downward, so as to control the driving of the gas pump.

[0008] Preferably, the rotating table top is provided with an outer ring, the outer ring is arranged on the outer surface of a plurality of connecting seats, a plurality of supporting columns are fixedly connected with the outer surface of the outer ring, one end of a plurality of the supporting columns is fixedly connected with the top of the base, the top of the outer ring is mounted with a top plate, the top plate top center is fixedly connected with an arc-shaped cover, the arc-shaped cover is arranged on the top end of the vertical cylinder, and a plurality of air holes are formed in the surface of the arc-shaped cover, so as to protect the surface of the connecting seat and leak the odor through the air holes on the surface of the arc-shaped cover.

[0009] Further, a plurality of first magnets are fixedly connected with the outer surface of the outer ring, a plurality of second magnets are fixedly connected with the inner wall of the outer ring, a plurality of the second magnets are respectively corresponding to and matched with the first magnets, so as to facilitate the rotation of the rotating table, and the rotation position of the rotating table is positioned under the cooperation of a plurality of first magnets and a plurality of second magnets.

[0010] Preferably, the top plate surface vertically slidingly covers a vertical rod, the top end of the vertical rod is fixedly connected with a button, the bottom end of the button is fixedly connected with a pressing plate, the pressing plate is corresponding to the inside of a plurality of circular grooves, the outer surface of the vertical rod is sleeved with a second spring, the bottom end of the second spring is arranged on the top of the top plate, the top end of the second spring is arranged on the bottom of the button, the bottom of the pressing plate is fixedly connected with an arc-shaped piece, the arc-shaped piece is matched with the top of a plurality of placed bottles, a gas leakage hole is formed in the surface of the arc-shaped piece, and the gas leakage hole is matched with a plurality of connecting holes.

[0011] Further, the bottom surface vertically slidingly covers a top rod, the top end of the top rod is arranged in the second arc-shaped groove, the top rod is corresponding to the bottom of a plurality of placed bottles, the bottom end of the top rod is fixedly connected with a connecting block, the surface of the connecting block is fixedly connected with a fixed shaft on both sides, one side of the inside of the base is fixedly connected with a fixed block, one side of the surface of the base is rotatably connected with a rotating rod, one end of the rotating rod is arranged in the inside of the base, the surface of the rotating rod is fixedly connected with a rotating shaft on both sides, the rotating rod is rotatably connected in the inside of the fixed block, both the rotating shafts are rotatably sleeved in the inside of the fixed block, the higher end of the rotating rod is fixedly connected with a pressing plate, the connecting block is slidingly connected in the inside of the rotating rod, a sliding groove is formed in the surface of the rotating rod, both the fixed shafts are slidingly connected in the inside of the sliding groove, a taking and placing opening is formed in the top of the top plate, the taking and placing opening is corresponding to a plurality of placed bottles, the top of the top plate is installed with a cover plate, the cover plate is rotatably connected with the top of the top plate, the cover plate is arranged on the outer surface of the taking and placing opening, so that the placed bottle placed in the corresponding circular groove can be pushed out when the top rod is upwardly slid by pressing the pressing plate, and the placed bottle can be more conveniently taken.

[0012] In the application, a plurality of placed bottles can be placed in the circular grooves respectively when in use, so that the device can be used to sequentially use a plurality of smells at the same time, thereby achieving the smell training effect and improving the use effect of the device.

[0013] When in use, the placed bottles in each circular groove are ventilated, and the pressing plate also seals the corresponding circular groove, so as to prevent the smells of the plurality of placed bottles from being mixed with each other, and the cooperation of the air pump and the fan can make the smell in the corresponding placed bottle be better emitted, thereby improving the practicality of the smell training.

[0014] By manually pressing the plate downward, under the connection of the rotating rod, the rotating rod will rotate upward away from the one end of the plate, and under the connection of the fixed shaft and the connecting block, the top rod will slide upward, thereby pushing the corresponding placed bottle upward, and also driving the cover plate to open, so that the placed bottle sliding upward can be taken out, and the placed bottle can be replaced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 An external surface structure schematic view of a multi-odor substance learning and memory training auxiliary device is provided.

[0016] Figure 2 A gas supply mechanism schematic view of a multi-odor substance learning and memory training auxiliary device is provided.

[0017] Figure 3 A rotating table top structure schematic view of a multi-odor substance learning and memory training auxiliary device is provided.

[0018] Figure 4 A rotating table bottom structure schematic view of a multi-odor substance learning and memory training auxiliary device is provided.

[0019] Figure 5 A rotating table surface structure exploded view of a multi-odor substance learning and memory training auxiliary device is provided.

[0020] Figure 6 A rotating table internal structure cross-sectional view of a multi-odor substance learning and memory training auxiliary device is provided.

[0021] Figure 7 A base and rotating table internal structure cross-sectional view of a multi-odor substance learning and memory training auxiliary device is provided.

[0022] Figure 8 A rotating rod side view of a multi-odor substance learning and memory training auxiliary device is provided.

[0023] Figure 9 A surface structure cross-sectional view of a multi-odor substance learning and memory training auxiliary device is provided.

[0024] Figure 10 A partial structure exploded view of a multi-odor substance learning and memory training auxiliary device is provided.

[0025] As shown in the figure, 1, base; 11, vertical cylinder; 12, connecting hole; 13, fan; 14, trigger switch; 15, fixed block; 2, rotating table; 21, push piece; 22, connecting seat; 23, circular groove; 24, vertical groove; 25, connecting port; 26, first magnet; 27, first arc-shaped groove; 28, second arc-shaped groove; 29, circular hole; 210, first spring; 3, outer ring; 31, support column; 32, second magnet; 4, top plate; 41, arc-shaped cover; 42, air hole; 43, cover plate; 5, button; 51, vertical rod; 52, pressing plate; 53, second spring; 54, arc-shaped piece; 55, air leakage port; 6, air pump; 61, connecting pipe; 62, vertical pipe; 7, placed bottle; 71, U-shaped pipe; 8, rotating rod; 81, pressing plate; 82, top rod; 83, rotating shaft; 84, sliding groove; 85, connecting block; 86, fixed shaft. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0027] Reference Figures 1-10 A multi-odor substance learning and memory training auxiliary device, comprising a base 1 and a rotating table 2, a vertical cylinder 11 is vertically and fixedly connected to the top center of the base 1, a connecting hole 12 is formed in the outer surface of the vertical cylinder 11, a fan 13 is installed at the top of the vertical cylinder 11, the fan 13 is arranged at the top of the connecting hole 12, a gas supply mechanism is arranged in the base 1, the rotating table 2 is rotationally connected to the top of the base 1, a circular hole 29 is vertically and formed in the surface of the rotating table 2, the circular hole 29 is arranged on the outer surface of the vertical cylinder 11, a plurality of connecting seats 22 are fixedly connected to the top of the rotating table 2, the plurality of connecting seats 22 are connected to each other, the plurality of connecting seats 22 are arranged on the outer surface of the vertical cylinder 11, a plurality of push pieces 21 are fixedly connected to the arc surface of the surface of the rotating table 2, a circular groove 23 is vertically and formed in the top of each of the plurality of connecting seats 22, the plurality of circular grooves 23 penetrate the surface of the rotating table 2, a connecting port 25 is formed in the inner wall of each of the plurality of circular grooves 23, and the plurality of connecting ports 25 are matched with the connecting hole 12. Through the rotation of the rotating table 2 and the plurality of connecting seats 22, each connecting port 25 is connected with the inside of the vertical cylinder 11, the odor in each placed bottle 7 placed in the circular groove 23 is easily cooled, the odors of different objects are switched, the use effect of the device is improved, the placed bottle 7 in each circular groove 23 is easily replaced, and the use convenience of the device is improved.

[0028] Reference Figure 1 and Figure 2In a preferred implementation form, the gas supply mechanism comprises a gas pump 6 installed at the bottom of the base 1, and the output end of the gas pump 6 is fixedly connected with a connecting pipe 61, one end of the connecting pipe 61 is fixedly connected with a vertical pipe 62, the vertical pipe 62 penetrates the surface of the base 1, and the top end of the vertical pipe 62 is arranged at the top of the base 1, so as to convey external gas into the connecting pipe 61 and the vertical pipe 62 through the gas pump 6.

[0029] Referring to Figures 2-6 In a preferred implementation form, the bottom of the rotating table 2 is provided with a second arc-shaped groove 28, the top end of the vertical pipe 62 is arranged in the second arc-shaped groove 28, a plurality of placement bottles 7 are arranged in the plurality of circular grooves 23, a first spring 210 is arranged at the bottom of each of the plurality of circular grooves 23, a plurality of placement bottles 7 are arranged at the top end of the plurality of first springs 210, a vertical groove 24 is vertically and penetratingly arranged at the top of each of the plurality of connecting seats 22, the vertical groove 24 penetrates the surface of the rotating table 2, a U-shaped pipe 71 is fixedly connected to the surface of each of the plurality of placement bottles 7, one end of the U-shaped pipe 71 is arranged on the outer surface of the placement bottle 7, the other end of the U-shaped pipe 71 is arranged at the bottom of the placement bottle 7, the U-shaped pipe 71 is slidingly connected to the inside of each of the vertical grooves 24, and the one end of the U-shaped pipe 71 is matched with the top end of the vertical pipe 62. The top of the base 1 is provided with a trigger switch 14, and the trigger switch 14 is arranged in the corresponding one of the circular grooves 23. The bottom of the rotating table 2 is provided with a first arc-shaped groove 27, and the trigger switch 14 is arranged in the first arc-shaped groove 27. The trigger switch 14 is matched with the bottom of each of the plurality of placement bottles 7, and the trigger switch 14 is electrically connected with the gas pump 6, so as to place the plurality of placement bottles 7 in each of the circular grooves 23, limit the up-and-down sliding of each of the placement bottles 7 in the plurality of circular grooves 23, and contact the trigger switch 14 when the placement bottle 7 slides downward, so as to control the driving of the gas pump 6.

[0030] Referring to Figure 1 and Figure 9 In a preferred implementation form, the top of the rotating table 2 is provided with an outer ring 3, the outer ring 3 is sleeved on the outer surface of the plurality of connecting seats 22, a plurality of support columns 31 are fixedly connected to the outer surface of the outer ring 3, one end of each of the plurality of support columns 31 is fixedly connected to the top of the base 1, the top of the outer ring 3 is provided with a top plate 4, the top of the top plate 4 is fixedly connected with an arc-shaped cover 41, the arc-shaped cover 41 is arranged at the top end of the vertical cylinder 11, and a plurality of air permeable holes 42 are arranged on the surface of the arc-shaped cover 41, so as to protect the surface of the plurality of connecting seats 22 and allow the odor to be discharged through the air permeable holes 42 on the surface of the arc-shaped cover 41.

[0031] Referring to Figure 3 and Figure 9In a preferred implementation form, the outer surface of the plurality of connecting seats 22 is fixedly connected with a first magnet 26, the inner wall of the outer ring 3 is fixedly connected with a plurality of second magnets 32, the plurality of second magnets 32 correspond to and cooperate with the first magnets 26, facilitating the rotation of the rotating table 2, and the plurality of first magnets 26 and the plurality of second magnets 32 cooperate to position the rotating table 2.

[0032] Referring to Figure 9 and Figure 10 In a preferred implementation form, the surface of the top plate 4 is vertically slidably sleeved with a vertical rod 51, the top end of the vertical rod 51 is fixedly connected with a button 5, the bottom end of the button 5 is fixedly connected with a pressing plate 52, the pressing plate 52 corresponds to the inside of the plurality of circular grooves 23, the outer surface of the vertical rod 51 is sleeved with a second spring 53, the bottom end of the second spring 53 is arranged on the top of the top plate 4, the top end of the second spring 53 is arranged on the bottom of the button 5, the bottom of the pressing plate 52 is fixedly connected with an arc-shaped sheet 54, the arc-shaped sheet 54 cooperates with the top of the plurality of placed bottles 7, the surface of the arc-shaped sheet 54 is provided with a gas leakage hole 55, the gas leakage hole 55 cooperates with the plurality of connecting openings 25, for limiting the up-down sliding of the pressing plate 52 and the arc-shaped sheet 54, so as to simultaneously drive the corresponding placed bottles 7 to slide up and down, so that the gas can pass through the inside of the placed bottles 7.

[0033] Referring to Figure 7 and Figure 8 In a preferred implementation form, the surface of the base 1 is vertically slidably sleeved with a top rod 82, the top end of the top rod 82 is arranged inside the first arc-shaped groove 27, the top rod 82 corresponds to the bottom of the plurality of placed bottles 7, the bottom end of the top rod 82 is fixedly connected with a connecting block 85, the surface of the connecting block 85 is fixedly connected with a fixed shaft 86 on both sides, one side of the inside of the base 1 is fixedly connected with a fixed block 15, one side of the surface of the base 1 is rotatably connected with a rotating rod 8, one end of the rotating rod 8 is arranged inside the base 1, the surface of the rotating rod 8 is fixedly connected with a rotating shaft 83 on both sides, the rotating rod 8 is rotatably connected inside the fixed block 15, both rotating shafts 83 rotatably sleeved inside the fixed block 15, the higher end of the rotating rod 8 is fixedly connected with a pressing plate 81, the connecting block 85 is slidably connected inside the rotating rod 8, the surface of the rotating rod 8 is provided with a sliding groove 84, both fixed shafts 86 are slidably connected inside the sliding groove 84, the top of the top plate 4 is provided with a taking and placing opening, the taking and placing opening corresponds to the plurality of placed bottles 7, the top of the top plate 4 is installed with a cover plate 43, the cover plate 43 is rotatably connected on the top of the top plate 4, the cover plate 43 is arranged on the outer surface of the taking and placing opening, for sliding the top rod 82 upward by pressing the pressing plate 81, so as to make the placed bottle 7 placed in the corresponding circular groove 23 pop up, so as to more conveniently take the placed bottle 7.

[0034] When the top plate 4 is used, the placing bottle 7 with the object is placed in the corresponding circular groove 23 through the taking and placing opening on the surface of the top plate 4, and the U-shaped tube 71 on the surface of the placing bottle 7 is placed in the U-shaped tube 71. Then, the rotating table 2 is rotated by manually sliding the push piece 21. The rotating table 2 is rotated, and one of the circular grooves 23 corresponds to the bottom of the pressing plate 52. Then, the pressing plate 52 and the arc-shaped piece 54 are slid downward by manually pressing the button 5 through the vertical rod 51, and the second spring 53 is compressed.

[0035] At this time, the corresponding placing bottle 7 is pressed downward by the arc-shaped piece 54, and the first spring 210 in the circular groove 23 is compressed by the placing bottle 7. During the downward sliding of the placing bottle 7, the connecting opening 25 in the circular groove 23 is at the top of the placing bottle 7, so that the gas can flow into the vertical cylinder 11 through the connecting opening 25. During the downward sliding of the placing bottle 7, the one end of the U-shaped tube 71 is inserted into the vertical pipe 62, and the placing bottle 7 contacts the trigger switch 14 during the downward sliding of the placing bottle 7. The trigger switch 14 is triggered and opened, and the trigger switch 14 controls the driving air pump 6 to transport the external air through the connecting pipe 61 and the vertical pipe 62. Under the connection of the U-shaped tube 71, the air enters the bottom of the placing bottle 7 through the U-shaped tube 71, so that the smell in the placing bottle 7 flows upward and flows into the vertical cylinder 11 through the air leakage opening 55, the connecting opening 25 and the connecting hole 12. The trigger of the trigger switch 14 also controls the driving fan 13 at the same time, so that the smell flowing into the vertical cylinder 11 is blown, and the smell leaks out through the arc-shaped cover 41 and the air hole 42 on the surface of the top plate 4.

[0036] When the button 5 is stopped, the pressing plate 52 and the arc-shaped piece 54 are slid upward under the action of the second spring 53, and the placing bottle 7 is also slid upward under the action of the first spring 210. At this time, the trigger switch 14 is not triggered, and the air pump 6 and the fan 13 are also stopped. Then, the rotating table 2 is rotated, so that the smell in the placing bottle 7 in the other circular groove 23 is diffused outward, and different smells are diffused, so that the training effect is achieved.

[0037] When the bottle 7 placed in the circular groove 23 needs to be taken out, the pressing plate 81 can be pressed downward manually. Under the connection of the rotating rod 8, the rotating rod 8 away from one end of the pressing plate 81 rotates upward. Under the connection of the fixed shaft 86 and the connecting block 85, the top rod 82 slides upward, thereby pushing the corresponding bottle 7 upward, and the cover plate 43 is also opened, so that the bottle 7 sliding upward can be taken out, and the bottle 7 is convenient to replace, thereby improving the use convenience of the device. The device is internally provided with a battery, which can supply power for the air pump 6 and the fan 13 when in use.

[0038] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A multi-odor substance learning and memory training aid device, comprising a base (1) and a rotating table (2), characterized in that: a vertical cylinder (11) is vertically and fixedly connected at the top center of the base (1), a connecting hole (12) is formed in the outer surface of the vertical cylinder (11), a fan (13) is installed at the inner top of the vertical cylinder (11), the fan (13) is arranged at the top of the connecting hole (12), and a gas supply mechanism is arranged inside the base (1); the rotating table (2) is rotatably connected to the top of the base (1), a circular hole (29) is vertically and formed through the surface of the rotating table (2), the vertical cylinder (11) is located in the circular hole (29), a plurality of connecting seats (22) are fixedly connected to the top of the rotating table (2), the plurality of connecting seats (22) are connected to each other, and the plurality of connecting seats (22) are arranged on the outer surface of the vertical cylinder (11); a plurality of flaps (21) are fixedly connected to the arc surface of the rotating table (2), a plurality of circular grooves (23) are vertically and formed through the top of the plurality of connecting seats (22), the plurality of circular grooves (23) penetrate the surface of the rotating table (2), a plurality of connecting ports (25) are formed in the inner walls of the plurality of circular grooves (23), and the plurality of connecting ports (25) are matched with the connecting hole (12); the gas supply mechanism comprises a gas pump (6), the gas pump (6) is installed at the inner bottom of the base (1), a connecting pipe (61) is fixedly connected to the output end of the gas pump (6), one end of the connecting pipe (61) is fixedly connected with a vertical pipe (62), and the vertical pipe (62) penetrates the surface of the base (1); a second arc-shaped groove (28) is formed in the bottom of the rotating table (2), the top end of the vertical pipe (62) is arranged in the second arc-shaped groove (28), a plurality of storage bottles (7) are placed in the plurality of circular grooves (23), a plurality of first springs (210) are installed at the inner bottom of the plurality of circular grooves (23), and the plurality of storage bottles (7) are respectively arranged at the top ends of the plurality of first springs (210); a plurality of vertical grooves (24) are vertically and formed through the top of the plurality of connecting seats (22), the plurality of vertical grooves (24) penetrate the surface of the rotating table (2), a plurality of U-shaped pipes (71) are fixedly connected to the surface of the plurality of storage bottles (7), one end of each of the plurality of U-shaped pipes (71) is arranged on the outer surface of the storage bottle (7), the other end of each of the plurality of U-shaped pipes (71) is arranged at the inner bottom of the storage bottle (7), each of the plurality of U-shaped pipes (71) is slidably connected in each of the vertical grooves (24), and one end of each of the plurality of U-shaped pipes (71) is matched with the top end of the vertical pipe (62); a trigger switch (14) is installed at the top of the base (1), the trigger switch (14) is arranged in the corresponding one of the circular grooves (23), an outer ring (3) is arranged at the top of the rotating table (2), a first arc-shaped groove (27) is formed in the bottom of the rotating table (2), the trigger switch (14) is arranged in the first arc-shaped groove (27), the trigger switch (14) is matched with the bottoms of the plurality of storage bottles (7), and the trigger switch (14) is electrically connected with the gas pump (6). An outer ring (3) is sleeved on the outer surface of the plurality of connecting seats (22), a plurality of support columns (31) are fixedly connected to the outer surface of the outer ring (3), one end of each of the plurality of support columns (31) is fixedly connected to the top of the base (1), a top plate (4) is installed on the top of the outer ring (3), an arc-shaped cover (41) is fixedly connected to the center of the top of the top plate (4), the arc-shaped cover (41) is arranged at the top end of the vertical cylinder (11), and a plurality of air vents (42) are formed in the surface of the arc-shaped cover (41). A vertical rod (51) is vertically and slidably sleeved on the surface of the top plate (4), a button (5) is fixedly connected to the top end of the vertical rod (51), a pressing plate (52) is fixedly connected to the bottom end of the button (5), the pressing plate (52) corresponds to the interiors of the plurality of circular grooves (23), a second spring (53) is sleeved on the outer surface of the vertical rod (51), the bottom end of the second spring (53) is arranged on the top of the top plate (4), the top end of the second spring (53) is arranged on the bottom of the button (5), an arc-shaped sheet (54) is fixedly connected to the bottom of the pressing plate (52), the arc-shaped sheet (54) cooperates with the top of the plurality of bottles (7), an air leakage opening (55) is formed in the surface of the arc-shaped sheet (54), and the air leakage opening (55) cooperates with the plurality of connecting openings (25).

2. The learning memory training aid for multiple odor substances according to claim 1, wherein A plurality of first magnets (26) are fixedly connected to the outer surface of the arc-shaped surface of the plurality of connecting seats (22), and a plurality of second magnets (32) are fixedly connected to the inner wall of the outer ring (3).

3. The learning memory training aid for multiple odor substances according to claim 2, characterized by A top rod (82) is vertically and slidably sleeved on the surface of the base (1), the top end of the top rod (82) is arranged in the interior of the first arc-shaped groove (27), the top rod (82) corresponds to the bottom of the plurality of bottles (7), a connecting block (85) is fixedly connected to the bottom end of the top rod (82), fixed shafts (86) are fixedly connected to the surface of the connecting block (85) on both sides in a symmetrical manner, a fixed block (15) is fixedly connected to one side in the interior of the base (1), a rotating rod (8) is rotatably connected to one side of the surface of the base (1), one end of the rotating rod (8) is arranged in the interior of the base (1), rotating shafts (83) are fixedly connected to the surface of the rotating rod (8) on both sides in a symmetrical manner, the rotating rod (8) is rotatably connected to the interior of the fixed block (15), the two rotating shafts (83) are rotatably sleeved in the interior of the fixed block (15), a pressing plate (81) is fixedly connected to the higher end of the rotating rod (8), the connecting block (85) is slidably connected to the interior of the rotating rod (8), a sliding groove (84) is formed in the surface of the rotating rod (8), and the two fixed shafts (86) are slidably connected to the interior of the sliding groove (84).

4. The learning memory training aid for multiple odor substances according to claim 3, characterized by A taking and placing opening is formed in the top of the top plate (4), the taking and placing opening corresponds to the plurality of bottles (7), a cover plate (43) is installed on the top of the top plate (4), the cover plate (43) is rotatably connected to the top of the top plate (4), and the cover plate (43) is arranged on the outer surface of the taking and placing opening.

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