Student stress relieving entertainment toy
By incorporating support columns, air intake tubes, and sound-generating mechanisms into a student stress-relieving entertainment toy, and combining an air pump and a one-way valve to control gas flow, the problem of depression and anxiety caused by academic pressure is solved. It also ensures that the sound is transmitted only to the user's ears, achieving personalized timbre variations and portability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CIVIL AVIATION FLIGHT UNIV OF CHINA
- Filing Date
- 2023-12-05
- Publication Date
- 2026-06-19
AI Technical Summary
Students suffer from psychological problems such as depression and anxiety due to academic pressure, and the existing Buddhist ritual implements such as bronze bowls have a wide sound transmission range when struck, which can easily disturb others.
Design a stress-relieving entertainment toy for students. By setting a support column and an air inlet tube in the tapping unit, combined with a sound-generating mechanism, a breathing mechanism and a water pipe system, the air pump and one-way valve control the flow of gas and water, driving the small wooden stick and fan blades to rotate and produce a long sound. The penguin-shaped design is used for sound insulation to ensure that the sound is only transmitted to the user's ears.
It effectively relieves student stress, provides personalized tone variations, and the sound is transmitted only to the user's ears without disturbing others. Its cute design makes it easy to carry.
Smart Images

Figure CN117482534B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of stress-relieving toys, specifically to a stress-relieving recreational toy for students. Background Technology
[0002] Stress can cause feelings of depression, anxiety, pain, dissatisfaction, pessimism, and melancholy, making life seem uninteresting, reducing self-control and independent work ability. Excessive stress can also negatively affect the body's immune system, leading to various symptoms such as restlessness, mental fatigue, insomnia, and other neurological symptoms. Students also experience a lot of stress, including difficult coursework, heavy workload, exam pressure, and competition from classmates. Timely stress relief is necessary to ensure students' mental health.
[0003] The bronze bowl is a Buddhist ritual implement, cast in bronze and shaped like a large bowl. The outside of the bowl is often decorated with patterns and characters. When struck with a wooden stick, it produces a clear and melodious sound. The sound is deep and ethereal, with strong penetrating power and infectiousness, which can bring peace and sublimation to the mind. Listening to it and meditating can relieve stress appropriately. However, students usually stay at school or at home, and the sound of the bronze bowl has a wide range, which can easily disturb others. Summary of the Invention
[0004] To overcome the aforementioned technical problems, the present invention aims to provide a student stress-relieving recreational toy. This toy features a support column and an air intake pipe in its striking unit. The top surface of the support column is rotatably connected to the bottom surface of the circular tube. One end of the air intake pipe is fixedly connected to the interior of the circular tube. A sound-generating mechanism is fixedly connected to the bottom surface of the support column. An air pump is fixedly connected to the bottom end of the air intake pipe. A spring seat is fixedly connected to the inner wall of the air pump, and a return spring is fixedly connected to the outer wall of the spring seat. A piston is fixedly connected to the other end of the return spring, and a connector is fixedly connected to the other end of the piston. A small wooden stick is embedded and fixed inside the connector. When the internal air pressure of the air pump contracts, the piston presses against the return spring and retracts. When the air pressure recovers, the return spring returns to its original state, pushing the piston back to its original position, thus striking the copper bowl and producing a sound. Furthermore, air collection boxes are fixedly connected to both ends of the U-shaped tube, with the top surface of the air collection box fixed... A fixed ring is connected to the inner wall of the fixed ring, which is fixedly connected to one end of a U-shaped tube with a two-way valve. A round tube is rotatably connected inside the fixed ring, and the top of the round tube is rotatably connected to the inner wall of the fixed ring. A fan blade is fixedly fitted onto the outer wall of the round tube. An air nozzle is fixedly connected to one end of the U-shaped tube with a one-way valve. An exhaust pipe is fixedly connected to the bottom of the air collection box. A striking unit is fixedly connected to the lower end of the round tube, which causes the air nozzle to gather and blow out the air, which then flows out of the exhaust pipe. The flow of air causes the fan blade to rotate, thereby driving the small wooden stick to rotate around the copper bowl, making the sound more resonant. A water pipe is fixedly connected to the bottom of the copper bowl, and a water tank is fixedly connected to the bottom of the water pipe. The bottom of the water tank is fixedly connected to the inner bottom of the support, and a water outlet valve is fixedly fitted onto the outer wall of the water pipe. This allows the amount of water inside the copper bowl to be adjusted as needed, thereby changing the timbre of the striking.
[0005] The objective of this invention can be achieved through the following technical solutions:
[0006] A student stress-relieving entertainment toy includes a shell, the shell including a support, a filling core fixedly connected to the outer wall of the support, an outer skin detachably fixed to the outer wall of the filling core, an airbag sleeved and fixed to the outer wall of the support near its end, a breathing mechanism fixedly connected inside the support, and a sound-generating mechanism fixedly connected to the bottom of the breathing mechanism, making the overall appearance simple and elegant, and easy to carry.
[0007] Furthermore, the breathing mechanism includes an exhalation unit, which includes a U-shaped tube. One-way valve one and one-way valve two are respectively fitted and fixed to the outer walls of both ends of the U-shaped tube. An air collection box is fixedly connected to both ends of the U-shaped tube. A fixing ring is fixedly connected to the top surface of the air collection box. The inner wall of the fixing ring is fixedly connected to one end of the U-shaped tube fitted with one-way valve two. A circular tube is rotatably connected inside the fixing ring. The top end of the circular tube is rotatably connected to the inside of the fixing ring. A fan blade is fitted and fixed to the outer wall of the circular tube. An air nozzle is fixedly connected to one end of the U-shaped tube fitted with one-way valve one. An exhaust pipe is fixedly connected to the bottom surface of the air collection box. A striking unit is fixedly connected to the lower end of the circular tube. The air nozzle gathers and blows out the gas, which flows out of the exhaust pipe. The flow of gas causes the fan blade to rotate accordingly. The striking unit is fixedly connected to the lower end of the circular tube.
[0008] Furthermore, the striking unit includes a support column and an air intake tube. The top surface of the support column is rotatably connected to the bottom surface of the circular tube. One end of the air intake tube is fixedly connected to the inside of the circular tube. A sound-generating mechanism is fixedly connected to the bottom surface of the support column. An air pump is fixedly connected to the bottom end of the air intake tube. A spring seat is fixedly connected to the inner wall of the air pump. A return spring is fixedly connected to the outer wall of the spring seat. A piston is fixedly connected to the other end of the return spring. A connector is fixedly connected to the other end of the piston. A small wooden stick is embedded and fixed inside the connector. When the internal air pressure of the air pump contracts, the piston will press the return spring back. When the air pressure recovers, the return spring will return to its original state and push the piston back to its original position.
[0009] Furthermore, the sound-generating mechanism includes a copper bowl, the top surface of which is fixedly connected to the bottom surface of the round tube, the outer wall of which is in contact with a small wooden stick, a water pipe fixedly connected to the bottom surface of which, a water tank fixedly connected to the bottom end of which, the bottom surface of which is fixedly connected to the inner bottom surface of the support, and a water outlet valve fixedly fitted onto the outer wall of which. Both the copper bowl and the water tank are in a closed state, so that the water inside will not flow out when the toy is tilted.
[0010] Furthermore, the valve includes a valve body, the inner wall of which is fitted and fixed to the outer wall of the water pipe. An organ tube is provided inside the valve body, and an air pipe is fixedly connected to one end of the organ tube away from the water pipe. The other end of the air pipe communicates with the inside of an air bladder. A sealing plug is fixedly connected to the other end of the organ tube, and a circular hole is provided through the outer wall of the sealing plug. Normally, the organ tube is in a contracted state, and the sealing plug is also in a blocked state. When the air bladder inflates the organ tube, causing it to expand, the sealing plug is also pushed forward, aligning the circular hole with the water pipe. Water can flow between the copper bowl and the water storage tank, and can be adjusted as needed.
[0011] Furthermore, the outer shell is shaped like a penguin, with the penguin's beak connected to a pipe on a U-shaped tube. Sound transmission holes are located at the ends of both of the penguin's wings, with pipes inside these holes connecting to the interior of the support frame. The penguin's abdomen has a pluggable vent. This design is cute and suitable for students, and the internal sound is only audible to the user, preventing disturbance to others. The pluggable vent on the penguin's abdomen facilitates the flow of internal gas, ensuring it doesn't become turbid. The eggshell-shaped support frame provides structural support, and the filling core is made of sound-insulating material, preventing internal sound leakage and disturbance to others.
[0012] Furthermore, the support is eggshell shaped, and the filling core is made of sound-insulating material.
[0013] The beneficial effects of this invention are:
[0014] 1. By setting a support column and an air intake pipe in the striking unit, the top surface of the support column and the bottom surface of the round tube are rotatably connected, one end of the air intake pipe is fixedly connected to the inside of the round tube, a sound-generating mechanism is fixedly connected to the bottom surface of the support column, an air pump is fixedly connected to the bottom end of the air intake pipe, a spring seat is fixedly connected to the inner wall of the air pump, a return spring is fixedly connected to the outer wall of the spring seat, a piston is fixedly connected to the other end of the return spring, and a connector is fixedly connected to the other end of the piston. A small wooden stick is embedded and fixed inside the connector, so that when the internal air pressure of the air pump contracts, the piston will press the return spring back, and when the air pressure is restored, the return spring will return to its original state and push the piston back to its original position, striking the copper bowl to produce a sound.
[0015] 2. An air collecting box is fixedly connected to both ends of the U-shaped tube. A fixing ring is fixedly connected to the top surface of the air collecting box. The inner wall of the fixing ring is fixedly connected to one end of the U-shaped tube with a one-way valve. A round tube is rotatably connected inside the fixing ring. The top of the round tube is rotatably connected to the inside of the fixing ring. A fan blade is fixedly connected to the outer wall of the round tube. An air nozzle is fixedly connected to one end of the U-shaped tube with a one-way valve. An exhaust pipe is fixedly connected to the bottom surface of the air collecting box. A striking unit is fixedly connected to the lower end of the round tube. This causes the air nozzle to gather and blow out the air, which then flows out of the exhaust pipe. The flow of air causes the fan blade to rotate, thereby driving the small wooden stick to rotate around the copper bowl, making the sound more resonant.
[0016] 3. A water pipe is fixedly connected to the bottom of the copper bowl, and a water tank is fixedly connected to the bottom of the water pipe. The bottom of the water tank is fixedly connected to the inner bottom of the support. A water outlet valve is fixedly fitted to the outer wall of the water pipe, so that the amount of water inside the copper bowl can be adjusted as needed to change the tone of the strike. Attached Figure Description
[0017] The invention will now be further described with reference to the accompanying drawings.
[0018] Figure 1This is a schematic diagram of the external structure of a student stress-relieving recreational toy according to the present invention;
[0019] Figure 2 This is a schematic diagram of the internal structure of a student stress-relieving recreational toy according to the present invention;
[0020] Figure 3 This is a schematic diagram of the combined structure of the breathing mechanism and the sound-generating mechanism in this invention;
[0021] Figure 4 This is a schematic diagram of the exhalation unit structure in this invention;
[0022] Figure 5 This is a schematic diagram of the fan blade structure in this invention;
[0023] Figure 6 This is a schematic diagram of the striking unit structure in this invention;
[0024] Figure 7 This is a schematic diagram of the sound-generating mechanism in this invention;
[0025] Figure 8 This is a schematic diagram of the valve section in this invention.
[0026] In the diagram: 100, outer shell; 110, outer skin; 120, filling core; 130, support frame; 200, airbag; 300, breathing mechanism; 310, exhalation unit; 311, U-shaped tube; 312, air collection box; 313, fixing ring; 314, fan blade; 315, air nozzle; 316, exhaust pipe; 317, one-way valve one; 318, one-way valve two; 319, round tube; 3 20. Striking unit; 321. Support column; 322. Suction pipe; 323. Air pump; 3231. Spring seat; 324. Return spring; 325. Piston; 326. Connector; 327. Small wooden stick; 400. Sound-producing mechanism; 410. Copper bowl; 420. Water tank; 430. Water pipe; 440. Water outlet valve; 441. Valve body; 442. Organ pipe; 443. Sealing plug. Detailed Implementation
[0027] The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.
[0028] Please see Figure 1-8As shown, a student stress-relieving entertainment toy includes a shell 100, a support 130, a filling core 120 fixedly connected to the outer wall of the support 130, and an outer leather 110 detachably fixed to the outer wall of the filling core 120. The shell 100 is plush, which increases its cuteness and is detachable for easy cleaning. An airbag 200 is sleeved and fixed to the outer wall of the support 130 near its end. A breathing mechanism 300 is fixedly connected inside the support 130, and a sound-generating mechanism 400 is fixedly connected to the bottom of the breathing mechanism 300. This makes the overall appearance simple and elegant, and easy to carry.
[0029] The breathing mechanism 300 includes an exhalation unit 310, which includes a U-shaped tube 311. One-way valve 317 and one-way valve 318 are respectively fitted and fixed to the outer walls of both ends of the U-shaped tube 311. The one-way valve 317 and one-way valve 318 are installed in opposite directions to prevent simultaneous use. An air collection box 312 is fixedly connected to both ends of the U-shaped tube 311. A fixing ring 313 is fixedly connected to the top surface of the air collection box 312. The inner wall of the fixing ring 313 is fixed to the end of the U-shaped tube 311 where the one-way valve 318 is fitted. The connection includes a circular tube 319 rotatably connected inside the fixing ring 313. The top end of the circular tube 319 is rotatably connected to the inside of the fixing ring 313. A fan blade 314 is fixedly fitted onto the outer wall of the circular tube 319. A one-way valve 317 is fitted onto the U-shaped tube 311, and an air nozzle 315 is fixedly connected to one end. An exhaust pipe 316 is fixedly connected to the bottom surface of the air collecting box 312. The air nozzle 315 will gather and blow out the gas and it will flow out from the exhaust pipe 316. The flow of gas will cause the fan blade 314 to rotate accordingly. A striking unit 320 is fixedly connected to the lower end of the circular tube 319.
[0030] The striking unit 320 includes a support column 321 and an air intake pipe 322. The top surface of the support column 321 is rotatably connected to the bottom surface of the round tube 319. One end of the air intake pipe 322 is fixedly connected to the inside of the round tube 319. A sound-generating mechanism 400 is fixedly connected to the bottom surface of the support column 321. An air pump 323 is fixedly connected to the bottom end of the air intake pipe 322. A spring seat 3231 is fixedly connected to the inner wall of the air pump 323. A return spring 324 is fixedly connected to the outer wall of the spring seat 3231. A piston 325 is fixedly connected to the other end of the return spring 324. A connector 326 is fixedly connected to the other end of the piston 325. A small wooden stick 327 is embedded and fixed inside the connector 326. When the internal air pressure of the air pump 323 contracts, the piston 325 will press the return spring 324 back. When the air pressure is restored, the return spring 324 will return to its original state and push the piston 325 back to its original position.
[0031] The sound-generating mechanism 400 includes a copper bowl 410, the top surface of which is fixedly connected to the bottom surface of a round tube 319. The outer wall of the copper bowl 410 is in contact with a small wooden stick 327. A water pipe 430 is fixedly connected to the bottom surface of the copper bowl 410. A water storage tank 420 is fixedly connected to the bottom end of the water pipe 430. The bottom surface of the water storage tank 420 is fixedly connected to the inner bottom surface of the support 130. A water outlet valve 440 is fixedly fitted onto the outer wall of the water pipe 430. Both the copper bowl 410 and the water storage tank 420 are in a closed state, so that the water inside will not flow out when the toy is tilted.
[0032] Valve 440 includes valve body 441, the inner wall of valve body 441 is sleeved and fixed to the outer wall of water pipe 430, and a bellows tube 442 is opened inside the valve body 441. An air pipe is fixedly connected to one end of the bellows tube 442 away from the water pipe 430, and the other end of the air pipe is connected to the inside of air bag 200. A sealing plug 443 is fixedly connected to the other end of the bellows tube 442. A round hole is opened through the outer wall of the sealing plug 443. Under normal conditions, the bellows tube 442 is in a contracted state and the sealing plug 443 is also in a blocked state. When the air bag 200 inflates the bellows tube 442 to make it expand, the sealing plug 443 will also be pushed forward, so that the round hole is aligned with the pipe of water pipe 430, and water can flow between copper bowl 410 and water storage tank 420, which can be adjusted at will according to needs.
[0033] The outer shell 100 is shaped like a penguin. The penguin's beak is connected to the pipe on the U-shaped tube 311. There are sound transmission holes at the ends of the penguin's two wings. There are pipes in the sound transmission holes that are connected to the inside of the bracket 130. The appearance is cute and suitable for students. The internal sound can only be heard by the user and will not affect others. There is a pluggable vent on the penguin's abdomen to facilitate the flow of internal gas and ensure that the internal gas is not turbid. The bracket 130 is eggshell shaped to support the overall shape. The filling core 120 is made of soundproof material so that the internal sound will not leak out and affect others.
[0034] By providing a support column 321 and an air intake pipe 322 in the striking unit 320, the top surface of the support column 321 is rotatably connected to the bottom surface of the round tube 319, one end of the air intake pipe 322 is fixedly connected to the inside of the round tube 319, a sound-generating mechanism 400 is fixedly connected to the bottom surface of the support column 321, an air pump 323 is fixedly connected to the bottom end of the air intake pipe 322, a spring seat 3231 is fixedly connected to the inner side wall of the air pump 323, a return spring 324 is fixedly connected to the outer wall of the spring seat 3231, a piston 325 is fixedly connected to the other end of the return spring 324, a connector 326 is fixedly connected to the other end of the piston 325, and a small wooden stick 327 is embedded and fixed inside the connector 326. When the internal air pressure of the air pump 323 contracts, the piston 325 will press the return spring 324 back, and when the air pressure is restored, the return spring 324 will return to its original state and push the piston 325 back to its original position, striking the copper bowl 410 to produce a sound.
[0035] An air collecting box 312 is fixedly connected to both ends of a U-shaped tube 311. A fixing ring 313 is fixedly connected to the top surface of the air collecting box 312. The inner wall of the fixing ring 313 is fixedly connected to one end of the U-shaped tube 311, which is fitted with a one-way valve 318. A round tube 319 is rotatably connected inside the fixing ring 313. The top end of the round tube 319 is rotatably connected to the inside of the fixing ring 313. A fan blade 314 is fixedly fitted to the outer wall of the round tube 319. An air nozzle 315 is fixedly connected to one end of the U-shaped tube 311, which is fitted with a one-way valve 317. An exhaust pipe 316 is fixedly connected to the bottom surface of the air collecting box 312. The lower end of the round tube 319... A striking unit 320 is fixedly connected, causing the air nozzle 315 to gather and blow out air, which then flows out through the exhaust pipe 316. The flow of air causes the fan blade 314 to rotate, thereby driving the small wooden stick 327 to rotate around the copper bowl 410, making the sound more resonant. A water pipe 430 is fixedly connected to the bottom of the copper bowl 410, and a water storage tank 420 is fixedly connected to the bottom end of the water pipe 430. The bottom surface of the water storage tank 420 is fixedly connected to the inner bottom surface of the support 130. A water outlet valve 440 is fixedly fitted to the outer wall of the water pipe 430, allowing the amount of water inside the copper bowl 410 to be adjusted as needed, thereby changing the timbre of the striking.
[0036] Working principle: When using, point the sound holes of the two wings at your ears and put your mouth at the mouth of the toy penguin to start taking a deep breath. Since the one-way valve 317 and the one-way valve 318 are installed in opposite directions, when you inhale, the air in the air pump 323 will be drawn out through the air pipe 322 and the one-way valve 318. The air in the air pump 323 is compressed, which causes the return spring 324 to contract, which drives the small wooden stick 327 away from the copper bowl 410. When the inhalation stops, the return spring 324 will rebound when it is no longer under pressure, which makes the small wooden stick 327 strike the copper bowl 410 to make a sound.
[0037] When exhaling, the gas enters the air collection box 312 through the air nozzle 315 via the one-way valve 317. The gas ejected from the air nozzle 315 blows towards the fan blade 314 and finally flows out from the exhaust pipe 316. The flow of gas drives the fan blade 314 to rotate, causing the small wooden stick 327 to rotate around the outer wall of the copper bowl 410, producing a pleasant resonance sound that is transmitted to the ear through the sound transmission hole.
[0038] When you want to change the tone of the bowl 410, squeeze the air bladder 200 so that the air inside the air bladder 200 flows through the air tube to the organ tube 442, inflating the organ tube 442 and pushing the sealing plug 443 forward. This aligns the round hole on the sealing plug 443 with the inner hole of the water pipe 430. Invert the toy so that the water in the water tank 420 flows through the water pipe 430 and through the round hole into the bowl 410. When you stop squeezing the air bladder 200, the organ tube 442 will automatically retract, allowing the internal air to return to the air bladder 200 and causing the sealing plug 443 to retract as well. At this point, the round hole is no longer aligned with the opening of the water pipe 430, and the sealing plug 443 re-blocks the opening of the water pipe 430, so that water will not flow out of the bowl 410 or the water tank 420 when the toy is inverted. You can adjust the water volume as needed to explore different tones.
[0039] 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 invention. In this specification, 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.
[0040] The above description is merely an example and illustration of the present invention. Those skilled in the art can make various modifications or additions to the specific embodiments described, or use similar methods to replace them, as long as they do not deviate from the invention or exceed the scope defined in the claims, all of which should fall within the protection scope of the present invention.
Claims
1. A student stress-relieving recreational toy, characterized in that, The device includes an outer shell (100), which includes a support (130). A filling core (120) is fixedly connected to the outer wall of the support (130). An outer skin (110) is detachably fixed to the outer wall of the filling core (120). An air bladder (200) is sleeved and fixed to the outer wall of the support (130) near its end. A breathing mechanism (300) is fixedly connected inside the support (130). A sound-generating mechanism (400) is fixedly connected to the bottom of the breathing mechanism (300). The breathing mechanism (300) includes an exhalation unit (310), which includes a U-shaped tube (311). One-way valve one (317) and one-way valve two (318) are respectively sleeved and fixed on the outer walls of both ends of the U-shaped tube (311). An air collection box (312) is fixedly connected to both ends of the U-shaped tube (311). A fixing ring (313) is fixedly connected to the top surface of the air collection box (312). One-way valve two (318) is sleeved on the inner wall of the fixing ring (313) and the U-shaped tube (311). One end is fixedly connected, and a round tube (319) is rotatably connected inside the fixed ring (313). The top end of the round tube (319) is rotatably connected to the inside of the fixed ring (313). A fan blade (314) is sleeved and fixed on the outer wall of the round tube (319). One end of the U-shaped tube (311) sleeved with a one-way valve (317) is fixedly connected with an air nozzle (315). An exhaust pipe (316) is fixedly connected to the bottom surface of the air collection box (312). A knocking unit (320) is fixedly connected to the lower end of the round tube (319). The striking unit (320) includes a support column (321) and an air intake pipe (322). The top surface of the support column (321) and the bottom surface of the round tube (319) are rotatably connected. One end of the air intake pipe (322) is fixedly connected to the inside of the round tube (319). A sound-generating mechanism (400) is fixedly connected to the bottom surface of the support column (321). An air pump (323) is fixedly connected to the bottom end of the air intake pipe (322). A spring seat (3231) is fixedly connected to the inner side wall of the air pump (323). A return spring (324) is fixedly connected to the outer wall of the spring seat (3231). A piston (325) is fixedly connected to the other end of the return spring (324). A connector (326) is fixedly connected to the other end of the piston (325). A small wooden stick (327) is embedded and fixed inside the connector (326). The sound-generating mechanism (400) includes a copper bowl (410), the top surface of which is fixedly connected to the bottom surface of a round tube (319), the outer wall of which is in contact with a small wooden stick (327), a water pipe (430) fixedly connected to the bottom surface of which is fixedly connected, a water tank (420) fixedly connected to the bottom end of which is fixedly connected, the bottom surface of which is fixedly connected to the inner bottom surface of a support (130), and a water outlet valve (440) sleeved and fixedly connected to the outer wall of which is fixedly connected. The valve (440) includes a valve body (441), the inner wall of the valve body (441) and the outer wall of the water pipe (430) are sleeved and fixed. The valve body (441) has an organ pipe (442) inside. One end of the organ pipe (442) away from the water pipe (430) is fixedly connected to an air pipe. The other end of the air pipe is connected to the inside of the air bag (200). The other end of the organ pipe (442) is fixedly connected to a sealing plug (443). The outer wall of the sealing plug (443) has a through hole.
2. The student stress-relieving recreational toy according to claim 1, characterized in that, The outer shell (100) is shaped like a penguin. The penguin's beak is connected to a pipe on a U-shaped tube (311). Both wings of the penguin have sound transmission holes at their ends. The sound transmission holes have pipes that connect to the inside of the support (130). The penguin's abdomen has a pluggable exhaust hole.
3. The student stress-relieving recreational toy according to claim 1, characterized in that, The bracket (130) is eggshell shaped, and the filling core (120) is made of sound-insulating material.