A liquid control device

By designing a fluid control device, a regular and quantitative water supply to patients after cardiac surgery can be achieved, which solves the problem that patients' thirst cannot be relieved, stabilizes their mood, improves rehabilitation efficiency, and supports the reuse of the device.

CN115919655BActive Publication Date: 2025-08-05ZHEJIANG UNIV
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Patent Information

Application Number
CN202211438001.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-16
Publication Date
2025-08-05
Estimated Expiration
2042-11-16

AI Technical Summary

Technical Problem

The thirst phenomenon of patients after central surgery in the prior art cannot be effectively relieved, resulting in increased anxiety and fear and delayed the recovery process.

Method used

A liquid control device is designed, including a water storage tank, a control system and a water outlet mechanism, and a central processing unit controls a regular and regular water supply through a central processing unit, and combines an atomized nozzle and a DC nozzle to achieve a regular and regular water supply, and adjusts the water flow through a flow rate controller.

Benefits of technology

It realizes regular and quantitative water supply to patients after cardiac surgery, stabilizes the patient's mood, reduces anxiety and fear, improves rehabilitation efficiency, and the device can be reused.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the field of medical auxiliary equipment, specifically a liquid control device, including a water tank; a first connecting pipe is provided at the bottom end of the water tank, the bottom end of the first connecting pipe is fixedly connected to a control system, a second connecting pipe is fixedly connected at the center position of the control system, and an external button is fixedly connected to one side of the bottom end of the control system, and a water outlet mechanism is provided at the bottom end of the second connecting pipe; the water outlet mechanism includes a Velcro, and the Velcro is sleeved on the outside of the second connecting pipe near the bottom end, the bottom end of the second connecting pipe is fixedly connected to a first manifold and a second manifold, the outsides of the first manifold and the second manifold are both sleeved with a flow rate controller, the bottom end of the first manifold is fixedly connected to a DC nozzle, and the bottom end of the second manifold is fixedly connected to an atomizing nozzle; the function of allowing patients to ingest water at a timely and quantitative manner is achieved through the control system.
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Description

Technical Field

[0001] The present invention relates to the field of medical auxiliary equipment, in particular to a liquid control device. Background Art

[0002] Patients may feel thirsty after some surgeries, especially cardiac surgery. This is essentially due to the loss of body fluids and the effects of drugs during the operation. However, patients after cardiac surgery should not drink large amounts of water in the first two hours after the tracheal tube is removed.

[0003] In the prior art, in order to relieve the patient's thirst, the patient's lips are usually moistened with water using a cotton swab or a mouth guard, or the nurse wipes the lips at irregular intervals, or the clinical medical staff sprays the lips with elephant trunk spray every 4-6 hours.

[0004] Existing methods for relieving patients' thirst can only partially relieve the patient's thirst, causing the patient to be in a state of intense thirst and stress for a long time. When the patient is in a state of intense thirst and stress for a long time, the patient will experience negative emotions such as anxiety and fear, increase the risk of delirium, affect the patient's psychological state, and thus delay the recovery process of the disease. Therefore, a liquid control device is proposed to address the above problems. Summary of the Invention

[0005] In order to overcome the shortcomings of the existing technology, the existing method of alleviating the patient's thirst can only partially relieve the patient's thirst, causing the patient to be in a stressful state of intense thirst for a long time. When the patient is in a stressful state of intense thirst for a long time, the patient will develop negative emotions such as anxiety and fear, increase the risk of delirium, affect the patient's psychological state, and thus delay the recovery process of the disease. The present invention proposes a liquid control device.

[0006] The technical solution adopted by the present invention to solve the technical problem is as follows: a liquid control device according to the present invention includes a water storage tank; a first connecting pipe is provided at the bottom end of the water storage tank, a control system is fixedly connected to the bottom end of the first connecting pipe, a second connecting pipe is fixedly connected to the center position of the control system, an external button is fixedly connected to one side of the bottom end of the control system, and a water outlet mechanism is provided at the bottom end of the second connecting pipe;

[0007] The water outlet mechanism includes a Velcro, which is arranged on the outside of the second connecting pipe near the bottom end. The bottom end of the second connecting pipe is fixedly connected to the first manifold and the second manifold. The outsides of the first manifold and the second manifold are both provided with flow rate controllers. The bottom end of the first manifold is fixedly connected to a DC nozzle, and the bottom end of the second manifold is fixedly connected to an atomizing nozzle. A connecting component is provided between the bottom end of the water tank and the top end of the first connecting pipe.

[0008] Preferably, the control system is internally provided with a central processing unit, a battery, a timer switch, a flow controller, a buzzer and a touch screen. The battery is electrically connected to the central processing unit, the timer switch, the flow controller, the buzzer and the touch screen. The touch screen is bidirectionally connected to the central processing unit, and the interval time for drinking water and the amount of water drunk at a time are set through the touch screen. The central processing unit is unidirectionally connected to the timer switch and the flow controller, and the timer switch is unidirectionally connected to the flow controller. When the set drinking time is reached, the central processing unit first controls the buzzer to start and sound, and controls the timer switch to start and turn off the buzzer after ten seconds, so that the timer switch sends a signal. The flow controller controls the flow controller to start working, and the central processing unit controls the flow controller to flow out a specified amount of water; the central processing unit is unidirectionally connected to the buzzer, and the external button is unidirectionally connected to the central processing unit. When the external button is pressed for the first time within the interval of a single drinking water, the external button sends a signal to the central processing unit, so that the central processing unit controls the timer switch and the flow controller to work and make the water flow out. When the external button is pressed for the second time or multiple times within the interval of a single drinking water, the external button sends a signal to the central processing unit, and at this time the central processing unit controls the buzzer to work to prompt that water has been drunk once in this drinking cycle and controls the timer switch and the flow controller not to start.

[0009] Preferably, a scale is provided on the outer side of the outer wall of the water tank, and the volume of the water tank is 250 ml. The water tank is a double-layer structure with a vacuum state between the inner wall and the outer wall.

[0010] Preferably, the connecting assembly includes a fixing ring, which is glued to the outer side of the bottom end of the water tank and is engaged with the fixing groove. The fixing ring is made of rubber material, and both sides of the bottom end of the water tank are fixedly connected with plug blocks, which are inserted into the inside of the slot, and the slot is opened at the top of the connecting seat. The connecting seat is fixedly connected to both sides of the top end of the first connecting pipe, and a connecting groove is opened on one side of the plug block, and the connecting groove is engaged with the connecting block. The connecting block is sleeved inside the active cavity, and the active cavity is opened inside the connecting seat, and the active cavity is connected to the slot. A reset assembly is provided between the connecting block and the inner wall of the active cavity, and one side of the bottom end of the connecting block is fixedly connected to a connecting plate, and the connecting plate extends to the outside of the connecting seat, and the bottom end of the connecting plate is fixedly connected to one side of the top end of the pushing plate.

[0011] Preferably, a sealing gasket is glued to the bottom end of the water tank, and the sealing gasket is tightly fitted to the inner wall of the top end of the first connecting pipe, and the sealing gasket is made of rubber.

[0012] Preferably, the reset assembly includes a slider, which is fixedly connected to the inner wall of the movable groove, and the slider is sleeved on the outside of the slide rod, and the slide rod is fixedly connected to the inside of the slide groove, and the slide groove is opened at a position near the center of the top of the connecting block, and a reset spring is wound around the outside of the slide rod.

[0013] Preferably, the side of the return spring close to the slider is fixedly connected to the slider, and the side of the return spring away from the slider is fixedly connected to the inner wall of the sliding groove.

[0014] Preferably, a moving block is fixedly connected to the side of the top of the pushing plate away from the connecting plate, and the moving block is slidably connected to the inside of the moving groove, a clamping block is glued to one side of the inner wall of the moving groove, the clamping block is engaged with the clamping groove, and the clamping block is made of rubber, the clamping groove is opened at the top of the moving block, and a non-slip pad is glued to the bottom end of the pushing plate, and the non-slip pad is made of rubber.

[0015] The present invention is beneficial in that:

[0016] 1. Through the structural design of the control system, the present invention enables patients to drink water at a fixed time and in a fixed quantity, thus avoiding anxiety caused by excessive thirst and maintaining a stable mood. This solves the problem that existing methods for relieving thirst only partially relieve patients' thirst, leaving them in a state of intense thirst and stress for a long time. This long-term state of intense thirst can cause patients to experience negative emotions such as anxiety and fear, increase the risk of delirium, affect their psychological state, and thus delay their recovery process.

[0017] 2. The present invention realizes the function of adding drinking water to the interior of the water tank by disconnecting the water tank from the first connecting pipe through the structural design of the connecting assembly. This solves the problem that the existing methods for relieving thirst after surgery mostly use disposable items such as cotton swabs and cotton balls to wipe the lips with water, which need to be discarded after use and cannot be reused. By repeatedly adding drinking water to the interior of the water tank, the device can be reused. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;

[0020] Figure 2 For the present invention Figure 1 A in the middle is an enlarged structural diagram;

[0021] Figure 3 This is a schematic diagram of the control system architecture of the present invention;

[0022] Figure 4 It is a schematic diagram of a partial front view cross-sectional three-dimensional structure of the present invention;

[0023] Figure 5 For the present invention Figure 4 The enlarged structural diagram at B in the middle;

[0024] Figure 6 For the present invention Figure 5 Enlarged structural diagram at point C in the middle.

[0025] In the figure: 1. water tank; 2. first connecting pipe; 21. fixing ring; 22. fixing groove; 23. sealing gasket; 24. plug-in block; 25. slot; 26. connecting seat; 27. connecting groove; 28. connecting block; 29. movable chamber; 31. slider; 32. slide rod; 33. slide groove; 34. return spring; 35. connecting plate; 36. push plate; 37. anti-slip pad; 38. moving block; 39. moving groove; 41. snap-on block; 42. snap-on groove; 3. control system; 4. second connecting pipe; 5. external button; 51. central processing unit; 52. battery; 53. timer switch; 54. flow controller; 55. buzzer; 56. touch screen; 61. Velcro; 62. first manifold; 63. second manifold; 64. flow rate controller; 65. DC nozzle; 66. atomizing nozzle. DETAILED DESCRIPTION

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] Example 1

[0028] See also Figures 1-6 As shown, a liquid control device includes a water tank 1; a first connecting pipe 2 is provided at the bottom end of the water tank 1, a control system 3 is fixedly connected to the bottom end of the first connecting pipe 2, a second connecting pipe 4 is fixedly connected to the center position of the control system 3, and an external button 5 is fixedly connected to one side of the bottom end of the control system 3, and a water outlet mechanism is provided at the bottom end of the second connecting pipe 4;

[0029] The water outlet mechanism includes a Velcro 61, which is sleeved on the outer side of the second connecting pipe 4 near the bottom end. The bottom end of the second connecting pipe 4 is fixedly connected to a first manifold 62 and a second manifold 63. The outer sides of the first manifold 62 and the second manifold 63 are both sleeved with a flow rate controller 64. The bottom end of the first manifold 62 is fixedly connected to a DC nozzle 65, and the bottom end of the second manifold 63 is fixedly connected to an atomizing nozzle 66. A connecting assembly is provided between the bottom end of the water storage tank 1 and the top end of the first connecting pipe 2;

[0030] During operation, the second connecting tube 4 can be fixed to the object by using Velcro 61 to prevent the second connecting tube 4, the first manifold 62 and the second manifold 63 from swinging while hanging in the air. The flow rate controller 64 can control the water flow to be sprayed out by the atomizing nozzle 66 or the DC nozzle 65 for the patient to choose. At the same time, the flow rate controller 64 can also control the flow rate of the sprayed water.

[0031] Furthermore, the control system 3 is internally provided with a central processing unit 51, a battery 52, a timer switch 53, a flow controller 54, a buzzer 55 and a touch screen 56. The battery 52 is electrically connected to the central processing unit 51, the timer switch 53, the flow controller 54, the buzzer 55 and the touch screen 56. The touch screen 56 is bidirectionally connected to the central processing unit 51, and the interval time for drinking water and the amount of water drunk at a time are set through the touch screen 56; the central processing unit 51 is unidirectionally connected to the timer switch 53 and the flow controller 54, and the timer switch 53 is unidirectionally connected to the flow controller 54. When the set drinking time is reached, the central processing unit 51 first controls the buzzer 55 to start and sound, and controls the timer switch 53 to start and turn off the buzzer 55 after ten seconds, so that the timer is set to stop drinking water. The switch 53 sends a signal to the flow controller 54 to start the flow controller 54, and the central processing unit 51 controls the flow controller 54 to flow a specified amount of water. The central processing unit 51 is unidirectionally connected to the buzzer 55, and the external button 5 is unidirectionally connected to the central processing unit 51. When the external button 5 is pressed for the first time within the interval of a single drinking session, the external button 5 sends a signal to the central processing unit 51, causing the central processing unit 51 to control the timer switch 53 and the flow controller 54 to work and cause water to flow out. When the external button 5 is pressed for the second or multiple times within the interval of a single drinking session, the external button 5 sends a signal to the central processing unit 51, and the central processing unit 51 controls the buzzer 55 to work to prompt that water has been drunk once within this drinking cycle and controls the timer switch 53 and the flow controller 54 to be deactivated.

[0032] During operation, the existing method of relieving the patient's thirst can only partially relieve the patient's thirst state, causing the patient to be in a state of intense thirst for a long time. When the patient is in a state of intense thirst for a long time, the patient will have negative emotions such as anxiety and fear, increase the risk of delirium, affect the patient's psychological state, and thus delay the recovery process of the disease. The patient sets the interval time for drinking water and the amount of water to drink at a time through the touch screen 56. When the set drinking time is reached, the central processor 51 first controls the buzzer 55 to start the alarm to remind the patient, and ten seconds later controls the timer switch 53 to start, so that the timer switch 53 sends a signal to the flow meter. The controller 54 controls the flow controller 54 to start working, and the central processing unit 51 controls the flow controller 54 to flow out a specified amount of water. When the external button 5 is pressed for the first time within the interval of a single drinking time, the external button 5 sends a signal to the central processing unit 51, so that the central processing unit 51 controls the timer switch 53 and the flow controller 54 to work and make the water flow out. When the external button 5 is pressed for the second time or multiple times within the interval of a single drinking time, the external button 5 sends a signal to the central processing unit 51, and at this time, the central processing unit 51 controls the buzzer 55 to work to prompt that water has been drunk once within this drinking cycle and controls the timer switch 53 and the flow controller 54 to be deactivated.

[0033] Furthermore, the outer side of the outer wall of the water storage tank 1 is provided with a scale, and the volume of the water storage tank 1 is 250 ml. The water storage tank 1 is a double-layer structure, and a vacuum state is formed between the inner wall and the outer wall;

[0034] During operation, the water tank 1 having a double-layer structure reduces the external temperature and increases the efficiency of heat exchange for the liquid inside the water tank. The vacuum layer between the inner and outer walls of the water tank 1 further reduces the efficiency of heat exchange between the liquid inside the water tank 1 and the air, thereby achieving the effect of keeping the liquid inside the water tank 1 warm.

[0035] Furthermore, the connecting assembly includes a fixing ring 21, which is glued to the outer side of the bottom end of the water tank 1, and the fixing ring 21 is engaged with the fixing groove 22. The fixing ring 21 is made of rubber. Both sides of the bottom end of the water tank 1 are fixedly connected with plug blocks 24, which are inserted into the inside of the slot 25. The slot 25 is opened at the top of the connecting seat 26. The connecting seat 26 is fixedly connected to both sides of the top of the first connecting pipe 2. A connecting groove 27 is opened on one side of the plug block 24, and the connecting groove 27 is engaged with the connecting block 28. The connecting block 28 is sleeved inside the active cavity 29, and the active cavity 29 is opened inside the connecting seat 26, and the active cavity 29 is connected to the slot 25. A reset assembly is provided between the connecting block 28 and the inner wall of the active cavity 29. One side of the bottom end of the connecting block 28 is fixedly connected with a connecting plate 35, and the connecting plate 35 extends to the outside of the connecting seat 26. The bottom end of the connecting plate 35 is fixedly connected to one side of the top of the pushing plate 36.

[0036] When working, when drinking water is to be added to the water tank 1, the pushing plate 36 is first pushed. Under the action of the thrust, the pushing plate 36 moves and drives the connecting block 28 to move synchronously inside the movable cavity 29 through the connecting plate 35. At this time, the connecting block 28 is released from the state of being engaged with the connecting groove 27, and the first connecting pipe 2 or the water tank 1 is pulled away from each other, so that the inner wall of the first connecting pipe 2 squeezes the fixing ring 21 glued to the outer side of the bottom end of the water tank 1, causing the fixing ring 21 made of rubber material to produce elastic deformation and release the engagement with the fixing groove 22. At this time, the water tank 1 or the first connecting pipe 2 is continued to be pulled to make the insert block 24 disengage from the inside of the slot 25, so that the connection between the water tank 1 and the first connecting pipe 2 is released and drinking water is added to the water tank 1. When the water tank 1 and the first connecting pipe 2 are to be connected, it is only necessary to align the insert block 24 with the slot 25, and then insert the insert block 24 into the slot 25 to the limit to connect the water tank 1 and the first connecting pipe 2.

[0037] Furthermore, a sealing gasket 23 is glued to the bottom end of the water tank 1, and the sealing gasket 23 is tightly fitted with the inner wall of the top end of the first connecting pipe 2, and the sealing gasket 23 is made of rubber;

[0038] During operation, the sealing gasket 23 fills the gap at the connection between the water tank 1 and the first connecting pipe 2 to prevent water from flowing out of the gap between the water tank 1 and the first connecting pipe 2.

[0039] Furthermore, the reset assembly includes a slider 31, which is fixedly connected to the inner wall of the movable groove 39 and is sleeved on the outside of a slide rod 32. The slide rod 32 is fixedly connected to the inside of a slide groove 33. The slide groove 33 is opened at a position near the center of the top of the connecting block 28. A reset spring 34 is wound around the outside of the slide rod 32.

[0040] Furthermore, the side of the return spring 34 close to the slider 31 is fixedly connected to the slider 31, and the side of the return spring 34 away from the slider 31 is fixedly connected to the inner wall of the slide groove 33;

[0041] Furthermore, a moving block 38 is fixedly connected to the side of the top of the push plate 36 away from the connecting plate 35, and the moving block 38 is slidably connected to the inside of the moving groove 39. A clamping block 41 is glued to one side of the inner wall of the moving groove 39. The clamping block 41 is engaged with the clamping groove 42, and the clamping block 41 is made of rubber. The clamping groove 42 is opened at the top of the moving block 38. The bottom end of the push plate 36 is glued to an anti-slip pad 37, and the anti-slip pad 37 is made of rubber.

[0042] During operation, when the connecting block 28 moves, the slider 31 fixedly connected to the inner wall of the active cavity 29 slides synchronously inside the slide groove 33 and squeezes the return spring 34, causing the return spring 34 to produce elastic deformation. When the pushing plate 36 moves, the moving block 38 fixedly connected to the pushing plate 36 also slides synchronously inside the moving groove 39. When the pushing plate 36 is almost pushed to the limit, the moving block 38 squeezes the clamping block 41 glued to the inside of the moving groove 39, causing the clamping block 41 made of rubber material to produce elastic deformation. When the pushing plate 36 is pushed to the limit, the moving block 38 is also inside the moving groove 39. When the connecting block 28 is moved to the limit, the clamping block 41 returns to its original state under the action of its own restoring force and engages with the clamping groove 42 provided on the moving block 38, thereby limiting the connection block 28. When the connecting block 28 is to be reset, the pushing plate 36 is slightly pushed, so that the pushing plate 36 drives the moving block 38 to move and squeezes the clamping block 41, thereby releasing the engagement between the clamping block 41 and the clamping groove 42. At this time, the limiting effect on the connecting block 28 is released, and the connecting block 28 returns to its original position under the action of the restoring force of the reset spring 34, and the pushing plate 36 and the moving block 38 are also moved to their original positions synchronously through the connecting plate 35.

[0043] The anti-skid pad 37 made of rubber increases the friction force, thereby preventing the push plate 36 from slipping due to too little friction between the hand and the push plate 36 when the push plate 36 is pushed to move.

[0044] Working principle: The existing method of relieving the patient's thirst can only partially relieve the patient's thirst state, causing the patient to be in a state of intense thirst for a long time. When the patient is in a state of intense thirst for a long time, the patient will have negative emotions such as anxiety and fear, increase the risk of delirium, affect the patient's psychological state, and thus delay the recovery process of the disease. The patient sets the interval time for drinking water and the amount of water to drink at a time through the touch screen 56. When the set drinking time is reached, the central processor 51 first controls the buzzer 55 to start the alarm to remind the patient, and ten seconds later controls the timer switch 53 to start, so that the timer switch 53 sends a signal to the flow meter. The controller 54 controls the flow controller 54 to start working, and the central processing unit 51 controls the flow controller 54 to flow out a specified amount of water. When the external button 5 is pressed for the first time within the interval of a single drinking time, the external button 5 sends a signal to the central processing unit 51, so that the central processing unit 51 controls the timer switch 53 and the flow controller 54 to work and make the water flow out. When the external button 5 is pressed for the second time or multiple times within the interval of a single drinking time, the external button 5 sends a signal to the central processing unit 51, and at this time, the central processing unit 51 controls the buzzer 55 to work to prompt that water has been drunk once within this drinking cycle and controls the timer switch 53 and the flow controller 54 to be deactivated.

[0045] When drinking water is to be added to the water tank 1, the pushing plate 36 is first pushed. Under the action of the thrust, the pushing plate 36 moves and drives the connecting block 28 to move synchronously inside the movable cavity 29 through the connecting plate 35. At this time, the connecting block 28 is released from the engagement with the connecting groove 27, and the first connecting pipe 2 or the water tank 1 is pulled away from each other, so that the inner wall of the first connecting pipe 2 squeezes the fixing ring 21 glued to the outer side of the bottom end of the water tank 1, causing the fixing ring 21 made of rubber material to produce elastic deformation and release the engagement with the fixing groove 22. At this time, continue to pull the water tank 1 or the first connecting pipe 2 to make the insert block 24 disengage from the inside of the slot 25, so that the connection between the water tank 1 and the first connecting pipe 2 is released and drinking water is added to the water tank 1. When the water tank 1 and the first connecting pipe 2 are to be connected, it is only necessary to align the insert block 24 with the slot 25, and then insert the insert block 24 into the slot 25 to the limit to connect the water tank 1 and the first connecting pipe 2.

[0046] When the connecting block 28 moves, the slider 31 fixedly connected to the inner wall of the movable cavity 29 slides synchronously inside the slide groove 33 and squeezes the return spring 34, causing the return spring 34 to produce elastic deformation. When the pushing plate 36 moves, the moving block 38 fixedly connected to the pushing plate 36 also slides synchronously inside the moving groove 39. When the pushing plate 36 is almost pushed to the limit, the moving block 38 squeezes the clamping block 41 glued to the inside of the moving groove 39, causing the clamping block 41 made of rubber material to produce elastic deformation. When the pushing plate 36 is pushed to the limit, the moving block 38 also moves inside the moving groove 39. When the connecting block 28 is reset, the pushing plate 36 is slightly pushed, so that the pushing plate 36 drives the moving block 38 to move and squeezes the connecting block 41, thereby releasing the engagement between the connecting block 41 and the engaging groove 42. At this time, the limiting effect on the connecting block 28 is released, and the connecting block 28 is restored to its original position under the action of the restoring force of the reset spring 34, and drives the pushing plate 36 and the moving block 38 to move to their original positions synchronously through the connecting plate 35.

[0047] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these 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 any one or more embodiments or examples.

[0048] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and modifications fall within the scope of the invention as claimed.

Claims

1. A liquid control device, characterized in that: The invention comprises a water tank (1); a first connecting pipe (2) is provided at the bottom end of the water tank (1); a control system (3) is fixedly connected to the bottom end of the first connecting pipe (2); a second connecting pipe (4) is fixedly connected to the center of the control system (3); an external button (5) is fixedly connected to one side of the bottom end of the control system (3); and a water outlet mechanism is provided at the bottom end of the second connecting pipe (4); The water outlet mechanism comprises a Velcro (61), the Velcro (61) being sleeved on the outer side of the second connecting pipe (4) near the bottom end, the bottom end of the second connecting pipe (4) being fixedly connected to the first manifold (62) and the second manifold (63), the outer sides of the first manifold (62) and the second manifold (63) being sleeved with a flow rate controller (64), the bottom end of the first manifold (62) being fixedly connected to a DC nozzle (65), the bottom end of the second manifold (63) being fixedly connected to an atomizing nozzle (66), and a connecting assembly being provided between the bottom end of the water storage tank (1) and the top end of the first connecting pipe (2); The control system (3) is internally provided with a central processing unit (51), a battery (52), a timer switch (53), a flow controller (54), a buzzer (55) and a touch screen (56). The battery (52) is electrically connected to the central processing unit (51), the timer switch (53), the flow controller (54), the buzzer (55) and the touch screen (56). The touch screen (56) is bidirectionally connected to the central processing unit (51). The interval time for drinking water and the amount of water to be drunk at a time are set via the touch screen (56). The central processing unit (51) is unidirectionally connected to the timer switch (53) and the flow controller (54). The timer switch (53) and the flow controller (54) are unidirectionally connected. When the set drinking time is reached, the central processing unit (51) first controls the buzzer (55) to start and emit a sound. After ten seconds, the central processing unit controls the timer switch (53) to start and the buzzer (55) to turn off, so that the timer is set. The switch (53) sends a signal to the flow controller (54) to control the flow controller (54) to start working, and the central processing unit (51) controls the flow controller (54) to flow out a specified amount of water; the central processing unit (51) and the buzzer (55) are unidirectionally connected, and the external button (5) and the central processing unit (51) are unidirectionally connected. When the external button (5) is pressed for the first time within the interval of a single drinking time, the external button (5) sends a signal to the central processing unit (51), so that the central processing unit (51) controls the timer switch (53) and the flow controller (54) to work and make water flow out. When the external button (5) is pressed for the second time or multiple times within the interval of a single drinking time, the external button (5) sends a signal to the central processing unit (51), and at this time, the central processing unit (51) controls the buzzer (55) to work to prompt that water has been drunk once in this drinking cycle and controls the timer switch (53) and the flow controller (54) to not start.

2. A liquid control device according to claim 1, characterized in that: The outer side of the outer wall of the water storage tank (1) is provided with a scale, and the volume of the water storage tank (1) is 250 ml. The water storage tank (1) is a double-layer structure, and the space between the inner wall and the outer wall is in a vacuum state.

3. A liquid control device according to claim 2, characterized in that: The connecting assembly includes a fixing ring (21), the fixing ring (21) is glued to the outside of the bottom end of the water storage tank (1), and the fixing ring (21) is engaged with the fixing groove (22), the fixing ring (21) is made of rubber, both sides of the bottom end of the water storage tank (1) are fixedly connected with plug blocks (24), the plug blocks (24) are inserted into the inside of the slot (25), the slot (25) is opened at the top of the connecting seat (26), the connecting seat (26) is fixedly connected to both sides of the top end of the first connecting pipe (2), and a connecting groove (27) is opened on one side of the plug block (24). The connecting groove (27) is engaged with the connecting block (28), and the connecting block (28) is sleeved inside the active cavity (29). The active cavity (29) is opened inside the connecting seat (26), and the active cavity (29) is connected to the slot (25). A reset component is provided between the connecting block (28) and the inner wall of the active cavity (29). A connecting plate (35) is fixedly connected to one side of the bottom end of the connecting block (28), and the connecting plate (35) extends to the outside of the connecting seat (26). The bottom end of the connecting plate (35) is fixedly connected to one side of the top end of the push plate (36).

4. A liquid control device according to claim 3, characterized in that: A sealing gasket (23) is glued to the bottom end of the water storage tank (1), and the sealing gasket (23) is tightly fitted to the inner wall of the top end of the first connecting pipe (2), and the sealing gasket (23) is made of rubber.

5. A liquid control device according to claim 4, characterized in that: The reset assembly includes a slider (31), the slider (31) is fixedly connected to the inner wall of the movable groove (39), and the slider (31) is sleeved on the outside of the slide rod (32), the slide rod (32) is fixedly connected to the inside of the slide groove (33), the slide groove (33) is opened at a position close to the center of the top of the connecting block (28), and a reset spring (34) is wound around the outside of the slide rod (32).

6. The liquid control device according to claim 5, characterized in that: The side of the return spring (34) close to the slider (31) is fixedly connected to the slider (31), and the side of the return spring (34) away from the slider (31) is fixedly connected to the inner wall of the sliding groove (33).

7. The liquid control device according to claim 6, characterized in that: A moving block (38) is fixedly connected to the side of the top of the pushing plate (36) away from the connecting plate (35), and the moving block (38) is slidably connected to the inside of the moving groove (39). A clamping block (41) is glued to one side of the inner wall of the moving groove (39), and the clamping block (41) is engaged with the clamping groove (42). The clamping block (41) is made of rubber. The clamping groove (42) is opened at the top of the moving block (38). An anti-skid pad (37) is glued to the bottom end of the pushing plate (36), and the anti-skid pad (37) is made of rubber.

Citation Information

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