Novel water drinking device with liquid level detection function

By using a closed plate and indicator needle system in the drinking water device and combining Hooke's theorem to calculate the liquid level, the measurement error problem caused by the vulnerability of buoyancy components is solved, and the liquid level detection with high accuracy and safety is achieved.

CN223183352UActive Publication Date: 2025-08-05SHANGHAI PURE DEAU ENVIRONMENT PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422249620.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-08-05
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

Existing liquid level detection components rely on buoyancy balls and buoyancy plates, which are susceptible to damage or blockage of foreign objects, resulting in low measurement accuracy.

Method used

The sealing plate is used to separate the inner part of the liquid storage tank into two parts, and the gravity of the water body is used to drive the movement of the closed plate, and the water storage volume is calculated in combination with Hooke's theorem, and the liquid level is displayed through indicator needles and indicator marks. The water inlet pipe is set to automatically cut off the flow to ensure safety.

Benefits of technology

High-precision liquid level measurement and device safety are achieved, measurement errors caused by damage to buoyancy components or blockage of foreign objects are avoided, and measurement accuracy and safety of the overall device are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of water drinking devices, and discloses a novel liquid level detection water drinking device which comprises a base, a liquid storage tank is installed at the top end of the base, a detection assembly is arranged on the inner wall of the liquid storage tank and comprises a sealing plate, and the sealing plate is connected to the inner wall of the liquid storage tank in a sliding mode. A control assembly is arranged at the rear end of the liquid storage tank and comprises a water conveying pipe, the water conveying pipe penetrates through and is fixedly connected to the rear end of the liquid storage tank, the bottom end of the water conveying pipe is fixedly connected to the bottom end of the inner wall of the liquid storage tank, the control assembly further comprises a water inlet pipe, and the water inlet pipe penetrates through and is slidably connected to the top end of the water conveying pipe. According to the utility model, the interior of the liquid storage tank is divided into two parts by using the sealing plate, when the water storage capacity of the upper part is increased, the sealing plate can drive the spring to contract under the action of the gravity of the water body, and the Hooke theorem is combined due to the fact that the internal cross sections of the liquid storage tank are the same everywhere and the water body density is stable.
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Description

Technical Field

[0001] The utility model relates to the field of drinking water devices, in particular to a new type of drinking water device with liquid level detection. Background Art

[0002] Drinking water device is one of the commonly used equipment in daily life. It has the function of storing pure water. By adding other components, it can also achieve the effects of heating and sterilization. In order to facilitate the operator to observe the amount of water stored inside, the existing drinking water device usually has a liquid level detection component.

[0003] Most existing liquid level detection components rely on devices such as buoyancy balls and buoyancy plates to achieve liquid level detection. Although relatively accurate data can be obtained, once the buoyancy balls and buoyancy plates are damaged or foreign objects appear inside the water tank that block the movement of the buoyancy balls and buoyancy plates, errors will occur in water level monitoring, and the measurement accuracy of the overall device is low. Therefore, a new type of drinking water device with liquid level detection is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the present utility model provides a new type of drinking water device with liquid level detection, which aims to improve the problem in the existing technology that "buoyancy components such as buoyancy balls and buoyancy plates are used to measure the liquid level in the water tank, and the measurement accuracy of the overall device is low."

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solution: a new type of drinking water device with liquid level detection, including a base, a liquid storage tank is installed on the top of the base, and a detection component is provided on the inner wall of the liquid storage tank. The detection component includes a closing plate, and the closing plate is slidably connected to the inner wall of the liquid storage tank. A control component is provided at the rear end of the liquid storage tank, and the control component includes a water pipe, and the water pipe passes through and is fixedly connected to the rear end of the liquid storage tank. The bottom end of the water pipe is fixedly connected to the bottom end of the inner wall of the liquid storage tank, the front end of the closing plate is fixedly connected to a slider, and the right end of the slider is fixedly connected to an indicator needle. The front end of the liquid storage tank is provided with an indicator mark, and the indicator needle and the indicator mark are adapted.

[0006] As a further description of the above technical solution:

[0007] The control assembly also includes a water inlet pipe, which passes through and is slidably connected to the top of the water pipe. The top of the water inlet pipe passes through and is fixedly connected to the top of the closing plate. The inner wall of the water pipe is provided with a water inlet.

[0008] As a further description of the above technical solution:

[0009] A liquid outlet pipe is passed through and fixedly connected to the top of the closing plate near the center, a closing ring is fixedly connected to the outer wall of the liquid outlet pipe, and the top of the closing ring is fixedly connected to the bottom end of the closing plate.

[0010] As a further description of the above technical solution:

[0011] The outer wall of the liquid outlet pipe is slidably connected to a sleeve, the bottom end of the sleeve is fixedly connected to the bottom end of the inner wall of the liquid storage tank, the bottom end of the sleeve is fixedly connected to a drain pipe, the drain pipe passes through and is slidably connected to the bottom end of the liquid storage tank, and the front end of the drain pipe passes through and is fixedly connected to the front end of the base.

[0012] As a further description of the above technical solution:

[0013] The detection assembly further comprises a telescopic rod, the top end of the telescopic rod is fixedly connected to the bottom end of the closing plate, and the bottom end of the telescopic rod is fixedly connected to the bottom end of the inner wall of the liquid storage tank.

[0014] As a further description of the above technical solution:

[0015] The bottom end of the closing plate is fixedly connected with a return spring, and the bottom end of the return spring is fixedly connected to the bottom end of the inner wall of the liquid storage tank.

[0016] As a further description of the above technical solution:

[0017] A slide groove is provided on the inner wall of the liquid storage tank near the front end, a slide plate is fixedly connected to the outer wall of the slider, the slider is slidably connected to the inner wall of the slide groove, and the slide plate slides on the inner wall of the slide groove.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the present invention, the interior of the liquid storage tank is divided into two parts by using a closing plate. When the water storage volume in the upper part increases, the closing plate will drive the spring to contract under the action of the gravity of the water. Since the internal cross-section of the liquid storage tank is the same everywhere and the water density is stable, the water storage volume inside the device can be measured by combining Hooke's theorem, and the overall measurement accuracy of the device is high.

[0020] 2. In the present invention, by setting a water inlet pipe, as the closing plate continues to descend, the water inlet pipe moves downward synchronously to block the water inlet. At this time, the water flow will not be able to enter the liquid storage tank, so that automatic flow interruption can be achieved, and the overall device is safer. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of the overall device in the utility model;

[0022] Figure 2This is a schematic cross-sectional view of the three-dimensional structure of the liquid storage tank in the present invention;

[0023] Figure 3 This is a schematic cross-sectional view of the three-dimensional structure of the control component in the present invention;

[0024] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged three-dimensional structure of part A.

[0025] Legend:

[0026] 1. Base; 2. Liquid storage tank; 3. Detection assembly; 31. Closing plate; 32. Slide; 33. Slide plate; 34. Slider; 35. Indicator needle; 36. Indicator mark; 37. Telescopic rod; 38. Return spring; 4. Control assembly; 41. Liquid outlet pipe; 42. Sleeve; 43. Closing ring; 44. Drain pipe; 45. Water inlet pipe; 46. Water delivery pipe; 47. Water inlet. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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.

[0028] Reference Figure 1 - Figure 3 The utility model provides an embodiment of a new type of drinking water device with liquid level detection, comprising a base 1 for supporting the entire device, a liquid storage tank 2 for storing liquid is installed on the top of the base 1, a heating component can be added to the inside of the liquid storage tank 2 to heat the water on the inner wall, and a detection component 3 is provided on the inner wall of the liquid storage tank 2 to indicate the amount of water inside to the operator, the detection component 3 comprises a closing plate 31 for separating the internal space of the liquid storage tank 2, the closing plate 31 will divide the interior of the liquid storage tank 2 into two parts, the upper half is set as the water storage area, the closing plate 31 is slidably connected to the inner wall of the liquid storage tank 2, and the rear end of the liquid storage tank 2 is provided with a control component 4 for automatically controlling the flow cut-off of the device, the control component 4 comprises a water supply pipe 46 for supplying water to the inside of the device, the water supply pipe 46 passes through and is fixedly connected to the rear end of the liquid storage tank 2, the rear end of the water supply pipe 46 can be connected to a water supply device to supply water to the device, and the bottom end of the water supply pipe 46 is fixedly connected to the bottom end of the inner wall of the liquid storage tank 2.

[0029] Reference Figure 1 - Figure 3The control component 4 also includes a water inlet pipe 45 for guiding water flow into the water storage area. The water inlet pipe 45 passes through and is slidably connected to the top of the water delivery pipe 46. When the closing plate 31 moves up and down, the water inlet pipe 45 will also be driven to move up and down inside the water delivery pipe 46. The top of the water inlet pipe 45 passes through and is fixedly connected to the top of the closing plate 31. The water flow inside the water inlet pipe 45 can enter the water storage area through the water inlet pipe 45. The inner wall of the water delivery pipe 46 is provided with a water inlet 47 for supplying water flow into the water delivery pipe 46. The top of the closing plate 31 passes through and is fixedly connected to a liquid outlet pipe 41 for supplying water flow out of the water storage area near the center position. The outer wall of the liquid outlet pipe 41 is fixedly connected to a sealing member for sealing the liquid outlet pipe 41 and the closing plate. 31, the top of the closed ring 43 is fixedly connected to the bottom end of the closing plate 31, the outer wall of the liquid outlet pipe 41 is slidably connected to a sleeve 42 for connecting the liquid outlet pipe 41 and the drain pipe 44, the bottom end of the sleeve 42 is fixedly connected to the bottom end of the inner wall of the liquid storage tank 2, when the closing plate 31 moves up and down, the liquid outlet pipe 41 will also move up and down inside the sleeve 42, the bottom end of the sleeve 42 is fixedly connected to a drain pipe 44 for supplying water to discharge from the inside of the device, the drain pipe 44 passes through and is slidably connected to the bottom end of the liquid storage tank 2, the water can enter the interior of the sleeve 42 through the liquid outlet pipe 41, and then be discharged from the inside of the device through the drain pipe 44, the front end of the drain pipe 44 passes through and is fixedly connected to the front end of the base 1.

[0030] Reference Figure 1 - Figure 3The detection assembly 3 also includes a telescopic rod 37 for protecting the return spring 38. The top of the telescopic rod 37 is fixedly connected to the bottom end of the closing plate 31, and the bottom end of the telescopic rod 37 is fixedly connected to the bottom end of the inner wall of the liquid storage tank 2. When the closing plate 31 moves up and down, the telescopic rod 37 will be forced to retract and extend, and the bottom end of the closing plate 31 is fixedly connected to a return spring 38 for supporting the closing plate 31 upward. The bottom end of the return spring 38 is fixedly connected to the bottom end of the inner wall of the liquid storage tank 2. When the water volume in the water storage area increases, the closing plate 31 will squeeze the return spring 38 downward under the action of the weight of the water to cause it to retract. Since the water density is constant and the internal cross-section of the liquid storage tank 2 is the same everywhere, according to Hooke's theorem, the amount of water in the water storage area can be calculated after knowing the deformation of the return spring 38 and the cross-sectional area of the liquid storage tank 2. The slider 34 is used to drive the indicator needle 35 to move up and down. The right end of the slider 34 is fixedly connected to the indicator needle 35 for indicating the amount of water. The front end of the liquid storage tank 2 is provided with an indicator mark 36 for use with the indicator needle 35. The indicator needle 35 and the indicator mark 36 are adapted to each other. The amount of water in the water storage area can be clearly seen by observing the corresponding positions of the indicator mark 36 and the indicator needle 35. The inner wall of the liquid storage tank 2 is provided with a slide groove 32 for the slider 34 to slide near the front end. The outer wall of the slider 34 is fixedly connected to a slide plate 33 for closing the slide groove 32. The slider 34 is slidably connected to the inner wall of the slide groove 32, and the slide plate 33 slides on the inner wall of the slide groove 32. When the slider 34 slides up and down on the inner wall of the slide groove 32, the slide plate 33 will block the remaining part of the slide groove 32, thereby preventing the water inside the liquid storage tank 2 from flowing out through the slide groove 32.

[0031] Working principle: By connecting the rear end of the water supply pipe 46 to the water supply equipment, water can be supplied to the interior of the liquid storage tank 2. The water will pass through the water inlet 47 and enter the water inlet pipe 45, and enter the water storage area along the water inlet pipe 45. As the water body at the top of the closing plate 31 continues to increase, the closing plate 31 will move downward under the influence of the gravity of the water body. At the same time, the closing plate 31 will drive the slider 34 and the slide plate 33 to move downward synchronously. At this time, the amount of water stored in the device can be judged by observing the corresponding positions of the indicator needle 35 and the indicator mark 36.

[0032] When the inner wall of the device reaches the maximum volume, the closing plate 31 will drop to the lowest point. At this time, the telescopic rod 37 will be completely retracted, and the bottom end of the water inlet pipe 45 will be tightly fitted with the bottom end of the inner wall of the water delivery pipe 46. At this time, the water inlet 47 will be blocked by the outer wall of the water inlet pipe 45, and the water flow will not be able to enter the interior of the liquid storage tank 2 through the water delivery pipe 46 and the water inlet 47. This can prevent excessive water inflow from causing damage to the internal pressure of the device, and the overall safety of the device is better.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A new type of drinking water device with liquid level detection, comprising a base (1), characterized in that: A liquid storage tank (2) is installed at the top of the base (1), and a detection assembly (3) is provided on the inner wall of the liquid storage tank (2). The detection assembly (3) includes a closing plate (31), and the closing plate (31) is slidably connected to the inner wall of the liquid storage tank (2). A control assembly (4) is provided at the rear end of the liquid storage tank (2), and the control assembly (4) includes a water pipe (46). The water pipe (46) passes through and is fixedly connected to the rear end of the liquid storage tank (2), and the bottom end of the water pipe (46) is fixedly connected to the bottom end of the inner wall of the liquid storage tank (2). The front end of the closing plate (31) is fixedly connected to a slider (34), and the right end of the slider (34) is fixedly connected to an indicator needle (35). The front end of the liquid storage tank (2) is provided with an indicator mark (36), and the indicator needle (35) and the indicator mark (36) are adapted to each other.

2. A new type of drinking water device with liquid level detection according to claim 1, characterized in that: The control assembly (4) further comprises a water inlet pipe (45), the water inlet pipe (45) passing through and being slidably connected to the top end of a water delivery pipe (46), the top end of the water inlet pipe (45) passing through and being fixedly connected to the top end of the closing plate (31), and a water inlet (47) being provided on the inner wall of the water delivery pipe (46).

3. The novel drinking water device with liquid level detection according to claim 1 is characterized in that: A liquid outlet pipe (41) is passed through and fixedly connected to the top of the closing plate (31) near the center, and a closing ring (43) is fixedly connected to the outer wall of the liquid outlet pipe (41), and the top of the closing ring (43) is fixedly connected to the bottom end of the closing plate (31).

4. A new type of drinking water device with liquid level detection according to claim 3, characterized in that: The outer wall of the liquid outlet pipe (41) is slidably connected to a sleeve (42), the bottom end of the sleeve (42) is fixedly connected to the bottom end of the inner wall of the liquid storage tank (2), the bottom end of the sleeve (42) is fixedly connected to a drain pipe (44), the drain pipe (44) passes through and is slidably connected to the bottom end of the liquid storage tank (2), and the front end of the drain pipe (44) passes through and is fixedly connected to the front end of the base (1).

5. The novel drinking water device with liquid level detection according to claim 1 is characterized in that: The detection assembly (3) further comprises a telescopic rod (37), the top end of the telescopic rod (37) being fixedly connected to the bottom end of the closing plate (31), and the bottom end of the telescopic rod (37) being fixedly connected to the bottom end of the inner wall of the liquid storage tank (2).

6. A new type of drinking water device with liquid level detection according to claim 5, characterized in that: The bottom end of the closing plate (31) is fixedly connected to a return spring (38), and the bottom end of the return spring (38) is fixedly connected to the bottom end of the inner wall of the liquid storage tank (2).

7. The novel drinking water device with liquid level detection according to claim 1, characterized in that: The inner wall of the liquid storage tank (2) is provided with a chute (32) near the front end, the outer wall of the slider (34) is fixedly connected with a slide plate (33), the slider (34) is slidably connected to the inner wall of the chute (32), and the slide plate (33) slides on the inner wall of the chute (32).