Rapid water removal device for umbrella

By combining a fan and a venturi tube to generate high-pressure airflow, and combining this with a pipeline pressurization chamber, the problems of wasted resources and environmental pollution in umbrella dewatering are solved, achieving a fast and effective umbrella dewatering effect and reducing the risk of slippery ground.

CN223869697UActive Publication Date: 2026-02-03NINGBO SHUAIGE ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202520041873.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2024-08-20
Filing Date
2025-01-08
Publication Date
2026-02-03
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing methods for removing water from umbrellas result in resource waste and environmental pollution, and the water removal effect is not good. In particular, the effectiveness of the absorbent cloth weakens when the moisture content increases, and the damp absorbent cloth is prone to bacterial growth.

Method used

The system combines a fan and a Venturi tube, using the Venturi effect to generate high-pressure airflow that passes through a housing sleeve to quickly dry the rainwater on the umbrella surface. Combined with a pipeline pressurization chamber, the airflow pressure is enhanced, and the rainwater is collected through a water tank.

Benefits of technology

It achieves rapid and efficient removal of rainwater from the surface of umbrellas, reducing resource waste and environmental pollution, improving water removal efficiency, and avoiding the risk of slippery ground.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of water removal devices, and discloses a quick water removal device for an umbrella, which comprises a casing, a water removal device, a water removal device, a water removal device and a water removal device, and is characterized in that the surface is provided with an umbrella placement opening for the umbrella to enter the casing; a venturi tube is embedded in the umbrella placing opening; the fan is installed in the machine shell and used for providing an air source; the accommodating sleeve is arranged in the shell and is provided with a first port and a second port which are oppositely arranged; the first port faces the venturi tube and corresponds to an opening, facing the interior of the machine shell, of the venturi tube; the water tank is installed in the machine shell, located below the second port and used for receiving rainwater dripping from the umbrella, and a gap is formed between the water tank and the machine shell. Under the combined action of the fan and the Venturi tube, the airflow pressure in the containing sleeve is increased, rainwater on the umbrella can be quickly dried, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of water removal device technology, specifically to a rapid water removal device for umbrellas. Background Technology

[0002] On rainy days, self-service umbrella bagging machines are usually placed at the entrance of public places, providing plastic bags to store umbrellas and prevent rainwater from dripping onto the ground, increasing the risk of pedestrians slipping. However, frequent use of plastic bags leads to resource waste, and the non-biodegradable nature of plastic bags causes environmental pollution. Continuously purchasing and replenishing plastic bags also increases usage costs. Another method involves using an absorbent cloth to dry the umbrella; the wet umbrella is inserted into the cloth and swung left and right to wipe the surface dry. This method is not very effective at removing water; the effectiveness decreases as the absorbent cloth's moisture content increases. When not in use, the damp cloth can easily breed bacteria. Utility Model Content

[0003] To solve the above-mentioned technical problems, a rapid water removal device for umbrellas is provided. The umbrella is placed in the receiving sleeve, and the airflow generated by the fan enters the Venturi tube through the ventilation pipe to generate the Venturi effect, causing the high-pressure airflow to be ejected from the opening of the Venturi tube and enter the receiving sleeve, quickly drying the rainwater on the surface of the umbrella, ensuring that the ground is dry and reducing the risk of slipping. It is suitable for large shopping malls, government departments, highway service areas and other major public places.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is: a rapid water removal device for umbrellas, comprising,

[0005] The casing has an umbrella placement opening on its surface, through which an umbrella can enter the casing; a venturi tube is embedded in the umbrella placement opening.

[0006] The fan, installed inside the casing, is used to provide an air source;

[0007] A receiving sleeve is disposed inside the housing and has a first port and a second port that are disposed opposite to each other; the first port faces the venturi tube and corresponds to its opening facing the inside of the housing; the airflow provided by the fan is discharged into the receiving sleeve through the venturi tube.

[0008] The water tank, installed inside the casing and below the second port, is used to collect rainwater dripping from the umbrella; there is a gap between the two.

[0009] According to this utility model, the outer periphery of the accommodating sleeve is further connected to a pipeline pressurization chamber;

[0010] The bottom surface of the pipeline pressurization chamber is sealed to the outer periphery of the receiving sleeve, and its top surface is sealed to the inner wall of the casing. A venturi tube is located inside the pipeline pressurization chamber, which is connected to a ventilation pipe. The ventilation pipe has an air inlet facing the interior of the casing. Airflow passes sequentially through the ventilation pipe, the pipeline pressurization chamber, and the venturi tube before entering the receiving sleeve. Further, according to this invention, it also includes an electrical control device electrically connected to the fan; the receiving sleeve is equipped with an object sensor electrically connected to the electrical control device to detect whether an umbrella has entered the receiving sleeve.

[0011] According to this utility model, the water tank is further provided with a water level sensor electrically connected to the electronic control device to detect whether the water level in the water tank has reached a preset value and transmit the signal to the electronic control device.

[0012] According to this utility model, the water tank is further described as having a pull-out structure;

[0013] The corresponding side wall of the casing is provided with an opening that matches the water tank, and the water tank can be pulled out by entering and exiting the opening.

[0014] According to this utility model, the top surface of the casing with the umbrella placement opening is a slope, and the edge of the slope is provided with a plurality of drain outlets distributed in a straight line along the edge. The casing is provided with a detachable water tank corresponding to the drain outlet, and the opening of the water tank faces the drain outlet to receive the water flowing out of the drain outlet.

[0015] According to this utility model, casters are further installed on the bottom surface of the housing.

[0016] According to this utility model, the upper surface of the housing is stepped, and the two fans are distributed on one side of the receiving sleeve.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: the fan and the venturi tube work together to increase the airflow pressure inside the accommodating sleeve, which can quickly dry the rainwater on the umbrella and improve work efficiency.

[0018] An additional pressurization chamber is added to the pipeline, which generates secondary pressurization. The high-pressure airflow after secondary pressurization flows from the airflow channel to the Venturi tube and is ejected from its opening. Users can use the high-pressure airflow ejected by this device to quickly dry the rainwater on the surface of a wet umbrella passing through the Venturi tube. The water droplets follow the high-pressure airflow downwards and flow out from the second port of the receiving sleeve 300 into the water tank, thus completing the water removal operation.

[0019] This utility model has a compact structure, a beautiful and elegant appearance, and is simple to operate. It is convenient for removing water from umbrellas and has a good water-removing effect, which can eliminate various inconveniences caused by water stains on umbrellas. Attached Figure Description

[0020] Figure 1This is an isometric schematic diagram of a rapid water removal device for umbrellas according to the present invention;

[0021] Figure 2 This is a schematic diagram of the internal casing of a rapid water removal device for umbrellas according to this utility model;

[0022] Figure 3 This is a side view of the structure of this utility model;

[0023] Figure 4 for Figure 3 A schematic diagram of the cross-sectional structure;

[0024] Figure 5 This is an isometric structural diagram of a stepped surface of the casing of a rapid water removal device for umbrellas according to this utility model.

[0025] Figure 6 for Figure 5 Internal structure diagram;

[0026] Figure 7 This is a schematic diagram of the inside of the fan.

[0027] Reference numerals: 100-House, 110-Umbrella holder, 120-Drain outlet, 200-Fan, 210-Fan housing, 211-Air inlet, 212-Air outlet, 220-Pressure booster plate, 300-Accommodation sleeve, 310-First port, 320-Second port, 400-Water tank, 500-Venturi tube, 600-Pipe pressure boosting chamber, 700-Electrical control device, 800-Object sensor, 900-Water level sensor, 1000-Cast wheel, 1100-Water tank, 1200-Ventilation duct. Detailed Implementation

[0028] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.

[0029] like Figures 1 to 4As shown, a rapid umbrella dewatering device includes a housing 100. Inside the housing 100 are a fan 200 for providing an air source and a receiving sleeve 300 for holding an umbrella. The receiving sleeve 300 has a first port 310 and a second port 320 arranged opposite each other. A water tank 400 is disposed below the second port 320 to collect rainwater dripping from the umbrella; the two ports do not contact each other. An umbrella placement opening 110 is provided on the surface of the housing 100, and a Venturi tube 500 is embedded within the umbrella placement opening 110. The opening facing the inside of the housing 100 corresponds to the first port 310 of the receiving sleeve 300. The umbrella is inserted into the housing 100 through the umbrella placement opening 110, passing sequentially through the venturi tube 500 and the first port 310 into the receiving sleeve 300. After the fan 200 is started, the airflow enters the receiving sleeve 300 through the ventilation pipe 1200 and the venturi tube 500, generating airflow inside. This airflow dries the rainwater on the surface of the umbrella placed inside the receiving sleeve 300, achieving the purpose of removing water from the umbrella surface. Preferably, there are two fans 200, respectively located on both sides of the receiving sleeve 300. The vortex generated by the two fans 200 increases the wind speed blowing into the receiving sleeve 300, improving the speed of removing rainwater from the umbrella surface.

[0030] Specifically, a pipe pressurization chamber 600 is provided between the opening of the venturi tube 500 facing the inside of the housing 100 and the first port 310 of the receiving sleeve 300. The bottom surface of the chamber is sealed to the outer periphery of the receiving sleeve 300, and the top surface is sealed to the inner wall of the housing 100. The venturi tube 500 is located inside the pipe pressurization chamber 600. A ventilation pipe 1200 is connected to the outer wall of the pipe pressurization chamber 600. One end of the ventilation pipe 1200 is connected to the air outlet 212 of the fan 200, which is used to transmit the airflow generated by the fan 200 to the pipe pressurization chamber 600. When the fan 200 is started, the airflow enters the pipe pressurization chamber 600 through the ventilation pipe 1200. The pipe pressurization chamber 600 generates secondary pressurization and then sprays out from the opening of the venturi tube 500 into the first port 310, and then circulates in the receiving sleeve 300. Users can use the high-pressure airflow emitted by the device to quickly dry the rainwater on the surface of a wet umbrella that has passed through the venturi tube 500. The water droplets follow the high-pressure airflow downwards and flow out from the second port 320 of the accommodating sleeve 300 into the water tank 400, thus completing the water removal operation.

[0031] In this embodiment, as Figure 7As shown, the fan 200 includes a fan housing 210, which has an air inlet 211 and an air outlet 212. The fan housing 210 is also provided with parallel pressure boosting plates 220 that are spaced apart from each other. A compression space is formed between two adjacent pressure boosting plates 220 to compress the airflow. The pressure boosting plates 220 are located between the air inlet 211 and the air outlet 212, which squeezes the air inside the fan housing 210, reduces the flow channel, and thus increases the pressure of the air outlet 212, increases the airflow pressure entering the receiving sleeve 300, and further improves the water removal speed.

[0032] In this embodiment, the housing 100 is also equipped with an electronic control device 700. The electronic control board is disposed on the surface of the housing 100 for easy observation and adjustment. The receiving sleeve 300 is equipped with an object sensor 800 electrically connected to the electronic control device 700. The fan 200 is also electrically connected to the electronic control device 700. When the object sensor 800 detects an umbrella entering the receiving sleeve 300, the object sensor 800 transmits a signal to the electronic control device 700. The electronic control device 700 then activates the fan 200 to provide airflow, supplying air to the receiving sleeve 300 to dry the rainwater on its surface. The object sensor 800, the electronic control device 700, and their electronic connection with the fan 200 are all prior art and will not be described in detail here.

[0033] To promptly remove rainwater from the water tank 400 and prevent it from overflowing and flowing into other parts of the casing 100, the water tank 400 is equipped with a water level sensor 900 electrically connected to the electronic control device 700. When the water level sensor 900 detects that the water level has reached the set level, it transmits a command to the electronic control device 700, which then alarms and sounds a buzzer, reminding the user to empty the water tank 400. Preferably, the water level sensor 900 is located on the outer wall of the water tank 400.

[0034] To improve the ease of clearing rainwater from the water tank 400, the water tank 400 is a pull-out structure relative to the housing 100; the corresponding side wall of the housing 100 has an opening that matches the water tank 400, and a handle is provided on the corresponding side of the water tank 400. Pulling the handle allows the water tank 400 to be pulled out, the accumulated water inside to be emptied, and then it can be put back into the housing 100, enabling quick assembly and disassembly of the water tank 400.

[0035] To facilitate the movement of the device, casters 1000 are installed on the bottom surface of the housing 100.

[0036] In this embodiment, the top surface of the umbrella placement opening 110 is sloped, and multiple drain outlets 120 are linearly distributed along the edge of the slope. Correspondingly, a removable water tank 1100 is provided inside the housing 100, with the opening of the water tank 1100 facing the drain outlet 120 to collect water flowing out of the drain outlet 120. The water tank 1100 adopts the same pull-out structure as the water tank 400, which facilitates timely cleaning of accumulated water. When the umbrella is inserted into the umbrella placement opening 110, rainwater will drip around the umbrella placement opening 110. Since the top surface is sloped, the rainwater flows along the slope to the drain outlet 120 and then into the water tank 1100, which helps to improve the cleanliness of the surface of the housing 100 and prevents rainwater remaining on the surface of the housing 100 from flowing to the ground and causing the ground to be slippery.

[0037] As another embodiment, such as Figure 5 and Figure 6 As shown, the upper surface of the housing 100 is stepped, and the two fans 200 are distributed on one side of the accommodating sleeve 300, making the internal structure of the housing 100 cavity more compact.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A rapid water-removing device for umbrellas, characterized in that, include, A housing with an umbrella placement opening on its surface, allowing an umbrella to enter the housing through the opening; a venturi tube is embedded in the umbrella placement opening. The fan, installed inside the casing, is used to provide an air source; A receiving sleeve, located inside the housing, has a first port and a second port arranged opposite to each other; the first port faces the venturi tube and corresponds to its opening facing the inside of the housing; the airflow provided by the fan is discharged into the receiving sleeve through the venturi tube; and a water tank, installed inside the housing, located below the second port, is used to collect rainwater dripping from the umbrella, and there is a gap between the two.

2. The rapid water removal device for umbrellas as described in claim 1, characterized in that, The outer periphery of the accommodating sleeve is connected to a pipeline pressurization chamber; the bottom surface of the pipeline pressurization chamber is sealed to the outer periphery of the accommodating sleeve, and its top surface is sealed to the inner wall of the housing. The venturi tube is located inside the pipeline pressurization chamber, and the pipeline pressurization chamber is connected to a ventilation pipe. The ventilation pipe has an air inlet facing the inside of the housing. The airflow passes through the ventilation pipe, the pipeline pressurization chamber and the venturi tube in sequence before entering the accommodating sleeve.

3. The rapid water removal device for umbrellas as described in claim 1, characterized in that, It also includes an electronic control device that is electrically connected to the fan; the receiving sleeve is equipped with an object sensor that is electrically connected to the electronic control device to sense whether an umbrella has entered the receiving sleeve.

4. The rapid water removal device for umbrellas as described in claim 3, characterized in that, The water tank is equipped with a water level sensor that is electrically connected to the electronic control device to detect whether the water level in the tank has reached a preset value and transmit the signal to the electronic control device.

5. A rapid water-removing device for umbrellas as described in claim 1 or 4, characterized in that, The water tank has a pull-out structure; The corresponding side wall of the casing is provided with an opening that matches the water tank, and the water tank can be pulled out by entering and exiting the opening.

6. The rapid water removal device for umbrellas as described in claim 1, characterized in that, The top surface of the casing with the umbrella holder is sloping, and the edge of the sloping surface has multiple drain outlets distributed in a straight line along the edge. The casing is equipped with a detachable water tank corresponding to the drain outlet, with the opening of the water tank facing the drain outlet to collect the water flowing out of the drain outlet.

7. The rapid water removal device for umbrellas as described in claim 1, characterized in that, Casters are installed on the bottom surface of the casing.

8. The rapid water removal device for umbrellas as described in claim 1, characterized in that, The upper surface of the housing is stepped, and two fans are distributed on one side of the housing sleeve.