Portable water filtering device
By designing a portable water filtration device that integrates pumping, filtration, and power supply functions, the problem of existing water filtration equipment being difficult to carry and operate is solved, achieving portability and simplified filter replacement, making it suitable for outdoor and emergency use.
Patent Information
- Application Number
- CN202423219437.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing water filtration equipment is bulky, complex in structure, difficult to carry, and inconvenient to operate when used in outdoor activities, emergency rescue, or remote areas, and cannot meet the needs.
A portable water filtration device has been designed, comprising a housing, a pumping module, a filtration module, and a power supply unit. The filtration module is detachable, and the filter cartridge can be installed without tools by screwing it on. The device integrates a water pump and a power supply system, simplifying operation and improving portability.
It features a compact water filtration system suitable for outdoor activities and emergency rescue, simplifies filter replacement, reduces maintenance costs, ensures smooth discharge of filtered water, and improves portability and ease of use.
Smart Images

Figure CN223615548U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water filtration technology, and in particular to a portable water filtration device. Background Technology
[0002] In the current technology, with the improvement of people's living standards and the enhancement of environmental awareness, higher requirements are placed on the safety and convenience of drinking water. In scenarios such as outdoor activities, emergency rescue, or remote areas, traditional water filtration equipment is often bulky, complex in structure, difficult to carry, and inconvenient to operate, and cannot meet the needs of these special occasions. Summary of the Invention
[0003] According to an embodiment of the present invention, a portable water filtration device is provided, comprising:
[0004] case;
[0005] The water pumping module is installed inside the housing, and the water outlet of the water pumping module extends out of the housing surface.
[0006] The filter module is detachably mounted on the housing and is connected to the inlet of the pumping module.
[0007] The pumping module delivers the water filtered by the filtration module to the outlet.
[0008] Furthermore, the filtration module includes a filter element, the top of which is screwed onto the housing.
[0009] Furthermore, the bottom of the housing is provided with a water inlet hole with an internal thread, and the top of the filter element is provided with an external thread. The internal thread and the external thread are matched, and the water inlet hole is connected to the water inlet end of the pumping module.
[0010] Furthermore, the pumping module includes: a water pump, an outlet pipe, and a power supply unit;
[0011] The water pump and power supply unit are housed inside the casing;
[0012] The water pump's inlet is connected to the filter module;
[0013] One end of the outlet pipe is located inside the housing and connected to the outlet end of the water pump, while the other end of the outlet pipe extends out of the housing.
[0014] The power supply unit is connected to the water pump to provide electrical energy.
[0015] Furthermore, the power supply unit includes: a power management motherboard, a battery, and a switching button;
[0016] The power management motherboard and battery are housed inside the casing, with the power management motherboard connected to the battery.
[0017] The toggle button is located on the surface of the housing and is connected to the power management motherboard. The toggle button is used to switch between power-off and ready states.
[0018] Furthermore, the power supply unit also includes: a charging port and indicator lights;
[0019] The charging port is located on the surface of the casing and is connected to the power management motherboard. The charging port is used to connect to an external power source.
[0020] Indicator lights are located on the surface of the housing and are connected to the power management motherboard. The indicator lights are used to indicate the working status.
[0021] Furthermore, the power supply unit also includes: a control motherboard and a power button;
[0022] The control board is located inside the housing and is connected to the power management board and the water pump.
[0023] The start button is located on the surface of the housing and is connected to the control board. The start button is used to start the water pump.
[0024] Furthermore, the power supply unit also includes a display screen, which is mounted on the surface of the housing and connected to the control motherboard, and displays the operating time of the water pump.
[0025] Furthermore, both the display screen and the start button are located on the top surface of the housing, which is also covered by a transparent cover.
[0026] The portable water filtration device according to the present invention is compact and functionally integrated, combining water pumping, filtration and power supply, making it particularly suitable for outdoor activities, emergency rescue or remote areas; users can easily replace the filter cartridge without tools to reduce maintenance costs, and the reasonable layout ensures smooth discharge of filtered water and overall portability of the device.
[0027] It should be understood that both the foregoing general description and the following detailed description are exemplary and intended to provide further illustration of the claimed technology. Attached Figure Description
[0028] Figure 1 This is a schematic diagram of the portable water filtration device according to an embodiment of the present invention;
[0029] Figure 2 This is a cross-sectional schematic diagram of a portable water filtration device according to an embodiment of the present utility model;
[0030] Figure 3 This is an internal schematic diagram of a portable water filtration device according to an embodiment of the present invention. Detailed Implementation
[0031] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, further illustrating the present invention.
[0032] First, combine Figures 1-3 The portable water filtration device according to the embodiments of the present invention is used for portable water supply in outdoor activities, emergency rescue or remote areas, and its application scenarios are very wide.
[0033] like Figures 1-3 As shown, the portable water filtration device of this utility model embodiment includes: a housing 1; a water pumping module and a filtration module.
[0034] Specifically, such as Figures 1-3 As shown, in this embodiment, the water pumping module is housed within the casing 1, making it compact and portable. The outlet end of the water pumping module extends beyond the surface of the casing 1, ensuring that the filtered water can be discharged directly and smoothly. The filter module is detachably mounted on the casing 1, facilitating easy replacement. The filter module is connected to the inlet end of the water pumping module, helping to reduce the risk of external pollutants entering and maintaining the cleanliness of the internal environment. The water pumping module delivers the filtered water to the outlet end quickly and conveniently. In this embodiment, a water level line 11 is provided on the surface of the casing 1.
[0035] Specifically, such as Figures 1-3 As shown, in this embodiment, the filter module includes a filter element 2. The top of the filter element 2 is screwed onto the housing 1. Users can easily unscrew or tighten the filter element 2 without using additional tools, greatly simplifying the replacement process of the filter element 2 and reducing the user's maintenance costs and time. In this embodiment, the bottom of the housing 1 is provided with a water inlet hole 12, which has an internal thread. The top of the filter element 2 has an external thread, and the internal thread and external thread cooperate with each other. The water inlet hole 12 is connected to the water inlet end of the water pumping module. In use, the top of the filter element 2 is screwed into the water inlet hole 12. The water inlet hole 12 helps guide the filter element 2 to be accurately installed in the designated position, ensuring correct alignment each time it is installed. The filter element 2 is an existing water purifier filter element 2.
[0036] Specifically, such as Figures 1-3 As shown, in this embodiment, the water pumping module includes: a water pump 31, a water outlet pipe 32, and a power supply unit; the water pump 31 and the power supply unit are housed inside the housing 1, making the entire device structure more compact, improving portability, and helping to protect these sensitive components from the influence of the external environment; the water inlet of the water pump 31 is connected to the filter module; one end of the water outlet pipe 32 is housed inside the housing 1 and connected to the water outlet of the water pump 31, and the other end of the water outlet pipe 32 extends out of the housing 1, providing a clearly visible water outlet, and the water flow path is simple, ensuring that the filtered water can be pumped out immediately; the power supply unit is connected to the water pump 31 to provide electrical energy.
[0037] Furthermore, such as Figures 1-3 As shown, in this embodiment, the power supply unit includes: a power management motherboard 33, a battery 34, and a switching button 35; the power management motherboard 33 and the battery 34 are disposed inside the housing 1, and the power management motherboard 33 is connected to the battery 34; the switching button 35 is disposed on the surface of the housing 1 and is connected to the power management motherboard 33, and the switching button 35 is used to switch between the power-off state and the ready state. The power management motherboard 33 adopts an existing design to realize intelligent management and allocation of power resources. By separating the ready state and the start state of the water pump 31, it can prevent the equipment from being accidentally started at an inappropriate time or in an inappropriate environment, and prevent accidental start-up.
[0038] Furthermore, such as Figures 1-3 As shown, in this embodiment, the power supply unit further includes: a charging port 36 and an indicator light 37; the charging port 36 is disposed on the surface of the housing 1 and connected to the power management motherboard 33, and is used to connect to an external power source to charge the battery 34; the charging port 36 can be a USB charging port 36; the indicator light 37 is disposed on the surface of the housing 1 and connected to the power management motherboard 33, and is used to indicate the working status, using different colors or flashing patterns to indicate the charging status and whether it has entered the preparation state, which is intuitive and convenient. For example, when the user inserts the charging cable into the charging port 36 to start charging the battery 34, the indicator light 37 lights up, indicating that charging is in progress with a specific color or pattern. Charging complete: When the battery 34 is fully charged, the indicator light 37 will change color or turn off to inform the user that charging is complete. Preparation state prompt: After pressing the switch button 35, the indicator light 37 lights up with another color or pattern, indicating that the system has entered the preparation state. If the water pump 31 is further activated, the indicator light 37 may change again to reflect the current working status.
[0039] Furthermore, such as Figures 1-3As shown, in this embodiment, the power supply unit further includes: a control motherboard 38 and a start button 39; the control motherboard 38 is disposed inside the housing 1, and is connected to the power management motherboard 33 and the water pump 31; the start button 39 is disposed on the surface of the housing 1, and is connected to the control motherboard 38, and is used to start the water pump 31. The control motherboard 38 is an existing design, and its introduction separates the power management and water pump 31 start functions, achieving more refined control logic. The control motherboard 38 is specifically responsible for starting and stopping the water pump 31, while the power management motherboard 33 focuses on power supply and battery 34 management. Entering the preparation state: The user first presses the switch button 35, the power management motherboard 33 connects to the control motherboard 38, and the system enters the preparation state. Starting the water pump 31: The user then presses the start button 39, and the control motherboard 38 receives the signal and starts the water pump 31. At this time, the water pump 31 begins to work, drawing water filtered by the filter element 2. That is, the switch button 35 is used to connect the power management motherboard 33 and the control motherboard 38, and the start button 39 is used to connect the water pump 31 and the control motherboard 38.
[0040] Furthermore, such as Figures 1-3 As shown, in this embodiment, the power supply unit further includes: a display screen 40, which is disposed on the surface of the housing 1 and connected to the control motherboard 38. The display screen 40 displays the working time of the water pump 31, and the display screen 40 may be an LED display screen 40.
[0041] In this embodiment, all the circuit settings, power management motherboard 33 and control motherboard 38 inside the device are existing.
[0042] Furthermore, such as Figures 1-3 As shown, in this embodiment, both the display screen 40 and the start button 39 are located on the top surface of the housing 1. The top surface of the housing 1 is also provided with a transparent cover 13, which covers the display screen 40, protects the display screen 40, and does not affect the display of the display screen 40.
[0043] When in use, screw the filter element 2 into the water inlet 12, press the switch button 35 and the start button 39 in sequence to start the water pump 31. The water pump 31 sends the water from the water inlet 12 to the water outlet pipe 32.
[0044] Above, refer to Figures 1-3 A portable water filtration device according to an embodiment of the present invention is described. It is compact and functionally integrated, combining water pumping, filtration and power supply, making it particularly suitable for outdoor activities, emergency rescue or remote areas. Users can easily replace the filter cartridge without tools to reduce maintenance costs, and the reasonable layout ensures smooth discharge of filtered water and overall portability of the device.
[0045] It should be noted that, in this specification, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus. Unless otherwise specified, an element defined by the phrase "comprising..." does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes that element.
[0046] Although the present invention has been described in detail through the above preferred embodiments, it should be understood that the above description should not be considered as a limitation of the present invention. Various modifications and substitutions to the present invention will be apparent to those skilled in the art after reading the above content. Therefore, the scope of protection of the present invention should be defined by the appended claims.
Claims
1. A portable water filtration device, characterized in that, Include: case; A water pumping module is disposed inside the housing, and the water outlet of the water pumping module extends out of the surface of the housing; A filter module is detachably mounted on the housing and is connected to the water inlet of the pumping module. The pumping module delivers the water filtered by the filtration module to the outlet.
2. The portable water filtration device as described in claim 1, characterized in that, The filtration module includes a filter element, the top of which is screwed onto the housing.
3. The portable water filtration device as described in claim 2, characterized in that, The bottom of the housing is provided with a water inlet hole with an internal thread, and the top of the filter element is provided with an external thread. The internal thread and the external thread are engaged, and the water inlet hole is connected to the water inlet end of the pumping module.
4. The portable water filtration device as described in claim 1, characterized in that, The pumping module includes: a water pump, a water outlet pipe, and a power supply unit; The water pump and the power supply unit are housed within the casing; The water inlet of the water pump is connected to the filter module; One end of the water outlet pipe is disposed inside the housing and connected to the water outlet of the water pump, and the other end of the water outlet pipe extends out of the housing; The power supply unit is connected to the water pump and is used to provide electrical energy.
5. The portable water filtration device as described in claim 4, characterized in that, The power supply unit includes: a power management motherboard, a battery, and a switching button; The power management motherboard and the battery are disposed inside the housing, and the power management motherboard is connected to the battery. The switching button is located on the surface of the housing and is connected to the power management motherboard. The switching button is used to switch between power-off state and ready state.
6. The portable water filtration device as described in claim 5, characterized in that, The power supply unit also includes: a charging port and an indicator light; The charging port is located on the surface of the housing and is connected to the power management motherboard. The charging port is used to connect to an external power source. The indicator light is located on the surface of the housing and is connected to the power management motherboard. The indicator light is used to indicate the working status.
7. The portable water filtration device as described in claim 5, characterized in that, The power supply unit also includes: a control motherboard and a start button; The control motherboard is housed inside the housing, and the control motherboard is connected to the power management motherboard and the water pump. The start button is located on the surface of the housing and is connected to the control motherboard. The start button is used to start the water pump.
8. The portable water filtration device as described in claim 7, characterized in that, The power supply unit also includes a display screen, which is disposed on the surface of the housing and connected to the control motherboard, and displays the operating time of the water pump.
9. The portable water filtration device as described in claim 8, characterized in that, Both the display screen and the start button are located on the top surface of the housing. The top surface of the housing is also provided with a transparent cover that covers the display screen.