An electric water gun
Patent Information
- Application Number
- CN202521233385.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-17
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-06-17
AI Technical Summary
[0002]在水族箱清洁和换水过程中,传统手动抽水工具存在操作不便、效率低下等问题,而现有的电动抽水设备往往缺乏有效的防堵塞设计,容易因吸入沙子等杂质导致电机故障,影响使用寿命和性能,难以满足用户对高效、可靠抽水工具的需求
[0014]本实用新型的有益效果在于:本实用新型提供的电动抽水枪通过集成电控组件、驱动组件和输水管道,形成了一种结构紧凑且功能完整的电动抽水枪。驱动组件中的抽水套筒为电机和过滤结构提供了良好的安装基础,过滤结构有效阻挡杂质进入电机,避免堵塞,延长了电机的使用寿命,增强了设备的可靠性。同时,电控组件的位置设计便于用户长距离控制,提升了操作的便利性和安全性,特别适用于水族箱等需要频繁换水的场景,整体提高了抽水效率和用户体验。
Smart Images

Figure CN224894499U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aquarium equipment, and in particular to an electric water pump. Background Technology
[0002] During aquarium cleaning and water changes, traditional manual water pumps are inconvenient to operate and inefficient. Existing electric water pumps often lack effective anti-clogging designs and are prone to motor failure due to the intake of sand and other impurities, affecting their service life and performance, making it difficult to meet users' needs for efficient and reliable water pumps. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide an electric water pump that can effectively prevent impurities such as sand from entering the motor and causing motor blockage.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: an electric water pump gun, including an electronic control component, a drive component, and a water delivery pipe. The drive component includes a pumping sleeve, a motor, and a filter structure. The motor is installed inside the pumping sleeve, the filter structure is installed at the water inlet of the pumping sleeve, one end of the water delivery pipe is connected to the water outlet of the pumping sleeve, and the electronic control component is installed at the other end of the water delivery pipe and electrically connected to the motor.
[0005] Furthermore, the filter structure includes a mounting portion and a perforated portion connected to the mounting portion. The mounting portion is installed at the water inlet of the pumping sleeve, and the perforated portion extends in a direction away from the water inlet of the pumping sleeve and has a plurality of filter holes.
[0006] Furthermore, the filter structure also includes a protective part, which is connected to the mounting part and is disposed around the perforated part.
[0007] Furthermore, the filter structure is a one-piece molded structure.
[0008] Furthermore, the filter structure can be detachably installed at the inlet of the pumping sleeve.
[0009] Furthermore, the pumping sleeve is provided with an installation chamber and a sealing end cap. A water flow channel is formed between the outer side wall of the installation chamber and the inner side wall of the pumping sleeve. The motor is installed in the installation chamber. The end of the installation chamber facing the water inlet of the pumping sleeve is provided with a through hole for the output shaft of the motor to pass through. The end of the installation chamber facing the water outlet of the pumping sleeve is provided with an installation port, and the sealing end cap is installed in the installation port.
[0010] Furthermore, the encapsulation end cap includes a connected encapsulation part and a rectifier part, the encapsulation part is installed at the mounting port, and the rectifier part extends toward the outlet of the pumping sleeve.
[0011] Furthermore, the encapsulation end cap is a one-piece molded structure.
[0012] Furthermore, the inlet of the pumping sleeve is provided with a first connecting end cap, and the filter structure is installed on the first connecting end cap; the outlet of the pumping sleeve is provided with a second connecting end cap, and the water delivery pipe is installed on the second connecting end cap.
[0013] Furthermore, both the first connecting end cap and the second connecting end cap are provided with sealing rings.
[0014] The beneficial effects of this utility model are as follows: The electric water gun provided by this utility model integrates an electronic control component, a drive component, and a water delivery pipe, forming a compact and fully functional electric water gun. The water pumping sleeve in the drive component provides a good mounting base for the motor and filter structure. The filter structure effectively prevents impurities from entering the motor, avoiding clogging, extending the motor's service life, and enhancing the reliability of the equipment. Meanwhile, the placement of the electronic control component facilitates long-distance control by the user, improving operational convenience and safety. It is particularly suitable for scenarios requiring frequent water changes, such as aquariums, and overall improves pumping efficiency and user experience. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of the electric water pump gun according to Embodiment 1 of this utility model; Figure 2 This is a schematic diagram of the filter structure according to Embodiment 1 of this utility model; Figure 3 This is an exploded view of the driving component according to Embodiment 1 of this utility model; Figure 4 This is a schematic diagram of the encapsulation end cap of Embodiment 1 of this utility model.
[0016] Label Explanation: 1. Pumping sleeve; 11. Installation chamber; 111. Perforation; 112. Water flow channel; 12. Motor; 121. Output shaft; 122. Impeller; 13. First connecting end cover; 14. Second connecting end cover; 15. Sealing ring; 16. Encapsulation end cover; 161. Encapsulation part; 162. Rectifying part; 2. Filter structure; 21. Mounting part; 22. Hollow part; 221. Filter hole; 23. Protective part; 3. Water supply pipe; 4. Electrical control components. Detailed Implementation
[0017] To explain in detail the technical content, objectives, and effects of this utility model, the following description is provided in conjunction with the embodiments and accompanying drawings.
[0018] Please refer to Figures 1 to 4 An electric water pump gun includes an electronic control component 4, a drive component, and a water delivery pipe 3. The drive component includes a pumping sleeve 1, a motor 12, and a filter structure 2. The motor 12 is installed inside the pumping sleeve 1, and the filter structure 2 is installed at the water inlet of the pumping sleeve 1. One end of the water delivery pipe 3 is connected to the water outlet of the pumping sleeve 1, and the electronic control component 4 is installed at the other end of the water delivery pipe 3 and electrically connected to the motor 12.
[0019] As described above, the beneficial effects of this utility model are as follows: The integrated electronic control component 4, drive component, and water supply pipe 3 form a compact and fully functional electric water pump. The pumping sleeve 1 in the drive component provides a good mounting base for the motor 12 and the filter structure 2. The filter structure 2 effectively blocks impurities from entering the motor 12, preventing blockage, extending the service life of the motor 12, and enhancing the reliability of the equipment. Simultaneously, the placement of the electronic control component 4 facilitates long-distance control by the user, improving operational convenience and safety. It is particularly suitable for scenarios requiring frequent water changes, such as aquariums, thus improving overall pumping efficiency and user experience.
[0020] Furthermore, the filter structure 2 includes a mounting part 21 and a hollow part 22 connected to the mounting part 21. The mounting part 21 is mounted on the water inlet of the pumping sleeve 1, and the hollow part 22 extends in a direction away from the water inlet of the pumping sleeve 1 and has a plurality of filter holes 221.
[0021] As described above, the mounting part 21 is used to connect to the water inlet of the pumping sleeve 1. The hollow part 22 extends in a specific direction and has multiple filter holes 221. This design can more accurately intercept impurities and ensure the initial filtration effect of the incoming water. At the same time, the extended layout of the hollow part 22 helps to increase the filtration area, improve filtration efficiency, reduce the clogging frequency of the filter structure 2, and ensure smooth water pumping.
[0022] Furthermore, the filter structure 2 also includes a protective part 23, which is connected to the mounting part 21 and is arranged around the hollow part 22.
[0023] As can be seen from the above description, the addition of the protective part 23 and its surrounding arrangement around the hollow part 22 can prevent external objects from directly impacting the hollow part 22, avoid damage to the filter structure 2 in complex water flow environments, improve the durability of the filter structure 2, indirectly ensure the working stability of the water pump, and extend its service life.
[0024] Furthermore, the filter structure 2 is a one-piece molded structure.
[0025] As described above, the one-piece design of the filter structure 2 enhances the overall structural strength and sealing, preventing loosening and separation of components under long-term use or water flow impact, ensuring continuous and stable filtration effect, simplifying the production and assembly process, and reducing the risk of failure caused by component splicing.
[0026] Furthermore, the filter structure 2 can be detachably installed at the inlet of the pumping sleeve 1.
[0027] As described above, the filter structure 2 is detachable and easy for users to clean or replace regularly, maintaining good filtration performance over a long period of time, adapting to different water quality environments, preventing excessive accumulation of impurities from affecting pumping efficiency, making the product more convenient to maintain, and extending the service life of the whole machine.
[0028] Furthermore, the pumping sleeve 1 is provided with an installation chamber 11 and a sealing end cap 16. A water flow channel 112 is formed between the outer side wall of the installation chamber 11 and the inner side wall of the pumping sleeve 1. The motor 12 is installed in the installation chamber 11. The end of the installation chamber 11 facing the water inlet of the pumping sleeve 1 is provided with a through hole 111 for the output shaft 121 of the motor 12 to pass through. The end of the installation chamber 11 facing the water outlet of the pumping sleeve 1 is provided with an installation port, and the sealing end cap 16 is installed in the installation port.
[0029] As described above, the mounting chamber 11 and the encapsulation end cap 16 inside the pumping sleeve 1 are designed to form a water flow channel 112. The motor 12 is located in the mounting chamber 11 and has a through hole 111 for the output shaft 121 to pass through. The encapsulation end cap 16 is installed at the mounting port. This layout reasonably divides the space between the motor 12 and the water flow, preventing water from directly contacting the motor 12 and causing a short circuit or malfunction. At the same time, the water flow channel 112 guides the water flow around the motor 12, assisting in heat dissipation and improving pumping efficiency. The encapsulation end cap 16 ensures the stability of the motor 12 installation.
[0030] Furthermore, the encapsulation end cap 16 includes an encapsulation part 161 and a rectifier part 162 connected together. The encapsulation part 161 is installed at the mounting port, and the rectifier part 162 extends toward the outlet of the pumping sleeve 1.
[0031] As described above, the encapsulation part 161 of the encapsulation end cap 16 is connected to the rectifier part 162. The rectifier part 162 extends toward the outlet of the pumping sleeve 1, which optimizes the water flow pattern, so that the water flow is discharged more smoothly under the drive of the motor 12, reduces the eddy current or turbulence of the water flow at the outlet, improves the stability and efficiency of pumping, and reduces energy loss.
[0032] Furthermore, the encapsulation end cap 16 is a one-piece structure formed in one piece.
[0033] As described above, the encapsulation end cap 16 is integrally formed, ensuring the sealing and structural strength of the connection between the encapsulation part 161 and the rectifier part 162, preventing water from seeping into the motor 12 area from the connection gap, further improving the protection level of the motor 12, and simplifying the production and assembly of the encapsulation end cap 16, ensuring that it can function stably under complex working conditions.
[0034] Furthermore, the inlet of the pumping sleeve 1 is provided with a first connecting end cap 13, and the filter structure 2 is installed on the first connecting end cap 13; the outlet of the pumping sleeve 1 is provided with a second connecting end cap 14, and the water supply pipe 3 is installed on the second connecting end cap 14.
[0035] As described above, the first connecting end cap 13 at the inlet is fitted with the filter structure 2, and the second connecting end cap 14 at the outlet is fitted with the water supply pipe 3. This end cap connection method makes the installation of each component more standardized and regulated, enhances the stability and sealing of the connection, prevents water leakage, and facilitates disassembly and assembly during production and later maintenance, thereby improving the overall assembly efficiency and quality of the product.
[0036] Furthermore, both the first connecting end cap 13 and the second connecting end cap 14 are provided with sealing rings 15.
[0037] As described above, the first connecting end cap 13 and the second connecting end cap 14 are equipped with sealing rings 15, which greatly improves the sealing performance of each connection part, effectively isolates the water flow from contact with electrical components such as the motor 12, eliminates electrical faults caused by water leakage, and ensures the safe and reliable operation of the electric water pump in humid or even short-term water immersion environments.
[0038] Please refer to Figures 1 to 4 One embodiment of this utility model is an electric water pump, comprising an electronic control component 4, a drive component, and a water supply pipe 3. The drive component includes a pumping sleeve 1, a motor 12, and a filter structure 2. The motor 12 is installed inside the pumping sleeve 1, and the filter structure 2 is installed at the inlet of the pumping sleeve 1. One end of the water supply pipe 3 is connected to the outlet of the pumping sleeve 1, and the electronic control component 4 is installed at the other end of the water supply pipe 3 and electrically connected to the motor 12. It can be understood that integrating the electronic control component 4, the drive component, and the water supply pipe 3 forms a compact and fully functional electric water pump. The pumping sleeve 1 in the drive component provides a good mounting base for the motor 12 and the filter structure 2. The filter structure 2 effectively blocks impurities from entering the motor 12, preventing blockage, extending the service life of the motor 12, and enhancing the reliability of the equipment. Simultaneously, the position design of the electronic control component 4 facilitates long-distance control by the user, improving operational convenience and safety, and is particularly suitable for scenarios requiring frequent water changes, such as aquariums, thus improving overall pumping efficiency and user experience.
[0039] Specifically, the electronic control component 4 includes a control motherboard, an input / output interface circuit, a drive circuit, and a power module. The control motherboard, as the core of the electronic control component 4, is typically equipped with a microcontroller or microcontroller unit (MCU) responsible for running control programs and processing signals. The input / output interface circuit communicates with external devices, receives user commands or sensor signals, and outputs control signals. For example, physical buttons can be used as the input module, divided into quick mode buttons and setting mode buttons; LEDs can be used as the display module. The drive circuit provides drive signals to the motor 12 according to the instructions from the control motherboard, ensuring that the motor 12 can respond accurately and quickly. Components include optocouplers, transistors, and relays. The optocouplers provide electrical isolation between the input and output terminals, the transistors amplify the current, and the normally open contacts of the relays are connected to the electric water pump to start and stop the electric water pump. The power module provides a stable power supply to the entire electronic control component 4; for example, it may include a 7805 voltage regulator to stabilize the input voltage. More specifically, the electrical control component 4 is installed at the other end of the water supply pipe 3. Its input interface is connected to an external power source via a wire to provide power to the entire electrical control system; its output interface is connected to the power input terminal of the motor 12, regulating the start, stop, and speed of the motor 12 through control signals. Furthermore, the electrical control component 4 may also be connected to other sensors or control elements to achieve more precise control and monitoring functions. For example, it can be connected to a water flow sensor to monitor water flow speed, or to a water level sensor to control the start and stop of pumping. These connections are typically achieved through standardized connectors or terminals to ensure reliability and ease of maintenance. This structure and connection of the electrical control component 4 enable it to effectively control the operation of the electric water pump, achieving remote control, speed adjustment, timing, and other functions, improving the user experience while ensuring the stability and safety of equipment operation.
[0040] For the best option, please refer to the following: Figure 1 and Figure 2The filter structure 2 includes a mounting part 21 and a hollow part 22 connected to the mounting part 21. The mounting part 21 is installed at the water inlet of the pumping sleeve 1. The hollow part 22 extends away from the water inlet of the pumping sleeve 1 and has multiple filter holes 221. The mounting part 21 is used to connect to the water inlet of the pumping sleeve 1. The hollow part 22 extends in a specific direction and has multiple filter holes 221. This design can more accurately intercept impurities and ensure the initial filtration effect of the incoming water. At the same time, the extended layout of the hollow part 22 helps to increase the filtration area, improve filtration efficiency, reduce the clogging frequency of the filter structure 2, and ensure smooth water pumping. Specifically, the filter structure 2 also includes a protective part 23. The protective part 23 is connected to the mounting part 21 and is arranged around the hollow part 22. Adding the protective part 23 and arranging it around the hollow part 22 can prevent external objects from directly hitting the hollow part 22, avoid damage to the filter structure 2 in complex water flow environments, improve the durability of the filter structure 2, indirectly ensure the working stability of the pumping gun, and extend its service life.
[0041] In this embodiment, the filter structure 2 is a one-piece molded structure, which enhances the overall structural strength and sealing, preventing loosening and separation of components under long-term use or water flow impact, ensuring continuous and stable filtration effect, simplifying the production and assembly process, and reducing the risk of failure caused by component splicing. Specifically, the filter structure 2 can be detachably installed at the inlet of the pumping sleeve 1. The detachable connection method includes, but is not limited to, threaded connection, pin connection, magnetic connection, etc., which can be set according to actual application requirements. This facilitates users to clean or replace the filter structure 2 regularly, maintain good filtration performance for a long time, adapt to different water quality environments, prevent excessive accumulation of impurities from affecting pumping efficiency, and also makes the product more convenient to maintain and extends the service life of the whole machine.
[0042] For the best option, please refer to the following: Figure 3The pumping sleeve 1 is provided with an installation chamber 11 and a sealing end cap 16. A water flow channel 112 is formed between the outer side wall of the installation chamber 11 and the inner side wall of the pumping sleeve 1. The motor 12 is installed in the installation chamber 11. The end of the installation chamber 11 facing the water inlet of the pumping sleeve 1 has a through hole 111 for the output shaft 121 of the motor 12 to pass through. The end of the installation chamber 11 facing the water outlet of the pumping sleeve 1 has an installation port, and the sealing end cap 16 is installed in the installation port. The installation chamber 11 and the sealing end cap 16 inside the pumping sleeve 1 are designed... A water flow channel 112 is formed, and the motor 12 is installed in the housing 11 with a through hole 111 for the output shaft 121 to pass through. The encapsulated end cover 16 is installed at the installation port. This layout reasonably divides the space between the motor 12 and the water flow, preventing water from directly contacting the motor 12 and causing short circuits or malfunctions. At the same time, the water flow channel 112 guides the water flow around the motor 12, assisting in heat dissipation and improving pumping efficiency. The encapsulated end cover 16 ensures the stability of the motor 12 installation. Specifically, an impeller 122 is sleeved on the output shaft 121 of the motor 12. After the water flows through the inlet of the pumping sleeve 1, it is pumped by the rotation of the impeller 122.
[0043] Please combine Figure 3 and Figure 4 The encapsulation end cap 16 includes a connected encapsulation part 161 and a rectifier part 162. The encapsulation part 161 is installed at the mounting port, and the rectifier part 162 extends toward the outlet of the pumping sleeve 1. The encapsulation part 161 of the encapsulation end cap 16 is connected to the rectifier part 162, and the rectifier part 162 extends toward the outlet of the pumping sleeve 1, which optimizes the water flow pattern, making the water flow smoother under the drive of the motor 12, reducing eddies or turbulence at the outlet, improving the stability and efficiency of pumping, and reducing energy loss. Specifically, the encapsulation end cap 16 is an integrally formed structure, which ensures the sealing and structural strength of the connection between the encapsulation part 161 and the rectifier part 162, prevents water from seeping into the motor 12 area from the connection gap, further improves the protection level of the motor 12, and simplifies the production and assembly of the encapsulation end cap 16, ensuring its stable function under complex working conditions.
[0044] Please combine Figure 1 and Figure 3The inlet of the pumping sleeve 1 is provided with a first connecting end cap 13, and the filter structure 2 is installed on the first connecting end cap 13; the outlet of the pumping sleeve 1 is provided with a second connecting end cap 14, and the water supply pipe 3 is installed on the second connecting end cap 14. This end cap connection method makes the installation of each component more standardized and regulated, enhances the stability and sealing of the connection, prevents water leakage, and facilitates disassembly and assembly during production and later maintenance, thereby improving the overall assembly efficiency and quality of the product. Specifically, both the first connecting end cap 13 and the second connecting end cap 14 are provided with sealing rings 15, which greatly improves the sealing performance of each connection part, effectively isolates the water flow from contact with electrical components such as the motor 12, eliminates electrical faults caused by water leakage, and ensures the safe and reliable operation of the electric water pump in humid or even short-term water immersion environments.
[0045] In summary, the electric water gun provided by this utility model integrates an electronic control component, a drive component, and a water delivery pipe, forming a compact and fully functional electric water gun. The water pumping sleeve in the drive component provides a good mounting base for the motor and filter structure. The filter structure effectively prevents impurities from entering the motor, avoiding clogging, extending the motor's service life, and enhancing the reliability of the equipment. Meanwhile, the placement of the electronic control component facilitates long-distance control by the user, improving operational convenience and safety. It is particularly suitable for scenarios requiring frequent water changes, such as aquariums, and overall improves pumping efficiency and user experience.
[0046] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An electric water pump, characterized in that, The device includes an electrical control component, a drive component, and a water supply pipe. The drive component includes a pumping sleeve, a motor, and a filter structure. The motor is installed inside the pumping sleeve, and the filter structure is installed at the inlet of the pumping sleeve. One end of the water supply pipe is connected to the outlet of the pumping sleeve, and the electrical control component is installed at the other end of the water supply pipe and electrically connected to the motor.
2. The electric water pump gun according to claim 1, characterized in that, The filter structure includes a mounting part and a hollow part connected to the mounting part. The mounting part is installed at the water inlet of the pumping sleeve, and the hollow part extends away from the water inlet of the pumping sleeve and has multiple filter holes.
3. The electric water pump gun according to claim 2, characterized in that, The filter structure also includes a protective part, which is connected to the mounting part and is arranged around the hollow part.
4. The electric water pump gun according to claim 2, characterized in that, The filter structure is a one-piece molded structure.
5. The electric water pump according to any one of claims 1-4, characterized in that, The filter structure can be detachably installed at the inlet of the pumping sleeve.
6. The electric water pump gun according to claim 1, characterized in that, The pumping sleeve is provided with an installation chamber and a sealing end cap. A water flow channel is formed between the outer side wall of the installation chamber and the inner side wall of the pumping sleeve. The motor is installed in the installation chamber. The end of the installation chamber facing the water inlet of the pumping sleeve is provided with a through hole for the output shaft of the motor to pass through. The end of the installation chamber facing the water outlet of the pumping sleeve is provided with an installation port, and the sealing end cap is installed in the installation port.
7. The electric water pump gun according to claim 6, characterized in that, The encapsulation end cap includes a connected encapsulation part and a rectifier part. The encapsulation part is installed at the mounting port, and the rectifier part extends toward the outlet of the pumping sleeve.
8. The electric water pump gun according to claim 7, characterized in that, The encapsulation end cap is a one-piece molded structure.
9. The electric water pump according to claim 1, characterized in that, The inlet of the pumping sleeve is provided with a first connecting end cap, and the filter structure is installed on the first connecting end cap; the outlet of the pumping sleeve is provided with a second connecting end cap, and the water delivery pipe is installed on the second connecting end cap.
10. The electric water pump according to claim 9, characterized in that, Both the first connecting end cap and the second connecting end cap are provided with sealing rings.