A split-type water pump
By designing a split-type water pump, the limitations of existing bottled water pumps, such as power supply restrictions, inconvenient charging, and hygiene issues, have been resolved. This design enables portable charging and quantitative water dispensing, improving both ease of use and hygiene.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAXING DIANCHEN ELECTRICAL TECH CO LTD
- Filing Date
- 2025-09-05
- Publication Date
- 2026-07-03
AI Technical Summary
Existing bottled water pumps are fixed in place, and the problems that existing technologies cannot solve or have failed to solve are: existing bottled water pumps need to be fixed near a power outlet for use, need to be disassembled for charging after charging, cannot control the water output, and the water outlet is easily licked by pets, which is unhygienic.
A split-type water pump was designed, including a suction tube base and a split pump head, which are connected by plugging in the upper and lower interfaces. It has a detachable pump head and a retractable water outlet. Combined with button control, the water output is controlled. It is powered by a built-in battery, realizing portable charging and quantitative water pumping.
It features portable charging, metered water output, and a hygienic spout, improving ease of use and hygiene while avoiding power limitations and pet licking issues.
Smart Images

Figure CN224450302U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bottled water pumps, specifically a split-type pump. Background Technology
[0002] A water pump is installed above a bottled water dispenser to draw water from it. The advantage of this type of pump is that it replaces the traditional method of manually inverting the water bottle onto the dispenser, making it easier for people with less strength to use. However, existing water pumps still have some shortcomings: 1. Existing bottled water pumps are either plug-in AC or rechargeable. Plug-in AC pumps require the bottle to be fixed near a power outlet, which is limiting and inconvenient. Rechargeable pumps require the entire pump to be removed from the bottle and the hose disconnected for recharging after each use. This method is also inconvenient. 2. Existing bottled water pumps cannot control the water flow; the user needs to wait until the desired amount of water is reached and then turn off the pump. This method is also not very convenient. 3. Existing water pumps are all fixed in shape, and the water outlet is exposed for a long time. If there are pets in the house, they may lick the water, which is not very hygienic. Summary of the Invention
[0003] The purpose of this invention is to provide a split-type water pump to solve the problems mentioned in the background art.
[0004] The technical solution of this utility model is: a split-type water pump, including a suction tube seat and a split-type pump head. The suction tube seat includes a suction tube and a lower interface. The split-type pump head includes a water pump, a water outlet and an upper interface. The split-type pump head and the suction tube seat are connected and separated by the insertion and connection of the upper interface and the lower interface.
[0005] Preferably, the straw holder has a bottle mouth connection cavity below it, which is used to accommodate and connect the bottle mouth of drinking water. The center of the bottle mouth connection cavity has a straw interface for connecting a straw.
[0006] As a further preferred embodiment, the upper part of the straw seat is provided with an upper concave cavity for accommodating the lower end of the split pump head, and the middle part of the upper concave cavity is provided with a lower interface, which communicates with the straw interface.
[0007] Preferably, the split pump head further includes an upper housing and a circuit board. The circuit board is located inside the upper housing. The water pump is located in the lower middle part of the upper housing via a water pump mounting base. The water pump includes a water pump inlet. An upper interface is provided at the center of the lower bottom surface of the upper housing, and the water pump inlet extends downward from the upper interface.
[0008] As a further preferred embodiment, the inner ring of the lower interface is provided with a rubber ring. When the upper interface and the lower interface are plugged in, the water inlet of the water pump faces downward and is adapted to the rubber ring to achieve a seal.
[0009] As a further preferred embodiment, the top of the upper housing is provided with a button cavity, and a button is provided inside the button cavity. A spring post is provided on the bottom surface of the button cavity, and the position of the spring post corresponds to that of the button. A button post is provided on the lower surface of the button, and the button post abuts against the upper end of the spring post. A contact is provided on the circuit board, and the lower end of the spring post corresponds to the position of the contact and is suspended above the contact. When the button is pressed down, it pushes the spring post to trigger the corresponding contact on the circuit board.
[0010] As a further preferred embodiment, the water outlet is rotatably connected to the upper housing via a rotating shaft, the free end of the water outlet is provided with a water outlet pipe, the root of the water outlet is provided with a hose connector window, the water pump includes a water pump outlet, the water pump outlet is connected to the water outlet pipe via a flexible pipe, one end of the flexible pipe is connected to the water pump outlet, and the other end passes through the hose connector window and extends into the water outlet to connect with the water outlet pipe.
[0011] Preferably, the split pump head also has a battery inside, which is fixed to the inside of the upper housing by a battery mounting bracket. The circuit board also has a charging port, and the upper housing has a socket corresponding to the charging port.
[0012] Compared with existing technologies, the advantages of this invention are: This invention features a detachable body, with the upper part being a separate pump head. It can be disassembled for charging without moving the water bucket or pulling out the water pipe, making it convenient to use. Furthermore, this invention allows for metered water pumping via different buttons, eliminating the need to constantly monitor the pump. This invention also includes a retractable spout to prevent pets from licking the water, ensuring hygiene. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the combined state of this utility model;
[0014] Figure 2 This is a front view of the assembled state of this utility model;
[0015] Figure 3 This is a BB cross-sectional view of the present invention.
[0016] Figure 4 This is a front view of the suction tube seat and the split pump head of this utility model in their separated state.
[0017] Figure 5 This is a cross-sectional view of the suction tube seat and the split pump head of this utility model in their separated state.
[0018] Figure 6 This is a three-dimensional structural diagram of the button cavity of this utility model.
[0019] Figure 7 This is a cross-sectional view of the water outlet of this utility model in the open state.
[0020] Figure 8 This is a schematic diagram of the internal structure of this utility model.
[0021] Label Explanation:
[0022] 1: Button; 2: Upper shell; 3: Spout; 4: Straw holder; 5: Straw; 6: Rubber ring; 7: Water outlet pipe; 8: Spring post; 9: Contact; 10: Circuit board; 11: Charging port; 12: Water pump; 13: Water pump inlet; 14: Upper interface; 15: Lower interface; 16: Bottle mouth connection cavity; 17: Upper recessed cavity; 18: Straw interface; 19: Button recessed cavity; 20: Shaft; 21: Button post; 22: Hose connector window; 23: Battery; 24: Water pump outlet. Detailed Implementation
[0023] A split-type water pump, such as Figure 1-8 As shown, it includes a straw seat 4 and a split pump head. The straw seat 4 includes a straw 5 and a lower interface 15. The split pump head includes a water pump 12, a water outlet 3 and an upper interface 14. The split pump head and the straw seat 4 are connected and separated by the insertion and connection of the upper interface 14 and the lower interface 15.
[0024] In this embodiment, a bottle mouth connecting cavity 16 is provided below the straw holder 4. The bottle mouth connecting cavity 16 is used to accommodate and connect the bottle mouth of drinking water. A straw interface 18 is provided in the center of the bottle mouth connecting cavity 16 for connecting a straw 5.
[0025] In this embodiment, as Figure 3-5 As shown, the upper cavity 17 is provided above the straw seat 4 to accommodate the lower end of the split pump head. The lower interface 15 is provided in the middle of the upper cavity 17, and the lower interface 15 is connected to the straw interface 18.
[0026] In this embodiment, the split pump head also includes an upper housing 2 and a circuit board 10. The circuit board 10 is disposed inside the upper housing 2. The water pump 12 is disposed in the lower middle part of the upper housing 2 through a water pump fixing seat. The water pump 12 includes a water pump inlet 13. An upper interface 14 is provided at the center of the lower bottom surface of the upper housing 2. The water pump inlet 13 extends downward from the upper interface 14.
[0027] In this embodiment, the inner ring of the lower interface 15 is provided with a rubber ring 6. When the upper interface 14 and the lower interface 15 are inserted, the water pump inlet 13 is downward and adapted to the rubber ring 6 to achieve a seal. The upper interface 14 and the lower interface 15 are interference fit, which makes the connection relatively stable. Thus, water is drawn into the water pump inlet 13 through the suction pipe 5, the lower interface 15, and the upper interface 14.
[0028] In this embodiment, as Figure 6-8 As shown, the top of the upper housing 2 is provided with a button cavity 19, and a button 1 is provided in the button cavity 19. A spring post 8 is provided on the bottom surface of the button cavity 19, and the position of the spring post 8 corresponds to that of the button 1. A button post 21 is provided on the lower surface of the button 1, and the button post 21 abuts against the upper end of the spring post 8. A contact 9 is provided on the circuit board 10. The lower end of the spring post 8 corresponds to the position of the contact 9 and is suspended above the contact 9. When the button 1 is pressed down, it pushes the spring post 8 to trigger the corresponding contact 9 on the circuit board 10.
[0029] In this embodiment, the water outlet 3 and the upper housing 2 are rotatably connected by a rotating shaft 20. The free end of the water outlet 3 is provided with a water outlet pipe 7, and the root of the water outlet 3 is provided with a hose connector window 22. The water pump 12 includes a water pump outlet 24, which is connected to the water outlet pipe 7 through a flexible pipe. One end of the flexible pipe is connected to the water pump outlet 24, and the other end passes through the hose connector window 22 and extends into the water outlet 3 to connect with the water outlet pipe 7.
[0030] In this embodiment, the split pump head is also equipped with a battery 23, which is fixed inside the upper housing 2 by a battery mounting bracket. The circuit board 10 is also equipped with a charging port 11, and the upper housing 2 is equipped with a socket corresponding to the charging port 11.
[0031] In use, the straw 5 is first placed in the bottled water, then the straw holder 4 is fixedly connected to the bottle opening, and then the split pump head is inserted into the straw holder 4. Pressing button 1 selects the desired water output. After button 1 is pressed, the button post 21 triggers the corresponding contact 9 on the circuit board 10 via the spring post 8. A time relay is installed on the circuit board 10, which is connected to the water pump 12 and the battery 23. The time relay controls the energizing time of the water pump 12, thereby controlling the water output. The pump first draws water from the bottle into the water pump 12, and then pumps it out from the water outlet pipe 7 of the water pump 12 to the water outlet 3, thus dispensing water.
[0032] In the description of this utility model, it should be understood that the terms "lower end", "lower middle part", "below", "above", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0033] In this utility model, unless otherwise explicitly specified and limited, the term "connection" and other such terms should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral part; it can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A split pump, characterized in that It includes a straw seat (4) and a split pump head. The straw seat (4) includes a straw (5) and a lower interface (15). The split pump head includes a water pump (12), a water outlet (3) and an upper interface (14). The split pump head and the straw seat (4) are connected and separated by the insertion action of the upper interface (14) and the lower interface (15).
2. A split case water pump according to claim 1, characterized in that The straw holder (4) is provided with a bottle mouth connection cavity (16) below it. The bottle mouth connection cavity (16) is used to accommodate and connect the bottle mouth of drinking water. The center of the bottle mouth connection cavity (16) is provided with a straw interface (18) for connecting a straw (5).
3. A split case water pump according to claim 2, wherein The upper cavity (17) of the straw seat (4) is provided to accommodate the lower end of the split pump head. The lower interface (15) is provided in the middle of the upper cavity (17), and the lower interface (15) is connected to the straw interface (18).
4. The split pump of claim 1, wherein The split pump head also includes an upper housing (2) and a circuit board (10). The circuit board (10) is located inside the upper housing (2). The water pump (12) is located in the lower middle part of the upper housing (2) through a water pump mounting base. The water pump (12) includes a water pump inlet (13). An upper interface (14) is provided at the center of the lower bottom surface of the upper housing (2). The water pump inlet (13) extends downward from the upper interface (14).
5. A split case water pump according to claim 4, wherein The inner ring of the lower interface (15) is provided with a rubber ring (6). When the upper interface (14) and the lower interface (15) are connected, the water pump inlet (13) is downward and adapted to the rubber ring (6) to achieve a seal.
6. A split case water pump according to claim 4, wherein The top of the upper housing (2) is provided with a button cavity (19), and a button (1) is provided in the button cavity (19). A spring post (8) is provided on the bottom surface of the button cavity (19). The position of the spring post (8) corresponds to that of the button (1). A button post (21) is provided on the lower surface of the button (1). The button post (21) abuts against the upper end of the spring post (8). A contact (9) is provided on the circuit board (10). The lower end of the spring post (8) corresponds to the position of the contact (9) and is suspended above the contact (9). When the button (1) is pressed down, it pushes the spring post (8) to trigger the corresponding contact (9) on the circuit board (10).
7. A split case water pump according to claim 4 wherein The water outlet (3) is rotatably connected to the upper housing (2) via a rotating shaft (20). The free end of the water outlet (3) is provided with a water outlet pipe (7). The root of the water outlet (3) is provided with a hose connector window (22). The water pump (12) includes a water pump outlet (24). The water pump outlet (24) is connected to the water outlet pipe (7) via a flexible pipe. One end of the flexible pipe is connected to the water pump outlet (24), and the other end passes through the hose connector window (22) and extends into the water outlet (3) to connect with the water outlet pipe (7).
8. A split case water pump according to claim 4 or 6, characterized in that The split pump head is also equipped with a battery (23), which is fixed inside the upper housing (2) by the battery (23) mounting base. The circuit board (10) is also equipped with a charging port (11), and the upper housing (2) is equipped with a socket corresponding to the charging port (11).