A sewage discharge structure of a baby bottle cleaning machine
By integrating the air pump and drain pump into the bottle washing machine, and combining a vortex pump and a water collection tank, the problem of residual sewage in the pipes is solved, achieving more thorough sewage discharge and improving the hygiene and safety of the washing machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN JIEXING TECHNOLOGY CO LTD
- Filing Date
- 2025-09-04
- Publication Date
- 2026-07-24
AI Technical Summary
Existing bottle washing machines often leave wastewater in the pipes after draining, which can breed bacteria if left for a long time, affecting the cleaning effect of the next cleaning.
The air pump and drainage pump are integrated into one unit to form an air-liquid mixing output channel. The air pump blows out residual sewage, and the design of vortex pump and water collection tank ensures that the liquid in the cleaning chamber is concentrated at the bottom. Gravity and vortex pump are used to achieve more comprehensive pump water circulation.
This effectively avoids wastewater residue in the pipes, ensuring the effectiveness of the next bottle cleaning, reducing the risk of bacterial growth, and improving the hygiene and safety of the cleaning machine.
Smart Images

Figure CN224540167U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning equipment technology, and in particular to a wastewater discharge structure for a baby bottle cleaning machine. Background Technology
[0002] Current baby bottle cleaning machines use high-pressure spraying and rinsing with purified water in the washing chamber, supplemented by high-temperature heating, to effectively clean the bottles. After washing, some wastewater remains in the washing chamber. To facilitate the drainage of this wastewater, a drain pump is typically used, along with corresponding drainage pipes for electrically operated drainage. For example, the drain pump's inlet is connected to the washing chamber via one pipe, while its outlet is connected to the outside via another pipe. After washing, the wastewater in the washing chamber can be easily drained by controlling the drain pump.
[0003] However, after drainage is completed, a small amount of sewage may remain or adhere to the pipes, and prolonged retention can easily lead to the growth of bacteria in the pipes. Utility Model Content
[0004] To overcome the shortcomings mentioned above, this utility model aims to provide a technical solution to address the aforementioned problems.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a wastewater discharge structure for a baby bottle cleaning machine, comprising a housing with a cleaning chamber, and a wastewater discharge system provided on the housing for discharging wastewater from the cleaning chamber. The wastewater discharge system includes a drain pipe and a drain pump, wherein the drain pump pumps water from the cleaning chamber to the drain pipe. The drainage system also includes an air pump, the air outlet of which is connected to the water outlet of the drainage pump.
[0006] A further technical solution of this utility model: at least a portion of the housing of the drainage pump is integrally connected to a portion of the housing of the air pump; forming an integrally connected housing portion; The outlet of the drain pump is connected to the outlet of the air pump via an integrally connected housing, forming a gas-liquid mixing output channel. This integrated design effectively reduces the need for external piping, facilitates the drainage of residual water at the outlet of the drain pump, and makes the overall structure more stable.
[0007] A further technical solution of this utility model: the outlet of the drainage pump is located at the front end of the drainage pump, the outlet of the air pump is located at the front end of the air pump, and at least the front end housing of the drainage pump and the front end housing of the air pump are integrally connected. The outlet of the drainage pump is connected to the outlet of the air pump through the front housing, forming the gas-liquid mixing output channel.
[0008] A further technical solution of this utility model: a washing component is also provided on the casing; The washing assembly includes a washing pump, the inlet of which is connected to the cleaning chamber, and the outlet of which is connected to the cleaning chamber.
[0009] A further technical solution of this utility model: the inlet of the washing pump is connected to the bottom of the cleaning chamber. Under the action of gravity, the liquid in the cleaning chamber first concentrates at the bottom of the cleaning chamber, thus enabling the washing pump to achieve better water circulation.
[0010] A further technical solution of this utility model: the bottom of the cleaning chamber has a recessed water collection tank, the water collection tank has a water outlet, and the inlet of the washing pump is connected to the water outlet of the water collection tank.
[0011] A further technical solution of this utility model: the water outlet is located at the bottom of the water collection tank.
[0012] A further technical solution of this utility model: the outlet of the drain pump is connected to the drain pipe, and the inlet of the drain pump is connected to the water passage of the washing pump body. That is, the inlet of the drain pump is connected to the washing chamber through the washing pump. When draining, it can not only drain the water in the washing chamber, but also drain the residual water from the washing chamber to the washing pump, resulting in cleaner drainage.
[0013] A further technical solution of this utility model: The washing pump includes a vortex pump, and the water passage is the channel space where the impeller of the vortex pump is located.
[0014] A further technical solution of this utility model: the inlet of the drain pump is connected to the lowest point of the water passage. That is, when the bottle washing machine is placed horizontally, the lowest point of the water passage is the position with the lowest water level in the water passage, so as to completely empty the water in the water passage as much as possible and reduce the residue of sewage.
[0015] Compared with the existing technology, the beneficial effects of this technical solution are: after the drain pump finishes pumping water, the sewage remaining in the drain pipe can be blown out and dried by the air pump, so as to better avoid sewage residue in the pipe and effectively avoid sewage residue in the pipe from affecting the next cleaning of the baby bottle.
[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a three-dimensional structural view of the present invention; Figure 2 This is another three-dimensional view of the present invention; Figure 3 This is a schematic diagram of the structure of the drainage pump and air pump of this utility model; Figure 4 This is a schematic diagram of the gas-liquid mixing channel of this utility model; The corresponding labels in the attached diagram are explained as follows: Casing-1, Cleaning chamber-2, Drain pipe-3, Drain pump-4, Air pump-5, Front housing-4a, 5a, Gas-liquid mixing channel-6, Washing pump-7, Flushing pipe-8, Water collection tank-9, Water outlet-10, First connecting pipe-11, Second connecting pipe-12, Third connecting pipe-13. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-4 A wastewater discharge structure for a baby bottle cleaning machine includes a housing 1 with a cleaning chamber 2, and a wastewater discharge system is provided on the housing 1 to discharge wastewater from the cleaning chamber 2.
[0021] The sewage system includes a drain pipe 3, through which water in the cleaning chamber 2 can be discharged.
[0022] The drainage system also includes a drain pump 4, which pumps the water in the cleaning chamber 2 to the drain pipe 3 to facilitate the drainage of the water in the cleaning chamber 2.
[0023] In this embodiment, the discharge system also includes an air pump 5. The air outlet of the air pump 5 is connected to the water outlet of the drain pump 4. After the drain pump 4 finishes pumping water, the sewage remaining in the drain pipe can be blown out and dried by the air pump, so as to better avoid sewage residue in the pipe and effectively prevent sewage residue in the pipe from affecting the cleaning of the next bottle.
[0024] In some embodiments, at least a portion of the housing of the drain pump 4 is integrally connected to a portion of the housing of the air pump 5, forming an integrally connected housing portion.
[0025] The outlet of the drain pump 4 is connected to the outlet of the air pump 5 through an integrally connected housing, forming a gas-liquid mixing channel 6.
[0026] In some embodiments, the outlet of the drain pump 4 is located at the front end of the drain pump 4, and the air outlet of the air pump 5 is located at the front end of the air pump 5. At least the front end housing 4a of the drain pump and the front end housing 5a of the air pump are integrally connected. The outlet of the drain pump 4 is connected to the air outlet of the air pump 5 through the front end housing, forming the aforementioned gas-liquid mixing channel.
[0027] The integrated design effectively reduces the need for external pipe connections, facilitates the drainage of residual water at the outlet of the drainage pump, and makes the overall structure more stable.
[0028] In some embodiments, the outlet of the drain pump is connected to the drain pipe, and the inlet of the drain pump can be directly connected to the cleaning chamber.
[0029] In some embodiments, a washing assembly is also provided on the housing 1. The washing assembly includes a washing pump 7, the inlet of which is connected to the cleaning chamber 2, and the outlet of which is connected to the cleaning chamber 2.
[0030] In some embodiments, the inlet of the washing pump 7 is connected to the bottom of the cleaning chamber 2. Under the action of gravity, the liquid in the cleaning chamber 2 first concentrates at the bottom of the cleaning chamber 2, so that the washing pump 7 can better achieve water circulation.
[0031] In some embodiments, a rinsing pipe 8 is provided in the cleaning chamber 2, and the outlet of the washing pump 7 is connected to the rinsing pipe 8. For example, the outlet of the washing pump is connected to the rinsing pipe through a first connecting pipe.
[0032] The circulating liquid can be flushed in a specified manner under the guidance of flushing pipe 8.
[0033] In some embodiments, the bottom of the cleaning chamber 2 has a recessed water collection tank 9, and the water collection tank 9 has a water outlet 10. The inlet of the washing pump 7 is connected to the water outlet of the water collection tank 9. For example, the inlet of the washing pump 7 is connected to the water outlet of the water collection tank 9 through a second connecting pipe 12.
[0034] The water collection tank 9 can first collect more liquid, so that the washing pump 7 can better achieve pump water circulation.
[0035] In some embodiments, the water outlet 10 is located at the bottom of the water collection tank 9.
[0036] In some embodiments, the outlet of the drain pump 4 is connected to the drain pipe, and the inlet of the drain pump 4 is connected to the water passage of the pump body of the washing pump 7. That is, the inlet of the drain pump 4 is connected to the washing chamber 2 through the washing pump 7. When draining, it can not only drain the water in the washing chamber 2, but also drain the residual water from the washing chamber 2 to the washing pump 7, resulting in cleaner drainage.
[0037] For example, the pump body of the washing pump 7 has an opening that communicates with the water passage, and the inlet of the drain pump 4 is connected to the opening through the third connecting pipe 13.
[0038] In some embodiments, the washing pump 7 includes a vortex pump, and the water passage is the passage space where the impeller of the vortex pump is located.
[0039] In some embodiments, the inlet of the drain pump is connected to the lowest point of the water passage. That is, when the bottle washing machine is placed horizontally, the lowest point of the water passage is the position with the lowest water level in the water passage, so as to drain the water in the water passage as completely as possible.
[0040] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A wastewater discharge structure for a baby bottle washing machine, comprising a housing with a washing chamber, and a wastewater discharge system provided on the housing to discharge wastewater from the washing chamber, characterized in that, The sewage system includes a drain pipe and a drain pump. The drain pump pumps the water in the cleaning chamber to the drain pipe. The drainage system also includes an air pump, the air outlet of which is connected to the water outlet of the drainage pump.
2. The sewage discharge structure according to claim 1, characterized in that, At least a portion of the drain pump housing is integrally connected to a portion of the air pump housing, forming an integrally connected housing portion; The outlet of the drainage pump is connected to the outlet of the air pump through an integrally connected housing, forming a gas-liquid mixing output channel.
3. The sewage discharge structure according to claim 2, characterized in that, The outlet of the drain pump is located at the front end of the drain pump, and the outlet of the air pump is located at the front end of the air pump. At least the front end housing of the drain pump and the front end housing of the air pump are integrally connected. The outlet of the drainage pump is connected to the outlet of the air pump through the front housing, forming the gas-liquid mixing output channel.
4. The sewage discharge structure according to claim 1, characterized in that, The casing also has a washing component; The washing assembly includes a washing pump, the inlet of which is connected to the cleaning chamber, and the outlet of which is connected to the cleaning chamber.
5. The sewage discharge structure according to claim 4, characterized in that, The inlet of the washing pump is connected to the bottom of the washing chamber.
6. The sewage discharge structure according to claim 5, characterized in that, The bottom of the cleaning chamber has a recessed water collection tank with an outlet. The inlet of the washing pump is connected to the outlet of the water collection tank.
7. The sewage discharge structure according to claim 6, characterized in that, The water outlet is located at the bottom of the water collection tank.
8. The sewage discharge structure according to claim 4, characterized in that, The outlet of the drain pump is connected to the drain pipe, and the inlet of the drain pump is connected to the water passage of the washing pump body.
9. The sewage discharge structure according to claim 8, characterized in that, The washing pump includes a vortex pump, and the water passage is the channel space where the impeller of the vortex pump is located.
10. The sewage discharge structure according to claim 9, characterized in that, The inlet of the drainage pump is connected to the lowest point of the water passage.