A milk bottle cleaning machine dewatering structure
By introducing a rotary drive mechanism and a water pump device into the baby bottle washing machine, and designing a water spray channel and a fixed spray arm, the problem of watermarks after washing the baby bottles was solved, achieving comprehensive cleaning and efficient drying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN KINGCARE ELECTRICAL TECH CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-28
AI Technical Summary
Existing baby bottle washing machines tend to leave watermarks on the surface of baby bottles after washing and drying, and the connection between the spray arm and the column is unstable, affecting the water spraying effect.
A dehydration structure for a baby bottle washing machine was designed, including a rotary drive mechanism, a storage basket, and a water pump. Through the design of the water spray channel and the fixed spray arm, combined with the use of the rotary drive mechanism, dynamic cleaning and centrifugal dehydration are achieved, avoiding water droplet residue.
It achieves thorough cleaning of baby bottles, avoids watermark formation, and improves drying efficiency and cleaning effect.
Smart Images

Figure CN224557409U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cleaning machine technology, and in particular relates to a dehydration structure for a baby bottle cleaning machine. Background Technology
[0002] Baby bottles need to be cleaned and sterilized before and after use. Based on this, existing technologies have developed bottle cleaning machines for cleaning and sterilizing baby bottles, providing great convenience. Current bottle cleaning machines typically include a water supply system, a hollow column, a bottle holder, a nipple holder, and a spray arm mounted on the column. In use, the bottle is usually placed upside down on the bottle holder. The nozzles on the bottle holder clean the inside of the bottle, while the spray nozzles on the spray arm clean the outside. In existing technologies, the spray arm is directly fitted onto the column, and then the nipple holder presses the spray arm down from above. However, this connection is unstable. Because the spray arm generates a reverse thrust when spraying water downwards, it is easy for it to slide upwards and lose contact with the water channels inside the column, thus affecting the spraying effect.
[0003] To overcome the aforementioned technical deficiencies, Chinese patent document CN223126466U discloses a spray device for a baby bottle washing machine and the baby bottle washing machine itself, comprising: a base frame with a water supply assembly; a water guide column with a water channel extending upwards and communicating with the water supply assembly; and an upper spray arm; a locking assembly is provided between the upper spray arm and the water guide column to engage the upper spray arm with the water guide column; the locking assembly includes a first locking part located on the upper spray arm and having elasticity, and a second locking part located on the outer wall of the water guide column; the first locking part engages with the second locking part under the action of elasticity. The locking assembly forms a stable connection between the upper spray arm and the water guide column, preventing the upper spray arm from sliding relative to the water guide column. The second locking part is a locking block, which is an annular locking block arranged around the water guide column, with an elastic hook hooking onto the lower side of the annular locking block and rotatable around the annular locking block. By setting two elastic hooks on opposite sides, the forces on both sides are balanced, making it more stable; by setting the locking block as a ring-shaped locking block around the water guide column, the elastic hooks can rotate around the ring-shaped locking block when the upper spray arm rotates to spray water, so that they are always hooked on the locking block.
[0004] In the aforementioned patent literature, after the baby bottle is washed, water droplets remain on the top and sides of the bottle. After the bottle dries, impurities from the washing water will form watermarks on the bottle's surface. Utility Model Content
[0005] The purpose of this invention is to provide a dehydration structure for a baby bottle washing machine, which aims to solve the problem that watermarks form on the surface of baby bottles after washing and drying in existing baby bottle washing machines.
[0006] To achieve the above objectives, this utility model provides a dehydration structure for a baby bottle washing machine, comprising a baby bottle washing machine, a cylindrical shell, a rotary drive mechanism, a storage basket, and a water pumping device; the cylindrical shell has a washing chamber, and the bottom of the washing chamber has a base plate, the base plate and the bottom of the cylindrical shell forming an installation cavity; the rotary drive mechanism is located in the installation cavity, and the rotating end of the rotary drive mechanism has a rotating shaft, the upper end of the rotating shaft passing through the base plate and extending into the washing chamber; the storage basket is supported on the upper end of the rotating shaft, and the storage basket has multiple support positions; the water pumping device includes a water pump and a water spray channel, the water spray channel is located on the bottom side of the storage basket, one side of the water spray channel extends a connecting channel and several fixed spray arms, and the water pump is located at one end of the connecting channel; the fixed spray arms are supported in the washing chamber, and the fixed spray arms are provided with multiple nozzles.
[0007] Furthermore, the water spray channel is an annular channel, and the connecting channel and the fixed spray arms are arranged along the circumference of the annular channel, with the free ends of the fixed spray arms supported on the base plate.
[0008] Furthermore, the water spray channel includes an inner ring, the bottom of the storage basket is provided with a connecting part that extends into the inner ring, and the upper end of the rotating shaft is connected to the connecting part; the top side of the base plate is provided with a first sleeve that extends into the inner side of the inner ring, the bottom of the base plate is provided with a second sleeve, the first sleeve and the second sleeve are provided with bearings, and the rotating shaft passes through the bearings.
[0009] Furthermore, the nozzles of the fixed spray arm are oriented differently.
[0010] Furthermore, the water spray channel is provided with multiple upward-extending water spray columns, and the top side of the water spray columns is provided with water spray holes; the bottom of the storage basket is provided with multiple clearance holes, and the clearance holes are located at the bottom end of the support position.
[0011] Furthermore, the water pump includes a circulation pump, which has an inlet end and an outlet end, and the outlet end is connected to the connecting channel; the base plate is provided with a return channel, which is connected to the inlet end of the circulation pump.
[0012] Furthermore, a water tank is provided on one side of the cylindrical shell, and a water inlet pump is provided in the mounting cavity. The water inlet pump is connected to the water tank and the cleaning cavity. The water pump also includes a drain pump. The drain pump is connected to the return channel.
[0013] Furthermore, the base plate is inclined, and a groove is provided at the lower end of the base plate, with the return channel located within the groove.
[0014] Furthermore, the inner shell is provided with an inner liner, the bottom of the inner liner forms the bottom plate, and the inner cavity of the inner liner forms the cleaning chamber.
[0015] Furthermore, a hot air blower is also provided inside the installation cavity, and a U-shaped air duct is provided on one side of the cylinder shell. The two ends of the U-shaped air duct face downwards and are respectively connected to the cleaning cavity and the hot air blower.
[0016] The above-mentioned one or more technical solutions in the dehydration structure of the baby bottle washing machine provided in this embodiment of the utility model have at least the following technical effects:
[0017] 1. Items requiring cleaning, such as baby bottles and nipples, are placed in their respective support positions within the storage basket. A water pump pressurizes the water and pumps it into the spray channel, from which it is sprayed out from the nozzles on the fixed spray arm. The sprayed water jets can be directed at the items to be cleaned. During the cleaning process, a rotary drive mechanism can drive the rotating shaft to rotate, causing the storage basket to rotate at a certain angle, achieving reverse cleaning and ensuring thorough cleaning of hard-to-reach areas. Furthermore, the rotary drive mechanism can continuously rotate the storage basket for dynamic cleaning, resulting in a more comprehensive cleaning.
[0018] 2. After the washing is completed, the rotary drive mechanism drives the basket to rotate. Under the action of centrifugal force, water droplets on the cleaned items can be removed from the surface of the items. This not only increases the drying efficiency, but also effectively avoids watermarks on the surface of the cleaned items. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, 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.
[0020] Figure 1 This is a structural diagram of the dehydration structure of the baby bottle washing machine provided in an embodiment of the present invention.
[0021] Figure 2 This is a cross-sectional view of the dehydration structure of the baby bottle washing machine provided in an embodiment of the present invention.
[0022] Figure 3 for Figure 2 Partial view.
[0023] Figure 4 A longitudinal sectional view of the dehydration structure of the baby bottle washing machine provided in an embodiment of this utility model.
[0024] Figure 5This is a structural diagram of the inner liner of the dehydration structure of the baby bottle washing machine provided in an embodiment of the present invention.
[0025] Figure 6 This is a structural diagram of the bottom of the inner liner of the dehydration structure of the baby bottle washing machine provided in an embodiment of this utility model.
[0026] Figure 7 This is a structural diagram of the internal structure of the dehydration structure of the baby bottle washing machine provided in an embodiment of the present invention. Detailed Implementation
[0027] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the embodiments of this utility model, and should not be construed as limiting the utility model.
[0028] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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 the embodiments of 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.
[0029] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0030] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0031] In one embodiment of the dehydration structure of the baby bottle washing machine of this utility model, please refer to... Figures 1 to 7The dehydration structure of the baby bottle washing machine in this embodiment includes a baby bottle washing machine, which includes a cylindrical shell 100, a rotary drive mechanism 200, a storage basket 300, and a water pumping device 400. A washing chamber 101 is provided inside the cylindrical shell 100, and a bottom plate 110 is provided at the bottom of the washing chamber 101. The bottom plate 110 and the bottom of the cylindrical shell 100 form an installation cavity 102. Preferably, an inner liner 120 is provided inside the cylindrical shell 100, and the edge of the opening of the inner liner 120 is engaged with the edge of the opening of the cylindrical shell 100 to form a sealing structure. The bottom of the inner liner 120 forms the bottom plate 110, and the interior of the inner liner 120 forms the washing chamber 101.
[0032] Refer to 2 to Figure 4 and Figure 7 A rotary drive mechanism 200 is disposed within the mounting cavity 102. The rotating end of the rotary drive mechanism 200 is provided with a rotating shaft 210, the upper end of which passes through the base plate 110 and extends into the cleaning cavity 101. Specifically, the rotary drive mechanism 200 includes a drive motor 220 and a transmission assembly (not shown in the figures). The drive motor 220 is disposed within the mounting cavity 102, and the transmission assembly connects the drive motor 220 and the rotating shaft 210, allowing the drive motor 220 to drive the rotating shaft 210 to rotate via the transmission assembly. The transmission assembly can be a pair of meshing bevel gears. Further, the bottom of the base plate 110 is provided with an upwardly extending first sleeve 111, and the top is provided with a downwardly extending second sleeve 112. Bearings are provided within the first sleeve 111 and the second sleeve 112, and the rotating shaft 210 extends into the cleaning cavity 101 through each bearing. Therefore, while the drive motor 220 can drive the rotating shaft 210 to rotate, it can also play a good role in waterproofing, preventing water in the cleaning chamber 101 from entering the mounting chamber 102.
[0033] Reference Figures 2 to 7 The storage basket 300 is supported on the upper end of the rotating shaft 210, and the storage basket 300 has multiple support positions 301. The support positions 301 are used to place items to be cleaned, such as baby bottles, nipples, and gravity balls. The structure of each support position 301 can be different, and is specifically defined according to the structure of the item being cleaned.
[0034] Reference Figure 7 The water pumping device 400 includes a water pump 410 and a water spraying channel 420. The water spraying channel 420 is located on the bottom side of the storage basket 300. A connecting channel 430 and several fixed spray arms 440 extend from one side of the water spraying channel 420. The water pump 410 is located at one end of the connecting channel 430. The fixed spray arms 440 are supported in the cleaning chamber 101 and are provided with multiple nozzles 441. Preferably, the nozzles 441 are oriented differently, so that water can be sprayed in different ways.
[0035] In this embodiment, items requiring cleaning, such as baby bottles and nipples, are placed on the support positions 301 of the storage basket 300. The water pump 410 of the water pumping device 400 pumps cleaning water into the spray channel 420 and sprays it onto the items from the nozzles 441 of the fixed spray arm 440. During the cleaning process, the rotating shaft 210 can be driven to rotate by the rotating drive mechanism 200, causing the storage basket 300 to rotate at a certain angle, achieving a reverse cleaning purpose. This allows for thorough cleaning of hard-to-clean areas of the items, ensuring a clean finish. The rotating drive mechanism 200 then continuously rotates the storage basket 300, achieving dynamic cleaning for a more comprehensive cleaning. After cleaning, the rotating drive mechanism 200 can continue to rotate the storage basket 300. Under the action of centrifugal force, water droplets on the cleaned items can be removed from the surface, increasing drying efficiency and effectively preventing watermarks from forming on the surface of the cleaned items.
[0036] Furthermore, the water spray channel 420 is an annular channel, and the connecting channel 430 and a number of fixed spray arms 440 are distributed along the circumference of the annular channel. The free ends of the fixed spray arms 440 are supported on the base plate 110.
[0037] Furthermore, refer to Figure 2 and Figure 3 The water spray channel 420 includes an inner ring 421. The bottom of the storage basket 300 is provided with a connecting part 310 extending into the inner ring 421, and the upper end of the rotating shaft 210 is connected to the connecting part 310. The top side of the base plate 110 is provided with a first sleeve 111 extending into the inner side of the inner ring 421, and the bottom of the base plate 110 is provided with a second sleeve 112. Bearings are provided inside the first sleeve 111 and the second sleeve 112, and the rotating shaft 210 passes through the bearings. The connection position between the rotating shaft 210 and the base plate 110 and the storage basket 300 is located in the inner ring 421, which can play a certain role in waterproofing and prevent the impact and splashing water generated during washing from entering the connection position of the rotating shaft 210, thereby achieving a good waterproof effect.
[0038] Furthermore, refer to Figure 2 and Figure 7 The water spray channel 420 is also provided with multiple upward-extending water spray columns 422, and the top side of the water spray columns 422 is provided with water spray holes 423. The bottom of the storage basket 300 is provided with multiple clearance holes 302, and the clearance holes 302 are located at the bottom end of the support position 301. In this embodiment, before cleaning, the clearance holes 302 of the storage basket 300 rotate to the bottom end of the water spray columns 422 and remain fixed. The water pump pumps cleaning water into the fixed spray arm 440 and the water spray columns 422. The water column 422 sprays water onto the object on the support position 301 through the clearance holes, rinsing the object in a fixed manner, which can effectively clean the inside of the object (baby bottle) and other places that are difficult to clean by dynamic cleaning.
[0039] Furthermore, refer to Figures 5 to 7 The water pump 410 includes a circulation pump 411, which has an inlet end 412 and an outlet end 413. The outlet end 413 is connected to the connecting channel 430. The base plate 110 is provided with a return channel 114, which is connected to the inlet end 412 of the circulation pump 411.
[0040] Preferably, the base plate 110 is inclined, and the return channel 114 is located at the lower end of the base plate 110. More preferably, a cavity is also provided at the lower end of the base plate 110, and the return channel 114 is located in the cavity, thereby facilitating water return and recycling.
[0041] Furthermore, refer to Figure 1 , Figure 6 and Figure 7 A water tank 130 is also provided on one side of the cylindrical shell 100, which stores cleaning water. An inlet pump 500 is also provided inside the mounting cavity 102, connecting the water tank 130 and the cleaning cavity 101. In this embodiment, during cleaning, the inlet pump 500 first pumps water from the water tank 130 into the cleaning cavity 101, and then the circulation pump 211 pumps water from the cleaning cavity 101 from the return channel 114 into the connecting channel 430. The connecting channel 430 then delivers the water to the spray channel 420, and finally sprays it onto the object to be cleaned from the nozzle 441 and the spray column 422. The cleaning water is then recycled through the return channel 114.
[0042] Furthermore, referring to Figure 6 and Figure 7 The water pump 410 also includes a drain pump 414; the drain pump 414 is connected to the return channel 114. In this embodiment, after cleaning is completed, the water in the cleaning chamber 101 can be drained by the drain pump 214.
[0043] Furthermore, refer to Figures 5 to 7 The installation cavity 102 is also equipped with a hot air blower 600, and a U-shaped air duct 700 is provided on one side of the cylinder shell 100. Both ends of the U-shaped air duct 700 face downwards, with one end connected to the cleaning cavity 101 and the other end connected to the hot air blower 600. After cleaning, the hot air blower 600 can deliver hot air into the cleaning cavity 101 to dry the cleaning cavity 101 and the objects inside. Specifically, the hot air blower 600 delivers hot airflow from one end of the U-shaped air duct 600 to the other, and the hot airflow then enters the cleaning cavity 101 from the lower end of the air duct 700. This provides excellent waterproofing, preventing water from entering the hot air blower 600.
[0044] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A dehydration structure for a baby bottle washing machine, comprising a baby bottle washing machine, characterized in that, The bottle washing machine includes a cylindrical shell, a rotary drive mechanism, a storage basket, and a water pump. The cylindrical shell contains a washing chamber with a base plate at its bottom, forming an installation cavity with the bottom of the cylindrical shell. The rotary drive mechanism is located within the installation cavity, and its rotating end has a rotating shaft. The upper end of the rotating shaft passes through the base plate and extends into the washing chamber. The storage basket is supported on the upper end of the rotating shaft and has multiple support positions. The water pump includes a water pump and a spray channel. The spray channel is located on the bottom side of the storage basket, and one side of the spray channel extends a connecting channel and several fixed spray arms. The water pump is located at one end of the connecting channel. The fixed spray arms are supported within the washing chamber and have multiple nozzles.
2. The dehydration structure of the baby bottle washing machine according to claim 1, characterized in that: The water spray channel is an annular channel, and the connecting channel and the fixed spray arms are arranged along the circumference of the annular channel. The free ends of the fixed spray arms are supported on the base plate.
3. The dehydration structure of the baby bottle washing machine according to claim 2, characterized in that: The water spray channel includes an inner ring, and the bottom of the storage basket is provided with a connecting part that extends into the inner ring. The upper end of the rotating shaft is connected to the connecting part. The top side of the base plate is provided with a first sleeve that extends into the inner side of the inner ring, and the bottom of the base plate is provided with a second sleeve. The first sleeve and the second sleeve are provided with bearings, and the rotating shaft passes through the bearings.
4. The dehydration structure of the baby bottle washing machine according to any one of claims 1 to 3, characterized in that: The nozzles of the fixed spray arm are oriented differently.
5. The dehydration structure of the baby bottle washing machine according to any one of claims 1 to 3, characterized in that: The water spray channel is also provided with multiple upward-extending water spray columns, and the top side of the water spray columns is provided with water spray holes; the bottom of the storage basket is provided with multiple clearance holes, and the clearance holes are located at the bottom end of the support position.
6. The dehydration structure of the baby bottle washing machine according to any one of claims 1 to 3, characterized in that: The water pump includes a circulation pump, which has an inlet and an outlet, and the outlet is connected to the connecting channel; the base plate is provided with a return channel, which is connected to the inlet of the circulation pump.
7. The dehydration structure of the baby bottle washing machine according to claim 6, characterized in that: A water tank is also provided on one side of the cylindrical shell, and a water inlet pump is also provided in the mounting cavity. The water inlet pump is connected to the water tank and the cleaning cavity. The water pump also includes a drain pump. The drain pump is connected to the return channel.
8. The dehydration structure of the baby bottle washing machine according to claim 7, characterized in that: The base plate is inclined, and a groove is provided at the lower end of the base plate. The return channel is located in the groove.
9. The dehydration structure of the baby bottle washing machine according to any one of claims 1 to 3, characterized in that: The cylindrical shell is provided with an inner liner, the bottom of which forms the bottom plate, and the inner cavity of the inner liner forms the cleaning chamber.
10. The dehydration structure of the baby bottle washing machine according to any one of claims 1 to 3, characterized in that: The installation cavity is also equipped with a hot air blower, and a U-shaped air duct is provided on one side of the cylinder shell. The two ends of the U-shaped air duct face downward and are respectively connected to the cleaning cavity and the hot air blower.