Lower shelf air duct structure of a baby bottle washing machine
By introducing air guides and arc-shaped air channels into the lower shelf air duct structure of the baby bottle washing machine, the problem of incomplete drying inside the nipple is solved, achieving a highly efficient drying effect for the nipple and other components.
Patent Information
- Application Number
- CN202522116270.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-30
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-30
AI Technical Summary
Existing bottle washing machines do not dry nipples thoroughly, especially the inside of the bottle, which is difficult to reach with airflow, resulting in incomplete drying.
A lower shelf air duct structure for a baby bottle washing machine was designed, including an air inlet channel, a diversion channel, and an air guide. The air guide is equipped with an air guiding structure to concentrate the air to the inside of the nipple. The air guide channel is arc-shaped to achieve precise drying.
It achieves thorough drying of the inside of the nipple, significantly improving the drying effect and ensuring efficient drying of the nipple and other components.
Smart Images

Figure CN224671467U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of baby bottle washing machine technology, and in particular to a lower shelf air duct structure for a baby bottle washing machine. Background Technology
[0002] Chinese patent document CN216569851U, published on May 24, 2022, discloses a baby bottle cleaning rack, which includes an air-guiding base and a bottle storage area and a bottle nipple storage area disposed above the air-guiding base. The bottle storage area has an inclined bottle mouth support and a backrest for the bottle body to lean against. The bottle nipple storage area includes an inclined support platform and several upwardly extending limiting brackets. The air-guiding base has air outlets aligned with the bottle mouth support and the support platform. This baby bottle cleaning rack has a mediocre drying effect on the nipples and cannot thoroughly dry the inside of the nipples.
[0003] Therefore, further improvements are necessary. Utility Model Content
[0004] The purpose of this utility model is to provide a lower shelf air duct structure for a baby bottle washing machine that is simple in structure, has good drying effect, large air volume, stable and reliable, and highly practical, so as to overcome the shortcomings of the prior art.
[0005] A lower shelf air duct structure for a baby bottle washing machine designed for this purpose includes an air inlet channel and a diversion channel connected in sequence. The diversion channel is characterized by having a plurality of first air outlets distributed on it, and a plurality of air guides corresponding to the first air outlets distributed on the outside of the diversion channel. The first air outlets face the air guides, and the air guides are provided with an air guide structure for guiding the air blown out of the first air outlets to the nipple.
[0006] The air guide structure includes an air inlet at one end of the air guide and an air outlet at the other end of the air guide. The first air outlet faces the air inlet, and the air outlet faces the nipple.
[0007] The air guiding structure also includes an air guiding channel set on the air guiding component, with the air guiding inlet, air guiding channel and air guiding outlet connected in sequence.
[0008] The orientation of the first air outlet forms an angle with the orientation of the air guide outlet, and the shape of the air guide channel is arc-shaped.
[0009] There are also several air outlets on the outside of the diversion channel for blowing air onto the bottle and nipple, and the diversion channel is connected to each air outlet.
[0010] The diversion channel also has several air outlet channels corresponding to the air outlet columns, and the diversion channel, air outlet channels and air outlet columns are connected in sequence.
[0011] The lower shelf includes a shelf body, which is provided with several support bars for tilting and supporting the nipple and several grippers for holding the bottle. The flow channel is located in the center of the shelf body, and the air inlet channel is located on one side of the flow channel and extends to the outer edge of the shelf body.
[0012] The main body of the shelf has several fixing positions for fixing the air tube.
[0013] Several positioning ribs are arranged in a ring at the fixed position. The positioning ribs abut against the edge of the opening of the expansion tube to fix the expansion tube at the fixed position.
[0014] The diversion channel also has several secondary air outlets for blowing air onto the bottles, nipples, and inflation tubes.
[0015] The lower shelf air duct structure of this utility model has several air guides distributed on the outside of the diversion channel, corresponding to the first air outlet. The air guides are equipped with air guiding structures to direct the air blown out of the first air outlet to the nipple. The air guiding structures concentrate and accurately spray the air blown out of the first air outlet onto the nipple, effectively blowing away residual water droplets and milk stains, and thoroughly drying the inside of the nipple. This solves the problem of incomplete drying caused by the special structure of existing nipples, which makes it difficult for the inside to be blown by air, and significantly improves the drying effect of the nipple. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the lower shelf in one embodiment of the present invention.
[0017] Figure 2 This is an exploded structural diagram of the lower shelf in one embodiment of the present invention.
[0018] Figure 3 This is a schematic diagram of the overall structure of the shelf body in one embodiment of the present invention.
[0019] Figure 4 for Figure 3 A magnified structural diagram of point A in the middle.
[0020] Figure 5 This is a schematic diagram of the overall structure of the lower shelf from another position in one embodiment of the present invention.
[0021] Figure 6 This is a cross-sectional view of the lower shelf in one embodiment of the present invention. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] See Figures 1-6The lower shelf air duct structure of this baby bottle washing machine includes an air inlet channel 1 and a diversion channel 2 connected in sequence. Several first air outlets 3 are distributed in a ring on the diversion channel 2. Several air guides 4 corresponding to the first air outlets 3 are distributed in a ring on the outer side of the diversion channel 2. The first air outlets 3 face the air guides 4. The air guides 4 are provided with an air guiding structure for guiding the air blown out of the first air outlets 3 to the nipple 5. The first air outlets 3 are located on the outer side of the diversion channel 2. The air guides 4 are integrally mounted on the shelf body 1.
[0024] The air guiding structure includes an air inlet 5 located at the lower end of the air guiding component 4 and an air outlet 6 located at the upper end of the air guiding component 4. The first air outlet 3 faces the air inlet 5, and the air outlet 6 faces the nipple 5 and the inner cavity 19 of the nipple 5 (i.e., the inside of the nipple 5).
[0025] The air guiding structure also includes an air guiding channel 7 set on the air guiding component 4. The air guiding inlet 5, the air guiding channel 7 and the air guiding outlet 6 are connected in sequence. A part of the airflow in the diversion channel 2 flows to the first air outlet 3. The air blown out of the first air outlet 3 enters the air guiding channel 7 through the air guiding inlet 5, and then is blown out through the air guiding outlet 6, finally reaching the nipple 5 and the inner cavity 19 of the nipple 5 to dry the nipple 5 and the inner cavity 19 of the nipple 5.
[0026] The orientation of the first air outlet 3 forms an angle with the orientation of the air guide outlet 6. The shape of the air guide channel 7 is arc-shaped. The first air outlet 3 faces the outside of the shelf body 11 and is set in a horizontal direction. The air guide outlet 6 is set upward. The nipple 5 is located above the air guide outlet 6, which conforms to the principle of hot air flowing upward. The air guide channel 7 plays a role in turning the air.
[0027] Several air outlet columns 8 for blowing air onto the baby bottle 9 and nipple 5 are also distributed on the outside of the diversion channel 2. The diversion channel 2 is connected to each air outlet column 8, and the air outlet columns 8 are integrally set on both sides of the shelf body 11.
[0028] The outer side of the diversion channel 2 is also provided with several air outlet channels 10 corresponding to the air outlet column 8. The diversion channel 2, the air outlet channel 10 and the air outlet column 8 are connected in sequence. The air outlet column 8 is set upward, and the baby bottle 9 and the nipple 5 are located above the air outlet column 8, which conforms to the principle of hot air flowing upward.
[0029] A portion of the airflow from the diversion channel 2 is directed to the air outlet channel 10 and then blown out through the air outlet column 8 to dry the outer surfaces of the bottle 9 and the nipple 5.
[0030] The lower shelf includes a shelf body 11, on which are provided a plurality of support bars 12 for tilting and supporting nipples 5 and a plurality of grippers 13 for clamping bottles 9. The grippers 13 and support bars 12 are spaced apart from each other. The diversion channel 2 is located at the center of the shelf body 1, and the air inlet channel 1 is located on one side of the diversion channel 2 and extends to the outer edge of the shelf body 11. The air inlet channel 1 and the diversion channel 2 are integrally provided on the shelf body 1. The hot air generated by the bottle washing machine enters the diversion channel 2 through the air inlet channel 1.
[0031] The support bar 12 is inserted into the inner cavity 19 of the nipple 5.
[0032] The grippers 13 are arranged in a ring on the shelf body 1. The bottle body of the baby bottle 9 is clamped and fixed on the grippers 13, and the bottle mouth of the baby bottle 9 is supported on the shelf body 1.
[0033] The shelf body 11 is provided with several fixing positions 15 for fixing the air tube 14, and the fixing positions 15 are respectively located on the other two sides of the shelf body 11.
[0034] Several positioning ribs 16 are distributed in a ring on the fixed position 15. The positioning ribs 16 abut against the edge of the opening 18 of the expansion tube 14 so that the expansion tube 14 is fixed on the fixed position 15. The lower shelf can also fix the expansion tube 14, making the lower shelf more practical. The positioning ribs 16 are integrally set on the shelf body 1.
[0035] The inflator tube 14 includes a tube body 20 and a plug 21 disposed at one end of the tube body 20, with an opening 18 located at one end of the plug 21; the structure of the inflator tube 14 can be referred to patent CN204170115U.
[0036] The diversion channel 2 is also provided with several second air outlets 17 arranged in a ring for blowing air onto the bottle 9, nipple 5 and expansion tube 14; part of the air in the diversion channel 2 is blown out through the second air outlets 17, which can dry the bottle 9, nipple 5 and expansion tube 14. The bottle 9, nipple 5 and expansion tube 14 are located above the second air outlets 17, which conforms to the principle of hot air flowing upward.
[0037] Several third air outlets 22 are also distributed in a ring on the diversion channel 2. The second air outlet 17 and the third air outlet 22 are distributed alternately. The bottle mouth of the bottle 9 covers the third air outlet 22. A part of the air from the diversion channel 2 is blown out through the third air outlet 22 to dry the inside of the bottle 9.
[0038] The above describes the preferred embodiments of this utility model, illustrating and describing its basic principles, main features, and advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made without departing from the spirit and scope of this utility model, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A lower shelf air duct structure for a baby bottle washing machine, comprising an air inlet channel (1) and a diversion channel (2) connected in sequence, characterized in that: The diversion channel (2) has several first air outlets (3) distributed on it. The outside of the diversion channel (2) has several air guides (4) corresponding to the first air outlets (3). The first air outlets (3) face the air guides (4). The air guides (4) are provided with an air guide structure for guiding the air blown out of the first air outlets (3) to the nipple (5).
2. The lower shelf air duct structure of the baby bottle washing machine according to claim 1, characterized in that: The air guide structure includes an air guide inlet (5) at one end of the air guide (4) and an air guide outlet (6) at the other end of the air guide (4). The first air outlet (3) faces the air guide inlet (5) and the air guide outlet (6) faces the nipple (5).
3. The lower shelf air duct structure of the baby bottle washing machine according to claim 2, characterized in that: The air guiding structure also includes an air guiding channel (7) set on the air guiding component (4), and the air guiding inlet (5), the air guiding channel (7) and the air guiding outlet (6) are connected in sequence.
4. The lower shelf air duct structure of the baby bottle washing machine according to claim 3, characterized in that: The orientation of the first air outlet (3) forms an angle with the orientation of the air guide outlet (6), and the shape of the air guide channel (7) is arc-shaped.
5. The lower shelf air duct structure of the baby bottle washing machine according to claim 1, characterized in that: There are also several air outlet columns (8) on the outside of the diversion channel (2) for blowing air onto the bottle (9) and nipple (5), and the diversion channel (2) is connected to each air outlet column (8).
6. The lower shelf air duct structure of the baby bottle washing machine according to claim 5, characterized in that: The diversion channel (2) also has several air outlet channels (10) corresponding to the air outlet column (8), and the diversion channel (2), air outlet channel (10) and air outlet column (8) are connected in sequence.
7. The lower shelf air duct structure of the baby bottle washing machine according to claim 5, characterized in that: The lower shelf includes a shelf body (11), on which are provided several support bars (12) for tilting and supporting the nipple (5) and several grippers (13) for clamping the bottle (9). The diversion channel (2) is located in the center of the shelf body (1), and the air inlet channel (1) is located on one side of the diversion channel (2), and the air inlet channel (1) extends to the outer edge of the shelf body (11).
8. The lower shelf air duct structure of the baby bottle washing machine according to claim 7, characterized in that: The shelf body (11) is provided with several fixing positions (15) for fixing the air tube (14).
9. The lower shelf air duct structure of the baby bottle washing machine according to claim 8, characterized in that: Several positioning ribs (16) are distributed in a ring on the fixed position (15). The positioning ribs (16) abut against the edge of the opening (18) of the expansion tube (14) so that the expansion tube (14) is fixed on the fixed position (15).
10. The lower shelf air duct structure of the baby bottle washing machine according to claim 8, characterized in that: The diversion channel (2) also has several second air outlets (17) for blowing air onto the bottle (9), nipple (5) and air tube (14).
Citation Information
Patent Citations
Upright and inversed sucking flatulence-prevention nursing bottle
CN204170115U
Feeding bottle cleaning rack
CN216569851U