CN213429672U

CN213429672U - Hot air circulating system of milk heater

Info

Publication number: CN213429672U
Application number: CN202021286225.5U
Authority: CN
Inventors: 谭得广
Original assignee: Foshan Shunde District Kangxiang Electric Appliance Co ltd
Current assignee: Foshan Shunde District Kangxiang Electric Appliance Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-06-15
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a hot air circulating system of milk heater, it includes: the shell comprises an inner layer, a connecting wall, an outer layer and a base, wherein the inner layer is provided with a cavity, the bottom of the cavity is provided with an air inlet, the air inlet is communicated with a gap between the inner layer and the outer layer, the connecting wall is connected with the inner layer and the outer layer from the upper parts of the inner layer and the outer layer, the connecting wall is provided with a first opening, and the base is connected to the lower part of the outer layer; the top cover is arranged above the shell and used for sealing the feeding bottle in the cavity and enabling the first opening to be communicated with the cavity; the hot air assembly is arranged on the base and is positioned in the gap between the inner layer and the outer layer, an air outlet of the hot air assembly is communicated with the first opening, and an air inlet of the hot air assembly is communicated with the air inlet; compared with the prior art, the utility model discloses a hot air circulating system of heat milk ware, heat milk ware heat milk in-process, the air only circulates between cavity and hot-blast subassembly, can avoid unnecessary calorific loss, improves rate of heating.

Description

Hot air circulating system of milk heater

Technical Field

The utility model relates to a warm milk technical field, specifically, relate to a hot air circulating system of milk heater.

Background

The existing milk warming device has the same structure, and the working principle of the milk warming device is that water is filled into the milk warming device, the water in the milk warming device is heated through a heating body, then the milk in the milk bottle is heated and insulated through the heat transfer of the water, or the milk bottle is heated through conveying hot air into the cavity of the milk warming device. When the milk bottle warmer heated by water heating is taken out, a lot of water is always adhered to the milk bottle warmer, and the water is wiped dry when the milk bottle warmer is used every time, so that the milk bottle warmer is inconvenient to clean; moreover, the hot water in the milk warmer is easy to breed bacteria to pollute the milk bottle, and the risk of infecting the infant can be caused when the infant is fed; the milk warmer heated by hot air generally heats outside air and then conveys the heated air into the milk warmer, and the heating process is a process of circulating the outside air and the hot air in the milk warmer, so that the milk warmer is low in heating speed and high in energy consumption.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hot air circulating system of milk heater, it is used for solving above-mentioned technical problem.

A hot air circulation system of a milk heater, comprising:

the shell comprises an inner layer, a connecting wall, an outer layer and a base, wherein the inner layer is provided with a cavity, the bottom of the cavity is provided with an air inlet, the air inlet is communicated with a gap between the inner layer and the outer layer, the connecting wall is connected with the inner layer and the outer layer from the upper parts of the inner layer and the outer layer, the connecting wall is provided with a first opening, and the base is connected to the lower part of the outer layer;

the top cover is arranged above the shell and used for sealing the feeding bottle in the cavity and enabling the first opening to be communicated with the cavity;

the hot air assembly is arranged in a gap between the inner layer and the outer layer, an air outlet of the hot air assembly is communicated with the first opening, and an air inlet of the hot air assembly is communicated with the air inlet hole.

According to the utility model discloses an embodiment still includes the connecting seat, and the base is located and the inlayer below is located to the connecting seat, and the connecting seat is used for supporting hot-blast subassembly to make the inlet port only communicate with hot-blast subassembly's air intake.

According to the utility model discloses an embodiment, inlayer bottom is equipped with the mounting groove, and the connecting seat upper surface upwards extends there is the sealed wall, and the sealed wall is connected in the mounting groove, and hot-blast subassembly is located the air intake of connecting seat and hot-blast subassembly and is sealed between sealed wall and inlayer, and the air intake of hot-blast subassembly passes through the cavity intercommunication of inlet port and inlayer.

According to the utility model discloses an embodiment, the top cap includes the upper cover, decorates circle and sealing washer, and the casing top is located to the upper cover, and on covering and being equipped with puts into the mouth, decorate the circle and locate the connective wall top, decorate and be equipped with first intercommunication mouth and a plurality of louvre on the circle, first intercommunication mouth and first opening intercommunication, a plurality of louvres and cavity intercommunication, the sealing washer is used for sealed upper cover and decorates the junction of circle, and the sealing washer extends to putting into the mouth to surround the feeding bottle and seal when the cavity is arranged in to the feeding bottle.

According to the utility model discloses an embodiment, the entry downwardly extending of putting of upper cover has puts into the rampart, decorates the upwards extension of circle top and has butt joint wall, and the sealing washer is arranged in and is put into between rampart and the butt joint wall.

According to the utility model discloses an embodiment is equipped with the annular on the butt joint wall, and the outside of sealing washer is equipped with the extension wall, and the annular is arranged in to the lower part of extension wall, puts into the rampart and presses the inner wall butt of arranging the sealing washer in and making the upper portion of extending the wall and putting into the rampart in.

According to the utility model discloses an embodiment is equipped with the support wall on decorating the circle, and the support wall just is located the butt joint wall outside with the upper cover butt, and a plurality of louvres are located between butt joint wall and the support wall.

According to the utility model discloses an embodiment, hot-blast subassembly includes fan, wind channel and heating member, and the base is located and be located the bottom of inlayer to the fan, and the inlet port and the cavity intercommunication of cavity bottom are passed through to the air intake of fan, and the air outlet of fan is adjusted well with the air intake in wind channel, and the wind channel is sealed between inlayer and skin, and the air outlet in wind channel is adjusted well with first opening, and the air inlet department in wind channel is located to the heating member.

According to the utility model discloses an embodiment still includes the temperature-sensing piece, and the temperature-sensing piece is used for detecting the temperature in the cavity.

Compared with the prior art, the utility model discloses a hot air circulating system of milk heater has following advantage:

the utility model discloses a hot air circulating system of heat milk ware, heat milk ware heat milk in-process, the air only circulates between cavity and hot-blast subassembly, can avoid unnecessary calorific loss, improves rate of heating.

Drawings

FIG. 1 is a sectional view of a hot air circulation system of a milk heater according to the present invention;

FIG. 2 is a schematic structural view of the casing of the hot air circulation system of the milk heater of the present invention;

FIG. 3 is a schematic structural view of the upper cover of the hot air circulation system of the milk heater of the present invention;

FIG. 4 is a schematic structural view of a decorative ring of a hot air circulation system of a milk heater according to the present invention;

in the figure: 1. the air conditioner comprises a shell, 11, an inner layer, 111, a chamber, 112, air inlet holes, 113, a mounting groove, 12, a connecting wall, 121, a first opening, 13, an outer layer, 14, a base, 2, a top cover, 21, an upper cover, 211, an inlet, 212, an insertion ring wall, 22, a decorative ring, 221, a first communication port, 222, dry heat dissipation, 223, an abutting wall, 2231, a ring groove, 224, a supporting wall, 23, a sealing ring, 231, an extension wall, 3, a hot air assembly, 31, a fan, 32, an air duct, 33, a heating element, 4, a connecting seat and 41, a sealing wall

The utility model discloses realization and the advantage of function will combine the embodiment, will make further explanation with the attached drawing.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

It should be noted that all the directional indicators (such as upper, lower, left and right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

For further understanding of the contents, features and effects of the present invention, the following embodiments are exemplified in conjunction with the accompanying drawings as follows:

referring to fig. 1 to 4, fig. 1 is a cross-sectional view of a hot air circulation system of a milk heater in the present embodiment; FIG. 2 is a schematic structural view of a casing of a hot air circulation system of a milk heater according to the present embodiment; FIG. 3 is a schematic view of the structure of the upper cover of the hot air circulation system of the milk heater of this embodiment; fig. 4 is a schematic structural view of a decorative ring of the hot air circulation system of the milk heater of the present embodiment. As shown in the figure, the hot air circulation system of the milk heater comprises a shell 1, a top cover 2, a hot air component 3, a connecting seat 4 and a temperature sensing element (not marked in the figure), wherein the shell 1 comprises an inner layer 11, a connecting wall 12 and an outer layer 13, the inner layer 11 is provided with a cavity 111, the bottom of the cavity 111 is provided with an air inlet 112, the air inlet 112 is communicated with a gap between the inner layer 11 and the outer layer 13, the connecting wall 12 is connected with the inner layer 11, the outer layer 13 and a base 14 from the upper parts of the inner layer 11 and the outer layer 13, the connecting wall 12 is provided with a first opening 121, and the base; the top cover 2 is arranged above the shell 1 and used for sealing the feeding bottle in the cavity 111 and enabling the first opening 121 to be communicated with the cavity 111; the hot air component 3 is arranged in the gap between the inner layer 11 and the outer layer 13, the air outlet of the hot air component 3 is communicated with the first opening 121, and the air inlet of the hot air component 3 is communicated with the air inlet 112; the connecting seat 4 is arranged on the base 14, is positioned in the gap between the inner layer 11 and the outer layer 13 and is positioned below the inner layer 11, and the connecting seat 4 is used for supporting the hot air component 3 and enabling the air inlet 112 to be communicated with the air inlet of the hot air component 3; the temperature sensing member is used for detecting the temperature in the chamber 111. During specific application, a user starts the milk heater, then the hot air component 3 starts to work, the hot air component 3 pumps air in the cavity 111 away from the air inlet hole 112, the air is conveyed to the first opening 121 after being heated, then the air is conveyed into the cavity 111 through the top cover 2 to heat milk in the milk bottle, the air in the cavity 111 circulates between the cavity 111 and the hot air component 3, and in the heating process, the temperature sensing piece detects the temperature in the cavity 111 in real time.

Referring to fig. 2, in the embodiment, as shown in the figure, the bottom of the inner layer 11 is provided with a mounting groove 113, the upper surface of the connecting seat 4 extends upward to form a sealing wall 41, the sealing wall 41 is connected in the mounting groove 113, the hot air component 3 is arranged on the connecting seat 4, the air inlet of the hot air component 3 is sealed between the sealing wall 41 and the inner layer 11, and the air inlet of the hot air component 3 is communicated with the cavity 111 of the inner layer 11 through the air inlet 112. When the hot air assembly 3 works, air in the cavity 111 enters the hot air assembly 3 through the air inlet hole 112, is heated by the hot air assembly 3, is conveyed to the first opening 121, and is conveyed into the cavity 111 by the top cover 2 to heat milk in the feeding bottle.

Referring to fig. 1 again, in the present embodiment, the top cap 2 includes an upper cap 21, a decorative ring 22 and a sealing ring 23, the upper cap 21 is disposed above the housing 1, the upper cap 21 is provided with an inlet 211, the decorative ring 22 is disposed above the connecting wall 12, the decorative ring 22 is provided with a first communication port 221 and a plurality of heat dissipation holes 222, the first communication port 221 is communicated with the first opening 121, the plurality of heat dissipation holes 222 are communicated with the cavity 111, the sealing ring 23 is used for sealing a connection portion between the upper cap 21 and the decorative ring 22, the inlet 211 of the upper cap 21 extends downward to form an insertion ring wall 212, the upper portion of the decorative ring 22 extends upward to form a docking wall 223, the sealing ring 23 is disposed between the insertion ring wall 212 and the docking wall 223, and the sealing ring 23 extends toward the insertion ring 211 and encloses and seals the feeding bottle when the feeding bottle. After the feeding bottle is placed in the cavity 111, due to the action of the sealing ring 23, outside air cannot enter the cavity, heated air is output from the first opening 121, enters the cavity 111 through the plurality of heat dissipation holes 222, and circulates between the cavity and the hot air assembly 3, so that heat loss can be avoided, and the heating speed is increased.

Referring to fig. 1, fig. 3 and fig. 4, in the present embodiment, a ring groove 2231 is disposed on the abutting wall 223, an extending wall 231 is disposed on an outer side of the sealing ring 23, a lower portion of the extending wall 231 is disposed in the ring groove 2231, and the embedded ring wall 212 is pressed against the sealing ring 23, such that an upper portion of the extending wall 231 abuts against an inner wall of the embedded ring wall 212. The sealing ring 23 is firmly installed between the upper cover 21 and the decorative ring 22, so that the sealing ring 23 can be prevented from falling off in the process of the feeding bottle entering and exiting the cavity 111.

Referring to fig. 1 and 4, as shown in the figure, in the present embodiment, the decorative ring 22 is provided with a supporting wall 224, the supporting wall 224 is abutted to the upper cover 21 and is located at the outer side of the abutting wall 223, and the plurality of heat dissipation holes 222 are located between the abutting wall 223 and the supporting wall 224. The support wall 224 may increase the strength of the housing 1 and make the heat dissipation hole 222 communicate only with the chamber 111.

Referring to fig. 1 again, in the present embodiment, the hot air assembly 3 includes a fan 31, an air duct 32 and a heating element 33, the fan 31 is disposed on the connecting seat 4 between the inner layer 11 and the outer layer 13, an air inlet of the fan 31 is sealed between the sealing wall 41 and the inner layer 11, an air inlet of the fan 31 is communicated with the chamber 111 through an air inlet 112 at the bottom of the chamber 111, an air outlet of the fan 31 is aligned with the air inlet of the air duct 32, the air duct 32 is sealed between the inner layer 11 and the outer layer 13, an air outlet of the air duct 32 is aligned with the first opening 121, and the heating element 33 is disposed at the air inlet of the air. During heating, the air flow direction is as follows: the air in the chamber 11 enters the fan 31 from the air inlet 112 at the bottom of the chamber 111 and then enters the air inlet of the air duct 32 from the air outlet of the fan under the action of the fan 31, and is heated by the heating element 33 at the air inlet of the air duct 32, and then is conveyed along the air duct 32, and enters between the butt-joint wall 223 and the supporting wall 224 on the decorative ring 22 through the air outlet of the air duct 32, the first opening 121 on the connecting wall 12 and the first communication opening 221 on the decorative ring 22 in sequence, and then enters the chamber 111 from a plurality of heat dissipation holes 222 on the decorative ring 22. The whole heating process is air recirculation in the cavity 111, no hot air is emitted from the cavity 111, no cold air enters the cavity 111, the heat preservation effect is better, the heating efficiency is higher, and electric energy is saved.

The working principle of the hot air circulating system of the milk heater in the embodiment is as follows:

when the milk heater works, a user starts the milk heater; the hot air component 3 starts to work, air in the cavity 11 enters the fan 31 from the air inlet 112 at the bottom of the cavity 111 under the action of the fan 31, then enters the air inlet of the air duct 32 from the air outlet of the fan, is heated by the heating element 33 at the air inlet of the air duct 32, is conveyed along the air duct 32, and sequentially enters between the butt-joint wall 223 and the supporting wall 224 on the decorative ring 22 through the air outlet of the air duct 32, the first opening 121 on the connecting wall 12 and the first communication port 221 on the decorative ring 22, and then enters the cavity 111 from a plurality of heat dissipation holes 222 on the decorative ring 22 to heat the feeding bottle; in the heating process, the temperature sensing piece monitors the temperature in the cavity 111 at any time, and when the temperature exceeds a set value, the circuit board of the milk heater cuts off the power of the hot air component 3; after the power is cut off, when the temperature sensing piece monitors that the air in the cavity 111 is lower than a set value, the circuit board of the milk heater energizes the hot air assembly 3 again, so that the temperature in the cavity 111 is kept constant.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A hot air circulating system of a milk heater is characterized by comprising:

the portable air conditioner comprises a shell (1), wherein the shell (1) comprises an inner layer (11), a connecting wall (12), an outer layer (13) and a base (14), the inner layer (11) is provided with a cavity (111), the bottom of the cavity (111) is provided with an air inlet hole (112), the air inlet hole (112) is communicated with a gap between the inner layer (11) and the outer layer (13), the connecting wall (12) is connected with the inner layer (11) and the outer layer (13) from the upper parts of the inner layer (11) and the outer layer (13), a first opening (121) is formed in the connecting wall (12), and the base (14) is connected to the lower part of the outer layer (13);

the top cover (2) is arranged above the shell (1) and used for sealing the feeding bottle in the cavity (111) and enabling the first opening (121) to be communicated with the cavity (111);

the hot air component (3) is arranged in a gap between the inner layer (11) and the outer layer (13), an air outlet of the hot air component (3) is communicated with the first opening (121), and an air inlet of the hot air component (3) is communicated with the air inlet hole (112).

2. The hot air circulation system of the milk heater according to claim 1, further comprising a connecting base (4), wherein the connecting base (4) is disposed on the base (14) and located under the inner layer (11), and the connecting base (4) is used for supporting the hot air component (3) and enabling the air inlet hole (112) to be communicated with only the air inlet of the hot air component (3).

3. The hot air circulation system of the milk heater according to claim 2, wherein the bottom of the inner layer (11) is provided with a mounting groove (113), the upper surface of the connecting base (4) extends upwards to form a sealing wall (41), the sealing wall (41) is connected in the mounting groove (113), the hot air component (3) is arranged on the connecting base (4), the air inlet of the hot air component (3) is sealed between the sealing wall (41) and the inner layer (11), and the air inlet of the hot air component (3) is communicated with the cavity (111) of the inner layer (11) through the air inlet hole (112).

4. Hot air circulation system of milk heaters, according to claim 1, characterized in that the top cover (2) comprises an upper cover (21), a decorative ring (22) and a sealing ring (23), the upper cover (21) is arranged above the shell (1), an inlet (211) is arranged on the upper cover (21), the decorative ring (22) is arranged above the connecting wall (12), a first communicating opening (221) and a plurality of heat dissipation holes (222) are arranged on the decorative ring (22), the first communication port (221) is communicated with the first opening (121), a plurality of heat dissipation holes (222) are communicated with the chamber (111), the sealing ring (23) is used for sealing the joint of the upper cover (21) and the decorative ring (22), the sealing ring (23) extends towards the inlet (211), and to enclose and seal the bottle when placed in the chamber (111).

5. The hot air circulation system of milk heater according to claim 4, wherein the inlet (211) of the top cover (21) has a downward extending insertion wall (212), the decorative ring (22) has an upward extending abutting wall (223), and the sealing ring (23) is disposed between the insertion wall (212) and the abutting wall (223).

6. The hot air circulation system of milk heater according to claim 5, characterized in that the butt joint wall (223) is provided with a ring groove (2231), the outer side of the sealing ring (23) is provided with an extension wall (231), the lower part of the extension wall (231) is disposed in the ring groove (2231), the embedded ring wall (212) is pressed on the sealing ring (23) and the upper part of the extension wall (231) is abutted against the inner wall of the embedded ring wall (212).

7. The hot air circulation system of milk heater according to claim 6, wherein the decorative ring (22) is provided with a support wall (224), the support wall (224) is abutted against the upper cover (21) and located outside the abutting wall (223), and the heat dissipation holes (222) are located between the abutting wall (223) and the support wall (224).

8. The hot air circulating system of milk heater according to claim 1, characterized in that the hot air assembly (3) comprises a blower (31), an air duct (32) and a heating element (33), the blower (31) is arranged on the base (14) and located in the gap between the inner layer (11) and the outer layer (13), the air inlet of the blower (31) is communicated with the chamber (111) through the air inlet hole (112) at the bottom of the chamber (111), the air outlet of the blower (31) is aligned with the air inlet of the air duct (32), the air duct (32) is sealed between the inner layer (11) and the outer layer (13), the air outlet of the air duct (32) is aligned with the first opening (121), and the heating element (33) is arranged at the air inlet of the air duct (32).

9. The hot air circulation system of milk heater according to claim 1, further comprising a temperature sensing element for detecting the temperature in the chamber (111).