CN217185726U - Hot air milk warmer - Google Patents

Abstract

The utility model relates to a milk warming device field especially relates to a hot-blast milk warming device. A hot air milk warmer, comprising: a main housing: for loading and heating the vessel; and (3) an upper cover body: the upper cover body can be opened and closed on the main shell; bottom cover: the bottom cover is arranged at the bottom of the main shell and supports the main shell; a hot air assembly: the hot air assembly is arranged between the main shell and the bottom cover and outputs hot air into the main shell; the power panel is arranged in the main shell, and the control panel is arranged on the outer wall of the main shell; the hot air guiding device comprises a main shell and is characterized in that a bearing surface is arranged at the bottom of a cavity of the main shell, a plurality of through holes are distributed on the bearing surface, at least one circle of through holes in a non-bearing area of the bearing surface are provided with oblique guide openings, and the oblique guide openings are used for guiding hot air to the inner wall of the main shell. The utility model discloses it can lead to the hot-blast in the main casing body for heat is even in the main casing body, heats the feeding bottle better.

Description

Hot air milk warmer

Technical Field

The utility model relates to a milk warming device field especially relates to a hot-blast milk warming device.

Background

In daily life, babies have weak physique and high requirement on the temperature of drinking milk, and milk warmers are sold for the reason and are mainly used for preserving and heating the temperature of milk and fruit juice so as to meet the drinking temperature of the babies. Based on the heat preservation and heating functions of the milk warmer, the milk warmer is also suitable for the old.

The invention discloses an air heating type multifunctional milk warmer which is disclosed in Chinese patent with application publication number CN111870137A, and comprises a shell and a base, wherein the shell is arranged on the base, wherein: the inner bottom surface of the base is provided with a motor, the inner bottom surface of the shell is provided with a wind wheel, the motor is connected with the wind wheel, an electric heating tube is arranged above the wind wheel, a temperature control probe is arranged in the shell, and a hanging basket is arranged above the electric heating tube. The heating principle is that a machine program is started, the heating pipe generates heat, the motor drives the fan blades to work, and the heat of the heating pipe is blown to the hanging basket through the through holes in the side edge and the bottom of the hanging basket so as to heat and preserve the heat of the liquid of the feeding bottle.

Above-mentioned multi-functional milk warmer of air heating formula lies in, the flabellum is directly placed in sealed cylinder muscle, and the highly higher than flabellum of muscle is placed highly, and this round cylinder muscle periphery does not have any trompil in addition, when high-speed operation, the amount of wind belongs to a vertical rising trend, so only hang the basket mid portion and have a large amount of heats to exist, and hang the basket and hardly have any hot-blast supply all around, only simple heating pipe dry combustion heat, and cause easily that hang basket or cavity product sol all around warp.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects and deficiencies in the prior art, the utility model provides a hot air milk warmer which can guide the hot air in the main casing body, so that the heat in the main casing body is uniform, and the milk bottle is better heated.

The utility model discloses a realize through following technical scheme: a hot air milk warmer, comprising:

a main housing: for loading and heating the vessel;

and (3) an upper cover body: the upper cover body can be opened and closed on the main shell;

bottom cover: the bottom cover is arranged at the bottom of the main shell and supports the main shell;

a hot air assembly: the hot air assembly is arranged between the main shell and the bottom cover and outputs hot air into the main shell;

the power panel is arranged in the main shell, and the control panel is arranged on the outer wall of the main shell;

the hot air guiding device comprises a main shell and is characterized in that a bearing surface is arranged at the bottom of a cavity of the main shell, a plurality of through holes are distributed on the bearing surface, at least one circle of through holes in a non-bearing area of the bearing surface are provided with oblique guide openings, and the oblique guide openings are used for guiding hot air to the inner wall of the main shell.

In the utility model, the main shell is mainly used for loading and heating the vessel, and the upper cover body plays the roles of dust prevention and heat preservation of the vessel covered on the main shell; the bottom of the bottom cover is provided with support legs which can be stably placed on a desktop or other positions. The hot air component can generate hot air, and when the hot air component is started to work, the hot air can only blow to the cavity of the main shell through the through hole to heat and preserve heat of liquid in the vessel.

Furthermore, the bottom of the cavity of the main shell is provided with a bearing surface, a plurality of through holes are distributed on the bearing surface, at least one circle of through holes positioned on the non-bearing area of the bearing surface is provided with an inclined guide opening, and the through holes on the whole bearing surface can enable hot air to pass through.

In addition, in the utility model, the oblique guide port can be arranged on the through hole of the outermost circle, the oblique guide port can also be arranged on the through hole of the next outer circle, and moreover, the oblique guide port can be arranged on the through hole of the next outer circle; as the through hole on the bearing area can be blocked by the bottom of the feeding bottle when in use, the inclined guide opening is only a through hole on the non-bearing area.

Hot-blast oblique guide opening that blows to the cavity inner wall of the main casing body through the through-hole reflects to the household utensils again on, gives the liquid heating in the household utensils, leads the mouth to the hot-blast direction in the main casing body to one side for main casing body forms a three-dimensional heating system, and more heat in the main casing body is even.

In one embodiment of the above technical solution, the bearing surface may be an arc surface, an outer contour of the arc surface is circular, and a plane used as a bearing area is disposed in a middle portion of the arc surface. The utility model discloses in, arcwall face central authorities are the plane, mainly supply household utensils to place the point, and the through-hole that the arcwall face was equipped with can be according to the area evenly distributed of arcwall face.

According to the technical scheme, in one implementation mode, the lower end of the arc-shaped surface is further provided with a circle of blocking ribs, and the effect of preventing leakage of heat by concentrated collection is mainly achieved.

In one embodiment of the above technical solution, the hot air assembly includes a PTC heating element, a PTC bracket, and a blower, the PTC heating element is installed inside the PTC bracket, and the blower is installed on the other side of the PTC heating element. The utility model discloses in, PTC support outer wall is equipped with muscle position and screw etc. and the PTC support can be in the same place through bolt and bottom installation. The PTC heating element can generate heat when working, and the fan is started to blow the heat generated by the PTC heating element into the main shell.

In one embodiment of the above technical solution, a guide opening is formed in one side of the PTC bracket facing the cavity of the main housing. Preferably, the guide port is of an annular conical surface structure. The utility model discloses in, the PTC support is equipped with the guide way of the circular ring form conical surface structure, forms anastomotic assembly effect with main casing body arcwall face, matches with keeping off the position muscle, when the fan takes out the heat of PTC heat-generating body, only can get into main casing body cavity through the through-hole of arcwall face in, keep warm to the liquid heating in the household utensils.

And the utility model discloses in, there is one section distance between PTC heat-generating body and the arcwall face, and this distance is hot-blast stroke distance. And a distance is also arranged between the fan and the PTC heating body, and the distance is a heat dissipation buffer distance.

In one embodiment of the above technical solution, the NTC is disposed in the cavity of the main housing, and is mainly used for sensing temperature change of the inner cavity of the main housing.

In one embodiment of the above technical solution, the control panel is further provided with an operation panel, and the control panel and the operation panel are installed together and are installed right in front of the main housing, so as to mainly perform program control on the whole machine.

In one embodiment of the above technical solution, the bottom of the main housing is provided with a fool-proof limit pin for installing a power panel. The bottom of the main shell is provided with four fool-proof limit pins which are mainly used for installing a power panel and mainly provide an external power supply for supplying power to a product.

In one embodiment of the above technical solution, the upper cover body is a transparent structure. The upper cover body is assembled at the upper end of the main shell body, and other utensils such as a feeding bottle and the like can be taken and placed by lifting the upper cover body. The transparent upper cover body is convenient for a user to observe the heating or heat preservation state of other vessels such as a feeding bottle and the like in the main shell body.

The utility model has the advantages of: the utility model discloses the through-hole that at least round is located loading end non-bearing area is equipped with leads mouthful to one side, leads mouthful to one side and is used for leading hot-blast the main internal wall of casing. Therefore, hot air is blown to the inner wall of the cavity of the main shell through the inclined guide port of the through hole and then reflected to the vessel to heat liquid in the vessel, and the inclined guide port guides the hot air in the main shell. The vertical upward hot wind energy quickly heats the liquid at the bottom of the vessel, and the hot wind energy under the guiding action is transmitted to the upper part of the vessel, so that the liquid at the upper part of the vessel is heated. The main shell forms a three-dimensional heating system, and heat in the main shell is more uniform.

And the PTC support is provided with a guide opening of a circular conical surface structure, forms a matched assembly effect with the arc-shaped surface of the main shell, is matched with the gear rib, and can only enter the cavity of the main shell through the through hole of the arc-shaped surface when the fan brings out the heat of the PTC heating body to heat and preserve the heat of the liquid in the utensil.

Drawings

Fig. 1 is an overall perspective view of the present invention.

Fig. 2 is a schematic diagram of the overall explosion of the present invention.

Fig. 3 is a schematic cross-sectional view of the main housing of the present invention.

Fig. 4 is a schematic top view of the main housing of the present invention.

Fig. 5 is a schematic view of the interior assembly components of the present invention.

Fig. 6 is a schematic view of the reverse assembly exploded assembly of the present invention.

Fig. 7 is a schematic view of the hot air assembly of the present invention.

Fig. 8 is an overall sectional view of the present invention.

Fig. 9 is a schematic view of the hot air operation state of the present invention.

Detailed Description

The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state thereof. Therefore, these and other directional terms should not be construed as limiting terms.

Referring to fig. 1-9, a hot air milk warmer comprises:

main housing 10: for loading and heating the vessel, which in this embodiment may be a baby bottle 100 as shown in fig. 9;

the upper cover body 20: the upper cover 20 is openably and closably arranged on the main housing 10; the upper cover body 20 plays a role in dust prevention and heat preservation of a vessel when covered on the main shell body 10;

bottom cover 40: the bottom cover 40 is arranged at the bottom of the main shell 10 and supports the main shell 10; the bottom of the bottom cover 40 is provided with support legs which can be stably placed on a desktop or other positions;

the hot air assembly 30: the hot air assembly 30 is disposed between the main housing 10 and the bottom cover 40 and outputs hot air into the main housing 10; the hot air component 30 can generate hot air, and when the hot air component 30 is started to work, the hot air can only be blown into the cavity of the main shell 10 through the through hole 13 to heat and preserve heat of liquid in the vessel.

The power supply board 50 is arranged in the main shell 10, and the control board 70 is arranged on the outer wall of the main shell 10; the power panel 50 provides electric energy for the hot air milk warmer through external connection, the control panel 70 is also provided with an operation panel 80, the control panel 70 and the operation panel 80 are installed together and are installed in front of the main shell 10, and the whole machine is mainly used for program control.

The bottom of the cavity of the main housing 10 is provided with a bearing surface, a plurality of through holes 13 are distributed on the bearing surface, at least one circle of through holes 13 on the non-bearing area of the bearing surface is provided with an inclined guide opening 131, and the inclined guide opening 131 is used for guiding hot air to the inner wall of the main housing 10.

The inclined lead 131 may be disposed on the through hole 13 of the outermost circle, the inclined lead 131 may also be disposed on the through hole 13 of the next outer circle, and furthermore, the inclined lead 131 may be disposed on the through hole 13 of the next outer circle; since the through hole 13 on the carrying area is blocked by the bottom of the feeding bottle when in use, the slant guide opening 131 is only a through hole on the non-carrying area. In this embodiment, as shown in fig. 4, the slant opening 131 is provided in the through hole 13 of the outermost periphery.

As shown in fig. 3-4, except for the circle of through holes 13 on the periphery of the arc surface 11, the other through holes 13 are all ordinary through holes, and the circle of through holes 13 on the periphery of the arc surface 11 are all provided with oblique guide ports 131, so that hot air is blown to the inner wall of the cavity of the main housing 10 through the oblique guide ports 131 of the through holes 13 and then reflected to a vessel to heat liquid in the vessel, the oblique guide ports 131 guide the hot air in the main housing 10, so that the main housing 10 forms a three-dimensional heating system, and more heat in the main housing 10 is uniform.

Further preferably, the bearing surface is an arc surface 11, the outer contour of the arc surface 11 is circular, and a plane 12 serving as a bearing area is arranged in the middle of the arc surface 11. The central part of the arc-shaped surface 11 is a plane which is mainly used as a placing point of a vessel, and the through holes 13 arranged on the arc-shaped surface 11 can be evenly distributed according to the area of the arc-shaped surface 11 as long as hot air can pass through the through holes 13.

Further preferably, a ring of shift ribs 14 is further provided at the lower end of the arc-shaped surface 11. In this embodiment, the blocking ribs 14 mainly perform the function of collecting heat in a concentrated manner to prevent leakage, so as to collect hot air in a concentrated manner.

Further preferably, the hot air unit 30 includes a PTC heater 31, a PTC bracket 32, and a blower 33, wherein the PTC heater 31 is mounted inside the PTC bracket 32, and the blower 33 is mounted on the other surface of the PTC heater 31. In this embodiment, the outer wall of the PTC bracket 32 is provided with ribs, screw holes, and the like, and the PTC bracket 32 can be mounted to the bottom cover 40 by bolts. The PTC heating element 31 generates heat when it is operated, and the blower 33 is started to blow the heat generated by the PTC heating element 31 into the main case 10. As shown in fig. 2 to 7, the whole hot air assembly 30 is composed of three parts, namely, a PTC heating element 31, a PTC bracket 32 and a fan 33, the fan 33 can play a role in heat dissipation, and the installation and the disassembly of the hot air assembly 30 are very convenient.

Further preferably, a guide opening 34 is formed in one side of the PTC bracket 32 facing the cavity of the main housing 10, and the guide opening 34 has an annular conical surface structure. The PTC bracket 32 is provided with a guiding opening 34 of a circular conical surface structure, which forms a fitting effect with the arc-shaped surface 11 of the main housing 10 and matches with the gear rib 14. That is, in this embodiment, the hot air is guided by the combined action of the guide opening 34, the shift rib 14, the arc surface 11, and the inclined guide opening 131, and when the fan 33 brings out the heat of the PTC heating element 31, the heat can only enter the cavity of the main housing 10 through the through hole 13 of the arc surface 11, so as to heat and preserve the temperature of the liquid in the vessel.

Further, as shown in fig. 8, a distance is provided between the PTC heating element 31 and the arc surface 11, and the distance is a stroke distance of hot air, and is 9.5 mm. There is also a distance between the fan 33 and the PTC heater 31, which is a heat dissipation buffer distance of 3 mm.

Further, an NTC60 is disposed in the cavity of the main housing 10, and is mainly used for sensing temperature changes of the cavity in the main housing 10.

Further, the bottom of the main housing 10 is provided with a fool-proof limit pin 90 for mounting the power board 50. The upper cover 20 is a transparent structure. Four fool-proof limit pins 90 are provided at the bottom of the main housing 10, which are mainly used for installing the power board 50 and mainly provide an external power supply to supply power to the product. The transparent upper cap body 20 facilitates the user to observe the heating or heat preservation state of other vessels such as the feeding bottle in the main housing 10.

When the utility model is in operation, the hot air operation state is as shown in fig. 9, the dots in fig. 9 represent the liquid in the feeding bottle 100, and the arrows represent the direction of hot air. It can be seen that the hot air generated by the hot air assembly is divided into 2 parts, the hot air in the middle part vertically passes through the through hole and blows to the bottom of the feeding bottle 100, and the hot air in the periphery is acted by the guiding opening 34, the inclined guiding opening 131 and the blocking rib, and the hot air enters the peripheral area of the main housing 10, namely the periphery of the feeding bottle 100, along the arrows inclined at the two sides in fig. 9, and then is reflected back to the feeding bottle 100 through the upper cover body 20, so as to heat the liquid in the feeding bottle 100 and guide the hot air in the main housing 10.

The vertical upward hot wind energy quickly heats the liquid at the bottom of the vessel, and the hot wind energy with the guiding function is transmitted to the upper part of the vessel, so that the liquid at the upper part of the vessel is heated. The main shell forms a three-dimensional heating system, and heat in the main shell is more uniform.

The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.

Claims (10)

1. A hot air milk warmer is characterized by comprising:

main housing (10): for loading and heating the vessel;

upper lid (20): the upper cover body (20) is arranged on the main shell (10) in an openable and closable manner;

bottom cover (40): the bottom cover (40) is arranged at the bottom of the main shell (10) and supports the main shell (10);

hot air assembly (30): the hot air component (30) is arranged between the main shell (10) and the bottom cover (40) and outputs hot air into the main shell (10);

the power supply device further comprises a power supply board (50) and a control board (70), wherein the power supply board (50) is arranged in the main shell (10), and the control board (70) is arranged on the outer wall of the main shell (10);

the hot air guiding device is characterized in that a bearing surface is arranged at the bottom of the cavity of the main shell (10), a plurality of through holes (13) are distributed on the bearing surface, at least one circle of through holes (13) in the non-bearing area of the bearing surface is provided with an inclined guide opening (131), and the inclined guide opening (131) is used for guiding hot air to the inner wall of the main shell (10).

2. The hot air milk warmer according to claim 1, wherein: the bearing surface is an arc-shaped surface (11), the outer contour of the arc-shaped surface (11) is circular, and a plane (12) used as a bearing area is arranged in the middle of the arc-shaped surface (11).

3. The hot air milk warmer according to claim 2, wherein: the lower end of the arc-shaped surface (11) is also provided with a circle of gear ribs (14).

4. The hot air milk warmer according to claim 1, wherein: the hot air assembly (30) comprises a PTC heating element (31), a PTC support (32) and a fan (33), wherein the PTC heating element (31) is arranged in the PTC support (32), and the fan (33) is arranged on the other surface of the PTC heating element (31).

5. The hot air milk warmer according to claim 4, wherein: one side of the PTC support (32) facing the cavity of the main shell (10) is provided with a guide opening (34).

6. The hot air milk warmer according to claim 5, wherein: the guide port (34) is of an annular conical surface structure.

7. A hot air milk warmer according to any one of claims 1 to 6, wherein: an NTC (60) is arranged in the cavity of the main shell (10).

8. A hot air milk warmer according to any one of claims 1 to 6, wherein: an operation panel (80) is arranged outside the control panel (70).

9. A hot air milk warmer according to any one of claims 1 to 6, wherein: the bottom of the main shell (10) is provided with a foolproof limit pin (90) for installing the power panel (50).

10. A hot air milk warmer according to any one of claims 1 to 6, wherein: the upper cover body (20) is of a transparent structure.

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