CN221105564U - Detachable heating device and milk warming container - Google Patents

Abstract

The utility model discloses a detachable heating device and a milk warming container, the heating device comprises a heating shell, a heating piece and a first coupling seat, the heating shell comprises a first shell and a second shell connected to the lower side of the first shell, the first shell is longitudinally penetrated with a heating channel which can be detachably connected with an external host device, the second shell is provided with a first butt joint structure which can be detachably connected with the external host device, the top surface of the heating piece and the inner wall of the heating channel surround to form a heating groove which can be contacted with liquid in the external container, and the first coupling seat is arranged in a first accommodating chamber arranged between the bottom surface of the heating piece and the second shell and can be coupled and connected with a second coupling seat on the external host device through the first butt joint structure. The heating device can be independently soaked and cleaned or sterilized at high temperature, so that the heating tank can be conveniently and deeply cleaned, and the use is safer and more sanitary.

Description

Detachable heating device and milk warming container

Technical Field

The utility model relates to the field of milk warmers, in particular to a detachable heating device and a milk warming container.

Background

The prior milk warming container has a heating device and a main machine device which are mostly of an integrated structure, such as the utility model patent (bulletin number: CN 217907389U) named as a multifunctional portable intelligent milk warming device, which comprises a connecting seat, a heating body arranged in the connecting seat, a control circuit board and a battery pack, wherein a heating groove is arranged at the top of the connecting seat, the heating body is arranged at the bottom of the heating groove, the heating groove can be in threaded connection with the bottle mouth of a milk bottle, and the heating groove and liquid in the milk bottle are heated through the heating body. The integral milk warming container has the advantages that when in use, although only the heating groove is in contact with liquid in the milk bottle, the whole connecting seat is needed to be taken under the water tap for washing during cleaning, cleaning water can easily permeate into the connecting seat to be in contact with electrical parts such as a control circuit board or a battery pack and the like, so that risks such as short circuit and circuit break are caused, and the high-temperature disinfection can not be carried out on the milk warming container due to the electrical parts such as the battery pack and the like arranged in the connecting seat, and the deep cleaning of the heating groove is inconvenient.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a detachable heating device and a milk warming container, wherein the heating device can be independently soaked and cleaned or sterilized at high temperature, is convenient for deep cleaning of a heating tank, and is safer and more sanitary to use.

The utility model discloses a detachable heating device, which comprises a heating shell, a heating piece and a first coupling seat, wherein the heating shell comprises a first shell and a second shell connected to the lower side of the first shell, the first shell is longitudinally penetrated with a heating channel which can be detachably connected with an external container opening or a adapter, and the second shell is provided with a first butt joint structure which can be detachably connected with an external host device; the periphery of the heating element is connected with the heating shell in a sealing way, the top surface of the heating element and the inner wall of the heating channel after connection encircle to form a heating groove which can be in contact with liquid in an external container, and a first accommodating chamber is arranged between the bottom surface of the heating element and the second shell; the first coupling seat is arranged in the first accommodating chamber and is electrically connected with the heating element, and the first coupling seat can be coupled and connected with a second coupling seat on the external host device through the first docking structure.

Preferably, a first coupling needle is arranged on the first coupling seat, a second coupling needle is arranged on the second coupling seat, the first coupling seat and the second coupling seat are coupled and connected along with the butt joint of the first coupling needle and the second coupling needle, and are disconnected along with the separation of the first coupling needle and the second coupling needle; the first butt joint structure is provided with a first coupling channel in a penetrating mode, and the first coupling needle is arranged in the first coupling channel and is in sealing connection with the inner wall of the first coupling channel.

Preferably, the first docking structure is arranged at the bottom of the second shell, and comprises a first docking station capable of being positioned and connected to the top of the external host device, and the first coupling channel is longitudinally penetrated on the first docking station; the upper side of the first butt joint table is provided with a first coupling base in an upward protruding mode, and the first coupling base is used for installing a first coupling seat.

Preferably, the bottom surface of the first docking station is arranged in a protruding way downwards relative to the heating element, the top surface of the first docking station is provided with a containing groove in a recessed way, the heating element is clamped between the first docking station and the first shell in a sealing way, and the inner wall of the containing groove and the bottom surface of the heating element are enclosed to form the first containing chamber; the first butt joint structure further comprises a first annular table connected to the periphery of the upper portion of the first butt joint table, and the first annular table is connected to the lower side of the first shell in a sealing mode.

Preferably, the heating element is provided with a temperature sensor electrically connected with the first coupling seat, the temperature sensor is used for detecting the temperature of liquid in the heating tank, the first accommodating chamber is also provided with a temperature protector electrically connected with the temperature sensor, the heating element and the first coupling seat, and the upper side of the first docking station is also provided with a protector base for installing the temperature protector in a protruding mode; and/or

And the heating piece is also provided with a residual sensor electrically connected with the first coupling seat, and the residual sensor is used for detecting the residual of the liquid in the heating groove.

Preferably, the first accommodating chamber is further provided with a first magnetic attraction piece, the first magnetic attraction piece can be magnetically attracted with a second magnetic attraction piece on an external host device through a first butt joint structure, and a first magnetic attraction base for installing the first magnetic attraction piece is convexly arranged on the inner side of the first butt joint structure.

Preferably, the first shell comprises a first outer shell and a first inner shell sleeved in the first outer shell and connected with the first outer shell in a sealing way, and the first inner shell comprises a first annular side plate, a first annular bottom plate connected to the inner peripheral side of the lower part of the first annular side plate and a second annular bottom plate connected to the outer peripheral side of the lower part of the first annular side plate; the inner wall of the first annular side plate can be detachably connected with an opening of an external container or an adapter, the top wall of the first annular bottom plate can be propped against the bottom end face of the opening of the external container or the adapter, the second annular bottom plate can be detachably connected with the top of the first shell and the second shell respectively, and the heating element is tightly clamped between the lower side of the first annular bottom plate and the upper side of the second shell.

Preferably, the first inner shell further comprises a second annular side plate extending downwards along the outer peripheral side of the first annular bottom plate, the heating piece is sleeved in the second annular side plate, and a first sealing ring is arranged among the heating piece, the first annular bottom plate, the second annular side plate and the second shell; a second sealing ring is arranged on the upper side of the first annular bottom plate; a third sealing ring is arranged between the top of the first annular side plate and the top of the first shell; a fourth sealing ring is arranged between the bottom of the first shell and the second shell; the inner wall of the first annular side plate is provided with a thread structure.

The utility model discloses a milk warming container, which comprises: the heating device and the host device comprise a host shell, and a power supply assembly, a control circuit board and a second coupling seat which are arranged in the host shell, wherein the second coupling seat is electrically connected with the power supply assembly and the control circuit board, the host shell is provided with a second butt joint structure which can be butted with the first butt joint structure, and the first coupling seat can be connected with the second coupling seat in a coupling way through the first butt joint structure and the second butt joint structure.

Preferably, the heating device further comprises a cover device which is arranged on the upper side of the heating shell and can open and cover the heating groove.

The heating device comprises a first shell and a second shell connected to the lower side of the first shell, wherein the periphery of a heating piece is in sealing connection with the heating shell, the top surface of the heating piece and the inner wall of a heating channel longitudinally penetrating through the first shell surround to form a heating groove, a first coupling seat is arranged in a first accommodating chamber arranged between the bottom surface of the heating piece and the second shell, the heating device is detachably connected with an external host device through a first butt joint structure on the second shell, the heating piece can be electrically connected through the coupling connection of the first coupling seat and a second coupling seat on the host device, the heating piece can be used as an independent structure, can be immersed in water for deep cleaning, and has higher flushing cleanliness.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

fig. 1 and 2 are schematic structural diagrams of a heating device according to an embodiment of the present utility model.

Fig. 3 is an exploded view of a heating device according to an embodiment of the present utility model.

Fig. 4 is a partially exploded view of a heating device according to an embodiment of the present utility model.

Fig. 5 is a partially exploded view of a heating device according to an embodiment of the present utility model.

Fig. 6 is a schematic cross-sectional view illustrating a heating apparatus according to an embodiment of the present utility model.

Fig. 7 is a schematic structural view of a milk warming container according to an embodiment of the present utility model.

Fig. 8 is a schematic sectional view of a structure of a milk warming container according to an embodiment of the present utility model.

Fig. 9 is a schematic structural diagram of a host device according to an embodiment of the utility model.

Fig. 10 is a partially exploded view of a host device according to an embodiment of the present utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact, but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.

As shown in fig. 1 to 6, as an embodiment of the present utility model, a detachable heating device 1 is disclosed, which is detachably connectable to an external host device and an opening or adapter of a container such as a milk bottle, a cup, etc., respectively, for heating liquid such as breast milk, water, etc., in an external container. The heating device 1 comprises a heating housing 11, a first coupling seat 12 and a heating element 13, wherein the heating housing 11 comprises a first housing 111 and a second housing 112 connected to the lower side of the first housing 111, the first housing 111 is provided with a heating channel 1110 along a longitudinal direction, which is detachably connected to an external container opening or adapter, and the longitudinal direction are referred to as a direction parallel to the central axis of the heating device 1. The external container opening can be directly and detachably connected with the heating channel 1110, or can be indirectly and detachably connected with the heating channel 1110 through an adapter, so that the external container opening is matched with container openings of different types on the market. The periphery of the heating element 13 is connected with the heating shell 11 in a sealing way, the top surface of the heating element 13 and the inner wall of the heating channel 1110 after connection encircle to form a heating groove 14 which can be contacted with liquid in an external container, and a first accommodating chamber 10 is arranged between the bottom surface of the heating element 13 and the second shell 112. The second housing 112 is provided with a first docking structure that is detachably connectable with an external host device. The first coupling seat 12 is arranged in the first accommodating chamber 10 and is electrically connected with the heating element 13, the first coupling seat 12 can be coupled and connected with a second coupling seat on an external host device through a first butt joint structure, so that the heating element 13 can be electrically connected through the coupling and connection of the first coupling seat 12 and the second coupling seat on the host device, the heating device 1 can be used as an independent structure and can be soaked in water for deep cleaning, compared with the cleaning degree, in addition, the electric parts such as a power supply component and a control circuit board can be arranged in the host device and are electrically connected with the heating element 13 through the coupling and connection of the first coupling seat 12 and the second coupling seat, the electric parts such as the power supply component and the control circuit board are not contained in the heating device 1, the heating device 1 can be integrally arranged in a disinfection cabinet for high-temperature disinfection to a certain extent, the heating tank 14 can be further cleaned in a deep manner, and the use is safer and more sanitary.

In some embodiments, as shown in fig. 2, a first coupling pin 121 is disposed on the first coupling seat 12, and a second coupling pin is disposed on the second coupling seat, where the first coupling seat 12 and the second coupling seat are coupled with each other along with the first coupling pin 121 being abutted with the second coupling pin, and disconnected along with the first coupling pin 121 being separated from the second coupling pin. Simple structure, butt joint and dismantlement are convenient, facilitate the use. In this embodiment, the first coupling seat 12 is set as a female seat of the pogpin connector, the first coupling needle 121 is set as a female needle, the second coupling seat is set as a male seat of the pogpin connector, the second coupling needle is set as a male needle, the first coupling seat 12 and the second coupling seat are electrically connected through the male and female needles, the structure is simple and practical, in other embodiments, the first coupling seat 12 and the second coupling seat can also be respectively set as coupling seats which can be mutually coupled and connected in other couplers, and the electrical connection between the heating element 13 and the power supply assembly and the control circuit board in the host device can also be realized.

As shown in fig. 4, in some embodiments, the first docking structure is perforated with a first coupling channel 1121, and the first coupling needle 121 is disposed in the first coupling channel 1121 and is connected with the inner wall of the first coupling channel 1121 in a sealing manner, so that the sealing performance of the heating device 1 is improved, and the heating device 1 can be soaked in water for cleaning. In this embodiment, the first coupling needle 121 is in sealing connection with the inner wall of the first coupling channel 1121 by a glue spraying manner, so that the tightness is good, and in other embodiments, the first coupling needle and the inner wall of the first coupling channel 1121 can also be in sealing connection by other manners such as interference fit connection, a sealing ring and the like, so that the same effect is achieved.

As shown in fig. 2, in some embodiments, the first docking structure is disposed at the bottom of the second housing 112, and can support the heating device 1 by using the host device when the heating device 1 is docked with the host device, and the heating device 1 is stably connected with the host device under the action of self gravity. In this embodiment, the first docking structure includes a first docking station 1126 capable of being positioned and connected to the top of the external host device, so as to facilitate the precise docking of the heating device 1 and the host device, the first coupling channel 1121 is longitudinally penetrating through the first docking station 1126, so as to facilitate docking, a first coupling base 1122 for installing the first coupling seat 12 is laterally protruding on the first docking station 1126, so as to facilitate the precise positioning and installation of the first coupling seat 12, the first coupling base 1122 is arranged close to the first coupling channel 1121, and the first coupling needle 121 is conveniently assembled with the first coupling channel 1121 while the first coupling seat 12 is assembled with the first coupling base 1122. In this embodiment, the first coupling base 1122 and the first docking station 1126 are integrally formed, so that the first coupling base 12 is not easy to move with the first coupling base 1122 relative to the heating housing 11, and the stability of the installation of the first coupling base 12 is improved. Of course, in other embodiments, the first coupling base 1122 may be detachably connected to the first docking station 1126, so as to facilitate the precise positioning and installation of the first coupling seat 12.

In some embodiments, the bottom surface of the first docking station 1126 is arranged to protrude downwards relative to the heating element 13, the top surface of the first docking station 1126 is concavely provided with a containing groove 11261, the heating element 13 is tightly clamped between the first docking station 1126 and the first shell 111, and the inner wall of the containing groove 11261 and the bottom surface of the heating element 13 enclose to form the first containing chamber 10, so that the space arrangement is compact and smart. The first docking structure further comprises a first annular table 1125 connected to the outer periphery of the upper portion of the first docking table 1126, when the heating device 1 is docked with the host device, the first annular table 1125 can be in surface-to-surface contact with the host device, the first docking table 1126 can be limited in a second docking table on the host device, the docking stability of the heating device 1 and the host device is further improved, the first annular table 1125 is in sealing connection with the lower side of the first shell 111, the second shell 112 is in sealing connection with the first shell 111, the sealing performance of the heating device 1 is improved, and the heating device 1 is immersed in water for deep cleaning. In this embodiment, the first annular platform 1125 is configured as a circular annular platform structure that is matched with the second docking station on the host device, the first docking station 1126 is configured as a circular truncated cone structure that is matched with the second docking station of the circular truncated cone groove structure on the host device, the contact surface is large, the structure is simple and practical, and the portable device is convenient to carry, in other embodiments, the first annular platform 1125 may also be configured as a square annular platform, a flower annular platform, a star annular platform, a circular annular frustum, a square annular frustum, a flower annular frustum, a star annular frustum, or other shape structures that are matched with the second docking station, or the first docking station 1126 may also be configured as a circular truncated cone, a square frustum, a flower frustum, a star frustum, or other shape structures that are convenient for the precise positioning docking of the heating device 1 with the host device.

As shown in fig. 4, in some embodiments, the heating element 13 is provided with a temperature sensor 16 electrically connected to the first coupling seat 12, and the temperature sensor 16 is configured to detect the temperature of the liquid in the heating tank 14, so that when the heating device 1 is docked with the host device, the temperature sensor 16 is electrically connected to the control circuit board in the host device along with the coupling connection between the first coupling seat 12 and the second coupling seat, so as to facilitate timely understanding or control of the heating temperature. The first accommodating chamber 10 is further provided therein with a temperature protector 18 electrically connected to the temperature sensor 16, the heating element 13 and the first coupling seat 12, and the temperature protector 18 can timely control to stop heating when the temperature of the liquid in the heating tank 14 reaches a certain value or timely power off to stop heating in an emergency, thereby improving the safety of the heating device 1. The protector base 1124 for installing the temperature protector 18 is further protruding on the upper side of the first docking station 1126, so that the temperature protector 18 can be accurately positioned and installed, in this embodiment, the protector base 1124 and the first docking station 1126 are integrally formed, so that the temperature protector 18 is not easy to move along with the relative heating shell 11 of the protector base 1124, the installation stability of the temperature protector 18 is improved, and of course, in other embodiments, the protector base 1124 can be detachably connected with the first docking station 1126, so that the temperature protector 18 can be accurately positioned and installed.

In some embodiments, the heating element 13 is further provided with a residual sensor 17 electrically connected with the first coupling seat 12, where the residual sensor 17 is used to detect the residual of the liquid in the heating tank 14, when the heating device 1 is docked with the host device, the residual sensor 17 is electrically connected with the control circuit board in the host device along with the coupling connection of the first coupling seat 12 and the second coupling seat, so as to facilitate timely knowing the residual or control the heating time, and timely judging whether the liquid in the heating tank 14 exists, whether there is dry heating, etc. through residual information, thereby timely controlling the closing or power-off when the heating device 1 is started by mistake during the heating operation, and improving the safety of the milk warming container in the carrying process. In this embodiment, the residual sensor 17 is a liquid level sensor, and the upper end of the residual sensor 17 protrudes out of the top surface of the heating element 13, so as to be convenient for detecting the residual amount of the liquid in the heating tank 14, and in other embodiments, the residual sensor 17 may be a weight sensor, a laser sensor, or other sensors capable of detecting the residual amount of the liquid in the heating tank 14. In this embodiment, the temperature sensor 16 and the residual sensor 17 are simultaneously provided, and the temperature sensor 16 and the residual sensor 17 are provided as an integral structure, which simplifies the structure and facilitates assembly or disassembly, however, in other embodiments, the temperature sensor 16 and the residual sensor 17 may be provided as separate structures, or only the temperature sensor 16 or the residual sensor 17 may be provided as required.

As shown in fig. 2, in some embodiments, a plurality of first coupling pins 121 and second coupling pins are correspondingly disposed, and are respectively used for electrical connection of the positive and negative power sources, the temperature sensor 16, the residual sensor 17, and the like.

As shown in fig. 4, in some specific embodiments, the first accommodating chamber 10 is further provided with a first magnetic attraction piece 15, and the first magnetic attraction piece 15 can be magnetically attracted to and connected with a second magnetic attraction piece on an external host device through a first docking structure, so that the heating device 1 and the host device are docked with each other along with the magnetic attraction of the first magnetic attraction piece 15 and the second magnetic attraction piece, thereby fixing the heating device 1 on the host device, preventing the heating device 1 from falling off from the host device, and separating the heating device 1 from the host device along with the magnetic attraction of the first magnetic attraction piece 15 and the second magnetic attraction piece, so that the heating device 1 can be quickly docked or separated relative to the host device, and the operation is simple and convenient. The first magnetic attraction base 1123 for installing the first magnetic attraction piece 15 is convexly arranged on the inner side of the first butt joint structure, so that the first magnetic attraction piece 15 is convenient to accurately position and install, the first magnetic attraction piece 15 and the first magnetic attraction base 1123 are correspondingly provided with two groups, the two first magnetic attraction bases 1123 are respectively arranged on two opposite sides of the first coupling base 1122, stability of magnetic attraction connection is improved, the heating device 1 is not easy to fall off relative to a host device, the first magnetic attraction base 1123 is convexly arranged on the upper side of the first butt joint table 1126, stable butt joint is convenient, the first magnetic attraction base 1123 can be convexly arranged on the upper side of the first annular table 1125 in other embodiments, or simultaneously, the first magnetic attraction bases 1126 and the upper side of the first annular table 1125 can both realize magnetic attraction connection between the heating device 1 and the host device. In this embodiment, the first magnetic base 1123 and the first docking station 1126 are integrally formed, so that the first magnetic component 15 is not easy to move along with the first magnetic base 1123 relative to the heating housing 11, so that the stability of mounting the first magnetic component 15 is improved, and in other embodiments, the first magnetic base 1123 may be detachably connected to the first docking station 1126, so that the first magnetic component 15 can be conveniently and precisely positioned and mounted.

As shown in fig. 5, in some embodiments, the first housing 111 includes a first outer casing 1111 and a first inner casing 1112 fitted in the first outer casing 1111 and sealingly coupled to the first outer casing 1111, the first inner casing 1112 includes a first annular side plate 11121, a first annular bottom plate 11122 coupled to a lower inner peripheral side of the first annular side plate 11121, and a second annular bottom plate 11123 coupled to a lower outer peripheral side of the first annular side plate 11121, a heating passage 1110 is provided in the first housing 111, an inner wall of the first annular side plate 11121 is detachably coupled to an external container opening or adapter, the top wall of the first annular bottom plate 11122 can abut against the bottom end surface of the outer container opening or the adapter, so that the first inner shell 1112 can be tightly connected with the outer container opening or the adapter, the first outer shell 1111 and the second shell 112 are made of plastic materials, and the first inner shell 1112 is made of metal materials such as stainless steel. The second annular bottom plate 11123 is detachably coupled to the top of the first casing 1111 and the second casing 112, respectively, and specifically, the first casing 1111 includes a third annular side plate 11111 and a first annular top plate 11112 coupled to an inner peripheral side of a top end of the third annular side plate 11111, the third annular side plate 11111 is spaced apart from the first annular side plate 11121, the second annular bottom plate 11123 is disposed between the third annular side plate 11111 and the first annular side plate 11121, a plurality of first mounting posts 11113 disposed between the third annular side plate 11111 and the first annular side plate 11121 protrude downward from a lower side of the first annular top plate 11112, the second annular bottom plate 11123 is provided with a plurality of second installation channels 11125 which are arranged corresponding to the first installation channels 11114 in the first installation columns 11113 in a penetrating manner, the first inner shell 1112 and the first outer shell 1111 sequentially extend into the second installation channels 11125 and the first installation channels 11114 to be fastened and connected through first fasteners (not shown in the figure), and the top of the first annular side plate 11121 is connected with the first annular top plate 11112 in a sealing manner after connection; a plurality of third mounting posts 11126 arranged between the third annular side plate 11111 and the first annular side plate 11121 are downwards convexly arranged on the lower side of the second annular bottom plate 11123, a plurality of fourth mounting posts 11251 corresponding to the third mounting posts 11126 are upwards convexly arranged on the upper side of the first annular platform 1125, a plurality of fourth mounting channels 11252 corresponding to the third mounting channels 11127 in the third mounting posts 11126 are penetrated through the fourth mounting posts 11251 and the first annular platform 1125, the second shell 112 and the first shell 111 sequentially extend into the fourth mounting channels 11252 and the third mounting channels 11127 through second fasteners (not shown in the figure) for fastening connection, the bottom of the third annular side plate 11111 is connected with the first annular table 1125 in a sealing manner, so that the assembly or the disassembly is convenient, a plugging channel 11253 which is coaxially arranged with the bottom of the fourth installation channel 11252 is arranged at the bottom end of the fourth installation channel, a sealing block 11254 is detachably connected in the plugging channel 11253, and the sealing performance of the heating device 1 is improved. The heating element 13 is tightly clamped between the lower side of the first annular bottom plate 11122 and the upper side of the first butt joint table 1126 of the second shell 112, and the heating element 13 is axially limited through the first annular bottom plate 11122 and the first butt joint table 1126, so that stable installation of the heating element 13 is facilitated.

In some embodiments, the first inner shell 1112 further includes a second annular side plate 11124 extending downward along the outer peripheral side of the first annular bottom plate 11122, and the heating element 13 is sleeved in the second annular side plate 11124, so that the second annular side plate 11124 radially limits the heating element 13, which is more beneficial to stable installation of the heating element 13. A first sealing ring 113 is arranged among the heating element 13, the first annular bottom plate 11122, the second annular side plate 11124 and the first butt joint 1126 of the second shell 112; a second sealing ring 114 is arranged on the upper side of the first annular bottom plate 11122; a third sealing ring 115 is arranged between the top of the first annular side plate 11122 and the first annular top plate 11112 at the top of the first housing 1111; a fourth sealing ring 116 is arranged between the bottom of the first casing 1111 and the first annular table 1125 of the second casing 112, so as to improve the sealing performance of the heating device 1. The first annular bottom plate 11122 is provided with the first seal groove that is used for fixing a position first sealing washer 113 from its bottom surface undercut, and first annular bottom plate 11122 is provided with the second seal groove that is used for fixing a position second sealing washer 114 from its top surface undercut, and the periphery undercut at first annular curb plate 11122 top is provided with the third seal groove that is used for fixing a position third sealing washer 115, and the periphery undercut at first annular platform 1125 top is provided with the fourth seal groove that is used for fixing a position fourth sealing washer 116, improves the stability of each sealing washer installation.

The inner side wall of the heating tank 14 is provided with a screw thread structure 141 which can be detachably connected with an external container opening or an adapter, specifically, the screw thread structure 141 is arranged on the inner wall of the first annular side plate 11121 and is used for being in threaded connection with the external container opening or the adapter, the connection tightness is good, the connection is convenient to be matched with the container opening of different types on the market, and of course, in other embodiments, the inner wall of the first annular side plate 11121 can be detachably connected with the external container opening or the adapter through other structures such as a buckle structure.

In some embodiments, the heating element 13 is a ceramic heating plate, and in other embodiments, the heating element 13 may be an electric heating plate, a silicon heating plate, or other structures with heating effects, which can heat the liquid in the heating tank 14 and the external container.

As shown in fig. 7 to 10, as another embodiment of the present utility model, there is also disclosed a milk warming vessel including a heating device 1 and a main unit 2, the main unit 2 including a main unit housing 21, a second coupling block 22, a power supply assembly 23 and a control circuit board 24, the second coupling block 22, the power supply assembly 23 and the control circuit board 24 being disposed in the main unit housing 21, the power supply assembly 23 and the control circuit board 24 being electrically connected with the second coupling block 22. The host shell 21 is provided with a second docking structure which can dock with the first docking structure, the first coupling seat 12 can be coupled with the second coupling seat 12 through the first docking structure and the second docking structure, the first coupling seat 12 and the second coupling seat 22 can be coupled with each other along with the docking of the heating device 1 and the host device 2, so that the heating element 13 in the heating shell 1 is electrically connected with the power supply assembly 23 and the control circuit board 24 in the host shell 2, the heating element 13 can provide power through the power supply assembly 23, and the control circuit board 24 can control the heating on and off, the heating temperature, the heating time and the like; the first coupling seat 12 and the second coupling seat 22 can be disconnected along with the separation of the heating device 1 and the host device 2, so that the structure is simple, the butt joint and the disassembly are convenient, and the use is convenient. In the milk warming container of the embodiment, since the heating device 1 is detachably connected with the host device 2, and the power supply assembly 23, the control circuit board 24 and other electrical parts are arranged in the host shell 21, the heating device 1 can be detached from the host device 2 to be cleaned independently or sterilized at a high temperature to a certain extent, the deep cleaning of the heating tank 14 is facilitated, and the use is safer and more sanitary.

As shown in fig. 9, in some embodiments, the second coupling seat 22 is provided with a second coupling needle 221 corresponding to the first coupling needle 121, the second docking structure is provided with a second coupling channel 2111 in a penetrating manner, and the second coupling needle 221 is disposed in the second coupling channel 2111 and is in sealing connection with an inner wall of the second coupling channel 2111, so as to improve the tightness of the host device 2, and enable the host device 2 to perform flushing cleaning. In this embodiment, the second coupling needle 221 is in sealing connection with the inner wall of the second coupling channel 2111 by a glue spraying manner, so that the tightness is good, and in other embodiments, the second coupling needle and the inner wall of the second coupling channel 2111 can also be in sealing connection by other manners such as interference fit connection, a sealing ring and the like, so that the same effect is achieved.

In some embodiments, the second docking structure is disposed on top of the host housing 21, and includes a second docking station 2116 disposed in matching with the first docking station 1126, and a second docking station 2115 disposed in matching with the first docking station 1125, where the second docking station 2116 is configured as a conical-table channel structure, the second docking station 2115 is configured as a circular-ring-shaped platform structure, and when the heating device 1 is docked with the host device 2, the first docking station 1125 is in surface-to-surface contact with the second docking station 2115, and the first docking station 1126 is limited in the second docking station 2116, so as to improve the docking stability of the heating device 1 with the host device 2. The second coupling channel 2111 is longitudinally arranged on the second docking station 2116 in a penetrating manner, a second coupling base 2112 for installing the second coupling seat 22 is arranged on the lower side of the second docking station 2116 in a protruding manner, accurate positioning installation of the second coupling seat 22 is facilitated, the second coupling base 2112 is arranged close to the second coupling channel 2111, and the second coupling needle 221 and the second coupling channel 2112 are conveniently assembled at the same time when the second coupling seat 22 and the second coupling base 2112 are assembled.

As shown in fig. 10, in some embodiments, a second magnetic attraction member 25 corresponding to the first magnetic attraction member 15 is further disposed in the main housing 21, and a second magnetic attraction base 2113 for mounting the second magnetic attraction member 25 is protruding downward from a lower side of the second docking station 2116, so that the second magnetic attraction member 25 can be accurately positioned and mounted.

As shown in fig. 8, in some embodiments, the main body housing 21 includes a third housing 211 and a fourth housing 212 hermetically connected to the lower side of the third housing 211, the second docking structure is disposed on the third housing 211, the third housing 211 and the fourth housing 212 enclose to form a second accommodating chamber 20, the second coupling seat 22, the power supply assembly 23, the control circuit board 24 and the second magnetic attraction member 25 are disposed in the second accommodating chamber 20, and a control key 26 connected to the control circuit board 24 is disposed on a sidewall of the fourth housing 212 for controlling the operations of opening, closing, heating temperature, heating time, etc. of the milk warmer.

As shown in fig. 7, in some specific embodiments, the heating device further includes an upper cover device 3, where the upper cover device 3 is disposed on the upper side of the heating housing 11, and can open and cover the heating slot 14, so that the heating slot 14 is dustproof and pollution-proof, and is more sanitary, and can also be used to prevent damage caused when the warm milk container is opened by mistakenly touching and heating due to falling of other objects such as keys and mobile phones in a backpack into the heating slot 14, so that the heating device is safer and convenient to carry and use. The cover body device 3 is detachably connected with the heating device 1, so that the heating device 1 is conveniently butted with an opening or an adapter of an external container.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

In summary, the foregoing description is only of the preferred embodiments of the present utility model, and all equivalent changes and modifications made in accordance with the claims should be construed to fall within the scope of the utility model.

Claims (11)

1. A removable heating device, comprising:

The heating shell comprises a first shell and a second shell connected to the lower side of the first shell, wherein the first shell is longitudinally penetrated with a heating channel which can be detachably connected with an opening or an adapter of an external container, and the second shell is provided with a first butt joint structure which can be detachably connected with an external host device;

The periphery of the heating piece is connected with the heating shell in a sealing way, the top surface of the heating piece and the inner wall of the heating channel after connection surround to form a heating groove which can be in contact with liquid in the external container, and a first accommodating chamber is arranged between the bottom surface of the heating piece and the second shell;

The first coupling seat is arranged in the first accommodating chamber and is electrically connected with the heating element, and the first coupling seat can be coupled and connected with a second coupling seat on the external host device through the first docking structure.

2. A heating device according to claim 1, wherein: the first coupling seat is provided with a first coupling needle, the second coupling seat is provided with a second coupling needle, the first coupling seat and the second coupling seat are coupled and connected along with the butt joint of the first coupling needle and the second coupling needle, and are disconnected along with the separation of the first coupling needle and the second coupling needle; the first butt joint structure is provided with a first coupling channel in a penetrating mode, and the first coupling needle is arranged in the first coupling channel and is in sealing connection with the inner wall of the first coupling channel.

3. A heating device as claimed in claim 2, wherein: the first docking structure is arranged at the bottom of the second shell and comprises a first docking station which can be positioned and connected to the top of the external host device, and the first coupling channel is longitudinally penetrated on the first docking station; the upper side of the first butt joint table is provided with a first coupling base in an upward protruding mode, and the first coupling base is used for installing a first coupling seat.

4. A heating device according to claim 3, wherein: the bottom surface of the first butt joint table is arranged downwards in a protruding mode relative to the heating piece, the top surface of the first butt joint table is downwards provided with a containing groove in a concave mode, the heating piece is clamped between the first butt joint table and the first shell in a sealing mode, and the inner wall of the containing groove and the bottom surface of the heating piece enclose to form a first containing chamber; the first butt joint structure further comprises a first annular table connected to the periphery of the upper portion of the first butt joint table, and the first annular table is connected to the lower side of the first shell in a sealing mode.

5. The heating device of claim 4, wherein: the heating element is provided with a temperature sensor electrically connected with the first coupling seat, the temperature sensor is used for detecting the temperature of liquid in the heating tank, the first accommodating chamber is also internally provided with a temperature protector electrically connected with the temperature sensor, the heating element and the first coupling seat, and the upper side of the first butt joint table is also convexly provided with a protector base for installing the temperature protector; and/or

And the heating piece is also provided with a residual sensor electrically connected with the first coupling seat, and the residual sensor is used for detecting the residual of the liquid in the heating groove.

6. A heating device according to claim 1, wherein: the heating element is provided with a temperature sensor electrically connected with the first coupling seat, and the temperature sensor is used for detecting the temperature of liquid in the heating tank; and/or

And the heating piece is also provided with a residual sensor electrically connected with the first coupling seat, and the residual sensor is used for detecting the residual of the liquid in the heating groove.

7. A heating arrangement according to any one of claims 1-6, characterized in that: the first accommodating chamber is also internally provided with a first magnetic attraction piece, the first magnetic attraction piece can be magnetically attracted with a second magnetic attraction piece on an external host device through a first butt joint structure, and a first magnetic attraction base for installing the first magnetic attraction piece is convexly arranged on the inner side of the first butt joint structure.

8. A heating arrangement according to any one of claims 1-6, characterized in that: the first shell comprises a first outer shell and a first inner shell sleeved in the first outer shell and connected with the first outer shell in a sealing way, and the first inner shell comprises a first annular side plate, a first annular bottom plate connected to the inner peripheral side of the lower part of the first annular side plate and a second annular bottom plate connected to the outer peripheral side of the lower part of the first annular side plate;

The inner wall of the first annular side plate can be detachably connected with an opening of an external container or an adapter, the top wall of the first annular bottom plate can be propped against the bottom end face of the opening of the external container or the adapter, the second annular bottom plate can be detachably connected with the top of the first shell and the second shell respectively, and the heating element is tightly clamped between the lower side of the first annular bottom plate and the upper side of the second shell.

9. A heating device as claimed in claim 8, wherein: the first inner shell further comprises a second annular side plate extending downwards along the outer periphery of the first annular bottom plate, the heating piece is sleeved in the second annular side plate, and a first sealing ring is arranged among the heating piece, the first annular bottom plate, the second annular side plate and the second shell; a second sealing ring is arranged on the upper side of the first annular bottom plate; a third sealing ring is arranged between the top of the first annular side plate and the top of the first shell; a fourth sealing ring is arranged between the bottom of the first shell and the second shell; the inner wall of the first annular side plate is provided with a thread structure.

10. A milk warming container, comprising:

a heating device as claimed in any one of claims 1 to 9;

The host device comprises a host shell, a power supply assembly, a control circuit board and a second coupling seat, wherein the power supply assembly, the control circuit board and the second coupling seat are arranged in the host shell, the second coupling seat is electrically connected with the power supply assembly and the control circuit board, the host shell is provided with a second docking structure which can be docked with the first docking structure, and the first coupling seat can be coupled with the second coupling seat through the first docking structure and the second docking structure.

11. A milk warming vessel according to claim 10, wherein: the heating device further comprises an upper cover device, wherein the upper cover device is arranged on the upper side of the heating shell and can open and cover the heating groove.