CN211748960U

CN211748960U - Portable heater

Info

Publication number: CN211748960U
Application number: CN201921712746.XU
Authority: CN
Inventors: 刘剑
Original assignee: Zhongshan Kaman Electric Appliance Co ltd
Current assignee: Zhongshan Kaman Electric Appliance Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-10-27
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a portable heater, which comprises a shell, a heat conduction cavity and a heating element, wherein the heat conduction cavity is arranged in the shell, the shell is provided with an opening for communicating the outside with the inside of the heat conduction cavity and a connecting part which can be connected with an external article, and the heating element is used for heating the heat conduction cavity; outside article like the water-jug, the bottleneck is connected with connecting portion, makes during liquid in the bottle pours the heat conduction cavity into through the opening, and liquid and the bottom and the lateral wall contact of heat conduction cavity make the heated area increase of liquid, are heated evenly to increased rate of heating, the heating accomplish the back upset casing, make in the liquid pouring bottle can, easy and simple to handle, the heating is quick.

Description

Portable heater

Technical Field

The utility model relates to a heater technical field, especially a portable heater.

Background

The portable heater is generally used for heating milk, breast milk, water and the like to enable the milk, breast milk, water and the like to meet the drinking temperature required by a user, the bottle mouth of a milk bottle or a water bottle is directly abutted to a bottom surface capable of conducting heat, a heating element transfers heat to liquid in the bottle through the bottom surface, but the heating area of the liquid in the bottle is small due to the fact that the bottle mouth is directly abutted to the bottom surface, the liquid in the bottle is heated unevenly, and therefore the heating speed is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide the faster portable heater of rate of heating.

The utility model adopts the technical proposal that:

according to the utility model discloses a portable heater of first aspect embodiment includes: a housing; the heat conduction cavity is arranged in the shell, and the shell is provided with an opening for communicating the outside and the inside of the heat conduction cavity and a connecting part capable of being connected with an external article; and the heating piece is used for heating the heat conduction cavity.

According to the utility model discloses portable heater has following beneficial effect at least: outside article like the water-jug, the bottleneck is connected with connecting portion, makes during liquid in the bottle pours the heat conduction cavity into through the opening, and the piece that generates heat heats for the heat conduction cavity to liquid and the bottom and the lateral wall contact of heat conduction cavity make the heated area increase of liquid, are heated evenly, thereby the rate of heating increase, after the heating is accomplished the upset heater, make in the liquid pouring bottle can, easy and simple to handle, the heating is quick.

According to some embodiments of the utility model, the piece that generates heat includes first heating piece and second heating piece, first heating piece sets up the bottom of heat conduction cavity, the second heating piece sets up the side of heat conduction cavity.

According to the utility model discloses portable heater has following beneficial effect at least: outside article like the water-jug, the bottleneck is connected with connecting portion, make during liquid in the bottle pours the heat conduction cavity into through the opening, first heating member gives the bottom heating of heat conduction cavity, the second heating member gives the lateral wall heating of heat conduction cavity, the heating capacity has been increased, and liquid and the bottom and the lateral wall contact of heat conduction cavity, the heated area that makes liquid increases, thereby rate of heating increases, the heater that overturns after the heating is accomplished, make in the liquid bottle that flows backward can, easy and simple to handle, the heating is quick.

According to some embodiments of the utility model, connecting portion are including setting up the bulge loop and the setting of opening part are in helicitic texture on the side of bulge loop, the bulge loop is convenient for be connected with outside article, and the helicitic texture on the bulge loop side and the screw thread phase-match on the outside article make the bulge loop more firm with being connected of outside article.

According to some embodiments of the utility model, connecting portion still include spacing portion, spacing portion can follow with the restriction outside article with outside article butt the opening gets into the degree of depth of heat conduction cavity is injectd outside article on certain position, guarantees in the outside article a certain amount of liquid get into in the heat conduction cavity.

According to some embodiments of the utility model, spacing portion does the extension of the inner wall of bulge loop, spacing portion with form the recess between the inner wall of bulge loop, outside article can the butt be in on the recess, this spacing portion simple structure, the degree of depth that the external article of injeciton that can be better got into the heat conduction cavity.

According to the utility model discloses a some embodiments, be provided with in the heat conduction cavity from the periphery orientation the spigot surface that the open-ended position progressively drawn in, this spigot surface can guide liquid to flow back in to outside article.

According to the utility model discloses a some embodiments, the casing includes base, upper cover and inner bag, the opening with connecting portion set up on the upper cover, the inner bag with form between the upper cover the heat conduction cavity, be equipped with protruding portion on the base, upper cover detachably cup joints protruding portion is last, the outside kink that forms in edge of inner bag, the kink butt is in on the terminal surface of protruding portion, in this structure, base, upper cover and inner bag three all can dismantle the connection, and connection structure is simple, convenient to detach and installation to be convenient for wash the inside of heat conduction cavity.

According to the utility model discloses a some embodiments, cover on and be equipped with the sealing member, the sealing member respectively with the inner bag with the upper cover butt, the sealing member can improve the leakproofness of heat conduction cavity, prevents that liquid from spilling when the heating.

According to the utility model discloses a some embodiments, still be equipped with the charge-discharge module in the base) and the mouth that charges, the charge terminal of charge-discharge module with a electric connection charges, the output of charge-discharge module respectively with first heating element with a second heating element electric connection charges for charge-discharge module with external power source is connected, and the module that charges is first heating element and second heating element power supply, has increased calorific capacity, makes the liquid rapid heating in the heat conduction cavity.

According to the utility model discloses a some embodiments, be equipped with the support in the base, the charge-discharge module sets up the below of support, the heat conduction cavity first heating piece with the second heating piece sets up the top of support, this support with charge-discharge module and heat conduction cavity and first heating piece and second heating piece keep apart, and the overall arrangement is neat, simple to operate.

Additional aspects and advantages of the invention 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 invention.

Drawings

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

FIG. 1 is an overall schematic of an embodiment of a portable heater.

Fig. 2 is an exploded view of an embodiment of the portable heater.

Fig. 3 is a two-shot structure view of an embodiment of the portable heater.

Fig. 4 is a cross-sectional view of an embodiment of the portable heater.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

Referring to fig. 1 and 2, the present invention relates to a portable heater, including: the heat conduction module comprises a shell 100, a heat conduction cavity 200 and a heating element, wherein the heat conduction cavity 200 is arranged in the shell 100, and the shell 100 is provided with an opening 110 for communicating the outside with the inside of the heat conduction cavity 200 and a connecting part 120 capable of being connected with an external article; the heating members are used for heating the heat conduction cavity 200, and the number, size and shape of the heating members and the positions of the heating members on the heat conduction cavity 200 can be various, and are not limited herein; the heat conduction cavity 200 can contain a certain amount of liquid, so that the liquid is in contact with the bottom and the side wall of the heat conduction cavity 200, the heating surface of the liquid is increased, the heating is more uniform, and the heating speed is increased.

In some embodiments, the heat generating members include a first heat generating member 210 and a second heat generating member 220, the first heat generating member 210 is disposed at the bottom of the heat conducting cavity 200, the second heat generating member 220 is disposed at the side of the heat conducting cavity 200, the first heat generating member 210 is a heat generating sheet, the second heat generating member 220 is a heat generating coil, and the number, size, shape and position of the first heat generating member 210 and the second heat generating member 220 on the heat conducting cavity 200 may be various, which is not limited herein; the inner wall of the heat conduction cavity 200 is made of food-grade silica gel or plastic which can resist a certain temperature, the first heating element 210 and the second heating element 220 can be heating tubes or heating balls, the first heating element 210 arranged at the bottom of the heat conduction cavity 200 and the second heating element 220 arranged on the side face of the heat conduction cavity 200 increase the heating amount, the heat conduction cavity 200 can contain a certain amount of liquid, the liquid is in contact with the bottom and the side wall of the heat conduction cavity 200, the heating surface of the liquid is increased, and therefore the heating speed is increased; external article such as water-jug, the bottleneck is connected with connecting portion 120, make the liquid in the bottle flow into heat conduction cavity 200 through opening 110, liquid and the bottom and the lateral wall contact of heat conduction cavity 200, first heating member 210 and second heating member 220 heat for heat conduction cavity 200, make the heating area increase of calorific capacity and liquid, rate of heating is very fast, after the heating is accomplished rethread opening 110 and connecting portion 120 with liquid fall back outside bottle can, and is easy and simple to handle, rate of heating is very fast.

In some embodiments, the connection portion 120 includes a collar 121 disposed at the opening 110 and a thread structure 122 disposed on a side of the collar 121, the collar 121 facilitates connection with an external object, and the thread structure on the side of the collar 121 matches with a thread on the external object, so that the connection of the collar with the external object is more stable.

In some embodiments, the connecting portion 120 further includes a limiting portion 123, and the limiting portion 123 can abut against the external article to limit the depth of the external article entering the heat-conducting cavity 200 from the opening 110, so as to limit the external article at a certain position of the connecting portion, and ensure that a certain amount of liquid in the external article enters the heat-conducting cavity.

In some embodiments, the position-limiting portion 123 is an extension of the inner wall of the protruding ring 121, a groove 124 is formed between the position-limiting portion 123 and the inner wall of the protruding ring 121, and an external object can abut against the groove 124, and the position-limiting portion 123 has a simple structure and can better limit the depth of the external object entering the heat-conducting cavity 200.

As shown in fig. 3 and 4, the heat-conducting cavity 200 is provided with a guide surface 230 gradually converging from the outer periphery toward the opening 110, the guide surface 230 can guide the liquid to flow back into the external article, and after heating is completed, the heater is turned over to flow back the liquid to the external article through the opening 110 along the guide surface 230.

In some embodiments, the casing 100 includes a base 140, an upper cover 150, and a liner 160, as shown in fig. 2 and 4, the opening 110 and the connecting portion 120 are disposed on the upper cover 150, a heat conducting cavity 200 is formed between the liner 160 and the upper cover 150, the base 140 is provided with a protruding portion 141, the upper cover 150 is detachably sleeved on the protruding portion 141, an edge of the liner 160 forms a bent portion 161 outward, and the bent portion 161 abuts on an end surface of the protruding portion 141; in some embodiments, the male connection portion 141 is provided with an external thread, the upper cover 150 is provided with an internal thread 151, and the male connection portion 141 is in threaded connection with the upper cover; the base 140, the upper cover 150 and the inner container 160 are detachably connected, so that the connection structure is simple, the disassembly and the assembly are convenient, and the cleaning of the inside of the heat-conducting cavity 200 is convenient.

As shown in fig. 3, the upper cover 150 is provided with a sealing member 130, the sealing member 130 is made of silicon rubber or rubber, the sealing member 130 may be a sealing ring, a corresponding annular groove 152 is provided on the inner wall of the upper cover 150, the sealing ring is installed in the annular groove 152, and when the upper cover 150 is connected to the base 140, the sealing member 130 abuts against the inner container 160, so that the heat-conducting cavity 200 has good sealing performance, and the liquid poured into the heat-conducting cavity 200 is prevented from leaking.

As shown in fig. 4, the casing 100 is further provided with a charge and discharge module 170 and a charge port 180, a charge terminal of the charge and discharge module 170 is electrically connected to the charge port 180, the charge and discharge module 170 includes a charge and discharge circuit and a lithium battery, an output end of the charge and discharge module 170 is electrically connected to the first heat generating member 210 and the second heat generating member 220, the charge port 180 is connected to an external power supply to charge the charge and discharge module 170, the charge and discharge module 170 supplies power to the first heat generating member 210 and the second heat generating member 220, so that the heat generation amount is increased, and the liquid in the heat conducting cavity 200 is rapidly heated.

In some embodiments, a dust cover 181 is disposed at the charging port 180, and the dust cover 181 shields the charging port 180 to prevent external dust from entering the charging port 180.

In some embodiments, the bracket 190 is disposed in the housing 100, the charging and discharging module 170 is disposed below the bracket 190, the heat conducting cavity 200, the first heat generating element 210 and the second heat generating element 220 are disposed above the bracket 190, and the bracket 190 separates the charging and discharging module 170 from the heat conducting cavity 200 and the first heat generating element 210 and the second heat generating element 220, so that the arrangement is neat and the installation is convenient.

In some embodiments, the bracket 190 is provided with a mounting groove 191, the first heat generating member 210 is positioned in the mounting groove 191, and the first heat generating member 210 is in contact with the bottom of the heat conducting cavity 200, the mounting groove 191 facilitating the mounting of the first heat generating member 210.

In some embodiments, a temperature controller 240 is further disposed on the support 190 for controlling the heating time and the heating temperature.

In some embodiments, a cover 300 is further included, and the cover 300 is detachably disposed on the housing 100 to cover the opening 110 and the connecting portion and prevent dust from entering the heat-conducting cavity 200.

This portable heater small in size, portable is applicable to and carries out quick heating to liquid such as milk, water, breast milk, make it accord with the required temperature of drinking of drinker, compare with current portable heater, the bottom of heat conduction cavity 200 is equipped with first heating member 210, the side of heat conduction cavity 200 is equipped with the second and generates heat a 220, calorific capacity has been increased, and liquid can contact with the bottom and the side of heat conduction cavity 200, the heated area increase of liquid, rate of heating increases thereupon.

It is readily understood by those skilled in the art that the above-described preferred modes can be freely combined and superimposed without conflict.

The above is only the preferred embodiment of the present invention, not limiting the patent scope of the present invention, all of which are under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct or indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims

1. A portable heater, comprising:

a housing (100);

the heat conduction cavity (200) is arranged in the shell (100), and the shell (100) is provided with an opening (110) for communicating the outside with the inside of the heat conduction cavity (200) and a connecting part (120) capable of being connected with an external article;

and the heating piece is used for heating the heat conduction cavity (200).

2. A portable heater according to claim 1, wherein: the heating element comprises a first heating element (210) and a second heating element (220), the first heating element (210) is arranged at the bottom of the heat conduction cavity (200), and the second heating element (220) is arranged on the side surface of the heat conduction cavity (200).

3. A portable heater according to claim 1, wherein: the connection portion (120) includes a male ring (121) provided at the opening (110) and a thread structure (122) provided on a side surface of the male ring.

4. A portable heater according to claim 3, wherein: the connecting part (120) further comprises a limiting part (123), and the limiting part (123) can be abutted with an external article to limit the depth of the external article entering the heat-conducting concave cavity (200) from the opening (110).

5. A portable heater according to claim 4, wherein: the limiting part (123) is an extension part of the inner wall of the convex ring (121), a groove (124) is formed between the limiting part (123) and the inner wall of the convex ring (121), and the external article can abut against the groove (124).

6. A portable heater according to claim 1, wherein: the heat conduction cavity (200) is internally provided with a guide surface (230) which gradually converges from the periphery to the position of the opening (110).

7. A portable heater according to claim 1, wherein: the shell (100) comprises a base (140), an upper cover (150) and an inner container (160), the opening (110) and the connecting portion (120) are arranged on the upper cover (150), the heat conduction cavity (200) is formed between the inner container (160) and the upper cover (150), a convex portion (141) is arranged on the base (140), the upper cover (150) is detachably sleeved on the convex portion (141), a bent portion (161) is outwards formed at the edge of the inner container (160), and the bent portion (161) abuts against the end face of the convex portion (141).

8. A portable heater according to claim 7, wherein: and a sealing element (130) is arranged on the upper cover (150), and the sealing element (130) is respectively abutted against the inner container (160) and the upper cover (150).

9. A portable heater according to claim 1, wherein: the shell (100) is further provided with a charge-discharge module (170) and a charge port (180), a charge terminal of the charge-discharge module (170) is electrically connected with the charge port (180), and an output end of the charge-discharge module (170) is electrically connected with the heating element.

10. A portable heater according to claim 9, wherein: a support (190) is arranged in the shell (100), the charging and discharging module (170) is arranged below the support (190), and the heat conduction cavity (200) and the heating element are arranged above the support (190).