CN208658829U - Liquid heater - Google Patents

Abstract

The utility model discloses a kind of liquid heater, kettle body, bottom case, heat-conducting plate and electric calorifie installation including full glass material.The upper end of the bottom case is socketed on the bottom of the kettle body side wall, and the bottom case and the kettle body bottom are enclosed bottom cavity jointly.The heat-conducting plate is set in the bottom cavity and installation is to the kettle body bottom, to thermally contact with the kettle body bottom.The electric calorifie installation is set in the bottom cavity, and is connected to the kettle body bottom by the heat-conducting plate thermal conductivity.Heat insulation structural is equipped between the upper end of the bottom case and the bottom of the kettle body side wall.The utility model can prevent liquid heater during heating liquid, and bottom case is in higher temperature and user is caused to scald.

Description

Liquid heater

Technical field

The utility model relates to living electric apparatus technical field, in particular to a kind of liquid heater.

Background technique

Liquid heater is widely used in family, such as insulating pot, for heating up water and water.Liquids in general heater The bottom wall of kettle body is made of stainless steel, and side wall is then made of plastics or stainless steel, and plastics are also easy to produce nocuousness in long term high temperature Substance, stainless steel have the danger of heavy metal ion releasing again.With the promotion of people's health consciousness, using the liquid of full glass pot body Body heater has been more and more widely used.It, can be at kettle body bottom to solve the problems, such as the thermal connection between kettle body and electric calorifie installation Portion is socketed bottom case, and electric calorifie installation is arranged in the bottom cavity that kettle body bottom and bottom case are enclosed.However, due to adding to liquid In the process of heat, kettle body temperature rise is higher, and kettle body conducts heat to bottom case, and bottom case can be made to be in higher temperature, and bottom case is easy It is touched by user and user is caused to scald.

Utility model content

The main purpose of the utility model is to propose a kind of liquid heater, it is intended to prevent liquid heater in heating liquid During, bottom case is in higher temperature and user is caused to scald.

To achieve the above object, the utility model proposes liquid heater, comprising:

The kettle body of full glass material；

Bottom case, the upper end of the bottom case are socketed on the bottom of the kettle body side wall, and the bottom case and the kettle body bottom are total It is same to be enclosed bottom cavity；

Heat-conducting plate, is set in the bottom cavity and installation is to the kettle body bottom, to thermally contact with the kettle body bottom；With And

Electric calorifie installation is connected to the kettle body bottom in the bottom cavity and through the heat-conducting plate thermal conductivity；

Wherein, heat insulation structural is equipped between the upper end of the bottom case and the bottom of the kettle body side wall.

Preferably, the bottom case includes case ring and bottom cover successively setting up and down, wherein described in the case ring is constituted The upper end of bottom case is socketed on the bottom of the kettle body side wall；

The heat insulation structural is set between the case ring and the bottom of the kettle body side wall.

Preferably, the bottom of the kettle body side wall relative to the kettle body top side wall in indent shrink setting, with Annular step is formed between the kettle body bottom and the kettle body top；

The upper end of the case ring abuts the annular step setting, and the lower end of the case ring is upper with the bottom cover End abuts.

Preferably, the lower end of the case ring is bent to form annular inboard side inwardly；

The upper end of the bottom cover is abutted with the annular inboard side.

Preferably, the heat insulation structural is the collet for being set in the bottom of the kettle body side wall.

Preferably, the lower end of the case ring is bent to form annular inboard side inwardly, described in the annular inboard side abuts The lower end of collet is arranged, and is supported with being formed to the collet.

Preferably, the lateral wall of the collet is convexly equipped with the heat-insulated protrusion of limit, and the heat-insulated protrusion of limit is connected to institute State the medial surface of case ring.

Preferably, the heat-insulated protrusion of the limit is annularly arranged along the circumferentially extending of the collet.

Preferably, the material of the case ring is metal.

Preferably, the heat-conducting plate is heat conducting disk, and the upper end of the heat conducting disk is socketed on the bottom of the kettle body side wall, and Between the heat insulation structural and the bottom of the kettle body side wall.

Preferably, it is fixed between the side of the heat conducting disk and the bottom of the kettle body side wall by fixed glue sticking, and In the abutting edge of the fixed glue, the side of the heat conducting disk offers the through-hole for the fixed glue insertion.

In technical solution provided by the utility model, by between the upper end of bottom case and the bottom of kettle body side wall be arranged every Heat structure prevents kettle body from conducting heat to bottom case, so that bottom case be prevented to be in higher temperature and user is caused to scald.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the structural schematic diagram of an embodiment of liquid heater provided by the utility model；

Fig. 2 is the schematic diagram of the section structure of liquid heater shown in FIG. 1；

Fig. 3 is the enlarged diagram of part A in Fig. 2；

Fig. 4 is the elevational schematic view of liquid heater shown in FIG. 1.

Drawing reference numeral explanation:

Label	Title	Label	Title
				100	Liquid heater	231	Annular inboard side
1	Kettle body	3	Heat-conducting plate
				11	Annular step	31	Through-hole
2	Bottom case	32	It is embedded in fixed section
				21	Bottom cavity	33	Outer inverted sections
211	Heat release hole	4	Electric calorifie installation
				22	Bottom cover	5	Collet
221	Mounting hole	51	Limit heat-insulated protrusion
				222	Connector	6	Fixed glue
23	Case ring

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that directionality instruction is only used for solving if relating to directionality instruction in the utility model embodiment Relative positional relationship, the motion conditions etc. between component each under a certain particular pose are released, if the particular pose changes When, then directionality instruction also correspondingly changes correspondingly.

In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve The combination of case is not present, also not within the protection scope of the requires of the utility model.

The utility model proposes a kind of liquid heater 100, liquid heater 100 can be coffee pot, health-promotion kettle or electricity Kettle etc. will be introduced by taking insulating pot as an example below, and Fig. 1 to Fig. 4 is the one of liquid heater 100 provided by the utility model Embodiment.

Referring to FIG. 1 to FIG. 4, in the present embodiment, the kettle body 1 of liquid heater 100 including full glass material, bottom case 2, Heat-conducting plate 3 (heat-conducting plate 3 in the present embodiment is specially heat conducting disk) and electric calorifie installation 4.The upper end of bottom case 2 is socketed on kettle body 1 The bottom of side wall, bottom case 2 and 1 bottom of kettle body are enclosed bottom cavity 21 jointly.Heat-conducting plate 3 is set in bottom cavity 21 and installs to kettle body 1 bottom, to be thermally contacted with 1 bottom of kettle body.Electric calorifie installation 4 is set in bottom cavity 21, and is connected to 1 bottom of kettle body by 3 thermal conductivity of heat-conducting plate Portion.Heat insulation structural (such as collet 5) is equipped between the bottom of 1 side wall of upper end and kettle body of bottom case 2.The kettle body of full glass material 1, i.e. the bottom wall and side wall of kettle body are made of glass, and entire kettle body is preferably integrally formed, full glass material in the present embodiment Kettle body generally use is blown drawing mode and is integrally formed.

For liquid heater 100 when heating liquid, the temperature rise of kettle body 1 is higher, in the present embodiment, by the upper of bottom case 2 Heat insulation structural is set between end and the bottom of 1 side wall of kettle body, prevents kettle body 1 from conducting heat to bottom case 2, to prevent bottom case 2 User is caused to scald in higher temperature.

Bottom case 2 can be integrally formed shell, be also possible to split settings, and in the present embodiment, bottom case 2 is using seperated Setting, as depicted in figs. 1 and 2, in the present embodiment, bottom case 2 includes case ring 23 and bottom cover 22 successively setting up and down, wherein Case ring 23 constitutes the upper end of bottom case 2, is socketed on the bottom of 1 side wall of kettle body.Heat insulation structural is set to case ring 23 and 1 side wall of kettle body Bottom between.The setting of case ring 23 can be played the role of beautifying 100 shape of liquid heater, and the material of case ring 23 is usual For metal, plastics etc..It is easily deformed since plastics are under high temperature for a long time, and usually needs paint colors on case ring 23, For a long time under high temperature, the color being sprayed on plastics is also easy to fade, thus, the material of case ring 23 is preferably metal. Heat transfer to case ring 23 is easy scald user, and if the material of case ring 23 is plastics, high temperature is also easy to cause to decorate The deformation and colour fading of circle 23.The utility model is by the way that heat insulation structural to be set between the bottom of 1 side wall of case ring 23 and kettle body, resistance Only heat transfer is to case ring 23, so that user be prevented to be burned.

Further, in the present embodiment, in order to promoted entire liquid heater 100 shape consistency and entirety Property avoids the bottom case 2 that 1 bottom of kettle body is arranged in from dashing forward convex feeling, as shown in Fig. 2, in the present embodiment, the bottom of 1 side wall of kettle body Side wall relative to 1 top of kettle body shrinks setting in indent, to be formed with annular table between 1 top of 1 bottom of kettle body and kettle body Rank portion 11.The upper end of case ring 23 abuts annular step 11 and is arranged, and the lower end of case ring 23 is abutted with the upper end of bottom cover 22, with So that bottom case 1 keeps the consistency of 1 shape of kettle body, and the bottom of 1 side wall of kettle body is in indent relative to the side wall on 1 top of kettle body Setting is shunk, the structure of connecting portion between kettle body 1 and case ring 23 can be made more compact, improves the space utilization in bottom case 2 Rate.

Bottom cover 22 needs to be fixedly attached to 1 bottom of kettle body or heat-conducting plate 3 or electric calorifie installation 4, bottom by fixed structure After lid 22 is fixed, case ring 23 support by the upper end of bottom cover 22 is fixed to annular step 11, on such case ring 23 Under be fixed.The fixed form of bottom cover 22 with no restrictions, for example, as shown in Fig. 2, in the present embodiment, the bottom of bottom cover 22 Equipped with mounting hole 221, passes through mounting hole 221 and be equipped with to by bottom case 2 and 1 bottom of kettle body, and/or heat-conducting plate 3, and/or electric heating The connector 222 that device 4 connects.Specifically, connector 222 can be bolt.In the present embodiment, by bolt by bottom cover 22 with 1 bottom of kettle body, and/or the connection of heat-conducting plate 3, and/or electric calorifie installation 4, the connection structure of the present embodiment are easier for installation.

It is abutted for convenience of between case ring 23 and bottom cover 22, as shown in Fig. 2, in the present embodiment, the lower end court of case ring 23 Inner bending forms annular inboard side 231, and the upper end of bottom cover 22 is abutted with annular inboard side 231.It is being not provided with annular inboard side In the case where 231, need to be aligned completely between bottom cover 22 and case ring 23, installation accuracy is more demanding, otherwise will affect liquid The appearance of heater 100.The present embodiment is by being provided with annular inboard side 231, and bottom cover 22 need to be connected to annular when installation Inner side edge 231 can so reduce installation accuracy requirement.

As shown in Fig. 2, heat insulation structural is the collet 5 for being set in the side of 1 bottom of kettle body, collet 5 in the present embodiment The side for being directly sleeved on 1 bottom of kettle body can facilitate installation.Obviously, the heat insulation structural in the utility model is not limited to collet 5, Remaining well known heat insulation structural can be used for the utility model.

To prevent collet 5 from deviating from from 1 bottom of kettle body, as shown in Fig. 2, annular inboard side 231 also has in the present embodiment Another effect namely annular inboard side 231 abut the lower end setting of collet 5, are supported with being formed to collet 5.

It should be noted that in the present embodiment, annular inboard side 231 is abutted with bottom cover 22 simultaneously, and to heat-insulated The lower end of set 5 is supported, it is clear that in other embodiments, can only have one of effect.

To reduce the contact area between collet 5 and case ring 23, and then reduces case ring 23 and be connected to collet 5 in set Periphery when, resistance of the collet 5 to case ring 23.As shown in Fig. 2, the lateral wall projection of collet 5 is limited in the present embodiment Position heat-insulated raised 51, limit heat-insulated raised 51 are connected to the medial surface of case ring 23.Limiting heat-insulated raised 51 setting can reduce Contact area between case ring 23 and collet 5, limit heat-insulated raised 51 setting can also by reduce case ring 23 with every Contact area between hot jacket 5 is easily installed to reduce frictional force when installation between case ring 23 and collet 5.

Specifically, limit heat-insulated raised 51 can be arranged in convex dot shape, the limit of remaining known shape heat-insulated raised 51 It can be used for the utility model.To make the uniform force of case ring 23 circumferentially, as shown in Fig. 2, being limited heat-insulated in the present embodiment Protrusion 51 is annularly arranged along the circumferentially extending of collet 5.

With no restrictions, existing various heat-insulated materials can be with for the material of heat insulation structural, in the present embodiment, in order to enable Heat insulation structural has certain elasticity, and to facilitate the upper end of bottom case 2 to be socketed in the periphery of heat insulation structural, the material of heat insulation structural is excellent It is selected as silica gel.

For the heat-conducting area for increasing heat-conducting plate 3 and 1 bottom of kettle body, it is heated evenly 1 bottom of kettle body, and improve heat-conducting plate 3 With the heat transfer efficiency between 1 bottom of kettle body, as shown in Fig. 2, in the present embodiment, heat-conducting plate 3 is a heat conducting disk, the upper end of heat conducting disk It is socketed on the bottom of 1 side wall of kettle body, and is located between the bottom of 1 side wall of heat insulation structural and kettle body.

With no restrictions, such as heat conducting disk can be fixed the fixed form of heat conducting disk and 1 bottom of kettle body by way of bonding In 1 bottom of kettle body, remaining well known connection structure, such as interference fit socket etc. can be used for the utility model.Specifically Ground, as shown in Fig. 2, be adhesively fixed between the bottom of 1 side wall of side and kettle body of heat conducting disk by fixed glue 6 in the present embodiment, And in the abutting edge of fixed glue 6, the side of heat conducting disk offers the through-hole 31 being embedded in for fixed glue 6.The setting of through-hole 31 can mention The irregularity degree of the side of high thermal conductivity disk in installation process, when being coated with fixed glue 6, has the fixed glue 6 in part and enters through-hole 31 Interior, after fixation glue 6 air-dries fixation, the fixation glue 6 in through-hole 31 increases the contact area between fixed glue 6 and heat conducting disk, and It can play the role of that heat conducting disk is hindered to move relative to fixed glue 6, thus can increase the firmness of gluing.

To further increase the heat conducting disk firmness Nian Jie with 1 bottom of kettle body, as shown in Fig. 2, in the present embodiment, it is thermally conductive The upper end of disk is embedded in fixed glue 6, to further increase the contact area of heat conducting disk and fixed glue 6, makes heat conducting disk and kettle body 1 Bottom bonding is stronger.

To prevent the upper end of heat conducting disk from deviating from from fixed glue 6, as shown in Figures 2 and 3, in the present embodiment, heat conducting disk Upper end includes turning down outwardly positioned at the insertion fixed section 32 and self-embedding fixed section for fixing glue 6 and being located at turning up for fixed glue 6 Trisection 33.In the present embodiment, by the way that outer inverted sections 33 are arranged, the upper end of heat conducting disk is hindered to deviate from from fixed glue 6.

As shown in figure 4, the bottom of bottom case 2 is also provided with heat release hole 211 in the present embodiment.In the present embodiment, by the bottom of at Heat release hole 211 is set on shell 2, the heat in bottom cavity 21 is externally shed as early as possible, so as to avoid 1 bottom near zone of kettle body The problem of temperature is excessively high, causes undesirable influence.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (12)

1. a kind of liquid heater characterized by comprising

The kettle body of full glass material；

Bottom case, the upper end of the bottom case are socketed on the bottom of the kettle body side wall, and the bottom case encloses jointly with the kettle body bottom Conjunction forms bottom cavity；

Heat-conducting plate, is set in the bottom cavity and installation is to the kettle body bottom, to thermally contact with the kettle body bottom；And

Electric calorifie installation is connected to the kettle body bottom in the bottom cavity and through the heat-conducting plate thermal conductivity；

Wherein, heat insulation structural is equipped between the upper end of the bottom case and the bottom of the kettle body side wall.

2. liquid heater as described in claim 1, which is characterized in that the bottom case includes case ring successively setting up and down And bottom cover, wherein the case ring constitutes the upper end of the bottom case, is socketed on the bottom of the kettle body side wall；

The heat insulation structural is set between the case ring and the bottom of the kettle body side wall.

3. liquid heater as claimed in claim 2, which is characterized in that the bottom of the kettle body side wall is relative to the kettle body The side wall on top shrinks setting in indent, to be formed with annular step between the kettle body bottom and the kettle body top；

The upper end of the case ring abuts the annular step setting, and the lower end of the case ring and the upper end of the bottom cover are supported It connects.

4. liquid heater as claimed in claim 3, which is characterized in that the lower end of the case ring is bent to form annular inwardly Inner side edge；

The upper end of the bottom cover is abutted with the annular inboard side.

5. liquid heater as described in claim 1, which is characterized in that the heat insulation structural is to be set in the kettle body side wall Bottom collet.

6. liquid heater as claimed in claim 2, which is characterized in that the heat insulation structural is to be set in the kettle body side wall Bottom collet.

7. liquid heater as claimed in claim 6, which is characterized in that the lower end of the case ring is bent to form annular inwardly Inner side edge, the annular inboard side abut the lower end setting of the collet, are supported with being formed to the collet.

8. liquid heater as claimed in claim 6, which is characterized in that it is heat-insulated that the lateral wall of the collet is convexly equipped with limit Protrusion, the heat-insulated protrusion of limit are connected to the medial surface of the case ring.

9. liquid heater as claimed in claim 8, which is characterized in that the heat-insulated protrusion of limit is along the collet It circumferentially extends and is annularly arranged.

10. liquid heater as claimed in claim 2, which is characterized in that the material of the case ring is metal.

11. liquid heater as described in claim 1, which is characterized in that the heat-conducting plate is heat conducting disk, the heat conducting disk Upper end is socketed on the bottom of the kettle body side wall, and between the heat insulation structural and the bottom of the kettle body side wall.

12. liquid heater as claimed in claim 11, which is characterized in that the side of the heat conducting disk and the kettle body side wall Bottom between fixed by fixed glue sticking, and in the abutting edge of the fixed glue, the side of the heat conducting disk offers confession The through-hole of the fixed glue insertion.