CN209285152U - It is combined in the heating and heat-insulating device of oven - Google Patents

Abstract

The heating and heat-insulating device disclosed by the utility model for being combined in oven, including shell, heating component and control module, heating zone is equipped on the upside of shell, heating component is for heating the object being placed in heating zone, further include: temperature-sensing probe, for detecting the temperature of the object in heating zone, the working condition for the temperature parameter control heating component that control module is fed back according to temperature-sensing probe；Microswitch open in usual, circuit for closing or opening heating component, temperature-sensing probe upper end movably extends to heating zone, temperature-sensing probe corresponds to microswitch equipped with trigger unit, so that triggering microswitch is closed the circuit of heating component when the object in heating zone compresses temperature-sensing probe, microswitch resets the circuit for disconnecting heating component when object removes heating zone.The heating and heat-insulating device of the utility model, avoids continuing to work belt without cool-bag on heating zone carrying out security risk, moreover, temperature-sensing probe is integrated with detection object temperature and triggers the function of microswitch work.

Description

It is combined in the heating and heat-insulating device of oven

Technical field

The utility model belongs to field of home appliance technology, and in particular to is combined in the heating and heat-insulating device of oven.

Background technique

Currently, most with electrical heating type heating electrical appliance to boil water and heat insulation function on the market, which exists After power supply is connected, work can be entered by turning on the power switch.However, existing such heating electrical appliance, does not have on heating electrical appliance When cool-bag or cool-bag are completed to leave heating electrical appliance after heating, heating electrical appliance continues to work, it is difficult to avoid adult Or the heat-generating disc of child's mistake touching heating electrical appliance causes to scald, and there is the security risk unfavorable to human body；It can be seen that existing electrothermal adds There are areas for improvement for the structure of thermoelectricity device, to eliminate existing security risk.

Utility model content

The purpose of the utility model is to overcome existing deficiency, providing a kind of can detect that cool-bag is in place Allow the heating and heat-insulating device for being combined in oven heated.

In order to achieve the above object, the utility model uses following technical scheme:

It is combined in the heating and heat-insulating device of oven, including shell, heating component and control module, is equipped with heating on the upside of shell Area, heating component is for heating the object being placed in heating zone, further includes: temperature-sensing probe, with control module electricity Connection, for detecting the temperature of the object in heating zone, the temperature parameter control heating that control module is fed back according to temperature-sensing probe The working condition of component；Microswitch open in usual, is electrically connected with control module, the electricity for closing or opening heating component Road, temperature-sensing probe upper end movably extend to heating zone, and temperature-sensing probe corresponds to microswitch equipped with trigger unit, so that heating zone The circuit of triggering microswitch closure heating component, microswitch when object removes heating zone when interior object compresses temperature-sensing probe Reset the circuit for disconnecting heating component.

Compared with prior art, the heating and heat-insulating device of the utility model is opened by the way of machinery triggering by fine motion Pass starts or stops heating component work, avoids continuing to work belt without cool-bag on heating zone carrying out security risk, guarantees to use Family uses safe；Moreover, temperature-sensing probe is integrated with detection object temperature and triggers the function of microswitch work, detection is enriched The effect of component and the design for simplifying heating and heat-insulating device are manufactured more convenient.

Preferably, the heating component includes heat-generating disc and heating element, and heat-generating disc is mounted in heating zone, the temperature-sensitive Probe is separated by the outside of the heat-generating disc, and using heat-generating disc cooperation heating element work, fever pan bottom is heated evenly, heats Effect is good, with being arranged in this way, avoids temperature-sensing probe by the influence of heat-generating disc operating temperature, when guaranteeing temperature-controlled precision.

Preferably, the heating component includes panel and electromagnetic induction heating coil, and panel is mounted in heating zone, electromagnetism Load coil is mounted on the downside of panel, and the temperature-sensing probe is separated by set on the panels outside；Using this structure, electromagnetism Load coil heating is rapidly, easy to use.

Preferably, the heating zone is the recess set on the upside of shell, and heating component is mounted in recess, in this way Setting, convenient for the placement of insulation utensil positioning.

Preferably, it is equipped with mounting hole in the recess, further includes sealing ring, the outside of the sealing ring, which is equipped with, popped one's head in Hole, the temperature-sensing probe are movably arranged in probe via hole, and the sealing ring inner circumferential is equipped with installation step, the heat-generating disc peace On installation step, the sealing ring is mounted in mounting hole；It is arranged by sample, avoids the heat-generating disc of high temperature from directly contacting and add The shell of hot attemperator 2 causes its hot melt, improves product reliability.

Preferably, further include temperature detect switch (TDS), connect with the control module, the temperature detect switch (TDS) is for detecting heat-generating disc Temperature, the working condition for the temperature parameter control heating element that control module is fed back according to temperature-sensing probe；It is arranged in this way； It avoids heat-generating disc temperature excessively high, so that heating element is stopped working in time.

Preferably, the shell includes upper housing and bottom cover, and the upper housing side and bottom cover are respectively equipped with heat release hole；It adopts With this structure, it is convenient for the heat-generating disc and heating element rapid cooling.

Preferably, the oven is equipped with control panel comprising for setting the temperature of the temperature-sensing probe monitoring temperature Control key or temperature control knob, and the display module block of display temperature-sensing probe detection temperature；It is arranged in this way, is convenient for user's root According to the holding temperature of use demand control insulation utensil.

Preferably, the oven includes cabinet and chamber door, is equipped with main heating component in the cabinet；The cabinet side is set There are the containing cavities for accommodating the heating and heat-insulating device, the heating and heat-insulating device is connected by rotary connection structure and containing cavities bottom It connects, so that heating and heat-insulating device, which is inwardly overturn, to be accommodated in containing cavities, flips outward the deployable outside in oven, heating is protected Heating zone is placed upward when warm device is unfolded；It is arranged in this way, the function of warmer drinks is additionally arranged on oven, is convenient for user Use oven cooking cycle food while warmer drinks；Moreover, heating and heat-insulating device can be accommodated in the receipts of oven cabinet when not in use It receives intracavitary, reduces the space that cooking appliance occupies, also reduce the acquisition cost of user, it is easy to use.

Preferably, the rotary connection structure is pivot structure, and the pivot structure includes being set to shell lower end two sides Shaft, and the axis hole set on containing cavities two sides of the bottom, the shaft are rotationally connect with the axis hole；Alternatively, described turn Axle construction includes being set to the shaft of containing cavities two sides of the bottom, and the axis hole set on shell lower end two sides, and the shaft can be rotated It is connect with the axis hole；Using this structure, heating and heat-insulating device is flexibly connected firm with cabinet.

Detailed description of the invention

Fig. 1 is the schematic diagram of heating and heat-insulating device unfolded state in oven；

Fig. 2 is the schematic diagram of heating and heat-insulating device receiving state；

Fig. 3 is the schematic diagram that cool-bag and cooking apparatus are placed on oven；

Fig. 4 is the front section view of oven；

Fig. 5 is the partial schematic diagram of heating and heat-insulating device；

Fig. 6 is the side view of oven heat attemperator unfolded state；

Fig. 7 is the explosive view of heating and heat-insulating device；

Fig. 8 is that insulation utensil is placed on the cross-sectional view 1 on heating and heat-insulating device；

Fig. 9 is the partial enlarged view of a-quadrant in Fig. 8；

Figure 10 is that insulation utensil leaves the cross-sectional view 2 on heating and heat-insulating device；

Figure 11 is the partial enlarged view of B area in Figure 10.

Specific embodiment

Below in conjunction with Detailed description of the invention the technical solution of the utility model includes:

Referring to Fig. 1,3,4,5 and Fig. 7, the heating and heat-insulating device 2 for being combined in oven of the utility model, including shell, plus Hot component and control module 28, shell upside are equipped with heating zone, and heating component is used to carry out the object being placed in heating zone Heating, further includes: temperature-sensing probe 27 is electrically connected with control module 28, for detecting the temperature of the object in heating zone, is controlled The working condition for the temperature parameter control heating component that module 28 is fed back according to temperature-sensing probe 27；Microswitch 26 open in usual, It is electrically connected with control module 28, for the circuit of closing or opening heating component, 27 upper end of temperature-sensing probe is movably extended to Heating zone, the corresponding microswitch 26 of temperature-sensing probe 27 is equipped with trigger unit 273, so that the object in heating zone compresses temperature-sensing probe 27 When triggering microswitch 26 be closed heating component circuit, object remove heating zone when microswitch 26 reset disconnect heating component Circuit, the heating zone can be regarded as the position for placing heated material, and heated material, which is placed on heating zone, to lead to Heating component is crossed to heat it

Compared with prior art, the heating and heat-insulating device of the utility model is opened by the way of machinery triggering by fine motion It closes 26 and starts or stops heating component work, avoid continuing to work belt without cool-bag on heating zone carrying out security risk, guarantee User uses safe；Moreover, temperature-sensing probe 27 is integrated with detection object temperature and triggers the function that microswitch 26 works, enrich The effect of detection part and the design for simplifying heating and heat-insulating device 2 are manufactured more convenient.

Preferably, the heating component includes heating element 241 and heat-generating disc 24, and heat-generating disc 24 is mounted on heating In area, the heating element 241 is specially heat-generating pipe and is set to for heating the heat-generating disc 24, the heating element 241 24 bottom of heat-generating disc or heating element 241 and 24 die casting of heat-generating disc are integral.The temperature-sensing probe 27 and heating element 241 Specific working mode are as follows: the control module by temperature-sensing probe 27 detect be placed on heating zone cool-bag 3 temperature Whether preset temperature is reached, to control the working condition of heating element 241.

A kind of temperature control mode of heating and heat-insulating device 2 are as follows: temperature-sensing probe detects that the temperature of cool-bag 3 reaches setting temperature When spending, control module makes heating element 241 stop working.

The temperature control mode of another heating and heat-insulating device 2 are as follows: temperature-sensing probe detects that the temperature of cool-bag 3 reaches setting When temperature, control module makes heating element 241 stop working；When temperature-sensing probe detects the temperature of cool-bag 3 lower than setting When temperature, control module makes heating element 241 rework, and realizes cool-bag 3 by the discontinuous operation of heating element 241 Heat insulation function.

As further preferred scheme, the control module is control circuit board 28, and the temperature-sensing probe 27 passes through bracket 271 to be mounted on 22 shell of shell intracavitary, is located on the outside of heat-generating disc 24 on the upside of the heating and heat-insulating device 2 and is equipped with probe via hole 272, The temperature-sensing probe 27 is movably arranged in the probe via hole 272 and the upper end extends on heating zone, and trigger unit 273 is set In 27 side of temperature-sensing probe and it is located at 272 downside of probe via hole, 273 lower end of the trigger unit patch touching is in the microswitch On 26 elastic switch contact 261.26 specific works of the temperature-sensing probe 27 and microswitch are as follows: when cool-bag 3 is placed on When heating zone, 3 bottom of cool-bag pushes the elastic switch contact 261 by temperature-sensing probe 27, to make microswitch 26 The power circuit for connecting heating element 241, when cool-bag 3 leaves heating zone, 261 elasticity of elastic switch contact is multiple The power circuit that position disconnects the heating element 241 makes it stop heating；Setting can guarantee that cool-bag 3 is put in place in this way When just triggering heat-generating disc 24 work, play safety switch, avoid artificially accidentally touching heating zone cause to scald and prevent heat-generating disc 24 On continue to work belt without cool-bag 3 and carry out security risk；

Preferably, the heating zone is the recess 221 set on the upside of shell, and heating component is mounted on recess In 221, in this way, the placement for facilitating insulation utensil to position.It is equipped with mounting hole 222 in the recess 221, further includes sealing ring 25.The temperature-sensing probe 27 is separated by set on 24 outside of heat-generating disc specifically: the probe via hole 272 is set to the sealing ring 25 outside, 25 inner circumferential of sealing ring are equipped with installation step 251, and the heat-generating disc 24 is mounted on installation step, described close Seal 25 is mounted in mounting hole 222；It is arranged in this way, the directly contact shell of heat-generating disc 24 of high temperature is avoided to cause to heat, Product reliability is improved, and avoids temperature-sensing probe 27 by the influence of 24 operating temperature of heat-generating disc, when guaranteeing temperature-controlled precision.

The (not shown) in a kind of set-up mode, the heating component include panel and electromagnetic induction heating coil, Panel is mounted in heating zone, and electromagnetic induction heating coil is mounted on the downside of panel, i.e., the embodiment of above-mentioned heating element 241 In, electromagnetic induction heating coil replaces the heating element 241 to work.

It preferably, further include temperature detect switch (TDS) (not shown), the temperature detect switch (TDS) is Kick type temperature controller, institute It states temperature detect switch (TDS) to connect with the control module 28, the temperature detect switch (TDS) is used to detect the operating temperature of heat-generating disc 24；Pass through this Sample setting；It avoids 24 temperature of heat-generating disc excessively high, heating element 241 is made to stop working in time.

Preferably, preferably, the shell includes upper housing 22 and bottom cover 23, and the bottom cover 23 is used for The shell chamber for closing 22 bottom opening of upper housing is opened or covers, the upper housing side and bottom cover 23 are respectively equipped with heat release hole 223； Using this structure, convenient for the heat-generating disc 24 and 241 rapid cooling of heating element and the assembly for facilitating components.

Preferably, the oven is equipped with control panel 17, and the control panel 17 is equipped with for setting temperature-sensitive The temperature control key 175 or temperature control knob for 27 monitoring temperatures of popping one's head in, and display temperature-sensing probe 27 detect the display module of temperature 174, the display module 174 and temperature control key 175 are electrically connected with control circuit board respectively, when the temperature that temperature-sensing probe 27 detects When reaching the temperature of setting monitoring, the meeting of display module 174 flash for prompting, and control circuit board is combined to control heating element 241 intermittent-heatings make the container of heating zone keep set temperature；It is arranged in this way, is controlled and protected according to use demand convenient for user The holding temperature of warm container.

The oven includes cabinet 11 and chamber door 12, is equipped with main heating component in the cabinet 11；12 side of cabinet Equipped with the containing cavities 13 for accommodating the heating and heat-insulating device 2, the heating and heat-insulating device 2 passes through rotary connection structure and containing cavities The connection of 13 bottoms flips outward deployable in oven so that inwardly overturning can be accommodated in containing cavities 13 heating and heat-insulating device 2 Outside, heating zone is placed upward when heating and heat-insulating device 2 is unfolded；It is arranged in this way, warmer drinks is additionally arranged on oven Function, user-friendly oven cooking cycle food while warmer drinks；Moreover, heating and heat-insulating device 2 can be stored when not in use In the containing cavities 13 of oven cabinet 11, reduce the space that cooking appliance occupies, also reduce the acquisition cost of user, uses It is convenient.

Referring to Fig. 1 to Fig. 5, preferably, the rotary connection structure is pivot structure, and the pivot structure includes Shaft 101 set on the 2 shell lower end two sides of heating and heat-insulating device, and be set to 11 side bottom of cabinet and be located at containing cavities 13 The axis hole 102 of two inner sidewall of bottom, the shaft 101 are rotationally connect with the axis hole 102, using this structure, heating Attemperator 2 is flexibly connected firm with cabinet 11.

Or (not shown), the pivot structure include being set to 11 side of cabinet to be located at 13 bottom two of containing cavities The shaft of side, and the axis hole set on 2 shell lower end two sides of heating and heat-insulating device, the shaft rotationally connect with the axis hole It connects.

As another set-up mode (not shown) of the connection structure, the pivot structure is hinge, described Two hinges of hinge are located at 13 bottom of containing cavities with heating and heat-insulating device shell lower end and cabinet 11 respectively and connect；Using this knot Structure facilitates and assembles between heating and heat-insulating device and cabinet 11.

As another set-up mode (not shown) of the connection structure, under 2 shell of heating and heat-insulating device End is connected by way of hinge with 13 bottom of containing cavities.

Further, being equipped between the cabinet 11 and heating and heat-insulating device 2 makes the opening or hidden of heating and heat-insulating device 2 Slow movable buffer gear 14 when hiding, the shaft 101 and cabinet 11 of the heating and heat-insulating device 2 are close to heating and heat-insulating device 2 Side is respectively equipped with connector 103, and the connector 103 is preferably screw etc., facilitates installation；The buffer gear 14 is to draw Spring, hook is located on the connector 103 of shaft 101 and cabinet 11 respectively at the both ends of the tension spring, and the tension spring is preferably with stretching State hook is located on two connectors 103；Be arranged in this way, avoid heating and heat-insulating device 2 open or storage when and workbench Or hard collision occurs for cabinet 11, improves product reliability.Alternatively, being equipped with damping knot between the shaft 101 and axis hole 102 Structure, as being interference fitted connection between shaft 101 and axis hole 104

Referring to fig. 2 to Fig. 6, preferably, the heating and heat-insulating device 2 is accommodated in described by magnetic structure fixation In containing cavities 13, the magnetic structure be equipped with it is two or more, specifically, the magnetic structure include be set to heating and heat-insulating device The first magnetic absorption member 104 on 2 shells, and set on the second magnetic absorption member 105 of 13 inner sidewall of containing cavities, first magnetic absorption member 104 can with 105 magnetic attracting of the second magnetic absorption member, first magnetic absorption member 104 and/or the second magnetic absorption member 105 can for magnet or Magnetic medium, alternatively, wherein a magnetic absorption member can be by that can be made, when the heating and heat-insulating device 2 is stored by magnetic attracting metal, institute Stating the first magnetic absorption member 104 and 105 magnetic attracting of the second magnetic absorption member is fixed on the heating and heat-insulating device 2 in containing cavities 13；It is logical It crosses in this way, avoiding heating and heat-insulating device 2 from being detached from the containing cavities 13, guarantee storage effect when not in use, and use magnetic It is simple to inhale structure, it is easy to use.

Preferably, 2 bottom of heating and heat-insulating device (being on the outside of upper part of the housing after storage) is equipped with handle 21, institute When stating the expansion of heating and heat-insulating device 2, the handle 21 is supported in the plane that the oven 1 is placed, and the handle 21 is half envelope The side's of closing ring structure or U-shaped structure, both ends are connected to the bottom of heating and heat-insulating device 2；It is arranged in this way, passes through convenient for user Handle 21 opens heating and heat-insulating device 2, while the handle 21 can play supporting role for heating and heat-insulating device 2.

Referring to Fig. 1 to 4, preferably, 11 upper surface of cabinet is equipped with the bottoming hole 15 of connection 11 inner cavity of cabinet, The bottoming hole specific size is 6.5mm, prevents finger from going deep into bottoming hole 15, guarantees to use safe, the main heating group Part includes the first heating member 161 and the second heating member 162 setting up and down, and first heating member 161 is set to the bottoming hole The radiation heater such as quartz heating tube or stainless steel heat-generating pipe can be used in 15 lower sections, the heating member；It is arranged in this way, user Cooking apparatus 4 can be used to be cooked on the upside of cabinet 11 by bottoming hole 15, provide another kind for user and facilitate heating food Mode, while guaranteeing bottoming hole 15 to the heating effect of cooking apparatus 4.In addition, the mode that setting bottoming hole 15 heats can be with Dispersed heat when oven 1 toasts is reduced, and improves heat utilization rate.

Preferably, 11 upper surface of cabinet sets positioning groove 151, and it is recessed that the bottoming hole 15 is set to the positioning In slot 151；It is arranged in this way, the positioning convenient for 11 upper surface of cabinet to cooking apparatus 4.

Preferably, the control panel 17 is set to 11 side of cabinet, and the control panel 17 is additionally provided with function rotation Button 171, temperature control knob 172 and timing knob 173, the function knob 171 can control first heating member 161 and second Heating member 162 individually, work in combination or do not work, facilitate user that oven 1 and/or bottoming hole 15 is selectively used to combine and cook Utensil 4 of preparing food processes food；Temperature controller (such as fixed temperature connecting with control module is equipped on the upside of 11 inner cavity of cabinet Control device or contactless temperature controller etc.), for controlling the operating temperature of main heating component, the temperature control knob 172 is for setting The monitoring temperature of the temperature controller, if the heating temperature of main heating component reaches the monitoring temperature of setting, the temperature controller makes to lead (when temperature controller detects that the temperature of 11 inner cavity of cabinet reaches set temperature, temperature controller makes main heating to heating component service intermittent Component stops working；When temperature controller detects the temperature of 11 inner cavity of cabinet lower than set temperature, temperature controller makes main heating component Rework), so that cabinets cavity be made to keep the temperature of setting, the timing knob 173 is for controlling the work of main heating component Make duration.

Preferably, the control panel 17 is preferably disposed to close to 13 side of containing cavities, convenient for control panel 17 with The short distance wiring of heating component.

According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality The mode of applying is changed and is modified.Therefore, the utility model is not limited to specific embodiment disclosed and described above, right Some modifications and changes of the utility model should also be as falling into the protection scope of the claims of the present utility model.In addition, to the greatest extent It is used some specific terms in pipe this specification, these terms are merely for convenience of description, not to the utility model Constitute any restrictions.

Claims (10)

1. being combined in the heating and heat-insulating device of oven, including shell, heating component and control module, heating is equipped on the upside of shell Area, heating component is for heating the object being placed in heating zone, it is characterised in that further include:

Temperature-sensing probe is electrically connected with control module, and for detecting the temperature of the object in heating zone, control module is according to temperature-sensitive The working condition of the temperature parameter control heating component of probe feedback；

Microswitch open in usual, is electrically connected with control module, for the circuit of closing or opening heating component, on temperature-sensing probe End movably extends to heating zone, and temperature-sensing probe corresponds to microswitch equipped with trigger unit, so that the object in heating zone compresses The circuit that microswitch closure heating component is triggered when temperature-sensing probe, microswitch, which resets, when object removes heating zone disconnects heating The circuit of component.

2. the heating and heat-insulating device according to claim 1 for being combined in oven, it is characterised in that: the heating component includes Heat-generating disc and heating element, heat-generating disc are mounted in heating zone, and the temperature-sensing probe is separated by the outside of the heat-generating disc.

3. the heating and heat-insulating device according to claim 1 for being combined in oven, it is characterised in that: the heating component includes Panel and electromagnetic induction heating coil, panel are mounted in heating zone, and electromagnetic induction heating coil is mounted on the downside of panel, described Temperature-sensing probe is separated by set on the panels outside.

4. the heating and heat-insulating device according to claim 2 for being combined in oven, it is characterised in that: the heating zone be set on The recess of the upside of shell, heating component are mounted in recess.

5. the heating and heat-insulating device according to claim 4 for being combined in oven, it is characterised in that: be equipped with peace in the recess Hole is filled, further includes sealing ring, the outside of the sealing ring is equipped with probe via hole, and the temperature-sensing probe, which is movably arranged at, popped one's head in In hole, the sealing ring inner circumferential is equipped with installation step, and the heat-generating disc is mounted on installation step, and the sealing ring is mounted on peace It fills in hole.

6. the heating and heat-insulating device according to claim 2 for being combined in oven, it is characterised in that: it further include temperature detect switch (TDS), It connect with the control module, and the temperature detect switch (TDS) is used to detect the temperature of heat-generating disc, and control module is anti-according to temperature-sensing probe The working condition of the temperature parameter control heating element of feedback.

7. the heating and heat-insulating device according to claim 1 for being combined in oven, it is characterised in that: the shell includes upper casing Body and bottom cover, the upper housing side and bottom cover are respectively equipped with heat release hole.

8. the heating and heat-insulating device according to claim 1 for being combined in oven, it is characterised in that: the oven is equipped with control Panel processed comprising for setting the temperature control key or temperature control knob of the temperature-sensing probe monitoring temperature, and display temperature-sensitive spy The display module of head detection temperature.

9. the heating and heat-insulating device according to any one of claims 1 to 8 for being combined in oven, the oven include cabinet and Chamber door, the cabinet is interior to be equipped with main heating component；It is characterized by: the cabinet side, which is equipped with, accommodates the heating and heat-insulating device Containing cavities, the heating and heat-insulating device connect by rotary connection structure with containing cavities bottom so that heating and heat-insulating device to Interior overturning can be accommodated in containing cavities, flip outward the deployable outside in oven, heating zone court when heating and heat-insulating device is unfolded Upper placement.

10. the heating and heat-insulating device according to claim 9 for being combined in oven, it is characterised in that: the rotation connection knot Structure is pivot structure, and the pivot structure includes the shaft set on shell lower end two sides, and set on containing cavities two sides of the bottom Axis hole, the shaft are rotationally connect with the axis hole；

Alternatively, the pivot structure includes the shaft set on containing cavities two sides of the bottom, and the axis hole set on shell lower end two sides, The shaft can be rotated and connect with the axis hole.