CN208905570U - Heat utensil - Google Patents
Heat utensil Download PDFInfo
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- CN208905570U CN208905570U CN201821011955.7U CN201821011955U CN208905570U CN 208905570 U CN208905570 U CN 208905570U CN 201821011955 U CN201821011955 U CN 201821011955U CN 208905570 U CN208905570 U CN 208905570U
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- tongue tube
- door body
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- heating utensil
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Abstract
The utility model provides a kind of heating utensil, comprising: cabinet and door body, cabinet include doorframe corresponding with door body region；Tongue tube and magnetic part, one of to be arranged in door body, another one are correspondingly arranged at doorframe region, and tongue tube is electrically connected with the control system of heating utensil；Wherein, when door body is in close state, tongue tube is attracted under the action of magnetic part, door body in the open state, tongue tube disconnect.Heating utensil provided by the utility model, pass through setting magnetic part and the tongue tube being electrically connected to the control system, and be arranged one of in door body, another one setting, can be when door body be opened in doorframe region, when i.e. magnetic part is far from tongue tube, tongue tube disconnects in time, it is ensured that the control system for heating utensil powers off in time, avoids the executive item in control system, such as heating device etc. continues to heat, and lead to user's scald etc..
Description
Technical field
The utility model relates to kitchen appliance technical fields, in particular to a kind of heating utensil.
Background technique
In current heating utensil, especially baking class product at home increasingly by the attention of consumer, due to
The use habit differentiation and the range of age at family are big, and the safety for baking class product is extremely important, bake the main function of class product
It can be the intracorporal high temperature of transit chamber to carry out baking processing to food, when improper use has scald risk, therefore heats on the way
Certain safeguard measure is needed when to product operation.
Utility model content
The utility model aims to solve at least one of technical problems existing in the prior art or related technologies.
For this purpose, the one aspect of the utility model proposes a kind of heating utensil.
In view of this, one aspect according to the present utility model, provides a kind of heating utensil, comprising: cabinet and door body,
Cabinet includes doorframe corresponding with door body region；Tongue tube and magnetic part, one of to be arranged in door body, another one
Correspondingly it is arranged at doorframe region, tongue tube is electrically connected with the control system of heating utensil；Wherein, it is in and closes in door body
When state, tongue tube is attracted under the action of magnetic part, door body in the open state, tongue tube disconnect.
Heating utensil provided by the utility model, by door body and doorframe region configure magnetic part and with control system electricity
The tongue tube of connection, can be when door body be opened, i.e., when magnetic part is far from tongue tube, tongue tube disconnects in time, it is ensured that heating utensil
Control system power off in time, avoid the executive item in control system, such as heating device, continue heat and cause user to scald
Deng, or such as stir cutter and continue to rotate and user is caused to scratch, especially in the case where children's maloperation, it can be opened in door body
When, control system power-off is controlled in time, improves the safety in utilization of user.And when door body is closed, tongue tube can be in magnetic part
Magnetic fields under be attracted, power on and control system, work on, resume operation convenient for control system.
In addition, can also be had following additional according to the heating utensil in above-mentioned technical proposal provided by the utility model
Technical characteristic:
In the above-mentioned technical solutions, it is preferable that the spacing when door body is in close state, between tongue tube and magnetic part
Less than or equal to 2mm.
When in the technical scheme, by setting door body closure, the spacing between tongue tube and magnetic part is less than 2mm, mentions
The high reaction sensitivity of tongue tube, avoids minimum range between the two excessive, causes tongue tube timely greater than 2mm
Ground is disconnected and is attracted under the magnetic fields of magnetic part, and the control system for eventually leading to heating utensil can not be disconnected when opening the door in time
Electricity is resumed work powering at closing time, is led to user's use there are risk and is influenced user experience.
In any of the above-described technical solution, it is preferable that door body includes the backboard towards cabinet, in tongue tube and magnetic part
The side of one separate cabinet that backboard is set.
In current power-off protection structure, usually in both door and doorframe, a upper setting bulge-structure, door is closed
When, door becomes smaller at a distance from doorframe, until fitting, bulge-structure is contacted with the touch switch on the face of cooperation, and is produced
Raw certain compression travel, the state of touch switch is transferred to " ON ", and product is powered；When enabling, bulge-structure and touch switch
Separation, touch switch are restored to " OFF ", product power-off, and function pause carries out safeguard protection mode.Since bulge-structure needs
Corresponding displacement is generated, active conducting and power-off could be carried out to touch switch, must be provided with a through-hole on door or doorframe
Or notch, allow bulge-structure to be acted, this results in product to have leak, the risk inside sepage body to machine.This is practical
It is novel not expose to door body by being arranged tongue tube or magnetic part inside door body, can effectively avoid opened up in door body it is logical
Hole or notch had not only guaranteed that product will not have the risk of leak, sepage body, but can guarantee tongue tube disconnect with actuation it is reliable
Property, furthermore it is also possible to improve the appearance beautification degree of door body.
In any of the above-described technical solution, it is preferable that doorframe region includes the inner wall away from door body, tongue tube and magnetism
Another in part is correspondingly arranged at inner wall.
It in the technical scheme, can by the way that tongue tube or magnetic part setting at inner wall, are not exposed to doorframe region
It effectively avoids opening up through-hole or notch in doorframe region, has not only guaranteed that product will not have the risk of leak, sepage body, but also can protect
The reliability that tongue tube is disconnected with is attracted is demonstrate,proved, furthermore it is also possible to improve the appearance beautification degree in doorframe region.
In any of the above-described technical solution, it is preferable that heating utensil further include: the inner wall of cabinet is arranged in mounting rack
On, another setting in tongue tube and magnetic part is on mounting rack.
In the technical scheme, mounting rack is arranged by the inner wall in cabinet, tongue tube or magnetic part setting is being pacified
It shelves, improves the degree of firmly installing of tongue tube or magnetic part.It should be noted that the inner wall of cabinet includes doorframe region
Inner wall.
In any of the above-described technical solution, it is preferable that mounting rack be heat-insulated mounting rack, mounting rack portion envelops tongue tube or
Magnetic part.
In the technical scheme, mounting rack is heat-insulated mounting rack, i.e., mounting rack made of heat-insulated material, and mounting rack part
The tongue tube or magnetic part being disposed thereon are wrapped up, the high-temperature gas in heating utensil can be greatly reduced to tongue tube or magnetic part
Influence, especially to the influence of magnetic part, it is ensured that tongue tube can be quick on the draw under the magnetic fields of magnetic part.
In any of the above-described technical solution, it is preferable that heating utensil further includes thermal insulator, portion envelops tongue tube or magnetism
Part.
In the technical scheme, tongue tube or magnetic part configuration thermal insulator can also be aimed at, the height in heating utensil is avoided
Warm air impacts tongue tube and magnetic part, it is ensured that tongue tube can be quick on the draw under the magnetic fields of magnetic part.
In any of the above-described technical solution, it is preferable that door body includes the backboard towards cabinet, in tongue tube and magnetic part
One is arranged in the side towards cabinet of backboard.
In the technical scheme, tongue tube or magnetic part also can be set in the side of the close cabinet of door body, that is, be arranged
On backboard of the door body towards cabinet, when so that door body being closed, the tongue tube in door body is set or magnetic part can be preferably
It furthers at a distance from doorframe region, it is ensured that tongue tube can be quick on the draw under the magnetic fields of magnetic part.
In any of the above-described technical solution, it is preferable that doorframe region includes the outside wall surface towards door body, tongue tube and magnetism
Another in part is correspondingly arranged at outside wall surface.
In the technical scheme, in the side of the close door body in doorframe region, i.e., tongue tube or magnetic part also can be set
Doorframe region is set towards in the outside wall surface of door body, when so that door body being closed, tongue tube or magnetic at doorframe region are set
Property part can preferably further at a distance from door body, it is ensured that tongue tube can be quick on the draw under the magnetic fields of magnetic part.
In any of the above-described technical solution, it is preferable that magnetic part is permanent magnet.
In the technical scheme, magnetic part is preferably permanent magnet, it is ensured that no matter when switch gate, tongue tube can be in magnetic
Property part magnetic fields under disconnect or be attracted.
It is contemplated that ground, magnetic part may be electromagnet, when heating utensil is worked, be continuously electromagnetism Tie Tong
Electricity, and when heater has power cut-off, then be electromagnet power-off, it is ensured that in the heating utensil course of work, tongue tube can be in electricity
It disconnects or is attracted under the magnetic fields of magnet, improve the safety in utilization of user.
In any of the above-described technical solution, it is preferable that the number of magnetic part is multiple.
In the technical scheme, the number of magnetic part can be multiple, reinforce the function and effect to tongue tube, it is ensured that dry spring
Pipe is attracted or disconnects in time, and certainly, the number of tongue tube may be multiple, at this point, it is preferred that magnetic part can be with tongue tube one by one
It is corresponding.
In any of the above-described technical solution, it is preferable that heating utensil further include: magnetic conductive part, in magnetic conductive part and magnetic part
One is arranged in door body, another is arranged at doorframe region.
In the technical scheme, heating utensil also has magnetic conductive part, and magnetic conductive part is arranged relative to magnetic part in doorframe region
Place, at this point, the number of magnetic part can be one, i.e. magnetic part can not only influence the disconnection or actuation of tongue tube, can be with
Magnetic conductive part is adsorbed, i.e., when door body is in close state, magnetic part adsorbs magnetic conductive part, and it is close under the magnetic force to be conducive to door body
It is bonded doorframe region, improves the closure tightness of door body, and effectively door body is avoided accidentally to open in moving process.Certainly, magnetic
The number of part may be it is multiple, at this time, it is preferable that part magnetic part is responsible for the disconnection and actuation of tongue tube, other part magnetic
Property part be responsible for adsorb magnetic conductive part.It should be noted that magnetic conductive part can also be constructed by part door body, i.e. a part of door body is adopted
It is made of magnetic conductive material, is configured to magnetic conductive part.
In any of the above-described technical solution, it is preferable that magnetic part is corresponding with magnetic conductive part or with tongue tube, multiple magnetic parts
Field region be not overlapped.
In the technical scheme, when the number of magnetic part is multiple, each magnetic part and one in magnetic conductive part or tongue tube
It is a corresponding, and the field region of multiple magnetic parts is not overlapped, i.e., will not interfere with each other, and on the one hand guarantees tongue tube reaction spirit
It is quick, it is ensured that on the other hand user ensures that door body can be fitted closely with doorframe region using safe, heating utensil is avoided to be moved through
Door body, which opens by mistake, in journey opens.
In any of the above-described technical solution, it is preferable that door body is rotatably connected with cabinet, door body be connected with cabinet one
End is connecting pin, one end of one in the tongue tube and magnetic part separate connecting pin for being arranged in door body.
In the technical scheme, due to door body in opening procedure far from connecting pin one end at first far from cabinet, and away from
It is farthest from cabinet, and then one end of the separate connecting pin by the way that tongue tube or magnetic part to be arranged in door body, it can timely feedback
Door body open or closed state resumes operation convenient for controlling control system power-off in time or powering on, is conducive to security protection.
In any of the above-described technical solution, it is preferable that tongue tube includes glass tube, the first elastic slice and the second elastic slice, glass
Casing pack has inert gas, and the first elastic slice and the second elastic slice part are plugged in glass tube, and the first elastic slice and the second elastic slice are stretched
The one end for entering glass tube has conductive contact.
In the technical scheme, the composition for describing tongue tube is plugged in glass tube including glass tube and part
First elastic slice and the second elastic slice, the first elastic slice and the second elastic slice can be sealed in glass tube by sealant, filling in glass tube
One end that inert gas, the first elastic slice and the second elastic slice protrude into glass tube has conductive contact, the minimum range that two elastic slices separate
Only several microns, not yet operate when, the conductive contact of two panels elastic slice and not in contact with, when additional magnetic field make two elastic slices be oriented to
Contact position nearby generates different polarity chrons, and the conductive contact of two opposed polarities will attract each other and be closed.Work as magnetic part
Close to tongue tube or the coil that is wound on tongue tube be powered the magnetic field to be formed magnetize elastic slice when, the conductive contact portions of elastic slice are just
It can be magnetically attracted, when attraction is greater than the elastic force of elastic slice, two normally opened conductive contacts will be attracted；When magnetic force is reduced to
When to a certain degree, two conductive contacts will be opened by the elastic force of elastic slice.Wherein, during door body is opened, work as magnetic part
When spacing between tongue tube is greater than 10mm, at this point, two conductive contacts of tongue tube will generally separate, tongue tube is disconnected
It opens, the sensitivity of tongue tube is higher, and in the case that effective spacing is constant between tongue tube and magnetic part, the time delay of bounce is got over
It is small, it is on the contrary then bigger.
In any of the above-described technical solution, it is preferable that heating utensil is oven or micro-wave oven or bread producing machine.
In the technical scheme, heating utensil both can be oven, or micro-wave oven, or be bread producing machine, certainly,
It may be other kinds of heating device.It should be noted that the control system of heating utensil, including control unit and execution
Portion, control unit control enforcement division, and it can also be the fan in oven, or be bread producing machine that enforcement division, which can be the heat-generating pipe in oven,
In mixing component etc., any device executed by process control belongs in the opening one's minds of the application, and then is convenient for door body
When opening, tongue tube disconnects in time, stops being that control system is powered in time, stops heating utensil in time and continue to cook.
The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this
The practice of type is recognized.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 show one embodiment of the utility model door body it is in the open state heating utensil partial structurtes
Schematic diagram；
Fig. 2 shows the partial structurtes for the heating utensil that the door body of one embodiment of the utility model is in close state
Schematic diagram；
Fig. 3 shows partial enlarged view at the A in Fig. 2；
The tongue tube that Fig. 4 shows one embodiment of the utility model be in an off state under structural schematic diagram；
When Fig. 5 shows the magnetic part of one embodiment of the utility model close to tongue tube, tongue tube, which is in, is attracted shape
Structural schematic diagram under state.
Wherein, corresponding relationship of the Fig. 1 into Fig. 5 between appended drawing reference and component names are as follows:
12 door body, 14 doorframe regions, 16 tongue tubes, 162 first elastic slices, 164 second elastic slices, 166 inert gases, 168 lead
Electric contact, 18 magnetic parts, 20 mounting racks.
Specific embodiment
In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
Many details are explained in the following description in order to fully understand the utility model, still, this is practical
Novel to be implemented using other than the one described here other modes, therefore, the protection scope of the utility model is simultaneously
It is not limited by the specific embodiments disclosed below.
The heating utensil according to the utility model some embodiments is described referring to Fig. 1 to Fig. 5.
As shown in Figures 1 to 5, the one aspect embodiment of the utility model provides a kind of heating utensil, comprising: cabinet
With door body 12, cabinet includes doorframe corresponding with door body 12 region 14；Tongue tube 16 and magnetic part 18, one of setting exist
In door body 12, another one are correspondingly arranged at doorframe region 14, the control system electricity of tongue tube 16 and heating utensil
Connection；Wherein, when door body 12 is in close state, tongue tube 16 is attracted under the action of magnetic part 18, is in door body 12
When opening state, tongue tube 16 is disconnected.
Heating utensil provided by the utility model, by door body 12 and doorframe region 14 configure magnetic part 18 and with control
The tongue tube 16 of system electrical connection, can be when door body 12 be opened, i.e., when magnetic part 18 is far from tongue tube 16, tongue tube 16 is disconnected in time
It opens, it is ensured that the control system for heating utensil powers off in time, avoids the executive item in control system, such as heating device, continues to add
Heat and lead to user's scald etc., or such as stirring cutter continues to rotate and leads to user's scratch, especially feelings in children's maloperation
Under condition, control system power-off can be controlled in time, the safety in utilization of user is improved when door body 12 is opened.And it is closed in door body 12
When closing, tongue tube 16 can be attracted under the magnetic fields of magnetic part 18, be powered on and control system, be continued convenient for control system
Work, resumes operation.
In one embodiment of the utility model, it is preferable that as shown in figure 3, being done when door body 12 is in close state
Spacing H between reed pipe 16 and magnetic part 18 is less than or equal to 2mm.
In this embodiment, when being closed by setting door body 12, the spacing H between tongue tube 16 and magnetic part 18 is less than
2mm improves the reaction sensitivity of tongue tube 16, avoids minimum spacing H between the two excessive, dry spring is caused greater than 2mm
Pipe 16 can not be disconnected and be attracted under the magnetic fields of magnetic part 18 in time, and the control system for eventually leading to heating utensil can not
It powers off when opening the door, resumes work powering at closing time in time, lead to user's use there are risk and influence user experience.
In one embodiment of the utility model, it is preferable that as shown in Figure 1 to Figure 3, door body 12 includes towards cabinet
Backboard, the side of one in the tongue tube 16 and magnetic part 18 separate cabinet that backboard is set.
In current power-off protection structure, usually in both door and doorframe, a upper setting bulge-structure, door is closed
When, door becomes smaller at a distance from doorframe, until fitting, bulge-structure is contacted with the touch switch on the face of cooperation, and is produced
Raw certain compression travel, the state of touch switch is transferred to " ON ", and product is powered；When enabling, bulge-structure and touch switch
Separation, touch switch are restored to " OFF ", product power-off, and function pause carries out safeguard protection mode.Since bulge-structure needs
Corresponding displacement is generated, active conducting and power-off could be carried out to touch switch, must be provided with a through-hole on door or doorframe
Or notch, allow bulge-structure to be acted, this results in product to have leak, the risk inside sepage body to machine.This is practical
It is novel by being arranged tongue tube 16 or magnetic part 18 inside door body 12, do not expose to door body 12, can effectively avoid in door body
Through-hole or notch are opened up on 12, has not only guaranteed that product there will not be the risk of leak, sepage body, but also can guarantee that tongue tube 16 disconnects
With the reliability of actuation, furthermore it is also possible to improve the appearance beautification degree of door body 12.
In one embodiment of the utility model, it is preferable that as shown in Figure 1 to Figure 3, doorframe region 14 includes deviating from door
The inner wall of body 12, another in tongue tube 16 and magnetic part 18 are correspondingly arranged at inner wall.
In this embodiment, by being arranged tongue tube 16 or magnetic part 18 at inner wall, doorframe region is not exposed to
14, it can effectively avoid and open up through-hole or notch in doorframe region 14, both guaranteed that product will not have the risk of leak, sepage body,
It can guarantee the reliability that tongue tube 16 is disconnected and is attracted again, furthermore it is also possible to improve the appearance beautification degree in doorframe region 14.
In one embodiment of the utility model, it is preferable that as shown in Figure 1 to Figure 3, heat utensil further include: installation
Frame 20, is arranged on the inner wall of cabinet, another setting in tongue tube 16 and magnetic part 18 is on mounting rack 20.
In this embodiment, mounting rack 20 is arranged by the inner wall in cabinet, tongue tube 16 or magnetic part 18 is arranged
On mounting rack 20, the degree of firmly installing of tongue tube 16 or magnetic part 18 is improved.It should be noted that the inner wall bread of cabinet
Include the inner wall in doorframe region 14.
In one embodiment of the utility model, it is preferable that mounting rack 20 is heat-insulated mounting rack, 20 part of mounting rack packet
Wrap up in tongue tube 16 or magnetic part 18.
In this embodiment, mounting rack 20 is heat-insulated mounting rack, i.e., mounting rack 20 made of heat-insulated material, and mounting rack 20
The tongue tube 16 or magnetic part 18 that portion envelops are disposed thereon can greatly reduce the high-temperature gas in heating utensil to tongue tube
16 or magnetic part 18 influence, the especially influence to magnetic part 18, it is ensured that tongue tube 16 can be under the magnetic fields of magnetic part 18
It is quick on the draw.
In one embodiment of the utility model, it is preferable that heating utensil further includes thermal insulator, portion envelops tongue tube
16 or magnetic part 18.
In this embodiment, tongue tube 16 can also be aimed at or magnetic part 18 configures thermal insulator, avoided in heating utensil
High temperature air impacts tongue tube 16 and magnetic part 18, it is ensured that tongue tube 16 can react under the magnetic fields of magnetic part 18
It is sensitive.
In one embodiment of the utility model, it is preferable that door body 12 includes the backboard towards cabinet, 16 He of tongue tube
One in magnetic part 18 is arranged in the side towards cabinet of backboard.
In this embodiment, in the side of the close cabinet of door body 12, i.e., tongue tube 16 or magnetic part 18 also can be set
Door body 12 is set towards on the backboard of cabinet, when so that door body 12 being closed, the tongue tube 16 in door body 12 or magnetism are set
Part 18 can preferably further at a distance from doorframe region 14, it is ensured that tongue tube 16 can be anti-under the magnetic fields of magnetic part 18
It answers sensitive.
In one embodiment of the utility model, it is preferable that doorframe region 14 includes doing towards the outside wall surface of door body 12
Another in reed pipe 16 and magnetic part 18 is correspondingly arranged at outside wall surface.
In this embodiment, tongue tube 16 or magnetic part 18 also can be set doorframe region 14 close door body 12 one
Side is arranged in doorframe region 14 towards in the outside wall surface of door body 12, when so that door body 12 being closed, is arranged at doorframe region 14
Tongue tube 16 or magnetic part 18 can preferably further at a distance from door body 12, it is ensured that tongue tube 16 can be in magnetic part 18
It is quick on the draw under magnetic fields.
In one embodiment of the utility model, it is preferable that magnetic part 18 is permanent magnet.
In this embodiment, magnetic part 18 is preferably permanent magnet, it is ensured that no matter when switch gate, tongue tube 16 can be
It disconnects or is attracted under the magnetic fields of magnetic part 18.
It is contemplated that ground, magnetic part 18 or electromagnet are continuously electromagnetism Tie Tong when heating utensil is worked
Electricity, and when heater has power cut-off, then be electromagnet power-off, it is ensured that in the heating utensil course of work, tongue tube 16 can be
It disconnects or is attracted under the magnetic fields of electromagnet, improve the safety in utilization of user.
In one embodiment of the utility model, it is preferable that the number of magnetic part 18 is multiple.
In this embodiment, the number of magnetic part 18 can be multiple, reinforce the function and effect to tongue tube 16, it is ensured that dry
Reed pipe 16 in time be attracted or disconnect, certainly, the number of tongue tube 16 may be multiple, at this point, preferably magnetic part 18 can with do
Reed pipe 16 corresponds.
In one embodiment of the utility model, it is preferable that heating utensil further include: magnetic conductive part, magnetic conductive part and magnetism
One in part 18 is arranged in door body 12, another is arranged at doorframe region 14.
In this embodiment, heating utensil also has magnetic conductive part, and magnetic conductive part is arranged relative to magnetic part 18 in doorframe region
At 14, at this point, the number of magnetic part 18 can be one, i.e. magnetic part 18 can not only influence the disconnection or suction of tongue tube 16
It closes, magnetic conductive part can also be adsorbed, i.e., when door body 12 is in close state, magnetic part 18 adsorbs magnetic conductive part, is conducive to door body 12 and exists
Doorframe region 14 is fitted closely under the action of magnetic force, improves the closure tightness of door body 12, and effectively avoids door body 12 in movement
It accidentally opens in the process.Certainly, the number of magnetic part 18 may be multiple, at this time, it is preferable that part magnetic part 18 is responsible for dry spring
The disconnection and actuation of pipe 16, other part magnetic part 18 are responsible for absorption magnetic conductive part.It should be noted that magnetic conductive part can also be by part
Door body 12 constructs, i.e. a part of door body 12 is made of magnetic conductive material, is configured to magnetic conductive part.
In one embodiment of the utility model, it is preferable that magnetic part 18 is corresponding with magnetic conductive part or with tongue tube 16,
The field region of multiple magnetic parts 18 is not overlapped.
In this embodiment, when the number of magnetic part 18 is multiple, in each magnetic part 18 and magnetic conductive part or tongue tube 16
One it is corresponding, and the field region of multiple magnetic parts 18 is not overlapped, i.e., will not interfere with each other, and on the one hand guarantees tongue tube 16
It is quick on the draw, it is ensured that on the other hand user is ensured that door body 12 can be fitted closely with doorframe region 14, avoided heater using safe
Tool door body 12 in moving process, which opens by mistake, to be opened.
In one embodiment of the utility model, it is preferable that as shown in Figure 1 to Figure 3, door body 12 rotatably connects with cabinet
It connects, one end that door body 12 is connected with cabinet is connecting pin, and one in tongue tube 16 and magnetic part 18 is arranged in door body 12
One end far from connecting pin.
In this embodiment, due to door body 12 in opening procedure far from connecting pin one end at first far from cabinet, and away from
It is farthest from cabinet, so one end of the separate connecting pin by the way that tongue tube 16 or magnetic part 18 to be arranged in door body 12, Neng Gouji
When feed back 12 open or closed state of door body, convenient for controlling control system power-off in time or powering on and resume operation, be conducive to safety
Protection.
In one embodiment of the utility model, it is preferable that as shown in Figure 4 and Figure 5, tongue tube 16 include glass tube,
First elastic slice 162 and the second elastic slice 164 are filled with inert gas 166, the first elastic slice 162 and 164, the second elastic slice in glass tube
Divide and be plugged in glass tube, one end that the first elastic slice 162 and the second elastic slice 164 protrude into glass tube has conductive contact 168.
In this embodiment, the composition for describing tongue tube 16 is plugged in glass tube including glass tube and part
First elastic slice 162 and the second elastic slice 164, the first elastic slice 162 and the second elastic slice 164 can be sealed in glass tube by sealant,
Inert gas 166 is filled in glass tube, one end that the first elastic slice 162 and the second elastic slice 164 protrude into glass tube has conductive contact
168, the minimum range that two elastic slices separate is only several microns, and when not yet operating, the conductive contact 168 of two panels elastic slice is not connect
Touching, when additional magnetic field makes two elastic slices guiding contact position nearby generate different polarity chrons, the conductive touching of two opposed polarities
Point 168 will attract each other and be closed.It to be formed when magnetic part 18 is powered close to tongue tube 16 or the coil being wound on tongue tube 16
When magnetic field magnetizes elastic slice, 168 part of conductive contact of elastic slice will be magnetically attracted, when attraction is greater than the elastic force of elastic slice
When, two normally opened conductive contacts 168 will be attracted；When magnetic force reduces to a certain extent, two conductive contacts 168 will be by
The elastic force of elastic slice is opened.Wherein, during door body 12 is opened, when the spacing between magnetic part 18 and tongue tube 16 is greater than
When 10mm, at this point, two conductive contacts 168 of tongue tube 16 will generally separate, tongue tube 16 is disconnected, tongue tube 16 it is sensitive
Spend higher, in the case that effective spacing is constant between tongue tube 16 and magnetic part 18, the time delay of bounce is smaller, on the contrary then get over
Greatly.
In one embodiment of the utility model, it is preferable that the heating utensil is oven or micro-wave oven or bread producing machine.
In this embodiment, heating utensil both can be oven, or micro-wave oven, or be bread producing machine, certainly,
It can be other kinds of heating device.It should be noted that the control system of heating utensil, including control unit and enforcement division,
Control unit controls enforcement division, and it can also be the fan in oven, or in bread producing machine that enforcement division, which can be the heat-generating pipe in oven,
Mixing component etc., it is interior that any device executed by process control belongs to opening one's minds for the application, and then beats convenient for door body 12
When opening, tongue tube 16 disconnects in time, stops being that control system is powered in time, stops heating utensil in time and continue to cook.
In the present invention, term " multiple " then refers to two or more, unless otherwise restricted clearly.Term
The terms such as " installation ", " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection,
It can be and be detachably connected, or be integrally connected；" connected " can be directly connected, and can also pass through the indirect phase of intermediary
Even.For the ordinary skill in the art, it can understand above-mentioned term in the present invention as the case may be
Concrete meaning.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model
In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment
Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of heating utensil characterized by comprising
Cabinet and door body, the cabinet include doorframe corresponding with door body region；
Tongue tube and magnetic part, one of to be arranged in the door body, the doorframe is correspondingly arranged in another one
At region, the tongue tube is electrically connected with the control system of the heating utensil；
Wherein, when the door body is in close state, the tongue tube is attracted under the action of the magnetic part, in the door
In the open state, the tongue tube disconnects body.
2. heating utensil according to claim 1, which is characterized in that
When the door body is in close state, the spacing between the tongue tube and the magnetic part is less than or equal to 2mm.
3. heating utensil according to claim 1 or 2, which is characterized in that
The door body includes that one towards the backboard of the cabinet, in the tongue tube and the magnetic part is arranged in the back
The side far from the cabinet of plate；And/or
The doorframe region includes the inner wall away from the door body, another in the tongue tube and the magnetic part is opposite
It is arranged in answering at the inner wall.
4. heating utensil according to claim 3, which is characterized in that the heating utensil further include:
Mounting rack is arranged on the inner wall of the cabinet, another setting in the tongue tube and the magnetic part is in institute
It states on mounting rack.
5. heating utensil according to claim 4, which is characterized in that
The mounting rack is heat-insulated mounting rack, tongue tube or the magnetic part described in the mounting rack portion envelops；Or
The heating utensil further includes thermal insulator, tongue tube described in portion envelops or the magnetic part.
6. heating utensil according to claim 1 or 2, which is characterized in that
The door body includes that one towards the backboard of the cabinet, in the tongue tube and the magnetic part is arranged in the back
The side towards the cabinet of plate；And/or
The doorframe region includes towards the outside wall surface of the door body, another in the tongue tube and the magnetic part is opposite
It is arranged in answering at the outside wall surface.
7. heating utensil according to claim 1 or 2, which is characterized in that
The magnetic part is permanent magnet, and the number of the magnetic part is multiple.
8. heating utensil according to claim 7, which is characterized in that the heating utensil further include:
Magnetic conductive part, one in the magnetic conductive part and the magnetic part is arranged in the door body, another is arranged in the door
At frame region, the magnetic part is corresponding with the magnetic conductive part or with the tongue tube, the field region of multiple magnetic parts
It is not overlapped.
9. heating utensil according to claim 1 or 2, which is characterized in that
The door body is rotatably connected with the cabinet, and one end that the door body is connected with the cabinet is connecting pin, described
One in tongue tube and the magnetic part is arranged in one end far from the connecting pin of the door body.
10. heating utensil according to claim 1 or 2, which is characterized in that
The tongue tube includes glass tube, the first elastic slice and the second elastic slice, is filled with inert gas in the glass tube, and described
One elastic slice and the second elastic slice part are plugged in the glass tube, and first elastic slice and second elastic slice protrude into the glass
One end of pipe has conductive contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821011955.7U CN208905570U (en) | 2018-06-28 | 2018-06-28 | Heat utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821011955.7U CN208905570U (en) | 2018-06-28 | 2018-06-28 | Heat utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208905570U true CN208905570U (en) | 2019-05-28 |
Family
ID=66612581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821011955.7U Active CN208905570U (en) | 2018-06-28 | 2018-06-28 | Heat utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208905570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114484641A (en) * | 2022-01-13 | 2022-05-13 | 佛山市顺德区通昊电器有限公司 | Water-cooling fan capable of circularly refrigerating |
-
2018
- 2018-06-28 CN CN201821011955.7U patent/CN208905570U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114484641A (en) * | 2022-01-13 | 2022-05-13 | 佛山市顺德区通昊电器有限公司 | Water-cooling fan capable of circularly refrigerating |
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