CN208822450U - Cooking apparatus - Google Patents

Abstract

The utility model discloses a kind of cooking apparatus, including pedestal (200) and lid (100), lid can be opened and closed to be pivotally mounted on pedestal, and the distal end relative to pivot section of pedestal and lid is equipped with the magnetic lock-in component for magnetic folding lid.The magnetic lock-in component includes magnet (3) and the electromagnet circuit with cored stick (4), the distal end of pedestal is arranged in one of magnet and electromagnet circuit, the distal end of lid is arranged in another one, and magnet is by magnetic iron core stick with sealed lid.Principle, the structure of this magnetic lock-in component are simple, low in cost, convenient for the user to operate, and component has little influence on product appearance when being assembled to product.

Description

Cooking apparatus

Technical field

The utility model relates to household appliance technical fields, and in particular, to a kind of cooking apparatus.

Background technique

In the household appliances such as electric cooker, be fastened on cooker body in order to facilitate upper cover, it will usually design a set of locking closure mechanism into Row lock, this locking closure mechanism are usually the mechanical snap lock structure such as push type latching device.

The mechanical snap lock structure Structure of need added on product is compact, occupies little space, in case excessive influence Product appearance, but more or less all make product appearance more complicated, affect product design.

In addition, the smooth operation in order to guarantee folding lid, mechanical snap lock structure not only needs size small, but also ruler It is very little to do very accurate, phenomena such as otherwise just now will threading off or close not upper cover, it directly affects user and uses.In addition, machine Tool formula snap lock button is generally arranged on lid, and when user's operation is also easy to be scalded one's hand by high-temperature steam.

Utility model content

The purpose of the utility model is to provide a kind of cooking apparatus, open and close cover structure is simple, is convenient for operation, low in cost And product appearance is not influenced completely.

To achieve the goals above, the utility model provides a kind of cooking apparatus, including pedestal and lid, and the lid can It is pivotally mounted on the pedestal to folding, the distal end relative to pivot section of the pedestal and the lid, which is equipped with, to be used for The magnetic lock-in component of magnetic folding lid.

Preferably, the magnetic lock-in component includes the first magnetic absorption member and the second magnetic absorption member, first magnetic absorption member and institute The setting of one of second magnetic absorption member is stated in the pedestal, another one setting in the lid, first magnetic absorption member with it is described Second magnetic absorption member magnetic cooperates so that the lid is locked on the pedestal.

Preferably, first magnetic absorption member is magnet, and second magnetic absorption member is the iron core stick in electromagnet circuit.

Preferably, the electromagnet circuit includes opening for switching the electric current commutation for the current direction for flowing through the electromagnet It closes, the current reverser enables to the electromagnet to generate the repulsion magnetic force relative to the magnet to open the lid Body, or switching generate the magnetic adhesion relative to the magnet so that the lid is self-locking.

Preferably, the electromagnet circuit is equipped with circuit switch.

Preferably, the pivot section, which is equipped with, pivots spring, and the iron core stick is can be in the closing lid shape of the lid Under state relative to the magnet by the telescopic movable rod that is moved between near position and separate location；Near position is leaned on described, Relative to the pivot hinge joint between the lid and the pedestal, the magnetic of the magnetic adhesion between the magnet and iron core stick The sum of center of gravity torque of torque and the lid is greater than the reset torque for pivoting spring with the sealed lid；Described remote It offs normal and sets, the sum of magnetic torque and the center of gravity torque of the lid of the magnetic adhesion between the magnet and iron core stick are less than institute The reset torque for pivoting spring is stated to open the lid.

Preferably, the electromagnet circuit includes circuit switch, under the on state of the circuit switch, The iron core stick is from described close to being positioned against the mobile conductive winding to be further inserted into the electromagnet of the separate location It is interior.

Preferably, the iron core stick relative to magnet is formed as stub end by proximal end.

Preferably, the cooking apparatus further includes the lever body with deflector rod switch, when triggering the deflector rod switch, The lever body stirs the iron core stick close to being positioned against the separate location from described.

Preferably, above-mentioned electromagnet circuit includes the slide rheostat with slide switch in parallel with electromagnet, is passed through The slide switch is stirred to change the magnetic adhesion of the electromagnet Yu the magnet, makes it possible to lock or open the lid Body.

Preferably, the electromagnet circuit is electrically connected the ac power supply circuit of the cooking apparatus.

Preferably, the cooking apparatus further include every magnetic assembly, it is described every magnetic assembly include every magnetic material antifreeze plate and With reset spring every magnetic button, it is described the antifreeze plate to be driven to protrude into the magnetic under the state that is pressed every magnetic button To inhibit magnetic between body and iron core stick.

Preferably, the cooking apparatus is electric cooker.

Preferably, the lid is rectangular profile, and the rectangular profile includes sequentially connected first rectangular edges, the second square Shape side, third rectangular edges and the 4th rectangular edges, the pivot hinge joint between the lid and the pedestal are formed in described first The midpoint of rectangular edges, the magnetic lock-in component be arranged in the third rectangular edges midpoint and/or the magnetic The symmetric position of second rectangular edges and the 4th rectangular edges is arranged in lock-in component.

In cooking apparatus according to the present utility model, it is provided with magnetic lock-in component innovatively to replace existing machinery Two magnets of formula snap lock structure, magnetic lock-in component are separately positioned on lid and pedestal, only need to cover close when above and below Aligned in position manufactures and is assembled without high-precision, nor affects on product appearance, easy to operate, only operating buttons is needed to can be realized Folding lid.By parameter designing etc., it can reach that good lid is self-locking and automatic lid closing/opening effect, overall cost is cheap, can be more Ground is applied in different cooking apparatus.

Other features and advantages of the utility model will the following detailed description will be given in the detailed implementation section.

Detailed description of the invention

Attached drawing is to be used to provide a further understanding of the present invention, and constitute part of specification, and following Specific embodiment be used to explain the utility model together, but do not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 is the schematic diagram according to the cover opening-closing mechanism of the cooking apparatus of first preferred embodiment of the utility model；

Fig. 2 is the schematic diagram according to the cover opening-closing mechanism of the cooking apparatus of second preferred embodiment of the utility model；

Fig. 3 be cooking apparatus shown in Fig. 2 it is anti-uncap the stage (Gai Zisuo) cover opening-closing mechanism schematic diagram；

Fig. 4 is schematic diagram of the cooking apparatus shown in Fig. 2 in the cover opening-closing mechanism for needing the stage of uncapping；

Fig. 5 is structural schematic diagram of the cooking apparatus shown in Fig. 2 after uncapping；

Fig. 6 be according to the schematic diagram of the cover opening-closing mechanism of the cooking apparatus of the third preferred embodiment of the utility model, The torque analysis of the cover opening-closing mechanism in anti-stage of uncapping is illustrated in figure；

Fig. 7 illustrates cooking apparatus shown in fig. 6 in the torque analysis for the cover opening-closing mechanism for needing the stage of uncapping；

Fig. 8 is the schematic diagram according to the cover opening-closing mechanism of the cooking apparatus of the 4th preferred embodiment of the utility model；

Fig. 9 is the partial enlarged view of the magnetic lock-in component part in Fig. 8；

Figure 10 is cooking apparatus shown in Fig. 8 in the structural schematic diagram for needing the stage of uncapping；

Figure 11 is the partial enlarged view of the magnetic lock-in component part in Figure 10；

Figure 12 is structural schematic diagram of the cooking apparatus shown in Fig. 8 after uncapping；

Figure 13 to Figure 15 is the cover opening-closing mechanism according to the cooking apparatus of the 5th preferred embodiment of the utility model Schematic diagram successively illustrates the process before magnetic button keys, after key and after uncapping；

Figure 16 illustrates each feasible setting position of the magnetic lock-in component in electric cooker；With

Figure 17 is a kind of circuit diagram of exemplary current reverser.

Description of symbols

1 pivots 2 pivotal axis of spring

3 magnet, 4 iron core stick

5 circuit switch, 6 antifreeze plate

7 every 8 slide rheostat of magnetic button

9 linked switches

41 stub end OO ' pivot hinge joint

100 lid, 200 pedestal

Position is arranged in P1~P5 magnetic lock-in component

Specific embodiment

Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.

In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, top, bottom " is usually Be for direction shown in the drawings either for it is vertical, vertically or on gravity direction for each component mutual alignment Relationship description word.

The utility model provides a kind of Novel cooking utensil, and referring to Fig. 1, which includes pedestal 200 and lid 100, lid 100 can be opened and closed to be pivotally mounted on pedestal 200.Wherein, pedestal 200 and lid 100 relative to being pivotally connected The distal end in portion is equipped with the magnetic lock-in component for magnetic folding lid.

Obviously, magnetic lock-in component is used in the utility model product replace traditional mechanical snap lock structure. Magnetic lock-in component cooperates without structure, without directly contacting, and the accuracy of manufacture, assembly accuracy of form and position etc. require low or even unlimited In exposed, it can be made into and hide oneself in the concealed design in product ontology, not influence product appearance completely.

In general, the pivot section between pedestal 200 and lid 100 is equipped with spinning reduction spring, such as it is set in pivot Torsional spring on axis 2, to help to uncap completely.But the utility model is obviously also covered by the case where no spinning reduction spring, Lid 100 can be flicked.

Specifically, magnetic lock-in component may include the first magnetic absorption member and the second magnetic absorption member, first magnetic absorption member and described The setting of one of second magnetic absorption member in the pedestal 200, another one setting in the lid 100, first magnetic absorption member with The second magnetic absorption member magnetic cooperation is to be locked on the pedestal for the lid 100.

In a kind of embodiment shown in Fig. 1, only magnet need to be installed respectively in the respective distal end of lid 100 and pedestal 20 3, i.e. the first magnetic absorption member, can simple realization magnetic fastening.In closing lid, realize lid certainly by the magnetic attraction between magnet 3 Lock.When needing to uncap, need to only be uncapped by the way that manpower is manually operated.

Magnet 3 is not limited to permanent magnet, is also possible to adjustable electromagnet of magnetic attraction etc..As shown in Fig. 2, another one is implemented The magnetic lock-in component of mode includes magnet 3 and the electromagnet circuit with cored stick 4 (i.e. the second magnetic absorption member), magnet 3 and electricity The distal end of pedestal 200 is arranged in one of iron circuit, and the distal end of lid 100 is arranged in another one, and magnet 3 passes through magnetic iron Plug 4 is with sealed lid 100.Wherein, there are magnetic attractions between magnet 3 for iron core stick 4 itself, by being electrically conductive forming electromagnet Afterwards, magnetic attraction can be increased, it is also possible to forming tooth repulsion.In this way automatic open-close further can be realized by electromagnet circuit Lid.For example, uncapping the stage in the anti-of Fig. 3, need to realize that lid is self-locking, therefore makes the magnetic for generating enhancing between electromagnet and magnet Suction, i.e., Fa shown in arrow in figure.It is shown in Fig. 4 to need the stage of uncapping, then the polarity of electromagnet is turned, so that electromagnet Magnetic repulsion Fb is generated between magnet, it is as shown in Figure 5 after automatic lid closing/opening with automatic lid closing/opening.

As shown in Fig. 2, electromagnet circuit is equipped with circuit switch 5, for controlling whether electromagnet charges.When circuit is logical It disconnects pass 5 to press, when so that generating the magnetic attraction of enhancing between electromagnet and magnet, which constitutes lid certainly Lock-switch button.When circuit switch 5 is pressed, when so that generating the magnetic repulsion of enhancing between electromagnet and magnet, the circuit On-off switch 5 constitutes lid-opening button.

In general, the power supply of electromagnet circuit electrical connection cooking apparatus, i.e. generally alternating electromagnet.Certainly, electromagnet returns Road can also be self-powered, such as power-supply battery, constitutes DC electromagnet.Those skilled in the art understand thoroughly, alternating electromagnet Have the characteristics that suction is more constant, but attracting process can generate slight vibration, the winding coil of electromagnet is possible to overheat.Directly Galvanic electricity magnet then will not generate vibration in attracting process, and coil will not overheat, but suction is a cumulative process.Therefore, electromagnet Energization form respectively have advantage and disadvantage, specific design is needed according to specific product, it is no longer excessive herein to discuss.

In the power supply of electromagnet circuit electrical connection cooking apparatus, if product no power, dependent on magnet 3 and iron core stick 4 the suction-combining force realizes that lid is self-locking, opens lid 100 by manpower.If product is powered, can be further enhanced by electromagnet It is self-locking, by the polarity reversing of electromagnet, realize automatically opening for lid 100.

Wherein, AC power source or DC power supply are either connected, electromagnet circuit is preferably included to be flowed through for switching The current reverser of the current direction of electromagnet, the commutation of in due course electromagnet polarity reversing when realizing folding lid, i.e. electric current Switch enables to electromagnet to generate the repulsion magnetic force relative to magnet 3 to open lid 100, or switching is generated relative to magnet 3 magnetic adhesion is so that lid 100 is self-locking.This current reverser can be by the program setting of power control unit come real It is existing, it can also be realized by simple gapping switch circuit, as shown in figure 17, in a kind of example, two linked switches 9 are constituted Current reverser can realize the flow direction switching of electromagnet in conjunction with bridgt circuit.Therefore current reverser it is outer it is aobvious can be with It is physical switches, is also possible to virtual display button of display screen etc., these is all the public affairs that those skilled in the art understand that Know common sense, it is not described in detail herein.

Particularly, it is adjusted to further realize the size gradual change of magnetic attraction or magnetic repulsion, facilitates self-locking or automatic lid closing/opening, it can Change the size of current in electromagnet circuit.Likewise, those skilled in the art it can be appreciated that, this size of current is adjusted It can be realized by various simple external circuits or controller controls.In a kind of specific embodiment of the utility model, such as Shown in Fig. 6, Fig. 7, electromagnet circuit includes the slide rheostat 8 with slide switch in parallel with electromagnet, by stirring Slide switch makes it possible to lock or open lid 100 to change the magnetic adhesion of electromagnet Yu magnet 3.In this way, in combination with sliding Dynamic rheostat 8 adjusts control with the gradual change for realizing electromagnetism the suction-combining force by changing electric current.

As shown in Fig. 8 to Figure 12, in another preferred embodiment of the utility model, iron core stick 4 is preferably capable Relative to magnet 3 by the Telescopic movable rod that is moved between near position and separate location, under the closing lid state of lid 100, Leaning near position, iron core stick 4 and the magnetic attraction of magnet 3 are larger, and lid 100 is in closing lid state, in separate location, iron core stick 4 and The magnetic attraction of magnet 3 weakens, and lid 100 can pivotally open automatically, until state after uncapping shown in Figure 12.In this way, can pass through The parameter designings such as shift motion, the spacing of iron core stick 4 are designed, automatic locking closure is completed well, uncaps.

Specifically, Fig. 8, it is shown in Fig. 9 lean near position, the minimum spacing of iron core stick 4 and magnet 3 is a, relative to lid Pivot hinge joint between 100 and pedestal 200, it should be ensured that the magnetic torque and lid of the magnetic adhesion between magnet 3 and iron core stick 4 The sum of center of gravity torque of body 100 is greater than the reset torque for pivoting spring 1, to realize that lid is sealed；And shown in Figure 10, Figure 11 Separate location, the minimum spacing of iron core stick 4 and magnet 3 expands as b, it should be ensured that the magnetic adhesion between magnet 3 and iron core stick 4 Magnetic torque and the sum of the center of gravity torque of lid 100 be less than the reset torque for pivoting spring 1, to automatically open lid 100.It beats It uncaps after body 100, as shown in figure 12, iron core stick 4 therein is reset to Fig. 8, iron core stick shown in Fig. 9 position again.

Make the cooperation movement of iron core stick 4 to realize folding lid, in one implementation, cooking apparatus may include having to dial The lever body (not shown) of lever switch, when triggering deflector rod switch, lever body stirs iron core stick 4 from by near position To separate location, i.e., by external force moving iron core stick 4 far from magnet 3.In this way, deflector rod switch is configured to lid-opening button.In general, iron Plug 4 is arranged in lid 100, as shown in figure 8, deflector rod switch can also be correspondingly disposed on the cover of lid 100 at this time, side Just user's pressing operation.

Above iron core stick 4 can be individual iron staff or iron block.Further, magnetic lock-in component may include being equipped with electricity The electromagnet circuit of magnet, as shown in figure 9, electromagnet includes iron core stick 4 and the conductive winding for being wound in iron core stick 4.At this point, iron Plug 4 is that the inductive iron core of electromagnet may make iron core stick 4 by magnetic with automatic separate magnet 3, from Fig. 9 in the conductive state Status Change is to Figure 11 state.At this point, electromagnet circuit includes the circuit switch 5 as iron core stick Mobile control valve, Under the on state of circuit switch 5, iron core stick 4 from close to be positioned against separate location it is mobile be further inserted into it is conductive around In group.Further, under the on state of circuit switch 5, electromagnet can also be allowed to generate the repulsion magnetic relative to magnet 3 Power is more advantageous to and opens lid 100.Wherein preferably, iron core stick 4 is formed as by proximal end convenient for magnetic relative to magnet 3 Stub end 41.

In another preferred embodiment of the utility model as shown in FIG. 13 to 15, also it is additionally arranged every magnetic assembly, This can be pushed between magnetic absorbing mass and lower magnetic absorbing mass or move every the antifreeze plate 6 that magnetic assembly includes mobile setting, the antifreeze plate 6 Lid 100 is opened or is attracted out with corresponding control.It is this to open box cover control mode every magnetic assembly, compared to above-mentioned electromagnet Magnetic pole commutating mode, cost is more cheap, operates also simple and convenient.

Wherein, it is controllably to protrude between upper magnetic absorbing mass and lower magnetic absorbing mass to block or reduce two every the effect of magnetic assembly Magnetic attraction between person, to achieve the purpose that control is uncapped.

It specifically, as shown in figure 13, should include being connected every magnetic button 7 every magnetic button 7 with reset spring every magnetic assembly Antifreeze plate 6 simultaneously can drive antifreeze plate 6 to protrude between upper magnetic absorbing mass and lower magnetic absorbing mass to inhibit magnetic under button press state. It after the opening of lid 100, as shown in figure 15, unclamps after magnetic button 7, is smoothly reset to and is pressed by reset spring every magnetic button 7 State before pressing.

Wherein, antifreeze plate 6 can be inserted between upper and lower magnetic absorbing mass (i.e. the first and second magnetic absorbing mass), but consider in the form of sheets The antifreeze plate 6 of better magnetism isolating effect, diagram is preferably formed to frame structure open at one end, in the button every magnetic button 7 Under pressing state, upper magnetic absorbing mass or lower magnetic absorbing mass are limited in frame structure by completely frame.

Antifreeze plate 6 can be it is any can hinder magnetic or press down magnetic material, usually can be selected for example aluminium, aluminum alloy sheet, Stainless steel sheet material or copper sheet material etc..

Since the needs of lid 100 pivotally open, every magnetic button 7 as case of uncapping, it is preferably provided at pedestal 200, As shown in figs. 13 and 14, lid is touched when can prevent from uncapping in this way, high-temperature steam is avoided to scald one's hand.

It should be noted that magnetic pole is presented under closing lid state to upper magnetic absorbing mass shown in figure 15 and lower magnetic absorbing mass in Figure 13 Attracting state.Upper and lower magnetic absorbing mass can be that any one of permanent magnet or upper magnetic absorbing mass and lower magnetic absorbing mass are permanent magnetism Iron, another one are iron block.Moreover, any one of upper magnetic absorbing mass and lower magnetic absorbing mass can also be electromagnet, such as connection exchange The alternating electromagnet of power supply.Circuit switch 5 can be preferably equipped in the electromagnet circuit of electromagnet, for controlling electromagnet Whether 5 charge.

It should be noted that circuit switch 5, current reverser, the slide switch of slide rheostat 8 and every magnetic Button 7 etc. can be separately formed lid-opening button switch, also may be used in combination, become lid-opening button stacked switch etc..

Above-mentioned magnetic lock-in component can be applied in a plurality of types of cooking apparatus, especially in electric cooker, for stewing Lid and the folding lid and locking closure of cooker body control.When concrete application, electric cooker on the market etc. is mostly rectangular shape, such as Figure 16 institute Show, the rectangular profile of electric cooker includes sequentially connected first rectangular edges, the second rectangular edges, third rectangular edges and the 4th rectangle Side, the pivot hinge joint between lid 100 and pedestal 200 are formed in the midpoint of the first rectangular edges, i.e., the pivot hinge in figure Contact OO ', magnetic lock-in component then may be provided at the midpoint of third rectangular edges and/or magnetic lock-in component is arranged second The symmetric position of rectangular edges and the 4th rectangular edges, such as the setting of magnetic lock-in component position P1, P2, P3, P4, P5 in figure.

The various specific embodiments for the magnetic lock-in component in food cooking are explained above.In concrete application When, the design of each structural parameters need to specifically be set according to folding lid demand.

Referring to Fig. 6, under the closing lid state of lid 100, relative to the pivot hinge joint between lid 100 and pedestal 200 (i.e. hinge joint OO ' is pivoted shown in Figure 16) pivots the reset torque M2 of spring 1 less than the magnetic between magnet 3 and iron core stick 4 The magnetic torque M3 of resultant force and the sum of the center of gravity torque M1 of lid 100.In this way, can uncap the stage anti-, so that locking closure torque Greater than torque of uncapping, realize that lid is self-locking.

Specifically, the magnetic in various specific embodiments, when electromagnet no power, between magnet 3 and iron core stick 4 It is relatively small with joint efforts, but should be able to also realize that lid is self-locking.To ensure the self-locking security reliability of lid, need to propose locking closure torque Surplus design out, such as meet M3- (M2-M1) > 1Nm, the internal pressure etc. that can meet cooking apparatus in this way causes lid to automatically open.

When there are electromagnet circuit, the conductive winding for being wound in iron core stick 4 enhances magnetic adhesion, and conductive electromagnet increases Strong lid self-locking property, can more meet the surplus design of above-mentioned locking closure torque.But in order to improve magnetic induction efficiency, in electromagnet Conduction state under, preferably meet: M3- (M2-M1) < 15Nm extends the electrical part longevity to help to realize the low-power consumption of product Life.

Referring to Fig. 7, the stage of uncapping is needed under closing lid state, can be switched by current reverser and flow through electromagnet Current direction, so that electromagnet generates the repulsion magnetic force relative to magnet 3 to open lid 100.In this situation, when in lid Repulsion magnetic force when the closing lid state and electromagnet conduction of body 100, relative to pivot hinge joint, between magnet 3 and electromagnet Magnetic reprimand torque M4 and pivot spring 1 the sum of reset torque M2 be greater than it is upward in center of gravity the torque M1, i.e. Fig. 7 of lid 100 Torque is greater than downward torque, openable lid 100.

Likewise, need to propose surplus design to torque of uncapping, such as need to meet M4+M2-M1 for the reliability for ensuring to uncap > 1Nm, to prevent, unexpected vibration or collision from causing to uncap or because internal pressure etc. causes lid to automatically open.

To sum up, the utility model devises a kind of novel magnetic locking mechanism for folding lid, can be applied to electric cooker In equal products.By the magnet attracting mode of upper and lower magnet, when the lid in certain operation sequences (such as washing a meter process) cannot be by When opening, it is self-locking lid can be reached by closing lid magnetic mode.When needing to open lid, it is only necessary to for example, by traditional simple Button-pressing way can quickly reduce magnetic adhesion, guarantee that lid is safely opened, and not will increase too many product cost, and It can be hidden in lid and pedestal, not influence product appearance completely.

Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail in conjunction with attached drawing above Detail in above embodiment can be to the skill of the utility model in the range of the technology design of the utility model Art scheme carries out a variety of simple variants, such as the part of magnetic locking mechanism being located in lid can be located at the portion in pedestal with it Divide and exchanges；What electromagnet was not limited to illustrate is arranged on lid, may also be arranged on the magnetic on pedestal or even on lid and pedestal Body can be set as electromagnet, and the size of current control of electromagnet is also not necessarily limited to slide rheostat mode, again may be by outside The suitable size of electric current feed unit dispensing electric current, such, these simple variants belong to the protection of the utility model Range.

It is further to note that specific technical features described in the above specific embodiments, in not lance It in the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the utility model is to each No further explanation will be given for the possible combination of kind.

In addition, any combination can also be carried out between a variety of different embodiments of the utility model, as long as it is not disobeyed The thought for carrying on the back the utility model, equally should be considered as content disclosed in the utility model.

Claims (14)

1. a kind of cooking apparatus, including pedestal (200) and lid (100), the lid (100) can be opened and closed to be pivotally mounted to institute It states on pedestal (200), which is characterized in that the distal end relative to pivot section of the pedestal (200) and the lid (100) Equipped with the magnetic lock-in component for magnetic folding lid.

2. cooking apparatus according to claim 1, which is characterized in that the magnetic lock-in component include the first magnetic absorption member and Second magnetic absorption member, one of first magnetic absorption member and second magnetic absorption member are arranged in the pedestal (200), and another one is set It sets in the lid (100), first magnetic absorption member cooperates with the second magnetic absorption member magnetic with the lid (100) is sealed In the pedestal (200).

3. cooking apparatus according to claim 2, which is characterized in that first magnetic absorption member be magnet (3), described second Magnetic absorption member is the iron core stick (4) in electromagnet circuit.

4. cooking apparatus according to claim 3, which is characterized in that the electromagnet circuit includes flowing through institute for switching State the current reverser of the current direction of electromagnet, the current reverser enable to the electromagnet generate relative to The repulsion magnetic force of the magnet (3) is to open the lid (100), or switching generates the magnet attraction relative to the magnet (3) Power is so that the lid (100) is self-locking.

5. cooking apparatus according to claim 4, which is characterized in that the electromagnet circuit is equipped with circuit switch (5)。

6. cooking apparatus according to claim 3, which is characterized in that the pivot section, which is equipped with, pivots spring (1), institute State iron core stick (4) be can under the closing lid state of the lid (100) relative to the magnet (3) by near position and remote It offs normal the telescopic movable rod moved between setting；

Wherein, near position is leaned on described, relative to the pivot hinge joint between the lid (100) and the pedestal (200), institute The sum of the magnetic torque of the magnetic adhesion between magnet (3) and iron core stick (4) and the center of gravity torque of the lid (100) is stated to be greater than The reset torque for pivoting spring (1) is with the sealed lid (100)；

The magnetic torque and the lid of magnetic adhesion between the separate location, the magnet (3) and iron core stick (4) (100) the sum of center of gravity torque is less than the reset torque for pivoting spring (1) to open the lid (100).

7. cooking apparatus according to claim 6, which is characterized in that the electromagnet circuit includes circuit switch (5), under the on state of the circuit switch (5), the iron core stick (4) is from described close to being positioned against far from described Position is mobile to be further inserted into the conductive winding of the electromagnet.

8. cooking apparatus according to claim 7, which is characterized in that the leaning on relative to magnet (3) of the iron core stick (4) Proximal end is formed as stub end (41).

9. cooking apparatus according to claim 6, which is characterized in that the cooking apparatus further includes with deflector rod switch Lever body, when triggering the deflector rod switch, the lever body is by the iron core stick (4) from described close to being positioned against institute Separate location is stated to stir.

10. the cooking apparatus according to any one of claim 3~9, which is characterized in that the electromagnet circuit includes The slide rheostat (8) with slide switch in parallel with electromagnet, by stirring the slide switch to change the electromagnetism The magnetic adhesion of iron and the magnet (3) makes it possible to lock or open the lid (100).

11. cooking apparatus according to claim 3, which is characterized in that the electromagnet circuit is electrically connected the cooking pot The ac power supply circuit of tool.

12. cooking apparatus according to claim 2, which is characterized in that the cooking apparatus further include every magnetic assembly, it is described Every magnetic assembly include every the antifreeze plate (6) of magnetic material and with reset spring every magnetic button (7), it is described every magnetic button (7) energy It is enough that the antifreeze plate (6) is being driven to protrude between first magnetic absorption member and the second magnetic absorption member to inhibit magnetic under the state that is pressed It inhales.

13. cooking apparatus according to claim 1, which is characterized in that the cooking apparatus is electric cooker.

14. cooking apparatus according to claim 13, which is characterized in that the lid (100) is rectangular profile, the square Shape profile includes sequentially connected first rectangular edges, the second rectangular edges, third rectangular edges and the 4th rectangular edges, the lid (100) the pivot hinge joint between the pedestal (200) is formed in the midpoint of first rectangular edges, the magnetic lock The midpoint of the third rectangular edges is arranged in seaming element and/or the magnetic lock-in component is arranged in second rectangular edges With the symmetric position of the 4th rectangular edges.