CN207768151U - The anti-overflow detection device of capacitance for cooking apparatus and cooking apparatus - Google Patents

Abstract

The utility model discloses a kind of anti-overflow detection device of capacitance for cooking apparatus and cooking apparatus, and the anti-overflow detection device of capacitance for cooking apparatus includes：Inner cover seal receptacle, inner cover seal receptacle are equipped with anti-overflow detection hole；Anti-overflow detection pedestal, anti-overflow detection pedestal are mounted on inner cover seal receptacle and pass through anti-overflow detection hole, anti-overflow detection pedestal to be equipped with groove and clamp lug；Detection lug, detection lug are located in groove；Mounting bracket, mounting bracket are mounted on inner cover seal receptacle；Elastic component, elastic component are mounted holder and are pressed in groove and detection lug is pressed on the bottom wall of groove；Sealing ring, sealing ring are set in the anti-overflow detection pedestal and are pressed on inner cover seal receptacle by the clamp lug.Has many advantages, such as at low cost, convenient and reliable assembly according to the anti-overflow detection device of the capacitance for cooking apparatus of the utility model embodiment.

Description

The anti-overflow detection device of capacitance for cooking apparatus and cooking apparatus

Technical field

The utility model is related to the technical field of electrical appliances manufacturing, anti-in particular to a kind of capacitance for cooking apparatus Detection device of overflowing and the cooking apparatus with the anti-overflow detection device of the capacitance for cooking apparatus.

Background technology

The cooking apparatus such as electric cooker, in order to realize that spillage-proof function is typically provided with anti-overflow detection device.The relevant technologies In be applied to the anti-overflow detection device of cooking apparatus, the resistance characteristic by detecting water is realized the detection of spill over, is needed Setting at least two probes and isolated power supply, cost is higher, and assembles trouble.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model carries Go out a kind of anti-overflow detection device of the capacitance for cooking apparatus, which has cost The advantages that low, convenient and reliable assembly.

The utility model also proposes a kind of cooking apparatus with the anti-overflow detection device.

The embodiment of first aspect according to the present utility model proposes a kind of anti-overflow detection dress of the capacitance for cooking apparatus It sets, the anti-overflow detection device of the capacitance for cooking apparatus includes：Inner cover seal receptacle, the inner cover seal receptacle are equipped with anti-overflow Detection hole；Anti-overflow detection pedestal, the anti-overflow detection pedestal are mounted on the inner cover seal receptacle and pass through the anti-overflow detection Hole, the anti-overflow detection pedestal are equipped with groove and clamp lug；Detection lug, the detection lug are located in the groove；Mounting bracket, The mounting bracket is mounted on the inner cover seal receptacle；Elastic component, the elastic component are located at the mounting bracket and the inspection It surveys between piece, the elastic component is pressed in the groove by the mounting bracket and the detection lug is pressed on the groove Bottom wall on；Sealing ring, the sealing ring are set in the anti-overflow detection pedestal and are pressed on the inner cover by the clamp lug On seal receptacle.

There is at low cost, assembly side according to the anti-overflow detection device of the capacitance for cooking apparatus of the utility model embodiment The advantages that can leaning on.

Some specific embodiments according to the present utility model, the table of the sealing ring contacted with the inner cover seal receptacle At least one of face, the surface contacted with the outer side surface of the anti-overflow detection pedestal and the surface contacted with the clamp lug table Face is equipped with sealed muscle.

Further, the sealed muscle is the annular of the circumferentially extending along the anti-overflow detection pedestal.

Further, the surface of the sealing ring contacted with the clamp lug is equipped with the sealed muscle, and the sealed muscle It tilts and extends from the sealing ring to the clamp lug and the outer side surface of the anti-overflow detection pedestal.

Further, the sealed muscle relative to the peripheral surface of the sealing ring more adjacent to the inner circumferential of the sealing ring Face.

Some specific examples according to the present utility model, the outer side surface with the anti-overflow detection pedestal of the sealing ring The surface of contact is equipped with the sealed muscle, and the sealed muscle is along the radial to the anti-overflow detection base of the anti-overflow detection pedestal The outer side surface of seat extends.

Further, the sealed muscle being located axially at the center of the sealing ring in the sealing ring.

Some specific embodiments according to the present utility model, the surface of the sealing ring contacted with the inner cover seal receptacle Equipped with the sealed muscle, and the sealed muscle is from the sealing ring to the outer of the inner cover seal receptacle and the anti-overflow detection pedestal Side wall surface, which tilts, to be extended.

Further, the sealed muscle relative to the peripheral surface of the sealing ring more adjacent to the inner circumferential of the sealing ring Face.

Some specific examples according to the present utility model, the peripheral surface of the sealing ring are equipped with the week along the sealing ring The caulking groove circularized to extension, being fit partially within for the hole edge of the composition anti-overflow detection hole of the inner cover seal receptacle are described embedding In slot.

The embodiment of second aspect according to the present utility model proposes a kind of cooking apparatus, and the cooking apparatus includes basis The anti-overflow detection device of the capacitance for cooking apparatus described in the embodiment of the first aspect of the utility model, the inner cover sealing Seat is mounted on the upper cover on the upper lid of the cooking apparatus or with the cooking apparatus and is integrally formed.

According to the cooking apparatus of the utility model embodiment, by using the implementation of first aspect according to the present utility model The anti-overflow detection device of the capacitance for cooking apparatus described in example, low, convenient and reliable assembly of cost with anti-overflow detection etc. are excellent Point.

The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description In become apparent, or recognized by the practice of the utility model.

Description of the drawings

The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination following accompanying drawings to embodiment Become apparent and is readily appreciated that, wherein：

Fig. 1 is the sectional view according to the anti-overflow detection device of the capacitance for cooking apparatus of the utility model embodiment.

Fig. 2 is the section view according to the anti-overflow detection device of the capacitance for cooking apparatus of the utility model another embodiment Figure.

Reference numeral：

The anti-overflow detection device 10 of capacitance for cooking apparatus,

Mounting base 100, groove 110, inner cover seal receptacle 120, anti-overflow detection hole 121, anti-overflow detection pedestal 130, clamp lug 132, detection lug 200,

Mounting bracket 300,

Elastic component 400,

Sealing ring 500, sealed muscle 510, caulking groove 520.

Specific implementation mode

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model Limitation.

In the description of the present invention, it should be understood that term "center", "upper", "lower", "top", "bottom" "inner", The orientation or positional relationship of the instructions such as "outside", " axial direction ", " radial direction ", " circumferential direction " is that orientation based on ... shown in the drawings or position are closed System, is merely for convenience of describing the present invention and simplifying the description, does not indicate or imply the indicated device or element is necessary With specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition The concrete meaning of language in the present invention.

Below with reference to the accompanying drawings the anti-overflow detection device of the capacitance for cooking apparatus according to the utility model embodiment is described 10, the anti-overflow detection device 10 of capacitance for cooking apparatus is capacitance type detector.

It will be appreciated by those skilled in the art that ground is, capacitance type detector refers to, according to capacitance induction principle, working as quilt When detection device is drawn in survey medium leaching, cause its capacitance variations, this variation is converted into standard current signal, and then realizes anti-overflow Relevant control.

Specifically, as depicted in figs. 1 and 2, it is anti-overflow according to the capacitance for cooking apparatus of the utility model embodiment Detection device 10 includes mounting base 100, detection lug 200, mounting bracket 300, elastic component 400 and sealing ring 500.

Mounting base 100 is equipped with the open groove in upper surface 110.Detection lug 200 is located in groove 110 and is connected with capacitance The capacitance of detection chip, detection lug 200 changes with the variation of contact medium, and the capacitance detecting chips are by detecting The capacitance variation amount of piece 200 is to generate detection signal.Mounting bracket 300 is removably mounted on the upper surface of mounting base 100 Upper (such as being installed by screw or buckle).Elastic component 400 is located between mounting bracket 300 and detection lug 200, elastic component 400 It is mounted holder 300 to be pressed in groove 110, and detection lug 200 is pressed on the bottom wall of groove 110 by elastic component 400.

Wherein, mounting base 100 includes inner cover seal receptacle 120 and anti-overflow detection pedestal 130.Inner cover seal receptacle 120 is suitable for peace It is sealed on the pot cover of cooking apparatus and between the pot cover of cooking apparatus, inner cover seal receptacle 120 is equipped with anti-overflow detection hole 121, mounting bracket 300 is mounted on inner cover seal receptacle 120.Anti-overflow detection pedestal 130 is mounted on inner cover seal receptacle 120 and wears Anti-overflow detection hole 121 is crossed, groove 110 is located in anti-overflow detection pedestal 130.

Sealing ring 500 is located between anti-overflow detection pedestal 130 and inner cover seal receptacle 120, to seal anti-overflow detection pedestal 130 Gap between inner cover seal receptacle 120, the surface of sealing ring 500 contacted with inner cover seal receptacle 120 and with anti-overflow detection base At least one of the surface of 130 contact of seat surface is equipped with sealed muscle 510.In other words, sealing ring 500 with inner cover seal receptacle The surface of 120 contacts is equipped with sealed muscle 510 or the surface of sealing ring 500 contacted with anti-overflow detection pedestal 130 is equipped with The surface contacted with inner cover seal receptacle 120 and the table contacted with anti-overflow detection pedestal 130 of sealed muscle 510 or sealing ring 500 Sealed muscle 510 is equipped on face.

Those skilled in the art is it will be understood that elastic component 400 and mounting bracket 300 can also constitute condenser type inspection Survey a part for device.In other words, capacitance detecting chips can directly be connected with detection lug 200, with according to the electricity of detection lug 200 Hold variable quantity and sends out detection signal；If elastic component 400 and mounting bracket 300 are conduct piece, capacitance detecting chips can also It is connected with elastic component 400 or mounting bracket 300, to detect the total of detection lug 200 and elastic component 400 and/or mounting bracket 300 Capacitance change.

According to the anti-overflow detection device 10 of the capacitance for cooking apparatus of the utility model embodiment, using detection lug 200 With the combination of mounting base 100, capacitance type detector is formed, when the liquid (such as foam) in cooking apparatus contacts mounting base 100 Lower surface with 200 corresponding part of detection lug when, the detection of spill over can be realized in capacitance detecting chips, and cost is lower. Also, detection lug 200 is pressed on using elastic component 400 and mounting bracket 300 in groove 110, can ensure good technique dress With property.In addition, in the surface contacted with inner cover seal receptacle 120 and the surface contacted with anti-overflow detection pedestal 130 of sealing ring 500 At least one surface be equipped with sealed muscle 510, sealed muscle 510 is by sealing ring 500 and inner cover seal receptacle 120 and/or anti-overflow inspection It surveys pedestal 130 to compress, further increases sealing effect, avoid liquid and steam in pot etc. by inner cover seal receptacle 120 and anti-overflow Gap between detection pedestal 130 enters.

Therefore, cost is had according to the anti-overflow detection device 10 of the capacitance for cooking apparatus of the utility model embodiment The advantages that low, good airproof performance.

Below with reference to the accompanying drawings the anti-overflow detection of the capacitance for cooking apparatus according to the utility model specific embodiment is described Device 10.

As depicted in figs. 1 and 2, according to the anti-overflow detection device of the capacitance for cooking apparatus of the utility model embodiment 10 Including inner cover seal receptacle 120, anti-overflow detection pedestal 130, detection lug 200, mounting bracket 300, elastic component 400 and sealing ring 500.

Specifically, as depicted in figs. 1 and 2, the outer side surface of anti-overflow detection pedestal 130 is equipped with clamp lug 132, clamp lug 132 can be multiple and being provided at circumferentially spaced along anti-overflow detection pedestal 130, and clamp lug 132 can also be along anti-overflow detection pedestal 130 Circumferentially extending circularize, sealing ring 500 be set in anti-overflow detection pedestal 130 and by clamp lug 132 downwards compress including Gai Mi It seals on seat 120, to realize the installation positioning of sealing ring 500, and improves the sealing effect of sealing ring 500.

In addition, in assembling process, sealing ring 500 need to be only set in anti-overflow detection pedestal 130, sealing will be cased with The anti-overflow detection pedestal 130 of circle 500 is mounted on inner cover seal receptacle 120, and contraposition is simple.Convenient and reliable assembly.

Wherein, the surface of sealing ring 500 contacted with inner cover seal receptacle 120, the outer side surface with anti-overflow detection pedestal 130 At least one of the surface of contact and the surface that is contacted with clamp lug 132 surface are equipped with sealed muscle 510.In other words, sealing ring At least one of 500 upper surface, lower face and inner peripheral surface surface is equipped with sealed muscle 510, and the sealing on each surface The quantity of muscle 510 can be arranged according to actual needs.

Further, sealed muscle 510 is the annular of the circumferentially extending along anti-overflow detection pedestal 130, it is possible thereby to anti-overflow The surrounding of detection pedestal 130 carries out consistent seal, to further increase sealing effect.

In some specific examples of the utility model, as shown in Figure 1, the surface of sealing ring 500 contacted with clamp lug 132 Equipped with sealed muscle 510, i.e. the upper surface of sealing ring 500 is equipped with sealed muscle 510, and the sealed muscle 510 of the upper surface of sealing ring 500 It tilts and extends from sealing ring 500 to clamp lug 132 and the outer side surface of anti-overflow detection pedestal 130, i.e., from the upper surface of sealing ring 500 Extend upwards and along the radially-inwardly inclination of sealing ring 500, to further increase between sealing ring 500 and clamp lug 132 The sealing effect in gap prevents the gap between sealing ring 500 and clamp lug 132 such as the steam in pot and sundries from entering.

Further, as shown in Figure 1, in order to further increase the leakproofness between sealing ring 500 and clamp lug 132, sealing Circle 500 upper surface sealed muscle 510 relative to sealing ring 500 peripheral surface more adjacent to the inner peripheral surface of sealing ring 500.

In some specific examples of the utility model, as shown in Figure 1, sealing ring 500 with anti-overflow detection pedestal 130 The surface of outer side surface contact is equipped with sealed muscle 510, i.e. the inner peripheral surface of sealing ring 500 is equipped with sealed muscle 510.And sealing ring 500 The sealed muscle 510 of inner peripheral surface extend to the outer side surface of anti-overflow detection pedestal 130 along the radial of anti-overflow detection pedestal 130, i.e., 510 horizontal extension of sealed muscle of the inner peripheral surface of sealing ring 500, to further increase to sealing ring 500 and anti-overflow detection pedestal The sealing effect in the gap between 130, prevent steam and sundries in pot etc. from sealing ring 500 and anti-overflow detection pedestal 130 it Between gap enter.

Further, as shown in Figure 1, in order to further increase the sealing between sealing ring 500 and anti-overflow detection pedestal 130 Property, being located axially at the center of sealing ring 500 in sealing ring 500 of sealed muscle 510 of the inner peripheral surface of sealing ring 500.

In some specific examples of the utility model, as shown in Figure 1, sealing ring 500 is contacted with inner cover seal receptacle 120 Surface be equipped with sealed muscle 510, i.e. the lower face of sealing ring 500 is equipped with sealed muscle 510, and the lower face of sealing ring 500 is close It seals muscle 510 and is tilted from sealing ring 500 to inner cover seal receptacle 120 and the outer side surface of anti-overflow detection pedestal 130 and extended, is i.e. sealed muscle 510 extend downwards and along the radially-inwardly inclination of sealing ring 500 from the lower end of sealing ring 500, to further increase to close The sealing effect in the gap between seal 500 and inner cover seal receptacle 120 prevents steam and sundries in pot etc. from sealing ring 500 Gap between inner cover seal receptacle 120 enters.

Further, as shown in Figure 1, in order to further increase the sealing between sealing ring 500 and inner cover seal receptacle 120 Property, the sealed muscle 510 of the lower face of sealing ring 500 relative to sealing ring 500 peripheral surface more adjacent to the inner circumferential of sealing ring 500 Face.

It will be appreciated by those skilled in the art that ground is, the implementation that above-described embodiment can also combine, i.e. sealing ring 500 Upper surface, lower face and inner peripheral surface are equipped with sealed muscle 510.

In some specific embodiments of the utility model, as shown in Fig. 2, the peripheral surface of sealing ring 500 is equipped with along close The caulking groove 520 that the circumferentially extending of seal 500 circularizes, the part on the hole edge for constituting anti-overflow detection hole 121 of inner cover seal receptacle 120 Cooperation can improve the positional stability and sealing effect of sealing ring 500 in this way in caulking groove 520.

Wherein, it the surface of sealing ring 500 contacted with the outer side surface of anti-overflow detection pedestal 130 and is contacted with clamp lug 132 At least one of surface surface be equipped with sealed muscle 510.

For example, as shown in Fig. 2, the surface of sealing ring 500 contacted with the outer side surface of anti-overflow detection pedestal 130 is equipped with close Muscle 510 is sealed, and sealed muscle 510 is spaced multiple up and down.

Cooking apparatus according to the utility model embodiment is described below.According to the cooking apparatus of the utility model embodiment Include according to the anti-overflow detection device of the capacitance for cooking apparatus of the utility model above-described embodiment 10.

According to the cooking apparatus of the utility model embodiment, by using being used for according to the utility model above-described embodiment The anti-overflow detection device 10 of capacitance of cooking apparatus has many advantages, such as that the cost of anti-overflow detection is low, good airproof performance.

Optionally, the cooking apparatus be electric cooker, inner cover seal receptacle 120 be mounted on the electric cooker upper lid on or with The upper cover of the electric cooker is integrally formed.

Certainly, the cooking apparatus may be electric pressure cooking saucepan.

According to other compositions of the cooking apparatus of the utility model embodiment and operate for ordinary skill people All it is known for member, is not detailed herein.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.

While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that： Can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and objective, modification, replaced And modification, the scope of the utility model are limited by claim and its equivalent.

Claims (10)

1. a kind of anti-overflow detection device (10) of capacitance for cooking apparatus, which is characterized in that including：

Inner cover seal receptacle (120), the inner cover seal receptacle (120) are equipped with anti-overflow detection hole (121)；

Anti-overflow detection pedestal (130), the anti-overflow detection pedestal (130) are mounted on the inner cover seal receptacle (120) and pass through The anti-overflow detection hole (121), the anti-overflow detection pedestal (130) are equipped with groove (110) and clamp lug (132)；

Detection lug (200), the detection lug (200) are located in the groove (110)；

Mounting bracket (300), the mounting bracket (300) are mounted on the inner cover seal receptacle (120)；

Elastic component (400), the elastic component (400) are located between the mounting bracket (300) and the detection lug (200), institute Elastic component (400) is stated to be pressed in the groove (110) and compressed the detection lug (200) by the mounting bracket (300) On the bottom wall of the groove (110)；

Sealing ring (500), the sealing ring (500) are set on the anti-overflow detection pedestal (130) and by the clamp lug (132) It is pressed on the inner cover seal receptacle (120), the surface of the sealing ring (500) contacted with the inner cover seal receptacle (120), In the surface contacted with the outer side surface of the anti-overflow detection pedestal (130) and the surface contacted with the clamp lug (132) extremely A few surface is equipped with sealed muscle (510).

2. the anti-overflow detection device (10) of the capacitance according to claim 1 for cooking apparatus, which is characterized in that described close Seal the annular that muscle (510) is the circumferentially extending along the anti-overflow detection pedestal (130).

3. the anti-overflow detection device (10) of the capacitance according to claim 1 for cooking apparatus, which is characterized in that described close The surface of seal (500) contacted with the clamp lug (132) is equipped with the sealed muscle (510), and the sealed muscle (510) is from institute It states sealing ring (500) and is tilted to the clamp lug (132) and the outer side surface of the anti-overflow detection pedestal (130) and extended.

4. the anti-overflow detection device (10) of the capacitance according to claim 3 for cooking apparatus, which is characterized in that described close Muscle (510) is sealed relative to the peripheral surface of the sealing ring (500) more adjacent to the inner peripheral surface of the sealing ring (500).

5. the anti-overflow detection device (10) of the capacitance according to claim 1 for cooking apparatus, which is characterized in that described close The surface of seal (500) contacted with the outer side surface of the anti-overflow detection pedestal (130) is equipped with the sealed muscle (510), and Radial outer side surface to the anti-overflow detection pedestal (130) of the sealed muscle (510) along the anti-overflow detection pedestal (130) Extend.

6. the anti-overflow detection device (10) of the capacitance according to claim 5 for cooking apparatus, which is characterized in that described close Seal muscle (510) being located axially at the center of the sealing ring (500) in the sealing ring (500).

7. the anti-overflow detection device (10) of the capacitance according to claim 1 for cooking apparatus, which is characterized in that described close The surface of seal (500) contacted with the inner cover seal receptacle (120) is equipped with the sealed muscle (510), and the sealed muscle (510) from the sealing ring (500) to the outer side surface of the inner cover seal receptacle (120) and the anti-overflow detection pedestal (130) It tilts and extends.

8. the anti-overflow detection device (10) of the capacitance according to claim 7 for cooking apparatus, which is characterized in that described close Muscle (510) is sealed relative to the peripheral surface of the sealing ring (500) more adjacent to the inner peripheral surface of the sealing ring (500).

9. the anti-overflow detection device of the capacitance for cooking apparatus (10) according to any one of claim 1-8, feature It is, the peripheral surface of the sealing ring (500) is equipped with the caulking groove circularized along the circumferentially extending of the sealing ring (500) (520), the hole edge of the composition of the inner cover seal receptacle (120) the anti-overflow detection hole (121) is fit partially within the caulking groove (520) in.

10. a kind of cooking apparatus, which is characterized in that include being used for cooking apparatus according to any one of claim 1-9 The anti-overflow detection device of capacitance (10), the inner cover seal receptacle (120) be mounted on the cooking apparatus upper lid on or with it is described The upper cover of cooking apparatus is integrally formed.