CN207768153U - 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, 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, mounting hole and locating button；Anti-overflow detection pedestal, the anti-overflow detection pedestal is equipped with groove, pilot hole and positioning tongue, and the anti-overflow detection pedestal passes through the anti-overflow detection hole and by coordinating being fitted on the inner cover seal receptacle of fastener in the pilot hole and the mounting hole and the positioning tongue and the locating button；Detection lug, the detection lug are located in the groove.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, mounting hole and locating button；Anti-overflow detection pedestal, the anti-overflow detection pedestal are equipped with groove, pilot hole and positioning tongue, The anti-overflow detection pedestal passes through the anti-overflow detection hole and by coordinating the fastening in the pilot hole and the mounting hole Part and the positioning tongue and the locating button are fitted on the inner cover seal receptacle；Detection lug, the detection lug are set In the groove.

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 locating button have locating slot and are connected to the locating slot Installation opening, the locating button is configured to allow for the positioning tongue with across the anti-overflow detection hole and not by the fastening The anti-overflow detection pedestal of part fastening rotates and passes in and out the locating slot from the installation opening.

Further, the locating button includes：Longitudinal beam connected, the longitudinal beam connected are located on the inner cover seal receptacle；Only Crossbeam is kept off, the backstop crossbeam is connected with the longitudinal beam connected；Support beam, the support beam are located at the inner cover seal receptacle Above and with the backstop girder space it is arranged, is limited jointly between the longitudinal beam connected, the backstop crossbeam and the support beam Make the locating slot and the installation opening.

Further, the support beam exceeds the backstop crossbeam on the length direction of the locating slot.

Further, the longitudinal beam connected and the support beam are parallel to each other and be parallel to the institute of the inner cover seal receptacle State the surface where locating button.

Further, the support beam is further connected with the longitudinal beam connected.

Some specific examples according to the present utility model, the inner cover seal receptacle are equipped with mounting post, and the mounting hole is set In the mounting post, the anti-overflow detection pedestal is equipped with assembly bench, and the assembly bench is supported in the mounting post and institute Pilot hole is stated to be located on the assembly bench.

Some specific embodiments according to the present utility model, the positioning tongue and the pilot hole are in the anti-overflow detection base Seat it is diametrically opposed.

Some specific examples according to the present utility model, the anti-overflow detection device of the capacitance for cooking apparatus are also wrapped It includes：Mounting bracket, the mounting bracket are mounted on the inner cover seal receptacle；Elastic component, the elastic component are located at the installation Between holder and the detection lug, the elastic component is pressed in the groove by the mounting bracket and by the detection lug pressure Tightly on the bottom wall of the groove.

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 installation diagram according to the anti-overflow detection device of the capacitance for cooking apparatus of the utility model embodiment.

Fig. 3 is the inner cover seal receptacle according to the anti-overflow detection device of the capacitance for cooking apparatus of the utility model embodiment Structural schematic diagram.

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, mounting post 122, anti-overflow detection pedestal 130, assembly bench 131, clamp lug 132, mounting hole 141, locating button 150, locating slot 151, installation opening 152, longitudinal beam connected 153, only Keep off crossbeam 154, support beam 155, pilot hole 161, positioning tongue 162,

Detection lug 200,

Mounting bracket 300,

Elastic component 400,

Sealing ring 500.

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 "upper", "lower", "top", "bottom", " axial direction ", " diameter To ", the orientation or positional relationship of the instructions such as " circumferential direction " be to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of retouching State the utility model and simplify and describe, do not indicate or imply the indicated device or element must have a particular 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 shown in Figure 1-Figure 3, according to the anti-overflow inspection of the capacitance for cooking apparatus of the utility model embodiment It includes mounting base 100, detection lug 200, mounting bracket 300, elastic component 400 and sealing ring 500 to survey device 10.

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.

Further, inner cover seal receptacle 120 is equipped with mounting hole 141 and locating button 150.It is set in anti-overflow detection pedestal 130 There are pilot hole 161 and positioning tongue 162, anti-overflow detection pedestal 130 to pass through anti-overflow detection hole 121 and by coordinating in pilot hole 161 With in mounting hole 141 fastener (not shown) and positioning tongue 162 and locating button 150 be fitted to inner cover sealing On seat 120.

The assembling process of anti-overflow detection pedestal 130 and inner cover seal receptacle 120 is detailed below.

Anti-overflow detection pedestal 130 is assembled in the anti-overflow detection hole 121 of inner cover seal receptacle 120 and anti-overflow detection base first Seat 130 can be rotated relative to inner cover seal receptacle 120, at this time the positioning tongue 162 in anti-overflow detection pedestal 130 avoid locating button 150 and Pilot hole 161 avoids mounting hole 141.Then anti-overflow detection pedestal 130 is rotated, positioning tongue 162 is made to be caught in locating button 150 and is assembled Hole 161 is corresponding with 141 position of mounting hole, and fastener (such as bolt, screw) is finally assemblied in pilot hole 161 and mounting hole In 141, the installation of anti-overflow detection pedestal 130 and inner cover seal receptacle 120 is realized.

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, anti-overflow detection pedestal 130 uses the cooperation and one of positioning tongue 162 and locating button 150 with inner cover seal receptacle 120 A fastener realizes installation, and contraposition is simple when assembly, easy dress, and convenient and reliable, and technique dress is also improved using a fastener With property.

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, convenient and reliable assembly.

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.

In addition, elastic component 400 and mounting bracket 300 are selectable unit (SU), in other words, in some embodiments of the utility model In, the anti-overflow detection device of capacitance 10 for cooking apparatus can not include elastic component 400 and mounting bracket 300.

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 shown in Figure 1-Figure 3, according to the anti-overflow detection device of the capacitance for cooking apparatus of the utility model embodiment 10 Including mounting base 100, detection lug 200, mounting bracket 300, elastic component 400 and sealing ring 500.

Further, close as shown in Figure 1, the anti-overflow detection device of capacitance 10 for cooking apparatus further includes sealing ring 500 Seal 500 is located between anti-overflow detection pedestal 130 and inner cover seal receptacle 120, to seal the anti-overflow inspection of capacitance for cooking apparatus The gap between device 10 and inner cover seal receptacle 120 is surveyed, avoids liquid and steam in pot etc. by inner cover seal receptacle 120 and anti-overflow Gap between detection pedestal 130 enters.

Specifically, the outer side surface of anti-overflow detection pedestal 130 is equipped with clamp lug 132, clamp lug 132 can be multiple and edge Anti-overflow detection pedestal 130 is provided at circumferentially spaced, and clamp lug 132 can also be circularized along the circumferentially extending of anti-overflow detection pedestal 130, Including sealing ring 500 is set in anti-overflow detection pedestal 130 and is compressed downwards by clamp lug 132 on lid seal receptacle 120, to realize The installation of sealing ring 500 positions, 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, be sealed by naughty friend 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.

In some specific examples of the utility model, as shown in figure 3, locating button 150 have locating slot 151 and with positioning The installation opening 152 that slot 151 is connected to, locating slot 151 is horizontally extending, and installation opening 152 is located at the horizontal direction of locating slot 151 On one end.Locating button 150 is configured to allow for positioning tongue 162 with across anti-overflow detection hole 121 and not by the fastener The anti-overflow detection pedestal 130 of fastening rotates and passes in and out locating slot 151 from installation opening 152.

Specifically, when assembly, anti-overflow detection pedestal 130 is assembled in anti-overflow detection hole 121, at this time anti-overflow detection base Positioning tongue 162 on seat 130 avoids locating button 150 and pilot hole 161 avoids mounting hole 141.Anti-overflow detection pedestal 130 is rotated, Positioning tongue 162 is set to enter locating slot 151 from installation opening 152, and pilot hole 161 is corresponding with 141 position of mounting hole, it finally will fastening Part is assemblied in pilot hole 161 and mounting hole 141, realizes the installation of anti-overflow detection pedestal 130 and inner cover seal receptacle 120, and only Using a fastener, assembling process is simple and convenient.

It is to be understood that if you need to dismantle anti-overflow detection pedestal 130, need to be according to the reverse order of above-mentioned steps only Can, which is not described herein again.

In some specific embodiments of the utility model, as shown in figure 3, locating button 150 includes longitudinal beam connected 153, stops Keep off crossbeam 154 and support beam 155.

Longitudinal beam connected 153 is located at the upper surface of inner cover seal receptacle 120.One end of backstop crossbeam 154 and 153 phase of longitudinal beam connected Even.Support beam 155 is located at the upper surface of inner cover seal receptacle 120, support beam 155 be located at 154 lower section of backstop crossbeam and with only Keep off the setting of the interval of crossbeam 154.Locating slot 151 is limited jointly between longitudinal beam connected 153, backstop crossbeam 154 and support beam 155 With installation opening 152.Positioning tongue 162 screws in after locating slot 151 by longitudinal beam connected 153, backstop crossbeam 154 and support beam 155 Common backstop, in the axial direction of anti-overflow detection pedestal 130 and in a circumferential direction of anti-overflow detection pedestal 130 to anti-overflow Detection pedestal 130 is positioned.

Further, as shown in figure 3, support beam 155 exceeds backstop crossbeam 154 on the length direction of locating slot 151. When anti-overflow detection pedestal 130 is packed into anti-overflow detection hole 121, positioning tongue 162 is ridden over first in support beam 155, and rotation is anti-overflow When detection pedestal 130, positioning tongue 162 slides into locating slot 151 along support beam 155, and support beam 155 is that positioning tongue 162 provides Support and guiding role, facilitate 162 smooth slide-in locating slot 151 of positioning tongue.

In some specific examples of the utility model, as shown in figure 3, longitudinal beam connected 153 and support beam 155 are put down each other Row and the surface being parallel to where the locating button 150 of inner cover seal receptacle 120.In other words, for inner cover seal receptacle 120 for pacifying The surface of locating button 150 is filled, support beam 155 and longitudinal beam connected 153 are each parallel to the surface, so that locating slot 151 is along level Direction extends, and ensures stationarity of the anti-overflow detection pedestal 130 in rotation process and the planarization after assembly.

Further, as shown in figure 3, in order to improve locating button 150 structural strength and support beam 155 to positioning tongue 162 support guide effect, support beam 155 are further connected with longitudinal beam connected 153.

In some specific embodiments of the utility model, as shown in Figure 1-Figure 3, the upper surface of inner cover seal receptacle 120 is set There are mounting post 122, mounting hole 141 to be located in mounting post 122, thus can not only increase the depth of mounting hole 141, it is anti-to improve The installation strength of detection pedestal of overflowing 130 and inner cover seal receptacle 120, and anti-overflow detection pedestal can be supported using mounting post 122 130。

Further, as depicted in figs. 1 and 2, anti-overflow detection pedestal 130 is equipped with assembly bench 131, and assembly bench 131 supports In mounting post 122 and pilot hole 161 is located on assembly bench 131.The depth that on the one hand can increase pilot hole 161 in this way, with Improve the installation strength of anti-overflow detection pedestal 130 and inner cover seal receptacle 120, and using mounting post 122 support assembly bench 131 with Support anti-overflow detection pedestal 130.

Optionally, mounting hole 141 is threaded hole, and the fastener is threaded fastener, such as screw or bolt, and pilot hole 161 be through-hole.

As shown in Fig. 2, stability and reliability after being installed in order to further improve anti-overflow detection pedestal 130, positioning Tongue 162 and pilot hole 161 are in the diametrically opposed of anti-overflow detection pedestal 130.

It will be appreciated by those skilled in the art that another may be used in the locating button 150 on inner cover seal receptacle 120 Mounting hole 141 replaces, and the replacement of another pilot hole 161 may be used in the positioning tongue 162 in anti-overflow detection pedestal 130.Also It is to say, anti-overflow detection pedestal 130 is mounted on by two fasteners (such as screw, bolt) on inner cover seal receptacle 120, and without button Bit architecture, two fasteners are in the diametrically opposed of anti-overflow detection pedestal 130.

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), mounting hole (141) and determine Position button (150)；

Anti-overflow detection pedestal (130), the anti-overflow detection pedestal (130) are equipped with groove (110), pilot hole (161) and positioning Tongue (162), the anti-overflow detection pedestal (130) pass through the anti-overflow detection hole (121) and by coordinating in the pilot hole (161) pacify with the cooperation of the fastener in the mounting hole (141) and the positioning tongue (162) and the locating button (150) On the inner cover seal receptacle (120)；

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

2. the anti-overflow detection device (10) of the capacitance according to claim 1 for cooking apparatus, which is characterized in that described fixed The installation opening (152) that position button (150) has locating slot (151) and is connected to the locating slot (151), the locating button (150) It is configured to allow for the positioning tongue (162) with not fastening across the anti-overflow detection hole (121) and by the fastener Anti-overflow detection pedestal (130) rotates and passes in and out the locating slot (151) from the installation opening (152).

3. the anti-overflow detection device (10) of the capacitance according to claim 2 for cooking apparatus, which is characterized in that described fixed Detain (150) in position：

Longitudinal beam connected (153), the longitudinal beam connected (153) are located on the inner cover seal receptacle (120)；

Backstop crossbeam (154), the backstop crossbeam (154) are connected with the longitudinal beam connected (153)；

Support beam (155), the support beam (155) be located on the inner cover seal receptacle (120) and with the backstop crossbeam (154) interval setting, it is common between the longitudinal beam connected (153), the backstop crossbeam (154) and the support beam (155) Limit the locating slot (151) and the installation opening (152).

4. the anti-overflow detection device (10) of the capacitance according to claim 3 for cooking apparatus, which is characterized in that the branch It supports crossbeam (155) and exceeds the backstop crossbeam (154) on the length direction of the locating slot (151).

5. the anti-overflow detection device (10) of the capacitance according to claim 3 for cooking apparatus, which is characterized in that the company It connects longeron (153) and the support beam (155) is parallel to each other and be parallel to the locating button of the inner cover seal receptacle (120) (150) surface where.

6. the anti-overflow detection device (10) of the capacitance according to claim 3 for cooking apparatus, which is characterized in that the branch Support crossbeam (155) is further connected with the longitudinal beam connected (153).

7. the anti-overflow detection device (10) of the capacitance according to claim 1 for cooking apparatus, which is characterized in that in described Lid seal receptacle (120) is equipped with mounting post (122), and the mounting hole (141) is located in the mounting post (122), described anti-overflow Detection pedestal (130) is equipped with assembly bench (131), and the assembly bench (131) is supported in the mounting post (122) and the dress Distribution (161) is located on the assembly bench (131).

8. the anti-overflow detection device (10) of the capacitance according to claim 1 for cooking apparatus, which is characterized in that described fixed Position tongue (162) and the pilot hole (161) are in the diametrically opposed of the anti-overflow detection pedestal (130).

9. the anti-overflow detection device of the capacitance for cooking apparatus (10) according to any one of claim 1-8, feature It is, further includes：

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).

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.