CN208658937U - Pressure relief device and cooking apparatus for cooking apparatus - Google Patents

Abstract

The utility model discloses a kind of pressure relief device and cooking apparatus for cooking apparatus, pressure relief device includes: pot body, and pot body has the open cooking cavity in top；Lid, lid are movably installed between open and closed positions to pot body, and lid has the relief hole be connected with cooking cavity；Pressure relief device, pressure relief device are set to lid and include: seal assembly movable along the longitudinal, are used to open and block relief hole；Driving assembly, driving assembly have lateral push rod movable along the horizontal, and lateral push rod is connect to drive seal assembly to move longitudinally when lateral push rod laterally moves with seal assembly.Horizontal force is switched to by longitudinal force by the lateral push rod of driving assembly according to the pressure relief device for cooking apparatus of the utility model embodiment, thus the movement for driving seal assembly that relief hole is opened and closed；Structure is simple simultaneously, significantly reduces the cost of pressure relief device.

Description

Pressure relief device and cooking apparatus for cooking apparatus

Technical field

The utility model relates to living electric apparatus technical fields, fill in particular to a kind of pressure release for cooking apparatus It sets and cooking apparatus.

Background technique

The pressure release component of vacuum electrothermal pot in the related technology is made of electromagnet and small ball, by small ball by pressure release Hole is blocked, to make to be sealed in cooking cavity；When electric cooker needs return to normal pressure state from negative pressure state, then pass through electromagnetism Iron pushes bead open, to carry out pressure release.However, the higher cost of small ball, and for only having the electric cooker of vacuum system It says and lacks the market competitiveness, there are rooms for improvement.

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 mentions A kind of pressure relief device for cooking apparatus out, the pressure relief device structure is simple, at low cost.

The utility model also proposes a kind of cooking apparatus with above structure.

According to the pressure relief device for cooking apparatus of the utility model first aspect embodiment, the cooking apparatus has Cooking cavity and the relief hole be connected with the cooking cavity, the pressure relief device include: seal assembly movable along the longitudinal, are used for Open and block the relief hole；Driving assembly, the driving component have lateral push rod movable along the horizontal, the transverse direction Push rod is connect to drive the seal assembly described in when the lateral push rod is along the transverse shifting with the seal assembly Longitudinal movement.

According to the pressure relief device for cooking apparatus of the utility model embodiment, by the lateral push rod of driving assembly, The active force of the transverse movement of lateral push rod is switched to the active force of the longitudinal movement of seal assembly, to drive seal assembly pair The movement that relief hole is opened and closed；Structure is simple simultaneously, significantly reduces the cost of pressure relief device.

According to the pressure relief device for cooking apparatus of the utility model embodiment, at least part of the transverse direction push rod The drive section with highs and lows is formed, the seal assembly has the through-hole extended in said transverse direction, the transverse direction Push rod passes through the through-hole and drives the seal assembly mobile when the drive section and the through-hole cooperate.

Further, the drive section forms the inclination rod segment extended relative to the lateral inclination.

Specifically, along the transverse direction, inclination extends the drive section gradually downward from inside to outside, the highest point and described Minimum point is respectively formed at the both ends of the drive section.

According to the pressure relief device for cooking apparatus of the utility model embodiment, the longitudinal section shape in the through-hole wall face At center curvature from middle part to the through-hole arc.

According to the pressure relief device for cooking apparatus of the utility model embodiment, the pressure relief device further include: valve body, The valve body has along the channel longitudinally extended, and the seal assembly includes: longitudinal push rod, and the longitudinal push rod is described in The length direction in channel is mobile, and the top of the longitudinal push rod is equipped with the through-hole；It is used to open and blocks the relief hole Sealing element, the outer peripheral edge of the sealing element are connected to the bottom of the valve body, the middle part of the sealing element and the longitudinal push rod Connection is with mobile with the longitudinal push rod.

Further, the seal assembly further include: closeouts, the closeouts are located in the valve body and the closure Elastic component is equipped between part and the longitudinal push rod, the middle part of the sealing element is connect with the closeouts.

Specifically, the outer dimension of the closeouts is slightly less than the cross sectional dimensions in the channel, and the closeouts with The middle part clamping of the sealing element is connected.

According to the pressure relief device for cooking apparatus of the utility model embodiment, the driving component is electromagnet assembly And including electromagnet and by the drive rod of the solenoid actuated, the drive rod is cased with spring, and the both ends of the spring outside It only supports and connect with the free end of the drive rod and the electromagnet respectively.

Optionally, the free end of the drive rod is equipped with clamping portion, one end of the transverse direction push rod and the clamping portion card It connects connected.

According to the cooking apparatus of the utility model second aspect embodiment, comprising: pot body, the pot body are opened wide with top Cooking cavity；Lid, the lid are movably installed between open and closed positions to the pot body, the pressure release Hole is set to the lid；It is described to let out with the pressure relief device for cooking apparatus according to the utility model first aspect embodiment Pressure device is set in the lid.By using above-mentioned pressure relief device, seal assembly is driven by the lateral push rod of driving assembly It is mobile, realize the opening and closing of relief hole, structure is simple, reduces the cost of cooking apparatus.

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

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 is the structural schematic diagram according to the cooking apparatus of the utility model embodiment；

Fig. 2 is the scheme of installation according to the pressure relief device of the cooking apparatus of the utility model embodiment on lid；

Fig. 3 is the structural schematic diagram according to the pressure relief device of the utility model embodiment.

Appended drawing reference:

Cooking apparatus 100,

Pot body 10, cooking cavity 11,

Lid 20, relief hole 21,

Pressure relief device 30, seal assembly 31, longitudinal push rod 312, through-hole 3121, sealing element 313, closeouts 314, elastic component 315, driving assembly 32, lateral push rod 321, drive section 3211, electromagnet 322, drive rod 323, clamping portion 3231, spring 324, Valve body 33, channel 331,

Vacuum plant 40.

Specific embodiment

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 ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " axis To ", " radial direction ", 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 only for Convenient for description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have specifically Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, define " the One ", the feature of " second " can explicitly or implicitly include one or more of the features.

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, be also possible to be electrically connected；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, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

Below with reference to Fig. 1-Fig. 3 description according to the pressure relief device 30 for cooking apparatus of the utility model embodiment.

As shown in Figure 1-Figure 3, cooking cavity 11 and pressure release are had according to the cooking apparatus 100 of the utility model one embodiment Hole 21, relief hole 21 and cooking cavity 11 are connected, and pressure relief device 30 includes: seal assembly 31 and driving assembly 32.

Seal assembly 31 (up and down direction as shown in Figure 3) can move along longitudinal direction, be used to open and block relief hole 21, Driving assembly 32 has lateral push rod 321, and lateral push rod 321 can transversely (left and right directions shown in Fig. 3) move, laterally Push rod 321 is connect with seal assembly 31, so as to which when lateral push rod 321 laterally moves, driving seal assembly 31 is along vertical To movement.

It will be lateral by the lateral push rod 321 of driving assembly 32 according to the cooking apparatus 100 of the utility model embodiment The active force of the transverse movement of push rod 321 switchs to the active force of the longitudinal movement of seal assembly 31, to drive seal assembly 31 The movement that relief hole 21 is opened and closed；Structure is simple simultaneously, significantly reduces the cost of pressure relief device 30, cooks to reduce It prepares food the cost of utensil 100.

One embodiment according to the present utility model, at least part formation of lateral push rod 321 is with highest point and most The drive section 3211 of low spot has through-hole 3121 on seal assembly 31, and through-hole 3121 can extend transversely, lateral push rod 321 Across through-hole 3121, drive section 3211 can cooperate with through-hole 3121, to pass through the mobile driving sealing group of drive section 3211 Part 31 is mobile.

Specifically, as shown in figure 3, drive section 3211 moves left and right, drive section when lateral push rod 321 moves left and right 3211 and the height that cooperates of through-hole 3121 moved between the highest point and the lowest point, so that seal assembly 31 be driven to move up and down, It is easy to operate to open or close relief hole 21.

In some optional examples, at least part of drive section 3211 can be formed with different height curved rod Section.

In other optional examples, drive section 3211 forms the inclination rod segment extended relative to lateral inclination.Drive Dynamic section 3211, which is formed, has highs and lows, drive section with the inclined brace section in lateral 321 direction of push rod, drive section 3211 3211 highest point is connect with lateral push rod 321, and the minimum point of drive section 3211 can form free end, and lateral push rod 321 moves When dynamic, 3211 synchronizing moving of drive section.

Certainly, lateral push rod 321 can also be connect with the minimum point of drive section 3211, and the highest point of drive section 3211 can be with Form free end.The lateral push rod 321 that the highs and lows of drive section 3211 can also be disconnected with two sections respectively is connect, horizontal When mobile to push rod 321,3211 synchronizing moving of drive section.

In some instances, transversely inclination extends drive section 3211 gradually downward from inside to outside, highs and lows It is respectively formed at the both ends of drive section 3211.

As shown in figure 3, drive section 3211 in left-right direction prolong gradually downward from left to right by inclination in some specific examples It stretches, the highs and lows of drive section 3211 are respectively formed at the both ends of drive section 3211, to work as a left side for drive section 3211 When end cooperates with seal assembly 31, seal assembly 31 opens relief hole 21；When the right end of drive section 3211 is matched with seal assembly 31 When conjunction, seal assembly 31 blocks relief hole 21.

Wherein, level (left and right directions in Fig. 3) projected length of drive section 3211 is equal to the mobile row of drive rod 323 Journey, longitudinal direction (up and down direction in Fig. 3) projected length of drive section 3211 are the stroke of seal assembly 31.

As shown in figure 3, in some instances, the longitudinal section of 3121 inner wall of through-hole is formed from middle part into through-hole 3121 The curved arc of the heart, longitudinal section here refer to that the section that the axial direction along through-hole 3121 is splitted, middle part refer to 3121 inner wall of through-hole The intermediate position in face is to the center curvature of through-hole 3121 in the middle part of 3121 inner wall of through-hole, through-hole 3121 is located at top Inner wall side is protruded downwards, the inner wall positioned at lower part of through-hole 3121 is protruding upward.Such structure can play guiding Effect, matches convenient for through-hole 3121 with drive section 3211, so that the highest point of drive section 3211 and the top of through-hole 3121 connect Touching, the minimum point of drive section 3211 and the lower portion contact of through-hole 3121.

As shown in figure 3, in some instances, pressure relief device 30 further includes valve body 33, and valve body 33, which has, to be extended longitudinally Channel 331.Seal assembly 31 includes: longitudinal push rod 312 and sealing element 313, length direction of the longitudinal push rod 312 along channel 331 Mobile, the top of longitudinal push rod is equipped with through-hole 3121, and sealing element 313 is used to open and blocks relief hole 21, sealing element 313 outside Periphery is sealedly connected on the bottom of valve body 33, and the middle part of sealing element 313 and the clamping of longitudinal push rod 312 connect, to make sealing element 313 middle part can be mobile with longitudinal push rod 312, to open or block relief hole 21.

In further example, seal assembly 31 further includes closeouts 314, and closeouts 314 are arranged in valve body 33, and Elastic component 315 is equipped between closeouts 314 and longitudinal push rod 312, elastic component 315 can play the movement of closeouts 314 slow The effect of punching, while the problem of poor sealing can be led to avoid rigging error, longitudinal push rod 312 can also be made to avoid the occurrence of card Firmly the problem of.

For example, elastic component 315 is spring, the lower end of closeouts 314 and the middle part of sealing element 313 are clamped and connect, closeouts 314 upper end has the locating slot positioned for the lower end to spring, and the upper end of spring and the lower end of longitudinal push rod 312 connect It connects.

In some specific examples, the outer dimension of closeouts 314 is slightly less than the cross sectional dimensions in channel 331, to make Closeouts 314 can be set in the inside of valve body 33.314 lower end of closeouts has cyclic annular card slot, makes the longitudinal section of closeouts 314 Form the structure that lower end is I-shaped, the middle part of sealing element 313 has an annular projection extended inwardly, and annular projection can be with It is plugged in the card slot of 314 lower end of closeouts, is connected so that sealing element 313 be made to be clamped with closeouts 314, to prevent sealing element 313 fall off.

An example according to the present utility model, driving assembly 30 are electromagnet assembly.Electromagnet assembly includes electromagnet 322 and drive rod 323, drive rod 323 moves under the driving of electromagnet 322, so that lateral push rod 321 be driven laterally to move along described It is dynamic.

323 outer cover of drive rod be equipped with spring 324, the both ends of spring 324 respectively with the free end of drive rod 323 and electromagnetism Iron 322 only supports connection, and spring 324 can play buffer function to the movement of drive rod 323, and drive when drive rod 323 is mobile After spring 324 compresses, spring 324 can replace the suction of electromagnet 322, make drive rod 323 by the spring return of spring 324 To original position.

Also, by the way that spring 324 is arranged in valve body 33, cooking cavity can be passed through when pressure relief device 30 fails Air pressure in 11 overcomes the elastic force of spring 324 and opens relief hole 21, realizes pressure release, plays safeguard protection to cooking apparatus 100 Effect, guarantee cooking apparatus 100 normal work.

As shown in figure 3, in some instances, the free end of drive rod 323 is equipped with clamping portion 3231, lateral push rod 321 One end is connected with the clamping of clamping portion 3231.Specifically, the right end of drive rod 323 forms the free end of drive rod 323.Lateral push rod 321 are arranged in the right end of drive rod 323, and the left end of lateral push rod 321 forms grab, and grab is connected with the clamping of clamping portion 3231, To which lateral push rod 321 to be fixedly connected with drive rod 323, the two is made to realize synchronizing moving.

According to the cooking apparatus of the utility model second aspect embodiment, comprising: pot body 10, lid 20 and according to this is practical The pressure relief device 30 for cooking apparatus of novel first aspect embodiment.

Pot body 10 has the open cooking cavity 11 in top, and lid 20 is mounted in pot body 10, and lid 20 can be in open position It is movable between closed position to set, and relief hole 21 is arranged on lid 20, and pressure relief device 30 is arranged in lid 20.By using Above-mentioned pressure relief device 30 drives seal assembly 31 mobile, realizes opening for relief hole 21 by the lateral push rod 321 of driving assembly 32 It closes, structure is simple, reduces the cost of cooking apparatus.

Below with reference to Fig. 1-Fig. 3 description according to the cooking apparatus 100 of the utility model embodiment.Here cooking apparatus 100 can be electric cooker, electric cooker, electric pressure cooking saucepan etc..

Cooking apparatus 100 includes: pot body 10, lid 20, pressure relief device 30 and vacuum plant 40.Pot body 10 is spacious with top The bottom of the cooking cavity 11 opened, pot body 10 is equipped with heating device.Lid 20 is mounted in pot body 10, has relief hole on lid 20 21.Pressure relief device 30 and vacuum plant 40 are arranged in lid 20, and vacuum plant 40 is Miniature diaphragm pump, and pressure relief device 30 includes Seal assembly 31, driving assembly 32 and valve body 33.Valve body 33 has the channel 331 extended up and down.

Driving assembly 32 includes lateral push rod 321, electromagnet 322, drive rod 323 and spring 324.Spring 324 is set in Connection, drive rod are only supported with the right end of drive rod 323 and electromagnet 322 respectively in the outside of drive rod 323, the both ends of spring 324 323 right end is additionally provided with clamping portion 3231, and the left end of lateral push rod 321 forms grab, to make lateral push rod 321 and drive rod 323 clampings are connected.A part of lateral push rod 321 forms drive section 3211, and drive section 3211 has highs and lows.

Seal assembly 31 includes longitudinal push rod 312, sealing element 313, closeouts 314 and elastic component 315, longitudinal push rod 312 Upper end have through-hole 3121.The lower end of longitudinal push rod 312 is located in channel 331, the lower part of longitudinal push rod 312 and closeouts Elastic component 315 is equipped between 314.The outer peripheral edge of sealing element 313 is folded between the lower end of valve body 33 and lid 20, sealing element 313 middle part is connected to the lower part of closeouts 314, thus when longitudinal push rod 312 moves down, can make elastic component 315 by Pressure pushes closeouts 314 and sealing element 313 to move downwardly together, blocks relief hole 21.

When needing to be evacuated cooking cavity 11, pressure relief device 30 works so as to realize sealing in cooking cavity 11.Specifically Ground, control process control electromagnet 322 power off, and drive rod 323 moves right under the elastic force effect of spring 324, drive laterally Push rod 321 moves right, and drive section 3211, which synchronizes, to move to right, the minimum point of drive section 3211 and the lower contacts of through-hole 3121, from And the active force of transverse movement is switched to the active force of longitudinal movement by longitudinal push rod 312, when drive section 3211 moves right, Driving longitudinal push rod 312 moves down, to move downward with dynamic seal 313, to block relief hole 21, to realize culinary art Sealing in chamber 11.Vacuum plant 40 can be evacuated cooking cavity 11 at this time, so as to form negative pressure state in cooking cavity 11.

When needing to carry out pressure release, control process control electromagnet 322, which is powered, to be attracted, and drive rod 323 is moved to the left, with band Dynamic transverse direction push rod 321 is moved to the left, and drive section 3211, which synchronizes, to move to left, and the highest point of drive section 3211 and the top of through-hole 3121 connect Touching when drive section 3211 is moved to the left, is indulged so that the active force of transverse movement is switched to longitudinal effect by longitudinal push rod 312 It is moved up to push rod 312, band dynamic seal 313 moves upwards, and to open relief hole 21, and then leads cooking cavity 11 with the external world It is logical, realize pressure release.

Certainly, the above-mentioned course of work is only a preferred scheme, and when the energization of electromagnet 322 is attracted, drive rod 323 can also To move right, band dynamic seal 313 is moved downward, and blocks relief hole 21.

According to other compositions of the cooking apparatus 100 of the utility model embodiment and operate for ordinary skill All be for personnel it is known, be 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: These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective And modification, the scope of the utility model are defined by the claims and their equivalents.

Claims (11)

1. a kind of pressure relief device for cooking apparatus, which is characterized in that the cooking apparatus has cooking cavity and cooks with described The relief hole of chamber of preparing food conducting, the pressure relief device include:

Seal assembly movable along the longitudinal is used to open and blocks the relief hole；

Driving assembly, the driving component have lateral push rod movable along the horizontal, the transverse direction push rod and the sealing group Part connection when the lateral push rod is along the transverse shifting to drive the seal assembly along the longitudinal movement.

2. the pressure relief device according to claim 1 for cooking apparatus, which is characterized in that the transverse direction push rod is at least A part forms the drive section with highs and lows, and the seal assembly has the through-hole extended in said transverse direction, institute State lateral push rod drives the seal assembly mobile across the through-hole and when the drive section and the through-hole cooperate.

3. the pressure relief device according to claim 2 for cooking apparatus, which is characterized in that the drive section is formed relatively In the inclination rod segment that the lateral inclination extends.

4. the pressure relief device according to claim 3 for cooking apparatus, which is characterized in that the drive section is along the cross To extension is tilted gradually downward from inside to outside, the highest point and the minimum point are respectively formed at the both ends of the drive section.

5. the pressure relief device according to claim 2 for cooking apparatus, which is characterized in that indulge in the through-hole wall face To the arc of the center curvature of the through-hole in the middle part of the formation of section.

6. the pressure relief device according to claim 2 for cooking apparatus, which is characterized in that the pressure relief device also wraps Include: valve body, the valve body have along the channel longitudinally extended,

The seal assembly includes:

Longitudinal push rod, length direction of the longitudinal push rod along the channel move, and the top of the longitudinal push rod is equipped with described Through-hole；

It is used to open and blocks the sealing element of the relief hole, the outer peripheral edge of the sealing element is connected to the bottom of the valve body, The middle part of the sealing element is connect with mobile with the longitudinal push rod with the longitudinal push rod.

7. the pressure relief device according to claim 6 for cooking apparatus, which is characterized in that the seal assembly also wraps It includes:

Closeouts, the closeouts are located in the valve body and are equipped between the closeouts and the longitudinal push rod elastic component, The middle part of the sealing element is connect with the closeouts.

8. the pressure relief device according to claim 7 for cooking apparatus, which is characterized in that the shape ruler of the closeouts The very little cross sectional dimensions for being slightly less than the channel, and the closeouts are connected with the clamping of the middle part of the sealing element.

9. the pressure relief device according to claim 2 for cooking apparatus, which is characterized in that the driving component is electromagnetism Iron component and including electromagnet and by the drive rod of the solenoid actuated,

Be cased with spring outside the drive rod, and the both ends of the spring respectively with the free end of the drive rod and the electromagnet Only support connection.

10. the pressure relief device according to claim 9 for cooking apparatus, which is characterized in that the freedom of the drive rod End is equipped with clamping portion, and one end of the transverse direction push rod is connected with clamping portion clamping.

11. a kind of cooking apparatus characterized by comprising

Pot body, the pot body have the open cooking cavity in top；

Lid, the lid are movably installed between open and closed positions to the pot body, and the relief hole is set In the lid；With

Pressure relief device according to claim 1 to 10 for cooking apparatus, the pressure relief device are set to described In lid.