CN221958857U - Inner ring fire cover and kitchen range - Google Patents

Abstract

The utility model relates to the technical field of stoves, in particular to an inner ring fire cover and a stove. This inner ring fire lid contains fire lid subassembly and control by temperature change probe, and control by temperature change probe is located fire lid subassembly inboard, and control by temperature change probe's top is located the top of fire lid subassembly, and fire lid subassembly includes fire lid body and a plurality of arc fin, and a plurality of arc fins are fixed on the up end of fire lid body and set gradually along the circumference of fire lid body, and a plurality of arc fins are crooked towards same direction along the circumference of fire lid body. The inner ring fire cover solves the defect that the temperature control probe lacks protection, protects the temperature control probe, reduces the heat transfer from flame to the temperature control probe and high-temperature flue gas to the temperature control probe, thereby reducing the temperature of the temperature control probe, prolonging the service life of the spring and improving the temperature measurement accuracy. The cooker comprising the inner ring fire cover has the same effects.

Description

Inner ring fire cover and kitchen range

Technical Field

The utility model relates to the technical field of stoves, in particular to an inner ring fire cover and a stove.

Background

With the improvement of living standard of people, intelligent cookers are becoming more popular, such as dry-burning prevention cookers. The dry-burning prevention stove is provided with a temperature control probe for detecting temperature so as to judge whether the cooker is in a dry-burning state.

But most of temperature control probes of dry-burning prevention stoves at present lack protection. In the actual use process, the temperature control probe in the dry combustion preventing kitchen range is in a high-temperature smoke and flame radiation environment for a long time, so that the temperature of the probe is too high, the spring is easy to fail, and the temperature measurement accuracy of the probe is affected.

Disclosure of utility model

The utility model aims to overcome the defect that a temperature control probe in the prior art lacks protection, and provides an inner ring fire cover and a stove.

The utility model solves the technical problems by the following technical scheme:

The utility model provides an inner ring fire cover which comprises a fire cover assembly and a temperature control probe, wherein the temperature control probe is positioned at the inner side of the fire cover assembly, the top of the temperature control probe is positioned above the fire cover assembly, the fire cover assembly comprises a fire cover body and a plurality of arc fins, the arc fins are fixed on the upper end face of the fire cover body and are sequentially arranged along the circumferential direction of the fire cover body, and the arc fins are bent towards the same direction along the circumferential direction of the fire cover body.

In this scheme, adopt above-mentioned structural style, through the shielding effect of arc fin, play the protection to the temperature control probe, reduce the flame and directly radiate the heat transfer to the temperature control probe and high temperature flue gas to the temperature control probe, reduce probe temperature, promote spring life and temperature measurement accuracy.

Preferably, the arc-shaped fins are sequentially and uniformly arranged along the circumferential direction of the fire cover body.

In this scheme, adopt above-mentioned structural style, arc fin's shielding effect is more even, and is better to the protection effect of control by temperature change probe. Meanwhile, the air passing through the chassis can be further preheated to be used as secondary air required by combustion, and efficiency is improved.

Preferably, the area of the arc-shaped fin, which is the shortest distance from the center of the fire cover body in the radial direction of the fire cover body, is the inner side part of the arc-shaped fin, and the area of the arc-shaped fin, which is the longest distance from the center of the fire cover body in the radial direction of the fire cover body, is the outer side part of the arc-shaped fin;

The included angle between the inner side parts of two adjacent arc-shaped fins in the circumferential direction of the fire cover body and the central connecting line of the fire cover body is alpha, and the included angle between the inner side parts of the same arc-shaped fins and the outer side parts of the arc-shaped fins and the central connecting line of the fire cover body is beta, wherein beta is more than or equal to alpha+10 degrees.

In this scheme, adopt above-mentioned structural style, the shielding effect is stronger, and is better to the protection effect of control by temperature change probe.

Preferably, the fire cover assembly further comprises a first extension part, the first extension part is arranged on the outer peripheral side of the fire cover body and extends upwards from the upper end face of the fire cover body, and the height of the arc-shaped fin, which is far away from one end of the temperature control probe in the radial direction of the fire cover body, is higher than that of the first extension part.

In this scheme, adopt above-mentioned structural style for the pan can be placed on the arc fin, can not be interfered by first extension, thereby improves the shielding effect of arc fin to flame and high temperature flue gas.

Preferably, a gap exists between the outer side portion of the arc fin and the first extension portion.

In this scheme, adopt above-mentioned structural style, the overflow can flow through this clearance, can not pile up between the arc fin, makes things convenient for the clearance of overflow, avoids the overflow to produce adverse effect to the burning.

Preferably, a communication hole for the temperature control probe to pass through is formed in the center of the fire cover body, the fire cover assembly further comprises a second extension part, the second extension part is arranged on the outer peripheral side of the communication hole and extends upwards from the upper end face of the fire cover body, and the arc-shaped fin is positioned on the outer peripheral side of the second extension part;

The arc fin is in the radial direction of the fire lid body is close to one end of the temperature control probe and is equal to the second extension portion in height, or the arc fin is in the radial direction of the fire lid body is close to one end of the temperature control probe and is located below the upper end face of the second extension portion.

In this scheme, adopt above-mentioned structural style, the intercommunicating pore is used for the control by temperature change probe to pass, and the second extension can prevent that the overflow from getting into the chassis through the intercommunicating pore, and the setting of the height of second extension makes to have the overflow to pile up between the actual arc fin, also can not overflow second extension and get into the chassis.

Preferably, the arc fin is connected with the second extension portion at one end of the fire cover body, which is close to the temperature control probe in the radial direction.

In this scheme, adopt above-mentioned structural style, but the water conservancy diversion overflow liquid avoids the overflow to pile up between arc fin and second extension, and convenient clearance prevents that the overflow from getting into the chassis through the intercommunicating pore.

Preferably, the height of the arc-shaped fin is gradually reduced from one end of the arc-shaped fin away from the temperature control probe to one end of the arc-shaped fin close to the temperature control probe along the radial direction of the fire cover body.

In this scheme, adopt above-mentioned structural style, can promote sharp pot adaptability, increase sharp pot bottom area of force simultaneously, prevent sharp pot slip, make temperature control probe top laminate the pot bottom better, promote temperature control probe temperature measurement accuracy.

Preferably, the arc-shaped fins are vertically arranged on the upper end face of the fire cover body.

In this scheme, adopt above-mentioned structural style, arc fin shelter from the area bigger, shelter from the effect stronger, better to the protection effect of control by temperature change probe.

The utility model also provides a kitchen range comprising the inner ring fire cover.

The utility model has the positive progress effects that:

The utility model provides an inner ring fire cover with a shielding structure at the top, which solves the defect that a temperature control probe lacks protection, protects the temperature control probe, reduces the direct radiation of flame to the temperature control probe and the heat transfer of high-temperature flue gas to the temperature control probe, thereby reducing the temperature of the temperature control probe, prolonging the service life of a spring and improving the temperature measurement accuracy. The cooker comprising the inner ring fire cover has the same effects.

Drawings

Fig. 1 is a schematic view of a fire cover assembly according to a preferred embodiment of the present utility model.

Fig. 2 is a plan view of a fire cover assembly according to a preferred embodiment of the present utility model.

Fig. 3 is a cross-sectional view of a fire cover assembly according to a preferred embodiment of the present utility model.

FIG. 4 is a schematic view of a stove according to a preferred embodiment of the present utility model.

Reference numerals illustrate:

Fire cover assembly 1

Fire cover body 11

Arc fin 12

Inner side 121 of the arcuate fin

Outer side portion 122 of the arcuate fin

First extension 13

Second extension 14

Communication hole 15

Temperature control probe 2

Detailed Description

The utility model is further illustrated by means of examples which follow, without thereby restricting the utility model to the scope of the examples.

Referring to fig. 1-4, a preferred embodiment of the present utility model is shown, the inner ring fire cover comprises a fire cover assembly 1 and a temperature control probe 2, the temperature control probe 2 is located at the inner side of the fire cover assembly 1, the top of the temperature control probe 2 is located above the fire cover assembly 1, the fire cover assembly 1 comprises a fire cover body 11 and a plurality of arc fins 12, the plurality of arc fins 12 are fixed on the upper end surface of the fire cover body 11 and are sequentially arranged along the circumferential direction of the fire cover body 11, and the plurality of arc fins 12 are bent towards the same direction along the circumferential direction of the fire cover body 11.

The inner side of the fire cover assembly 1 refers to the radial inner side of the fire cover body 11, i.e., the side where the center of the fire cover body 11 is located. The same-direction bending means that the arc-shaped fins 12 are bent in one direction along the circumferential direction of the fire cover body 11 on the same horizontal plane.

In this embodiment, set up in the arc fin 12 of fire lid body 11 up end set gradually along the circumference of fire lid body 11 and all bend towards clockwise, can play the shielding effect, play the protection to the temperature control probe 2 of outstanding fire lid subassembly 1 top, reduce the direct radiation of flame to temperature control probe 2 and high temperature flue gas to the heat transfer of temperature control probe 2.

In other alternative embodiments, the plurality of arc fins 12 disposed on the upper end surface of the fire cover body 11 may be curved in the counterclockwise direction, and may also play the same role of shielding.

In a preferred embodiment, the arc-shaped fins 12 are arranged uniformly in sequence in the circumferential direction of the fire cover body 11.

The arc fins 12 are uniformly arranged, so that the protection effect on the temperature control probe 2 is better, the heat transfer of flame to the temperature control probe 2 and high-temperature flue gas to the temperature control probe 2 can be better reduced, and meanwhile, the air from the bottom through the communication hole 15 can be uniformly preheated.

In a preferred embodiment, the region of the arc fin 12 that is the shortest distance from the center of the flame cover body 11 in the radial direction of the flame cover body 11 is the inner side portion 121 of the arc fin 12, and the region of the arc fin 12 that is the longest distance from the center of the flame cover body 11 in the radial direction of the flame cover body 11 is the outer side portion 122 of the arc fin 12;

as shown in fig. 2, the included angle between the inner side 121 of two adjacent arc-shaped fins 12 in the circumferential direction of the fire cover body 11 and the central line of the fire cover body 11 is α, and the included angle between the inner side 121 of the same arc-shaped fin 12 and the outer side 122 of the arc-shaped fin 12 and the central line of the fire cover body 11 is β, β being equal to or greater than α+10°.

Here, the included angles α and β refer to included angle data on the same horizontal plane. The angle data of beta not less than alpha+10 degrees is adopted to achieve better protection effect on the temperature control probe 2, so that the heat transfer of flame direct radiation to the temperature control probe 2 and high-temperature flue gas to the temperature control probe 2 can be better reduced.

In a preferred embodiment, the fire cover assembly 1 further includes a first extension portion 13, the first extension portion 13 being provided on the outer peripheral side of the fire cover body 11 and extending upward from the upper end surface of the fire cover body 11, and the arcuate fin 12 being higher than the first extension portion 13 in the height of one end of the fire cover body 11 that is remote from the temperature control probe 2 in the radial direction.

The first extension 13 is arranged to guide the overflow. The arc fin 12 needs to have enough height to achieve an effective protection effect, the height of one end of the arc fin 12 far away from the temperature control probe 2 in the radial direction of the fire cover body 11 is higher than that of the first extension part 13, the protection effect on the temperature control probe 2 is better, and the heat transfer of flame to the temperature control probe 2 and high-temperature flue gas to the temperature control probe 2 can be better reduced.

In a preferred embodiment, a gap exists between the outer side 122 of the arcuate fin 12 and the first extension 13.

In the practical use situation, the overflow liquid can be generated, and the overflow liquid can flow out through the gap, so that the adverse effect of the overflow liquid on combustion is avoided.

In a preferred embodiment, the fire cover assembly 1, in which the communication hole 15 through which the temperature control probe 2 passes is provided in the center of the fire cover body 11, further includes a second extension portion 14, the second extension portion 14 being provided on the outer peripheral side of the communication hole 15 and extending upward from the upper end surface of the fire cover body 11, and the arc-shaped fin 12 being located on the outer peripheral side of the second extension portion 14;

The end of the arc fin 12 close to the temperature control probe 2 in the radial direction of the fire cover body 11 is equal to the second extension part 14 in height, or the end of the arc fin 12 close to the temperature control probe 2 in the radial direction of the fire cover body 11 is positioned below the upper end face of the second extension part 14. The arc fin 12 is connected to the second extension 14 at one end of the flame cover body 11 that is radially close to the temperature control probe 2.

A communication hole 15 in the center of the fire cover body 11 is provided for the temperature control probe 2 to pass through. The height of the second extension portion 14 is set to be equal to the height of the arc fin 12 at the end of the fire cover body 11 near the temperature control probe 2 in the radial direction, so that overflow liquid is prevented from entering the chassis through the communication hole 15. The arcuate fins 12 are connected to the second extension 14 to better divert spills from entering the chassis through the communication holes 15.

In other alternative embodiments, the height of the second extension 14 may be set higher than the end of the arc fin 12 that is closer to the temperature control probe 2 in the radial direction of the fire cover body 11, and overflow is prevented from entering the chassis through the communication hole 15.

In a preferred embodiment, the height of the arc fin 12 gradually decreases from the end of the arc fin 12 away from the temperature control probe 2 to the end of the arc fin 12 near the temperature control probe 2 in the radial direction of the fire cover body 11.

Arc fin 12 is in the radial along fire lid body 11, and from the outside of fire lid body 11 to central altitude reduce gradually, can laminate sharp pot bottom better, with sharp pot bottom radian assorted, increase sharp pot bottom area of force, prevent sharp pot slip, make temperature control probe 2 top laminate the pot bottom better, promote temperature control probe 2 temperature measurement accuracy.

In other alternative embodiments, if the height of the second extension portion 14 is set to be higher than the end of the arc-shaped fin 12 close to the temperature control probe 2 in the radial direction of the fire cover body 11, the height of the second extension portion 14 preferably does not exceed the height of the arc-shaped fin 12 away from the end of the temperature control probe 2 in the radial direction of the fire cover body 11, so that the matching between the arc-shaped fin 12 and the arc of the bottom of the pot is prevented from being affected by the excessive height of the second extension portion 14.

In a preferred embodiment, the arc-shaped fins 12 are vertically provided on the upper end surface of the fire cover body 11.

The mode of vertical setting is adopted, and the shielding area of arc fin 12 is bigger, and shielding effect is stronger, and is better to the protection effect of control by temperature change probe 2.

In other alternative embodiments, the arc fin 12 may be obliquely disposed on the upper end surface of the fire cover body 11, and may also play a role in protecting the temperature control probe 2.

As shown in fig. 4, a cooking appliance comprising the inner ring fire cover is provided. The temperature control probe 2 is positioned at the center of the fire cover body 11, and the arc-shaped fins 12 play a role in protecting the temperature control probe 2.

While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the utility model, but such changes and modifications fall within the scope of the utility model.

Claims (10)

1. The utility model provides an inner ring fire lid, its includes fire lid subassembly and control by temperature change probe, control by temperature change probe is located the fire lid subassembly is inboard, control by temperature change probe's top is located the top of fire lid subassembly, its characterized in that, the fire lid subassembly includes fire lid body and a plurality of arc fin, a plurality of the arc fin is fixed on the up end of fire lid body and along the circumference of fire lid body sets gradually, a plurality of the arc fin is followed the circumference of fire lid body is crooked towards same direction.

2. The inner ring fire cover of claim 1 wherein the arcuate fins are arranged sequentially and evenly along the circumference of the fire cover body.

3. The inner ring fire cover according to claim 2, wherein a region of the arc-shaped fin having the shortest distance from the center of the fire cover body in the radial direction of the fire cover body is an inner side portion of the arc-shaped fin, and a region of the arc-shaped fin having the longest distance from the center of the fire cover body in the radial direction of the fire cover body is an outer side portion of the arc-shaped fin;

The included angle between the inner side parts of two adjacent arc-shaped fins in the circumferential direction of the fire cover body and the central connecting line of the fire cover body is alpha, and the included angle between the inner side parts of the same arc-shaped fins and the outer side parts of the arc-shaped fins and the central connecting line of the fire cover body is beta, wherein beta is more than or equal to alpha+10 degrees.

4. The inner ring fire cover of claim 1 wherein the fire cover assembly further comprises a first extension portion provided on the outer peripheral side of the fire cover body and extending upward from the upper end surface of the fire cover body, the arcuate fins being higher than the first extension portion in a height of an end of the fire cover body that is remote from the temperature control probe in a radial direction of the fire cover body.

5. The inner ring fire cover of claim 4 wherein the area of the arcuate fins that is furthest from the center of the fire cover body in the radial direction of the fire cover body is the outer side of the arcuate fins;

A gap exists between the outer side of the arc fin and the first extension.

6. The inner ring fire cover according to any one of claims 1 to 5, wherein a communication hole through which the temperature control probe passes is provided in the center of the fire cover body, the fire cover assembly further comprises a second extending portion which is provided on the outer peripheral side of the communication hole and extends upward from the upper end face of the fire cover body, and the arc fin is provided on the outer peripheral side of the second extending portion;

The arc fin is in the radial direction of the fire lid body is close to one end of the temperature control probe and is equal to the second extension portion in height, or the arc fin is in the radial direction of the fire lid body is close to one end of the temperature control probe and is located below the upper end face of the second extension portion.

7. The inner ring fire cover of claim 6 wherein the arcuate fins are connected to the second extension at an end of the fire cover body radially adjacent the temperature control probe.

8. The inner ring fire cover of claim 1 wherein the height of the arcuate fins decreases progressively in the radial direction of the fire cover body from the end of the arcuate fins remote from the temperature control probe to the end of the arcuate fins proximate to the temperature control probe.

9. The inner ring fire cover of claim 1 wherein the arcuate fins are vertically disposed on the upper end face of the fire cover body.

10. A cooktop comprising an inner annular fire cover according to any of claims 1 to 9.