CN219693254U - Inner ring fire cover, burner and gas stove - Google Patents

Abstract

The utility model relates to the technical field of gas cookers, in particular to an inner ring fire cover, a burner and a gas cooker. The inner ring fire cover comprises an inner ring fire cover main body and a check ring; the inner ring fire cover main body is provided with a mounting through hole; the retaining ring includes retaining ring body and the connecting portion that are connected, and the retaining ring body is pegged graft in the installation through-hole with multiple grafting degree of depth through the connecting portion. The burner includes the inner annular flame cover. The gas range includes the burner. This inner ring fire lid, combustor and gas-cooker through the retaining ring body with the retaining ring stretches out the length adjustment of installation through-hole to the degree that just can not take place spatial interference with the pot bottom to the pot bottom of pressing close to the pan as far as possible, can shorten the length that the temperature control probe stretched out the retaining ring as far as possible, furthest reduces the influence of flame and flue gas etc. of inner ring fire hole to the temperature control probe to make the temperature measurement degree of accuracy of temperature control probe not influenced by the pan kind, show the misjudgement probability that reduces the temperature control probe.

Description

Inner ring fire cover, burner and gas stove

Technical Field

The utility model relates to the technical field of gas cookers, in particular to an inner ring fire cover, a burner and a gas cooker.

Background

At present, the gas stove with the temperature control probe can monitor the temperature of the bottom of a boiler through the temperature control probe, so that whether the gas stove generates accidents such as dry burning or not is judged according to the temperature of the bottom of the boiler, and the functions of preventing dry burning and the like of the gas stove are further realized. For example, the application number 202210391412.7 of the utility model discloses a dry combustion method burner which comprises an inner ring fire cover and a temperature sensing probe, wherein the temperature sensing probe is vertically arranged in a limiting hole of the inner ring fire cover, the temperature of a pan bottom is automatically monitored through the temperature sensing sleeve, and when the temperature of the pan bottom exceeds 280 ℃, or a cooker is accidentally flameout, the accidental flameout of the cooker can be detected, so that the accidental occurrence is avoided.

Under the non-unexpected state, the heat generated by the flame combustion of the inner ring fire hole or the discharged smoke can release heat to the temperature control probe, so that abnormal temperature rise of the temperature control probe is easily caused, inaccurate temperature measurement of the temperature control probe is caused, and misjudgment of fire is caused.

Therefore, in order to improve the temperature measurement accuracy of the temperature control probe, a check ring is additionally arranged on the inner ring fire cover to protect the temperature control probe, and the temperature rise of the temperature control probe caused by the flame and smoke of the inner ring fire hole can be reduced through the check ring under a non-unexpected state.

However, after the retainer ring is additionally arranged on the inner ring fire cover, the overall height is increased, so that when the tip bottom pot for stir-frying is used, the pot bottom can easily touch the top of the retainer ring, and the pot is unstable.

In order to be compatible with pans and pointed bottom pans, the design height of the retainer ring is generally configured to fit the pan to ensure that the retainer ring does not affect the pan stability when the pointed pan is used. When the scheme is adopted, the temperature control probe is exposed to the check ring for a long time when the pan is used, and the temperature measurement function of the temperature control probe is still affected by heat generated by flame and smoke of the inner ring fire hole, so that erroneous judgment is easy to cause.

Disclosure of Invention

The utility model aims to provide an inner ring fire cover, a burner and a gas stove, which solve the technical problems that in the prior art, a retainer ring added to the inner ring fire cover is used for being compatible with the integral height increase of a pan and a pointed bottom pan, so that a temperature control probe is still partially exposed outside the retainer ring when the pan is used, and misjudgment is easily caused under the flame combustion influence of an inner ring fire hole to a certain extent.

The utility model provides an inner ring fire cover, which comprises an inner ring fire cover main body and a retainer ring;

the inner ring fire cover main body is provided with a mounting through hole;

the check ring comprises a check ring body and a connecting part which are connected, and the check ring body is inserted into the installation through hole through the connecting part in various insertion depths.

In the above technical solution, further, the connecting portion protrudes outwards with respect to the peripheral side wall of the retainer ring body;

the connecting portion can form a plurality of faying surfaces in multiple length departments of retaining ring body, the retaining ring can pass through a plurality of the faying surface with the top phase overlap joint of inner ring fire lid main part.

In any of the above technical solutions, further, the connection portion is disposed at a predetermined length of the retainer ring body;

the check ring body comprises a first check ring portion and a second check ring portion which are respectively located on two sides of the connecting portion and are different in length, the connecting portion is provided with two lap joint faces which face the first check ring portion and the second check ring portion respectively, and the check ring is inserted into the installation through hole through one of the first check ring portion and the second check ring portion.

In any of the above technical solutions, further, the connecting portion is disposed around an outer peripheral sidewall of the retainer ring body, and the connecting portion is covered on the mounting through hole;

and/or, the inner ring fire cover main body is provided with a plurality of inner ring fire holes, and the orthographic projection of the connecting part on the inner ring fire cover main body covers at least part of the inner ring fire holes along the top and bottom directions of the inner ring fire cover main body.

In any of the above technical solutions, further, the connection portion is detachably connected with the retainer ring body, and a connection position of the connection portion in a length direction of the retainer ring body is configured to be adjustable, so as to adjust a position of the overlap surface in the length direction of the retainer ring body.

In any of the above solutions, further, the connection portion includes a clamping member;

a plurality of clamping grooves are formed in the top and bottom directions of the retainer ring body at intervals, and the clamping members are clamped with the clamping grooves in an adaptive manner;

the clamping member is arranged to be protruded outwards relative to the clamping groove and is overlapped with the top end of the inner ring fire cover main body, so that the part of the retainer ring main body, which is positioned on any side of the clamping member, is inserted into the mounting through hole.

In any of the above technical solutions, further, the clamping member has elasticity, and the clamping member extends in an arc shape along a circumferential direction of the retainer ring body;

the angle of the clamping member extending around the circumference of the retainer ring body is not less than 180 degrees.

In any of the above technical solutions, further, at least one notch is formed in the peripheral side wall of the retainer ring body, and the notch penetrates through two ends of the retainer ring body.

In any of the above technical solutions, further, an annular supporting flange is provided at the top of the inner ring fire cover main body, the annular supporting flange is provided around the mounting through hole, and the connecting portion is lapped on the top of the inner ring fire cover main body through the annular supporting flange;

the annular supporting convex edge is provided with an air inlet which penetrates through the inner peripheral side wall and the outer side wall of the annular supporting convex edge;

the air inlet is opposite to at least one of the slots.

The utility model also provides a burner, which comprises a burner head, a temperature control probe and the inner ring fire cover according to any technical scheme;

the temperature control probe and the inner ring fire cover are arranged on the furnace end, the temperature control probe is positioned in the installation through hole of the inner ring fire cover, and the head of the temperature control probe extends out of the check ring.

The utility model also provides a gas stove, which comprises the burner according to any one of the technical schemes.

Compared with the prior art, the utility model has the beneficial effects that:

the inner ring fire cover comprises an inner ring fire cover main body and a retainer ring, wherein the inner ring fire cover main body is provided with a mounting through hole, the retainer ring comprises a retainer ring body and a connecting part which are connected, and the retainer ring body is inserted into the mounting through hole through the connecting part in a plurality of insertion depths, so that the length of the retainer ring body exposed out of the mounting through hole of the inner ring fire cover main body can be adjusted by adjusting the insertion depth of the retainer ring body inserted into the mounting through hole.

And the length of the retainer ring body of the retainer ring extending out of the mounting through hole is adjusted to the extent that the retainer ring body is close to the bottom of the pot as much as possible and cannot interfere with the bottom of the pot in space, so that the length of the temperature control probe extending out of the retainer ring can be shortened as much as possible, and the influence of flame, smoke and the like of the inner ring fire hole on the temperature control probe is reduced to the greatest extent.

The inner ring fire cover can prevent the temperature measurement accuracy of the temperature control probe from being influenced by the type of the cooker, and the misjudgment probability of the temperature control probe is obviously reduced.

The burner provided by the utility model comprises the inner ring fire cover, so that all beneficial effects of the inner ring fire cover can be realized.

The gas stove provided by the utility model comprises the burner, so that all beneficial effects of the burner can be realized.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of an inner ring fire cover according to a second embodiment of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic structural view (cut-away view) of a retainer ring of an inner ring fire cover according to a second embodiment of the present utility model;

fig. 4 is a first schematic structural view (exploded view) of an inner ring fire cover according to a third embodiment of the present utility model;

fig. 5 is a second schematic structural view of an inner ring fire cover according to a third embodiment of the present utility model;

fig. 6 is a first schematic structural view (exploded view) of a burner according to a fourth embodiment of the present utility model;

FIG. 7 is a schematic view of a second structure of a burner according to a fourth embodiment of the present utility model;

FIG. 8 is an enlarged view of a portion of FIG. 7 at B;

fig. 9 is a schematic view of a first usage state of a gas stove according to a fifth embodiment of the present utility model;

fig. 10 is a schematic diagram of a second usage state of a gas stove according to a fifth embodiment of the present utility model.

Reference numerals:

1-an inner ring fire cover; 10-an inner ring fire cover main body; 100-mounting through holes; 101-inner ring fire holes; 11-annular supporting convex edges; 110-air inlet; 12-check ring; 120-a retainer ring body; 1200-a first collar portion; 1201-a second collar portion; 1202-slot; 1203-card slot; 121-a connection; 122-snap springs; a 2-burner; 20-burner; 21-a temperature control probe; 22-an outer ring fire cover; 23-an inner ring seat; 3-gas range; 30-pot rack; 31-a water receiving disc; 32-a panel; 33-chassis; 4-pointed bottom pot; 5-pan.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

Referring to fig. 1 to 10, an embodiment of the present utility model provides an inner ring fire cover 1 including an inner ring fire cover body 10 and a retainer ring 12.

The inner ring fire cover main body 10 is provided with an inner ring fire hole 101 communicated with the inner ring cavity of the inner ring fire cover main body 10, the inner ring fire cover main body 10 is provided with a mounting through hole 100, the temperature control probe 21 is positioned in the mounting through hole 100, and the head of the temperature control probe 21 extends out of the mounting through hole 100 so as to abut against the bottom of the pot and measure the temperature of the bottom of the pot in a using state.

The retainer ring 12 comprises a retainer ring body 120 and a connecting portion 121 which are connected, wherein the retainer ring body 120 is annular, the annular retainer ring body 120 is used for encircling the temperature control probe 21, and the part of the temperature control probe 21 extending out of the installation through hole 100 is separated from the inner annular fire hole 101, so that the influence of heat generated by flame and smoke of the inner annular fire hole 101 on the temperature measuring function of the temperature control probe 21 is avoided.

The retainer body 120 is inserted into the mounting through hole 100 through the connection portion 121 at various insertion depths. In other words, the connection portion 121 is configured to be capable of being connected to the inner ring fire cover main body 10 in at least two different states, and accordingly, the retaining ring body 120 is inserted into the mounting through hole 100 in at least two different insertion depths, so that the insertion depth of the retaining ring body 120 with respect to the mounting through hole 100 and the length of the retaining ring body 120 extending out of the mounting through hole 100 can be adjusted by adjusting the connection state of the connection portion 121 and the inner ring fire cover main body 10.

Therefore, in the use process of the inner ring fire cover 1, the connection state of the connection part 121 of the check ring 12 relative to the inner ring fire cover main body 10 can be adjusted according to the type of the cooker, so that the length of the check ring body 120 of the check ring 12 extending out of the mounting through hole 100 is close to the bottom of the cooker as much as possible and cannot interfere with the bottom of the cooker in space, the length of the temperature control probe 21 extending out of the check ring 12 is shortened as much as possible, the influence of flame, smoke and the like of the inner ring fire hole 101 on the temperature control probe 21 is reduced to the greatest extent, the temperature measurement accuracy of the temperature control probe 21 is not influenced by the type of the cooker, and the misjudgment probability of the temperature control probe 21 is obviously reduced.

In an alternative of this embodiment, the connection portion 121 protrudes outwards relative to the peripheral side wall of the retainer ring body 120, where the connection portion 121 may take any shape that can be implemented, such as a plate, a rod, or a block, so long as it is ensured that the connection portion 121 protrudes outwards relative to the retainer ring body 120 by a sufficient size, so that it is ensured to overlap with the top end of the inner ring fire cover main body 10 and not be inserted into the mounting through hole 100, so that the connection portion 121 plays a limiting role in plugging the retainer ring body 120 relative to the mounting through hole 100.

The connecting portion 121 can form a plurality of faying surfaces at the multiple length of the retaining ring body 120, and the retaining ring 12 can be lapped with the top end of the inner ring fire cover main body 10 through any one of the plurality of faying surfaces, specifically, by selecting the faying surfaces, the connecting portion 121 is lapped with the top end of the inner ring fire cover main body 10 in a plurality of states, so that the retaining ring body 120 is inserted into the installation through hole 100 in a plurality of inserting depths, and the inserting depth of the retaining ring body 120 relative to the installation through hole 100 is adjusted, so that the operation of adjusting the retaining ring 12 according to the type of cookware is more convenient and easy to operate.

Alternatively, the connection portions 121 extend along the outer circumferential side wall of the retainer ring body 120 in a continuous or spaced manner, so that the connection portions 121 can form a continuous overlap surface with the top end of the inner ring fire cover body 10 in the circumferential direction of the retainer ring 12, or a plurality of overlapping surfaces spaced apart.

In an alternative scheme of this embodiment, at least one notch 1202 is formed in the peripheral side wall of the retaining ring body 120, and the notch 1202 penetrates through two ends of the retaining ring body 120, that is, one notch 1202 or multiple (not less than two) notches 1202 are formed in the retaining ring body 120, and each notch 1202 penetrates through two ends of the retaining ring body 120.

When the retaining ring body 120 is provided with a plurality of slots 1202, the plurality of slots 1202 are sequentially arranged at intervals along the circumferential direction of the retaining ring body 120.

Because the notch 1202 can be communicated with the end part of the retainer ring body 120 inserted in the mounting through hole 100 and can also be communicated with the end part of the retainer ring body 120 for facing the cooker, the notch 1202 has a convection heat radiation function, and can effectively reduce the temperature of the surrounding environment of the retainer ring body 120, thereby reducing the interference to the temperature measuring function of the temperature control probe 21.

In an alternative of this embodiment, the top of the inner ring fire cover body 10 is provided with an annular supporting flange 11, the annular supporting flange 11 is disposed around the mounting through hole 100, and the connecting portion 121 is overlapped on the top of the inner ring fire cover body 10 by the annular supporting flange 11, in other words, the connecting portion 121 is overlapped on the annular supporting flange 11, so that the overlapping of the connecting portion 121 with respect to the top of the inner ring fire cover body 10 is achieved.

The annular supporting flange 11 is provided with an air inlet 110, and the air inlet 110 communicates with the mounting through hole 100, so that fresh air in the mounting through hole 100 can enter the air inlet 110 in a use state.

In the alternative of this embodiment, the air inlet 110 is faced with at least one slot 1202, such that when fresh air enters the mounting through hole 100, the slot 1202 provides a path for fresh air to collect toward the air inlet 110, enabling fresh air to efficiently enter the air inlet 110.

Example two

The second embodiment provides an inner ring fire cover, and the technical features of the first embodiment disclosed in the inner ring fire cover are also applicable to the embodiment, and the technical features of the first embodiment disclosed in the inner ring fire cover are not repeated.

Referring to fig. 1 to 3 in combination with fig. 9 and 10, the second embodiment provides the inner ring fire cover 1, as an embodiment of the first connecting portion 121, the connecting portion 121 is disposed at a predetermined length of the retainer body 120, that is, the connecting portion 121 is fixedly connected with respect to the retainer body 120, the connecting portion 121 is fixed at the predetermined length of the retainer body 120, and the position cannot be adjusted.

The check ring body 120 includes a first check ring portion 1200 and a second check ring portion 1201 which are respectively located at both sides of the connection portion 121 and have different lengths, and the connection portion 121 has two overlapping surfaces facing the first check ring portion 1200 and the second check ring portion 1201, respectively, and the first check ring portion 1200 protrudes with respect to the connection portion 121 by a different length than the second check ring portion 1201 protrudes with respect to the connection portion 121, as shown in fig. 3, which illustrates a case where the first check ring portion 1200 is longer than the second check ring portion 1201.

When the connection portion 121 is overlapped with the tip end of the inner ring fire cover main body 10 through one of the two overlapped surfaces, the retainer ring 12 is inserted into the mounting through hole 100 through one of the first retainer ring portion 1200 and the second retainer ring portion 1201. Specifically, as shown in fig. 9, when the pot is the pointed-bottom pot 4, the retainer ring 12 is configured to be inserted into the mounting through hole 100 through the first retainer ring portion 1200, so that the second retainer ring portion 1201 is exposed to the inner ring fire cover main body 10, and the second retainer ring portion 1201 is shorter and does not spatially interfere with the pointed-bottom pot 4, thereby ensuring stable use of the pointed-bottom pot 4. On the basis, the temperature control probe 21 is propped against the bottom of the pointed bottom pot 4, so that the temperature control probe 21 is mostly retracted inside the second retainer ring part 1201 of the second retainer ring 12 under the action of the downward pressure of the pointed bottom pot 4, and only a small part of the head part for contacting with the pointed bottom pot 4 is exposed relative to the second retainer ring part 1201, so that the maximum heat insulation protection can be provided for the temperature control probe 21 through the second retainer ring 12, and the temperature measurement accuracy of the temperature control probe 21 is improved and erroneous judgment is avoided under the condition that the pot is the pointed bottom pot 4.

As shown in fig. 10, when the pan is the pan 5, the retainer ring 12 is disposed so as to be inserted into the mounting through hole 100 through the second retainer ring portion 1201, and the first retainer ring portion 1200 is exposed from the inner ring fire cover main body 10, so that the first retainer ring portion 1200 can be made longer to be attached to the bottom of the pan 5 as much as possible without causing spatial interference with the pan 5, and smooth use of the pan 5 can be ensured. On the basis, the temperature control probe 21 is propped against the bottom of the pointed bottom pot 4, so that most of the temperature control probe 21 is retracted inside the first check ring 12 under the action of the pressing of the pan 5, and only a small part of the head part, which is used for being in contact with the pan 5, is exposed relative to the first check ring part 1200, so that the maximum heat insulation protection can be provided for the temperature control probe 21 through the first check ring 12, and the temperature measurement accuracy of the temperature control probe 21 is improved and erroneous judgment is avoided under the condition that the pan is the pointed bottom pot 4.

In the alternative of this embodiment, the connecting portion 121 is disposed around the outer peripheral sidewall of the retainer ring body 120, and the connecting portion 121 is covered on the mounting through hole 100, specifically, the connecting portion 121 covers the top opening of the partial mounting through hole 100 located at the outer periphery of the retainer ring body 120, so that fresh air can be shielded, and fresh air is prevented from overflowing through the effect of this, so that fresh air flows into the air inlet 110 more efficiently, and combustion is more complete.

Alternatively, the connection portion 121 has a plate shape provided around the outer circumferential side wall of the retainer ring body 120.

In an alternative scheme of this embodiment, the inner ring fire cover main body 10 is provided with a plurality of inner ring fire holes 101, and along the top-bottom direction of the inner ring fire cover main body 10, the orthographic projection of the connecting portion 121 on the inner ring fire cover main body 10 covers at least a part of the plurality of inner ring fire holes 101, so that the connecting portion 121 can partially or completely shield the plurality of inner ring fire holes 101 with respect to the bottom of the pot, and further the connecting portion 121 can block heat generated by flames, smoke and the like of the inner ring fire holes 101 from interfering the temperature control probe 21.

As shown in fig. 1, the connection portion 121 is covered on the installation through hole 100, and the front projection of the connection portion 121 on the inner ring fire cover body 10 covers all of the plurality of inner ring fire holes 101, so that the connection portion 121 can not only be placed on the top end opening of the installation through hole 100 to overflow fresh air, but also separate all of the inner ring fire holes 101 from the temperature control probe 21.

It will be appreciated that when the peripheral side wall of the body of the collar 12 is provided with a slit 1202, the slit 1202 is slit through the first collar portion 1200 and the second collar portion 1201.

Example III

The third embodiment provides an inner ring fire cover, and the technical features of the first embodiment disclosed in the inner ring fire cover are also applicable to the embodiment, and the technical features of the first embodiment disclosed in the inner ring fire cover are not repeated.

Referring to fig. 4 and 5, in the inner ring fire cover 1 provided in the third embodiment, the connection portion 121 is detachably connected with the retainer ring body 120, and the connection position of the connection portion 121 in the length direction of the retainer ring body 120 is configured to be adjustable, so as to adjust the position of the overlap surface in the length direction of the retainer ring body.

Specifically, the connection portion 121 and the retainer ring body 120 may be detachably connected by any connection manner such as hanging, clamping, inserting, screwing or sliding connection, and the connection position of the connection portion 121 in the length direction of the retainer ring body 120 is configured to be adjustable by correspondingly configuring the connectable positions of the connection portion and the retainer ring body.

Further, by adjusting the connection position of the connection portion 121 with respect to the length direction of the retainer ring body 120, the position of the joint surface formed by the connection portion 121 in the length direction of the retainer ring body 120 can be adjusted, and at the same time, the length of the retainer ring body 120 located at any side of the connection portion 121 can be adjusted, so that the purpose that the retainer ring body 120 is inserted into the installation through hole 100 with various insertion depths is achieved.

In view of this, the inner ring fire cover 1 provided in the present embodiment is suitable for various cookers, so that the burner 2 can meet the dry burning prevention requirements of various cookers by using the inner ring fire cover 1.

In an alternative of the present embodiment, as a specific example of the detachable connection of the connection portion 121 with the retainer ring body 120, the connection portion 121 includes a snap member.

The top and bottom directions of the retainer ring body 120 are spaced apart and provided with a plurality of clamping grooves 1203, and the clamping members are clamped with the clamping grooves 1203 in an adaptive manner, so that the connecting portion 121 is detachably connected with the retainer ring body 120 in a clamping manner, and when the clamping members are clamped in different clamping grooves 1203, the connecting portion 121 is connected to different positions of the retainer ring body 120 in the length direction.

The locking member is configured to protrude with respect to the locking groove 1203 and overlap with the top end of the inner ring fire cover main body 10, so that the portion of the retainer ring main body 120 located on either side of the locking member is inserted into the mounting through hole 100. Therefore, a proper clamping groove 1203 can be selected according to the type of the cooker, the clamping member is clamped in the clamping groove 1203, the purpose of adjusting the position of the lap surface formed by the clamping member in the length direction of the retainer ring body 120 is achieved, the exposed height of the retainer ring 12 relative to the inner ring fire cover 1 is tightly attached to the bottom of the cooker as much as possible without space interference, and the use stability of the cooker is ensured.

And then the temperature control probe 21 is mostly retracted in the inside of the check ring body 120 under the pressing action of the cooker, and only a small part of the head part, which is used for being contacted with the bottom of the cooker, is exposed relative to the check ring body 120, so that the maximum heat insulation protection can be provided for the temperature control probe 21 through the check ring 12, the temperature measurement accuracy of the temperature control probe 21 is improved, and erroneous judgment is avoided.

In an alternative scheme of this embodiment, the clamping member has elasticity, and the clamping member extends in an arc shape along the circumference of the retainer ring body 120, and the angle that the clamping member extends around the circumference of the retainer ring body 120 is not less than 180 °, so that the clamping member can cover at least half circle of the retainer ring body 120, avoid the retainer ring 12 to incline relative to the mounting through hole 100, and ensure that the retainer ring 12 remains vertical.

Optionally, the elastic clamping member is a clamping spring 122, and in order to facilitate the assembly and disassembly of the clamping spring 122 with respect to the clamping groove 1203, the clamping spring 122 may be configured as a lug clamping spring.

Alternatively, as shown in fig. 4, the clamping groove 1203 is disposed around the peripheral side wall of the retainer ring body 120 entirely, the notch 1202 is formed on the peripheral side wall of the retainer ring body 120, and the clamping groove 1203 intersects with the notch 1202, so that the clamping groove 1203 presents a discontinuous state.

Example IV

The fourth embodiment provides a burner, which includes the inner ring fire cover of the first embodiment and the second embodiment, or includes the inner ring fire cover of the first embodiment and the third embodiment, and the technical features of the inner ring fire cover disclosed in the first embodiment, the second embodiment and the third embodiment are applicable to the embodiment, and the technical features of the inner ring fire cover disclosed in the first embodiment are not repeated.

Referring to fig. 6 to 8, the burner 2 provided in the present embodiment includes a burner 20, a temperature control probe 21, and an inner ring fire cover 1; the temperature control probe 21 and the inner ring fire cover 1 are arranged on the furnace end 20, specifically, the furnace end 20 is provided with an inner ring seat body 23, and the inner ring fire cover 1 is arranged on the inner ring seat body 23, so that an inner ring cavity is formed by surrounding the inner ring seat body 23 and the inner ring fire cover 1. The temperature control probe 21 is installed at the center of the burner 20 and is positioned in the installation through hole 100 of the inner ring fire cover 1, and the head of the temperature control probe 21 extends out of the check ring 12 so as to be propped against the bottom of the pot.

Optionally, the burner 2 further comprises an outer ring fire cover 22 disposed on the burner 20, and the outer ring fire cover 22 is wound around the outer side of the inner ring fire cover 1 at intervals.

The burner of this embodiment has the advantages of the inner ring fire cover of the first, second and third embodiments, and the advantages of the inner ring fire cover disclosed in the first, second and third embodiments are not repeated here.

Example five

The fifth embodiment provides a gas stove, the embodiment includes the burner in the fourth embodiment, the technical features of the burner disclosed in the first embodiment are also applicable to the embodiment, and the technical features of the burner disclosed in the first embodiment are not repeated.

Referring to fig. 9 and 10, a gas stove 3 provided in a fifth embodiment includes a burner 2, and the gas stove 3 heats a pot through the burner 2.

Specifically, the gas stove 3 comprises a chassis 33, a water pan 31 and a panel 32, the panel 32 is covered on the top end of the chassis 33, the water pan 31 is arranged on the top of the panel 32, the burner 2 and the pot rack 30 are arranged on the top of the water pan 31, the pot rack 30 is used for supporting a pot, the temperature control probe 21 penetrates through the mounting through hole 100 of the inner ring fire cover 1, and the head part of the temperature control probe extends out of the retainer ring 12, so that when the pot is placed on the pot rack 30, the head part of the temperature control probe 21 can prop against the pot bottom of the pot.

Referring to fig. 9, the gas range 3 and the pointed bottom pan 4 are shown in a use state of cooking, and referring to fig. 10, the gas range 3 and the pan 5 are shown in a use state of cooking, so that the gas range 3 can reliably realize a dry burning prevention function when a plurality of cookers are used.

The gas cooker in this embodiment has the advantage of the burner in embodiment four, which is disclosed in embodiment four and will not be described again here.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model. Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the utility model and form different embodiments. For example, any of the claimed embodiments can be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

Claims (11)

1. An inner ring fire cover is characterized by comprising an inner ring fire cover main body and a retainer ring;

the inner ring fire cover main body is provided with a mounting through hole;

the check ring comprises a check ring body and a connecting part which are connected, and the check ring body is inserted into the installation through hole through the connecting part in various insertion depths.

2. The inner ring fire cover of claim 1 wherein the connection portion is outwardly convex relative to the peripheral side wall of the retainer ring body;

the connecting portion can form a plurality of faying surfaces in multiple length departments of retaining ring body, the retaining ring can pass through a plurality of the faying surface with the top phase overlap joint of inner ring fire lid main part.

3. The inner ring fire cover according to claim 2, wherein the connection portion is provided at a predetermined length of the retainer ring body;

the check ring body comprises a first check ring portion and a second check ring portion which are respectively located on two sides of the connecting portion and are different in length, the connecting portion is provided with two lap joint faces which face the first check ring portion and the second check ring portion respectively, and the check ring is inserted into the installation through hole through one of the first check ring portion and the second check ring portion.

4. An inner ring fire cover according to claim 3, wherein the connecting portion is provided around the outer peripheral side wall of the retainer ring body, and the connecting portion is provided to the mounting through hole;

and/or, the inner ring fire cover main body is provided with a plurality of inner ring fire holes, and the orthographic projection of the connecting part on the inner ring fire cover main body covers at least part of the inner ring fire holes along the top and bottom directions of the inner ring fire cover main body.

5. The inner ring fire cover according to claim 2, wherein the connection portion is detachably connected to the retainer ring body, and a connection position of the connection portion in a length direction of the retainer ring body is configured to be adjustable to adjust a position of the overlap surface in the length direction of the retainer ring body.

6. The inner ring fire cover of claim 5 wherein the connection portion comprises a snap-fit member;

a plurality of clamping grooves are formed in the top and bottom directions of the retainer ring body at intervals, and the clamping members are clamped with the clamping grooves in an adaptive manner;

the clamping member is arranged to be protruded outwards relative to the clamping groove and is overlapped with the top end of the inner ring fire cover main body, so that the part of the retainer ring main body, which is positioned on any side of the clamping member, is inserted into the mounting through hole.

7. The inner ring fire cover according to claim 6, wherein the clamping member has elasticity, and the clamping member extends in an arc shape along the circumferential direction of the retainer ring body;

the angle of the clamping member extending around the circumference of the retainer ring body is not less than 180 degrees.

8. The inner ring fire cover according to claim 2, wherein at least one notch is formed in the peripheral side wall of the retainer ring body, and the notch penetrates through two ends of the retainer ring body.

9. The inner ring fire cover according to claim 8, wherein an annular supporting flange is provided at the top of the inner ring fire cover main body, the annular supporting flange is provided around the mounting through hole, and the connecting portion is overlapped with the top of the inner ring fire cover main body through the annular supporting flange;

the annular supporting convex edge is provided with an air inlet which penetrates through the inner peripheral side wall and the outer side wall of the annular supporting convex edge;

the air inlet is opposite to at least one of the slots.

10. A burner comprising a burner head, a temperature control probe and an inner annular fire cover as claimed in any one of claims 1 to 9;

the temperature control probe and the inner ring fire cover are arranged on the furnace end, the temperature control probe is positioned in the installation through hole of the inner ring fire cover, and the head of the temperature control probe extends out of the check ring.

11. A gas range comprising the burner of claim 10.