CN215570738U - Heat shield for stove and gas stove with same - Google Patents

Abstract

The utility model relates to a heat shield for a stove and a gas stove applying the heat shield, which comprises a cover body with a central hole and is characterized in that: the cover body is provided with a separating part protruding out of the upper surface of the cover body, the separating part separates the cover body into an energy collecting area positioned on the inner side and a liquid storage area positioned on the outer side, and compared with the prior art, the utility model has the advantages that: the utility model provides a kitchen is with separating heat exchanger with partition portion, it can separate into the cover body and gather can distinguish and stock solution district, gathers can distinguish and can make secondary air more be close to the fire hole root and remove the replenishment, and the energy storage district can make to separate the heat exchanger and have the function of storage overflow, avoids the overflow to cause the jam to the fire hole of combustor.

Description

Heat shield for stove and gas stove with same

Technical Field

The utility model relates to the technical field of household kitchen utensils, in particular to a heat shield for a stove and a gas stove with the heat shield.

Background

In the actual use process of the existing gas stove, because a pot is placed on a pot support to heat, and a certain space interval is formed between the pot and a burner, a considerable part of heat energy generated by gas combustion escapes to the surrounding environment except for heating the pot, so that energy waste is caused. In order to solve the above problems, some heat collecting and energy collecting structures have appeared in China, for example, in the Chinese utility model ' an energy collecting cover for a gas stove and a cooker applying the energy collecting cover for the gas stove ' of ZL201721665758.2(CN207962760U) of the applicant's application, the energy collecting cover can effectively collect heat generated in the combustion process, and is used for heating a cooker, so that the energy efficiency is improved, but the energy collecting cover can easily move relative to a liquid containing disc in the use process, and therefore, the energy collecting cover needs to be further improved.

SUMMERY OF THE UTILITY MODEL

The first technical problem to be solved by the present invention is to provide a heat shield for a range, which can effectively prolong the heat exchange time, in view of the above-mentioned prior art.

The second technical problem to be solved by the present invention is to provide a heat shield for a range, which can be stably placed in view of the above-mentioned prior art.

The third technical problem to be solved by the present invention is to provide a gas stove capable of stably placing a heat insulation cover for a stove in view of the above-mentioned current state of the art.

The technical scheme adopted by the utility model for solving the first technical problem is as follows: this kitchen is with separating heat exchanger, including the cover body that has central hole, its characterized in that: the cover body is provided with a separating part protruding out of the upper surface of the cover body, and the separating part separates the cover body into an energy collecting area positioned on the inner side and a liquid storage area positioned on the outer side.

In order to better achieve the energy concentrating effect of the heat shield, the energy concentrating region is preferably more sunken than the liquid storage region.

Furthermore, the partition part is in an inverted V shape and comprises an inner partition wall which is close to the inner side and gradually inclines downwards from the outside to the inside and an outer partition wall which is close to the outer side and gradually inclines downwards from the inside to the outside, the inner partition wall continuously extends towards the central hole of the cover body to form an inner end edge, and the inner end edge and the inner partition wall jointly form the energy gathering area; and the outer partition wall is inclined outwards gradually from bottom to top to form an outer end edge, and the outer end edge and the outer partition wall jointly form the liquid storage area. The inverted V-shaped partition part can well enhance the structural strength of the heat shield and ensure the reliability of the whole heat shield; meanwhile, the inner partition wall and the outer end edge are provided with two 'lifting slopes' to enhance the erosion of flame heat to the bottom of the pot, so that the inner partition wall and the outer end edge are closer to the center of the pot, and the heat exchange time is prolonged.

Further, an included angle A formed by the inner partition wall and the horizontal plane is larger than an included angle B formed by the outer partition wall and the horizontal plane. Because the included angle A is larger than the included angle B, secondary air can be enabled to be closer to the root of the fire hole for supplement.

In order to increase the heat insulation effect of the cover body, preferably, the cover body comprises an upper cover and a lower cover which are mutually folded, a cavity is at least partially formed between the upper cover and the lower cover, the partition part is arranged in the upper cover, an inner end edge is turned downwards to form an inward turning edge, the inward turning edge can at least partially shield the inner peripheral edge of the lower cover, an outer end edge is also turned downwards to form an outward turning edge, and the outward turning edge can also at least partially shield the outer peripheral edge of the lower cover.

Furthermore, an inner annular seam along the circumferential direction is formed between the inner end edge and the inner flanging, an outer annular seam along the circumferential direction is also formed between the outer end edge and the outer flanging, and the inner annular seam and the outer annular seam are both used for communicating the cavity and the outside. Through the arrangement of the inner annular seam and the outer annular seam, the heat accumulated in the combustion process of the upper layer cover can be reduced to be conducted to the lower layer cover.

To solve the second technical problem, preferably, the lower layer cover includes a support leg, and is characterized in that: at least one of the supporting feet is provided with a positioning piece for positioning the cover body, a gap is at least partially formed between the positioning piece and the supporting feet, and the supporting feet comprise installation parts for installing the positioning piece. Wherein, the mounting part can be arranged at the inner end of the support leg to hide the mounting part.

Furthermore, the positioning piece comprises a vertical part and a transverse part connected with the bottom ends of the corresponding support legs, and the vertical part is matched with the mounting part so that the positioning piece is mounted on the corresponding support legs.

Further, the vertical part and the installation part on the corresponding supporting leg are provided with the gap, and the center of the transverse part is also provided with an insertion part for the foot pad to be inserted. The gap can prevent heat of the heat shield from being transferred to the pan support leg and then conducted downwards to the positioning piece from the origin, and finally generated heat loss is avoided.

From the viewpoint of simple structure, it is preferable that the lateral portion further includes, in an outer peripheral portion of the insertion portion, a connection portion capable of connecting the lateral portion to the leg, the connection portion is a connection boss circumferentially provided at an interval along the outer peripheral portion of the insertion portion, the lower cover includes, in a bottom wall corresponding to the cavity, the leg extending downward, and the leg includes a through hole through which the connection boss extends into the cavity. The stabilizer blade is as long as set up under the diapire of cavity, just can reduce heat conduction to the stabilizer blade effectively because of the separation of cavity to thereby both avoided thermal heat dissipation to improve thermal-insulated cover's the effect of gathering energy, also avoided effectively because of the stabilizer blade high temperature to the damage that the bearing surface (for example cooking utensils panel) caused, simultaneously, have the clearance between stabilizer blade and the setting element, then can follow the heat transfer of this source avoiding thermal-insulated cover to conduct to the setting element after the pot stabilizer blade downwards, the final calorific loss who produces.

In order to solve the third technical problem, preferably, the gas stove with the heat shield for the stove comprises a liquid containing disc, and is characterized in that: the liquid containing disc comprises a disc body, a flow guide part protruding out of the surface of the disc body is arranged in the center of the disc body, an edge part for the cover body to rest is arranged on the periphery of the flow guide part of the disc body, and the edge part is provided with at least one notch for positioning the holding position.

Compared with the prior art, the utility model has the advantages that: the utility model provides a kitchen is with separating heat exchanger with partition portion, it can separate into the cover body and gather can distinguish and stock solution district, gathers can distinguish and can make secondary air more be close to the fire hole root and remove the replenishment, and the energy storage district can make to separate the heat exchanger and have the function of storage overflow, avoids the overflow to cause the jam to the fire hole of combustor.

Drawings

FIG. 1 is a schematic structural diagram of a positioning member according to an embodiment of the present disclosure;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a cross-sectional view of a heat shield for a cooktop in an embodiment of the utility model;

FIG. 4 is an exploded view of FIG. 3;

FIG. 5 is a schematic view of a heat shield for a range resting on a drip pan in an embodiment of the present invention;

FIG. 6 is a schematic structural view of a liquid containing tray according to an embodiment of the present invention;

FIG. 7 is a cross-sectional view of a heat shield for a cooktop according to an embodiment of the present invention at yet another angle;

fig. 8 is a cross-sectional view of an upper shield in an embodiment of the present invention.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

As shown in FIGS. 1 to 8, the preferred embodiment of the present invention is shown. The heat shield for kitchen range of this embodiment is including the cover body 1 that has central hole 10, cover body 1 has the partition portion 2 of protrusion upper surface, partition portion 2 is separated into the energy gathering district 11 that is located the inboard with cover body 1 and is located the stock solution district 12 in the outside, this partition portion 2 can be separated into energy gathering district 11 and stock solution district 12 with cover body 1, energy gathering district 11 can make the secondary air more be close to the fire hole root and go to supply, and the energy storage district can make heat shield have the function of storage flash, avoid the flash to cause the jam to the fire hole of combustor.

Specifically, in order to better realize the energy-gathering effect of the heat shield, the energy-gathering region 11 sinks more than the liquid storage region 12, the partition part 2 of the present embodiment is in an inverted V shape, and includes an inner partition wall 21 close to the inner side and gradually inclined downward from the outside to the inside and an outer partition wall 22 close to the outer side and gradually inclined downward from the inside to the outside, the inner partition wall 21 continuously extends towards the central hole 10 of the shield body 1 to form an inner end edge 211, and the inner end edge 211 and the inner partition wall 21 together form the energy-gathering region 11; the outer partition wall 22 is continuously and gradually inclined outwards from bottom to top to form an outer end edge 221, the outer end edge 221 and the outer partition wall 22 jointly form a liquid storage area 12, and the inverted V-shaped partition part 2 can well enhance the structural strength of the heat shield and ensure the reliability of the whole heat shield; meanwhile, the inner partition wall 21 and the outer end edge 221 are provided with two 'lifting slopes' to enhance the erosion of the flame heat to the bottom of the pot, so that the inner partition wall is closer to the center of the pot, and the heat exchange time is prolonged.

And the included angle A formed by the inner partition wall 21 and the horizontal plane is larger than the included angle B formed by the outer partition wall 22 and the horizontal plane, and because the included angle A is larger than the included angle B, secondary air can be enabled to be closer to the root of the fire hole for supplement. In addition, in order to increase the heat insulation effect of the cover body 1, the cover body 1 of the present embodiment includes an upper cover 1a and a lower cover 1b which are mutually engaged, and a cavity 100 is at least partially formed between the upper cover 1a and the lower cover 1b, the partition 2 is disposed in the upper cover 1a, the inner end edge 211 is turned downward to form an inward flange 2111, the inward flange 2111 can at least partially shield the inner periphery of the lower cover 1b, the outer end edge 221 is also turned downward to form an outward flange 2211, and the outward flange 2211 can at least partially shield the outer periphery of the lower cover 1 b. An inner annular gap 3 along the circumferential direction is formed between the inner end edge 211 and the inner flanging 2111, an outer annular gap 4 along the circumferential direction is further formed between the outer end edge 221 and the outer flanging 2211, the inner annular gap 3 and the outer annular gap 4 are both used for communicating the cavity 100 with the outside, and heat accumulated in the combustion process of the upper layer cover 1a can be reduced and conducted to the lower layer cover 1b through the arrangement of the inner annular gap 3 and the outer annular gap 4.

In order to increase the stability of the heat shield for the cooking range, the lower shield 1b comprises support legs 13, at least one support leg 13 is provided with a positioning member 5 for positioning the shield body 1, and a gap 50 is at least partially formed between the positioning member 5 and the support leg 13. The legs 13 include mounting portions 131 for mounting the positioning members 5, and the mounting portions 131 may preferably be provided at inner ends of the legs 13 to conceal the mounting portions 131. The positioning members 5 include vertical portions 51 and lateral portions 52 connected to the bottom ends of the respective legs 13, and the vertical portions 51 cooperate with the mounting portions 131 to allow the positioning members 5 to be mounted on the respective legs 13. The vertical portions 51 have a gap 50 with the mounting portion 131 on the respective leg 13. The gap 50 can prevent heat of the heat shield from being transferred to the pot support leg 13 and then conducted downward to the positioning member 5, and finally heat loss is generated. In order to effectively avoid damage to the support surface (such as a cooktop panel) due to the high temperature of the feet 13, the transverse portion 52 preferably has an insertion portion 521 at the center thereof, into which the foot pad 6 can be inserted. From the viewpoint of simple structure, the lateral portion 52 further includes a connecting portion capable of connecting the lateral portion 52 to the leg 13 on the outer peripheral portion of the insertion portion 521. The connecting portion of this embodiment is a connecting boss 5211 circumferentially spaced along the outer periphery of the insertion portion 521, correspondingly, the cover body 1 includes an upper cover 1a and a lower cover 1b which are mutually folded, and a cavity 100 is at least partially formed between the upper cover 1a and the lower cover 1b, the lower cover 1b has a leg 13 extending downward at the bottom wall corresponding to the cavity 100, and the leg 13 has a through hole 130 for the connecting boss 5211 to extend into the cavity 100. The supporting leg 13 is only arranged below the bottom wall of the cavity 100, so that the heat conduction to the supporting leg 13 can be effectively reduced due to the separation of the cavity 100, thereby not only avoiding the heat radiation of the heat and improving the energy collecting effect of the heat shield, but also effectively avoiding the damage to the supporting surface (such as a cooker panel) due to the high temperature of the supporting leg 13, meanwhile, a gap 50 is arranged between the supporting leg 13 and the positioning piece 5, and the heat loss caused by the heat transmission of the heat shield to the pot supporting leg 13 and then conducted to the positioning piece 5 downwards and finally generated can be avoided from the origin. In addition, the present embodiment further provides a gas stove using the heat insulation cover for a stove, the gas stove includes a liquid containing tray 6, the liquid containing tray 6 includes a tray body, a flow guiding portion 61 protruding out of the surface of the tray body is disposed at the central position of the tray body, an edge portion 62 for placing the cover body 1 is disposed on the periphery of the flow guiding portion 61 of the tray body, and the edge portion 62 has at least one notch 621 for positioning a holding position. When the positioning piece 5 is not placed in the positioning notch 621 of the liquid containing disc 6, the heat shield can be placed unstably in other placing modes, so that the phenomenon that the feet of the pot support legs 13 are burnt by flame formed by fire holes due to the fact that the heat shield for the stove is placed wrongly is avoided, and the smoke is easily overhigh. And finally, the outer wall and the inner wall of the lower layer cover 1b of the heat shield for the stove are connected through a submerged groove which is smoothly and gradually sunken towards the inner wall, and the transition is smooth and has no sharp angle.

Claims (11)

1. A heat shield for cookers, comprising a shield body (1) having a central hole (10), characterized in that: the cover body (1) is provided with a separating part (2) protruding out of the upper surface of the cover body, and the separating part (2) separates the cover body (1) into an energy collecting area (11) located on the inner side and a liquid storage area (12) located on the outer side.

2. The cooktop heat shield of claim 1, wherein: the energy-concentrating region (11) sinks more than the liquid-storing region (12).

3. The cooktop heat shield of claim 2, wherein: the partition part (2) is inverted V-shaped and comprises an inner partition wall (21) which is close to the inner side and gradually inclines downwards from outside to inside and an outer partition wall (22) which is close to the outer side and gradually inclines downwards from inside to outside, the inner partition wall (21) continuously extends towards the central hole (10) of the cover body (1) to form an inner end edge (211), and the inner end edge (211) and the inner partition wall (21) jointly form the energy gathering area (11); and the outer partition wall (22) is continuously and gradually inclined outwards from bottom to top to form an outer end edge (221), and the outer end edge (221) and the outer partition wall (22) jointly form the liquid storage area (12).

4. The cooktop heat shield of claim 3, wherein: and an included angle A formed by the inner partition wall (21) and the horizontal plane is larger than an included angle B formed by the outer partition wall (22) and the horizontal plane.

5. The cooktop heat shield of claim 4, wherein: the cover body (1) comprises an upper cover (1a) and a lower cover (1b) which are mutually combined, a cavity (100) is formed at least partially between the upper cover (1a) and the lower cover (1b), the partition part (2) is arranged in the upper cover (1a), an inner end edge (211) is downwards turned to form an inner turned edge (2111), the inner turned edge (2111) can at least partially shield the inner peripheral edge of the lower cover (1b), an outer end edge (221) is also downwards turned to form an outer turned edge (2211), and the outer turned edge (2211) can also at least partially shield the outer peripheral edge of the lower cover (1 b).

6. The cooktop heat shield of claim 5, wherein: an inner annular seam (3) along the circumferential direction is formed between the inner end edge (211) and the inner flanging (2111), an outer annular seam (4) along the circumferential direction is further formed between the outer end edge (221) and the outer flanging (2211), and the inner annular seam (3) and the outer annular seam (4) are both used for communicating the cavity (100) and the outside.

7. The cooktop heat shield of claim 5 or 6, wherein: lower floor cover (1b) is including stabilizer blade (13), its characterized in that: at least one of the supporting legs (13) is provided with a positioning part (5) for positioning the cover body (1), a gap (50) is at least partially formed between the positioning part (5) and the supporting legs (13), and the supporting legs (13) comprise mounting parts (131) for mounting the positioning part (5).

8. The cooktop heat shield of claim 7, wherein: the positioning piece (5) comprises a vertical part (51) and a transverse part (52) connected with the bottom ends of the supporting legs (13) corresponding to the vertical part (51), and the vertical part (51) is matched with the mounting part (131) to enable the positioning piece (5) to be mounted on the supporting legs (13) corresponding to the vertical part.

9. The cooktop heat shield of claim 8, wherein: the gap (50) is arranged between the vertical part (51) and the mounting part (131) on the corresponding supporting leg (13), and the center of the transverse part (52) is also provided with an insertion part (521) into which a foot pad (6) can be inserted.

10. The cooktop heat shield of claim 9, wherein: the transverse part (52) is provided with a connecting part which can connect the transverse part (52) to the supporting leg (13) at the outer periphery of the inserting part (521), the connecting part is a connecting convex column (5211) which is arranged along the outer periphery of the inserting part (521) at intervals in the circumferential direction, correspondingly, the lower layer cover (1b) is provided with the supporting leg (13) which extends downwards at the bottom wall corresponding to the cavity (100), and the supporting leg (13) is provided with a through hole (130) which is used for the connecting convex column (5211) to extend into the cavity (100).

11. A gas cooker applying the heat shield for cookers as claimed in any one of claims 7 to 10, comprising a liquid containing tray (6), characterized in that: the liquid containing disc (6) comprises a disc body, a flow guide part (61) protruding out of the surface of the disc body is arranged in the central position of the disc body, an edge part (62) for placing the cover body (1) is arranged on the periphery of the flow guide part (61) of the disc body, and the edge part (62) is provided with at least one notch (621) for positioning the positioning piece (5).

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