CN112856489B - Heat collection cover for gas stove and gas stove with heat collection cover - Google Patents

Heat collection cover for gas stove and gas stove with heat collection cover Download PDF

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Publication number
CN112856489B
CN112856489B CN202110020262.4A CN202110020262A CN112856489B CN 112856489 B CN112856489 B CN 112856489B CN 202110020262 A CN202110020262 A CN 202110020262A CN 112856489 B CN112856489 B CN 112856489B
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China
Prior art keywords
cover
cover body
shielding
transmission
panel
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CN202110020262.4A
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Chinese (zh)
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CN112856489A (en
Inventor
王楠楠
严力峰
徐强
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Ningbo Fotile Kitchen Ware Co Ltd
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Ningbo Fotile Kitchen Ware Co Ltd
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Priority to CN202110020262.4A priority Critical patent/CN112856489B/en
Publication of CN112856489A publication Critical patent/CN112856489A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C3/00—Stoves or ranges for gaseous fuels
    • F24C3/008—Ranges
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details, e.g. noise reduction means
    • F23D14/66—Preheating the combustion air or gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/001—Details arrangements for discharging combustion gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/10—Tops, e.g. hot plates; Rings
    • F24C15/107—Pan supports or grates therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Baking, Grill, Roasting (AREA)
  • Gas Burners (AREA)

Abstract

The invention relates to a heat collecting cover for a gas stove and the gas stove with the heat collecting cover, which comprises a cover body, wherein the cover body is provided with a first containing cavity which is provided with an upward opening and is surrounded by a circumferential closed circumferential wall, the first containing cavity can at least partially contain a burner of the gas stove, and the heat collecting cover is characterized in that: compared with the prior art, the heat collecting cover has the advantages that the heat collecting cover is positioned below a panel of a cooker and can at least partially accommodate a burner of a gas cooker, the peripheral wall of the cover body is circumferentially provided with the inflow ports through which hot air outside the first accommodating cavity flows into the cover body at intervals, and the cover body is also provided with the chamber accommodating a fan, so that the hot air outside the cover body can be guided into the cover body when the fan rotates to supplement secondary air required by the burner in the combustion process after being preheated.

Description

Heat collection cover for gas stove and gas stove with heat collection cover
Technical Field
The invention relates to the technical field of kitchen ware, in particular to a heat collection cover capable of recycling heat energy and a kitchen range with the heat collection cover.
Background
The existing gas stoves can be divided into a table gas stove and an embedded gas stove, the table gas stove can only be placed on a cupboard, the overall decoration effect is poor, and scale and liquid accumulation are easy to occur below the table gas stove; the embedded gas stove has good integral decoration effect, a stove can be inserted into the embedded cupboard through the chassis, the traditional embedded gas stove needs a panel which can cover the upper part of the chassis and is buckled on the table top of the cupboard in an inverted way no matter what style, not only the integral beauty of the cupboard is influenced, but also a plurality of sanitary dead angles are easily generated, in addition, if a panel which is inferior is adopted, the potential safety hazard that the panel is easy to explode is easily increased, for this reason, as a Chinese utility model patent No. ZL200920273786.9 (No. CN201680430U) discloses a panel-free split combined embedded gas stove which is formed by connecting and fastening the upper part and the lower part of the table top on the table top with holes by using connecting pieces such as bolts, and the like, thereby the panel of the traditional embedded gas stove is omitted, the table top is simpler, but the cupboard is used as the function of the table top, the heat insulation requirement of the gas stove and the cupboard is stricter, and the burner part always needs to extend out of the stove panel and can not be lifted and stored, therefore, the Chinese patent application with application number 201410660022.0 (application publication number CN104390243A) changes the structural shape of the traditional embedded gas stove, when in use, the burner and the stove frame are lifted to realize the basic combustion function of the stove, when not in use, the burner and the stove frame can be lowered and stored under the stove panel to keep the burner, the stove frame and the stove panel level to form a plane capable of placing objects, thereby having the dustproof function and the beautiful appearance, and the lifting of the burner is adapted to the conversion between the cooking state and the non-cooking state, and also refer to Japanese patent application No. JP2002247833, the publication number of which is JP2003247724A, the burner capable of being lifted and lowered is also provided, so as to adjust the optimal cooking distance between the burner and the bottom of the pot, however, the driving mechanism adopted by the way of lifting the burner is relatively complex, and because the driving mechanism is directly connected with the burner, the driving mechanism is easily affected by the combustion heat generated by the burner in the combustion process, so that the requirement on high temperature resistance of the driving mechanism is higher, and the requirement on heat insulation of the gas stove is also higher.
Disclosure of Invention
The first technical problem to be solved by the present invention is to provide a heat collecting cover for a gas cooker, which can effectively collect heat generated by the combustion of a cooker and can provide preheated secondary air to a burner hidden under a gas cooker panel, aiming at the current technical situation.
The second technical problem to be solved by the present invention is to provide a gas cooker with the heat collecting cover, which can effectively reduce the temperature inside the cooker after cooking.
The technical scheme adopted by the invention for solving the first technical problem is as follows: this a heat collecting cover for gas-cooker, including the cover body, the cover body has opening up, seals the first appearance chamber that the perisporium surrounds and form by circumference, the combustor of gas-cooker, its characterized in that can at least partially hold in first appearance chamber: the peripheral wall of the cover body is provided with inflow ports at intervals along the circumferential direction, hot air outside the first accommodating cavity flows into the cover body, every other or at least one inflow port outside the peripheral wall of the cover body is provided with a chamber for accommodating a fan, and the chambers are in fluid communication with the respective inflow ports.
After cooking is finished, heat accumulated in the first cavity can be exhausted through the exhaust port, preferably, the exhaust port is formed in the peripheral wall of the cover body above each inflow port and used for exhausting hot air in the first cavity out of the first cavity, and the exhaust port is in fluid communication with the cavity. The exhaust port is in fluid communication with the chamber, so that when the fan rotates, the hot air in the first chamber can be accelerated to be exhausted out of the cover body more quickly, and the temperature in the cover body can be effectively reduced.
In order to reduce the temperature of the cover body in the first accommodating chamber and also reduce the pot support for supporting the pot, it is preferable that a pot support for supporting the pot is provided in the circumferential wall of the cover body adjacent to the opening thereof, and the pot support has a flow guide portion for guiding the cool air formed by the fan to the pot support corresponding to each of the exhaust ports. The guide part can lead cold air blown by the fan to be better guided to the pot support, thereby playing a role of cooling the pot support.
In order to facilitate the connection of the pan support, preferably, the pan support has a support ring connecting the flow guiding parts and a connecting leg connecting the support ring in the peripheral wall of the cover body.
In order to realize the rotation of the fan, the fan preferably comprises at least three blades which are arranged along the circumferential direction and are inclined in a twisting mode and a first power source, and a power output shaft of the first power source is connected with the blades.
In order to achieve that the chamber can guide the hot air outside the heat collecting cover to the first cavity in the cooking process and guide the hot air inside the heat collecting cover to the outside of the first cavity after the cooking process is finished, preferably, the chamber comprises a first side wall directly taking the peripheral wall of the cover body as the first side wall, a second side wall opposite to the first side wall and a bottom wall, the top wall of the chamber is provided with a first opening communicated with the exhaust port, and correspondingly, the bottom wall of the chamber is provided with a second opening communicated with the inflow port.
In order to guide the hot air in the heat collecting cover to the outside of the first cavity more quickly after the cooking process is finished, preferably, the second side wall extends to the first side wall to form a transverse part and a vertical part extending upwards from the transverse part, the vertical part and the first side wall form the first opening, and the caliber of the first opening is gradually reduced from bottom to top. The caliber of the first opening is gradually reduced from bottom to top, so that hot air in the first cavity is guided out of the first cavity more quickly.
In order to avoid the fan being blocked by the overflowing liquid during the cooking process, preferably, the chamber is provided with a shielding eave which is arranged in parallel with the transverse portion between the vertical portion and the first side wall, and the shielding eave is arranged above the fan. Wherein the shielding eaves can be independently arranged on the cavity or formed by the periphery of the cooker panel.
In order to solve the second technical problem, the invention provides a gas stove with the heat collecting cover, the gas stove comprises a stove panel, a bottom shell matched with the stove panel and the burner, the stove panel is provided with a central hole communicated with the opening of the cover body, and the gas stove is characterized in that: the peripheral wall of the heat collecting cover is connected with the part of the cooker panel on the periphery of the central hole, and an inflow channel communicated with the inflow port and the bottom shell is arranged below the cavity.
In order to realize that the pan support of the heat collection cover can better support the pan, preferably, the support ring of the pan support of the heat collection cover is partially higher than the opening of the cover body. The pot support is locally higher than the cover body, so that heat of the pot in the cooking process can not be directly conducted to the cooker panel, and the cooker panel is prevented from bursting.
In order to open or close the central hole better, the part of the cooker panel adjacent to the periphery of the central hole is provided with a shielding piece which can open or close the central hole, and the shielding piece comprises at least two sub shielding bodies.
Furthermore, each sub-shielding body can be arranged at the part of the stove panel adjacent to the periphery of the central hole in a sliding manner, a transmission body arranged around the periphery of the burner is arranged on the lower surface of the stove panel, and the transmission body can drive each sub-shielding body to slide relative to the central hole.
Furthermore, the transmission body comprises an inner ring body which is arranged outside the burner in a surrounding manner and an outer ring body which is arranged at an interval with the inner ring body, transmission grooves are arranged between the inner ring body and the outer ring body at intervals along the radial direction, a convex shaft which protrudes outwards is arranged at the bottom of each sub shielding body, a guide hole which is communicated with the transmission grooves is arranged at the position of the stove panel corresponding to the transmission grooves, the convex shaft of each sub shielding body penetrates through the guide hole and can slide relative to the transmission grooves, and therefore the shielding piece can open or close the central hole under the condition that the transmission body drives each sub shielding body to slide relative to the central hole.
In order to realize that the cooker can expose the burner under the cooker panel when in a cooking state and make the cooker panel be an integral panel when in a non-cooking state, preferably, the outer ring body of the transmission body is provided with a rack part, the transmission body is also provided with a driving body outside, and the power output end of the driving body is connected with a driving part which can be meshed with the rack part of the transmission body. Meanwhile, the sanitary dead angle of the panel of the stove can be reduced.
In order to realize that each sub shielding body can only slide relative to the transmission groove when the transmission body rotates, preferably, the transmission groove and the guide hole deflect around the relative sliding path of the burner, so that the transmission body rotates in a state that the driving part of the driving body rotates, and each sub shielding body can only slide relative to the transmission groove under the limit of the guide hole.
Compared with the prior art, the heat collection cover has the advantages that the heat collection cover is positioned below the panel of the cooker and can at least partially accommodate a burner of a gas stove, the peripheral wall of the cover body is provided with inflow ports at intervals along the circumferential direction, hot air outside the first accommodating cavity flows into the cover body, the cover body is also provided with a chamber for accommodating a fan, so that the hot air outside the cover body can be guided into the cover body when the fan rotates, preheated secondary air required in the combustion process is supplemented for the burner, and the combustion efficiency of the burner is improved.
Drawings
FIG. 1 is a schematic structural diagram of a heat collecting cover according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of each sub-shielding body of the cooking range panel in a closed state according to the embodiment of the present invention;
FIG. 3 is a schematic structural view of each sub-shielding body of the cooking range panel in an open state according to the embodiment of the present invention;
FIG. 4 is a schematic view of the backside of FIG. 3;
FIG. 5 is a cross-sectional view of the heat collecting cover under the panel of the cooking appliance according to the embodiment of the present invention;
FIG. 6 is an enlarged schematic view at A in FIG. 5;
FIG. 7 is a sectional view of a portion of a heat collecting cover covering a burner according to an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the following examples of the drawings.
As shown in FIGS. 1 to 7, the preferred embodiment of the present invention is shown. The invention relates to a heat collecting cover for a gas stove, which comprises a cover body 1, wherein the cover body 1 is provided with a first containing cavity 11 which is provided with an upward opening and is surrounded by a circumferential closed circumferential wall, the first containing cavity 11 can at least partially contain a burner 2 of the gas stove, the circumferential wall of the cover body 1 is provided with inflow ports 12 at intervals along the circumferential direction for hot air outside the first containing cavity 11 to flow into the cover body 1, every other or at least one inflow port 12 outside the circumferential wall of the cover body 1 is provided with a chamber 3 for containing a fan 5, the chamber 3 is communicated with the respective inflow ports 12 in a fluid manner, the heat collecting cover is positioned below a stove panel 6 and can at least partially contain the burner 2 of the gas stove, the circumferential wall of the cover body 1 is provided with the inflow ports 12 at intervals along the circumferential direction for the hot air outside the first containing cavity 11 to flow into the cover body 1, the cover body 1 is also provided with the chamber 3 for containing the fan 5, so that the hot air outside the cover body 1 can be guided into the cover body 1 when the fan 5 rotates, supplementing the burner 2 with "preheated" secondary air as required in the combustion process has the effect of increasing the combustion efficiency of the burner 2.
In the cooking process, the fan 5 located in the cavity 3 can guide the hot air outside the cover 1 into the cover 1 to supplement the preheated secondary air for the burner 2, and after the cooking is finished, the fan 5 located in the cavity 3 can discharge the heat accumulated in the first accommodating cavity 11 through the exhaust port 13, so as to avoid the temperature of the burner 2 from being reduced easily. In addition, in order to reduce the temperature of the cover body 1 in the first accommodating cavity 11 and reduce the pot support 4 for supporting the pot, the pot support 4 for supporting the pot is arranged in the peripheral wall of the cover body 1 near the opening of the cover body, the pot support 4 is provided with a flow guide part 41 for guiding the cold air formed by the fan 5 to the pot support 4 corresponding to each air outlet 13, and the flow guide part 41 can enable the cold air blown by the fan 5 to be better guided to the pot support 4, thereby playing a role of cooling the pot support 4. In order to facilitate the connection of the pan support 4, the pan support 4 has support rings 42 for connecting the guide portions 41 and connecting legs 43 for connecting the support rings 42 to the inner peripheral wall of the cover body 1. In order to realize the rotation of the fan 5, it is preferable that the fan 5 includes at least three blades 51 arranged along the circumferential direction and having a twist inclination, and a first power source 52, and a power output shaft of the first power source 52 is connected to the blades 51. In the structure of the heat collecting cover, in order to realize that the chamber 3 can guide the hot air outside the heat collecting cover into the first cavity 11 in the cooking process and guide the hot air inside the heat collecting cover out of the first cavity 11 after the cooking process is finished, the chamber 3 comprises a first side wall 31 directly taking the peripheral wall of the cover body 1 as the first side wall, a second side wall 32 and a bottom wall 33 which are arranged opposite to the first side wall 31, the top wall of the chamber 3 is provided with a first opening 34 communicated with the exhaust port 13, correspondingly, the bottom wall 33 of the chamber 3 is provided with a second opening 331 communicated with the inflow port 12, wherein the second side wall 32 extends towards the first side wall 31 to form a transverse part 321 and a vertical part 322 extending upwards from the transverse part 321, the vertical part 322 and the first side wall 31 form the first opening 34, the caliber of the first opening 34 is gradually reduced from bottom to top, and the caliber of the first opening 34 is gradually reduced from bottom to top, therefore, hot air in the heat collecting cover can be guided out of the first accommodating cavity 11 more quickly after the cooking process is finished, a shielding eave 35 which is parallel to the transverse portion 321 is further arranged between the vertical portion 322 and the first side wall 31 of the cavity 3, the shielding eave 35 is arranged above the fan 5 to prevent overflowing liquid in the cooking process from blocking the fan 5, and the shielding eave 35 can be independently arranged on the cavity 3 or formed by the periphery of the following cooker panel 6.
In addition, the embodiment also provides a gas stove with the heat collecting cover, the gas stove comprises a stove panel 6, a bottom shell matched with the stove panel 6 and a burner 2, the stove panel 6 is provided with a central hole 61 communicated with the opening of the cover body 1, the peripheral wall of the heat collecting cover is connected with the part of the stove panel 6 at the periphery of the central hole 61, an inflow channel communicated with the inflow port 12 and the bottom shell is arranged below the cavity 3, in order to realize that the pot support 4 of the heat collecting cover can better support a pot, the support ring 42 of the pot support 4 of the heat collecting cover is locally higher than the opening of the cover body 1, and the pot support 4 is locally higher than the cover body 1, so that the heat of the pot in the cooking process can not be directly conducted to the stove panel 6, and the stove panel 6 is prevented from bursting. The part of the cooker panel 6 adjacent to the periphery of the central hole 61 is further provided with a shielding piece capable of opening or closing the central hole 61, the shielding piece comprises at least two sub shielding bodies 7 so as to be capable of better opening or closing the central hole 61, a use situation that the central hole 61 can be opened in a cooking process and the central hole 61 can be closed in a non-cooking state is formed, each sub shielding body 7 can be arranged at the part of the cooker panel 6 adjacent to the periphery of the central hole 61 in a sliding mode, the lower surface of the cooker panel 6 is provided with a transmission body 8 arranged around the periphery of the burner 2, the transmission body 8 can drive each sub shielding body 7 to slide relative to the central hole 61, wherein the closed state of each sub shielding body 7 of the cooker panel 6 can refer to fig. 2, and the open state of each sub shielding body 7 of the cooker panel 6 can refer to fig. 3. From the perspective of simple structure, the transmission body 8 includes an inner ring body 81 surrounding the burner 2 and an outer ring body 82 spaced from the inner ring body 81, transmission grooves 83 are radially spaced between the inner ring body 81 and the outer ring body 82, the bottom of each sub-shielding body 7 has a protruding shaft 71, the position of the stove panel 6 corresponding to the transmission grooves 83 has a guide hole 62 communicated with the transmission grooves 83, the protruding shaft 71 of each sub-shielding body 7 passes through the guide hole 62 and can slide relative to the transmission grooves 83, and thus the shielding member can open or close the central hole 61 in the state that the transmission body 8 drives each sub-shielding body 7 to slide relative to the central hole 61. In order to expose the burner 2 under the cooktop panel 6 in the cooking state and make the cooktop panel 6 an integral panel in the non-cooking state, it is preferable that the outer ring body 82 of the transmission body 8 has a rack portion 821, the transmission body 8 is further provided with a driving body 9, and the power output end of the driving body 9 is connected with a driving portion 91 capable of meshing with the rack portion 821 of the transmission body 8, which can reduce the hygienic dead angle of the cooktop panel 6. Finally, in order to realize that each sub-shielding body 7 can only slide relative to the transmission groove 83 when the transmission body 8 rotates, preferably, the transmission groove 83 and the guide hole 62 are both deflected around the relative sliding path of the burner 2, so that the transmission body 8 rotates in the state that the driving part 91 of the driving body 9 rotates, and each sub-shielding body 7 can only slide relative to the transmission groove 83 under the limit of the guide hole 62.
When the burner 2 is used for cooking, heat generated by the burner 2 in the cooking process is collected by the heat collection cover, so that air outside the heat collection cover can form hot air due to combustion of the burner 2, the hot air is conducted into the heat collection cover from outside to inside through rotation of the fan 5 and then enters the burner 2 to supplement secondary air required in the combustion process for the burner 2, the combustion efficiency is improved, and after the cooking is finished, the fan 5 in the cavity 3 can discharge the heat accumulated in the first accommodating cavity 11 through the exhaust port 13, so that the temperature of the burner 2 is prevented from being reduced easily, and the cabinet is prevented from generating damp heat; finally, in order to better solve the cooling problem of the pot support 4 in the gas stove after the cooking and the integrity problem of the cabinet, the pot support 4 is provided with a flow guide part 41 which guides the cold air formed by the fan 5 to the pot support 4 corresponding to each exhaust port 13, the flow guide part 41 can guide the cold air blown out by the fan 5 to the pot support 4 better, so that the function of cooling the pot support 4 is achieved, meanwhile, the central hole 61 is opened when the cooking is performed by means of each sub shielding body 7, the central hole 61 is closed after the cooking, the mode that the cooking panel 6 can be an integral panel in a non-cooking state is formed, and the sanitary dead angle of the cooking panel 6 can also be reduced.
In summary, the cooking process of the gas stove of the present embodiment is as follows:
firstly, when cooking is needed, a control switch for controlling a driving body (such as a motor) is turned on, so that a driving part 91 of the driving body 9 rotates to drive a transmission body 8 to rotate, and thus each sub-shielding body 7 can only slide outwards relative to a transmission groove 83 under the limit of a guide hole 62, so that a central hole 61, a burner 2 and a pot support 4 are exposed, cooking by a user is facilitated, and hot air is transmitted into a heat collecting cover from outside to inside through the rotation of a fan 5 in the cooking process and then enters the burner 2 to supplement secondary air required in the combustion process to the burner 2 (the air flow of the specific secondary air can refer to a dotted arrow in fig. 7);
secondly, after cooking is finished, the fan 5 continuously blows out cold air to cool the pot support 4 and the burner (specifically, the air flow direction of the cold air can refer to a hollow arrow in fig. 7), the temperature is reduced to a certain time, a control switch for controlling the driving body (such as a motor) is turned on, so that the driving part 91 of the driving body 9 rotates to drive the transmission body 8 to rotate in the direction, and thus, each sub-shielding body 7 can only slide inwards relative to the transmission groove 83 under the limit of the guide hole 62, so that the central hole 61, the burner 2 and the pot support 4 are shielded, and the stove panel 6 is an integral panel.

Claims (10)

1. The utility model provides a heat collecting cover for gas-cooker, is including the cover body (1), the cover body (1) have opening up, enclose first appearance chamber (11) that the perisporium surrounds and form by circumference, first appearance chamber (11) can at least partially hold combustor (2) of gas-cooker, its characterized in that: the peripheral wall of the cover body (1) is provided with inflow ports (12) at intervals along the circumferential direction, hot air outside the first accommodating cavity (11) flows into the cover body (1), at least one inflow port (12) outside the peripheral wall of the cover body (1) is provided with a chamber (3) for accommodating a fan (5), and the chambers (3) are in fluid communication with the respective inflow ports (12); an exhaust port (13) is formed in the peripheral wall of the cover body (1) above each inflow port (12), the exhaust port (13) is used for exhausting hot air in the first accommodating cavity (11) out of the first accommodating cavity (11), and the exhaust port (13) is in fluid communication with the cavity (3); a pot support (4) used for supporting a pot is arranged in the peripheral wall of the cover body (1) and close to the opening of the pot support, and the pot support (4) is provided with a flow guide part (41) which is corresponding to each air outlet (13) and guides cold air formed by the fan (5) to the pot support (4); the chamber (3) comprises a first side wall (31) directly taking the peripheral wall of the cover body (1) as well as a second side wall (32) and a bottom wall (33) which are arranged opposite to the first side wall (31), the top wall of the chamber (3) is provided with a first opening (34) communicated with the exhaust port (13), correspondingly, the bottom wall (33) of the chamber (3) is provided with a second opening (331) communicated with the inflow port (12); the second side wall (32) extends towards the first side wall (31) to form a transverse part (321) and a vertical part (322) extending upwards from the transverse part (321), the vertical part (322) and the first side wall (31) form the first opening (34), and the caliber of the first opening (34) is gradually reduced from bottom to top;
the chamber (3) is provided with a shielding eave (35) which is arranged in parallel with the transverse portion (321) between the vertical portion (322) and the first side wall (31), and the shielding eave (35) is arranged above the fan (5).
2. The heat collection cover for a gas range as claimed in claim 1, wherein: the pot support (4) is provided with a support ring (42) for connecting the flow guiding parts (41) and a connecting foot (43) for connecting the support ring (42) in the peripheral wall of the cover body (1).
3. The heat collection cover for the gas range as claimed in claim 2, wherein: the fan (5) comprises at least three blades (51) which are arranged along the circumferential direction and are inclined in a twisting mode and a first power source (52), and a power output shaft of the first power source (52) is connected with the blades (51).
4. A gas stove with the heat collecting cover of any claim from 1 to 3 applied thereto, the gas stove comprises a stove panel (6), a bottom shell adapted to the stove panel (6) and the burner (2), the stove panel (6) has a central hole (61) communicating with the opening of the cover body (1), and the gas stove is characterized in that: the peripheral wall of the heat collecting cover is connected with the part of the cooker panel (6) on the periphery of the central hole (61), and an inflow channel communicated with the inflow port (12) and the bottom shell is arranged below the cavity (3).
5. The gas range of claim 4, wherein: the support ring (42) of the pan support (4) of the heat collection cover is partially higher than the opening of the cover body (1).
6. The gas range of claim 5, wherein: the part of the cooker panel (6) adjacent to the periphery of the central hole (61) is provided with a shielding piece capable of opening or closing the central hole (61), and the shielding piece comprises at least two sub shielding bodies (7).
7. The gas range of claim 6, wherein: each sub-shielding body (7) can be arranged at the part of the stove panel (6) adjacent to the periphery of the central hole (61) in a sliding manner, a transmission body (8) arranged around the periphery of the burner (2) is arranged on the lower surface of the stove panel (6), and the transmission body (8) can drive each sub-shielding body (7) to slide relative to the central hole (61).
8. The gas range of claim 7, wherein: the transmission body (8) comprises an inner ring body (81) arranged outside the combustor (2) and an outer ring body (82) arranged at intervals with the inner ring body (81), transmission grooves (83) are arranged between the inner ring body (81) and the outer ring body (82) at intervals along the radial direction, a convex shaft (71) is arranged at the bottom of each sub shielding body (7), a guide hole (62) communicated with the transmission groove (83) is arranged at the position, corresponding to the transmission groove (83), of the stove panel (6), the convex shaft (71) of each sub shielding body (7) penetrates through the guide hole (62) and can slide relative to the transmission groove (83), and therefore the shielding piece can open or close the central hole (61) under the condition that the transmission body (8) drives each sub shielding body (7) to slide relative to the central hole (61).
9. The gas range of claim 8, wherein: the outer ring body (82) of the transmission body (8) is provided with a rack part (821), a driving body (9) is arranged outside the transmission body (8), and a driving part (91) capable of being meshed with the rack part (821) of the transmission body (8) is connected to the power output end of the driving body (9).
10. The gas range of claim 9, wherein: the transmission groove (83) and the guide hole (62) deflect around a relative sliding path of the burner (2), so that the transmission body (8) rotates under the state that a driving part (91) of the driving body (9) rotates, and each sub shielding body (7) can only slide relative to the transmission groove (83) under the limit of the guide hole (62).
CN202110020262.4A 2021-01-07 2021-01-07 Heat collection cover for gas stove and gas stove with heat collection cover Active CN112856489B (en)

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