Inner ring fire cover assembly and stove
阅读说明：本技术 内环火盖组件及灶具 (Inner ring fire cover assembly and stove ) 是由 苏慧玲 郑军妹 俞瑜 严力峰 于 2019-11-11 设计创作，主要内容包括：本发明公开了一种内环火盖组件及灶具。内环火盖组件包括第一火盖及第二火盖,第二火盖叠设在第一火盖上；第一火盖具有若干第一火孔及若干第一燃气通道孔,若干个第一燃气通道孔均设置在第一火孔的外侧；第二火盖包括第二支撑部及第二火孔部,第二支撑部的顶端连接于第二火孔部的内侧面,第二支撑部的底端抵靠于第一火盖的上侧面,第二支撑部具有通孔,通孔位于第一火孔的上方；第二火孔部具有若干个第二火孔,第二火孔部与第一火盖之间形成燃气通道,燃气通道用于将第一燃气通道孔与第二火孔相连通。本发明的内环火盖组件通过采用两层火盖的设计形式,简单、高效地实现了火焰大小不同时火孔强度的调节。(The invention discloses an inner ring fire cover assembly and a cooker. The inner ring fire cover assembly comprises a first fire cover and a second fire cover, and the second fire cover is overlapped on the first fire cover; the first fire cover is provided with a plurality of first fire holes and a plurality of first gas channel holes, and the first gas channel holes are arranged on the outer sides of the first fire holes; the second fire cover comprises a second supporting part and a second fire hole part, the top end of the second supporting part is connected to the inner side face of the second fire hole part, the bottom end of the second supporting part abuts against the upper side face of the first fire cover, the second supporting part is provided with a through hole, and the through hole is positioned above the first fire hole; the second fire hole part is provided with a plurality of second fire holes, a gas channel is formed between the second fire hole part and the first fire cover, and the gas channel is used for communicating the first gas channel hole with the second fire holes. The inner ring fire cover assembly provided by the invention adopts a design form of two layers of fire covers, so that the intensity of fire holes can be adjusted simply and efficiently when the flame sizes are different.)
1. An inner ring fire cover assembly is characterized by comprising a first fire cover and a second fire cover, wherein the second fire cover is overlapped on the first fire cover;
the first fire cover is provided with a plurality of first fire holes and a plurality of first gas channel holes, and the first gas channel holes are arranged on the outer sides of the first fire holes;
the second fire cover comprises a second supporting part and a second fire hole part, the top end of the second supporting part is connected to the inner side face of the second fire hole part, the bottom end of the second supporting part abuts against the upper side face of the first fire cover, the second supporting part is provided with a through hole, and the through hole is positioned above the first fire hole;
the second fire hole part is provided with a plurality of second fire holes, a gas channel is formed between the second fire hole part and the first fire cover, and the gas channel is used for communicating the first gas channel hole with the second fire holes.
2. The inner ring fire cover assembly of claim 1 wherein the upper side of the first fire cover is further provided with a first undercut extending outwardly from the first gas passage hole;
and/or the upper side surface of the first fire cover is also provided with a first ring groove, the first ring groove is arranged at the joint of a first sink groove and the first gas channel hole, and the first ring groove is used for communicating different first sink grooves;
and/or the diameter of the first gas channel hole is larger than that of the first fire hole.
3. The inner ring fire cover assembly of claim 1, wherein an interior of the first fire cover is recessed to form a bottom region, the first fire hole and the first gas passage hole being disposed in the bottom region;
and/or the outer diameter of the second fire cover is equal to that of the first fire cover.
4. The inner ring fire cover assembly of claim 1 wherein said first fire cover further comprises an annular boss disposed on an upper side of said first fire cover, and wherein a lower side of said second fire cover abuts a top surface of said boss;
and/or the second fire cover is also provided with a fire transfer channel, and the fire transfer channel extends outwards from the inner side surface of the supporting part.
5. The inner ring fire lid assembly of claim 1 wherein the first fire lid and the second fire lid each have a fastening hole for receiving a fastener to secure the first fire lid and the second fire lid relative to each other.
6. The inner ring fire cover assembly of claim 1 wherein said second fire cover further has a second gas passage hole, said second gas passage hole being disposed outside said second fire hole;
the inner ring fire cover assembly further comprises an additional fire cover, and the additional fire cover is stacked on the upper side face of the second fire cover;
the additional fire cover comprises an additional supporting part and an additional fire hole part, the top end of the additional supporting part is connected to the inner side face of the additional fire hole part, the bottom end of the additional supporting part abuts against the upper side face of the second fire cover, the additional supporting part is provided with a through hole, and the through hole is positioned above the second fire hole;
the additional fire hole part is provided with a plurality of additional fire holes, a gas channel is formed between the additional fire hole part and the second fire cover, and the gas channel is used for communicating the second gas channel hole with the additional fire holes.
7. The inner ring fire cover assembly of claim 6 wherein the second fire cover further defines a second undercut on an upper side thereof, the second undercut extending outwardly from the second gas passage aperture;
and/or, the last side of second fire lid still is equipped with the second annular, the second annular set up in the second heavy groove with the handing-over department in second gas passage hole, the second annular is used for communicateing different the second heavy groove.
8. The inner ring fire cover assembly as claimed in claim 1, further comprising a plurality of shielding plates, wherein the shielding plates correspond to the first gas passage holes one by one, and the shielding plates are used for opening or covering a part of the first gas passage holes so as to connect or disconnect the first gas passage holes and the gas passages;
and/or the shielding piece is connected with one of the first fire cover or the second fire cover;
and/or the shielding sheet is made of rubber.
9. Hob, characterized in that it comprises an inner ring fire cover assembly according to any one of claims 1-8.
10. The cooking appliance according to claim 9, wherein the cooking appliance comprises a base and a gas mixing chamber, a gas pipe of the base extends upwards into the gas mixing chamber, the bottom surface of the inner ring fire cover assembly is connected with the upper end of the gas pipe, the upper end edge of the gas mixing chamber is pressed on the top surface of the inner ring fire cover assembly, and the outer side surface of the inner ring fire cover assembly is attached to the inner side surface of the gas mixing chamber;
and/or the inner space of the gas pipe is in a round table shape, and the inner ring fire cover assembly is arranged at the upper end of the gas pipe.
Technical Field
The invention relates to the field of burners, in particular to an inner ring fire cover assembly and a cooker.
Background
At present, a cooker generally comprises a base and a gas mixing chamber, wherein the gas mixing chamber is arranged above the base. The fuel gas firstly enters a fuel gas pipe in the base and then upwards enters the gas mixing chamber, a fire cover is arranged at an outlet at the top of the gas mixing chamber, and the fuel gas starts to burn after passing through a fire hole on the fire cover. The existing fire cover is usually a circular plate provided with a through hole, fuel gas generates flame after passing through the fire cover, the area size of the fire hole is usually inconvenient to adjust and is influenced by the strength of the fire hole, and the adjustment of the flame size is limited.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides an inner ring fire cover assembly and a cooker.
The invention solves the technical problems through the following technical scheme:
an inner ring fire cover assembly is characterized by comprising a first fire cover and a second fire cover, wherein the second fire cover is overlapped on the first fire cover; the first fire cover is provided with a plurality of first fire holes and a plurality of first gas channel holes, and the first gas channel holes are arranged on the outer sides of the first fire holes; the second fire cover comprises a second supporting part and a second fire hole part, the top end of the second supporting part is connected to the inner side face of the second fire hole part, the bottom end of the second supporting part abuts against the upper side face of the first fire cover, the second supporting part is provided with a through hole, and the through hole is positioned above the first fire hole; the second fire hole part is provided with a plurality of second fire holes, a gas channel is formed between the second fire hole part and the first fire cover, and the gas channel is used for communicating the first gas channel hole with the second fire holes.
In the scheme, by adopting the structure, the second fire cover of the inner ring fire cover assembly is overlapped with the first fire cover, the first fire hole is positioned on the inner side of the through hole of the second fire cover, the first gas channel is positioned on the outer side of the through hole of the second fire cover, and when the flow of fuel gas is small, all fuel gas is combusted after passing through the first fire hole; when the flow of the fuel gas is large, one part of the fuel gas is combusted after passing through the first fire hole, and the other part of the fuel gas enters the fuel gas channel through the first fuel gas channel hole and then flows out of the inner ring fire cover assembly after passing through the second fire hole, so that the combustion is finished. The design form that the two-layer fire of this scheme's inner ring fire lid subassembly was covered through adopting including first fire lid and second fire lid has simply, realized the regulation of flame size different fire hole intensity and fire hole area high-efficiently. The inner ring fire cover component of the scheme has the advantages of simple structure, convenience in use, safety and reliability.
Preferably, the upper side surface of the first fire cover is further provided with a first sinking groove, and the first sinking groove extends outwards from the first fuel gas passage hole; and/or the upper side surface of the first fire cover is also provided with a first ring groove, the first ring groove is arranged at the joint of a first sink groove and the first gas channel hole, and the first ring groove is used for communicating different first sink grooves; and/or the diameter of the first gas channel hole is larger than that of the first fire hole.
In this scheme, through adopting above structure, through adopting first heavy groove for fuel gas can be smooth after first gas passageway hole flow direction second fire hole, is favorable to improving the stationarity of fuel gas flow velocity, and then is favorable to improving the stationarity of fuel gas burning. Through adopting first annular for fuel gas can the free diffusion in gas channel, is favorable to improving the stability of the gaseous atmospheric pressure of fuel in the gas channel, and then is favorable to improving the stationarity that fuel gas burns, is favorable to improving the homogeneity through the gaseous burning flame of fuel in second fiery hole, is favorable to avoiding the problem that flame is not uniform in size.
Preferably, the first fire cover is internally recessed to form a bottom region, and the first fire hole and the first gas passage hole are both disposed in the bottom region; and/or the outer diameter of the second fire cover is equal to that of the first fire cover.
In this scheme, through adopting above structure, through the bottom region design that covers first fire for undercut for the bottom region can imbed the mounting hole that the subassembly was covered to the fire, is favorable to improving the stability after the subassembly installation of fire lid, also is favorable to improving the convenience of the installation of inner ring fire lid subassembly.
Preferably, the first fire cover is also provided with an annular boss, the boss is arranged on the upper side surface of the first fire cover, and the lower side surface of the second fire cover is attached to the top surface of the boss.
In this scheme, through adopting above structure, through covering design boss at first fire for the boss can occupy the space between first fire lid and the second fire lid, is favorable to avoiding the space gathering of fuel gas between first fire lid and second fire lid, is favorable to improving the security of the cooking utensils that use this inner ring fire lid subassembly. In addition, through laminating the downside that covers the second fire with the top surface of boss mutually, be favorable to improving the stability that the second fire covered, be favorable to avoiding the unexpected removal of second fire lid.
Preferably, the second fire cover is further provided with a fire transfer channel extending outwards from the inner side surface of the support part.
In this scheme, through adopting above structure, through utilizing the biography fire passageway for the flame in first fire hole can be close to the second fire hole, is favorable to igniting the gaseous fuel in second fire hole smoothly.
Preferably, the first fire cover and the second fire cover are both provided with fixing holes, and the fixing holes are used for penetrating fasteners so as to relatively fix the first fire cover and the second fire cover.
In this scheme, through adopting above structure, through inserting the fastener fixed orifices, realized simply, high-efficiently that first fire is covered and the relative fixed of second fire lid.
Preferably, the second fire cover further has a second gas passage hole disposed outside the second fire hole; the inner ring fire cover assembly further comprises an additional fire cover, and the additional fire cover is stacked on the upper side face of the second fire cover; the additional fire cover comprises an additional supporting part and an additional fire hole part, the top end of the additional supporting part is connected to the inner side face of the additional fire hole part, the bottom end of the additional supporting part abuts against the upper side face of the second fire cover, the additional supporting part is provided with a through hole, and the through hole is positioned above the second fire hole; the additional fire hole part is provided with a plurality of additional fire holes, a gas channel is formed between the additional fire hole part and the second fire cover, and the gas channel is used for communicating the second gas channel hole with the additional fire holes.
In the scheme, by adopting the structure, the additional fire cover is arranged on the upper side surface of the second fire cover in a stacking manner, the second fire hole is positioned on the inner side of the through hole of the additional fire cover, the second fuel gas channel is positioned on the outer side of the through hole of the additional fire cover, and when the flow of the fuel gas is small, all the fuel gas is combusted after passing through the first fire hole and the second fire hole; when the flow of the fuel gas is larger, one part of the fuel gas is combusted after passing through the first fire hole and the second fire hole, and the other part of the fuel gas enters the fuel gas channel through the second fuel gas channel hole and then flows out of the inner ring fire cover assembly after passing through the additional fire hole, so that the combustion is finished. The inner ring fire cover assembly of the scheme simply and efficiently realizes the adjustment of the fire hole strength and the fire hole area when the flame size is different through adopting the design form of the multilayer fire cover comprising the first fire cover, the second fire cover and the additional fire cover. The inner ring fire cover component of the scheme has the advantages of simple structure, convenience in use, safety and reliability. Of course, in other embodiments, a plurality of additional fire covers can be further provided, so that the inner ring fire cover assembly has 4 layers, 5 layers, 6 layers or more, and the corresponding technical effect can be achieved.
Preferably, the upper side surface of the second fire cover is further provided with a second sinking groove, and the second sinking groove extends outwards from the second fuel gas passage hole; and/or, the last side of second fire lid still is equipped with the second annular, the second annular set up in the second heavy groove with the handing-over department in second gas passage hole, the second annular is used for communicateing different the second heavy groove.
In this scheme, through adopting above structure, through adopting the heavy groove of second for fuel gas can be smooth after the second fuel gas passageway hole additional fire hole of flow direction, be favorable to improving the stationarity of fuel gas flow velocity, and then be favorable to improving the stationarity of fuel gas burning. Through adopting the second annular for fuel gas can the free diffusion in gas channel, is favorable to improving the stability of the gaseous atmospheric pressure of fuel in the gas channel, and then is favorable to improving the stationarity that fuel gas burns, is favorable to improving the homogeneity through the fuel gas burning flame of additional fire hole, is favorable to avoiding the problem that flame is not uniform in size.
Preferably, the inner ring fire cover further comprises a plurality of shielding pieces, the shielding pieces correspond to the first gas passage holes one by one, and the shielding pieces are used for opening or covering part of the first gas passage holes so as to enable the first gas passage holes and the gas passages to be mutually communicated or disconnected; and/or the shielding piece is connected with one of the first fire cover or the second fire cover; and/or the shielding sheet is made of rubber.
In the scheme, by adopting the structure and utilizing the shielding pieces which are in one-to-one correspondence with the first gas channel holes, when the speed of the fuel gas is low, the shielding pieces cover the first gas channel holes, so that the fuel gas is prevented from entering the gas channel, the inner ring fire cover assembly is prevented from leaking gas, the gas leakage is prevented, and the safety of the inner ring fire cover assembly is improved; when the speed of the fuel gas is high, the shielding piece can be jacked open by the fuel gas, so that the fuel gas can smoothly enter the fuel gas channel, and the fuel gas can stably burn in the second fire hole. Through being connected shielding piece and one in first fire lid or the second fire lid, be favorable to avoiding shielding the piece and being pushed away from preset position by fuel gas, and then be favorable to improving reliability and the security of inner ring fire lid subassembly.
A cooking utensil is characterized by comprising the inner ring fire cover component.
In this scheme, through adopting above structure, through covering the subassembly design with the inner ring fire in cooking utensils for cooking utensils can realize the regulation of flame size simply, high-efficiently, are favorable to improving fuel gas's utilization efficiency, also are favorable to enlarging the application range of cooking utensils.
Preferably, the cooker comprises a base and a gas mixing chamber, a gas pipe of the base extends upwards into the gas mixing chamber, the bottom surface of the inner ring fire cover assembly is connected with the upper end of the gas pipe, the upper end edge of the gas mixing chamber is in press connection with the top surface of the inner ring fire cover assembly, and the outer side surface of the inner ring fire cover assembly is attached to the inner side surface of the gas mixing chamber; and/or the inner space of the gas pipe is in a round table shape, and the inner ring fire cover assembly is arranged at the upper end of the gas pipe.
In this scheme, through adopting above structure, through covering the subassembly setting with the inner ring fire between gas pipe and gas mixing chamber, be favorable to improving the simplicity and convenience of inner ring fire lid unit mount, also be favorable to improving the stability after the inner ring fire lid unit mount. The outer side face of the inner ring fire cover assembly is attached to the inner side face of the gas mixing chamber, so that the flowing range of fuel gas in the gas mixing chamber can be controlled, accidental silting of the fuel gas can be avoided, and the safety of a cooker can be improved. Through the inside design with the gas pipe for the round platform form, when fuel gas upwards flows into the gas pipe from bottom to top, because the cross section of gas pipe diminishes gradually, and then makes fuel gas's flow velocity increase gradually, is favorable to improving the power of cooking utensils, is favorable to improving the efficiency of cooking utensils.
On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the invention.
The positive progress effects of the invention are as follows:
according to the invention, the second fire cover of the inner ring fire cover assembly is overlapped with the first fire cover, the first fire hole is positioned at the inner side of the through hole of the second fire cover, the first fuel gas channel is positioned at the outer side of the through hole of the second fire cover, and when the flow of fuel gas is small, all fuel gas is combusted after passing through the first fire hole; when the flow of the fuel gas is large, one part of the fuel gas is combusted after passing through the first fire hole, and the other part of the fuel gas enters the fuel gas channel through the first fuel gas channel hole and then flows out of the inner ring fire cover assembly after passing through the second fire hole, so that the combustion is finished. According to the inner ring fire cover assembly, the design form of the two layers of fire covers comprising the first fire cover and the second fire cover is adopted, so that the intensity of fire holes and the area of the fire holes are simply and efficiently adjusted when flames are different in size. The inner ring fire cover assembly is simple in structure, convenient to use, safe and reliable.
Drawings
Fig. 1 is a schematic structural view of an inner ring fire cover assembly according to embodiment 1 of the present invention.
Fig. 2 is a schematic top view of an inner ring fire cover assembly according to embodiment 1 of the present invention.
Fig. 3 is a schematic sectional structural view of an inner ring fire cover assembly according to embodiment 1 of the present invention.
Fig. 4 is a schematic structural view of a first fire cover of the inner ring fire cover assembly according to embodiment 1 of the present invention.
Fig. 5 is a schematic sectional structural view of the first fire cover of the inner ring fire cover assembly according to embodiment 1 of the present invention.
Fig. 6 is a schematic structural view of a second fire cover of the inner ring fire cover assembly according to embodiment 1 of the present invention.
Fig. 7 is a sectional structural schematic view of a second fire cover of the inner ring fire cover assembly in embodiment 1 of the invention.
Fig. 8 is a schematic structural view of an additional fire cover of the inner ring fire cover assembly according to embodiment 1 of the present invention.
Fig. 9 is a sectional structural view of an additional fire cover of the inner ring fire cover assembly according to embodiment 1 of the present invention.
Fig. 10 is a schematic structural view of an inner ring fire cover assembly according to embodiment 2 of the present invention.
Fig. 11 is a schematic sectional structural view of an inner ring fire cover assembly in embodiment 2 of the invention.
Fig. 12 is a schematic structural view of a first fire cover of an inner ring fire cover assembly according to embodiment 2 of the invention.
Fig. 13 is a sectional structural schematic view of the first fire cover of the inner ring fire cover assembly in embodiment 2 of the invention.
Fig. 14 is a partial structural schematic view of an inner ring fire cover assembly according to embodiment 3 of the invention.
Fig. 15 is a schematic structural view of the first fire cover of the inner ring fire cover assembly according to embodiment 3 of the present invention.
Fig. 16 is a schematic structural diagram of a cooker in
Fig. 17 is a schematic sectional structural view of a cooktop of
Fig. 18 is a partially enlarged structural schematic view of a cooker in
Description of reference numerals:
inner ring
First
Second
Second fire hole portion 24
Second sink 24
Through
Fixing
Shielding
Additional
Cooking
Detailed Description
The present invention will be more clearly and completely described below by way of examples in conjunction with the accompanying drawings, but the present invention is not limited thereto.
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