CN211822508U - Integrated stove with cooking device - Google Patents

Abstract

The utility model relates to an integrated cooker with a cooking device, which comprises a cooker and the cooking device arranged below the cooker, wherein the cooker comprises a chassis and a panel covered on the opening of the chassis, the cooking device comprises a casing, and the bottom wall of the chassis is fixedly connected with the top wall of the casing into a whole; and also relates to a method for installing the integrated cooker. Compared with the prior art, the utility model discloses the diapire on well chassis is integrative with the roof fixed connection of casing to make the inner structure of integrated kitchen firm, reduce the influence of installation to integrated kitchen inner structure.

Description

Integrated stove with cooking device

Technical Field

The utility model relates to a cooking utensils field especially relates to a take integrated kitchen of culinary art device.

Background

The integrated kitchen range is a kitchen appliance integrating a range hood, a gas stove, even a disinfection cabinet, a storage cabinet and other functions, and has the advantages of space saving, good oil fume extraction effect and the like. The existing integrated cooker is mostly of an integral structure, a main machine, a head and a cooker are fixedly assembled together, the table top of a cabinet is required to be cut off when the integrated cooker is installed, and therefore an interval for placing the integrated cooker is reserved, and the integrity of the table top of the cabinet is damaged. Chinese patent application No. CN201610707028.8 (publication No. CN106152180A) discloses a split integrated kitchen range and an integral table top cabinet, in which the integrity of the table top of the cabinet is ensured by separately arranging the main machine, the head and the kitchen range of the integrated kitchen range, but the installation mode makes the integrated kitchen range split, which deviates from the original purpose of integrated arrangement of the integrated kitchen range. It can be seen that the mounting structure of the existing integrated cooker still needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the first technical problem that an integrated kitchen of taking cooking device that the structure is firm is provided to prior art.

The utility model aims to solve the second technical problem that provide an integrated kitchen of taking cooking device easy to assemble to prior art.

The utility model aims to solve the third technical problem that provides an integrated kitchen of area culinary art device that exhaust efficiency is high to prior art.

The utility model aims to solve the fourth technical problem that provide a good integrated kitchen of area culinary art device of radiating effect to prior art.

The utility model aims to solve the fifth technical problem that provide an integrated kitchen of area culinary art device that combustion efficiency is high to prior art.

The technical scheme adopted for solving the first technical problem is as follows: the utility model provides a take integrated kitchen of cooking device, includes cooking utensils and sets up the cooking device in this cooking utensils below, and above-mentioned cooking utensils include the chassis and cover the panel of closing on the chassis opening, and above-mentioned cooking device includes the casing, and its characterized in that, the diapire on above-mentioned chassis is integrative with the roof fixed connection of casing.

The technical solution adopted to solve the second technical problem is as follows: the cooking device is arranged on the table top, the cooking device penetrates through the mounting opening from top to bottom and is positioned below the table top, the outer edge of the opening of the cooking device chassis is provided with an outward extending edge, and the edge is supported above the periphery of the table top mounting opening.

The cooking device further comprises a door body which can cover the opening at the front side of the cooking device and is positioned below the table board, and the projection of the door body on the table board along the vertical direction in the closed state is at least partially positioned outside the periphery of the mounting opening of the table board.

The technical solution adopted to solve the fourth technical problem is as follows: the chassis is provided with a vent on the first side wall, and the panel is provided with an exhaust port at the rear side end. So that the external cool air enters the cabinet through the ventilation opening and then takes heat in the cabinet away from the exhaust opening.

The technical scheme adopted for solving the third technical problem is as follows: the cooking device comprises an inner container, wherein the inner container is provided with an exhaust hole, and the chassis is provided with an air inlet which is communicated with an exhaust pipe through the exhaust hole.

Preferably, an exhaust cavity is arranged in the stove shell, and the exhaust pipe and the exhaust port are respectively communicated with the exhaust cavity.

Further, preferably, an exhaust box is disposed in the stove housing, the panel cover is disposed on an opening of the exhaust box to enclose the exhaust cavity, a hole is formed at a corresponding position of the panel to form the exhaust port, the bottom wall of the exhaust box is provided with the first inlet, an opening of the first inlet extends vertically downward and penetrates through the air inlet to form an air inlet interface exposed out of the base plate, and an upper pipe opening of the exhaust pipe is sleeved on the air inlet interface.

Preferably, the base plate is provided with a centrifugal fan, an air inlet of the centrifugal fan is communicated with the inner cavity of the base plate, and an air outlet of the centrifugal fan is communicated with the exhaust cavity. Thereby improving the efficiency of the exhaust.

Preferably, the centrifugal fan is arranged near a second side wall of the chassis opposite to the first side wall of the chassis where the ventilation opening is arranged.

Preferably, the cooker also comprises a burner, and the burner body is a completely air-intake type burner.

The technical solution adopted to solve the fifth technical problem is as follows: the combustor comprises a nozzle exposed between the outer ring and the panel and a combustor body arranged above the nozzle, the combustor body comprises a base, an annular outer ring fire cover, an inner ring fire cover, an outer ring injection pipe and an inner ring injection pipe, the base is provided with a central cavity and an annular cavity surrounding the periphery of the central cavity, the top of the central cavity and the top of the annular cavity are open, the inner ring fire cover and the outer ring fire cover are respectively covered on the central cavity and the annular cavity to respectively form an inner ring gas mixing cavity and an outer ring gas mixing cavity, the inner ring gas mixing cavity and the outer ring gas mixing cavity are respectively communicated with the inner ring injection pipe and the outer ring injection pipe, the number of the outer ring injection pipes is two, each outer ring injection pipe is respectively communicated with the outer ring gas mixing cavity, the two outer ring injection pipes are transversely arranged in opposite directions, and air inlets of the two outer ring injection pipes are staggered with each other.

Further, preferably, the sizes of the cross sections of the outer ring air mixing chambers are alternately changed in an increasing and decreasing manner along the circumferential direction, the air outlets of the outer ring ejector pipes are respectively located at the maximum positions of the cross sections of the outer ring air mixing chambers, and the decreasing directions of the cross sections of the outer ring air mixing chambers of the outer ring ejector pipes are both clockwise or counterclockwise.

Preferably, the inner ring ejector pipe vertically penetrates through the center of the annular cavity, in addition, an adjusting piece is arranged in the inner ring air mixing cavity, and the distance between the adjusting piece and the air outlet of the inner ring ejector pipe is adjustable.

Preferably, the inner ring fire cover comprises a cylindrical base body and an end cover covering and sealing an opening at the top of the base body, an inner ring fire hole is formed in the side wall of the base body along the circumferential direction, the adjusting piece is a cylinder, an adjusting sleeve vertically and downwardly extends from the lower surface of the end cover, and the upper end of the adjusting piece is in threaded connection with the adjusting sleeve.

Preferably, an annular gap is reserved between the annular cavity and the central cavity, an annular cover body taking the central cavity as the center is arranged in the annular gap, the opening edge of the upper port of the cover body is connected with the outer peripheral surface of the annular cavity into a whole, the two outer ring injection pipes are respectively arranged at the bottom of the cover body, the top surfaces of the outer ring injection pipes are connected with the bottom surface of the cover body into a whole, and therefore secondary air channels surrounded by the bottom surface of the bottom wall of the annular cavity and the top surface of the cover body are respectively formed on two sides of the bottom of the base.

Compared with the prior art, the utility model has the advantages of: the utility model discloses the diapire on well chassis is integrative with the roof fixed connection of casing to make the inner structure of integrated kitchen firm, reduce the influence of installation to integrated kitchen inner structure.

Drawings

Fig. 1 is a schematic structural view of an integrated cooker in an installation state according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 in another direction;

FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;

FIG. 4 is an enlarged view of section E of FIG. 3;

fig. 5 is a schematic view of the integrated cooker in the embodiment of the present invention in a disassembled state;

fig. 6 is a schematic structural view of an integrated cooker in an embodiment of the present invention;

FIG. 7 is a schematic view of the structure of FIG. 6 in another direction;

FIG. 8 is a cross-sectional view taken along D-D of FIG. 7;

fig. 9 is a partial sectional view of an integrated cooker in an embodiment of the present invention;

fig. 10 is a schematic structural view of a burner body according to an embodiment of the present invention;

FIG. 11 is a schematic view of the structure of FIG. 10 in another direction;

FIG. 12 is an enlarged view of portion G of FIG. 11;

fig. 13 is a partial exploded view of the burner body according to an embodiment of the present invention;

FIG. 14 is a schematic view of the structure of FIG. 13 in another direction;

FIG. 15 is an exploded view of a portion of a nozzle holder according to an embodiment of the present invention;

fig. 16 is a partial sectional view of the structure of the burner body according to the embodiment of the present invention;

fig. 17 is a schematic structural view of a base according to an embodiment of the present invention;

fig. 18 is a schematic structural view of an ignition needle according to an embodiment of the present invention;

fig. 19 is a structural view in the other direction of fig. 18.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 19, an integrated cooker with a cooking device comprises a cooker and a cooking device arranged below the cooker, wherein the cooker comprises a base plate 12 and a panel 11 covering an opening of the base plate 12, the cooking device comprises a casing 2 and a door body 22 covering an opening of the front side of the casing 2, the bottom wall of the base plate 12 is fixedly connected with the top wall of the casing 2, and in the embodiment, the bottom wall and the top wall are fixed into a whole through screws (not shown). In addition, the kitchen range further comprises a table top 30, the table top 30 is provided with a mounting opening 31, the kitchen range chassis 12 is provided with an outwardly extending edge 122 at the outer edge of the opening thereof, the edge 122 is supported on the periphery of the table top mounting opening 31, and in this embodiment, the table top 30 is the top surface of the cabinet 3.

In this embodiment, the integrated oven is installed in the cabinet 3, a mounting opening 31 with a closed edge is opened on the table top 30 of the cabinet 3, and the integrated oven is installed in the mounting opening 31. The door 22 is located below the table top 30, and a projection of the door 22 on the table top 30 along a vertical direction in a closed state is located at least partially outside a periphery of the mounting opening 31 of the table top 30. When the integrated cooker is installed, the part of the integrated cooker except the cooker panel 11 and the door body 22 of the cooking device is placed into the installation opening 31 of the cabinet 3 from top to bottom, the upper end of the cooker can be supported on the periphery of the installation opening 31 through the arrangement, the other part of the integrated cooker is positioned below the installation opening 31, then the panel 11 of the cooker is installed on the opening of the chassis 12, and the door body 22 is installed on the opening of the machine shell 2. The installation mode can realize the installation of the integrated kitchen range without breaking the table board 30 of the cupboard 3, so that the integrity of the table board 30 of the cupboard 3 is better, and the original shape and style of the cupboard 3 can be kept.

The range further comprises a burner, the burner comprises a nozzle exposed above the panel 11 and a burner body 5 arranged above the nozzle, and the burner body 5 is a fully upward air-intake type burner. The burner body 5 includes a base 51, an annular outer ring fire cover 52, an inner ring fire cover 53, an outer ring ejector tube 54, an inner ring ejector tube 55, and an ignition needle 56. The base 51 is provided with a central cavity 511 and an annular cavity 512 surrounding the periphery of the central cavity 511, the top of the central cavity 511 and the top of the annular cavity 512 are both open, the inner ring fire cover 53 and the outer ring fire cover 52 are respectively covered on the central cavity 511 and the annular cavity 512 to respectively form an inner ring air mixing cavity 5110 and an outer ring air mixing cavity 5120, and the inner ring air mixing cavity 5110 and the outer ring air mixing cavity 5120 are respectively communicated with the inner ring ejector pipe 55 and the outer ring ejector pipe 54. In this embodiment, two outer ring injection pipes 54 are provided, each outer ring injection pipe 54 is communicated with the outer ring gas mixing chamber 5120, and the two outer ring injection pipes 54 are transversely disposed in opposite directions, and the gas inlets 128 of the two outer ring injection pipes are staggered. Be provided with two outer rings and draw the ejection efficiency that the pipe 54 can improve outer ring fire lid 52, two outer rings draw and penetrate the equal horizontal setting of pipe 54, thereby enable that each outer ring draws the gas outlet that penetrates the pipe 54 and directly stretch into outer ring air mixing chamber 5120, reduce the energy loss of the mist in the outer ring draws the pipe 54 in the transmission process, guarantee that the outer ring draws the high efficiency that penetrates the pipe 54 and draw, the air inlet 128 that two outer rings draw the pipe 54 staggers each other, thereby can avoid mutual interference between them, further improve and draw and penetrate efficiency.

The cross section of the outer ring air mixing cavity 5120 is changed in an increasing and decreasing alternating manner along the circumferential direction, the air outlets of the outer ring ejector pipes 54 are respectively located at the maximum cross section of the outer ring air mixing cavity 5120, and the decreasing directions of the cross sections of the outer ring air mixing cavity 5120 of the two outer ring air mixing cavities are clockwise or counterclockwise. Thus, the two airflows flowing out of the two outer ring ejector pipes 54 can flow in the same direction (clockwise or counterclockwise) along with the change of the inner shape of the outer ring air mixing chamber 5120 and are mixed with each other, thereby increasing the ejector effect. The alternation of the cross section of the outer ring air mixing chamber 5120 can be realized in various forms, and for the convenience of manufacturing, it is preferable that the bottom surface of the ring chamber 512 is formed with protrusions 5121 and grooves 5122 alternately spaced along the circumferential direction. Furthermore, each groove 5122 inclines from outside to inside, the width of each groove 5122 decreases progressively in the clockwise or counterclockwise direction, the height of each protrusion 5121 adjacent to each groove 5122 increases progressively in the same direction as that of the groove 5122, the width of each protrusion 5121 increases progressively synchronously, and a pair of adjacent grooves 5122 and adjacent protrusions 5121 are spliced to form a section of arc section on the bottom surface of the annular cavity 512, so that two airflows flowing out from two outer ring injection pipes 54 can respectively flow in the same direction in the outer ring air mixing cavity 5120 in a rotating manner, so that the two airflows are better promoted mutually, and the injection effect is further enhanced. In addition, the alternate change of the outer ring air mixing chamber 5120 can reduce the volume of the outer ring air mixing chamber 5120 to a certain extent, thereby preventing the detonation phenomenon generated during the combustion process due to the excessive volume of the outer ring air mixing chamber 5120.

Still further, the end face of the highest position of the protrusion 5121 is a vertical face, that is, one side of the air outlet of each outer ring injection pipe 54, which is led into the outer ring air mixing cavity 5120, is a vertical face 5123, so that the resistance at the air outlet of each outer ring injection pipe 54 can be reduced, and the air flow can enter the outer ring air mixing cavity 5120 and flow along the outer ring air mixing cavity 5120.

The injection structures of the same burner main body are fixed, the air supply pressures of different gas pipelines are different, and abnormal combustion conditions such as flame leaving or backfire can be caused by high or low gas pressure. For the adaptability that increases the combustor main part, the combustor main part for the gas-cooker among the prior art generally adopts the air door structure, and the air door generally adopts air flap and throttle plate structure cooperation chassis trompil to realize the regulation of air door. For example, chinese utility model patent No. ZL200520117213.9 (No. CN2869625Y) discloses a device for adjusting a gas stove air door, which includes an air flap disposed at an inlet of an injection tube of a gas stove, and is characterized in that the periphery of the air flap has at least one section of circular arc edge using the rotation center of the air flap as the center of circle, the circular arc edge is circumferentially provided with saw-shaped teeth with uniform intervals, the circular arc edge is engaged with a worm through the saw-shaped teeth thereon, the worm is mounted in the gas stove through a worm fixing mechanism, and the lower end of the worm extends out of a bottom shell of the gas stove. The air door structure needs to be operated below the chassis, operation is very inconvenient, and the problems of flameout of the cabinet door and insect feeding caused by opening of the chassis are solved. Therefore, in this embodiment, the inner ring injecting pipe 55 vertically penetrates through the center of the ring cavity 512, in addition, an adjusting part 57 is arranged in the inner ring gas mixing cavity 5110, the distance between the adjusting part 57 and the air outlet of the inner ring injecting pipe 55 is adjustable, and the primary air coefficient of the atmospheric burner main body is usually 0.45-0.75, and the distance D between the adjusting part 57 and the air outlet of the inner ring injecting pipe 55 is-2 mm and D is not less than 2 mm. The distance D is 2mm, the distance D between the bottom end of the adjusting piece 57 and the air outlet of the inner ring injection pipe 55 is-2 mm, the adjusting piece 57 extends into the air outlet of the inner ring injection pipe 55, and the distance D between the bottom end of the adjusting piece 57 and the air outlet of the inner ring injection pipe 55 is 2 mm. And when D is more than or equal to-2 mm and less than or equal to 0, the distance between the adjusting piece 57 and the air outlet of the inner-ring injection pipe 55 and the primary air coefficient injected by the inner-ring injection pipe 55 are in a decreasing relation, namely when the distance D is increased, the primary air coefficient is reduced, and when the distance D is reduced, the primary air coefficient is increased. In the embodiment, the adjusting member 57 is a cylinder, and the maximum diameter R of the adjusting member 57 is less than or equal to 6mm, because when R is greater than 6mm, the primary air coefficient is less than 0.45, and the combustion condition is rapidly deteriorated. The inner-ring ejector pipe 55 sequentially comprises a horn section 551, a roar hole and a diffuser section 553 from bottom to top, in this embodiment, when the adjusting member 57 extends into the air outlet of the inner-ring ejector pipe 55 and continues to go deep into the inner-ring ejector pipe 55, the adjusting member 57 can be always located in the air outlet of the inner-ring ejector pipe 55, preferably, the length of the adjusting member 57 can go deep into the diffuser section 553 of the inner-ring ejector pipe 55, so that the ejection capacity of the inner-ring ejector pipe 55 can be adjusted by adjusting the length of the diffuser section 553. Further preferably, the adjusting member 57 is further extended to the throat 552 of the inner annular injector tube 55, so that the amount of primary air introduced can be further adjusted by adjusting the size of the throat 552.

Further, in this embodiment, the inner ring fire cover 53 includes a cylindrical base 531 and an end cover 532 covering the top opening of the base 531, the side wall of the base 531 is circumferentially provided with an inner ring fire hole 530, the adjusting member 57 is a cylinder, the lower surface of the end cover 532 vertically extends downward to form an adjusting sleeve 5321, the upper end of the adjusting member 57 is in threaded connection with the adjusting sleeve 5321, so that the relative distance between the adjusting member 57 and the inner ring injection pipe 55 can be adjusted by adjusting the relative position between the adjusting member 57 and the adjusting sleeve 5321. In this embodiment, the free end of the adjusting member 57 is enlarged to form the end cap 571, i.e. the diameter of the adjusting member 57 is at the maximum at the end cap 571. In particular, the adjusting member 57 is a screw in this embodiment.

In this embodiment, the top edge of the inner ring fire cover 53 is recessed radially inward in the circumferential direction to form a first ring groove 533, the first ring groove 533 is overlapped on the ring wall of the central cavity 511, the top edges of the cavity walls on both sides of the ring cavity 512 are recessed inward in the circumferential direction to form second ring grooves 5123, and the bottom edges of the inner ring wall 522 and the outer ring wall 523 of the outer ring fire cover 52 are overlapped on the corresponding second ring grooves 5123. The inner ring fire cover 53 and the outer ring fire cover 52 are buckled with the base 51 up and down to form a whole body through riveting.

The outer ring fire cover 52 is provided with an outer ring fire hole 520, the depth of the outer ring fire hole 520 is smaller and less than or equal to 2mm, the depth of the outer ring fire hole 520 in the embodiment is smaller and is realized through a thin plate structure, namely, the whole outer ring fire cover 52 in the embodiment adopts a thin plate structure. The depth of the outer ring fire hole 520 is small, so that the resistance at the outer ring fire hole 520 can be reduced, the resistance at the air outlet of the outer ring injection pipe 54 is reduced, and the injection strength of the outer ring injection pipe 54 is improved. Above-mentioned outer ring fire lid 52 covers the body including the fire, and this fire covers the body including annular roof 521 and by the interior, outside edge of this roof 521 incline respectively or vertical downwardly extending's interior rampart 522 and outer rampart 523, and above-mentioned roof 521 inclines from inside to outside along circumference, and above-mentioned outer ring fire hole 520 is laid on roof 521 to can effectively avoid the overflow to remain on outer ring fire lid 52, avoid outer ring fire hole 520 to be blockked up by the overflow.

The outer ring fire hole 520 is a small hole, and the pore canal of the outer ring fire hole is inclined outwards from bottom to top, the outer ring fire hole 520 is circumferentially arranged on the top wall 521 of the outer ring fire cover 52 and is arranged side by side up and down to form a flame zone 524, the flame zone 524 is located on the upper portion of the top wall 521, and the outer side end of the flame zone 524 is circumferentially provided with burning prevention zones 525 for preventing the support legs of the pot support from being burned at intervals. The outer ring fire holes 520 adopt small holes distributed in inner and outer rows to increase the contact area of flame and air and ensure that the mixed gas of gas and air is fully contacted with secondary air, thereby ensuring the full combustion of the gas and avoiding the problem of yellow flame and simultaneously ensuring that the temperature of the flame is more uniform. Preferably, the hole interval between each adjacent outer ring fire hole 520 is less than or equal to the twice of outer ring fire hole 520's aperture, because outer ring fire hole 520's degree of depth is less in this embodiment, the too fast problem of speed of giving vent to anger can be brought to gas resistance undersize, and outer ring fire hole 520 adopts the aperture structure, and the multirow is laid, can interact and form stronger steady flame effect between each outer ring fire hole 520's the flame, even local fire hole blocks up, flame still can the stable combustion. In this embodiment, the aperture of the outer ring fire hole 520 is less than or equal to 1.6mm, the depth of the outer ring fire hole 520 is less than or equal to 2mm, and the thermal strength of the fire hole is 3-5 × 103kW/mm2, so that the risk of backfire can be effectively solved, and the adaptability of the burner body 5 to the variation of the gas pressure and the fluctuation of the gas components can be effectively improved.

The upper end of the inner annular wall 522 of the outer annular fire cover 52 is provided with a fire transfer groove 526 extending vertically, the fire transfer groove 526 is communicated with the outer annular gas mixing chamber 5120, and the upper end of the fire transfer groove 526 is adjacent to the flame zone 524. In this embodiment, the inner annular wall 522 of the outer annular fire cover 52 is inclined downward from outside to inside from the inner edge of the top wall 521 of the outer annular fire cover 52 to form an inclined annular wall 527, the inner edge of the inclined annular wall 527 extends vertically downward to form a vertical annular wall 528, the inclined annular wall 527 and the vertical annular wall 528 form the inner annular wall 522, and the fire transfer groove 526 extends from outside to inside from the inner edge of the inner annular wall 522 to the upper portion of the vertical annular wall 528, so that the fire transfer groove 526 can be as close to the inner annular fire cover 53 as possible, and the success rate of transferring fire from the inner ring to the outer ring can be further improved. The width of the fire transfer groove 526 is gradually increased from outside to inside, so that the air outlet quantity of the inner side of the fire transfer groove 526 is large, the success rate of transferring fire from the inner ring to the outer ring is guaranteed, the air outlet quantity of the outer side of the fire transfer groove 526 is small, and the interference of the fire transfer groove 526 on secondary air required by the outer ring fire hole 520 is reduced. Preferably, in this embodiment, the fire transfer grooves 526 are two parallel grooves, so as to improve the fire transfer stability. In addition, in this embodiment, the fire transfer groove 526 is disposed above the outer ring injection pipe 54, so that interference of secondary air on the inner side fire transfer gas is reduced, fire transfer is more stable, and influence of fire transfer flame on the secondary air is reduced.

An annular gap is reserved between the annular cavity 512 and the central cavity 511, an annular cover body 58 taking the central cavity 511 as the center is arranged in the annular gap, the mouth edge of the upper port of the cover body 58 is connected with the outer peripheral surface of the annular cavity 512 into a whole, the two outer-ring injection pipes 54 are respectively arranged at the bottom of the cover body 58, the top surface of each outer-ring injection pipe 54 is connected with the bottom surface of the cover body 58 into a whole, and therefore secondary air channels 59 enclosed by the bottom surface of the bottom wall of the annular cavity 512 and the top surface of the cover body 58 are respectively formed on two sides of the bottom of the base 51. The cover 58 is opened with an assembly port 581, and the ignition pin 56 is installed in the assembly port 581. Thus, the secondary air passage 59 can promote the combustion of the flame in the inner ring fire hole 530 and can also play a role of assisting the ignition. In addition, the setting through the cover body 58 can realize the reposition of redundant personnel of primary air and secondary air, avoids the gas mixture after the burning to sneak into each and draws in penetrating the pipe to guarantee the normal combustion of combustor main part 5.

Further, preferably, the top surface of the cover 58 is inclined from top to bottom in the circumferential direction, and the bottom surface of the bottom wall of the annular cavity 512 corresponding to each secondary air passage 59 is inclined from outside to inside, so that each secondary air passage 59 is inclined upwards, the length of each secondary air passage 59 can be reduced, and the resistance to airflow can be reduced. In addition, the temperature of the air around the burner body 5 is higher and higher as the distance from the burner body 5 is reduced during the combustion process, and the secondary air passage 59 is inclined upward to be close to the flow direction of the hot secondary air as the pressure is gradually increased, so that the energy loss in the flow can be reduced.

Still further, the bottom surface of the bottom wall of the annular cavity 512 corresponding to each secondary air channel 59 is spirally raised from the outer ring injection pipe 54 on one side to the outer ring injection pipe 54 on the other side, so that the airflow forms a vortex in the secondary air channel 59, the speed of the secondary air guide inner ring fire hole 530 can be reduced, and the effects of stabilizing flame and assisting ignition are further improved.

In this embodiment, in order to make the airflow flow better in each secondary air passage 59, the upper surface of the outer end of each outer ring injection pipe 54 is recessed downward and the cover 58 covers the top surface of the outer ring injection pipe 54, the mouth edge of the upper port of the cover 58 is smoothly connected with the outer peripheral surface of the annular cavity 512, and the upper surface of the cover 58 and the bottom surface of the bottom wall of the annular cavity 512 are both smooth, so that the airflow can be better guided to flow along the secondary air passage 59 under the action of wall adhesion.

The side wall of the air inlet of each outer ring injection pipe 54 extends outwards along the circumferential direction to form a first blocking wall 582, and the upper end edge of the first blocking wall 582 is connected with the bottom surface of the cover 58 into a whole. The outer edge of the first blocking wall 582 is located at the bottom of the cover 58, and the outer edge extends toward the other side along the circumferential direction of the cover 58 to form a second blocking wall 583, the free end of the second blocking wall 583 is sleeved on the outer ring injection pipe 54 and is connected with the outer circumferential surface of the outer ring injection pipe 54 into a whole, and the upper end edge of the second blocking wall 583 is connected with the bottom surface of the cover 58 into a whole. Through the setting of first wall 582 and second wall 583 that keeps off to separate the space of cover 58 bottom, make each outer loop draw the air inlet department of penetrating pipe 54 to form independent air inlet space respectively, guarantee penetrating of sufficient primary air, avoid two outer loops to draw and penetrate pipe 54 and take place to rob the phenomenon of air. The nozzle holder 50 is disposed below the cover 58, and includes a disk-shaped base 501, an air intake gap is formed between the lower end edge of each second blocking wall 583 and the top surface of the base 501, and preferably, the lower end edge of each second blocking wall 583 is wavy, so that the appearance of the burner body 5 is beautiful, primary air can be promoted to enter the space partitioned by the first blocking wall 582 and the second blocking wall 583, and the air intake gap can be prevented from being blocked by the downward flow of the overflow along the surface of the cover 58 and the second blocking wall 583. In addition, the bottom parts of the two ends of each second blocking wall 583 are respectively provided with a cushion block 5831, the bottom parts of the cushion blocks 5831 are respectively abutted against the top surface of the base 501, and each cushion block 5831 can vertically position the burner body 5, so that the mounting stability of the burner body 5 is improved, downward heat transfer in the combustion process can be reduced, the heat efficiency is improved, and the influence on the heat load is reduced.

An inner ring nozzle 502 is vertically arranged at the center of the top surface of a base 501 of the cooking seat, the inner ring injection pipe 55 is positioned above the inner ring nozzle 502, and a gas outlet of the inner ring nozzle 502 is opposite to an air inlet of the inner ring injection pipe 55. Two sides of the inner ring nozzle 502 are respectively provided with an outer ring nozzle 503, and the gas outlet of each outer ring nozzle 503 is opposite to the gas inlet of the corresponding outer ring injection pipe 54. Moreover, each outer ring nozzle 503 is positioned with the cover 58 by a snap-fit structure, thereby facilitating the assembly of the nozzle holder 50 with the burner body 5. Specifically. In this embodiment, the top of each outer ring nozzle 503 is provided with a positioning protrusion 5031, and the corresponding position of the bottom surface of the cover 58 is provided with a positioning groove 584 for the corresponding positioning protrusion 5031 to insert.

The ignition needle 56 is vertically disposed on the nozzle holder 50, and the upper end of the ignition needle 56 passes through the positioning hole 585 of the cover 58, the ignition needle 56 includes a protective case 560, and an electrode needle inserted in the protective case 560, one end of which is exposed to the protective case 560, the electrode needles include a first electrode needle 561 as a discharge end and a second electrode needle 562 capable of functioning as a receiving end, and the length of the first electrode needle 561 is shorter than that of the second electrode needle 562, in the assembled state, the first electrode needle 561 and the second electrode needle 562 both extend vertically upwards and then bend towards the inner fire cover 53, and the bending parts of the two are inclined towards the opposite direction relative to the inner fire cover 53, and, the distance from the end of the first electrode needle 561 to the inner fire cover 53 is smaller than the distance from the end of the second electrode needle 562 to the inner fire cover 53, and the distance between the end of the first electrode needle 561 and the end of the second electrode needle 562 is the shortest distance therebetween. Therefore, the first electrode needle 561 can preferably discharge to the inner ring fire cover 53, and can be conducted through the second electrode needle 562 loop when foreign matters are not conducted in the loop of the burner main body 5, the ignition success rate is improved, and the normal work of the burner main body 5 is ensured. In this embodiment, the protective shell 560 is a ceramic body.

Further, the whole rectangular form that is vertical extension of appearance of ignition needle 56 because the mounting hole 5011 of the base 501 of above-mentioned nozzle block 50 is worn to establish by the lower extreme of ignition needle 56, and the upper end is worn to establish on the cover body 58, therefore the appearance of ignition needle 56 is rectangular form and can effectively reduce the area that blocks of penetrating the pipe air inlet to each to reduce the influence that the setting of ignition needle 56 penetrated the performance to combustor main part 5.

Further, the top surface of the protective shell 560 is stepped, and the first electrode needle 561 and the second electrode needle 562 are respectively vertically arranged on the top surface of the protective shell 560, so that accumulated water can be prevented from being formed on the top surface of the protective shell 560, and further the root of the electrode needle is prevented from discharging due to the accumulated water.

Further, the middle portion of the protective case 560 extends outward in the circumferential direction to form a positioning boss 5601, and when the ignition needle 56 is inserted into the base 501, the positioning boss 5601 is supported on the edge of the mounting hole 5011, so that the ignition needle 56 can be stably inserted into the seat body 531. Further, the positioning bump 5031 has a reinforcing portion 5602 protruding outward 5121 at the bottom thereof, so that the strength of the ignition pin 56 can be enhanced to prevent the ignition pin 56 from being broken when the burner body 5 is assembled and disassembled.

In addition, the projection of the electrode pins on the horizontal plane does not exceed the maximum cross section of the protective case 560, so that the ignition pin 56 can smoothly pass through the positioning hole 585 of the housing 58. Further, the ion igniter (not shown) capable of being matched with the ignition needle 56 is arranged in the stove shell 1, the burner main body 5 in the embodiment of the sample does not need to be additionally provided with a thermocouple, and the effect of the thermocouple can be achieved through the matching of the ion igniter and the first electrode needle 561, so that the structure of the burner main body 5 is simpler, the thermocouple is prevented from being arranged, the space below the cover body 58 is locally promoted, and the injection performance of each injection pipe is further influenced.

The chassis 12 has a ventilation opening on a first side wall, and the panel 11 has an exhaust opening 112 at a rear side end. After the air is introduced from the ventilation opening, the airflow in the oven case 1 is exhausted from the exhaust opening 112, and further, the cooking device includes an inner container 21, an exhaust hole 213 is opened on the inner container 21, and an air inlet 128 is opened on the bottom plate 12, and the exhaust hole 213 and the air inlet 128 are communicated through an exhaust pipe 10. Namely, the waste gas in the inner container can be discharged outside through the stove shell 1, thereby improving the exhaust efficiency.

In order to further improve the exhaust efficiency, an exhaust cavity 1290 is provided in the chassis 12, and the exhaust pipe 10 and the exhaust port 112 are respectively communicated with the exhaust cavity 1290. The exhaust cavity 1290 may be implemented in various ways, preferably, an exhaust box 129 is disposed in the stove housing 1, the panel 11 is covered on an opening of the exhaust box 129 to define an exhaust cavity 1290, a first inlet 1293 is disposed on a bottom wall of the exhaust box 129, an opening of the first inlet 1293 extends vertically downward and passes through the air inlet 128 to form an air inlet interface 1291 exposed on the chassis 12, and an upper opening of the exhaust pipe 10 is sleeved on the air inlet interface 1291. The chassis 12 is provided with a centrifugal fan, an air inlet of the centrifugal fan is communicated with an inner cavity of the chassis 12, and an air outlet of the centrifugal fan is communicated with the exhaust cavity 1290, so that the exhaust efficiency is further improved. Preferably, the centrifugal fan is disposed adjacent to a second side wall of the chassis 12 opposite to the first side wall of the chassis 12 where the vent is located.

Claims (15)

1. The utility model provides a take integrated kitchen of cooking device, includes the cooking utensils and sets up the cooking device in this cooking utensils below, and above-mentioned cooking utensils include kitchen shell (1), and this kitchen shell (1) includes that upper portion open-ended chassis (12) and lid close panel (11) on chassis (12) opening, and above-mentioned cooking device includes front side open-ended casing (2), and its characterized in that, the diapire of above-mentioned chassis (12) is integrative with the roof fixed connection of casing (2).

2. The integrated cooker according to claim 1, further comprising a table top (30), wherein the table top (30) is provided with a mounting opening (31) with a closed edge, the cooking device passes through the mounting opening (31) from top to bottom and is positioned below the table top (30), the cooker chassis (12) has an outwardly extending rim (122) at the outer edge of the opening thereof, and the rim (122) is supported above the periphery of the table top mounting opening (31).

3. The integrated cooker according to claim 2, further comprising a door (22) capable of covering the front opening of the cooking device and located below the top (30), wherein the door (22) is at least partially located outside the periphery of the top mounting opening (31) in a projection of the door on the top (30) in a vertical direction in a closed state.

4. The integrated cooker according to claim 1, wherein the bottom plate (12) has a ventilation opening on a first side wall, and the panel (11) has an exhaust opening (112) on a rear side end.

5. The integrated cooker according to claim 4, wherein the cooking device comprises an inner container (21), the inner container (21) is provided with an exhaust hole (213), the base plate (12) is provided with an air inlet (128), and the exhaust hole (213) is communicated with the air inlet (128) through an exhaust pipe (10).

6. The integrated cooker according to claim 5, wherein the bottom plate (12) is provided therein with an exhaust chamber (1290), and the exhaust duct (10) and the exhaust port (112) are respectively communicated with the exhaust chamber (1290).

7. The integrated cooker according to claim 6, wherein an exhaust box (129) is disposed in the cooker housing (1), the panel (11) is covered on an opening of the exhaust box (129) to define an exhaust cavity (1290), a first inlet (1293) is disposed on a bottom wall of the exhaust box (129), an opening of the first inlet (1293) extends vertically downward and penetrates through the air inlet (128) to form an air inlet port (1291) exposed to the bottom plate (12), and an upper opening of the exhaust pipe (10) is sleeved on the air inlet port (1291).

8. The integrated cooker according to claim 6, characterized in that a centrifugal fan is arranged on said base plate (12), the air inlet of said centrifugal fan is connected to the inner cavity of said base plate (12), and the air outlet is connected to said exhaust cavity (1290).

9. The integrated cooker according to claim 8, characterized in that the centrifugal fan is arranged near a second side wall of the bottom pan (12) opposite to the first side wall of the bottom pan (12) where the ventilation openings are located.

10. The integrated cooker according to claim 1, characterized in that the cooker further comprises a burner, the burner comprises a burner body (5), and the burner body is a fully upwind burner.

11. The integrated cooker according to claim 10, wherein the burner comprises a nozzle exposed above the panel (11) and a burner body (5) disposed above the nozzle,

the burner main body (5) comprises a base (51), an annular outer ring fire cover (52), an inner ring fire cover (53), an outer ring injection pipe (54) and an inner ring injection pipe (55), wherein the base (51) is provided with a central cavity (511) and an annular cavity (512) which is arranged around the periphery of the central cavity (511), the top parts of the central cavity (511) and the annular cavity (512) are opened, the inner ring fire cover (53) and the outer ring fire cover (52) are respectively covered on the central cavity (511) and the annular cavity (512) to respectively form an inner ring air mixing cavity (5110) and an outer ring air mixing cavity (5120), the inner ring air mixing cavity (5110) and the outer ring air mixing cavity (5120) are respectively communicated with the inner ring injection pipe (55) and the outer ring injection pipe (54),

and the number of the outer ring ejector pipes (54) is two, each outer ring ejector pipe (54) is respectively communicated with the outer ring air mixing cavity (5120), the two outer ring ejector pipes (54) are transversely arranged in opposite directions, and air inlets (128) of the two outer ring ejector pipes are staggered.

12. The integrated cooker according to claim 11, wherein the cross-sectional size of the outer ring air mixing chamber (5120) is alternately increased and decreased along the circumferential direction, the air outlet of each outer ring ejector pipe (54) is respectively located at the maximum of the cross-sectional area of the outer ring air mixing chamber (5120), and the decreasing direction of the cross-sectional areas of the outer ring air mixing chambers (5120) of both the outer ring air mixing chambers is clockwise or counterclockwise.

13. The integrated cooker according to claim 11, wherein the inner ring ejector pipe (55) is vertically arranged in the center of the ring cavity (512) in a penetrating manner, and furthermore, an adjusting piece (57) is arranged in the inner ring air mixing cavity (5110), and the distance between the adjusting piece (57) and the air outlet of the inner ring ejector pipe (55) is adjustable.

14. The integrated cooker according to claim 13, wherein the inner ring fire cover (53) comprises a cylindrical base body (531) and an end cover (532) covering the top opening of the base body (531), the side wall of the base body (531) is circumferentially provided with an inner ring fire hole (530), the adjusting member (57) is a cylinder, the lower surface of the end cover (532) vertically extends downwards to form an adjusting sleeve (5321), and the upper end of the adjusting member (57) is in threaded connection with the adjusting sleeve (5321).

15. The integrated cooker according to claim 11, wherein an annular gap is reserved between the annular chamber (512) and the central chamber (511), an annular cover body (58) centering on the central chamber (511) is arranged in the annular gap, the mouth edge of the upper port of the cover body (58) is connected with the outer circumferential surface of the annular chamber (512) into a whole, two outer ring injection pipes (54) are respectively arranged at the bottom of the cover body (58), and the top surface of each outer ring injection pipe (54) is connected with the bottom surface of the cover body (58) into a whole, so that secondary air passages (59) surrounded by the bottom surface of the bottom wall of the annular chamber (512) and the top surface of the cover body (58) are respectively formed at two sides of the bottom of the base (51).

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