CN111000453A - Single valve control type multi-furnace end gas barbecue oven - Google Patents

Abstract

The invention relates to the technical field of gas furnaces, in particular to a single-valve control type multi-burner gas barbecue oven which comprises a base, an oven body arranged on the base, a gas tank arranged in the base and a barbecue port arranged at the upper part of the oven body, wherein a gas path assembly is arranged at the barbecue port, and two sides of the oven body are respectively connected with a first auxiliary oven and a second auxiliary oven; the gas circuit assembly comprises a control valve and a plurality of groups of combustors, the control valve is connected between the gas tank and the combustors, and the control valve can control the communication between the gas tank and the combustors; the one end of combustor is equipped with the installation department that is used for being connected with the furnace body, every group the side of combustor is equipped with some firearm and every group the top of combustor is equipped with the barbecue net, the barbecue net is installed in the furnace body. The invention controls the gas to be distributed to each burner by a single control valve, and controls the firepower of a plurality of burners by the control valves respectively, thereby being convenient for dividing a plurality of cooking spaces, and having simple and convenient operation and low production cost.

Description

Single valve control type multi-furnace end gas barbecue oven

Technical Field

The invention relates to the technical field of gas furnaces, in particular to a single-valve control type multi-furnace end gas barbecue oven.

Background

The barbecue grill is a barbecue device, can be used for making mutton shashlik, barbecue and the like, and is popular among consumers in recent years. Barbecue ovens are classified into 3 types, a carbon oven, a gas oven and an electric oven, wherein the gas oven and the electric oven are popular because of no oil smoke and no pollution to products. Barbecue needs earlier to roast cooked food with the small fire, then scorches the food surface with big fire in the short time, and current gas oven is mostly single furnace end design, can't obtain outer scorching tender in, delicious barbecue food, and the function singleness, the practicality is low.

Chinese patent CN201520142506.6 discloses a domestic oven of many furnace ends, including furnace body, left auxiliary furnace and right auxiliary furnace, the furnace body upper end is equipped with the barbecue mouth, be equipped with a plurality of furnace ends in the barbecue mouth, left auxiliary furnace is installed to furnace body upper end one side, and right auxiliary furnace is installed to the opposite side, and several furnace ends are selected to open according to the food size, the quantity of barbecue by the user, though the firepower size in each culinary art region of accessible control needs in order to satisfy the barbecue, but every furnace end all adopts a control valve to control, leads to whole stove manufacturing cost to increase and operate complicacy, easily to obscure.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a single-valve control type multi-burner gas barbecue oven, wherein a single control valve controls gas to be distributed to each burner, a plurality of cooking zones are obtained by dividing, the firepower of each cooking zone can be conveniently adjusted, the operation is simple and convenient, and the production cost is low.

In order to solve the technical problems, the invention adopts the technical scheme that:

the single valve control type multi-burner gas barbecue oven comprises a base, an oven body arranged on the base, a gas tank arranged in the base and a barbecue port arranged at the upper part of the oven body, wherein a gas path assembly is arranged at the barbecue port, and a first auxiliary oven and a second auxiliary oven are respectively connected to two sides of the oven body; the gas circuit assembly comprises a control valve and a plurality of groups of combustors, the control valve is connected between the gas tank and the combustors, and the control valve can control the communication between the gas tank and the combustors; the one end of combustor is equipped with the installation department that is used for being connected with the furnace body, every group the side of combustor is equipped with some firearm and every group the top of combustor is equipped with the barbecue net, the barbecue net is installed in the furnace body.

According to the single-valve control type multi-burner gas barbecue oven disclosed by the invention, a plurality of burners are arranged at the barbecue port, and the firepower cooking area of each burner is adjusted to be divided into a plurality of cooking areas: the big fire area is used for burning the surface of food in a short time, the small fire area is used for slowly baking the food to cook the food, and the first auxiliary oven and the second auxiliary oven can be used for keeping the temperature of the baked food; the firepower of each combustor is adjusted and is realized by adopting a single control valve, the use of consumers is facilitated, a better barbecue effect can be obtained, and the use experience of the consumers is improved.

Furthermore, the control valve comprises a valve core seat and a valve core, the valve core seat is provided with an air inlet, a plurality of air outlets and a valve core groove matched with the valve core, the valve core is provided with a through hole, the valve core rotates in the valve core groove to adjust the position of the through hole so as to control the communication between the air inlet and the air outlets, and each air outlet is connected to one end of the combustor through a pipeline. The air inlet and the corresponding air outlet are communicated by the valve core rotating in the valve core groove to realize that the single control valve controls the firepower of each cooking area, thereby meeting the requirements of small fire roasting and big fire surface burning required by barbecue, having simple structure and better use effect.

Furthermore, the control valve also comprises a screw cap component used for selecting the air outlet and a gear system used for transmitting torsion, the gear system comprises a main gear and a plurality of groups of slave gears, the inner side of the screw cap component is provided with a convex peak, the convex peak of the rotary screw cap component presses the slave gears to be meshed with the main gear, and the slave gears are connected with the valve core. When the gas flow of the gas outlet needs to be opened and adjusted, the knob cap screwing component enables the convex peaks to press the gear to move to be meshed with the main gear, and the main gear shaft rotates to drive the valve core to rotate in the valve core groove, so that the flow rate and the flow of the gas are adjusted; because the convex peak of the screw cap component does not extrude other slave gears, the other slave gears are not meshed with the master gear and cannot be rotationally adjusted, the corresponding valve core cannot rotate, and the flow rate of gas flow of other gas outlets is unchanged, the function of selectively controlling a plurality of cooking areas by using a single control valve is realized, the operation is simple, convenient and direct, and the production cost of products can be reduced.

Furthermore, the gear system further comprises a first connecting piece, a connecting ejector rod, a main shaft and a second connecting piece connected with the valve core seat, the connecting ejector rod is connected with the slave gear, the main shaft is connected with the main gear, the first connecting piece is provided with a first connecting hole allowing one end of the main shaft to penetrate through and a second connecting hole allowing one end of the connecting ejector rod to penetrate through, the second connecting piece is rotatably connected with the other end of the main shaft, and a supporting part is connected between the first connecting piece and the second connecting piece. The second connecting piece is connected with the valve core seat, and the support column is connected between the first connecting piece and the second connecting piece to provide space for the movement of the slave gear.

Furthermore, a third connecting hole is formed in the connecting ejector rod, a connecting rod is movably connected in the third connecting hole, a first spring is connected between the connecting rod and the connecting ejector rod, and one end of the connecting rod is clamped with the valve core. When the first spring is in an initial state, a gap is reserved between the connecting rod and the end part of the third connecting hole, space is provided for the movement of the connecting ejector rod and the driven gear, and the arrangement of the first spring can increase the movement stability of the connecting ejector rod; the gear system transmits the torque force rotated by the gear to the valve core through the connecting rod, and drives the valve core to rotate in the valve core groove so as to adjust the gas flow and the flow speed of the corresponding gas outlet.

Further, the spiral cover subassembly includes first spiral cover and second spiral cover, second spiral cover periphery is located to first spiral cover, the inner face of first spiral cover is located to the hump, the main shaft passes first connecting hole and second spiral cover joint. The first rotary cover is rotated to select the air outlet, and the second rotary cover is rotated to rotate the main shaft to drive the main gear to rotate.

Furthermore, the air outlet and the slave gears are three groups, the three groups of slave gears surround the periphery of the master gear, and the longitudinal projection of the slave gears is meshed with the longitudinal projection of the master gear. The number of the gas outlets and the slave gears is not intended to be a limiting provision, and the number of the gas outlets and the slave gears may be changed according to the change of the number of the burners and the gas outlets.

Furthermore, the burners comprise a first burner in a circular structure, second burners in an arc structure and third burners in an arc structure, the two groups of second burners are symmetrically arranged on two sides of the first burner, and the two groups of third burners are symmetrically arranged on the outer sides of the second burners; the first, second and third barbecue nets are respectively arranged above the first, second and third burners, the first and second barbecue nets are clamped with each other, and the first, second and third barbecue nets are spliced into a rectangular barbecue net. The shape of each burner is preferably limited to concentrate the heat power, to make full use of the heat energy of gas combustion, and to avoid waste of energy, and is not limited to the above-mentioned regulations.

Further, the base includes brace table, support column, backup pad and the door body, the support column is installed perpendicularly on the brace table, the backup pad is connected with two sets of support columns and the brace table that set up adjacently, the door body is articulated with the support column, and a plurality of backup pads, the door body encircle into frame-shaped structure, the furnace body is connected with frame-shaped structure. The frame-shaped structure forms an accommodating space inside for placing a gas tank or arranging a gas pipeline.

Further, rollers are mounted at the bottom of the support platform, and the support platform is provided with a mounting hole for mounting a gas tank; the supporting plate is provided with a plurality of ventilation holes for ventilation and heat dissipation. The arrangement of the idler wheels is convenient for the barbecue oven to move, the mounting part can properly sink relative to the plane of the supporting plate, and the gas tank is mounted in the mounting hole to prevent the gas tank from toppling over; set up the through-hole so that heat dissipation and ventilation prevent to produce the peculiar smell in the base, avoid the high potential safety hazard that leads to of temperature in the base.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the single control valve controls the gas to be distributed to each burner, and the control valves respectively control the firepower of the plurality of burners, so that the division of a plurality of cooking spaces is facilitated, the operation is simple and convenient, and the production cost is low;

when the gas flow and flow rate of one gas outlet are controlled, the gas flow and flow rate of other gas outlets are not interfered, the control of each gas outlet is independent, the function of selectively controlling a plurality of cooking areas by using a single control valve can be realized, the operation is simple, convenient and direct, the product structure is compact, and the production cost of the product can be reduced.

Drawings

FIG. 1 is an exploded view of a single valve controlled multiple head gas barbecue grill of the present invention;

FIG. 2 is a schematic external view of a single valve controlled multiple head gas barbecue grill of the present invention;

FIG. 3 is a perspective view of a control valve of a single valve controlled multiple head gas barbecue grill;

FIG. 4 is an exploded view of a control valve of a single valve controlled multiple head gas barbecue grill;

FIG. 5 is a side view of a control valve of a single valve controlled multiple head gas barbecue grill;

FIG. 6 is a cross-sectional view of a control valve of a single valve controlled multiple head gas barbecue grill;

FIG. 7 is a perspective view of a single valve controlled multiple head gas barbecue grill with its control valve removed with a screw cap assembly;

FIG. 8 is a perspective view of a gas circuit assembly of a single valve controlled multiple head gas barbecue grill;

FIG. 9 is a top view of a gas circuit assembly of a single valve controlled multiple head gas barbecue grill;

FIG. 10 is a schematic view of a grill of the single valve controlled multi-head gas barbecue grill;

in the drawings: 100-a base; 110-a support table; 111-a roller; 112-mounting holes; 120-support column; 130-a support plate; 131-a vent; 140-a door body; 141-a grip; 200-furnace body; 210-a grilling opening; 220-a first auxiliary furnace; 230-a second sub-furnace; 240-oil proofing eaves; 250-a mounting table; 260-a cover body; 261-a handle; 300-a control valve; 310-valve core seat; 311-an air inlet; 312-air outlet; 313-a spool groove; 320-a valve core; 321-a through hole; 322-connecting grooves; 323-a second spring; 330-a screw cap assembly; 331-hump; 332-a first screw cap; 333-second spiral cover; 334-a rotating handle; 335-indication mark; 340-a gear system; 341-main gear; 342-a slave gear; 343-a first connector; 344-connecting a top rod; 345-a main shaft; 346-a second connector; 347-a first connection hole; 348 — a second connection hole; 349-support; 350-a connecting rod; 351-a third connection hole; 352-a first spring; 353-a connecting part; 354-axial plane cut; 355-a fourth connection hole; 356-a limiting block; 357-circular part; 358-convex part; 400-a burner; 410-a mounting portion; 420-barbecue wire mesh; 421-a first barbecue net; 422-a second grill net; 423-a third grill net; 430-a first burner; 440-a second burner; 450-third burner.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.

Examples

As shown in fig. 1 to 10, the single valve controlled multi-burner gas barbecue oven of the present invention comprises a base 100, an oven body 200 installed on the base 100, a gas tank installed inside the base 100, and a barbecue port 210 installed at the upper portion of the oven body 200, wherein a gas circuit assembly is provided at the barbecue port 210, and a first sub oven 220 and a second sub oven 230 are respectively connected to two sides of the oven body 200; the gas circuit assembly comprises a control valve 300 and a plurality of groups of combustors, the control valve 300 is connected between the gas tank and the combustors 400, and the control valve 300 can control the communication between the gas tank and the combustors 400 in a rotating way; one end of the burners is provided with a mounting part 410 for connecting with the furnace body 200, an igniter is provided beside each group of burners 400, a grill net 420 is provided above each group of burners 400, and the grill net 420 is mounted on the furnace body 200.

The present embodiment provides a plurality of burners 400 at the broiling port 210, and adjusts the power cooking area of each burner 400 to be divided into a plurality of cooking zones: the big fire area is used for burning the surface of the food in a short time, the small fire area is used for slowly roasting the food to roast the food, and the first sub-oven 220 and the second sub-oven 230 can be used for keeping the temperature of the roasted food; the adjustment of the fire power of each burner 400 can be realized by using a single control valve 300, which is convenient for consumers to use.

As shown in fig. 3 to 6, the control valve 300 includes a valve core seat 310 and a valve core 320, the valve core seat 310 is provided with an air inlet 311, a plurality of air outlets 312, and a valve core groove 313 matched with the valve core 320, the valve core 320 is provided with a through hole 321, the valve core 320 rotates in the valve core groove 313 to adjust the position of the through hole 321 to control the communication between the air inlet 311 and the air outlet 312, and each air outlet 312 is connected to one end of the combustor through a pipe. Therefore, the single control valve 300 can control the firepower of each cooking area by controlling the communication between the air inlet 311 and the corresponding air outlet 312 through rotating the valve core 320 in the valve core groove 313 to adjust the position of the through hole 321, so that the requirements of small fire cooking and large fire burning of the surface required by barbecue are met, the structure is simple, and the using effect is better.

The control valve 300 further includes a cap assembly 330 for selecting the air outlet 312 and a gear system 340 for transmitting the torque, the gear system 340 includes a main gear 341 and three sets of sub-gears 342, the cap assembly 330 is provided with a protrusion 331 inside, the protrusion 331 of the cap assembly 330 is pressed to move from the sub-gear 342 to mesh with the main gear 341, and the sub-gear 342 is connected with the valve core 320.

In the embodiment, when the gas flow of the gas outlet 312 needs to be opened and adjusted, the cap screwing component 330 is rotated to enable the convex peak 331 to press the gear 342 to move to be meshed with the main gear 341, and the gear shaft of the main gear 341 rotates to drive the valve core 320 to rotate in the valve core groove 313, so that the gas flow rate and the gas flow are adjusted; since the hump 331 of the screw cap assembly 330 does not press the other slave gears 342, the other slave gears 342 are not engaged with the master gear 341 and are not rotatably adjusted, the corresponding valve cartridges 320 are not rotated, and the gas flow rates of the other gas outlets 312 are not changed, thereby achieving a function of selectively controlling a plurality of cooking zones using a single control valve 300. It should be noted that, in this embodiment, not only the gas flow and speed of a single gas outlet can be controlled, but also the gas flow and speed of multiple gas outlets can be controlled sequentially, so that multiple burners 400 can be fired at the same time according to the adjusted flow.

As shown in fig. 4, the gear system 340 of this embodiment further includes a first connecting member 343, a connecting rod 344, a main shaft 345, and a second connecting member 346 connected to the valve core holder 310, wherein the connecting rod 344 is connected to the slave gear 342, the main shaft 345 is connected to the main gear 341, the first connecting member 343 has a first connecting hole 347 allowing one end of the main shaft 345 to pass through and a second connecting hole 348 allowing one end of the connecting rod 344 to pass through, the second connecting member 346 is rotatably connected to the other end of the main shaft 345, and a supporting portion 349 is connected between the first connecting member 343 and the second connecting member 346. The first connector 343 and the second connector 346 are connected with the valve core seat 310 through the supporting part 349 into a whole, the structure is compact, and a movement space of the slave gear 342 is formed between the first connector 343 and the second connector 346; one end of the connecting top rod 344 is set to be a conical structure, so that the convex peak 331 extrudes the connecting top rod 344 along a conical surface when rotating, the motion of the convex peak 331 is smooth, and the rotary motion of the convex peak 331 is converted into the up-and-down motion of the driven gear 342; the slave gear 342 is coupled to the other end of the coupling rod 344, and the second coupling hole 348 is sized to receive one end of the coupling rod 344 therethrough but not to receive the slave gear 342 provided at the other end of the coupling rod 344 therethrough. In addition, in the present embodiment, the plurality of sets of slave gears 342 are uniformly distributed and encircle in a circular shape, and the circular shape falls on the central axis of the master gear 341, and the diameter of the circular shape is set such that the master gear 341 meshes with each slave gear 342 on the projection plane.

In order to effectively transmit the torsion of the gear system 340 to the valve core 320, a third connecting hole 351 is formed in the connecting top rod 344, a connecting rod 350 is movably connected in the third connecting hole 351, and a first spring 352 is connected between one end of the connecting rod 350 and the connecting top rod 344; the other end of the connecting rod 350 is provided with a connecting part 353, the end of the valve core 320 is provided with a connecting groove 322, and the connecting part 353 is clamped with the connecting groove 322; as shown in fig. 4 and 5. When the first spring 352 is in an initial state, a gap is left between the connecting rod 350 and the end of the third connecting hole 351, so that a space is provided for the movement of the connecting push rod 344 and the driven gear 342; the main shaft 345 rotates to drive the main gear 341 to rotate, the main gear 341 drives the slave gear 342 engaged therewith to rotate, and the slave gear 342 drives the corresponding valve core 320 to rotate in the valve core groove 313 through the connecting rod 350 so as to adjust the gas flow rate and the flow velocity of the corresponding gas outlet 312. The first spring 352 is preferably provided to increase the smoothness of the movement of the connecting rod 344, and is not intended to be a limiting provision; the engagement between the connecting portion 353 and the connecting groove 322 is preferable for easy detachment and installation, and is not intended to be a limiting provision. In addition, in order to control the connecting rod 350 to move only axially and linearly relative to the connecting rod 344 and not to rotate relative to the connecting rod 344, the embodiment is provided with an axial plane notch 354 on the cylindrical connecting rod, and the shape of the third connecting hole 351 is matched with the shape of the connecting rod.

As shown in fig. 4, in the present embodiment, a fourth connection hole 355 capable of receiving the connection portion 353 passes through is formed in the second connection member 346, a limit block 356 is disposed at an outer edge of the fourth connection hole 355, and a limit table engaged with the limit block 356 is disposed on the connection rod 350. The limiting block 356 includes a circular ring portion 357 disposed on the outer periphery of the connecting rod 350 and a convex portion 358 connected to the circular ring portion 357, the convex portion 358 rotates within the stroke limited by the limiting block 356; the circular portion 357 acts as a stop for the movement of the slave gear 342, and the slave gear 342 just meshes with the master wheel when the slave gear 342 moves until its end surface contacts the surface of the circular portion 357. The shapes and sizes of the protruding portion 358 and the limiting block 356 of the present embodiment can be adjusted according to different application scenarios, but in any case, it is required to ensure that the connecting rod 350 rotates within a stroke defined by the limiting block 356 and can achieve two states of fully closing and fully opening the through hole 321 on the valve core 320 within one stroke. In addition, although the second spring 323 is connected between the valve body 320 and the second connection member 346 in the present embodiment, it should be noted that this is preferable for increasing the smoothness of the rotation of the valve body 320, and is not a restrictive provision.

As shown in fig. 3 to 6, the cap screwing assembly 330 includes a first cap screw 332 and a second cap screw 333, the first cap screw 332 is sleeved on the outer periphery of the second cap screw 333, the convex peak 331 is disposed on the inner surface of the first cap screw 332, and the spindle 345 passes through the first connection hole 347 to be clamped with the second cap screw 333. Thus, the first cap 332 is rotated to rotate the position of the protruding peak 331, so as to press the connecting rod 344 corresponding to the air outlet 312 to be opened downward, when the slave gear 342 is pressed to the position meshed with the host wheel, the position of the first cap 332 is maintained, the second cap 333 is twisted to drive the main shaft 345 to rotate, so that the main gear 341 drives the slave gear 342 meshed with the main gear to rotate, and the corresponding connecting rod 350 and the valve core 320 are driven to rotate, thereby achieving the purpose of adjusting the gas flow and the flow rate, and the operation is simple.

In order to facilitate observing the gas flow rate of each gas outlet 312 and the corresponding gas outlet 312, in the present embodiment, a rotating handle 334 is installed on a main shaft 345, the rotating handle 334 is located above a first connecting piece 343, and an indication mark 335 for indicating the flow rate of each gas outlet 312 is arranged on the upper surface of the first connecting piece 343. The second screw cap 333 is covered above the first connector 343 to protect the internal structure of the control valve 300, and a transparent structure 231 is disposed on the top surface of the second screw cap 333 to serve as an observation window. In the present embodiment, an indicator 335 is provided for each air outlet 312, and the indicator includes such indicators as "MIN", "MAX", "OFF", as shown in fig. 7; the transparent structure 231 is a slightly convex structure, so that the surface is beautiful, and the indication mark can be enlarged for easy observation, but the specific arrangement of the indication mark and the transparent structure 231 is preferable for obtaining a clear and intuitive observation effect, and is not limited to the specification. In order to facilitate the operation of the first screw cap 332 and the second screw cap 333, a first anti-slip pattern is provided on the periphery of the first screw cap 332, and a second anti-slip pattern is provided on the periphery of the second screw cap 333.

The air outlets 312 and the secondary gears 342 of the present embodiment are three sets, and the three sets of secondary gears 342 surround the outer periphery of the primary gear, and are meshed with the longitudinal projection of the primary gear from the longitudinal projection of the gear 342. It should be noted that the number of the air outlets 312 and the slave gears 342 is not limited to the specific specification, and the number of the air outlets 312 and the slave gears 342 may be changed according to the number of the burners and the number of the air outlets 312.

Correspondingly, as shown in fig. 8 to 10, the burner 400 includes a first burner 430 having a circular structure, a second burner 440 having an arc structure, and a third burner 450 having an arc structure, wherein two groups of the second burners 440 are disposed on two sides of the first burner 430, two groups of the second burners 440 are disposed symmetrically, and two groups of the third burners 450 are disposed symmetrically outside the second burners 440; a first grill net 421, a second grill net 422 and a third grill net 423 are respectively disposed above the first burner 430, the second burner 440 and the third burner 450, the first grill net 421 is ring-shaped, the second grill net 422 is connected with the first grill net 421 in a clamping manner to form a rectangular grill net, the third grill net 423 is a rectangular grill net, and the first grill net 421, the second grill net 422 and the third grill net 423 are spliced to form a rectangular grill net, as shown in fig. 10. In addition, in order to distinguish the cooking spaces, the first grill 421 of the present embodiment is a diagonal grill, and the second grill 422 and the third grill 423 are grid grilles that are staggered in the horizontal and vertical directions.

In order to avoid the oil from splashing to the position outside the grill opening 210 during the grill process as much as possible, in the embodiment, the oil-proof eaves 240 protruding from the upper surface of the oven body 200 are installed on the oven body 200, and the oil-proof eaves 240 are arranged along the outer edge of the grill opening 210.

In order to facilitate the quick assembly and disassembly of the first grill net 421, the second grill net 422 and the third grill net 423, in this embodiment, an installation platform 250 for installing the first grill net 421, the second grill net 422 and the third grill net 423 is disposed at the junction of the oven body 200 and the oil-proof eaves 240. Thus, the first grill net 421, the second grill net 422, and the third grill net 423 are directly attached to the mounting table 250, and can be quickly replaced and quickly detached for cleaning.

In order to facilitate the fast cooking of food, in order to prevent the barbecue oil smoke from overflowing, the oven body 200 of the embodiment is hinged with a cover 260, the cover 260 covers the periphery of the oil-proof eaves 240, and the bottom of the cover 260 is attached to the upper surface of the oven body 200. In order to facilitate real-time observation of the cooking state of the food, the present embodiment may provide the cover 260 with a transparent structure, but is not limited thereto. In order to facilitate the closing operation and the opening operation of the cover 260, a handle 261 may be provided on the cover 260.

As shown in fig. 1, the base 100 includes a support table 110, support columns 120, support plates 130 and a door 140, the support columns 120 are vertically installed on the support table 110, the support plates 130 are connected to two adjacent sets of support columns 120 and the support table 110, the door 140 is hinged to the support columns 120, the support plates 130 and the door 140 are surrounded to form a frame-shaped structure, and the furnace body 200 is connected to the frame-shaped structure. An accommodating space is formed inside the frame-shaped structure and used for placing a gas tank or arranging a gas pipeline.

In order to facilitate the movement of the barbecue grill, the present embodiment is provided with rollers 111 at the bottom of the support base 110. The rollers 15 of this embodiment are lockable universal rollers, but this is preferred for increasing the smoothness of movement of the grill to facilitate securing the grill during use and is not intended as a limiting provision.

In order to facilitate the installation of the gas cartridge, the present embodiment sinks at the bottom of the support plate 130 to form the mounting hole 112, and the gas cartridge is installed in the mounting hole 112, thereby preventing the gas cartridge from being toppled.

In order to prevent bacteria from generating odor in the base 100 and to avoid safety hazards caused by excessively high temperature in the base 100, the wall of the supporting plate 130 is provided with a plurality of ventilation holes 131 for ventilation and heat dissipation.

In order to facilitate the operation of the door 140, a grip 141 is connected to the door 140.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A single-valve control type multi-burner gas barbecue oven comprises a base (100), an oven body (200) arranged on the base (100), a gas tank arranged in the base (100) and a barbecue port (210) arranged at the upper part of the oven body (200), wherein a gas path assembly is arranged at the barbecue port (210), and two sides of the oven body (200) are respectively connected with a first auxiliary oven (220) and a second auxiliary oven (230); the gas circuit assembly is characterized by comprising a control valve (300) and a plurality of groups of combustors (400), wherein the control valve (300) is connected between a gas tank and the combustors (400), and the control valve (300) can control the communication between the gas tank and the combustors (400) in a rotating manner; one end of the burner (400) is provided with an installation part (410) connected with the furnace body (200), an igniter is arranged beside the burner (400) of each group, a barbecue wire mesh (420) is arranged above the burner (400), and the barbecue wire mesh (420) is installed on the furnace body (200).

2. The single-valve controlled multi-burner gas barbecue grill of claim 1, wherein the control valve (300) comprises a valve core seat (310) and a valve core (320), the valve core seat (310) is provided with an air inlet (311), a plurality of air outlets (312) and a valve core groove (313) matched with the valve core (320), the valve core (320) is provided with a through hole (321), the valve core (320) rotates in the valve core groove (313) to adjust the position of the through hole (321) to control the communication between the air inlet (311) and the air outlet (312), and each air outlet (312) is connected to one end of the burner (400) through a pipeline.

3. The single valve controlled multi burner gas grill of claim 2, wherein the control valve (300) further comprises a cap assembly (330) for selecting the air outlet (312) and a gear system (340) for transmitting the torsion, the gear system (340) comprising a master gear (341) and a plurality of sets of slave gears (342), the cap assembly (330) having a hump (331) inside, the hump (331) of the rotary cap assembly (330) pressing the slave gears (342) into engagement with the master gear (341), the slave gears (342) being connected to the valve cartridge (320).

4. The single valve controlled multi burner gas barbecue grill of claim 3, wherein the gear system (340) further comprises a first connector (343), a connecting rod (344), a main shaft (345) and a second connector (346) connected to the valve core housing (310), the connecting rod (344) is connected to the slave gear (342), the main shaft (345) is connected to the main gear (341), the first connector (343) is provided with a first connecting hole (347) for allowing one end of the main shaft (345) to pass through and a second connecting hole (348) for allowing one end of the connecting rod (344) to pass through, the second connector (346) is rotatably connected to the other end of the main shaft (345), and a support portion (349) is connected between the first connector (343) and the second connector (346).

5. The single-valve controlled multi-burner gas barbecue oven according to claim 4, characterized in that a third connecting hole (351) is formed in the connecting ejector rod (344), a connecting rod (350) is movably connected in the third connecting hole (351), a first spring (352) is connected between the connecting rod (350) and the connecting ejector rod (344), and one end of the connecting rod (350) is clamped with the valve core (320).

6. The single valve controlled multi-burner gas barbecue grill of claim 3, wherein the cap screwing assembly (330) comprises a first cap screwing (332) and a second cap screwing (333), the first cap screwing (332) is sleeved on the periphery of the second cap screwing (333), the convex peak (331) is arranged on the inner surface of the first cap screwing (332), and the main shaft (345) passes through the first connecting hole (347) to be clamped with the second cap screwing (333).

7. Single valve controlled multiple jamb gas barbecue according to any of claims 1 to 6, wherein the air outlet (312) and the slave gear (342) are three groups, wherein three groups of the slave gear (342) surround the outer circumference of the master gear (341), and the longitudinal projection of the slave gear (342) meshes with the longitudinal projection of the master gear (341).

8. The single valve controlled multi-burner gas barbecue grill of claim 7, wherein the burners (400) comprise a first burner (430) having a circular structure, a second burner (440) having an arc structure, and a third burner (450) having an arc structure, wherein two sets of the second burners (440) and two sets of the second burners (440) are symmetrically disposed at both sides of the first burner (430), and two sets of the third burners (450) are symmetrically disposed at the outer side of the second burner (440); a first barbecue wire mesh (421), a second barbecue wire mesh (422) and a third barbecue wire mesh (423) are respectively arranged above the first burner (430), the second burner (440) and the third burner (450), the first barbecue wire mesh (421) is connected with the second barbecue wire mesh (422) in a clamping manner, and the first barbecue wire mesh (421), the second barbecue wire mesh (422) and the third barbecue wire mesh (423) are spliced into a rectangular barbecue wire mesh (420).

9. The single-valve control type multi-burner gas barbecue oven according to claim 1, wherein the base (100) comprises a support table (110), support columns (120), support plates (130) and a door body (140), the support columns (120) are vertically installed on the support table (110), the support plates (130) are connected with two groups of adjacent support columns (120) and support tables (110), the door body (140) is hinged to the support columns (120), the support plates (130) and the door body (140) are surrounded into a frame-shaped structure, and the oven body (200) is connected with the frame-shaped structure.

10. The single valve control type multi-burner gas barbecue grill of claim 9, wherein the bottom of the support table (110) is provided with a roller (111), and the support table (110) is provided with a mounting hole (112) for mounting a gas tank; the supporting plate (130) is provided with a plurality of ventilation holes (131) for ventilation and heat dissipation.

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