Outdoor oven with smoking function

Abstract

The utility model belongs to the field of food cooking equipment, and relates to an outdoor oven with a smoking function, which comprises an oven body. A smoke generator is arranged in the upper cover, a first air inlet is formed in the middle of the lower end face of the fuel box, the lower end of the support is sunken downwards to form a smoke buffering area, a second air inlet is formed in the position, corresponding to the smoke buffering area, of the outer cover, and the smoke buffering area is arranged below the fuel box and communicated with the second air inlet and the first air inlet. The device has the advantage of being capable of effectively reducing smoke overflow.

Description

Technical Field

[0001] The utility model belongs to the field of food cooking equipment and relates to an outdoor oven with a smoking function. Technical Background

[0002] The outdoor grill is a cooking appliance used for outdoor picnics. In order to make the food more flavorful, a smoking function is added to the grill to give the food a smoky taste, satisfying some people who like this style.

[0003] Chinese utility model patent ZL2022217853459, the patent name is cooking assembly and smoking assembly, discloses a cooking assembly, including a housing, at least one heating element can be arranged in the housing, which is thermally connected to the hollow cooking cavity, and a fan can be arranged in the housing and configured to circulate air in the hollow cooking cavity. The cooking assembly may also include a smoking assembly coupled to the housing. The smoking assembly may include a fuel box defining an internal chamber in fluid communication with the hollow cooking cavity. The lower area of ​​the fuel box may include a second air inlet 56b, which is aligned with and directly connected to the first air inlet 56a located on the rear side wall of the smoking assembly housing 52. In use, due to the influence of airflow or when the amount of smoke is too large, smoke will leak out from the first air inlet 56a and the second air inlet 56b. Summary of the invention

[0004] In view of the above problems, the utility model provides an outdoor grill with a smoking function, which has the advantage of effectively reducing smoke overflow.

[0005] The purpose of the utility model is achieved in this way:

[0006] An outdoor grill with a smoking function comprises a grill body, the grill body comprises a base and an upper cover, the upper cover is rotatably connected to the base, a cooking space is formed between the base and the upper cover, a grill pan is arranged on the base, the upper cover comprises an outer shell and an inner shell, the outer shell and the inner shell are fixedly connected, an installation gap is arranged between the outer shell and the inner shell, a fan motor installation fixing seat is arranged on the upper end surface of the inner shell, a fan motor is arranged in the fixing seat, a driving shaft of the fan motor vertically passes through the inner shell downward to extend into the cooking space and is connected with fan blades, the fan rotates to generate a downward airflow, the driving shaft and the inner shell are sealed by a sealing member, and a smoke inlet and exhaust port are also arranged on the inner shell;

[0007] The upper cover is also provided with a smoke generator, which includes a fuel cartridge bracket, a fuel cartridge, a cigarette lighter rod and a guide plate. A mounting position for accommodating the fuel cartridge is provided in the fuel cartridge bracket, an opening is provided at the outer end of the bracket, and the fuel cartridge enters from the opening and is installed on the mounting position. A first smoke outlet is provided at the upper end of the fuel cartridge, and a second smoke outlet connected to the first smoke outlet is provided on the upper end surface of the bracket, and the cigarette lighter rod is arranged at the upper end of the second smoke outlet;

[0008] The fuel box bracket is also provided with a guide plate, the lower end of the guide plate is provided with a mist inlet connected to the second smoke outlet, the guide plate is also provided with a mist outlet connected to the smoke inlet of the inner shell, and a smoke channel is provided in the guide plate to connect the mist inlet and the mist outlet;

[0009] A first air inlet is formed in the middle of the lower end surface of the fuel box, the lower end of the bracket is recessed downward to form a smoke buffer zone, and a second air inlet is formed on the outer cover corresponding to the smoke buffer zone, the smoke buffer zone is arranged below the fuel box and connects the second air inlet and the first air inlet;

[0010] The fuel box is provided with an openable sealing cover at the opening end facing the bracket, and an openable outer cover is also provided at the opening.

[0011] A handle is also fixed below the fuel box.

[0012] The mist inlet of the guide plate is provided with a partition net.

[0013] A fixing plate is arranged above the cigarette lighter rod, a "W"-shaped fixing sheet is fixed to the lower end surface of the fixing plate, and fixing grooves on both sides of the fixing sheet abut against the lower end surface of the cigarette lighter rod to play a fixing and supporting role.

[0014] The cigarette lighter rod extends toward the side of the fuel box and bends downward to form an "L" shape. A protective cover is arranged at the bent portion of the cigarette lighter rod, and the protective cover is fixedly connected to the bracket.

[0015] The inner upper wall of the inner shell is provided with a guide tube, the guide tube covers the outside of the fan, the lower end of the guide tube is provided with an air flow outlet, the air flow outlet is arranged facing the fan, the side of the guide tube is densely covered with a plurality of air flow inlets, the smoke inlet is arranged on the upper end surface of the inner shell and is arranged within the range of the guide tube, and the exhaust port is arranged on the rear wall of the inner shell and is arranged outside the range of the guide tube.

[0016] A sealing ring fixing strip is fixed to the circumference of the lower end of the inner shell by screws, and a sealing ring installation gap is formed between the sealing ring fixing strip and the lower end surface of the inner shell, and a sealing ring is arranged in the installation gap.

[0017] The cross-section of the sealing ring is in an "s" shape, which is divided into an upper mounting portion, a lower sealing portion, an upper molding groove and a lower fixing groove. The sealing ring fixing strip is clamped in the lower fixing groove, and the upper mounting portion of the sealing ring is squeezed into the mounting gap. A circle of molding ring is provided, and the molding ring is clamped in the upper molding groove.

[0018] A safety switch is provided at the rear side of the circumference of the lower end of the inner shell, the shell of the safety switch is fixedly connected to the inner shell, the safety switch is fixed in the shell, the button of the safety switch is arranged on the side, a trigger rod is provided in the shell, a slope is provided on the side of the trigger rod facing the button, and the lower end of the trigger rod passes through the circumference of the lower end of the inner shell and rests on the baking tray.

[0019] The trigger rod is also fixedly connected to a spring rod, a positioning plate is fixed in the shell corresponding to the spring rod, a positioning hole is formed on the positioning plate, the spring rod passes through the positioning hole and moves relative to the positioning hole, a spring is sleeved on the spring rod, the spring is pressed between the positioning plate and the spring rod base and gives the trigger rod a downward force to turn.

[0020] Compared with the prior art, the present invention has the following outstanding and beneficial technical effects: due to the influence of airflow or the amount of smoke in the fuel box, part of the smoke is not sucked into the cooking space at the first time, and is easy to overflow from the first air inlet. By setting the smoke buffer zone, part of the smoke overflowing from the first air inlet can be retained in the smoke buffer zone and then re-inhaled from the first air inlet, which can effectively reduce the overflow of smoke. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0022] Figure 1 This is one of the structural diagrams of the oven.

[0023] Figure 2 This is the second schematic diagram of the structure of the oven.

[0024] Figure 3 This is a schematic diagram of the structure of the oven after removing the outer shell.

[0025] Figure 4 A schematic diagram of the structure of the base.

[0026] Figure 5 Schematic diagram of the structure with the baking tray removed for the base.

[0027] Figure 6 It is a schematic diagram of the structure of the inner shell and the baking tray.

[0028] Figure 7 It is a schematic diagram of the structure of the cooking space in the inner shell.

[0029] Figure 8 It is a schematic diagram of the structure of the fan, guide tube and smoke generator.

[0030] Fig. 9 for Figure 6 Enlarged view of point A.

[0031] Fig.10 It is a schematic diagram of the structure of the sealing ring.

[0032] Fig.11 This is the internal structure diagram of the sealing ring.

[0033] Fig.12 This is a schematic diagram of the structure of the smoke generator.

[0034] Fig.13 This is one of the exploded views of the smoke generator.

[0035] Fig.14 This is the second explosion diagram of the smoke generator.

[0036] Fig.15 Figure 2 is the air flow diagram inside the smoke generator. DETAILED DESCRIPTION

[0037] To make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model is described in detail below. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0038] An outdoor grill with a smoking function comprises a grill body, wherein the grill body comprises a base 1 and an upper cover 2, wherein the rear end of the upper cover 2 is hinged to the base so that the upper cover 2 can be flipped and connected to the base 1, and a cooking space 9 is formed between the base 1 and the upper cover 2.

[0039] A control knob, a control button and a display panel are arranged on the front of the base 1 for controlling the switch, timing, temperature and other functions of the grill pan and the smoke generator.

[0040] A fixing seat 11 is arranged on the base 1, and a fixing plate 12 is arranged inside the fixing seat. The fixing plate is concave in shape, a heating tube 13 is arranged inside the fixing plate 12, and a baking tray 14 is arranged on the fixing plate 12. A circle of groove 121 is formed on the inner side of the upper end of the fixing plate 12, and the groove matches the peripheral edge 141 of the baking tray. The peripheral edge 141 of the baking tray is stuck in the groove 121, and there is a small gap between the baking tray 14 and the heating tube 13.

[0041] The rear end of the fixing seat 11 is fixed to the hinge seat 111 by screws, and a hinge shaft 112 is rotatably arranged on the hinge seat 111. The rear end of the upper cover 2 is rotatably connected with the hinge shaft 112, and a torsion spring 113 is sleeved on the hinge shaft 112. The torsion spring 113 gives the upper cover 2 a force to open, so that consumers can open the upper cover more easily during use.

[0042] The upper cover 2 includes an outer shell 21 and an inner shell 22 . A hinge piece 211 is fixed to the rear end of the outer shell 21 . The hinge piece 211 is rotatably connected to the hinge shaft 112 .

[0043] The outer shell 21 and the inner shell 22 are fixedly connected, and a mounting gap is provided between the outer shell 21 and the inner shell 22. The upper end surface of the inner shell 22 is provided with a fan motor mounting bracket 31, and a fan motor 32 is arranged in the bracket 31. The drive shaft of the fan motor 32 vertically passes through the inner shell downward and extends into the cooking space 9 and is connected to the fan 3. The fan 3 rotates to generate a downward airflow, and the drive shaft and the inner shell are sealed by a seal (not shown). The upper end of the fan motor 32 is also provided with a motor heat dissipation fan blade 33 for cooling the motor.

[0044] An airflow heating tube 34 is provided on one side of the fan 3 .

[0045] The inner upper wall of the inner shell 22 is also provided with a guide tube 4, which covers the outside of the fan 3. The lower end of the guide tube 4 is provided with an airflow outlet 41, which is arranged facing the fan. The side of the guide tube 4 is densely covered with airflow inlets 42. Through the arrangement of the guide tube 4, the airflow in the cooking space 9 is more stable. The wind formed by the rotation of the fan 3 blows downward, and the wind blows from the airflow outlet 41 of the guide tube 4 to the lower grill 14 and then diffuses to the surroundings. When it diffuses to the side of the inner shell 22, it flows upward to the upper part of the inner shell 22, and finally enters from the side airflow inlet 42 of the guide tube 4 to achieve a relatively stable airflow circulation. The inner shell 22 is also provided with a smoke inlet 23 and an exhaust port 24. The smoke inlet 23 is arranged on the upper end surface of the inner shell 22 and is arranged within the range of the guide tube 4. The exhaust port 24 is arranged on the rear wall of the inner shell 22 and is arranged outside the range of the guide tube 4. The exhaust port 24 is connected to the outer shell and communicates with the outside.

[0046] The smoke inlet 23 of the guide tube 4 and the inner shell 22 are arranged within the range of the guide tube 4, so the negative pressure generated by the fan 3 can better absorb the smoke generated by the smoke generator 5 into the cooking space.

[0047] The upper cover 2 is also provided with a smoke generator 5, which includes a fuel cartridge holder 51, a fuel cartridge 52, a cigarette lighter rod 53 and a guide plate 54. The fuel cartridge holder 51 is provided with a mounting position 511 for accommodating the fuel cartridge 52, and the fuel cartridge holder 51 is provided with an opening 512 at the outer end, through which the fuel cartridge 52 can be inserted or removed, and the opening 512 is also rotatably connected with an outer cover 55. The fuel cartridge 52 is provided with fuel for generating smoke, and a first smoke outlet 521 is provided at the upper end of the fuel cartridge 52, and a second smoke outlet 513 connected to the first smoke outlet 521 is provided on the upper end surface of the holder 51, and the cigarette lighter rod 53 is arranged at the upper end of the second smoke outlet 513. The fuel cartridge bracket 51 is also provided with a guide plate 54, which is provided with a mist inlet 541 connected to the second smoke outlet 513, and a mist outlet 542 connected to the smoke inlet 23 of the inner shell 22, and a smoke channel 543 is provided in the guide plate 54 to connect the mist inlet 541 and the mist outlet 542. A first air inlet 522 is formed in the middle of the lower end surface of the fuel cartridge 52, and the lower end of the bracket 51 is recessed downward to form a smoke buffer zone 56, and the outer cover 55 is formed with a second air inlet 553 corresponding to the smoke buffer zone 56, and the smoke buffer zone 56 is arranged below the fuel cartridge 52 and connects the second air inlet 553 and the first air inlet 522.

[0048] Through the above arrangement, the overall flow direction of the airflow in the smoke generator 5 is: the airflow enters from the second air inlet 553, passes through the smoke buffer zone 56, and enters the fuel box 52 from the first air inlet 522, and then the smoke generated by the ignition of the fuel in the fuel box 522 flows out from the first smoke outlet 521, and the smoke then flows into the mist inlet 541 of the guide plate 54 through the second smoke outlet 513 of the bracket 51, passes through the smoke channel 542 in the guide plate 541, and enters the cooking space 9 from the mist outlet 543 through the smoke inlet 23 of the inner shell 22.

[0049] Due to the influence of airflow or the amount of smoke in the fuel box 52, part of the smoke is not sucked into the cooking space 9 at the first time. This part of the smoke is easy to overflow from the first air inlet 522 of the fuel box 52. Through the setting of the smoke buffer zone 56, part of the smoke overflowing from the first air inlet 522 can be retained in the smoke buffer zone 56 and then re-inhaled from the first air inlet 522, which can effectively reduce the overflow of smoke.

[0050] The fuel box 52 is provided with an openable sealing cover 523 at the end facing the bracket opening 512, and the sealing cover 56 is hinged to the fuel box 52 to realize flip-top opening. Specifically, a hinge seat 524 is fixed at the bottom end of the fuel box 52, and a rotating shaft 525 is provided on the hinge seat 524. A hinge 526 is fixed at the lower end of the sealing cover 523 and is rotatably connected to the rotating shaft 525. A sealing torsion spring 527 is provided on the rotating shaft. The sealing torsion spring 527 applies a pressing force to the sealing cover 523 to press the fuel box, thereby ensuring a better sealing effect.

[0051] A handle 528 is also fixed at the bottom of the fuel box 52, which is convenient for the user to pull out the fuel box 52 to remove waste and reinstall fuel.

[0052] The mist inlet 541 of the guide plate 54 is provided with a partition net 544 .

[0053] A fixing plate 531 is provided above the cigarette lighter rod 53, a "W"-shaped fixing sheet 532 is fixed to the lower end surface of the fixing plate 531, and fixing grooves 533 on both sides of the fixing sheet 532 abut against the lower end surface of the cigarette lighter rod 53 to play a fixing and supporting role. The cigarette lighter rod 53 extends toward the side of the fuel box 52 and bends downward to form an "L" shape, and a protective cover 534 is provided at the bent portion of the cigarette lighter rod 53, and the protective cover 534 is fixedly connected to the bracket 51.

[0054] A temperature sensor 545 is provided above the guide plate 54 .

[0055] The inner bottom of the fuel box 52 is recessed downward to form an ash collecting groove 529 , and a filter screen 5291 is provided on the ash collecting groove 529 .

[0056] The opening 512 of the bracket 51 is fixedly connected to the shell 21, and the shell 21 is provided with a corresponding through hole 212 which is connected to the opening 512 of the bracket 51. The outer cover 55 is hinged at the through hole 212, and an outer cover torsion spring 551 is provided to make the outer cover 55 cover the through hole tightly. A handle 552 is also fixed to the outer end of the outer cover 55 to facilitate opening the outer cover 55. The outer cover 55 is both a cover of the bracket 51 and a cover of the through hole 212 on the shell 21, because the through hole 212 and the opening 512 are connected.

[0057] The lower circumference of the inner shell 22 is fixed with a circle of sealing ring fixing strip 61 by screws, and a sealing ring installation gap is formed between the sealing ring fixing strip 61 and the lower end surface of the inner shell for installing the sealing ring 6. Specifically, the cross section of the sealing ring 6 is in an "s" shape, and is divided into an upper mounting portion 62, a lower sealing portion 63, an upper shaping groove 64, and a lower fixing groove 65. The sealing ring fixing strip 61 is stuck in the lower fixing groove 65, and the upper mounting portion 62 of the sealing ring 6 is squeezed into the installation gap, and a circle of shaping ring 66 is provided, and the shaping ring 66 is stuck in the upper shaping groove 64 to prevent the sealing ring 6 from shrinking and detaching. The lower sealing portion 63 of the sealing ring 6 is against the inner side of the upper circumference of the baking tray to achieve sealing at the opening of the upper cover 2 and the base 1.

[0058] A safety switch 7 is provided at the rear side of the circumference of the lower end of the inner shell 22, and the safety switch housing 71 is fixedly connected to the inner shell 22. The safety switch 7 is fixed in the housing 71, and the safety switch button 72 is arranged on the side of the safety switch. A trigger rod 73 is provided in the housing 71, and a slope 74 is provided on the side of the trigger rod 73 facing the button 72. The lower end of the trigger rod 73 passes through the circumference of the lower end of the inner shell and abuts on the baking tray 14. When the upper cover 2 is closed, the trigger rod 73 will not touch the button 72 due to the existence of the slope 74; when the upper cover 2 is opened, since the lower end of the trigger rod 73 abuts on the baking tray 14, the baking tray 14 moves up relative to the button 72 against the trigger rod 73, and the lower end of the slope 74 touches the button 72, and the safety switch 7 controls the oven to stop working.

[0059] The trigger rod 73 is also fixedly connected to a spring rod 75, and a positioning plate 76 is fixed in the housing 71 corresponding to the spring rod 75. A positioning hole 77 is formed on the positioning plate 76. The spring rod 75 passes through the positioning hole 77 and moves relative to the positioning hole 77. A spring 78 is sleeved on the spring rod 75. The spring 78 rests between the positioning plate 76 and the base of the spring rod 75 and gives the trigger rod 73 a downward force; when the upper cover 2 is closed, the spring 78 pushes the trigger rod 73 to move down and reset, and the trigger rod 73 is separated from the button 72 through the slope 74, so that the oven can resume operation.

[0060] The utility model has the characteristic of effectively reducing smoke overflow.

[0061] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An outdoor grill with a smoking function, comprising a grill body, the grill body comprising a base and an upper cover, the upper cover being rotatably connected to the base, a cooking space being formed between the base and the upper cover, a grill pan being arranged on the base, characterized in that: The upper cover comprises an outer shell and an inner shell, the outer shell and the inner shell are fixedly connected, an installation gap is provided between the outer shell and the inner shell, an upper end surface of the inner shell is provided with a fan motor installation fixing seat, a fan motor is arranged in the fixing seat, a driving shaft of the fan motor vertically passes through the inner shell downward and extends into the cooking space and is connected with fan blades, the fan rotates to generate a downward airflow, the driving shaft and the inner shell are sealed by a sealing member, and a smoke inlet and exhaust port are also provided on the inner shell; The upper cover is also provided with a smoke generator, which includes a fuel cartridge bracket, a fuel cartridge, a cigarette lighter rod and a guide plate. A mounting position for accommodating the fuel cartridge is provided in the fuel cartridge bracket, an opening is provided at the outer end of the bracket, and the fuel cartridge enters from the opening and is installed on the mounting position. A first smoke outlet is provided at the upper end of the fuel cartridge, and a second smoke outlet connected to the first smoke outlet is provided on the upper end surface of the bracket, and the cigarette lighter rod is arranged at the upper end of the second smoke outlet; The fuel box bracket is also provided with a guide plate, the lower end of the guide plate is provided with a mist inlet connected to the second smoke outlet, the guide plate is also provided with a mist outlet connected to the smoke inlet of the inner shell, and a smoke channel is provided in the guide plate to connect the mist inlet and the mist outlet; A first air inlet is formed in the middle of the lower end surface of the fuel box, the lower end of the bracket is recessed downward to form a smoke buffer zone, and a second air inlet is formed on the outer cover corresponding to the smoke buffer zone. The smoke buffer zone is arranged below the fuel box and connects the second air inlet and the first air inlet; The fuel box is provided with an openable sealing cover at the opening end facing the bracket, and an openable outer cover is also provided at the opening.

2. The outdoor grill with smoking function according to claim 1, characterized in that: A handle is also fixed below the fuel box.

3. The outdoor grill with smoking function according to claim 1, characterized in that: The mist inlet of the guide plate is provided with a partition net.

4. The outdoor grill with smoking function according to claim 1, characterized in that: A fixing plate is arranged above the cigarette lighter rod, a "W"-shaped fixing sheet is fixed to the lower end surface of the fixing plate, and fixing grooves on both sides of the fixing sheet abut against the lower end surface of the cigarette lighter rod to play a fixing and supporting role.

5. The outdoor grill with smoking function according to claim 4, characterized in that: The cigarette lighter rod extends toward the side of the fuel box and bends downward to form an "L" shape. A protective cover is arranged at the bent portion of the cigarette lighter rod, and the protective cover is fixedly connected to the bracket.

6. The outdoor grill with smoking function according to claim 1, characterized in that: The inner upper wall of the inner shell is provided with a guide tube, the guide tube covers the outside of the fan, the lower end of the guide tube is provided with an air flow outlet, the air flow outlet is arranged facing the fan, the side of the guide tube is densely covered with a plurality of air flow inlets, the smoke inlet is arranged on the upper end surface of the inner shell and is arranged within the range of the guide tube, and the exhaust port is arranged on the rear wall of the inner shell and is arranged outside the range of the guide tube.

7. The outdoor grill with smoking function according to claim 1, characterized in that: A sealing ring fixing strip is fixed to the circumference of the lower end of the inner shell by screws, and a sealing ring installation gap is formed between the sealing ring fixing strip and the lower end surface of the inner shell, and a sealing ring is arranged in the installation gap.

8. The outdoor grill with smoking function according to claim 7, characterized in that: The cross-section of the sealing ring is in an "s" shape, which is divided into an upper mounting portion, a lower sealing portion, an upper molding groove and a lower fixing groove. The sealing ring fixing strip is clamped in the lower fixing groove, and the upper mounting portion of the sealing ring is squeezed into the mounting gap. A circle of molding ring is provided, and the molding ring is clamped in the upper molding groove.

9. The outdoor grill with smoking function according to claim 8, characterized in that: A safety switch is provided at the rear side of the circumference of the lower end of the inner shell, the shell of the safety switch is fixedly connected to the inner shell, the safety switch is fixed in the shell, the button of the safety switch is arranged on the side, a trigger rod is provided in the shell, a slope is provided on the side of the trigger rod facing the button, and the lower end of the trigger rod passes through the circumference of the lower end of the inner shell and rests on the baking tray.

10. The outdoor grill with smoking function according to claim 9, characterized in that: A spring rod is also fixedly connected to the trigger rod, and a positioning plate is fixed in the shell corresponding to the spring rod. A positioning hole is formed on the positioning plate. The spring rod passes through the positioning hole and moves relative to the positioning hole. A spring is sleeved on the spring rod. The spring is pressed between the positioning plate and the spring rod base and gives the trigger rod a downward force.

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