Smokeless barbecue purification table box

Through the design of the smokeless barbecue purification table box, the combination of the box, activated carbon filter, gas flow rack, UV lamp tube and high and low voltage electric field is solved, and the problem of smoke-free purification and convenient layout is achieved.

CN222865036UActive Publication Date: 2025-05-13杨明亮
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Patent Information

Application Number
CN202421558892.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-05-13
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

Existing barbecue equipment requires installation of smoke exhaust pipes when used, resulting in inconvenient layout.

Method used

A smokeless barbecue purification table box is designed, using a combination of a box, activated carbon filter, a gas flow rack, a UV lamp tube, a first high and low voltage electric field and a second high and low voltage electric field. The flue gas is introduced through the gas flow rack, the UV lamp tube is sterilized and disinfected, the high and low voltage electric field is purified and oil-gas adsorbed, and the purified air is finally discharged through the filter plate.

Benefits of technology

It realizes that the barbecue flue gas is effectively purified without installing smoke exhaust pipes, reduces the damage to the human body by oil smoke, and simplifies the layout and installation of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of barbecue equipment, in particular to a smokeless barbecue purification table box. Comprising a box body, a barbecue oven is fixed to the top of the box body, a purification cavity is formed in the bottom end in the box body, second closing plates are connected to the positions, corresponding to the purification cavity, of the two sides of the box body through bolts, a gas guide frame is fixed to the top end in the purification cavity, and a guide groove is formed in the top end of the gas guide frame; a discharge groove is formed in the bottom of one end of the gas guide frame. According to the smokeless barbecue purification table box, when the smokeless barbecue purification table box is used, barbecue smoke enters the outer side of the UV lamp tube through the gas flow guide frame to be sterilized and disinfected, and after being filtered through the first filter screen, the smoke is purified and oil gas is adsorbed through the first high-low voltage electric field and the second high-low voltage electric field; and then the flue gas is filtered by a second filter screen and an activated carbon filter screen and then is discharged through a filter plate, so that the discharged air does not contain the flue gas.
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Description

Technical Field

[0001] The utility model relates to the technical field of barbecue equipment, in particular to a smokeless barbecue purification table box. Background Art

[0002] As people's living standards continue to improve and personalized needs increase, the demand for catering types is also getting higher and higher. Among them, hot pot and barbecue are both popular meals. Hot pot is to boil food in water or soup, and barbecue is to grill food with oil.

[0003] The patent document with the announcement number (CN219763079U) discloses a smokeless grill and hot pot integrated stove with a purifier. The bottom of the stove body is connected with a purifier through a smoke pipe. The interior of the purifier is equipped with a fan for smoking through the smoke pipe. The fan is connected to the purification box through the air duct. A smoke hood is installed above the stove body, and an electric ceramic stove and an induction cooker are respectively arranged between the smoke hood and the stove body. The structure is simple, easy to install, and convenient to use. Barbecue and hot pot can be performed at the same time to meet the different needs of diners. The overall volume of the device is not large and it is easy to install on the table. The generated oil smoke is sucked into the purifier through the stove body and the fan, and the oil smoke is separated by the UV ultraviolet disinfection tube for disinfection, photocatalyst degradation, water tray cooling and purification box multi-layer filtration purification treatment to achieve the purpose of purification, greatly reducing the oil smoke generated during the barbecue and hot pot process, reducing the harm of the oil smoke to the human body and the oil smoke smell attached to the human body and clothes;

[0004] When using the above technology, it was found that the following technical problems exist in the prior art: the existing barbecue equipment needs to install a smoke exhaust pipe indoors when in use, which is not convenient for layout and installation. For this reason, a smokeless barbecue purification table box is designed to provide another technical solution to the above technical problems. Utility Model Content

[0005] Based on this, it is necessary to provide a smokeless barbecue purification table box to address the above technical problems, which is used to solve the technical problem that the existing barbecue equipment needs to install smoke exhaust pipes indoors when in use, which is inconvenient for layout and installation.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A smokeless barbecue purification table box comprises a box body, a barbecue grill is fixed on the top of the box body, a purification chamber is provided at the bottom end of the box body, a second closing plate is bolted to the positions corresponding to the purification chamber on both sides of the box body, a gas guide frame is fixed to the top of the purification chamber, a guide groove is provided inside the top of the gas guide frame, a discharge groove is provided at the bottom of one end of the gas guide frame, a UV lamp is fixed to the one end of the purification chamber and at the position corresponding to the discharge groove, an activated carbon filter is slidably connected to the position of the box body away from the UV lamp and corresponding to the purification chamber, a filter plate is bolted to the inside of the box body and at the end of the activated carbon filter away from the UV lamp, a fan is provided at the inside of the box body and at the end of the activated carbon filter close to the UV lamp, a first high and low voltage electric field and a second high and low voltage electric field are fixed to the bottom of the gas guide frame and between the UV lamp and the fan, and the second high and low voltage electric field is located at one end of the first high and low voltage electric field.

[0008] As a preferred embodiment of the smokeless barbecue purification table box provided by the utility model, a first filter is slidably connected inside the purification chamber and between the UV lamp and the first high and low voltage electric field, and a second filter is slidably connected inside the purification chamber and between the second high and low voltage electric field and the fan.

[0009] As a preferred embodiment of the smokeless barbecue purification table box provided by the utility model, an electrical appliance placement cavity is opened inside the box and at the top of the purification cavity, and the top height of the electrical appliance placement cavity is lower than the top height of the first closing plate, and third closing plates are bolted to both sides of the box and at positions corresponding to the electrical appliance placement cavity.

[0010] As a preferred embodiment of the smokeless barbecue purification table box provided by the utility model, a power supply for providing power to the first high and low voltage electric field and the second high and low voltage electric field is arranged inside the electrical appliance placement cavity, and an assembly mechanism for positioning the power supply is installed inside the electrical appliance placement cavity, and the assembly mechanism includes a support frame, a limit plate, a pressure plate, an assembly plate and an adjustment plate, the bottom of the support frame is bolted to the box body, the bottom of the power supply is in contact with the support frame, the limit plates are fixed on both sides of the support frame, and the two ends of the support frame are provided with adjustment plates, the top of the limit plate is slidably connected to the assembly plate, and the tops of the two assembly plates are fixed to the pressure plate.

[0011] As a preferred embodiment of the smokeless barbecue purification table box provided by the utility model, the tops of the two limit plates on the side away from each other are threadedly connected with fastening bolts.

[0012] As a preferred embodiment of the smokeless barbecue purification table box provided by the utility model, a positioning mechanism for adjusting the position of the adjustment plate is installed inside the support frame, and the positioning mechanism comprises a rotating gear, a displacement rack, a guide plate, a lifting slide plate, an extrusion positioning block and a compression spring, the support frame is rotatably connected with the rotating gear inside, the two sides of the rotating gear are meshed with the displacement rack, and the displacement rack is fixed to the adjustment plate, one end of the adjustment plate and one side of the displacement rack are fixed with a guide plate, and the guide plate is slidably connected to the support frame, the lifting slide plate is slidably connected inside the two ends of the support frame and at the top of the displacement rack, an extrusion positioning block is fixed inside the lifting slide plate and at a position corresponding to the displacement rack, the outer side of the top of the extrusion positioning block is slidably connected to the support frame, the outer side of the bottom end of the extrusion positioning block is slidably connected to the displacement rack, and a compression spring is fixed to the bottom of the lifting slide plate.

[0013] It can be seen without a doubt that the above-mentioned technical solution of the present application can definitely solve the technical problem to be solved by the present application.

[0014] At the same time, through the above technical solutions, the utility model has at least the following beneficial effects:

[0015] The utility model provides a smokeless barbecue purification table box. Through the cooperation of the box body, the activated carbon filter, the gas guide frame, the UV lamp, the first high and low voltage electric field and the second high and low voltage electric field, the barbecue smoke can enter the outer side of the UV lamp through the gas guide frame for sterilization and disinfection when in use, and the smoke is purified and oil and gas adsorbed by the double electric field of the first high and low voltage electric field and the second high and low voltage electric field after being filtered by the first filter, and then filtered by the second filter and the activated carbon filter and discharged through the filter plate, so that there is no smoke in the discharged air, so there is no need to install a smoke exhaust pipe indoors when in use;

[0016] Through the cooperation of the support frame, the limit plate, the pressure plate and the adjustment plate, the power supply can be placed on the top of the support frame, and the translation position of the power supply can be positioned by the limit plates on both sides and the adjustment plates at both ends, and then the height movement of the power supply can be limited by the pressure plate;

[0017] Through the cooperation of the rotating gear, the displacement rack and the extrusion positioning block, the movement of the adjustment plate is connected through the meshing of the two displacement racks and the rotating gear, so that the two adjustment plates can adjust the adjacent distance according to the width of the power supply. At the same time, the extrusion positioning block is squeezed by the gravity of the power supply to fix the position of the displacement rack. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is an exploded view of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the first filter screen of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the gas guide frame of the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the support frame of the utility model;

[0024] Figure 6 It is a structural schematic diagram of the assembly plate of the utility model;

[0025] Figure 7 This is a schematic diagram of the internal structure of the support frame of the utility model;

[0026] Figure 8 It is a structural schematic diagram of the rotating gear of the utility model;

[0027] Fig. 9 It is a structural schematic diagram of the lifting slide plate of the utility model.

[0028] In the figure: 1. Box body; 2. Barbecue grill; 3. First closing plate; 4. Second closing plate; 5. Third closing plate; 6. Filter plate; 7. Activated carbon filter; 8. Gas guide frame; 9. Guide groove; 10. Discharge groove; 11. UV lamp; 12. First high and low voltage electric field; 13. Second high and low voltage electric field; 14. First filter; 15. Second filter; 16. Fan; 17. Support frame; 18. Limit plate; 19. Power supply; 20. Press plate; 21. Assembly plate; 22. Fastening bolts; 23. Adjustment plate; 24. Rotating gear; 25. Displacement rack; 26. Guide plate; 27. Lifting slide plate; 28. Extrusion positioning block; 29. ​​Compression spring. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0030] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0031] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0032] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0033] Embodiment 1

[0034] Reference Figure 1-Figure 4 A smokeless barbecue purification table box includes a box body 1, a barbecue grill 2 is fixed on the top of the box body 1, so that food can be grilled by the barbecue grill 2, a purification chamber is opened at the bottom of the box body 1, and second closing plates 4 are bolted to the two sides of the box body 1 and the positions corresponding to the purification chamber, and the purification chamber is sealed by the two second closing plates 4. In order to increase the sealing effect, a sealing strip can be placed between the second closing plate 4 and the box body 1, so that the gas can flow inside the purification chamber;

[0035] A gas guide frame 8 is fixed at the top of the purification chamber, and a guide groove 9 is provided inside the top of the gas guide frame 8, so that the smoke inside the barbecue grill 2 enters the inside of the guide groove 9 through the channel at the bottom. A discharge groove 10 is provided at the bottom of one end of the gas guide frame 8, so that the top of the gas guide frame 8 is closed when in contact with the box body 1, so that the smoke inside the guide groove 9 can only flow out through the discharge groove 10. A UV lamp 11 is fixed at one end of the purification chamber and at a position corresponding to the discharge groove 10, so that the barbecue smoke flowing out through the discharge groove 10 is sterilized by irradiation of the UV lamp 11;

[0036] An activated carbon filter 7 is slidably connected to the interior of the box body 1 at a position corresponding to the purification chamber and away from the UV lamp 11, so that the air discharged from the purification chamber to the outside needs to be filtered by the activated carbon filter 7 before it can be discharged. A filter plate 6 is bolted to the interior of the box body 1 and located at the end of the activated carbon filter 7 away from the UV lamp 11, and the position of the activated carbon filter 7 is positioned and protected by the connection between the filter plate 6 and the box body 1;

[0037] A fan 16 is provided inside the box 1 and at one end of the activated carbon filter 7 close to the UV lamp 11. When the purification chamber is closed by connecting the two second closing plates 4 with the box 1, the only exhaust channel is the filter plate 6, so that the UV lamp 11 can extract the barbecue smoke inside the barbecue oven 2, and let the barbecue smoke inside the barbecue oven 2 enter the inside of the guide groove 9, and enter the outside of the UV lamp 11 through the notch exhaust groove 10 for sterilization and disinfection. The first high and low voltage electric field 12 and the second high and low voltage electric field 13 are fixed at the bottom of the gas guide frame 8 and located between the UV lamp 11 and the fan 16, and the second high and low voltage electric field 13 is located at one end of the first high and low voltage electric field 12. At the same time, the first high and low voltage electric field 12 and the second high and low voltage electric field 13 are both located inside the purification chamber, so that the barbecue smoke after sterilization and disinfection by the UV lamp 11 is purified and adsorbed by the double electric field through the first high and low voltage electric field 12 and the second high and low voltage electric field 13, so as to achieve more efficient and complete purification;

[0038] A first filter 14 is slidably connected inside the purification chamber and between the UV lamp 11 and the first high and low voltage electric field 12, so that the barbecue smoke after the UV lamp 11 sterilizes and disinfects enters the first high and low voltage electric field 12 after filtering out larger particles of impurities through the first filter 14, and a second filter 15 is slidably connected inside the purification chamber and between the second high and low voltage electric field 13 and the fan 16, so that the smoke after dual electric field purification of the first high and low voltage electric field 12 and the second high and low voltage electric field 13 and adsorption of oil smoke enters the fan 16 after being filtered by the second filter 15;

[0039] In this embodiment, a controller is disposed at one end of the box 1, so as to control whether the electrical appliances inside the box 1 are working or not through the controller.

[0040] The use process of a smokeless barbecue purification table box provided by the utility model is as follows: when in use, the fan 16 is operated to generate suction on the bottom of the barbecue grill 2, so that the smoke generated when the barbecue grill 2 grills food enters the interior of the guide groove 9 during adsorption, and the smoke inside the guide groove 9 flows out through the discharge groove 10 and enters the outside of the UV lamp tube 11 for sterilization and disinfection, and then the smoke is filtered through the first filter 14 and enters the first high and low voltage electric field 12 and the second high and low voltage electric field 13 for dual electric field purification and adsorption of oil smoke, and then passes through the second filter 15 for secondary filtration and enters the interior of the activated carbon filter 7 through the operation of the fan 16 to achieve multiple air filtration, and at this time, the smoke-free fresh air is discharged through the filter plate 6.

[0041] Embodiment 2

[0042] Reference Figure 2 , Figure 5-Figure 9A smokeless barbecue purification table box, an electrical appliance placement cavity is provided inside the box body 1 and at the top of the purification cavity, and the top height of the electrical appliance placement cavity is lower than the top height of the first closing plate 3, so that the connection between the first closing plate 3 and the box body 1 closes both the electrical appliance placement cavity and the purification cavity, and third closing plates 5 are bolted to the two sides of the box body 1 and at positions corresponding to the electrical appliance placement cavity, so that the two sides of the electrical appliance placement cavity are closed by the third closing plates 5;

[0043] In other embodiments, an air circulation groove may be provided inside the housing 1 at one end away from the filter plate 6 and at a position corresponding to the electrical appliance placement cavity.

[0044] A power source 19 for providing power to the first high and low voltage electric field 12 and the second high and low voltage electric field 13 is arranged inside the electrical appliance placement cavity. An assembly mechanism for positioning the power source 19 is installed inside the electrical appliance placement cavity, so that the position of the power source 19 is fixed through the electrical appliance placement cavity. The assembly mechanism includes a support frame 17, a limit plate 18, a pressure plate 20, an assembly plate 21, a fastening bolt 22 and an adjustment plate 23. The bottom of the support frame 17 is bolted to the box body 1, and the bottom of the power source 19 contacts the support frame 17. The limit plates 18 are fixed on both sides of the support frame 17, and the adjustment plates 23 are arranged on both ends of the support frame 17, so that the two sides of the power source 19 are limited by the limit plates 18, and the two ends of the power source 19 are limited by the adjustment plates 23.

[0045] The top of the limiting plate 18 is internally slidably connected with an assembly plate 21, and the tops of the two assembly plates 21 are fixed to the pressing plate 20, so that the power supply 19 located at the top of the support frame 17 is fixed in height by the pressing plate 20, and the tops of the two limiting plates 18 on the side away from each other are threadedly connected with a fastening bolt 22, so that the fastening bolt 22 rotates inside the limiting plate 18 to squeeze the assembly plate 21, so that the limiting plate 18 is fixed on the top of the power supply 19;

[0046] A positioning mechanism for adjusting the position of the adjustment plate 23 is installed inside the support frame 17. The positioning mechanism includes a rotating gear 24, a displacement rack 25, a guide plate 26, a lifting slide plate 27, an extrusion positioning block 28 and a compression spring 29. The support frame 17 is rotatably connected with the rotating gear 24. Both sides of the rotating gear 24 are meshed with displacement racks 25, and the displacement racks 25 are fixed to the adjustment plate 23, so that the movement of one of the adjustment plates 23 is connected through the meshing connection between the displacement rack 25 and the rotating gear 24, driving the other meshing adjustment plate 23 to move in the opposite direction. A guide plate 26 is fixed at one end of the adjustment plate 23 and located on one side of the displacement rack 25, and the guide plate 26 is slidably connected to the support frame 17, so that the movement of the adjustment plate 23 is more stable through the coordinated movement of the corresponding displacement rack 25 and the guide plate 26. At the same time, the displacement rack 25 and the guide plate 26 on the same adjustment plate 23 are respectively located on both sides;

[0047] A lifting slide 27 is slidably connected inside the two ends of the support frame 17 and located on the top of the displacement rack 25. An extrusion positioning block 28 is fixed inside the lifting slide 27 and at a position corresponding to the displacement rack 25. The outer side of the top of the extrusion positioning block 28 is slidably connected to the support frame 17, and the outer side of the bottom of the extrusion positioning block 28 is slidably connected to the displacement rack 25. When the top of the extrusion positioning block 28 is subjected to the gravity of the power supply 19 descending, the extrusion positioning block 28 drives the lifting slide 27 to descend, so that the bottom of the extrusion positioning block 28 enters the corresponding displacement rack 25, and the position of the adjustment plate 23 is fixed. A compression spring 29 is fixed at the bottom of the lifting slide 27, so that the descent of the lifting slide 27 drives the compression spring 29 to be compressed, so that the lifting slide 27 is reset by the rebound of the compression spring 29 after compression.

[0048] The use process of a smokeless barbecue purification table box provided by the utility model is as follows: when the power supply 19 needs to be placed on the top of the support frame 17, firstly, the two sides of the power supply 19 on the top of the support frame 17 are positioned by two limit plates 18, and at the same time, one of the adjustment plates 23 is pulled according to the width of the power supply 19, so that the movement of one of the adjustment plates 23 drives the corresponding displacement rack 25 to move, and the movement of the displacement rack 25 drives the other displacement rack 25 to move through the meshing rotating gear 24, and the two displacement racks 25 move in the opposite direction, so that the other adjustment plate 23 moves away from one end of the support frame 17 at the same time, so that the two ends of the power supply 19 are located between the two adjustment plates 23, and when the power supply 19 drops on the top of the support frame 17, the bottom of the power supply 19 is The part drives the extrusion positioning block 28 to descend, and the extrusion positioning block 28 is lowered to compress the compression spring 29 through the lifting slide plate 27, and the bottom of the extrusion positioning block 28 enters the corresponding displacement rack 25, so that the adjustment plate 23 is fixed at the two end positions of the support frame 17, and then the pressure plate 20 is installed on the top of the power supply 19 through the sliding connection between the assembly plate 21 and the limit plate 18, and the top of the power supply 19 is fixed. At the same time, the non-contact between the limit plate 18 and the adjustment plate 23 provides a heat dissipation space, and then after the assembly plate 21 enters the interior of the limit plate 18, the height of the pressure plate 20 is fixed by tightening the bolts 22 to squeeze the assembly plate 21, and then the support frame 17 is placed in the interior of the electrical placement cavity and positioned by the bolts, and then the electrical placement cavity is closed by the third closing plate 5.

[0049] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A smokeless barbecue purification table box, characterized in that: The invention comprises a box body (1), a barbecue oven (2) is fixed on the top of the box body (1), a purification chamber is provided at the bottom of the box body (1), a second closing plate (4) is bolted to the two sides of the box body (1) at positions corresponding to the purification chamber, a gas guide frame (8) is fixed at the top of the purification chamber, a guide groove (9) is provided inside the top of the gas guide frame (8), a discharge groove (10) is provided at the bottom of one end of the gas guide frame (8), a UV lamp (11) is fixed at one end of the purification chamber at a position corresponding to the discharge groove (10), and the box body (1) is away from the UV lamp (11). An activated carbon filter (7) is slidably connected to the interior of the housing (1) and at a position corresponding to the purification chamber; a filter plate (6) is bolted to the interior of the housing (1) and at an end of the activated carbon filter (7) away from the UV lamp (11); a fan (16) is provided inside the housing (1) and at an end of the activated carbon filter (7) close to the UV lamp (11); a first high and low voltage electric field (12) and a second high and low voltage electric field (13) are fixed to the bottom of the gas guide frame (8) and between the UV lamp (11) and the fan (16); and the second high and low voltage electric field (13) is located at one end of the first high and low voltage electric field (12).

2. The smokeless barbecue purification table box according to claim 1 is characterized in that: A first filter (14) is slidably connected inside the purification chamber and between the UV lamp (11) and the first high-low voltage electric field (12), and a second filter (15) is slidably connected inside the purification chamber and between the second high-low voltage electric field (13) and the fan (16).

3. The smokeless barbecue purification table box according to claim 1 is characterized in that: An electrical appliance placement cavity is provided inside the box (1) and at the top of the purification cavity, and the top height of the electrical appliance placement cavity is lower than the top height of the first closing plate (3). Third closing plates (5) are bolted to both sides of the box (1) and at positions corresponding to the electrical appliance placement cavity.

4. The smokeless barbecue purification table box according to claim 3 is characterized in that: A power source (19) for providing power to the first high and low voltage electric field (12) and the second high and low voltage electric field (13) is arranged inside the electrical appliance placement cavity. An assembly mechanism for positioning the power source (19) is installed inside the electrical appliance placement cavity. The assembly mechanism comprises a support frame (17), a limit plate (18), a pressure plate (20), an assembly plate (21) and an adjustment plate (23). The bottom of the support frame (17) is bolted to the box body (1), the bottom of the power source (19) contacts the support frame (17), the limit plates (18) are fixed on both sides of the support frame (17), and the adjustment plates (23) are arranged at both ends of the support frame (17). The top of the limit plate (18) is slidably connected to the assembly plate (21), and the tops of the two assembly plates (21) are fixed to the pressure plate (20).

5. The smokeless barbecue purification table box according to claim 4 is characterized in that: The tops of the two limiting plates (18) on the side away from each other are threadedly connected with fastening bolts (22).

6. The smokeless barbecue purification table box according to claim 4 is characterized in that: A positioning mechanism for adjusting the position of the adjustment plate (23) is installed inside the support frame (17), and the positioning mechanism comprises a rotating gear (24), a displacement rack (25), a guide plate (26), a lifting slide plate (27), an extrusion positioning block (28) and a compression spring (29). The support frame (17) is rotatably connected to the inside of the support frame (17), and both sides of the rotating gear (24) are meshingly connected to the displacement rack (25), and the displacement rack (25) is fixed to the adjustment plate (23), and one end of the adjustment plate (23) is fixed on one side of the displacement rack (25). A guide plate (26) is fixed, and the guide plate (26) is slidably connected to the support frame (17). A lifting slide plate (27) is slidably connected inside the two ends of the support frame (17) and located on the top of the displacement rack (25). An extrusion positioning block (28) is fixed inside the lifting slide plate (27) and at a position corresponding to the displacement rack (25). The outer side of the top end of the extrusion positioning block (28) is slidably connected to the support frame (17), and the outer side of the bottom end of the extrusion positioning block (28) is slidably connected to the displacement rack (25). A compression spring (29) is fixed at the bottom of the lifting slide plate (27).

Citation Information

Patent Citations

  • Smokeless roasting and instant-boiling integrated furnace with purifier

    CN219763079U