Smokeless grill of oven

By installing a smoke box and a deflector tube recovery device on the barbecue grill, the problem of oil fumes produced by traditional barbecues is solved, achieving a smokeless barbecue effect and protecting human health.

CN223987814UActive Publication Date: 2026-03-13SUZHOU SONGBEI AUTOMATION TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Traditional grilling methods produce a lot of smoke during the grilling process, which can cause sensory irritation and health damage to those grilling the food.

Method used

Design a smokeless barbecue grill, comprising a smoke extraction box, inner and outer rods, a guide pipe, and a recovery device. It extracts oil fumes through the smoke extraction port and a fan, and a filter cartridge is installed in the guide pipe for grease recovery.

Benefits of technology

It effectively removes cooking fumes, reduces irritation to the human body, prevents the spread of harmful substances in the fumes, and creates a smoke-free barbecue environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a smokeless grill of an oven in the technical field of ovens, which comprises an oven main body and a grill main body, the grill main body is arranged on the oven main body, a plurality of smoke suction boxes are fixed at the rear end of the oven main body, and the top end of each smoke suction box is communicated with two outer sleeve rods. A plurality of smoke suction ports are formed in the upper portion of the grill body, and the inner sleeve rod is flexibly arranged in the outer sleeve rod in a sleeved mode, so that a worker can conveniently adjust the height and the angle of the smoke suction ports, and a smoke recovery device is arranged at the rear end of the grill body to comprehensively clean smoke generated by skewers on the grill body through the smoke suction ports; the problems that a large amount of oil smoke is generated in the food baking process in a traditional baking mode in the background technology, the oil smoke stimulates the sense organs of people who bake food and makes people feel uncomfortable, and meanwhile certain harm is caused to the human body when the people are exposed in the oil smoke environment for a long time are solved.
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Description

Technical Field

[0001] This utility model relates to the field of oven technology, specifically to a smokeless barbecue grill. Background Technology

[0002] A barbecue grill is a type of grilling equipment used to cook grilled foods such as lamb skewers, meat, and vegetables. Essentially, a barbecue grill heats and cooks food using a heat source. In a narrow sense, a barbecue grill refers to a common type of grill, while in a broader sense, it can encompass different forms such as teppanyaki grills.

[0003] With the improvement of people's living standards, outdoor barbecues are becoming increasingly popular as a leisure activity. However, traditional barbecue methods produce a lot of smoke during the grilling process. This smoke can irritate the senses of the person grilling the food, causing discomfort. Furthermore, prolonged exposure to this smoke environment can also cause certain harm to the human body. Therefore, developing a smokeless barbecue grill is of great significance. Based on this, this utility model designs a smokeless barbecue grill to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a smokeless barbecue grill to solve the problem mentioned in the background art that traditional barbecue methods produce a lot of oil fumes during the grilling process. These oil fumes can irritate the senses of people grilling food, causing discomfort. Furthermore, prolonged exposure to these oil fumes can also cause certain harm to the human body.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a smokeless barbecue grill, comprising a grill body and a barbecue grill body, wherein the barbecue grill body is mounted on the grill body, characterized in that: a plurality of smoke boxes are fixed at the rear end of the grill body, each smoke box having two outer sleeve rods connected to its top, each outer sleeve rod having an inner sleeve rod slidably fitted inside, the end of the inner sleeve rod away from the outer sleeve rod having a smoke inlet fixedly attached, the top end of the outer sleeve rod having a clamp fixedly attached, the clamp having a threaded knob threadedly connected to it, each smoke box having a connecting pipe fixedly connected to its bottom end, and each connecting pipe having a recycling device connected to its bottom.

[0006] Preferably, the recycling device includes a guide pipe, each of the connecting pipes is connected to the inside of the guide pipe, a recycling box is connected to one end of the guide pipe, a fan is provided on one side of the recycling box, the fan is connected to the inside of the recycling box through an exhaust pipe, and the exhaust port of the fan is fixedly connected to the exhaust pipe.

[0007] Preferably, each inner sleeve rod has a sealing rubber sleeve fixed at its bottom end. The shape of the sealing rubber sleeve is the same as that of the inner sleeve rod, and the outer side of the sealing rubber sleeve is in contact with the inner wall of the outer sleeve rod.

[0008] Preferably, the two outer sleeve rods on the top surface of each smoking box are connected by a connecting pipe, and the inner radius of the clamp is smaller than the outer radius of the inner sleeve rod.

[0009] Preferably, the guide pipe is fixed at an angle to the rear end of the oven body, and the end of the guide pipe near the recycling box is lower than the end of the guide pipe away from the recycling box.

[0010] Preferably, the suction pipe is connected to the top of the recycling bin, and a filter cylinder is fixed at one end of the suction pipe near the connection port of the recycling bin.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] (1) This utility model sets several smoke inlets above the main body of the barbecue grill and flexibly fits the inner sleeve rod inside the outer sleeve rod, so that the staff can easily adjust the height and angle of the smoke inlets. The rear end of the main body of the grill is equipped with an oil fume recovery device to thoroughly clean the oil fumes of the skewers on the main body of the barbecue grill through the smoke inlets. This solves the problem mentioned in the background art that the traditional barbecue method will produce a lot of oil fumes during the process of grilling food. This oil fumes will stimulate the senses of the person grilling the food and make them feel uncomfortable. At the same time, long-term exposure to this oil fume environment will also cause certain harm to the human body.

[0013] (2) By tilting the guide pipe at the rear end of the oven body and connecting different connecting pipes into the guide pipe, the oil fumes inside the smoke box are transmitted to the recycling box for recycling through the guide pipe. At the same time, a filter cartridge is installed at the interface of the exhaust pipe near the recycling box to prevent harmful substances in the oil fumes from being transmitted into the air through the fan. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a three-dimensional schematic diagram of the front end of the structure of this utility model;

[0016] Figure 2 This is a three-dimensional schematic diagram of the rear end of the box body of this utility model;

[0017] Figure 3 This is a three-dimensional schematic diagram of the structural adjustment structure of this utility model;

[0018] Figure 4 This is a three-dimensional schematic diagram of the filter structure of this utility model.

[0019] The attached diagram lists the components represented by each number as follows:

[0020] 1. Main body of the oven; 2. Main body of the barbecue grill; 3. Smoke box; 4. Outer rod; 5. Inner rod; 6. Smoke inlet; 7. Sealing rubber sleeve; 8. Clamp; 9. Threaded knob; 10. Connecting pipe; 11. Guide pipe; 12. Recycling box; 13. Exhaust pipe; 14. Fan; 15. Filter cartridge. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 This utility model provides a technical solution: a smokeless barbecue grill, including a grill body 1 and a barbecue grill body 2. The barbecue grill body 2 is installed on the grill body 1. Several smoke boxes 3 are fixed at the rear end of the grill body 1. The top of each smoke box 3 is connected to two outer rods 4. An inner rod 5 is slidably fitted inside each outer rod 4. A smoke port 6 is fixed at the end of the inner rod 5 away from the outer rod 4. A clamp 8 is fixed at the top of the outer rod 4. A threaded knob 9 is threadedly connected to the clamp 8. A connecting pipe 10 is fixedly connected to the bottom of each smoke box 3. The bottom of each connecting pipe 10 is connected to a recycling device, so that the smoke port 6 can treat the oil fumes generated by the barbecue.

[0023] Each inner sleeve rod 5 has a sealing rubber sleeve 7 fixed at its bottom end. The shape of the sealing rubber sleeve 7 is the same as that of the inner sleeve rod 5. The outer side of the sealing rubber sleeve 7 fits against the inner wall of the outer sleeve rod 4. The two outer sleeve rods 4 on the top surface of each smoking box 3 are connected by a connecting pipe. The inner radius of the clamp 8 is smaller than the outer radius of the inner sleeve rod 5, which improves the fixing efficiency of the clamp 8.

[0024] Please see Figure 1-4 The recycling device includes a guide pipe 11, and each connecting pipe 10 is connected to the inside of the guide pipe 11. A recycling box 12 is connected to one end of the guide pipe 11. A fan 14 is provided on one side of the recycling box 12. The fan 14 is connected to the inside of the recycling box 12 through an exhaust pipe 13. The exhaust port of the fan 14 is fixedly connected to the exhaust pipe 13, making it more convenient for the recycling box 12 to recycle oil fumes.

[0025] The guide pipe 11 is inclined and fixed to the rear end of the oven body 1. The end of the guide pipe 11 near the recycling box 12 is lower than the end of the guide pipe 11 away from the recycling box 12. The exhaust pipe 13 is connected to the top of the recycling box 12. The end of the exhaust pipe 13 near the connection port of the recycling box 12 is fixed with a filter cylinder 15, which improves the efficiency of oil recovery inside the guide pipe 11.

[0026] The overall working principle is as follows: By rotating the threaded knob 9, the limiting position of the threaded knob 9 on the clamp 8 is released, thereby releasing the clamp 8 from fixing the inner sleeve rod 5. People pull the inner sleeve rod 5 to the corresponding height according to the required smoke extraction height during grilling. At the same time, the inner sleeve rod 5 moves and adjusts the smoke inlet 6. When the adjustment is complete, rotating the threaded knob 9 again limits the clamp 8, at which point the clamp 8 tightens, fixing the inner sleeve rod 5. When people are grilling, the fan 14 is started, causing the fan to extract air. Pipe 13 creates a negative pressure inside the recycling box 12, causing the recycling box 12 to draw air from the guide pipe 11 into the recycling box 12. This allows the smoke port 6 to draw the fumes generated during grilling into the smoking box 3 through the inner sleeve rod 5 and the outer sleeve rod 4. At the same time, the fumes inside the smoking box 3 are drawn into the guide pipe 11 through the connecting pipe 10. When grease adheres to the inner wall of the guide pipe 11, the grease flows towards the recycling box 12 under the action of gravity, thus allowing the grease to flow into the recycling box 12 through the guide pipe 11.

[0027] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0028] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A smokeless grill oven comprising an oven body (1) and a grill body (2), said grill body (2) is provided on the oven body (1), characterized in that: The oven body (1) rear end is fixed with several smoke boxes (3), each smoke box (3) top end is communicated with two outer sleeve rods (4), each outer sleeve rod (4) is slidably sleeved with an inner sleeve rod (5), the inner sleeve rod (5) is fixed with a smoke port (6) away from the outer sleeve rod (4) one end; The outer sleeve rod (4) top end is fixed with a hoop (8), the hoop (8) is threadedly connected with a threaded knob (9), each smoke box (3) bottom end is fixedly communicated with a connecting pipe (10), each connecting pipe (10) is communicated with a recycling device below.

2. A smokeless barbecue grill according to claim 1, wherein: The recycling device comprises a flow guide pipe (11), each connecting pipe (10) is communicated to the inside of the flow guide pipe (11), one end of the flow guide pipe (11) is communicated with a recycling box (12) below, the recycling box (12) is provided with a fan (14) on one side, the fan (14) is communicated to the inside of the recycling box (12) through an air suction pipe (13), the air suction port of the fan (14) is fixedly communicated with the air suction pipe (13).

3. A smokeless barbecue grill according to claim 1, wherein: Each inner sleeve rod (5) bottom end is fixed with a sealing rubber sleeve (7), the sealing rubber sleeve (7) is the same shape as the inner sleeve rod (5), the sealing rubber sleeve (7) is attached to the inner wall of the outer sleeve rod (4) outside.

4. A smokeless barbecue grill according to claim 1, wherein: Each smoke box (3) top surface two outer sleeve rods (4) below are communicated by a communication pipe, the hoop (8) inner ring radius is less than the outer sleeve rod (5) outer ring radius.

5. A smokeless barbecue grill according to claim 2, wherein: The flow guide pipe (11) is inclinedly fixed on the rear end of the oven body (1), the end of the flow guide pipe (11) close to the recycling box (12) is lower than the end of the flow guide pipe (11) away from the recycling box (12).

6. A smokeless barbecue grill according to claim 2, wherein: The air suction pipe (13) is communicated above the recycling box (12), the air suction pipe (13) is fixed with a filter cartridge (15) at the end close to the recycling box (12) connection port.