Smoking device convenient for smoke control
By designing a smoking device that facilitates flue gas control, and utilizing components such as transmission gears and rotating columns, precise regulation of flue gas flow and temperature is achieved, solving the problem of flue gas flow fluctuation in existing technologies and improving the quality and efficiency of smoked food.
Patent Information
- Application Number
- CN202520238535.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-14
AI Technical Summary
Existing smoking equipment cannot achieve precise control of smoke flow, resulting in fluctuations in smoke flow that affect the quality of smoked food.
A smoking device for easy smoke control was designed. The smoke volume and the distance between the food and the fire source are adjusted by the adjustment mechanism. The device includes a first adjustment mechanism and a second adjustment mechanism, which are used to control the smoke flow and the food position, respectively. Precise control is achieved by using the cooperation of components such as transmission gears, racks and pinions, baffles, rotating columns and cylinders.
It enables precise regulation of flue gas flow and temperature, ensuring the quality and efficiency of smoked food production, and avoiding the impact of flue gas flow fluctuations on the taste of food.
Smart Images

Figure CN223773055U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food preparation, and in particular to a smoking device that facilitates smoke control. Background Technology
[0002] Food smoking is an ancient preservation and seasoning technique that adds unique flavor to food. Before smoking, food needs to be marinated and dried, and a fire source needs to be set up, using charcoal or wood, ensuring a stable fire source and controlled temperature. Indirect heating can be used, separating the fire source from the food and keeping it at a low temperature (usually between 60°C and 80°C). The food is then placed in the smoking equipment, ensuring that the smoke can evenly cover the food for smoking.
[0003] Controlling the amount of smoke is crucial during the smoking process. Excessive smoke can cause the food surface to dry quickly, forming a hard outer shell that affects the tender texture inside. Existing smoking equipment that uses charcoal or wood chips to smoke food typically controls the smoke flow by manually adjusting the amount and position of the charcoal or wood chips. However, this method cannot achieve precise control and can easily lead to fluctuations in the smoke flow, thus affecting the quality of the smoked food.
[0004] Therefore, it is necessary to propose a fumigation device that facilitates flue gas control to solve the above problems. Utility Model Content
[0005] The main objective of this invention is to provide a fumigation device that facilitates smoke control and can effectively solve the problems in the prior art.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] A smoking device for easy smoke control includes a smoking chamber, a cover plate installed on the top of the smoking chamber, a smoke outlet on the upper surface of the cover plate, and a rotating plate installed on the side of the smoking chamber by a torsion spring. A fixing ring is fixedly connected to the inner wall of the smoking chamber. The surface of the fixing ring is symmetrically provided with sliding grooves. Multiple sliders are slidably connected to the groove walls. A surrounding plate is fixedly connected between two of the sliders. Vertical grooves are symmetrically provided on the top of the surrounding plate. A bottom plate is fixedly connected to the bottom of the surrounding plate. Multiple first through holes are provided on the upper surface of the bottom plate. A first adjustment mechanism for adjusting the smoke intake is provided in the middle of the upper surface of the bottom plate. A second adjustment mechanism for adjusting the vertical position of the food to be smoked is provided on the surfaces of the two vertical grooves.
[0008] Preferably, an adjusting block is rotatably connected to one end of the smoking chamber surface near the bottom.
[0009] Preferably, the first adjusting mechanism includes a transmission gear rotatably connected to the middle of the upper surface of the base plate. A rack column is symmetrically meshed with the outer side of the transmission gear. A baffle is symmetrically slidably connected to the upper surface of the base plate. The baffle is fixedly connected to the rack column. A plurality of second through holes are opened on the upper surface of the baffle. The first through holes communicate with the second through holes. An adjusting column is fixedly connected above the transmission gear. A spiral groove is opened on the surface of the adjusting column. A protrusion is fitted on the groove wall of the spiral groove. A lifting sleeve is sleeved on the outer side of the adjusting column. The lifting sleeve is fixedly connected to the protrusion. A horizontal plate is fixedly connected to the upper end of the lifting sleeve. A lifting rod is symmetrically fixedly connected to the lower surface of the horizontal plate. A support spring is sleeved on the outer side of the lifting rod. Mounting blocks are slidably connected to the surfaces of the two lifting rods away from the horizontal plate. Both mounting blocks are fixedly connected to the inner wall of the enclosure.
[0010] Preferably, the second adjusting mechanism includes fixed blocks equidistantly fixed to the walls of the vertical slots, rotating columns symmetrically arranged between the two vertical slots, wherein the two fixed blocks are fitted with the rotating columns, and a cylinder is rotatably connected between the two rotating columns. The cylinder has symmetrically opened mounting holes on its surface, and an inclined plate is installed on the wall of the mounting hole by a torsion spring. A limit block is fixedly connected to the lower end of the inclined plate, and a fixed sleeve is fixedly connected to the lower part of the cylinder. A lifting column is slidably connected to the inner wall of the fixed sleeve, and multiple limit grooves are symmetrically opened on the surface of the lifting column. The limit block is slidably inserted into the limit groove, and the lower ends of the three lifting columns are fitted with a horizontal plate.
[0011] Preferably, a rotating block is fixedly connected to the end of each of the two rotating columns away from the cylinder, wherein both fixed blocks are installed in conjunction with the rotating blocks.
[0012] Preferably, an adjusting plate is fixedly connected to the upper end of the inclined plate.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. This smoke control device allows for simultaneous adjustment of two baffles to offset the first and second through holes, thereby controlling the amount of smoke. Depending on the specific needs of the food to be smoked, the two baffles can be adjusted to move closer together to control the amount of smoke, ensuring the quality of the smoked food and avoiding any impact on its taste.
[0015] 2. This smoke-controlling device allows for easy control of smoke. The food to be smoked can be connected to a rotating column via a hook. The rotating column and cylinder can be adjusted up and down. A rotating block and a fixed block work together to limit the position of the rotating column and cylinder after adjustment, thereby controlling the distance between the food and the charcoal or wood chips to achieve temperature control and ensure the quality of the smoked food. While adjusting the food to be smoked closer to the fire source, two adjusting plates can be rotated simultaneously, causing the lifting column to move towards the horizontal plate under its own weight until it contacts the surface of the horizontal plate. Then, the two adjusting plates are released, and under the action of the torsion spring, the limiting block slides into the limiting groove to limit the lifting column. This allows the horizontal plate to move downward along with the cylinder and rotating column. The relative movement between the protrusion and the spiral groove drives the transmission gear to rotate, thereby adjusting the movement of the two baffles. While adjusting the distance between the food to be smoked and the fire source, the amount of smoke can also be adjusted, thereby shortening the time required for smoked food, optimizing the operation steps, and improving the efficiency of smoked food production. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the internal structure of the smoking box of this utility model;
[0017] Figure 2 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 3 This is a partial structural diagram of the mounting block and supporting spring of this utility model;
[0019] Figure 4 This is the utility model Figure 3 Enlarged view of the structure at point A in the middle;
[0020] Figure 5 This is a partial structural diagram of the rotating column and cylinder of this utility model;
[0021] Figure 6 This is the utility model Figure 5 Enlarged view at point B;
[0022] Figure 7 This is the utility model Figure 5 Enlarged view at point C;
[0023] Figure 8 This is a partial structural diagram of the baffle and base plate of this utility model;
[0024] Figure 9 This is the utility model Figure 8 Enlarged view of point D in the middle.
[0025] In the diagram: 1. Smoking chamber; 2. Cover plate; 3. Smoke outlet; 4. Rotating plate; 5. Fixing ring; 6. Slide groove; 7. Sliding block; 8. Enclosure plate; 9. Vertical groove; 10. Base plate; 11. First through hole; 12. First adjusting mechanism; 121. Transmission gear; 122. Rack column; 123. Baffle; 124. Second through hole; 125. Adjusting column; 126. Spiral groove; 127. Protrusion; 128. Lifting mechanism 129. Sleeve; 1210. Horizontal plate; 1211. Lifting rod; 1212. Support spring; 1213. Mounting block; 13. Second adjusting mechanism; 131. Fixing block; 132. Rotating column; 133. Cylinder; 134. Mounting hole; 135. Inclined plate; 136. Limiting block; 137. Fixing sleeve; 138. Lifting column; 139. Limiting groove; 14. Adjusting block; 15. Rotating block; 16. Adjusting plate. Detailed Implementation
[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0027] Please see Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 8 A smoking device for easy smoke control includes a smoking chamber 1, a cover plate 2 installed on the top of the smoking chamber 1, a smoke outlet 3 on the upper surface of the cover plate 2, and a rotating plate 4 installed on the side of the smoking chamber 1 by a torsion spring. A fixing ring 5 is fixedly connected to the inner wall of the smoking chamber 1. The surface of the fixing ring 5 is symmetrically provided with a sliding groove 6. Multiple sliders 7 are slidably connected to the groove wall of the sliding groove 6. A surrounding plate 8 is fixedly connected between two sliders 7. Vertical grooves 9 are symmetrically provided on the top of the surrounding plate 8. A bottom plate 10 is fixedly connected to the bottom of the surrounding plate 8. Multiple first through holes 11 are provided on the upper surface of the bottom plate 10. A first adjustment mechanism 12 for adjusting the amount of smoke is provided in the middle of the upper surface of the bottom plate 10. A second adjustment mechanism 13 for adjusting the vertical position of the food to be smoked is provided on the surfaces of the two vertical grooves 9.
[0028] Please see Figure 1 , Figure 2 and Figure 5 An adjusting block 14 is rotatably connected to one end of the surface of the smoking box 1 near the bottom;
[0029] It should be noted that the setting of the adjusting block 14 can limit the rotation plate 4 after adjustment. When adding charcoal or wood chips to the bottom of the smoking box 1, simply rotate the adjusting block 14 so that it is no longer in contact with the surface of the rotation plate 4. The rotation plate 4 can be automatically opened under the action of the torsion spring, making it easy to add charcoal or wood chips. A partition plate 8 can be fixedly installed between every two sliders 7, so that multiple groups of food to be smoked can be prepared at the same time.
[0030] Please see Figure 3 , Figure 4 , Figure 5 , Figure 8 and Figure 9 The first adjusting mechanism 12 includes a transmission gear 121 rotatably connected to the middle of the upper surface of the base plate 10. A rack column 122 is symmetrically meshed with the outer side of the transmission gear 121. A baffle 123 is symmetrically slidably connected to the upper surface of the base plate 10. The baffle 123 is fixedly connected to the rack column 122. A plurality of second through holes 124 are opened on the upper surface of the baffle 123. The first through hole 11 communicates with the second through holes 124. An adjusting column 125 is fixedly connected above the transmission gear 121. A spiral groove 126 is opened on the surface of the adjusting column 125. The spiral groove 126 has a protrusion 127 installed on its groove wall. The outer side of the adjusting column 125 is fitted with a lifting sleeve 128. The lifting sleeve 128 is fixedly connected to the protrusion 127. The upper end of the lifting sleeve 128 is fixedly connected to a horizontal plate 129. The lower surface of the horizontal plate 129 is symmetrically fixedly connected to a lifting rod 1210. The outer side of the lifting rod 1210 is fitted with a support spring 1211. The surfaces of the two lifting rods 1210 away from the horizontal plate 129 are slidably connected to mounting blocks 1212. Both mounting blocks 1212 are fixedly connected to the inner wall of the enclosure 8.
[0031] Please see Figure 1 , Figure 3 , Figure 5 , Figure 6 and Figure 7 The second adjustment mechanism 13 includes fixed blocks 131 that are equidistantly fixed to the walls of the vertical slots 9. Rotating columns 132 are symmetrically arranged between the two vertical slots 9. The two fixed blocks 131 are installed in conjunction with the rotating columns 132. A cylinder 133 is rotatably connected between the two rotating columns 132. The surface of the cylinder 133 is symmetrically provided with mounting holes 134. An inclined plate 135 is installed on the wall of the mounting hole 134 by a torsion spring. A limit block 136 is fixedly connected to the lower end of the inclined plate 135. A fixed sleeve 137 is fixedly connected to the lower part of the cylinder 133. A lifting column 138 is slidably connected to the inner wall of the fixed sleeve 137. Multiple limit grooves 139 are symmetrically provided on the surface of the lifting column 138. The limit block 136 is slidably inserted into the limit groove 139. The lower ends of the three lifting columns 138 are all installed in conjunction with the horizontal plate 129.
[0032] It should be noted that charcoal or burning wood chips are added to the bottom of the smoking chamber 1. Multiple foods to be smoked are suspended from the surface of the rotating column 132 via hooks. The rotating block 15 is in a vertical position, and both ends of the rotating column 132 are in contact with the surface of the vertical groove 9. Depending on the actual needs of the food to be smoked, the rotating column 132 and cylinder 133 are adjusted downwards, and the adjusting plate 16 is rotated, causing the limiting block 136 to separate from the limiting groove 139. Under its own weight, the lower end of the lifting column 138 contacts the surface of the horizontal plate 129. The rotating column 132 and cylinder 133 are further adjusted downwards, and the horizontal plate 129 moves along with the rotating column 132, supporting the spring... Spring 1211 is compressed, lifting sleeve 128 moves together with horizontal plate 129, protrusion 127 moves relative to spiral groove 126, adjusting column 125 and transmission gear 121 rotate together, driving two rack columns 122 to move, two baffles 123 move together with rack columns 122, first through hole 11 and second through hole 124 are misaligned, thereby adjusting the smoke intake. While adjusting the distance between the food to be smoked and the fire source, the smoke intake can be adjusted at the same time, thereby shortening the time required for food smoking, optimizing the operation steps, and improving the efficiency of food smoking. Smoke enters the enclosure 8 from multiple first through holes 11 and second through holes 124 and exits from smoke outlet 3.
[0033] Please see Figure 7 Two rotating columns 132 are fixedly connected to rotating blocks 15 at the ends away from the cylinder 133, and two fixed blocks 131 are installed in conjunction with the rotating blocks 15.
[0034] It should be noted that when adjusting the cylinder 133 and the rotating column 132 to move downwards to a suitable position, that is, when the food to be smoked is moved to a position close to the fire source in order to control the smoking temperature, rotating the rotating column 132 can make both ends of the rotating block 15 able to be locked between the two fixed blocks 131. The limit of the rotating column 132 after adjustment can also maintain the state of the food to be smoked after the position is adjusted.
[0035] Please see Figure 1 , Figure 3 and Figure 5 An adjusting plate 16 is fixedly connected to the upper end of the inclined plate 135;
[0036] It should be noted that the setting of the adjustment plate 16 makes it convenient for the staff making smoked food to adjust the state of the lifting column 138. By continuously adjusting the rotation of the two adjustment plates 16, under the elastic force of the support spring 1211, the lifting column 138 can move upward together with the horizontal plate 129. The upward movement of the horizontal plate 129 means that the misalignment area between the first through hole 11 and the second through hole 124 is smaller, and the amount of smoke entering increases. Thus, the smoke can be precisely controlled as much as possible during the process of adjusting the food to be smoked to move downward closer to the fire source.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A smoking device for easy smoke control, comprising a smoking chamber (1), a cover plate (2) fitted and installed on the top of the smoking chamber (1), a smoke outlet (3) formed on the upper surface of the cover plate (2), and a rotating plate (4) mounted on the side of the smoking chamber (1) by a torsion spring, characterized in that: The inner wall of the smoking box (1) is fixedly connected to a fixing ring (5). The surface of the fixing ring (5) is symmetrically provided with a sliding groove (6). Multiple sliders (7) are slidably connected to the groove wall of the sliding groove (6). A surrounding plate (8) is fixedly connected between two of the sliders (7). Vertical grooves (9) are symmetrically provided on the top of the surrounding plate (8). A bottom plate (10) is fixedly connected to the bottom of the surrounding plate (8). Multiple first through holes (11) are provided on the upper surface of the bottom plate (10). A first adjustment mechanism (12) for adjusting the amount of smoke is provided in the middle of the upper surface of the bottom plate (10). A second adjustment mechanism (13) for adjusting the vertical position of the food to be smoked is provided on the surfaces of the two vertical grooves (9).
2. The fumigation device for easy smoke control according to claim 1, characterized in that: An adjusting block (14) is rotatably connected to one end of the surface of the smoking box (1) near the bottom.
3. A fumigation device for easy smoke control according to claim 2, characterized in that: The first adjusting mechanism (12) includes a transmission gear (121) rotatably connected to the middle of the upper surface of the base plate (10). A rack column (122) is symmetrically meshed with the outer side of the transmission gear (121). A baffle (123) is symmetrically slidably connected to the upper surface of the base plate (10). The baffle (123) is fixedly connected to the rack column (122). Multiple second through holes (124) are opened on the upper surface of the baffle (123). The first through hole (11) communicates with the second through holes (124). An adjusting column (125) is fixedly connected above the transmission gear (121). A spiral groove (126) is opened on the surface of the adjusting column (125). The spiral groove (126) has a protrusion (127) fitted on its groove wall. The adjusting column (125) is fitted with a lifting sleeve (128). The lifting sleeve (128) is fixedly connected to the protrusion (127). The upper end of the lifting sleeve (128) is fixedly connected to a horizontal plate (129). The lower surface of the horizontal plate (129) is symmetrically fixedly connected to lifting rods (1210). The outer side of the lifting rods (1210) is fitted with a support spring (1211). The surfaces of the two lifting rods (1210) away from the horizontal plate (129) are slidably connected to mounting blocks (1212). The two mounting blocks (1212) are fixedly connected to the inner wall of the enclosure (8).
4. A fumigation device for easy smoke control according to claim 3, characterized in that: The second adjustment mechanism (13) includes fixed blocks (131) equidistantly fixed to the walls of the vertical grooves (9), and rotating columns (132) symmetrically arranged between the two vertical grooves (9). The two fixed blocks (131) are fitted with the rotating columns (132), and a cylinder (133) is rotatably connected between the two rotating columns (132). The surface of the cylinder (133) is symmetrically provided with mounting holes (134), and inclined plates are mounted on the walls of the mounting holes (134) by means of torsion springs. (135) The lower end of the inclined plate (135) is fixedly connected to a limiting block (136), and the lower part of the cylinder (133) is fixedly connected to a fixing sleeve (137). The inner wall of the fixing sleeve (137) is slidably connected to a lifting column (138). The surface of the lifting column (138) is symmetrically provided with multiple limiting grooves (139). The limiting block (136) is slidably inserted into the limiting groove (139). The lower ends of the three lifting columns (138) are all installed in conjunction with the horizontal plate (129).
5. A fumigation device for easy smoke control according to claim 4, characterized in that: Each of the two rotating columns (132) has a rotating block (15) fixedly connected to one end away from the cylinder (133), and both of the fixed blocks (131) are installed in conjunction with the rotating block (15).
6. A fumigation device for easy smoke control according to claim 4, characterized in that: An adjusting plate (16) is fixedly connected to the upper end of the inclined plate (135).