Combined smokeless firewood stove
The modular wood-burning stove design solves the problem of the inconvenience of carrying existing wood-burning stoves, achieving smokeless and stable operation, and is suitable for use in the field or rural areas.
Patent Information
- Application Number
- CN202422806348.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-18
AI Technical Summary
The existing wood-burning stoves are of a single, integrated structure, making them inconvenient to carry, move, and use.
It adopts a modular structure, including components such as a base, annular plate, ventilation duct, combustion duct and support ring. It achieves a smokeless effect through a detachable design and sealing structure, and improves stability through a limiting mechanism.
It achieves portability and stability of smokeless wood-burning stoves, making them convenient to carry and use.
Smart Images

Figure CN223525178U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of firewood stove, concretely to a combined smokeless firewood stove. BACKGROUND
[0002] The firewood stove is a heating or cooking device that provides heat energy by burning fuel such as wood, bio-pellets, charcoal, etc. It is a common daily utensil in people's life, especially in the wild or rural areas. However, most of the existing firewood stoves are of an integrated structure, which is inconvenient to carry and use outdoors. SUMMARY
[0003] The utility model provides a combined smokeless firewood stove to solve the technical problems in the prior art.
[0004] To solve the above technical problems, the utility model adopts the technical scheme of a combined smokeless firewood stove, which comprises a base, a combination mechanism is arranged on the top of the base, the combination mechanism comprises an annular plate, a ventilation cylinder, a combustion cylinder, and a support ring, the bottom of the annular plate is fixedly connected to the top of the base, the bottom of the ventilation cylinder is movably connected to the inside of the annular plate, the support ring is fixedly connected to the inner wall of the ventilation cylinder, the combustion cylinder is arranged on the top of the support ring and movably connected to the inner wall of the ventilation cylinder, a mesh plate is fixedly installed in the inside of the combustion cylinder, and holes are formed in the outer wall of the ventilation cylinder.
[0005] Preferably, an arc-shaped groove is formed in the top of the support ring, an arc-shaped insert piece is fixedly connected to the bottom of the combustion cylinder and inserted into the arc-shaped groove, and the arc-shaped insert piece and the arc-shaped groove are arranged to facilitate the positioning of the combustion cylinder.
[0006] Preferably, an adding port is arranged in the outer wall of the combustion cylinder, an air inlet pipe is arranged in the outer wall of the ventilation cylinder, and an annular sealing edge is fixedly connected to the inner wall of the combustion cylinder, the annular sealing edge is arranged to fit the outer wall of the placed pot, achieve the sealing effect, and thus avoid the overflow of smoke from the top.
[0007] Preferably, a limiting mechanism is arranged on the base, the limiting mechanism comprises a moving rod, a clamping rod, and a clamping groove, the clamping rod is fixedly connected to the outer wall of the moving rod, the clamping groove is formed in the outer wall of the ventilation cylinder, one end of the clamping rod extends to the inside of the clamping groove through the outer wall of the annular plate, and the clamping rod is slidably connected to the annular plate and the clamping groove.
[0008] Preferably, a rectangular groove is formed in the bottom of the base, a bidirectional threaded rod is rotatably connected to the inside of the rectangular groove through a bearing, the bidirectional threaded rod is threadedly connected to the moving rod through the moving rod, the number of the moving rod, the clamping rod, and the clamping groove is two, and they are oppositely arranged.
[0009] Preferably, the top of the base is provided with a limiting hole, and the moving rod is slidably connected with the limiting hole, one end of the bidirectional threaded rod extends to the outside of the base through the inner wall of the rectangular groove, and is fixedly connected with a rotating block, the bidirectional threaded rod is rotatably connected with the base, the rotating block facilitates the rotation of the bidirectional threaded rod, and the limiting hole enables the moving rod to move left and right stably.
[0010] The above technical scheme can bring the following beneficial effects:
[0011] 1. The combined smokeless firewood stove, by inserting the bottom of the ventilation cylinder into the inside of the annular plate for limiting, then inserting the combustion cylinder into the inside of the ventilation cylinder, and inserting the arc-shaped insert piece into the arc-shaped groove, the pot can be placed on the top of the combustion cylinder for operation, and the annular sealing edge is attached to the outer wall of the pot, which can avoid the overflow of smoke from the top, so that the smoke can only be discharged from the bottom, thereby achieving the effect of smokeless. The firewood stove has a three-section detachable structure, which is convenient to carry and transport.
[0012] 2. The combined smokeless firewood stove, after inserting the bottom of the ventilation cylinder into the inside of the annular plate, aligning the clamping groove with the clamping rod, and rotating the rotating block to drive the bidirectional threaded rod to rotate, the bidirectional threaded rod drives the clamping rod to insert into the clamping groove through the moving rod, so as to fix the ventilation cylinder, thereby improving the stability of the setting. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a structural schematic view of the utility model;
[0014] Figure 2 It is a sectional view of the utility model;
[0015] Figure 3 It is an enlarged view of A of the utility model.
[0016] In the figure: 1, base; 2, combined mechanism; 21, annular plate; 22, ventilation cylinder; 221, hole; 23, combustion cylinder; 231, adding port; 24, support ring; 25, arc-shaped groove; 26, arc-shaped insert piece; 3, mesh plate; 4, air inlet pipe; 5, annular sealing edge; 6, limiting mechanism; 61, rectangular groove; 62, limiting hole; 63, bidirectional threaded rod; 64, rotating block; 65, moving rod; 66, clamping rod; 67, clamping groove. DETAILED DESCRIPTION
[0017] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0018] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0019] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, set, or detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0020] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "several" is two or more, unless otherwise explicitly specified and limited.
[0021] Please refer to Figures 1-2One embodiment of the utility model provides: a combined smokeless firewood stove, including base 1, the top of base 1 is provided with combination mechanism 2, combination mechanism 2 includes annular plate 21, ventilation tube 22, combustion cylinder 23, support ring 24, the bottom of annular plate 21 is fixedly connected with the top of base 1, the bottom of ventilation tube 22 is movably connected in the inside of annular plate 21, support ring 24 is fixedly connected in the inner wall of ventilation tube 22, combustion cylinder 23 is arranged at the top of support ring 24, and outer wall is movably connected with the inner wall of ventilation tube 22, the inside of combustion cylinder 23 is fixedly installed with screen plate 3, the outer wall of ventilation tube 22 is provided with hole 221, the top of support ring 24 is provided with arc slot 25, the bottom of combustion cylinder 23 is fixedly connected with arc insert piece 26, and arc insert piece 26 is inserted in the inside of arc slot 25, arc insert piece 26 and arc slot 25 are set to facilitate the positioning of combustion cylinder 23, the outer wall of combustion cylinder 23 is connected with adding mouth 231, the outer wall of ventilation tube 22 is connected with air inlet pipe 4, the inner wall of combustion cylinder 23 is fixedly connected with annular sealing edge 5, annular sealing edge 5 is set to be attached with the outer wall of the pot, reaches the effect of sealing, to avoid the overflow of flue gas from above.
[0022] Working principle: by the bottom of ventilation tube 22 is inserted into the inside of annular plate 21 and is positioned, then combustion cylinder 23 is inserted into the inside of ventilation tube 22, and arc insert piece 26 is inserted into arc slot 25, pot can be placed on the top of combustion cylinder 23 and work, and annular sealing edge 5 is attached with the outer wall of the pot, can avoid the overflow of flue gas from above, so that flue gas can only be discharged from below, to reach the effect of smokeless, the firewood stove reaches the purpose of convenient carrying and handling through three-section detachable structure.
[0023] Please refer to Figures 2-3On the basis of the above embodiment, another embodiment of the utility model discloses a limiting mechanism 6 is arranged on the base 1, the limiting mechanism 6 includes moving rod 65, clamping rod 66 and clamping groove 67, the clamping rod 66 is fixedly connected on the outer wall of moving rod 65, the clamping groove 67 is set up on the outer wall of ventilating tube 22, one end of clamping rod 66 extends to the inside of clamping groove 67 and passes through the outer wall of annular plate 21, and the clamping rod 66 is slidably connected with annular plate 21 and clamping groove 67, the bottom of base 1 is provided with rectangular groove 61, and the inside of rectangular groove 61 is rotatably connected with bidirectional threaded rod 63 through bearing, bidirectional threaded rod 63 is screwed with moving rod 65 and passes through moving rod 65, the number of moving rod 65 and clamping rod 66, clamping groove 67 is two, and oppositely arranged, the top of base 1 is provided with limiting hole 62, and moving rod 65 is slidably connected with limiting hole 62 and passes through limiting hole 62, one end of bidirectional threaded rod 63 extends to the outside of base 1 and is fixedly connected with rotating block 64 and is rotatably connected with base 1, and rotating block 64 is convenient for rotating bidirectional threaded rod 63, and limiting hole 62 makes moving rod 65 move stably left and right.
[0024] Working principle: after the bottom of ventilating tube 22 is inserted into the inside of annular plate 21, and the clamping groove 67 is aligned with the clamping rod 66, rotating rotating block 64 drives bidirectional threaded rod 63 to rotate, and the clamping rod 66 is inserted into the clamping groove 67 through moving rod 65, so that the ventilating tube 22 can be fixed, and the stability of the device is improved.
[0025] It is worth mentioning that the air inlet pipe 4 can be connected with the air outlet of the air blower, so as to improve the combustion efficiency of the device, which is the prior art and is not the main innovation point, and will not be described in detail here.
[0026] The utility model provides a combined type smokeless firewood stove, and there are many methods and ways to realize the technical scheme, and the above is only the preferred implementation mode of the utility model, and it should be pointed out that, for ordinary technical personnel in the technical field, under the premise of not departing from the principle of the utility model, a plurality of improvements and refinements can be made, and these improvements and refinements should be regarded as the protection scope of the utility model. The components not specified in the embodiment can be realized by the prior art.
Claims
1. A combined smokeless firewood stove comprising a base (1), characterized in that: The top of the base (1) is provided with a combination mechanism (2), the combination mechanism (2) comprises a ring plate (21), a ventilation tube (22), a combustion tube (23), a support ring (24), the bottom of the ring plate (21) is fixedly connected with the top of the base (1), the bottom of the ventilation tube (22) is movably connected in the ring plate (21), the support ring (24) is fixedly connected on the inner wall of the ventilation tube (22), the combustion tube (23) is arranged on the top of the support ring (24), and the outer wall is movably connected with the inner wall of the ventilation tube (22), the inside of the combustion tube (23) is fixedly installed with a mesh plate (3), and the outer wall of the ventilation tube (22) is provided with a hole (221).
2. A combined smokeless firewood stove according to claim 1, characterized in that The top of the support ring (24) is provided with an arc-shaped groove (25), and the bottom of the combustion tube (23) is fixedly connected with an arc-shaped insert piece (26), and the arc-shaped insert piece (26) is inserted into the arc-shaped groove (25).
3. A combined smokeless firewood stove according to claim 2, characterized in that: The outer wall of the combustion tube (23) is communicated with an adding port (231), the outer wall of the ventilation tube (22) is communicated with an air inlet pipe (4), and the inner wall of the combustion tube (23) is fixedly connected with a ring-shaped sealing edge (5).
4. A combined smokeless firewood stove according to claim 1, characterized in that: The base (1) is provided with a limiting mechanism (6), the limiting mechanism (6) comprises a moving rod (65), a clamping rod (66) and a clamping groove (67), the clamping rod (66) is fixedly connected to the outer wall of the moving rod (65), the clamping groove (67) is arranged on the outer wall of the ventilation tube (22), one end of the clamping rod (66) extends through the outer wall of the ring plate (21) and extends to the inside of the clamping groove (67), and the clamping rod (66) is slidably connected with the ring plate (21) and the clamping groove (67).
5. A combined smokeless firewood stove according to claim 4, characterized in that: The bottom of the base (1) is provided with a rectangular groove (61), and a bidirectional threaded rod (63) is rotatably connected in the rectangular groove (61), the bidirectional threaded rod (63) penetrates the moving rod (65) and is threadedly connected with the moving rod (65).
6. A combined smokeless firewood stove according to claim 5, characterized in that: The top of the base (1) is provided with a limiting hole (62), and the moving rod (65) is slidably connected with the limiting hole (62), one end of the bidirectional threaded rod (63) extends to the outside of the base (1) through the inner wall of the rectangular groove (61), and a rotating block (64) is fixedly connected, and the bidirectional threaded rod (63) is rotatably connected with the base (1).