Closed fireplace with inlet air distribution system
By setting mobile components on both sides of the air inlet of the fireplace and adjusting the size of the air inlet, the problem of insufficient flame burning or blowing out in windy weather is solved, and the practicality of the fireplace is improved.
Patent Information
- Application Number
- CN202421745915.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-23
AI Technical Summary
In windy weather, multiple air inlets of the fireplace cause natural wind to pour directly into the furnace body, which may cause the flame to burn inadequately or be blown out.
A closed fireplace with an air inlet distribution system is designed. By providing mobile components on both sides of the air inlet of the furnace body, including fixed plates, sliding grooves, sliding blocks and moving blocks, the size of the air inlet can be adjusted to avoid excessive air volume affecting flame combustion.
By adjusting the size of the air inlet, excessive air volume can be avoided in windy weather and affecting the flame combustion, ensuring full combustion of the flame, and improving the practicality of the fireplace.
Smart Images

Figure CN222799059U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fireplaces, in particular to a closed fireplace with an air inlet distribution system. Background Art
[0002] A fireplace is an indoor heating device that is either independent or built into a wall. It uses combustible materials as energy and has a chimney inside. It originated from the heating facilities in Western homes or palaces. Because its fuel is a renewable resource, it is still widely used in the West after modern improvements, especially among the higher education class who advocate environmental protection concepts.
[0003] Publication No. CN216346400U discloses a highly efficient air intake structure for a fireplace product. In the arrangement of the overall structure of the fireplace, the primary air intake and the secondary air intake are consistent with the air intake mode of the traditional structure, and the tertiary air intake enters the upper protective plate through the tertiary air intake on the rear of the furnace body, and reaches the air vent of the upper protective plate through the interlayer inside the upper protective plate. The position of the air vent of the upper protective plate is designed at the end of the flame combustion, which effectively increases the oxygen content at the end of the flame, realizes the full combustion of the fuel, and thus improves the combustion efficiency of the fireplace. However, the patent still has the following problems in actual use:
[0004] Through the arrangement of the overall structure of the fireplace, the primary air inlet and the secondary air inlet are consistent with the air intake method of the traditional structure, and the tertiary air inlet enters the upper protective plate through the tertiary air inlets on the back of the furnace body, effectively increasing the oxygen content at the end of the flame, achieving full combustion of the fuel, and thereby improving the combustion efficiency of the fireplace. However, when the fireplace is used outdoors in windy weather, due to the setting of multiple air inlets, natural wind directly enters the interior of the furnace body through multiple air inlets, which may cause the burning flame to not burn fully due to the effect of wind, and may even cause the flame to be blown out.
[0005] A closed fireplace with an air inlet distribution system is proposed to solve the above problems. Utility Model Content
[0006] The utility model aims to provide a closed fireplace with an air inlet distribution system to solve the problem raised in the above-mentioned background technology that the primary air inlet and the secondary air inlet are consistent with the air inlet method of the traditional structure in the arrangement of the overall structure of the fireplace, and the tertiary air inlet enters the upper protective plate through the tertiary air inlets on the rear body of the furnace body, which effectively increases the oxygen content at the end of the flame, realizes the full combustion of the fuel, and thus improves the combustion efficiency of the fireplace. However, when the fireplace is used outdoors, if it encounters windy weather, due to the arrangement of multiple air inlets, natural wind directly enters the interior of the furnace body through the multiple air inlets, which may cause the burning flame to not burn fully due to the effect of wind, and may even cause the flame to be blown out.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a closed fireplace with an air inlet distribution system, comprising a furnace body;
[0008] A furnace door is hingedly connected to one side of the front of the furnace body, a supporting foot is fixedly installed at the bottom of the furnace body, and an air outlet is arranged at the top of the furnace body;
[0009] Also includes:
[0010] The front side of the furnace body is provided with air inlets on the upper side, the lower side and the rear side, and a moving component is provided on one side of the furnace body located at the air inlet, and a collecting component is provided at the bottom of the furnace body;
[0011] The moving assembly comprises a fixed plate symmetrically mounted on both sides of the air inlet, and a sliding groove is provided inside the fixed plate, and a sliding block and a moving block are slidably connected inside the sliding groove, and a cover plate is fixedly mounted between the two groups of sliding blocks and the two groups of moving blocks;
[0012] A fixing sleeve is symmetrically installed on one side of the moving block, and a limiting rod is slidably connected inside the fixing sleeve. A plurality of arc grooves are opened inside the fixing plate on one side of the sliding groove, and the limiting rod is engaged with the arc groove.
[0013] Preferably, a return spring is sleeved on one side of the outer portion of the limit rod, and one end of the return spring is fixedly connected to a fixed sleeve on one side, and a fixed block is fixedly installed on the other end of the return spring, and the fixed block is fixedly connected to the limit rod.
[0014] Preferably, a movable rod is hingedly connected to one end of the limiting rod away from the arc groove, and an L-shaped rod is hingedly connected to one end of the movable rod away from the limiting rod, and a U-shaped rod is fixedly installed on one side of the cover plate.
[0015] Preferably, a sliding sleeve is hingedly connected to one end of the L-shaped rod away from the movable rod, and the sliding sleeve is slidably connected to the U-shaped rod, and a movable rod is fixedly installed between the two sliding sleeves.
[0016] Preferably, the collecting assembly includes a collecting box arranged at the bottom of the furnace body, and a mounting plate is symmetrically arranged at the bottom of the furnace body, and a movable groove is opened inside the mounting plate, and a connecting ear is slidably connected inside the movable groove, and the connecting ear is fixedly connected to the collecting box.
[0017] Preferably, a positioning rod is slidably connected to one side of the mounting plate, and a telescopic spring is sleeved on the outside of the positioning rod, and one end of the telescopic spring is fixedly connected to the mounting plate, and a fixing ring is fixedly installed on the other end of the telescopic spring.
[0018] Preferably, a handle is fixedly mounted on one end of the positioning rod.
[0019] Compared with the prior art, the utility model has the following beneficial effects: the enclosed fireplace with an air inlet distribution system is provided with movable components on both sides of the furnace body at the air inlet, so that the air inlet size of the air inlet can be adjusted when the furnace body is used outdoors, which can avoid the influence of excessive air volume on flame combustion and improve the practicality. The specific contents are as follows:
[0020] When the cover plate is moved, the air inlet can be blocked by the U-shaped rod and the moving block can be moved, thereby adjusting the size of the air inlet. When the cover plate is reset, the U-shaped rod and the moving rod are held at the same time, and the moving rod is pushed to move, so that the sliding sleeve can slide on the U-shaped rod, and then the L-shaped rod can be driven to move, so that the L-shaped rod drives the movable rod to move. After the movable rod moves, the limiting rod can be pulled to slide on the fixed sleeve, and after the limiting rod moves, the reset spring can be stretched by the fixed block, and then the limiting rod is disengaged from the arc groove, and the cover plate can lose its limit, thereby the cover plate can be reset to restore the size of the air inlet. Through the moving assembly, the air inlet size of the air inlet can be adjusted when the furnace body is used outdoors, so that excessive air volume can be avoided to affect flame combustion, thereby improving practicality.
[0021] 2. A collecting assembly is provided at the bottom of the furnace body, and the ashes burned in the furnace body can fall into the collecting box, and the ashes are collected by the collecting box. When cleaning the collecting box, the handle is pulled to drive the positioning rod to move. After the positioning rod moves, the telescopic spring can be stretched through the fixing ring, so that the positioning rod no longer blocks and limits the connecting ear, and the collecting box can be pulled to make the connecting ear slide in the movable groove on the mounting plate, and then the collecting box can be taken out for cleaning. After cleaning, the handle is pulled to insert the connecting ear on the collecting box into the movable groove, and the collecting box is pushed in. The handle is released and the telescopic spring restores its deformation, so that the positioning rod is reset to limit the collecting box. The collecting assembly is convenient for collecting the ashes after burning, and convenient for centralized cleaning of the ashes, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the front structure of the utility model;
[0023] Figure 2 This is a front cross-sectional structural diagram of the mobile assembly of the utility model;
[0024] Figure 3 This is a schematic diagram of the side cross-sectional structure of the mobile component of the utility model;
[0025] Figure 4 For this utility model Figure 3 A schematic diagram of the enlarged structure of the middle A area;
[0026] Figure 5 For this utility model Figure 2 Schematic diagram of the enlarged structure of the middle B area;
[0027] Figure 6 For this utility model Figure 2 Schematic diagram of the enlarged structure of the middle C area.
[0028] In the figure: 1. furnace body; 101. furnace door; 102. supporting foot; 103. air outlet; 104. air inlet; 2. moving assembly; 201. fixed plate; 202. sliding groove; 203. sliding block; 204. moving block; 205. cover plate; 206. fixed sleeve; 207. limiting rod; 208. reset spring; 209. fixed block; 210. arc groove; 211. movable rod; 212. U-shaped rod; 213. sliding sleeve; 214. L-shaped rod; 215. moving rod; 3. collecting assembly; 301. collecting box; 302. mounting plate; 303. movable groove; 304. connecting ear; 305. positioning rod; 306. telescopic spring; 307. fixing ring; 308. handle. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] See also Figure 1-6The utility model provides a technical solution: a closed fireplace with an air inlet distribution system, including a furnace body 1, a furnace door 101 is hinged on one side of the front of the furnace body 1, and a supporting foot 102 is fixedly installed on the bottom of the furnace body 1, and an air outlet 103 is arranged on the top of the furnace body 1, and also includes: an air inlet 104 is opened through the upper, lower and rear sides of the front side of the furnace body 1, and a moving component 2 is arranged on one side of the furnace body 1 located at the air inlet 104, and a collecting component 3 is arranged at the bottom of the furnace body 1, wherein the moving component 2 includes a fixing plate 201 symmetrically installed on both sides of the air inlet 104, and a sliding groove 202 is opened inside the fixing plate 201, and the ... The interior of the movable groove 202 is slidably connected with a sliding block 203 and a moving block 204, and a cover plate 205 is fixedly installed between the two groups of sliding blocks 203 and the two groups of moving blocks 204, wherein a fixed sleeve 206 is symmetrically installed on one side of the moving block 204, and the interior of the fixed sleeve 206 is slidably connected with a limiting rod 207, and a plurality of arc grooves 210 are opened on one side of the sliding groove 202 inside the fixed plate 201, and the limiting rod 207 is snap-connected with the arc groove 210. Through the moving component 2, the air intake size of the air inlet 104 can be adjusted when the furnace body 1 is used outdoors, which can avoid excessive air volume affecting flame combustion and improve practicality.
[0031] A return spring 208 is sleeved on one side of the outer side of the limit rod 207, and one end of the return spring 208 is fixedly connected to the fixed sleeve 206 on one side, and the other end of the return spring 208 is fixedly installed with a fixed block 209, and the fixed block 209 is fixedly connected to the limit rod 207, so that the limit rod 207 can automatically reset after moving, and the end of the limit rod 207 away from the arc groove 210 is hinged with a movable rod 211, and the end of the movable rod 211 away from the limit rod 207 is hinged with an L-shaped rod 214, and a U-shaped rod 212 is fixedly installed on one side of the cover plate 205, so that the movement of the L-shaped rod 214 can drive the limit rod 207 to move, and the end of the L-shaped rod 214 away from the movable rod 211 is hinged with a sliding sleeve 213, and the sliding sleeve 213 is slidably connected to the U-shaped rod 212, and a moving rod 215 is fixedly installed between the two sliding sleeves 213, which is convenient for users to move the moving rod 2 15. The collecting assembly 3 includes a collecting box 301 arranged at the bottom of the furnace body 1, and a mounting plate 302 is symmetrically provided at the bottom of the furnace body 1, and a movable groove 303 is provided inside the mounting plate 302, and a connecting ear 304 is slidably connected inside the movable groove 303, and the connecting ear 304 is fixedly connected to the collecting box 301, so that the ashes after burning can be collected conveniently through the collecting assembly 3, and the ashes can be conveniently cleaned in a centralized manner, thereby improving practicality, a positioning rod 305 is slidably connected to one side of the mounting plate 302, and a telescopic spring 306 is sleeved on the outside of the positioning rod 305, and one end of the telescopic spring 306 is fixedly connected to the mounting plate 302, and a fixing ring 307 is fixedly installed on the other end of the telescopic spring 306, so that the positioning rod 305 can be automatically reset after moving, and a handle 308 is fixedly installed on one end of the positioning rod 305, so that the user can pull the positioning rod 305 conveniently.
[0032] Working principle: Before using this closed fireplace with air distribution system, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 6As shown, moving components 2 are arranged on both sides of the furnace body 1 at the air inlet 104. If the furnace body 1 is used outdoors, the cover plate 205 can be pushed to move by the U-shaped rod 212, so that the sliding block 203 and the moving block 204 slide in the sliding groove 202 on the fixed plate 201, and when the moving block 204 moves, since one side of the arc groove 210 has an arc, the limit rod 207 can slide in the arc groove 210. After the cover plate 205 moves, the air inlet 104 can be blocked, and the size of the air inlet 104 can be adjusted. When resetting the cover plate 205, the U-shaped rod 212 and the moving rod 215 are held at the same time, and the moving rod 215 is pushed to move to drive The sliding sleeve 213 slides on the U-shaped rod 212, and then can drive the L-shaped rod 214 to move, so that the L-shaped rod 214 drives the movable rod 211 to move, and after the movable rod 211 moves, it can pull the limit rod 207 to slide on the fixed sleeve 206, and after the limit rod 207 moves, the reset spring 208 can be stretched by the fixed block 209, and then the limit rod 207 is separated from the arc groove 210, and the cover plate 205 can lose the limit, and then the cover plate 205 can be reset to restore the size of the air inlet 104. By moving the component 2, the size of the air inlet 104 can be adjusted when the furnace body 1 is used outdoors, which can avoid excessive air volume affecting flame combustion, thereby improving practicality;
[0033] The collecting assembly 3 is provided at the bottom of the furnace body 1, and the ashes burned in the furnace body 1 can fall into the collecting box 301, and the ashes are collected by the collecting box 301. When cleaning the collecting box 301, the handle 308 is pulled to drive the positioning rod 305 to move. After the positioning rod 305 moves, the telescopic spring 306 can be stretched by the fixing ring 307, so that the positioning rod 305 no longer blocks and limits the connecting ear 304, and the collecting box 301 can be pulled to make the connecting ear 304 slide in the movable groove 303 on the mounting plate 302, and then the collecting box 301 can be taken out for cleaning. After the cleaning is completed, the handle 308 is pulled to insert the connecting ear 304 on the collecting box 301 into the movable groove 303, and the collecting box 301 is pushed in. The handle 308 is released and the telescopic spring 306 recovers its deformation, so that the positioning rod 305 is reset to limit the collecting box 301. The collecting assembly 3 is convenient for collecting the ashes after burning, and convenient for centralized cleaning of the ashes, thereby improving practicality.
[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A closed fireplace with an air inlet distribution system, comprising a furnace body (1); A furnace door (101) is hingedly connected to one side of the front of the furnace body (1), a supporting leg (102) is fixedly installed at the bottom of the furnace body (1), and an air outlet (103) is arranged at the top of the furnace body (1); It is characterized in that Also includes: The furnace body (1) is provided with air inlets (104) on the upper side, the lower side and the rear side of the front side, and a moving component (2) is provided on the furnace body (1) at one side of the air inlet (104), and a collecting component (3) is provided at the bottom of the furnace body (1); The moving assembly (2) comprises a fixed plate (201) symmetrically mounted on both sides of the air inlet (104), a sliding groove (202) is provided inside the fixed plate (201), a sliding block (203) and a moving block (204) are slidably connected inside the sliding groove (202), and a cover plate (205) is fixedly mounted between the two groups of sliding blocks (203) and the two groups of moving blocks (204); A fixing sleeve (206) is symmetrically mounted on one side of the moving block (204), and a limiting rod (207) is slidably connected inside the fixing sleeve (206), and a plurality of arc grooves (210) are provided inside the fixing plate (201) on one side of the sliding groove (202), and the limiting rod (207) is snap-fitted and connected with the arc groove (210).
2. A closed fireplace with an air inlet distribution system according to claim 1, characterized in that: A return spring (208) is sleeved on one side of the outer portion of the limit rod (207), and one end of the return spring (208) is fixedly connected to a fixed sleeve (206) on one side, and a fixed block (209) is fixedly installed on the other end of the return spring (208), and the fixed block (209) is fixedly connected to the limit rod (207).
3. A closed fireplace with an air inlet distribution system according to claim 2, characterized in that: One end of the limiting rod (207) away from the arc groove (210) is hinged with a movable rod (211), and one end of the movable rod (211) away from the limiting rod (207) is hinged with an L-shaped rod (214), and a U-shaped rod (212) is fixedly installed on one side of the cover plate (205).
4. A closed fireplace with an air inlet distribution system according to claim 3, characterized in that: A sliding sleeve (213) is hingedly connected to one end of the L-shaped rod (214) away from the movable rod (211), and the sliding sleeve (213) is slidably connected to the U-shaped rod (212), and a moving rod (215) is fixedly installed between the two sliding sleeves (213).
5. A closed fireplace with an air inlet distribution system according to claim 1, characterized in that: The collecting assembly (3) comprises a collecting box (301) arranged at the bottom of the furnace body (1), and a mounting plate (302) is symmetrically arranged at the bottom of the furnace body (1), and a movable groove (303) is provided inside the mounting plate (302), and a connecting ear (304) is slidably connected inside the movable groove (303), and the connecting ear (304) is fixedly connected to the collecting box (301).
6. A closed fireplace with an air inlet distribution system according to claim 5, characterized in that: A positioning rod (305) is slidably connected to one side of the mounting plate (302), and a telescopic spring (306) is sleeved on the outside of the positioning rod (305), one end of the telescopic spring (306) is fixedly connected to the mounting plate (302), and a fixing ring (307) is fixedly installed on the other end of the telescopic spring (306).
7. A closed fireplace with an air inlet distribution system according to claim 6, characterized in that: A handle (308) is fixedly mounted on one end of the positioning rod (305).
Citation Information
Patent Citations
Efficient air inlet structure of fireplace product
CN216346400U