Portable desktop alcohol fireplace
By designing an adjustable combustion mechanism and rotary fixing mechanism, the problem of inconvenient fixing and carrying the combustion port of the desktop alcohol fireplace is solved, and flexible adjustment of the flame position and safety and convenience of carrying are achieved.
Patent Information
- Application Number
- CN202422070164.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-08-26
AI Technical Summary
The combustion port of the existing desktop alcohol fireplace is fixed, and the flame position cannot be adjusted. When carrying, the combustion port must be kept facing upward, which is inconvenient to use.
A portable desktop alcohol fireplace is designed, which adopts an adjustable combustion mechanism. Through the cooperation of the adjustment rod and the positioning screw, the inclination angle and position of the combustion tube can be changed; at the same time, the combustion tube can be rotated 90° to ensure that the pipe opening is always facing upward when carried.
It realizes flexible adjustment of the flame position to meet different visual needs; when carrying, ensure that the combustion pipe port faces upward to avoid alcohol flowing out, which is convenient and safe to use.
Smart Images

Figure CN223036459U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of alcohol fireplaces, and particularly relates to a portable desktop alcohol fireplace. Background Art
[0002] An alcohol fireplace is a typical stainless - steel unit composed of an outer cover and a burner tray with a protective screen. The main fuel of an alcohol fireplace is bio - ethanol. That is to say, its combustion by - products, in an ideal state, only generate heat, carbon dioxide and water vapor. Therefore, these fireplaces do not need to discharge waste gas outdoors, so they do not need a flue. The versatility and adaptability of alcohol fireplaces are suitable for the daily life of most consumers. They do not require ventilation, thus minimizing internal heat loss; and they are easy to install, saving installation costs. Especially for urban residences, it is easier to use alcohol fireplaces. Ethanol burners can be adjusted and are easy to operate, and they are truly decorative elements suitable for indoor and outdoor use.
[0003] The size of a desktop alcohol fireplace is usually designed to be small so that it can be placed on a table, mainly for decoration. Most of the desktop alcohol fireplaces sold on the market at present have fixed combustion ports. This not only causes the position of the flame during combustion to be fixed and unable to meet people's diverse needs, but also when carrying it out, it must always be placed with the combustion port facing up, otherwise the residual alcohol in the desktop alcohol fireplace will flow out through the combustion port, which is very inconvenient. Therefore, there is an urgent need to design a portable desktop alcohol fireplace to solve the above problems. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a portable desktop alcohol fireplace to solve the problems existing in the above - mentioned background art.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A portable desktop alcohol fireplace, comprising:
[0006] A fireplace main body, the fireplace main body includes a box body, and several independent combustion ports and a filling port are provided at the top of the box body;
[0007] A combustion mechanism, the combustion mechanism includes an alcohol box arranged in the combustion port and a combustion tube connected through and at the top of the alcohol box;
[0008] An adjusting mechanism, the adjusting mechanism includes connection holes and threaded holes provided on both sides of the box body and communicating with the combustion ports. The central axes of the connection holes and the threaded holes coincide. An adjusting rod is movably connected in the connection hole, a positioning screw is threadedly connected in the threaded hole, one end of the adjusting rod is fixedly connected to the side wall of the combustion tube, and one end of the positioning screw is in abutting connection with the side wall of the combustion tube.
[0009] Further, a filling branch pipe is fixedly nested inside the filling port, and the bottom ends of the filling branch pipes respectively extend into the interiors of a plurality of alcohol boxes. The filling branch pipes are made of rubber hoses.
[0010] Further, the length of the combustion port is greater than the distance between the top of the combustion tube and the bottom of the alcohol box.
[0011] Furthermore, windproof glass is fixed around the top of the box body, and the height of the top end of the windproof glass is higher than the height of the top end of the combustion tube.
[0012] Furthermore, a handle is fixed to one end of the box body, and support columns are fixed at the four corners of the bottom of the box body.
[0013] Still further, a fire extinguishing cover is provided on the top of the box body. A lifting rod is provided on the top of the fire extinguishing cover, and the bottom surface of the fire extinguishing cover fits with the top of the combustion tube.
[0014] Still further, a liquid level gauge is provided on the inner side wall of the alcohol box, a drain pipe is provided at the bottom of the alcohol box, and a valve is provided inside the drain pipe.
[0015] Still further, a combustion core is fixedly nested inside the combustion tube, and a stainless steel mesh is provided on the top of the combustion core.
[0016] The technical effects and advantages of the present utility model: The portable desktop alcohol fireplace is advanced in design, compact in structure, and convenient to use. By rotating the adjusting rod, the combustion tube can be controlled to tilt in a specified direction, and then by tightening the positioning screw, the tilted combustion tube can be positioned, thereby being able to change the position of the flame during combustion and meet the diverse visual needs of people. When carrying it out, rotate the combustion tube 90° towards the handle side and fix it to ensure that the nozzle of the combustion tube is always upward when carrying the fireplace main body by the handle, avoiding the residual alcohol from flowing out of the combustion tube, making it convenient and safe to carry. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic structural diagram of the present utility model;
[0018] Figure 2 is a bottom view of the present utility model;
[0019] Figure 3 is a schematic structural diagram of the present utility model without the fire extinguishing cover;
[0020] Figure 4 is a horizontal cross-sectional view of the present utility model;
[0021] Figure 5 is a vertical cross-sectional view of the present utility model.
[0022] In the figure: 100, fireplace main body; 101, box body; 102, combustion port; 103, filling port; 104, filling branch pipe; 105, windproof glass; 106, handle; 107, support column; 108, fire extinguishing cover; 109, lifting rod; 200, combustion mechanism; 201, alcohol box; 202, combustion pipe; 203, liquid level gauge; 204, combustion core; 205, stainless steel mesh; 206, drain pipe; 207, valve; 300, adjustment mechanism; 301, connection hole; 302, threaded hole; 303, adjustment rod; 304, positioning screw rod. Detailed implementation mode
[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0024] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0025] In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
[0026] The present invention provides a portable desktop alcohol fireplace as shown in Figures 1-5 and includes:
[0027] A fireplace main body 100, the fireplace main body 100 includes a box body 101, and three independent combustion ports 102 and a filling port 103 are provided at the top of the box body 101;
[0028] The combustion mechanism 200 includes an alcohol box 201 disposed within the combustion port 102 and a combustion tube 202 penetrating and connected to the top of the alcohol box 201. The alcohol box 201 and the combustion tube 202 are integrally designed, which is beneficial to improving the sealing performance and preventing the alcohol in the alcohol box 201 from overflowing from the joint when the combustion tube 202 is inclined.
[0029] The adjustment mechanism 300 includes connection holes 301 and threaded holes 302 disposed on both sides of the box body 101 and communicating with the combustion port 102. The central axes of the connection holes 301 and the threaded holes 302 coincide. An adjustment rod 303 is movably connected within the connection hole 301, and a positioning screw 304 is threadedly connected within the threaded hole 302. One end of the adjustment rod 303 is fixedly connected to the side wall of the combustion tube 202, and one end of the positioning screw 304 is in abutting connection with the side wall of the combustion tube 202. By tightening the positioning screw 304, the positioning screw 304 can tightly fix the corresponding combustion tube 202. By loosening the positioning screw 304, the positioning screw 304 is separated from the corresponding combustion tube 202, facilitating driving the corresponding combustion tube 202 to rotate a specific angle through the adjustment rod 303, thereby realizing the adjustment of the flame position during combustion.
[0030] Exemplarily, refer to Figure 4 As shown, a filling sub - pipe 104 is fixedly nested within the filling port 103, and the bottom ends of the filling sub - pipes 104 respectively extend into the interiors of the three alcohol boxes 201. The filling sub - pipe 104 is made of a rubber hose.
[0031] In this technical solution, it is convenient to fill alcohol into the three alcohol boxes 201 simultaneously through the filling sub - pipe 104. By using a rubber hose as the filling sub - pipe 104, the filling sub - pipe 104 has a certain deformation ability, ensuring that when the alcohol box 201 rotates together with the combustion tube 202, the filling sub - pipe 104 will not interfere with the alcohol box 201.
[0032] Exemplarily, refer to Figure 5 As shown, the length of the combustion port 102 is greater than the distance between the top of the combustion tube 202 and the bottom of the alcohol box 201.
[0033] In this technical solution, it is ensured that the combustion tube 202 and the alcohol box 201 can still be accommodated within the combustion port 102 after rotating 90° together. When the fireplace main body 100 is lifted by the handle 106, it can be ensured that the nozzle of the combustion tube 202 is in a vertically upward state.
[0034] Exemplarily, refer to Figure 1 and Figure 5 As shown, a wind - proof glass 105 is fixed around the top of the box body 101, and the height of the top end of the wind - proof glass 105 is higher than the height of the top end of the combustion tube 202.
[0035] In this technical solution, by providing a windproof glass 105, the interference of air flow to the flame can be prevented, which is beneficial to maintaining the stability of the flame during combustion.
[0036] Exemplarily, refer to Figures 1-2 and Figure 5 As shown, a handle 106 is fixed at one end of the box body 101, and support columns 107 are fixed at the four corners of the bottom of the box body 101.
[0037] In this technical solution, by providing the handle 106, it is convenient to carry the fireplace main body 100 when going out. By providing the support columns 107, it is convenient to support the fireplace main body 100, so that there is a gap between the box body 101 and the tabletop, which is convenient to place the liquid storage basin at the bottom of the box body 101. Furthermore, when the fireplace main body 100 is not in use, the excess alcohol in the alcohol box 201 can be drained.
[0038] Exemplarily, refer to Figure 1 and Figure 5 As shown, a fire extinguishing cover 108 is provided on the top of the box body 101. A lifting rod 109 is provided on the top of the fire extinguishing cover 108, and the bottom surface of the fire extinguishing cover 108 is in contact with the top of the combustion tube 202.
[0039] In this technical solution, when the fireplace main body 100 is not in use, by driving the fire extinguishing cover 108 to move to the nozzle of the combustion tube 202 through the lifting rod 109, the combustion core 204 can be isolated from the external air to achieve safe fire extinguishing.
[0040] Exemplarily, refer to Figure 5 As shown, a liquid level gauge 203 is provided on the inner side wall of the alcohol box 201, and a drain pipe 206 is provided at the bottom of the alcohol box 201. A valve 207 is provided in the drain pipe 206.
[0041] In this technical solution, by providing the liquid level gauge 203, the amount of alcohol in the alcohol box 201 can be monitored in real time, which is convenient for timely refilling of alcohol and can also prevent overfilling of alcohol. By opening the valve 207, the excess alcohol in the alcohol box 201 can be drained through the drain pipe 206 when the fireplace main body 100 is not in use, which is convenient for carrying.
[0042] Exemplarily, refer to Figures 3-5 As shown, a combustion core 204 is fixedly nested in the combustion tube 202, and a stainless steel mesh 205 is provided at the top of the combustion core 204.
[0043] In this technical solution, when the alcohol level in the alcohol box 201 reaches a specified height, the alcohol contacts the combustion core 204. The combustion core 204 is made of ceramic wool, and it is easy to ignite the alcohol adsorbed by the combustion core 204. By providing the stainless steel mesh 205, the combustion can be made more sufficient and the alcohol can be saved more.
[0044] Working principle: When the portable desktop alcohol fireplace is in use, first pour alcohol into the alcohol box 201 through the filling port 103. Stop pouring when the liquid level gauge 203 detects alcohol. Then ignite the combustion core 204 in the combustion tube 202 with a lighter. When it is necessary to change the orientation of the flame, first hold the adjusting rod 303 tightly with one hand, then loosen the positioning screw 304 with the other hand, and then rotate the adjusting rod 303 to make the combustion tube 202 face the specified direction. Then tighten the positioning screw 304. Fixation is achieved by pressing the positioning screw 304 against the combustion tube 202. At this time, the orientation adjustment of one combustion tube 202 is completed. Repeating the above operation can make the three combustion tubes 202 tilt towards the specified direction, thereby completing the position adjustment of the combustion flame. When stopping use, first extinguish the fireplace flame with the fire extinguishing cover 108, then open the valve 207 to drain the remaining alcohol in the alcohol box 201. Then fix the combustion tube 202 horizontally by the method of changing the flame orientation, and make the top of the combustion tube 202 face the handle 106 side. Then the fireplace main body 100 can be easily carried out by holding the handle 106. The portable desktop alcohol fireplace is advanced in design, compact in structure and convenient to use. By rotating the adjusting rod 303, the combustion tube 202 can be controlled to tilt in the specified direction, and then by tightening the positioning screw 304, the tilted combustion tube 202 can be positioned, thereby being able to change the position of the flame during combustion and meet the diverse visual needs of people. When carrying it out, rotate the combustion tube 202 90° towards the handle 106 side and fix it to ensure that the nozzle of the combustion tube 202 is always upward when carrying the fireplace main body 100 through the handle 106, avoiding the residual alcohol from flowing out of the combustion tube 202 and making it convenient and safe to carry.
[0045] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A portable tabletop alcohol fireplace, characterized in that: include: A fireplace main body (100), the fireplace main body (100) comprising a box body (101), the top of the box body (101) being provided with a plurality of mutually independent combustion ports (102) and a filling port (103); A combustion mechanism (200), the combustion mechanism (200) comprising an alcohol box (201) arranged in the combustion port (102) and a combustion tube (202) penetrating and connected to the top of the alcohol box (201); The adjusting mechanism (300) comprises a connecting hole (301) and a threaded hole (302) which are arranged on both sides of the box body (101) and intersect with the combustion port (102); the central axes of the connecting hole (301) and the threaded hole (302) coincide with each other; an adjusting rod (303) is movably connected in the connecting hole (301); a positioning screw (304) is threadedly connected in the threaded hole (302); one end of the adjusting rod (303) is fixedly connected to the side wall of the combustion tube (202); and one end of the positioning screw (304) is tightly connected to the side wall of the combustion tube (202).
2. The portable tabletop alcohol fireplace according to claim 1, characterized in that: A filling branch pipe (104) is fixedly nested in the filling port (103), and the bottom ends of the filling branch pipes (104) extend to the interior of a plurality of alcohol boxes (201) respectively. The filling branch pipes (104) are made of rubber hoses.
3. The portable tabletop alcohol fireplace according to claim 1, characterized in that: The length of the combustion port (102) is greater than the distance between the top of the combustion tube (202) and the bottom of the alcohol box (201).
4. The portable tabletop alcohol fireplace according to claim 1, characterized in that: Windshields (105) are fixed around the top of the box (101), and the height of the top of the windshield (105) is higher than the height of the top of the combustion tube (202).
5. The portable tabletop alcohol fireplace according to claim 1, characterized in that: A handle (106) is fixed to one end of the box body (101), and support columns (107) are fixed to the four corners of the bottom of the box body (101).
6. The portable tabletop alcohol fireplace according to claim 1, characterized in that: A fire extinguishing cover (108) is provided on the top of the box body (101), a lifting rod (109) is provided on the top of the fire extinguishing cover (108), and the bottom surface of the fire extinguishing cover (108) is in contact with the top of the combustion tube (202).
7. The portable tabletop alcohol fireplace according to claim 1, characterized in that: A liquid level gauge (203) is provided on the inner wall of the alcohol box (201), a drain pipe (206) is provided at the bottom of the alcohol box (201), and a valve (207) is provided in the drain pipe (206).
8. The portable tabletop alcohol fireplace according to claim 1, characterized in that: A combustion core (204) is fixedly nested in the combustion tube (202), and a stainless steel mesh (205) is provided on the top of the combustion core (204).