Alcohol stove on rotary table

By designing a transparent cover and an oblique guide plate in the alcohol furnace, the problem of low ventilation effect of existing alcohol furnace fuel combustion is solved, and more full combustion and higher aesthetics are achieved.

CN223036458UActive Publication Date: 2025-06-27QUANZHOU SHUNTONG CRAFTS
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Patent Information

Application Number
CN202422165196.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-06-27
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

Existing alcohol furnaces have low ventilation effect when fuel is burned, resulting in insufficient fuel and poor aesthetics.

Method used

A rotating table alcohol furnace is designed, using a transparent cover and an oblique guide plate to circulate through the air between the cover and the placement seat to form a vacuum effect and a spiral air flow to promote combustion.

Benefits of technology

The ventilation effect of the fuel is improved, the combustion is more sufficient, the combustion height is higher, and the aesthetics are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of alcohol stove equipment, in particular to a rotary table alcohol stove which comprises a placing seat used for placing alcohol, a cover body arranged on the outer side of the placing seat at intervals and a guide piece arranged between the cover body and the placing seat and used for obliquely guiding air between the cover body and the placing seat. Under the action of pressure difference of an inlet and an outlet in the bottom of the cover body, combustion gas in the containing base can be exhausted faster, alcohol in the containing base can be combusted more vigorously, due to the fact that the guiding pieces are in inclined guiding, spiral airflow is formed through guiding of the guiding pieces when air is sucked in, rotating flames are formed when the alcohol in the containing base rises, and the combustion efficiency is improved. According to the structure, alcohol in the containing base can be fully combusted, due to guiding of the guiding piece, rotating flames generated by alcohol combustion are more vigorously combusted, the combustion height is higher, the attractiveness is good when the alcohol stove is used, and the technical problems that when an existing alcohol stove is combusted in a windshield, the ventilation effect is low, fuel is insufficient, and the attractiveness is poor are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of alcohol stove equipment, in particular to a rotary tabletop alcohol stove. Background Art

[0002] At present, the Chinese patent publication number: CN107830518A discloses a portable alcohol stove, which consists of a cup cover, a cup, a hanging ring, a windproof cover, and an alcohol lamp. The windproof cover is connected to the cup and the alcohol lamp through threads, and discloses an alcohol stove with a general structure. However, when the fuel of the existing alcohol stove is in the windproof cover, the ventilation effect is low, resulting in insufficient fuel and poor aesthetics. Content of the Utility Model

[0003] Therefore, in view of the above problems, the utility model proposes a rotary tabletop alcohol stove, which solves the technical problems that when the fuel of the existing alcohol stove is in the windproof cover, the ventilation effect is low, resulting in insufficient fuel and poor aesthetics.

[0004] To achieve the above object, the utility model adopts the following technical solutions: A rotary tabletop alcohol stove includes a placement seat for placing alcohol, a cover body spaced outside the placement seat, and a guiding piece disposed between the cover body and the placement seat and used for obliquely guiding the air between the cover body and the placement seat.

[0005] Further, the top surface height of the cover body is greater than the top surface height of the placement seat, and the cover body is a transparent cover.

[0006] Further, an outer wall is provided outside the guiding piece, and the cover body is disposed outside the outer wall.

[0007] Further, an outer ring for supporting the cover body is provided at the bottom of the outer wall.

[0008] Further, more than two guiding pieces are provided, the shape of the guiding piece is a spiral piece, and the outside of the placement seat is connected to the outer wall through the guiding piece, and gas flows between the placement seat and the outer wall.

[0009] Further, three guiding pieces are provided.

[0010] Further, a disc is provided at the bottom of the placement seat.

[0011] Further, a fire extinguishing cover for extinguishing the flame of the placement seat is provided at the top of the placement seat.

[0012] By adopting the foregoing technical solutions, the beneficial effects of the utility model are:

[0013] This rotating tabletop alcohol stove, through the setting of the guiding piece, when in use, the alcohol is placed in the placing seat, and then the cover body is placed outside the placing seat. Since the alcohol at the bottom of the cover body burns in the placing seat, the air above the placing seat is heated, its temperature rises, its density becomes smaller, and it floats upward. A certain degree of vacuum is formed at the bottom of the cover body, and the surrounding air is sucked into the bottom between the cover body and the placing seat, increasing the oxygen required for combustion, thereby promoting combustion. Since the cover body has a certain height, under the action of the pressure difference between the inlet and outlet at the bottom of the cover body, not only can the combustion gas in the placing seat be discharged faster, but also the alcohol in the placing seat can burn more vigorously. And because the guiding piece is inclined, when the air is sucked in, a spiral air flow will be formed through the guiding of the guiding piece. As the alcohol in the placing seat rises, a rotating flame will be formed. This structure is conducive to fully fueling the alcohol in the placing seat. And because of the guiding by the guiding piece, the burning alcohol forms a rotating flame, burns more vigorously, and has a higher burning height, with good aesthetics during use, solving the technical problems that when the fuel of the existing alcohol stove burns in the windproof cover, the ventilation effect is low, resulting in insufficient fuel and poor aesthetics. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the cooperation state of the placing seat, guiding piece and cover body of the present utility model;

[0015] Figure 2 is a schematic structural diagram of the cooperation state of the placing seat, outer wall, guiding piece and cover body of the present utility model;

[0016] Figure 3 is a schematic structural diagram of the explosion state of the present utility model;

[0017] Figure 4 is a schematic partial structural diagram of the present utility model;

[0018] Figure 5 is a schematic structural diagram of the cooperation state of the placing seat and guiding piece of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0020] Refer to Figures 1 to 5 , this embodiment provides a rotating tabletop alcohol stove, including a placing seat 1 for placing alcohol, a cover body 2 spaced outside the placing seat 1, and a guiding piece 3 disposed between the cover body 2 and the placing seat 1 and used for obliquely guiding the air between the cover body 2 and the placing seat 1. The optimal shape of the placing seat 1 is circular, not limited to the circular shape in the attached drawings of the specification, and can be made square or polygonal.

[0021] When in use, put alcohol into the placement base 1, and then place the cover body 2 outside the placement base 1. Since the alcohol at the bottom of the cover body 2 burns inside the placement base 1, the air above the placement base 1 is heated, its temperature rises, its density becomes smaller, and it floats upward. A certain degree of vacuum is formed at the bottom of the cover body 2, and the surrounding air is inhaled from the bottom between the cover body 2 and the placement base 1, increasing the oxygen required for combustion, thereby promoting combustion. Due to the certain height of the cover body 2, under the action of the pressure difference between the inlet and outlet at the bottom of the cover body 2, not only can the combustion gas in the placement base 1 be discharged faster, but also the alcohol in the placement base 1 can burn more vigorously. And because the guiding piece 3 is inclined and guiding, when air is inhaled, a spiral air flow will be formed through the guiding of the guiding piece 3, and the rising alcohol in the placement base 1 will form a rotating flame. This structure is conducive to fully fueling the alcohol in the placement base 1, and because of the guiding through the guiding piece 3, the burning alcohol forms a rotating flame and burns more vigorously, with a higher burning height and better aesthetics during use.

[0022] The top surface height of the cover body 2 is greater than the top surface height of the placement base 1, and the cover body 2 is a transparent cover.

[0023] The cover body 2 being a transparent cover allows for observing the burning of alcohol in the placement base 1, with good ornamental value. The higher the cover body 2 is above the top surface of the placement base 1, the stronger the suction force at the bottom between the cover body 2 and the placement base 1, not only can the combustion gas in the placement base 1 be discharged faster, but also the alcohol in the placement base 1 can burn more vigorously.

[0024] An outer wall 4 is provided outside the guiding piece 3, and the cover body 2 is arranged outside the outer wall 4. For reference Figure 1 , when the outer wall 4 is not provided outside the guiding piece 3, the guiding piece 3 has a support column at the bottom for supporting the cover body 2, or the width of the bottom of the guiding piece 3 gradually increases, and the cover body 2 is directly clamped outside the guiding piece 3. When the outer wall 4 is provided, for reference Figures 2 to 5 , setting the outer wall 4 is the best way to use; the placement base 1, the guiding piece 3 and the outer wall 4 are integrally fitted to form three independent air flows with more rotational effects.

[0025] View the placement base 1 and the outer wall 4 outside the placement base 1 through the cover 2. Since the outer wall 4 surrounds and blocks the guiding piece 3, the lines are simpler, further enhancing the aesthetics; the gap between the outer wall 4 and the placement base 1 is large, which can increase the intake air volume. Compared with some hollowed-out bases or turbine blade air guiding structures, the air intake volume is larger, and the guiding has a three-dimensional spiral shape with a better effect. And because there is a certain air gap between the cover 2 and the placement base 1, the cover 2 is far from the combustion position of the placement base 1. The combustion of the placement base 1 is blocked by the gap between the outer wall 4 and the placement base 1, providing a certain degree of heat insulation for the bottom of the cover 2. When the alcohol burning in the placement base 1 goes out, since the placement base 1 dissipates heat more slowly, if the cover 2 is in direct contact with the placement base 1, it is easy to cause inconsistent temperature differences between the top and bottom of the cover 2, affecting the service life of the cover 2. However, through the outer wall 4, the cover 2 can dissipate heat faster and evenly overall, providing good protection for the cover 2. The placement base 1 and the guiding piece 3 form a stable air flow after being sealed and ignited by the outer wall 4.

[0026] The bottom of the outer wall 4 is provided with an outer ring 5 for supporting the cover 2, and the cover 2 extends the height of the stable rotating air flow on the outer ring 5, improving the ornamental value.

[0027] The outer ring 5 is conducive to supporting the cover 2, facilitating the disassembly and assembly of the cover 2. It can also be several tubular columns. However, when the outer ring 5 is a plane and fully fits with the cover 2, the force on the bottom surface of the cover 2 is evenly distributed, providing better protection for the cover 2.

[0028] There are more than two guiding pieces 3, the shape of the guiding piece 3 is a spiral piece, and the outside of the placement base 1 is connected to the outer wall 4 through the guiding piece 3, and gas circulates between the placement base 1 and the outer wall 4.

[0029] After the alcohol is ignited and placed in the placement base 1, the air flow will enter from the bottom between the placement base 1 and the outer wall 4, and the guiding flame through the guiding piece 3 will form a spiral rotating flame. When the shape of the placement base 1 is square or polygonal, it can also be a straight line. When it is tubular, the guiding piece 3 has a better spiral effect.

[0030] There are three guiding pieces 3. When there are three or more guiding pieces 3, multiple independent and rotating air flows are formed. When the guiding piece 3 is 3 to 4 pieces, the combustion effect of the alcohol inside the placement base 1 is the best. When it exceeds 3 or 4 pieces, the guiding piece 3 affects the intake wind speed and reduces the use effect. It can also be increased or decreased according to the volume size.

[0031] The bottom of the placement base 1 is provided with a disc 6, which is conducive to supporting the placement base 1, and the alcohol stove is less likely to fall over; the top of the placement base 1 is provided with an extinguishing cover 7 for extinguishing the flame of the placement base 1. After the extinguishing cover 7 is placed on the top surface of the cover 2, it can extinguish the flame inside the cover 2.

[0032] In addition, the terms "first" and "second" are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality of" means two or more, unless otherwise specifically defined.

[0033] In the present utility model, unless otherwise clearly defined and limited, terms such as "installed", "connected", "joined", "fixed", etc. shall be construed in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0034] In the present utility model, unless otherwise clearly defined and limited, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "underneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0035] In the description of this specification, the descriptions with reference to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0036] Although the present utility model is specifically shown and introduced in combination with preferred implementation schemes, those skilled in the art should understand that various changes can be made to the present utility model in terms of form and details without departing from the spirit and scope of the present utility model defined by the appended claims, and all are within the protection scope of the present utility model.

Claims

1. A rotating table alcohol stove, characterized in that: The invention comprises a placement seat (1) for placing alcohol, a cover body (2) arranged at intervals outside the placement seat (1), and a guide sheet (3) arranged between the cover body (2) and the placement seat (1) and used for obliquely guiding the air between the cover body (2) and the placement seat (1).

2. A rotating table alcohol stove according to claim 1, characterized in that: The top surface height of the cover body (2) is greater than the top surface height of the placement seat (1), and the cover body (2) is a transparent cover.

3. The rotating table alcohol stove according to claim 1, characterized in that: An outer wall (4) is provided on the outer side of the guide piece (3), and the cover body (2) is provided on the outer side of the outer wall (4).

4. A rotating table alcohol stove according to claim 3, characterized in that: An outer ring (5) for supporting the cover body (2) is provided at the bottom of the outer wall (4).

5. The rotating table alcohol stove according to claim 3, characterized in that: There are more than two guide pieces (3) and the guide pieces (3) are in the shape of spiral pieces. The outer side of the placement seat (1) is connected to the outer wall (4) through the guide pieces (3), and the gas flows between the placement seat (1) and the outer wall (4).

6. The rotating table alcohol stove according to claim 5, characterized in that: The guide pieces (3) are provided with three pieces.

7. The rotating table alcohol stove according to claim 3, characterized in that: A disc (6) is provided at the bottom of the placement seat (1).

8. The rotating table alcohol stove according to claim 1, characterized in that: The top of the placement seat (1) is provided with a fire extinguishing cover (7) for extinguishing the flame of the placement seat (1).

Citation Information

Patent Citations

  • Portable alcohol stove

    CN107830518A