A ball-shaped flame high glass cover fire-pit table without combustion medium
By using an inverted cone burner and safety protection measures, the problem of easy breakage and explosion of the combustion medium in the high-glass-covered fire pit table has been solved, achieving stable spherical flames and safe and clean combustion, thus improving the safety and aesthetics of the product.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU GARDENSUN FURNACE
- Filing Date
- 2025-05-31
- Publication Date
- 2026-06-05
AI Technical Summary
The existing tall glass-covered brazier tables use combustion media that are prone to shattering and crumbling at high temperatures, posing an explosion risk. Furthermore, the flame pattern is monotonous, affecting both safety and aesthetics.
It adopts an inverted cone burner design, which combines the characteristics of the flame hole and flue gas to form a spherical flame, eliminating the dependence on the combustion medium. It provides safety protection through ignition needle, thermocouple and tilt switch, and ensures stability by using base design and gas cylinder fixing structure. The windshield provides a stable combustion environment.
It achieves a stable and safe spherical flame effect, eliminates the risk of medium collapse and explosion, provides a novel visual experience, improves the safety and aesthetics of the product, and reduces maintenance costs.
Smart Images

Figure CN224327193U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of brazier tables, and more particularly to a brazier table with a high glass cover and a spherical flame without a combustion medium. Background Technology
[0002] Existing high-glass-covered brazier tables mostly use a ignition ring or ignition plate burner, with volcanic rock or glass as the combustion medium on top. When this type of brazier table is in operation, the combustion medium inevitably breaks and crumbles at high temperatures, and the volcanic rock medium is prone to accidental explosions due to water content, causing safety hazards. At the same time, the fragmentation of the medium pollutes the environment and increases maintenance costs. Its combustion effect can only present a single campfire shape, and it cannot form a stable and regular fixed flame shape, which seriously limits the safety and aesthetics of the product. Utility Model Content
[0003] The purpose of this invention is to provide a high-glass-covered fire pit table with a spherical flame without a combustion medium, which addresses the shortcomings of existing technologies. This achieves a stable and unique spherical flame effect without a combustion medium, eliminating the risk of collapse and explosion associated with traditional combustion media, realizing safe and clean combustion, and providing a novel visual experience.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: It includes a top cover, a glass clamp, a windshield, a box cover, a stove head, a rear door, a stabilizing beam, a left door, a front door, a right door, a gas cylinder fixing bracket, and a base; the base, together with the rear door, the stabilizing beam, the left door, the front door, the right door, the gas cylinder fixing bracket, and the box cover, constitute a gas cylinder chamber; the gas cylinder fixing bracket is installed on the rear door; pivots are provided vertically on the left side of the front door, respectively inserted into the pivots on the base and the front left side of the box cover. The front door rotates and opens within the shaft hole; the stabilizing beam is installed on the upper front of the left and right doors; the burner head is equipped with an inverted conical burner, which is assembled from the lower part of the box cover. The inverted conical burner extends from the middle hole of the box cover, and flame holes are arranged on the inverted conical surface of the burner. After the gas is ejected from the flame holes and ignited, it wraps around the inverted conical burner upwards along the inverted conical surface. The shape of the inverted conical burner, together with the characteristics of the flame and flue gas, forms a spherical flame effect.
[0005] Furthermore, the base is equipped with a sunken gas cylinder bracket and wheels, and the gas cylinder fixing bracket is equipped with straps to fix the gas cylinder.
[0006] Furthermore, the lower part of the inverted cone burner is provided with an ignition needle and a thermocouple to provide ignition and gas cut-off protection in case of accidental flameout.
[0007] Furthermore, the inverted cone burner is equipped with a tilt switch to provide tilt-off gas protection.
[0008] Furthermore, a decorative cover is installed on the box lid to conceal the complex internal structure.
[0009] Furthermore, the lid is provided with glass fixing feet at the four corners.
[0010] Furthermore, the four windshield pieces are inserted into the glass fixing feet, and the screws on the glass fixing feet are tightened to fix the windshield. The upper part of the windshield is fixed by the four glass clips. The glass clips have mounting holes on their upper parts, and the top cover is installed on the upper part of the four glass clips.
[0011] The system comprises a top cover, glass clamp, windshield, box cover, burner head, rear door, stabilizing beam, left door, front door, right door, gas cylinder mounting bracket, and base. The base, along with the rear door, stabilizing beam, left door, front door, right door, gas cylinder mounting bracket, and box cover, together form a gas cylinder chamber. The gas cylinder mounting bracket is installed on the rear door. The left side of the front door has upper and lower pivots, which are respectively inserted into pivot holes on the left front of the base and the box cover to allow the front door to rotate and open. The stabilizing beam is installed on the upper front of the left and right doors. The burner head has an inverted conical shape. The burner, with the burner head assembled from the lower part of the box cover, has an inverted conical burner extending from the middle hole of the box cover. The inverted conical burner has flame holes arranged on its inverted conical surface. After the gas is ejected from the flame holes and ignited, it wraps around the inverted conical burner upwards along the inverted conical surface. The shape of the inverted conical burner, together with the characteristics of the flame and flue gas, forms a structure that creates a spherical flame effect. This achieves a stable and unique spherical flame effect without a combustion medium, eliminating the risk of collapse and explosion of traditional media, realizing safe and clean combustion, and providing a novel visual experience. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a three-dimensional view of the fireplace brazier table of this utility model;
[0014] Figure 2 This is an illustration of the billiard ball-shaped flame effect of the fireplace fire basin of this utility model;
[0015] Figure 3 This is an exploded view of the fireplace brazier table of this utility model;
[0016] Figure 4 This is a schematic diagram of the inverted cone-shaped burner of this utility model.
[0017] Figure label:
[0018] 1. Top cover; 2. Glass clip; 3. Windshield; 4. Box cover; 5. Stove head; 6. Rear door; 7. Stabilizing beam; 8. Left door; 9. Front door; 10. Right door; 11. Gas cylinder fixing rack; 12. Base; 13. Inverted cone burner. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] In the description of this utility model, it should be noted that the orientation or positional relationship indicated by terms such as "center", "up", "down", "left", "right", "vertical", "horizontal", "inner", and "outer" are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0021] A fire pit table with a glass cover and a spherical flame without a combustion medium, such as... Figures 1-4 As shown, the enclosure includes a top cover 1, a glass clamp 2, a windshield 3, a box cover 4, a stove head 5, a rear door 6, a stabilizing beam 7, a left door 8, a front door 9, a right door 10, a gas cylinder mounting bracket 11, and a base 12. The base 12, together with the rear door 6, the stabilizing beam 7, the left door 8, the front door 9, the right door 10, the gas cylinder mounting bracket 11, and the box cover 4, forms a gas cylinder chamber. The gas cylinder mounting bracket 11 is installed on the rear door 6. The front door 9 has pivots on its left side, which are respectively inserted into the pivot holes on the left front of the base 12 and the box cover 4. The front door 9 is rotated to open and close; the stabilizing beam 7 is installed on the upper front of the left door 8 and the right door 10; the burner head 5 is equipped with an inverted conical burner 13, the burner head 5 is assembled from the lower part of the box cover 4, the inverted conical burner 13 extends from the middle hole of the box cover 4, the inverted conical burner 13 has fire holes arranged on the inverted conical surface, the gas is ejected from the fire holes and ignited, and then wraps around the inverted conical burner 13 upward along the inverted conical surface, the shape of the inverted conical burner 13, together with the characteristics of the flame and flue gas, forms a spherical flame effect.
[0022] Specifically, the inverted cone burner 13 breaks through the traditional structure of planar ignition rings or ignition plates, adopting an inverted cone shape with precisely arranged flame holes on its conical surface. After the gas is ejected and ignited from these flame holes, the flame naturally envelops the entire burner along the inverted cone surface due to the combined effects of the burner shape, the heat rise of the flame itself, and the flue gas flow characteristics, ultimately forming a relatively stable and unique spherical flame effect. This eliminates the dependence on combustion media such as volcanic rock or glass rock, and eliminates the risk of fragmentation, slag shedding, and accidental explosion caused by water content or structural changes of the combustion media at high temperatures. This significantly improves the safety of product use. At the same time, since there is no debris generated by media breakage, the product itself and the surrounding environment can remain clean, saving the maintenance costs and trouble of replacing damaged media, and successfully achieving stable combustion. The continuous spherical flame effect, unlike the common single campfire form on the market, provides a more attractive and differentiated visual viewing experience. The windshield 3 creates a stable combustion environment for the flame, ensuring that the spherical flame effect is not disturbed by airflow and can be fully presented. The gas cylinder chamber and the gas cylinder fixing bracket 11 together ensure the safe storage and fixing of the fuel cylinder. The front door 9 achieves convenient rotation and opening through the cooperation of its left upper and lower pivots with the corresponding pivot holes on the base 12 and the box cover 4, which facilitates the loading, unloading and maintenance of the gas cylinder. The stabilizing beam 7 is installed on the upper front of the left door 8 and the right door 10, which effectively enhances the integrity and stability of the door structure.
[0023] As a preferred embodiment of the above, such as Figures 1-4 As shown, the base 12 is provided with a sunken gas cylinder bracket and wheels, and the gas cylinder fixing bracket 11 is provided with straps, which are used to fix the gas cylinder.
[0024] Specifically, the sunken gas cylinder bracket on base 12 design lowers the center of gravity of the gas cylinder, making it more stable within base 12 and effectively reducing the risk of accidental tipping, thus improving overall safety. Straps are added to the gas cylinder holder 11, forming a double-fixing mechanism with the holder itself. The straps tightly secure the gas cylinder, preventing it from shaking or shifting within the cylinder chamber even when the equipment is used on a non-perfectly level surface or during slight movement, further ensuring the stability of the gas cylinder storage. Wheels integrated into base 12 allow the entire fire pit table to be easily moved, solving the problem of requiring multiple people or additional tools, and facilitating operation in different usage scenarios.
[0025] As a preferred embodiment of the above, such as Figures 1-4 As shown, the lower part of the inverted cone burner 13 is provided with an ignition needle and a thermocouple to provide ignition and gas cut-off protection in case of accidental flameout.
[0026] As a preferred embodiment of the above, such as Figures 1-4As shown, the inverted cone burner 13 is equipped with a tilt switch to provide tilt-off gas protection.
[0027] Specifically, the ignition needle ensures accurate and rapid ignition of the emitted gas, improving the ignition success rate, while the thermocouple monitors the flame status in real time. In the event of accidental flameout, the change in electrical signal generated by the thermocouple due to temperature drop will immediately trigger the gas shut-off valve to close, thereby automatically cutting off the gas supply and effectively preventing unburned gas from accumulating in the gas cylinder chamber or combustion area, fundamentally eliminating the risk of deflagration or poisoning caused by gas leaks. When the equipment is accidentally tilted or excessively tilted due to external force, the triggering mechanism inside the tilt switch (such as a ball or mercury switch) will immediately activate, quickly cutting off the gas passage to the inverted cone burner 13, promptly preventing the flame from continuing to burn or leaking gas under abnormal equipment posture, greatly reducing the risk of fire, burns, or secondary accidents that may be caused by equipment tilting.
[0028] As a preferred embodiment of the above, such as Figures 1-4 As shown, a decorative cover is installed on the box cover 4 to conceal the complex internal structure.
[0029] Specifically, by installing a decorative cover on the lid 4, the complex mechanical structure below the lid 4 and in the area of the burner head 5 base is concealed. This allows the user's vision to focus on the spherical flame produced by the inverted cone burner 13 and the clean combustion space enclosed by the windshield 3, avoiding distractions from cluttered structures or damage to the overall aesthetics.
[0030] As a preferred embodiment of the above, such as Figures 1-4 As shown, the box cover 4 has glass fixing feet at the four corners.
[0031] As a preferred embodiment of the above, such as Figures 1-4 As shown, four pieces of the windshield glass 3 are inserted into the glass fixing feet, and the screws on the glass fixing feet are tightened to fix the windshield glass 3. The upper part of the windshield glass 3 is fixed by four glass clips 2. The glass clips 2 have mounting holes on their upper parts, and the top cover 1 is installed on the upper part of the four glass clips 2.
[0032] Specifically, by creatively adding dedicated fixing feet to the four corners of the cover 4, which supports the core components, the windshield 3 is provided with precise and robust bottom positioning and support base. After the four windshield pieces 3 are inserted into the fixing feet, they are firmly positioned by tightening the screws on the fixing feet. This allows them to withstand thermal expansion and contraction and minor external impacts, ensuring that the windshield 3 will not shift or loosen during long-term use, thus guaranteeing its core function as a stable flame combustion barrier. Four glass clips 2 are added to the upper part of the windshield 3 for secondary fixation, forming a rigid constraint on the windshield 3 in the height direction, which greatly enhances the overall rigidity and effectively prevents the glass from shaking due to vibration or airflow, further ensuring the airtight stability of the combustion space. The glass clips 2 are provided with mounting holes, and the top cover 1 is directly installed on the four glass clips 2. The support points of the top cover 1 are evenly distributed on the top fixing points of the four windshield pieces 3, rather than being directly pressed on the glass edge. This disperses the load of the top cover 1, avoids the potential damage risk of local stress concentration to the windshield 3, and simplifies the installation structure of the top cover 1.
[0033] 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 claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A fire basin table with a glass cover and a spherical flame without a combustion medium, characterized in that: Includes top cover (1), glass clip (2), windshield (3), box cover (4), stove head (5), rear door (6), stabilizing beam (7), left door (8), front door (9), right door (10), gas cylinder fixing bracket (11) and base (12); The base (12), together with the rear door (6), the stabilizing beam (7), the left door (8), the front door (9), the right door (10), the gas cylinder fixing bracket (11), and the box cover (4), form a gas cylinder chamber. The gas cylinder fixing bracket (11) is installed on the rear door (6). The front door (9) has a pivot on the upper and lower left side, which is inserted into the pivot holes on the front left of the base (12) and the box cover (4) respectively to cooperate with the front door (9) to rotate and open and close; The stabilizing beam (7) is installed in front of the upper part of the left door (8) and the right door (10); The burner head (5) is equipped with an inverted cone burner (13). The burner head (5) is assembled from the lower part of the box cover (4). The inverted cone burner (13) extends out from the middle hole of the box cover (4). Fire holes are arranged on the inverted cone surface of the inverted cone burner (13). After the gas is ejected from the fire holes and ignited, it wraps around the inverted cone burner (13) upward along the inverted cone surface. The shape of the inverted cone burner (13) works together with the characteristics of the flame and flue gas to form a spherical flame effect.
2. The fire basin table with a spherical flame and no combustion medium as described in claim 1, characterized in that, The base (12) is provided with a sunken gas cylinder bracket and wheels, and the gas cylinder fixing bracket (11) is provided with straps, which are used to fix the gas cylinder.
3. The fire basin table with a spherical flame and no combustion medium as described in claim 1, characterized in that, The lower part of the inverted cone burner (13) is provided with an ignition needle and a thermocouple to provide ignition and gas cut-off protection in case of accidental flameout.
4. The fire basin table with a spherical flame and no combustion medium as described in claim 1, characterized in that, The inverted cone burner (13) is equipped with a tilt switch to provide tilt-off gas protection.
5. The fire basin table with a spherical flame and no combustion medium as described in claim 1, characterized in that, A decorative cover is installed on the box cover (4) to conceal the complex internal structure.
6. The fire basin table with a spherical flame and no combustion medium as described in claim 1, characterized in that, The lid (4) has glass fixing feet at its four corners.
7. The fire basin table with a spherical flame and no combustion medium as described in claim 6, characterized in that, The four windshields (3) are inserted into the glass fixing feet, and the screws on the glass fixing feet are tightened to fix the windshields (3). The upper part of the windshields (3) is fixed by the four glass clips (2). The glass clips (2) have mounting holes on the upper part, and the top cover (1) is installed on the upper part of the four glass clips (2).