Double-layer anti-scalding hollow incense burner
By employing a double-layer and rotating structure design, the problems of breathability and fixed decorative effect in existing hollow incense burners have been solved, enabling flexible adjustment of breathability and smoke output, thus improving both ease of use and aesthetic appeal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ARTSWAY GIFTWARE CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-06-26
AI Technical Summary
Existing openwork incense burners have fixed air permeability, making it impossible to adjust the burning speed of incense as needed. Furthermore, their decorative effect is limited, and they are only suitable for a limited range of environments.
It adopts a double-layer structure design, including a hollow furnace body, a rotating outer shell, an adjustable inner shell, and a gas-regulating inner cover. The rotation and ventilation effects can be flexibly adjusted through a drive structure and a hub motor. Combined with the design of ventilation display holes and smoke outlet channels, it can achieve diverse decorative and smoke-permeable effects.
It allows for flexible adjustment of the incense burner's ventilation and smoke output, enhancing the device's versatility and safety, avoiding the risk of burns, and improving its convenience and aesthetic appeal.
Smart Images

Figure CN224404057U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of incense burner technology, and in particular to a double-layered, heat-resistant, hollowed-out incense burner. Background Technology
[0002] Incense burners are typically made of ceramic or metal and come in various shapes, but the most common are round with handles and three legs. Furthermore, incense burners vary in size, shape, and length, and their materials encompass a wide range of materials including gold, silver, copper, iron, tin, stone, and ceramics. The decorative patterns on incense burners are also extremely rich, including string patterns, animal patterns, plant patterns, text patterns, nipple patterns, and geometric patterns. These patterns not only enhance the aesthetic appeal of the incense burner but also embody profound cultural connotations. Openwork is the core feature of openwork incense burners. By carving various patterns and holes into materials such as metal or ceramic, a beautiful openwork effect is created. This technique not only enhances the aesthetic appeal of the incense burner but also allows smoke and fragrance to circulate and diffuse more effectively.
[0003] An existing patent application (CN201922383834.6) describes a double-layered, perforated incense burner with good ventilation. The burner includes a body with a lid connected to its upper end. A first inner layer is connected to the body, and a cleaning mechanism is located within this first inner layer. A second inner layer is connected to the lid, and an adjustment mechanism is located within this second inner layer. The cleaning mechanism includes a cross, a bearing, a cleaning rod, a cleaning plate, a cleaning hole, a linkage rod, a cleaning box, a baffle, and a support plate. The cross is positioned on the inner wall of the first inner layer, the bearing is embedded in the cross, and one end of the cleaning rod is located at the end of the cross near the lid. This invention can collect and clean incense ash, preventing ash contamination of the incense burner, simplifying the extinguishing process, and preventing burns to the hands from the lid.
[0004] The aforementioned device improves the convenience of collecting incense ash and reduces the probability of burns to the hands. However, the device has fixed ventilation around it, so users cannot adjust the burning speed of the incense as needed. Furthermore, the decorative effect of the device is fixed, making it suitable for only one type of environment. Utility Model Content
[0005] To overcome the technical defects of the existing technology, this utility model provides a double-layered, heat-resistant, hollowed-out incense burner, so as to flexibly adjust the ventilation and smoke transmission effect of the incense burner and increase the versatility and efficiency of the device.
[0006] The technical solution adopted by this utility model is: a double-layer anti-scalding hollow incense burner, including a hollow burner body, with supporting legs evenly arranged at the lower end of the hollow burner body, a drive structure installed at the lower end of the hollow burner body, a rotating outer shell installed on the outer side of the drive structure, an adjusting inner shell connected to the inside of the hollow burner body, a protective outer cover snapped onto the upper end of the adjusting inner shell, and a gas regulating inner cover rotatably installed inside the protective outer cover.
[0007] Preferably, in order to drive the rotating outer shell to rotate, the drive structure includes a hub motor, a rotating mounting groove is provided on one side of the lower end of the hollow furnace body, the hub motor is fixedly installed inside the rotating mounting groove, and a drive gear ring is fixedly fitted on the outer side of the hub motor.
[0008] Preferably, in order to drive the rotating outer shell to rotate, the outer side of the hollow furnace body is evenly provided with ventilation and display holes, and the lower outer side of the hollow furnace body is designed with an annular mounting groove. The annular mounting groove is rotatably engaged with a linkage gear ring, and the linkage gear ring and the drive gear ring mesh with each other.
[0009] Preferably, in order to provide power for the rotation of the rotating outer shell, a power mounting groove is provided at the lower center of the hollow furnace body, and a storage battery is embedded in the power mounting groove. The storage battery is electrically connected to the hub motor.
[0010] Preferably, in order to improve the decorative effect of the device, a linkage sleeve hole is provided at the lower end of the rotating shell, the drive gear ring is fixedly installed inside the linkage sleeve hole, and light transmission adjustment holes are uniformly designed on the rotating shell, with the positions of the light transmission adjustment holes and the ventilation display holes corresponding to each other.
[0011] Preferably, in order to facilitate the adjustment of the ventilation effect around the hollow furnace body, ventilation adjustment holes are evenly opened around the perimeter of the adjusting inner shell, and the positions of the ventilation adjustment holes and the ventilation display holes are staggered. An anti-slip rotating ring is designed on the upper outer side of the adjusting inner shell.
[0012] Preferably, in order to control the smoke output effect at the upper end of the device, the inner side of the anti-slip rotating ring is evenly provided with positioning slots, the lower end of the protective cover is designed with a sealing connecting ring, the outer side of the sealing connecting ring is evenly provided with positioning protrusions, the positioning protrusions are slidably engaged with the inside of the positioning slots, and the outer side of the protective cover is evenly provided with smoke outlet holes.
[0013] Preferably, in order to improve the convenience of adjusting the smoke transmission effect above the furnace body, the outer surface of the gas regulating inner cover is in contact with the inner surface of the protective outer cover, the gas regulating inner cover is evenly provided with smoke outlet regulating holes around its perimeter, the smoke outlet regulating holes and the smoke outlet through holes are staggered and correspond to each other, the upper end of the gas regulating inner cover is designed with an operating knob, the operating knob is provided with an air outlet through hole, and a sealing piston is slidably engaged inside the air outlet through hole.
[0014] The beneficial effects of this utility model are: the double-layer structure improves the anti-scalding effect of the device while allowing for flexible adjustment of the ventilation and smoke emission effect, enhancing the flexibility and convenience of the device; the drive structure allows for control of the rotating outer shell, improving the decorative effect of the device. Attached Figure Description
[0015] Figure 1 This is a side sectional view of the present invention.
[0016] Figure 2 This is a schematic diagram of the overall structure of this utility model.
[0017] Figure 3 This is a schematic diagram of the hollowed-out furnace body in this utility model.
[0018] Figure 4 This is a schematic diagram of the structure of the adjusting inner shell part in this utility model.
[0019] Figure 5 This is a schematic diagram of the structure of the protective outer cover in this utility model.
[0020] Figure 6 This is a schematic diagram of the structure of the air regulating inner cover in this utility model.
[0021] Explanation of reference numerals in the attached drawings: 1. Hollowed-out furnace body; 2. Supporting furnace legs; 3. Drive structure; 301. Hub motor; 302. Drive gear ring; 303. Linkage gear ring; 304. Battery; 4. Rotating outer shell; 5. Adjusting inner shell; 501. Anti-slip rotating ring; 6. Protective outer cover; 601. Sealing connecting ring; 7. Gas regulating inner cover; 701. Operating knob; 702. Sealing piston. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings:
[0023] like Figures 1-6As shown, this embodiment provides a double-layered, heat-resistant, perforated incense burner, including a perforated body 1, which serves as the main part of the incense burner. The perforated design is not only aesthetically pleasing but also effectively dissipates heat, preventing users from being burned by direct contact with the high-temperature body. Supporting legs 2 are evenly distributed at the lower end of the perforated body 1. These legs not only support the weight of the entire incense burner, ensuring stability, but also further insulate against the heat source, preventing direct contact between the bottom and the table surface from causing damage or safety hazards. A rotating structure 3 is installed at the lower end of the perforated body 1. This structure allows the incense burner to rotate within a certain range, increasing its usability and aesthetic appeal. A rotating outer shell 4 is installed on the outside of the rotating structure 3, covering it and protecting the internal structure while also serving as an external decoration. It may use materials and designs that coordinate with the body to enhance the overall aesthetics. The incense burner has an adjustable inner shell 5 inside the hollowed-out body 1. Its position or angle can be adjusted as needed. A protective outer cover 6 is fitted onto the upper end of the adjustable inner shell 5. Its main function is to prevent dust and debris from falling into the incense burner, while also providing some insulation to ensure stable smoke release. An adjustable gas cover 7 is rotatably installed inside the protective outer cover 6. Adjusting its opening degree controls the flow and diffusion speed of the smoke. Before use, adjust the incense burner's state according to the desired aromatherapy effect by adjusting the inner shell 5 and the adjustable gas cover 7. After lighting the incense, place it inside the adjustable inner shell 5, close the protective outer cover 6, and activate the drive mechanism 3 as needed to allow the incense burner to rotate slowly, enjoying evenly distributed smoke and aromatherapy effects. During use, maintain a safe distance around the incense burner to avoid burns or fire risks. After use, clean the incense burner after it has completely cooled down to ensure long-term safety and hygiene.
[0024] The drive structure 3 includes a hub motor 301. A rotating mounting groove is provided on one side of the lower end of the hollow furnace body 1. The hub motor 301 is fixedly installed inside the rotating mounting groove. A drive gear ring 302 is fixedly fitted onto the outer side of the hub motor 301. Ventilation and display holes are evenly distributed on the outer side of the hollow furnace body 1. An annular mounting groove is designed on the outer side of the lower end of the hollow furnace body 1. A linkage gear ring 303 is rotatably engaged inside the annular mounting groove. The linkage gear ring 303 meshes with the drive gear ring 302. A power mounting groove is provided at the center of the lower end of the hollow furnace body 1. A battery 304 is embedded inside the power mounting groove. The battery 304 is electrically connected to the hub motor 301. A linkage sleeve hole is provided at the lower end of the rotating outer shell 4. The drive gear ring 302 is fixedly installed inside the linkage sleeve hole. The rotating outer shell 4 is evenly designed with light-transmitting adjustment holes. The positions of the light-transmitting adjustment holes and the ventilation display holes correspond to each other, ensuring that the hub motor 301 is correctly installed in the rotating mounting groove of the hollow furnace body 1, and that the drive gear ring 302 and the linkage gear ring 303 are correctly meshed. Then, the hub motor 301 is started by an appropriate switch, causing the hollow furnace body 1 to start rotating. The items to be displayed are placed inside the hollow furnace body 1. Note that the items should be adapted to the size and shape of the furnace body to ensure stability and safety during rotation. According to the display requirements, the configuration of the light-transmitting adjustment holes can be adjusted by rotating or replacing the rotating outer shell 4 if the design allows, thereby changing the overall light transmittance and visual effect.
[0025] The inner shell 5 is evenly provided with ventilation holes around its perimeter. These ventilation holes are staggered with the ventilation display holes. An anti-slip rotating ring 501 is designed on the upper outer side of the inner shell 5. Before installing the inner shell 5 into the hollow furnace body 1, ensure that the ventilation holes match the ventilation display holes to achieve the desired staggered display effect. Then, smoothly place the inner shell 5 into the furnace body, ensuring it can rotate freely. The user can manually rotate the inner shell 5 using the anti-slip rotating ring 501. During rotation, the overlap between the ventilation holes and the ventilation display holes can be observed to continuously change, allowing for adjustment to the optimal display effect. Regularly check the fit between the inner shell 5 and the hollow furnace body 1 to ensure smooth rotation without jamming. Additionally, due to the presence of the ventilation holes, it may be necessary to regularly clean the inside of the furnace body and inner shell to prevent dust or debris from clogging the ventilation holes, affecting the display effect and ventilation performance.
[0026] The inner side of the anti-slip rotating ring 501 is evenly provided with positioning slots. The lower end of the protective outer cover 6 is designed with a sealing connecting ring 601. The outer side of the sealing connecting ring 601 is evenly provided with positioning protrusions. The positioning protrusions slide and engage with the inside of the positioning slots. The outer side of the protective outer cover 6 is evenly provided with smoke outlet holes. The outer surface of the gas regulating inner cover 7 is in contact with the inner surface of the protective outer cover 6. The gas regulating inner cover 7 is evenly provided with smoke outlet adjustment holes around its perimeter. The smoke outlet adjustment holes and smoke outlet holes are staggered and correspond to each other. The upper end of the gas regulating inner cover 7 is provided with... The device includes an operating knob 701, which has an internal air vent. A sealing piston 702 is slidably engaged inside the air vent. Before installing the protective cover 6 onto the adjusting inner shell 5 or the air adjusting inner cover 7, ensure that the positioning protrusion is correctly aligned with the positioning slot. Then, smoothly push the protective cover 6 into place until the positioning protrusion is fully engaged in the positioning slot, thus achieving a stable connection between the two. By rotating the operating knob 701, the position of the sealing piston 702 in the air vent can be moved up and down. When the sealing piston 702 moves upward, the opening of the vent increases, allowing more smoke to pass through; conversely, when the sealing piston 702 moves downward, the opening of the vent decreases, restricting smoke emission. Users can control the amount of smoke output by adjusting the operating knob 701 according to actual needs. Since the structure contains multiple ventilation holes and channels, it is important to clean these areas regularly to prevent blockage or dirt accumulation. Users can use appropriate cleaning tools or solvents to gently wipe the vent holes, smoke adjustment holes, and other ventilation areas to ensure they remain unobstructed. When using this structure, ensure that all components are correctly installed and secured in place to prevent safety hazards caused by loosening or misalignment. Also, please avoid placing flammable materials near the structure to prevent accidents such as fires.
[0027] The foregoing has shown and described the basic principles and main features of this invention, as well as its advantages. Those skilled in the art should understand that this invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this invention. Various changes and modifications can be made to this invention without departing from its spirit and scope. All such changes and modifications fall within the scope of this invention as defined by the appended claims and their equivalents.
Claims
1. A double-layered, heat-resistant, perforated incense burner, comprising a perforated body (1), wherein supporting legs (2) are evenly arranged at the lower end of the perforated body (1), characterized in that: The lower end of the hollow furnace body (1) is equipped with a drive structure (3), and the outer side of the drive structure (3) is equipped with a rotating outer shell (4). The hollow furnace body (1) is connected to an adjusting inner shell (5), and the upper end of the adjusting inner shell (5) is fitted with a protective outer cover (6). The inner side of the protective outer cover (6) is rotatably equipped with a gas regulating inner cover (7).
2. The double-layered anti-scalding perforated incense burner according to claim 1, characterized in that: The drive structure (3) includes a hub motor (301). A rotating mounting groove is provided on one side of the lower end of the hollow furnace body (1). The hub motor (301) is fixedly installed inside the rotating mounting groove. A drive gear ring (302) is fixedly fitted on the outside of the hub motor (301).
3. A double-layered, heat-resistant, perforated incense burner according to claim 2, characterized in that: The hollow furnace body (1) has ventilation and display holes evenly distributed on its outer side. The lower outer side of the hollow furnace body (1) is designed with an annular mounting groove. The annular mounting groove is rotatably engaged with a linkage gear ring (303). The linkage gear ring (303) and the drive gear ring (302) mesh with each other.
4. A double-layered, heat-resistant, perforated incense burner according to claim 2, characterized in that: The lower center of the hollow furnace body (1) is provided with a power installation slot, and a storage battery (304) is embedded in the power installation slot. The storage battery (304) is electrically connected to the hub motor (301).
5. A double-layered, heat-resistant, perforated incense burner according to claim 3, characterized in that: The lower end of the rotating housing (4) is provided with a linkage sleeve hole, and the drive gear ring (302) is fixedly installed inside the linkage sleeve hole. Light transmission adjustment holes are uniformly designed on the rotating housing (4), and the positions of the light transmission adjustment holes and the air-permeable display holes correspond to each other.
6. A double-layered, heat-resistant, perforated incense burner according to claim 3, characterized in that: The inner shell (5) is provided with ventilation holes evenly distributed around its perimeter. The positions of the ventilation holes and the ventilation display holes are staggered. An anti-slip rotating ring (501) is designed on the outer side of the upper end of the inner shell (5).
7. A double-layered, heat-resistant, perforated incense burner according to claim 6, characterized in that: The inner side of the anti-slip rotating ring (501) is uniformly provided with positioning slots. The lower end of the protective cover (6) is designed with a sealing connecting ring (601). The outer side of the sealing connecting ring (601) is uniformly provided with positioning protrusions. The positioning protrusions are slidably engaged with the inside of the positioning slots. The outer side of the protective cover (6) is uniformly provided with smoke outlet holes.
8. A double-layered, heat-resistant, perforated incense burner according to claim 7, characterized in that: The outer surface of the gas regulating inner cover (7) is in contact with the inner surface of the protective outer cover (6). The gas regulating inner cover (7) is evenly provided with smoke outlet regulating holes around its perimeter. The smoke outlet regulating holes and the smoke outlet through holes are staggered and correspond to each other. The upper end of the gas regulating inner cover (7) is designed with an operation knob (701). The operation knob (701) is provided with an air outlet through hole inside. A sealing piston (702) is slidably engaged inside the air outlet through hole.