Adjustable gas stove heat shield
By designing an adjustable gas stove heat shield and utilizing thermal insulation cotton and aerogel coating on the shield and protective components, the problems of high-temperature aging and burns of traditional gas stove regulating valves are solved, thereby improving safety and flexibility.
Patent Information
- Application Number
- CN202422442675.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-10
AI Technical Summary
The regulating valve of a traditional gas stove is close to the fire source and is prone to aging when exposed to high temperature for a long time. There is also a high risk of burns from hot gas during adjustment.
An adjustable gas stove heat shield is designed, including a rotatably connected baffle and a protective component, equipped with thermal insulation cotton and aerogel coating. It automatically pops up through a flip spring, and combined with a fixed component and an adjusting gear structure, it can block the heat radiation from the fire source and adjust the range.
It effectively slows down the aging of internal components, reduces the risk of burns from hot air, and improves safety and applicability of use.
Smart Images

Figure CN223345459U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of gas stoves, and more specifically, relates to an adjustable heat shield plate for a gas stove. Background Art
[0002] During the cooking process, a gas stove is often used. The gas stove generates a large amount of heat by burning fuel, thereby achieving the heating operation of the ingredients. During the cooking process, in order to ensure the taste of the cooked ingredients and the stability of the cooking results, it is necessary to frequently adjust the regulating valve on the gas stove to effectively control the firepower and master the cooking intensity. The heat generated by the gas stove during the combustion process will also increase the temperature of the surrounding environment. However, the regulating valve of a traditional gas stove is often close to the fire source, which makes the regulating valve in a high-temperature environment. Long-term roasting can easily lead to accelerated aging of the regulating valve parts. At the same time, when turning the regulating valve, it also increases the risk of burns from the hot air flow, reducing safety during use. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides an adjustable gas stove heat shield to solve the technical problems in the prior art that the traditional gas stove regulating valve is close to the fire source and is in a high temperature environment for a long time, which easily leads to accelerated aging of internal components; it also increases the risk of burns by hot gas during adjustment.
[0004] The purpose and function of the adjustable heat shield of a gas stove of the present invention are achieved by the following specific technical means:
[0005] An adjustable gas stove heat shield comprises a base plate, a slot is provided on the base plate, a protective assembly is arranged above the base plate, the protective assembly comprises a baffle, the baffle is clamped in the slot, both the baffle and the base plate are provided with connecting holes, a connecting shaft is passed through the connecting hole, and the baffle and the base plate are rotatably connected; a flip spring is provided between the baffle and the base plate, the flip spring is sleeved on the connecting shaft, a fixing assembly is provided above the base plate, and one end of the fixing assembly is clamped on the baffle.
[0006] According to a preferred embodiment, a protective plate is provided on one side of the baffle, the protective plate is connected to the baffle, thermal insulation cotton is provided between the protective plate and the baffle, and one side of the protective plate is coated with an aerogel coating.
[0007] According to a preferred embodiment, the protective component also includes two groups of protective card plates, the baffle is provided with an installation groove, a sealing plate is provided on one side of the baffle, the sealing plate is clamped in the installation groove to form an installation cavity, both groups of the protective card plates are located in the installation cavity, the baffle is provided with a through groove corresponding to the protective card plate, and the protective card plate is passed through the through groove.
[0008] According to a preferred embodiment, positioning holes are provided on the sealing plate and the baffle, the rotary valve is inserted into the positioning hole, an adjusting gear is provided in the mounting cavity, and the adjusting gear is sleeved on the rotary valve; the two groups of the protective card plates are provided with adjusting racks, the adjusting gear is located between the two groups of the adjusting racks, the adjusting gear and the adjusting rack are engaged with each other, and the protective card plate is slidably connected to the baffle.
[0009] According to a preferred embodiment, the fixing assembly includes a shell, a fixing groove is provided on the bottom plate, the shell is clamped in the fixing groove, a cover plate is provided above the shell, the cover plate is connected to the shell to form a fixing cavity; a fixing block is provided in the fixing cavity, a fixing through groove is provided on the shell, a limiting groove is provided on the baffle, and the fixing block passes through the fixing through groove and is clamped in the limiting groove.
[0010] According to a preferred embodiment, the fixing assembly also includes a spring member, which is located in the fixing cavity and is clamped between the shell and the fixing block; a pressing plate is provided on the fixing block, a fixing slot is opened on the cover plate, and the pressing plate is inserted into the fixing slot.
[0011] According to a preferred embodiment, a plurality of heat dissipation slots are provided at the bottom of the base plate, and a plurality of mounting holes are provided on both sides of the base plate.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. A protective assembly is installed above the base. The baffle and base are rotatably connected via a connecting shaft. A flip spring is installed between the baffle and base, automatically raising the baffle via the flip spring and controlling the opening and closing of the protective assembly via a fixed assembly. The baffle effectively blocks heat radiation from the fire source, slowing the aging of internal components. Furthermore, a protective plate is installed on one side of the baffle, with insulation cotton interposed between the two plates. One side of the protective plate is coated with an aerogel coating. This aerogel coating and insulation cotton further enhance the thermal insulation effect, reducing the risk of burns from hot air during adjustment.
[0014] 2. A mounting groove is provided on the baffle, and a mounting cavity is formed by the connection between the baffle and the sealing plate. Two sets of protective clamps are arranged in the mounting cavity. One end of the rotary valve is located in the mounting groove, and the adjusting gear is sleeved on the rotary valve. At the same time, the adjusting rack on the protective clamp is engaged with the adjusting gear. By rotating the rotary valve, the protective clamp moves outward, which can expand the protection range according to needs, adapt to different usage scenarios, and improve applicability. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model after assembly;
[0016] Figure 2 It is a schematic diagram of the structure of the utility model after being disassembled;
[0017] Figure 3 This is the second state diagram of the utility model;
[0018] Figure 4 This is a schematic diagram of the structure after the protection components are disassembled;
[0019] Figure 5 This is a schematic diagram of the structure after the fixed components are disassembled.
[0020] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:
[0021] 11. Bottom plate; 12. Slot; 13. Connecting shaft; 14. Fixing slot; 15. Heat dissipation slot; 16. Mounting hole; 21. Baffle; 22. Protective plate; 23. Insulation cotton; 24. Protective card plate; 25. Mounting slot; 26. Sealing plate; 27. Through slot; 28. Limiting slot; 31. Rotating valve; 32. Adjusting gear; 33. Adjusting rack; 41. Housing; 42. Cover plate; 43. Fixing block; 44. Spring member; 45. Pressing plate; 46. Fixing slot. DETAILED DESCRIPTION
[0022] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following embodiments are used to illustrate the technical solution of the present invention, but are not intended to limit the scope of protection of the present invention.
[0023] Example:
[0024] like Figures 1 to 5As shown, the present invention provides an adjustable gas stove heat shield, comprising a base plate 11, a slot 12 defined in the base plate 11, and a protective assembly disposed above the base plate 11. The core component of the protective assembly is the baffle 21, which is secured within the slot 12. Both the baffle 21 and the base plate 11 have connecting holes, through which a connecting shaft 13 is inserted, enabling a rotatable connection between the baffle 21 and the base plate 11. A flip spring is disposed between the baffle 21 and the base plate 11, sleeved on the connecting shaft 13. When the baffle 21 is secured within the slot 12, the flip spring is compressed. When the baffle 21 is released, the external compressive force of the flip spring disappears, causing the baffle 21 to automatically spring upward, achieving its protective and heat-insulating function. Furthermore, a fixing assembly is disposed above the base plate 11, with one end of the fixing assembly secured to the baffle 21, providing a stable and reliable fixing effect. And by operating the fixing assembly, the baffle 21 can be opened and closed.
[0025] like Figures 2 to 4 As shown, a protective plate 22 is installed on one side of the baffle 21. Protective plate 22 is connected to baffle 21 to ensure that it will not loosen or separate under any circumstances. Thermal insulation 23 is installed between the protective plate 22 and baffle 21. Thermal insulation 23 has excellent thermal insulation properties, effectively blocking heat transfer and reducing the impact of high temperatures on baffle 21 and surrounding components. One side of the protective plate 22 is also coated with an aerogel coating, which further enhances the overall thermal insulation effect and reduces the risk of burns from hot air.
[0026] The protective assembly also includes two sets of protective clips 24. Mounting slots 25 are defined in the baffle 21, and a sealing plate 26 is provided on one side of the baffle 21. The sealing plate 26 is positioned within the mounting slots 25, forming a mounting cavity that provides a suitable environment for the protective clips 24. Both sets of protective clips 24 are located within the mounting cavity, and through slots 27 are defined in the baffle 21 corresponding to the protective clips 24. The protective clips 24 are positioned within these slots. This allows the protective clips 24 to be smoothly extended and retracted when needed, ensuring that normal operation is not affected while providing effective protection at critical moments.
[0027] Both the sealing plate 26 and the baffle 21 are provided with positioning holes, and the rotary valve 31 is inserted into the positioning holes to ensure that there will be no shaking or deviation during the rotation process. An adjustment gear 32 is provided in the installation cavity, and the adjustment gear 32 is mounted on the rotary valve 31, and the connection between the two is stable and reliable. Both sets of protective clamps 24 are provided with adjustment racks 33, and the adjustment rack 33 is located between the two sets of adjustment racks 33 to form a transmission structure. When the rotary valve 31 rotates, it drives the adjustment gear 32 mounted thereon to rotate together. Since the adjustment gear 32 and the adjustment rack 33 are meshed with each other, the rotation of the gear will drive the rack to produce linear motion. The protective clamp 24 is slidably connected to the baffle 21. The rotating rotary valve 31 is rotated through the cooperation of the adjustment gear 32 and the adjustment rack 33, so that the two sets of protective clamps 24 are expanded to both sides, and the protection range is adjusted according to the use requirements, thereby enhancing the applicability and flexibility of the entire device.
[0028] like Figure 2 、 5 As shown, the fixing assembly includes a shell 41, a fixing groove 14 is provided on the base plate 11, and the shell 41 can be clamped in the fixing groove 14. A cover plate 42 is provided above the shell 41, and the cover plate 42 is connected to the shell 41, thereby forming a relatively closed fixing cavity. A fixing block 43 is provided in the fixing cavity, and a fixing through-slot is provided on the shell 41. At the same time, a corresponding limiting groove 28 is provided on the baffle 21. The fixing block 43 can pass through the fixing through-slot and be clamped in the limiting groove 28, thereby fixing the baffle 21. This ensures that when the baffle 21 needs to be fixed, a strong and stable locking force can be provided, so that the baffle 21 is clamped in the clamping groove 12 on the base plate 11.
[0029] The fixing assembly also has a spring member 44, which is located in the fixing cavity and is clamped between the housing 41 and the fixed block 43. The spring member 44 can provide appropriate elastic support during the fixing and unlocking process. A pressing plate 45 is provided on the fixed block 43, and the cover plate 42 is provided with a fixed card slot 46 corresponding to the pressing plate 45. The pressing plate 45 can be inserted into the fixed card slot 46. When it is necessary to unlock the baffle 21, just gently press the pressing plate 45 to compress the spring member 44, so that the fixed block 43 is disengaged from the limit slot 28, and the unlocking can be easily achieved. When fixing is required, the baffle 21 directly contacts the fixed block 43, and the elastic force of the spring member 44 will push the fixed block 43 back into the limit slot 28 to complete the fixing operation.
[0030] like Figure 2 As shown, the base plate 11 is provided with multiple sets of heat dissipation slots 15. These slots 15 effectively increase the contact area between the base plate 11 and the air, promoting heat dissipation and thus preventing performance degradation or damage to the base plate 11 due to heat accumulation during operation. Furthermore, multiple sets of mounting holes 16 are provided on both sides of the base plate 11 to ensure connection with relevant mounting components.
[0031] The specific usage and function of this embodiment are as follows:
[0032] When in use, first, install the heat shield in the appropriate position of the gas stove through the multiple groups of mounting holes 16 on both sides of the base plate 11. When the gas stove needs to be used, press the pressing plate 45 in the fixing assembly to compress the spring member 44, so that the fixing block 43 disengages from the limiting groove 28 on the baffle 21, thereby releasing the fixation of the baffle 21. At this time, the external force compressed by the flip spring disappears, and the baffle 21 automatically pops up. According to actual cooking needs, rotate the rotary valve 31. By adjusting the coordination between the gear 32 and the adjusting rack 33, the two groups of protective cards 24 are expanded from the through groove 27 to both sides to adjust the protection range. During the cooking process, the protective plate 22 on one side of the baffle 21, the heat insulation cotton 23 therein, and the aerogel coating on one side of the protective plate 22 will work together to perform a heat insulation effect, reducing the risk of burns from hot gas. After cooking is complete, the protective plate 24 is retracted and the baffle 21 is pressed down until it engages the slot 12 on the bottom plate 11. The fixing block 43, under the elastic force of the spring member 44, reengages the retaining slot 28, securing the baffle 21. The multiple sets of heat dissipation slots 15 on the bottom of the bottom plate 11 promote heat dissipation throughout the cooking process, preventing damage to the bottom plate 11 due to heat accumulation.
[0033] The basic principles, main features and advantages of the present invention are shown and described above. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments.
Claims
1. An adjustable gas stove heat shield, comprising a bottom plate (11), characterized in that: A card slot (12) is provided on the bottom plate (11), and a protective component is provided above the bottom plate (11). The protective component includes a baffle (21), and the baffle (21) is clamped in the card slot (12). Both the baffle (21) and the bottom plate (11) are provided with connecting holes, and a connecting shaft (13) is passed through the connecting hole. The baffle (21) and the bottom plate (11) are rotatably connected; a flip spring is provided between the baffle (21) and the bottom plate (11), and the flip spring is sleeved on the connecting shaft (13). A fixing component is provided above the bottom plate (11), and one end of the fixing component is clamped on the baffle (21).
2. The adjustable gas stove heat shield according to claim 1, characterized in that: A protective plate (22) is provided on one side of the baffle (21), the protective plate (22) is connected to the baffle (21), a heat insulation cotton (23) is provided between the protective plate (22) and the baffle (21), and an aerogel coating is applied on one side of the protective plate (22).
3. The adjustable gas stove heat shield according to claim 2, characterized in that: The protection assembly further comprises two groups of protection card plates (24), a mounting groove (25) is provided on the baffle (21), a sealing plate (26) is provided on one side of the baffle (21), the sealing plate (26) is clamped in the mounting groove (25) to form a mounting cavity, the two groups of protection card plates (24) are both located in the mounting cavity, the baffle (21) is provided with a through groove (27) corresponding to the protection card plate (24), and the protection card plate (24) is passed through the through groove (27).
4. The adjustable gas stove heat shield according to claim 3, characterized in that: The sealing plate (26) and the baffle (21) are both provided with positioning holes, the rotary valve (31) is inserted into the positioning holes, an adjusting gear (32) is provided in the mounting cavity, and the adjusting gear (32) is sleeved on the rotary valve (31); the two groups of the protective card plates (24) are both provided with adjusting racks (33), the adjusting gear (32) is located between the two groups of the adjusting racks (33), the adjusting gear (32) and the adjusting rack (33) are meshed with each other, and the protective card plate (24) is slidably connected to the baffle (21).
5. The adjustable gas stove heat shield according to claim 1, characterized in that: The fixing assembly comprises a shell (41), a fixing groove (14) is provided on the bottom plate (11), the shell (41) is clamped in the fixing groove (14), a cover plate (42) is provided above the shell (41), the cover plate (42) is connected to the shell (41) to form a fixing cavity; a fixing block (43) is provided in the fixing cavity, a fixing through groove is provided on the shell (41), a limiting groove (28) is provided on the baffle (21), and the fixing block (43) passes through the fixing through groove and is clamped in the limiting groove (28).
6. The adjustable gas stove heat shield according to claim 5, characterized in that: The fixing assembly further includes a spring member (44), the spring member (44) is located in the fixing cavity and is clamped between the housing (41) and the fixing block (43); a pressing plate (45) is provided on the fixing block (43), a fixing slot (46) is provided on the cover plate (42), and the pressing plate (45) is inserted into the fixing slot (46).
7. The adjustable gas stove heat shield according to claim 1, characterized in that: The bottom of the base plate (11) is provided with a plurality of heat dissipation slots (15), and both sides of the base plate (11) are provided with a plurality of mounting holes (16).