A noise-reducing heat shield ring for a stove
By designing a noise-reducing inner liner and heat insulation rings on the side mechanisms, the problems of poor heat insulation and noise in traditional stoves have been solved, achieving efficient heat insulation and noise reduction, enhancing installation stability and structural strength, and meeting the comprehensive needs of stove use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZOUPING JINSHI ENERGY SAVING TECH CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-19
AI Technical Summary
Traditional stove insulation components have limited heat insulation effects, lack noise reduction design, and are insufficient in terms of installation stability, structural strength, and lightweighting, making it difficult to meet actual usage needs.
A heat insulation ring including a noise-reducing inner liner, an end face mechanism, and a side mechanism was designed. The inner and outer noise-reducing grooves work together to reduce noise. The rigid heat insulation ring and the outer jacket are made of high-temperature resistant materials. The annular anti-slip groove and anti-slip washer enhance the installation stability. The reinforcing block and the slot enhance the structural strength. The weight-reducing groove reduces the weight.
It significantly reduces noise transmission, improves user comfort, has excellent thermal insulation performance, protects the safety of users and surrounding components, is stable to install and has high structural strength, and its lightweight design makes it easy to use.
Smart Images

Figure CN224381617U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stove accessories technology, specifically a noise-reducing heat insulation ring for stoves. Background Technology
[0002] Stoves are widely used in daily cooking. The heat generated when a stove is working can easily spread to the surrounding area, potentially scalding users or damaging nearby components. At the same time, the operation of the stove and the combustion of gas produce noise, affecting the user experience. Traditional stove insulation components often have simple structures with limited insulation effects and lack targeted noise reduction designs. Some accessories with certain functions are insufficient in terms of installation stability, structural strength, and lightweight design, making it difficult to meet the comprehensive needs of actual use for heat insulation, noise reduction, reliable installation, and structural rationality.
[0003] Therefore, it is necessary to design a stove heat insulation ring that integrates noise reduction, heat insulation, stable installation, and optimized structure. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a noise-reducing heat insulation ring for stoves, which solves the problems mentioned in the background technology.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a noise-reducing heat insulation ring for a stove, comprising a noise-reducing inner liner, an end face mechanism, and a side face mechanism. The noise-reducing inner liner includes an inner liner body, with an inner noise-reducing groove on the inner side and an outer noise-reducing groove on the outer side. The end face mechanism includes a rigid heat insulation ring, with an annular anti-slip groove on the rigid heat insulation ring, and branch anti-slip grooves within the annular anti-slip groove. The rigid heat insulation ring has a connecting hole, and an anti-slip washer is fitted inside the connecting hole. The side face mechanism includes a rigid heat insulation outer jacket. The heat insulation jacket is equipped with reinforcing blocks. The surface of the rigid heat insulation jacket has weight-reducing grooves, and its inner side has a slot that matches the reinforcing blocks. The noise-reducing inner liner, end face mechanism, and side mechanism are sequentially fitted and connected to form a complete heat insulation ring structure. The noise reduction function is achieved through the cooperation of the inner noise reduction groove and the outer noise reduction groove. The heat insulation effect is achieved by the rigid heat insulation ring and the rigid heat insulation jacket. The stability of the installation connection is ensured by the use of the annular anti-slip groove, the branch anti-slip groove, and the anti-slip washer. The overall structural strength is enhanced by the cooperation of the reinforcing blocks and the slots. The weight-reducing grooves are used to reduce the overall weight of the heat insulation ring.
[0008] As a further embodiment of this utility model: the inner noise reduction groove and the outer noise reduction groove are evenly distributed along the circumference of the inner liner, and the depth of the inner noise reduction groove is [2]-[3] mm, the depth of the outer noise reduction groove is [3]-[4] mm, the width of the annular anti-slip groove is
[45] -
[48] mm, the depth is [2]-[3] mm, the number of branch anti-slip grooves is eighteen, and they are evenly distributed along the circumference of the annular anti-slip groove.
[0009] As a further embodiment of this utility model: the cross-section of the reinforcing block is trapezoidal, and the reinforcing block and the rigid heat insulation jacket are integrally formed. The size of the slot is adapted to the reinforcing block, and the clearance fit tolerance is [0.5]-[0.6] mm. The number of the weight reduction slots is four and they are evenly distributed along the circumference of the rigid heat insulation jacket. The length of the weight reduction slots is [3]-[4] mm, and the width is [1]-[2] mm.
[0010] As a further solution of this utility model: the rigid heat insulation ring and the rigid heat insulation jacket are both made of high temperature heat insulation materials, such as ceramic fiber reinforced composite materials, aerogel heat insulation materials, etc., and the anti-slip pad is made of elastic high temperature resistant materials, such as silicone material. The specific material can be selected according to the actual temperature resistance and elasticity requirements, and the thickness of the anti-slip pad is [1] mm.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. In this utility model, the design of inner and outer noise reduction grooves effectively blocks and absorbs stove noise, significantly reduces noise transmission, and improves the comfort of the stove's operating environment. In addition, it has excellent heat insulation performance. The rigid heat insulation ring and rigid heat insulation jacket are made of high-temperature heat insulation material, which blocks heat transfer from the end face and side from multiple directions, protecting the user and surrounding components.
[0013] 2. In this utility model, the annular anti-slip groove, the branch anti-slip groove and the anti-slip washer work together to increase the friction of the installation connection, making the heat insulation ring less likely to loosen after installation and ensuring the reliability of use. In addition, the structural strength and lightweight are taken into account. The reinforcement block and the slot work together to enhance the overall structural strength and the deformation resistance. The weight reduction groove reasonably reduces the weight, making the heat insulation ring structure more optimized and easy to install and use. Attached Figure Description
[0014] Figure 1 This is a perspective view of the entire utility model;
[0015] Figure 2 This is a three-dimensional view of the noise-reducing inner liner of this utility model;
[0016] Figure 3 This is a perspective view of the upper end face mechanism of this utility model;
[0017] Figure 4 This is a perspective view of the side mechanism of this utility model.
[0018] In the diagram: 1. Noise-reducing inner liner; 2. End face mechanism; 3. Side mechanism; 11. Inner liner body; 12. Inner noise-reducing groove; 13. Outer noise-reducing groove; 21. Rigid heat insulation ring; 22. Annular anti-slip groove; 23. Branch anti-slip groove; 24. Connecting hole; 25. Anti-slip washer; 31. Rigid heat insulation outer jacket; 32. Reinforcing block; 33. Weight reduction groove; 34. Slot. Detailed Implementation
[0019] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0020] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and 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, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0022] Please see Figures 1-4In this embodiment of the present invention, a noise-reducing heat insulation ring for a stove includes a noise-reducing inner liner 1, an end face mechanism 2, and a side face mechanism 3. The noise-reducing inner liner 1 includes an inner liner body 11, with an inner noise-reducing groove 12 on the inner side and an outer noise-reducing groove 13 on the outer side. The end face mechanism 2 includes a rigid heat insulation ring 21, with an annular anti-slip groove 22 on the rigid heat insulation ring 21 and branch anti-slip grooves 23 inside the annular anti-slip groove 22. A connecting hole 24 is opened on the rigid heat insulation ring 21, and an anti-slip washer 25 is provided inside the connecting hole 24. The side face mechanism 3 includes a rigid heat insulation outer jacket 31, with a reinforcing block 3 on the rigid heat insulation outer jacket 31. 2. The surface of the rigid heat insulation jacket 31 has a weight reduction groove 33, and its inner side is provided with a slot 34 that matches the reinforcing block 32. The noise reduction inner liner 1, the end face mechanism 2 and the side mechanism 3 are sequentially adapted and connected to form a complete heat insulation ring structure. The noise reduction function is achieved by the cooperation of the inner noise reduction groove 12 and the outer noise reduction groove 13. The heat insulation effect is achieved by the rigid heat insulation ring 21 and the rigid heat insulation jacket 31. The stability of the installation connection is ensured by the use of the annular anti-slip groove 22, the branch anti-slip groove 23 and the anti-slip washer 25. The overall structural strength is enhanced by the cooperation of the reinforcing block 32 and the slot 34. The weight reduction groove 33 is used to reduce the overall weight of the heat insulation ring.
[0023] The inner noise reduction groove 12 and the outer noise reduction groove 13 are evenly distributed around the circumference of the inner liner 11. The depth of the inner noise reduction groove 12 is [2]-[3] mm, the depth of the outer noise reduction groove 13 is [3]-[4] mm, the width of the annular anti-slip groove 22 is
[45] -
[48] mm, and the depth is [2]-[3] mm. There are eighteen branch anti-slip grooves 23, which are evenly distributed around the circumference of the annular anti-slip groove 22. The annular anti-slip groove 22, the branch anti-slip groove 23 and the anti-slip washer 25 work together to increase the friction of the installation connection, so that the heat insulation ring is not easy to loosen after installation, and ensures the reliability of use.
[0024] The cross-section of the reinforcing block 32 is trapezoidal, and the reinforcing block 32 and the rigid heat insulation jacket 31 are integrally formed. The size of the slot 34 is adapted to the reinforcing block 32, and the clearance tolerance is [0.5]-[0.6] mm. There are four weight-reducing slots 33, which are evenly distributed along the circumference of the rigid heat insulation jacket 31. The length of the weight-reducing slot 33 is [3]-[4] mm, and the width is [1]-[2] mm. The structural strength and lightweight are taken into account. The reinforcing block 32 and the slot 34 work together to enhance the overall structural strength and have strong resistance to deformation. The weight-reducing slot 33 reasonably reduces the weight, making the heat insulation ring structure more optimized and easy to install and use.
[0025] Both the rigid heat insulation ring 21 and the rigid heat insulation jacket 31 are made of high-temperature heat insulation materials, such as ceramic fiber reinforced composite materials and aerogel heat insulation materials. The anti-slip pad 25 is made of elastic high-temperature resistant materials, such as silicone. The specific material can be selected according to the actual temperature resistance and elasticity requirements. The thickness of the anti-slip pad 25 is [1] mm. The rigid heat insulation ring 21 and the rigid heat insulation jacket 31 are made of high-temperature heat insulation materials, which block heat transfer from the end face and the side from multiple directions, protecting the safety of the user and surrounding parts.
[0026] The working principle of this utility model is as follows: The assembled heat insulation ring is installed in the corresponding position of the stove according to the design installation method, using the connecting hole 24 and the connecting parts. During the installation process, the annular anti-slip groove 22, the branch anti-slip groove 23 and the anti-slip washer 25 are used to ensure the installation stability and reliably fix the heat insulation ring. When the stove is working, the heat insulation effect of the heat insulation ring is tested. The temperature of the outer side of the heat insulation ring is detected by a temperature measuring instrument to verify whether it effectively blocks heat transfer. At the same time, the noise level around the stove before and after installation is tested using noise detection equipment to evaluate the noise reduction function. Long-term use scenarios can also be simulated to test the structural stability and deformation resistance of the heat insulation ring, and to verify the reliability of the reinforcing block 32, the slot 34 and the overall structure. Based on the test results, the material selection and structural parameters of the heat insulation ring can be optimized and adjusted to meet the actual use requirements.
[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A noise-reducing heat insulation ring for a stove, comprising a noise-reducing inner liner (1), an end face mechanism (2), and a side face mechanism (3), characterized in that: The noise-reducing inner liner (1) includes an inner liner body (11), with an inner noise-reducing groove (12) on the inner side and an outer noise-reducing groove (13) on the outer side. The end face mechanism (2) includes a rigid heat insulation ring (21), the rigid heat insulation ring (21) is provided with an annular anti-slip groove (22), the annular anti-slip groove (22) is provided with a branch anti-slip groove (23), the rigid heat insulation ring (21) is provided with a connecting hole (24), and the connecting hole (24) is provided with an anti-slip washer (25); The side mechanism (3) includes a rigid heat insulation jacket (31), on which a reinforcing block (32) is provided. The surface of the rigid heat insulation jacket (31) has a weight reduction groove (33), and its inner side has a slot (34) that is adapted to the reinforcing block (32). The noise-reducing inner liner (1), end face mechanism (2), and side face mechanism (3) are sequentially adapted and connected.
2. The noise-reducing heat insulation ring for a stove according to claim 1, characterized in that: The inner noise reduction groove (12) and the outer noise reduction groove (13) are both evenly distributed along the circumference of the inner bladder body (11).
3. The noise-reducing heat insulation ring for a stove according to claim 1, characterized in that: The number of branch anti-slip grooves (23) is eighteen, and they are evenly distributed along the circumference of the annular anti-slip groove (22).
4. A noise-reducing heat insulation ring for a stove according to claim 1, characterized in that: The cross-section of the reinforcing block (32) is trapezoidal, and the reinforcing block (32) and the rigid heat insulation jacket (31) are integrally formed. The size of the slot (34) is adapted to the reinforcing block (32).
5. A noise-reducing heat insulation ring for a stove according to claim 1, characterized in that: The number of weight-reducing grooves (33) is four and they are evenly distributed along the circumference of the rigid thermal insulation jacket (31).
6. A noise-reducing heat insulation ring for a stove according to claim 1, characterized in that: Both the rigid heat insulation ring (21) and the rigid heat insulation jacket (31) are made of high-temperature heat insulation material.
7. A noise-reducing heat insulation ring for a stove according to claim 1, characterized in that: The anti-slip washer (25) is made of elastic high-temperature resistant material, and the thickness of the anti-slip washer (25) is [1] mm.