Stove frame of gas stove
By employing rotatable eccentric components and a lateral support structure in the gas stove's burner rack, the problems of fixed burner rack height and stability are solved, achieving full contact between the flame and the bottom of the pot and energy-saving and emission-reduction effects, and adapting to different burner rack tray shapes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-22
- Publication Date
- 2026-03-20
AI Technical Summary
The fixed height of the existing gas stove burner rack results in insufficient contact between the flame and the bottom of the pot, affecting the energy-saving and emission-reduction effect. In addition, the difference in the shape of the burner rack tray of products from different manufacturers leads to poor stability.
A rotatable eccentric component is used as the height adjustment component, combined with a transverse support and columnar structure, to adapt to different furnace rack tray shapes, ensuring stability and uniform flame contact.
It achieves adjustable height of the gas stove rack, improves the contact effect between the flame and the bottom of the pot, enhances stability and energy utilization, and adapts to different rack tray shapes.
Smart Images

Figure CN224018435U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of gas stove technology, and in particular relates to a gas stove frame. Background Technology
[0002] With social development and improved living standards, natural gas has replaced coal and other energy sources in urban household cooking. A gas stove is an essential component when using natural gas. However, existing gas stoves have a fixed, non-adjustable burner height. This means that when the flame is small, it cannot make full and even contact with the bottom of the pot, hindering energy conservation and emission reduction. Patent "202321070136.0 A Gas Stove Burner" provides a solution. This patent features a height adjustment component at the bottom of the burner, allowing adjustment of the distance between the pot bottom and the flame. Even when the flame adjustment knob is turned to a smaller setting, the flame still makes full and even contact with the pot bottom, thus saving energy and reducing emissions. This is especially effective for smaller pots. However, feedback from customers indicates that, since this patented stove rack is used to replace the original gas stove rack, and the outline shape of the original gas stove rack tray 101 and the width of the placement groove 100 are not standardized (different manufacturers' products may have differences), the lower end of the second bolt of the patented stove rack may not be tightly attached to the wall of the annular groove 100 after it is placed in the annular groove 100 of the stove rack tray, resulting in poor stability. Utility Model Content
[0003] This utility model is a further improvement on the patent "202321070136.0 A Gas Stove Rack", which enhances the stability of the patent's use.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: the present invention includes a bracket 6, and a height adjustment component is provided at the lower part of the bracket 6, characterized in that the height adjustment component is a rotatable eccentric component.
[0005] As a preferred embodiment, the inner wall of the bracket 6 of this utility model is provided with a transverse support portion 3 extending towards the center, and the height adjustment component is provided at the lower end of the transverse support portion 3.
[0006] As another preferred embodiment, the upper part of the bracket 6 of this utility model is provided with a centering limiting component for the supported body.
[0007] As another preferred embodiment, the central limiting component of the supported body described in this utility model adopts an upwardly extending columnar body 5 arranged around the circumference of the bracket 6, and the columnar body 5 is arranged around the periphery of the bracket 6.
[0008] As another preferred embodiment, the cross-section of the columnar body 5 of this invention is square.
[0009] As another preferred embodiment, the outer end of the columnar body 5 is flush with the outer wall of the support 6, and the inner end of the columnar body 5 is placed on the outer side of the inner wall of the support 6.
[0010] As another preferred embodiment, the columnar body 5 of this invention is three in number and is evenly distributed along the circumference of the support 6.
[0011] As another preferred embodiment, the height adjustment component of this invention adopts a threaded adjustment structure.
[0012] As another preferred embodiment, the threaded adjustment structure of this utility model adopts a stud 2, the upper end of the stud 2 is screwed into the threaded hole on the transverse support part 3 and a nut 4 is screwed on it, the upper end of the nut 4 abuts against the lower end of the transverse support part 3; the lower end of the stud 2 is bent to one side.
[0013] As another preferred embodiment, the lower end face of the stud 2 in this invention is a horizontal plane.
[0014] As another preferred embodiment, the cross-section of the bracket 6 of this utility model is annular, and the lower contour of the outer wall of the bracket 6 is an outwardly convex arc 15 that gradually transitions from the upper outer side to the lower inner side.
[0015] As another preferred embodiment, the upper outer side and lower end of the transverse support 3 of this utility model are flat, the outer wall of the transverse support 3 is an arc-shaped surface, and the lower end of the transverse support 3 is flush with the lower end of the bracket 6; the upper end of the inner wall of the bracket 6 has an annular protrusion 1 extending towards the center, and the inner side of the upper end of the transverse support 3 is connected to the lower end of the annular protrusion 1.
[0016] As another preferred embodiment, the lower end face of the annular protrusion 1 of this invention is an inclined surface 16 that slopes from the lower outside to the upper inside.
[0017] As another preferred embodiment, the inclined surface 16 of this invention is a 45° inclined surface.
[0018] As another preferred embodiment, the present invention also includes an overlapping frame 7, the outer end of which is provided with an overlapping limiting structure corresponding to the outer end of the transverse support 3.
[0019] As another preferred embodiment, the overlapping limiting structure of this utility model is a stepped structure, with the outer end of the upper step 8 of the stepped structure placed at the outer end of the lower step 9, and the outer end face contour of the lower step 9 corresponding to and matching the outer end face contour of the transverse support part 3.
[0020] As another preferred embodiment, the upper step 8 of this invention is provided with an arc-shaped groove 10 in the middle of the outer end face.
[0021] As another preferred embodiment, the number of transverse support parts 3 and overlapping limiting structures in this utility model is four, which are evenly distributed along the circumference.
[0022] Secondly, the adjacent overlapping limiting structures of this utility model are connected by an outwardly convex arc-shaped frame 11 with a central indentation, and a protrusion 12 extends from the central indentation of the arc-shaped frame 11; the central indentation of the arc-shaped frame 11 is a smoothly transitioning arc-shaped indentation 13.
[0023] In addition, the lower end face contour of the protrusion 12 described in this utility model is an outwardly convex arc-shaped surface 14 that gradually transitions from the inner bottom to the outer top.
[0024] The beneficial effects of this utility model.
[0025] The height adjustment component of this utility model is a rotatable eccentric component. The eccentric component can be rotated according to the width of the annular groove 100 of the existing stove rack tray in the customer's home, so that the ends of each eccentric component abut against the wall of the annular groove 100, so that the stove rack is stably set on the stove rack tray.
[0026] How the height adjustment component produces energy-saving and emission-reduction effects has been explained in the patent "202321070136.0 A Gas Stove Rack", and will not be repeated here. Attached Figure Description
[0027] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. The scope of protection of the present invention is not limited to the following description.
[0028] Figure 1 This is a schematic diagram of the structure of this utility model.
[0029] Figure 2 This is an exploded view of the overlapping frame of this utility model.
[0030] Figure 3 This is a top view of the overlapping frame of this utility model.
[0031] Figure 4 This is a side view of the present invention.
[0032] Figure 5 This is a schematic diagram of the overlapping frame structure of this utility model.
[0033] Figure 6 , 7 This is a diagram showing the usage state of this utility model when it is set in a square furnace rack tray.
[0034] Figure 8 , 9 Figures 1 and 10 show the usage state of this utility model when it is set in a circular furnace rack tray.
[0035] Figure 11 This is a top view of the utility model.
[0036] Figure 12 yes Figure 11AA sectional view.
[0037] In the figure, 1 is an annular protrusion, 2 is a stud, 3 is a transverse support, 4 is a nut, 5 is a column, 6 is a bracket, 7 is an overlapping frame, 8 is an upper step, 9 is a lower step, 10 is an arc groove, 11 is an arc frame, 12 is a protrusion, 13 is an arc recess, 14 is an arc surface, 15 is an outwardly convex arc, 16 is a slope, 100 is an annular placement groove, and 101 is a furnace rack tray. Detailed Implementation
[0038] As shown in the figure, this utility model includes a bracket 6, and a height adjustment component is provided at the lower part of the bracket 6. The height adjustment component is characterized in that it is a rotatable eccentric component.
[0039] The inner wall of the support frame 6 is provided with a transverse support portion 3 extending towards the center, and a height adjustment component is located at the lower end of the transverse support portion 3. The transverse support portion 3 facilitates reliable connection of the studs 2. At the same time, it does not excessively increase the overall thickness of the support frame 6, reducing the manufacturing cost, weight, and volume of the furnace frame.
[0040] The upper part of the bracket 6 is provided with a centering and limiting component for the supported body.
[0041] The central limiting component of the supported body adopts an upwardly extending columnar body 5 arranged around the periphery of the support 6. The columnar body 5 is set around the periphery of the support 6. Compared with the traditional stove frame with support claws extending to the center, the use of the upwardly extending columnar body 5 around the periphery of the support 6 increases the distance from the bottom support point of the pot to the center of the stove frame. The pot bottom area inside the support point is larger, the support is more stable, and the flame energy can be applied to the bottom of the pot more directly, resulting in higher energy utilization.
[0042] The height of column 5 can be set to 10mm.
[0043] The columnar body 5 has a square cross-section; it has a large connection area with the support 6 and a robust structure.
[0044] The outer end of the columnar body 5 is flush with the outer wall of the support 6, and the inner end of the columnar body 5 is placed on the outer side of the inner wall of the support 6.
[0045] The outer end of the columnar body 5 is flush with the outer wall of the support 6, making it easy to manufacture through casting. The inner end of the columnar body 5 is placed on the outer side of the inner wall of the support 6, maximizing the distance between the bottom support point and the center of the furnace frame.
[0046] There are three columnar bodies 5, evenly distributed around the circumference of the support 6. Using three support points makes the wok more stable.
[0047] The height adjustment component adopts a threaded adjustment structure. This threaded adjustment structure is easy to manufacture, has low manufacturing cost, and high reliability.
[0048] The threaded adjustment structure uses a stud 2. The upper end of the stud 2 is screwed into a threaded hole on the transverse support 3 and a nut 4 is screwed on. The upper end of the nut 4 abuts against the lower end of the transverse support 3. The lower end of the stud 2 is bent to one side. The nut 4 is used to lock the stud 2. After the stud 2 is rotated to the correct position, the nut 4 is tightened to prevent the stud 2 from rotating and thus limit its position.
[0049] The lower end face of the stud 2 is a horizontal plane.
[0050] The cross-section of the bracket 6 is annular, and the lower contour of the outer wall of the bracket 6 is an outwardly convex arc 15 that gradually transitions from the upper outer side to the lower inner side; this is aesthetically pleasing and reduces weight.
[0051] The upper outer side and lower end of the transverse support 3 are flat, the outer wall of the transverse support 3 is arc-shaped, and the lower end of the transverse support 3 is flush with the lower end of the bracket 6; the upper end of the inner wall of the bracket 6 has an annular protrusion 1 extending towards the center, and the inner side of the upper end of the transverse support 3 is connected to the lower end of the annular protrusion 1. With this structural design, the casting process is easy to demold.
[0052] The lower end face of the annular protrusion 1 is an inclined surface 16 that slopes from the bottom outwards to the top inwards. The inclined surface 16 allows the flame heat energy to radiate towards the center, so that the heat energy can be fully utilized.
[0053] The inclined plane 16 is a 45° inclined plane.
[0054] It also includes an overlapping frame 7, the outer end of which is provided with an overlapping limiting structure corresponding to the outer end of the transverse support 3. When using a pot with a small bottom, the overlapping frame 7 can be placed on the support 6.
[0055] The overlapping limiting structure is a stepped structure, with the outer end of the upper step 8 placed at the outer end of the lower step 9, and the outer end face contour of the lower step 9 corresponding to and matching the outer end face contour of the transverse support 3.
[0056] An arc-shaped groove 10 is provided in the middle of the outer end face of the upper step 8 to avoid the stud 2. During the adjustment process, the upper end of the stud 2 may protrude from the transverse support part 3.
[0057] The number of the transverse support part 3 and the overlapping limiting structure is four, which are evenly distributed along the circumference.
[0058] The adjacent overlapping limiting structures are connected by an outwardly convex arc-shaped frame 11 that is recessed inward in the middle. A protrusion 12 extends from the recessed part of the arc-shaped frame 11 towards the center; the recessed part of the arc-shaped frame 11 is a smoothly transitioned arc-shaped recess 13. This design structure can minimize the contact area between the overlapping frame 7 and the bottom of the pot.
[0059] The lower end face of the protrusion 12 has a gradually transitioning outward arc-shaped surface 14 from the lower inside to the upper outside, so that the flame is guided to the center along the arc-shaped surface 14.
[0060] As shown in the figure, when using this utility model, remove the original gas stove rack and place the gas stove rack of this utility model on it. The lower end of the stud 2 is placed in the annular groove 100 of the original gas stove rack tray 101. Rotate the stud 2 so that the bent protrusion at the lower end of the stud 2 abuts against the inner or outer wall of the annular groove 100, and then tighten the nut 4 to fix it.
[0061] Existing furnace rack trays 101 generally include square furnace rack trays and round furnace rack trays. The furnace rack of this utility model can be applied to both.
[0062] like Figures 6-9 The square and round furnace rack trays shown can rotate the bent protrusions at the lower ends of each stud 2 toward the center of the furnace rack tray 101, so that the bent protrusions at the lower ends of each stud 2 abut against the inner wall of the annular groove 100, thus completing a stable setup.
[0063] like Figure 10 The circular furnace rack tray shown can rotate the bent protrusions at the lower ends of each stud 2 toward the outside of the furnace rack tray 101, so that the bent protrusions at the lower ends of each stud 2 abut against the outer wall of the annular groove 100, thus completing a stable setup.
[0064] Before placing the furnace frame of this utility model onto the original furnace frame tray 101, the bending angle of each stud 2 can be pre-adjusted, then the furnace frame of this utility model can be placed onto the furnace frame tray 101, the bending angle of each stud 2 can be finely adjusted, and finally the nuts 4 can be tightened.
[0065] It is understood that the above specific description of this utility model is only used to illustrate this utility model and is not limited to the technical solutions described in the embodiments of this utility model. Those skilled in the art should understand that modifications or equivalent substitutions can still be made to this utility model to achieve the same technical effect; as long as the use needs are met, they are all within the protection scope of this utility model.
Claims
1. A gas stove burner frame, comprising a support (6), wherein the lower part of the support (6) is provided with a height adjustment component for the support (6), characterized in that... The height adjustment component is a rotatable eccentric component; The height adjustment component adopts a threaded adjustment structure; The threaded adjustment structure uses a stud (2), the upper end of the stud (2) is screwed into the threaded hole on the transverse support part (3) and screwed with a nut (4), the upper end of the nut (4) abuts against the lower end of the transverse support part (3); the lower end of the stud (2) is bent to one side.
2. The gas stove frame according to claim 1, characterized in that... The inner wall of the bracket (6) is provided with a transverse support part (3) extending towards the center, and the height adjustment component is provided at the lower end of the transverse support part (3).
3. The gas stove frame according to claim 1, characterized in that... The upper part of the bracket (6) is provided with a centering limiting component for the supported body.
4. The gas stove frame according to claim 3, characterized in that... The central limiting component of the supported body adopts an upwardly extending column (5) arranged around the bracket (6), and the column (5) is set around the bracket (6).
5. The gas stove frame according to claim 2, characterized in that... The upper outer side and lower end of the transverse support (3) are flat, the outer wall of the transverse support (3) is arc-shaped, and the lower end of the transverse support (3) is flush with the lower end of the bracket (6); the upper end of the inner wall of the bracket (6) has an annular protrusion (1) extending towards the center, and the inner side of the upper end of the transverse support (3) is connected to the lower end of the annular protrusion (1).
6. The gas stove frame according to claim 5, characterized in that... The lower end face of the annular protrusion (1) is an inclined surface (16) that slopes from the lower outside to the upper inside.
7. The gas stove frame according to claim 2, characterized in that... It also includes an overlap frame (7), and the outer end of the overlap frame (7) is provided with an overlap limiting structure corresponding to the outer end of the transverse support part (3).
8. The gas stove frame according to claim 7, characterized in that... The overlapping limiting structure is a stepped structure. The outer end of the upper step (8) of the stepped structure is placed at the outer end of the lower step (9). The outer end face contour of the lower step (9) corresponds to and matches the outer end face contour of the transverse support part (3).
Citation Information
Patent Citations
Stove frame of gas stove
CN221172336U