A dual-channel dual-gas-outlet gas assembly

By designing a dual-channel, dual-outlet gas assembly, with the gas base cup and gas copper seat working together, gas can be simultaneously emitted and burned from the central and annular channels, solving the problem of uneven heating in traditional gas stoves and improving the heating effect and practicality of the gas stove.

CN224580306UActive Publication Date: 2026-07-31ZHONGSHAN NADI ELECTRICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN NADI ELECTRICAL TECH CO LTD
Filing Date
2025-04-30
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Traditional gas stoves suffer from uneven heating and a single point of gas combustion, failing to meet user needs. There is room for improvement in the coordination and ventilation of gas between the copper base and the bottom cup.

Method used

A dual-channel, dual-outlet gas assembly is designed, including a gas base cup and a gas copper seat. By cooperating with the first and second inlet protrusions and the ejector channel, gas can be simultaneously discharged and burned from the central and annular channels, thereby enhancing the combustion effect.

Benefits of technology

It greatly enhances the flame output of gas combustion, achieves uniform heating above the gas stove, and improves the practicality of the gas stove.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the technical field of gas stove accessory structure, specifically disclosing a dual-channel, dual-outlet gas assembly; it includes a gas base cup and a gas copper base. The gas base cup includes a base surface, and a first air inlet protrusion and a second air inlet protrusion are provided on the lower side of the base surface. On the base surface, on the side opposite to the first air inlet protrusion, a first ejector channel and a second ejector channel are provided. The first air inlet protrusion has a first air inlet, and the second air inlet protrusion has a second air inlet. The first ejector channel has a first ejector port, and the second ejector channel has a second ejector port. The first air inlet protrusion and the first ejector channel are internally connected. In this utility model, gas is introduced from the first air inlet and the second air inlet, and then gas is simultaneously discharged from the gas chamber in the middle and the annular channel, that is, gas is discharged and burned simultaneously in the center and the annular part of the gas stove, which greatly enhances the flame effect of gas combustion.
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Description

Technical Field

[0001] This utility model belongs to the technical field of gas stove accessory structure, and relates to a gas component with dual channels and dual gas outlets. Background Technology

[0002] Gas stoves are widely used in modern life, commonly found in kitchens of homes and restaurants. Traditional gas stoves all emit gas from the center of the stove, and most of them are one-way, single-channel gas outlets. The position of the flame after gas combustion is relatively singular, resulting in very uneven heating of the upper part of the stove and obvious defects in heating effect, which cannot meet the needs of users. Moreover, there is an urgent need to improve the coordination and gas flow between the copper base and the bottom cup of the gas stove. Utility Model Content

[0003] The purpose of this utility model is to provide a gas component with a cleverly designed structure, a stable and flexible fit, dual-channel air intake, and simultaneous combustion from the central and surrounding annular channels, which greatly enhances the ignition effect of gas combustion and is highly practical.

[0004] The above objective is achieved through the following technical solution: a dual-channel, dual-outlet gas assembly, comprising a gas base cup and a gas copper base, wherein the gas base cup includes a base surface, and a first air inlet protrusion and a second air inlet protrusion are provided on the lower side of the base surface; on the base surface of the base cup, a first ejector channel and a second ejector channel are provided on the side opposite to the first air inlet protrusion; the first air inlet protrusion is provided with a first air inlet, and the second air inlet protrusion is provided with a second air inlet; the first ejector channel is provided with a first ejector port, and the second ejector channel is provided with a second ejector port; the first air inlet protrusion and the first ejector channel are internally connected, and the second air inlet protrusion and the second ejector channel are internally connected;

[0005] The gas copper base is provided with an annular copper base plate, and the copper base plate is provided with a bottom surface; on the copper base plate, on one side of the bottom surface, there is a first gas passage and a second gas passage; the first gas passage is provided with a first copper base air inlet, and the second gas passage is provided with a second copper base air inlet;

[0006] On the substrate, a first annular edge and a second annular edge are provided on the side opposite to the bottom surface; the first annular edge is located outside the second annular edge; the first annular edge, the second annular edge and the bottom side of the substrate together form an annular channel;

[0007] On the substrate, a gas chamber is also provided on the side opposite to the bottom surface; the gas chamber is located inside the ring of the second annular edge;

[0008] The gas chamber is provided with a first gas outlet, which is connected to the first copper base gas inlet; the outer wall of the second annular side is provided with a second gas outlet, which is connected to the second copper base gas inlet.

[0009] The gas copper seat buckle is installed above the gas bottom cup. The first gas channel is close to the first ejector channel. The first ejector port is directly opposite the first copper seat air inlet, and the second ejector port is directly opposite the second copper seat air inlet.

[0010] Furthermore, the first ejector channel and the second ejector channel are strip-shaped hollow tubular structures, and both the first ejector channel and the second ejector channel are vertically installed on the base surface of the bottom cup.

[0011] Furthermore, on the first ejector channel, the side closest to the first gas passage is the first ejector surface, and the first ejector port is located on the first ejector surface; on the second ejector channel, the side closest to the second gas passage is the second ejector surface, and the second ejector port is located on the second ejector surface.

[0012] The annular channel has a downward recessed portion, and the second air outlet is located in the recessed portion.

[0013] Furthermore, on one side of the lower bottom surface of the copper base plate, the first gas channel is a strip-shaped hollow structure, with one end located on the lower bottom surface and the other end located in the middle of the second gas channel; on one side of the lower bottom surface of the copper base plate, the second gas channel is a strip-shaped hollow structure, with one end located on the lower bottom surface and the other end connected to the recessed portion.

[0014] Furthermore, at least one ignition mounting position is provided at the lower edge of the gas chamber for mounting an ignition needle.

[0015] Furthermore, the first gas passage and the second gas passage are set at a 90-degree angle.

[0016] Furthermore, a flame cap is installed above the gas copper base.

[0017] Furthermore, the flame cover includes an outer flame cover and an inner flame cover, the outer flame cover being located on the first annular edge and the second annular edge, and the inner flame cover being installed on the gas chamber.

[0018] This utility model discloses a dual-channel, dual-outlet gas assembly, comprising a gas base cup and a gas copper base. The lower side of the base cup is provided with a first inlet protrusion and a second inlet protrusion; its back side is also provided with a first ejector channel and a second ejector channel; the first inlet protrusion has a first air inlet, and the second inlet protrusion has a second air inlet; the first ejector channel has a first ejector port, and therefore the second ejector channel has a second ejector port; the copper base substrate is provided with a first gas channel and a second gas channel; the first gas channel has a first copper base air inlet, and the second gas channel has a second copper base air inlet; therefore, in this utility model, the base cup and... The copper base is installed in conjunction with the gas. Gas enters from the first air inlet, is introduced into the first copper base air inlet through the first injector, and is ejected upward from the central combustion chamber through the first gas passage. Gas enters from the second air inlet, is introduced into the second copper base air inlet through the second injector, and flows outward from the annular channel through the second gas passage, simultaneously flowing upward and circumferentially while burning. Therefore, in this invention, gas enters from the first and second air inlets, and then exits simultaneously from the central gas chamber and the annular channel, that is, gas is simultaneously emitted and burned in both the central and annular channels of the gas stove, greatly enhancing the flame output effect of gas combustion. Attached Figure Description

[0019] Figure 1 A schematic diagram of the structure of the dual-channel dual-outlet gas assembly of this utility model is shown;

[0020] Figure 2 This diagram shows a structural schematic of the dual-channel, dual-outlet gas assembly of the present invention from another perspective.

[0021] Figure 3 A schematic diagram of the structure of the gas bottom cup of this utility model is shown;

[0022] Figure 4 This diagram shows a structural schematic of the gas-fired bottom cup of this invention from another perspective;

[0023] Figure 5 A schematic diagram of the structure of the gas copper base of this utility model is shown;

[0024] Figure 6 A structural schematic diagram of the gas copper holder of this utility model is shown from another perspective;

[0025] Figure 7 This diagram shows a structural schematic of the gas copper holder of the present invention from another perspective;

[0026] Figure 8 This invention presents a schematic diagram of the gas flow direction structure of the first gas passage.

[0027] Figure 9 This invention presents a schematic diagram of the gas flow direction structure of the second gas passage.

[0028] Figure 10 A schematic diagram of the outer flame cap of this utility model is shown. Detailed Implementation

[0029] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] like Figures 1 to 7 The diagram shows the structure of the dual-channel dual-outlet gas assembly of this utility model. The dual-channel dual-outlet gas assembly includes a gas base cup 1 and a gas copper seat 2. The gas base cup 1 includes a base surface 11, and a first air inlet protrusion 12 and a second air inlet protrusion 13 are provided on the lower side of the base surface 11. On the base surface 11, opposite to the first air inlet protrusion 12, a first ejector channel 14 and a second ejector channel 15 are provided. The first air inlet protrusion 12 has a first air inlet 121, and the second air inlet protrusion 13 has a second air inlet 131. The first ejector channel 14 has a first ejector port 141, and the second ejector channel 15 has a second ejector port 151. The first air inlet protrusion 12 and the first ejector channel 14 are internally connected, and the second air inlet protrusion 13 and the second ejector channel 15 are internally connected.

[0032] The gas copper base 2 is provided with an annular copper base substrate 21, and the copper base substrate is provided with a lower bottom surface 211; on the copper base substrate 21, on one side of the lower bottom surface 211, there is a first gas channel 22 and a second gas channel 23; the first gas channel 22 is provided with a first copper base air inlet 221, and the second gas channel 23 is provided with a second copper base air inlet 231; for example, the first gas channel 22 and the second gas channel 23 are arranged at a 90-degree angle.

[0033] On the substrate 21, a first annular edge 212 and a second annular edge 213 are provided on the side opposite to the bottom surface 211; the first annular edge 212 is located outside the second annular edge 213; the first annular edge 212, the second annular edge 213 and the bottom side of the substrate 21 together form an annular channel 2123.

[0034] On the substrate 21, a gas chamber 214 is also provided on the side opposite to the lower bottom surface 211; the gas chamber 214 is located inside the ring of the second annular edge 213;

[0035] The gas chamber 214 is provided with a first gas outlet 222, which is connected to the first copper base air inlet 221; the outer wall of the second annular edge 213 is provided with a second gas outlet 232, which is connected to the second copper base air inlet 231.

[0036] The gas copper base 2 is snapped on top of the gas bottom cup 1. The first gas channel 22 is close to the first ejector channel 14. The first ejector port 141 is directly opposite the first copper base air inlet 221, and the second ejector port 151 is directly opposite the second copper base air inlet 231.

[0037] In this invention, the first ejector channel 14 and the second ejector channel 15 are strip-shaped hollow tubular structures, and both the first ejector channel 14 and the second ejector channel 15 are vertically installed on the base surface 11 of the bottom cup; on the first ejector channel 14, the side closest to the first gas passage 22 is the first ejector surface, and the first ejector port 141 is located on the first ejector surface; on the second ejector channel 15, the side closest to the second gas passage 23 is the second ejector surface, and the second ejector port 151 is located on the second ejector surface; the annular channel 2123 has a downward recessed portion 215, and the second gas outlet 232 is located at the recessed portion 15.

[0038] As a preferred technical solution, on one side of the lower bottom surface 211 of the copper base plate 21, the first gas channel 22 is a strip-shaped hollow structure, with one end located on the lower bottom surface 211 and the other end located in the middle of the second gas channel 23; on one side of the lower bottom surface 211 of the copper base plate 21, the second gas channel 23 is a strip-shaped hollow structure, with one end located on the lower bottom surface 211 and the other end connected to the recessed portion 215; at least one ignition mounting position 216 is provided at the lower edge of the gas chamber 214 for mounting an ignition needle.

[0039] In this utility model, a flame cap 3 is also installed above the gas copper base 2; such as Figure 10The diagram shows the structure of the outer flame cover of this utility model; the flame cover 3 includes an outer flame cover 31 and an inner flame cover 32; the outer flame cover 31 is located on the first annular edge 212 and the second annular edge 213, and the inner flame cover 32 is installed on the gas chamber 214.

[0040] Therefore, in this invention, the first gas passage connects to the combustion chamber at the rear, such as... Figure 8 The diagram shows the gas flow direction structure of the first gas passage of this utility model. Gas enters from the first air inlet, is introduced to the first copper seat air inlet through the first ejector, and is ejected upward from the combustion chamber in the middle through the first gas passage. That is, gas enters from the first air inlet through the first gas passage and is ejected from the combustion chamber in the middle.

[0041] Simultaneously, the second gas passage connects to the recess 215 in the annular passage 2123; such as Figure 9 The diagram shows the gas flow structure of the second gas passage of this invention. Gas enters through the second inlet, is introduced to the second copper base inlet via the second ejector, flows upward through the second gas passage and exits from the second outlet in the annular channel, simultaneously flowing in a circular direction and burning. Because the annular channel is a ring structure, after the gas is ejected from the second outlet, it can flow in a circular direction along the annular channel and then be sprayed upward from the outer burner cap. Therefore, in this invention, gas enters through the first and second inlets, and then exits simultaneously from the central gas chamber and the annular channel, meaning that gas combustion occurs simultaneously in both the central and annular channels of the gas stove, greatly enhancing the combustion effect.

[0042] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A dual-channel, dual-outlet gas assembly, comprising a gas base cup (1) and a gas copper seat (2), characterized in that, The gas cup (1) includes a base surface (11), and a first air intake protrusion (12) and a second air intake protrusion (13) are provided on the lower side of the base surface (11). On the base surface (11), a first ejector channel (14) and a second ejector channel (15) are provided on the side opposite to the first air intake protrusion (12). The first air intake protrusion (12) is provided with a first air inlet (121), and the second air intake protrusion (13) is provided with a second air inlet (131). The first ejector channel (14) is provided with a first ejector port (141), so the second ejector channel (15) is provided with a second ejector port (151). The first air intake protrusion (12) and the first ejector channel (14) are internally connected, and the second air intake protrusion (13) and the second ejector channel (15) are internally connected. The gas copper base (2) is provided with an annular copper base plate (21), and the copper base plate is provided with a bottom surface (211); on the copper base plate (21), a first gas channel (22) and a second gas channel (23) are provided on one side of the bottom surface (211); the first gas channel (22) is provided with a first copper base air inlet (221), and the second gas channel (23) is provided with a second copper base air inlet (231); On the substrate (21), a first annular edge (212) and a second annular edge (213) are provided on the side opposite to the bottom surface (211); the first annular edge (212) is located outside the second annular edge (213); the first annular edge (212), the second annular edge (213) and the bottom side of the substrate (21) together form an annular channel (2123); On the substrate (21), a gas chamber (214) is also provided on the side opposite to the bottom surface (211); the gas chamber (214) is located inside the ring of the second annular edge (213); The gas chamber (214) is provided with a first gas outlet (222), which is connected to the first copper base inlet (221); the outer wall of the second annular edge (213) is provided with a second gas outlet (232), which is connected to the second copper base inlet (231). The gas copper base (2) is snapped on the top of the gas bottom cup (1). The first gas channel (22) is close to the first ejector channel (14). The first ejector port (141) is directly opposite the first copper base air inlet (221). The second ejector port (151) is directly opposite the second copper base air inlet (231).

2. The dual pass dual vent gas assembly of claim 1, wherein, The first ejection channel (14) and the second ejection channel (15) are strip-shaped hollow tubular structures, and both the first ejection channel (14) and the second ejection channel (15) are vertically installed on the base surface (11) of the bottom cup.

3. The dual pass dual vent gas assembly of claim 1, wherein, On the first ejector channel (14), the side closest to the first gas passage (22) is the first ejector surface, and the first ejector port (141) is located on the first ejector surface; on the second ejector channel (15), the side closest to the second gas passage (23) is the second ejector surface, and the second ejector port (151) is located on the second ejector surface.

4. The dual pass dual air outlet gas assembly of claim 1, wherein, The annular channel (2123) has a downward recess (215), and the second air outlet (232) is located in the recess (215).

5. The dual pass dual vent gas assembly of claim 4, wherein, On the copper base plate (21), on one side of the lower bottom surface (211), the first gas channel (22) is a strip-shaped hollow structure, one end of which is located on the lower bottom surface (211), and the other end is located in the middle of the second gas channel (23); on the copper base plate (21), on one side of the lower bottom surface (211), the second gas channel (23) is a strip-shaped hollow structure, one end of which is located on the lower bottom surface (211), and the other end is connected to the recessed portion (215).

6. The dual pass dual air outlet gas assembly of claim 1, wherein, At least one ignition mounting position (216) is provided at the lower edge of the gas chamber (214) for mounting an ignition needle.

7. The dual pass dual air outlet gas assembly of claim 1, wherein, The first gas passage (22) and the second gas passage (23) are set at a 90-degree angle.

8. The dual pass dual air outlet gas assembly of claim 1, wherein, A flame cap (3) is also installed above the gas copper base (2).

9. The dual pass dual vent gas assembly of claim 8, wherein, The flame cap (3) includes an outer flame cap (31) and an inner flame cap (32). The outer flame cap (31) is located on the first annular edge (212) and the second annular edge (213), and the inner flame cap (32) is installed on the gas chamber (214).