Rotary burner of multifunctional gas furnace

By introducing a rotary burner and ignition sensing components into the multi-functional gas stove, the problem of inconvenient open flame ignition has been solved, and the convenient use of electronic ignition has been achieved.

CN223840370UActive Publication Date: 2026-01-27FOSHAN SHUNDE DISTRICT HUNTASTE ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202520315466.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-27
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Existing multi-functional gas stoves require an open flame for ignition, which is inconvenient to use.

Method used

Design a rotary burner for a multi-functional gas stove, using an ignition sensing component to achieve electronic ignition.

Benefits of technology

It can achieve electronic ignition in different states, making it more convenient to use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223840370U_ABST
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Abstract

A rotary burner of a multifunctional gas stove comprises a bottom shell, a shell, an infrared burning plate, a decorative ring, an elastic supporting device, a microcrystal panel, an annular frame plate and an ignition induction assembly, the shell is embedded into the bottom shell, a fixing seat plate is embedded into an embedding groove and supports a fixing seat, the infrared burning plate is arranged in a counter bore or matched with the annular seat plate in a supporting mode, and the decorative ring is arranged in the shell. The upper end of the shell is inserted into the decorative ring, and an annular buckle plate of the decorative ring is buckled with the infrared combustion plate; the ignition induction assembly is fixed to the embedded groove, and the end of the ignition induction assembly is located above the infrared combustion plate. The fixing seat supports the elastic supporting device, the elastic supporting device supports the microcrystal panel, the elastic supporting device supports the annular frame plate, and the fixing seat plate, the fixing seat, the elastic supporting device and the annular frame plate are fixed together; the microcrystal panel moves between the elastic supporting device and the annular frame plate. The ignition induction assembly rotates along with the combustor, ignition can be achieved when the combustor is in different states, and use is convenient.
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Description

Technical Field

[0001] This utility model relates to a gas furnace, and more particularly to a burner for a gas furnace. Background Technology

[0002] The existing technology, Chinese patent 202323197792.X, describes an improved multi-functional gas stove, including a base, a device box, a pressure regulating valve, a gas valve, a base frame, a burner, a nozzle, and a support. The base includes a functional part and a support part. The device box is fixed to one side of the base frame and communicates with the inner cavity of the fork frame. A cylindrical hinged seat is hinged to a hinged sleeve and positioned by a positioning device. The lower ends of the longitudinal plate and guide rod are fixed to the arc-shaped seat. The guide rod passes through a guide hole on the bottom plate of the rod cavity and connects to a snap ring. The longitudinal plate extends into the plate cavity and is locked by a locking rod with a connecting hole and a locking hole. In the steaming / cooking state, the burner's combustion end faces upwards. In the heating state, the burner's combustion end faces forward of the base. In the grilling / frying state, the burner's combustion end faces downwards and is opposite to the grilling / frying device on the annular seat. The top of the device box serves as a place for household items. Problem: It requires an open flame to ignite, making it inconvenient to use.

[0003] Chinese Patent 202411144691.2 discloses a multi-functional lifting gas stove, comprising a burner, a base, a longitudinal seat, a lifting device, a device shell, a gas control device, a nozzle, a stove positioning component, a lifting positioning component, and a grilling / frying device. The rear of the longitudinal seat and the front of the device shell are fitted and fixed together, with an air gap and a primary air hole facing each other. The base is connected to the longitudinal seat via the lifting device. The stove positioning component and the lifting positioning component are located inside the device shell. The lifting drive block is fitted with a hole in the lifting drive block, and the lifting positioning rod extends into the longitudinal seat to cooperate with the lifting device. The stove drive block is fitted with a hole in the stove drive block, and the stove positioning rod extends out from a circular hinge sleeve through a through hole and a guide rod hole. The hinge joint is hinged to the circular hinge sleeve, and the stove positioning rod is fitted and positioned with a positioning hole. The burner has three states that can be switched: combustion surface facing upward, facing obliquely upward, and facing downward. The grilling / frying device is located on the base. Problem: It requires an open flame for ignition, making it inconvenient to use. Utility Model Content

[0004] The purpose of this invention is to provide a rotary burner for a multifunctional gas stove, which is equipped with ignition and induction components and can achieve electronic ignition in different states.

[0005] This utility model is implemented as follows: a rotary burner for a multifunctional gas stove, characterized in that it includes an open-top bottom shell, an open-top outer shell, an infrared combustion plate, a decorative ring, an elastic support device, a microcrystalline panel, an annular frame plate, and an ignition sensing component.

[0006] The bottom shell includes a tube clamp slot with an upper opening, an embedding slot, and a fixing plate;

[0007] The housing includes a countersunk hole or annular seat plate at the upper end, an ejector tube, and several fixed seats. The ejector tube is provided with a fixing groove and communicates with the inner cavity of the housing.

[0008] The housing is embedded in the bottom shell, the fixed base plate is fitted with the embedded groove and the fixed base plate supports the fixed base, the infrared combustion plate is set in the countersunk hole or is supported and cooperated with the annular base plate, the upper end of the housing is inserted into the decorative ring, and the annular buckle plate of the decorative ring is fastened to the infrared combustion plate; the ignition sensing component is fixed to the embedded groove and its end is located above the infrared combustion plate; the fixed base supports the elastic support device, the elastic support device supports the microcrystalline panel, the elastic support device supports the annular frame plate, the fixed base plate, the fixed base, the elastic support device and the annular frame plate are fixed together; the microcrystalline panel moves between the elastic support device and the annular frame plate.

[0009] Preferably, the housing also includes an internal combustion chamber with an upper opening.

[0010] The ejector tube includes an inner ejector tube and an outer ejector tube, and the inner ejector tube is provided with the fixing groove;

[0011] The pipe clamps are divided into inner pipe clamps and outer pipe clamps;

[0012] The ignition sensing component is fixed to the fixing slot and its end is opposite to the infrared combustion plate opposite to the internal combustion chamber. The inner ejector tube and the outer ejector tube are respectively fitted into the inner tube slot and the outer tube slot.

[0013] Preferably, the elastic support device includes an arc-shaped tube, a partition plate disposed inside the arc-shaped tube, a longitudinal plate connected to the partition plate, a support base, and a spring, wherein the support base is provided with a spring hole with an upper opening;

[0014] The fixed base plate and the fixed base are embedded in the lower end of the curved tube, and the fixed base supports the partition plate. The spring is located in the spring hole and supports the microcrystalline panel. The fixed post on the annular base plate extends into the upper end of the curved tube and supports it. The screw passes through the fixed base plate, the fixed base and the partition plate and is screwed into the fixed post.

[0015] Preferably, the ignition sensing component includes a base made of ceramic material, an ignition needle, and a sensing needle.

[0016] The base includes a bottom plate, longitudinal plates, and a top transverse plate.

[0017] The ignition needle and the sensing needle are embedded in the base, and the discharge end of the ignition needle and the sensing end of the sensing needle extend from the top horizontal plate, while the wiring end extends from the bottom plate; the bottom plate is fitted into the fixing groove, and the longitudinal plate and the housing are fixed.

[0018] This utility model discloses a rotary burner for a multifunctional gas stove. Due to this structure, the ignition sensing component rotates with the burner, and ignition can be achieved in different states of the burner, making it convenient to use. Attached Figure Description

[0019] Figure 1 This is one of the cross-sectional views of this utility model.

[0020] Figure 2 yes Figure 1 A-A view.

[0021] Figure 3 This is the second sectional view of this utility model.

[0022] Figure 4 This is a perspective view of the present invention.

[0023] Figure 5 This is one of the exploded perspective views of this utility model.

[0024] Figure 6 This is the second exploded perspective view of this utility model.

[0025] Figure 7 This is the third exploded perspective view of this utility model.

[0026] Figure 8 This is a three-dimensional view of the superior arc-shaped tube of this utility model. Detailed Implementation

[0027] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 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.

[0029] like Figure 1 , Figure 2 As shown, a rotary burner for a multi-functional gas stove includes an open-top bottom shell 1, an open-top housing 2, an infrared combustion plate 3, a decorative ring 4, an elastic support device 5, a microcrystalline panel 6, an annular frame plate 7, and an ignition sensing assembly 8.

[0030] The bottom shell 1 includes a tube clamping groove with an upper opening, an embedding groove 11, and a fixing base plate 12;

[0031] The housing 2 includes a countersunk hole or annular seat plate 21 at the upper end, an ejector tube and several fixed seats 22. The ejector tube is provided with a fixing groove and the ejector tube communicates with the inner cavity of the housing 2.

[0032] The ring-shaped frame plate 7 is circular;

[0033] The housing 2 is embedded in the bottom housing 1. The fixing plate 12 is fitted into the embedding groove 11 and the fixing plate 12 supports the fixing seat 22. The infrared combustion plate 3 is set in the countersunk hole, or the infrared combustion plate is set in the upper end of the housing and is supported and cooperated with the annular base plate. The upper end of the housing 2 is inserted into the decorative ring 4, and the annular buckle of the decorative ring 4 is fastened to the infrared combustion plate 3. The ignition sensing component 8 is fixed to the embedding groove 11 and its end is located above the infrared combustion plate 3. The fixing seat 22 supports the elastic support device 5, the elastic support device 5 supports the microcrystalline panel 6, the elastic support device 5 supports the annular frame plate 7, and the fixing plate 12, the fixing seat 22, the elastic support device 5 and the annular frame plate 7 are fixed together. The microcrystalline panel 6 moves between the elastic support device 5 and the annular frame plate 7.

[0034] As a further improvement of this utility model: the housing 2 is also provided with an internal gas combustion chamber 23 with an upper opening.

[0035] The ejector tube includes an inner ejector tube 241 and an outer ejector tube 242. The inner ejector tube 241 is provided with the fixing groove. The inner ejector tube 241 and the outer ejector tube 242 are on the same diameter line.

[0036] The tube clamps are respectively an inner tube clamp 131 and an outer tube clamp 132;

[0037] The ignition sensing component 8 is fixed to the fixing groove and the infrared combustion plate 3 is opposite to the internal combustion chamber 23. The inner ejector tube 241 and the outer ejector tube 242 are respectively fitted into the inner tube slot 131 and the outer tube slot 132.

[0038] The housing 2 is provided with an ejector tube.

[0039] As a further improvement of this utility model: the elastic support device 5 includes an arc-shaped tube 51, a partition 52 disposed in the arc-shaped tube 51, a longitudinal plate 53 connected to the partition 52, a support seat 54 disposed on the longitudinal plate and a spring 55, and the support seat 54 is provided with a spring hole with an upper opening.

[0040] The fixed base plate 12 and fixed base 22 are embedded in the lower end of the curved tube 51, and the fixed base 22 supports the partition plate 52. The spring 55 is provided in the spring hole and supports the microcrystalline panel 6. The fixing post 71 on the annular base plate 7 extends into the upper end of the curved tube 51 and provides support. The screw passes through the fixed base plate 12, fixed base 22 and partition plate 52 and is screwed into the fixing post 71. The microcrystalline panel moves between the support base 54 and the annular frame plate 7.

[0041] As a further improvement of this utility model: the ignition sensing component 8 includes a base 81 made of ceramic material, an ignition needle 82, and a sensing needle 83.

[0042] The base 81 includes a base plate 81, a longitudinal plate 82, and a top transverse plate 83.

[0043] The ignition needle 82 and the sensing needle 83 are embedded in the base 81, with the discharge end of the ignition needle 82 and the sensing end of the sensing needle 83 extending from the top horizontal plate portion 83, and the wiring end extending from the bottom plate portion 81; the bottom plate portion 81 is fitted into the fixing groove, and the vertical plate portion 82 and the housing 2 are fixed. The sensing needle acts as a thermocouple or a discharge negative.

[0044] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A rotary burner for a multi-functional gas furnace, characterized in that: It includes a bottom shell with an upper opening, a housing with an upper opening, an infrared combustion plate, a decorative ring, an elastic support device, a microcrystalline panel, a ring-shaped frame plate, and an ignition sensing assembly. The bottom shell includes a tube clamp slot with an upper opening, an embedding slot, and a fixing plate; The housing includes a countersunk hole or annular seat plate at the upper end, an ejector tube, and several fixed seats. The ejector tube is provided with a fixing groove and communicates with the inner cavity of the housing. The housing is embedded in the bottom shell, the fixed base plate is fitted into the embedded groove and the fixed base plate supports the fixed base, the infrared combustion plate is set in the countersunk hole or is supported and cooperated with the annular base plate, the upper end of the housing is inserted into the decorative ring, and the annular buckle plate of the decorative ring is fastened to the infrared combustion plate; the ignition sensing component is fixed to the embedded groove and its end is located above the infrared combustion plate; the fixed base supports the elastic support device, the elastic support device supports the microcrystalline panel, the elastic support device supports the annular frame plate, and the fixed base plate, the fixed base, the elastic support device and the annular frame plate are fixed together; The microcrystalline panel moves between the elastic support device and the ring-shaped frame.

2. The rotary burner of a multifunctional gas furnace according to claim 1, characterized in that: The housing also includes an internal combustion chamber with an upper opening. The ejector tube includes an inner ejector tube and an outer ejector tube, and the inner ejector tube is provided with the fixing groove; The pipe clamps are divided into inner pipe clamps and outer pipe clamps; The ignition sensing component is fixed to the fixing slot and its end is opposite to the infrared combustion plate opposite to the internal combustion chamber. The inner ejector tube and the outer ejector tube are respectively fitted into the inner tube slot and the outer tube slot.

3. The rotary burner of a multifunctional gas furnace according to claim 1, characterized in that: The elastic support device includes an arc-shaped tube, a partition plate disposed inside the arc-shaped tube, a longitudinal plate connected to the partition plate, a support base, and a spring. The support base is provided with a spring hole with an upper opening. The fixed base plate and the fixed base are embedded in the lower end of the curved tube, and the fixed base supports the partition plate. The spring is located in the spring hole and supports the microcrystalline panel. The fixed post on the annular base plate extends into the upper end of the curved tube and supports it. The screw passes through the fixed base plate, the fixed base and the partition plate and is screwed into the fixed post.

4. The rotary burner of a multifunctional gas furnace according to claim 1, 2 or 3, characterized in that: The ignition sensing component includes a base made of ceramic material, an ignition needle, and a sensing needle. The base includes a bottom plate, longitudinal plates, and a top transverse plate. The ignition needle and the sensing needle are embedded in the base, and the discharge end of the ignition needle and the sensing end of the sensing needle extend from the top horizontal plate, while the wiring end extends from the bottom plate; the bottom plate is fitted into the fixing groove, and the longitudinal plate and the housing are fixed.

Citation Information

Patent Citations

  • Multifunctional lifting gas furnace

    CN118882111A

  • Improved multifunctional gas furnace

    CN221763589U