Oven gas cut-off structure capable of cutting off gas more safely and conveniently

By employing a mechanical gas shut-off structure in the gas oven, and utilizing a circular pressure block and telescopic rod on the lid to achieve convenient gas switching, the problems of high failure rate and insufficient safety of existing gas control systems are solved, thereby improving the safety and service life of the oven.

CN224099194UActive Publication Date: 2026-04-10XIAMEN YIRUIQI IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN YIRUIQI IND CO LTD
Filing Date
2025-04-25
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing gas ovens have a high failure rate in their gas control systems, cannot shut off the gas when the lid is closed, do not meet safety standards, and have easily damaged electronic self-priming valves, which affects the oven's lifespan.

Method used

The oven employs a mechanical gas shut-off structure, which uses a circular pressure block and telescopic rod on the oven lid to shut off the gas as soon as the lid is closed. Combined with the mechanical gas on/off operation of the gas inlet valve and telescopic rod, this simplifies gas control.

Benefits of technology

It achieves convenient gas start/stop and improved safety, reduces the failure rate, extends the oven's service life, and meets safety requirements.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224099194U_ABST
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Abstract

The utility model discloses an oven gas cut-off structure which is safer and more convenient in gas cut-off and comprises an oven body, a cover body is arranged at the top of the oven body, a round pressing block is arranged on one side of the cover body, a furnace end and a gas inlet assembly are arranged in the top of the oven body, a gas inlet valve is arranged at the front end of the gas inlet assembly, and a telescopic rod is arranged at the top of the gas inlet valve. The telescopic rod and the round pressing block are correspondingly arranged, the round pressing block presses downwards to drive the telescopic rod to stop gas from entering downwards, and a gas outlet pipeline is arranged at the gas outlet end of the gas inlet valve and communicates with the furnace end. According to the utility model, the round pressing block is pressed down and lifted up along with the cover body to prepare for controlling the opening and closing of the air inlet valve; a telescopic rod of the gas inlet valve is pressed downwards through a circular pressing block to stop gas and is lifted upwards for ventilation, a mechanical gas on-off structure is achieved, and operation is easy, safe and effective; the electric control valve is novel in structure, ingenious in design, simpler in control structure, better in safety and suitable for popularization compared with an existing structure adopting an electronic control valve.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of oven equipment, more particularly to a more safe and convenient oven gas cutting structure. BACKGROUND

[0002] The gas oven is a common household kitchen appliance, which is different from the electric oven. The gas oven realizes baking food through the gas burner ignited by gas. In the traditional gas oven, the gas control system generally includes an electronic self-suction valve, a control panel, a burner and a temperature sensor. The main function is to ignite the high-temperature silicon nitride, the temperature sensor senses the cavity temperature, transmits the signal to the control panel, and the control panel controls the on-off of the electronic self-suction valve to control the burner flame to realize different temperature cooking requirements. However, since the electronic self-suction valve is used to turn on and off the burner flame, the electronic self-suction valve has a high failure rate, and it cannot well realize the function of closing the gas when the cover is closed, and cannot meet the safety standards. In view of the above problems, we propose a more safe and convenient oven gas cutting structure. The cover and the oven body are respectively provided with a pressing block and a telescopic rod, and a mechanical gas cutting mode is adopted, which can conveniently realize the function of cutting gas when the cover is closed, and at the same time, reduce the failure rate and prolong the service life of the oven.

[0003] In order to realize accurate control of the oven temperature and convenient opening and closing of the gas, a gas control system is disclosed in Chinese patent (grant announcement number: CN212698597U). The utility model includes a burner, a temperature sensor, a control panel and an air inlet control valve arranged on the inner container. The air inlet control valve is installed on the burner air inlet pipe of the burner. The control panel is connected with the temperature sensor and the air inlet control valve, and controls the air inlet amount of the air inlet control valve by receiving the temperature detected by the temperature sensor to adjust the temperature in the inner container. The utility model senses the temperature of the inner container by the temperature sensor, transmits the signal to the control panel, and controls the on-off of the air inlet control valve by the control panel. The control precision is higher, and the application range and effect of the oven cooking can be optimized.

[0004] The scheme still has some deficiencies in application. For safety reasons, many countries or regions have high safety requirements for gas ovens, which require the gas to be closed immediately when the cover is closed. Therefore, the gas opening and closing needs to be implemented in cooperation with the cover, otherwise it does not meet the safety requirements. In addition, the gas controller using electronic devices is easy to be damaged due to the long-time high-temperature baking of the oven, resulting in high failure rate of the oven and inconvenience in use. Therefore, the structure of the oven needs to be improved to meet the safety requirements, that is, the gas is cut off when the cover is closed, and the service life of the oven is also further prolonged. UTILITY MODEL CONTENTS

[0005] This utility model discloses a safer and more convenient gas shut-off structure for ovens, the main purpose of which is to overcome the above-mentioned shortcomings and disadvantages of the existing technology:

[0006] The technical solution adopted in this utility model is as follows:

[0007] A safer and more convenient gas shut-off structure for an oven includes an oven body. The top of the oven body is equipped with a cover, and a circular pressure block is provided on one side of the cover. The top of the oven body houses three burners and an air intake assembly. An air intake valve is installed at the front end of the air intake assembly, and a telescopic rod is provided at the top of the air intake valve. The telescopic rod is correspondingly arranged with the circular pressure block. When the circular pressure block is pressed down, it drives the telescopic rod downward to block the gas from entering. An air outlet pipe is installed at the outlet end of the air intake valve. The outlet pipe is divided into three branch pipes at its end, and each branch pipe is connected to one of the three burners.

[0008] Furthermore, the downward closing of the cover drives the circular pressure block to press downward, and the downward closing of the cover shuts off the air intake valve.

[0009] Furthermore, the oven body is provided with a gas intake pipe at the bottom, and the intake end of the intake valve is connected to the gas intake pipe.

[0010] Furthermore, a control switch is installed on one side of the gas branch pipe, which controls the opening and closing of the burner head and the adjustment of the firepower.

[0011] Furthermore, a pressure reducing valve is installed in the middle section of the air outlet pipe.

[0012] Furthermore, a grill rack is provided above the stove head.

[0013] Furthermore, a spring is provided at the bottom of the telescopic rod; when the circular pressure block is lifted upwards, the telescopic rod rebounds upwards, allowing air to enter the air intake valve.

[0014] As can be seen from the above description of this utility model, compared with the prior art, the advantages of this utility model are as follows:

[0015] The utility model discloses a first through oven body cover one side sets up round briquetting, and round briquetting follows the cover and presses down and lifts, and the preparation for the control admission valve of following opens and closes, then, the admission assembly of oven body one side sets up admission valve, and the telescopic link is equipped with the top of admission valve, and the telescopic link is corresponded with round briquetting and sets up and is pressed down to the gas of round briquetting and is blocked, and the upward lift bounces and ventilates, realizes mechanical type's on-off gas structure through this setting, and the operation is simple and the safety is good, finally, the oven body top is equipped with three furnace heads, and the furnace head can open and close and adjust the firepower through control switch, and the temperature of grill can be adjusted through the firepower of adjusting, better carries out the food's frying and roasts, and it is very convenient, the utility model discloses novel structure, and the design is ingenious, compared with the structure of existing electronic control valve, the control structure of gas of the utility model is more simple and convenient, and effectively improves the safety performance, meets relevant safety requirement, is suitable for promotion. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic diagram of the utility model Figure 1 (Cover open state).

[0017] Figure 2 It is Figure 1 Partial enlarged structure schematic view.

[0018] Figure 3 It is the structure schematic diagram of the utility model Figure 2 (Cover closing state).

[0019] Figure 4 It is Figure 3 Partial enlarged structure schematic view.

[0020] Figure 5 It is the structure schematic diagram of the utility model Figure 3 .

[0021] Figure 6 It is the structure schematic diagram of the utility model admission assembly. SPECIFIC EMBODIMENT

[0022] The specific embodiment of the utility model is further explained below with reference to the drawings.

[0023] Such as Figures 1 to 6As shown, a safer and more convenient oven gas-off structure, comprising an oven body 1, a cover 2 is arranged on the top of the oven body 1, one side of the cover 2 is provided with a circular pressing block 3, three burners 4 and an air inlet assembly 5 are arranged in the top of the oven body 1, an air inlet valve 6 is arranged at the front end of the air inlet assembly 5, an extension rod 7 is arranged at the top of the air inlet valve 6, the extension rod 7 is arranged corresponding to the circular pressing block 3, the circular pressing block 3 is pressed downward to drive the extension rod 7 to block the gas from entering, an air outlet pipeline 8 is arranged at the air outlet end of the air inlet valve 6, the air outlet pipeline 8 is divided into three branch air pipelines 9 at the end, and the branch air pipelines 9 are communicated with the three burners 4 respectively.

[0024] Further, the cover 2 is closed downward to drive the circular pressing block 3 to be pressed downward, and the cover 2 is closed downward to make the air inlet valve 6 cut off the gas.

[0025] Further, the bottom of the oven body 1 is provided with a gas inlet pipeline (not marked in the schematic view due to the angle of view), and the air inlet end of the air inlet valve 6 is communicated with the gas inlet pipeline.

[0026] Further, the control switch 10 is arranged corresponding to one side of the branch air pipeline 9, and the control switch 10 controls the opening and closing of the burner 4 and the fire adjustment.

[0027] Further, the extension rod 7 is provided with a spring (not marked in the schematic view due to the angle of view), and the circular pressing block 3 is lifted upward to make the extension rod 7 rebound upward to make the air inlet valve 6 ventilate.

[0028] Further, the burner 4 is provided with a grill 12 corresponding to the burner 4.

[0029] Further, the bottom of the extension rod 7 is provided with a spring (not marked in the schematic view due to the angle of view), and the circular pressing block 3 is lifted upward to make the extension rod 7 rebound upward to make the air inlet valve 6 ventilate.

[0030] [Embodiment]

[0031] Firstly, the food is placed on the grill 12, at this time the cover 2 is in the state of being lifted upward, the burner 4 is started through the control switch 10 to cook the food, and the fire of the burner 4 can be adjusted through the control switch 10 to better cook the food; then, after the food is cooked, the cover 2 is closed downward, when the cover 2 is closed downward, the circular pressing block 3 is pressed downward at the same time and abuts against the extension rod 7 and continues to press downward, the extension rod 7 is pressed into the air inlet valve 6 to block the gas, so that the burner 4 loses the gas supply and is extinguished; finally, the cover 2 is lifted upward again, the extension rod 7 rebounds upward, the air inlet valve 6 resumes ventilation, and the food can be continuously cooked, and the mechanical type air on-off is realized through the structure, which is very convenient.

[0032] From the above description of the utility model, compared with the prior art, the utility model has the advantages that:

[0033] The utility model discloses a first through oven body cover one side sets up circular briquetting, and circular briquetting follows the cover and is pressed down and is lifted, and the preparation for the opening and closing of the admission valve of following control, then, the admission valve is set in the admission assembly of oven body one side, and the telescopic link is equipped with in the top of admission valve, and the telescopic link is corresponded with circular briquetting and is set down and is pressed and is blocked to gas, and is lifted and bounces back to ventilate, realizes mechanical type's on-off gas structure through this setting, and the operation is simple and the safety is good, finally, the oven body top is equipped with three furnace heads, and the furnace head can open and close and adjust the firepower through the control switch, and the temperature of the grill can be adjusted through the adjustment of firepower, and the food is better to fry and roast, and it is very convenient, the utility model discloses novel structure, and the design is ingenious, compared with the structure of existing electronic control valve, the control structure of gas of the utility model is more simple and convenient, and effectively improves the safety performance, meets relevant safety requirements, and is suitable for promotion.

[0034] The above is merely a specific embodiment of the utility model, but the design concept of the utility model is not limited to this, and any non-essential improvement of the utility model using this concept should belong to the act of infringing the protection scope of the utility model.

Claims

1. A safer and more convenient gas shut-off structure for ovens, characterized in that: The utility model relates to a gas oven, including oven body, oven body top is equipped with the cover, one side of cover is equipped with round pressing block, oven body top is built-in three furnace head and air inlet component, air inlet component front end is equipped with air inlet valve, air inlet valve top is equipped with telescopic link, telescopic link with round pressing block corresponds to set up, round pressing block drives telescopic link to block down the gas and enter down, the air outlet end of air inlet valve is equipped with air outlet pipeline, air outlet pipeline end is divided into three branch air pipe, branch air pipe communicates with three furnace head respectively.

2. The safer and convenient gas-off structure of an oven according to claim 1, characterized in that: The cover is driven downward to cover and drive the round pressing block to press down, the cover is driven downward to cover and make the air inlet valve cut off the gas.

3. The safer and convenient gas-off structure of an oven according to claim 1, wherein: The bottom of the oven body is provided with a gas inlet pipeline, and the gas inlet end of the air inlet valve is communicated with the gas inlet pipeline.

4. The safer and convenient gas-off structure of an oven according to claim 1, wherein: A control switch is arranged on one side of the branch air pipe corresponding to the control switch, which controls the opening and closing of the furnace head and the fire regulation.

5. The safer and convenient gas-off structure of an oven according to claim 1, wherein: A pressure reducing valve is arranged in the middle of the air outlet pipeline.

6. The safer and convenient gas-off structure of an oven according to claim 1, wherein: A grill is arranged above the furnace head.

7. The safer and convenient gas-off structure of an oven according to claim 1, characterized in that: The bottom of the telescopic link is provided with a spring, and the telescopic link rebounds upward to make the air inlet valve ventilate when the round pressing block is lifted upward.

Citation Information

Patent Citations

  • Gas control system

    CN212698597U