Bottom shell of gas stove and stove
By designing the air inlet structure of the rotatable cover in the bottom shell of the gas stove, it blocks the radiant heat of the burner and prevents backfire, the problem of easy damage and leakage of the air intake components is solved, and the safety and service life of the gas stove is improved. .
Patent Information
- Application Number
- CN202420111851.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-16
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-01-16
AI Technical Summary
The intake assembly of the existing gas stove bottom shell is susceptible to damage to the heat radiation of the burner, resulting in air leakage, and the flame is prone to damage the intake pipe joints in the case of backfire, reducing safety.
A gas stove bottom shell is designed, and its cover can be rotated to close or fully open the air inlet, which reduces the temperature of the gas connection pipeline, protects the air inlet components and increases safety by blocking radiant heat and preventing backfire.
It effectively avoids aging and leaking air intake components, improves the safety of the gas stove, and extends the service life.
Smart Images

Figure CN222143156U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of kitchen appliances, and in particular to a gas stove bottom shell and a stove. Background Art
[0002] The stove usually has a bottom shell, an air intake assembly and a burner. The bottom shell includes a bottom shell and a side shell. The side shell and the bottom shell are enclosed to form an upwardly open accommodation cavity. The air intake assembly mostly includes an air intake pipe. In order to facilitate the air intake pipe to supply gas to the burner, an air intake pipe mounting hole connecting the inside and outside of the accommodation cavity is provided on the bottom shell. The heat of the burner will radiate to the air intake pipe and the gas pipe joint connected to the air intake pipe outside the accommodation cavity through the air intake pipe mounting hole. If the air intake pipe and the gas pipe joint are radiated by the heat of the burner for a long time, they are easily damaged and leak, which has poor safety. If backfire occurs, the flame is easy to touch the air intake pipe and the gas pipe joint through the air intake pipe mounting hole, so that the air intake pipe and the gas pipe joint are easy to soften and damage, and aging and leakage occur, which reduces safety. Utility Model Content
[0003] In order to at least partially solve the problems existing in the prior art, the utility model provides a gas stove bottom shell, and the technical solution is as follows.
[0004] The bottom shell of the gas stove includes a bottom shell and a side shell. The side shell and the bottom shell are combined to form an upwardly open accommodating cavity. An air inlet pipe mounting portion is formed on the bottom shell. The air inlet pipe mounting portion is provided with an air inlet connecting the outside and the accommodating cavity. A cover body is connected to the air inlet pipe mounting portion. The cover body can be rotated between a first position and a second position relative to the air inlet pipe mounting portion. When the cover body is rotated to the first position, part of the air inlet is covered, and when the cover body is rotated to the second position, the air inlet is fully opened.
[0005] The gas stove bottom shell provided by the utility model completely opens the air inlet when the cover body is rotated to the second position, which is convenient for installing the air inlet component; and partially covers the air inlet when the cover body is rotated to the first position. The cover body can block part of the radiant heat and block backfire, reduce the temperature of the gas connection pipeline, avoid aging and leakage of the air inlet component, protect the air inlet component, and increase safety.
[0006] Exemplarily, the air inlet pipe mounting portion has an air receiving side and a positioning side at the air inlet, the air receiving side is arranged opposite to the positioning side, the air inlet has a first opening and a second opening, the first opening is farther away from the positioning side than the second opening, and the first opening is covered when the cover body rotates to the first position. Since the air receiving side in the stove is closer to the burner than the positioning side, the cover body covers the first opening close to the air receiving side, shields part of the radiant heat and blocks backfire, reduces the temperature of the gas connection pipeline, protects the air inlet assembly, and increases safety.
[0007] Exemplarily, the area of the first opening is smaller than the area of the second opening. The structure of the air intake assembly is mostly T-shaped or Y-shaped, and the air intake has a first opening with a smaller area and a second opening with a larger area. The air intake is designed as a large and small opening structure, which matches the structure of the T-shaped or Y-shaped air intake assembly, which not only ensures that the air intake assembly is easy to install, but also can reduce the opening at the gas receiving side, block part of the radiant heat, reduce the temperature of the gas connection pipeline, protect the air intake assembly, and increase safety.
[0008] Exemplarily, the cover is rotatably connected to the gas receiving side. Since the gas receiving side is close to the gas pipe joint, the cover is rotatably connected to the gas receiving side, which can better reduce the temperature of the gas pipe joint, protect the air intake component, and increase safety.
[0009] For example, the air intake pipe mounting portion has two connecting edges arranged opposite to each other at the second opening, and at least one of the two connecting edges extends into the accommodating cavity to form a flange. In this way, the flange can block part of the radiant heat and prevent backfire, reduce the temperature of the gas connection pipeline, protect the air intake component, and increase safety.
[0010] Exemplarily, the air intake pipe mounting portion is configured such that a portion of the bottom shell protrudes upward to form a groove open downward, thereby increasing the air intake assembly mounting space below the bottom shell.
[0011] Exemplarily, the groove has a groove bottom wall, the air inlet passes through the groove bottom wall, and a side of the groove bottom wall facing the accommodating cavity forms a mounting surface, so that the air inlet component can pass through the air inlet into the accommodating cavity.
[0012] Exemplarily, the mounting surface includes a first mounting surface, a second mounting surface, and a third mounting surface arranged in sequence in a direction perpendicular to the positioning side edge, the third mounting surface is parallel to the first mounting surface and is higher than the first mounting surface, and the second mounting surface is connected between the first mounting surface and the third mounting surface and is arranged obliquely relative to the first mounting surface. In this way, the groove area below the second mounting surface and the third mounting surface is larger, further increasing the installation space of the air intake assembly below the bottom shell.
[0013] Exemplarily, the first opening is arranged on the second mounting surface, and the second opening is arranged on the first mounting surface. In this way, the first opening is higher than the second opening, which facilitates the installation of the air intake assembly.
[0014] Exemplarily, the groove has two groove side walls arranged opposite to each other, and the groove side walls are arranged obliquely relative to the groove bottom wall so that the groove tapers toward the groove bottom wall. In this way, the groove tapers toward the groove bottom wall, and the installation space of the air intake component in the accommodating cavity is increased.
[0015] According to another aspect of the utility model, a stove is provided, comprising an air intake assembly and the above-mentioned gas stove bottom shell, the air intake assembly having an air intake joint and an air intake pipe connected to the air intake joint, the air intake joint being located outside the accommodating cavity, and the air intake pipe extending from outside the accommodating cavity through the air intake port into the accommodating cavity. The stove provided by the utility model, since it comprises the above-mentioned gas stove bottom shell, must have the technical effects of the above-mentioned gas stove bottom shell.
[0016] A series of simplified concepts are introduced in the utility model content, which will be further described in detail in the detailed implementation section. The utility model content section does not mean to attempt to define the key features and essential technical features of the technical solution claimed for protection, nor does it mean to attempt to determine the scope of protection of the technical solution claimed for protection.
[0017] The advantages and features of the present invention are described in detail below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The following drawings of the present invention are used as part of the present invention for understanding the present invention. The drawings show the implementation of the present invention and its description, and are used to explain the principle of the present invention. In the drawings,
[0019] Figure 1 A three-dimensional view of a bottom shell of a gas stove according to an exemplary embodiment of the present utility model (seen from one direction);
[0020] Figure 2 for Figure 1 Enlarged view of part B;
[0021] Figure 3 A three-dimensional view of a bottom shell of a gas stove according to an exemplary embodiment of the present utility model (seen from another direction);
[0022] Figure 4 It is a front view of a bottom shell of a gas stove according to an exemplary embodiment of the present utility model.
[0023] Figure 5 for Figure 4 AA section view;
[0024] Figure 6 A three-dimensional diagram of a partial structure of a cooker according to an exemplary embodiment of the present invention (seen from one direction);
[0025] Figure 7 It is a perspective view of a partial structure of a cooker according to an exemplary embodiment of the present utility model (seen from another direction).
[0026] The above drawings include the following reference numerals:
[0027] 10. Gas stove bottom shell; 100. Bottom shell; 110. Inlet pipe installation part; 111. Air inlet; 1111. First opening; 1101. Side; 1112. Second opening; 112. Air receiving side; 113. Positioning side; 114. Connecting edge; 1141. Flanged edge; 115. Installation surface; 1151. First installation surface; 1152. Second installation surface; 1153. Third installation surface; 120. Cover; 130. Groove; 131. Groove bottom wall; 132. Groove side wall; 200. Side shell; 300. Accommodating cavity; 20. Inlet assembly; 21. Inlet connector; 22. Inlet pipe. DETAILED DESCRIPTION
[0028] In the following description, a large number of details are provided so that the present invention can be thoroughly understood. However, it will be appreciated by those skilled in the art that the following description only illustrates preferred embodiments of the present invention, and the present invention can be implemented without one or more of such details. In addition, in order to avoid confusion with the present invention, some technical features known in the art are not described in detail.
[0029] According to one aspect of the present invention, a gas stove bottom shell is provided, and the gas stove bottom shell can be applied to a stove. Therefore, according to another aspect of the present invention, a stove is provided.
[0030] The following first describes the gas stove bottom shell in detail with reference to the accompanying drawings.
[0031] Combined with reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 6 The bottom shell 10 of the gas stove includes a bottom shell 100 and a side shell 200. The side shell 200 and the bottom shell 100 are enclosed to form a receiving chamber 300 open upward. An air inlet pipe mounting portion 110 is formed on the bottom shell 100. The air inlet pipe mounting portion 110 is provided with an air inlet 111 communicating with the outside and the receiving chamber 300. The air inlet pipe mounting portion 110 is connected to a cover 120. The cover 120 is in a first position relative to the air inlet pipe mounting portion 110 (see FIG. 1 ). Figure 4 , at which time the cover 120 is in the first position) and the second position (see Figure 1 and Figure 2 As shown, at this time, the cover body 120 is in the second position) and can rotate between the first position and the second position. When the cover body 120 rotates to the first position, the air inlet 111 is partially covered, and when the cover body 120 rotates to the second position, the air inlet 111 is fully opened.
[0032] The gas stove bottom shell 10 provided by the utility model fully opens the air inlet 111 when the cover body 120 is rotated to the second position, which is convenient for installing the air inlet component 20; when the cover body 120 is rotated to the first position, part of the air inlet 111 is covered. The cover body 120 can block part of the radiant heat and block backfire, reduce the temperature of the gas connection pipeline, avoid aging and leakage of the air inlet component 20, protect the air inlet component 20, and increase safety.
[0033] The cover body 120 is rotatably connected to the intake pipe mounting part 110. The cover body 120 and the intake pipe mounting part 110 can be hinged with fasteners such as pins, or a connecting part can be set at the end of the cover body 120 close to the intake pipe mounting part 110. The connecting part is made of soft metal material and is connected to the intake pipe mounting part 110 to realize the rotation of the cover body 120.
[0034] Combined with reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 6 The air inlet pipe mounting portion 110 has an air receiving side edge 112 and a positioning side edge 113 at the air inlet 111. The air receiving side edge 112 is arranged opposite to the positioning side edge 113. The air inlet 111 has a first opening portion 1111 and a second opening portion 1112. The first opening portion 1111 is farther away from the positioning side edge 113 than the second opening portion 1112. When the cover body 120 rotates to the first position, the first opening portion 1111 is covered. Since the air receiving side edge 112 in the stove is closer to the burner than the positioning side edge 113, the cover body 120 covers the first opening portion 1111 close to the air receiving side edge 112, shielding part of the radiant heat and preventing tempering, reducing the temperature of the gas connection pipeline, protecting the air inlet assembly 20, and increasing safety.
[0035] The positioning side 113 is closer to the edge of the gas stove bottom shell 10 than the gas receiving side 112, and the gas receiving side 112 is closer to the middle of the gas stove bottom shell 10. The positioning side 113 and the gas receiving side 112 can be arranged in parallel. The first opening 1111 and the second opening 1112 can be designed as rectangles.
[0036] Combined with reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 6, the area of the first opening 1111 is smaller than the area of the second opening 1112. The structure of the air intake assembly 20 is mostly T-shaped or Y-shaped, and the air intake port 111 has a first opening 1111 with a smaller area and a second opening 1112 with a larger area. The air intake port 111 is designed as a large-small opening structure, which matches the structure of the T-shaped or Y-shaped air intake assembly 20, which not only ensures that the air intake assembly 20 is easy to install, but also can reduce the opening at the gas receiving side 112, block part of the radiant heat, reduce the temperature of the gas connection pipeline, protect the air intake assembly 20, and increase safety.
[0037] The size of the cover 120 matches the size of the first opening 1111 , and the edge of the cover 120 can be spliced with the edge of the first opening 1111 , so that the size of the cover 120 can cover the first opening 1111 , and there is no need to oversize the cover 120 and waste materials.
[0038] Combined with reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 6 The cover body 120 is rotatably connected to the gas receiving side edge 112. Since the gas receiving side edge 112 is close to the gas pipe joint, the cover body 120 is rotatably connected to the gas receiving side edge 112, which can better reduce the temperature of the gas pipe joint, protect the gas inlet assembly 20, and increase safety.
[0039] The first mouth 1111 also has two side edges 1101 arranged oppositely, and the two side edges 1101 are connected to the two ends of the air receiving side edge 112. The cover body 120 can also be rotatably connected to at least one of the two side edges 1101, and the two side edges 1101 arranged oppositely can be parallel to each other.
[0040] Combined with reference Figure 1 , Figure 2 , Figure 3 and Figure 6 The air intake pipe mounting portion 110 has two connecting edges 114 arranged opposite to each other at the second opening 1112, and at least one of the two connecting edges 114 is formed with a flange 1141 extending into the accommodating cavity 300. In this way, the flange 1141 can block part of the radiant heat and prevent tempering, reduce the temperature of the gas connection pipeline, protect the air intake assembly 20, and increase safety.
[0041] The length of the flange 1141 is not greater than the connecting edge 114, and the height of the flange 1141 is designed not to block the pipeline of the air intake assembly 20. The flange 1141 is arranged on the two connecting edges 114, and is located between the air intake assembly 20 and the burner. The flange 1141 can be made of a heat-insulating and non-flammable material to ensure that it can block heat and prevent backfire.
[0042] Combined with reference Figure 1, Figure 2 , Figure 3 and Figure 7 The air intake pipe mounting portion 110 is configured such that a portion of the bottom housing 100 protrudes upward to form a groove 130 that is open downward. In this way, the installation space of the air intake assembly 20 below the bottom housing 100 is increased.
[0043] The air intake pipe installation portion 110 protrudes upward in the accommodating cavity 300 . In case of liquid overflow, the liquid flows to a lower place, and the air intake pipe installation portion 110 can avoid being covered by the liquid, thereby protecting the air intake assembly 20 .
[0044] Combined with reference Figure 1 , Figure 3 , Figure 4 and Figure 6 The groove 130 has a groove bottom wall 131, the air inlet 111 passes through the groove bottom wall 131, and the side of the groove bottom wall 131 facing the accommodating cavity 300 forms a mounting surface 115. In this way, the air inlet assembly 20 passes through the air inlet 111 and enters the accommodating cavity 300.
[0045] Combined with reference Figure 1 , Figure 2 , Figure 4 and Figure 5 and Figure 6 The mounting surface 115 includes a first mounting surface 1151, a second mounting surface 1152 and a third mounting surface 1153 which are sequentially arranged in a direction perpendicular to the positioning side edge 113. The third mounting surface 1153 is parallel to and higher than the first mounting surface 1151. The second mounting surface 1152 is connected between the first mounting surface 1151 and the third mounting surface 1153 and is inclined relative to the first mounting surface 1151. In this way, the volume of the groove 130 below the second mounting surface 1152 and the third mounting surface 1153 is larger, further increasing the installation space of the air intake assembly 20 below the bottom housing 100.
[0046] Combined with reference Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 6 The first opening 1111 is disposed on the second mounting surface 1152, and the second opening 1112 is disposed on the first mounting surface 1151. In this way, the first opening 1111 is higher than the second opening 1112, which facilitates the installation of the air intake assembly 20.
[0047] The first opening 1111 is arranged on the second mounting surface 1152 , and the cover body 120 covers the first opening 1111 . The second mounting surface 1152 is an inclined surface inclined relative to the horizontal direction. At this time, the cover body 120 is connected to the air-connecting side edge 112 , and the manufacturing process is simpler than that of connecting to the two side edges 1101 .
[0048] See also Figure 1 , Figure 3 , Figure 4 and Figure 6 The groove 130 has two groove side walls 132 arranged opposite to each other, and the groove side walls 132 are arranged obliquely relative to the groove bottom wall 131 so that the groove 130 is gradually contracted toward the groove bottom wall 131. In this way, the groove 130 is gradually contracted toward the groove bottom wall 131, and the installation space of the air intake assembly 20 in the accommodating cavity 300 is increased.
[0049] The periphery of the mounting surface 115 in the accommodating cavity 300 is inclined. In the event of liquid overflow, the liquid on the mounting surface 115 can easily flow down from the inclined periphery to protect the air intake assembly 20 at the air intake pipe mounting portion 110 .
[0050] According to another aspect of the present invention, a stove is provided. Figure 1 , Figure 6 and Figure 7 , including an air intake assembly 20 and the above-mentioned gas stove bottom shell 10, the air intake assembly 20 has an air intake joint 21 and an air intake pipe 22 connected to the air intake joint 21, the air intake joint 21 is located outside the accommodating cavity 300, and the air intake pipe 22 extends from the outside of the accommodating cavity 300 through the air intake port 111 into the accommodating cavity 300. The stove provided by the utility model, because it includes the above-mentioned gas stove bottom shell 10, the stove must have the technical effects of the above-mentioned gas stove bottom shell 10.
[0051] In the description of the present invention, it should be understood that the directions or positional relationships indicated by directional words such as "front", "back", "up", "down", "left", "right", "lateral", "vertical", "vertical", "horizontal", "top", "bottom", etc. are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present invention; the directional words "inside" and "outside" refer to the inside and outside relative to the contours of each component itself.
[0052] For ease of description, regional relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the regional positional relationship between one or more components or features shown in the figure and other components or features. It should be understood that regional relative terms include not only the orientation of the components as described in the figure, but also different orientations in use or operation. For example, if the components in the accompanying drawings are inverted as a whole, the components "above other components or features" or "above other components or features" will include the situation where the components are "below other components or structures" or "below other components or structures". Therefore, the exemplary term "above" may include both "above" and "below". In addition, these components or features may also be positioned at other different angles (e.g., rotated 90 degrees or other angles), and this article is intended to include all of these situations.
[0053] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the utility model. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, parts, components and / or combinations thereof.
[0054] It should be noted that the terms "first", "second", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present invention described herein can be implemented in an order other than those illustrated or described herein.
[0055] The utility model has been described through the above embodiments, but it should be understood that the above embodiments are only for the purpose of example and description, and are not intended to limit the utility model to the scope of the described embodiments. In addition, it can be understood by those skilled in the art that the utility model is not limited to the above embodiments, and more variations and modifications can be made according to the teachings of the utility model, and these variations and modifications all fall within the scope of protection claimed by the utility model. The protection scope of the utility model is defined by the attached claims and their equivalents.
Claims
1. A gas stove bottom shell, comprising a bottom shell and a side shell, wherein the side shell and the bottom shell enclose a receiving cavity open upward, an air intake pipe mounting portion is formed on the bottom shell, and an air intake port communicating with the outside and the receiving cavity is provided on the air intake pipe mounting portion, characterized in that: A cover body is connected to the air intake pipe mounting portion, and the cover body is rotatable between a first position and a second position relative to the air intake pipe mounting portion. When the cover body is rotated to the first position, the air intake port is partially covered, and when the cover body is rotated to the second position, the air intake port is fully opened.
2. The gas stove bottom shell according to claim 1, characterized in that: The air inlet pipe mounting portion has an air receiving side and a positioning side at the air inlet, and the air receiving side is arranged opposite to the positioning side. The air inlet has a first mouth and a second mouth, and the first mouth is farther away from the positioning side than the second mouth. The first mouth is covered when the cover body rotates to the first position.
3. The gas stove bottom shell according to claim 2, characterized in that: An area of the first opening is smaller than an area of the second opening.
4. The gas stove bottom shell according to claim 2, characterized in that: The cover body is rotatably connected to the air receiving side.
5. The gas stove bottom shell according to claim 2, characterized in that: The air intake pipe installation portion has two connecting edges arranged opposite to each other at the second opening portion, and at least one of the two connecting edges is provided with a flange extending toward the accommodating cavity.
6. The gas stove bottom shell according to claim 2, characterized in that: The air intake pipe mounting portion is configured such that a portion of the bottom shell protrudes upward to form a groove open downward.
7. The gas stove bottom shell according to claim 6, characterized in that: The groove has a groove bottom wall, the air inlet passes through the groove bottom wall, and a side of the groove bottom wall facing the accommodating cavity forms a mounting surface.
8. The gas stove bottom shell according to claim 7, characterized in that: The mounting surface includes a first mounting surface, a second mounting surface and a third mounting surface which are arranged sequentially in a direction perpendicular to the positioning side edge, the third mounting surface is parallel to the first mounting surface and is higher than the first mounting surface, and the second mounting surface is connected between the first mounting surface and the third mounting surface and is inclined relative to the first mounting surface.
9. The gas stove bottom shell according to claim 8, characterized in that: The first opening is arranged on the second mounting surface, and the second opening is arranged on the first mounting surface.
10. The gas stove bottom shell according to claim 7, characterized in that: The groove has two groove side walls arranged opposite to each other, and the groove side walls are arranged obliquely relative to the groove bottom wall so that the groove is gradually contracted toward the groove bottom wall.
11. A cooking appliance, characterized in that: It comprises an air intake assembly and a gas stove bottom shell as described in any one of claims 1 to 10, wherein the air intake assembly has an air intake joint and an air intake pipe connected to the air intake joint, the air intake joint is located outside the accommodating cavity, and the air intake pipe extends from outside the accommodating cavity through the air intake port into the accommodating cavity.
