Cooking appliance air deflector mounting structure

By combining the mounting base and the connector, the air guide plate is connected by adhesive or magnetic means, which solves the problem of coating damage caused by bolt connection, reduces the number of cleaning times, and improves connection strength and oil resistance.

CN224534325UActive Publication Date: 2026-07-21HANGZHOU ROBAM APPLIANCES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU ROBAM APPLIANCES CO LTD
Filing Date
2025-07-25
Publication Date
2026-07-21

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  • Figure CN224534325U_ABST
    Figure CN224534325U_ABST
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Abstract

The embodiment of the application provides a cooking utensil air deflector mounting structure, and relates to the technical field of cooking utensils. The cooking utensil air deflector mounting structure comprises: a fixing seat connected with a leeward surface of an air deflector of a cooking utensil; a connecting piece used for covering the fixing seat and detachably connected with the fixing seat; and a connecting assembly used for detachably connecting the connecting piece and a shell, so that the air deflector is assembled with or disassembled from an air inlet of the shell. The cooking utensil air deflector mounting structure can prevent damage to a coating of the air deflector, thereby indirectly reducing the cleaning frequency of the air deflector.
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Description

Technical Field

[0001] This application relates to the field of cooking appliance technology, and in particular to a cooking appliance air guide plate mounting structure. Background Technology

[0002] Cooking utensils are various appliances used in the kitchen to process food or assist in cooking. Range hoods are cooking appliances used in the kitchen to remove fumes, steam and odors during the cooking process.

[0003] In related technologies, range hoods include a housing and an air guide plate. An air inlet is provided inside the housing, and the air guide plate is set on the air inlet to guide the flow of fumes, so that the fumes can enter the air duct system inside the housing more smoothly. In order to facilitate cleaning of the air guide plate, hooks are usually provided on the air guide plate and buckles are provided on the housing. By engaging or disengaging the hooks and buckles, the air guide plate can be detachably connected to the housing.

[0004] However, the hook and the air guide plate are connected by bolts. If the surface of the air guide plate has a coating, such as an oil-proof coating, the bolt connection may damage the oil-proof layer, making the air guide plate more susceptible to oil stains and indirectly increasing the number of times the air guide plate needs to be cleaned. Utility Model Content

[0005] This application provides a cooking appliance air guide plate installation structure to solve the technical problem in related technologies where the hook and air guide plate are connected by bolts, which causes the bolts to damage the coating on the air guide plate, thereby indirectly increasing the number of times the air guide plate needs to be cleaned.

[0006] This application provides a cooking appliance air guide plate mounting structure, including:

[0007] A mounting base is connected to the leeward side of the air guide plate of the cooking appliance;

[0008] A connector, which is used to cover the fixing base and is detachably connected to the fixing base;

[0009] A connecting assembly for detachably connecting the connector to the housing, so that the air guide plate can be assembled or detached from the air inlet of the housing.

[0010] In some embodiments, the mounting base includes a side fixing part and a front fixing part, wherein the side fixing part is provided on at least one of the two opposite sides of the leeward side, and the front fixing part is provided on the front side of the leeward side.

[0011] In some embodiments, the connector includes a side mounting portion and a front mounting portion, the side mounting portion being used to cover the side fixing portion and being detachably connected to the side fixing portion, and the front mounting portion being used to cover the front fixing portion and being detachably connected to the front fixing portion.

[0012] In some embodiments, the side mounting portion abuts against the front mounting portion, and / or the side mounting portion is detachably connected to the front mounting portion.

[0013] In some embodiments, the connector further includes a flow guide, which is provided on both the side mounting portion and the front mounting portion. The flow guide is used to direct the oil fumes flowing to the leeward side of the air guide plate into the air inlet.

[0014] In some embodiments, the front fixing part includes a connecting section and an abutting section. Multiple connecting sections are provided, and at least one abutting section is provided between adjacent connecting sections. The abutting section is connected to the leeward side, and a connection gap is formed between the connecting section and the leeward side. A first threaded through member for threaded connection with the connecting section is provided on the front mounting part, and the connection gap is used to accommodate part of the first threaded through member.

[0015] In some embodiments, a fixing plate is provided on the inner wall of the side mounting portion, the fixing plate extends toward the front mounting portion and the front fixing portion, and the first threaded member corresponding to the fixing plate is used to be threadedly connected to the front fixing portion and the fixing plate simultaneously.

[0016] In some embodiments, the side fixing portion includes a contact section and a fitting section. A plurality of contact sections are provided, and at least one fitting section is provided between adjacent contact sections. The contact sections are connected to the leeward side, and the fitting sections are used to abut against the inner wall of the side mounting portion.

[0017] In some embodiments, a connecting plate is provided at the end of the side fixing part away from the front fixing part, the connecting plate is used to abut against the inner sidewall of the side mounting part, and a second threaded part is provided on the side mounting part for threaded connection with the connecting plate.

[0018] In some embodiments, a positioning component is further included, which is used to position the side fixing portion and the side mounting portion when they are assembled.

[0019] In some embodiments, the positioning assembly includes at least one first positioning plate and at least one second positioning plate. The first positioning plate is disposed on the side fixing part and has a positioning opening. The second positioning plate is disposed on the inner wall of the side mounting part and is used to move into the positioning opening to position the side fixing part and the side mounting part.

[0020] In some embodiments, the connecting assembly includes a pivot and a snap-fit ​​member. The pivot and the snap-fit ​​member are respectively provided at both ends of the side mounting portion. The pivot is used to insert into or disengage from the housing so that one end of the side mounting portion is rotatably connected to or disengaged from the housing. The snap-fit ​​member is used to snap into or disengage from the housing.

[0021] This application provides a cooking appliance air guide plate installation structure. By employing a fixed base and connecting it to the air guide plate, a connecting assembly is used to detachably connect the connector and the housing. The connector is detachably attached to the fixed base, allowing it to connect to the air guide plate via the fixed base. This prevents damage to the air guide plate's coating during connection, indirectly reducing the frequency of air guide plate cleaning. The connecting assembly also allows the air guide plate to be removed, facilitating cleaning. Furthermore, by covering the fixed base with the connector, oil fumes are prevented from contaminating the fixed base, further reducing the frequency of fixed base cleaning. Attached Figure Description

[0022] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application.

[0023] Figure 1 A structural diagram showing the assembled state of the air guide plate mounting structure for the cooking appliance provided in this application;

[0024] Figure 2 A schematic diagram of the air guide plate and fixing base of the cooking appliance air guide plate mounting structure provided in this application;

[0025] Figure 3 for Figure 2 Schematic diagram of the front-center fixing part;

[0026] Figure 4 for Figure 2 Schematic diagram of the middle fixing part;

[0027] Figure 5 A structural schematic diagram of the air guide plate, fixing base, and connecting parts of the cooking appliance air guide plate mounting structure provided in this application;

[0028] Figure 6 for Figure 5 Enlarged view of part A in the image;

[0029] Figure 7 for Figure 5 A half-sectional structural diagram of the central air guide plate, the side fixing part, and the side mounting part;

[0030] Figure 8A half-sectional structural diagram of the base of the cooking appliance air guide plate mounting structure provided in this application;

[0031] Figure 9 for Figure 8 A schematic diagram of the exploded structure of the sliding plate, the abutment block, and the spring.

[0032] Explanation of reference numerals in the attached figures:

[0033] 100. Air guide plate;

[0034] 200. Fixing base; 210. Side fixing part; 211. Contact section; 212. Fitting section; 213. Connecting plate; 220. Front fixing part; 221. Connecting section; 222. Abutting section; 223. Connecting gap;

[0035] 300. Connector; 310. Side mounting part; 311. Fixing plate; 312. Protrusion; 320. Front mounting part; 330. Air guide part;

[0036] 400. Connecting component; 410. Rotating shaft; 420. Snap-fit ​​component; 421. Snap-fit ​​block; 422. Sliding plate; 423. Sliding groove; 424. Abutment block; 425. Spring; 426. Snap-fit ​​groove;

[0037] 500. Positioning component; 510. First positioning plate; 511. Positioning port; 520. Second positioning plate;

[0038] 600, Housing; 610, Air inlet; 620, Base.

[0039] The accompanying drawings illustrate specific embodiments of this application, which will be described in more detail below. These drawings and descriptions are not intended to limit the scope of the concept in any way, but rather to illustrate the concept of this application to those skilled in the art through reference to particular embodiments. Detailed Implementation

[0040] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numbers in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this application. Rather, they are merely examples of apparatuses and methods consistent with some aspects of this application as detailed in the appended claims.

[0041] In related technologies, range hoods include a housing and an air guide plate. An air inlet is located inside the housing, and the air guide plate is positioned on the air inlet. The main function of the air guide plate is to guide the flow of cooking fumes. When fumes are generated, it effectively guides them in a specific direction, ensuring that the fumes can enter the internal air duct system of the housing more smoothly and unobstructed. During use, the air guide plate inevitably becomes greasy and requires regular cleaning. Typically, hooks are installed on the air guide plate, and corresponding clips are installed on the housing. By engaging or disengaging the hooks and clips, a detachable connection between the air guide plate and the housing can be achieved. This allows users to easily remove the air guide plate for cleaning when needed, thus ensuring the cleanliness and optimal working condition of the range hood.

[0042] However, the hook and the air guide plate are connected by bolts. If the surface of the air guide plate is coated with a special coating, such as an oil-resistant coating, the tightening of the bolts during the bolt connection process may damage the oil-resistant coating on the surface of the air guide plate. Once the oil-resistant coating is damaged, the air guide plate loses its original oil-resistant effect, making it easier for the air guide plate to get greasy in subsequent use. This not only affects the appearance and cleanliness of the range hood, but also indirectly leads to an increase in the number of times the air guide plate needs to be cleaned, bringing more cleaning burden and inconvenience to the user.

[0043] The technical solution of this application and how the technical solution of this application solves the above-mentioned technical problems are described in detail below with specific embodiments. These specific embodiments can be combined with each other, and the same or similar concepts or processes may not be described again in some embodiments. The embodiments of this application will now be described with reference to the accompanying drawings.

[0044] Combination Figures 1 to 9 This application provides a cooking appliance air guide plate mounting structure, including:

[0045] The fixed base 200 is connected to the leeward side of the air guide plate 100 of the cooking appliance;

[0046] Connector 300 is used to cover the fixing base 200 and is detachably connected to the fixing base 200;

[0047] The connecting assembly 400 is used to detachably connect the connector 300 and the housing 600 so that the air guide plate 100 can be assembled or disassembled from the air inlet 610 of the housing 600.

[0048] In this application, by employing a fixing base 200 and connecting it to the air guide plate 100, the fixing base 200 does not damage the air guide plate 100 when connected, preventing the fixing base 200 from damaging the coating on the air guide plate 100, thereby indirectly reducing the number of times the air guide plate 100 needs to be cleaned. Furthermore, by employing a connecting assembly 400 to detachably connect the connector 300 and the housing 600, and detachably connecting the connector 300 to the fixing base 200, the connector 300 can be connected to the air guide plate 100 via the fixing base 200. The zero-connection design allows the connector 300 to connect to the fixed base 200 without damaging the air guide plate 100, preventing the connector 300 from damaging the coating on the air guide plate 100 and thus indirectly reducing the number of times the air guide plate 100 needs to be cleaned. By using the connecting component 400, the connector 300 can remove the air guide plate 100, making it easier to clean the air guide plate 100. By covering the fixed base 200 with the connector 300, oil fumes are prevented from contaminating the fixed base 200, thus indirectly reducing the number of times the fixed base 200 needs to be cleaned.

[0049] In this embodiment, the connection method between the fixing base 200 and the leeward side of the air guide plate 100 of the cooking appliance includes adhesive or magnetic attraction. By providing an adhesive layer on the fixing base 200, the fixing base 200 can be attached to the leeward side of the air guide plate 100 through the adhesive layer. Alternatively, a magnet can be provided on the fixing base 200, and the fixing base 200 can be magnetically attracted to the air guide plate 100 through the magnet. Neither adhesive nor magnetic attraction will damage the air guide plate 100.

[0050] In this embodiment, the air guide plate 100 is rectangular; in other embodiments, the shape of the air guide plate 100 can be adjusted as needed, for example, the air guide plate 100 can be set to a circle or an ellipse.

[0051] The mounting base 200 includes a side mounting part 210 and a front mounting part 220. The side mounting part 210 is provided on at least one of the two sides opposite to each other on the leeward side, and the front mounting part 220 is provided on the front side of the leeward side.

[0052] In this application, by adopting the side fixing part 210 and the front fixing part 220, the contact area between the fixing seat 200 and the air guide plate 100 is indirectly increased, thereby indirectly improving the connection strength between the fixing seat 200 and the air guide plate 100. Furthermore, the larger fixing seat 200 can provide better support for the air guide plate 100, thereby indirectly improving the strength of the air guide plate 100.

[0053] In this embodiment, both the side fixing part 210 and the front fixing part 220 are elongated. There are two side fixing parts 210, which are respectively located on opposite sides of the leeward side. Both side fixing parts 210 are arranged along the length direction of the two side edges of the air guide plate 100. The front fixing part 220 is perpendicular to the side fixing parts 210 and is located between the two side fixing parts 210. The front fixing part 220 and the side fixing parts 210 are spaced apart. In other embodiments, the front fixing part 220 and the side fixing part 210 can also be connected.

[0054] The connector 300 includes a side mounting portion 310 and a front mounting portion 320. The side mounting portion 310 is used to cover the side fixing portion 210 and is detachably connected to the side fixing portion 210. The front mounting portion 320 is used to cover the front fixing portion 220 and is detachably connected to the front fixing portion 220.

[0055] In this application, by adopting the side mounting part 310 and the front mounting part 320, the connector 300 can cover the side fixing part 210 and the front fixing part 220, thereby improving the covering effect of the fixing seat 200, preventing part of the fixing seat 200 from being contaminated by oil fumes, and indirectly increasing the area of ​​the connector 300. When the connector 300 and the housing 600 are detachably connected by the connecting assembly 400, the strength of the connector 300 is improved, preventing the connector 300 from being damaged, thereby indirectly improving the fixing strength between the connecting assembly 400 and the connector 300.

[0056] In this embodiment, both the side mounting portion 310 and the front mounting portion 320 are configured as elongated sections that cooperate with the elongated side fixing portion 210 and the front fixing portion 220. The cross-sections of the side mounting portion 310 and the front mounting portion 320 are arc-shaped. The recesses of the side mounting portion 310 and the front mounting portion 320 face the wind guide plate 100, and the edges of the recesses of the side mounting portion 310 and the front mounting portion 320 are used to abut against the leeward side of the wind guide plate 100.

[0057] The side mounting portion 310 abuts against the front mounting portion 320, and / or the side mounting portion 310 and the front mounting portion 320 are detachably connected.

[0058] In this embodiment, the side mounting portion 310 abuts against the front mounting portion 320, and the side mounting portion 310 and the front mounting portion 320 are detachably connected.

[0059] In this application, by abutting the side mounting portion 310 against the front mounting portion 320, a gap is prevented between the side mounting portion 310 and the front mounting portion 320, thus preventing oil fumes from entering the gap between the side mounting portion 310 and the front mounting portion 320 and making it inconvenient for the user to clean; by connecting the side mounting portion 310 and the front mounting portion 320, the side mounting portion 310 and the front mounting portion 320 form a whole, thereby further improving the strength of the connector 300, thereby indirectly improving the connection strength of the connector 300 connected to the housing 600 through the connecting assembly 400.

[0060] The connector 300 also includes a guide section 330. The guide section 330 is provided on both the side mounting section 310 and the front mounting section 320. The guide section 330 is used to direct the oil fume flowing to the leeward side of the air guide plate 100 to the air inlet 610.

[0061] In this embodiment, since the side mounting portion 310 and the front mounting portion 320 have arc-shaped cross-sections and the recesses of the side mounting portion 310 and the front mounting portion 320 face the guide plate 100, and the guide portion 330 is the arc-shaped surface of the outer wall of the side mounting portion 310 and the front mounting portion 320, when the oil fumes flow to the position of the arc-shaped surface, the oil fumes are guided along the arc-shaped surface, preventing the connector 300 from blocking the oil fumes, and indirectly improving the oil fume absorption efficiency of the cooking equipment.

[0062] In this embodiment, the guide portion 330 also includes a protrusion 312. The two ends of the side mounting portion 310 extend towards the direction away from the leeward side, and the protrusion 312 has a circular cross-section, so that the protrusion 312 can also guide the oil fume. The connecting component 400 is used to detachably connect the protrusion 312 to the housing 600. The setting of the protrusion 312 reduces the distance between the side mounting portion 310 and the housing 600, thereby shortening the installation distance of the connecting component 400. In addition, the setting of the protrusion 312 increases the distance between the air guide plate 100 and the air inlet 610 for the oil fume to pass through, thereby facilitating the passage of more oil fume.

[0063] The front fixing part 220 includes a connecting section 221 and an abutting section 222. Multiple connecting sections 221 are provided, and at least one abutting section 222 is provided between adjacent connecting sections 221. The abutting section 222 is connected to the leeward side, and a connecting gap 223 is formed between the connecting section 221 and the leeward side. A first threaded protrusion for threaded connection with the connecting section 221 is provided on the front mounting part 320, and the connecting gap 223 is used to accommodate part of the first threaded protrusion.

[0064] In this application, by adopting the abutment section 222, the abutment section 222 can increase the contact area between the front fixing part 220 and the air guide plate 100, thereby indirectly improving the fixing strength between the front fixing part 220 and the air guide plate 100; by adopting the connecting section 221 and forming a connecting gap 223 between the connecting section 221 and the leeward side, when the first threaded part is threadedly connected to the connecting section 221, part of the first threaded part can move into the connecting gap 223, thereby indirectly extending the length of the first threaded part, indirectly improving the fixing strength between the first threaded part and the front mounting part 320 and the connecting section 221, and preventing interference between the first threaded part and the air guide plate 100, thereby preventing the first threaded part from damaging the air guide plate 100.

[0065] In this embodiment, there are seven connecting segments 221 and six abutting segments 222. An abutting segment 222 is provided between adjacent connecting segments 221. The first threaded part is a first bolt. There are three first bolts. The three first bolts are threadedly connected to the connecting segments 221 at both ends and the middle of the seven connecting segments 221 respectively.

[0066] In other embodiments, the number of connecting segments 221 and abutting segments 222 can be adjusted as needed. For example, three connecting segments 221 and two abutting segments 222 can be provided, and three first bolts can be matched one-to-one with the three connecting segments 221.

[0067] In this embodiment, the abutting segment 222 and the connecting segment 221 have the same width, which facilitates the simultaneous production of the abutting segment 222 and the connecting segment 221 with the same width; in other embodiments, the width of the abutting segment 222 may be greater than or less than the width of the connecting segment 221.

[0068] In this embodiment, a first countersunk hole is provided on the front mounting part 320 at the location of each first bolt. The first countersunk hole is used to accommodate the head of the first bolt, thereby preventing the head of the first bolt from protruding from the front mounting part 320 and thus preventing the head of the first bolt from interfering with other components.

[0069] A fixing plate 311 is provided on the inner wall of the side mounting part 310. The fixing plate 311 extends between the front mounting part 320 and the front fixing part 220. A first threaded member corresponding to the fixing plate 311 is used to be threadedly connected to the front fixing part 220 and the fixing plate 311 at the same time.

[0070] In this application, by adopting the setting of the fixing plate 311, when the first threaded part is passed through the front mounting part 320, the first threaded part can be threadedly connected to the fixing plate 311 and the connecting section 221 of the front fixing part 220 at the same time. This allows the first threaded part to fix one end of the side mounting part 310 to the front fixing part 220, so that there is no need to set additional parts for fixing the side mounting part 310 and the side fixing part 210 at one end of the side mounting part 310, thereby indirectly improving the fixing efficiency of the side mounting part 310. Furthermore, by fixing the fixing plate 311 between the front mounting part 320 and the front fixing part 220, the front mounting part 320 and the front fixing part 220 limit the fixing plate 311, thereby indirectly improving the fixing strength of one end of the side fixing part 210.

[0071] In this embodiment, a fixing plate 311 is provided on the inner wall of each of the two side mounting portions 310. The two fixing plates 311 extend towards the two ends of the front mounting portion 320 and the two ends of the front fixing portion 220, respectively. The first bolts at both ends of the front mounting portion 320 are used to pass through the front mounting portion 320 and are threadedly connected to the fixing plate 311 and the connecting section 221 at both ends of the front fixing portion 220. The first bolt in the middle of the front mounting portion 320 is used to pass through the front mounting portion 320 and is threadedly connected to the connecting section 221 in the middle of the front fixing portion 220.

[0072] In other embodiments, the connecting section 221 of the fixing plate 311 toward the front fixing part 220 may be extended between the leeward side of the air guide plate 100.

[0073] The side fixing part 210 includes a contact section 211 and a fitting section 212. Multiple contact sections 211 are provided, and at least one fitting section 212 is provided between adjacent contact sections 211. The contact section 211 is connected to the leeward side, and the fitting section 212 is used to abut against the inner wall of the side mounting part 310.

[0074] In this application, by adopting the contact section 211, the contact section 211 can increase the contact area between the side fixing part 210 and the air guide plate 100, thereby indirectly improving the fixing strength between the side fixing part 210 and the air guide plate 100; by adopting the fitting section 212, when the side mounting part 310 is fixed on the side fixing part 210, the fitting section 212 can abut against the inner wall of the side mounting part 310, so that the fitting section 212 can support the side mounting part 310, thereby improving the fixing strength of the side mounting part 310 fixed on the side fixing part 210.

[0075] In this embodiment, there are two contact segments 211 and one bonding segment 212, with the bonding segment 212 positioned between the two contact segments 211. In other embodiments, the number of bonding segments 212 and contact segments 211 can be adjusted as needed, for example, three bonding segments 212 can be set, and two contact segments 211 can be positioned between adjacent bonding segments 212.

[0076] In this embodiment, the contact segment 211 and the bonding segment 212 have the same width, which facilitates the simultaneous production of the contact segment 211 and the bonding segment 212 with the same width; in other embodiments, the width of the contact segment 211 may be greater than or less than the width of the bonding segment 212.

[0077] A connecting plate 213 is provided at the end of the side fixing part 210 away from the front fixing part 220. The connecting plate 213 is used to abut against the inner side wall of the side mounting part 310. A second threaded part is provided on the side mounting part 310 for threaded connection with the connecting plate 213.

[0078] In this application, by abutting the connecting plate 213 against the inner wall of the side mounting portion 310, when the second threaded member is threadedly connected to the connecting plate 213, the interior of the front mounting portion 320 can accommodate part of the second threaded member, allowing the second threaded member to be set long enough, thereby indirectly improving the fixing strength between the side mounting portion 310 and the side fixing portion 210; one end of the side mounting portion 310 is fixed by the fixing plate 311 and the first threaded member, and the other end of the side mounting portion 310 is fixed by the connecting plate 213 and the second threaded member, eliminating the need for additional components on the side mounting portion 310 for fixing the side mounting portion 310 and the side fixing portion 210, thereby improving the fixing efficiency between the side mounting portion 310 and the side fixing portion 210.

[0079] In this embodiment, the connecting plate 213 is disposed on the contact section 211 of the two contact sections 211 away from the front fixing part 220, and the connecting plate 213 is disposed at the end of the contact section 211 away from the fitting section 212. The second threaded part is the second bolt. A second countersunk hole is provided on the side mounting part 310 at the position of the second bolt. The second countersunk hole is used to accommodate the head of the second bolt, thereby preventing the head of the second bolt from protruding from the side mounting part 310, thereby preventing the head of the second bolt from interfering with other components.

[0080] The cooking appliance air deflector mounting structure also includes a positioning component 500, which is used to position the side fixing part 210 and the side mounting part 310 during assembly.

[0081] In this application, by employing the positioning component 500, the positioning component 500 can position the side mounting part 310 on the side fixing part 210, so that the side mounting part 310 and the side fixing part 210 can be aligned, thereby facilitating the installation of the first bolt and the second bolt, preventing deviation between the through hole and threaded hole of the second bolt on the side mounting part 310 and the side fixing part 210, and further improving the fixing efficiency between the side mounting part 310 and the side fixing part 210.

[0082] The positioning assembly 500 includes at least one first positioning plate 510 and at least one second positioning plate 520. The first positioning plate 510 is disposed on the side fixing part 210 and has a positioning opening 511. The second positioning plate 520 is disposed on the inner wall of the side mounting part 310 and is used to move into the positioning opening 511 to position the side fixing part 210 and the side mounting part 310.

[0083] In this application, when it is necessary to position the side mounting part 310 and the side fixing part 210, the side mounting part 310 is driven to move the second positioning plate 520 into the positioning port 511, thereby positioning the side mounting part 310 and the side fixing part 210 through the first positioning plate 510, the second positioning plate 520 and the positioning port 511. The positioning method is simple and improves the positioning efficiency of the side mounting part 310 and the side fixing part 210.

[0084] In this embodiment, four first positioning plates 510 are provided, two of which are located on opposite sides of one of the contact segments 211 along the length direction and in the middle of the contact segment 211, and the other two are located on opposite sides of the other contact segment 211 along the length direction and in the end near the front fixing part 220; four second positioning plates 520 are provided, and the four second positioning plates 520 correspond one-to-one with the four positioning holes 511.

[0085] In this embodiment, the second positioning plate 520 is penetrated on the side of the positioning port 511 away from the front fixing part 220. The distance between the top wall of the positioning port 511 and the contact section 211 gradually decreases in the direction close to the front fixing part 220, so that when the second positioning plate 520 moves into the positioning port 511, it is gradually guided by the inclined top wall of the positioning port 511, and finally the positioning is achieved.

[0086] In other embodiments, the side of the positioning port 511 away from the contact section 211 can also pass through the first positioning plate 510, so that the second positioning plate 520 can be inserted into the positioning port 511, which can also achieve positioning.

[0087] The connecting assembly 400 includes a rotating shaft 410 and a snap-fit ​​member 420. The rotating shaft 410 and the snap-fit ​​member 420 are respectively provided at both ends of the side mounting part 310. The rotating shaft 410 is used to insert or detach from the housing 600 so that one end of the side mounting part 310 is rotatably connected to or detached from the housing 600. The snap-fit ​​member 420 is used to snap into or detach from the housing 600.

[0088] In this embodiment, two rotating shafts 410 are provided. The two rotating shafts 410 are respectively provided on the opposite surfaces of the protrusions 312 of the side mounting portions 310 on both sides. The rotating shafts 410 are provided on the protrusions 312 away from the front mounting portion 320. The rotating shafts 410 can be inserted into the rotating holes on the housing 600, so that the rear side of the air guide plate 100 is rotatably connected to the housing 600 through the rotating shafts 410. When the rotating shafts 410 are disengaged from the rotating holes on the housing 600, the rotating shafts 410 can be removed from the housing 600.

[0089] In this embodiment, the snap-fit ​​component 420 includes a snap-fit ​​block 421, which is disposed on the protrusion 312 of the side mounting portion 310 near the front mounting portion 320, and the snap-fit ​​block 421 extends in a direction away from the air guide plate 100.

[0090] In this embodiment, a base 620 is provided on the housing 600. Two sliding plates 422 are slidably disposed within the base 620 in a direction toward or away from each other. A sliding groove 423 is provided within the base 620. The two sliding plates 422 are slidably disposed within the two sliding grooves 423 in a direction toward or away from each other. An abutment block 424 is provided on the opposing surfaces of the two sliding plates 422. A spring 425 is provided between the sliding plate 422 and the bottom wall of the sliding groove 423. One end of the spring 425 is connected to the sliding plate 422, and the other end is connected to the sliding plate 422. The bottom wall of the groove 423 is connected; the two sides of the snap-fit ​​block 421 are provided with snap-fit ​​grooves 426, which are used for the abutment block 424 to move into. The snap-fit ​​grooves 426 are arc-shaped, thereby increasing the contact area between the abutment block 424 and the snap-fit ​​groove 426 and preventing the abutment block 424 and the snap-fit ​​groove 426 from being damaged by continuous friction; the abutment block 424 is configured to cooperate with the arc-shaped snap-fit ​​groove 426, and the cross section of the end of the snap-fit ​​block 421 away from the protrusion 312 is inverted V-shaped, thereby facilitating the movement of the snap-fit ​​block 421 between the two abutment blocks 424.

[0091] When the air guide plate 100 is rotated by the rotating shaft 410, the air guide plate 100 can move the locking block 421 towards the two abutting blocks 424. The locking block 421 can push the abutting block 424 to squeeze the spring 425, so that the two abutting blocks 424 move away from each other. At this time, the locking block 421 can move into the space between the two abutting blocks 424. The abutting block 424 can move into the locking groove 426 by the elastic force of the spring 425, so that the locking block 421 is fixed between the two abutting blocks 424, thereby fixing the air guide plate 100 on the air inlet 610. When it is necessary to remove the air guide plate 100, the locking block 421 is moved downward by force, so that the locking block 421 squeezes the abutting block 424 again, thereby disengaging the locking groove 426 from the abutting block 424. Then the rotating shaft 410 is removed, so that the air guide plate 100 can be removed for cleaning.

[0092] The cooking appliance air guide plate mounting structure provided in this application, when connecting the connector 300 to the fixing base 200, firstly moves the side mounting part 310, along with the first positioning plate 510, into the positioning port 511, positioning the side mounting part 310 and the side fixing part 210. At this time, the side mounting part 310 can move the fixing plate 311 onto the front fixing part 220, through which the second threaded member passes, and is threadedly connected to the connecting plate 213, so that the end of the side mounting part 310 away from the front mounting part 320 is fixed to the side fixing part 210. Then, the front mounting part 320 is moved towards the front fixing part 220, and the first threaded member passes through the front mounting part 310. At both ends of 20, the first threaded insert is threadedly connected to the connecting sections 221 at both ends of the fixing plate 311 and the front fixing part 220. The first threaded insert is inserted into the middle of the front mounting part 320 and threadedly connected to the connecting section 221 in the middle of the front fixing part 220, so that the front mounting part 320 is fixed on the front fixing part 220. The rotating shaft 410 and the snap-fit ​​member 420 are both set on the air guide plate 100 through the connector 300 and the fixing seat 200. The fixing seat 200 is connected to the leeward side of the air guide plate 100, so as not to damage the air guide plate 100 and prevent the connector 300 from damaging the coating on the air guide plate 100, thereby indirectly reducing the number of times the air guide plate 100 needs to be cleaned.

[0093] Finally, it should be noted that other embodiments of this utility model will readily conceive of by those skilled in the art upon consideration of the specification and practice of the utility model disclosed herein. This utility model is intended to cover any variations, uses, or adaptations of this utility model that follow the general principles of this utility model and include common knowledge or customary techniques in the art not disclosed herein, and is not limited to the precise structures described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this utility model is limited only by the appended claims.

Claims

1. A cooking appliance air guide plate mounting structure, characterized in that, include: A mounting base (200) is connected to the leeward side of the air guide plate (100) of the cooking appliance; A connector (300) is used to cover the fixing base (200) and is detachably connected to the fixing base (200); A connecting assembly (400) is provided for detachably connecting the connector (300) and the housing (600) to assemble or detach the air guide plate (100) from the air inlet (610) of the housing (600).

2. The cooking appliance air guide plate installation structure according to claim 1, characterized in that, The mounting base (200) includes a side fixing part (210) and a front fixing part (220). The side fixing part (210) is provided on at least one of the two sides opposite to each other on the leeward side, and the front fixing part (220) is provided on the front side of the leeward side.

3. The cooking appliance air guide plate installation structure according to claim 2, characterized in that, The connector (300) includes a side mounting portion (310) and a front mounting portion (320). The side mounting portion (310) is used to cover the side fixing portion (210) and is detachably connected to the side fixing portion (210). The front mounting portion (320) is used to cover the front fixing portion (220) and is detachably connected to the front fixing portion (220).

4. The cooking appliance air guide plate installation structure according to claim 3, characterized in that, The side mounting portion (310) abuts against the front mounting portion (320), and / or the side mounting portion (310) is detachably connected to the front mounting portion (320).

5. The cooking appliance air guide plate installation structure according to claim 3, characterized in that, The connector (300) also includes a guide section (330), which is provided on both the side mounting section (310) and the front mounting section (320). The guide section (330) is used to direct the oil fume flowing to the leeward side of the air guide plate (100) to the air inlet (610).

6. The cooking utensil air guide plate installation structure according to claim 4, characterized in that, The front fixing part (220) includes a connecting section (221) and an abutting section (222). Multiple connecting sections (221) are provided, and at least one abutting section (222) is provided between adjacent connecting sections (221). The abutting section (222) is connected to the leeward side. A connecting gap (223) is formed between the connecting section (221) and the leeward side. A first threaded protrusion for threaded connection with the connecting section (221) is provided on the front mounting part (320). The connecting gap (223) is used to accommodate part of the first threaded protrusion.

7. The cooking appliance air guide plate installation structure according to claim 6, characterized in that, A fixing plate (311) is provided on the inner wall of the side mounting part (310). The fixing plate (311) extends between the front mounting part (320) and the front fixing part (220). The first threaded member corresponding to the fixing plate (311) is used to be threadedly connected to the front fixing part (220) and the fixing plate (311) at the same time.

8. The cooking appliance air guide plate installation structure according to claim 3, characterized in that, The side fixing part (210) includes a contact section (211) and a fitting section (212). There are multiple contact sections (211), and at least one fitting section (212) is provided between adjacent contact sections (211). The contact section (211) is connected to the leeward side, and the fitting section (212) is used to abut against the inner wall of the side mounting part (310).

9. The cooking appliance air guide plate installation structure according to claim 3, characterized in that, A connecting plate (213) is provided at the end of the side fixing part (210) away from the front fixing part (220). The connecting plate (213) is used to abut against the inner side wall of the side mounting part (310). A second threaded part is provided on the side mounting part (310) for threaded connection with the connecting plate (213).

10. The cooking appliance air guide plate mounting structure according to any one of claims 3-8, characterized in that, It also includes a positioning component (500) for positioning the side fixing part (210) and the side mounting part (310) when they are assembled.

11. The cooking appliance air guide plate mounting structure according to claim 10, characterized in that, The positioning assembly (500) includes at least one first positioning plate (510) and at least one second positioning plate (520). The first positioning plate (510) is disposed on the side fixing part (210) and has a positioning port (511). The second positioning plate (520) is disposed on the inner wall of the side mounting part (310) and is used to move into the positioning port (511) to position the side fixing part (210) and the side mounting part (310).

12. The cooking utensil air guide plate mounting structure according to any one of claims 3-8, characterized in that, The connecting assembly (400) includes a rotating shaft (410) and a snap-fit ​​member (420). The rotating shaft (410) and the snap-fit ​​member (420) are respectively provided at both ends of the side mounting part (310). The rotating shaft (410) is used to insert into or detach from the housing (600) so that one end of the side mounting part (310) is rotatably connected to or detached from the housing (600). The snap-fit ​​member (420) is used to snap into or detach from the housing (600).