A detachable baking tray
By designing a detachable support base and a snap-fit structure for the fume extraction device within the detachable baking pan, and combining it with the housing filter assembly and exhaust fan, the problem of excessive oil fumes is solved, achieving convenient oil fume purification and component cleaning, thus improving the ease of use of the baking pan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN WELLA ELECTRIC TECH CO LTD
- Filing Date
- 2025-08-26
- Publication Date
- 2026-07-31
AI Technical Summary
Existing detachable baking pans produce a lot of oil fumes during grilling, which cannot be effectively removed, leading to inconvenience in use and difficulty in cleaning.
Design a detachable baking pan with two detachable support bases that cooperate with the connecting base of the fume extraction device. The stability is enhanced by a snap-fit structure. It is equipped with a fume extraction mechanism, including a housing, a filter assembly and a fan. It can be easily disassembled and assembled using a magnetic connection and slot structure. An oil collection box collects oil.
It effectively removes oil fumes, ensuring stable operation of the fume extraction mechanism, facilitates disassembly and cleaning of various components, enhances flexibility and convenience of use, prevents oil residue, and achieves efficient purification and convenient maintenance.
Smart Images

Figure CN224572626U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of electric oven technology, and in particular to a detachable baking tray. Background Technology
[0002] In the modern catering industry, especially the barbecue industry, the grill pan is a core cooking utensil and is widely used in home kitchens, restaurants, and barbecue shops.
[0003] For example, a grill with publication number CN116807261A has a technical solution including a plate, a heating element and a support base. The heating element is installed in the plate, and the plate is detachably installed on the support base. The horizontal position of the two sides of the plate is higher than the horizontal position of the middle part of the plate.
[0004] The above-mentioned technical solution makes the support base and the baking pan detachable, which facilitates cleaning and disassembly of the baking pan. Therefore, the overall structure is small in size. However, due to the detachable structure and small size of the pan, it is impossible to install a fume extraction device inside, resulting in a lot of oil fumes during the frying process. Therefore, it needs to be improved. Utility Model Content
[0005] To address the issue of cooking fumes from removable baking pans, this application provides a removable baking pan.
[0006] This application provides a technical solution with the following: a detachable baking pan includes a pan body, two support seats, and an oil fume extraction device. The two support seats are detachably installed on both sides of the bottom of the pan body. The oil fume extraction device includes a connecting seat and an oil fume extraction mechanism. The connecting seat is snapped onto the support seat, and the oil fume extraction mechanism is installed on the upper end of the connecting seat so that the oil fume extraction mechanism is located on one side of the pan body.
[0007] By adopting the above technical solution, and using two detachable support bases in conjunction with two connecting bases of the fume extraction device, the overall stability is enhanced through the corresponding connection structure. This ensures that the fume extraction mechanism is stably positioned on one side of the pan, thereby efficiently and continuously performing its fume extraction function. Simultaneously, the detachable design of the support bases and connecting bases allows operators to easily separate the pan and fume extraction device after use. This not only enables a more thorough cleaning of each component but also prevents oil residue from affecting subsequent use, improving the flexibility and convenience of use.
[0008] Preferably, the connecting seat includes a snap-fit block and a connecting rod. The snap-fit block is provided with a snap-fit groove, which snaps into one side of the support seat. A fixing rod is threaded onto the snap-fit block, and the fixing rod abuts against the side wall of the support seat. The lower end of the connecting rod is fixedly connected to the snap-fit block, and the upper end of the connecting rod is fixedly connected to the fume extraction mechanism.
[0009] By adopting the above technical solution, the snap-fit groove on the snap-fit block snaps into one side of the support base, which can quickly achieve the initial positioning of the connecting base and the support base. The fixed rod with threaded connection on the snap-fit block abuts against the side wall of the support base. The connection stability between the connecting base and the support base is further enhanced by the threaded fastening action, which effectively prevents the connecting base and the support base from loosening or shifting during use, ensuring that the fume extraction mechanism is stably installed through the connecting rod, and ensuring the stability and reliability of the fume extraction operation.
[0010] Preferably, two locking slots are provided, and the two locking slots are respectively provided on both sides of the locking block, and the two locking slots are respectively locked to the two support seats.
[0011] By adopting the above technical solution, two snap-fit slots are respectively located on both sides of the snap-fit block and snap-fit with the two support seats, which can realize the precise alignment and bidirectional stable connection between the support seats and the snap-fit block, making the connection more solid and stable.
[0012] Preferably, the fume extraction mechanism includes a housing, a filter assembly, and an exhaust fan. The filter assembly is installed at the air inlet of the housing, and the exhaust fan is installed inside the housing.
[0013] By adopting the above technical solution, and by setting a filter component at the air inlet of the casing, the oil fumes generated by the baking pan can be collected in a directional manner in the exhaust channel of the exhaust fan, preventing the oil fumes from spreading into the air.
[0014] Preferably, the filter assembly includes a cover and a filter screen, the cover is detachably connected to the housing, the cover is vertically provided with a first slot, and the filter screen is inserted into the first slot.
[0015] By adopting the above technical solution, the cover and the shell are detachably connected, which facilitates the overall disassembly and maintenance. The first slot provided vertically on the cover is for inserting the filter screen, which facilitates the quick installation and replacement of the filter screen.
[0016] Preferably, a first magnet is embedded in the inner sidewall of the housing, and a second magnet that attracts the first magnet is provided on the sidewall of the cover facing the inner sidewall of the housing.
[0017] By adopting the above technical solution, by embedding a first magnet in the inner sidewall of the shell and setting a second magnet that can attract it in the corresponding sidewall of the cover, the shell and the cover can be quickly closed and stably connected by the magnetic attraction between the magnets.
[0018] Preferably, the filter assembly further includes an activated carbon filter block, and the cover is provided with a second slot, into which the activated carbon filter block is inserted, and the activated carbon filter block is located between the filter screen and the exhaust fan.
[0019] By adopting the above technical solution, the filter assembly is equipped with activated carbon filter cotton blocks, which are installed by plugging in through a second slot. Combined with its layout between the filter screen and the exhaust fan, it can not only use the adsorption properties of activated carbon to further purify the air that has been initially filtered by the filter screen, thus improving the overall filtration effect, but also allow for quick disassembly and replacement through the slot structure, thus balancing purification efficiency and maintenance convenience.
[0020] Preferably, the bottom of the housing is provided with a receiving groove with an opening on one side, and an oil collection box with an opening at the top is inserted into the receiving groove. The receiving groove communicates with the first slot and the second slot.
[0021] By adopting the above technical solution, the receiving groove with an opening on one side of the bottom of the housing is combined with the oil collection box with an opening at the top, and is connected to the first slot and the second slot. This allows the oil intercepted by the filter component to flow naturally into the oil collection box along the connecting path, thereby achieving centralized collection of oil and avoiding contamination of the inside of the housing. The plug-in design allows the oil collection box to be quickly pulled out and put in, making it convenient for cleaning.
[0022] Preferably, the upper surface of the cover is provided with an opening, and two first limiting plates are vertically spaced at both ends of the cover sidewalls, the two first limiting plates forming the first slot, and two second limiting plates are vertically spaced at both ends of the cover sidewalls, the two second limiting plates forming the second slot.
[0023] By adopting the above technical solution, the opening design on the upper surface of the cover facilitates the installation and operation of the internal structure. The first slot is formed by the vertically spaced first limiting plate and the second slot is formed by the second limiting plate. These can accurately limit the inserted parts, prevent the parts from shifting or shaking during use, and ensure assembly stability. Moreover, this design makes the installation and removal of inserted parts more convenient and improves assembly efficiency.
[0024] Preferably, the pan body includes a heating zone and a heat preservation zone, and the detachable baking pan further includes a heating component. The heating component includes a power connector and a heating tube. The power connector is disposed on the bottom sidewall of one side of the heating zone, and the heating tube is connected to the power connector and disposed on the inner surface of the bottom of the heating zone.
[0025] By adopting the above technical solution, the design of the pan body, which distinguishes between the heating zone and the heat preservation zone, together with the heating tube set on the inner surface of the bottom and the power connection socket on one side, forms a heating component. It can concentrate the heating zone through the heating tube to meet the needs of rapid cooking of food, and use the heat preservation zone to maintain a suitable temperature to prevent the cooked food from cooling down. This realizes the functional zoning of heating and heat preservation on the same baking pan, and improves the flexibility of the baking pan.
[0026] In summary, this application includes at least one of the following beneficial technical effects: The design employs two detachable support bases that work in conjunction with two connecting bases for the fume extraction device. This interconnected structure enhances overall stability, ensuring the fume extraction mechanism remains securely positioned to one side of the pan for efficient and continuous fume extraction. Furthermore, the detachable design of the support bases and connecting bases allows operators to easily separate the baking pan from the fume extraction device after use. This not only enables more thorough cleaning of each component but also prevents grease residue from affecting subsequent use, enhancing flexibility and convenience. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the detachable baking tray in an embodiment of this application.
[0028] Figure 2 This is an exploded structural diagram of the disc body, heating component, and support base in an embodiment of this application.
[0029] Figure 3 This is a schematic diagram from another perspective of the exploded structure of the disc, heating assembly, and support base in the embodiments of this application.
[0030] Figure 4 This is a schematic diagram of the installation structure of the detachable baking tray and the fume extraction device in the embodiments of this application.
[0031] Figure 5 This is a schematic diagram of the structure of the fume extraction device in the embodiments of this application.
[0032] Figure 6 This is a schematic diagram of the filter assembly and housing to be installed in an embodiment of this application.
[0033] Figure 7 This is an exploded view of the filter component in an embodiment of this application.
[0034] Figure 8 This is a partially enlarged schematic diagram of the filtering component in an embodiment of this application.
[0035] Explanation of reference numerals in the attached drawings: 11. Plate body; 111. Heating zone; 112. Insulation zone; 113. Metal tray; 114. Mounting plate; 12. Heating assembly; 121. Heating element; 122. Insert-type thermostat; 13. Support base; 131. Support column; 132. Connecting plate; 14. Receiving column; 15. Positioning guide column; 16. Inserting column; 17. Slot; 18. Handle slot; 19. Fume extraction device; 191. Connecting base; 1911. Snap-fit block; 191 2. Connecting rod; 192. Fume extraction mechanism; 1921. Housing; 1922. Filter assembly; 19221. Cover; 19222. Filter screen; 19223. Activated carbon filter cotton block; 1923. Exhaust fan; 20. Snap-fit groove; 21. Fixing rod; 22. First slot; 23. Second slot; 24. First limiting plate; 25. Second limiting plate; 26. First magnet; 27. Second magnet; 28. Receiving groove; 29. Oil collection box; 30. Handle. Detailed Implementation
[0036] The following is in conjunction with the appendix Figure 1-8 This application will be described in further detail.
[0037] This application discloses a detachable baking tray. (See also...) Figure 1 The detachable baking pan includes a pan body 11, a heating element 12, and two support bases 13. The pan body 11 is rectangular in shape, and the two support bases 13 are detachably installed on both sides of the bottom of the pan body 11. The heating element 12 is installed on the bottom of the pan body 11.
[0038] Reference Figure 2 and Figure 3Furthermore, the tray 11 includes a metal tray 113 and a mounting tray 114. The bottom of the metal tray 113 is mounted on the mounting tray 114. Four positioning guide posts 15 are rectangularly distributed at each corner of the upper surface of the mounting tray 114. The bottom of the metal tray 113 has a receiving post 14 with a connecting groove into which the positioning guide posts 15 are inserted. Insertion posts 16 are vertically spaced at intervals on both sides of the bottom of the mounting tray 114. The bottom of each insertion post 16 has mounting holes for screws to be threaded onto the bottom of the metal tray 113. The support base 13 includes two support posts 131 and a connecting plate 132 integrally connected between the two support posts 131. The diameter of the support posts 131 is greater than the thickness of the connecting plate 132. The upper surfaces of both support posts 131 have slots 17 for the insertion posts 16 to be inserted into. The metal tray 113 includes a heating zone 111 and a heat preservation zone 112. The heating assembly 12 includes a heating element 121 and a plug-in thermostat 122. The heating element 121 is installed below the heating zone 111 between the metal tray 113 and the mounting plate 114. Both connecting plates 132 have handle grooves 18 on their side walls. One of the handle grooves 18 on one connecting plate 132 is for the plug-in thermostat 122 to be inserted into. The plug-in thermostat 122 is connected to the heating element 121 via a connector. The pan body 11 includes a heating zone 111 and a heat preservation zone 112. The heating assembly 12, consisting of the heating element 121 on the inner surface of the bottom and the plug-in thermostat 122 on one side, can both concentrate heat on the heating zone 111 to meet the needs of rapid cooking and maintain a suitable temperature in the heat preservation zone 112 to prevent cooked food from cooling down. This achieves functional zoning of heating and heat preservation on the same pan body 11, improving the flexibility of the baking pan.
[0039] Reference Figure 4 Furthermore, the detachable baking pan also includes a fume extraction device 19, which comprises two connecting seats 191 and a fume extraction mechanism 192. The two connecting seats 191 are detachably snapped into two support seats 13, and the fume extraction mechanism 192 is installed on the upper end of the connecting seats 191, thus positioning the fume extraction mechanism 192 on one side of the pan body 11. The use of two detachable support seats 13 in conjunction with the two connecting seats 191 of the fume extraction device 19 enhances the overall stability through the corresponding connection structure, ensuring that the fume extraction mechanism 192 is stably positioned on one side of the pan body 11, thereby efficiently and continuously performing its fume extraction function. Simultaneously, the detachable design of the support seats 13 and connecting seats 191 allows operators to easily separate the pan body 11 from the fume extraction device 19 after use, enabling more thorough cleaning of each component and preventing oil residue from affecting subsequent use, thus improving the flexibility and convenience of use.
[0040] Reference Figure 4 and Figure 5Furthermore, the connecting seat 191 includes a snap-fit block 1911 and a connecting rod 1912. The snap-fit block 1911 has a snap-fit groove 20, which snaps into the support column 131 on one side of the support seat 13. Since the diameter of the support column 131 is larger than the thickness of the connecting plate 132, the snap-fit block 1911 on one side of the snap-fit groove 20 is elastic and can thus be snapped into the support column 131. A fixing rod 21 is threaded onto the snap-fit block 1911, and the fixing rod 21 abuts against the side wall of the support seat 13. The lower end of the connecting rod 1912 is fixedly connected to the snap-fit block 1911, and the upper end is fixedly connected to the fume extraction mechanism 192. In this embodiment, the fixing rod 21 is a wing screw. The snap-fit groove 20 on the snap-fit block 1911 snaps into one side of the support base 13, enabling rapid initial positioning of the connecting base 191 and the support base 13. The threaded fixing rod 21 on the snap-fit block 1911 abuts against the side wall of the support base 13, further enhancing the connection stability between the connecting base 191 and the support base 13 through threaded fastening. This effectively prevents loosening or displacement between the connecting base 191 and the support base 13 during use, ensuring the stable installation of the fume extraction mechanism 192 via the connecting rod 1912, and guaranteeing the stability and reliability of the fume extraction operation. In this embodiment, two snap-fit grooves 20 are provided, one on each side of the snap-fit block 1911, and the other snaps into the two support bases 13. The two snap-fit grooves 20, located on both sides of the snap-fit block 1911 and correspondingly snapping into the two support bases 13, enable precise alignment and bidirectional stable connection between the support base 13 and the snap-fit block 1911, making the connection more robust and stable.
[0041] Reference Figure 6 To further address the oil fumes generated during the use of the baking pan, the fume extraction mechanism 192 includes a housing 1921, a filter assembly 1922, and an exhaust fan 1923. The filter assembly 1922 is installed at the air inlet of the housing 1921, and the exhaust fan 1923 is mounted at the air outlet of the housing 1921. In this embodiment, there are multiple exhaust fans 1923. By providing the filter assembly 1922 at the air inlet of the housing 1921, the oil fumes generated by the baking pan can be filtered directionally within the exhaust channel of the housing 1921, preventing the fumes from diffusing into the air.
[0042] Reference Figure 7 and Figure 8Furthermore, the filter assembly 1922 includes a cover 19221, a filter screen 19222, and an activated carbon filter cotton block 19223. The cover 19221 is detachably connected to the housing 1921. The cover 19221 is vertically spaced with a first slot 22 and a second slot 23. The upper surface of the cover 19221 is open. Two first limiting plates 24 are vertically spaced on the side walls at both ends of the cover 19221, forming the first slot 22. Two second limiting plates 25 are also vertically spaced on the side walls of the cover 19221, forming the second slot 23. The filter screen 19222 is fixed in the first slot 22 by insertion, and the activated carbon filter cotton block 19223 is inserted into the second slot 23. The cover 19221 and the housing 1921 are detachably connected by embedding a first magnet 26 in the inner side wall of the housing 1921 and setting a second magnet 27 on the side wall of the cover 19221 facing the inside of the housing 1921. The fixed connection between the cover 19221 and the housing 1921 is achieved by the magnetic attraction between the first magnet 26 and the second magnet 27. The cover 19221 and the housing 1921 are connected by magnetic attraction. The magnetic attraction of the first magnet 26 and the second magnet 27 enables quick assembly and disassembly, ensuring the stability of the connection and allowing users to quickly open the cover 19221 for maintenance or replacement of internal components. The design of the opening on the upper surface of the cover 19221 and the first slot 22 and the second slot 23, through the slot structure formed by the first limiting plate 24 and the second limiting plate 25, allows the filter screen 19222 and the activated carbon filter cotton block 19223 to be accurately inserted and fixed, avoiding the decrease in filtration effect caused by shaking during use. At the same time, it is easy to disassemble the filter screen 19222 and the activated carbon filter cotton block 19223 for cleaning or replacement, improving the convenience of maintenance. The multiple filtration combination of the filter screen 19222 and the activated carbon filter cotton block 19223 can enhance the filtration effect through the synergistic effect of different filter media.
[0043] Reference Figure 6 and Figure 7 To prevent oil collected by the filter assembly 1922 from dripping onto the bottom of the housing 1921 and contaminating it, a receiving groove 28 with an opening on one side is provided at the bottom of the housing 1921. An oil collection box 29 with an opening at the top is inserted into the receiving groove 28. The receiving groove 28 communicates with the first slot 22 and the second slot 23. A handle 30 is provided on the oil collection box 29. The receiving groove 28 with an opening on one side at the bottom of the housing 1921, combined with the oil collection box 29 with an opening at the top, and communicating with the first slot 22 and the second slot 23, allows oil intercepted by the filter assembly 1922 to flow naturally into the oil collection box 29 along the connecting path, achieving centralized collection of oil and preventing contamination of the interior of the housing 1921. The insertion design allows the oil collection box 29 to be quickly pulled out and placed in, facilitating cleaning.
[0044] The implementation principle of a detachable baking tray in this application embodiment is as follows: When the detachable baking pan is in operation, the pan body 11 heats the food through the heating tube 121 of the bottom heating zone 111 via the power connector 191, and the heat preservation zone 112 keeps the food warm. The two side support seats 13 are detachably installed at the bottom of the pan body 11. The connecting seat 191 of the fume extraction device 19 is engaged with the support seat 13 through the two side snap-fit slots 20 and secured by the fixing rod 21, so that the fume extraction mechanism 192 is positioned on one side of the pan body 11. When extracting fumes, the exhaust fan 1923 generates suction inside the housing 1921, drawing cooking fumes in from the air inlet. The oil is first initially filtered by the filter screen 19222 in the first slot 22 of the cover 19221, and then further purified by the activated carbon filter cotton block 19223 in the second slot 23. The filtered oil flows into the oil collection box 29 through the receiving groove 28. The cover 19221 is detachably connected by magnets to the shell 1921, which facilitates the disassembly and replacement of the filter screen 19222 and the activated carbon filter cotton block 19223. The whole system achieves coordinated operation of heating and cooking, oil fume purification and convenient maintenance through the detachable and modular design of each component.
[0045] Unless otherwise defined, the technical or scientific terms used in this application shall have the ordinary meaning understood by one of ordinary skill in the art to which this application pertains. The terms "first," "second," "third," and similar terms used in this application specification and claims do not indicate any order, quantity, or importance, but are merely used to distinguish different components. The terms "an" or "a" and similar terms do not indicate a quantity limitation, but rather indicate the presence of at least one. The terms "comprising" or "including" and similar terms mean that the elements or objects preceding "comprising" or "including" encompass the elements or objects listed following "comprising" or "including" and their equivalents, and do not exclude other elements or objects. "Above," "below," "left," "right," etc., are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0046] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A detachable baking tray characterised in that: The device includes a plate body (11), two support bases (13), and a fume extraction device (19). The two support bases (13) are detachably installed on both sides of the bottom of the plate body (11). The fume extraction device (19) includes a connecting base (191) and a fume extraction mechanism (192). The connecting base (191) is snapped onto the support base (13), and the fume extraction mechanism (192) is installed on the upper end of the connecting base (191) so that the fume extraction mechanism (192) is located on one side of the plate body (11).
2. The detachable ovenware of claim 1, wherein: The connecting seat (191) includes a snap-fit block (1911) and a connecting rod (1912). The snap-fit block (1911) is provided with a snap-fit groove (20), which snaps into one side of the support seat (13). A fixing rod (21) is threadedly connected to the snap-fit block (1911), and the fixing rod (21) abuts against the side wall of the support seat (13). The lower end of the connecting rod (1912) is fixedly connected to the snap-fit block (1911), and the upper end of the connecting rod (1912) is fixedly connected to the fume extraction mechanism (192).
3. The detachable ovenware of claim 2, wherein: Two snap-fit slots (20) are provided, and the two snap-fit slots (20) are respectively provided on both sides of the snap-fit block (1911). The two snap-fit slots (20) are respectively snapped into each other on the two support seats (13).
4. The detachable ovenware of claim 2, wherein: The fume extraction mechanism (192) includes a housing (1921), a filter assembly (1922), and an exhaust fan (1923). The filter assembly (1922) is installed at the air inlet of the housing (1921), and the exhaust fan (1923) is installed inside the housing (1921).
5. The detachable ovenware of claim 4, wherein: The filter assembly (1922) includes a cover (19221) and a filter screen (19222). The cover (19221) is detachably connected to the housing (1921). The cover (19221) is provided with a first slot (22) in a vertical direction. The filter screen (19222) is inserted into the first slot (22).
6. The detachable ovenware of claim 5, wherein: The inner wall of the housing (1921) is provided with a first magnet (26), and the cover (19221) is provided with a second magnet (27) that attracts the first magnet (26) to the inner wall of the housing (1921).
7. The detachable ovenware of claim 5, wherein: The filter assembly (1922) also includes an activated carbon filter cotton block (19223). A second slot (23) is provided on the cover (19221). The activated carbon filter cotton block (19223) is inserted into the second slot (23). The activated carbon filter cotton block (19223) is located between the filter screen (19222) and the exhaust fan (1923).
8. The detachable baking tray according to claim 7, characterized in that: The bottom of the housing (1921) is provided with a receiving groove (28) with an opening on one side. The receiving groove (28) is connected to an oil collection box (29) with an opening at the top. The receiving groove (28) is connected to the first slot (22) and the second slot (23).
9. The detachable ovenware of claim 8, wherein: The cover (19221) has an opening on its upper surface. Two first limiting plates (24) are vertically spaced on the side walls at both ends of the cover (19221), forming the first slot (22). Two second limiting plates (25) are vertically spaced on the side walls at both ends of the cover (19221), forming the second slot (23).
10. The detachable ovenware of claim 1, wherein: The pan body (11) includes a heating zone (111) and a heat preservation zone (112). The detachable baking pan also includes a heating assembly (12). The heating assembly (12) includes a power connector (191) and a heating tube (121). The power connector (191) is disposed on the bottom sidewall of one side of the heating zone (111). The heating tube (121) is connected to the power connector (191) and is disposed on the inner surface of the bottom of the heating zone (111).