Air bellow and integrated cooker
By setting a fixing seat and connector on the bellows ear bracket, and using grooves and openings to collect oil droplets, the problem of oil dripping caused by fastener through holes is solved, thus achieving the cleaning of the bellows and improving the connection strength.
Patent Information
- Application Number
- CN202423174029.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-23
AI Technical Summary
In the prior art, the through holes of the fasteners on the bellows ear brackets cause oil droplets to fall and condense into grease, affecting the cleanliness and connection strength of the bellows.
A mounting base and connector are installed on the bellows ear bracket. Fasteners are connected through the mounting base. The mounting base has grooves and openings to collect oil droplets and prevent oil droplets from falling. The connection strength is enhanced by threaded connection.
It effectively prevents oil dripping, keeps the bellows ear brackets clean, enhances connection strength, prevents oil buildup, and improves the connection firmness of the bellows shell.
Smart Images

Figure CN223550520U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a bellows and an integrated stove, belonging to the technical field of kitchen appliances. Background Technology
[0002] An integrated cooktop is a kitchen appliance that integrates multiple kitchen functions such as a range hood, gas stove (or induction cooker), disinfection cabinet, steam oven, and oven into one unit. Its design aims to save space and improve the cleanliness and efficiency of the kitchen. The fume hood acts as the upper unit, and the air box acts as the lower unit, allowing fumes to be drawn into the fume hood, then flow into the air box, and finally exhausted.
[0003] In the existing technology, the bellows includes a bellows shell and a bellows frame. The bellows shell is connected to the bellows frame. Bellows ear brackets are provided on both sides of the top of the bellows shell. The bellows ear brackets are fixedly connected by fasteners (such as screws) that penetrate through them. This causes oil droplets to flow along the fasteners onto the bellows ear brackets, and then drip down from the point where the fasteners penetrate and solidify into oil stains. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a bellows and integrated stove that can prevent oil droplets from dripping from the bellows ear bracket.
[0005] This utility model is achieved through the following technical solution.
[0006] A bellows includes a bellows housing and a bellows frame. Both sides of the top of the bellows housing are provided with bellows ear brackets extending outwards. A connecting component is provided between the bellows frame and the bellows ear brackets to connect the two.
[0007] The connecting assembly includes a connector disposed on the bellows frame, a fixing seat disposed on the bellows ear bracket, and fasteners connecting the connector and the fixing seat.
[0008] As a further improvement of this utility model, the connector is located above the fixed base, and the fastener is vertically inserted into the fixed base and connected to the fixed base.
[0009] As a further improvement of this utility model, the interior of the fixing seat is hollow, and the part of the bellows ear bracket corresponding to the fixing seat has an inwardly recessed groove to avoid the bottom end of the fastener.
[0010] As a further improvement of this utility model, the bellows ear bracket is inclined downward from its outer side to its inner side, and the groove forms an opening on the inner side of the bellows ear bracket, so that the oil droplets on the groove flow from the opening into the bellows housing.
[0011] As a further improvement of this utility model, the fixing base is provided with a window at the position corresponding to the opening.
[0012] As a further improvement of this utility model, the top of the fixing base has a connecting sleeve that fits onto the fastener, and the connecting sleeve and the fastener are threaded together.
[0013] As a further improvement of this utility model, the fastener penetrates through the connector, and the top end of the fastener has a fixing structure supported by the top surface of the connector.
[0014] As a further improvement of this utility model, the bellows frame includes a frame back plate and two frame side plates, and the two bellows ear brackets of the bellows housing are respectively connected to the two frame side plates.
[0015] As a further improvement of this utility model, the bellows frame also includes a crossbeam connecting the top edges of the two frame side plates, and the two ends of the connector are respectively supported on the crossbeam and the top edge of the frame rear plate.
[0016] An integrated stove, including the aforementioned air box.
[0017] The beneficial effects of this utility model are:
[0018] 1. By setting a fixing seat on the bellows ear bracket, fasteners can be prevented from directly penetrating and connecting the bellows ear bracket, thus preventing oil droplets from dripping down the bellows ear bracket along the fasteners and then continuing to drip down from the through hole;
[0019] 2. The groove design extends the length of the fastener, thereby increasing the contact area between the fastener and the fixing seat, improving the connection strength between the fastener and the fixing seat, and thus ensuring the firmness of the bellows housing connected to the bellows frame.
[0020] 3. The opening allows oil droplets on the groove to flow from the opening into the bellows housing. The groove discharges the collected oil droplets into the bellows housing, keeping the bellows ear brackets clean and preventing oil droplets from solidifying into grease on the bellows ear brackets. Attached Figure Description
[0021] The preferred embodiments of this utility model will be described in detail below with reference to the accompanying drawings to help understand the purpose and advantages of this utility model, wherein:
[0022] Figure 1 This is a schematic diagram of the bellows structure;
[0023] Figure 2 This is a cross-sectional view of the bellows;
[0024] Figure 3 for Figure 2A magnified view of a portion of the image;
[0025] Figure 4 This is a cross-sectional view of the connecting components. Detailed Implementation
[0026] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.
[0027] The directional terms such as up, down, left, right, front, back, front, back, top, and bottom mentioned or possibly used in this specification are defined relative to the construction shown in the accompanying drawings. The terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively. These are relative concepts and may therefore vary depending on their location and usage. Therefore, these or other directional terms should not be interpreted as restrictive.
[0028] Implementation Case 1:
[0029] A bellows, reference Figures 1-4 The bellows housing 1 and the bellows frame 2 are provided. The bellows housing 1 has bellows ear brackets 11 on both sides of the top. The two bellows ear brackets 11 extend outward to form a bellows frame 2 and a connecting component is provided between the bellows frame 2 and the bellows ear brackets 11, so that the bellows housing 1 is connected and installed on the bellows frame 2.
[0030] In this embodiment, the connecting assembly includes a fixing seat 32, a connector 31, and a fastener 33. The fixing seat 32 is mounted on the bellows ear bracket 11, the connector 31 is mounted on the bellows frame 2, and the fastener 33 connects the fixing seat 32 and the connector 31. By providing a fixing seat 32 on the bellows ear bracket 11, the fastener 33 is prevented from directly penetrating the bellows ear bracket 11, thus preventing oil droplets from dripping down the fastener 33 onto the bellows ear bracket 11 and then continuing to drip downwards from the through hole.
[0031] More specifically, the mounting base 32 is fixed to the bellows ear bracket 11 by heat welding. Multiple sheet-like structures can be set on the mounting base 32 to fit and fix to the bellows ear bracket, thereby increasing the contact area between the mounting base 32 and the bellows ear bracket 11, making the mounting base 32 more secure on the bellows ear bracket 11.
[0032] In this embodiment, the connector 31 is located above the fixed base 32, and the fastener 33 is vertically inserted into the fixed base 32 and connected to the fixed base 32. The connecting component connects the bellows housing 1 and the bellows frame 2 by lifting, which has good connection firmness.
[0033] In this embodiment, the interior of the mounting base 32 is hollow, and the portion of the bellows ear bracket 11 corresponding to the mounting base 32 has a recessed groove 111 to avoid the bottom end of the fastener 33. The groove 111 extends the length of the fastener 33, thereby increasing the contact area between the fastener 33 and the mounting base 32, improving the connection strength between the fastener 33 and the mounting base 32, and thus ensuring the firmness of the bellows housing 1 connected to the bellows frame 2.
[0034] In this embodiment, the bellows ear bracket 11 has a groove 111, allowing oil droplets on the bellows ear bracket 11 to flow and collect in the groove 111. The groove 111 not only extends the length of the fastener 33 but also collects the oil droplets formed on the bellows ear bracket 11. Based on this, the bellows ear bracket 11 is inclined downward from its outer side to its inner side. The groove 111 forms an opening 112 on the inner side of the bellows ear bracket 11, allowing the oil droplets on the groove 111 to flow from the opening 112 into the bellows housing 1. The groove 111 discharges the collected oil droplets into the bellows housing 1, keeping the bellows ear bracket 11 clean and preventing oil droplets from solidifying into grease on the bellows ear bracket 11.
[0035] In this embodiment, the fixing seat 32 has a window 322 at the corresponding opening 112, so that the oil droplets will not be blocked by the fixing seat 32 as they flow and drip into the air box housing 1. This allows the groove 111 and the opening 112 to discharge all the oil droplets into the air box housing 1, while also preventing the formation of oil stains in the fixing seat 32.
[0036] In this embodiment, the fastener 33 passes through the top of the fixing seat 32 and is inserted into the fixing seat 32. The fixing seat 32 is provided with a connecting sleeve 321 on its top. The connecting sleeve 321 is fitted onto the fastener 33. The inner wall of the connecting sleeve 321 has an internal thread, and the outer wall of the fastener 33 has a matching external thread, so that the fastener 33 and the connecting sleeve 321 are threadedly engaged and fixedly connected by a threaded connection, which not only has good connection strength but also facilitates operation.
[0037] In this embodiment, the fastener 33 penetrates the connector 31, and the top of the fastener 33 has a fixing structure 331, which supports the top surface of the connector 31, thereby connecting the fastener 33 and the connector 31 together. This connection method facilitates assembly. The fastener 33 penetrates the connector 31 and then enters the fixing seat 32. By continuously rotating the fastener 33, it gradually moves downward. When the fixing structure 331 at the top of the fastener 33 abuts against the top surface of the connector 31, the connection is completed. In addition, it can also prevent the bottom end of the fastener 33 from piercing or even penetrating the bellows ear bracket 11 due to improper operation during assembly.
[0038] In this embodiment, the bellows frame 2 includes a frame rear plate 21 and two frame side plates 22. The bellows housing 1 is mounted on the frame rear plate 21. The two bellows ear brackets 11 of the bellows housing 1 are respectively connected to the two frame side plates 22, which increases the connection points between the bellows ear brackets 11 and the bellows frame 2, and further improves the connection strength between the bellows ear brackets 11 and the bellows frame 2.
[0039] In this embodiment, the bellows frame 2 also includes a crossbeam 23 connecting the top edges of the two frame side plates. The connector 31 is a horizontally extending strip structure, with both ends of the connector 31 supported on the top edges of the crossbeam 23 and the frame rear plate 21, respectively, facilitating more precise positioning of the connector 31. After the fastener 33 completes the connection between the fixing seat 32 and the connector 31, the connector 31, the crossbeam 23, and the frame rear plate 21 can be fixedly connected. The fixing connection can be achieved by heat welding. Furthermore, the crossbeam 23 not only provides a better and more secure connection for the connector 31 but also enhances the overall structural strength of the bellows frame 2.
[0040] Implementation Case 2:
[0041] An integrated stove includes a bellows, as shown in Embodiment 1.
[0042] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent substitutions for some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A bellows, characterized in that, It includes a bellows housing (1) and a bellows frame (2). Both sides of the top of the bellows housing (1) are provided with bellows ear brackets (11) extending outward. A connecting component is provided between the bellows frame (2) and the bellows ear brackets (11). The connecting assembly includes a connector (31) disposed on the bellows frame (2), a fixing seat (32) disposed on the bellows ear bracket (11), and a fastener (33) connecting the connector (31) and the fixing seat (32).
2. The bellows according to claim 1, characterized in that, The connector (31) is located above the fixed base (32), and the fastener (33) is vertically inserted into the fixed base (32) and connected to the fixed base (32).
3. The bellows according to claim 2, characterized in that, The interior of the fixing seat (32) is hollow, and the part of the bellows ear bracket (11) corresponding to the fixing seat (32) has an inwardly recessed groove (111) to avoid the bottom end of the fastener (33).
4. The bellows according to claim 3, characterized in that, The bellows ear bracket (11) is inclined downward from its outer side to its inner side, and the groove (111) forms an opening (112) on the inner side of the bellows ear bracket (11), so that the oil droplets on the groove (111) flow from the opening (112) into the bellows housing (1).
5. The bellows according to claim 4, characterized in that, The mounting base (32) has a window (322) at the location corresponding to the opening (112).
6. The bellows according to claim 2, characterized in that, The top of the fixing base (32) has a connecting sleeve (321) that fits onto the fastener (33), and the connecting sleeve (321) and the fastener (33) are threaded together.
7. The bellows according to claim 2, characterized in that, The fastener (33) penetrates the connector (31), and the top end of the fastener (33) has a fixing structure (331) supported by the top surface of the connector (31).
8. The bellows according to claim 2, characterized in that, The bellows frame (2) includes a frame back plate (21) and two frame side plates (22), and the two bellows ear brackets (11) of the bellows housing (1) are respectively connected to the two frame side plates (22).
9. The bellows according to claim 8, characterized in that, The bellows frame (2) also includes a crossbeam (23) connecting the top edges of the two frame side plates (22), and the two ends of the connector (31) are respectively supported on the top edges of the crossbeam (23) and the frame rear plate (21).
10. An integrated stove, characterized in that, Includes the bellows as described in any one of claims 1-9.