Positioning connectors and integrated stove
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-12
- Publication Date
- 2026-08-14
AI Technical Summary
然而,由于挡烟板凸出安装的特性,其与侧立柱的连接区域空间极为狭小,导致传统连接方式存在显著缺陷:如狭窄空间内难以同步实现精确定位与焊接/紧固操作,易出现错位;又如挡烟板非连接端受外力时,缺乏有效承重结构分担载荷,导致焊接翻遍或连接件应力集中;还有连接稳固性差、迫使频繁维修等问题
[0019]和现有技术相比,本实用新型技术方案中,可以先通过定位翻边与侧立柱上的立柱翻边相叠合定位,在此前提下通过定位凸台与挡烟板上的侧立柱定位孔进一步卡接定位,再使定位翻边与立柱翻边相固接,安装操作方便、连接区域全面。
Smart Images

Figure CN224635497U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of connecting components for integrated stoves, specifically relating to a positioning connector that is simple in structure, easy to use, and has a stable connection, and an integrated stove. Background Technology
[0002] The upper-level control unit (part of the integrated stove) typically includes a smoke collection hood and a smoke baffle at its top, which blocks cooking fumes and guides them into the smoke collection chamber. However, due to the protruding installation of the smoke baffle, the connection area between it and the side column is extremely small, leading to significant drawbacks in traditional connection methods: such as difficulty in simultaneously achieving precise positioning and welding / fastening operations in a narrow space, easily resulting in misalignment; also, when the non-connecting end of the smoke baffle is subjected to external force, there is a lack of an effective load-bearing structure to distribute the load, leading to weld failure or stress concentration in the connectors; there are also problems such as poor connection stability, forcing frequent maintenance. Utility Model Content
[0003] To address the aforementioned technical problems, this application further improves the structure of the mounting connector for the smoke baffle on the integrated stove, aiming to obtain a smoke baffle with a stable installation structure and convenient operation. One objective of this utility model is to provide a positioning connector that integrates positioning and fixing; another objective is to provide a corresponding integrated stove.
[0004] The specific technical solution is explained below:
[0005] Positioning connectors include:
[0006] The first connecting part is provided with a positioning flange and a positioning boss. The positioning flange overlaps and is fixedly connected with the column flange on the side column. The positioning boss is engaged with the side column positioning hole on the same side of the smoke baffle.
[0007] The second connecting part is provided with a side column connecting part that connects to the aforementioned side column.
[0008] In a preferred embodiment, the positioning flange is integrally folded from a portion of the middle of the first connecting part, and a through hole is formed at the fold for the column flange to pass through.
[0009] In a preferred embodiment, the positioning boss is disposed below the through hole.
[0010] In a preferred embodiment, the side column connecting part is a through hole for connection.
[0011] In a further embodiment, a bent connecting surface is provided on the first connecting portion in the area where the positioning boss points towards the second connecting portion. The bent connecting surface forms a load-bearing structure that partially supports the smoke baffle in the direction of gravity.
[0012] In a preferred embodiment, the bent connecting surface has a connecting structure that fits into the smoke baffle.
[0013] In a further embodiment, a third connecting portion is provided between the bent connecting surface and the second connecting portion, the third connecting portion having an extension structure for attaching the second connecting portion to the aforementioned side column.
[0014] In a preferred embodiment, the first connecting portion, the second connecting portion, and the third connecting portion are integrally formed.
[0015] In a further embodiment, a blank edge is provided on the first connecting part, on one side of the third connecting part; the blank edge;
[0016] The second connecting part is configured to be further embedded into the side post relative to the blank card edge, so that the second connecting part and the side post form a fitting structure.
[0017] An integrated cooktop includes a smoke collection hood, a smoke baffle, and side columns disposed at both ends of the smoke collection hood. The smoke baffle is connected to the side columns via a positioning connector as described in any of the above technical solutions.
[0018] In summary, the technical solution described in this utility model has the following main beneficial effects:
[0019] Compared with the prior art, the present invention can first position the positioning flange by overlapping it with the column flange on the side column. Under this premise, the positioning boss is further engaged with the positioning hole on the side column of the smoke baffle, and then the positioning flange is fixedly connected to the column flange. The installation and operation are convenient and the connection area is comprehensive.
[0020] Furthermore, this positioning connector also has the advantages of simple structure and low production cost.
[0021] Furthermore, this positioning connector can form a relatively stable smoke baffle support connection structure.
[0022] Further or more detailed beneficial effects will be described in conjunction with specific embodiments in the detailed implementation. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the upper computer component structure of the integrated stove in the embodiments of this application;
[0024] Figure 2 This is a schematic diagram showing the smoke baffle connection structure in the host computer component in the embodiments of this application;
[0025] Figure 3 yes Figure 2Enlarged view of area A;
[0026] Figure 4 This is a schematic diagram of the smoke baffle structure in an embodiment of this application;
[0027] Figure 5 yes Figure 4 Enlarged view of area A;
[0028] Figure 6 This is a schematic diagram of the positioning connector in the embodiments of this application.
[0029] Figure label:
[0030] 1: Smoke baffle;
[0031] 1.1: Smoke baffle body;
[0032] 1.2: Smoke hood positioning part; 1.21: Smoke hood positioning flange; 1.22: Smoke hood positioning hole;
[0033] 1.3: Side column positioning part; 1.31: Side column positioning flange; 1.32: Side column positioning hole; 1.33: Second positioning flange; 1.34: Positioning baffle.
[0034] 1.4: Bracket positioning part; 1.41: Bracket positioning flange; 1.42: Bracket positioning hole;
[0035] 1.5: Side column insertion part; 1.51: Positioning groove;
[0036] 1.6: Cover plate positioning part; 1.61: Cover plate positioning flange; 1.62: Cover plate positioning hole;
[0037] 1.7: Lighting board;
[0038] 2: Install the bracket;
[0039] 3: Positioning connectors;
[0040] 3.1: First connecting part; 3.11: Positioning flange; 3.12: Positioning boss; 3.13: Bending connecting surface; 3.14: Through hole; 3.15: Blank edge.
[0041] 3.2: Second connecting part; 3.21: Side column connecting part;
[0042] 3.3: Third connecting part;
[0043] 4: Cover plate;
[0044] a: Smoke hood, b: Side column, b.1: Column flange. Detailed Implementation
[0045] The present invention will be further explained in conjunction with the embodiments:
[0046] The core technical problem faced by the technical solution of this application embodiment stems from the inventor's accurate understanding of the prior art. Therefore, how to make the installation structure of the smoke baffle more stable and the installation operation more convenient is a technical problem that the inventor urgently needs to solve.
[0047] It should be noted that the embodiments do not constitute a limitation on the scope of protection of the claims of this utility model. All technical solutions that can be reasonably expected by those skilled in the art based on the technical concepts provided / proved by the embodiments should be covered within the scope of protection of the claims of this utility model.
[0048] The specific implementation examples are detailed below:
[0049] Please refer to the attached document. Figures 2-6 In the installation process of integrated stove, the positioning connector plays a key role. This embodiment discloses a positioning connector 3, which includes a first connecting part 3.1 and a second connecting part 3.2. The first connecting part 3.1 is provided with a positioning flange 3.11 and a positioning boss 3.12. The positioning flange 3.11 is used to overlap, position and fix with the column flange b.1 on the side column b. In specific operation, the positioning flange 3.11 and the column flange b.1 are fixed by welding or screws to ensure that the two fit tightly. At the same time, the positioning boss 3.12 is used to engage with the side column positioning hole 1.32 on the same side of the side column b of the smoke baffle 1. The engaging method can be that the boss is embedded in the positioning hole to form a mechanical lock.
[0050] The second connecting part 3.2 is provided with a side column connecting part 3.21, which is used to directly connect to the side column b body, for example, by fastening it by passing screws or bolts through the through holes of the side column connecting part 3.21. With this design, initial positioning is first achieved by the overlap of the positioning flange 3.11 and the column flange b.1; then, secondary precise positioning is achieved by the snap-fit between the positioning boss 3.12 and the side column positioning hole 1.32; finally, the fixing operation is performed using the positioning flange 3.11 and the column flange b.1. The entire process is clearly sequential. This solves the problem of simultaneous positioning and fastening in narrow spaces in existing technologies, making operation more convenient and faster by reducing the risk of misalignment. At the same time, the connecting area covers the overlapping surface and snap-fit point of the smoke baffle 1 and the side column b, making the connection more comprehensive and stable. Furthermore, the structure consists of only two connecting parts, reducing the number of parts and thus lowering production costs and maintenance difficulty.
[0051] In a further embodiment, the formation method of the positioning flange 3.11 demonstrates the high efficiency of the technical solution. Specifically, the positioning flange 3.11 is integrally folded from a portion of the middle of the first connecting part 3.1 through a stamping or bending process. The folding process is directly formed on the first connecting part 3.1 without the need for additional components. At the fold, due to the bending of the material, a through hole 3.14 is naturally formed. The through hole 3.14 is designed to accommodate the column flange b.1 on the side column b, so that the column flange b.1 can be inserted and positioned during installation. Through this integral folding design, the positioning flange 3.11 is directly derived from the material of the first connecting part 3.1 itself, without the need for cutting or adding new parts. In this way, the processing is simplified, material waste is reduced, and resources are significantly saved. At the same time, the through hole 3.14 provides a clear installation channel, allowing the column flange b.1 to be easily aligned and overlapped with the positioning flange 3.11, thereby improving the convenience of installation and avoiding the assembly difficulties caused by limited space in traditional methods.
[0052] In a further embodiment, the optimized position of the positioning boss 3.12 further enhances the positioning accuracy. The positioning boss 3.12 is located below the through hole 3.14, that is, in the structural layout of the first connecting part 3.1, the positioning boss 3.12 is located in the area vertically below the through hole 3.14. In this way, when the positioning flange 3.11 and the column flange b.1 overlap at the through hole 3.14 and are fixed by welding or screws, the positioning boss 3.12 is exactly in the operable position and can be directly engaged with the side column positioning hole 1.32 of the smoke baffle 1. With this setup, after the fixing operation of the positioning flange 3.11 and the column flange b.1 is completed, the snap-fit step of the positioning boss 3.12 can be carried out without significant adjustments, making the secondary positioning smoother. Conversely, the snap-fit of the positioning boss 3.12 also ensures that the overlapping position of the positioning flange 3.11 and the column flange b.1 is more accurate, thus providing a reliable foundation for subsequent reinforcement operations (such as fixing with screws), solving the misalignment problem caused by space limitations in the prior art, and improving the overall installation efficiency.
[0053] In a further embodiment, the structural design of the side column connector 3.21 emphasizes practicality. The side column connector 3.21 is implemented as a through-hole for connection, specifically a circular or rectangular hole penetrating the second connector 3.2. The through-hole size matches standard screws or bolts. During installation, a fastener is passed through the through-hole and screwed into the corresponding threaded hole of the side column b, achieving a rigid connection between the second connector 3.2 and the side column b. This through-hole structure simplifies operation, allowing operators to directly use common tools for fastening without special equipment. Furthermore, the through-hole machining cost is low, easily achieved through stamping or drilling processes, reducing overall manufacturing costs. This enables quick and reliable connection within confined spaces, avoiding the high cost and complexity of traditional welding methods.
[0054] In a further embodiment, the load-bearing capacity of the first connecting portion 3.1 is enhanced by the bent connecting surface 3.13. A bent connecting surface 3.13 is provided on the first connecting portion 3.1 in the area where the positioning boss 3.12 points towards the second connecting portion 3.2. This bent connecting surface 3.13 is formed at a specific angle (such as 90 degrees or an inclined angle) through a bending process, with its bending direction extending towards the direction of gravity, thereby partially bearing the weight of the smoke baffle 1 in the vertical direction. After the smoke baffle 1 is installed, the bent connecting surface 3.13 directly supports the lower edge or side of the smoke baffle 1, sharing the load. Through this design, the specific angle of the bent connecting surface 3.13 optimizes the force distribution, transferring gravity to the side column b, thereby reducing the load-bearing burden on the non-connecting end of the smoke baffle 1, preventing stress concentration at a single welding point, solving the problem of easy damage to the smoke baffle under external force in the prior art, and enhancing overall stability.
[0055] In a further embodiment, the connection structure of the bent connecting surface 3.13 enhances the robustness. This bent connecting surface 3.13 has a connection structure that fits snugly against the smoke baffle 1; that is, the surface of the bent connecting surface 3.13 is machined to match the contour of the smoke baffle 1. During installation, it forms a seamless contact by tightly fitting against the corresponding surface of the smoke baffle 1. This fitting structure ensures that there are essentially no gaps between the bent connecting surface 3.13 and the smoke baffle 1, thereby evenly distributing external forces in multiple directions (such as lateral vibration or gravity). By matching the seamless connecting surface, the structure's ability to resist external forces in multiple directions is improved, the connection is more robust, the fragility of traditional spot welding is avoided, and the maintenance frequency is reduced.
[0056] In a further embodiment, the introduction of a third connecting portion 3.3 optimizes the transition between components. A third connecting portion 3.3 is provided between the bent connecting surface 3.13 and the second connecting portion 3.2. This third connecting portion 3.3 has an extension structure that attaches the second connecting portion 3.2 to the side column b. Specifically, the third connecting portion 3.3 is a curved or straight transition plate, designed in length and angle to guide the second connecting portion 3.2 to the mounting surface of the side column b, ensuring that the second connecting portion 3.2 fits snugly against the surface of the side column b. Through this extension structure, the third connecting portion 3.3 acts as a connecting bridge, allowing the first connecting portion 3.1 and the second connecting portion 3.2 to be positioned correctly in different installation locations, avoiding structural abruptness or interference due to functional differences. This enables smooth installation in confined spaces without hindering positioning or fixing operations.
[0057] In a further embodiment, the integral molding of the overall structure improves reliability. The first connecting part 3.1, the second connecting part 3.2, and the third connecting part 3.3 are integrally molded by stamping or casting processes, that is, manufactured from a single piece of metal sheet without welding or assembly seams. This manufacturing method simplifies the processing steps and reduces assembly time; at the same time, the integral structure avoids weak connection points, has better overall robustness, and is not easily deformed or broken when subjected to oil fumes or external forces, thereby improving the durability and lifespan of the positioning connectors.
[0058] In a further embodiment, the design of the blank edge 3.15 enhances the ease of fitting. A blank edge 3.15 is provided on the first connecting part 3.1, located on one side of the third connecting part 3.3. This blank edge 3.15 is a pre-reserved edge structure used to guide the second connecting part 3.2 into the corresponding groove of the side column b during installation, forming a mechanical fit. Through the insertion of the second connecting part 3.2, a tight fit structure is formed between the second connecting part 3.2 and the side column b. This design makes the fitting operation easier to perform, allowing workers to visually align it; simultaneously, the fitting structure strengthens the connection between the smoke baffle 1 and the side column b, dispersing stress and thus solving the problem of poor stability.
[0059] In a further embodiment, the connection of the smoke baffle 1 in the overall structure of the integrated stove is optimized through the positioning connector 3. The integrated stove includes a smoke hood a, a smoke baffle 1, and side columns b located at both ends of the smoke hood a. The smoke baffle 1 is connected to the side columns b through the positioning connector 3 described in any of the aforementioned embodiments. Specifically, the first connecting part 3.1 of the positioning connector 3 engages with the smoke baffle 1 and is fixedly connected to the side column b, while the second connecting part 3.2 is also fixedly connected to the side column b. During installation, the positioning function of the positioning connector 3 is first used to accurately position the smoke baffle in a narrow space, and then the connection is completed by screwing or welding. In this way, the entire integrated stove has a stable smoke baffle installation structure, which can effectively resist external forces and vibrations from oil fumes, avoiding the misalignment and stress concentration problems of traditional methods, and ensuring long-term reliable operation.
[0060] More specifically, this embodiment also provides a securely installed smoke baffle 1:
[0061] Please continue to refer to the appendix. Figures 1-5 The smoke baffle 1 includes a smoke baffle body 1.1, a smoke collection hood positioning part 1.2, a side column positioning part 1.3, and a bracket positioning part 1.4;
[0062] Among them, in the upper computer component of the corresponding integrated stove, the smoke collection hood a is a horizontally extending hood with a smoke collection space inside. The two ends of the horizontal extension of the smoke collection hood a are respectively connected to a vertically extending side column b. The smoke collection hood a is located between the two side columns b and is connected to two spaced mounting brackets 2. The mounting brackets 2 are used to connect the smoke collection hood a and the smoke baffle 1 and play a supporting role.
[0063] The smoke hood positioning part 1.2 is used to position the smoke hood a. There are two side column positioning parts 1.3, which are respectively located on both sides of the smoke hood positioning part 1.2 and are used to position the two side columns b. The bracket positioning part 1.4 is located on the opposite side of the smoke hood positioning part 1.2 and is used to position the two mounting brackets 2.
[0064] Furthermore, the smoke hood positioning part 1.2 includes a vertically arranged smoke hood positioning flange 1.21, which has the same lateral extending direction as the smoke hood a. The smoke hood positioning flange 1.21 is provided with a plurality of spaced smoke hood positioning holes 1.22 for positioning and installation with the side wall of the smoke hood a by screwing or riveting.
[0065] Each side column positioning part 1.3 includes a vertically arranged side column positioning flange 1.31, and a side column positioning hole 1.32 is provided on the side column positioning flange 1.31 for engaging with the positioning boss 3.12 mentioned above, thereby realizing the installation with the side column 2;
[0066] The bracket positioning part 1.4 includes two horizontally arranged bracket positioning flanges 1.41, which are located near both ends of the smoke baffle 1. The bracket positioning flanges 1.41 are provided with bracket positioning holes 1.42.
[0067] The smoke baffle 1 described in this embodiment has a fully connected structure with the smoke collection hood a, the side column b, and the mounting bracket 2, which can achieve a stable installation structure and improve the user experience.
[0068] Meanwhile, the vertically arranged smoke hood positioning flange 1.21 in the smoke hood positioning part 1.2 matches the side wall structure of the vertically extended smoke hood a; the vertically arranged side column positioning flange 1.31 in the side column positioning part 1.3 matches the side wall surface structure of the vertically extended side column b; the horizontally arranged bracket positioning flange 1.41 in the bracket positioning part 1.4 facilitates the connection with the lower surface of the aforementioned mounting bracket 2, and the upper surface of the bracket positioning flange 1.41 can also serve as the adhesive application surface; all of the above connection structures facilitate the installation and positioning of the smoke baffle 1.
[0069] Please continue to refer to the appendix. Figures 1-5In a preferred embodiment, the side column positioning part 1.3 further includes a second positioning flange 1.33, which is used to connect (e.g., weld) to the positioning flange 3.11 mentioned above.
[0070] In a further preferred embodiment, the side column positioning flange 1.31 is disposed inside the second positioning flange 1.33, and a positioning baffle 1.34 is formed between the second positioning flange 1.33 and the smoke baffle body 1.1.
[0071] In this embodiment, the side column positioning part 1.3 is arranged in this way, and with the fitting welding structure, the stability of the smoke baffle 1 connection is strengthened. Furthermore, a positioning baffle 1.34 is provided on the outside of the side column positioning flange 1.31, which can cover this part of the installation structure, making the host computer component more beautiful and improving the product competitiveness.
[0072] Please continue to refer to the appendix. Figures 1-5 In a preferred embodiment, the two ends of the smoke hood positioning part 1.2 are provided with side column insertion parts 1.5, and the side column insertion parts 1.5 are provided with positioning grooves 1.51 that are inserted and matched with the side wall of the side column b;
[0073] This embodiment introduces a side column plug-in part 1.5, which is a plug-in connection method that is relatively convenient to operate, so that the installation operation can be initially positioned, which facilitates subsequent installation.
[0074] Please continue to refer to the appendix. Figures 1-5 In a preferred embodiment, a cover plate positioning part 1.6 is also provided above the side column positioning part 1.3. The cover plate positioning part 1.6 is used to position the cover plate 4 connected to the smoke hood a. The cover plate is a bent plate with a V-shaped cross-section. One side of the bent plate is connected to the smoke hood a and the other side is connected to the cover plate positioning part 1.6.
[0075] The cover plate positioning part 1.6 includes two cover plate positioning flanges 1.61 that are spaced apart and distributed laterally, and cover plate positioning holes 1.62 provided on the cover plate positioning flanges 1.61. The cover plate positioning holes 1.62 are used for positioning and installation with the lower surface of the cover plate 4 by screwing or riveting.
[0076] This embodiment introduces a cover plate positioning part 1.6, where the cover plate 4 acts as a reinforcing member, making the installation structure of the smoke baffle 1 more stable.
[0077] Please refer to the attached document. Figure 4An inclined lighting plate 1.7 is provided on the side of the smoke baffle body 1.1 near the smoke collection hood positioning part 1.2. The lighting plate 1.7 is a transparent plate, which can be made of glass or transparent plastic. A lighting element is provided on the top of the lighting plate 1.7. The lighting element is a strip LED light, which is placed inside the smoke collection hood a. The lighting plate 1.7 is inclined downward towards the smoke collection hood positioning part 1.2. The exposed inclined surface of the lighting plate 1.7 can serve as an oil guiding surface. The periphery of the oil guiding surface is provided with an arc surface to facilitate the oil to be guided into the oil guiding surface for collection.
[0078] In this embodiment, the outer side of the lighting panel 1.7 is also the oil guiding surface, which facilitates oil guiding and expands the illumination angle of the lighting area, thereby improving the user experience.
[0079] In an embodiment of the integrated stove, the integrated stove includes a smoke collection hood a, a smoke baffle 1, and side columns b disposed at both ends of the smoke collection hood a. The smoke baffle 1 is connected to the side columns b via any of the aforementioned positioning connectors 3. The specific process includes firstly, overlapping the positioning flange 3.11 with the column flange b.1 to provide initial positioning, then achieving secondary precise positioning through the engagement of the positioning boss 3.12 with the positioning hole 1.32 of the side column, and finally performing a fixed connection operation using the positioning flange 3.11 and the column flange b.1. In this way, through the integrated design of the positioning connector 3, the installation structure of the smoke baffle 1 is more stable and can resist external forces (such as its own weight or the load when placing objects), avoiding loosening of the connection, thereby providing a reliable smoke baffle installation structure and reducing maintenance needs.
[0080] In the description of this specification, the references to terms such as "embodiment," "basic embodiment," "preferred embodiment," "other embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0081] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.
[0082] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A positioning link, characterized in that Including: The first connecting part (3.1) is provided with a positioning flange (3.11) and a positioning boss (3.12). The positioning flange (3.11) is overlapped and fixedly connected with the column flange (b.1) on the side column (b). The positioning boss (3.12) is engaged with the smoke baffle (1) in the side column positioning hole (1.32) on the same side of the side column (b). The second connecting part (3.2) is provided with a side column connecting part (3.21) that is connected to the side column (b) mentioned above.
2. The positioning link of claim 1, wherein: The positioning flange (3.11) is integrally folded from a portion of the middle part of the first connecting part (3.1), and a through hole (3.14) is formed at the fold for the column flange (b.1) to pass through.
3. The positioning link of claim 2, wherein: The positioning boss (3.12) is located below the through hole (3.14).
4. The positioning link of claim 1, wherein: The side column connecting part (3.21) is a through hole for connection.
5. The positioning link of claim 1, wherein: A bent connecting surface (3.13) is provided on the first connecting part (3.1) in the area where the positioning boss (3.12) points to the second connecting part (3.2). The bent connecting surface (3.13) forms a load-bearing structure that partially supports the smoke baffle (1) in the direction of gravity.
6. The positioning link of claim 5, wherein: The bent connecting surface (3.13) has a connecting structure that fits into the smoke baffle (1).
7. The positioning link of claim 5, wherein: A third connecting part (3.3) is provided between the bent connecting surface (3.13) and the second connecting part (3.2), and the third connecting part (3.3) has an extension structure for attaching the second connecting part (3.2) to the side column (b).
8. The positioning link of claim 7, wherein: The first connecting part (3.1), the second connecting part (3.2) and the third connecting part (3.3) are integrally formed.
9. The positioning link of claim 7, wherein: A blank edge (3.15) is provided on the first connecting part (3.1) on one side of the third connecting part (3.3). The second connecting part (3.2) is configured to be further embedded into the side post (b) relative to the blank card edge (3.15), so that the second connecting part (3.2) and the side post (b) form a fitting structure.
10. Integrated cooker comprising a smoke collecting hood (a), a smoke baffle (1) and side uprights (b) arranged at the ends of said smoke collecting hood (a), characterized in that: The smoke baffle (1) is connected to the side column (b) via the positioning connector (3) as described in any one of claims 1 to 9.