Cleaning structure and smoke suction device

By setting up an oil scraping structure and a steam-assisted cleaning structure under the table, the problem of difficult cleaning of oil pollution on the outer wall of the smoke pipe is solved, and efficient cleaning of the outer wall of the smoke pipe is achieved.

CN222849327UActive Publication Date: 2025-05-09HANGZHOU ROBAM APPLIANCES CO LTD
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Patent Information

Application Number
CN202421870097.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-05-09
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

The outer wall of the smoke pipe of the existing smoking device is easily contaminated by oil and is difficult to clean.

Method used

A cleaning structure is set below the table, including an oil scraping structure and a drainage piece. The oil scraping structure has a blade portion that abuts against the outer wall of the smoke pipe. Combined with a steam generating mechanism, it cleans the oil stains on the outer wall of the smoke pipe by scraping and steam assistance.

Benefits of technology

Effectively reduce the oil stains on the outer wall of the smoke pipe, simplify the cleaning process, and avoid the problem of difficult cleaning caused by excessive oil stains.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cleaning structure and a smoke suction device, and relates to the technical field of kitchen appliances, the cleaning structure provided by the utility model is arranged below a table top, is used for cleaning the outer wall of a smoke pipe capable of lifting relative to the table top, and comprises an oil scraping structure and a smoke suction structure, and the oil scraping structure is provided with a blade part which is propped against the outer wall of the liftable smoke tube. In the lifting process of the smoke pipe, the blade part abutting against the outer wall of the smoke pipe can scrape off oil dirt on the outer wall, so that the oil dirt attached to the outer wall of the smoke pipe is reduced, and the purpose of cleaning the smoke pipe is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of kitchen appliances, in particular to a cleaning structure and a smoking device. Background Art

[0002] The existing smoking device includes a table and a smoke pipe that can be raised and lowered relative to the table. The smoke pipe can rise above the table to suck the oil smoke generated by the pot on the stove next to it. When the suction task is completed, the smoke pipe descends and hides under the table, making the table cleaner and tidier.

[0003] Since the smoke pipe is close to the smoke source, it can achieve a good suction effect, but the outer wall of the smoke pipe is easily contaminated by oil and is difficult to clean. Utility Model Content

[0004] The utility model aims to provide a cleaning structure and a smoking device to alleviate the technical problem that the outer wall of the existing smoke pipe is easily contaminated by oil and is difficult to clean.

[0005] In a first aspect, the utility model provides a cleaning structure, which is arranged below a table top and is used to clean the outer wall of a smoke pipe that can be raised and lowered relative to the table top. The cleaning structure includes an oil scraping structure having a blade portion that abuts against the outer wall of the smoke pipe that can be raised and lowered.

[0006] Furthermore, the oil scraping structure includes a cutter head, a cutter handle and an elastic member, the cutter head and the cutter handle are slidably connected, and one end of the elastic member is connected to the cutter head and the other end is connected to the cutter handle, so that the cutter head has a tendency to move away from the cutter handle.

[0007] Furthermore, a limited sliding hole is provided on the knife handle, and the knife head is slidably connected in the limited sliding hole;

[0008] The elastic member is a spring, which is located in the limiting sliding hole, and one end of the spring abuts against the hole wall of the limiting sliding hole, and the other end abuts against the cutter head.

[0009] Furthermore, the oil scraping structure is arranged obliquely relative to the horizontal plane, and one end of the oil scraping structure having the blade is closer to the smoke pipe than the other end of the oil scraping structure.

[0010] Furthermore, the cleaning structure also includes a drainage member, which is located below the oil scraping structure and is used to transfer the oil stains on the oil scraping structure to the oil cup.

[0011] Furthermore, the drainage member is in the shape of a tube or a groove;

[0012] And / or, the oil scraping structure is connected to the drainage member.

[0013] Furthermore, the cleaning structure also includes a steam generating mechanism, which has a steam outlet, and the steam outlet faces the blade of the oil scraping structure.

[0014] Furthermore, the cleaning structure also includes an annular tube body, the annular tube body includes an inlet and an outlet, the inlet is connected to the steam outlet, and the outlet is arranged on the inner wall of the annular tube body;

[0015] The smoke pipe is located in the inner ring area of ​​the annular pipe body.

[0016] In a second aspect, the utility model provides a smoking device, comprising the above-mentioned cleaning structure.

[0017] Further, the smoking device includes a cooking device, and the cooking device is capable of generating steam;

[0018] The cooking device is provided with a steam outlet, which faces the blade of the oil scraping structure.

[0019] The utility model has at least the following advantages or beneficial effects:

[0020] The cleaning structure provided by the utility model is arranged below the table top and is used for cleaning the outer wall of the smoke pipe which can be lifted relative to the table top. The cleaning structure comprises an oil scraping structure having a blade portion abutting against the outer wall of the liftable smoke pipe.

[0021] During the process of raising and lowering the smoke pipe, the blade portion abutting against the outer wall of the smoke pipe can scrape off the oil stains on the outer wall, thereby reducing the oil stains attached to the outer wall of the smoke pipe and achieving the purpose of cleaning the smoke pipe.

[0022] The smoking device provided by the utility model includes a cleaning structure. Because the smoking device provided by the utility model uses the above cleaning structure, the smoking device provided by the utility model also has the advantages of the cleaning structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 A side view direction of the smoking device provided by the embodiment of the utility model;

[0025] Figure 2 for Figure 1 A partial enlarged view of position A in the middle;

[0026] Figure 3A top view of the smoke pipe of the smoking device provided by the embodiment of the utility model;

[0027] Figure 4 A side view of a smoking device provided by an embodiment of the utility model;

[0028] Figure 5 for Figure 4 A partial enlarged view of position B in the middle;

[0029] Figure 6 for Figure 4 A schematic diagram of the first valve plate moving to the second position;

[0030] Figure 7 for Figure 4 Schematic diagram of the first valve plate moving to the third position.

[0031] Icons: 1-table; 2-smoke pipe; 3-oil scraping structure; 31-cutter head; 32-spring; 33-cutter handle; 4-oil cup; 5-drainage piece; 6-ring tube body; 61-inlet; 62-outlet;

[0032] 91 - housing; 911 - first opening; 912 - second opening; 92 - fan assembly; 93 - flow guide channel; 931 - oil leakage hole; 932 - extended oil path; 94 - first common valve plate. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0034] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0036] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0037] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0038] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0039] like Figure 1 As shown, the cleaning structure provided by the utility model is arranged below the table top 1 and is used for cleaning the outer wall of the smoke pipe 2 which can be raised and lowered relative to the table top 1 .

[0040] like Figure 2 and Figure 3 As shown, the cleaning structure includes: an oil scraping structure 3, which can be fixedly connected to the bottom of the platform, and has a blade portion that abuts against the outer wall of the liftable smoke pipe 2. During the lifting process of the smoke pipe 2, the blade portion abutting against the outer wall of the smoke pipe 2 can scrape off the oil stains on the outer wall, thereby reducing the oil stains attached to the outer wall of the smoke pipe 2, and achieving the purpose of cleaning the smoke pipe 2.

[0041] Of course, the scraping structure 3 will not completely remove the oil stains, but in the process of scraping, most of the oil stains attached to the outer wall of the smoke tube 2 can be scraped off. After scraping, although some oil stains will still be attached to the outer wall of the smoke tube 2, at this time, the user only needs to perform a simple cleaning. At the same time, the cleaning structure can automatically scrape the oil from the outer wall of the smoke tube 2 every time the smoke tube 2 is raised or lowered, so as to avoid excessively thick oil stains adhering to the outer wall of the smoke tube 2, which would cause inconvenience in subsequent cleaning.

[0042] like Figure 2 As shown, the oil scraping structure 3 includes a cutter head 31, a cutter handle 33 and an elastic member. The cutter head 31 and the cutter handle 33 are slidably connected, and one end of the elastic member is connected to the cutter head 31, and the other end is connected to the cutter handle 33, so that the cutter head 31 has a tendency to move away from the cutter handle 33.

[0043] The knife handle 33 is a fixed part and is fixed during the oil scraping process. The knife head 31 is slidably connected to the knife handle 33, and an elastic part is arranged between the two to ensure that the blade of the knife head 31 can abut against the outer wall of the smoke pipe 2, thereby improving the oil scraping efficiency.

[0044] A limit sliding hole is provided on the knife handle 33, and the knife head 31 is slidably connected in the limit sliding hole; the elastic member is a spring 32, and the spring 32 is located in the limit sliding hole, and one end of the spring 32 abuts against the hole wall of the limit sliding hole, and the other end abuts against the knife head 31.

[0045] The cutter head 31 is slidably connected in the cutter handle 33 via a limiting sliding hole. The limiting sliding hole limits the sliding direction of the cutter head 31 to prevent the cutter head 31 from tilting and shaking when scraping oil.

[0046] like Figure 2 As shown, the oil scraping structure 3 is arranged obliquely relative to the horizontal plane, and the end of the oil scraping structure 3 having the blade portion is closer to the smoke pipe 2 than the other end of the oil scraping structure 3 .

[0047] Since the oil scraping structure 3 is placed obliquely, the scraped oil will flow downward along the oil scraping structure 3 and gradually move away from the location of the smoke pipe 2, which is conducive to centralized oil discharge.

[0048] Furthermore, the cleaning structure also includes a drainage member 5 , which is located below the oil scraping structure 3 and is used to transfer the oil stains on the oil scraping structure 3 to the oil cup 4 .

[0049] like Figure 1 and Figure 2 As shown, the guide member 5 is placed below the oil scraping structure 3, and the oil flowing down from the oil scraping structure 3 will flow into the oil cup 4 under the guidance of the guide member 5, wherein the guide member 5 may be in a tubular or groove shape. In addition, the guide member 5 may be provided with a larger receiving port to prevent the oil flowing down from the oil scraping structure 3 from falling outside the receiving port.

[0050] The oil scraping structure 3 can be fixedly connected to the table top 1, or directly connected to the drainage member 5. In this embodiment, the oil scraping structure 3 is directly connected to the drainage member 5, and a connection structure, such as a mounting hole, can be correspondingly provided on the oil scraping structure 3 and the drainage member 5, and the oil scraping structure 3 and the drainage member 5 are connected by screws and nuts, so that the oil scraping structure 3 and the drainage member 5 can be positioned in advance, and the oil scraping structure 3 and the drainage member 5 are connected to form an integral structure before being connected to the table top 1.

[0051] The cleaning structure further comprises a steam generating mechanism (not shown in the figure), the steam generating mechanism having a steam outlet, and the steam outlet faces the blade of the oil scraping structure 3 .

[0052] The steam generating mechanism belongs to the prior art, and generates steam by heating water. The steam outlet of the steam generating mechanism faces the blade of the oil scraping structure 3, and a humid and hot environment can be formed around the blade, and the oil stains can be scraped off more easily in the humid and hot environment.

[0053] Furthermore, the cleaning structure also includes an annular tube body 6, which includes an inlet 61 and an outlet 62, wherein the inlet 61 is connected to the steam outlet and the outlet 62 is arranged on the inner wall of the annular tube body 6; the smoke pipe 2 is located in the inner ring area of ​​the annular tube body 6.

[0054] like Figure 3 As shown, the cross-section of the existing smoke pipe 2 is roughly quadrilateral, and the oil scraping structure 3 can be set on all four sides of the smoke pipe 2. In order to cover the smoke pipe 2 with steam all around, an annular tube body 6 can be connected at the steam outlet, and the annular tube body 6 has an inlet 61 connected to the steam outlet, and a plurality of outlets 62 arranged in an annular shape are provided on the inner wall of the annular tube body 6, and the outlets 62 are inclined toward the middle and upper part, and the annular tube body 6 is located below the smoke pipe 2, and the smoke pipe 2 is located in the inner ring area of ​​the annular tube body 6, so that the outlets 62 can face all sides of the smoke pipe 2.

[0055] The smoking device provided by the utility model includes the above-mentioned cleaning structure. Since the smoking device provided by the utility model adopts the above-mentioned cleaning structure, the smoking device provided by the utility model also has the advantages of the cleaning structure.

[0056] The smoking device comprises a cooking device, which can generate steam; a steam outlet is arranged on the cooking device, and the steam outlet faces the blade of the oil scraping structure 3 .

[0057] The cooking module can be a steamer module or an oven module, which will generate steam during operation. The steam outlet is set toward the outer wall of the smoke pipe 2 in the cleaning position, so that the outer wall of the smoke pipe 2 can maintain a humid environment, making it convenient for the cleaning structure to remove oil stains on the outer wall.

[0058] like Figure 4 As shown, the smoking device includes: a housing 91, a fan assembly 92, a guide channel 93, a table 1 and a smoke pipe 2; the housing 91 is located above the table 1; the smoke pipe 2 is provided with a smoke inlet and a smoke outlet; the upper surface of the table 1 is provided with a stove and the smoke pipe 2, and the cleaning structure can be located below the table 1 ( Figure 5 Not pictured in the middle).

[0059] The shell 91 is provided with a first opening 911 and a second opening 912 connecting the inside and the outside thereof; the fan assembly 92 is arranged in the shell 91, and the fan assembly 92 is used to generate an airflow flowing from the outside of the shell 91 to the inside of the shell 91 at the first opening 911 and the second opening 912 respectively.

[0060] The upper end of the guide channel 93 is connected to the second opening 912, and the lower end is connected to the air outlet of the smoke pipe 2. The oil smoke absorbed by the smoke pipe 2 enters the shell 91 after passing through the guide channel 93. At the same time, the first opening 911 on the shell 91 can also absorb the oil smoke.

[0061] The second opening 912 is the oil discharge port of the shell 91, and the smoke outlet is the oil discharge port of the smoke pipe 2, so that the oil in the shell 91 and the smoke pipe 2 can be discharged into the guide channel 93; the guide channel 93 is provided with an oil leakage hole 931 connecting the inside and the outside.

[0062] In addition to connecting the shell 91 and the smoke pipe 2 and forming an airway, the guide channel 93 can also form an oil path between the shell 91 and the smoke pipe 2. The oil condensed in the shell 91 and the smoke pipe 2, as well as the guide channel 93, can be discharged from the oil leakage hole 931.

[0063] The smoking device further includes an extended oil passage 932 , one end of which is connected to the oil leakage hole 931 , and the other end of which faces the oil cup.

[0064] The upper end of the extended oil path 932 is connected to the oil leakage hole 931 , and the lower end extends toward the oil cup, thereby being closer to the oil cup. Due to the existence of the extended oil path 932 , the air passage is extended, which can reduce the pressure relief at the oil leakage hole 931 .

[0065] The guide channel 93 is provided with an on-off mechanism, and the on-off mechanism is used to open or close the guide channel 93 .

[0066] Specifically, the on-off mechanism includes a first valve plate that can move relative to the guide channel 93. By controlling the first valve plate, the guide channel 93 can be disconnected, the smoke pipe 2 will no longer work, and the smoking device sucks the oil smoke through the first opening 911. When the first valve plate is moved, when the guide channel 93 is turned on, the smoke inlet on the smoke pipe 2 and the first opening 911 suck the oil smoke at the same time, and the smoking range is larger.

[0067] A second valve plate for controlling the opening and closing of the oil leakage hole 931 is disposed in the guide channel 93 .

[0068] The second valve plate can be arranged beside the oil leakage hole 931. When the second valve plate closes the oil leakage hole 931, the pressure release of the oil leakage hole 931 can be completely avoided, and the pressure generated by the fan assembly can be completely concentrated on the first opening 911 and the smoke inlet, thereby improving the smoking efficiency. When the oil needs to be discharged, the second valve plate can be opened.

[0069] In this embodiment, the first valve disc and the second valve disc are the same first common valve disc 94; the first common valve disc 94 can move to a first position, a second position and a third position in the diversion channel 93; at the first position, the oil leakage hole 931 is closed by the first common valve disc 94, and the second opening 912 is connected to the smoke pipe 2; at the second position, the first common valve disc 94 cuts off the diversion channel 93, and the smoke pipe 2 is closed; at the third position, the diversion channel 93 is connected, and the oil leakage hole 931 is opened.

[0070] like Figure 5 As shown, at the first position, the oil leakage hole 931 is closed by the first common valve plate 94, the second opening 912 and the smoke pipe 2 are connected, and the first opening 911 and the smoke inlet of the smoke pipe 2 are opened at the same time. In this state, the oil leakage hole 931 is closed, and the negative pressure generated by the fan assembly 92 will not leak from the oil leakage hole 931. Therefore, the sum of the negative pressures acting on the first opening 911 and the smoke inlet is the largest.

[0071] like Figure 6 As shown, in the second position, the first common valve plate 94 cuts off the guide channel 93, the smoke pipe 2 is closed, and the negative pressure generated by the fan assembly 92 is mainly concentrated at the first opening 911. In this embodiment, the first common valve plate 94 is arranged between the oil leakage hole 931 and the air outlet, that is, when the first common valve plate 94 is in the second position, the oil leakage hole 931 and the second opening 912 can be connected, and the oil in the housing 91 can be discharged normally.

[0072] In another feasible solution, the first common valve plate 94 can be arranged between the oil leakage hole 931 and the second opening 912. When the first common valve plate 94 is in the second position, the first common valve plate 94 can close the oil leakage hole 931 and the second opening 912, thereby avoiding pressure release of the oil leakage hole 931.

[0073] like Figure 7 As shown, at the third position, the first common valve plate 94 can be located below the oil leakage hole 931, the guide channel 93 is connected, and the oil leakage hole 931 is opened. At this time, the first opening 911 and the smoke pipe 2 can absorb oil smoke, and the oil stains flowing through the guide channel 93 will flow out from the oil leakage hole 931.

[0074] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A cleaning structure, characterized in that: The cleaning structure is arranged below the table top (1) and is used to clean the outer wall of a smoke pipe (2) that can be raised and lowered relative to the table top (1). The cleaning structure comprises an oil scraping structure (3), wherein the oil scraping structure (3) has a blade portion that abuts against the outer wall of the smoke pipe (2) that can be raised and lowered.

2. The cleaning structure according to claim 1, characterized in that: The oil scraping structure (3) comprises a cutter head (31), a cutter handle (33) and an elastic member, wherein the cutter head (31) and the cutter handle (33) are slidably connected, and one end of the elastic member is connected to the cutter head (31) and the other end is connected to the cutter handle (33), so that the cutter head (31) has a tendency to move in a direction away from the cutter handle (33).

3. The cleaning structure according to claim 2, characterized in that: The knife handle (33) is provided with a limited sliding hole, and the knife head (31) is slidably connected in the limited sliding hole; The elastic member is a spring (32), and the spring (32) is located in the limiting sliding hole, and one end of the spring (32) abuts against the hole wall of the limiting sliding hole, and the other end abuts against the cutter head (31).

4. The cleaning structure according to claim 1, characterized in that: The oil scraping structure (3) is arranged obliquely relative to a horizontal plane, and one end of the oil scraping structure (3) having a blade portion is closer to the smoke pipe (2) than the other end of the oil scraping structure (3).

5. The cleaning structure according to claim 1, characterized in that: The cleaning structure further comprises a guide member (5), wherein the guide member (5) is located below the oil scraping structure (3) and is used to transfer the oil stains on the oil scraping structure (3) to the oil cup (4).

6. The cleaning structure according to claim 5, characterized in that: The flow guide member (5) is in the shape of a tube or a groove; And / or, the oil scraping structure (3) is connected to the flow guiding member (5).

7. The cleaning structure according to any one of claims 1 to 6, characterized in that: The cleaning structure further comprises a steam generating mechanism, wherein the steam generating mechanism has a steam outlet, and the steam outlet faces the blade of the oil scraping structure (3).

8. The cleaning structure according to claim 7, characterized in that: The cleaning structure further comprises an annular tube body (6), wherein the annular tube body (6) comprises an inlet (61) and an outlet (62), wherein the inlet (61) is connected to the steam outlet, and the outlet (62) is arranged on the inner wall of the annular tube body (6); The smoke pipe (2) is located in the inner ring area of ​​the annular tube body (6).

9. A smoking device, characterized in that: The cleaning structure comprises the cleaning structure described in any one of claims 1 to 8.

10. The smoking device according to claim 9, characterized in that: The smoking device comprises a cooking device, wherein the cooking device is capable of generating steam; The cooking device is provided with a steam outlet, and the steam outlet faces the blade of the oil scraping structure (3).