Turnover plate structure of range hood and range hood

By modularizing the range hood flap structure into a panel module and a rear cover module, the problems of complex installation and inconvenient maintenance caused by the large number of parts in the existing technology are solved, and the production efficiency is improved and the maintenance is convenient.

CN222760972UActive Publication Date: 2025-04-15VATTI CORP LTD
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Patent Information

Application Number
CN202420595949.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2025-04-15
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

The flap structure of the existing wall-mounted range hood has many parts and components, and is complicated to install, resulting in low production efficiency and inconvenient maintenance.

Method used

The flap structure is modularized into a panel module and a rear cover module, which are assembled separately and then combined to form a flap structure, thereby improving production efficiency and facilitating disassembly and maintenance.

Benefits of technology

The modular design improves production efficiency, simplifies the installation process, and facilitates quick maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a turning plate structure of a range hood and the range hood. The turning plate structure of the extractor hood comprises a panel module, the panel module comprises a panel body, a connecting plate arranged on the rear side of the panel body, a first connecting piece and a second connecting piece, the first connecting piece and the second connecting piece are arranged on the connecting plate, and the panel module is installed on an exhaust fume collecting hood module of the extractor hood through the second connecting piece; the rear cover module comprises a rear cover body and a smoke cavity cover, the rear cover body is installed on the rear side of the panel body through the first connecting piece, a cavity is defined by the rear cover body and the panel body, an auxiliary air inlet is formed in the lower side of the rear cover body, and an auxiliary air outlet is formed in the rear side of the rear cover body; the smoke cavity cover is installed on the inner wall of the cavity body and located above the auxiliary air inlet, and an auxiliary smoke collecting cavity communicated with the auxiliary air inlet and the auxiliary air outlet is defined between the smoke cavity cover and the rear cover body.
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Description

Technical Field

[0001] The utility model relates to the technical field of kitchen appliances, in particular to a flap structure of a range hood and the range hood. Background Art

[0002] Existing wall-mounted range hoods have many parts and are complex to install, especially the assembly of the flap structure is particularly complicated, which seriously restricts the production efficiency of the factory.

[0003] Therefore, there is an urgent need for a flap structure of a range hood to solve the above problems. Utility Model Content

[0004] The present invention aims to solve at least one of the problems existing in the existing related technologies to a certain extent. To this end, the present invention proposes a flap structure of a range hood. The flap structure is modularized into a panel module and a rear cover module, so that during production, the panel module and the rear cover module can be assembled separately, and then the assembled panel module and the rear cover module are assembled to form a flap structure, thereby improving production efficiency and facilitating disassembly for quick maintenance.

[0005] The above purpose is achieved through the following technical solutions:

[0006] A flap structure of a range hood, comprising:

[0007] The panel module comprises a panel body, a connecting plate arranged at the rear side of the panel body, a first connecting member and a second connecting member arranged on the connecting plate, wherein the panel module is mounted on the fume collecting hood module of the range hood through the second connecting member;

[0008] A rear cover module, the rear cover module includes a rear cover body and a smoke chamber cover, the rear cover body is installed on the rear side of the panel body through the first connecting piece and is enclosed with the panel body to form a cavity, an auxiliary air inlet is opened on the lower side of the rear cover body, and an auxiliary air outlet is opened on the rear side of the rear cover body, the smoke chamber cover is installed on the inner wall of the cavity and is located above the auxiliary air inlet, and the smoke chamber cover and the rear cover body are enclosed to form an auxiliary smoke collecting chamber connected with the auxiliary air inlet and the auxiliary air outlet.

[0009] Optionally, the panel module further includes a control panel mounted on the connecting plate.

[0010] Optionally, the range hood further includes a fume hood body and a flap drive structure installed in the fume hood body, and the panel module further includes a third connecting member installed on the connecting plate, and the third connecting member is connected to the output end of the flap drive structure.

[0011] Optionally, two of the first connecting member and the second connecting member are provided, and one second connecting member is provided at the upper end of the left part and the upper end of the right part of the connecting plate, and the first connecting member and the third connecting member are both provided in the middle part of the connecting plate, and the third connecting member is located between the two first connecting members.

[0012] Optionally, the lower end of the connecting plate is further provided with a buckle connected to the front end of the lower side of the rear cover body.

[0013] Optionally, the rear cover body includes a rear plate and a bottom plate structure, the bottom plate structure includes a bottom plate body and side plates extending upward at the left and right ends of the bottom plate body, the rear plate is connected to the bottom plate body and the rear sides of the side plates, the auxiliary air inlet is opened on the bottom plate body, and the rear plate is connected to the first connecting member.

[0014] Optionally, a connecting portion is further provided on the connecting plate, and the side plate is connected to the connecting portion.

[0015] Optionally, the base plate structure further includes a connection block extending upwardly and arranged on the rear side of the base plate body, the rear plate is connected to the side plate and the rear side of the connection block, and the auxiliary air outlet is opened on the connection block.

[0016] Optionally, the rear cover module further includes a guide plate installed on the rear side of the connecting block.

[0017] Optionally, the rear cover module further includes a lighting lamp, and a mounting hole is provided on the base plate body, and the lighting lamp is mounted in the mounting hole.

[0018] On the other hand, the utility model provides a range hood, comprising a smoke hood module, a bellows module installed on the upper side of the smoke hood module and the flap structure of the range hood, the smoke hood module comprising a smoke hood body, a main smoke collecting chamber with a main air inlet on the front side formed in the smoke hood body, a main air outlet connected to the bellows module is arranged on the upper part of the main smoke collecting chamber, the flap structure is hinged to the upper end of the smoke hood body by the second connecting piece, and the flap structure can swing relative to the smoke hood body to open and close the main air inlet.

[0019] Optionally, a flap driving structure is further included, wherein the flap driving structure is installed in the main smoke collecting chamber, and an output end of the flap driving structure is connected to the connecting plate.

[0020] Optionally, the smoke hood module further includes a smoke guide plate arranged in the main smoke collecting cavity, the front end of the smoke guide plate is arranged at the lower end of the main air inlet, and the rear end of the smoke guide plate extends upwardly from front to back to the rear end of the main air outlet.

[0021] Compared with the prior art, the utility model has at least the following beneficial effects:

[0022] The flap structure of the range hood provided by the utility model modularizes the flap structure into a panel module and a rear cover module, so that during production, the panel module and the rear cover module can be assembled separately, and then the assembled panel module and the rear cover module are assembled to form a flap structure, thereby improving production efficiency and being easy to disassemble and facilitating quick maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the range hood provided by a specific embodiment of the utility model at one angle (the flap structure is in a state of opening the main air inlet);

[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of the range hood provided by the specific embodiment of the utility model from another angle (the flap structure is in a state of opening the main air inlet);

[0025] Figure 3 yes Figure 1 Exploded diagram of

[0026] Figure 4 It is an exploded view of the flap structure of the range hood provided by a specific embodiment of the utility model;

[0027] Figure 5 It is an exploded view of a panel module of a flap structure of a range hood provided by a specific embodiment of the utility model;

[0028] Figure 6 It is a three-dimensional structural schematic diagram of a rear cover module of a flap structure of a range hood provided by a specific embodiment of the utility model;

[0029] Figure 7 yes Figure 6 Exploded diagram of

[0030] Figure 8 yes Figure 1 A top view of

[0031] Fig. 9 yes Figure 8 Sectional view at AA in the middle;

[0032] Fig.10 It is a top view of the range hood provided by a specific embodiment of the utility model (the flap structure is in a state of closing the main air inlet);

[0033] Fig.11 yes Fig.10 Cross-sectional view at the middle BB.

[0034] In the figure:

[0035] 1. Smoke hood module; 11. Smoke hood body; 10. Main air inlet; 100. Main smoke collecting chamber; 101. Main air outlet; 12. Smoke guide plate; 121. Pressing profile; 13. Flap drive structure; 131. Drive motor; 132. Transmission arm;

[0036] 2. Flip plate structure; 21. Panel module; 211. Panel body; 212. Connecting plate; 2121. Buckle; 2122. Connecting part; 213. First connecting piece; 214. Second connecting piece; 215. Third connecting piece; 216. Control panel; 22. Back cover module; 221. Back cover body; 2211. Back plate; 2212. Bottom plate structure; 22121. Bottom plate body; 22122. Side plate; 22123. Connecting block; 221230. Second opening; 222. Smoke chamber cover; 223. Illuminating lamp; 224. Guide plate; 2240. First opening; 201. Auxiliary air inlet; 202. Auxiliary air outlet; 20. Cavity; 200. Auxiliary smoke collecting chamber;

[0037] 3. Bellows module. DETAILED DESCRIPTION

[0038] The following examples illustrate the present invention, but the present invention is not limited by these examples. Modifications to the specific implementation methods of the present invention or equivalent replacement of some technical features without departing from the spirit of the present invention should be included in the scope of the technical solution claimed for protection in the present invention.

[0039] Please refer to Figure 1-Figure 11 The utility model provides a flap structure of a range hood, comprising a panel module 21 and a rear cover module 22. The panel module 21 comprises a panel body 211, a connecting plate 212 arranged at the rear side of the panel body 211, a first connecting member 213 and a second connecting member 214 arranged on the connecting plate 212, and the panel module 21 is mounted on the fume collecting hood module 1 of the range hood through the second connecting member 214. The rear cover module 22 includes a rear cover body 221 and a smoke chamber cover 222. The rear cover body 221 is installed on the rear side of the panel body 211 through the first connecting piece 213 and is enclosed with the panel body 211 to form a cavity 20. An auxiliary air inlet 201 is opened on the lower side of the rear cover body 221, and an auxiliary air outlet 202 is opened on the rear side of the rear cover body 221. The smoke chamber cover 222 is installed on the inner wall of the cavity 20 and is located above the auxiliary air inlet 201. The smoke chamber cover 222 and the rear cover body 221 are enclosed to form an auxiliary smoke collecting chamber 200 connected with the auxiliary air inlet 201 and the auxiliary air outlet 202.

[0040] The flap structure of the range hood provided by the utility model modularizes the flap structure 2 into a panel module 21 and a rear cover module 22, so that during production, the panel module 21 and the rear cover module 22 can be assembled separately, and then the assembled panel module 21 and the rear cover module 22 are assembled to form the flap structure 2, thereby improving production efficiency and facilitating disassembly for quick maintenance.

[0041] Furthermore, in order to realize the hinged connection between the flap structure 2 and the smoke collecting hood module 1, the second connecting member 214 is a hinge.

[0042] Optionally, the panel module 21 further includes a control panel 216 mounted on the connecting plate 212 to facilitate the user to control the operation of the range hood.

[0043] Optionally, the range hood also includes a smoke hood body 11 and a flap drive structure 13 installed in the smoke hood body 11, and the panel module 21 also includes a third connecting member 215 installed on the connecting plate 212, and the third connecting member 215 is connected to the output end of the flap drive structure 13, thereby realizing automatic opening and automatic closing of the flap structure 2.

[0044] Optionally, two first connectors 213 and two second connectors 214 are provided, and a second connector 214 is provided at the upper end of the left portion and the upper end of the right portion of the connecting plate 212, and the first connector 213 and the third connector 215 are both provided in the middle of the connecting plate 212, and the third connector 215 is located between the two first connectors 213. In this way, the position distribution of the first connector 213, the second connector 214 and the third connector 215 is more reasonable, thereby improving the connection strength of the flap structure itself and the connection strength between the flap structure and the smoke hood module 1.

[0045] Optionally, the flap driving structure 13 includes a driving motor 131 and a transmission arm 132 , one end of the transmission arm 132 is installed at the output end of the driving motor 131 , and the other end is connected to the third connecting member 215 .

[0046] Optionally, a avoidance hole is opened on the rear cover body 221 , and the transmission arm 132 passes through the avoidance hole and extends into the cavity 20 to be connected with the third connecting member 215 .

[0047] Optionally, a buckle 2121 connected to the front end of the lower side of the rear cover body 221 is further provided at the lower end of the connecting plate 212 , so as to fix the lower side of the rear cover body 221 .

[0048] Optionally, the rear cover body 221 includes a rear panel 2211 and a bottom panel structure 2212, the bottom panel structure 2212 includes a bottom panel body 22121 and side panels 22122 extending upward at the left and right ends of the bottom panel body 22121, the rear panel 2211 is connected to the rear sides of the bottom panel body 22121 and the side panels 22122, the auxiliary air inlet 201 is opened on the bottom panel body 22121, and the rear panel 2211 is connected to the first connecting member 213, thereby realizing the connection between the rear cover body 221 and the panel module 21.

[0049] Optionally, a connecting portion 2122 is further provided on the connecting plate 212 , and the side plate 22122 is connected to the connecting portion 2122 , thereby enhancing the connection stability between the rear cover module 22 and the panel module 21 .

[0050] Optionally, the bottom plate structure 2212 further includes a connection block 22123 disposed on the rear side of the bottom plate body 22121 and extending upward, the rear plate 2211 is connected to the side plate 22122 and the rear side of the connection block 22123, and the auxiliary air outlet 202 is provided on the connection block 22123. The connection block 22123 is provided to facilitate the connection between the rear plate 2211 and the bottom plate body 22121.

[0051] Optionally, the rear cover module 22 also includes a guide plate 224 installed on the rear side of the connecting block 22123. When the flap structure 2 is in the position of opening the main air inlet 10 on the front side of the smoke hood body 11, the guide plate 224 can guide the oil stains on the rear cover module 22 to the main smoke collecting chamber 100 in the smoke hood body 11.

[0052] Specifically, a first opening 2240 is formed on the guide plate 224 , and a second opening 221230 corresponding to the first opening 2240 is formed on the connecting block 22123 . The first opening 2240 and the second opening 221230 are connected to form the auxiliary air outlet 202 .

[0053] Optionally, the rear cover module 22 further includes a lighting lamp 223, and a mounting hole is provided on the base plate body 22121, and the lighting lamp 223 is installed in the mounting hole.

[0054] On the other hand, the utility model provides a range hood, comprising a smoke hood module 1, comprising the smoke hood module 1, a bellows module 3 installed on the upper side of the smoke hood module 1 and the flap structure 2 of the range hood mentioned above, the smoke hood module 1 comprising a smoke hood body 11, a main smoke collecting chamber 100 with a main air inlet 10 on the front side is formed in the smoke hood body 11, a main air outlet 101 connected to the bellows module 3 is arranged on the upper part of the main smoke collecting chamber 100, the flap structure 2 is hinged to the upper end of the smoke hood body 11 by a second connecting member 214, and the flap structure 2 can swing relative to the smoke hood body 11 to open and close the main air inlet 10.

[0055] Optionally, the auxiliary air outlet 202 is communicated with the main smoke collecting chamber 100 , so that the oil smoke entering the auxiliary smoke collecting chamber 200 through the auxiliary air inlet 201 can be discharged into the main smoke collecting chamber 100 and then discharged from the wind box module 3 .

[0056] Optionally, the smoke hood module 1 also includes a flap drive structure 13, which is installed in the main smoke collecting chamber 100, and the output end of the flap drive structure 13 is connected to the connecting plate 212 to drive the flap structure 2 to swing relative to the smoke hood body 11 to open and close the main air inlet 10.

[0057] Optionally, the smoke hood module 1 also includes a smoke guide plate 12 arranged in the main smoke collecting chamber 100, the front end of the smoke guide plate 12 is arranged at the lower end of the main air inlet 10, and the rear end of the smoke guide plate 12 extends upward from front to back to the rear end of the main air outlet 101 to guide the oil smoke at the main air inlet 10 into the bellows module 3.

[0058] Optionally, a forward-protruding profile 121 is also provided in the middle of the smoke guide plate 12 to form a receiving cavity for accommodating the flap drive structure 13 on the rear side of the profile 121, so that the smoke guide plate 12 can block most of the oil stains for the flap drive structure 13 and reduce the oil stains adhering to the flap drive structure 13.

[0059] In another aspect, the present invention provides an assembly method of the range hood as described above, comprising the following steps:

[0060] S1: Assemble the panel module 21 and the rear cover module 22 respectively;

[0061] S2: Fix the rear cover 221 on the first connecting member 213 with screws;

[0062] Installing the panel module 21 includes the following steps:

[0063] S11: Install the connecting plate 212 on the rear side of the panel body 211 by means of adhesive, and install the first connecting member 213 and the second connecting member 214 on the connecting plate 212 by means of screws;

[0064] Installing the rear cover module 22 includes the following steps:

[0065] S12: Assembling the rear cover 221;

[0066] S13: Fix the smoke chamber cover 222 on the rear cover body 221 by screws.

[0067] Optionally, S11 further includes the following steps:

[0068] The third connecting member 215 is fixed on the connecting plate 212 by means of screws.

[0069] Optionally, S13 further includes installing the guide plate 224 on the rear cover 221 .

[0070] Optionally, S12 includes the following steps:

[0071] The rear plate 2211 is fixed on the bottom plate structure 2212 by screws.

[0072] Optionally, S2 further includes the following steps:

[0073] The side plate 22122 is fixed on the connecting portion 2122 by screws, and the front end of the bottom plate body 22121 is clamped on the buckle 2121 .

[0074] Optionally, S1 further includes the following steps:

[0075] S100: Assembling the air box module 3 of the range hood and the fume collecting hood module 1 of the range hood;

[0076] S200: Install the wind box module 3 on the smoke hood module 1.

[0077] Optionally, assembling the fume hood module 1 comprises the following steps:

[0078] S101: Install the smoke guide plate 12 in the smoke hood body 11 by screws;

[0079] S102: Install the flap driving structure 13 in the smoke collecting hood body 11. Specifically, place the flap driving structure 13 in the accommodating cavity and then install it on the pressed part 121 of the smoke guide plate 12 by screws.

[0080] Optionally, S2 further includes:

[0081] S3: Install the panel module 21 on the smoke hood module 1;

[0082] S4: Install the transmission arm 132 of the flap driving structure 13 on the third connecting member 215 by screws;

[0083] S5: Install the lighting lamp 223 on the base plate body 22121.

[0084] The above are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A flap structure of a range hood, characterized in that: include: The panel module (21) comprises a panel body (211), a connecting plate (212) arranged at the rear side of the panel body (211), a first connecting member (213) and a second connecting member (214) arranged on the connecting plate (212), wherein the panel module (21) is mounted on the fume hood module (1) of the range hood via the second connecting member (214); A rear cover module (22), the rear cover module (22) comprising a rear cover body (221) and a smoke chamber cover (222); the rear cover body (221) is installed on the rear side of the panel body (211) through the first connecting piece (213) and is enclosed with the panel body (211) to form a cavity (20); an auxiliary air inlet (201) is provided on the lower side of the rear cover body (221); an auxiliary air outlet (202) is provided on the rear side of the rear cover body (221); the smoke chamber cover (222) is installed on the inner wall of the cavity (20) and is located above the auxiliary air inlet (201); the smoke chamber cover (222) and the rear cover body (221) are enclosed to form an auxiliary smoke collecting chamber (200) that is connected to the auxiliary air inlet (201) and the auxiliary air outlet (202).

2. The flap structure of the range hood according to claim 1, characterized in that: The panel module (21) further comprises a control panel (216) mounted on the connecting plate (212).

3. The flap structure of the range hood according to claim 1, characterized in that: The range hood further comprises a fume hood body (11) and a flap drive structure (13) installed in the fume hood body (11); the panel module (21) further comprises a third connecting member (215) installed on the connecting plate (212); the third connecting member (215) is connected to the output end of the flap drive structure (13).

4. The flap structure of the range hood according to claim 3, characterized in that: Two of the first connecting member (213) and the second connecting member (214) are provided, and one of the second connecting member (214) is provided at the upper end of the left part and the upper end of the right part of the connecting plate (212). The first connecting member (213) and the third connecting member (215) are both provided in the middle part of the connecting plate (212), and the third connecting member (215) is located between the two first connecting members (213).

5. The flap structure of the range hood according to claim 1, characterized in that: The lower end of the connecting plate (212) is also provided with a buckle (2121) connected to the front end of the lower side of the rear cover body (221).

6. The flap structure of the range hood according to any one of claims 1 to 5, characterized in that: The rear cover body (221) includes a rear plate (2211) and a bottom plate structure (2212), wherein the bottom plate structure (2212) includes a bottom plate body (22121) and side plates (22122) extending upward and arranged at the left and right ends of the bottom plate body (22121), the rear plate (2211) is connected to the bottom plate body (22121) and the rear sides of the side plates (22122), the auxiliary air inlet (201) is opened on the bottom plate body (22121), and the rear plate (2211) is connected to the first connecting member (213).

7. The flap structure of the range hood according to claim 6, characterized in that: The connecting plate (212) is also provided with a connecting portion (2122), and the side plate (22122) is connected to the connecting portion (2122).

8. The flap structure of the range hood according to claim 6, characterized in that: The base plate structure (2212) also includes a connection block (22123) arranged on the rear side of the base plate body (22121) and extending upward, the rear plate (2211) is connected to the side plate (22122) and the rear side of the connection block (22123), and the auxiliary air outlet (202) is opened on the connection block (22123).

9. The flap structure according to claim 8, characterized in that: The rear cover module (22) also includes a guide plate (224) installed on the rear side of the connecting block (22123).

10. The flap structure of the range hood according to claim 6, characterized in that: The rear cover module (22) also includes a lighting lamp (223), and a mounting hole is also provided on the base plate body (22121), and the lighting lamp (223) is installed in the mounting hole.

11. A range hood, characterized in that: The range hood comprises a smoke hood module (1), a bellows module (3) installed on the upper side of the smoke hood module (1), and a flap structure (2) of a range hood according to any one of claims 1 to 10, wherein the smoke hood module (1) comprises a smoke hood body (11), a main smoke collecting chamber (100) having a main air inlet (10) on the front side thereof is formed in the smoke hood body (11), a main air outlet (101) connected to the bellows module (3) is provided at the upper portion of the main smoke collecting chamber (100), the flap structure (2) is hinged to the upper end of the smoke hood body (11) via the second connecting member (214), and the flap structure (2) can swing relative to the smoke hood body (11) to open and close the main air inlet (10).

12. The range hood according to claim 11, characterized in that: It also comprises a flap drive structure (13), wherein the flap drive structure (13) is installed in the main smoke collecting chamber (100), and an output end of the flap drive structure (13) is connected to the connecting plate (212).

13. The range hood according to claim 11, characterized in that: The smoke hood module (1) further comprises a smoke guide plate (12) arranged in the main smoke collection chamber (100), the front end of the smoke guide plate (12) being arranged at the lower end of the main air inlet (10), and the rear end of the smoke guide plate (12) extending upwardly from front to rear to the rear end of the main air outlet (101).

Citation Information

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