Baffle assembly and range hood
By setting pins and locking structures on both sides of the smoke collection hood of the range hood, and using magnetic adsorption to achieve stable installation and easy disassembly of the baffle, the problem of difficult baffle installation in the prior art is solved, and production efficiency and convenience of cleaning and maintenance are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG MACRO GAS APPLIANCE
- Filing Date
- 2025-06-27
- Publication Date
- 2026-08-04
AI Technical Summary
The installation and removal of existing range hood baffles are difficult, affecting production efficiency and making cleaning and maintenance inconvenient.
The device employs a pin and latch structure. The first end of the pin is fixed to the baffle, and the latch has a receiving cavity and a fixing cavity on both sides of the smoke collection hood. Magnets are placed in the receiving cavity, and the second end of the pin is fixedly matched with the fixing cavity of the latch. The baffle is stably installed and removed by using the magnets for adsorption.
The baffle is easy to install and remove, improving production efficiency and facilitating users' subsequent maintenance.
Smart Images

Figure CN224593334U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oil fume extraction equipment technology, specifically to a baffle assembly and an oil fume extractor. Background Technology
[0002] A range hood is a kitchen appliance that purifies the kitchen environment by exhausting cooking fumes from indoors to outdoors. Range hoods typically consist of a casing with panels forming a smoke collection hood or box. They are usually installed above the kitchen stove to quickly remove harmful fumes generated during combustion and vent them outdoors.
[0003] To improve the smoke extraction effect of range hoods, baffles are usually installed on the left and right sides of the smoke collection hood to prevent the smoke from escaping and to better collect the smoke.
[0004] However, the installation and disassembly of the relevant baffles are difficult, which affects production efficiency and subsequent cleaning and maintenance. Utility Model Content
[0005] In view of the above-mentioned defects in the prior art, the present invention provides a baffle assembly and a range hood to solve at least one of the above-mentioned technical defects in the prior art, making the baffle assembly easier to install and disassemble, improving production efficiency, and facilitating users to clean or maintain it later.
[0006] A second aspect of this utility model also provides a range hood.
[0007] To achieve the objective of this utility model, a baffle assembly is provided, comprising:
[0008] baffle;
[0009] A pin, the first end of which is fixed to the baffle;
[0010] The latches are located on both sides of the smoke collection hood, and each latch has a receiving cavity and a fixing cavity;
[0011] A magnet is disposed in the accommodating cavity;
[0012] The second end of the pin is fixedly matched with the fixing cavity, so that the pin and the latch are detachably connected.
[0013] Preferably, the smoke hood has a first side and a second side formed on both sides.
[0014] The baffle includes a first baffle and a second baffle, wherein the first baffle matches the first side and the second baffle matches the second side.
[0015] The latch has multiple pins, the latch has multiple latches, and the magnet has multiple magnets.
[0016] The first end of each pin is fixed to each of the baffles, each latch is evenly distributed on the first side and the second side, and each magnet matches each of the latches.
[0017] The second end of each of the pins is detachably connected to each of the latches.
[0018] Preferably, the first side is provided with at least a first lock hole, a second lock hole, and a third lock hole.
[0019] A triangular region is formed between the first keyhole, the second keyhole, and the third keyhole;
[0020] The latch includes at least a first latch, a second latch, and a third latch.
[0021] The first latch is located in the first lock hole, the second latch is located in the second lock hole, and the third latch is located in the third lock hole.
[0022] Preferably, the latch further includes a locking nut, which is threadedly fixed to the receiving cavity.
[0023] The stop nut abuts against the magnet.
[0024] Preferably, it also includes a fixing nut, which is disposed on the latch.
[0025] Preferably, the latch is further provided with a guide surface, which is radially opened at the beginning of the latch around the core of the latch to form a guide cavity;
[0026] The fixed cavity and the guide cavity are arranged adjacent to and connected to each other.
[0027] The guide cavity matches the second end of the pin.
[0028] Preferably, the latch also has an anti-disengagement surface, which is radially formed around the latch's axis to create an anti-disengagement cavity.
[0029] The anti-detachment cavity is adjacent to and connected to the fixing cavity, and the inner diameter of the anti-detachment cavity is larger than the inner diameter of the fixing cavity.
[0030] Preferably, the accommodating cavity is formed radially around the core of the latch at the end of the latch.
[0031] The accommodating cavity and the anti-detachment cavity are arranged adjacently and in communication, and a magnet fixing surface is provided at the connection between the accommodating cavity and the anti-detachment cavity.
[0032] Preferably, it also includes a baffle bracket, wherein the first end of the pin is riveted to the baffle bracket.
[0033] The baffle is disposed on the baffle bracket.
[0034] The second aspect of this utility model provides a range hood, including the aforementioned baffle assembly and range hood body.
[0035] The baffle assembly is located on the range hood body.
[0036] The beneficial effects of this utility model are as follows: The baffle assembly provided by this utility model, by setting a latch with a receiving cavity and a fixing cavity on both sides of the smoke hood, sets a magnet in the receiving cavity, and fixes the first end of the pin to the baffle, and fixes the second end of the pin to the fixing cavity of the latch, so that when the pin is inserted into the latch, the second end of the pin is fixedly connected to the fixing cavity and the magnet can firmly attract the pin, thereby fixing the baffle to both sides of the smoke hood, making the installation of the baffle simpler; and when the baffle needs to be disassembled, it is only necessary to pull the second end of the pin out of the fixing cavity of the latch, making the disassembly of the baffle easier; thereby improving production efficiency and facilitating the user's later maintenance work.
[0037] The range hood provided by this utility model, since it includes the aforementioned baffle assembly, inevitably possesses all the advantages of that assembly. That is, the range hood simplifies baffle installation; and when the baffle needs to be disassembled, simply pull the second end of the pin out of the locking cavity, making baffle removal easier; thereby improving production efficiency and facilitating subsequent maintenance for users. Attached Figure Description
[0038] The above and other objects, features, and advantages of this utility model will become clearer through a more detailed description of the preferred embodiments shown in the accompanying drawings. The same reference numerals indicate the same parts throughout the drawings, and the drawings are not intentionally drawn to scale with actual dimensions; the focus is on illustrating the gist of this application.
[0039] Figure 1 A schematic diagram of the overall structure of the baffle assembly and range hood provided in the embodiments of this utility model;
[0040] Figure 2 A side view of the smoke hood provided in an embodiment of this utility model;
[0041] Figure 3 A schematic diagram of the structure of the baffle assembly provided in this embodiment of the utility model, in which the latch is installed in the smoke collection hood;
[0042] Figure 4 This is a schematic diagram of the overall structure of the latch in the baffle assembly provided in this embodiment of the utility model;
[0043] Figure 5 A cross-sectional schematic diagram of the latch, the locking nut, the nut, and the magnet in the baffle assembly provided in this embodiment of the utility model;
[0044] Figure 6 A cross-sectional schematic diagram of the latch in the baffle assembly provided in this embodiment of the utility model;
[0045] Figure 7 A schematic diagram of the pin being inserted into the latch in the baffle assembly provided in this embodiment of the utility model;
[0046] Figure 8 A schematic diagram of the baffle, baffle bracket and pin in the baffle assembly provided in the embodiment of this utility model;
[0047] Figure 9 This is a schematic diagram showing the installation of each component in the baffle assembly provided in an embodiment of the present utility model.
[0048] 1. Smoke hood; 11. Smoke collection chamber; 12. First side; 13. Second side; 14. First lock hole; 15. Second lock hole; 16. Third lock hole; 17. Triangular area; 2. Range hood body;
[0049] 100. Baffle; 110. First baffle; 120. Second baffle;
[0050] 200. Pin;
[0051] 300, Lock; 301, First Lock; 302, Second Lock; 303, Third Lock; 310, Receiving Cavity; 320, Fixing Cavity; 330, Retention Nut; 340, Fixing Nut;
[0052] 400. Magnet; 410. Magnet fixing surface;
[0053] 500, guide surface; 510, guide cavity;
[0054] 600. Anti-detachment surface; 610. Anti-detachment cavity;
[0055] 700, baffle bracket. Detailed Implementation
[0056] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be given below with reference to the accompanying drawings.
[0057] It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to and integrated with the other component, or there may be an intervening component present. The terms "mounted," "one end," "the other end," and similar expressions used in this document are for illustrative purposes only.
[0058] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this applies. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0059] The following is combined Figures 1 to 9 The embodiments of this utility model will be described below. It should be understood that the following description is merely an illustrative embodiment of this utility model and does not constitute any limitation on this utility model.
[0060] Combination Figures 1 to 9 This utility model provides a baffle assembly, which is installed on a range hood. The range hood is equipped with a smoke collection hood 1, and the smoke collection hood 1 is provided with a smoke collection chamber 11. The fumes can be collected in the smoke collection chamber 11 and discharged outdoors. The baffle assembly includes a baffle 100, a pin 200, a latch 300, and a magnet 400.
[0061] The first end of the pin 200 is fixed to the baffle 100.
[0062] The latch 300 is provided on the left and right sides of the smoke hood 1. The latch 300 has a receiving cavity 310 and a fixing cavity 320.
[0063] Magnet 400 is disposed in accommodating cavity 310.
[0064] The second end of the pin 200 is fixedly matched with the fixing cavity 320, making the pin 200 and the latch 300 detachably connected. When the pin 200 is inserted into the latch 300, the second end of the pin 200 is fixedly connected to the fixing cavity 320, so that the baffle 100 can be fixed on the left and right sides of the smoke hood 1, and the magnet 400 will also attract the second end of the pin 200, making the fixation of the baffle 100 more stable; when the pin 200 is pulled out from the latch 300, the second end of the pin 200 separates from the magnet 400, and the second end of the pin 200 is pulled out from the fixing cavity 320, so that the baffle 100 can be detached and disassembled from both sides of the smoke hood 1.
[0065] It is understood that the baffle assembly provided in the embodiments of this utility model, by providing latches 300 with accommodating cavities 310 and fixing cavities 320 on both sides of the smoke hood 1, placing magnets 400 in the accommodating cavities 310, and fixing the first end of the pin 200 to the baffle 100, and fixing the second end of the pin 200 to the fixing cavity 320 of the latch 300, when the pin 200 is inserted into the latch 300, the second end of the pin 200 is fixedly connected to the fixing cavity 320 and the magnets 400 can firmly attract the pin 200, thereby fixing the baffle 100 to both sides of the smoke hood 1, making the installation of the baffle 100 simpler; and when the baffle 100 needs to be disassembled, it is only necessary to pull the second end of the pin 200 out of the fixing cavity 320 of the latch 300, making the disassembly of the baffle 100 easier; thereby improving production efficiency and facilitating the user's later maintenance work.
[0066] Specifically, in combination Figure 1 and Figure 5 In some embodiments of this utility model, the smoke hood 1 has a first side 12 and a second side 13 formed on both sides.
[0067] The baffle 100 includes a first baffle 110 and a second baffle 120. The first baffle 110 matches the first side 12, and the second baffle 120 matches the second side 13, so as to better seal the two sides of the smoke hood 1 and improve the smoke collection effect of the smoke hood 1.
[0068] There are multiple 200 pins, multiple 300 latches, and multiple 400 magnets.
[0069] The first end of each pin 200 is fixed to each baffle 100, each latch 300 is evenly distributed on the first side 12 and the second side 13, and each magnet 400 is matched with each latch 300.
[0070] The second end of each pin 200 is detachably connected to each latch 300.
[0071] This makes the force on each baffle 100 more even, and the first baffle 110 is more stably fixed to the first side 12, and the second baffle 120 is more stably fixed to the second side 13.
[0072] In addition, combined Figure 2 In some embodiments of this utility model, the first side 12 is provided with at least a first lock hole 14, a second lock hole 15 and a third lock hole 16.
[0073] A triangular region 17 is formed between the first keyhole 14, the second keyhole 15 and the third keyhole 16.
[0074] The latch 300 includes at least a first latch 301, a second latch 302 and a third latch 303.
[0075] The first latch 301 is located in the first lock hole 14, the second latch 302 is located in the second lock hole 15, and the third latch 303 is located in the third lock hole 16. This forms a stable triangle, further stabilizing the first baffle 110.
[0076] Combination Figures 5 to 7 In one specific embodiment of this utility model, the latch 300 further includes a stop nut 330, which is fixedly connected to the receiving cavity 310 by threads.
[0077] The locking nut 330 abuts against the magnet 400, which can fix the magnet 400 axially and prevent the magnet 400 from loosening when it attracts the pin 200, thus making the baffle 100 more stable.
[0078] Of course, combined Figures 3 to 9 In one specific embodiment of this utility model, the component further includes a fixing nut 340, which is screwed onto the periphery of the latch 300. When the latch 300 is installed in the lock hole on the side of the smoke hood 1, the fixing nut 340 can fix the latch 300, making installation and disassembly more convenient. For example, when the first latch 301 is installed in the first lock hole 14, the fixing nut 340 can fix the first latch 301 in the first lock hole 14; when the second latch 302 is installed in the second lock hole 15, the fixing nut 340 can fix the second latch 302 in the second lock hole 15.
[0079] Combination Figure 6 In one specific embodiment of this utility model, the latch 300 is further provided with a guide surface 500. The guide surface 500 surrounds the core of the latch 300 and is radially opened at the beginning of the latch 300 along the circumference of the latch 300 to form a guide cavity 510.
[0080] Furthermore, the fixed cavity 320 and the guide cavity 510 are arranged adjacently and in communication.
[0081] The guide cavity 510 is matched with the second end of the pin 200.
[0082] During the process of inserting the pin 200 into the latch 300, after the second end of the pin 200 abuts against the guide cavity 510, it is inserted into the fixed cavity 320. The guide cavity 510 can stably guide the second end of the pin 200 to the fixed cavity 320, making it convenient for the pin 200 to be inserted into the fixed cavity 320 inside the latch 300.
[0083] Combination Figure 6 In one specific embodiment of this utility model, the latch 300 is further provided with an anti-detachment surface 600. The anti-detachment surface 600 surrounds the core of the latch 300 and is radially formed on the latch 300 along the circumference of the latch 300 to form an anti-detachment cavity 610.
[0084] The anti-detachment cavity 610 is connected to the fixed cavity 320, and the inner diameter of the anti-detachment cavity 610 is larger than the inner diameter of the fixed cavity 320. When the pin 200 is tilted, the pin 200 can contact the anti-detachment surface 600, which can prevent the pin 200 from falling off, thereby further improving the fixing stability of the baffle 100 and preventing the baffle 100 from falling off.
[0085] Combination Figures 3 to 6 In one specific embodiment of this utility model, the accommodating cavity 310 is formed radially around the core of the latch 300 at the end of the latch 300.
[0086] The accommodating cavity 310 and the anti-detachment cavity 610 are arranged adjacently and connectedly. A magnet fixing surface 410 is provided at the connection between the accommodating cavity 310 and the anti-detachment cavity 610. The magnet fixing surface 410 can restrict the movement of the magnet 400 in the axial direction and ensure the stability of the magnet 400.
[0087] Furthermore, to facilitate the installation and fixing of the baffle 100, combined with Figure 8 In one specific embodiment of the present invention, the baffle assembly further includes a baffle bracket 700, and the first end of the pin 200 is riveted to the baffle bracket 700.
[0088] The baffle 100 is mounted on the baffle bracket 700. The inside of the baffle bracket 700 can be glued and bonded to the edge of the baffle 100, which facilitates the manufacturing of the baffle 100 and saves costs.
[0089] Combination Figures 1 to 9 In an embodiment of this utility model, a range hood is also provided, which includes the above-mentioned baffle assembly and range hood body 2.
[0090] The baffle assembly is installed on the range hood body 2.
[0091] It is understandable that the range hood provided by this utility model, since it includes the aforementioned baffle assembly, inevitably possesses all the advantages of that assembly. That is, the range hood can also be installed with the baffle 100 more easily; and when the baffle 100 needs to be disassembled, it is only necessary to pull the second end of the pin 200 out of the fixing cavity 320 of the latch 300, making the disassembly of the baffle 100 easier; thereby improving production efficiency and facilitating subsequent maintenance work for users.
[0092] In this specification, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, "above," "over," and "on top" of the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0093] In the description of this specification, the use of terms such as "preferred embodiment," "another embodiment," "some embodiments," "other embodiments," or "specific example," etc., refers to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of this application. 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 a suitable manner in any one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0094] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.
Claims
1. A baffle assembly disposed in a range hood, the range hood being provided with a smoke collection hood, characterized in that, The baffle assembly includes: baffle; A pin, the first end of which is fixed to the baffle; The latches are located on both sides of the smoke collection hood, and each latch has a receiving cavity and a fixing cavity; A magnet is disposed in the accommodating cavity; The second end of the pin is fixedly matched with the fixing cavity, so that the pin and the latch are detachably connected.
2. The baffle assembly as claimed in claim 1, characterized in that, The smoke hood has a first side and a second side on both sides. The baffle includes a first baffle and a second baffle, wherein the first baffle matches the first side and the second baffle matches the second side. The latch has multiple pins, the latch has multiple latches, and the magnet has multiple magnets. The first end of each pin is fixed to each of the baffles, each latch is evenly distributed on the first side and the second side, and each magnet matches each of the latches. The second end of each of the pins is detachably connected to each of the latches.
3. The baffle assembly as described in claim 2, characterized in that, The first side is provided with at least a first lock hole, a second lock hole, and a third lock hole. A triangular region is formed between the first keyhole, the second keyhole, and the third keyhole; The latch includes at least a first latch, a second latch, and a third latch. The first latch is located in the first lock hole, the second latch is located in the second lock hole, and the third latch is located in the third lock hole.
4. The baffle assembly as claimed in claim 1, characterized in that, The latch also includes a stop nut, which is threadedly fixed to the receiving cavity. The stop nut abuts against the magnet.
5. The baffle assembly as claimed in claim 1, characterized in that, It also includes a fixing nut, which is located on the latch.
6. The baffle assembly as claimed in claim 1, characterized in that, The latch also has a guide surface, which is radially opened at the beginning of the latch around the core of the latch to form a guide cavity; The fixing cavity and the guide cavity are arranged adjacent to and connected to each other. The guide cavity matches the second end of the pin.
7. The baffle assembly as claimed in claim 6, characterized in that, The latch also has an anti-disengagement surface, which is radially formed around the latch's axis to create an anti-disengagement cavity. The anti-detachment cavity is adjacent to and connected to the fixing cavity, and the inner diameter of the anti-detachment cavity is larger than the inner diameter of the fixing cavity.
8. The baffle assembly as claimed in claim 7, characterized in that, The accommodating cavity is formed radially around the core of the latch at the end of the latch. The accommodating cavity and the anti-detachment cavity are arranged adjacently and in communication, and a magnet fixing surface is provided at the connection between the accommodating cavity and the anti-detachment cavity.
9. The baffle assembly as claimed in claim 8, characterized in that, It also includes a baffle bracket, the first end of which is riveted to the baffle bracket. The baffle is disposed on the baffle bracket.
10. A range hood, characterized in that, Includes the baffle assembly and range hood body as described in any one of claims 1 to 9. The baffle assembly is located on the range hood body.