Filter assembly and range hood

Abstract

The invention provides a filtering assembly and a range hood, the filtering assembly comprises a rack and a filtering module, the rack is provided with an air inlet and an air outlet, and the air outlet is communicated with the air inlet; the filtering module is arranged between the air inlet and the air outlet, the filtering assembly comprises a shell and at least one filtering part, the shell is movably connected to the rack, the filtering part is connected to the shell, the filtering part is used for filtering natural air flowing from the air inlet to the air outlet, and at the moment, the natural air sequentially passes through the air inlet, the filtering part and the air outlet; when the natural air passes through the filter part, the filter part filters the natural air flowing from the air inlet to the air outlet, so that the natural air exhausted from the air outlet does not contain impurities, the filtering effect of the filter assembly is guaranteed, and the using effect of the range hood is improved.

Description

Technical Field

[0001] The present application relates to the technical field of range hoods, and in particular to a filter assembly and a range hood. Background Art

[0002] With the development of science and technology, range hoods are used in people's lives. Range hoods are used to absorb the fumes generated during cooking and discharge them to the external environment. The filter component is a part of the range hood, and the filter component is used to filter the natural wind.

[0003] In the prior art, the existing range hood is provided with an air inlet and an air outlet, and the air outlet is connected to the air inlet. At this time, natural wind is discharged toward the user through the air inlet and the air outlet. However, the natural wind flows from the air inlet to the air outlet, and the impurities in the natural wind are not filtered, resulting in the natural wind discharged through the existing range hood containing impurities, affecting the use effect of the range hood. Summary of the invention

[0004] The purpose of the present invention is to provide a filter assembly and a range hood to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A filter assembly, comprising:

[0007] A frame, provided with an air inlet and an air outlet, wherein the air outlet is connected to the air inlet;

[0008] A filter module is arranged between the air inlet and the air outlet, and the filter assembly includes a shell and at least one filter element, the shell is movably connected to the frame, the filter element is connected to the shell, and the filter element is used to filter the natural wind flowing from the air inlet to the air outlet.

[0009] Optionally, the frame is provided with a slot, and the slot is connected to the air outlet and the air inlet;

[0010] The filter element is accommodated in the shell, and the shell is movably connected to the slot and moves in a horizontal direction.

[0011] Optionally, the housing is connected with a snap-fit ​​piece;

[0012] The frame is connected with a plurality of clamping arms, which are swingably connected to the frame and clamp or release the buckle.

[0013] Optionally, a plurality of the clamping arms are arranged relative to each other and enclosed to form an arc-shaped slot; and the buckle is engaged with the arc-shaped slot.

[0014] Optionally, the frame is connected to a moving piece, the moving piece is arranged on one side of the clamping arm, the moving piece is movably connected to the frame, and is triggered by the snap-fit ​​piece.

[0015] Optionally, the frame is provided with a moving slot and a track slot;

[0016] The moving member is movably connected to the moving groove and elastically moves relative to the frame; the moving member is connected to a positioning member, one end of the positioning member is connected to the moving member, and the other end is plugged into the track groove.

[0017] Optionally, the shell is provided with a receiving groove, and the filter element is detachably connected to the receiving groove and can be separated from or received in the receiving groove.

[0018] Optionally, a moving direction of the filter element relative to the housing and a moving direction of the housing relative to the frame form an angle, and the angle is 0 to 180 degrees;

[0019] The filter assembly includes a baffle, which is arranged on one side of the filter element. The baffle is installed on the shell along the up-down direction and prevents the filter element from being separated from the shell.

[0020] Optionally, there are multiple filter elements, and the multiple filter elements are stacked up and down along the height direction of the shell.

[0021] A range hood comprises the filter assembly.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] The present invention provides a filter assembly and a range hood, wherein a frame is provided with an air inlet and an air outlet, and the air outlet is connected to the air inlet; a filter module is arranged between the air inlet and the air outlet, and the filter assembly comprises a shell and at least one filter element, the shell is movably connected to the frame, and the filter element is connected to the shell, and the filter element is used to filter the natural wind flowing from the air inlet to the air outlet. At this time, the natural wind passes through the air inlet, the filter element and the air outlet in sequence. When the natural wind passes through the filter element, the filter element filters the natural wind flowing from the air inlet to the air outlet, so that the natural wind discharged through the air outlet is free of impurities, thereby ensuring the filtering effect of the filter assembly and further improving the use effect of the range hood. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application, and those skilled in the art can obtain other drawings based on these drawings without creative work.

[0025] In order to more completely understand the present application and its beneficial effects, the following description will be given in conjunction with the accompanying drawings. In the following description, the same reference numerals represent the same parts.

[0026] Figure 1 A schematic diagram of a filter assembly is provided for an embodiment of the present application.

[0027] Figure 2 An exploded view of a filter assembly is provided for an embodiment of the present application.

[0028] Figure 3 for Figure 2 A partial enlarged view of the center A direction.

[0029] Figure 4 An exploded view of the moving parts of the filter assembly is provided for the embodiment of the present application.

[0030] Figure 5 A cross-sectional view of a moving part of a filter assembly is provided for an embodiment of the present application.

[0031] Figure 6 A schematic diagram of a filter module of a filter assembly is provided for an embodiment of the present application.

[0032] Figure 7 A schematic diagram of a range hood is provided for another embodiment of the present application.

[0033] Reference numerals

[0034] 100. Filter component;

[0035] 10, frame; 10a, air inlet; 10b, air outlet; 10c, slot; 10d, moving slot; 10e, track slot; 11, clamping arm; 12, moving part; 121, positioning part; 13, spring;

[0036] 20. Filter module; 21. Housing; 211. Fastener; 21a. Receiving groove; 22. Filter element;

[0037] 30. Baffle;

[0038] 200. Range hood. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0040] Please refer to the attached Figures 1 to 7The embodiment of the present application provides a filter assembly 100, which is used to filter natural wind and prevent impurities in the natural wind from flowing into the nasal cavity of the user. The filter assembly 100 is a part of the range hood 200. The filter assembly 100 includes a frame 10 and a filter module 20. The filter module 20 is arranged on one side of the frame 10, and the filter module 20 is movably connected to the frame 10. Optionally, the filter module 20 moves relative to the frame 10 in the front-to-back direction, so that the filter module 20 can be installed or detached from the frame 10, thereby facilitating the replacement of the filter module 20.

[0041] The rack 10 serves as a supporting component of the filter assembly 100 and is used to support the filter module 20. In an embodiment of the present application, the rack 10 is provided with an air inlet 10a and an air outlet 10b, and the air outlet 10b is connected to the air inlet 10a. At this time, the air outlet 10b is arranged at the lower side of the air inlet 10a, and the air outlet 10b is connected to the air inlet 10a, so that the natural wind is discharged toward the user through the air inlet 10a and the air outlet 10b, thereby facilitating the transfer of the natural wind from the external environment to the user. Optionally, the air inlet 10a is arranged on the outer surface of the rack 10 and is connected to the external environment, and the air outlet 10b is arranged at the lower side of the air inlet 10a and faces the user.

[0042] The filter module 20 serves as a filter part of the filter assembly 100 . The filter module 20 is disposed between the air inlet 10 a and the air outlet 10 b . The filter assembly 100 includes a housing 21 and at least one filter element 22 .

[0043] The shell 21 serves as the main body of the filter assembly 100 and carries at least one filter element 22, wherein there are multiple filter elements 22, and the multiple filter elements 22 are all installed on the shell 21, and the multiple filter elements 22 are stacked up and down along the height direction of the shell 21. By arranging multiple filter elements 22, the filtering effect of the filter elements 22 relative to natural wind is increased, thereby improving the filtering effect of the filter assembly 100.

[0044] Optionally, the filter element 22 may be a filter plate or a filter layer, and the filter levels of the multiple filter elements 22 stacked up and down are consistent or inconsistent. When the filter levels of the multiple filter elements 22 stacked up and down are inconsistent, multi-stage filtering of the filter assembly 100 can be achieved.

[0045] The shell 21 is movably connected to the frame 10, and the filter element 22 is connected to the shell 21. The filter element 22 is used to filter the natural wind flowing from the air inlet 10a to the air outlet 10b. At this time, the filter module 20 is located between the air inlet 10a and the air outlet 10b. The shell 21 is movably connected to the frame 10 and moves along the front and rear directions of the frame 10 to facilitate adjustment of the position of the shell 21 relative to the frame 10. The filter element 22 is connected to the shell 21 so that the filter element 22 is fixed to the shell 21. The filter element 22 moves with the movement of the shell 21 to facilitate adjustment of the position of the filter element 22 relative to the frame 10. The filter element 22 is used to filter the natural wind flowing from the air inlet 10a to the air outlet 10b.

[0046] Among them, the natural wind passes through the air inlet 10a, the filter 22 and the air outlet 10b in sequence. When the natural wind passes through the filter 22, the filter 22 filters the natural wind flowing from the air inlet 10a to the air outlet 10b, so that the natural wind discharged through the air outlet 10b is free of impurities, thereby ensuring the filtering effect of the filter assembly 100, and further improving the use effect of the range hood 200.

[0047] The frame 10 is provided with a slot 10c, which connects the air outlet 10b and the air inlet 10a; the filter element 22 is accommodated in the housing 21, and the housing 21 is movably connected to the slot 10c and moves in the horizontal direction. At this time, the slot 10c is recessed inward from the frame 10, and the slot of the slot 10c faces forward. The slot 10c connects the air outlet 10b and the air inlet 10a, so that natural wind passes through the air inlet 10a, the slot 10c and the air outlet 10b in sequence. The filter element 22 is accommodated in the housing 21, so that the filter element 22 is fixed to the housing 21, and the housing 21 is movably connected to the slot 10c and moves in the horizontal direction, so as to adjust the position of the housing 21 relative to the slot 10c, thereby realizing the position adjustment of the filter module 20 relative to the frame 10. Among them, the outer contour of the housing 21 is smaller than the inner contour of the slot 10c.

[0048] The shell 21 is connected to a snap-fit ​​piece 211; the frame 10 is connected to a plurality of clamping arms 11, which are swingably connected to the frame 10 and clamp or release the snap-fit ​​piece 211. At this time, the snap-fit ​​piece 211 is arranged in the shell 21, and the snap-fit ​​piece 211 is connected to the shell 21 so that the snap-fit ​​piece 211 is fixed to the shell 21. The plurality of clamping arms 11 are arranged on one side of the frame 10, and the plurality of clamping arms 11 are swingably connected to the frame 10 so as to adjust the positions of the plurality of clamping arms 11 relative to the frame 10, and the plurality of clamping arms 11 clamp or release the snap-fit ​​piece 211.

[0049] When multiple clamping arms 11 clamp the fastener 211, the shell 21 is fixed to the frame 10 by the multiple clamping arms 11 clamping the fastener 211, so that natural wind is filtered through the filter element 22 connected to the shell 21. When the multiple clamping arms 11 release the fastener 211, the shell 21 moves relative to the frame 10 under the action of external force, so as to adjust the position of the shell 21 relative to the frame 10.

[0050] The multiple clamping arms 11 are arranged relative to each other and enclosed to form an arc-shaped slot; the fastener 211 is engaged with the arc-shaped slot. At this time, the multiple clamping arms 11 are arranged relative to each other. When the multiple clamping arms 11 clamp the fastener 211, the multiple clamping arms 11 enclose to form an arc-shaped slot, and the fastener 211 is engaged with the arc-shaped slot to facilitate the fastener 211 to be fixed to the multiple clamping arms 11, and the outer contour of the fastener 211 is adapted to the inner contour of the arc-shaped slot.

[0051] The frame 10 is connected to a moving part 12, which is arranged on one side of the clamping arm 11. The moving part 12 is movably connected to the frame 10 and is triggered by a latch 211. At this time, the moving part 12 is arranged on the rear side of the clamping arm 11, and the moving part 12 is movably connected to the frame 10, so as to adjust the position of the moving part 12 relative to the frame 10. The moving part 12 is triggered by the latch 211. When the latch 211 contacts the moving part 12 for the first time, multiple clamping arms 11 clamp the latch 211 to fix the shell 21 to the frame 10. When the latch 211 contacts the moving part 12 for the second time, multiple clamping arms 11 release the latch 211 to facilitate the movement of the shell 21 relative to the frame 10 under the action of external force.

[0052] The frame 10 is provided with a moving groove 10d and a track groove 10e; the moving member 12 is movably connected to the moving groove 10d and moves elastically relative to the frame 10; the moving member 12 is connected to a positioning member 121, one end of the positioning member 121 is connected to the moving member 12, and the other end is plugged into the track groove 10e. At this time, the moving member 12 is movably connected to the moving groove 10d, so that the moving member 12 can move with the frame 10 by moving the moving member 12 relative to the moving groove 10d. The moving member 12 moves elastically relative to the frame 10, one end of the positioning member 121 is connected to the moving member 12, and the other end is plugged into the track groove 10e. The positioning member 121 is plugged into the track groove 10e as the moving member 12 moves, so that the track groove 10e limits the movement of the positioning member 121. Optionally, the track groove 10e is V-shaped.

[0053] Among them, the track groove 10e is a V-shaped line with continuous line segments, and the track groove 10e has a first position and a second position. When the other end of the positioning member 121 is in the first position of the track groove 10e, the other end of the positioning member 121 is limited by the inner side wall of the track groove 10e, so that the moving member 12 can be engaged relative to the frame 10; when the other end of the positioning member 121 is in the second position of the track groove 10e, the other end of the positioning member 121 moves along the inner side wall of the track groove 10e, so that the moving member 12 can move relative to the frame 10.

[0054] Among them, a spring 13 is provided between the moving member 12 and the frame 10, one end of the spring 13 is connected to the frame 10, and the other end of the spring 13 is connected to the moving member 12, so as to realize the elastic movement of the moving member 12 relative to the frame 10. Optionally, the spring 13 applies an elastic force to the moving member 12, so that the moving member 12 moves relative to the frame 10 under the action of the elastic force.

[0055] The shell 21 is provided with a receiving groove 21a, and the filter element 22 is detachably connected to the receiving groove 21a and can be detached from or accommodated in the receiving groove 21a. At this time, the receiving groove 21a is recessed inwardly from the shell 21, and the notch of the receiving groove 21a faces to the right. The filter element 22 is detachably connected to the receiving groove 21a and can be detached from or accommodated in the receiving groove 21a, so that the filter element 22 can be replaced after long-term use. When the filter element 22 accommodates the receiving groove 21a, the filter element 22 is fixed to the shell 21, so that the filter element 22 can filter the natural wind flowing from the air inlet 10a to the air outlet 10b. When the filter element 22 is detached from the receiving groove 21a, the filter element 22 can be replaced.

[0056] The moving direction of the filter element 22 relative to the shell 21 and the moving direction of the shell 21 relative to the frame 10 have an angle of 0 to 180 degrees; optionally, the moving direction of the filter element 22 relative to the shell 21 is left and right, and the moving direction of the shell 21 relative to the frame 10 is front and back, so as to facilitate operations in different directions, thereby improving the convenience of movement of the shell 21 relative to the frame 10, and the convenience of movement of the filter element 22 relative to the shell 21.

[0057] The filter assembly 100 includes a baffle 30, which is arranged on one side of the filter element 22. The baffle 30 is installed on the housing 21 in the up-down direction and blocks the filter element 22 from being separated from the housing 21, thereby preventing the filter element 22 from being separated from the housing 21. At this time, the filter element 22 moves in the left-right direction relative to the housing 21, and the housing 21 moves in the front-back direction relative to the frame 10. The moving direction of the filter element 22 relative to the housing 21 and the moving direction of the housing 21 relative to the frame 10 are at an angle of 90 degrees. The baffle 30 is arranged Placed on the right side of the filter element 22, the baffle 30 is installed on the shell 21 along the up and down direction to facilitate adjustment of the position of the baffle 30 relative to the shell 21. When the baffle 30 is installed on the shell 21 from top to bottom under the action of external force, the baffle 30 prevents the filter element 22 from detaching from the shell 21, so that the filter element 22 is fixed to the shell 21. When the baffle 30 detaches from the shell 21 from bottom to top under the action of external force, the filter element 22 falls off the shell 21 under the action of external force, thereby facilitating the replacement of the filter element 22.

[0058] In another embodiment, a range hood 200 includes a filter assembly 100 , where the filter assembly 100 is used to filter natural wind, and the filter assembly 100 serves as a part of the range hood 200 .

[0059] Compared with the prior art, the present invention has the following beneficial effects:

[0060] The present invention provides a filter assembly 100 and a range hood 200, wherein a frame 10 is provided with an air inlet 10a and an air outlet 10b, and the air outlet 10b is connected to the air inlet 10a; a filter module 20 is arranged between the air inlet 10a and the air outlet 10b, and the filter assembly 100 comprises a shell 21 and at least one filter element 22, the shell 21 is movably connected to the frame 10, and the filter element 22 is connected to the shell 21, and the filter element 22 is used for filtering natural wind flowing from the air inlet 10a to the air outlet 10b. At this time, the natural wind passes through the air inlet 10a, the filter element 22 and the air outlet 10b in sequence. When the natural wind passes through the filter element 22, the filter element 22 filters the natural wind flowing from the air inlet 10a to the air outlet 10b, so that the natural wind discharged through the air outlet 10b is free of impurities, thereby ensuring the filtering effect of the filter assembly 100 and thereby improving the use effect of the range hood 200.

[0061] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0062] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more features.

[0063] Specific examples are used herein to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method and core idea of ​​the present application. At the same time, for technical personnel in this field, according to the idea of ​​the present application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A filter assembly, characterized in that: include: A frame, provided with an air inlet and an air outlet, wherein the air outlet is connected to the air inlet; A filter module is arranged between the air inlet and the air outlet, and the filter assembly includes a shell and at least one filter element, the shell is movably connected to the frame, the filter element is connected to the shell, and the filter element is used to filter the natural wind flowing from the air inlet to the air outlet.

2. The filter assembly according to claim 1, characterized in that: The frame is provided with a slot, and the slot is connected to the air outlet and the air inlet; The filter element is accommodated in the shell, and the shell is movably connected to the slot and moves in a horizontal direction.

3. The filter assembly according to claim 1, characterized in that: The housing is connected with a snap fitting; The frame is connected with a plurality of clamping arms, which are swingably connected to the frame and clamp or release the buckle.

4. The filter assembly according to claim 3, characterized in that: The plurality of clamping arms are arranged relative to each other and enclose to form an arc-shaped slot; the buckle is engaged with the arc-shaped slot.

5. The filter assembly according to claim 3, characterized in that: The frame is connected with a moving piece, the moving piece is arranged on one side of the clamping arm, the moving piece is movably connected to the frame, and is triggered by the buckle piece.

6. The filter assembly according to claim 5, characterized in that The frame is provided with a moving slot and a track slot; The moving member is movably connected to the moving groove and elastically moves relative to the frame; the moving member is connected to a positioning member, one end of the positioning member is connected to the moving member, and the other end is plugged into the track groove.

7. The filter assembly according to claim 1, characterized in that: The housing is provided with a receiving groove, and the filter element is detachably connected to the receiving groove and can be separated from or received in the receiving groove.

8. The filter assembly according to claim 7, characterized in that: The moving direction of the filter element relative to the housing and the moving direction of the housing relative to the frame form an angle, and the angle is 0 to 180 degrees; The filter assembly includes a baffle, which is arranged on one side of the filter element. The baffle is installed on the shell along the up-down direction and prevents the filter element from being separated from the shell.

9. The filter assembly according to claim 1, characterized in that: There are a plurality of filter elements, and the plurality of filter elements are stacked up and down along the height direction of the housing.

10. A range hood, characterized in that: The invention comprises a filter assembly as claimed in any one of claims 1 to 9.

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