Dustproof filter screen device
Patent Information
- Application Number
- CN202522199821.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-17
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-10-17
AI Technical Summary
这种方法需要将网纱取出来,操作空间需要较大一些,在空间狭小的地方不适合使用
本实用新型设置凸轮轴,凸轮轴能够在转动后改变表面的高度,将网纱框接触在凸轮轴表面,能够改变网纱框的高度,将凸轮轴瞬间释放,在网纱框和凸轮轴的自重下,凸轮轴发生转动而落下,网纱框随之落下,发生颠簸,颠簸能够让网纱上的灰尘在惯性下脱离网纱,落在底部的底座中,从而实现网纱的清灰,可利用多次颠簸实现清灰,不用取出网纱即可清灰,操作方便。
Smart Images

Figure CN224793073U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to mesh, specifically a dustproof filter mesh device. Background Technology
[0002] Vertical dust filter mesh accumulates a lot of dust over time and needs regular cleaning. Cleaning involves removing the mesh from the side or top, shaking off the dust, and then reinstalling it. This method requires removing the mesh and necessitates a relatively large operating space, making it unsuitable for confined spaces. Utility Model Content
[0003] To address the shortcomings of the existing technology, this invention provides a dustproof filter mesh device. This invention allows for dust removal without removing the mesh, is easy to operate, and requires little space.
[0004] To achieve the above technical objectives, the present invention adopts the following technical solution: a dustproof filter mesh device, comprising a base and a mesh frame, wherein the base is provided with two end plates and two side plates, the top of the end plates is provided with slots for installing the mesh frame, the side plates are much lower than the end plates, and the side plates are provided with two vibration mechanisms, each vibration mechanism including a camshaft, the bottom edge of the mesh frame is placed on the camshaft, and when the camshaft rotates, the mesh frame can bounce up and down to vibrate and clean the dust.
[0005] The outer periphery of the camshaft is provided with two annular grooves, each annular groove having a flat surface. The mesh frame can be supported on the flat surface and can be limited by the annular grooves when the camshaft rotates.
[0006] The camshaft has a rotating cylinder fixed to its shaft. The rotating cylinder is mounted on the side plate via a bearing. One of the rotating cylinders is provided with a handle. A positioning rod passes through the handle. The positioning rod is also fitted with a positioning block. The positioning block is fixed on the base. The positioning rod can pass through the handle and then be inserted into the hole of the positioning block.
[0007] The handle is provided with a gripping surface.
[0008] An extension rod is provided at the top of the mesh frame. The extension rod is mounted in the groove at the top of the end plate. The depth of the groove is greater than the thickness of the extension rod.
[0009] The base is provided with a through groove, and a drawer is provided in the through groove to receive dust falling from the mesh.
[0010] In summary, this utility model achieves the following technical effects: This invention features a camshaft that can change the height of its surface upon rotation. When the mesh frame contacts the camshaft surface, its height changes, and the camshaft is released instantaneously. Under the weight of the mesh frame and camshaft, the camshaft rotates and falls, causing the mesh frame to fall as well. This creates a bumping motion, which allows dust on the mesh to detach from the mesh due to inertia and fall into the base at the bottom, thus achieving dust removal. Multiple bumps can be used to clean the mesh without removing it, making it convenient to operate. Attached Figure Description
[0011] Figure 1 It is a dustproof filter mesh device; Figure 2 yes Figure 1 A 3D illustration of the hidden drawer; Figure 3 This is a schematic diagram of a mesh frame; Figure 4 This is a schematic diagram of a vibration mechanism; Figure 5 This is a partial schematic diagram of the mesh frame and the camshaft working together. Detailed Implementation
[0012] The present invention will be further described in detail below with reference to the accompanying drawings.
[0013] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
[0014] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0015] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0016] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0017] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" 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.
[0018] Example: Figure 1 It is a dustproof filter mesh device. Figure 2 yes Figure 1 A 3D schematic diagram of a hidden drawer includes a base 1 and a mesh frame 4. The base 1 is provided with two end plates 2 and two side plates 3. The top of the end plates 2 is provided with a slot 201 for installing the mesh frame 4. The side plates 3 are much lower than the end plates 2. The side plates 3 are provided with two vibration mechanisms 5. The vibration mechanism 5 includes a camshaft 501. The bottom edge 402 of the mesh frame 4 is placed on the camshaft 501. When the camshaft 501 rotates, the mesh frame 4 can bounce up and down to vibrate and clean the dust.
[0019] This invention features a camshaft that can change the height of its surface upon rotation. When the mesh frame contacts the camshaft surface, its height changes, and the camshaft is released instantaneously. Under the weight of the mesh frame and camshaft, the camshaft rotates and falls, causing the mesh frame to fall as well. This creates a bumping motion, which allows dust on the mesh to detach from the mesh due to inertia and fall into the base at the bottom, thus achieving dust removal. Multiple bumps can be used to clean the mesh without removing it, making it convenient to operate.
[0020] Figure 3This is a schematic diagram of a mesh frame, used to install mesh (the mesh is not shown in the diagram). The mesh frame is a square frame structure, placed within the space enclosed by two side plates and two end plates. An extension rod 401 is installed at the top of the mesh frame 4. The extension rod 401 is mounted in the slot 201 at the top of the end plate 2. The depth of the slot 201 is greater than the thickness of the extension rod 401, providing space for the mesh frame to fall and rise. In use, the bottom of the mesh frame contacts the camshaft for support. Since the mesh frame is made of aluminum, it is lightweight, and two camshafts are sufficient to provide support.
[0021] Figure 4 This is a schematic diagram of the vibration mechanism. Figure 5 This is a partial schematic diagram of the mesh frame and the camshaft. The outer periphery of the camshaft 501 is provided with two annular grooves 503. The annular grooves 503 are provided with a plane 502. The mesh frame 4 can be supported on the plane 502 and can be limited by the annular grooves 503 when the camshaft 501 rotates.
[0022] When the camshaft drops from the high point to the low point, the bottom edge 402 can still provide a limiting function in the annular groove 503 to prevent the base plate 402 from tilting. The annular groove 503 is only provided with a plane 502. The bottom edge 402 is only on the plane 502 during the support stage. The rest of the position is a circular surface, which makes it easy to manually turn the handle 506 and reduce resistance.
[0023] The camshaft 501 has a rotating shaft 504 fixed with a rotating cylinder 505. The rotating cylinder 505 is mounted on the side plate 3 via a bearing. One of the rotating cylinders 505 is provided with a handle 506. A positioning rod 508 passes through the handle 506. The positioning rod 508 is also fitted with a positioning block 507. The positioning block 507 is fixed on the base 1. The positioning rod 508 can pass through the handle 506 and then be inserted into the hole of the positioning block 507.
[0024] The rotating shaft 504 and the rotating cylinder 505 are eccentric structures. Rotating the handle 506 allows the camshaft to change between high and low points, initially as follows: Figure 4 As shown, removing the positioning rod 508 causes the camshaft 501 and the mesh frame to lose support and instantly rotate and fall. At this time, the mesh frame changes position from a high point to a low point, creating a bump that shakes off the dust from the mesh. The camshaft will also wobble as it moves from a high point to a low point until it stabilizes, causing the mesh frame to bounce as well. If one movement is insufficient for thorough cleaning, the handle 506 can be manually turned and the movement repeated several times to ensure complete cleaning. After cleaning, reset the camshaft and insert the positioning rod.
[0025] The two vibration mechanisms 5 can operate simultaneously or at different times. If they do not operate simultaneously, the dust can also be removed by shaking the two vibration mechanisms one after another.
[0026] The handle 506 is provided with a gripping surface 509.
[0027] The base 1 is provided with a through groove, and a drawer 6 is provided in the through groove to receive dust falling from the mesh. The drawer can be pulled out to clean the dust.
[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall fall within the scope of the technical solution of the present utility model.
Claims
1. A dustproof filter mesh device, characterized in that: Includes a base (1) and a mesh frame (4). The base (1) is provided with two end plates (2) and two side plates (3). The top of the end plate (2) is provided with a slot (201) for installing the mesh frame (4). The side plate (3) is much lower than the end plate (2). The side plate (3) is provided with two vibration mechanisms (5). The vibration mechanism (5) includes a camshaft (501). The bottom edge (402) of the mesh frame (4) is placed on the camshaft (501). When the camshaft (501) rotates, the mesh frame (4) can bounce up and down to vibrate and clean the dust.
2. The dustproof filter mesh device according to claim 1, characterized in that: Two annular grooves (503) are provided on the outer periphery of the camshaft (501). The annular grooves (503) have a plane (502). The mesh frame (4) can be supported on the plane (502) and can be limited by the annular grooves (503) when the camshaft (501) rotates.
3. The dustproof filter mesh device according to claim 2, characterized in that: The camshaft (501) has a rotating cylinder (505) fixed to its shaft (504). The rotating cylinder (505) is mounted on the side plate (3) by bearings. One of the rotating cylinders (505) is provided with a handle (506). The handle (506) is provided with a positioning rod (508). The positioning rod (508) is also fitted with a positioning block (507). The positioning block (507) is fixed on the base (1). The positioning rod (508) can pass through the handle (506) and then be inserted into the hole of the positioning block (507).
4. The dustproof filter mesh device according to claim 3, characterized in that: The handle (506) is provided with a gripping surface (509).
5. A dustproof filter mesh device according to claim 1, characterized in that: An extension rod (401) is provided at the top of the mesh frame (4). The extension rod (401) is mounted in the slot (201) at the top of the end plate (2). The depth of the slot (201) is greater than the thickness of the extension rod (401).
6. The dustproof filter mesh device according to claim 1, characterized in that: The base (1) is provided with a through groove, and a drawer (6) is provided in the through groove to receive dust falling from the mesh.