Filter element cover plate structure and filter device

Abstract

The utility model relates to the technical field of filtering, in particular to a filter element cover plate structure and a filtering device.The filter element cover plate structure comprises a support, an assembling groove is formed in the support and provided with an open end and a closed end, guide rails are arranged on the two sides of the interior of the assembling groove, and a first magnetic element is arranged at the closed end of the assembling groove; the sliding plate is assembled in the assembling groove in a sliding mode, the sliding plate comprises a base plate, a pressing plate and a second magnetic element, the pressing plate is matched with the base plate, and the second magnetic element is installed between the base plate and the pressing plate. The sliding plate is inserted from the open end of the assembling groove, and after the sliding plate slides to the position where the base plate makes contact with the closed end of the assembling groove, the first magnetic element and the second magnetic element attract each other, so that the sliding plate and the assembling groove are locked through magnetic attraction force. The filter element cover plate structure is more convenient to operate. The filtering device comprises a support, a bottom plate, a front shell assembly, a left side plate assembly, a right side plate assembly, a filter element cylinder and any one of the filter element cover plate structures.

Description

Technical Field

[0001] The present application relates to the technical field of filtering equipment, and in particular to a filter element cover plate structure and a filtering device. Background Art

[0002] As an important part of the filtration device, the design and function of the filter cover directly affect the filtration effect and operation convenience of the equipment. Traditional filter cover plates usually adopt threaded connection or snap-on design, which requires strong rotation or pressing during installation and replacement, which is complicated to operate and easily leads to poor sealing or damage. Summary of the invention

[0003] The present application aims to solve at least one of the above technical problems in the prior art to a certain extent. To this end, the present application provides a filter element cover plate structure and a filter device, which is more convenient to operate than a traditional threaded connection structure or a buckle structure.

[0004] A filter element cover plate structure, comprising:

[0005] A support, wherein a mounting groove is provided on the support, wherein the mounting groove has an open end and a closed end, guide rails are provided on both sides of the interior of the mounting groove, wherein the guide rails extend from the closed end to the closed end, and a first magnetic element is provided at the closed end of the mounting groove;

[0006] A sliding plate, the sliding plate is slidably assembled in the assembly groove, the sliding plate includes a base plate, a pressure plate and a second magnetic element, both sides of the base plate can cooperate with the guide rail, the pressure plate cooperates with the base plate, and the second magnetic element is installed between the base plate and the pressure plate and is located on the side of the base plate that is connected to the closed end.

[0007] In an optional or preferred embodiment, the assembly slot is provided with card slots on both sides of the opening end, and card blocks are provided on both sides of the substrate away from the end of the second magnetic element, and the card blocks can be fitted into the card slots.

[0008] In an optional or preferred embodiment, a first magnetic element slot is provided on the outer side of the support corresponding to one side of the closed end, and the first magnetic element is assembled in the first magnetic element slot.

[0009] In an optional or preferred embodiment, a plurality of first magnetic element slots are provided, and the first magnetic elements are arranged at intervals along the width direction of the support.

[0010] In an optional or preferred embodiment, a plurality of first support ribs are vertically arranged on a side slot wall inside the first magnetic element slot, the first support ribs have the same height, are parallel to each other and are arranged at intervals, and the height of the first support ribs is less than the thickness of the first magnetic element slot.

[0011] In an optional or preferred embodiment, a second magnetic element slot is provided on a side of the substrate corresponding to the closed end, and the second magnetic element is installed in the second magnetic element slot.

[0012] In an optional or preferred embodiment, a plurality of second magnetic element slots are provided, and the second magnetic element slots are arranged at intervals along the width direction of the substrate.

[0013] In an optional or preferred embodiment, a plurality of second support ribs are vertically arranged on the slot walls inside the second magnetic element slot, the heights of the second support ribs are the same, the second support ribs are parallel to each other and arranged at intervals, and the height of the second support ribs is smaller than the slot walls on both sides of the second magnetic element slot.

[0014] Based on the above technical solution, the embodiment of the present application has at least the following beneficial effects: In the above technical solution, during use, the sliding plate is inserted from the open end of the assembly slot, so that the sliding plate slides into the assembly slot along the guide rail to achieve closure. When the sliding plate slides to the base plate and contacts the closed end of the assembly slot, the first magnetic element and the second magnetic element are mutually adsorbed, so that the sliding plate and the assembly slot are locked by magnetic adsorption force to prevent the sliding plate from sliding out of the open end of the assembly slot. Compared with the traditional threaded connection structure or snap-on structure, this filter element cover plate structure is more convenient to operate and is more convenient to operate. It does not require rotation, pressing, etc., and only needs to be pushed in, and the first magnetic element and the second magnetic element can be automatically adsorbed and locked.

[0015] A filtering device, comprising a bracket, a base plate, a front shell assembly, a left plate assembly, a right plate assembly, a filter element cylinder and any one of the filter element cover plate structures described above, wherein the support of the filter element cover plate structure is fixed to the top of the bracket, the base plate is fixed to the bottom of the bracket, the filter element cylinder is fixed to the side of the bracket, the top of the filter element cylinder is connected to the support, the bottom of the filter element cylinder is connected to the base plate, the support is provided with a through hole corresponding to the filter element cylinder, the front shell assembly connects the front side of the base plate and the front side of the support, the left plate assembly connects the left side of the bracket, the left side of the front shell assembly, the left side of the base plate and the left side of the support, and the right plate assembly connects the right side of the bracket, the right side of the front shell assembly, the right side of the base plate and the right side of the support.

[0016] In an optional or preferred embodiment, a clamping plate is provided on the outer side of the support corresponding to one side of the closed end, and a slot is provided on the front shell assembly accordingly, and the clamping plate cooperates with the slot. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present application is further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1 is a schematic diagram of the structure of the filtering device provided in an embodiment of the present application;

[0019] Figure 2 yes Figure 1 A schematic structural diagram of the sliding plate and the support of the filter device in the illustrated embodiment in a state of being separated;

[0020] Figure 3 yes Figure 1 An exploded view of a portion of the structure of the illustrated embodiment;

[0021] Figure 4 This is a structural schematic diagram of a support of a filter element cover structure provided in an embodiment of the present application being installed on a bracket;

[0022] Figure 5 is a structural schematic diagram of a sliding plate of a filter element cover plate structure provided in an embodiment of the present application;

[0023] Figure 6 is an exploded view of the sliding plate of the filter element cover plate structure provided in an embodiment of the present application;

[0024] Figure 7 yes Figure 6 A schematic structural diagram of a base plate of a middle sliding plate;

[0025] Figure 8 yes Figure 4 A partial enlarged view of point A in the middle. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described 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, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work should fall within the scope of protection of the present application.

[0027] The following is a further detailed description of the implementation of the present application in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present application but cannot be used to limit the scope of the present application.

[0028] In the description of the embodiments of the present application, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the embodiments of the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0029] In the description of the embodiments of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.

[0030] In the embodiments of the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may 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. Moreover, a first feature being "above", "above" and "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0031] As an important part of the filtration device, the design and function of the filter cover directly affect the filtration effect and operation convenience of the equipment. Traditional filter cover plates usually adopt threaded connection or snap-on design, which requires strong rotation or pressing during installation and replacement, which is complicated to operate and easily leads to poor sealing or damage.

[0032] Reference Figures 4 to 8 The present application provides a filter element cover plate structure, including a support 100 and a sliding plate 200.

[0033] An assembly groove 110 is provided on the support 100, and the assembly groove 110 has an open end 111 and a closed end 112. Guide rails 113 are provided on both sides of the interior of the assembly groove 110, and the guide rails 113 extend from the open end 111 to the closed end 112. A first magnetic element 114 is provided at the closed end 112 of the assembly groove 110. The sliding plate 200 is slidably assembled in the assembly groove 110. The sliding plate 200 includes a base plate 210, a pressure plate 220 and a second magnetic element 230. Both sides of the base plate 210 can cooperate with the guide rails 113, and the pressure plate 220 cooperates with the base plate 210. The second magnetic element 230 is installed between the base plate 210 and the pressure plate 220, and is located on the side of the base plate 210 that is connected to the closed end 112.

[0034] During use, the sliding plate 200 is inserted from the open end 111 of the assembly groove 110, so that the sliding plate 200 slides into the assembly groove 110 along the guide rail 113 to achieve closure. When the sliding plate 200 slides to the base plate 210 and contacts the closed end 112 of the assembly groove 110, the first magnetic element 114 and the second magnetic element 230 are mutually adsorbed, so that the sliding plate 200 and the assembly groove 110 are locked by magnetic adsorption force, preventing the sliding plate 200 from sliding out of the open end 111 of the assembly groove 110. Compared with the traditional threaded connection structure or snap-on structure, this filter element cover plate structure is more convenient to operate and is more convenient to operate. It does not require rotation, pressing, etc., and only needs to be pushed in, and the first magnetic element 114 and the second magnetic element 230 can be automatically adsorbed and locked.

[0035] Specifically, the support 100 is a rectangular structure, and the assembly groove 110 thereof is a rectangular open groove opened on the support 100 , and the long groove edges on both sides of the assembly groove 110 serve as guide rails 113 .

[0036] The substrate 210 is a rectangular structure, and the substrate 210 includes a flat plate 211 and a first vertical side plate 212 vertically arranged around the flat plate 211. In addition, the flat plate 211 is also provided with a second vertical side plate 213 corresponding to the first vertical side plate 212. The second vertical side plate 213 is located on the inner side of the first vertical side plate 212. The second vertical side plate 213 and the first vertical side plate 212 are spaced apart from each other, and the second vertical side plate 213 is higher than the first vertical side plate 212. When the pressing plate 220 is assembled with the substrate 210, the second vertical side plate 213 is sleeved inside the pressing plate 220, and the edge of the pressing plate 220 is butted against the first vertical side plate 212.

[0037] In order to make the sliding plate 200 more tightly assembled on the support 100, in some embodiments, a card slot 115 is provided on both sides of the open end 111 of the assembly groove 110, and a card block 214 is provided on both sides of the end of the substrate 210 away from the second magnetic element 230, and the card block 214 can be fitted into the card slot 115.

[0038] Specifically, a step-structured avoidance groove is provided on the groove wall of the open end 111 of the assembly groove 110, and a long strip-shaped slot 115 is provided on the lower side of the avoidance groove, and the slot 115 extends along the length direction of the guide rail 113. A block 214 corresponding to the slot 115 is provided on the base plate 210, and the block 214 is a horizontally extending long strip structure. When the sliding plate 200 slides into place in the assembly groove 110, the blocks 214 on both sides of the base plate 210 will be inserted into the slot 115, so that one side of the sliding plate 200 is adsorbed and connected to the assembly groove 110 through the first magnetic element 114 and the second magnetic element 230, and the other side of the sliding plate 200 is connected to the assembly groove 110 through the block 214 and the slot 115, thereby improving the tightness of the connection between the sliding plate 200 and the assembly groove 110.

[0039] In some embodiments, a first magnetic element slot 116 is disposed on the outer side of the support 100 corresponding to the closed end 112 , and the first magnetic element 114 is assembled in the first magnetic element slot 116 .

[0040] Specifically, the first magnetic element slot 116 is a rectangular structure, which is vertically fixed on the outer side of the support 100 corresponding to the closed end 112. The upper end of the first magnetic element slot 116 has an opening and the lower end is closed. The first magnetic element 114 can be directly inserted into the first magnetic element slot 116 from the upper end opening of the first magnetic element slot 116.

[0041] In some embodiments, a plurality of first magnetic element slots 116 are provided, and each first magnetic element 114 is arranged at intervals along the width direction of the support 100. In the embodiment shown in the present application, two first magnetic element slots 116 are provided, so that two first magnetic elements 114 can be provided on the support 100 to be adsorbed and connected with the sliding plate 200, further improving the connection performance.

[0042] In order to make the first magnetic element 114 inserted more tightly into the first magnetic element slot 116, in some embodiments, a plurality of first support ribs 1160 are vertically arranged on a side slot wall inside the first magnetic element slot 116, and the heights of the first support ribs 1160 are the same. The first support ribs 1160 are parallel to each other and arranged at intervals, and the height of the first support ribs 1160 is less than the thickness of the first magnetic element slot 116.

[0043] Specifically, a plurality of first support ribs 1160 are vertically fixed on the front inner wall of the first magnetic element slot 116, and the first support ribs 1160 are parallel to and spaced apart from each other. When the first magnetic element 114 is inserted into the first magnetic element slot 116, it will be clamped between the first support ribs 1160 and the rear inner wall of the first magnetic element 114.

[0044] In the embodiment shown in the present application, the first magnetic element 114 is a trapezoidal magnetic sheet.

[0045] In some embodiments, a second magnetic element slot 215 is disposed on one side of the substrate 210 corresponding to the closed end 112 , and a second magnetic element 230 is installed in the second magnetic element slot 215 .

[0046] Specifically, a second magnetic element slot 215 is provided on the second vertical side plate 213 corresponding to the closed end 112 on the substrate 210. The second magnetic element slot 215 is a U-shaped slot structure. The opening of the second magnetic element slot 215 faces forward. The slot wall of the second magnetic element slot 215 extends to connect to the first vertical side plate 212. The first magnetic element slot 116 extends downward to be vertically connected to the flat plate 211. The second magnetic element 230 can be directly inserted into the second magnetic element slot 215.

[0047] In some embodiments, a plurality of second magnetic element slots 215 are provided, and the second magnetic element slots 215 are arranged at intervals along the width direction of the substrate 210 .

[0048] In the embodiment shown in the present application, two second magnetic element slots 215 are provided, and the two second magnetic element slots 215 correspond one-to-one to the two first magnetic element slots 116 .

[0049] In order to make the second magnetic element 230 inserted more tightly into the second magnetic element slot 215, in some embodiments, a plurality of second support ribs 2150 are vertically arranged on the slot wall inside the second magnetic element slot 215, and the heights of the second support ribs 2150 are the same. The second support ribs 2150 are parallel to each other and arranged at intervals, and the height of the second support ribs 2150 is smaller than the slot walls on both sides of the first magnetic element slot 116.

[0050] Specifically, the second supporting ribs 2150 are vertically mounted on the slot wall at the rear side of the second magnetic element slot 215, and the height of the second supporting ribs 2150 is less than the height of the slot walls on the left and right sides of the second magnetic element slot 215. After the second magnetic element 230 is inserted into the second magnetic element slot 215, it will be clamped between each second supporting rib 2150 and the first vertical side plate 212. When the pressing plate 220 is assembled on the base plate 210, the pressing plate 220 and the first vertical side plate 212 are butted, so that the second magnetic element is hidden inside the pressing plate 220 and the base plate 210.

[0051] In the embodiment shown in the present application, the second magnetic element 230 is a trapezoidal magnet sheet.

[0052] Reference Figures 1 to 3The present application also provides a filtering device, including a bracket 300, a bottom plate 400, a front shell assembly 500, a left plate assembly 600, a right plate assembly 700, a filter cartridge body 800 and any one of the above filter cartridge cover structures, wherein the support 100 of the filter cartridge cover structure is fixed to the top of the bracket 300, the bottom plate 400 is fixed to the bottom of the bracket 300, the filter cartridge body 800 is fixed to the side of the bracket 300, the top of the filter cartridge body 800 is connected to the support 100, and the bottom of the filter cartridge body 800 is connected to the bottom plate 400. 0, a through hole 102 corresponding to the filter cartridge body 800 is provided in the assembly groove 110 of the support 100, the front shell assembly 500 is connected to the front side of the bottom plate 400 and the closed end 112 of the support 100, the left side plate assembly 600 is connected to the left side of the support 300, the left side of the front shell assembly 500, the left side of the bottom plate 400 and the left side of the support 100, and the right side plate assembly 700 is connected to the right side of the support 300, the right side of the front shell assembly 500, the right side of the bottom plate 400 and the right side of the support 100. The filter cartridge cover plate structure of this filtering device is more convenient to use.

[0053] In some embodiments, a clamping plate 101 is provided on the outer side of the support 100 corresponding to the closed end 112, and a slot is provided on the front shell component 500, and the clamping plate 101 cooperates with the slot. The cooperation between the clamping plate 101 and the slot makes the connection between the front shell component 500 and the support 100 more precise.

[0054] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the embodiments of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0055] The embodiments of the present application are described in detail above in conjunction with the accompanying drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present application.

Claims

1. A filter element cover plate structure, characterized in that: include: A support, wherein a mounting groove is provided on the support, wherein the mounting groove has an open end and a closed end, guide rails are provided on both sides of the interior of the mounting groove, wherein the guide rails extend from the closed end to the closed end, and a first magnetic element is provided at the closed end of the mounting groove; A sliding plate, the sliding plate is slidably assembled in the assembly groove, the sliding plate includes a base plate, a pressure plate and a second magnetic element, both sides of the base plate can cooperate with the guide rail, the pressure plate cooperates with the base plate, and the second magnetic element is installed between the base plate and the pressure plate and is located on the side of the base plate that is connected to the closed end.

2. The filter element cover plate structure according to claim 1, characterized in that: The opening end of the assembly slot is provided with clamping grooves on both sides, and the substrate is provided with clamping blocks on both sides of an end away from the second magnetic element, and the clamping blocks can be matched with the clamping grooves.

3. The filter element cover plate structure according to claim 1, characterized in that: A first magnetic element slot is provided on the outer side of the support corresponding to one side of the closed end, and the first magnetic element is assembled in the first magnetic element slot.

4. The filter element cover plate structure according to claim 3, characterized in that: There are a plurality of first magnetic element slots, and the first magnetic elements are arranged at intervals along the width direction of the support.

5. The filter element cover plate structure according to claim 4, characterized in that: A plurality of first support ribs are vertically arranged on a side slot wall inside the first magnetic element slot, each of the first support ribs has the same height, is parallel to each other and is arranged at intervals, and the height of the first support ribs is less than the thickness of the first magnetic element slot.

6. The filter element cover plate structure according to claim 1, characterized in that: A second magnetic element slot is provided on one side of the substrate corresponding to the closed end, and the second magnetic element is installed in the second magnetic element slot.

7. The filter element cover plate structure according to claim 6, characterized in that: A plurality of second magnetic element slots are provided, and the second magnetic element slots are arranged at intervals along the width direction of the substrate.

8. The filter element cover plate structure according to claim 7, characterized in that: A plurality of second support ribs are vertically arranged on the slot wall inside the second magnetic element slot, each of the second support ribs has the same height, each of the second support ribs is parallel to each other and arranged at intervals, and the height of the second support ribs is smaller than the slot walls on both sides of the second magnetic element slot.

9. A filtering device, characterized in that: It includes a bracket, a base plate, a front shell assembly, a left plate assembly, a right plate assembly, a filter cartridge cylinder and the filter cartridge cover plate structure described in any one of claims 1 to 8, wherein the support of the filter cartridge cover plate structure is fixed to the top of the bracket, the base plate is fixed to the bottom of the bracket, the filter cartridge cylinder is fixed to the side of the bracket, the top of the filter cartridge cylinder is connected to the support, the bottom of the filter cartridge cylinder is connected to the base plate, the support is provided with a through hole corresponding to the filter cartridge cylinder, the front shell assembly is connected to the front side of the base plate and the front end of the support, the left plate assembly is connected to the left side of the bracket, the left side of the front shell assembly, the left side of the base plate and the left side of the support, and the right plate assembly is connected to the right side of the bracket, the right side of the front shell assembly, the right side of the base plate and the right side of the support.

10. The filtering device according to claim 9, characterized in that: A clamping plate is provided on the outer side of the support corresponding to one side of the closed end, and a slot is provided on the front shell component accordingly, and the clamping plate cooperates with the slot.

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