Extended filter bucket and combined extension method thereof

Abstract

The application relates to an extended filter bucket and a combined extension method thereof. The filter bucket comprises a top cover, a bucket body and a bottom cover which are connected in communication. The top cover is provided with a connecting port for external equipment and / or pipelines. The top cover, the bucket body and the bottom cover are provided with sealing elements at the mutual butt joints. The filter bucket comprises at least two bucket bodies. One end of each bucket body is provided with a rotating buckle with a through hole, and the other end is provided with a buckle seat which is matched with the rotating buckle and has a through hole. When two or more bucket bodies are butted, the rotating buckles and the buckle seats are butted and connected in communication. The top cover is provided with two types, one of which is provided with the same rotating buckle, and the other of which is provided with the same buckle seat. The bottom cover is a double-cover structure which is connected in communication. One cover body of the double cover is provided with the rotating buckle, and the other cover body is provided with the buckle seat. The top cover, the bucket body and the bottom rotating buckle are adopted to realize the axial and circumferential extension of the filter bucket. The filter bucket is convenient, fast, time-saving and labor-saving to assemble and use, and is suitable for different filtering spaces.

Description

TECHNICAL FIELD

[0001] The present application relates to a water filtering device, and is an extended filtering barrel and a combined extension method thereof. BACKGROUND

[0002] The filtering barrel mainly refers to a water filtering barrel, and some filtering barrels are mainly applied to water environments such as aquariums or fish tanks, and cooperate with pumping devices to filter impurities in water. The existing filtering barrels are mostly single-barrel structures, and the space layout is relatively single, which is difficult to reasonably adjust according to the water space, so that a better filtering effect cannot be achieved. In order to solve the technical problem, the existing technology discloses some combined filtering barrel structures, such as the authorized announcement number CN212488041U of the Chinese patent document, the authorized announcement date is February 9, 2021, and the utility model name is "a circulating water filtering system". The filtering barrel is composed of one and more than one filter cartridge and is detachably assembled. Through this way, the space can be more freely combined and utilized, and the filtering space can be increased to a greater extent, and the filtering system capacity can be enhanced. However, the structure of the filter cartridge combination and assembly is slightly complex, the cylinder wall needs to be slotted in multiple directions, the clamping block or the buckle is arranged in the slot to realize the connection between the adjacent cylinder bodies and the connection between the barrel body and the barrel cover, the connection and the passage design are relatively complicated, the operation workload is large, and if one buckle fails or wears out, the reliability and the sealing performance of the overall connection will be affected. Therefore, the existing filtering barrel needs to be improved. SUMMARY

[0003] In order to overcome the above-mentioned defects, the purpose of the present application is to provide an extended filtering barrel and a combined extension method thereof in the field, so as to solve the technical problems that the existing filtering barrel assembly and extension and the passage design structure are relatively complicated, the operation workload is large, and the connection reliability is poor. The purpose is realized through the following technical scheme.

[0004] The application discloses an extended filter bucket, which comprises a top cover, a bucket body and a bottom cover which are connected in communication, the top cover is provided with a connecting port for connecting an external device and / or pipeline, and the top cover, the bucket body and the bottom cover are provided with sealing elements at mutual abutment positions; the filter bucket comprises at least two bucket bodies, one end of each bucket body is provided with a rotating buckle provided with a through hole, and the other end is provided with a buckle seat provided with a through hole and matched with the rotating buckle; when two or more bucket bodies are abutted, the rotating buckles and the buckle seats are connected in an integrated and communicated manner; the top cover is provided with two types, one type is provided with the same rotating buckles, and the rotating buckles and the buckle seats of the corresponding bucket bodies are connected in a buckling and communicated manner, and the other type is provided with the same buckle seats, and the buckle seats and the rotating buckles of the corresponding bucket bodies are connected in a buckling and communicated manner; the bottom cover is provided with a double-cover structure in communication, one cover body of the double cover is provided with the rotating buckle, and the other cover body is provided with the buckle seat, that is, the bottom cover simultaneously connects two bucket bodies arranged side by side through the rotating buckles and the buckle seats, and the two bucket bodies are connected in communication through the bottom cover; through the above structure, the rotating buckles are used to realize overall assembly and combination, which is convenient, fast, time-saving and labor-saving; and the two types of top covers and the double-cover bottom cover can be combined in an arbitrary manner, so that the filter bucket can be used in an axial and circumferential extension mode, and the filter bucket is effectively applicable to various filtering spaces.

[0005] The rotating buckle is in the form of a boss and is provided with buckle blocks which are uniformly distributed in the circumferential direction; the buckle seat is in the form of a concave groove seat and is provided with sliding openings which are uniformly distributed in the circumferential direction and are in sliding fit with the buckle blocks; the buckle blocks and the sliding openings are in sliding fit to form locking and limiting through rotation of the rotating buckle relative to the buckle seat. The structure is a specific fit structure of the rotating buckle and the buckle seat.

[0006] The cover edge of the top cover, the double-cover edge of the bottom cover and the end edges of the bucket bodies are all provided with outwardly protruding edges; the filter bucket further comprises a clamp, the edges of the top cover and the bottom cover and the edges of the bucket bodies, and the edges of adjacent bucket bodies are all locked and fixed through the clamp; the clamp is annular, the inner side of the clamp is provided with buckle grooves matched with the adjacent edges, and the clamp is formed by at least two sections which are hingedly connected, the end of one section is provided with a buckle hook, the end of the other section is provided with a hook groove which is in locking fit with the buckle hook, and the clamp is in locking fit through the buckle hook and the hook groove. Through the structure, after the clamp is fixed, the adjacent bucket bodies and the top cover and the bottom cover are not prone to disengagement, the fixing and sealing are more reliable, even if the rotating buckle fails, the clamp can still ensure reliable connection and sealing between the adjacent bucket bodies and the top cover and the bottom cover, and the use is more stable.

[0007] The edges and the clamp are all polygonal. Through the structure, after the clamp is locked, the top cover, the bucket body and the bottom cover are locked in rotation and cannot rotate relative to each other, and disengagement is effectively prevented.

[0008] The edge and the clamp are both circular, and the edge is provided with a rotation stopping rib, and the inner side of the buckle groove of the clamp is provided with a rotation stopping groove matched with the rotation stopping rib. Through the structure, the relative rotation between the adjacent barrels and between the barrel and the top cover and the bottom cover can be effectively prevented, and the loosening can be effectively prevented.

[0009] The cover edge of the top cover, the double cover edge of the bottom cover, and the end edge of each barrel are all provided with an outward convex edge, and the filter barrel further comprises a buckle, and the adjacent edges are interlocked through the elastic buckle, that is, the two sides of the adjacent edges are both formed with a groove, and the two ends of the buckle are buckled with the two side grooves to keep the adjacent edges aligned and locked. The structure is implemented as an alternative structure of the above-mentioned clamp, and the implementation structure can also achieve further auxiliary fixing between the adjacent barrels and between the barrel and the top cover and the bottom cover, and prevent the mutual rotation and disconnection.

[0010] The rotation buckle is buckled with the buckle seat, and a filter partition groove is formed between the two for embedding the filter partition. Through the structure, the filter partition can be conveniently installed according to the need.

[0011] The inner end surface of the top cover, the inner end surface of the double cover of the bottom cover, and the end surface of the barrel are all provided with an annular sealing groove, and a sealing ring is built-in, and when the top cover, the barrel, and the bottom cover are buckled and connected with each other, the sealing ring is pressed to form a seal. Through the structure, the sealing is ensured, and the connection of the rotation buckle and the buckle seat is more reliable and not easy to loosen by using the pressing effect of the sealing ring.

[0012] The length specifications of the barrels are at least two. Through the structure, the barrels of different specifications are combined and connected, the space adjustment of the filter barrel is more convenient, and the application range is wider.

[0013] The combination expansion method of the filter barrel comprises axial expansion along the barrel and / or circumferential expansion along the barrel. When the barrel needs to be expanded axially, that is, two or more barrels are connected into one through the rotation buckle and the buckle seat, and the two ends of the whole set of barrels are connected with two top covers through the rotation buckle and the buckle seat, the axial expansion of the filter barrel is completed; when the barrel needs to be expanded circumferentially, one end of the whole set of barrels is buckled and connected with one of the top covers, the other end is buckled and connected with one side cover of the double cover of the bottom cover, the other side cover of the double cover is buckled and connected with one end of another set of barrels, and the other end of the other set of barrels is buckled with another top cover, and the circumferential expansion is ended, if the other side cover of another bottom cover is continuously buckled, the next set of barrels is continuously expanded and connected, and the circumferential expansion is completed when the end of the last set of barrels is connected with one of the top covers. During the combination expansion process or after the combination expansion is completed, the adjacent edges are locked and fixed through the clamp.

[0014] The present application has reasonable overall structure, flexible and convenient combination expansion use, realizes arbitrary combination expansion use along the filter barrel axial direction and the circumferential direction according to needs, and forms filter barrels with various filter volumes, so that the application range is wide, and the filter barrel is suitable for use in various water environments such as aquariums or fish tanks, or improvement of similar filter barrel structures. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is an explosion structure schematic diagram of the present application.

[0016] Figure 2 is a partial explosion structure schematic diagram of Figure 1 .

[0017] Figure 3 is a three-dimensional structure schematic diagram of axial expansion of the present application.

[0018] Figure 4 is a clamp disassembly structure schematic diagram of Figure 3 .

[0019] Figure 5 is an assembly structure schematic diagram of circumferential expansion of the present application.

[0020] Figure 6 is a three-dimensional structure schematic diagram of circumferential expansion of the present application.

[0021] The serial numbers and names in the figure are: 1, barrel body, 2, rotating buckle, 201, buckle block, 3, filter partition plate, 4, clamp, 401, buckle groove, 402, buckle hook, 403, hook groove, 5, top cover A, 6, top cover B, 7, edge, 8, buckle seat, 801, sliding port, 9, bottom cover. EMBODIMENT

[0022] The present application will be further described in combination with the drawings.

[0023] As Figures 1-6As shown, the extended filter bucket includes two extension modes, one of which is axial extension along the barrel body 1, and the other is circumferential extension along the barrel body. Among them, the structure of axial extension along the barrel body includes two top covers, two or more barrel bodies, specifically: the top cover is provided with a connecting port of external equipment and / or pipeline, the top cover and the barrel body, and the abutting place between adjacent barrel bodies are all provided with annular sealing grooves, and sealing elements are installed in the sealing grooves to realize abutting sealing. One end of each barrel body is provided with a rotating buckle 2 with a through hole, the rotating buckle is in the shape of a boss and is uniformly distributed in the circumferential direction and is provided with a buckle block 201, the other end is provided with a buckle seat 8 with a through hole and matched with the rotating buckle, the buckle seat is a concave groove seat and is uniformly distributed in the circumferential direction and is provided with a sliding port 801 matched with the buckle block for sliding, when two or more barrel bodies are abutted, the rotating buckle is connected and arranged in communication through the buckle block and the sliding port of the buckle seat. The two top covers are top cover A5 and top cover B6, the top cover A is provided with the same rotating buckle as the barrel body, that is, the rotating buckle and the buckle seat of the corresponding barrel body are formed in a buckling connection and arranged in communication, and the top cover B is provided with the same buckle seat as the barrel body, that is, the buckle seat and the rotating buckle of the corresponding barrel body are formed in a buckling connection and arranged in communication. After the above rotating buckle and buckle seat are buckled, a partition plate groove for embedding a filter partition plate 3 is formed between them, which facilitates the installation of the filter partition plate as needed. The above is the axial extension structure of the filter bucket.

[0024] The structure of the filter bucket extending along the barrel body 1 in the circumferential direction includes two top covers, two or more barrel bodies and at least one bottom cover 9, wherein the structure of the top cover and the barrel body is consistent with the above-mentioned axial extension structure. The bottom cover is a double cover structure connected in one piece and in communication, one of the cover bodies of the double cover is provided with the same rotating buckle 2 as described above, and the other cover body is provided with the same buckle seat 8 as described above, that is, the bottom cover connects two barrel bodies arranged side by side through the rotating buckle and the buckle seat, and the two barrel bodies are connected in communication through the bottom cover.

[0025] The cover edge of the above-mentioned top cover, the double cover edge of the bottom cover 9, and the end edge of each barrel body 1 are all provided with an outwardly convex edge 7, and the filter bucket further includes a clamp, the edges of the top cover and the bottom cover and the edges of the barrel bodies, and the edges of adjacent barrel bodies are all locked and fixed through the clamp 4; the clamp is annular, and the inner side of the clamp is provided with a buckle groove 401 matched with the adjacent edge, and the clamp is formed by hinging at least two sections, one end of one section is hingedly provided with a buckle hook 402, and the other end of the other section is provided with a hook groove 403 matched with the buckle hook to form a locking cooperation, and the clamp is in a locked state through the cooperation of the buckle hook and the hook groove, and is relatively firm and reliable after locking.

[0026] In order to prevent the top cover, the barrel body 1 and the bottom cover 6 from rotating after being locked, the above-mentioned edge 7 and the clamp 4 are all in polygonal structure, for example, rectangular structure in the figure, that is, after the top cover, the barrel body and the bottom cover are locked through the buckling connection of the rotating buckle 2 and the buckle seat 8, the edges of each are aligned with each other, and then locked through the clamp of matched shape, effectively preventing the relative rotation between adjacent barrel bodies, and between the barrel body and the top cover and the bottom cover, and preventing loosening.

[0027] The edge 7 and the clamp 4 can also be circular, and the edge is provided with a rotation stopping rib, and the inner side of the buckle groove 401 of the clamp is provided with a rotation stopping groove matched with the rotation stopping rib. This scheme is not shown in the drawings, but through this scheme, the rotation disconnection between adjacent barrels and between the barrel 1 and the top cover and the bottom cover 9 can also be effectively prevented.

[0028] In addition, the clamp 4 can also be replaced by a flexible buckle to form interlocking, specifically: the cover edge of the top cover, the double cover edge of the bottom cover 9, and the end edge of each barrel 1 are all provided with an outward convex edge 7, and adjacent edges are interlocked by a flexible buckle, that is, the two sides of adjacent edges are formed with grooves, and the two ends of the buckle are buckled with the grooves on the two sides to keep the adjacent edges aligned and locked.

[0029] The specific combination and expansion method of the expanded filter barrel is: when axial expansion of the barrel 1 is needed, that is, two or more barrels are connected by the rotating buckle 2 and the buckle seat 8 to rotate and buckle to form a whole, and the two ends of the whole barrel are connected by the rotating buckle and the buckle seat to connect two kinds of top covers, that is, the axial expansion of the filter barrel is completed. When circumferential expansion of the barrel is needed, one end of the whole barrel is buckled to connect one kind of top cover, the other end is buckled to connect one side cover of the double cover of the bottom cover 9, one side cover of the double cover is buckled to connect one end of another group of barrels, and the other end of the other group of barrels is buckled to another kind of top cover, and the circumferential expansion is completed; if the other side cover of the double cover is buckled to connect another bottom cover, the next group of barrels is continuously expanded and connected, and the end of the last group of barrels is connected to one kind of top cover to complete the circumferential expansion. During the combination and expansion process or after the combination and expansion are completed, the adjacent edges 7 are locked and fixed by the clamp 4.

[0030] The barrel 1 of the filter barrel can also be provided in multiple length specifications, so that the expansion and assembly can be performed according to the needs of the filtering space, and the filtering volume is more convenient to adjust.

[0031] The above is intended to explain the technical means of the present application, and is not intended to limit the technical scope of the present application. Those skilled in the art can make obvious improvements or replacements to the present application in combination with the existing common knowledge, which also falls within the protection scope of the claims of the present application.

Claims

1. An extended filter bucket, comprising a top cover, a bucket body and a bottom cover connected in communication, the top cover is provided with a connecting port for connecting an external device and / or pipeline, and the top cover, the bucket body and the bottom cover are provided with sealing elements at their mutual abutments; characterized in that The filter barrel comprises at least two barrel bodies, one end of each barrel body is provided with a rotating buckle with a through hole, and the other end is provided with a buckle seat with a through hole and matched with the rotating buckle; when two or more barrel bodies are connected, the rotating buckles and the buckle seats are connected and arranged in communication by rotating buckles; the top cover is provided with two types, one is provided with the same rotating buckle, and the rotating buckle is connected with the buckle seat of the corresponding barrel body to form a buckle connection and arranged in communication, and the other is provided with the same buckle seat, and the buckle seat is connected with the rotating buckle of the corresponding barrel body to form a buckle connection and arranged in communication; the bottom cover is a double-cover structure connected in communication, one of the two covers is provided with the rotating buckle, and the other cover is provided with the buckle seat, the bottom cover is connected with two barrel bodies arranged side by side through the rotating buckle and the buckle seat, and the two barrel bodies are connected in communication through the bottom cover; two or more barrel bodies are connected in one body through the rotating buckles and the buckle seats, and the whole set of barrel bodies are extended along the circumferential direction of the barrel bodies, one end of the whole set of barrel bodies is connected with one of the top covers through the buckle connection, the other end is connected with one side cover of the double-cover through the buckle connection, the other side cover of the double-cover is connected with one end of another set of barrel bodies through the buckle connection, the other end of the other set of barrel bodies is connected with one side cover of another bottom cover through the buckle connection, the next set of barrel bodies are connected through the buckle connection, and the circumferential extension is completed when the end of the last set of barrel bodies is connected with one of the top covers.

2. The extended filter bucket according to claim 1, characterized in that The rotating buckle is in the shape of a boss and is uniformly distributed with buckle blocks in the circumferential direction, the buckle seat is a concave groove seat and is uniformly distributed with sliding openings matched with the buckle blocks in the inner diameter and in the circumferential direction, and the buckle blocks and the sliding openings are matched to form a locking and limiting through the rotation of the rotating buckle relative to the buckle seat.

3. The extended filter bucket according to claim 2, characterized in that The cover edge of the top cover, the double-cover edge of the bottom cover, and the end edge of each barrel body are all provided with an outward convex edge, the filter barrel further comprises a clamp, the edges of the top cover, the bottom cover, and the barrel body are locked and fixed through the clamp, and the edges of adjacent barrel bodies are locked and fixed through the clamp; the clamp is annular, and the inner side of the clamp is provided with a buckle groove matched with the adjacent edge, and the clamp is formed by hinging at least two sections, one end of one section is hingedly provided with a buckle hook, and the other end of the other section is provided with a hook groove matched with the buckle hook to form a locking and limiting, and the clamp is locked and fixed through the matching of the buckle hook and the hook groove.

4. The extended filter bucket according to claim 3, characterized in that The edge and the clamp are both polygonal.

5. The extended filter bucket according to claim 3, characterized in that The edge and the clamp are both circular, and the edge is provided with a rotation limiting rib, and the inner side of the buckle groove of the clamp is provided with a rotation limiting groove matched with the rotation limiting rib.

6. The extended filter jug of claim 2, wherein The cover edge of the top cover, the double-cover edge of the bottom cover, and the end edge of each barrel body are all provided with an outward convex edge, the filter barrel further comprises a fastener, adjacent edges are interlocked through the elastic fastener, both sides of adjacent edges are formed with grooves, and both ends of the fastener are buckled in the grooves to keep the adjacent edges aligned and locked.

7. The extended filter jug of claim 1, wherein After the rotating buckle and the buckle seat are buckled, a partition plate groove for embedding a filter partition plate is formed between the rotating buckle and the buckle seat.

8. The extended filter jug of claim 1, wherein The inner end surface of the top cover, the inner end surface of the double cover of the bottom cover, and the two end surfaces of the barrel body are all provided with annular sealing grooves, and sealing rings are arranged in the sealing grooves, and the top cover, the barrel body, and the bottom cover are connected through the sealing rings when they are buckled and connected with each other to form a seal through the mutual extrusion of the sealing rings.

9. The extended filter jug of claim 1, wherein The length specifications of the barrel bodies are at least two.

10. A combination extension method of the extended filter bucket according to claim 3, characterized in that The combination expansion method comprises circumferential expansion of the barrel body, and locking and fixing of each adjacent aligned edge by the clamp during or after the combination expansion.

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