Filter element seat structure in filter cartridge

Abstract

The filter element seat structure comprises a connecting seat, a filter element mounting groove is formed in one end of the connecting seat, a through hole is formed in the center of the bottom of the filter element mounting groove, a sealing cylinder is connected to the interior of the through hole in a sliding mode, communicating holes are formed in the two sides of the outer surface of the sealing cylinder, and the communicating holes are communicated with the connecting seat. The communicating holes are located in the two sides of the interior of the through hole, the other end of the connecting base is provided with a combined mounting groove, the bottom of the sealing cylinder is fixedly connected with a baffle, the baffle is slidably mounted at the bottom of the through hole, flat plates are arranged on the two sides of the baffle, and guide holes are formed in the two sides of the filter element mounting groove. A push rod is slidably mounted in the guide hole, a positioning ring is mounted in the combined mounting groove in a threaded mode, and a supporting table is fixedly connected to the interior of the positioning ring through a cross rod, so that auxiliary supporting can be achieved for positioning sealing, opening, combined mounting and adjusting use are facilitated, and disorder is avoided.

Description

Technical Field

[0001] The utility model relates to the field of filter cartridges, and more particularly to a filter element seat structure in a filter cartridge. Background Art

[0002] In filtration equipment, the filter cartridge and filter element holder are both key components. The filter cartridge is the structure that houses the filter element, typically consisting of a housing with a filter element inside. Its function is to protect and support the filter element, and provide an interface for connecting pipes. The filter element holder is installed at the bottom of the filter cartridge to secure and support the filter element. The design of the filter element holder can vary depending on the type and size of the filter element, ensuring that the filter element can be properly installed in the filter cartridge and providing stable support.

[0003] The application with application publication number CN118681310A discloses a filter cartridge seat structure in a filter cartridge, including a filter cartridge, a tray and a filter cartridge seat installed in the filter cartridge, a filter chamber is provided inside the filter cartridge, a water inlet and a water outlet are respectively provided at the bottom of the filter chamber, the water inlet is connected to the water outlet through the external flow channel and the internal flow channel in turn; the external flow channel is provided at the bottom edge of the filter chamber, the bottom of the external flow channel is connected to the water inlet, one side of the external flow channel is the inner wall of the filter cartridge, and the other side of the external flow channel is the outer surface of the tray and the filter cartridge seat, and a plurality of notched channels and expansion holes are provided on the top of the filter cartridge seat; the internal flow channel is vertically provided inside the tray and the filter cartridge seat, the inlet end of the internal flow channel is the inlet provided at the top of the filter cartridge seat, and the outlet end of the internal flow channel is the water outlet provided at the bottom of the filter chamber. The present invention solves the problems of insufficient flow and fluidity, and unstable pressure drop in the prior art by opening a plurality of notched channels and expansion holes on the top of the filter element seat, setting an internal flow channel vertically connected to the filter element outlet at the bottom of the filter cartridge, and setting a flow regulating hole in the tray.

[0004] In the above-mentioned disclosed structure, a tray is set inside the filter cylinder to position and install the filter element, but there is a lack of a split-combination sealing cylinder and baffle structure. When the filter element is not installed, it cannot assist in sealing, which can easily cause confusion. The stability of use is insufficient, and there is a lack of a support platform and a support spring connected by a positioning ring. It cannot assist in supporting to ensure stability, and has poor adaptability, which needs to be improved. Utility Model Content

[0005] In response to the problems existing in the prior art, the purpose of the present invention is to provide a filter element seat structure in a filter cartridge, in which a sealing cartridge is installed through a through hole inside the connecting seat, and a connecting hole and a baffle are provided, and a push rod is installed in combination with the guide hole, which can be combined and connected for positioning, thereby facilitating auxiliary sealing, and can be pushed open without interference, with high adaptability, and a support platform and a support spring are installed through a positioning ring, which can assist in supporting positioning and sealing, and is also convenient for opening, convenient for combined installation, and conducive to adjustment and use, thus avoiding confusion.

[0006] In order to solve the above problems, the present invention adopts the following technical solutions.

[0007] The filtration well of the filter element is fixedly mounted on the filter element, and the filtration well is connected with the filter element at the filtration well to form a filter element.

[0008] Furthermore, a flexible sealing sleeve is fixedly sleeved on the surface of one end of the push rod, and the flexible sealing sleeve is located on both sides of the interior of the filter element installation groove.

[0009] Furthermore, one end of the flexible sealing sleeve is fixedly connected to a positioning piece, and the positioning piece is fixedly connected to one end of the guide hole.

[0010] Furthermore, a ball head is provided at one end of the push rod, and the ball head is located inside the flexible sealing sleeve. The flexible sealing sleeve and the positioning piece are connected by the push rod. Combined with the ball head, they can be combined and connected for auxiliary sealing to avoid leakage and ensure the stability and safety of the push adjustment.

[0011] Furthermore, a fixing plate is fixedly connected to the outer surface of the connecting seat, and the bottom surface of the fixing plate is aligned with the bottom surface of the combined mounting groove.

[0012] Furthermore, the surface of the fixing plate is provided with fixing holes, and the fixing holes are evenly distributed at equal angles on the outside of the connecting seat.

[0013] Furthermore, the inner wall surfaces of the filter element mounting groove and the combined mounting groove are both provided with mounting threads, and fixing holes are set through the fixing plate, which can be connected with screws for installation and fixing, making it convenient to install the connecting seat in the filter cartridge, which is beneficial for the combined filter element to be used for filtering.

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] (1) This solution installs the sealing cylinder through the through hole inside the connecting seat, and sets a connecting hole and a baffle, and installs a push rod in combination with the guide hole, which can be combined and connected for positioning, which is conducive to auxiliary sealing, and can be pushed open without interference, with high adaptability. The support platform and support spring are installed through the positioning ring, which can assist in supporting the positioning and sealing, and is also convenient for opening, convenient for combined installation, and conducive to adjustment and use, avoiding confusion.

[0016] (2) The push rod is used to connect the flexible sealing sleeve and the positioning piece, and combined with the ball head, a combined connection can be made for auxiliary sealing to avoid leakage and ensure the stability and safety of the push adjustment.

[0017] (3) Fixing holes are set on the fixing plate, and screws can be connected for installation and fixing, which makes it convenient to install the connecting seat into the filter cartridge, which is conducive to the combination of filter elements for filtering. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the external structure of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the internal cross section of the present utility model;

[0020] Figure 3 This is a three-dimensional structural diagram of the connection between the sealing cylinder and the baffle of the utility model;

[0021] Figure 4 This is a three-dimensional structural diagram of the connection between the positioning ring and the support platform of the utility model;

[0022] Figure 5 It is a partial schematic diagram of the connection between the flexible sealing sleeve and the push rod of the utility model.

[0023] Description of the numbers in the figure:

[0024] 1 connecting seat, 11 filter element mounting groove, 12 through hole, 13 sealing cylinder, 14 connecting hole, 15 baffle, 16 flat plate, 17 guide hole, 18 push rod, 2 combined mounting groove, 21 positioning ring, 22 cross bar, 23 support platform, 24 fixing groove, 25 support spring, 26 flexible sealing sleeve, 27 positioning piece, 28 ball head, 3 fixing plate, 31 fixing hole. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0026] See also Figure 1 、 Figure 3 and Figure 4 A filter element seat structure in a filter cartridge includes a connecting seat 1, a filter element mounting groove 11 is provided at one end of the connecting seat 1, a through hole 12 is provided at the bottom center of the filter element mounting groove 11, a sealing cylinder 13 is slidably connected to the inside of the through hole 12, and communicating holes 14 are provided on both sides of the outer surface of the sealing cylinder 13. The communicating holes 14 are located on both sides of the inside of the through hole 12, and a combined mounting groove 2 is provided at the other end of the connecting seat 1. A baffle 15 is fixedly connected to the bottom of the sealing cylinder 13, and the baffle 15 is slidably installed at the bottom of the through hole 12. There are baffles 15 on both sides. Flat plate 16, filter element mounting groove 11 is provided with guide holes 17 on both sides, the guide hole 17 is slidably installed with a push rod 18 inside, one end of the push rod 18 is fixedly connected to one end of the flat plate 16, the internal thread of the combined mounting groove 2 is installed with a positioning ring 21, the interior of the positioning ring 21 is fixedly connected to a support platform 23 through a cross bar 22, one end of the support platform 23 is provided with a fixing groove 24, the interior of the fixing groove 24 is fixedly installed with a support spring 25, one end of the support spring 25 is tightly connected to the lower surface of the baffle 15, when in use, first fix the connecting seat 1 To the inside of the filter cartridge, align it to the water outlet for connection and use, then the sealing cartridge 13 can be inserted into the inside of the through hole 12, and the guide rod 18 is used to connect and position it, and then the positioning ring 21 is threadedly installed into the inside of the combined mounting groove 2, which can be combined to position the support platform 23, and the support spring 25 is positioned into the inside of the fixing groove 24, which can tighten the baffle 15, thereby pushing the sealing cartridge 13 into the inside of the through hole 12, so that the communicating holes 14 on both sides are located inside the through hole 12, which can be closed by the side wall to avoid leakage, and the filter element is screwed in. After the groove is installed inside the filter element installation groove 11, the ball head 28 is pushed through the stop platform of the filter element, and the push rod 18 can be pushed downward, thereby combining with the flat plate 16 to push the baffle 15, and slide the sealing cylinder 13 downward. The communicating holes 14 and the through holes 12 on both sides are misaligned, so that the upper and lower positions can be connected. The water filtered by the filter element can enter the interior of the combined installation groove 2 from the communicating holes 14, and then be discharged from the corresponding water outlet, which is conducive to filtering use. After removing the filter element, the seal can be reset to avoid leakage and interference. It has high adaptability and is convenient for adjustment and use.

[0027] See also Figure 2 and Figure 5A flexible sealing sleeve 26 is fixedly sleeved on the surface of one end of the push rod 18. The flexible sealing sleeve 26 is located on both sides of the inside of the filter element mounting groove 11. One end of the flexible sealing sleeve 26 is fixedly connected to a positioning piece 27. The positioning piece 27 is fixedly connected to one end of the guide hole 17. A ball head 28 is provided at one end of the push rod 18. The ball head 28 is located inside the flexible sealing sleeve 26. The flexible sealing sleeve and the positioning piece are connected by the push rod. Combined with the ball head, they can be combined and connected for auxiliary sealing to avoid leakage and ensure the stability and safety of the push adjustment.

[0028] See also Figure 1 and Figure 2 The outer surface of the connecting seat 1 is fixedly connected to a fixing plate 3, the bottom surface of the fixing plate 3 is aligned with the bottom surface of the combined mounting groove 2, and the surface of the fixing plate 3 is provided with fixing holes 31, and the fixing holes 31 are evenly distributed at equal angles on the outside of the connecting seat 1. The inner wall surfaces of the filter element mounting groove 11 and the combined mounting groove 2 are both provided with mounting threads. By setting the fixing holes on the fixing plate, screws can be connected for installation and fixing, which makes it convenient to align the connecting seat with the filter cartridge, which is beneficial for the combined filter element to be used for filtering.

[0029] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any person skilled in the art who, within the technical scope disclosed in the present invention, makes equivalent substitutions or modifications based on the technical solutions and improved concepts of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A filter element seat structure in a filter cartridge, comprising a connecting seat (1), one end of the connecting seat (1) being provided with a filter element mounting groove (11), a through hole (12) being provided at the center position of the bottom of the filter element mounting groove (11), characterized in that: The interior of the through hole (12) is slidably connected to a sealing cylinder (13), and both sides of the outer surface of the sealing cylinder (13) are provided with communication holes (14), and the communication holes (14) are located at both sides of the interior of the through hole (12). The other end of the connecting seat (1) is provided with a combined mounting groove (2), and the bottom of the sealing cylinder (13) is fixedly connected to a baffle (15), and the baffle (15) is slidably mounted on the bottom of the through hole (12). Flat plates (16) are provided on both sides of the baffle (15), and guide holes (17) are provided on both sides of the filter element mounting groove (11). A push rod (18) is slidably installed inside the guide hole (17), one end of the push rod (18) is fixedly connected to one end of the flat plate (16), a positioning ring (21) is installed through the internal thread of the combined mounting groove (2), the interior of the positioning ring (21) is fixedly connected to a support platform (23) through a cross bar (22), one end of the support platform (23) is provided with a fixing groove (24), a support spring (25) is fixedly installed inside the fixing groove (24), and one end of the support spring (25) is tightly connected to the lower surface of the baffle (15).

2. The filter element seat structure in the filter cartridge according to claim 1, characterized in that: A flexible sealing sleeve (26) is fixedly sleeved on one end surface of the push rod (18), and the flexible sealing sleeve (26) is located on both sides inside the filter element installation groove (11).

3. The filter element seat structure in the filter cartridge according to claim 2, characterized in that: One end of the flexible sealing sleeve (26) is fixedly connected to a positioning piece (27), and the positioning piece (27) is fixedly connected to one end of the guide hole (17).

4. The filter element seat structure in the filter cartridge according to claim 1, characterized in that: A ball head (28) is provided at one end of the push rod (18), and the ball head (28) is located inside the flexible sealing sleeve (26).

5. The filter element seat structure in the filter cartridge according to claim 1, characterized in that: A fixing plate (3) is fixedly connected to the outer surface of the connecting seat (1), and the bottom surface of the fixing plate (3) is aligned with the bottom surface of the combined mounting groove (2).

6. The filter element seat structure in the filter cartridge according to claim 5, characterized in that: The surface of the fixing plate (3) is provided with fixing holes (31), and the fixing holes (31) are evenly distributed at equal angles on the outside of the connecting seat (1).

7. The filter element seat structure in the filter cartridge according to claim 1, characterized in that: The inner wall surfaces of the filter element installation groove (11) and the combined installation groove (2) are both provided with installation threads.

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