Water filter element for filtering vehicle-mounted water tank
By setting up an external filter on the upper surface of the fixed cylinder of the vehicle-mounted water tank filter element for pre-filtration, and using a disassembly mechanism to simplify the cleaning and replacement process, the problem of blockage and shortening of life caused by the lack of pre-filtration of the existing filter element at the water inlet is solved, and the problem of blockage and shortening of life is extended The service life of the filter element is improved and maintenance convenience is improved.
Patent Information
- Application Number
- CN202323361549.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-11
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2033-12-11
AI Technical Summary
The existing water filter element for on-board water tank filtration lacks an effective pre-filter at the water inlet, which causes large particulate matter to enter the filter element directly, resulting in clogging and shortening of life. At the same time, disassembly and installation are too complicated and cleaning is not convenient enough.
A water filter element for filtration of a vehicle-mounted water tank is designed, and a filter element is installed inside the water tank, and an external filter mesh is installed on the upper surface of the fixed cylinder for pre-filtering. At the same time, a disassembly mechanism is used to facilitate cleaning and replacing the external filter. The fixing cylinder is connected to the water inlet pipe through a fixing mechanism to ensure the connectivity between the filter element and the water inlet.
Pre-filtration prevents large particulate matter from entering the water tank, extends the service life of the filter element, and the design of the disassembly mechanism simplifies the cleaning and replacement process of the external filter mesh, improving the convenience of maintenance.
Smart Images

Figure CN222510746U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of water tank filter elements, and in particular relates to a water filter element for filtering water in a vehicle-mounted water tank. Background Art
[0002] The vehicle water filter is a filter product specially designed for filtering and purifying water in the vehicle water tank. Existing vehicle water filter usually uses multiple layers of filter material to purify and filter the water, but only the internal structure of the filter is modified. No effective pre-filter is set at the water inlet. Large particles may directly enter the filter, accelerating clogging and reducing the life of the filter. In addition, the removal and installation of the filter is too complicated and the cleaning is not convenient. Utility Model Content
[0003] In view of the shortcomings of the prior art, the utility model provides a vehicle-mounted water filter element for filtering water in a water tank. The specific technical solution is as follows:
[0004] A vehicle-mounted water filter element for filtering water in a water tank comprises a filter element installed in the water tank, a supporting leg is fixedly installed on the lower surface of the water tank, a water outlet groove is opened on one side of the water tank, a water outlet is arranged inside the water outlet groove, a water inlet pipe is connected and installed on the upper end of the filter element, a movable sleeve is movably connected to the outer surface of the water inlet pipe, mounting blocks are fixedly installed on both sides of the movable sleeve, a first connecting shaft is inserted in the mounting block, a disassembly mechanism is connected and installed on the upper end of the first connecting shaft, a fixing cylinder is movably connected to the fixing cylinder, the fixing cylinder is connected to the upper end of the water inlet pipe through the fixing mechanism, an external filter screen is arranged on the upper surface of the fixing cylinder, slots are opened on both sides of the fixing cylinder, and blocks are arranged in the slots.
[0005] Preferably, the disassembly mechanism includes a claw, a second connecting shaft, a second connecting rod, and a third connecting shaft, the claw is in contact with the clamping block, the lower end of the clamping block is movably mounted with the second connecting shaft, one side of the second connecting shaft is mounted with a limiting block, the other side of the second connecting shaft is connected to the second connecting rod, the other end of the second connecting rod is connected to the third connecting shaft, the outer surface of the third connecting shaft is fixedly connected with the first connecting rod, the other end of the first connecting rod is mounted between the two mounting blocks through the first connecting shaft, and the movable sleeve is movable through the first connecting shaft and the third connecting shaft installed at both ends of the first connecting rod.
[0006] Preferably, the fixing mechanism includes a buckle, a slot, and a limiting groove. Buckles are fixedly installed on both sides of the upper end of the water inlet pipe, a water inlet is provided on the lower surface of the fixed cylinder, slots are provided on both sides of the inner circle of the fixed cylinder, and a limiting groove is provided on the inner circle of the fixed cylinder. The buckle is inserted into the slot and installed inside the limiting groove, and the slot and the limiting groove are perpendicular to each other and connected.
[0007] Preferably, a cover plate is installed on the upper end of the fixing cylinder, and fixing blocks are fixedly installed on both sides of the limiting groove, and the fixing blocks are installed in the card slot.
[0008] Preferably, the lower end of the movable sleeve and the filter element are vertically connected to each other.
[0009] Preferably, a rubber sleeve is installed on the upper surface of the water inlet pipe.
[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: by installing a filter element inside the water tank to filter the water in the vehicle box, an external filter screen is arranged on the upper surface of the fixed cylinder, which can be pre-filtered to prevent large particles from entering the water tank, protect the filter element inside the water tank, and extend the service life of the filter element. A disassembly mechanism is arranged to facilitate the cleaning and replacement of the external filter screen. The fixed cylinder is connected to the upper end of the water inlet pipe through the fixing mechanism, so as to make the main filter element and the water inlet filter communicate and cooperate with each other. By movably installing a limit block on one side of the second connecting shaft, and connecting the other side with the second connecting rod, the second connecting shaft is rotated to drive the second connecting rod, and the other end of the second connecting rod is connected to the third connecting shaft, thereby driving the first connecting rod to rotate, and then driving the movable sleeve connected at the lower end to move up and down, so that the entire fixed cylinder moves up and down, which is convenient for the disassembly and cleaning of the external filter screen. The cover plate is arranged on the upper surface of the fixed cylinder to prevent other dust and impurities from entering the water tank after the water inlet is completed, which increases the extra maintenance work of the external filter screen and the filter element. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0012] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model;
[0013] Figure 3 It is a schematic diagram of the structure in the present utility model when viewed from above;
[0014] Figure 4 For the utility model Figure 3 A is an enlarged schematic diagram of the structure.
[0015] Figure numerals: 1, water tank; 2, supporting leg; 3, water outlet; 4, water outlet trough; 5, water inlet pipe; 51, water inlet; 6, movable sleeve; 7, first connecting shaft; 8, first connecting rod; 9, second connecting rod; 10, second connecting shaft; 11, claw; 12, block; 13, slot; 14, external filter; 15, fixing cylinder; 16, filter element; 17, buckle; 18, slot; 19, third connecting shaft; 20, limiting groove; 21, cover plate; 22, fixing block; 23, mounting block; 24, limiting block. DETAILED DESCRIPTION
[0016] The technical solutions in the embodiments of the present utility model are described below.
[0017] See also Figure 1-4 The utility model provides a technical solution: a vehicle-mounted water filter element for filtering water in a water tank, comprising a filter element 16 installed in a water tank 1, a supporting leg 2 is fixedly installed on the lower surface of the water tank 1, a water outlet trough 4 is opened on one side of the water tank 1, a water outlet 3 is arranged inside the water outlet trough 4, a water inlet pipe 5 is connected and installed on the upper end of the filter element 16, a movable sleeve 6 is movably sleeved on the outer surface of the water inlet pipe 5, mounting blocks 23 are fixedly installed on both sides of the movable sleeve 6, a first connecting shaft 7 is inserted in the mounting block 23, a disassembly mechanism is connected and installed on the upper end of the first connecting shaft 7, a fixed cylinder 15 is movably sleeved on the movable sleeve 6, the fixed cylinder 15 is connected to the upper end of the water inlet pipe 5 through the fixing mechanism, an external filter screen 14 is arranged on the upper surface of the fixed cylinder 15, and a card slot 13 is opened on both sides of the fixed cylinder 15, and a card block 12 is arranged in the card slot 13.
[0018] In this embodiment, the water in the car box is filtered by installing a filter element 16 inside the water tank 1, and an external filter screen 14 is provided on the upper surface of the fixed cylinder 15, which can perform pre-filtration to prevent large particles from entering the water tank 1, protect the filter element 16 inside the water tank 1, and extend the service life of the filter element 16. A disassembly mechanism is provided to facilitate cleaning and replacement. The fixed cylinder 15 is connected to the upper end of the water inlet pipe 5 through the fixing mechanism, so that the filter element 16 and the water inlet 51 are connected and cooperate with each other.
[0019] Specifically, the disassembly mechanism includes a claw 11, a second connecting shaft 10, a second connecting rod 9, and a third connecting shaft 19. The claw 11 is in contact with the block 12. The second connecting shaft 10 is movably installed at the lower end of the block 12. A limiting block 24 is installed on one side of the second connecting shaft 10. The other side of the second connecting shaft 10 is connected to the second connecting rod 9. The other end of the second connecting rod 9 is connected to the third connecting shaft 19. The outer surface of the third connecting shaft 19 is fixedly connected to the first connecting rod 8. The other end of the first connecting rod 8 is installed between the two mounting blocks 23 through the first connecting shaft 7. The movable sleeve 6 moves through the first connecting shaft 7 and the third connecting shaft 19 installed at both ends of the first connecting rod 8.
[0020] In this embodiment, a limit block 24 is movably installed on one side of the second connecting shaft 10, and the other side is connected to the second connecting rod 9, so that the second connecting shaft 10 can rotate to drive the second connecting rod 9, and the other end of the second connecting rod 9 is connected to the third connecting shaft 19, which in turn drives the first connecting rod 8 to rotate, and then drives the movable sleeve 6 connected to the lower end to move up and down, so that the entire fixed cylinder 15 can move up and down, which is convenient for the disassembly and cleaning of the external filter 14.
[0021] Specifically, the fixing mechanism includes a buckle 17, a slot 18, and a limiting groove 20. Buckles 17 are fixedly installed on both sides of the upper end of the water inlet pipe 5, a water inlet 51 is provided on the lower surface of the fixing cylinder 15, slots 18 are provided on both sides of the inner circle of the fixing cylinder 15, and a limiting groove 20 is provided on the inner circle of the fixing cylinder 15. The buckle 17 passes through the slot 18 and is inserted into the inside of the limiting groove 20. The slot 18 and the limiting groove 20 are perpendicular to each other and connected.
[0022] Specifically, a cover plate 21 is installed on the upper end of the fixing tube 15 , and fixing blocks 22 are fixedly installed on both sides of the limiting groove 20 , and the fixing blocks 22 are installed in the clamping groove 13 .
[0023] In this embodiment, a cover plate 21 is provided on the upper surface of the fixed cylinder 15 to prevent other dust and impurities from entering the water tank 1 after the water intake is completed, thereby increasing additional maintenance work for the external filter screen 14 and the filter element 16 .
[0024] Specifically, the lower end of the movable sleeve 6 and the filter element 16 are vertically connected to each other.
[0025] Specifically, a rubber sleeve is installed on the upper surface of the water inlet pipe 5 .
[0026] The working principle and use process of the utility model are as follows: when in use, first place the water tank 1 in a horizontal position, place two filter elements 16 inside the water tank 1, the upper ends of the filter elements 16 are connected to the two water inlet pipes 5, the movable sleeve 6 is sleeved on the outer surface of the water inlet pipe 5, the fixed cylinder 15 is moved downward, the buckles 17 arranged on both sides of the upper end of the water inlet pipe 5 pass through the slots 18 and are inserted into the inside of the limiting grooves 20, the slots 18 and the limiting grooves 20 are perpendicular to each other and connected, the external filter screen 14 is installed at the water inlet 51 opened on the upper surface of the fixed cylinder 15, the installation claws 11 are in contact with the block 12, and after the water inlet is completed, the cover plate 21 is fixed to the upper surface of the fixed cylinder 15 by the fixing block 22.
[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A water filter element for filtering water in a vehicle water tank, comprising a filter element (16) installed in a water tank (1), characterized in that: A support leg (2) is fixedly mounted on the lower surface of the water tank (1); a water outlet groove (4) is provided on one side of the water tank (1); a water outlet (3) is provided inside the water outlet groove (4); a water inlet pipe (5) is connected and mounted on the upper end of the filter element (16); a movable sleeve (6) is movably sleeved on the outer surface of the water inlet pipe (5); mounting blocks (23) are fixedly mounted on both sides of the movable sleeve (6); a first connecting shaft (7) is inserted into the mounting block (23); a disassembly mechanism is connected and mounted on the upper end of the first connecting shaft (7); a fixed cylinder (15) is movably sleeved on the movable sleeve (6); the fixed cylinder (15) is connected to the upper end of the water inlet pipe (5) through the fixing mechanism; an external filter screen (14) is provided on the upper surface of the fixed cylinder (15); a clamping groove (13) is provided on both sides of the fixed cylinder (15); a clamping block (12) is provided in the clamping groove (13).
2. The vehicle-mounted water tank filter element according to claim 1, characterized in that: The disassembly mechanism comprises a clamping claw (11), a second connecting shaft (10), a second connecting rod (9), and a third connecting shaft (19); the clamping claw (11) is in contact with a clamping block (12); the second connecting shaft (10) is movably mounted on the lower end of the clamping block (12); a limiting block (24) is mounted on one side of the second connecting shaft (10); the other side of the second connecting shaft (10) is connected to the second connecting rod (9); the other end of the second connecting rod (9) is connected to the third connecting shaft (19); the outer surface of the third connecting shaft (19) is fixedly connected to the first connecting rod (8); the other end of the first connecting rod (8) is mounted between two mounting blocks (23) via a first connecting shaft (7); and the movable sleeve (6) is movable via the first connecting shaft (7) and the third connecting shaft (19) mounted at two ends of the first connecting shaft (8).
3. The vehicle-mounted water tank filter element according to claim 1, characterized in that: The fixing mechanism comprises a buckle (17), a slot (18) and a limiting groove (20); buckles (17) are fixedly installed on both sides of the upper end of the water inlet pipe (5); a water inlet (51) is provided on the lower surface of the fixing cylinder (15); slots (18) are provided on both sides of the inner circle of the fixing cylinder (15); a limiting groove (20) is provided on the inner circle of the fixing cylinder (15); the buckle (17) passes through the slot (18) and is plugged into the inside of the limiting groove (20); the slot (18) and the limiting groove (20) are perpendicular to each other and are connected.
4. The vehicle-mounted water filter element for filtering water in a water tank according to claim 3, characterized in that: A cover plate (21) is installed at the upper end of the fixing cylinder (15), and fixing blocks (22) are fixedly installed on both sides of the limiting groove (20), and the fixing blocks (22) are installed in the clamping groove (13).
5. The vehicle-mounted water tank filter element according to claim 1, characterized in that: The lower end of the movable sleeve (6) and the filter element (16) are vertically connected to each other.
6. The vehicle-mounted water filter element for filtering water in a water tank according to claim 1, characterized in that: A rubber sleeve is installed on the upper surface of the water inlet pipe (5).