Water purifier filter element capable of being quickly connected
By designing a combined structure of fixed seat, fixed plate, main screw, clamping plate, buffer layer, limit ring and friction sleeve in the water purifier filter element, the complex problem of the existing filter element core replacement process is solved, the rapid installation and disassembly of the filter element is achieved, and the loading and unloading efficiency is improved.
Patent Information
- Application Number
- CN202421807255.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-29
AI Technical Summary
The core replacement process of existing water purifier filter elements is complicated, and it is necessary to overcome the friction between the sealing ring and the side rib strips of the filter element and the adapter, which makes the user time-consuming and labor-intensive operation.
A filter element structure including a fixed seat, a fixing plate, a main screw rod, a clamping plate, a buffer layer, a limiting ring and a friction sleeve is designed, so that the filter element main body can be quickly fixedly connected to the fixed seat, and the loading and unloading process is simplified by the cooperation between the main screw rod and the clamping plate.
It realizes rapid installation and disassembly of the filter element, reduces loading and unloading difficulties, improves efficiency, and is simple and labor-saving.
Smart Images

Figure CN222871532U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of filter elements, in particular to a water purifier filter element which can be quickly connected. Background Art
[0002] The filter element is the core component of the water purifier. It is well known that after the filter element is used for a long time, its adsorption effect will gradually decrease. Therefore, the filter element needs to be replaced regularly to ensure the filtering effect. This is an indispensable process in the use of the filter element. At present, water purifiers generally adopt a snap-on filter element connection. The method of replacing the filter element in this filter element connection form is to first insert the filter element into the adapter, and then rotate the filter element, and use the ribs on the side of the filter element to prevent the filter element from escaping from the adapter. However, this method of replacing the filter element requires overcoming the friction of the sealing ring during the embedding process of the filter element, and when rotating, it is necessary to overcome the friction between the sealing ring and the ribs on the side of the filter element and the adapter at the same time, which makes the user's core replacement process more time-consuming and labor-intensive, the operation is more complicated, and not convenient enough. Utility Model Content
[0003] In order to overcome the defects of the prior art, a quick-connect water purifier filter element is provided to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, a quickly connected water purifier filter element is provided, comprising: a mounting plate, the surface of the mounting plate is fixedly connected to a fixing seat, storage grooves are symmetrically provided on both sides of an inner cavity of the fixing seat, and the outer side surface of the fixing seat is symmetrically connected to the fixing plate, the middle part of the fixing plate is movably connected to a main screw rod through a bearing, and the clamping plate is slidably connected to the storage groove through a screw-connected main screw rod, and at the same time, the surface of the clamping plate is fixedly connected to a buffer layer, and the surface of the filter element body is fixedly connected to a limiting ring, and the surface of the filter element body relative to the clamping plate is fixedly connected to a friction sleeve.
[0005] Preferably, the mounting plate is in a rectangular structure, the surface of the mounting plate is symmetrically connected to two groups of fixing seats, and both groups of fixing seats are in a concave structure, and the cross-section formed by the combination of the mounting plate and the fixing seats is in an E-shaped structure.
[0006] Preferably, the limiting ring fixedly connected to the surface of the filter element body has a circular ring structure, and the outer diameter of the limiting ring is larger than the size of the inner cavity opening of the fixed seat, and the friction sleeve fixedly connected to the surface of the filter element body has a cylindrical structure, and multiple groups of grooves are evenly distributed on the outer arc surface of the friction sleeve.
[0007] Preferably, the two groups of storage grooves opened on both sides of the inner cavity of the fixing seat are both square structures, and the storage grooves are connected to the inner and outer side surfaces of the fixing seat. At the same time, two groups of limit grooves are symmetrically opened on both sides of the storage grooves, and the two groups of limit grooves are both long strip structures.
[0008] Preferably, the fixing plate is in a square structure, the size of the fixing plate is larger than the size of the opening of the storage slot, and the limiting groove opened on the side of the storage slot is only connected to the outer side of the fixing seat.
[0009] Preferably, the clamping plate is in a square structure, the sizes of the clamping plate and the receiving groove are matched, and the side of the clamping plate close to the filter element body is in an arc-shaped structure, while the horizontal cross-section of the buffer layer is in a fan-shaped structure.
[0010] Preferably, a screw hole is opened in the middle of the clamping plate, and a through hole is opened in the middle of the buffer layer corresponding to the position of the screw hole, and the positions of the two sides of the clamping plate relative to the limit grooves are connected corresponding to the limit blocks. The limit blocks are rectangular structures, and the sizes of the limit blocks and the limit grooves are matched.
[0011] Compared with the prior art, the beneficial effects of the utility model are: through the cooperation of the fixed seat, the fixed plate, the main screw, the clamping plate, the buffer layer, the limit ring and the friction sleeve, the filter element body can be quickly fixed and connected in the fixed seat, and can also assist in enhancing the stability of the filter element bodies of different sizes after being fixed, and effectively improve the loading and unloading efficiency of the filter element body. The loading and unloading process of the filter element body saves time and effort and is simple to operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a front view schematic diagram of an embodiment of the utility model.
[0013] Figure 2 It is a schematic side view of a fixing base according to an embodiment of the utility model.
[0014] Figure 3 It is a schematic top view of an embodiment of the utility model.
[0015] Figure 4 For the utility model embodiment Figure 1 An enlarged schematic diagram of point A.
[0016] In the figure: 1. filter element body; 2. mounting plate; 3. friction sleeve; 4. fixing seat; 5. fixing plate; 6. storage groove; 7. main screw rod; 8. clamping plate; 9. buffer layer; 10. limit ring; 11. limit block. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] Reference Figures 1 to 4As shown, the utility model provides a quickly connected water purifier filter element, including: a mounting plate 2, the surface of the mounting plate 2 is fixedly connected to a fixing seat 4, receiving grooves 6 are symmetrically provided on both sides of an inner cavity of the fixing seat 4, and the outer side of the fixing seat 4 is symmetrically connected to a fixing plate 5, the middle part of the fixing plate 5 is movably connected to a main screw rod 7 through a bearing, and a clamping plate 8 is slidably connected in the receiving groove 6 through the main screw rod 7 that is screwed, and at the same time, a buffer layer 9 is fixedly connected to the surface of the clamping plate 8, and a limiting ring 10 is fixedly connected to the surface of the filter element body 1, and a friction sleeve 3 is fixedly connected to the position of the surface of the filter element body 1 relative to the clamping plate 8.
[0019] In this embodiment, the mounting plate 2 is fixedly connected inside the water purifier. When the filter element body 1 needs to be loaded and unloaded, the main screw rod 7 is first rotated. The main screw rod 7 drives the threaded clamping plate 8 to move into the storage groove 6, and the restriction of the clamping plate 8 on the filter element body 1 is released, so that the old filter element body 1 can be removed, and the part of the surface of the new filter element body 1 with the friction sleeve 3 is embedded in the fixing seat 4, and the limiting ring 10 on the surface of the filter element body 1 abuts against the upper surface of the fixing seat 4, thereby completing the preliminary installation of the filter element body 1, and reversing the main screw rod 7. The main screw rod 7 clamps the filter element body 1 through the threaded clamping plate 8, and the clamping plate 8 abuts against the outer surface of the friction sleeve 3 through the buffer layer 9, thereby completing the rapid fixed connection of the filter element body 1, effectively reducing the difficulty of loading and unloading the filter element body 1, and improving the loading and unloading efficiency of the filter element body 1.
[0020] As a preferred embodiment, the mounting plate 2 is of rectangular structure, two groups of fixing seats 4 are symmetrically connected on the surface of the mounting plate 2, and both groups of fixing seats 4 are of concave structure. At the same time, the cross-section formed by the combination of the mounting plate 2 and the fixing seats 4 is of E-shaped structure.
[0021] In this embodiment, if Figure 1 and Figure 3 The arrangement of the mounting plate 2 and the fixing seat 4 enables the filter element body 1 to be conveniently connected inside the water filter, thereby effectively reducing the difficulty of installing and removing the filter element body 1 and improving the efficiency of installing and removing the filter element body 1.
[0022] As a preferred embodiment, the limiting ring 10 fixedly connected to the surface of the filter element body 1 has a circular ring structure, and the outer diameter of the limiting ring 10 is larger than the size of the inner cavity opening of the fixing seat 4, and the friction sleeve 3 fixedly connected to the surface of the filter element body 1 has a cylindrical structure, and a plurality of groups of grooves are evenly distributed on the outer arc surface of the friction sleeve 3.
[0023] In this embodiment, if Figure 1 and Figure 3The setting of the limit plate ensures that after the filter element main body 1 is embedded in the fixing seat 4, the filter element main body 1 will not accidentally fall off, avoiding workers from always supporting and fixing the filter element main body 1, reducing the difficulty of installing the filter element main body 1. At the same time, the grooves evenly arranged on the outer side of the friction sleeve 3 can help enhance the stability of the fixed connection between the filter element main body 1 and the clamping plate 8.
[0024] As a preferred embodiment, the two groups of storage grooves 6 opened on both sides of the inner cavity of the fixed seat 4 are both square structures, and the storage grooves 6 are connected to the inner and outer side surfaces of the fixed seat 4. At the same time, two groups of limit grooves are symmetrically opened on both sides of the storage groove 6, and the two groups of limit grooves are both long strip structures.
[0025] In this embodiment, if Figure 1 , Figure 2 and Figure 3 The opening of the storage groove 6 allows the clamping plate 8 to be conveniently stored, thereby preventing the clamping plate 8 from interfering with the embedding of the filter element body 1, thereby ensuring that the filter element body 1 can be smoothly installed.
[0026] As a preferred embodiment, the fixing plate 5 is in a square structure, the size of the fixing plate 5 is larger than the size of the opening of the receiving slot 6 , and the limiting grooves opened on the side of the receiving slot 6 are only connected to the outer side of the fixing seat 4 .
[0027] In this embodiment, if Figure 2 , Figure 3 and Figure 4 The opening of the limit groove can effectively limit the moving range of the clamping plate 8 and the limit block 11, preventing the clamping plate 8 from accidentally detaching from the storage groove 6, and the limit groove is connected to the outer side surface of the fixing seat 4, which can help reduce the difficulty of assembling the clamping plate 8.
[0028] As a preferred embodiment, the clamping plate 8 is a square structure, the sizes of the clamping plate 8 and the receiving groove 6 are matched, and the side of the clamping plate 8 close to the filter element body 1 is an arc-shaped structure, and the horizontal cross-section of the buffer layer 9 is a fan-shaped structure.
[0029] In this embodiment, if Figure 3 and Figure 4 The sizes of the clamping plate 8 and the storage groove 6 are matched, which can help enhance the stability of the clamping plate 8 when it moves. At the same time, the arc-shaped structure on the surface of the clamping plate 8 can help enhance the limiting and fixing effect of the clamping plate 8 on the filter element body 1, and the buffer layer 9 is made of silicone material, which can help enhance the fitting effect between the buffer layer 9 and the outer side of the filter element body 1, ensuring that the clamping plate 8 can have a good clamping and fixing effect on filter element bodies 1 of different sizes.
[0030] As a preferred embodiment, a screw hole is opened in the middle of the clamping plate 8, and a through hole is opened in the middle of the buffer layer 9 corresponding to the position of the screw hole, and the positions of the two sides of the clamping plate 8 relative to the limiting groove are connected corresponding to the limiting blocks 11. The limiting blocks 11 are rectangular in structure, and the sizes of the limiting blocks 11 and the limiting grooves are matched.
[0031] In this embodiment, if Figure 2 , Figure 3 and Figure 4 The screw holes and through holes are provided so that the clamping plate 8 and the buffer layer 9 can be conveniently moved in the receiving groove 6 through the main screw rod 7, ensuring that the filter element bodies 1 of different sizes can be fixedly connected in the fixing seat 4.
[0032] The quick-connect water purifier filter element of the utility model cooperates with the fixing seat 4, the clamping plate 8, the main screw 7, the friction sleeve 3 and the limit ring 10, so that the filter element body 1 can be quickly installed in the water purifier, reducing the difficulty of loading and unloading the filter element body 1, improving the efficiency of loading and unloading the filter element body 1, and can also connect filter element bodies 1 of different sizes in the water purifier.
[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A quick-connect water purifier filter element, comprising: The mounting plate (2) is characterized in that: the surface of the mounting plate (2) is fixedly connected to the fixing seat (4), the inner cavity of the fixing seat (4) has receiving grooves (6) symmetrically provided on both sides, and the outer side surface of the fixing seat (4) is symmetrically connected to the fixing plate (5), the middle part of the fixing plate (5) is movably connected to the main screw (7) through a bearing, and the clamping plate (8) is slidably connected in the receiving groove (6) through the main screw (7) screwed, and at the same time, the surface of the clamping plate (8) is fixedly connected to the buffer layer (9), and the surface of the filter element body (1) is fixedly connected to the limit ring (10), and the surface of the filter element body (1) is fixedly connected to the friction sleeve (3) at a position relative to the clamping plate (8).
2. A quick-connect water purifier filter cartridge according to claim 1, characterized in that: The mounting plate (2) is of a rectangular structure, the surface of the mounting plate (2) is symmetrically connected to two groups of fixing seats (4), and both groups of fixing seats (4) are of a concave structure, and the cross-section formed by the mounting plate (2) and the fixing seats (4) combined together is of an E-shaped structure.
3. A quick-connect water purifier filter element according to claim 1, characterized in that: The limiting ring (10) fixedly connected to the surface of the filter element body (1) has a circular ring structure, and the outer diameter of the limiting ring (10) is larger than the size of the inner cavity opening of the fixing seat (4); and the friction sleeve (3) fixedly connected to the surface of the filter element body (1) has a cylindrical structure, and a plurality of grooves are evenly distributed on the outer arc surface of the friction sleeve (3).
4. The quick-connect water purifier filter element according to claim 1, characterized in that: The two groups of receiving grooves (6) provided on both sides of the inner cavity of the fixing seat (4) are both in a square structure, and the receiving grooves (6) are connected to the inner and outer side surfaces of the fixing seat (4), and two groups of limiting grooves are symmetrically provided on both sides of the receiving groove (6), and the two groups of limiting grooves are both in a long strip structure.
5. The quick-connect water purifier filter cartridge according to claim 1, characterized in that: The fixing plate (5) has a square structure, the size of the fixing plate (5) is larger than the size of the opening of the storage groove (6), and the limiting groove provided on the side of the storage groove (6) is only connected to the outer side of the fixing seat (4).
6. The quick-connect water purifier filter element according to claim 1, characterized in that: The clamping plate (8) has a square structure, the sizes of the clamping plate (8) and the receiving groove (6) are matched, and the side of the clamping plate (8) close to the filter element body (1) has an arc-shaped structure, while the horizontal cross-section of the buffer layer (9) has a fan-shaped structure.
7. The quick-connect water purifier filter element according to claim 1, characterized in that: A screw hole is provided in the middle of the clamping plate (8), and a through hole is provided in the middle of the buffer layer (9) at a position corresponding to the screw hole. Positions of the two sides of the clamping plate (8) corresponding to the limit grooves are connected to limit blocks (11), the limit blocks (11) are rectangular in structure, and the sizes of the limit blocks (11) and the limit grooves are matched.