Detachable filter element for water purifier
By designing the filter element structure of the disassembly and cleaning components, the problem of difficulty in disassemblying the water purifier filter element in humid environments and complicated impurities cleaning is solved, and rapid disassembly and efficient cleaning is achieved.
Patent Information
- Application Number
- CN202421498628.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-06-27
AI Technical Summary
The existing water purifier filter element is difficult to disassemble and slippery in humid environments, and lacks effective impurity cleaning devices, resulting in cumbersome operation.
A filter element structure including a disassembly assembly and a cleaning assembly is designed, and rapid disassembly is achieved through the cooperation of the push plate and the limiting plate, and automatic cleaning of impurities is achieved through the combination of the scraper and the slide rod.
It realizes rapid disassembly of the filter element and efficient impurity cleaning, simplifies the operation process, and improves the disassembly efficiency and cleaning effect.
Smart Images

Figure CN223170467U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water purifier filters, and particularly relates to a detachable filter for a water purifier. Background Art
[0002] A water purifier is a device used for filtering and purifying water quality. Its main purpose is to remove impurities, microorganisms, chemical substances, etc. in water and provide safe and clean drinking water.
[0003] A detachable filter for a water purifier refers to a water purifier filter with the characteristic that it can be separately taken out and replaced. The detachable filter design enables users to easily take out the old filter for maintenance or replacement without professional technical support, reducing the cost and complexity of replacing the filter.
[0004] Chinese Patent Publication No.: CN215275990U published "A Filter for a Water Purifier Facilitating Disassembly", which includes a nut cap. An inlet base is arranged at the top of the nut cap, a gasket is arranged between the nut cap and the inlet base, an inlet hole is formed in the center of the bottom of the inlet base, a connecting piece is arranged in the middle of the inlet base, the nut cap is connected to the inlet base through the connecting piece, an acting piece is movably connected to the inner wall of the inlet base, a filter element is movably connected to the top of the acting piece, a filter element cover is arranged on the surface of the filter element, and the filter element cover is movably connected to the top of the acting piece. Through the setting of this device, the utility model can achieve the rapid disassembly of the filter element. After the filter element is installed on the water purifier, since the thread directions of the acting piece and the threaded column are opposite, only by turning the bottom nut cap and holding the inlet base, the filter element can be taken off. The rapid disassembly is realized through this device, and the operation is simple.
[0005] When the prior art is in use, although only by turning the bottom nut cap and holding the inlet base, the filter element can be taken off, the existing device uses a threaded connection method. The working environment of the water purifier is relatively humid. After long-term use, moisture is likely to adhere to the surface of the filter element shell, making it slippery and difficult to hold. Subsequently, when rotating and disassembling, it is easy to fail to disassemble due to the slippery surface of the filter element shell being unable to bear force, which has a certain impact on the disassembly efficiency of the filter element. At the same time, a certain amount of impurities will accumulate on the surface of the filter element during filtration, and the existing device lacks a cleaning device for the impurities on the surface of the filter element. When cleaning the filter element, other tools need to be used to clean the filter element, and the overall operation process is relatively cumbersome. Summary of the Utility Model
[0006] The purpose of the present utility model is to provide a detachable filter element for a water purifier, so as to solve the problems in the above-mentioned background technology that the existing device uses a threaded connection method, and the working environment of the water purifier is relatively humid. After long-term use, moisture is easily attached to the surface of the filter element housing, making it slippery and difficult to hold. Subsequently, when rotating and disassembling, it is easy to fail to disassemble due to the slippery surface of the filter element housing being unable to receive force, which has a certain impact on the disassembly efficiency of the filter element. At the same time, a certain amount of impurities will accumulate on the surface of the filter element during filtration, and the existing device lacks a cleaning device for the impurities on the surface of the filter element. When cleaning the filter element, other tools need to be used to clean the filter element, and the overall operation process is relatively cumbersome.
[0007] To solve the above technical problems, the present utility model provides the following technical solutions: A detachable filter element for a water purifier, including a housing, a disassembly component is arranged on one side of the housing, and a cleaning component is arranged inside the housing;
[0008] The disassembly component includes a cover plate, and installation grooves are opened on both sides of the inner wall of the cover plate. Support rods are fixedly installed inside multiple installation grooves, and limiting plates are slidably embedded on the outer surfaces of multiple support rods. Fixed springs are fixedly installed on one side of the outer surfaces of multiple limiting plates, and multiple fixed springs are wound around the outer surfaces of the support rods. Push plates are fixedly installed on the tops of the outer surfaces of multiple limiting plates;
[0009] The cleaning component includes a filter element body, and the filter element body is slidably embedded inside the housing. Connecting plates are fixedly installed on both sides of the outer surface of the filter element body, and sliding rods are fixedly installed on one side of the outer surfaces of multiple connecting plates. Scrapers are slidably sleeved on the outer surfaces of multiple sliding rods, and multiple reset springs are fixedly installed on one side of the outer surface of the scraper, and multiple reset springs are wound around the outer surfaces of the sliding rods.
[0010] Preferably, reinforcing rods are fixedly installed on one side of the outer surfaces of multiple connecting plates, and multiple reinforcing rods are slidably embedded inside the scraper.
[0011] Preferably, sliders are fixedly installed on both sides of the outer surfaces of multiple limiting plates, and multiple sliders are slidably embedded inside the installation grooves. Limiting grooves are opened on the inner wall of the housing on the side away from the cover plate, and connecting blocks are slidably embedded inside multiple limiting grooves.
[0012] Preferably, discharge plates are fixedly installed on one side of the outer surfaces of multiple connecting blocks, lifting springs are fixedly installed on one side of the outer surface of the discharge plates, and the side of the lifting spring away from the discharge plate is fixedly connected to the housing.
[0013] Preferably, a water outlet pipe is fixedly installed on one side of the outer surface of the discharge plate, and the water outlet pipe is slidably embedded inside the housing.
[0014] Preferably, a gasket is fixedly installed on the outer surface of the water outlet pipe near the discharge plate, and fixing grooves are formed on both sides of the inner wall of the housing.
[0015] Preferably, the other sides of the plurality of limiting plates away from the fixing springs are all slidably embedded in the fixing grooves, and a water inlet is fixedly installed on one side of the outer surface of the cover plate.
[0016] Compared with the prior art, the beneficial effects achieved by the present utility model are as follows:
[0017] First, by squeezing the push plate towards the side close to the water inlet in the present utility model, the push plate drives the limiting plate to move, so that the limiting of the cover plate by the limiting plate is released. At this time, the cover plate can be removed. After the cover plate is removed, the jacking spring resets and pushes the discharge plate to move, so that the discharge plate pushes out the filter element body, and the filter element body can be quickly removed. When the filter element body needs to be installed, the filter element body can be first placed inside the housing. After the placement is completed, the cover plate can be reset so that the limiting plate is embedded in the fixing groove to limit the cover plate, avoiding the cover plate falling off during use.
[0018] Second, by dragging the scraping plate in the present utility model, the scraping plate slides on the surface of the sliding rod. A groove is reserved on the inner wall of the scraping plate, and the reserved groove enables the scraping plate to fit with the filter element body. Therefore, during the sliding process of the scraping plate, impurities on the surface of the filter element body can be scraped off. After the scraping is completed, the reset spring can push the scraping plate to reset, avoiding the displacement of the scraping plate during use and affecting the filtering effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a side perspective structural schematic diagram of the present utility model;
[0020] Figure 2 It is a disassembled perspective structural schematic diagram of the present utility model;
[0021] Figure 3 It is a partial internal perspective structural schematic diagram of the present utility model;
[0022] Figure 4 It is an internal perspective structural schematic diagram of the disassembly component of the present utility model.
[0023] Wherein: 1, housing; 2, cover plate; 201, limiting plate; 202, push plate; 203, support rod; 204, fixing spring; 205, installation groove; 3, filter element body; 301, connecting plate; 302, sliding rod; 303, reset spring; 304, scraping plate; 4, water inlet; 5, limiting groove; 6, connecting block; 7, discharge plate; 8, jacking spring; 9, gasket; 10, water outlet pipe; 11, fixing groove; 12, slider; 13, reinforcing rod. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0025] Please refer to Figures 1-4 , a detachable filter element for a water purifier, including a housing 1, a disassembly component is arranged on one side of the housing 1, and a cleaning component is arranged inside the housing 1;
[0026] The disassembly component includes a cover plate 2, and installation grooves 205 are formed on both sides of the inner wall of the cover plate 2. Support rods 203 are fixedly installed inside the plurality of installation grooves 205, and limiting plates 201 are slidably embedded on the outer surfaces of the plurality of support rods 203. Fixed springs 204 are fixedly installed on one side of the outer surfaces of the plurality of limiting plates 201, and the plurality of fixed springs 204 are wound and sleeved on the outer surfaces of the support rods 203. Push plates 202 are fixedly installed on the tops of the outer surfaces of the plurality of limiting plates 201;
[0027] The cleaning component includes a filter element body 3, and the filter element body 3 is slidably embedded inside the housing 1. Connecting plates 301 are fixedly installed on both sides of the outer surface of the filter element body 3, and sliding rods 302 are fixedly installed on one side of the outer surfaces of the plurality of connecting plates 301. Scraping plates 304 are slidably sleeved on the outer surfaces of the plurality of sliding rods 302, and a plurality of reset springs 303 are fixedly installed on one side of the outer surface of the scraping plate 304. The plurality of reset springs 303 are wound and sleeved on the outer surfaces of the sliding rods 302.
[0028] Through the above technical solution, when the filter element body 3 needs to be disassembled, the push plate 202 can be first squeezed towards the side close to the water inlet 4. The push plate 202 drives the limiting plate 201 to move, so that the limiting plate 201 releases the limit on the cover plate 2. At this time, the cover plate 2 can be removed. After the cover plate 2 is removed, the jacking spring 8 resets and pushes the discharge plate 7 to move, so that the discharge plate 7 pushes out the filter element body 3, and the filter element body 3 can be quickly removed. When the filter element body 3 needs to be installed, the filter element body 3 can be first placed inside the housing 1. After the placement is completed, the cover plate 2 can be reset so that the limiting plate 201 is embedded inside the fixing groove 11 to limit the cover plate 2 to prevent the cover plate 2 from falling off during use.
[0029] Through the above technical solution, when it is necessary to clean the surface of the filter element body 3, the scraping plate 304 can be dragged to slide on the surface of the sliding rod 302. A groove is reserved on the inner wall of the scraping plate 304, and the reserved groove enables the scraping plate 304 to fit with the filter element body 3. Therefore, during the sliding process, the scraping plate 304 can scrape off the impurities on the surface of the filter element body 3. After the scraping is completed, the return spring 303 can push the scraping plate 304 to return to its original position, preventing the scraping plate 304 from shifting during use and affecting the filtering effect.
[0030] Specifically, on one side of the outer surface of each of the plurality of connecting plates 301, a reinforcing rod 13 is fixedly installed, and each of the plurality of reinforcing rods 13 is slidably embedded in the scraping plate 304.
[0031] Through the above technical solution, the reinforcing rod 13 increases the stability of the scraping plate 304, preventing the scraping plate 304 from falling off during the sliding process.
[0032] Specifically, on both sides of the outer surface of each of the plurality of limiting plates 201, a slider 12 is fixedly installed, and each of the plurality of sliders 12 is slidably embedded in the installation groove 205. On the inner wall of the housing 1 away from one side of the cover plate 2, a plurality of limiting grooves 5 are formed, and each of the plurality of limiting grooves 5 slidably embeds a connecting block 6.
[0033] Through the above technical solution, the slider 12 limits the limiting plate 201 to prevent the limiting plate 201 from separating from the cover plate 2 during use. The limiting groove 5 limits the connecting block 6, enabling the connecting block 6 to move only in a specific area.
[0034] Specifically, on one side of the outer surface of each of the plurality of connecting blocks 6, a discharge plate 7 is fixedly installed. On one side of the outer surface of the discharge plate 7, a jacking spring 8 is fixedly installed, and the side of the jacking spring 8 away from the discharge plate 7 is fixedly connected to the housing 1.
[0035] Through the above technical solution, the connecting block 6 limits the discharge plate 7 to prevent the discharge plate 7 from deflecting during the sliding process. After the cover plate 2 is opened, the jacking spring 8 can jack out the filter element body 3 to facilitate the removal of the filter element body 3.
[0036] Specifically, on one side of the outer surface of the discharge plate 7, a water outlet pipe 10 is fixedly installed, and the water outlet pipe 10 is slidably embedded in the housing 1.
[0037] Through the above technical solution, the water outlet pipe 10 enables water to be discharged from the inside of the housing 1.
[0038] Specifically, on the outer surface of the water outlet pipe 10 close to the discharge plate 7, a sealing gasket 9 is fixedly installed, and fixing grooves 11 are formed on both sides of the inner wall of the housing 1.
[0039] Through the above technical solution, the gasket 9 seals the connection between the water outlet pipe 10 and the housing 1, and the fixing groove 11 passes through the limiting plate 201.
[0040] Specifically, one side of each of the plurality of limiting plates 201 away from the fixing spring 204 is slidably embedded in the fixing groove 11, and a water inlet 4 is fixedly installed on one side of the outer surface of the cover plate 2.
[0041] Through the above technical solution, the cover plate 2 is installed by embedding the limiting plate 201 in the fixing groove 11, and the water inlet 4 allows water to enter the interior of the housing 1.
[0042] During use, when the filter element body 3 needs to be disassembled, the push plate 202 can be first squeezed towards the side close to the water inlet 4. The push plate 202 drives the limiting plate 201 to move, so that the limiting of the cover plate 2 by the limiting plate 201 is released. At this time, the cover plate 2 can be removed. After the cover plate 2 is removed, the jacking spring 8 resets and pushes the discharge plate 7 to move, so that the discharge plate 7 pushes the filter element body 3 out, and the filter element body 3 can be quickly removed. When the filter element body 3 needs to be installed, the filter element body 3 can be first placed inside the housing 1. After the placement is completed, the cover plate 2 can be reset so that the limiting plate 201 is embedded in the fixing groove 11 to limit the cover plate 2 and prevent the cover plate 2 from falling off during use. When the surface of the filter element body 3 needs to be cleaned, the scraping plate 304 can be dragged to slide on the surface of the sliding rod 302. A groove is reserved on the inner wall of the scraping plate 304, and the reserved groove enables the scraping plate 304 to fit with the filter element body 3. Therefore, the impurities on the surface of the filter element body 3 can be scraped off during the sliding process of the scraping plate 304. After the scraping is completed, the return spring 303 can push the scraping plate 304 to reset to prevent the scraping plate 304 from shifting during use and affecting the filtering effect.
[0043] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit. The scope is defined by the appended claims and their equivalents.
Claims
1. A detachable filter element for a water purifier, comprising a housing (1), characterized in that: A disassembly component is provided on one side of the housing (1), and a cleaning component is provided inside the housing (1). The disassembly component includes a cover plate (2), and mounting grooves (205) are formed on both sides of the inner wall of the cover plate (2). Support rods (203) are fixedly installed inside the plurality of mounting grooves (205), and limiting plates (201) are slidably embedded on the outer surfaces of the plurality of support rods (203). Fixed springs (204) are fixedly installed on one side of the outer surfaces of the plurality of limiting plates (201), and the plurality of fixed springs (204) are wound around and sleeved on the outer surfaces of the support rods (203). Push plates (202) are fixedly installed on the tops of the outer surfaces of the plurality of limiting plates (201). The cleaning component includes a filter element body (3), and the filter element body (3) is slidably embedded inside the housing (1). Connecting plates (301) are fixedly installed on both sides of the outer surface of the filter element body (3), and sliding rods (302) are fixedly installed on one side of the outer surfaces of the plurality of connecting plates (301). Scraping plates (304) are slidably sleeved on the outer surfaces of the plurality of sliding rods (302), and a plurality of return springs (303) are fixedly installed on one side of the outer surface of the scraping plate (304). The plurality of return springs (303) are wound around and sleeved on the outer surfaces of the sliding rods (302).
2. The detachable water purifier filter element according to claim 1, wherein: Reinforcing rods (13) are fixedly installed on one side of the outer surfaces of the plurality of connecting plates (301), and the plurality of reinforcing rods (13) are slidably embedded inside the scraping plate (304).
3. The detachable water purifier filter element according to claim 2, wherein: Sliding blocks (12) are fixedly installed on both sides of the outer surfaces of the plurality of limiting plates (201), and the plurality of sliding blocks (12) are slidably embedded inside the mounting grooves (205). A plurality of limiting grooves (5) are formed on the inner wall of the housing (1) on the side away from the cover plate (2), and connecting blocks (6) are slidably embedded inside the plurality of limiting grooves (5).
4. The detachable water purifier filter element according to claim 3, characterized in that: Discharge plates (7) are fixedly installed on one side of the outer surfaces of the plurality of connecting blocks (6). A jacking spring (8) is fixedly installed on one side of the outer surface of the discharge plate (7), and the side of the jacking spring (8) away from the discharge plate (7) is fixedly connected to the housing (1).
5. A detachable filter element for a water purifier according to claim 4, characterized in that: A water outlet pipe (10) is fixedly installed on one side of the outer surface of the discharge plate (7), and the water outlet pipe (10) is slidably embedded inside the housing (1).
6. The detachable water purifier filter element according to claim 5, wherein: A sealing gasket (9) is fixedly installed on the outer surface of the water outlet pipe (10) on the side close to the discharge plate (7), and fixing grooves (11) are formed on both sides of the inner wall of the housing (1).
7. A detachable filter element for a water purifier according to claim 1, characterized in that: The sides of the plurality of limiting plates (201) away from the fixed springs (204) are slidably embedded inside the fixing grooves (11), and a water inlet (4) is fixedly installed on one side of the outer surface of the cover plate (2).
Citation Information
Patent Citations
Convenient-to-disassemble filter element for water purifier
CN215275990U