Central water purifier convenient for replacing clamped filter element

Abstract

The utility model relates to the technical field of central water purifiers, and discloses a central water purifier convenient to replace a clamping filter element, which comprises a water purifier shell, a first filter element is arranged on the left side in the water purifier shell, and a quick release mechanism for quickly releasing the filter element is arranged on the right side in the water purifier shell. A positioning mechanism for positioning the filter element is arranged at one end of the quick release mechanism, and a limiting mechanism for limiting the filter element is arranged on the upper surface of the water purifier shell; the quick release mechanism comprises a second filter element, the second filter element is mounted on the right side of the interior of the water purifier shell, and one end of the second filter element and one end of the first filter element are both connected with clamping plates. According to the utility model, the fixed plate is manually pulled to move, so that the fixed plate drives the fixed blocks at the two ends to synchronously move, the clamping fixation of the first filter element and the second filter element is relieved, and at the moment, the first filter element and the second filter element can be manually taken out for replacement.

Description

TECHNICAL FIELD

[0001] The utility model relates to central water purifier technical field, specifically a central water purifier convenient for replacing clamping filter core. BACKGROUND

[0002] Central water purifier, also known as whole house water purifier, is a large household water treatment equipment, aiming at solving the whole house water purification problem. Central water purifier is a whole house water treatment system, installed on the main pipe of household water, and can comprehensively purify the water entering the indoor. It is like the total switch of the home circuit to solve the whole house power consumption, and ensures the safety of the whole house water. The working principle of central water purifier usually includes multiple filtration stages, and the common filtration materials include ultrafiltration membrane, KDF (copper zinc alloy filter material), activated carbon and the like. These materials can remove impurities and harmful substances in water through physical interception, adsorption, oxidation reduction and the like. For example, the ultrafiltration membrane can intercept large molecular organic matter and bacteria in water with high precision.

[0003] In the prior art, such as the one disclosed in the patent No. CN213112583U, a kind of external pressure type central water purifier, it includes hollow body, and the both ends of body are respectively sealed and connected with water inlet machine cover and water outlet machine cover, water inlet machine cover includes water inlet connector connected with external water inlet pipe to supply raw liquid water into water purifier, water outlet machine cover includes water outlet connector connected with external water outlet pipe to supply purified water out of water purifier, and sleeve is arranged in body. It adopts external pressure method to purify water source, raw liquid water enters filter core from the side of filter core, and purified water flows out from one end face of filter core, with high water purification efficiency.

[0004] The existing central water purifier adopts external pressure method to purify water source, raw liquid water enters filter core from the side of filter core, and purified water flows out from one end face of filter core, with high water purification efficiency. However, most central water purifiers are not convenient to replace filter core during use, which causes inconvenience in replacing filter core. SUMMARY

[0005] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract of the specification and the utility model name to avoid obscuring the purpose of this part, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] In view of the above or the prior art, most central water purifiers are not convenient to replace filter core during use, which causes inconvenience in replacing filter core.

[0007] To achieve the above purpose, the utility model provides the following technical scheme:

[0008] The utility model provides a central water purifier convenient to replace the clamping filter core, including water purifier shell, the left side inside water purifier shell is equipped with first filter core, the right side inside water purifier shell is equipped with quick release mechanism for to filter core quick release, one end of quick release mechanism is equipped with positioning mechanism for to filter core positioning, the upper surface of water purifier shell is equipped with limiting mechanism for to filter core limiting,

[0009] The quick release mechanism includes a second filter core, the second filter core is installed inside the right side of the water purifier shell, one end of the second filter core and the first filter core is connected with the clamping plate, the clamping plate is fixed with the movable rod penetrating the outer wall of the water purifier shell, the outer surface of the movable rod is sleeved with the tension spring fixedly connected with the water purifier shell, the side of the tension spring is fixed with the fixed block fixedly connected with the movable rod, and the side wall of the fixed block is fixed with the fixed plate.

[0010] As a further scheme of the utility model: the other end of the second filter core and the first filter core is connected with the connecting plate.

[0011] As a further scheme of the utility model: the positioning mechanism includes a limiting block, the limiting block is fixed to the inner side of the clamping plate, and the limiting block is connected with the limiting groove opened on the second filter core.

[0012] As a further scheme of the utility model: the inside of the second filter core is provided with a flow cavity, and the side wall of the clamping plate is fixed with a sealing gasket.

[0013] As a further scheme of the utility model: the limiting mechanism includes two limiting plates, and the two limiting plates are installed on the upper surface of the water purifier shell.

[0014] As a further scheme of the utility model: the lower end of the two limiting plates is fixed with a mounting block, and the inside of the mounting block is provided with a fixed bolt.

[0015] As a further scheme of the utility model: the end of the fixed bolt is threadedly connected with the connecting hole opened on the water purifier shell.

[0016] As a further scheme of the utility model: the inside of the first filter core is fixed with filter cotton, and the inner wall of the filter cotton is fixed with activated carbon.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1、The utility model connects and fixes the connecting pipe on the water inlet pipe and the connecting plate, so that the external water can enter the inside of the first filter core, and the impurities and peculiar smell in the water are adsorbed and filtered under the cooperation of the filter cotton and the activated carbon.

[0019] 2、The utility model discloses a fixed bolt is unscrewed on the mounting block, makes fixed bolt and connecting hole separate, release the fixing of limiting plate, and this can release the location of first filter core and second filter core.

[0020] 3、The utility model discloses the manual pulling of fixed plate moves, makes fixed plate drive both ends fixed block synchronous movement, release the joint fixing of first filter core and second filter core, when can manual take out first filter core and second filter core and replace.

[0021] 4、The utility model discloses under the action of the tension of tension spring, will pull fixed block reset, and then push the limiting block on the joint plate and insert into the limiting slot, and the joint fixing of first filter core and second filter core, and through the sealing gasket set up on the joint plate can play the role of sealing. DRAWINGS

[0022] Figure 1 It is a kind of central water purifier's three-dimensional structure schematic view of convenient replacement joint filter core;

[0023] Figure 2 It is the three-dimensional structure schematic view of central water purifier's water purifier shell in convenient replacement joint filter core;

[0024] Figure 3 It is the section structure schematic view of joint plate in convenient replacement joint filter core's central water purifier;

[0025] Figure 4 It is the section structure schematic view of first filter core in convenient replacement joint filter core's central water purifier.

[0026] In the drawing: 1, water purifier shell;2, first filter core;3, second filter core;31, joint plate;32, movable rod;33, tension spring;34, fixed block;35, fixed plate;4, connecting plate;5, limiting block;51, limiting slot;52, flow cavity;53, sealing gasket;6, limiting plate;61, mounting block;62, fixed bolt;63, connecting hole;7, filter cotton;8, activated carbon. DETAILED DESCRIPTION

[0027] Make the above purpose, features and advantages of the utility model more obvious, the specific embodiment of the utility model is explained in detail in the following with attached drawings of specification.

[0028] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from this description, and those skilled in the art can make similar generalization without violating the connotation of the utility model, so the utility model is not limited to the specific embodiments disclosed below.

[0029] Secondly, the "one embodiment" or "embodiment" referred to herein is intended to mean a specific feature, structure, or characteristic under at least one implementation of the utility model. The "in one embodiment" appearing in different places in the specification does not mean the same embodiment, nor does it mean an embodiment that is separate from or mutually exclusive with other embodiments.

[0030] Embodiment 1, please refer to Figure 1 Figure 4 For the first embodiment of the utility model, the embodiment provides a central water purifier convenient for replacing clamping filter elements, comprising a water purifier shell 1, a first filter element 2 is installed on the left side in the water purifier shell 1, a quick release mechanism for quickly disassembling the filter element is arranged on the right side in the water purifier shell 1, one end of the quick release mechanism is provided with a positioning mechanism for positioning the filter element, and the upper surface of the water purifier shell 1 is provided with a limiting mechanism for limiting the filter element.

[0031] The quick release mechanism comprises a second filter element 3, the second filter element 3 is installed on the right side in the water purifier shell 1, the one end of the second filter element 3 and the first filter element 2 is connected with a clamping plate 31, one side of the clamping plate 31 is fixed with a movable rod 32 penetrating through the outer wall of the water purifier shell 1, the outer surface of the movable rod 32 is sleeved with a tension spring 33 fixedly connected with the water purifier shell 1, one side of the tension spring 33 is fixed with a fixed block 34 fixedly connected with the movable rod 32, and the side wall of the fixed block 34 is fixed with a fixed plate 35.

[0032] Specifically, the other end of the second filter element 3 and the first filter element 2 is connected with a connecting plate 4.

[0033] Further, the fixed plate 35 is manually pulled to move, and the clamping and fixing of the first filter element 2 and the second filter element 3 are released, at this time, the first filter element 2 and the second filter element 3 can be manually taken out for replacement.

[0034] Specifically, the positioning mechanism comprises a limiting block 5, the limiting block 5 is fixed on the inner side of the clamping plate 31, and one side of the limiting block 5 is insertedly connected with a limiting groove 51 arranged on the second filter element 3.

[0035] Further, the limiting block 5 and the limiting groove 51 on the clamping plate 31 are separated, so that the clamping state of the filter element can be released.

[0036] Specifically, a flow cavity 52 is arranged in the second filter element 3, and a sealing gasket 53 is fixed on the side wall of the clamping plate 31.

[0037] Further, the sealing gasket 53 arranged on the clamping plate 31 can play a sealing role.

[0038] ​In use, first, the water purifier shell 1 is placed in a suitable position, the first filter element 2 and the second filter element 3 are connected and fixed by the connecting plate 4 provided on the first filter element 2 and the second filter element 3, the water pipe and the connecting pipe on the connecting plate 4 are connected and fixed, so that the external water can enter the first filter element 2, the fixed plate 35 is manually pulled to move, so that the fixed plate 35 drives the fixed blocks 34 at both ends to move synchronously, and drives the movable rod 32 to move, since the movable rod 32 and the clamping plate 31 are fixed, the limiting block 5 on the clamping plate 31 and the limiting groove 51 are separated, thereby releasing the clamping and fixing of the first filter element 2 and the second filter element 3, at this time, the first filter element 2 and the second filter element 3 can be manually taken out for replacement, after the replacement is completed, the fixed plate 35 is loosened, under the action of the self-tension of the tension spring 33, the fixed blocks 34 are pulled to reset, thereby pushing the limiting block 5 on the clamping plate 31 to insert into the limiting groove 51, the first filter element 2 and the second filter element 3 are clamped and fixed, and the sealing gasket 53 provided on the clamping plate 31 can play a sealing role, so that the filter element of the water purifier is conveniently replaced.

[0039] In summary, the central water purifier with the filter element convenient to replace can conveniently replace the filter element, saves the maintenance time of the staff, and can seal the filter element, thereby reducing the leakage of the water source.

[0040] Embodiment 2, please refer to Figure 1 Figure 4 is a second embodiment of the utility model.

[0041] Specifically, the limiting mechanism includes two limiting plates 6, and the two limiting plates 6 are installed on the upper surface of the water purifier shell 1.

[0042] Further, the limiting plates 6 can play a limiting role, thereby reducing the falling of the filter element.

[0043] Specifically, the lower end of each of the two limiting plates 6 is fixedly connected with a mounting block 61, the mounting block 61 is internally provided with a fixed bolt 62, and the tail end of the fixed bolt 62 is threadedly connected with a connecting hole 63 formed in the water purifier shell 1.

[0044] Further, the fixed bolt 62 on the mounting block 61 is unscrewed, so that the fixed bolt 62 and the connecting hole 63 are separated, thereby releasing the fixation of the limiting plate 6, and the limiting of the first filter element 2 and the second filter element 3 is released.

[0045] Specifically, the first filter element 2 is internally fixed with filter cotton 7, and the inner wall of the filter cotton 7 is fixed with activated carbon 8.

[0046] Further, the filter cotton 7 and the activated carbon 8 cooperate to adsorb and filter the impurities and peculiar smell in the water.

[0047] ​In use, when water passes through the first filter element 2, the impurities and peculiar smell in the water are adsorbed and filtered by the cooperation of the filter cotton 7 and the activated carbon 8, the filtered water enters into the inside of one clamping plate 31 through the flow cavity 52, and the water can enter into another clamping plate 31 through the pipeline on the clamping plate 31, and then enters into the second filter element 3, the second filter element 3 is an RO reverse osmosis membrane filter element, and the impurities in the water can be further filtered, the filtered water is discharged to the outside through the water outlet pipe at the other end of the second filter element 3 for use, when the filter element needs to be replaced, the fixing bolt 62 on the mounting block 61 is unscrewed, the fixing bolt 62 and the connecting hole 63 are separated, and the fixing of the limiting plate 6 is released, so that the limiting of the first filter element 2 and the second filter element 3 is released.

[0048] In summary, the central water purifier convenient to replace the clamping filter element can conveniently replace the filter element in use, saves the maintenance time of the staff, can seal the filter element, reduces the leakage of the water source, and can further limit the filter element, and effectively reduces the falling of the filter element.

[0049] Importantly, it should be noted that the constructions and arrangements of the present application shown in the various example embodiments are by way of illustration only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, receiving arrangements, use of materials, colors, orientations, locations, and the like) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be altered or varied. Accordingly, all such modifications are intended to be included within the scope of the present inventive subject matter. The order or sequence of any process or method steps can be changed or re-sequenced without departing from the generality of the application. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the example embodiments without departing from the scope of the present inventive subject matter. Accordingly, the present inventive subject matter is not limited to particular embodiments described, but extends to various modifications that nevertheless fall within the scope of the appended claims.

[0050] Furthermore, in an effort to provide a concise description of exemplary embodiments, all features of an actual implementation can not be described (i.e., those unrelated to the best mode of practicing the present inventive subject matter, or those unrelated to enabling the claimed application).

[0051] It is to be understood that the development process can be complex and time-consuming, but can also benefit from routine, automation, and / or replication. In addition, the process can incorporate a variety of considerations, including recognition of the need for a detailed specification, program of experiments, detection of the presence and / or absence of features, and the like.

[0052] It should be noted that the above examples are only used to illustrate the technical solutions of the present application, and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A central water purifier with easy-to-replace snap-on filter cartridge, comprising a water purifier housing (1), characterized in that: The first filter element (2) is installed on the left side inside the water purifier housing (1). The right side inside the water purifier housing (1) is provided with a quick-release mechanism for quick-release of the filter element. One end of the quick-release mechanism is provided with a positioning mechanism for positioning the filter element. The upper surface of the water purifier housing (1) is provided with a limiting mechanism for limiting the filter element. The quick-release mechanism includes a second filter element (3), which is installed on the right side inside the water purifier housing (1). One end of the second filter element (3) and the first filter element (2) are connected to a snap-fit ​​plate (31). A movable rod (32) that penetrates the outer wall of the water purifier housing (1) is fixed on one side of the snap-fit ​​plate (31). A tension spring (33) that is fixedly connected to the water purifier housing (1) is sleeved on the outer surface of the movable rod (32). A fixing block (34) that is fixedly connected to the movable rod (32) is fixed on one side of the tension spring (33). A fixing plate (35) is fixed on the side wall of the fixing block (34).

2. A central water purifier with an easy-to-replace snap-on filter element according to claim 1, characterized in that: The other end of the second filter element (3) and the first filter element (2) are both connected to a connecting plate (4).

3. A central water purifier with an easy-to-replace snap-on filter element according to claim 2, characterized in that: The positioning mechanism includes a limiting block (5), which is fixed to the inner side of the snap-fit ​​plate (31). A limiting groove (51) is inserted into one side of the limiting block (5) on the second filter element (3).

4. A central water purifier with an easy-to-replace snap-on filter element according to claim 3, characterized in that: The second filter element (3) has a flow cavity (52) inside, and a sealing gasket (53) is fixed to the side wall of the snap-fit ​​plate (31).

5. A central water purifier with an easy-to-replace snap-on filter element according to claim 1, characterized in that: The limiting mechanism includes a limiting plate (6), and there are two limiting plates (6), both of which are installed on the upper surface of the water purifier shell (1).

6. A central water purifier with an easy-to-replace snap-on filter element according to claim 5, characterized in that: The lower ends of the two limiting plates (6) are fixed with mounting blocks (61), and the mounting blocks (61) are fitted with fixing bolts (62).

7. A central water purifier with an easy-to-replace snap-on filter element according to claim 6, characterized in that: The end of the fixing bolt (62) is threaded with a connection hole (63) opened on the water purifier housing (1).

8. A central water purifier with an easy-to-replace snap-on filter element according to claim 7, characterized in that: The first filter element (2) has a filter cotton (7) fixed inside, and the inner wall of the filter cotton (7) has activated carbon (8) fixed inside.

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