Water filtering faucet with core convenient to replace

Abstract

The utility model relates to the technical field of faucets, and discloses a water filtering faucet convenient for core replacement, a mounting mechanism is arranged between a connecting ring and a filter screen, and a replacement mechanism is arranged between a fixing ring and a faucet water outlet pipe; the replacing mechanism comprises a connecting assembly and a fixing assembly, the connecting assembly comprises a mounting ring, a mounting plate is fixedly connected to the top of the annular sliding block, a trapezoidal insertion plate is fixedly connected to the side, close to the fixing plate, of the mounting plate, a pulling plate is inserted into the rectangular groove, and a rectangular plate is fixedly connected to the top of the pulling plate. According to the water filtering faucet with the filter element convenient to replace, through the replacement mechanism, a square plate is pulled out of a square groove, a pulling plate is pulled to drive a rectangular plate to be taken out of a rectangular groove, so that two trapezoidal insertion plates in the square groove are not limited, a mounting plate can drive the trapezoidal insertion plates to move out of the square groove, and the filter element is convenient to pull; the fixing plate is taken out from the through groove formed in the periphery of the interior of the mounting ring, the filter element can be replaced regularly, and the faucet water outlet pipe is prevented from being damaged when the filter element is replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of faucets, in particular to a convenient cartridge-changing filter faucet. Background Technique

[0002] Water is the source of life. To ensure our life and health, we cannot do without water every day. Besides people's direct drinking water, people also need water for cooking, brushing teeth, washing vegetables and dishes. Therefore, the safety problem of water is closely related to our healthy body. The water we usually use is generally tap water. Although the water supply company has carried out disinfection treatment on tap water through multiple processes, it is often prone to secondary pollution during the transmission process.

[0003] A convenient cartridge-changing filter faucet according to the utility model with the publication number CN218221424U includes a filter faucet body, a water outlet pipe, a filter element, a first disassembly and assembly mechanism, a second disassembly and assembly mechanism and a third disassembly and assembly mechanism. The water outlet pipe is fixedly communicated with the lower end of the filter faucet body, and the filter element is movably installed inside the water outlet pipe.

[0004] Regarding the above description, the applicant believes that the following problems exist:

[0005] During the use process, when installing the filter element in this device, the filter element is installed inside the faucet water outlet pipe and is also fixed by bolts. During regular disassembly and replacement of the filter element, the water outlet pipe will be damaged after multiple operations. At this time, it is necessary to replace the faucet pipe, which is extremely costly. Content of the Utility Model

[0006] The purpose of the utility model is to provide a convenient cartridge-changing filter faucet to solve the problems raised in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solution: A convenient cartridge-changing filter faucet includes a faucet water outlet pipe, a filter element and a filter screen. A fixing ring is fixedly connected to the top of the filter element, and a connecting ring is fixedly connected to the bottom of the filter element. An installation mechanism is arranged between the connecting ring and the filter screen, and a replacement mechanism is arranged between the fixing ring and the faucet water outlet pipe;

[0008] The replacement mechanism includes a connecting component and a fixing component, and the fixing component is arranged on the connecting component;

[0009] The connecting component includes a mounting ring, which is fixedly connected to the lower surface of the faucet outlet pipe. Fixing plates are fixedly connected to the periphery of the surface of the fixing ring. An annular sliding groove is formed at the top of the mounting ring, and annular sliding blocks are slidably connected to the periphery of the inner part of the annular sliding groove. A mounting plate is fixedly connected to the top of the annular sliding block. A trapezoidal insertion plate is fixedly connected to one side of the mounting plate close to the fixing plate. A square groove is formed inside the fixing plate, and a rectangular groove is formed at the top of the fixing plate. Both the top and the bottom of the rectangular groove are open. A pulling plate is inserted into the rectangular groove, and a rectangular plate is fixedly connected to the top of the pulling plate.

[0010] Preferably, through grooves are formed in the periphery of the inner part of the mounting ring, and the fixing plates are inserted through the through grooves formed in the periphery of the inner part of the mounting ring.

[0011] Preferably, the number of the trapezoidal insertion plates is eight, and they are grouped in pairs. Both ends of the square groove are open. The surface of the trapezoidal insertion plate is inserted into the inner part of the square groove. The rectangular plate is arranged between two trapezoidal insertion plates. With the cooperation of the rectangular plate, the trapezoidal insertion plates at both ends can be position-limited, and the position movement of the trapezoidal insertion plates can be avoided.

[0012] Preferably, the fixing component includes square grooves, which are formed at the upper and lower ends inside the pulling plate. Both ends of the square grooves are open. Square plates are inserted into the square grooves. Mounting blocks are fixedly connected to the upper ends of both sides of the fixing plate, and second bolts are threadedly connected to both the mounting blocks and the square plates.

[0013] Preferably, the square plates are arranged on the top of the fixing plate, and the length of the fixing plate is greater than the opening size of the rectangular groove.

[0014] Preferably, the mounting mechanism includes a connecting plate, which is fixedly connected to the periphery of the surface of the filter screen. Connecting seats are fixedly connected to the periphery of the surface of the connecting ring. A slot is formed at the top of the connecting seat, and the top of the slot is open. A T-shaped groove is formed on one side of the connecting plate close to the filter element. A T-shaped block is slidably connected to the inner part of the T-shaped groove. An insertion block is fixedly connected to the bottom of the T-shaped block, and first bolts are threadedly connected to both the insertion block and the inner part of the connecting seat.

[0015] Preferably, the surface of the insertion block is inserted into the inner part of the slot. Taking out the insertion block from the slot is convenient for regularly disassembling and replacing the filter screen, and it is convenient to ensure that the quality of the discharged water is purer.

[0016] Compared with the prior art, the utility model provides a filter faucet with convenient cartridge replacement, which has the following

[0017] Beneficial effects:

[0018] 1. For this convenient cartridge-changing filter faucet, through the replacement mechanism, the second bolt is removed by threading, the square plate is pulled out from the square groove, and when the pull plate is pulled to drive the rectangular plate out of the rectangular groove, the two trapezoidal plug plates in the square groove are no longer restricted. The mounting plate can be directly toggled to drive the annular slider to slide in the annular chute until the mounting plate drives the trapezoidal plug plate out of the square groove, facilitating the pulling of the filter element, and enabling the fixing plate to be taken out from the through grooves opened around the inner part of the mounting ring, so that the filter element can be replaced regularly, avoiding damage to the faucet outlet pipe when replacing the filter element.

[0019] 2. For this convenient cartridge-changing filter faucet, through the installation mechanism, after the first bolt is removed by threading, the T-shaped block is toggled to slide in the T-shaped groove until the T-shaped block drives the plug block out of the slot, facilitating the regular disassembly and replacement of the filter screen and ensuring that the quality of the discharged water is purer. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings:

[0021] Figure 1 It is a three-dimensional view of the overall structure of the present invention;

[0022] Figure 2 It is a schematic structural view of the connection component;

[0023] Figure 3 For Figure 2 a schematic structural view of the intercepted part in

[0024] Figure 4 It is a schematic exploded view of the structure of the fixing component;

[0025] Figure 5 It is a schematic structural view of the installation mechanism;

[0026] Figure 6 For Figure 5 an enlarged schematic view of the structure at A in

[0027] In the figure: 1. Faucet outlet pipe; 2. Filter element; 21. Connecting ring; 22. Fixed ring; 3. Installation mechanism; 31. Connecting seat; 32. First bolt; 33. Insert block; 34. Slot; 35. T-shaped block; 36. T-shaped groove; 37. Connecting plate; 4. Replacement mechanism; 41. Connecting component; 411. Fixed plate; 412. Rectangular groove; 413. Square groove; 414. Trapezoidal insertion plate; 415. Annular slider; 416. Annular sliding groove; 417. Installation plate; 418. Rectangular plate; 419. Pulling plate; 4101. Installation ring; 42. Fixing component; 421. Installation block; 422. Second bolt; 423. Square groove; 424. Square plate; 5. Filter screen. Detailed implementation mode

[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a 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 those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0029] In the present invention, unless otherwise clearly defined and limited, the terms "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0030] The present invention provides the following technical solutions:

[0031] Embodiment 1

[0032] Combined with Figures 1 to 4 , a filter faucet convenient for replacing the filter element includes a faucet outlet pipe 1, a filter element 2 and a filter screen 5. A fixed ring 22 is fixedly connected to the top of the filter element 2, a connecting ring 21 is fixedly connected to the bottom of the filter element 2, an installation mechanism 3 is arranged between the connecting ring 21 and the filter screen 5, and a replacement mechanism 4 is arranged between the fixed ring 22 and the faucet outlet pipe 1;

[0033] The replacement mechanism 4 includes a connecting component 41 and a fixing component 42, and the fixing component 42 is arranged on the connecting component 41;

[0034] The connecting component 41 includes an installation ring 4101, and the installation ring 4101 is fixedly connected to the lower surface of the faucet outlet pipe 1. Four fixing plates 411 are fixedly connected to the periphery of the surface of the fixing ring 22. An annular sliding groove 416 is formed at the top of the installation ring 4101. Four annular sliding blocks 415 are slidably connected to the periphery of the inside of the annular sliding groove 416. An installation plate 417 is fixedly connected to the top of the annular sliding block 415. A trapezoidal insertion plate 414 is fixedly connected to one side of the installation plate 417 close to the fixing plate 411. A square groove 413 is formed inside the fixing plate 411. A rectangular groove 412 is formed at the top of the fixing plate 411. The top and bottom of the rectangular groove 412 are both open. A pulling plate 419 is inserted into the rectangular groove 412. A rectangular plate 418 is fixedly connected to the top of the pulling plate 419;

[0035] Through grooves are formed in the periphery of the inside of the installation ring 4101. The fixing plate 411 is inserted through the through grooves formed in the periphery of the inside of the installation ring 4101. The number of trapezoidal insertion plates 414 is eight, and they are grouped in pairs. Both ends of the square groove 413 are open. The surface of the trapezoidal insertion plate 414 is inserted into the inside of the square groove 413. The rectangular plate 418 is arranged between two trapezoidal insertion plates 414;

[0036] The fixing component 42 includes a square groove 423, and the square groove 423 is formed at the upper and lower ends inside the pulling plate 419. Both ends of the square groove 423 are open. A square plate 424 is inserted into the square groove 423. Two installation blocks 421 are fixedly connected to the upper ends of both sides of the fixing plate 411. A second bolt 422 is threadedly connected to both the installation block 421 and the square plate 424. The square plate 424 is arranged on the top of the fixing plate 411. The length of the fixing plate 411 is greater than the opening size of the rectangular groove 412.

[0037] Furthermore, pull out the square plate 424 from the square groove 423, and then pull the pulling plate 419 to drive the rectangular plate 418 to take out from the rectangular groove 412, so that the two trapezoidal insertion plates 414 in the square groove 413 are no longer restricted. Then, the installation plate 417 can be directly toggled to drive the annular sliding block 415 to slide in the annular sliding groove 416 until the installation plate 417 drives the trapezoidal insertion plate 414 to move out of the square groove 413, which is convenient for pulling the filter element 2, and the fixing plate 411 can be taken out from the through grooves formed in the periphery of the inside of the installation ring 4101, so that the filter element 2 can be replaced regularly, and damage to the faucet outlet pipe 1 can be avoided when replacing the filter element 2.

[0038] Embodiment 2

[0039] Refer to Figures 1 - 6On the basis of the first embodiment, the mounting mechanism 3 further comprises a connecting plate 37, the connecting plate 37 is fixedly connected to the surface of the filter screen 5, the connecting ring 21 is fixedly connected to the connecting seat 31 on the surface, a slot 34 is provided on the top of the connecting seat 31, the top of the slot 34 is set as an opening, a T-slot 36 is provided on the side of the connecting plate 37 close to the filter element 2, a T-block 35 is slidably connected inside the T-slot 36, an insert block 33 is fixedly connected to the bottom of the T-block 35, the insert block 33 and the connecting seat 31 are both threadedly connected with the first bolt 32, and the surface of the insert block 33 and the inside of the slot 34 are plugged in.

[0040] Furthermore, the T-block 35 is moved to slide in the T-slot 36 until the T-block 35 drives the insert block 33 to be taken out of the slot 34, so that the filter screen 5 can be disassembled and replaced regularly, thereby ensuring that the quality of the outlet water is purer.

[0041] In actual operation, when the device is used, when the filter element 2 is replaced regularly, the second bolt 422 is first threaded out, the square plate 424 is pulled out from the square groove 423, and the pull plate 419 is pulled to drive the rectangular plate 418 to be taken out from the rectangular groove 412, so that the two trapezoidal plug plates 414 in the square groove 413 are free from restriction, and the mounting plate 417 can be directly moved to drive the annular slider 415 to slide in the annular slide groove 416, until the mounting plate 417 drives the trapezoidal plug plate 414 to move out of the square groove 413, so as to facilitate pulling the filter element 2, so that the fixing plate 411 is taken out from the through grooves opened around the inside of the mounting ring 4101, and the filter element 2 can be replaced regularly to avoid damaging the faucet outlet pipe 1 when the filter element 2 is replaced;

[0042] After the first bolt 32 is removed from the thread, the T-block 35 is pushed to slide in the T-slot 36 until the T-block 35 drives the plug 33 to be taken out of the slot 34, so as to facilitate the regular disassembly and replacement of the filter screen 5 and ensure the purer quality of the output water.

[0043] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A convenient cartridge-changing filter faucet, comprising a faucet outlet pipe (1), a filter cartridge (2) and a filter screen (5), characterized in that: A fixing ring (22) is fixedly connected to the top of the filter element (2), a connecting ring (21) is fixedly connected to the bottom of the filter element (2), an installation mechanism (3) is arranged between the connecting ring (21) and the filter screen (5), and a replacement mechanism (4) is arranged between the fixing ring (22) and the faucet outlet pipe (1); The replacement mechanism (4) includes a connecting component (41) and a fixing component (42), and the fixing component (42) is arranged on the connecting component (41); The connecting component (41) includes an installation ring (4101), the installation ring (4101) is fixedly connected to the lower surface of the faucet outlet pipe (1), fixing plates (411) are fixedly connected to the peripheries of the surfaces of the fixing ring (22), an annular sliding groove (416) is opened at the top of the installation ring (4101), annular sliding blocks (415) are slidably connected to the peripheries of the inside of the annular sliding groove (416), an installation plate (417) is fixedly connected to the top of the annular sliding block (415), a trapezoidal plug plate (414) is fixedly connected to one side of the installation plate (417) close to the fixing plate (411), a square groove (413) is opened in the fixing plate (411), a rectangular groove (412) is opened at the top of the fixing plate (411), the top and bottom of the rectangular groove (412) are both provided with openings, a pulling plate (419) is inserted into the rectangular groove (412), and a rectangular plate (418) is fixedly connected to the top of the pulling plate (419).

2. The convenient cartridge-changing filter faucet according to claim 1, wherein: Through grooves are opened in the peripheries of the inside of the installation ring (4101), and the fixing plates (411) are inserted through the through grooves opened in the peripheries of the inside of the installation ring (4101).

3. The convenient cartridge-changing filter faucet according to claim 1, wherein: The number of the trapezoidal plug plates (414) is eight and they are grouped in pairs. Both ends of the square groove (413) are provided with openings, the surfaces of the trapezoidal plug plates (414) are inserted into the inside of the square groove (413), and the rectangular plate (418) is arranged between two trapezoidal plug plates (414).

4. The convenient cartridge-changing filter faucet according to claim 1, wherein: The fixing component (42) includes a square groove (423), the square groove (423) is opened at the upper and lower ends inside the pulling plate (419), both ends of the square groove (423) are provided with openings, a square plate (424) is inserted into the square groove (423), installation blocks (421) are fixedly connected to the upper ends of both sides of the fixing plate (411), and second bolts (422) are threadedly connected to the installation blocks (421) and the square plate (424).

5. The convenient cartridge-changing filter faucet according to claim 4, wherein: The square plate (424) is arranged on the top of the fixing plate (411), and the length of the fixing plate (411) is greater than the opening size of the rectangular groove (412).

6. The convenient cartridge-changing filter faucet according to claim 1, wherein: The installation mechanism (3) includes a connecting plate (37), the connecting plate (37) is fixedly connected to the periphery of the surface of the filter screen (5), connection seats (31) are fixedly connected to the periphery of the surface of the connecting ring (21), a slot (34) is formed at the top of the connection seat (31), the top of the slot (34) is open, a T-shaped groove (36) is formed on one side of the connecting plate (37) close to the filter element (2), a T-shaped block (35) is slidably connected inside the T-shaped groove (36), a plug block (33) is fixedly connected to the bottom of the T-shaped block (35), and first bolts (32) are threadedly connected inside both the plug block (33) and the connection seat (31).

7. The convenient cartridge-changing filter faucet according to claim 6, wherein: The surface of the plug block (33) is inserted into the inside of the slot (34).

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