Faucet with filter element convenient to replace

Abstract

The utility model relates to the technical field of faucets, and discloses a faucet convenient to replace a filter element, a mounting assembly comprises a screw sleeve, a spring, a magnetic ring fixedly arranged above the spring, an iron ring fixedly arranged in a water outlet pipe, a convex ring fixedly arranged on the inner side of the screw sleeve, and a plurality of anti-slip strips fixedly arranged on the outer side of the screw sleeve, the outer side of the water outlet pipe is provided with threads, the filter element is inserted into the water outlet pipe and connected with the bottom end of the spring in an abutting mode, and after the thread sleeve is screwed into the water outlet pipe, the filter element is fixedly arranged between the spring and the convex ring. The utility model has the beneficial effect that the filter element is convenient to replace, and solves the problem that the surface of the threaded sleeve is relatively smooth and is easy to slip during disassembly and assembly, so that the filter element is inconvenient to replace; the inner wall of part of the water outlet pipe is rough, and the filter element is clamped in the water outlet pipe after being mounted, so that the filter element is inconvenient to take out.

Description

TECHNICAL FIELD

[0001] The utility model relates to faucet technical field, in particular to a faucet of convenient replacement filter core. BACKGROUND

[0002] Faucet is the popular name of water valve, and the main function is to control the water pipe water switch and the size of water flow, has the function of water saving, and is widely used in various occasions. The updating speed of faucet is very fast, and more and more consumers select and purchase faucet, and they will consider from material, function, shape and other aspects.

[0003] Part of the existing faucet filter core will be installed in the water outlet pipe of the faucet to filter tap water. The filter core is installed in the water outlet pipe through a stainless steel screw sleeve. The surface of the screw sleeve is relatively smooth, and it is easy to slip when disassembling, which will cause the problem of inconvenient replacement of the filter core. The inner wall of part of the water outlet pipe is relatively rough, and the filter core is connected with the inner wall of the water outlet pipe after installation, which causes the filter core to be stuck in the water outlet pipe, which will cause the problem of inconvenient removal of the filter core. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a faucet of convenient replacement filter core to solve the problems in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a faucet of convenient replacement filter core, which comprises a faucet, a water outlet pipe fixedly arranged on the faucet and a filter core. The filter core is detachably connected with the water outlet pipe through an installation assembly. The installation assembly comprises a screw sleeve, a spring, a magnetic ring fixedly arranged above the spring, an iron ring fixedly arranged in the water outlet pipe, a convex ring fixedly arranged on the inner side of the screw sleeve and a plurality of anti-skid strips fixedly arranged on the outer side of the screw sleeve. The magnetic ring is inserted into the water outlet pipe and magnetically connected with the iron ring. The inner diameter of the convex ring is smaller than the diameter of the filter core. The outer side of the water outlet pipe is provided with threads. The filter core is inserted into the water outlet pipe and connected with the bottom end of the spring. The screw sleeve is screwed into the water outlet pipe, and the filter core is fixedly arranged between the spring and the convex ring.

[0006] Preferably, the installation assembly further comprises a threaded rod and a screw head fixedly arranged below the threaded rod. A threaded hole is formed in the bottom wall of the filter core. The threaded rod is screwed into the threaded hole and fixedly connected with the filter core. An insertion hole is formed in the top wall of the convex ring. A magnetic column is fixedly arranged on the bottom wall of the insertion hole. The screw head is made of iron material, and the screw head is inserted into the insertion hole and magnetically connected with the magnetic column.

[0007] Preferably, a sealing groove is formed in the top wall of the convex ring. The installation assembly further comprises a sealing pad A fixedly arranged in the sealing groove. The sealing pad A is fixedly connected with the bottom end of the water outlet pipe after the screw sleeve is screwed into the water outlet pipe.

[0008] Preferably, the installation assembly further comprises a sealing pad B fixedly arranged above the convex ring, and the screw sleeve is screwed into the water outlet pipe, and the sealing pad B is located inside the water outlet pipe and fixedly connected with the filter element.

[0009] Preferably, a through hole is formed in the sealing pad B, and the threaded stud is located in the through hole.

[0010] Preferably, a network pattern is arranged on the outer wall of the screw head.

[0011] Preferably, the sealing pad A and the sealing pad B are made of nitrile rubber, and the magnetic ring and the magnetic stud are both provided with an epoxy resin coating.

[0012] The utility model discloses a filter element installation assembly, which comprises a filter element, a spring, a convex ring, a threaded stud and a screw head. BRIEF DESCRIPTION OF DRAWINGS

[0013] ATTACHED Figure 1 It is a structural schematic diagram of the utility model;

[0014] ATTACHED Figure 2 It is an explosion schematic diagram of the utility model;

[0015] ATTACHED Figure 3 It is a bottom view of the utility model;

[0016] ATTACHED Figure 4 It is an attached Figure 3 A-A section view.

[0017] In the figure: 1, faucet; 2, water outlet pipe; 3, filter core; 4, screw sleeve; 5, spring; 6, magnetic ring; 7, iron ring; 8, convex ring; 9, anti-skid strip; 10, stud; 11, screw head; 12, screw hole; 13, insertion hole; 14, magnetic column; 15, sealing groove; 16, sealing pad A; 17, sealing pad B; 18, through hole. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0019] As Figures 1-4The utility model discloses a faucet convenient to replace filter core, including faucet 1, fixedly set on the water outlet pipe 2 of faucet 1, filter core 3, filter core 3 is detachably connected with water outlet pipe 2 through the installation component, the installation component includes the screw sleeve 4, spring 5, the magnetic ring 6 of fixedly set on spring 5 top, the iron ring 7 of fixedly set in the water outlet pipe 2 inside, the convex ring 8 of fixedly set in the inner side of screw sleeve 4, the anti -skid strip 9 of fixedly set on the outside of screw sleeve 4, the magnetic ring 6 inserts the inside of water outlet pipe 2 and is connected with the magnetic attraction of iron ring 7, the inside diameter of convex ring 8 is less than filter core 3 diameter, the outside of water outlet pipe 2 is equipped with the screw thread, filter core 3 inserts the inside of water outlet pipe 2 and is connected with spring 5 bottom end, after screw sleeve 4 is screwed into water outlet pipe 2, filter core 3 is fixedly set between spring 5 and convex ring 8. The utility model uses, inserts the inside of water outlet pipe 2 with the magnetic attraction of iron ring 7 with magnetic ring 6, makes spring 5 install under iron ring 7, has played the role of convenient dismounting spring 5, screw the stud 10 into the screw hole 12 with filter core 3 fixed connection, make the head 11 fixed under filter core 3, insert the head 11 into the insertion hole 13 with the magnetic attraction of magnetic column 14, make filter core 3 fixed above convex ring 8, the stud 10 and head 11 are equipped with two groups, have played the role of positioning filter core 3, prevent filter core 3 from sliding when installing screw sleeve 4, insert filter core 3 into the inside of water outlet pipe 2 and screw sleeve 4 is screwed into water outlet pipe 2, after tightening screw sleeve 4, make filter core 3 fixedly set between spring 5 and convex ring 8, complete the installation of filter core 3, have played the role of convenient installation filter core 3, when needing to dismount filter core 3 and replace it, unscrew screw sleeve 4 and make screw sleeve 4 separate from water outlet pipe 2, because the outside of screw sleeve 4 is fixedly set with several anti -skid strips 9, have played the role of preventing skidding, convenient screw sleeve 4 unscrews, after screw sleeve 4 is unscrewed, spring 5 will exert the elastic force of filter core 3, eject filter core 3 from water outlet pipe 2, have played the role of preventing filter core 3 from being stuck in the inside of water outlet pipe 2, convenient filter core 3 is taken out from the inside of inlet pipe, install new filter core 3 in the inside of inlet pipe (process as above), have played the role of convenient replacement filter core 3, the utility model has the beneficial effects of convenient replacement filter core 3, solve the problem that the surface of screw sleeve 4 is relatively smooth, and it is easy to slip when dismounting, leading to inconvenient replacement filter core 3, part of the inner wall of water outlet pipe 2 is relatively rough, filter core 3 is stuck in the inside of water outlet pipe 2 after installation, leading to inconvenient removal filter core 3.

[0020] Preferably, the installation assembly further comprises a threaded stud 10, a threaded head 11 fixedly arranged below the threaded stud 10, a threaded hole 12 is formed in the bottom wall of the filter element 3, the threaded stud 10 is screwed into the threaded hole 12 to be fixedly connected with the filter element 3, an insertion hole 13 is formed in the top wall of the convex ring 8, a magnetic column 14 is fixedly arranged on the bottom wall of the insertion hole 13, the threaded head 11 is made of iron material, and the threaded head 11 is inserted into the insertion hole 13 to be magnetically connected with the magnetic column 14. Since the threaded hole 12 is formed in the bottom wall of the filter element 3, the threaded stud 10 is screwed into the threaded hole 12 to be fixedly connected with the filter element 3, thereby facilitating the disassembly and assembly of the threaded stud 10. Since the magnetic column 14 is fixedly arranged on the bottom wall of the insertion hole 13, the threaded head 11 is inserted into the insertion hole 13 to be magnetically connected with the magnetic column 14, thereby facilitating the installation of the filter element 3 above the convex ring 8.

[0021] Preferably, a sealing groove 15 is formed in the top wall of the convex ring 8, the installation assembly further comprises a sealing gasket A 16 fixedly arranged in the sealing groove 15, and the sealing gasket A 16 is fixedly connected with the bottom end of the water outlet pipe 2 after the threaded sleeve 4 is screwed into the water outlet pipe 2. Since the sealing groove 15 is formed in the top wall of the convex ring 8, the sealing gasket A 16 is inserted into the sealing groove 15 to be fixedly connected with the convex ring 8, the threaded sleeve 4 is screwed into the water outlet pipe 2 to be fixedly connected with the water outlet pipe 2, and the sealing gasket A 16 is fixedly connected with the bottom end of the water outlet pipe 2, thereby achieving a sealing effect to prevent water leakage.

[0022] Preferably, the installation assembly further comprises a sealing gasket B 17 fixedly arranged above the convex ring 8, and the sealing gasket B 17 is located in the water outlet pipe 2 and is fixedly connected with the filter element 3 after the threaded sleeve 4 is screwed into the water outlet pipe 2. Since the sealing gasket B 17 is located in the water outlet pipe 2 and is fixedly connected with the filter element 3 after the threaded sleeve 4 is screwed into the water outlet pipe 2, the sealing effect is further enhanced.

[0023] Preferably, a through hole 18 is formed in the sealing gasket B 17, and the threaded stud 10 is located in the through hole 18. Since the through hole 18 is formed in the sealing gasket B 17, and the threaded stud 10 is located in the through hole 18, the threaded stud 10 is facilitated to pass through.

[0024] Preferably, the threaded head 11 is provided with a network on the outer side wall. Since the threaded head 11 is provided with a network on the outer side wall, the threaded head 11 is facilitated to be twisted.

[0025] Preferably, the sealing gasket A 16 and the sealing gasket B 17 are both made of nitrile rubber, and the magnetic ring 6 and the magnetic column 14 are both provided with an epoxy resin coating on the surface. Since the sealing gasket A 16 and the sealing gasket B 17 are both made of nitrile rubber, they have good air tightness and good durability. Since the magnetic ring 6 and the magnetic column 14 are both provided with an epoxy resin coating on the surface, rusting is avoided.

[0026] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A faucet with filter core convenient to replace, comprising a faucet (1), a water outlet pipe (2) fixedly arranged on the faucet (1), and a filter core (3), characterized in that: The filter element (3) is detachably connected with the water outlet pipe (2) through a mounting assembly, the mounting assembly comprises a screw sleeve (4), a spring (5), a magnetic ring (6) fixedly arranged above the spring (5), an iron ring (7) fixedly arranged in the water outlet pipe (2), a convex ring (8) fixedly arranged on the inner side of the screw sleeve (4), and a plurality of anti-skid strips (9) fixedly arranged on the outer side of the screw sleeve (4), the magnetic ring (6) is inserted into the water outlet pipe (2) and is magnetically connected with the iron ring (7), the inner diameter of the convex ring (8) is smaller than the diameter of the filter element (3), the outer side of the water outlet pipe (2) is provided with threads, the filter element (3) is inserted into the water outlet pipe (2) and is abuttingly connected with the bottom end of the spring (5), and the filter element (3) is fixedly arranged between the spring (5) and the convex ring (8) after the screw sleeve (4) is screwed into the water outlet pipe (2).

2. The faucet with a filter cartridge that is easy to replace according to claim 1, characterized in that: The mounting assembly further comprises a threaded stud (10) and a screw head (11) fixedly arranged below the threaded stud (10), a threaded hole (12) is formed in the bottom wall of the filter element (3), the threaded stud (10) is screwed into the threaded hole (12) and is fixedly connected with the filter element (3), an insertion hole (13) is formed in the top wall of the convex ring (8), a magnetic column (14) is fixedly arranged on the bottom wall of the insertion hole (13), the screw head (11) is made of iron, and the screw head (11) is inserted into the insertion hole (13) and is magnetically connected with the magnetic column (14).

3. A faucet with a filter cartridge that is easy to replace according to claim 2, characterized in that: A sealing groove (15) is formed in the top wall of the convex ring (8), and the mounting assembly further comprises a sealing gasket A (16) fixedly arranged in the sealing groove (15), the sealing gasket A (16) is fixedly connected with the bottom end of the water outlet pipe (2) after the screw sleeve (4) is screwed into the water outlet pipe (2).

4. A faucet with a filter cartridge that is easy to replace according to claim 3, characterized in that: The mounting assembly further comprises a sealing gasket B (17) fixedly arranged above the convex ring (8), and the sealing gasket B (17) is located in the water outlet pipe (2) and is fixedly connected with the filter element (3) after the screw sleeve (4) is screwed into the water outlet pipe (2).

5. A faucet with a filter cartridge that is easy to replace according to claim 4, characterized in that: A through hole (18) is formed in the sealing gasket B (17), and the threaded stud (10) is located in the through hole (18).

6. The faucet with a filter cartridge that is easy to replace according to claim 2, characterized in that: A textured pattern is arranged on the outer side wall of the screw head (11).

7. A faucet with a filter cartridge that is easy to replace according to claim 4, characterized in that: The sealing gasket A (16) and the sealing gasket B (17) are both made of nitrile rubber, and the magnetic ring (6) and the magnetic column (14) are both provided with an epoxy resin coating.

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