Kitchen faucet with filtering function

By designing a combined filtration structure of filter plate 1, maifan stone filter layer, activated carbon filter layer and PP cotton filter layer in the kitchen faucet, and using detachable connecting components, the problems of poor filtration function and difficult maintenance of kitchen faucets are solved, achieving efficient tap water filtration and easy maintenance.

CN223609438UActive Publication Date: 2025-11-28TAIZHOU SHENHU SANITARY
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423181747.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-28
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing kitchen faucets have poor filtration functions and are difficult to maintain and replace, affecting the quality of tap water.

Method used

Design a kitchen faucet with a filtration function, which adopts a combined filtration structure of filter plate 1, maifan stone filter layer, activated carbon filter layer and PP cotton filter layer, and is connected to the water outlet through a detachable connecting component for easy maintenance and replacement.

Benefits of technology

It features triple filtration, effectively removing impurities and odors from tap water to ensure water quality. It is also easy to install and disassemble, facilitating the maintenance of the filter layer.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223609438U_ABST
    Figure CN223609438U_ABST
Patent Text Reader

Abstract

The utility model belongs to faucet technical field especially, relate to a kitchen faucet with filter function, the faucet main part top is connected with the water outlet pipe, the bottom fixed connection of water outlet pipe has the water outlet, the top of faucet main part is provided with the switch valve, the bottom fixed connection of water outlet head has the connector, be provided with filter layer in the connector, can carry out adsorption filtration to the impurity and peculiar smell in the tap water, ensure the water quality of kitchen faucet, the connector is detachable connection with water outlet head through the connecting assembly, and the installation is simple and easy to dismount, and the maintenance replacement of filter layer is convenient.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to faucet technical field, especially relate to a kitchen faucet with filtering function. BACKGROUND

[0002] The faucet is the popular name of water valve, is used to control the size switch of water flow, has the water saving effect. The updating speed of faucet is very fast, develops from old cast iron technology to electroplated knob type, and develops to stainless steel single temperature single control faucet, stainless steel double temperature double control faucet, kitchen semi-automatic faucet. Among them, the faucet is often used in household kitchen, and in order to improve the quality of tap water in household kitchen, the faucet with filtering function is often used. The filtering function of the existing kitchen faucet is poor, and it is difficult to maintain and replace the filter inside after long-term use. SUMMARY

[0003] The utility model aims at the above-mentioned technical problem, provides a kitchen faucet with filtering function to solve the problem in the background art.

[0004] Therefore, the utility model provides a kitchen faucet with filtering function, the faucet main part top is connected with the water outlet pipe, the bottom of water outlet pipe is fixedly connected with the water outlet head, and the top of faucet main part is provided with the switch valve.

[0005] The connecting head is fixedly connected with the connecting head in the bottom of the water outlet head.

[0006] The filter layer is arranged in the connecting head.

[0007] The connecting assembly is detachably connected with the water outlet head through the connecting assembly.

[0008] In the above technical scheme, further, the filter layer includes:

[0009] The filter plate one is fixedly arranged in the connecting head.

[0010] The maifan stone filter layer is arranged on the lower side of the filter plate one in the connecting head.

[0011] The activated carbon filter layer is arranged on the lower side of the maifan stone filter layer in the connecting head.

[0012] The PP cotton filter layer is arranged on the lower side of the activated carbon filter layer in the connecting head.

[0013] The filter plate two is arranged on the lower side of the PP cotton filter layer in the connecting head.

[0014] In the above technical scheme, further, the connecting assembly includes:

[0015] Spring shaft, the outer wall of the water outlet head is provided with mounting grooves on both sides, and a set of spring shafts are arranged in the two mounting grooves;

[0016] Clamping block, the outer side of the spring shaft is connected with the clamping block;

[0017] Sealing rubber ring, the outer wall of the connecting head is provided with sealing rubber rings on both sides, and the sealing rubber rings can be attached to the clamping block.

[0018] In the above technical scheme, further, the connecting assembly further comprises:

[0019] Sliding block, the inner wall of the connecting head is fixedly connected with sliding blocks at the top and the bottom;

[0020] Sliding groove, the outer wall of the water outlet head is provided with sliding grooves at the top and the bottom, which are matched with the sliding blocks.

[0021] In the above technical scheme, further, the outer side wall of the water outlet head is fixedly connected with a first waterproof pad, one end of the first waterproof pad is connected with a sealing ring, the outer side wall of the connecting head is fixedly provided with a second waterproof pad, and the second waterproof pad is fixedly attached to the first waterproof pad.

[0022] In the above technical scheme, further, one side of the second waterproof pad is provided with a fixing bolt, the second waterproof pad is connected with the first waterproof pad through the fixing bolt, and one side of the fixing bolt is connected with a nut.

[0023] In the above technical scheme, further, it further comprises:

[0024] Fixed block, the side surface of the faucet body is provided with a fixed block;

[0025] Fixed groove, the top of the fixed block is provided with a fixed groove;

[0026] Hook, the hook comprises a connecting part and a hanging part, the connecting part is slidably connected with the fixed groove, and the hanging part is arranged on the outer side of the fixed block.

[0027] In the above technical scheme, further, a flow guide ring is fixedly installed inside the water outlet head, a flow guide ridge is arranged around the inside of the flow guide ring, and an inner ring is installed in the inside of the flow guide ring through the flow guide ridge.

[0028] The utility model discloses beneficial effects are:

[0029] 1. The connecting head is detachably connected with the water outlet head through the connecting assembly, and installation and dismounting are simple and convenient, so that the filter layer can be conveniently maintained and replaced.

[0030] 2. Through the design of the filter plate I, the maifan stone filter layer, the activated carbon filter layer, the PP cotton filter layer and the filter plate II, the kitchen faucet has more than three filtering functions when being used, can effectively adsorb and filter impurities and peculiar smell in tap water, and ensures the water quality of the kitchen faucet.

[0031] 3. Set the fixing bolt and nut, when the first waterproof pad and the second waterproof pad are pasted, can be more firm, so as to increase the overall firmness. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 is the structural schematic diagram of the utility model;

[0033] Figure 2 is the partial structure section view of the utility model;

[0034] Figure 3 is the utility model Figure 2 the local enlarged view of A place in the utility model;

[0035] Figure 4 is the connecting assembly explosion diagram of the utility model;

[0036] Figure 5 is the guide ring structure schematic diagram of the utility model;

[0037] Figure 6 is the hook structure schematic diagram of the utility model;

[0038] The marks in the drawing are as follows: 1-faucet main body, 2-outlet pipe, 3-outlet head, 4-switch valve, 5-connection head, 6-filter plate one, 7-maifan stone filter layer, 8-activated carbon filter layer, 9-PP cotton filter layer, 10-filter plate two, 11-spring shaft, 12-clamping block, 13-sealing rubber ring, 14-sliding block, 15-sliding groove, 16-first waterproof pad, 17-sealing ring, 18-second waterproof pad, 19-fixing bolt, 20-nut, 21-fixing block, 22-fixing groove, 23-hook, 24-connection part, 25-hanging part, 26-guide ring, 27-guide ridge, 28-inner ring. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art belong to the scope of protection of the present application.

[0040] Embodiment 1:

[0041] The embodiment provides a kitchen faucet with a filtering function, which comprises:

[0042] The faucet main body 1 is connected with the outlet pipe 2 above, the bottom of the outlet pipe 2 is fixedly connected with the outlet head 3, and the top of the faucet main body 1 is provided with a switch valve 4.

[0043] The connecting head 5 is fixedly connected with the water outlet head 3 at the bottom.

[0044] The filter layer is arranged in the connecting head 5.

[0045] The connecting assembly is arranged between the connecting head 5 and the water outlet head 3.

[0046] The kitchen faucet provided by the embodiment has the following advantages.

[0047] Embodiment 2

[0048] The kitchen faucet provided by the embodiment has the following advantages.

[0049] The filter layer includes:

[0050] The filter plate one 6 is fixedly arranged in the connecting head 5.

[0051] The maifanshi filter layer 7 is arranged below the filter plate one 6 in the connecting head 5.

[0052] The activated carbon filter layer 8 is arranged below the maifanshi filter layer 7 in the connecting head 5.

[0053] The PP cotton filter layer 9 is arranged below the activated carbon filter layer 8 in the connecting head 5.

[0054] The filter plate two 10 is arranged below the PP cotton filter layer 9 in the connecting head 5.

[0055] The embodiment can be seen that the connecting head 5 is fixed with a filter plate one 6 for supporting and separating the filter layer, the connecting head 5 is arranged with a medical stone filter layer 7 below the filter plate one 6 for adsorbing harmful substances in water, the connecting head 5 is arranged with an activated carbon filter layer 8 below the medical stone filter layer 7 for further adsorbing impurities and odors in water, the connecting head 5 is arranged with a PP cotton filter layer 9 below the activated carbon filter layer 8 for filtering small particles in water, and the connecting head 5 is arranged with a filter plate two 10 below the PP cotton filter layer 9 for supporting and closing the filter layer. Through the design of the filter plate one 6, the medical stone filter layer 7, the activated carbon filter layer 8, the PP cotton filter layer 9 and the filter plate two 10, the kitchen faucet has more than three filtering functions when in use, can effectively adsorb and filter impurities and odors in tap water, and ensures the water quality of the kitchen faucet.

[0056] Embodiment 3:

[0057] The embodiment provides a kitchen faucet with a filtering function, which comprises the technical solutions of the above-mentioned embodiments and has the following technical features.

[0058] The connecting assembly comprises:

[0059] The spring shaft 11 is arranged on the outer wall of the water outlet head 3, and a group of spring shafts 11 are arranged in the two installation grooves.

[0060] The clamping block 12 is connected to the outer side of the spring shaft 11.

[0061] The sealing rubber ring 13 is arranged on the outer wall of the connecting head 5, and the sealing rubber ring 13 can be attached to the clamping block 12.

[0062] The embodiment can be seen that the spring shaft 11 is arranged on the outer wall of the water outlet head 3, and a group of spring shafts 11 are arranged in the two installation grooves for providing elasticity when clamping, the clamping block 12 is connected to the outer side of the spring shaft 11, the sealing rubber ring 13 is arranged on the outer wall of the connecting head 5, and the sealing rubber ring 13 can be attached to the clamping block 12 when the water outlet head 3 and the connecting head 5 are buckled, thereby ensuring the sealing property of the connection.

[0063] Embodiment 4:

[0064] The embodiment provides a kitchen faucet with a filtering function, which comprises the technical solutions of the above-mentioned embodiments and has the following technical features.

[0065] The connecting assembly further comprises:

[0066] The sliding block 14 is fixedly connected to the inner wall of the connecting head 5.

[0067] The outer wall of the water outlet head 3 is provided with a sliding groove 15 at the top and bottom, which is matched with the sliding block 14.

[0068] As can be seen from the embodiment, the sliding block 14 slides in the sliding groove 15, thereby achieving the limiting effect.

[0069] Embodiment 5

[0070] The kitchen faucet with the filtering function provided in the embodiment has the following technical features in addition to the technical solutions of the above embodiments.

[0071] The outer side wall of the water outlet head 3 is fixedly connected with a first waterproof pad 16, one end of the first waterproof pad 16 is connected with a sealing ring 17, the outer side wall of the connecting head 5 is fixedly provided with a second waterproof pad 18, and the second waterproof pad 18 is fixedly attached to the first waterproof pad 16.

[0072] As can be seen from the embodiment, when the water outlet head 3 and the connecting head 5 are buckled, the first waterproof pad 16 and the second waterproof pad 18 will be attached, and at this time, the sealing ring 17 will fill the gap inside the first waterproof pad 16 and the second waterproof pad 18, so as to seal the connection between the outer sides of the water outlet head 3 and the connecting head 5, preventing leakage and affecting the use of the faucet.

[0073] Embodiment 6

[0074] The kitchen faucet with the filtering function provided in the embodiment has the following technical features in addition to the technical solutions of the above embodiments.

[0075] One side of the second waterproof pad 18 is provided with a fixing bolt 19, the second waterproof pad 18 is connected with the first waterproof pad 16 through the fixing bolt 19, and one side of the fixing bolt 19 is connected with a nut 20.

[0076] As can be seen from the embodiment, the fixing bolt 19 and the nut 20 are arranged, and when the first waterproof pad 16 and the second waterproof pad 18 are attached, the attachment can be more firm, thereby increasing the overall firmness.

[0077] Embodiment 7

[0078] The kitchen faucet with the filtering function provided in the embodiment has the following technical features in addition to the technical solutions of the above embodiments.

[0079] Further comprising:

[0080] The side surface of the faucet body 1 is provided with a fixing block 21.

[0081] The top of the fixing block 21 is provided with a fixing groove 22.

[0082] The hook 23 comprises a connecting portion 24 and a hanging portion 25, the connecting portion 24 is in sliding connection with the fixing groove 22, and the hanging portion 25 is arranged on the outer side of the fixing block 21.

[0083] It can be seen that the fixing block 21 is integrally formed on the side of the faucet body 1, the structure is connected and fixed, the service life is long, the top of the fixing block 21 is provided with the fixing groove 22, the hook 23 comprises the connecting portion 24 and the hanging portion 25, the connecting portion 24 is in sliding connection with the fixing groove 22, and the hanging portion 25 is arranged on the outer side of the fixing block 21, so that the kitchen supplies are conveniently hung, and when the hook 23 is aged or broken due to other reasons, the hook 23 can be replaced individually.

[0084] Embodiment 8:

[0085] The embodiment provides a kitchen faucet with a filtering function, in addition to the technical solutions of the above-mentioned embodiments, and has the following technical features.

[0086] The water outlet head 3 is internally fixedly installed with a flow guide ring 26, the flow guide ring 26 is internally surrounded with a flow guide ridge 27, and the flow guide ring 26 is internally installed with an inner ring 28 through the flow guide ridge 27.

[0087] It can be seen that the flow guide ring 26 is detachably connected in the water outlet head 3 in a buckle manner, so that the flow guide ring 26 can be timely detached and replaced after the part is damaged, when water flows through the flow guide ring 26, the flow guide ridge 27 is in contact with the water flow, the water flow is guided, the water flow is forced to rotate and mix, the phenomenon that the water flow is not uniformly discharged due to bubbles in the water flow is optimized, unnecessary waste is reduced, the use experience of personnel is improved, the water saving effect is improved, the water flow rate is reduced, the filter layer is prevented from being damaged due to excessive water flow impact, the flow guide ring 26 is internally installed with the inner ring 28 through the flow guide ridge 27, the flow guide ring 26 is made of stainless steel material, the structural strength of the flow guide ring 26 is reinforced by the inner ring 28, and the stainless steel material has good rust prevention performance and can prolong the service life.

[0088] Working principle: when installing, first press the clamping block 12 into the installation groove, at this time, the spring shaft 11 is extruded, then align the sliding block 14 with the sliding groove 15 to realize the limiting effect, then slide the connecting head 5, when the sealing rubber ring 13 reaches the specified position, the clamping block 12 will be clamped into the sealing rubber ring 13 under the driving of the spring shaft 11, so that the water outlet head 3 and the connecting head 5 are buckled connection, at this time, the first waterproof pad 16 and the second waterproof pad 18 will be attached, and at this time, the sealing ring 17 will fill the gap between the first waterproof pad 16 and the second waterproof pad 18, so that the connection between the water outlet head 3 and the connecting head 5 outside is sealed, preventing leakage from affecting the use of the faucet, then through the fixing bolt 19 and the nut 20, the connection between the first waterproof pad 16 and the second waterproof pad 18 is further enhanced, tap water flows out from the water outlet head 3, which is filtered by three layers of filter layer, which can effectively adsorb and filter impurities and peculiar smell in tap water, ensuring the water quality of the kitchen faucet; when disassembling, only need to disassemble the fixing bolt 19 and the nut 20, then press the sealing rubber ring 13, so that the clamping block 12 is disconnected with the connecting head 5 under the driving of the spring shaft 11, the installation and disassembly are simple, and the filter layer can be maintained and replaced in time.

[0089] The embodiments of the present application are described above in combination with the drawings, and the embodiments and the features in the embodiments in the present application can be combined with each other without conflict, the present application is not limited to the above specific embodiments, the above specific embodiments are only illustrative, but not limited, the ordinary skilled in the art can make many forms under the inspiration of the present application without departing from the scope of the present application and the protection scope of the claims, which all belong to the protection of the present application.

Claims

1. A kitchen faucet having a filtering function, characterized by, Include: Faucet body (1), the faucet body (1) is connected with the water outlet pipe (2) upwards, the bottom of the water outlet pipe (2) is fixedly connected with the water outlet head (3), the top of the faucet body (1) is provided with a switch valve (4); The connecting head (5) is fixedly connected with the connecting head (5) at the bottom of the water outlet head (3); Filter layer, the filter layer is arranged in the connecting head (5); The connecting assembly is detachably connected with the water outlet head (3) through the connecting assembly.

2. The kitchen faucet having a filtering function according to claim 1, characterized in that, The filter layer comprises: Filter plate one (6), the connecting head (5) is fixedly connected with filter plate one (6); Mai feast stone filter layer (7), the connecting head (5) is located at the lower side of filter plate one (6) and is provided with a mai feast stone filter layer (7); Active carbon filter layer (8), the connecting head (5) is located at the lower side of the mai feast stone filter layer (7) and is provided with an active carbon filter layer (8); PP cotton filter layer (9), the connecting head (5) is located at the lower side of the active carbon filter layer (8) and is provided with a PP cotton filter layer (9); Filter plate two (10), the connecting head (5) is located at the lower side of the PP cotton filter layer (9) and is provided with filter plate two (10).

3. The kitchen faucet having a filtering function according to claim 2, characterized in that, The connecting assembly comprises: Spring shaft (11), the outer wall of the water outlet head (3) is provided with a mounting groove on both sides, a set of spring shafts (11) are arranged in the two mounting grooves; The clamping block (12) is connected with the spring shaft (11) outside; The outer wall of the connecting head (5) is provided with a sealing rubber ring (13) on both sides, and the sealing rubber ring (13) can be attached to the clamping block (12).

4. The kitchen faucet having a filtering function according to claim 3, wherein The connecting assembly further comprises: The connecting head (5) is fixedly connected with the sliding block (14) on the inner wall top and bottom; The outer wall of the water outlet head (3) is provided with a sliding groove (15) on the top and bottom, which is matched with the sliding block (14).

5. The kitchen faucet having a filtering function according to claim 4, wherein The outer wall of the water outlet head (3) is fixedly connected with the first waterproof pad (16), one end of the first waterproof pad (16) is connected with the sealing ring (17), the outer wall of the connecting head (5) is fixedly provided with the second waterproof pad (18), and the second waterproof pad (18) is fixedly attached to the first waterproof pad (16).

6. The kitchen faucet having a filtering function according to claim 5, wherein, One side of the second waterproof pad (18) is provided with a fixing bolt (19), and the second waterproof pad (18) is connected with the first waterproof pad (16) through the fixing bolt (19), and one side of the fixing bolt (19) is connected with the nut (20).

7. The kitchen faucet having a filtering function according to claim 1, wherein, Further comprising: The side of the faucet body (1) is provided with a fixed block (21); The top of the fixed block (21) is provided with a fixed groove (22); The hook (23) comprises a connecting part (24) and a hanging part (25), the connecting part (24) is slidably connected with the fixed groove (22), and the hanging part (25) is arranged outside the fixed block (21).

8. The kitchen faucet having a filtering function according to claim 1, wherein, The water outlet head (3) is fixedly installed with a flow guide ring (26), the inside of the flow guide ring (26) is provided with a flow guide ridge (27), and the inside of the flow guide ring (26) is provided with an inner ring (28) through the flow guide ridge (27).