Faucet filtering bin structure and filtering faucet

By using a transparent second chamber sealed within the first chamber in the faucet filter structure, the problems of water leakage and cumbersome operation of traditional observation windows are solved, achieving an observation function that is not prone to leakage and is easy to assemble, thus improving the overall visual effect.

CN223754745UActive Publication Date: 2026-01-02NANAN ZHUANGLANG SANITARY WARE CO LTD
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Patent Information

Application Number
CN202520496477.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-01-02
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

The observation window design of traditional faucet filter structures poses a risk of water leakage and is cumbersome to operate, and cannot simultaneously achieve electroplating and observation functions.

Method used

The structure includes a first compartment and a second compartment. The second compartment is transparent and sealed to the first compartment. The observation port is isolated by the second compartment to avoid contact with water and is easy to assemble.

Benefits of technology

The design achieves a leak-proof and easy-to-assemble observation window, ensuring that the observation function is not affected, while avoiding interference from electroplating and improving the overall visual effect.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a faucet filtering bin structure which comprises a first bin body and a second bin body, the first bin body is provided with a placing opening allowing the second bin body to be placed in, the second bin body is provided with a transparent second side wall, the second side wall of the second bin body extends into the first bin body, and the first bin body is connected in a sealed mode and defines a filtering cavity used for placing a filtering element. The first bin body is provided with a first side wall, and an observation opening penetrating through the inside and the outside of the first bin body is formed in the first side wall. The transparent second bin body is arranged, and the second bin body is placed and sealed in the first bin body, so that the situation in the filtering cavity can be observed through the second bin body through the observation opening in the first bin body. As the observation opening of the first bin body is isolated by the side wall of the second bin body, the observation opening is not in contact with water, and a sealing structure does not need to be arranged at the observation opening. The color of the first bin body can be freely set, and the first bin body and the second bin body are assembled after being manufactured. And the assembly is very convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of bathroom, specifically is a faucet filter bin structure and filter faucet. BACKGROUND

[0002] The filter structure is arranged on the faucet to filter impurities in water, and is pursued by consumers. The filter element needs to be replaced according to the use condition, so the faucet needs to be provided with an observation window. When the traditional observation window is set, the following methods are mainly used:

[0003] 1. The transparent sheet is locked on the opening, but this requires high sealing, and there is a certain risk of water leakage.

[0004] 2. Partially paint the transparent material, cover the position where the observation window needs to be set, and then tear off, but this operation is complicated. Furthermore, the filter bin shell cannot be electroplated, and the electroplated material will cover the observation window and lose the observation function.

[0005] Therefore, the present application is produced in view of the above-mentioned defects in the prior art. CONTENT OF THE UTILITY MODEL

[0006] The main purpose of the utility model is to provide a faucet filter bin structure and filter faucet, which can solve the problems mentioned in the background art, and has the characteristics of not easy to leak and easy to assemble.

[0007] In order to achieve the above purpose, the solution of the utility model is as follows:

[0008] A faucet filter bin structure, comprising a first bin body and a second bin body, the first bin body has a placing entrance for the second bin body, the second bin body has a transparent second side wall, the second side wall of the second bin body extends into the first bin body, and the first bin body is sealingly connected and enclosed to form a filter cavity for placing a filter element; the first bin body has a first side wall, and the first side wall forms an observation opening penetrating the first bin body; after the second bin body is placed, the second side wall of the second bin body is located on the inboard side of the observation opening.

[0009] Further, the outer surface of the second side wall of the second bin body is attached to the inner surface of the first side wall of the first bin body.

[0010] Further, the outer surface of the first bin body has an electroplated layer.

[0011] Further, the outer surface of the first bin body has a paint layer.

[0012] Further, the shape of the observation opening is strip-shaped, and the upper and lower ends of the strip-shaped observation opening have round corners.

[0013] Further, the first and second cartridge bodies are made of plastic material, and the second cartridge body is made of fully transparent material.

[0014] Further, the first cartridge body further has an upper end wall at the upper end of the first side wall, and the second cartridge body further has a lower end wall at the lower end of the inner side wall; the upper end of the second side wall of the second cartridge body forms an upper opening, and the upper end of the second side wall is sealingly connected with the lower surface of the upper end wall of the first cartridge body.

[0015] Further, a first sealing ring is arranged between the upper end of the second side wall of the second cartridge body and the lower surface of the upper end wall of the first cartridge body, and the first sealing ring has the same shape as the upper end surface of the second side wall of the second cartridge body.

[0016] Further, a filter core inlet is formed on the upper end wall for taking out and putting in the filter core, and a detachable sealingly connected cover is arranged at the filter core inlet; a lower mounting through hole is arranged on the lower end wall for the lower end of the filter core to pass through, and the outer wall of the lower end of the filter core is sealingly connected with the lower mounting through hole; and a water inlet is further formed on the lower end of the filter core.

[0017] Further, an upper locking through hole is arranged on the upper end wall for connecting a water outlet rod, and a lower locking through hole is arranged on the lower end wall for the lower end of the water outlet rod to pass through; a water passing opening is formed on the side wall of the water outlet rod, a water outlet opening is formed on the top end of the water outlet rod, and a water passing cavity is formed in the water outlet rod and connected with the water passing opening and the water outlet opening; the lower part of the water outlet rod is sealingly connected with the lower locking through hole, and the upper end side wall of the water outlet rod is sealingly connected with the upper locking through hole.

[0018] A filter faucet further comprises a water supply base and the faucet filter cartridge structure, the first cartridge body and the second cartridge body are located on the upper part of the water supply base, a water path switch is arranged on the water supply base, the water inlet of the lower end of the filter core is connected with the water supply outlet on the upper end of the water supply base, and the water outlet rod is fixedly connected with the locking hole on the upper end of the water supply base.

[0019] After the above structure is adopted, the faucet filter cartridge structure and the filter faucet can realize the following effects: the transparent second cartridge body is arranged in the first cartridge body and is sealingly connected with the first cartridge body, so that the situation in the filter cavity can be observed through the second cartridge body through the observation opening on the first cartridge body. Since the observation opening of the first cartridge body is isolated by the second side wall of the second cartridge body, the observation opening does not contact water, and therefore a sealing structure does not need to be arranged at the observation opening. The first cartridge body can be freely arranged in different colors, and the first cartridge body and the second cartridge body are assembled after being manufactured. The assembly is convenient, and the observation opening can be observed through the second cartridge body. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1The utility model relates to a three-dimensional structure schematic drawing of filter faucet structure.

[0021] Figure 2 It is filter faucet structure's exploded view schematic drawing.

[0022] Figure 3 It is filter faucet structure's another angle exploded view schematic drawing.

[0023] Figure 4 It is filter faucet structure's three-dimensional structure schematic drawing of being equipped with cover, filter core and water outlet stick.

[0024] Figure 5 It is filter faucet structure's section structure schematic drawing of being equipped with cover, filter core and water outlet stick.

[0025] Figure 6 It is filter faucet structure's section exploded structure schematic drawing of being equipped with cover, filter core and water outlet stick.

[0026] Figure 7 The utility model relates to a three-dimensional structure schematic drawing of filter faucet.

[0027] Figure 8 It is filter faucet's exploded structure schematic drawing.

[0028] In the drawing,

[0029] First warehouse body 1;First side wall 11;Observation port 111;Upper end wall 12;Put inlet 121;Filter core inlet 122;Cover 1221;Upper locking through hole 123;

[0030] Second warehouse body 2;Second side wall 21;Lower end wall 22;Upper opening 221;First sealing ring 222;Lower installation through hole 223;Lower locking through hole 224;Filtering cavity 25;

[0031] Filter core 3;Water inlet 31;Water outlet stick 4;Water passing port 41;Water passing cavity 42;Water outlet 43;Water supply base 5;Water supply outlet 51;Locking hole 52;Second sealing ring 53. Specific embodiments

[0032] In order to further explain the technical scheme of the utility model, the utility model is described in detail below through specific embodiments.

[0033] For example, Figures 1 to 8As shown, the utility model relates to a kind of faucet filter bin structure, including first bin body 1 and second bin body 2, the first bin body 1 has the entrance 121 of second bin body 2 insertion, the second bin body 2 has transparent second side wall 21, the second side wall 21 of second bin body 2 extends into first bin body 1, first bin body 1 is sealed and is connected and is enclosed to the filter cavity 25 for placing filter core 3;The first bin body 1 has first side wall 11, and the observation port 111 that is formed with the inside and outside of first bin body 1 is passed through on first side wall 11, after second bin body 2 is inserted, the second side wall 21 of second bin body 2 is located in the inside of observation port 111.

[0034] After using the above structure, the utility model relates to a kind of faucet filter bin structure and filter faucet, by setting transparent second bin body 2, and second bin body 2 is inserted and sealed in first bin body 1, so by the observation port 111 on first bin body 1 can see the situation in filter cavity through second bin body 2.Due to the observation port 111 of first bin body 1 is isolated by the second side wall 21 of second bin body 2, the observation port 111 does not contact water, so sealing structure is not required at the observation port 111.First bin body 1 can be freely set color, after first bin body 1 and second bin body 2 are made, assemble again.Convenient to assemble, simultaneously, can guarantee that the observation port 111 can be observed through second bin body 2.

[0035] Preferably, the second side wall 21 outer surface of second bin body 2 is attached with the inner surface of the first side wall 11 of first bin body 1.So reduce the gap between the inner edge of observation port 111 and the outer surface of second side wall 21, so that first bin body 1 and second bin body 2 are like an integral whole.At the same time, it also avoids the shaking condition between second bin body 2 and first bin body 1 and avoids the gap hiding dirt.

[0036] Preferably, the outer surface of first bin body 1 has electroplating layer (not shown in the drawing).Alternatively, the outer surface of first bin body 1 has lacquer layer (not shown in the drawing), because the inside of first bin body 1 is isolated by second bin body 2, the observation port 111 is through structure, and first bin body 1 is separately processed, so whether it is paint or electroplating, will not affect observation port 111.

[0037] Preferably, the shape of the observation port 111 is strip-shaped, and the upper and lower ends of the strip-shaped observation port 111 have rounded corners.The extension direction of the observation port 111 is the same as the extension direction of the filter core 3, so that the use condition of the filter core 3 can be more conveniently observed to remind the user to replace the filter core in time.

[0038] Preferably, the first cartridge body 1 and the second cartridge body 2 are made of plastic material, and the second cartridge body 2 is made of fully transparent material. The second cartridge body 2 is directly made of fully transparent plastic material, which is very convenient to process. Since the second cartridge body 2 is located inside the first cartridge body 1, except for the observation port 111, the rest is shielded by the first cartridge body 1, so the fully transparent second cartridge body 2 will not have too much impact on the overall visual effect of the filter faucet, and the visual effect of the filter faucet is mainly determined by the paint or plating on the outer surface of the first cartridge body 1.

[0039] Preferably, the first cartridge body 1 also has an upper end wall 12 located at the upper end of the first side wall 11, and the second cartridge body 2 also has a lower end wall 22 located at the lower end of the inner side wall; the upper end of the second side wall 21 of the second cartridge body 2 forms an upper opening 221, and the upper end of the second side wall 21 is sealingly connected to the lower surface of the upper end wall 12 of the first cartridge body 1. Further, a first sealing ring 222 is arranged between the upper end of the second side wall 21 of the second cartridge body 2 and the lower surface of the upper end wall 12 of the first cartridge body 1, and the shape of the first sealing ring 222 is the same as that of the upper end surface of the second side wall 21 of the second cartridge body 2. The first cartridge body 1 and the second cartridge body 2 are end-sealed by the first sealing ring 222, and the sealing effect is very good.

[0040] Preferably, the upper end wall 12 is formed with a filter core inlet 122 for taking out and putting in the filter core 3, and a detachable sealingly connected cover 1221 is arranged at the filter core inlet 122, and preferably, the cover 1221 is threadedly connected with the filter core inlet 122; the lower end wall 22 is provided with a lower mounting through hole 223 for the lower end of the filter core 3 to pass through, and the lower end outer wall of the filter core 3 is sealingly connected with the lower mounting through hole 223; the lower end of the filter core 3 is also formed with a water inlet 31; the upper end wall 12 is also provided with an upper locking through hole 123 connected with the water outlet rod 4, and the lower end wall 22 is provided with a lower locking through hole 224 for the lower end of the water outlet rod 4 to pass through; the side wall of the water outlet rod 4 is formed with a water passing port 41, the top end of the water outlet rod 4 is formed with a water outlet port 43, and the water outlet rod 4 is formed with a water passing cavity 42 connected with the water passing port 41 and the water outlet port 43; the lower part of the water outlet rod 4 is sealingly connected with the lower locking through hole 224, and the upper end side wall of the water outlet rod 4 is sealingly connected with the upper locking through hole 123.

[0041] The water outlet rod 4 not only plays a water passing function, but also can pull the first warehouse body 1 and the second warehouse body 2 to form a whole after installation is completed, specifically, the utility model also provides a filter faucet, still includes water supply base 5 and above-mentioned faucet filter warehouse structure, the first warehouse body 1 and the second warehouse body 2 are located at the upper portion of water supply base 5, the lower end wall 22 lower surface with second sealing ring 53 between water supply base 5, water supply base 5 is provided with waterway switch, the water inlet 31 of filter core 3 lower end is connected with the water supply outlet 51 of water supply base 5 upper end, the water outlet rod 4 with water supply base 5 upper end lock hole 52 fixed connection.

[0042] The above embodiments and drawings are not limited to the product shape and style of the utility model, and any ordinary skilled person in the art makes appropriate changes or modifications to them, which should be considered as not departing from the patent scope of the utility model.

Claims

1. A faucet filter cartridge structure, characterized by, The filter cartridge comprises a first body and a second body, the first body has a placing opening for the second body, the second body has a transparent second side wall, the second side wall of the second body extends into the first body, the first body is sealedly connected and surrounded to form a filter cavity for placing a filter core; the first body has a first side wall, the first side wall is formed with an observation opening penetrating the first body; after the second body is placed, the second side wall of the second body is located at the inner side of the observation opening.

2. A faucet filter cartridge construction according to claim 1 wherein, The outer surface of the second side wall of the second body is attached to the inner surface of the first side wall of the first body.

3. A faucet filter cartridge construction according to claim 1 wherein, The outer surface of the first body is provided with an electroplating layer.

4. A faucet filter cartridge construction according to claim 1 wherein, The outer surface of the first body is provided with a lacquer layer.

5. A faucet filter cartridge construction according to claim 1 wherein, The observation opening is in the shape of a strip, and the strip-shaped observation opening is provided with rounded corners at the upper and lower ends.

6. A faucet filter cartridge construction according to claim 1 wherein, The first body and the second body are made of plastic material, and the second body is made of fully transparent material.

7. A filter cartridge construction for a faucet as defined in any one of claims 1-6, wherein, The first body is further provided with an upper end wall at the upper end of the first side wall, and the second body is further provided with a lower end wall at the lower end of the inner side wall; the upper end of the second side wall of the second body is formed with an upper opening, and the upper end of the second side wall is sealedly connected to the lower surface of the upper end wall of the first body.

8. A faucet filter cartridge construction according to claim 7 wherein, A first sealing ring is arranged between the upper end of the second side wall of the second body and the lower surface of the upper end wall of the first body, and the shape of the first sealing ring is the same as that of the upper end surface of the second side wall of the second body.

9. A faucet filter cartridge construction according to claim 7 wherein, The upper end wall is formed with a filter core inlet for taking out and placing the filter core, and a detachable sealingly connected cover is arranged at the filter core inlet; the lower end wall is provided with a lower mounting through hole through which the lower end of the filter core passes, and the outer wall of the lower end of the filter core is sealedly connected to the lower mounting through hole; the lower end of the filter core is further formed with a water inlet; The upper end wall is further provided with an upper locking through hole connected to a water outlet rod, and the lower end wall is provided with a lower locking through hole through which the lower end of the water outlet rod passes; the side wall of the water outlet rod is formed with a water passing opening, the top end of the water outlet rod is formed with a water outlet, and the water outlet rod is formed with a water passing cavity connecting the water passing opening and the water outlet; the lower part of the water outlet rod is sealedly connected to the lower locking through hole, and the upper end side wall of the water outlet rod is sealedly connected to the upper locking through hole.

10. A filter faucet, further comprising a water supply base and the faucet filter cartridge structure according to claim 9, the first body and the second body are located at the upper part of the water supply base, the water supply base is provided with a water path switch, the water inlet of the lower end of the filter core is connected to the water supply outlet at the upper end of the water supply base, and the water outlet rod is fixedly connected to the locking hole at the upper end of the water supply base.