Multifunctional direct drinking water filtering faucet

By designing the installation mechanism of threaded sleeves and rotary handles in the multi-functional direct drinking water faucet, the problems of inconvenient replacement of the filter cartridge and hand pollution are solved, and the functions of convenient installation and water quality observation are achieved to ensure clean water quality.

CN223270702UActive Publication Date: 2025-08-26ZHEJIANG CARLOTA SANITARY WARE MFR CO LTD
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Patent Information

Application Number
CN202422441738.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-08-26
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The existing multi-functional direct drinking water tap is more troublesome when replacing the internal filter cartridge, and hand contamination may lead to water pollution.

Method used

An installation mechanism including a water tank, threaded barrel, mounting barrel, filter barrel, threaded sleeve and mounting ring is designed. Through the cooperation of the threaded jacket and rotary handle, the contactless installation and convenient replacement of the filter barrel are achieved, and the water quality is observed through the glass tube.

Benefits of technology

It realizes convenient replacement of the filter cartridge, avoids hand pollution of water quality, and can intuitively observe the water quality to ensure clean water quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of faucets, and particularly discloses a multifunctional direct drinking water filtering faucet which is characterized in that a water pipe is fixedly mounted in a water tank, a threaded cylinder is fixedly mounted on the side wall of the water pipe, a mounting cylinder is fixedly mounted at the top of the water tank, a filtering cylinder is inserted into a first threaded sleeve, and a mounting ring is clamped into the first threaded sleeve; the first threaded sleeve is installed on the side wall of the installation cylinder in a threaded mode, the filter cylinder is installed on the side wall of the threaded cylinder in a threaded mode, when the filter cylinder is installed, the filter cylinder is clamped into the first threaded sleeve, then the installation ring is plugged into the first threaded sleeve, the filter cylinder cannot fall out of the first threaded sleeve, and then the filter cylinder is placed into the installation cylinder. The filter cartridge is inserted into the side wall of the water pipe, the first threaded sleeve is rotated anticlockwise, the first threaded sleeve is rotated into the side wall of the mounting barrel, the filter cartridge is also rotated into the threaded barrel, and when the filter cartridge is mounted into the mounting barrel, hands do not contact the side wall of the filter cartridge any more, so that the water quality is ensured to be clean.
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Description

Technical Field

[0001] The utility model relates to the technical field of faucets, in particular to a multifunctional direct drinking water filtering faucet. Background Art

[0002] The direct drinking faucet is a new generation of terminal direct drinking water machine faucet with "direct drinking water" made in it. The product adopts the world's top filter materials and uses an integrated composite double-membrane filter element for multi-stage purification, so that tap water can achieve the effect of direct drinking, so that humans can drink clean and healthy water. It is a faucet that is widely used in modern life, with the characteristics of cleanliness, hygiene and easy operation.

[0003] For example, a Chinese patent discloses a multifunctional direct drinking water filter faucet, patent number: CN214789389U, which drives the gear to rotate by moving the tooth plate, thereby moving the gear rod until the water pipe can be fixed by two clamping blocks, forming a flexible split fixed installation, which is convenient, fast and economical.

[0004] However, during the implementation of the above technical solution, it was found that there were at least the following technical problems: as mentioned above, it is rather troublesome to replace the internal filter cartridge of the device, and it needs to be inserted into the interior by hand. If the hands are dirty, it may contaminate the water quality inside the faucet. Utility Model Content

[0005] (1) Technical problems solved

[0006] In response to the deficiencies of the existing technology, the present invention provides a multifunctional direct drinking water filter faucet, which solves the technical problem that it is troublesome to replace the internal filter cartridge of the device as mentioned above, and that it needs to be inserted into the interior by hand, which may contaminate the water quality inside the faucet if the hands are dirty.

[0007] (2) Technical solution

[0008] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0009] A multifunctional direct drinking water filter faucet includes a water tank, wherein an installation mechanism is provided inside the water tank, and the installation mechanism includes a water pipe, a threaded barrel, a mounting barrel, a filter barrel, a first threaded sleeve and a mounting ring. The water pipe is fixedly installed inside the water tank, the threaded barrel is fixedly installed on the side wall of the water pipe, the mounting barrel is fixedly installed on the top of the water tank, the filter barrel is inserted into the first threaded sleeve, the mounting ring is clamped into the first threaded sleeve, the first threaded sleeve is threadedly installed on the side wall of the mounting barrel, and the filter barrel is threadedly installed on the side wall of the threaded barrel.

[0010] Preferably, a second threaded sleeve is threadedly mounted on the side wall of the water pipe, and a glass tube is fixedly mounted on the side wall of the water tank.

[0011] Preferably, a rotating rod is rotatably installed inside the water tank, and a round ball is fixedly installed on the side wall of the rotating rod.

[0012] Preferably, a U-shaped tube is fixedly installed on the top of the water tank.

[0013] Preferably, the fixed thread at one end of the U-shaped tube away from the water tank is provided with a third threaded sleeve.

[0014] Preferably: a filter screen is clamped inside the third threaded sleeve, a connecting cylinder is fixedly installed inside the first threaded sleeve, a connecting rod is rotatably installed inside the connecting cylinder, a rotating handle is fixedly installed on the top of the connecting rod, a U-shaped connecting block is fixedly installed on the side wall of the connecting rod, an insertion rod is slidably installed inside the connecting cylinder, and a spring is sleeved on the side wall of the insertion rod.

[0015] (3) Beneficial effects

[0016] 1. When installing the filter cartridge, first insert the filter cartridge into the first threaded sleeve, then insert the mounting ring into the first threaded sleeve so that the filter cartridge cannot fall out of the first threaded sleeve. Then put the filter cartridge into the mounting barrel. The filter cartridge will be inserted into the side wall of the water pipe. Rotate the first threaded sleeve counterclockwise. The first threaded sleeve will rotate into the side wall of the mounting barrel, and the filter cartridge will also rotate into the threaded barrel. When installing into the mounting barrel, your hands will no longer touch the side wall of the filter cartridge, ensuring the cleanliness of the water quality.

[0017] 2. If the filtering performance of the filter cartridge deteriorates, floating objects will appear inside the water tank. The water quality inside the water tank can be observed intuitively from the glass tube, thereby facilitating the observation of the water quality inside the water tank.

[0018] 3. When the filter cartridge is stuck inside the first threaded sleeve, the inside of the filter cartridge will fit into the side wall of the mounting ring. At this time, rotate the rotating handle clockwise, which will drive the connecting rod to rotate clockwise. The connecting rod will drive the U-shaped connecting block to rotate clockwise. The U-shaped connecting block will squeeze the insertion rod, and the spring will be compressed. The insertion rod will be stuck inside the connecting cartridge to prevent the filter cartridge from falling out of the first threaded sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings.

[0020] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0021] Figure 2 This is a structural diagram of the filter screen of the present utility model;

[0022] Figure 3This is a water pipe structure diagram of the utility model;

[0023] Figure 4 This is a structural diagram of the second threaded sleeve of the present utility model;

[0024] Figure 5 This is a structural diagram of the connecting rod of the present utility model.

[0025] Legend: 11. Water tank; 12. Water pipe; 13. Threaded barrel; 14. Mounting barrel; 15. Filter barrel; 16. First threaded sleeve; 17. Mounting ring; 18. Second threaded sleeve; 19. Glass tube; 21. Rotating rod; 22. Ball; 23. U-shaped tube; 24. Third threaded sleeve; 25. Filter screen; 27. Connecting barrel; 28. Connecting rod; 29. ​​Rotating handle; 31. U-shaped connecting block; 32. Spring; 33. Insert rod. DETAILED DESCRIPTION

[0026] The embodiment of the present application provides a multifunctional direct drinking water filter faucet, which effectively solves the problem that it is troublesome to replace the internal filter cartridge of the device as mentioned above, and it needs to be inserted into the interior by hand. If the hands are dirty, the water quality inside the faucet may be contaminated. When installing the filter cartridge, the filter cartridge is first stuck into the first threaded sleeve, and then the mounting ring is inserted into the first threaded sleeve to prevent the filter cartridge from falling out of the first threaded sleeve. Then the filter cartridge is placed into the mounting sleeve. The filter cartridge will be inserted into the side wall of the water pipe. The first threaded sleeve is rotated counterclockwise, and the first threaded sleeve will be rotated into the side wall of the mounting sleeve. The filter cartridge will also be rotated into the threaded sleeve and installed into the mounting sleeve. When the filter is stuck in the first threaded sleeve, the inside of the filter cartridge will fit with the side wall. At this time, rotate the rotating handle clockwise, and the rotating handle drives the connecting rod to rotate clockwise, and the connecting rod drives the U-shaped connecting block to rotate clockwise. The U-shaped connecting block will squeeze the insertion rod, the spring will be compressed, and the insertion rod will be stuck in the connecting cylinder to prevent the filter cartridge from falling out of the first threaded sleeve.

[0027] Example

[0028] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5As shown, the technical solution in the embodiment of the present application is to effectively solve the technical problem that it is troublesome to replace the internal filter cartridge of the device as mentioned above, and it is necessary to put it inside by hand. If the hands are dirty, it may contaminate the water quality inside the faucet. The overall idea is as follows: A multifunctional direct drinking water filter faucet includes a water tank 11, and a mounting mechanism is provided inside the water tank 11. The mounting mechanism includes a water pipe 12, a threaded barrel 13, a mounting barrel 14, a filter cartridge 15, a first threaded sleeve 16 and a mounting ring 17. The water pipe 12 is fixedly installed inside the water tank 11, the threaded barrel 13 is fixedly installed on the side wall of the water pipe 12, the mounting barrel 14 is fixedly installed on the top of the water tank 11, the filter cartridge 15 is inserted into the first threaded sleeve 16, and the mounting ring 17 is clamped in the first Inside the threaded sleeve 16, the first threaded sleeve 16 is threadedly installed on the side wall of the mounting cylinder 14, and the filter cartridge 15 is threadedly installed on the side wall of the threaded cylinder 13. When installing the filter cartridge 15, first insert the filter cartridge 15 into the first threaded sleeve 16, and then insert the mounting ring 17 into the first threaded sleeve 16 to prevent the filter cartridge 15 from falling out from the first threaded sleeve 16. Then put the filter cartridge 15 into the mounting cylinder 14. The filter cartridge 15 will be inserted into the side wall of the water pipe 12. Rotate the first threaded sleeve 16 counterclockwise, and the first threaded sleeve 16 will be rotated into the side wall of the mounting cylinder 14. The filter cartridge 15 will also be rotated into the threaded cylinder 13. When installed into the mounting cylinder 14, the hand will no longer touch the side wall of the filter cartridge 15, thereby ensuring the clean water quality.

[0029] A second threaded sleeve 18 is threadedly installed on the side wall of the water pipe 12, a glass tube 19 is fixedly installed on the side wall of the water tank 11, a rotating rod 21 is rotatably installed inside the water tank 11, a ball 22 is fixedly installed on the side wall of the rotating rod 21, a U-shaped tube 23 is fixedly installed on the top of the water tank 11, and a third threaded sleeve 24 is fixedly threaded on the end of the U-shaped tube 23 away from the water tank 11. If the filtering performance of the filter cartridge 15 deteriorates, floating objects will appear inside the water tank 11. The water quality inside the water tank 11 can be intuitively observed from the glass tube 19, thereby facilitating the observation of the water quality inside the water tank 11.

[0030] A filter screen 25 is clamped inside the third threaded sleeve 24 to perform secondary filtration on the water, making the released water cleaner.

[0031] A connecting cylinder 27 is fixedly installed inside the first threaded sleeve 16, and a connecting rod 28 is rotatably installed inside the connecting cylinder 27. A rotating handle 29 is fixedly installed on the top of the connecting rod 28, and a U-shaped connecting block 31 is fixedly installed on the side wall of the connecting rod 28. A plug rod 33 is slidably installed inside the connecting cylinder 27, and a spring 32 is sleeved on the side wall of the plug rod 33. The spring 32 is fixedly installed on the plug rod 33, and the spring 32 is fixedly installed on the connecting cylinder 27. When the filter cartridge 15 is stuck inside the first threaded sleeve 16, the inside of the filter cartridge 15 will fit with the side wall of the mounting ring 17. At this time, the rotating handle 29 is rotated clockwise, and the rotating handle 29 drives the connecting rod 28 to rotate clockwise, and the connecting rod 28 drives the U-shaped connecting block 31 to rotate clockwise. The U-shaped connecting block 31 will squeeze the plug rod 33, and the spring 32 will be compressed by force, and the plug rod 33 will be stuck inside the connecting cylinder 27 to prevent the filter cartridge 15 from falling out of the first threaded sleeve 16.

[0032] In view of the problems existing in the prior art, the present invention provides a multifunctional direct drinking water filter faucet. When installing the filter cartridge 15, the filter cartridge 15 is first inserted into the first threaded sleeve 16, and then the mounting ring 17 is inserted into the first threaded sleeve 16, so that the filter cartridge 15 cannot fall out from the first threaded sleeve 16, and then the filter cartridge 15 is placed into the mounting cylinder 14. The filter cartridge 15 will be inserted into the side wall of the water pipe 12, and the first threaded sleeve 16 is rotated counterclockwise. The first threaded sleeve 16 will be rotated into the side wall of the mounting cylinder 14, and the filter cartridge 15 will also be rotated into the threaded cylinder 13. When installed into the mounting cylinder 14, the hand will no longer touch the side wall of the filter cartridge 15, thereby ensuring the clean water quality. The filtering performance of the filter cartridge 15 deteriorates, and floating objects will appear inside the water tank 11. The water quality inside the water tank 11 can be intuitively observed from the glass tube 19, thereby achieving the function of facilitating the observation of the water quality inside the water tank 11. When the filter cartridge 15 is stuck inside the first threaded sleeve 16, the inside of the filter cartridge 15 will fit with the side wall of the mounting ring 17. At this time, the rotating handle 29 is rotated clockwise, and the rotating handle 29 drives the connecting rod 28 to rotate clockwise. The connecting rod 28 drives the U-shaped connecting block 31 to rotate clockwise. The U-shaped connecting block 31 will squeeze the insertion rod 33, the spring 32 will be compressed, and the insertion rod 33 will be stuck inside the connecting cylinder 27 to prevent the filter cartridge 15 from falling out of the first threaded sleeve 16.

[0033] Working principle:

[0034] The first step is to install the filter cartridge 15. First, insert the filter cartridge 15 into the first threaded sleeve 16, and then insert the mounting ring 17 into the first threaded sleeve 16 to prevent the filter cartridge 15 from falling out of the first threaded sleeve 16. Then put the filter cartridge 15 into the mounting cylinder 14. The filter cartridge 15 will be inserted into the side wall of the water pipe 12. Rotate the first threaded sleeve 16 counterclockwise, and the first threaded sleeve 16 will rotate into the side wall of the mounting cylinder 14. The filter cartridge 15 will also rotate into the threaded cylinder 13. When installed into the mounting cylinder 14, your hands will no longer touch the side wall of the filter cartridge 15, ensuring the cleanliness of the water quality.

[0035] In the second step, when the filter cartridge 15 is stuck inside the first threaded sleeve 16, the inside of the filter cartridge 15 will fit with the side wall of the mounting ring 17. At this time, the rotating handle 29 is rotated clockwise, and the rotating handle 29 drives the connecting rod 28 to rotate clockwise. The connecting rod 28 drives the U-shaped connecting block 31 to rotate clockwise. The U-shaped connecting block 31 will squeeze the insertion rod 33, the spring 32 will be compressed, and the insertion rod 33 will be stuck inside the connecting cylinder 27 to prevent the filter cartridge 15 from falling out of the first threaded sleeve 16.

[0036] In the third step, if the filtering performance of the filter cartridge 15 deteriorates, floating objects will appear inside the water tank 11. The water quality inside the water tank 11 can be visually observed through the glass tube 19, thereby achieving the function of facilitating the observation of the water quality inside the water tank 11.

[0037] Finally, it should be noted that the above embodiments are merely examples for the purpose of illustrating the present invention and are not intended to limit the embodiments. Those skilled in the art will readily appreciate that other variations or modifications based on the above description are possible. It is not necessary and impossible to provide an exhaustive list of all possible embodiments. However, any obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.

Claims

1. A multifunctional direct drinking water filter faucet, comprising a water tank (11), characterized in that: The water tank (11) is provided with a mounting mechanism inside, the mounting mechanism comprising a water pipe (12), a threaded barrel (13), a mounting barrel (14), a filter barrel (15), a first threaded sleeve (16) and a mounting ring (17); the water pipe (12) is fixedly mounted inside the water tank (11); the threaded barrel (13) is fixedly mounted on the side wall of the water pipe (12); the mounting barrel (14) is fixedly mounted on the top of the water tank (11); and the filter barrel (15) is plugged into the first threaded sleeve (16); The mounting ring (17) is clamped inside the first threaded sleeve (16), the first threaded sleeve (16) is threadedly mounted on the side wall of the mounting cylinder (14), and the filter cylinder (15) is threadedly mounted on the side wall of the threaded cylinder (13).

2. A multifunctional direct drinking water filter faucet according to claim 1, characterized in that: A second threaded sleeve (18) is threadedly mounted on the side wall of the water pipe (12); Wherein, a glass tube (19) is fixedly installed on the side wall of the water tank (11).

3. A multifunctional direct drinking water filter faucet as claimed in claim 2, characterized in that: A rotating rod (21) is rotatably mounted inside the water tank (11); Wherein, a round ball (22) is fixedly mounted on the side wall of the rotating rod (21).

4. The multifunctional direct drinking water filter faucet according to claim 1, characterized in that: A U-shaped tube (23) is fixedly installed on the top of the water tank (11); Wherein, one end of the U-shaped tube (23) away from the water tank (11) is fixed with a third threaded sleeve (24).

5. The multifunctional direct drinking water filter faucet according to claim 4, characterized in that: A filter screen (25) is clamped inside the third threaded sleeve (24); Wherein, a connecting cylinder (27) is fixedly installed inside the first threaded sleeve (16).

6. The multifunctional direct drinking water filter faucet according to claim 5, characterized in that: A connecting rod (28) is rotatably mounted inside the connecting cylinder (27), and a rotating handle (29) is fixedly mounted on the top of the connecting rod (28); The U-shaped connecting block (31) is fixedly mounted on the side wall of the connecting rod (28), a plug rod (33) is slidably mounted inside the connecting tube (27), a spring (32) is sleeved on the side wall of the plug rod (33), the spring (32) is fixedly mounted on the plug rod (33), and the spring (32) is fixedly mounted on the connecting tube (27).

Citation Information

Patent Citations

  • Multifunctional direct drinking water filtering faucet

    CN214789389U