Double outlet faucet

CN224718243UActive Publication Date: 2026-09-04XIAMEN FOR BETTER SANITARY WARE
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Patent Information

Application Number
CN202521887890.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-03
Publication Date
2026-09-04
Estimated Expiration
2035-09-03

AI Technical Summary

Technical Problem

该双出水龙头需要设置连接组件来连接安装座和通水座,连接组件包括内管、外管和连接座,安装座、内管和外管均采用金属材质且内管、外管和安装座都需要进行过水(即内管、外管和安装座需要使用满足过水安全要求的金属材质,如纯铜,耐腐蚀和高稳定性的不锈钢),这样使得安装座、内管和外观的材料成本较高,造成双出水龙头的整体成本高

Benefits of technology

[0015]采用上述方案后,相比较现有技术,本实用新型的连接组件省去了外管,同时安装座采用塑料材质,这样本实用新型能有效降低成本。

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Abstract

The utility model discloses a double water outlet faucet, including faucet main part, be used for the output ordinary water ordinary water outlet device and be used for the output pure water pure water outlet device, ordinary water outlet device cooperation is in the faucet main part, pure water outlet device is connected with the faucet main part and is higher than the bottom of faucet main part, cooperation has the mounting seat in the faucet main part, and the water seat and the connecting assembly, and the water seat is communicated with pure water outlet device through the connecting assembly and the mounting seat, and the mounting seat is the plastic material quality, the double water outlet faucet of the utility model has the advantage that the cost is low.
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Description

Technical Field

[0001] This utility model relates to the field of faucets, and in particular to a double-outlet faucet. Background Technology

[0002] Chinese patent CN220770253U discloses a dual-outlet faucet capable of dispensing both regular and purified water, and facilitating filter replacement. This dual-outlet faucet requires a connecting assembly to connect the mounting base and the water inlet base. The connecting assembly includes an inner tube, an outer tube, and a connecting base. All components—the mounting base, inner tube, and outer tube—are made of metal, and all require water to pass through them (i.e., the inner tube, outer tube, and mounting base must be made of metals that meet water safety requirements, such as pure copper, corrosion-resistant, and highly stable stainless steel). This results in high material costs for the mounting base, inner tube, and exterior components, leading to a high overall cost for the dual-outlet faucet.

[0003] In view of the above problems, it is necessary to study a low-cost dual-outlet faucet. Utility Model Content

[0004] The purpose of this invention is to provide a low-cost dual-outlet faucet.

[0005] To achieve the above objectives, the solution of this utility model is: A dual-outlet faucet includes a faucet body, a regular water outlet device for dispensing ordinary water, and a purified water outlet device for dispensing purified water. The regular water outlet device is fitted into the faucet body. The purified water outlet device is connected to the faucet body and is positioned above the bottom of the faucet body. The faucet body includes a mounting base, a water inlet base, and a connecting assembly. The mounting base is made of plastic, and the purified water outlet device has a connecting sleeve that fits over the mounting base. The connecting sleeve and the mounting base are sealed together, and an annular water supply is formed between the connecting sleeve and the mounting base. The water chamber is connected to the raw water inlet of the purified water outlet device. The mounting base is provided with a raw water outlet that communicates with the raw water chamber. The water passage base is provided with a raw water channel. The connecting assembly includes an inner tube and a connecting seat. The connecting seat is fixed to the top of the water passage base and fitted onto the bottom of the mounting base. A water passage chamber that communicates with the raw water channel is formed between the connecting seat, the water passage base, and the mounting base. The mounting base is also provided with a water outlet that communicates with the water passage chamber. The inner tube is sealed and fitted inside the mounting base. A water passage chamber that connects the raw water outlet and the water outlet is formed between the inner tube and the mounting base.

[0006] The inner tube is made of metal; the connector is made of plastic.

[0007] The inner tube is bonded to the mounting base with adhesive.

[0008] The upper and lower ends of the inner tube are respectively inserted into the upper and lower sides of the mounting base, and the upper and lower ends of the inner tube are respectively sealed to the upper and lower sides of the mounting base through sealing rings.

[0009] The water inlet is provided with a cold water inlet, a hot water inlet, a mixing water outlet, a valve core mounting part, and the raw water channel. The valve core mounting part is provided with a cold water inlet hole, a hot water inlet hole, a mixing water outlet, and a raw water outlet hole that are respectively connected to the cold water inlet, the hot water inlet, the mixing water outlet, and the raw water channel. The valve core mounting part is also provided with a raw water inlet hole that is connected to the cold water inlet. The valve core mounting part is equipped with a three-inlet two-outlet valve core. The three-inlet two-outlet valve core controls the connectivity between the mixing water outlet hole and the cold water inlet hole and the hot water inlet hole, and controls whether the raw water outlet hole is connected to the raw water inlet hole.

[0010] The ordinary water outlet device is a pull-out head, which is connected to the mixing water outlet through a movable pull-out tube. The water inlet is provided with a pull-out hole for the pull-out tube, and the faucet body is fitted with a curved pipe for the pull-out tube.

[0011] The water purification device includes a water purification body and a filter element. The water purification body has a filter chamber, a purified water outlet communicating with the filter chamber, and the raw water inlet. The filter element is detachably fitted into the filter chamber, and the connecting sleeve is formed on one side of the water purification body.

[0012] The connecting sleeve of the water purification outlet device is a rotatable mounting base.

[0013] The water purification body is provided with a replacement port connected to the filtration chamber. The filter element is fitted with a filter head, which seals and covers the replacement port and is detachably connected to the water purification body.

[0014] The replacement port and the water outlet of the main water purifier are arranged to intersect, and the filter head is threadedly connected to the replacement port.

[0015] By adopting the above solution, compared with the prior art, the connecting component of this utility model eliminates the outer tube, and the mounting base is made of plastic material, thus this utility model can effectively reduce costs. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model.

[0017] Figure 2 This is an exploded view of the structure of this utility model.

[0018] Figure 3 A cross-sectional view of this utility model Figure 1 .

[0019] Figure 4 A cross-sectional view of this utility model Figure 2 .

[0020] Figure 5 This is a schematic diagram of the structure of the water-passing seat of this utility model. Figure 1 .

[0021] Figure 6 This is a schematic diagram of the structure of the water-passing seat of this utility model. Figure 2 .

[0022] Figure 7 This is a schematic diagram of the structure of the water-passing seat of this utility model. Figure 3 .

[0023] Label Explanation: Faucet body 1, mounting sleeve 11, pressure cap 111, Ordinary water outlet device 2, pull-out pipe 21, Water purification outlet device 3, Water purification body 31, filter chamber 311, raw water inlet 312, purified water outlet 313, replacement port 314, connecting sleeve 315. Filter element 32, filter head 321 Water purifier spout 33, Mounting base 4, raw water inlet 41, water outlet 42, retaining edge 43. Water inlet 5, raw water channel 51, cold water inlet 52, hot water inlet 53, mixing water outlet 54, valve core mounting part 55, cold water inlet hole 551, hot water inlet hole 552, mixing water outlet hole 553, raw water outlet hole 554, raw water inlet hole 555, pull-out hole 56. Connecting component 6, inner tube 61, connecting seat 62, Three-inlet, two-outlet valve core 7, handle 71. Connector 8, 9. Bend Raw water chamber S1, flowing water chamber S2, passing water chamber S3. Detailed Implementation

[0024] To further explain the technical solution of this utility model, the following detailed description is provided through specific embodiments.

[0025] like Figures 1 to 7 As shown, this utility model discloses a dual-outlet faucet, including a faucet body 1, a regular water outlet device 2 for discharging regular water, and a purified water outlet device 3 for discharging purified water; the regular water outlet device 2 is fitted to the faucet body 1; the purified water outlet device 3 is connected to the faucet body 1 and is higher than the bottom of the faucet body 1.

[0026] In an embodiment of this utility model, the faucet body 1 is equipped with an installation base 4, a water inlet base 5, and a connecting component 6; the installation base 4 is made of plastic, and the water purification outlet device 3 has a connecting sleeve 315 that fits onto the installation base 4. The connecting sleeve 315 and the installation base 4 are sealed together, and an annular raw water cavity S1 is formed between the connecting sleeve 315 and the installation base 4. The raw water cavity S1 is connected to the raw water inlet 312 of the water purification outlet device 3, and the installation base 4 is provided with a raw water outlet 41 that is connected to the raw water cavity S1. The water-passing base 5 has a raw water channel 51; the connecting component 6 includes an inner tube 61 and a connecting seat 62. The connecting seat 62 is fixed to the top of the water-passing base 5 and fitted onto the bottom of the mounting base 4. A water-passing cavity S2 communicating with the raw water channel 51 is formed between the connecting seat 62, the water-passing base 5, and the mounting base 4. The mounting base 4 also has a water-passing outlet 42 communicating with the water-passing cavity S2; the inner tube 61 is sealed and fitted inside the mounting base 4, and a water-passing cavity S3 communicating with the raw water outlet 41 and the water-passing outlet 42 is formed between the inner tube 61 and the mounting base 4. Compared with the prior art, the connecting component 6 of this utility model eliminates the outer tube, and the mounting base 4 is made of plastic material, thus this utility model can effectively reduce costs.

[0027] In this embodiment of the utility model, the upper and lower ends of the inner tube 61 are respectively inserted into the upper and lower sides of the mounting base 4, and the upper and lower ends of the inner tube 61 are respectively sealed with the upper and lower sides of the mounting base 4 through sealing rings to prevent water leakage. The mounting base 4 may be provided with a retaining edge 43 that abuts against the lower end of the inner tube 61. The upper end of the mounting base 4 is fitted with a connector 8, which abuts against the upper side of the inner tube 61 to prevent the inner tube 61 from coming out (the mounting base 4 and the connector 8 may be threadedly connected). The lower end of the mounting base 4 may be threadedly connected to the water inlet seat 5 to fix the mounting base 4. A sealing ring may be sandwiched between the mounting base 4 and the connecting seat 62 to prevent water leakage. The connecting seat 62 and the water inlet seat 5 may be inserted into each other, and a sealing ring may be sandwiched between them to prevent water leakage. The inner tube 61 can be made of metal to ensure strength, while the connecting seat 62 can be made of plastic to reduce costs. It should be noted that the cooperation between the inner tube 61 and the mounting seat 4 and the connecting seat 62 is not limited to the aforementioned methods. The upper and lower ends of the inner tube 61 can also be glued to the mounting seat 4 and the connecting seat 62 respectively, which makes the manufacturing process simpler.

[0028] In this embodiment of the utility model, the water inlet 5 and the faucet body 1 can be nested together. The water inlet 5 may be provided with a cold water inlet 52, a hot water inlet 53, a mixing water outlet 54, a valve core mounting part 55, and the raw water channel 51. The valve core mounting part 55 is provided with a cold water inlet hole 551, a hot water inlet hole 552, a mixing water outlet 553, and a raw water outlet 554 respectively communicating with the cold water inlet 52, the hot water inlet 53, the mixing water outlet 54, and the raw water channel 51. The valve core mounting part 55 is also provided with a cold water inlet hole 554. The raw water inlet hole 555 is connected to the valve core mounting part 55, which is equipped with a three-inlet, two-outlet valve core 7. The three-inlet, two-outlet valve core 7 controls the connectivity between the mixing water outlet hole 553 and the cold water inlet hole 551 and the hot water inlet hole 552, as well as the connectivity between the raw water outlet hole 554 and the raw water inlet hole 555. This configuration allows the user to control whether the ordinary water outlet device 2 outputs water, the water flow rate, and the water temperature through the three-inlet, two-outlet valve core 7. The user can also control whether the purified water outlet device 3 outputs water through the three-inlet, two-outlet valve core 7. The faucet body 1 has an installation cylinder 11 on its side for mounting the three-inlet, two-outlet valve core 7. The installation cylinder 11 is equipped with a pressure cap 111 to limit the three-inlet, two-outlet valve core 7 to prevent it from falling out. The three-inlet, two-outlet valve core 7 can be connected to a handle 71 for operation.

[0029] In an embodiment of this utility model, the ordinary water outlet device 2 can be a pull-out head. The pull-out head is connected to the mixing outlet 54 of the water supply base 5 through a movable pull-out tube 21. The water supply base 5 is provided with a pull-out hole 56 for fitting the pull-out tube 21. The faucet body 1 is fitted with a bent pipe 9 for fitting the pull-out tube 21. The pull-out head moves against the bent pipe 9. The pull-out tube 21 moves through the pull-out hole 56, the inner tube 61, and the bent pipe 9 of the water supply base 5. The bent pipe 9 can be connected to the connector 8 and fitted onto the faucet body 1. The pull-out hole 56 can be threaded to the lower end of the mounting base 4 to fix the mounting base 4. The mixing outlet 54, cold water inlet 52, and hot water inlet 53 of the water supply base 5 can be set with their openings facing downwards to facilitate pipe connection. The outlet of the raw water channel 51 of the water supply base 5 can be set with its opening facing upwards. It should be noted that the ordinary water outlet device 2 is not limited to a pull-out head; the ordinary water outlet device 2 can also be other water outlet devices (such as an aerator or a freely rotating universal water outlet).

[0030] In an embodiment of this utility model, the water purification device 3 includes a water purification body 31 and a filter element 32. The water purification body 31 is provided with a filter chamber 311, a purified water outlet 313 communicating with the filter chamber 311, and the raw water inlet 312. The filter element 32 is detachably fitted in the filter chamber 311. The connecting sleeve 315 is formed on one side of the water purification body 31. The purified water outlet 313 can be fitted with a purified water nozzle 33 (such as an aerator).

[0031] In an embodiment of this utility model, the connecting sleeve 315 of the water purification outlet device 3 can be rotatably fitted onto the mounting base 4; this arrangement allows the water purification body 31 to rotate in conjunction with the faucet body 1, so that the user can rotate the water purification body 31 to change the water outlet position of the water purification body 31, avoiding mutual interference between the water purification body 31 and the ordinary water outlet device 2 and affecting the user's water use, while also allowing the user to easily adjust the water outlet position of the water purification body 31 according to water use needs, thus having the advantage of flexible use.

[0032] In an embodiment of this utility model, the water purification body 31 may be provided with a replacement port 314 connected to the filter chamber 311. The filter element 32 is fitted with a filter head 321. The filter head 321 seals and covers the replacement port 314, and the filter head 321 is detachably connected to the water purification body 31. This arrangement allows the user to remove the filter element 32 simply by disconnecting the filter head 321 from the water purification body 31, thus facilitating filter element replacement. The replacement port 314 and the water outlet 313 of the water purification body 31 may be intersected, and the filter head 321 is inserted into the replacement port 314 and threadedly connected to it. This arrangement makes the assembly and disassembly of the filter head 321 from the water purification body 31 very simple and convenient. It should be noted that the filter head 321 and the water purification body 31 may also be detachably connected in other ways, such as by snap-fit ​​connections.

[0033] The above embodiments and figures are not intended to limit the product form and style of this utility model. Any appropriate changes or modifications made by those skilled in the art should be considered as not departing from the patent scope of this utility model.

Claims

1. A dual-outlet faucet, comprising a faucet body, a regular water outlet device for dispensing ordinary water, and a purified water outlet device for dispensing purified water; the regular water outlet device is fitted to the faucet body; the purified water outlet device is connected to the faucet body and is higher than the bottom of the faucet body; characterized in that: The faucet body includes an installation base, a water inlet base, and a connecting assembly. The installation base is made of plastic. The water purification outlet device has a connecting sleeve that fits over the installation base. The connecting sleeve and the installation base are sealed together, and an annular raw water cavity is formed between the connecting sleeve and the installation base. The raw water cavity is connected to the raw water inlet of the water purification outlet device. The installation base has a raw water outlet that communicates with the raw water cavity. The water inlet base has a raw water channel. The connecting assembly includes an inner tube and a connecting base. The connecting base is fixed to the top of the water inlet base and fitted onto the bottom of the installation base. A water inlet cavity that communicates with the raw water channel is formed between the connecting base, the water inlet base, and the installation base. The installation base also has a water outlet that communicates with the water inlet cavity. The inner tube is sealed within the installation base, and a water inlet cavity that connects the raw water outlet and the water inlet is formed between the inner tube and the installation base.

2. The dual-outlet faucet as described in claim 1, characterized in that: The inner tube is made of metal; the connector is made of plastic.

3. The dual-outlet faucet as described in claim 2, characterized in that: The inner tube is bonded to the mounting base with adhesive.

4. The dual-outlet faucet as described in claim 1 or 2, characterized in that: The upper and lower ends of the inner tube are respectively inserted into the upper and lower sides of the mounting base, and the upper and lower ends of the inner tube are respectively sealed to the upper and lower sides of the mounting base through sealing rings.

5. The dual-outlet faucet as described in claim 1, characterized in that: The water inlet is provided with a cold water inlet, a hot water inlet, a mixing water outlet, a valve core mounting part, and the raw water channel. The valve core mounting part is provided with a cold water inlet hole, a hot water inlet hole, a mixing water outlet, and a raw water outlet hole that are respectively connected to the cold water inlet, the hot water inlet, the mixing water outlet, and the raw water channel. The valve core mounting part is also provided with a raw water inlet hole that is connected to the cold water inlet. The valve core mounting part is equipped with a three-inlet two-outlet valve core. The three-inlet two-outlet valve core controls the connectivity between the mixing water outlet hole and the cold water inlet hole and the hot water inlet hole, and controls whether the raw water outlet hole is connected to the raw water inlet hole.

6. The dual-outlet faucet as described in claim 5, characterized in that: The ordinary water outlet device is a pull-out head, which is connected to the mixing water outlet through a movable pull-out tube. The water inlet is provided with a pull-out hole for the pull-out tube, and the faucet body is fitted with a curved pipe for the pull-out tube.

7. The dual-outlet faucet as described in claim 1, characterized in that: The water purification device includes a water purification body and a filter element. The water purification body has a filter chamber, a purified water outlet communicating with the filter chamber, and the raw water inlet. The filter element is detachably fitted into the filter chamber, and the connecting sleeve is formed on one side of the water purification body.

8. The dual-outlet faucet as described in claim 1 or 7, characterized in that: The connecting sleeve of the water purification outlet device is a rotatable mounting base.

9. The dual-outlet faucet as described in claim 7, characterized in that: The water purification body is provided with a replacement port connected to the filtration chamber. The filter element is fitted with a filter head, which seals and covers the replacement port and is detachably connected to the water purification body.

10. The dual-outlet faucet as described in claim 9, characterized in that: The replacement port and the water outlet of the main water purifier are arranged to intersect, and the filter head is threadedly connected to the replacement port.

Citation Information

Patent Citations

  • Double-outlet faucet

    CN220770253U