A new detachable basin faucet
Patent Information
- Application Number
- CN202522156522.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-13
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-10-13
AI Technical Summary
(1)本实用新型通过在外壳与龙头本体之间设置由扣接孔与弹性卡扣组件构成的快拆结构,使用户在无需任何工具的情况下,仅通过单次按压操作即可同步解除径向与轴向锁定,从而实现了滤芯的快速、便捷更换,极大提升了用户体验,并有效避免了因频繁拆装造成的龙头螺纹或密封结构损坏。
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Figure CN224786506U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a novel detachable basin faucet. Background Technology
[0002] Existing basin faucets typically house their filters inside the faucet body. When filter replacement is needed, users or repair personnel often require specialized tools to disassemble the entire faucet or key components. This cumbersome process not only causes significant inconvenience for users but also risks damaging the faucet's threads or sealing structure with frequent disassembly, affecting its lifespan and sealing performance. Furthermore, while some existing designs consider ease of disassembly, their complex structures often involve multiple locking parts and complicated operating steps, failing to achieve truly rapid disassembly. This limits the widespread adoption of filter-equipped faucets and the user experience. Therefore, there is an urgent need for a basin faucet with a simple structure, convenient operation, and tool-free filter replacement capability. Utility Model Content
[0003] This utility model provides a novel detachable basin faucet, which can effectively solve the above-mentioned problems.
[0004] This utility model is implemented as follows: A novel detachable basin faucet includes a faucet body, a water outlet, and a filter element. The water outlet is installed on the faucet body and includes a housing. The housing includes a snap-fit hole and an elastic buckle assembly on the faucet body. The housing and the faucet body can be quickly assembled and disassembled by the cooperation of the elastic buckle assembly and the snap-fit hole.
[0005] The beneficial effects of this utility model are: (1) This utility model provides a quick-release structure consisting of a snap-fit hole and an elastic buckle assembly between the outer shell and the faucet body, which allows the user to release the radial and axial locks simultaneously with a single press operation without any tools, thereby realizing the quick and convenient replacement of the filter element, greatly improving the user experience, and effectively avoiding damage to the faucet threads or sealing structure caused by frequent disassembly and assembly. Attached Figure Description
[0006] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0007] Figure 1This is the front view of this utility model.
[0008] Figure 2 This is an exploded structural diagram of the present invention.
[0009] Figure 3 This is a cross-sectional view of the present invention.
[0010] Explanation of icon numbers: 10. The faucet body; 20. Water outlet; 200. Outer shell; 202. Fastening hole; 204. Guide port; 206. Pressing part; 2060. Connecting part; 2062. Protruding buckle; 2064. Inner buckle; 2066. Spring; 30. First switch section; 40. Second switch section; 50. Connecting end; 500. Movable cavity; 502. Mounting cavity; 60. Inner shell; 70. Filter element. Detailed Implementation
[0011] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely to represent selected embodiments of this utility model.
[0012] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0013] Reference Figure 1-3 As shown, a novel detachable basin faucet includes a faucet body, a water outlet 20, and a filter element 70. The water outlet 20 is installed on the faucet body. The faucet body also includes a first switch 30 and a second switch 40 for controlling the flow of water. The filter element 70 is detachably disposed inside the outer casing 200 and can be removed from or inserted into the inner casing 60 after the outer casing 200 is disassembled.
[0014] The water outlet 20 includes a housing 200, which includes a snap-fit hole 202 disposed thereon and an elastic snap-fit assembly disposed on the faucet body. The housing 200 and the faucet body can be quickly assembled and disassembled by the cooperation of the elastic snap-fit assembly with the snap-fit hole 202. The elastic snap-fit assembly includes a pressing member 206 and a protruding snap 2062 connected to the pressing member 206. Pressing the pressing member 206 drives the protruding snap 2062 to disengage from the snap-fit hole 202, thereby disassembling the housing 200. The elastic snap-fit assembly also includes a spring 2066 for providing a restoring elastic force. The spring 2066 acts on the pressing member 206, giving it a tendency to keep the protruding snap 2062 engaged in the snap-fit hole 202.
[0015] In one embodiment, the top of the protruding buckle 2062 may be designed as a guide ramp facing the assembly direction and a locking plane facing away from the assembly direction. The guide ramp facilitates sliding in during installation, while the locking plane provides greater resistance during disassembly, ensuring a secure lock that will not accidentally come off when not pressed.
[0016] The elastic snap-fit assembly also includes an inner snap 2064 disposed at the end of the pressing member 206. In the assembled state, the inner snap 2064 abuts against the inner wall of the connecting end 50 to restrict the axial movement of the housing 200.
[0017] The faucet body is provided with a connecting end 50, and the outer wall of the connecting end 50 forms an installation cavity 502. The pressing member 206 is movably disposed in the installation cavity 502 through a connector 2060. The connecting end 50 is also provided with a movable cavity 500, which provides clearance for the pressing action of the pressing member 206.
[0018] The housing 200 is provided with a guide structure, which is used to guide the elastic snap fastener assembly to align with the snap hole 202 during assembly; the guide structure is a guide opening 204 opened on the housing 200.
[0019] In one embodiment, the guide port 204 can be designed as a flared opening with a guiding ramp, so that even if there is a large positional deviation in the early stage of assembly, the ramp can automatically correct it and guide the pressing part 206 to the correct position. In addition, an anti-rotation structure can be provided between the housing 200 and the connecting end 50, such as a key and keyway that cooperate with each other, or one or more axial guide ribs and guide grooves. This can prevent the housing from rotating relative to the faucet body after locking, ensuring that the snap-fit hole 202 is always aligned with the protruding buckle 2062, while protecting the internal water and electrical circuits (if any) from the influence of torque.
[0020] Furthermore, to ensure the sealing of the quick-release connection, a sealing ring (e.g., an O-ring) is provided on the inner end face of the housing 200 or the corresponding end face of the connection end 50. When the housing 200 is locked, the sealing ring is compressed to form a reliable end face seal, preventing water from leaking from the interface.
[0021] This invention is not limited to the above-described embodiments. Based on the quick assembly and disassembly principle of this invention, those skilled in the art can easily conceive of other structural variations. For example, a lever-type (seesaw-type) quick-disassembly structure is as follows: The structure also includes a latching part (for engaging with the latching hole 202) and an operating element, a lever rotatably supported on the connecting end 50 of the faucet body. One end of the lever forms or connects to the latching part, and the other end forms or connects to the operating element. The operating element can be a button, lever, or wrench, located on the side of the faucet body or in another more ergonomic position. The specific principle is as follows: Under the action of a spring, one end of the latching part of the lever pops outward and engages with the latching hole of the outer casing, achieving radial locking. Axial limiting can be achieved through a similar internal locking structure or other stops. When the user presses (or moves) the operating element inward, according to the lever principle, the inward movement of the operating element forces the lever to rotate around its fulcrum, thereby causing the latching part at the other end to retract inward, disengaging it from the latching hole of the outer casing, achieving radial unlocking, after which the outer casing can be removed.
[0022] In summary, in actual design, a suitable quick-release structure can be selected according to actual needs, and this case will not impose too many restrictions.
[0023] Installation and disassembly process: The water outlet housing 200 containing the new filter element 70 is fitted onto the connecting end 50 of the faucet body. The inclined surface of the inner wall of the housing 200 will contact the protruding buckle 2062 and temporarily retract it by squeezing. At the same time, the guide port 204 guides the front end of the pressing part 206 to be smoothly inserted. When the housing 200 is pushed into place, under the restoring force of the spring 2066, the protruding buckle 2062 quickly pops out and locks into the fastening hole 202, making a "click" sound, indicating that the radial locking is completed. At the same time, the inner buckle 2064 also returns to its working position, and its outer side abuts against the inner wall of the connecting end 50 again, completing the axial limit. At this point, the water outlet is firmly locked onto the faucet body, and the installation is complete. When the filter element 70 needs to be replaced, the user directly presses the pressing member 206 towards the faucet body. The pressing member 206 compresses the spring 2066 through the connecting member 2060, and drives the entire buckle part to move into the installation cavity 502. The protruding buckle 2062 retracts inward, so that it completely disengages from the buckle hole 202 of the outer shell 200. The inner buckle 2064 moves inward, and its outer side separates from the abutting surface of the inner wall of the connecting end 50, releasing the axial constraint on the outer shell 200 of the water outlet. At this time, all mechanical constraints radially and axially have been released simultaneously, and the user can directly remove the outer shell 200 of the water outlet along with the internal filter element 70 from the faucet body by hand. During this process, the movable cavity 500 provides the necessary travel space for the inward movement of the pressing part 206 and the connecting part 2060, ensuring the smooth completion of the unlocking action. In summary, the locking in both radial and axial directions can be released simultaneously through a single pressing operation. The operation is extremely simple and intuitive, truly achieving "quick disassembly." Moreover, the entire disassembly and assembly process requires no additional tools, greatly improving the user experience and making it easier for users to replace the filter element themselves.
[0024] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A novel detachable basin faucet, comprising a faucet body, a water outlet (20), and a filter element (70), wherein the water outlet (20) is installed on the faucet body, characterized in that, The water outlet (20) includes a housing (200), which includes a snap-fit hole (202) disposed thereon and an elastic buckle assembly disposed on the faucet body. The quick assembly and disassembly of the housing (200) and the faucet body are achieved by the cooperation of the elastic buckle assembly with the snap-fit hole (202).
2. The novel detachable basin faucet according to claim 1, characterized in that, The elastic buckle assembly includes a pressing member (206) and a protruding buckle (2062) connected to the pressing member (206). Pressing the pressing member (206) causes the protruding buckle (2062) to disengage from the fastening hole (202) to disassemble the outer shell (200).
3. A novel detachable basin faucet according to claim 2, characterized in that, The resilient snap fastener assembly also includes a spring (2066) for providing a reset force, the spring (2066) acting on the presser (206) to give it a tendency to keep the protruding snap fastener (2062) engaged in the snap hole (202).
4. A novel detachable basin faucet according to claim 2, characterized in that, The faucet body is provided with a connecting end (50), and the outer wall of the connecting end (50) forms an installation cavity (502). The pressing member (206) is movably disposed in the installation cavity (502) through a connector (2060).
5. A novel detachable basin faucet according to claim 4, characterized in that, The elastic buckle assembly also includes an inner buckle (2064) disposed at the end of the pressing member (206). In the assembled state, the inner buckle (2064) abuts against the inner wall of the connecting end (50) to restrict the axial movement of the outer shell (200).
6. A novel detachable basin faucet according to claim 1, characterized in that, The housing (200) is provided with a guide structure, which is used to guide the elastic snap fastener assembly to align with the snap hole (202) during assembly.
7. A novel detachable basin faucet according to claim 6, characterized in that, The guide structure is a guide opening (204) opened on the outer shell (200).
8. A novel detachable basin faucet according to claim 4, characterized in that, A movable cavity (500) is also formed in the connecting end (50), which provides clearance for the pressing action of the pressing member (206).
9. A novel detachable basin faucet according to claim 1, characterized in that, The faucet body also includes a first switch (30) and a second switch (40) for controlling the flow of water.
10. A novel detachable basin faucet according to claim 1, characterized in that, The filter element (70) is detachably disposed inside the outer casing (200) and can be removed from or inserted into the inner casing (60) after the outer casing (200) is disassembled.