A faucet rotating structure and a rotatable faucet
By adopting a non-circular anti-rotation structure and anti-rotation hole design in the faucet's rotating structure, combined with a locking nut, the loosening problem caused by manufacturing tolerances in the faucet's rotating structure is solved, achieving a stable connection and an aesthetically pleasing water outlet device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN DAHUI BIO TECH CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-08-04
AI Technical Summary
The connection between the water outlet component and the robotic arm of existing rotatable faucets is prone to loosening due to manufacturing tolerances, and the traditional fixing method is unsightly and easily accumulates dirt.
The non-circular anti-rotation structure and anti-rotation hole are combined with the design of the locking nut to ensure a firm connection between the plug and the socket and prevent loosening. The water outlet component is stably installed through the limiting rib and limiting groove.
It effectively prevents the faucet's rotating structure from loosening due to manufacturing tolerances, maintains a stable connection of fasteners, and has an aesthetically pleasing overall appearance, making it less prone to accumulating dirt and grime, thus improving the user experience.
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Figure CN224592775U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water outlet device technology, and in particular to a faucet rotating structure and a rotatable faucet. Background Technology
[0002] Existing rotatable faucets typically include a robotic arm and a water outlet component installed at one end of the robotic arm. The water outlet component rotates in conjunction with the end of the robotic arm, allowing for multi-angle adjustment of the water outlet direction in conjunction with the rotation of the robotic arm itself, making it convenient for users.
[0003] The rotating joint structure of the water outlet component and the end of the robotic arm typically includes a plug-in portion on one of the water outlet component and the robotic arm, and a plug-in portion on the other. The plug-in portion is inserted into the plug-in portion. Opposite groove structures are provided on both the plug-in portion and the plug-in portion. A retaining spring is installed within the groove structure. The retaining spring prevents the water outlet component from disengaging from the robotic arm while allowing for rotational engagement between the two. Patents CN202321386896.2 and 202221801374.X are examples of commonly used structures for faucet joints in the prior art.
[0004] In the aforementioned technical solutions, the connector and the insert typically have certain manufacturing tolerances. These tolerances cannot be eliminated after assembly, and long-term rotation can easily lead to loosening, potentially causing the connection between the water outlet component and the robotic arm to detach, or even causing the robotic arm to droop, thus affecting usability. Furthermore, the external screwing or snap-fit fixing methods described in the aforementioned patents are unsightly and prone to accumulating dirt.
[0005] Therefore, there is an urgent need for a faucet rotating structure and a rotatable faucet to solve the above-mentioned problems in the existing technology. Utility Model Content
[0006] The purpose of this utility model is to provide a faucet rotating structure and a rotatable faucet, which can prevent loosening at the faucet rotating position and compensate for the gap caused by manufacturing tolerances at the rotating position.
[0007] To achieve this objective, the present invention adopts the following technical solution:
[0008] Firstly, a faucet rotating structure is provided, comprising:
[0009] The first mounting part has a protruding insertion part, and the insertion part is provided with an anti-rotation structure;
[0010] The second mounting part is provided with a socket, and the plug-in part is plugged into the socket and rotated to engage with it.
[0011] A gasket is provided with an anti-rotation hole, and the anti-rotation structure is engaged in the anti-rotation hole. The cross-sections of the anti-rotation structure and the anti-rotation hole are both non-circular.
[0012] A fastener is connected to the insertion part and abuts against the first mounting part via the gasket.
[0013] As an optional solution to the faucet rotating structure provided by this utility model, the fastener includes a locking nut, which is threaded onto the insertion part, and the washer is located between the second mounting part and the locking nut.
[0014] As an optional solution to the faucet rotation structure provided by this utility model, the cross-section of the anti-rotation structure and the cross-section of the anti-rotation hole are both polygonal or elliptical.
[0015] Alternatively, the cross-section of the anti-rotation structure and the cross-section of the anti-rotation hole both include at least one straight edge and at least one curved edge;
[0016] Alternatively, both the cross-section of the anti-rotation structure and the cross-section of the anti-rotation hole include at least two curved edges of different shapes.
[0017] Secondly, a rotatable faucet is provided, including a base, a cantilever, a water outlet assembly, and a faucet rotation structure as described above;
[0018] The base is provided with a water inlet, the first end of the cantilever is connected to the base, the second end of the cantilever is provided with the first mounting part and the plug-in part, the water outlet assembly is provided with the second mounting part, and the second mounting part is plugged into and rotated with the plug-in part through the plug hole;
[0019] The water inlet is connected to the water outlet assembly via the cantilever.
[0020] As an optional solution to the rotatable faucet provided by this utility model, the water outlet assembly includes a housing and a water flow assembly;
[0021] One end of the housing is provided with an installation port, the water-conducting assembly is provided with a second installation part, one of the inner wall of the housing and the water-conducting assembly is provided with a limiting rib, and the other is provided with a limiting groove; the limiting rib extends along the axial direction of the insertion hole;
[0022] The water-passing component is inserted into the housing through the mounting port and engaged with the limiting groove by the limiting rib.
[0023] As an optional solution for the rotatable faucet provided by this utility model, the water supply component includes an installation component, a first water distribution component, and a second water distribution component;
[0024] The mounting component includes a second mounting portion and a first connecting portion protruding from the second mounting portion. The first end of the first water distribution component is connected to the first connecting portion and is limited to the first connecting portion in both the axial and circumferential directions of the insertion hole. The second end of the first water distribution component is connected to the second water distribution component and is limited to the second water distribution component in both the axial and circumferential directions of the insertion hole.
[0025] The connector is provided with a water guiding channel, the first water distribution component is connected to a first water outlet, and the second water distribution component is connected to a second water outlet; the water guiding channel is selectively connected to either the first water outlet or the second water outlet.
[0026] The mounting component, the first water distribution component, and the second water distribution component are each provided with at least one of the limiting grooves.
[0027] As an optional solution for the rotatable faucet provided by this utility model, the first water distribution component is provided with a first insert and a limiting surface. The insertion part extends into the first insert and a sealing structure is provided between it and the first insert. The sealing structure is sleeved on the insertion part and located between the fastener and the limiting surface.
[0028] And / or,
[0029] One of the cantilever and the mounting component is provided with an elastic limiting member, and the other is provided with multiple grooves, wherein the elastic limiting member selectively engages with any of the grooves.
[0030] As an optional solution to the rotatable faucet provided by this utility model, the rotatable faucet also includes a mounting base;
[0031] The first end of the mounting base is rotatably connected to the base around a first axis, and the faucet rotating structure is provided between the mounting base and the base; the end of the cantilever away from the water outlet assembly is rotatably connected to the second end of the mounting base around a second axis, and the faucet rotating structure is provided between the cantilever and the mounting base.
[0032] The first axis and the second axis are set at an angle.
[0033] As an optional solution for the rotatable faucet provided by this utility model, the mounting base includes a first tube and a second tube. The first tube extends along the first axis and is rotatably engaged with the base, while the second tube extends along the second axis.
[0034] The second pipe body is provided with a second mounting part, and the end of the cantilever away from the water outlet assembly is provided with a first mounting part and a plug-in part extending along the second axis. The plug-in part passes through the second pipe body and the second mounting part and extends into the first pipe body to connect with the gasket and the fastener in the first pipe body.
[0035] As an optional solution to the rotatable faucet provided by this utility model, the rotatable faucet further includes a connector, which includes a first mounting part that is threadedly engaged with the first pipe body and a plug-in part that extends along the first axis.
[0036] The second mounting part is provided at the end of the base away from the water inlet, and the water inlet is connected to the first pipe body through the inner cavity of the base and the connector;
[0037] The plug portion passes through the second mounting portion and extends into the inner cavity to connect with the gasket and the fastener in the inner cavity.
[0038] The beneficial effects of this utility model are:
[0039] This utility model provides a faucet rotating structure and a rotatable faucet including the faucet rotating structure. The faucet rotating structure is applied at the rotating joint position of the faucet, such as between the water outlet component and the faucet arm, allowing the water outlet component to rotate relative to the arm to adjust the water outlet direction. When the faucet rotating structure rotates relative to the arm, the insertion part on the first mounting part and the insertion hole on the second mounting part rotate into contact. The fastener on the insertion part abuts against the second mounting part through a washer, achieving a stable connection between the second mounting part and the first mounting part. By providing a non-circular anti-rotation structure on the insertion part and a non-circular anti-rotation hole on the washer, no relative rotation occurs between the washer and the insertion part during rotation. Therefore, no relative rotation occurs between the washer and the fastener connected to the insertion part and abutting against the washer. That is, the washer and the fastener always remain relatively stationary, preventing relative friction that could cause the fastener to loosen and avoiding loosening at the faucet rotating structure position after prolonged use. Moreover, compared to existing methods that rely on elastic washers, pins, or lateral screws for fixing, the anti-rotation structure and fastener fixing method provided by this utility model can compensate for gaps caused by manufacturing tolerances, allowing the fastener to securely confine the second mounting part to the first mounting part. Furthermore, because the faucet's rotating structure is located inside the faucet, the overall appearance of the faucet is more aesthetically pleasing, it does not accumulate dirt, and it provides a better user experience. Attached Figure Description
[0040] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the drawings without creative effort.
[0041] Figure 1 This is an isometric view of the rotatable faucet provided in a specific embodiment of this utility model;
[0042] Figure 2 This is an exploded view of the rotatable faucet provided in a specific embodiment of this utility model;
[0043] Figure 3 This is an overall cross-sectional view of the rotatable faucet provided in a specific embodiment of this utility model;
[0044] Figure 4 This is a first partial cross-sectional view of the rotatable faucet provided in a specific embodiment of this utility model;
[0045] Figure 5 This is a schematic diagram of the cantilever and faucet rotation structure of the rotatable faucet provided in a specific embodiment of this utility model;
[0046] Figure 6 This is an isometric view of the water outlet component provided in a specific embodiment of this utility model;
[0047] Figure 7 This is an isometric view of the water outlet component of the water passage component provided in a specific embodiment of this utility model;
[0048] Figure 8 This is an exploded view of the water outlet component provided in a specific embodiment of this utility model;
[0049] Figure 9 This is a schematic diagram of the structure of the first water distribution component provided in a specific embodiment of this utility model;
[0050] Figure 10 This is a second partial cross-sectional view of the rotatable faucet provided in a specific embodiment of this utility model.
[0051] In the picture:
[0052] 1. Faucet rotating structure; 2. Base; 3. Cantilever; 4. Water outlet assembly; 5. Elastic limit component; 6. Mounting base; 7. Connector; 8. First seal; 9. Second seal; 10. Handle;
[0053] 11. First mounting part; 12. Second mounting part; 13. Gasket; 14. Fastener;
[0054] 111. Connecting part; 112. Anti-rotation structure; 1111. Water guiding channel;
[0055] 121. Socket;
[0056] 131. Anti-rotation hole;
[0057] 21. Water inlet; 22. Inner cavity;
[0058] 41. Housing; 42. Water circulation assembly;
[0059] 411. Mounting port; 412. Limiting rib;
[0060] 420. Limiting groove; 421. Mounting component; 422. First water distribution component; 423. Second water distribution component; 424. Sealing structure; 425. Moving valve core; 426. First water nozzle; 427. Second water nozzle; 428. Switching button;
[0061] 4211, First connecting part; 4212, First hook groove; 4213, Groove;
[0062] 4221. First insert; 4222. Limiting surface; 4223. Second connecting part; 4224. Second hook groove; 4225. Third connecting part; 4226. Second insert; 4227. First water distribution channel; 4228. Second water distribution channel;
[0063] 4231. Third insert; 4232. Water inlet; 4233. Third water distribution channel; 4234. Fourth water distribution channel; 4235. Card plate; 4236. Third hook slot;
[0064] 4241, Sealing seat; 4242, First sealing ring;
[0065] 4261, First outlet; 4271, Second outlet;
[0066] 51. Limiting post; 52. Elastic element;
[0067] 61. The first tube body; 62. The second tube body. Detailed Implementation
[0068] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.
[0069] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0070] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0071] In the description of this embodiment, the terms "upper," "lower," "left," and "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.
[0072] In this embodiment, the term "and / or" is merely a description of the relationship between associated objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. Additionally, in this invention, the character " / " generally indicates that the preceding and following associated objects have an "or" relationship.
[0073] In the embodiments of this utility model, the same reference numerals denote the same parts, and for the sake of brevity, detailed descriptions of the same parts are omitted in different embodiments.
[0074] like Figure 1 , Figure 2 as well as Figure 3 As shown, this embodiment provides a rotatable faucet. A faucet rotation structure 1 is provided at the rotation joint position of the rotatable faucet. The faucet rotation structure 1 can prevent loosening at the rotation joint position and can compensate for the gap caused by manufacturing tolerance at the joint position.
[0075] See Figure 4 and Figure 5 The faucet rotating structure 1 provided in this embodiment includes a first mounting part 11, a second mounting part 12, a gasket 13, and a fastener 14. The first mounting part 11 has a protruding insertion part 111, which is provided with an anti-rotation structure 112. The second mounting part 12 has an insertion hole 121, and the insertion part 111 is inserted into and rotatably engaged with the insertion hole 121. The gasket 13 has an anti-rotation hole 131, and the anti-rotation structure 112 is engaged within the anti-rotation hole 131. Both the anti-rotation structure 112 and the anti-rotation hole 131 have non-circular cross-sections. The fastener 14 is connected to the insertion part 111 and abuts against the first mounting part 11 via the gasket 13.
[0076] Combination Figure 3 The rotatable faucet provided in this embodiment also includes a base 2, a cantilever 3, and a water outlet assembly 4. The base 2 has a water inlet 21. The first end of the cantilever 3 is connected to the base 2, and the second end of the cantilever 3 is rotatably connected to the water outlet assembly 4. The water inlet 21 communicates with the water outlet assembly 4 through the cantilever 3. That is, the connection point between the cantilever 3 and the water outlet assembly 4 is a rotating joint position. A faucet rotation structure 1 provided in this embodiment is provided between the water outlet assembly 4 and the cantilever 3. Specifically, one of the cantilever 3 and the water outlet assembly 4 is provided with the aforementioned first mounting portion 11, and the other is provided with the aforementioned second mounting portion 12, allowing the water outlet assembly 4 to rotate relative to the cantilever 3 to adjust the water outlet direction.
[0077] When the faucet rotating structure 1 rotates relative to the faucet, the insertion part 111 on the first mounting part 11 and the insertion hole 121 on the second mounting part 12 rotate into contact. The fastener 14 on the insertion part 111 abuts against the second mounting part 12 through the washer 13, achieving a stable connection between the second mounting part 12 and the first mounting part 11. By providing an anti-rotation structure 112 with a non-circular cross-section on the insertion part 111 and an anti-rotation hole 131 with a non-circular cross-section on the washer 13, no relative rotation will occur between the washer 13 and the insertion part 111 when the faucet rotates. Therefore, no relative rotation will occur between the washer 13 and the fastener 14 connected to the insertion part 111 and abutting against the washer 13. That is, the washer 13 and the fastener 14 can always maintain a relatively stationary state, and no relative friction will occur, which will cause the fastener 14 to loosen. This avoids the phenomenon of loosening after long-term use at the position of the faucet rotating structure 1. Moreover, compared to existing methods that rely on elastic washers, pins, or lateral screws for fixing, the anti-rotation structure and fastener fixing method provided by this utility model can compensate for the gaps caused by manufacturing tolerances, allowing the fastener 14 to securely confine the second mounting part 12 to the first mounting part 11. Furthermore, since the faucet rotation structure is located inside the faucet, the overall appearance of the faucet is more aesthetically pleasing, it does not accumulate dirt, and it provides a better user experience.
[0078] For example, the faucet has multiple joint positions, enabling omnidirectional water flow, and the faucet rotation structure provided in this embodiment can be provided at each joint position.
[0079] Specifically, in this embodiment, see Figure 4 and Figure 5 The second end of the cantilever 3 is provided with a first mounting part 11 and a plug-in part 111, and the water outlet component 4 is provided with a second mounting part 12. The second mounting part 12 is plugged into and rotated with the plug-in part 111 through the plug hole 121. When the water outlet component 4 rotates relative to the cantilever 3, due to the cooperation of the anti-rotation structure 112 and the anti-rotation hole 131, the second mounting part 12 of the water outlet component 4 can be prevented from driving the gasket 13 to rotate, so that the gasket 13 and the fastener 14 remain relatively stationary. The rotation only occurs between the second mounting part 12 and the first mounting part 11, and the fastener 14 will not be loosened.
[0080] For example, the fastener 14 includes a locking nut, which is threaded onto the insertion portion 111, and a washer 13 is located between the second mounting portion 12 and the locking nut. By tightening the locking nut, the washer 13 can be pressed against the second mounting portion 12, thus connecting the second mounting portion 12 with the first mounting portion 11, and allowing the washer 13 to compensate for gaps inside the faucet rotating structure 1 caused by manufacturing tolerances. When the first mounting portion 11 and the second mounting portion 12 rotate relative to each other, there is no relative rotation between the washer 13 and the locking nut, so the locking nut will not rotate due to friction, thus preventing loosening of the locking nut.
[0081] Compared to existing technologies that rely on elastic washers, pins, or lateral screws for fixing, the rotating structure provided in this embodiment can compensate for the gaps caused by manufacturing tolerances through the cooperation of the anti-rotation structure 112 and the anti-rotation hole 131, as well as the tightening and fixing method of the locking nut.
[0082] In some embodiments, the cross-sections of the anti-rotation structure 112 and the anti-rotation hole 131 are both polygonal, so that the anti-rotation structure 112 and the anti-rotation hole 131 can prevent relative rotation after being inserted and mated. Moreover, the polygonal anti-rotation structure 112 and the anti-rotation hole 131 are easier to process, reducing the difficulty of production.
[0083] See Figure 5 For example, the cross-section of the anti-rotation structure 112 and the cross-section of the anti-rotation hole 131 are both hexagonal, but they can also be quadrilateral, pentagonal, etc., without specific limitations.
[0084] In some embodiments, the cross-section of the anti-rotation structure 112 and the cross-section of the anti-rotation hole 131 are both elliptical, which can also prevent the insertion part 111 and the gasket 13 from rotating relative to each other.
[0085] In some embodiments, the cross-section of the anti-rotation structure 112 and the cross-section of the anti-rotation hole 131 both include at least one straight edge and at least one curved edge, so that the cross-sections of the two are non-circular, such as waist-shaped, which can prevent the insertion part 111 and the gasket 13 from rotating relative to each other, thereby keeping the gasket 13 and the locking nut relatively stationary and preventing the locking nut from loosening.
[0086] In some embodiments, the cross-section of the anti-rotation structure 112 and the cross-section of the anti-rotation hole 131 both include at least two curved edges of different shapes, which can also make the cross-sections of both non-circular.
[0087] like Figure 4 , Figure 6 as well as Figure 7 As shown, the water outlet assembly 4 includes a housing 41 and a water flow assembly 42. One end of the housing 41 has an installation port 411, and the water flow assembly 42 has a second mounting portion 12. One of the inner walls of the housing 41 and the water flow assembly 42 has a limiting rib 412, and the other has a limiting groove 420. The limiting rib 412 extends axially along the insertion hole 121. By providing the installation port 411, the water flow assembly 42 can be inserted into the housing 41 through the installation port 411, with the insertion direction being the axial direction of the insertion hole 121, which is also the direction of the rotation axis of the water outlet assembly 4 relative to the cantilever 3. When the water flow assembly 42 is inserted into the housing 41, the limiting rib 412 aligns and engages with the limiting groove 420. During the continued insertion process, the limiting rib 412 and the limiting groove 420 slide against each other until the assembly is fully installed.
[0088] The engagement of the limiting rib 412 and the limiting groove 420 allows the water-conducting component 42 to be positioned when it is installed into the housing 41, ensuring that the water-conducting component 42 is installed in the correct position. Simultaneously, when the housing 41 is rotated to change the water outlet direction, the engagement of the limiting rib 412 and the limiting groove 420 allows the housing 41 to synchronously drive the water-conducting component 42 to rotate relative to the cantilever 3.
[0089] like Figure 4 , Figure 7 and Figure 8As shown, the water supply assembly 42 includes a mounting member 421, a first water distribution member 422, and a second water distribution member 423. The mounting member 421 includes a second mounting portion 12 and a first connecting portion 4211 protruding from the second mounting portion 12. The first end of the first water distribution member 422 is connected to the first connecting portion 4211 and is confined within the first connecting portion 4211 in both the axial and circumferential directions of the insertion hole 121. The second end of the first water distribution member 422 is connected to the second water distribution member 423 and is confined within the second water distribution member 423 in both the axial and circumferential directions of the insertion hole 121. The insertion part 111 is provided with a water guiding channel 1111. The first water distribution component 422 is connected to the first water outlet 4261, and the second water distribution component 423 is connected to the second water outlet 4271. The water guiding channel 1111 is selectively connected to either the first water outlet 4261 or the second water outlet 4271, so that the water outlet assembly 4 has a first mode of water outlet from the first water outlet 4261 and a second mode of water outlet from the second water outlet 4271. At least one limiting groove 420 is provided on the mounting part 421, the first water distribution component 422, and the second water distribution component 423.
[0090] When installing the water outlet assembly 4 and the cantilever 3, the mounting component 421 can be first inserted into the insertion part 111 on the cantilever 3 through the insertion hole 121. Then, the gasket 13 and the fastener 14 are sequentially fitted, and the fastener 14 is tightened to assemble the mounting component 421 onto the cantilever 3. After assembling the first water distribution component 422 and the second water distribution component 423 on the mounting component 421, the assembled structure is inserted into the housing 41 through the installation port 411. Since the first end of the first water distribution component 422 is limited to the first connecting part 4211 in both the axial and circumferential directions of the insertion hole 121, and the second end is limited to the second water distribution component 423 in both the axial and circumferential directions of the insertion hole 121, the first water distribution component 422 can be restricted from moving relative to the mounting component 421 in both the axial and circumferential directions, and the second water distribution component 423 can be limited from moving relative to the first water distribution component 422 in both the axial and circumferential directions. This ensures a stable connection between the mounting component 421, the first water distribution component 422, and the second water distribution component 423, and allows the limiting grooves 420 on the three components to be aligned.
[0091] Furthermore, the mounting component 421, the first water distribution component 422, and the second water distribution component 423 are provided with limiting grooves 420 on both sides, and two limiting ribs 412 are provided on the inner wall of the housing 41. The two limiting ribs 412 are engaged with the limiting grooves 420 on both sides in a one-to-one manner, which can further improve the limiting stability.
[0092] Specifically, such as Figure 7 , Figure 8 as well as Figure 9As shown, the first end of the first water distribution component 422 is provided with a second connecting part 4223, and the second end is provided with a third connecting part 4225. The second connecting part 4223 cooperates with the first connecting part 4211, and the third connecting part 4225 cooperates with the second water distribution component 423.
[0093] More specifically, the second mounting part 12 has a plurality of first connecting parts 4211 protruding from the side facing away from the first mounting part 11. The plurality of first connecting parts 4211 are circumferentially distributed with the axis of the insertion hole 121 as the center. Each first connecting part 4211 is a first L-shaped hook, and a first hook groove 4212 is formed between adjacent first L-shaped hooks. The first water distribution component 422 is provided with a plurality of second connecting parts 4223. Each second connecting part 4223 is a second L-shaped hook, and a second hook groove 4224 is formed between adjacent second L-shaped hooks. The plurality of second connecting parts 4223 are hooked and connected one-to-one with the plurality of first hook grooves 4212, and the plurality of first connecting parts 4211 are hooked and connected one-to-one with the plurality of second hook grooves 4224. The second water distribution component 423 is provided with a retaining plate 4235, and a third hook groove 4236 is provided on the retaining plate 4235. The third connecting part 4225 is a third L-shaped hook. The third L-shaped hook passes through the third hook groove 4236 and engages with the retaining plate 4235 to achieve the limiting between the first water distribution component 422 and the second water distribution component 423.
[0094] like Figure 4 and Figure 9 As shown, the first water distribution component 422 is provided with a first insert 4221 and a limiting surface 4222. The insertion part 111 extends into the first insert 4221, and a sealing structure 424 is provided between the insertion part 111 and the first insert 4221. The sealing structure 424 is sleeved on the insertion part 111 and located between the fastener 14 and the limiting surface 4222. The sealing structure 424 can fill the gap between the inner wall of the first insert 4221 and the outer wall of the insertion part 111, preventing water leakage between the insertion part 111 and the first water distribution component 422.
[0095] Specifically, the sealing structure 424 includes a sealing seat 4241, which is sleeved on the insertion part 111 and located inside the first insert 4221. The inner wall and outer peripheral wall of the sealing seat 4241 are both provided with mounting grooves. A first sealing ring 4242 is disposed within the mounting grooves to fill the gap between the sealing seat 4241 and the insertion part 111, and to fill the gap between the insertion part 111 and the first insert 4221. The first sealing ring 4242 is exemplarily a rubber ring.
[0096] like Figure 4As shown, the first water distribution component 422 is provided with a second insert 4226, and the second water distribution component 423 is provided with a third insert 4231. The second insert 4226 is inserted into the third insert 4231, and a second sealing ring is provided between the second insert 4226 and the third insert 4231. The first water distribution component 422 is provided with a first water distribution channel 4227 and a second water distribution channel 4228, and the second water distribution component 423 is provided with a water passage 4232, a third water distribution channel 4233, and a fourth water distribution channel 4234. The water supply assembly 42 also includes a movable valve core 425. The movable valve core 425 is movably disposed within the second insert 4226, the third insert 4231, and the third water distribution channel 4233 along the rotation axis of the water outlet assembly 4. The second water distribution channel 4228 and the fourth water distribution channel 4234 both extend radially along the water outlet assembly 4. A first water nozzle 426 is installed inside the second water channel 4228. The first water nozzle 426 has a first water outlet 4261 as described above. The first water outlet 4261 is exposed through a first exposure port on the outer casing to allow water to flow out. A second exposure port is provided on the outer casing 41, directly opposite the fourth water channel 4234. A second water nozzle 427 is installed inside the second exposure port. The second water nozzle 427 has a second water outlet 4271 as described above.
[0097] The outer wall of the valve seat of the movable valve core 425 is provided with a sealing groove, and a third sealing ring is provided in the sealing groove. When the valve seat moves to block the second insert 4226, the water guide channel 1111 connects to the second water nozzle 427 through the first water distribution channel 4227, the water passage 4232, the third water distribution channel 4233, and the fourth water distribution channel 4234 in sequence, so that water can be discharged through the second water outlet 4271. When the valve seat of the movable valve core 425 moves to block the third insert 4231, the water guide channel 1111 connects to the first water nozzle 426 through the first water distribution channel 4227, the water passage 4232, and the second water distribution channel 4228 in sequence, so that water can be discharged through the first water outlet 4261.
[0098] Both the second and third sealing rings are, for example, rubber rings.
[0099] Optionally, in this embodiment, the water outlet 4261 flows out in a mouthwash mode.
[0100] like Figure 4 , Figure 6 as well as Figure 7 As shown, a switching button 428 is installed on the housing 41. The switching button 428 is movably connected to the movable valve core 425 through a swing structure. By pressing the switching button 428, the movable valve core 425 is moved to achieve the switching of the water outlet mode.
[0101] like Figure 4 , Figure 5 as well as Figure 6As shown, one of the cantilever 3 and the mounting component 421 is provided with an elastic limiting member 5, and the other is provided with multiple grooves 4213. The elastic limiting member 5 selectively engages into any of the grooves 4213. When the mounting component 421 rotates relative to the cantilever 3, the elastic limiting member 5 engages with the multiple grooves 4213 in sequence, so that after the user rotates and adjusts the position of the water outlet component 4, the water outlet component 4 can be fixed in the current position by the engagement of the elastic limiting member 5 with the grooves 4213, maintaining the adjusted water outlet angle. At the same time, during the rotation, the elastic limiting member 5 continuously disengages from the previous groove 4213 and engages with the next groove 4213, making the adjustment more responsive during the rotation operation.
[0102] Specifically, an installation groove is provided on the cantilever 3, and the elastic limiting member 5 includes a limiting post 51 and an elastic member 52. The limiting post 51 is telescopically disposed in the installation groove, and the elastic member 52 is limited between the limiting post 51 and the inner wall of the installation groove, so that the limiting post 51 is engaged in the groove 4213 on the mounting member 421 under the elastic force of the elastic member 52.
[0103] like Figure 1 , Figure 2 as well as Figure 3 As shown, the rotatable faucet also includes a mounting base 6. The first end of the mounting base 6 is rotatably connected to the base 2 about a first axis, and a faucet rotation structure 1 is provided between the mounting base 6 and the base 2. The end of the cantilever 3 away from the water outlet assembly 4 is rotatably connected to the second end of the mounting base 6 about a second axis, and the faucet rotation structure 1 is provided between the cantilever 3 and the mounting base 6. The first axis and the second axis are set at an angle. That is, the faucet has three rotating joints, making the faucet angle adjustment range wider and more convenient for users to adjust the water flow.
[0104] Specifically, the first axis extends vertically, and the second axis extends horizontally, and the second axis is parallel to the rotation axis of the water outlet assembly 4. When the mounting base 6 is driven to rotate around the first axis, the water outlet assembly 4 can rotate around the vertical axis to adjust the water outlet angle. When the lower end of the cantilever 3 is driven to rotate around the second axis, the water outlet assembly 4 can rotate around the first axis for adjustment. When the water outlet assembly 4 is driven to rotate relative to the upper end of the cantilever 3, the water outlet direction of the first water outlet 4261 and the second water outlet 4271 can be adjusted. Since the faucet rotation structure 1 provided in this embodiment is used at all three rotating joint positions, the fastener 14 can be prevented from loosening during rotation, and the gasket 13 can compensate for the gaps caused by manufacturing tolerances.
[0105] like Figure 2 and Figure 10As shown, the mounting base 6 includes a first tube 61 and a second tube 62. The first tube 61 extends along a first axis and is rotatably engaged with the base 2. The second tube 62 extends along a second axis. The first tube 61 and the second tube 62 are interconnected. A second mounting portion 12 is provided inside the second tube 62. The end of the cantilever 3 away from the water outlet assembly 4 is provided with a first mounting portion 11 and a plug portion 111 extending along the second axis. The plug portion 111 passes through the second tube 62 and the second mounting portion 12 and extends into the first tube 61 to connect with the gasket 13 and fastener 14 inside the first tube 61. During installation, the plug portion 111 at the lower end of the cantilever 3 passes through the insertion hole 121 of the second tube 62 and the second mounting portion 12. The gasket 13 and fastener 14 are inserted through the opening of the first tube 61 and installed at the end of the plug portion 111 that enters the first tube 61. The installation operation is convenient.
[0106] Furthermore, the rotatable faucet also includes a connector 7, which includes a first mounting portion 11 that is threaded into the first pipe body 61 and a plug portion 111 extending along the first axis, with the plug portion 111 extending in a direction away from the first pipe body 61. A second mounting portion 12 is provided at the end of the base 2 away from the water inlet 21. The water inlet 21 communicates with the first pipe body 61 through the inner cavity 22 of the base 2 and the connector 7, guiding water flow into the first pipe body 61. The water flow in the first pipe body 61 then flows into the cantilever 3 through the water guide channel 1111 on the plug portion 111. The plug portion 111 of the connector 7 passes through the second mounting portion 12 and extends into the inner cavity 22 of the base 2 to connect with the gasket 13 and fastener 14 in the inner cavity 22 of the base 2. During installation, the first mounting part 11 of the connector 7 is screwed into the first tube body 61, and the insertion part 111 of the connector 7 is located outside the first tube body 61, so that the insertion part 111 passes through the insertion hole 121 of the second mounting part 12 of the base 2. The gasket 13 and the fastener 14 can enter the inner cavity 22 through the water inlet 21 of the base 2 and be installed on the insertion part 111 of the connector 7.
[0107] like Figure 2 and Figure 10 As shown, a first sealing element 8 is sandwiched between the first tube body 61 and the base 2. The first sealing element 8 is sleeved on the corresponding insertion part 111. An elastic limiting element 5 is provided on the base 2. Multiple grooves 4213 are provided on the first sealing element 8. When the mounting seat 6 is driven to rotate relative to the base 2, the elastic limiting element 5 is sequentially inserted into the multiple grooves 4213. After the rotation adjustment is completed, the mounting seat 6 can maintain the current position.
[0108] A second sealing element 9 is sandwiched between the cantilever 3 and the second tube 62. The second sealing element 9 is sleeved on the corresponding insertion part 111. An elastic limiting element 5 is provided at the lower end of the cantilever 3. Multiple grooves 4213 are provided on the second sealing element 9. When the lower end of the cantilever 3 is driven to rotate relative to the mounting base 6, the elastic limiting element 5 is sequentially inserted into the multiple grooves 4213. After the rotation adjustment is completed, the cantilever 3 can maintain its current position.
[0109] In addition, in the prior art, the cantilever 3 is usually formed by splicing two halves together, which makes it easy for dirt to accumulate in the splicing gaps and difficult to clean. In this embodiment, the cantilever 3 is a one-piece molded structure with no splicing gaps, which reduces the difficulty of cleaning, improves the user experience, and makes the overall exterior of the cantilever cleaner and more beautiful.
[0110] like Figure 1 and Figure 3 As shown, a handle 10 is also installed on the base 2. By operating the handle 10, the faucet can be opened or closed, so that the water outlet component 4 of the faucet can flow water or stop flowing water.
[0111] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make various obvious changes, readjustments, and substitutions without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A faucet rotating structure, characterized in that, include: The first mounting part (11) is provided with a protruding plug-in part (111), and the plug-in part (111) is provided with an anti-rotation structure (112); The second mounting part (12) is provided with a socket (121), and the plug-in part (111) is plugged into the socket (121) and rotated. The gasket (13) is provided with an anti-rotation hole (131), and the anti-rotation structure (112) is engaged in the anti-rotation hole (131). The cross-sections of the anti-rotation structure (112) and the anti-rotation hole (131) are both non-circular. Fastener (14) is connected to the plug-in portion (111) and abuts against the first mounting portion (11) via the gasket (13).
2. The faucet rotating structure according to claim 1, characterized in that, The fastener (14) includes a locking nut that is threaded onto the plug (111), and the washer (13) is located between the second mounting part (12) and the locking nut.
3. The faucet rotating structure according to claim 1 or 2, characterized in that, The cross-section of the anti-rotation structure (112) and the cross-section of the anti-rotation hole (131) are both polygonal or elliptical. Alternatively, the cross-section of the anti-rotation structure (112) and the cross-section of the anti-rotation hole (131) both include at least one straight edge and at least one curved edge; Alternatively, the cross-section of the anti-rotation structure (112) and the cross-section of the anti-rotation hole (131) both include at least two curved edges of different shapes.
4. A rotatable faucet, characterized in that, It includes a base (2), a cantilever (3), a water outlet assembly (4), and a faucet rotating structure as described in any one of claims 1-3; The base (2) is provided with a water inlet (21), the first end of the cantilever (3) is connected to the base (2), the second end of the cantilever (3) is provided with the first mounting part (11) and the plug-in part (111), the water outlet assembly (4) is provided with the second mounting part (12), the second mounting part (12) is plugged into and rotated with the plug-in part (111) through the plug hole (121); The inlet (21) is connected to the outlet assembly (4) via the cantilever (3).
5. The rotatable faucet according to claim 4, characterized in that, The water outlet assembly (4) includes a housing (41) and a water flow assembly (42); One end of the housing (41) is provided with an installation port (411), the water-conducting assembly (42) is provided with a second installation part (12), one of the inner wall of the housing (41) and the water-conducting assembly (42) is provided with a limiting rib (412), and the other is provided with a limiting groove (420); the limiting rib (412) extends along the axial direction of the insertion hole (121); The water-passing component (42) is inserted into the housing (41) through the mounting port (411) and engaged with the limiting groove (420) through the limiting rib (412).
6. The rotatable faucet according to claim 5, characterized in that, The water supply component (42) includes an installation component (421), a first water distribution component (422), and a second water distribution component (423); The mounting component (421) includes a second mounting portion (12) and a first connecting portion (4211) protruding from the second mounting portion (12). The first end of the first water distribution component (422) is connected to the first connecting portion (4211) and is limited in both the axial and circumferential directions of the insertion hole (121) by the first connecting portion (4211). The second end of the first water distribution component (422) is connected to the second water distribution component (423) and is limited in both the axial and circumferential directions of the insertion hole (121) by the second water distribution component (423). The plug-in part (111) is provided with a water guiding channel (1111), the first water distribution component (422) is connected to a first water outlet (4261), and the second water distribution component (423) is connected to a second water outlet (4271); the water guiding channel (1111) is selectively connected to the first water outlet (4261) or the second water outlet (4271); At least one limiting groove (420) is provided on each of the mounting component (421), the first water distribution component (422), and the second water distribution component (423).
7. The rotatable faucet according to claim 6, characterized in that, The first water distribution component (422) is provided with a first insert (4221) and a limiting surface (4222). The insertion part (111) extends into the first insert (4221) and a sealing structure (424) is provided between it and the first insert (4221). The sealing structure (424) is sleeved on the insertion part (111) and located between the fastener (14) and the limiting surface (4222). And / or, One of the cantilever (3) and the mounting member (421) is provided with an elastic limiting member (5), and the other is provided with a plurality of grooves (4213), wherein the elastic limiting member (5) is selectively inserted into any of the grooves (4213).
8. The rotatable faucet according to any one of claims 4-7, characterized in that, The rotatable faucet also includes a mounting base (6); The first end of the mounting base (6) is rotatably connected to the base (2) around the first axis, and the faucet rotating structure is provided between the mounting base (2) and the base (2); the end of the cantilever (3) away from the water outlet assembly (4) is rotatably connected to the second end of the mounting base (6) around the second axis, and the faucet rotating structure is provided between the cantilever (3) and the mounting base (6); The first axis and the second axis are set at an angle.
9. The rotatable faucet according to claim 8, characterized in that, The mounting base (6) includes a first tube (61) and a second tube (62). The first tube (61) extends along the first axis and is rotatably engaged with the base (2). The second tube (62) extends along the second axis. The second pipe body (62) is provided with a second mounting part (12). The cantilever (3) is provided with a first mounting part (11) and a plug-in part (111) extending along the second axis at one end away from the water outlet assembly (4). The plug-in part (111) passes through the second pipe body (62) and the second mounting part (12) and extends into the first pipe body (61) to connect with the gasket (13) and the fastener (14) in the first pipe body (61).
10. The rotatable faucet according to claim 9, characterized in that, The rotatable faucet also includes a connector (7), which includes a first mounting part (11) that is threaded into the first tube body (61) and a plug-in part (111) that extends along the first axis. The base (2) is provided with a second mounting part (12) at one end away from the water inlet (21), and the water inlet (21) is connected to the first pipe body (61) through the inner cavity (22) of the base (2) and the connector (7); The plug (111) passes through the second mounting part (12) and extends into the inner cavity (22) to connect with the gasket (13) and the fastener (14) in the inner cavity (22).