Triple faucet
By designing a switchable water outlet branch pipe, the problem of the water outlet pipe of the laboratory triple faucet obstructing operation was solved, and a more spacious operating space was achieved.
Patent Information
- Application Number
- CN202520519269.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-03-24
AI Technical Summary
The water outlet pipe of the laboratory triple faucet obstructs the experimenter's operation during use.
A three-way faucet was designed, which controls the water outlet branch pipe to switch between horizontal and vertical states through a rotating component, thus avoiding occupying operating space.
When not in use, the water outlet branch pipe is retracted vertically, expanding the operator's workspace and avoiding interference from the water outlet pipe.
Smart Images

Figure CN223740146U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of faucet technology, specifically to a three-way faucet. Background Technology
[0002] A laboratory is a place where experiments are conducted, and experimenters typically clean the experimental equipment used in the experiment in a water tank. Currently, there are still shortcomings with laboratory-specific faucets. For example, with typical laboratory three-way faucets, the water pipes on the two horizontal sides in front of the faucet can obstruct the experimenter's work. Utility Model Content
[0003] This utility model aims to solve one of the technical problems in related technologies to a certain extent. Therefore, this utility model provides a three-way faucet.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a three-way faucet, comprising a connecting component and a water outlet component, wherein the connecting component comprises a first pipe and a second pipe that intersect and communicate with each other, and the water outlet component comprises a main water outlet pipe and a pair of branch water outlet pipes; further comprising a rotating component, wherein the rotating component is disposed inside the second pipe and is rotatably and sealingly connected to the cavity of the second pipe;
[0005] The main water outlet pipe is fixedly installed at the first end of the first pipe, and a pair of water outlet branch pipes are respectively installed at both ends of the rotating member that protrude from the second pipe; the pair of water outlet branch pipes can switch between a first state and a second state. In the first state, the pair of water outlet branch pipes protrude from the plane formed by the first pipe and the second pipe; in the second state, the pair of water outlet branch pipes do not protrude from the plane formed by the first pipe and the second pipe.
[0006] The application of this application has the following beneficial effects: the water outlet branch pipes can be switched between a first state and a second state. In the first state, a pair of water outlet branch pipes protrude from the plane formed by the first pipe and the second pipe, that is, the water outlet branch pipes are in normal use. In the second state, a pair of water outlet branch pipes do not protrude from the plane formed by the first pipe and the second pipe, that is, the pair of water outlet branch pipes on both sides of the horizontal front of the three-way faucet can be vertically retracted to avoid occupying the operating space of the pool and to make the operating space of the experimenter more spacious.
[0007] Optionally, the rotating member is provided with a mating part, and the second pipe is provided with a rotation limiting part; the water outlet branch pipe can rotate along a first direction to a first position where the mating part mates with the rotation limiting part, so as to limit the water outlet branch pipe in the first state; and the water outlet branch pipe can rotate along a second direction to a second position where the mating part mates with the rotation limiting part, so as to limit the water outlet branch pipe in the second state; one of the first direction and the second direction is a clockwise direction, and the other of the first direction and the second direction is a counterclockwise direction.
[0008] Optionally, the mating part is a limiting screw provided on the rotating member, and the rotation limiting part is an arc-shaped limiting groove provided on the wall of the second tube, with the limiting screw passing through the limiting groove.
[0009] Optionally, a valve port is formed between the second end of the first tube and the second tube, and the rotating member can rotate to the first state to open the valve port; the rotating member can rotate to the second state to close the valve port.
[0010] Optionally, the rotating component is rod-shaped, and an axially penetrating channel is provided inside the rotating component, the channel communicating with the outlet branch pipe; the rod segment of the rotating component inside the first pipe is provided with a radially penetrating first through hole and a second through hole. In the first state, the first through hole communicates with the valve port and the channel, and the second through hole communicates with the channel and the main outlet pipe; in the second state, neither the first through hole nor the second through hole communicates with the valve port.
[0011] Optionally, the rotating member has a plurality of annular grooves on the rod segment inside the second tube, and the plurality of annular grooves are arranged at intervals along the axial direction of the rotating member; a first sealing member is provided in the annular groove, and the first sealing member is used to seal the gap between the rotating member and the second tube.
[0012] Optionally, it also includes a bend joint, wherein both ends of the rotating component are provided with threaded rods with external threads, the inner hole of the bend joint is provided with an internal thread that matches the external thread, the first end of the bend joint is threadedly connected to the threaded rod, and the second end of the bend joint is connected to the outlet branch pipe.
[0013] Optionally, the diameter of the threaded rod is smaller than the diameter of the rotating member, a stepped surface is formed between the rotating member and the threaded rod, and the first end of the bent pipe joint abuts against the stepped surface.
[0014] Optionally, a second sealing element is provided between the stepped surface and the bend joint, the second sealing element being used to seal the gap between the rotating component and the bend structure.
[0015] Optionally, it also includes a cover, wherein there is a gap between the bent pipe joint and the end face of the first pipe, and the cover is sleeved on the rotating part and located between the bent pipe joint and the end face of the first pipe.
[0016] These features and advantages of this utility model will be disclosed in detail in the following specific embodiments and accompanying drawings. The preferred embodiments or means of this utility model will be shown in detail in conjunction with the accompanying drawings, but are not intended to limit the technical solutions of this utility model. In addition, each of these features, elements and components appearing in the following text and drawings is multiple and is labeled with different symbols or numbers for convenience, but all represent parts with the same or similar structure or function. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings:
[0018] Figure 1 This is a schematic diagram of the internal structure of this utility model.
[0019] Figure 2 for Figure 1 A magnified view of a portion of point A in the middle.
[0020] Figure 3 This is a schematic diagram of the structure of the present invention in its first state.
[0021] Figure 4 This is a structural schematic diagram of the present invention in the second state.
[0022] Figure 5 This is a schematic diagram of the structure of the mating part and the rotation limiting part of this utility model.
[0023] Among them, 10 is the connecting component; 11 is the first pipe; 12 is the second pipe; 13 is the valve port; 20 is the water outlet component; 21 is the main water outlet pipe; 22 is the branch water outlet pipe; 30 is the elbow joint; 40 is the cover; 50 is the water inlet pipe; 60 is the rotating part; 61 is the channel; 62 is the second through hole; 63 is the first through hole; 64 is the threaded rod; 70 is the first seal; 80 is the second seal; 90 is the limit screw; and 91 is the limit groove. Detailed Implementation
[0024] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described are intended to explain this utility model and should not be construed as limiting it.
[0025] The terms "an embodiment," "example," or "trademark" used in this specification refer to a particular feature, structure, or characteristic described in connection with the embodiment itself that may be included in at least one embodiment disclosed in this patent. The phrase "in an embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment.
[0026] like Figure 1-5 As shown, an embodiment of this utility model provides a three-way faucet, including a connecting component 10 and a water outlet component 20. The connecting component 10 includes a first pipe 11 and a second pipe 12 that cross and communicate with each other. The water outlet component 20 includes a main water outlet pipe 21 and a pair of branch water outlet pipes 22. It also includes a rotating component 60, which is disposed inside the second pipe 12 and is rotatably and sealingly connected to the cavity of the second pipe 12.
[0027] The main water outlet pipe 21 is fixedly installed at the first end of the first pipe 11, and a pair of water outlet branch pipes 22 are respectively installed at both ends of the rotating member that pass through the second pipe 12. The pair of water outlet branch pipes 22 can switch between a first state and a second state. In the first state, the pair of water outlet branch pipes 22 protrude from the plane formed by the first pipe 11 and the second pipe 12. In the second state, the pair of water outlet branch pipes 22 do not protrude from the plane formed by the first pipe 11 and the second pipe 12.
[0028] In this embodiment, in the first state, a pair of water outlet branch pipes 22 are in a horizontal state; in the second state, a pair of water outlet branch pipes 22 are in a vertical state, that is, a pair of water outlet branch pipes on both sides in front of the three-way faucet can be vertically retracted against the main water outlet pipe 22 to avoid occupying the operating space of the pool, making the operator's operating space more spacious and not hindering the operator in the laboratory from performing operations.
[0029] In some embodiments, the rotating member 60 is provided with a mating part, and the second pipe 12 is provided with a rotation limiting part; the water outlet branch pipe 22 can rotate along a first direction to a first position where the mating part mates with the rotation limiting part, so as to limit the water outlet branch pipe 22 in the first state; and the water outlet branch pipe 22 can rotate along a second direction to a second position where the mating part mates with the rotation limiting part, so as to limit the water outlet branch pipe 22 in the second state; one of the first direction and the second direction is a clockwise direction, and the other of the first direction and the second direction is a counterclockwise direction.
[0030] In some embodiments, the mating part is a limiting screw 90 disposed on the rotating member 60, and the rotation limiting part is a limiting groove 91 disposed on the pipe wall of the second pipe. The limiting groove 91 extends circumferentially along the second pipe and is configured as an arc shape; the limiting screw 90 passes through the limiting groove 91. The limiting screw 90 is mounted on the rotating member 60, while the arc-shaped groove is disposed on the outer circumferential side of the second pipe. When the rotating member 60 rotates about its axis, the limiting screw 90 moves within the limiting groove 91. Because the limiting groove 91 has a certain curvature and length limitation, the limiting screw 90 can only move within the range specified by the arc-shaped limiting groove 91, thereby limiting the rotation angle of the rotating member 60, so that a pair of water outlet branch pipes can only switch between horizontal and vertical states; when the faucet is not in use, the operating space in front of the sink can be vertically retracted.
[0031] In some embodiments, a valve port 13 is formed between the second end of the first tube 11 and the second tube 12. The rotating member 60 can rotate to the first state to open the valve port 13; the rotating member 60 can rotate to the second state to close the valve port 13.
[0032] Specifically, such as Figure 1-2 As shown, the rotating component 60 is rod-shaped, and an axially penetrating channel 61 is provided inside the rotating component 60, which communicates with the water outlet branch pipe 22. A radially penetrating first through hole 63 and a second through hole 62 are provided on the rod section of the rotating component inside the first pipe. In the first state, the first through hole 63 connects to the valve port 13 and the channel 61, and the second through hole 62 connects to the channel 61 and the main water outlet pipe 21. In the second state, neither the first through hole 63 nor the second through hole 62 communicates with the valve port 13. The switching between the first and second states of the pair of water outlet branch pipes also serves to shut off the faucet, preventing accidental opening of the faucet valve when the pair of water outlet branch pipes 22 on both horizontal sides in front of the three-way faucet are vertically retracted against the main water outlet pipe 22.
[0033] In some embodiments, the rotating member 60 has a plurality of annular grooves on the rod segment inside the second tube 12, and the plurality of annular grooves are arranged at intervals along the axial direction of the rotating member 60; a first sealing member 70 is provided in the annular groove, and the first sealing member 70 is used to seal the gap between the rotating member and the second tube 12. The first sealing member 70 is made of an elastic material, and the inner wall of the second tube and the annular grooves apply pressure to the first sealing member 70. The first sealing member 70 undergoes elastic deformation under force, reducing the risk of water flowing out from the gap between the inner wall of the first tube and the circumferential sidewall of the rotating member 60.
[0034] In some embodiments, the device further includes a bend connector 30, wherein the end of the rotating member is a threaded rod portion 64 with external threads, the inner hole of the bend connector 30 is provided with an internal thread that matches the external threads, the first end of the bend connector 30 is threadedly connected to the threaded rod, and the second end of the bend connector 30 is connected to the outlet branch pipe 22. The diameter of the threaded rod portion 64 is smaller than the diameter of the rotating member 60, and a stepped surface is formed between the rotating member 60 and the threaded rod portion, and the first end of the bend connector 30 abuts against the stepped surface.
[0035] In some embodiments, a second seal 80 is provided between the stepped surface and the bend joint 30, the second seal 80 being used to seal the gap between the rotating member 60 and the bend joint 30. The second seal 80 is made of an elastic material, and the second seal 80 reduces the risk of water flowing out from the gap between the rotating member 60 and the bend joint 30.
[0036] In some embodiments, the three-way faucet further includes a concealing cover 40. A gap exists between the elbow joint 30 and the end face of the first pipe. The concealing cover is fitted onto the rotating member 60 and located between the elbow joint 30 and the end face of the first pipe 11. The concealing cover 40 is made of plastic. In this embodiment, because there is a gap between the elbow joint 30 and the end face of the first pipe, the concealing cover can completely cover the gap, making the faucet installation area look neater and more aesthetically pleasing.
[0037] The above are merely specific embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Those skilled in the art should understand that this utility model includes, but is not limited to, the contents described in the accompanying drawings and the specific embodiments above. Any modifications that do not depart from the functional and structural principles of this utility model will be included within the scope of the claims.
Claims
1. A triple faucet comprising a connecting assembly (10) and a water outlet assembly (20), the connecting assembly (10) comprising a first pipe (11) and a second pipe (12) intersecting and communicating with each other, the water outlet assembly (20) comprising a water outlet main pipe (21) and a pair of water outlet branch pipes (22); characterized in that, Further comprising a rotating member (60) arranged in the second pipe (12) and sealingly connected with the lumen of the second pipe (12); The water outlet main pipe (21) is fixedly arranged at the first end of the first pipe (11), and a pair of water outlet branch pipes (22) are respectively arranged at the two ends of the rotating member (60) penetrating through the second pipe (12); the pair of water outlet branch pipes (22) can be switched between a first state and a second state, in the first state, the pair of water outlet branch pipes (22) protrude from the plane formed by the first pipe (11) and the second pipe (12); in the second state, the pair of water outlet branch pipes (22) do not protrude from the plane formed by the first pipe (11) and the second pipe (12).
2. The triple faucet according to claim 1, wherein The rotating member (60) is provided with a matching part, and the second pipe (12) is provided with a rotation limiting part; the water outlet branch pipe (22) can be rotated in a first direction to a first position where the matching part and the rotation limiting part are matched, so as to limit the water outlet branch pipe (22) in the first state; and the water outlet branch pipe (22) can be rotated in a second direction to a second position where the matching part and the rotation limiting part are matched, so as to limit the water outlet branch pipe (22) in the second state; one of the first direction and the second direction is clockwise, and the other of the first direction and the second direction is counterclockwise.
3. The triple faucet according to claim 2, wherein The matching part is a limiting screw (90) arranged on the rotating member (60), and the rotation limiting part is an arc-shaped limiting groove (91) arranged on the pipe wall of the second pipe, and the limiting screw (90) is arranged in the limiting groove (91).
4. The triple faucet according to claim 1, wherein The second end of the first pipe (11) and the second pipe (12) form a valve port (13), the rotating member (60) can be rotated to the first state to open the valve port (13); the rotating member (60) can be rotated to the second state to close the valve port (13).
5. The triple faucet according to claim 4, wherein The rotating member (60) is rod-shaped, and an axially penetrating channel (61) is arranged in the rotating member (60), the channel (61) communicates with the water outlet branch pipe (22); a radially penetrating first through hole (63) and a second through hole (62) are arranged on the rod segment of the rotating member (60) in the first pipe (11), in the first state, the first through hole (63) communicates the valve port (13) and the channel (61), and the second through hole (62) communicates the channel (61) and the water outlet main pipe (21); in the second state, the first through hole (63) and the second through hole (62) do not communicate with the valve port (13).
6. The triple faucet according to claim 5, wherein A plurality of annular grooves are arranged on the rod segment of the rotating member (60) in the second pipe (12), and the annular grooves are arranged in the axial direction of the rotating member (60); a first sealing member (70) is arranged in the annular groove, and the first sealing member (70) is used for sealing the gap between the rotating member (60) and the second pipe (12).
7. The triple faucet according to any one of claims 1-6, wherein, The elbow joint (30) is further provided with a threaded rod (64) with external thread at both ends of the rotating member (60), an inner hole of the elbow joint (30) is provided with internal thread matched with the external thread, a first end of the elbow joint (30) is threadedly connected with the threaded rod, and a second end of the elbow joint (30) is connected with the water outlet branch pipe (22).
8. The triple faucet according to claim 7, wherein The threaded rod (64) has a diameter smaller than that of the rotating member (60), a stepped surface is formed between the rotating member (60) and the threaded rod, and the first end of the elbow joint (30) abuts against the stepped surface.
9. The triple faucet according to claim 8, wherein A second sealing member (80) is arranged between the stepped surface and the elbow joint (30), and the second sealing member (80) is used for sealing a gap between the rotating member and the elbow joint (30).
10. The triple faucet of claim 7, wherein, An ugly cover (40) is further arranged, a gap exists between the elbow joint (30) and an end surface of the first pipe (11), and the ugly cover (40) is sleeved on the rotating member (60) and located between the elbow joint (30) and the end surface of the first pipe (11).