Boss structure and faucet

Abstract

The boss structure is arranged in a main pipeline and comprises a barrel body, a first mounting hole is formed in the barrel body, the axis of the first mounting hole is the same as that of the barrel body, a second mounting hole is formed in the side wall of the lower middle portion of the barrel body in the radial direction, and a second waterway structure penetrates through the top of the first mounting hole; and the second mounting hole is used for allowing the first water path structure to pass through. According to the water faucet, the first mounting hole and the second mounting hole are formed in the boss structure, so that the two water path structures can be arranged in the same barrel body, two water outlet channels are integrally arranged on the water faucet, the two water path structures can be connected into different water sources, and therefore the water faucet is convenient to use. A user can conveniently select different water outlet pipelines at any time according to needs during use, the integrated design does not occupy space, and the advanced sense and the fashion sense of the faucet are improved.

Description

Technical Field

[0001] The present application relates to the technical field of water outlet accessories, and in particular to a boss structure and a faucet. Background Art

[0002] At present, faucets generally have a single water channel inside, that is, they are only connected to one water source. Different faucets are respectively configured in different application occasions. This is not only costly and inconvenient for people to use, but also when the area of ​​the water use place is limited, installing multiple faucets takes up a large space and is not conducive to the structural layout. For example, the existing kitchen is generally equipped with a water purifier, and the kitchen sink is provided with two faucets, one for tap water and the other for the water purifier. The two faucets protrude from the sink, occupying space, causing inconvenience to the use of the kitchen. Summary of the invention

[0003] In view of this, the present application provides a boss structure and a faucet, which are used to solve the technical problems in the prior art of using multiple faucets to connect to different water sources, which are inconvenient to use and occupy space.

[0004] In order to achieve one or part or all of the above-mentioned purposes or other purposes, the present application proposes a boss structure, which is arranged in a main pipeline, including: a cylinder body, a first mounting hole identical to its axis is provided on the cylinder body, the first mounting hole is an axial through hole, a second mounting hole is radially opened on the middle and lower side wall of the cylinder body, the second mounting hole is connected to the first mounting hole, the top of the first mounting hole is used for the first waterway structure to pass through, and the second mounting hole is used for the second waterway structure to pass through.

[0005] Through the above technical solution, by setting the first mounting hole and the second mounting hole in the boss structure, the boss structure can set the two water channel structures in the same cylinder body, so as to realize the setting of two water outlet channels on the faucet, and the two water channel structures can be connected to different water sources.

[0006] Preferably, a first convex ring is provided on the side wall of the barrel body located at the second mounting hole, and a bayonet is provided on the first convex ring. The opening of the bayonet faces the axis of the barrel body, and the bayonet is engaged with the second water channel rotating structure.

[0007] Through the above technical solution, the bayonet can be used to limit the rotation of the second water channel structure.

[0008] Preferably, a second convex ring is provided at the bottom of the cylinder body, a plurality of countersunk holes are provided at intervals on the second convex ring, a plurality of convex columns are provided on the inner wall of the main pipe, a threaded hole is provided on the convex column, and the countersunk holes are aligned with the threaded holes and fixed by screws.

[0009] Through the above technical solution, the detachable installation of the cylinder body and the main pipeline can be achieved, which is convenient for assembly and maintenance.

[0010] Preferably, a third convex ring is further provided on the cylinder body above the first convex ring, and gaps are provided on the first convex ring and the third convex ring at positions corresponding to the countersunk holes.

[0011] Through the above technical solution, the air-avoiding gap is utilized to facilitate the assembly of the cylinder body in the main pipeline, thereby providing operating space for locking screws.

[0012] The present application also proposes a faucet, comprising: a main pipe, a first water outlet pipe, a second water outlet pipe and the boss structure as described above, wherein the cylinder body of the boss structure is installed in the main pipe and partially protrudes from the top of the main pipe, a first water channel structure is provided in the cylinder body and the first water outlet pipe, a second water channel structure is provided in the cylinder body and the second water outlet pipe, the second water outlet pipe is rotatably provided on the top of the main pipe and is provided with a connecting hole for the cylinder body to pass through, the first water outlet pipe is rotatably provided on the second water outlet pipe and can accommodate the protruding part of the cylinder body; the first water outlet pipe and the second water outlet pipe can both rotate freely coaxially relative to the main pipe.

[0013] Through the above technical solution, two water outlet channels are set on the faucet, and the two water channel structures can be connected to different water sources. In this way, users can conveniently choose different water outlet pipes according to their needs at any time during use. Moreover, this integrated design does not take up space and also enhances the sense of luxury and fashion of the faucet. At the same time, the two water outlet pipes can rotate freely respectively and can be staggered in the upper and lower positions, so that users can use water conveniently under different water outlet pipes.

[0014] Preferably, the first water channel structure includes a first water pipe, a first adapter and a second adapter connected to both ends of the first water pipe, and the first adapter is a right-angle adapter; the second water channel structure includes a second water pipe, a third adapter and a fourth adapter connected to both ends of the second water pipe, and the third adapter is a bend adapter; the first adapter passes through the top of the first mounting hole, and the third adapter passes through the second mounting hole; and the first adapter and the third adapter are respectively connected to the corresponding water source supply pipe through the first pipe quick connector and the second pipe quick connector.

[0015] Through the above technical solution, the water source supply pipe can be quickly connected with the first water channel structure and the second water channel structure through the first adapter and the third adapter.

[0016] Preferably, a first wear-resistant ring is provided at the top of the main pipe, and the second water outlet pipe is rotatably set on the first wear-resistant ring; a second wear-resistant ring is provided at the top of the second water outlet pipe, and the first water outlet pipe is rotatably set on the second wear-resistant ring, a limiting cylinder is provided at the top of the cylinder body, and a limiting ring is radially protruded on the inner wall of the first water outlet pipe close to the second wear-resistant ring, and the lower end face of the limiting cylinder extends above the upper surface of the limiting ring and the projections overlap.

[0017] Through the above technical solution, the wear-resistant ring is used to realize the rotational installation of the first water outlet pipe and the second water outlet pipe, and the limiting cylinder and the limiting ring are used to cooperate to limit the displacement of the first water outlet pipe and the second water outlet pipe in the axial direction.

[0018] Preferably, a third wear-resistant ring is provided on the upper surface of the limiting ring, the lower end surface of the limiting cylinder is spaced apart from the upper surface of the third wear-resistant ring, and a sealing ring in contact with the inner wall of the first water outlet pipe is provided on the outer side of the limiting cylinder.

[0019] Through the above technical solution, the third wear-resistant ring can be used to protect the limit ring to avoid wear; the sealing ring can be used to achieve a sealed connection between the first water outlet pipe and the limit cylinder, and damped rotation can be achieved.

[0020] Preferably, a plurality of semicircular protrusions are evenly spaced on the first wear-resistant ring, the second wear-resistant ring and the third wear-resistant ring.

[0021] Through the above technical solution, the half-circle protrusion can reduce the friction during rotation.

[0022] Preferably, the distance between the lower end surface of the limiting cylinder and the upper surface of the third wear-resistant ring is 0.05-0.15 mm.

[0023] Through the above technical solution, the normal rotation of the first water outlet pipe can be guaranteed, and the aesthetic appearance can be guaranteed.

[0024] Implementing the embodiments of the present application has the following beneficial effects:

[0025] In the present application, by setting the first mounting hole and the second mounting hole in the boss structure, the two water path structures can be set in the same barrel body, so as to realize the setting of two water outlet channels on the faucet, and the two water path structures can be connected to different water sources. In this way, the user can conveniently select different water outlet pipes at any time according to needs during use, and this integrated design does not take up space and also enhances the sense of luxury and fashion of the faucet. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0027] in:

[0028] Figure 1 This is a schematic structural diagram of a boss structure from a first perspective in an embodiment of the present application;

[0029] Figure 2 This is a schematic structural diagram of a boss structure from a second viewing angle in one embodiment of the present application;

[0030] Figure 3 This is a schematic diagram of the assembly relationship between the boss structure, the first water channel structure and the second water channel structure in one embodiment of the present application;

[0031] Figure 4 This is a schematic diagram of the overall structure of a faucet in one embodiment of the present application;

[0032] Figure 5 This is a cross-sectional schematic diagram of a faucet in one embodiment of the present application;

[0033] Figure 6 for Figure 5 The enlarged view of point A in the middle;

[0034] Figure 7 This is a schematic diagram of the structure of the second water outlet pipe in one embodiment of the present application;

[0035] Figure 8 This is a schematic diagram of the structure in which the first wear-resistant ring is installed on the top of the main pipeline in one embodiment of the present application.

[0036] Fig. 9 This is a schematic diagram of the structure in which a second wear-resistant ring is installed on a second water outlet pipe in one embodiment of the present application;

[0037] Fig.10 for Fig. 9 Enlarged view of point B in the middle.

[0038] 1. Main pipeline; 11. Water supply pipe; 12. First pipeline quick connector; 13. Second pipeline quick connector; 14. Boss; 2. First outlet pipeline; 21. Horizontal pipe; 22. Vertical pipe; 23. Stop ring; 24. Control panel; 3. Second outlet pipeline; 31. Adapter hole; 4. First waterway structure; 41. First water pipe; 42. First adapter; 43. Second adapter; 5. Second waterway structure; 51. Second water pipe; 52. Third adapter ; 53. Fourth adapter; 6. Cylinder body; 61. First mounting hole; 62. Second mounting hole; 63. First convex ring; 631. Bayonet; 64. Second convex ring; 641. Countersunk hole; 65. Screw; 66. Third convex ring; 67. Air-avoiding gap; 68. Slot; 69. Raised rib; 7. First wear-resistant ring; 71. Limiting groove; 72. Semicircular protrusion; 8. Second wear-resistant ring; 81. Limiting block; 9. Limiting cylinder; 91. Sealing ring; 10. Third wear-resistant ring. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0040] It should be understood that the term “and / or” used in the specification and appended claims of this application refers to any and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0041] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0042] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0043] In addition, in the description of the present application specification and the appended claims, the terms "first", "second", "third", etc. are only used to distinguish the descriptions and cannot be understood as indicating or implying relative importance.

[0044] Reference Figures 1 to 3 The embodiment of the present application provides a boss structure, which includes: a barrel body 6, the barrel body 6 is a cylindrical structure, and a first mounting hole 61 is provided on the barrel body 6 with the same axis as the barrel body 6, the first mounting hole 61 is an axial through hole, and a second mounting hole 62 is radially opened on the middle and lower side wall of the barrel body 6, the second mounting hole 62 is connected with the first mounting hole 61, the top of the first mounting hole 61 is used for the first waterway structure 4 to pass through, and the second mounting hole 62 is used for the second waterway structure 5 to pass through; the bottom of the first mounting hole 61 can be inserted with two water supply source water supply pipes 11 and connected to the first waterway structure 4 and the second waterway structure 5 respectively, so as to realize water supply from different water sources. The boss structure can be set in the main pipeline 1 of the faucet, so that a faucet can integrate two waterway structures, and the two waterway structures can be connected to different water sources, so that users can conveniently select different water outlet pipes at any time according to their needs when using it, and this integrated design does not take up space and also enhances the sense of luxury and fashion of the faucet.

[0045] In this embodiment, a first convex ring 63 is radially protruded on the outer wall of the barrel body 6 at the second mounting hole 62, and a bayonet 631 is provided on the first convex ring 63. The opening of the bayonet 631 faces the axis of the barrel body 6, and the bayonet 631 is located in the middle of the second mounting hole 62. The bayonet 631 is rotatably engaged with the second waterway structure 5. The function of the bayonet 631 is to position the installation of the second waterway structure 5. At the same time, an axial through hole is provided on the side wall of the barrel body 6 above the bayonet 631, and the through hole is connected with the second mounting hole 62 and the top of the barrel body 6, so that it is convenient to assemble the second waterway from top to bottom through the through hole when installing the second waterway later.

[0046] In this embodiment, if Figure 1 and Figure 8 As shown, a second convex ring 64 is radially protruded from the bottom of the barrel body 6, and a plurality of countersunk holes 641 are arranged at intervals on the second convex ring 64. The countersunk holes 641 are through holes. A plurality of convex columns 14 are arranged on the inner wall of the main pipe 1. The convex columns 14 are provided with threaded holes. The countersunk holes 641 are aligned with the threaded holes and fixed by screws 65. The purpose of such a setting is to facilitate the detachable installation of the barrel body 6 and the main pipe 1.

[0047] Preferably, a third protruding ring 66 is radially provided on the barrel body 6 above the first protruding ring 63, and a clearance gap 67 is provided at the position corresponding to the countersunk hole 641 on the first protruding ring 63 and the third protruding ring 66, and the function of the clearance gap 67 is to facilitate the locking of the screw 65; similarly, a fourth protruding ring is radially provided on the top of the barrel body 6, and a clearance gap 67 is also provided on the fourth protruding ring; there are also a number of installation holes arranged at intervals on the fourth protruding ring, and the installation holes are used to fix the following limiting barrel 9 and the first pipe quick connector 12 by screws 65. In this embodiment, the outer diameters of the first protruding ring 63, the second protruding ring 64, the third protruding ring 66 and the fourth protruding ring are all smaller than the inner diameter of the main pipe 1, so that it is convenient to install the boss structure in the main pipe 1.

[0048] like Figure 4-Figure 10 As shown, the embodiment of the present application also proposes a faucet, comprising: a main pipeline 1, a first water outlet pipeline 2, a second water outlet pipeline 3 and the boss structure as described above, the barrel body 6 of the boss structure is installed in the main pipeline 1 by means of screws 65, and the upper part of the barrel body 6 protrudes from the top of the main pipeline 1, a first waterway structure 4 is provided in the barrel body 6 and the first water outlet pipeline 2, and a second waterway structure 5 is provided in the barrel body 6 and the second water outlet pipeline 3. Among them, the second water outlet pipeline 3 is rotatably arranged at the top of the main pipeline 1 and is provided with a transfer hole 31 for the barrel body 6 to pass through, and the second waterway structure 5 and the second water outlet pipeline 3 are synchronously rotated relative to the barrel body 6; the first water outlet pipeline 2 is rotatably arranged on the second water outlet pipeline 3 and can accommodate the protruding part of the barrel body 6; the first water outlet pipeline 2 and the first waterway structure 4 are synchronously rotated relative to the barrel body 6. In this embodiment, the first water outlet pipe 2 and the second water outlet pipe 3 can both rotate freely coaxially relative to the main pipe 1, so that in the axial direction, the first water outlet pipe 2 and the second water outlet pipe 3 can rotate to a staggered state to avoid mutual interference between the two water outlet pipes, making it convenient for users to collect water under different water outlet pipes.

[0049] like Figure 4 and Figure 7 As shown, the first water outlet pipe 2 is located above the second water outlet pipe 3, and there is a gap between the water outlet of the first water channel structure 4 and the water outlet of the second water channel structure 5; the second water outlet pipe 3 is provided with a connecting hole 31 connected to the internal channel of the main pipe 1, and the first water channel structure 4 and the second water channel structure 5 are both connected to the water source supply pipe 11 through the connecting hole 31. There are two water source supply pipes 11, one of which is connected to the first water channel structure 4, and the other is connected to the second water channel structure 5. The two water source supply pipes 11 are respectively connected to different water sources, and the water sources can be a water purifier and tap water.

[0050] like Figure 4 , Figure 5 and Figure 6As shown, the first water outlet pipe 2 is a right-angle pipe, including a horizontal pipe 21 and a vertical pipe 22; wherein the horizontal pipe 21 is flat, the vertical pipe 22 is a round pipe and is rotatably arranged on the adapter hole 31 of the second water outlet pipe 3, the second water outlet pipe 3 is a straight pipe and is provided with the adapter hole 31 at one end, the axis of the adapter hole 31 is perpendicular to the length direction of the second water outlet pipe 3, and the second water outlet pipe 3 is flat. wherein the first water outlet pipe 2 and the second water outlet pipe 3 both have a receiving cavity inside, which is used to install the first waterway structure 4 and the second waterway structure 5 respectively. wherein part of the barrel body 6 will be placed in the vertical pipe 22.

[0051] Specifically, the first waterway structure 4 includes a first water pipe 41, a first adapter 42 and a second adapter 43 connected to both ends of the first water pipe 41, the first water pipe 41 is laid flat in the horizontal pipe 21, the first adapter 42 is a right-angle adapter, the horizontal part is arranged in the horizontal pipe 21, and the vertical part is arranged in the vertical pipe 22; the second adapter 43 is arranged at the end of the first water outlet pipe away from the vertical pipe 22, and has a downward water outlet; the second waterway structure 5 includes a second water pipe 51, a third adapter 52 and a fourth adapter 53 connected to both ends of the second water pipe 51, the second water outlet pipe is laid flat in the second water outlet pipe 3, the third adapter 52 is a bend adapter, horizontally arranged in the second water outlet pipe 3, the vertical part is arranged in the main pipe 1, and the chamfered part is rotatably engaged with the bayonet 631; the fourth joint is arranged at the end of the second water outlet pipe 3 away from the main pipe 1, and has a downward water outlet; the water outlet of the first water outlet pipe 2 and the water outlet of the second water outlet pipe are not on the same vertical line, which is convenient for water outlet. In this embodiment, the first adapter 42 and the third adapter 52 are connected to the corresponding water supply pipe 11 through the first pipe quick connector 12 and the second pipe quick connector 13 respectively; the water supply pipe 11 is a hose. The first pipe quick connector 12 is located on the axis of the main pipe 1, and the second pipe quick connector 13 is eccentrically arranged.

[0052] like Figure 6 , Figure 8 and Fig.10 As shown, a first wear-resistant ring 7 is provided at the top of the main pipe 1, and the second water outlet pipe 3 is rotatably arranged on the first wear-resistant ring 7; a second wear-resistant ring 8 is provided at the top of the second water outlet pipe 3, and the lower end surface of the vertical cylinder of the first water outlet pipe 2 is rotatably arranged on the second wear-resistant ring 8. The rotation setting of the second water outlet pipe 3 can be realized by the first wear-resistant ring 7, and the rotation setting of the first water outlet pipe 2 can be realized by the second wear-resistant ring 8, wherein the upper and lower direction limit of the second water outlet pipe 3 is limited by the first water outlet pipe 2; the edges of the upper and lower ends of the transfer hole 31 of the second water outlet pipe 3 are step-shaped, and the step-shaped cooperates with the first wear-resistant ring 7 and the second wear-resistant ring 8, so that the horizontal direction limit of the second water outlet pipe 3 is realized by the cooperation of the first wear-resistant ring 7 and the second wear-resistant ring 8.

[0053] In this embodiment, a protrusion is provided on the inner wall of the first wear-resistant ring 7, a limiting groove 71 is provided on the protrusion, and a convex rib is provided on the outer wall of the cylinder body 6, which is clamped in the limiting groove 71, so that the first wear-resistant ring will not rotate radially; a limiting block 81 is convexly provided on the inner wall of the second wear-resistant ring, and a limiting groove 71 is provided on the third convex ring 66 of the cylinder body 6, and the limiting block 81 is clamped in the limiting groove 71, so that the second wear-resistant ring will not rotate radially; the limiting groove 71 is one of the air avoidance gaps 67 on the first convex ring 63.

[0054] In this embodiment, a limiting cylinder 9 is provided at the top of the cylinder body 6. One end of the limiting cylinder 9 is an opening, and the other end is a top plate. A mounting through hole is provided on the top plate, and the mounting through hole is passed through by the first pipe joint; the top plate abuts against the top of the cylinder body 6, and the opening is arranged downward. A limiting ring 23 is radially protruded on the inner wall of the vertical pipe 22 of the first water outlet pipe 2 near the second wear-resistant ring 8, and the lower end face of the limiting cylinder 9 extends to above the upper surface of the limiting ring 23 and the projections overlap. The limiting cylinder 9 limits the upper and lower movable range of the first water outlet pipe 2. Among them, a third wear-resistant ring 10 is provided on the upper surface of the limiting ring 23, and the lower end face of the limiting cylinder 9 is spaced apart from the upper surface of the third wear-resistant ring 10. The purpose of the spacing is to ensure that the first water outlet pipe 2 can rotate normally. A sealing ring 91 is provided on the outer side of the limiting cylinder 9, which contacts the inner wall of the vertical tube 22 of the first water outlet pipe 2. At least two sealing rings 91 are arranged at intervals. On the one hand, the sealing ring 91 plays a sealing role, and on the other hand, it can realize the damping rotation of the first water outlet pipe 2, and at the same time, it can also cooperate with the second wear-resistant ring 8 to limit the horizontal linear movement of the first water outlet pipe 2.

[0055] In order to reduce the friction during rotation, in this embodiment, a plurality of semicircular protrusions 72 are evenly spaced on the first wear-resistant ring 7, the second wear-resistant ring 8 and the third wear-resistant ring 10. Specifically, the spacing between the lower end surface of the limiting cylinder 9 and the vertex of the hemispherical protrusion on the upper surface of the third wear-resistant ring 10 is 0.05-0.15 mm, preferably 0.1 mm, which can ensure that the first water outlet pipe 2 can rotate normally with a small gap, meeting the appearance requirements.

[0056] In this embodiment, the first pipe quick connector 12 is connected to the first adapter 42 and fixed to the limiting cylinder 9 by screws 65. At the same time, the screws 65 can simultaneously fix the limiting cylinder 9 to the cylinder body 6 to ensure that the position of the limiting cylinder 9 is fixed. The second pipe quick connector 13 is connected to the third adapter 52 and fixed in the main pipeline 1 by screws 65.

[0057] In this embodiment, if Figure 4As shown, the first water outlet pipe 2 is an intelligent control pipe, which is provided with an electric control part. Specifically, a control panel 24 is provided on the top of the first water outlet pipe 2, and the water output, temperature and other adjustments can be controlled by the control panel 24. Of course, the second water outlet pipe 3 can also be an intelligent control pipe.

[0058] In this embodiment, the installation process of the faucet is as follows: first, the barrel body 6 is fixed in the main pipe 1 by screws 65, and then the first wear-resistant ring 7 is installed on the top of the main pipe 1, and the second water channel structure 5 is installed in the second water outlet pipe 3, and then the second water outlet pipe 3 is rotated and installed on the first wear-resistant ring 7 through the adapter hole 31. During assembly, the barrel body 6 passes through the adapter hole 31, and the third adapter 52 is placed from top to bottom in the second installation hole 62 through the through hole on the side wall of the barrel body 6; then the second wear-resistant ring 8 is installed on the second water outlet pipe 3; the lower half shell part of the first water outlet pipe 2 is installed on the second wear-resistant ring 8, and then the limit cylinder 9 is assembled on the barrel body 6; the first water channel structure 4 is assembled in the lower half shell part of the first water outlet pipe 2, and the first pipe quick-connect joint is connected to the water source supply pipe 11 and fixed to the limit cylinder 9 by screws 65; the upper half shell part of the first water outlet pipe 2 is closed. After the second pipe quick connector 13 is connected to the water source supply pipe 11 , the second pipe quick connector 13 is fixed in the main pipe 1 through the lower end of the main pipe 1 by means of screws 65 .

[0059] The embodiments described above are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, a person skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application, and should all be included in the protection scope of the present application.

Claims

1. A boss structure, arranged in a main pipeline, characterized in that: include: The barrel body is provided with a first mounting hole which is identical with its axis, the first mounting hole is an axial through hole, a second mounting hole is radially opened on the middle and lower side wall of the barrel body, the second mounting hole is connected with the first mounting hole, the top of the first mounting hole is used for the first waterway structure to pass through, and the second mounting hole is used for the second waterway structure to pass through.

2. The boss structure according to claim 1, characterized in that: A first convex ring is provided on the side wall of the barrel body at the second mounting hole, and a bayonet is provided on the first convex ring. The opening of the bayonet faces the axis of the barrel body, and the bayonet is rotatably engaged with the second water channel structure.

3. The boss structure according to claim 1, characterized in that: A second convex ring is provided at the bottom of the cylinder body, a plurality of countersunk holes are provided at intervals on the second convex ring, a plurality of convex columns are provided on the inner wall of the main pipe, a threaded hole is provided on the convex column, and the countersunk holes are aligned with the threaded holes and fixed by screws.

4. The boss structure according to claim 1, characterized in that: A third convex ring is further provided on the cylinder body above the first convex ring, and gaps are provided on the first convex ring and the third convex ring at positions corresponding to the countersunk holes.

5. A faucet, characterized in that: include: A main pipeline, a first water outlet pipeline, a second water outlet pipeline and a boss structure as described in any one of claims 1 to 4, wherein the cylinder body of the boss structure is installed in the main pipeline and partially protrudes from the top of the main pipeline, a first waterway structure is provided in the cylinder body and the first water outlet pipeline, a second waterway structure is provided in the cylinder body and the second water outlet pipeline, the second water outlet pipeline is rotatably provided on the top of the main pipeline and is provided with a connecting hole for the cylinder body to pass through, the first water outlet pipeline is rotatably provided on the second water outlet pipeline and can accommodate the protruding part of the cylinder body; the first water outlet pipeline and the second water outlet pipeline can both rotate freely coaxially relative to the main pipeline.

6. The faucet according to claim 5, characterized in that: The first water channel structure includes a first water pipe, a first adapter and a second adapter connected to both ends of the first water pipe, and the first adapter is a right-angle adapter; the second water channel structure includes a second water pipe, a third adapter and a fourth adapter connected to both ends of the second water pipe, and the third adapter is a bend adapter; the first adapter passes through the top of the first mounting hole, and the third adapter passes through the second mounting hole; and the first adapter and the third adapter are respectively connected to the corresponding water source supply pipe through the first pipe quick connector and the second pipe quick connector.

7. The faucet according to claim 6, characterized in that: A first wear-resistant ring is provided on the top of the main pipe, and the second water outlet pipe is rotatably set on the first wear-resistant ring; a second wear-resistant ring is provided on the top of the second water outlet pipe, and the first water outlet pipe is rotatably set on the second wear-resistant ring, a limiting cylinder is provided on the top of the cylinder body, and a limiting ring is radially protruded on the inner wall of the first water outlet pipe close to the second wear-resistant ring, and the lower end surface of the limiting cylinder extends above the upper surface of the limiting ring and the projections overlap.

8. The faucet according to claim 7, characterized in that: The upper surface of the limiting ring is provided with a third wear-resistant ring, the lower end surface of the limiting cylinder is spaced apart from the upper surface of the third wear-resistant ring, and the outer side of the limiting cylinder is provided with a sealing ring in contact with the inner wall of the first water outlet pipe.

9. The faucet according to claim 8, characterized in that: A plurality of semicircular protrusions are evenly spaced on the first wear-resistant ring, the second wear-resistant ring and the third wear-resistant ring.

10. The water supply structure of the faucet according to claim 8, characterized in that: The distance between the lower end surface of the limiting cylinder and the upper surface of the third wear-resistant ring is 0.05-0.15 mm.

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