Water distribution core and faucet thereof
By designing a connecting column and positioning ring structure on the water distribution core, the problems of the sealing ring slipping out and the instability of insertion into the non-circular faucet pipe are solved, thus achieving a water distribution core design with strong sealing performance and low cost.
Patent Information
- Application Number
- CN202522194327.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-17
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-10-17
AI Technical Summary
The existing water distribution core's sealing ring is prone to slipping out, affecting the sealing performance, and it is unstable when inserted into a non-circular faucet pipe, requiring special pipe materials, which is costly.
A connecting column and positioning ring structure was designed. The top surface of the connecting column is parallel to the bottom surface of the groove. The positioning ring performs secondary positioning of the sealing ring. The positioning plate fits against the inner wall plane of the faucet tube to provide stability and prevent the sealing ring from shifting.
It improves the stability and sealing performance of the sealing ring, reduces the special manufacturing requirements for the faucet body, and reduces costs.
Smart Images

Figure CN223595135U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of faucet accessories, in particular to a water distribution core and a faucet thereof. BACKGROUND
[0002] The water distribution core is a valve core of a faucet, and the water distribution core usually has a water inlet and a water outlet. In order to ensure the sealing performance, a sealing ring is usually arranged at the edge of the water inlet and the water outlet. In order to place the sealing ring, a groove is arranged at the position of the water inlet and the water outlet. However, since the cross section of the water distribution core is usually circular, if the groove is too shallow, the edge cannot cover the sealing ring, the sealing ring is easy to slide out from the edge position and affect the sealing performance. If the depth of the sealing ring is deepened, the edge height is sufficient, but the center height is too deep, which affects the installation and the design of other structures in the water distribution core. If the groove is arranged in an arc shape, the installation is not easy, the sealing performance is affected, and in addition, the water distribution core needs to be inserted into a faucet pipe body for use. If the faucet pipe body is a circular pipe, the water distribution core can be directly inserted into the pipe. However, if the faucet pipe body is a square pipe or a polygonal pipe, the insertion is not stable. Therefore, a customized square pipe is needed, and a positioning structure is arranged in the square pipe to position the water distribution core, which is too high in cost. SUMMARY
[0003] In view of the above, in order to overcome the defects of the prior art, the utility model provides a water distribution core with a more stable sealing ring and a faucet thereof.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a water distribution core, comprising a water distribution core main body, the water distribution core main body is equipped with a communication port, the outer wall of the water distribution core main body is equipped with a connecting column at the position of the communication port, the end face of the connecting column is equipped with a connecting groove at the position corresponding to the communication port, and the top surface of the connecting column is a plane parallel to the bottom surface of the connecting groove.
[0005] In this way, the communication port can be used as a water inlet or a water outlet, and the sealing ring is placed in the connecting groove on the top surface of the connecting column. Since the top surface of the connecting column is a plane parallel to the bottom surface of the connecting groove, the depth of each position in the connecting groove is consistent, and the sealing ring is completely wrapped at each position after being placed, so that the sealing ring is more stable after being installed, the sealing performance is strong, and the top surface of the connecting column can abut against the connecting plane in the faucet pipe body to play a positioning role when the water distribution core is inserted into a square or polygonal faucet pipe body, so that the inserted water distribution core is more stable. Therefore, the faucet pipe body does not need to be specially made, and only needs to be cut from a common pipe material with a smooth inner wall, and then welded and punched from the outside to obtain the faucet pipe body without changing the inner wall structure.
[0006] Further, a positioning ring is arranged around the communicating opening, and a top surface of the positioning ring is parallel to a top surface of the connecting column.
[0007] In this way, the positioning ring can position the sealing ring again, and avoid the sealing ring from moving inward, and the stability is higher, and the top surface of the positioning ring is parallel to the top surface of the connecting column, and the edge depth is the same, and the positioning effect on the sealing ring is also stable.
[0008] Further, the height of the positioning ring is smaller than the depth of the connecting groove.
[0009] In this way, the height difference provides necessary compression space for the sealing ring, and avoids the sealing ring from being damaged due to compression in a fixed space.
[0010] Further, an outer wall of the water distribution core body is provided with a positioning plate, and an outer wall of the positioning plate is provided with a plurality of positioning straight edges.
[0011] In this way, the positioning straight edges around the positioning plate can abut against the connecting planes in the faucet pipe body when the water distribution core is inserted into the square pipe or the polygonal pipe, and the water distribution core body is positioned, each positioning straight edge corresponds to a connecting plane of the faucet pipe body, and the water distribution core body is connected more stably.
[0012] Further, the intersection of two adjacent positioning straight edges is provided with a yielding gap.
[0013] In this way, the yielding gap corresponds to the corner position of the faucet pipe body, so that when the faucet pipe body is installed, the corner position does not need to be adapted to the radius of the chamfer, and the insertion and installation are more convenient, and after the yielding gap is arranged, the positioning plate can be divided into several relatively independent plates at the position with a larger diameter of the water distribution core.
[0014] Further, the positioning straight edge is provided with four positioning straight edges.
[0015] In this way, the four positioning straight edges can adapt to the common square pipe.
[0016] Further, the positioning plate is provided with a plurality of positioning plates, and the plurality of positioning plates are arranged in sequence in the axial direction of the water distribution core body.
[0017] In this way, the plurality of positioning plates can simultaneously position the water distribution core body at different positions, and the stability is higher.
[0018] Further, one of the positioning straight edges of the positioning plate is located in the same plane as the top surface of the connecting column.
[0019] In this way, the top surface of the connecting column and one of the positioning straight edges are located in the same plane, and can simultaneously position the water distribution core, and the stability is higher.
[0020] Further, the positioning plate located at the position of the connecting column is connected with the connecting column.
[0021] In this way, the positioning plate connected with the connecting column is increased in strength through connection, and is higher in stability.
[0022] A faucet, comprising a water distribution core and a faucet pipe body, the water distribution core comprising a water distribution core main body, the water distribution core main body being provided with a communication port, the faucet pipe body being provided with a plurality of connecting planes inside, an outer wall of the water distribution core main body being provided with a connecting column at the position of the communication port, an end surface of the connecting column being provided with a connecting groove corresponding to the position of the communication port, a top surface of the connecting column being a plane parallel to a bottom surface of the connecting groove, and the top surface of the connecting column being adapted to the connecting planes.
[0023] In this way, the faucet pipe body is a square pipe or other polygonal pipe, and when the water distribution core is inserted into the square or polygonal faucet pipe body, the top surface of the connecting column is attached to the connecting planes of the inner wall of the faucet pipe body to play a positioning role, so that the inserted water distribution core is more stable, so that the faucet pipe body does not need to be specially made, but only needs to be cut from an ordinary inner wall smooth pipe material and then welded from the outside to obtain a connecting structure and punching, without changing the inner wall structure, and the cost is lower, and the sealing ring is placed in the connecting groove of the top surface of the connecting column, the communication port can be used as a water inlet or a water outlet, and since the top surface of the connecting column is a plane parallel to the bottom surface of the connecting groove, the depth of each position in the connecting groove is consistent, so that the sealing ring is wrapped at each position after being placed, without the condition that some positions are shallow and some positions are deep, so that the sealing ring is more stable after being installed and has high sealing performance. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 Structure diagram of the water distribution core of the utility model embodiment Figure 1 .
[0025] Figure 2 Structure diagram of the water distribution core of the utility model embodiment Figure 1 .
[0026] Figure 3 Structure diagram of the water distribution core of the utility model embodiment Figure 2 .
[0027] Figure 4 Structure diagram of the utility model embodiment
[0028] Figure 5 Structure diagram of the existing faucet pipe body
[0029] Meaning of figure label: 1. water distribution core, 101. water distribution core main body, 1011. communication port, 1012. connecting column, 10121. connecting groove, 10122. positioning ring, 1013. positioning plate, 10131. positioning straight edge, 10132. gap, 2. faucet pipe body, 201. connecting plane. DETAILED DESCRIPTION
[0030] The specific embodiments are only an explanation of the embodiments, and are not a limitation of the embodiments. Those skilled in the art can make modifications to the embodiments without creative contribution after reading the specification, and the modifications are protected by the patent law as long as they are within the scope of the claims of the embodiments.
[0031] Referring to the drawings, the utility model provides the following technical scheme: a water distribution core 1, including water distribution core main body 101, water distribution core main body 101 is equipped with communication port 1011, the outer wall of water distribution core main body 101 is located at the position of communication port 1011 is equipped with connecting column 1012, the end face of connecting column 1012 corresponds the position of communication port 1011 is equipped with connecting groove 10121, the top surface of connecting column 1012 is parallel to the plane of the bottom surface of connecting groove 10121.
[0032] Thus, the communication port 1011 can be used as a water inlet or a water outlet, and the sealing ring is placed in the connecting groove 10121 on the top surface of the connecting column 1012. Since the top surface of the connecting column 1012 is parallel to the bottom surface of the connecting groove 10121, the depth of each position in the connecting groove 10121 is consistent, and the sealing ring is wrapped at each position after being placed. There is no situation that some places are shallow and some places are deep, so the sealing ring is more stable after installation, and the sealing performance is strong. In addition, after the connecting column 1012 is set, when the water distribution core 1 is inserted into the square or polygonal faucet pipe body 2, the top surface can also abut against the connecting plane 201 in the faucet pipe body 2 to play a positioning role, so that the inserted water distribution core 1 is more stable. Therefore, the faucet pipe body 2 does not need to be specially made, but only needs to be cut from the ordinary inner wall smooth pipe material, and then welded from the outside to obtain a connecting structure and punched, without changing the inner wall structure.
[0033] In the preferred embodiment, the connecting groove 10121 is provided with a positioning ring 10122 around the communication port 1011, and the top surface of the positioning ring 10122 is parallel to the top surface of the connecting column 1012.
[0034] In this way, the positioning ring 10122 can position the sealing ring again, avoid the sealing ring from moving inward, and has higher stability. The top surface of the positioning ring 10122 is parallel to the top surface of the connecting column 1012, and the edge depth is the same, so the positioning effect on the sealing ring is also stable.
[0035] Preferably, the height of the positioning ring 10122 is smaller than the depth of the connecting groove 10121.
[0036] In this way, the height difference provides a necessary compression space for the sealing ring, and avoids the sealing ring from being damaged due to compression in a fixed space.
[0037] Preferably, the outer wall of the water distribution core body 101 is provided with a positioning plate 1013, and the outer wall of the positioning plate 1013 is provided with a plurality of positioning straight edges 10131.
[0038] In this way, the positioning straight edges 10131 around the positioning plate 1013 can abut against the connecting planes 201 in the faucet pipe body 2 to position the water distribution core body 101 when the water distribution core 1 is inserted into the square pipe or the polygonal pipe. Each positioning straight edge 10131 corresponds to one connecting plane 201 of the faucet pipe body 2, and the water distribution core body 101 is connected more stably.
[0039] Preferably, the intersection of the two adjacent positioning straight edges 10131 is provided with a yielding gap 10132.
[0040] In this way, the yielding gap 10132 corresponds to the corner position of the faucet pipe body 2, so that when the faucet pipe body 2 is installed, the radius of the chamfer does not need to be matched, and the insertion and installation are more convenient. After the yielding gap 10132 is arranged, the positioning plate 1013 can be divided into several relatively independent plates at the position with a larger diameter of the water distribution core 1.
[0041] Preferably, the positioning straight edge 10131 is provided with four positioning straight edges.
[0042] In this way, the four positioning straight edges 10131 can match the common square pipe.
[0043] Preferably, the positioning plate 1013 is provided with a plurality of positioning plates 1013, and the plurality of positioning plates 1013 are arranged in sequence in the axial direction of the water distribution core body 101.
[0044] In this way, the plurality of positioning plates 1013 can simultaneously position at different positions of the water distribution core body 101, and have higher stability.
[0045] Preferably, one of the positioning straight edges 10131 of the positioning plate 1013 and the top surface of the connecting column 1012 are located in the same plane.
[0046] In this way, the top surface of the connecting column 1012 and one of the positioning surfaces are located in the same plane, so that the water distribution core 1 can be positioned at the same time, and the stability is stronger.
[0047] Preferably, the positioning plate 1013 located at the position of the connecting column 1012 is connected to the connecting column 1012.
[0048] In this way, the positioning plate 1013 connected to the connecting column 1012 is increased in strength by being connected, and the stability is higher.
[0049] A faucet, comprising a water distribution core 1 and a faucet pipe body 2, the water distribution core 1 comprising a water distribution core body 101, the water distribution core body 101 being provided with a communication port 1011, the faucet pipe body 2 being provided with a plurality of connecting planes 201, the outer wall of the water distribution core body 101 being provided with a connecting column 1012 at the position of the communication port 1011, the end surface of the connecting column 1012 being provided with a connecting groove 10121 corresponding to the position of the communication port 1011, the top surface of the connecting column 1012 being a plane parallel to the bottom surface of the connecting groove 10121, and the top surface of the connecting column 1012 being adapted to the connecting plane 201.
[0050] In this way, the faucet pipe body 2 is a square pipe or other polygonal pipe, and after the connecting column 1012 is provided, when the water distribution core 1 is inserted into the square or polygonal faucet pipe body 2, the top surface of the connecting column 1012 will be attached to the connecting plane 201 of the inner wall of the faucet pipe body 2 to play a positioning role, so that the inserted water distribution core 1 is more stable, so that the faucet pipe body 2 does not need to be specially made, but only needs to be cut from an ordinary inner wall smooth pipe material and then welded from the outside to obtain a connecting structure and a punching hole, without the need to change the inner wall structure, and the cost is lower. The sealing ring is placed in the connecting groove 10121 on the top surface of the connecting column 1012, and the communication port 1011 can be used as a water inlet or a water outlet. Since the top surface of the connecting column 1012 is a plane parallel to the bottom surface of the connecting groove 10121, the depth of each position in the connecting groove 10121 is consistent, and the sealing ring is wrapped at each position after being placed, without the situation that some positions are shallow and some positions are deep, so that the sealing ring is more stable after being installed, and the sealing performance is strong.
[0051] Although the utility model has been described in detail with reference to the foregoing embodiments, the protection scope of the utility model is not limited thereto, and any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A water distribution cartridge comprising a water distribution cartridge body provided with a communication port, characterised in that: The outer wall of the water distribution core body is provided with a connecting column at the position of the communication port, the end surface of the connecting column is provided with a connecting groove corresponding to the position of the communication port, and the top surface of the connecting column is a plane parallel to the bottom surface of the connecting groove.
2. A water distribution cartridge according to claim 1, wherein: The position of the connecting groove at the communication port is provided with a positioning ring arranged around the communication port, and the top surface of the positioning ring is parallel to the top surface of the connecting column.
3. A water distribution cartridge according to claim 2, wherein: The height of the positioning ring is less than the depth of the connecting groove.
4. A water distribution cartridge according to claim 1, wherein: The outer wall of the water distribution core body is provided with a positioning plate, and the outer wall of the positioning plate is provided with a plurality of positioning straight edges.
5. A water distribution cartridge according to claim 4, wherein: The position where the two adjacent positioning straight edges intersect is provided with a gap.
6. A water distribution cartridge according to claim 4, wherein: The positioning straight edge is provided with four straight edges.
7. A water distribution cartridge according to claim 4, wherein: The positioning plate is provided with a plurality of positioning plates, and the plurality of positioning plates are arranged in sequence in the axial direction of the water distribution core body.
8. A water distribution cartridge according to claim 4, wherein: One of the positioning straight edges of the positioning plate is located in the same plane as the top surface of the connecting column.
9. A water distribution cartridge according to claim 8, wherein: The positioning plate at the position of the connecting column is connected to the connecting column.
10. A faucet comprising a water distribution core and a faucet body, the water distribution core comprising a water distribution core body provided with a communication opening, characterized in that: The faucet pipe body is provided with a plurality of connecting planes, the outer wall of the water distribution core body is provided with a connecting column at the position of the communication port, the end surface of the connecting column is provided with a connecting groove corresponding to the position of the communication port, the top surface of the connecting column is a plane parallel to the bottom surface of the connecting groove, and the top surface of the connecting column is matched with the connecting plane.