Valve element seat, installation structure of wash basin faucet and wash basin faucet

Abstract

The utility model provides a valve core seat, wash basin faucet installation structure and wash basin faucet, wherein the valve core seat is used for communicating the valve core of faucet and the water inlet pipe, the valve core seat is provided with a circular installation part used for jointing the valve core, one side of the installation part facing the valve core is provided with a downwards recessed positioning groove, and the positioning groove is used for positioning the valve core; a plurality of water passing holes are formed in the mounting part, and the side, back to the valve element, of the hole wall of each water passing hole protrudes downwards to form a connector used for being connected with a water inlet pipe; a flange used for being connected with a faucet shell is arranged on the outer side wall of the installation part. Compared with a valve core seat in the prior art, the structure can save more materials, and is light in weight and lower in manufacturing cost; and machining is completed through stainless steel precision casting, mold forming is achieved, size deviation is avoided, and production is better facilitated.

Description

Technical Field

[0001] This utility model relates to the field of basin faucet technology, specifically to a valve core seat, a basin faucet mounting structure, and a basin faucet. Background Technology

[0002] like Figure 1 The image shows a commonly used installation structure for basin faucets. In this structure, the valve core seat is first cut into steel bars using a saw, and then machined by cutting, drilling, and tapping using a lathe and drilling machine. During the manufacturing process, improper operation by employees can easily lead to dimensional deviations in the valve core seat. Furthermore, due to limitations in the manufacturing process, it is easy to waste materials and generate unnecessary material, resulting in a heavier and more expensive faucet.

[0003] In view of this, the applicant hereby submits this application after studying the existing technology. Utility Model Content

[0004] This utility model provides a valve core seat, an installation structure for a basin faucet, and a basin faucet, aiming to improve at least one of the above-mentioned technical problems.

[0005] To solve the above-mentioned technical problems, this utility model provides a valve core seat for connecting the valve core of a faucet and the water inlet pipe. The valve core seat has a circular mounting part for engaging the valve core. The mounting part has a downwardly recessed positioning groove on the side facing the valve core, which is used to position the valve core. The mounting part has a plurality of water passage holes, and the walls of the plurality of water passage holes protrude downward on the side opposite to the valve core to form an interface for connecting the water inlet pipe. The outer side wall of the mounting part has a flange for connecting the faucet housing.

[0006] As a further optimization, the inner wall of the interface has internal threads.

[0007] As a further optimization, the valve core seat is formed by precision casting of stainless steel.

[0008] This application also provides an installation structure for a basin faucet, including an upper housing, a lower housing, and a valve core seat as described above, wherein the upper housing and the lower housing are respectively welded to the upper and lower sides of the flange.

[0009] As a further optimization, the upper housing includes a body and a top cover, the top cover being welded to the top of the body, and a first cavity for installing a valve core and a second cavity for installing a water outlet assembly are formed between the two, the first cavity and the second cavity being connected.

[0010] As a further optimization, the first cavity extends axially and has a first opening at its top for inserting a valve core.

[0011] As a further optimization, the second cavity extends horizontally and has a second opening for installing a water outlet on the side away from the first cavity.

[0012] This application also provides a basin faucet mounting structure, including any of the basin faucet mounting structures described above.

[0013] By adopting the above technical solution, the present invention can achieve the following technical effects:

[0014] The valve core seat of this application features a circular mounting portion with a downwardly recessed positioning groove for positioning the valve core, facilitating quick positioning and installation. A flange is provided on the side wall of the mounting portion, connecting to the faucet housing for secure installation of the valve core seat within the housing. Several water passage holes are formed on the mounting portion, with the hole walls protruding downwards on the side opposite to the valve core to form an interface for connecting the water inlet pipe. Compared to existing valve core seats, this structure saves more material, is lighter, and has a lower cost. The manufacturing process involves precision casting of stainless steel, mold forming, ensuring dimensional accuracy and facilitating production. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the installation structure of a basin faucet in the existing technology;

[0017] Figure 2 This is a structural schematic diagram of the valve core seat of this utility model from a first-view perspective;

[0018] Figure 3 This is a schematic diagram of the valve core seat of this utility model from a second perspective;

[0019] Figure 4 This is a schematic diagram of the installation structure of a basin faucet according to the present invention;

[0020] Figure 5 This is a sectional view of the installation structure of a basin faucet according to the present invention;

[0021] Figure 6 This is an exploded view of the installation structure of a basin faucet according to the present invention.

[0022] The markings in the diagram are: 1-mounting part; 2-positioning groove; 3-water passage hole; 4-interface; 5-flange; 6-upper shell; 61-body; 62-upper cover; 63-first cavity; 64-first opening; 65-second cavity; 66-second opening; 7-lower shell. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0024] Example

[0025] Depend on Figure 2 , Figure 3 As shown, this utility model provides a valve core seat for connecting the valve core of a faucet and the water inlet pipe. The valve core seat has a circular mounting part 1 for engaging the valve core. The mounting part 1 has two downwardly recessed positioning grooves 2 on the side facing the valve core, which are used to position the valve core. The mounting part 1 has a plurality of water passage holes 3. The walls of the water passage holes 3 protrude downward on the side opposite to the valve core to form an interface 4 for connecting the water inlet pipe. Preferably, there are two water passage holes 3, forming two interfaces 4, which are used to connect the cold water inlet pipe and the hot water inlet pipe respectively. The interface 4 has internal threads. The outer wall of the mounting part 1 has a flange 5 for connecting the faucet housing.

[0026] The valve core seat of this application adopts a thin, circular mounting part 1. A water passage hole 3 is provided on the mounting part 1, and the wall of the water passage hole 3 protrudes downwards to form an interface 4 for connecting the water inlet pipe. Compared with valve core seats in the prior art, this structure can reduce material usage, lighten product weight, and lower manufacturing costs. The mounting part 1 has a downwardly recessed positioning groove 2 for easy and quick positioning and installation of the valve core. A flange 4 is provided on the outer wall of the mounting part 1 to facilitate the fixed installation of the valve core seat on the faucet body. The entire valve core seat is formed by precision casting of stainless steel using a mold, ensuring no dimensional deviations and facilitating production.

[0027] Depend on Figures 4 to 6As shown, this application also provides an installation structure for a basin faucet, including an upper housing 6, a lower housing 7, and any of the valve core seats described above, wherein the upper housing 6 and the lower housing 7 are respectively welded to the upper and lower sides of the flange.

[0028] The upper housing 6 includes a body 61 and a top cover 62, the top cover 62 being welded to the top of the body 61. The two housings form a first cavity 63 for mounting a valve core and a second cavity 65 for mounting a water outlet assembly. The first cavity 63 and the second cavity 65 are connected. The first cavity 63 extends axially and has a first opening 64 at its top for inserting the valve core. The second cavity 65 extends horizontally and has a second opening 66 on its side away from the first cavity 63 for mounting a water outlet nozzle.

[0029] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A valve core seat for connecting the valve core of a faucet and the water inlet pipe, characterized in that, The valve core seat has a circular mounting portion for engaging the valve core. The mounting portion has a downwardly recessed positioning groove on the side facing the valve core, which is used to position the valve core. The mounting portion has a plurality of water passage holes, and the walls of the plurality of water passage holes protrude downward on the side opposite to the valve core to form an interface for connecting the water inlet pipe. The outer wall of the mounting portion has a flange for connecting the faucet housing.

2. A valve core seat according to claim 1, characterized in that... The inner wall of the interface has internal threads.

3. A valve core seat according to claim 1 or 2, characterized in that... The valve core seat is formed by precision casting of stainless steel.

4. An installation structure for a basin faucet, characterized in that... It includes an upper housing, a lower housing, and a valve core seat as described in any one of claims 1-3, wherein the upper housing and the lower housing are respectively welded to the upper and lower sides of the flange.

5. The installation structure of a basin faucet according to claim 4, characterized in that... The upper housing includes a body and a top cover. The top cover is welded to the top of the body, and a first cavity for installing a valve core and a second cavity for installing a water outlet assembly are formed between the two. The first cavity and the second cavity are connected.

6. The installation structure of a basin faucet according to claim 5, characterized in that... The first cavity extends axially and has a first opening at its top for inserting the valve core.

7. The installation structure of a basin faucet according to claim 6, characterized in that... The second cavity extends horizontally and has a second opening for installing a water outlet on the side away from the first cavity.

8. A basin faucet, characterized in that... The installation structure of the basin faucet as described in any one of claims 4-7 is included.

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