Faucet deck mounting structure

By designing the connecting components under the faucet countertop, utilizing threaded connections and a conical structure, the problem of inconvenient faucet installation is solved, enabling quick installation and disassembly, and ensuring the stability and reliability of the connection.

CN224363390UActive Publication Date: 2026-06-16BEIJING KOHLER LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING KOHLER LTD
Filing Date
2025-02-27
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The existing installation and connection structure for faucets below the countertop is difficult to operate, inconvenient to install and disassemble, and affects the aesthetic effect.

Method used

The system employs a connecting component that fits onto the underside of the platform, including a first connecting sleeve, a second connecting sleeve, and an annular claw. It achieves rapid installation through threaded connection and a conical surface structure, and ensures stability by utilizing the annular claw to engage with the annular groove of the tube body.

🎯Benefits of technology

It enables quick installation and removal of faucets, improves the convenience of the installation process and the reliability of the connection, prevents loosening and leakage, and enhances the stability of the installation structure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224363390U_ABST
    Figure CN224363390U_ABST
Patent Text Reader

Abstract

The utility model discloses a faucet table under installation structure. The structure includes connecting assembly, and connecting assembly is sleeved on the pipe body with annular groove at the underside of the table top. The connecting assembly contains first connecting sleeve, second connecting sleeve and annular claw. The first connecting sleeve can abut on the bottom surface of the table top, the second connecting sleeve can lift relative to the first connecting sleeve, the annular claw realizes the lift under the action of the second connecting sleeve, and can be clamped on the annular groove of the pipe body, and the taper surface structure that cooperates with each other is equipped between the annular claw and the second connecting sleeve to limit the limit position of the second connecting sleeve moving downward. The utility model discloses ingenious design, and through the cooperation of connecting assembly, realizes stable, convenient table under installation mode.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of bathroom products technology, and in particular to an under-sink installation structure for a faucet. Background Technology

[0002] Currently, in bathroom faucet components, to achieve an aesthetically pleasing effect above the countertop and avoid the presence of other structures besides the faucet on the countertop, an under-counter installation and connection structure is typically used. However, since the space below the countertop is usually limited, using a conventional fixing nut and pipe thread connection structure makes it difficult for operators to apply force, and installation and disassembly are relatively inconvenient.

[0003] Therefore, providing a quick-installation structure for faucet countertops to facilitate rapid assembly and disassembly is an issue that needs improvement in under-sink faucet installation technology. Utility Model Content

[0004] Therefore, this utility model proposes an under-sink faucet installation structure that can be quickly installed and disassembled.

[0005] To address the aforementioned technical problems, this utility model provides the following technical solution:

[0006] A faucet under-counter mounting structure includes a connecting assembly fitted onto a pipe body with an annular groove located under the countertop. The connecting assembly includes a first connecting sleeve, a second connecting sleeve, and an annular claw. The first connecting sleeve can abut against the bottom surface of the countertop, the second connecting sleeve can move up and down relative to the first connecting sleeve, and the annular claw moves up and down under the action of the second connecting sleeve and can engage with the annular groove of the pipe body. The annular claw and the second connecting sleeve have a mutually cooperating conical structure to limit the downward movement limit of the second connecting sleeve.

[0007] In one optional embodiment of this utility model, an external thread is provided on the outer circumferential surface of the first connecting sleeve, and an internal thread matching the external thread is provided on the inner circumferential surface of the second connecting sleeve.

[0008] In one optional embodiment of this utility model, the annular claw is located on the lower side of the first connecting sleeve, and includes an annular body and a plurality of claw units evenly distributed on the annular body along the circumferential direction. The inner side of the claw unit is provided with a snap-fit ​​protrusion, which is adapted to cooperate with the annular groove of the tube body.

[0009] In one optional embodiment of this utility model, the outer side of the claw unit is provided with a first conical surface, and the inner side of the second connecting sleeve is provided with a second conical surface that cooperates with it. The first conical surface and the second conical surface cooperate to limit the extreme position of the downward movement of the second connecting sleeve.

[0010] In one optional embodiment of the present invention, the second connecting sleeve is provided with at least a pair of oppositely arranged insertion holes, and the annular claw further includes a support claw detachably connected to the annular body. The support claw is inserted along the insertion hole and connected to the annular body. When the second connecting sleeve moves downward, it abuts against the support claw to drive the annular claw to move.

[0011] In one optional embodiment of this utility model, the inner surface of the free end of the support claw and the second connecting sleeve are engaged by a conical surface.

[0012] In one optional embodiment of this utility model, the inner side of the support claw is provided with a first inverted conical surface, and the outer side of the second connecting sleeve is provided with a second inverted conical surface.

[0013] In one optional embodiment of this utility model, the outer surface of the support claw and / or the second connecting sleeve is provided with an anti-slip part.

[0014] In one optional embodiment of this utility model, a rubber pad is provided on the top surface of the first connecting sleeve.

[0015] In one optional embodiment of this utility model, the inner surface of the first connecting sleeve is provided with a plurality of guide strips evenly arranged circumferentially.

[0016] The technical solution of this utility model has the following technical advantages over the prior art:

[0017] The faucet under-sink mounting structure provided by this utility model has a unique connecting component design, which makes the installation process more convenient. Installation can be completed simply by rotating the second connecting sleeve, without the need for complicated tools.

[0018] Furthermore, in the under-sink mounting structure of the faucet provided by this utility model, the annular claw cooperates with the annular groove of the pipe body, and the conical surface structure between the annular claw and the second connecting sleeve ensures the reliability and stability of the connection, effectively preventing the faucet from becoming loose and leaking during use.

[0019] Furthermore, the design of the support claw and its cooperation with the second connecting sleeve in the under-sink faucet mounting structure provided by this utility model further improve the stability and reliability of the entire mounting structure. Attached Figure Description

[0020] The preferred embodiments of this utility model will be described in detail below with reference to the accompanying drawings, which will help to understand the purpose and advantages of this utility model, wherein:

[0021] Figure 1 This is a schematic diagram of a specific embodiment of the under-sink faucet mounting structure of the present invention;

[0022] Figure 2This is a schematic diagram of a specific embodiment of the first connecting sleeve in the under-sink mounting structure of the faucet of the present invention;

[0023] Figure 3 This is a schematic diagram of a specific embodiment of the second connecting sleeve in the under-sink mounting structure of the faucet of the present invention;

[0024] Figure 4 This is a schematic diagram of a specific embodiment of the annular claw in the under-sink mounting structure of the faucet of the present invention;

[0025] Figure 5 This is a schematic diagram of the installation process of the under-sink faucet mounting structure of the present invention. Detailed Implementation

[0026] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the 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.

[0027] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0030] like Figures 1-5 The diagram shows the under-sink mounting structure of the faucet according to the present invention, used for pipe connections under countertops such as bathroom sinks and kitchen sinks. (See reference...) Figure 1As shown, the installation structure includes a connecting component 100, which is sleeved on a tube 200 located on the underside of a platform 300 and having an annular groove 201. The connecting component 100 includes a first connecting sleeve 11, a second connecting sleeve 12, and an annular claw 13. The first connecting sleeve 11 can abut against the bottom surface of the platform 300, the second connecting sleeve 12 can move up and down relative to the first connecting sleeve 11, and the annular claw 13 moves up and down under the action of the second connecting sleeve 12 and can be engaged in the annular groove 201 of the tube 200. The annular claw 13 and the second connecting sleeve 12 have a mutually cooperating conical structure to limit the downward movement limit of the second connecting sleeve 12.

[0031] During installation, the first connecting sleeve 11 is first placed against the bottom surface of the platform 300. It is the foundational component for the entire installation structure's contact with the platform 300. The second connecting sleeve 12 then moves up and down relative to the first connecting sleeve 11, acting on the annular claw 13 to engage with the tube body 200. The second connecting sleeve 12 is then moved downwards. The conical surfaces of the second connecting sleeve 12 and the annular claw 13 engage, limiting the downward movement of the second connecting sleeve 12 to its extreme position, ensuring the stability and accuracy of the installation structure. The entire installation process can be completed simply by rotating the second connecting sleeve 12, requiring no complex tools and offering convenience and reliability.

[0032] Specifically, in one alternative implementation, such as Figure 2 , Figure 3 As shown, the outer circumferential surface of the first connecting sleeve 11 is provided with an external thread 111, and the inner circumferential surface of the second connecting sleeve 12 is provided with an internal thread 124 that matches the external thread 111. Through the threaded connection, after the first connecting sleeve 11 abuts against the table surface 300, the second connecting sleeve 12 can move down relative to the first connecting sleeve 11, providing adjustability for subsequent installation steps.

[0033] Specifically, in one alternative implementation, such as Figure 1 , Figure 4 As shown, the annular claw 13 is located below the first connecting sleeve 11. It includes an annular body 131 and multiple claw units 132 evenly distributed along the circumference of the annular body 131. The inner side of the claw unit 132 is provided with a snap-fit ​​protrusion 1321, which is adapted to cooperate with the annular groove 201 of the tube body 200. The snap-fit ​​protrusion 1321 can tightly cooperate with the annular groove 201 of the tube body 200, thereby realizing the secure fixing of the entire installation structure to the tube body 200.

[0034] Specifically, in one alternative implementation, such as Figure 3 , Figure 4As shown, the outer side of the claw unit 132 is provided with a first conical surface 1322, and the inner side of the second connecting sleeve 12 is provided with a second conical surface 121 that cooperates with it. Both the first conical surface 1322 and the second conical surface 121 are positive conical surfaces. The two cooperate to limit the extreme position of the downward movement of the second connecting sleeve 12, so as to ensure the stability and accuracy of the installation structure.

[0035] Specifically, in one alternative implementation, such as Figure 3 , Figure 4 As shown, the second connecting sleeve 12 is provided with at least a pair of oppositely arranged insertion holes 122. The annular claw 13 also includes a support claw 133 detachably connected to the annular body 131. The support claw 133 is inserted along the insertion hole 122 and engages with the annular body 131. When the second connecting sleeve 12 moves downward, the annular claw 13 moves through the support claw 133. When assembling the connecting assembly 100, the annular claw 13 without the support claw 133 is first placed inside the second connecting sleeve 12. Then, the support claw 133 is connected to the annular body 131 through the insertion hole 122 of the second connecting sleeve 12, so that the annular claw 13 moves when the second connecting sleeve 12 moves downward. The detachable connection structure between the annular body 131 and the support claw 133 of the annular claw 13 facilitates their installation and fixation.

[0036] The support claw 133 is also used to detach the entire connecting assembly 100 from the tube body 200. In one optional embodiment, such as... Figure 3 , Figure 4 As shown, the inner surface of the free end of the support claw 133 is engaged with the second connecting sleeve 12 via a conical surface. Specifically, the inner surface of the support claw 133 is provided with a first inverted conical surface 1331, and the outer surface of the second connecting sleeve 12 is provided with a second inverted conical surface 123. This inverted conical surface engagement further enhances the connection stability and force transmission effect between the support claw 133 and the second connecting sleeve 12.

[0037] To facilitate the application of force during operation, the outer surfaces of the aforementioned support claw 133 and / or the second connecting sleeve 12 are provided with anti-slip parts. The anti-slip parts can be constructed by forming textures on the outer surface of the support claw 133 or by attaching anti-slip pads, etc., to facilitate the operation of the support claw 133 by installers during installation, prevent slippage, and improve installation efficiency.

[0038] To facilitate the installation of the connecting assembly 100 and the pipe body 200 having the annular groove 201, in one specific embodiment, such as Figure 2As shown, the inner surface of the first connecting sleeve 11 is provided with a plurality of ribs 112 distributed along the circumference. The ribs 112 extend longitudinally, which can reduce the contact area when the first connecting sleeve 11 is connected to the pipe body 200, facilitate the installation of the first connecting sleeve 11, and improve the installation efficiency.

[0039] In one specific implementation, such as Figure 1 As shown, a rubber pad 14 is provided on the top surface of the first connecting sleeve 11. The rubber pad 14 is used to increase the friction between the first connecting sleeve 11 and the bottom surface of the table 300, to prevent the installation structure from shifting during use, and also to play a certain buffering role to protect the table 300 from being scratched.

[0040] The installation and disassembly steps for the above-mentioned under-sink faucet mounting structure are as follows:

[0041] like Figure 5 As shown, when connecting the connecting assembly 100 to the tube 200 located below the platform 300, firstly, the first connecting sleeve 11 is fitted onto the tube 200, so that the top surface of the first connecting sleeve 11 abuts against the bottom surface of the platform 300; then, the second connecting sleeve 12 is rotated clockwise, and the threaded engagement causes it to move downward relative to the first connecting sleeve 11, and drives the annular claw 13 into the annular groove 201 of the tube 200; continue to rotate the second connecting sleeve 12 clockwise, and since the vertical position of the annular claw 13 has been limited, the second connecting sleeve 12 will move downward independently until its internal second conical surface 121 presses against the first conical surface 1322 of the annular claw 13, thereby achieving fixation.

[0042] When disassembling the component, rotate the second connecting sleeve 12 counterclockwise to disengage the second conical surface 121 inside it from the first conical surface 1322 of the annular claw 13, and then press the anti-slip part on the support claw 13 to remove the connecting component 100 as a whole downwards.

[0043] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this utility model.

Claims

1. A faucet under-sink mounting structure, characterized in that, Includes a connecting assembly (100) fitted onto a tube (200) located on the underside of a platform (300) and having an annular groove (201), the connecting assembly (100) including a first connecting sleeve (11), a second connecting sleeve (12) and an annular claw (13); The first connecting sleeve (11) can abut against the bottom surface of the platform (300), the second connecting sleeve (12) can move up and down relative to the first connecting sleeve (11), and the annular claw (13) moves up and down under the action of the second connecting sleeve (12) and can be locked onto the annular groove (201) of the tube body (200); the annular claw (13) and the second connecting sleeve (12) have a mutually cooperating conical structure to limit the extreme position of the downward movement of the second connecting sleeve (12).

2. The under-sink faucet installation structure according to claim 1, characterized in that, The outer circumferential surface of the first connecting sleeve (11) is provided with an external thread (111), and the inner circumferential surface of the second connecting sleeve (12) is provided with an internal thread (124) that matches the external thread (111).

3. The under-sink faucet installation structure according to claim 1, characterized in that, The annular claw (13) is located on the lower side of the first connecting sleeve (11). It includes an annular body (131) and a plurality of claw units (132) evenly distributed along the circumferential direction on the annular body (131). The inner side of the claw unit (132) is provided with a snap-fit ​​protrusion (1321), which is adapted to cooperate with the annular groove (201) of the tube body (200).

4. The under-sink faucet installation structure according to claim 3, characterized in that, The outer side of the claw unit (132) is provided with a first conical surface (1322), and the inner side of the second connecting sleeve (12) is provided with a second conical surface (121) that cooperates with it. The first conical surface (1322) and the second conical surface (121) cooperate to limit the extreme position of the downward movement of the second connecting sleeve (12).

5. A faucet under-sink mounting structure according to claim 4, characterized in that, The second connecting sleeve (12) is provided with at least a pair of oppositely arranged insertion holes (122). The annular claw (13) also includes a support claw (133) detachably connected to the annular body (131). The support claw (133) is inserted along the insertion hole (122) and connected to the annular body (131). When the second connecting sleeve (12) moves downward, it abuts against the support claw (133) to drive the annular claw (13) to move.

6. A faucet under-sink mounting structure according to claim 5, characterized in that, The inner surface of the free end of the support claw (133) is engaged with the second connecting sleeve (12) by a tapered surface.

7. A faucet under-sink mounting structure according to claim 6, characterized in that, The inner side of the support claw (133) is provided with a first inverted conical surface (1331), and the outer side of the second connecting sleeve (12) is provided with a second inverted conical surface (123).

8. A faucet under-sink mounting structure according to claim 5, characterized in that, The outer surfaces of the support claw (133) and / or the second connecting sleeve (12) are provided with anti-slip parts.

9. A faucet under-sink mounting structure according to claim 1, characterized in that, A rubber pad (14) is provided on the top surface of the first connecting sleeve (11).

10. A faucet under-sink mounting structure according to claim 1, characterized in that, The inner surface of the first connecting sleeve (11) is provided with a number of ribs (112) evenly arranged in the circumferential direction.