Faucet fixing structure of 7-shaped swing arm faucet

The design of the threaded nut and the column engaging connection solves the problem of difficult installation of faucets in confined spaces, enabling convenient installation and disassembly and improving ease of operation.

CN224064915UActive Publication Date: 2026-03-31GUANGDONG INGEDENTON PURIFICATION EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing faucet installation method has limited space at the bottom of the sink, making it difficult to screw in the nut, and thus difficult to install and tighten.

Method used

The pipe is passed under the water platform and fixed with a pipe nut. The column and the pipe nut are connected by a snap-fit. The installation process is mainly completed above the water platform, and a nut wrench is used to assist in disassembly.

Benefits of technology

The operating space is free and unobstructed, allowing operators to stand comfortably, simplifying the installation and disassembly process and improving operational convenience and user-friendly design.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224064915U_ABST
    Figure CN224064915U_ABST
Patent Text Reader

Abstract

The utility model discloses a 7-shaped swing arm faucet fixing structure which comprises a threaded pipe, the threaded pipe penetrates through the edge of a water table from bottom to top, the upper end of the threaded pipe is connected with a threaded pipe nut in a screwed mode, and the upper end of the threaded pipe nut is connected with a stand column. Most of the whole installation process is completed above the water platform, the operation space is free and unobstructed, an operator stands and stretches without squatting into a narrow space at the bottom of the water plate for operation, and the use is more humanized.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of faucet technology, specifically a 7-shaped swing arm faucet fixing structure. Background Technology

[0002] A faucet is a common name for a water valve, used to control the flow of water and thus saving water. Faucets are constantly being updated, evolving from old-fashioned cast iron faucets to electroplated knob faucets, and then to stainless steel single-temperature single-control faucets, stainless steel dual-temperature dual-control faucets, and semi-automatic kitchen faucets. Now, more and more faucets of different materials, functions, and styles are appearing in our daily lives.

[0003] Currently, the faucet is installed and fixed by installing a threaded tube at the bottom of the faucet, passing through the surface of the sink, and then screwing a nut into the threaded tube from the bottom of the sink to tighten and fix the faucet. The disadvantage is that the space at the bottom of the sink is narrow, the operation of screwing in the nut is difficult and it is hard to apply force, making it difficult to install and lock. Utility Model Content

[0004] The purpose of this utility model is to provide a 7-shaped swing arm faucet fixing structure to solve the problems mentioned in the background art.

[0005] The technical solution adopted in this utility model is as follows:

[0006] A 7-shaped swing arm faucet fixing structure includes a threaded tube that passes through the edge of the water platform from bottom to top. A threaded tube nut is screwed onto the upper end of the threaded tube, and a column is connected to the upper end of the threaded tube nut.

[0007] Preferably, the threaded nut is inserted on the outer side of the lower end of the column, and a fixing protrusion is provided on the outer side of the threaded nut. A fixing hole is provided on the outer side of the column, and the fixing protrusion is correspondingly engaged in the fixing hole for fixing the column.

[0008] Preferably, the toothed nut has a pressing groove on its outer side, a pressing spring is provided at the outer end of one side wall of the pressing groove, and the fixing protrusion is located on the outer side of the free end of the pressing spring.

[0009] Preferably, the outer side of the threaded tube nut is provided with a fastening screw hole for fastening and positioning the threaded tube and the threaded tube nut.

[0010] Preferably, rubber gaskets are provided on both the upper and lower sides of the connection between the dental tube and the edge of the water platform.

[0011] Preferably, the outer side of the threaded nut is provided with several limiting ribs in the vertical direction, and the inner side of the lower end of the column is provided with several limiting grooves for guiding the installation and limiting the column.

[0012] Preferably, it also includes a nut wrench for disassembling the column and the threaded tube nut.

[0013] Preferably, one end of the nut wrench is provided with a nut slot, and the nut slot is provided with nut limiting grooves corresponding to a plurality of limiting ribs for disassembling threaded tube nuts.

[0014] Preferably, the end of the nut wrench away from the nut slot is provided with a push rod, which is used to press the fixing protrusion to realize the disassembly of the column.

[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0016] In this invention, the threaded tube passes under the water platform and is fixed by the threaded tube nut. The column and the threaded tube nut are connected by a snap-fit. Most of the installation process is completed above the water platform, with free and unobstructed operating space. The operator can stand comfortably without having to squat down and crawl into the narrow space at the bottom of the water tray to operate, making it more user-friendly. Attached Figure Description

[0017] Figure 1 This is an exploded view of the present invention;

[0018] Figure 2 This is a partial structural schematic diagram of the present invention;

[0019] Figure 3 This is a schematic diagram of the installation of an existing faucet according to the present invention;

[0020] In the diagram: 1. Column; 11. Fixing hole; 5. Threaded tube; 6. Threaded tube nut; 61. Lower pressure groove; 62. Lower pressure spring; 63. Fixing protrusion; 64. Fastening screw hole; 65. Limiting rib; 7. Nut wrench; 71. Nut slot; 72. Nut limiting groove; 73. Top rod. Detailed Implementation

[0021] The specific embodiments of this utility model are described in detail below.

[0022] The "range" disclosed in this utility model is defined by a lower limit and an upper limit. A given range is defined by selecting a lower limit and an upper limit, which define the boundaries of a particular range. Ranges defined in this way can include or exclude endpoints and can be arbitrarily combined; that is, any lower limit can be combined with any upper limit to form a range. For example, if a range of 10–50 is listed for a specific parameter, it is also expected that ranges of 10–40 and 20–50 are also included. Furthermore, if the minimum range values ​​are listed as 1 and 2, and the maximum range values ​​are listed as 3, 4, and 5, then the following ranges are all expected: 1–3, 1–4, 1–5, 2–3, 2–4, and 2–5. In this application, unless otherwise stated, the numerical range "a–b" represents a shortened representation of any combination of real numbers between a and b, where a and b are real numbers. For example, the numerical range "0–5" means that all real numbers between "0–5" have been listed herein; "0–5" is merely a shortened representation of these numerical combinations.

[0023] Unless otherwise specified, all embodiments and optional embodiments of this application can be combined to form new technical solutions.

[0024] Unless otherwise specified, all technical features and optional technical features of this application may be combined to form new technical solutions.

[0025] Unless otherwise specified, all steps in this application may be performed sequentially or randomly, preferably sequentially. For example, the method includes steps (a) and (b), indicating that the method may include steps (a) and (b) performed sequentially, or it may include steps (b) and (a) performed sequentially. For example, the mention that the method may also include step (c) indicates that step (c) may be added to the method in any order. For example, the method may include steps (a), (b), and (c), or it may include steps (a), (c), and (b), or it may include steps (c), (a), and (b), etc.

[0026] Unless otherwise specified, the terms "comprising" and "including" as used in this application can be open-ended or closed-ended. For example, "comprising" and "including" can mean that other components not listed may also be included, or that only the listed components may be included.

[0027] Unless otherwise specified, the reaction will proceed under normal temperature and pressure conditions.

[0028] Unless otherwise specified, all parts or percentages are by weight or by weight percentage.

[0029] In this invention, all the substances used are known substances that can be purchased or synthesized by known methods.

[0030] In this invention, all the devices or equipment used are conventional devices or equipment known in the art and are readily available.

[0031] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0032] Example:

[0033] A type of 7-shaped swing arm faucet fixing structure, such as Figure 1-2 As shown, it includes a toothed tube 5, which passes through the edge of the water platform from bottom to top. A toothed tube nut 6 is screwed onto the upper end of the toothed tube 5, and a column 1 is connected to the upper end of the toothed tube nut 6.

[0034] In one possible implementation, a threaded nut 6 is inserted into the outer side of the lower end of the column 1. The outer side of the threaded nut 6 is provided with a fixing protrusion 63, and the outer side of the column 1 is provided with a corresponding fixing hole 11. The fixing protrusion 63 is correspondingly engaged in the fixing hole 11 for fixing the column 1.

[0035] In one possible implementation, a pressing groove 61 is provided on the outer side of the threaded nut 6, a pressing spring 62 is provided on the outer end of one side wall of the pressing groove 61, and a fixing protrusion 63 is provided on the outer side of the free end of the pressing spring 62.

[0036] In one possible implementation, the threaded tube nut 6 has a fastening screw hole 64 on its outer side for fastening the threaded tube 5 and the threaded tube nut 6.

[0037] In one possible implementation, rubber gaskets are provided on both the upper and lower sides of the connection between the tooth tube 5 and the edge of the water platform.

[0038] In one possible implementation, the outer side of the threaded nut 6 is provided with several limiting ribs 65 in the vertical direction, and the lower end of the column 1 is provided with several limiting grooves for guiding the installation and limiting of the column 1.

[0039] In one possible implementation, a nut wrench 7 is also included for disassembling the column 1 and the threaded tube nut 6.

[0040] In one possible implementation, the nut wrench 7 has a nut slot 71 at one end, and the nut slot 71 has a nut limiting groove 72 corresponding to a plurality of limiting ribs 65, for disassembling the threaded tube nut 6.

[0041] In one possible implementation, the end of the nut wrench 7 away from the nut slot 71 is provided with a push rod 73, which is used to press the fixing protrusion 63 to disassemble the column 1.

[0042] In one possible implementation, the dental tube 5 first extends from the bottom of the water platform to the top of the water platform, and a rubber washer with double-sided adhesive is installed on the bottom end face of the dental tube 1, so that the dental tube 1 and the washer can be attached together to the bottom of the water platform and will not fall off.

[0043] In one possible implementation, the upper part of the thread tube 5 has two round holes for holding the thread tube 5 to prevent it from falling and to prevent the thread tube 5 from rotating when tightening the thread tube nut 6, thus facilitating tightening.

[0044] In one possible implementation, the threaded nut 6 is inserted into the threaded tube 5 from the top of the water platform and tightened to secure it. This allows for unobstructed operation, enabling the operator to stand comfortably without having to squat or crawl into the narrow space at the bottom of the water basin, making the operation more user-friendly.

[0045] In one possible implementation, the threaded nut 6 includes an elastic cylindrical protrusion structure that engages with the faucet post circular hole (fixed hole 11) to lock in place and restrict the faucet from being pulled out; the elastic cylindrical protrusion (fixed protrusion 63) has a connecting boss in the upper and lower gaps. Before use, the boss connection point is cut open (keeping the boss), so that the cylindrical protrusion can be elastically reciprocated and locked in place while there is no gap between the upper and lower parts and it will not loosen.

[0046] In one possible implementation, the threaded nut 6 includes a set screw hole, and after the threaded nut 6 is tightened, a locking screw and the threaded tube 5 can be added to fix it in place to prevent rotation and loosening.

[0047] In one possible implementation, the faucet can be installed by inserting the threaded nut 6 (so that the elastic cylindrical protrusion of the threaded nut 6 is engaged with the round hole of the faucet post, preventing the faucet from being pulled out) without the need for additional screws; ribs are made on both the faucet post and the threaded nut 6 to prevent the faucet post from rotating; the faucet post and the threaded nut 6 are slightly interference-fitted to prevent the faucet from loosening.

[0048] In one possible implementation, the nut wrench 7 has a protruding push rod 73 that is inserted into the fixing hole 11 to push out the elastic cylindrical protrusion (fixed protrusion 63), allowing the faucet to be removed for replacement or maintenance.

[0049] Furthermore, such as Figure 3As shown, the current method of installing and fixing faucets involves installing a threaded tube at the bottom of the faucet, passing through the surface of the sink, and then screwing a nut into the threaded tube from the bottom of the sink to tighten and fix the faucet. The disadvantage is that the space under the sink is narrow, the operation of screwing in the nut is difficult and it is hard to apply force, making it difficult to install and lock. In this application, the threaded tube 5 passes through the bottom of the sink and is fixed by the threaded tube nut 6. The column 1 and the threaded tube nut 6 are connected by a snap-fit. Most of the entire installation process is completed above the sink, with free and unobstructed operating space. The operator can stand and stretch out without having to squat down and crawl into the narrow space under the sink to operate, making it more user-friendly.

[0050] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A 7-shaped swing arm faucet faucet fixing structure, characterized in that: Including tooth tube (5), tooth tube (5) passes through water platform edge from bottom to top, tooth tube nut (6) is screwed on the upper end of tooth tube (5), and the upper end of tooth tube nut (6) is connected with stand (1).

2. A swivel arm bibcock bibcock fixing structure according to claim 1, wherein: The tooth tube nut (6) is inserted outside the lower end of the stand (1), the tooth tube nut (6) is provided with a fixed protrusion (63) outside, the stand (1) is provided with a fixed hole (11) outside, the fixed protrusion (63) is correspondingly clamped in the fixed hole (11), and the stand (1) is fixed.

3. A swivel arm bibcock bibcock fixing structure according to claim 2, wherein: The tooth tube nut (6) is provided with a pressing groove (61) outside, one side wall of the pressing groove (61) is provided with a pressing spring (62) outside, and the fixed protrusion (63) is arranged outside the free end of the pressing spring (62).

4. A swivel arm faucet mounting structure according to claim 1 wherein: The tooth tube nut (6) is provided with a fastening screw hole (64) outside, which is used for the fastening of the tooth tube (5) and the tooth tube nut (6).

5. A swivel arm faucet mounting structure according to claim 1 wherein: The tooth tube (5) is provided with a rubber gasket on the upper and lower sides of the connection with the water platform edge.

6. A swivel arm faucet with a 7-shaped swivel arm faucet fixing structure according to claim 1, wherein: The tooth tube nut (6) is provided with a plurality of limiting ribs (65) in the vertical direction outside, and the lower end of the stand (1) is provided with a plurality of limiting grooves inside, which are used for the guiding installation and limiting of the stand (1).

7. A swivel arm faucet with a 7-shaped swivel arm faucet fixing structure according to claim 1, wherein: It also includes a nut wrench (7) for disassembling the stand (1) and the tooth tube nut (6).

8. A swivel arm bibcock bibcock securing structure according to claim 7, wherein: One end of the nut wrench (7) is provided with a nut clamping groove (71), the nut clamping groove (71) is provided with a nut limiting groove (72) corresponding to a plurality of limiting ribs (65), and the tooth tube nut (6) is disassembled.

9. A swivel arm bibcock bibcock securing structure according to claim 8, wherein: The end of the nut wrench (7) away from the nut clamping groove (71) is provided with a top rod (73), and the top rod (73) is used for extruding the fixed protrusion (63) to realize the disassembly of the stand (1).