Bathroom faucet base capable of being quickly mounted and dismounted

By introducing a combination of limiting grooves and wedges into the faucet base, the stability problem caused by loose fixing nuts is solved, thus achieving stable installation of the faucet and stable water flow.

CN224161156UActive Publication Date: 2026-04-24AN HUI SHENG MING WEI CHU WEI GU FEN YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
AN HUI SHENG MING WEI CHU WEI GU FEN YOU XIAN GONG SI
Filing Date
2025-05-22
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

During use, existing bathroom faucets suffer from poor stability due to loose fixing nuts, affecting the user experience and potentially causing unstable water flow.

Method used

The combination structure of limiting groove, wedge, limiting block, connecting rod, push rod and compression spring is adopted to realize the one-way limiting of the fixed nut and prevent loosening.

Benefits of technology

It improves the installation stability of the faucet, prevents shaking, enhances the user experience, and ensures the stability of the water flow.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of faucets, and discloses a quickly mounted and dismounted type bathroom faucet base which comprises a valve body, a bubbler is fixedly mounted at one end of the valve body, a handle is movably mounted at the upper end of the valve body, a mounting pipe connector is fixedly mounted at the lower end of the valve body, and a fixing nut is in threaded connection with the outer side of the mounting pipe connector. A plurality of operating blocks are fixedly mounted on the outer side of the fixing nut, a mounting groove is further formed in the bottom in the fixing nut, a limiting block is movably mounted in the mounting groove, a push rod is fixedly mounted on one side of the limiting block, and a push block is movably mounted in the operating block close to the push rod. A plurality of limiting grooves are formed in the outer side of the mounting pipe connector, and the outer side of the mounting pipe connector is in threaded connection with a fixing nut, so that the valve body is fixedly mounted on a table top conveniently, meanwhile, two wedge blocks are arranged in the fixing nut, and one end of each wedge block can be clamped into the corresponding limiting groove through a limiting block, a connecting rod, a push rod and a compression spring; therefore, one-way rotation limiting of the fixing nut on the outer side of the installation pipe connector is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of faucet technology, and in particular to a quick-installation and disassembly type bathroom faucet base. Background Technology

[0002] A handwashing basin faucet is a device used to control the water flow in a handwashing basin. It controls the water flow by rotating or pressing the handle to adjust the opening and closing angle of the internal ceramic valve core or rubber seal.

[0003] During installation, some faucets insert the pipe at the bottom of the valve body into a pre-drilled mounting hole in the sink, placing the valve body on the sink surface. Then, a fixing nut is screwed onto the pipe from below the sink, securing the valve body to the sink surface by the nut pressing against it. However, during frequent use, the handle vibrates from repeated turning, and this vibration is transmitted to the valve body. This causes the fixing nut to be subjected to continuous external force, which can loosen over time. This severely affects the stability of the faucet, making it prone to wobbling during use. This not only reduces the user experience but can also lead to unstable water flow and splashing into the surrounding environment. Utility Model Content

[0004] The purpose of this utility model is to provide a quick-installation and disassembly type bathroom faucet base, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A quick-installation and disassembly type bathroom faucet base includes a valve body, an aerator fixedly installed at one end of the valve body, a handle movably installed at the upper end of the valve body, and an installation pipe fixedly installed at the lower end of the valve body. A fixing nut is threaded onto the outside of the installation pipe, and multiple operating blocks are fixedly installed on the outside of the fixing nut. An installation groove is also provided at the bottom of the fixing nut, and a limit block is movably installed in the installation groove. A push rod is fixedly installed on one side of the limit block, and a push block is movably installed in the operating block near the push rod. A sealing ring is inserted and installed through the installation pipe above the fixing nut.

[0007] As a further preferred embodiment of this utility model, a threaded block is provided on the outer side of the mounting pipe, and multiple limiting grooves are opened on the outer side of the threaded block. The mounting pipe can be used with the fixing nut to fix the valve body on the table, and the opening of the limiting groove can provide conditions for limiting the axial movement of the fixing nut.

[0008] As a further preferred embodiment of this utility model, a plurality of second mounting through slots are provided on one side of the mounting groove, and a plurality of mounting holes corresponding to the second mounting through slots are provided on the other side of the mounting groove. A first mounting through slot is provided in the operating block. The first mounting through slot communicates with the mounting groove cavity through the mounting holes. The opening of the first mounting through slot can provide conditions for the installation of the push block, and the opening of the mounting holes can allow one end of the push rod to be inserted into the first mounting through slot and perform displacement operation in conjunction with the push block.

[0009] As a further preferred embodiment of this utility model, a wedge is fixedly installed on one side of the limiting block, and a slot is provided on the side of the limiting block opposite to the wedge, the transverse cross section of the slot being T-shaped.

[0010] As a further preferred embodiment of this utility model, a force-bearing groove is provided inside the push rod, and both sides of the force-bearing groove are semi-circular structures. A connecting rod is fixedly installed on one side of the push rod relative to the limiting block, and a locking block is fixedly installed on one side of the connecting rod. The locking block is locked in the locking groove. A compression spring is fitted on the connecting rod. One side of the compression spring abuts against one side of the locking block, and the other side of the compression spring abuts against one side of the mounting groove. The wedge can be locked into the corresponding limiting groove by means of the compression spring, so that when the fixing nut is rotated after the mounting pipe is connected, it can be unidirectionally limited, thereby ensuring the stability of the valve body installed on the table.

[0011] As a further preferred embodiment of this utility model, the push block has a slot, and a slope block is fixedly installed inside the slot. The slope block has a groove on one side, and the push block is inserted into the corresponding first mounting slot on one side. The slope block is then engaged in the force-bearing slot on one side through the groove on one side. The cooperation between the push block and the slope block allows the push block to be pressed, causing the slope block to pull the push rod. This, in turn, cooperates with the connecting rod and the limiting block to pull the wedge block, causing one side of the wedge block to disengage from the corresponding limiting slot.

[0012] As a further preferred embodiment of this utility model, a limiting ring is threadedly connected in the mounting groove located above the limiting block. The setting of the limiting ring allows multiple sets of limiting blocks and wedges to be installed in the mounting groove and the second mounting through groove, ensuring the horizontal radial movement of the wedges.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] In this utility model, multiple limiting grooves are opened on the outside of the mounting pipe joint, and a fixing nut is threadedly connected to the outside of the mounting pipe joint, so as to facilitate the fixed installation of the valve body on the table. At the same time, two sets of wedges, limiting blocks, connecting rods, push rods and compression springs are set in the fixing nut so that one end of the wedge can be locked into the corresponding limiting groove, thereby realizing the unidirectional rotation limit of the fixing nut on the outside of the mounting pipe joint, preventing the valve body from becoming loose due to the reciprocating bending of the handle later. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0016] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0017] Figure 3 This is a schematic diagram of the fixing nut structure of this utility model;

[0018] Figure 4 This is a cross-sectional view of the fixing nut of this utility model;

[0019] Figure 5 for Figure 4 Enlarged view of point B in the middle;

[0020] Figure 6 This is a schematic diagram of the pusher block structure of this utility model;

[0021] Figure 7 This is a schematic diagram of the limiting ring structure of this utility model.

[0022] In the diagram: 1. Valve body; 2. Aerator; 3. Handle; 4. Mounting pipe connection; 5. Fixing nut; 6. Operating block; 7. Mounting groove; 8. Sealing ring; 9. Wedge block; 10. Push rod; 11. Push block; 12. Limiting groove; 13. First mounting through groove; 14. Mounting hole; 15. Second mounting through groove; 16. Limiting block; 17. Slot; 18. Force-bearing through groove; 19. Connecting rod; 20. Slot; 21. Compression spring; 22. Slot; 23. Sloping block; 24. Limiting ring. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] like Figures 1-7As shown, the present invention provides a quick-installation and disassembly type bathroom faucet base, including a valve body 1, an aerator 2 fixedly installed at one end of the valve body 1, a handle 3 movably installed at the upper end of the valve body 1, an installation pipe connector 4 fixedly installed at the lower end of the valve body 1, a fixing nut 5 threadedly connected to the outside of the installation pipe connector 4, multiple operating blocks 6 fixedly installed on the outside of the fixing nut 5, an installation groove 7 is also provided at the bottom inside the fixing nut 5, a limit block 16 is movably installed in the installation groove 7, a push rod 10 is fixedly installed on one side of the limit block 16, a push block 11 is movably installed in the operating block 6 near the push rod 10, and a sealing ring 8 is inserted and installed through the installation pipe connector 4 above the fixing nut 5.

[0025] like Figure 1 As shown, a threaded block is provided on the outside of the mounting pipe connector 4, and multiple limiting grooves 12 are opened on the outside of the threaded block. The mounting pipe connector 4 can be used with the fixing nut 5 to fix the valve body 1 on the table, and the opening of the limiting grooves 12 can provide conditions for the axial movement limitation of the fixing nut 5.

[0026] like Figures 1-7As shown, a plurality of second mounting slots 15 are provided on one side of the mounting groove 7, and a plurality of mounting holes 14 corresponding to the second mounting slots 15 are provided on the other side of the mounting groove 7. A first mounting slot 13 is provided in the operating block 6. The first mounting slot 13 communicates with the cavity of the mounting groove 7 through the mounting holes 14. The opening of the first mounting slot 13 provides conditions for the installation of the push block 11, and the opening of the mounting holes 14 allows one end of the push rod 10 to be inserted into the first mounting slot 13 and to perform displacement operation in conjunction with the push block 11. A wedge 9 is fixedly installed on one side of the limiting block 16. A slot 17 is opened on the side of the limiting block 16 opposite to the wedge 9. The transverse cross section of the slot 17 is T-shaped. A force-bearing groove 18 is opened inside the push rod 10. Both sides of the force-bearing groove 18 are semi-circular structures. A connecting rod 19 is fixedly installed on the side of the push rod 10 relative to the limiting block 16. A locking block 20 is fixedly installed on one side of the connecting rod 19. The locking block 20 is locked in the slot 17. A compression spring 21 is fitted on the connecting rod 19. One side of the compression spring 21 abuts against the side of the locking block 20. 1. On the other side, it abuts against one side of the mounting groove 7. The wedge 9 can be inserted into the corresponding limiting groove 12 by means of the compression spring 21, so that when the fixing nut 5 rotates on the mounting pipe 4, it can be unidirectionally limited, thereby ensuring the stability of the valve body 1 on the table. The push block 11 has a slot 22, and a slope block 23 is fixedly installed inside the slot 22. The slope block 23 has a groove on one side. The push block 11 is inserted into the corresponding first mounting through groove 13 on one side. The slope block 23 is inserted through one side. The groove is fitted into one side of the force-bearing through groove 18. The cooperation between the push block 11 and the slope block 23 allows the slope block 23 to pull the push rod 10 by pressing the push block 11. This, in turn, cooperates with the connecting rod 19 and the limiting block 16 to pull the wedge block 9, causing one side of the wedge block 9 to disengage from the corresponding limiting groove 12. The mounting groove 7 located above the limiting block 16 is threaded with a limiting ring 24. The setting of the limiting ring 24 allows multiple sets of limiting blocks 16 and wedge blocks 9 to be installed in the mounting groove 7 and the second mounting through groove 15, ensuring the horizontal radial movement of the wedge block 9.

[0027] It should be noted that this utility model is a quick-installation and disassembly type bathroom faucet base. During installation, first insert the installation pipe 4 at the bottom of the valve body 1 into the installation hole of the sink, and place the valve body 1 on the countertop. Next, screw the fixing nut 5 into the installation pipe 4 from below the sink. Under the action of the compression spring 21, the wedge 9 can be engaged in the limiting groove 12, realizing the one-way rotation limit of the fixing nut 5 outside the installation pipe 4, preventing the valve body 1 from loosening. Thus, the fixing nut 5 is pressed tightly under the sink, thereby completing the installation of the valve body 1. By having one end of each of the two wedges 9 engaged in the corresponding limiting groove 12, the fixing nut 5 can be prevented from deflecting later due to the valve body 1 driving the installation pipe 4 to shake, thus improving the installation stability of the valve body 1.

[0028] When disassembling the valve body 1, simply hold the two operating blocks 6 at the lower end of the fixing nut 5 with one hand and press the push blocks 11 in the two operating blocks 6 respectively. Then, the push blocks 11 move towards the push rod 10 in the corresponding first mounting groove 13. This allows the push blocks 11 to drive the compression spring 21 to move in the force-bearing groove 18 of the push rod 10. This causes the slope block 23 to pull the push rod 10 to one side using the angle difference on one side. Then, the push rod 10 pulls the limiting block 16 through the connecting rod 19 and the locking block 20. This causes the limiting block 16 to pull the connecting rod 19 horizontally, so that one end of the wedge block 9 can be disengaged from the corresponding limiting groove 12. This allows the fixing nut 5 to be rotated in the opposite direction and finally unscrewed from the lower end of the mounting pipe connection 4.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A quick-installation and detachable bathroom faucet base, characterized in that: The device includes a valve body (1), one end of which is fixedly fitted with an aerator (2). A handle (3) is movably fitted on the upper end of the valve body (1). An installation pipe connector (4) is fixedly fitted on the lower end of the valve body (1). A fixing nut (5) is threadedly connected to the outside of the installation pipe connector (4). Multiple operating blocks (6) are fixedly fitted on the outside of the fixing nut (5). An installation groove (7) is also provided at the bottom inside the fixing nut (5). A limit block (16) is movably fitted in the installation groove (7). A push rod (10) is fixedly fitted on one side of the limit block (16). A push block (11) is movably fitted in the operating block (6) near the push rod (10). A sealing ring (8) is inserted into the installation pipe connector (4) located above the fixing nut (5).

2. The quick-installation and detachable bathroom faucet base according to claim 1, characterized in that: The mounting pipe connector (4) is provided with a threaded block on the outside, and multiple limiting grooves (12) are provided on the outside of the threaded block.

3. The quick-installation and detachable bathroom faucet base according to claim 1, characterized in that: The mounting groove (7) has multiple second mounting through grooves (15) on one side and multiple mounting holes (14) corresponding to the second mounting through grooves (15) on the other side. The operating block (6) has a first mounting through groove (13) and the first mounting through groove (13) is connected to the cavity of the mounting groove (7) through the mounting holes (14).

4. A quick-installation and detachable bathroom faucet base according to claim 3, characterized in that: A wedge (9) is fixedly installed on one side of the limiting block (16), and a slot (17) is provided on the side of the limiting block (16) opposite to the wedge (9). The transverse cross section of the slot (17) is T-shaped.

5. A quick-installation and detachable bathroom faucet base according to claim 4, characterized in that: The push rod (10) has a force-receiving groove (18) inside. Both sides of the force-receiving groove (18) are semi-circular. A connecting rod (19) is fixedly installed on one side of the push rod (10) relative to the limiting block (16). A locking block (20) is fixedly installed on one side of the connecting rod (19). The locking block (20) is locked in the locking groove (17). A compression spring (21) is fitted on the connecting rod (19). One side of the compression spring (21) abuts against one side of the locking block (20), and the other side of the compression spring (21) abuts against one side of the mounting groove (7).

6. A quick-installation and detachable bathroom faucet base according to claim 5, characterized in that: The push block (11) has a slot (22) inside, and a slope block (23) is fixedly installed inside the slot (22). The slope block (23) has a groove on one side. The push block (11) is inserted into the corresponding first mounting slot (13) on one side. The slope block (23) is then clamped into the force-bearing slot (18) on one side through the groove on one side.

7. A quick-installation and detachable bathroom faucet base according to claim 1, characterized in that: A limiting ring (24) is threaded into the mounting groove (7) located above the limiting block (16).