1. Field of the Invention
The present invention relates to a faucet and, more particularly, to a wall-mounted faucet.
2. Description of the Related Art
A conventional faucet comprises a faucet body, a connecting member mounted in the faucet body and connected with a water supply line to introduce water from the water supply line into the faucet body, and a control valve mounted between the faucet body and the connecting member to switch a connection between the faucet body and the connecting member so as to open or close the water flow from the connecting member to the faucet body. The water supply line is mounted in the wall of a house. The connecting member is connected with the faucet body by screws. However, the connecting member is only available for the water supply line with a single size and cannot fit another water supply line with a different size and types, thereby limiting the versatility of the faucet. In addition, the connecting member is connected with the faucet body by multiple screws, so that the faucet is not assembled easily and quickly, thereby causing inconvenience to a user in assembly of the faucet. Further, the screws are rusted by water or moisture during a long-term utilization so that the screws will be corroded or jammed and cannot be loosened or unscrewed easily and quickly, thereby greatly causing difficulty in maintenance and replacement of the faucet.
In accordance with the present invention, there is provided a faucet, comprising a faucet body, a connecting member mounted in the faucet body, a control valve mounted between the faucet body and the connecting member, a plurality of elastic plates each connected between the faucet body and the connecting member, a first connector selectively connected with the connecting member, and a second connector selectively connected with the connecting member.
The faucet body has an inner portion provided with a receiving chamber. The faucet body has a first end provided with an opening, a mediate portion provided with a conduit and a second end provided with an outlet port and a through hole. The receiving chamber of the faucet body has a peripheral wall provided with a plurality of retaining blocks. Each of the retaining blocks of the faucet body has a face provided with a locking slit. The faucet further comprises a water-tight gasket mounted in the through hole of the faucet body. The connecting member is received in the receiving chamber of the faucet body. The connecting member has a first end connected with a disk which is located in the opening of the faucet body to seal the opening of the faucet body. The connecting member has a second end provided with a reduced mounting tube which is connected with the conduit of the faucet body. The disk is provided with a mounting sleeve. The mounting sleeve of the disk has an inner portion provided with a mounting hole. The disk has a periphery provided with a plurality of retaining recesses locked onto the retaining blocks of the faucet body respectively. The disk has a surface provided with a plurality of elongate retaining slots aligning with the retaining recesses. The control valve includes a valve shaft movably mounted in the water-tight gasket, a plurality of O-rings each mounted between the water-tight gasket and the valve shaft. Each of the elastic plates has an elastic portion which has a first side provided with a first locking blade snapped into and locked in the locking slit of a respective one of the retaining blocks of the faucet body and has a second side provided with a second locking blade hooked in a respective one of the retaining slots of the disk of the connecting member so that each of the elastic plates is biased between the faucet body and the connecting member to combine the faucet body and the connecting member. The first connector is removably mounted in the mounting hole of the mounting sleeve. The second connector is removably mounted in the mounting hole of the mounting sleeve.
The primary objective of the present invention is to provide a wall-mounted faucet that is available for water supply lines of different specifications and sizes.
According to the primary advantage of the present invention, the connecting member is connected with the water supply line by the first connector or the second connector so that the faucet is available for water supply lines of different types and sizes to enhance the versatility and compatibility of the faucet.
According to another advantage of the present invention, the connecting member is combined with the faucet body by elastic connection of the elastic plates so that the connecting member is repaired and replaced easily and quickly.
According to a further advantage of the present invention, the water-tight gasket is biased between the through hole of the faucet body and the valve shaft of the control valve, and the O-rings are biased between the water-tight gasket and the valve shaft, so that the water-tight gasket co-operates with the O-rings to provide a sealing effect so as to prevent the water from flowing along and leaking from the valve shaft of the control valve and the through hole of the faucet body.
Further benefits and advantages of the present invention will become apparent after a careful reading of the detailed description with appropriate reference to the accompanying drawings.
Referring to the drawings and initially to
The faucet body 10 has an inner portion provided with a receiving chamber 11. The faucet body 10 has a first end provided with an opening 12, a mediate portion provided with a conduit 13 and a second end provided with an outlet port 14 and a through hole 15. The receiving chamber 11 of the faucet body 10 is connected between the opening 12 and the conduit 13 of the faucet body 10 and has a peripheral wall provided with a plurality of retaining blocks 17. Each of the retaining blocks 17 of the faucet body 10 is located beside the opening 12 of the faucet body 10 and has a face provided with a locking slit 18. Each of the retaining blocks 17 of the faucet body 10 extends in an axial direction of the faucet body 10, and the locking slit 18 of each of the retaining blocks 17 extends in a direction that is perpendicular to each of the retaining blocks 17. The conduit 13 of the faucet body 10 is connected between the receiving chamber 11 and the outlet port 14 of the faucet body 10 and between the receiving chamber 11 and the through hole 15 of the faucet body 10. The through hole 15 of the faucet body 10 is connected to the outlet port 14 and the conduit 13 of the faucet body 10. The faucet further comprises a water-tight gasket 16 mounted in the through hole 15 of the faucet body 10. The water-tight gasket 16 has a first end extended into the faucet body 10 and a second end protruded outward from the through hole 15 of the faucet body 10.
The connecting member 20 is received in the receiving chamber 11 of the faucet body 10. The connecting member 20 has a first end connected with a disk 21 which is located in the opening 12 of the faucet body 10 to seal the opening 12 of the faucet body 10. The connecting member 20 has a second end provided with a reduced mounting tube 27 which is connected with the conduit 13 of the faucet body 10. The disk 21 is provided with a mounting sleeve 22 which is located at a central portion of the disk 21. The mounting sleeve 22 of the disk 21 has a first end protruded from a first side of the disk 21 and inserted into the connecting member 20 and a second end protruded from a second side of the disk 21 and exposed from the opening 12 of the faucet body 10. The mounting sleeve 22 of the disk 21 has an inner portion provided with a mounting hole 23. The mounting hole 23 of the mounting sleeve 22 has a peripheral wall provided with an internal thread 231. The disk 21 has a periphery provided with a plurality of retaining recesses 25 locked onto the retaining blocks 17 of the faucet body 10 respectively. The disk 21 has a surface provided with a plurality of elongate retaining slots 26 aligning with the retaining recesses 25. Each of the retaining slots 26 extends through a whole thickness of the disk 21. The connecting member 20 has an inner portion provided with a compartment 200 connected between the mounting hole 23 of the mounting sleeve 22 and the mounting tube 27.
The control valve 30 includes a valve shaft 31 movably mounted in the water-tight gasket 16 and having a first end 310 extended into the connecting member 20 and a second end protruded outward from the water-tight gasket 16, a plurality of O-rings 36 each mounted between the water-tight gasket 16 and the valve shaft 31, a valve seat 32 mounted on the first end 310 of the valve shaft 31, a sealing ring 33 mounted on the valve seat 32 and movable to seal the mounting tube 27 of the connecting member 20, an end stop 34 mounted on the valve seat 32, a spring 37 mounted on the valve shaft 31 and biased between the water-tight gasket 16 and the first end 310 of the valve shaft 31 to push the sealing ring 33 away from the mounting tube 27 of the connecting member 20, and a pull knob 35 mounted on the second end of the valve shaft 31 to pull the sealing ring 33 toward the mounting tube 27 of the connecting member 20. The sealing ring 33 and the end stop 34 of the control valve 30 are located at two opposite sides of the valve seat 32. The O-rings 36 of the control valve 30 have different sizes. The valve shaft 31 of the control valve 30 extends through the conduit 13 of the faucet body 10 and the mounting tube 27 of the connecting member 20 into the compartment 200 of the connecting member 20.
Each of the elastic plates 40 has a substantially U-shaped elastic portion 41 which has a first side provided with a first locking blade 42 snapped into and locked in the locking slit 18 of a respective one of the retaining blocks 17 of the faucet body 10 and has a second side provided with a second locking blade 43 hooked in a respective one of the retaining slots 26 of the disk 21 of the connecting member 20 so that each of the elastic plates 40 is biased between the faucet body 10 and the connecting member 20 to combine the faucet body 10 and the connecting member 20. The second locking blade 43 of each of the elastic plates 40 has a length greater than that of the first locking blade 42.
The first connector 50 is removably mounted in the mounting hole 23 of the mounting sleeve 22. The first connector 50 has a tubular shape and has an inner portion provided with a mounting bore 500, and a leakproof ring 53 is mounted in the mounting bore 500 of the first connector 50. The first connector 50 has an outer wall provided with an external thread 503 screwed into the internal thread 231 of the mounting sleeve 22. The first connector 50 has a peripheral wall provided with a screw bore 502 connected to the mounting bore 500 of the first connector 50, and a threaded pressing member 52 is screwed into the screw bore 502 of the first connector 50 and is extended into the mounting bore 500 of the first connector 50. The threaded pressing member 52 is preferably a set screw.
The second connector 60 is removably mounted in the mounting hole 23 of the mounting sleeve 22. The second connector 60 has a tubular shape. The second connector 60 has an outer wall provided with an external thread 62 screwed into the internal thread 231 of the mounting sleeve 22 and has an inner wall provided with an inner threaded portion 61. The second connector 60 has an end portion provided with a plurality of tool slots 63 to allow insertion of a hand tool, such as a driver and the like, so that the second connector 60 can be driven and rotated by the hand tool.
In the preferred embodiment of the present invention, the mounting hole 23 of the mounting sleeve 22 has a distal end provided with a reduced stop flange 24, and a spacer 51 is mounted in the mounting hole 23 of the mounting sleeve 22 and is located between the stop flange 24 of the mounting sleeve 22 and the first connector 50 or the second connector 60. The mounting sleeve 22 has a periphery provided with an extension pipe 28 which is extended into the compartment 200 of the connecting member 20. The extension pipe 28 has an inner wall provided with a plurality of engaging ribs 29 (see
In assembly, the first connector 50 and the second connector 60 are used to connect a water supply line 70. When the water supply line 70 is not screwed, the first connector 50 is directly mounted on an end portion of the water supply line 70, and the threaded pressing member 52 is screwed into the screw bore 502 of the first connector 50 and is extended into the mounting bore 500 of the first connector 50 to press the end portion of the water supply line 70 so that the first connector 50 is locked onto the end portion of the water supply line 70. Then, the spacer 51 is placed into the mounting hole 23 of the mounting sleeve 22, and the internal thread 231 of the mounting sleeve 22 is screwed onto the external thread 503 of the first connector 50 to connect the connecting member 20 with the water supply line 70 so that the faucet is combined with the water supply line 70 as shown in
When the end portion of the water supply line 70 is provided with an outer threaded portion 71, the external thread 62 of the second connector 60 is initially screwed into the internal thread 231 of the mounting sleeve 22 to lock the second connector 60 in the mounting sleeve 22. Then, the inner threaded portion 61 of the second connector 60 is screwed onto the outer threaded portion 71 of the water supply line 70 to lock the second connector 60 onto the water supply line 70 so as to connect the connecting member 20 with the water supply line 70 so that the faucet is combined with the water supply line 70 as shown in
Alternatively, when the water supply line 70 has a larger diameter, the internal thread 231 of the mounting sleeve 22 is directly screwed onto the outer threaded portion 71 of the water supply line 70 to lock the mounting sleeve 22 onto the water supply line 70 so as to connect the connecting member 20 with the water supply line 70 so that the faucet is combined with the water supply line 70.
In operation, referring to
When the pull knob 35 is pulled outward, the valve shaft 31 of the control valve 30 is moved outward, and the sealing ring 33 is moved to seal the mounting tube 27 of the connecting member 20 as shown in
After the water from the water supply line 70 is stopped, the water pressure in the compartment 200 of the connecting member 20 is smaller than the elastic force of the spring 37 so that the valve shaft 31 of the control valve 30 is moved backward by the restoring force of the spring 37, and the sealing ring 33 is moved backward to detach from the mounting tube 27 of the connecting member 20 as shown in
Accordingly, the connecting member 20 is connected with the water supply line 70 by the first connector 50 or the second connector 60 so that the faucet is available for water supply lines of different types and sizes to enhance the versatility and compatibility of the faucet. In addition, the connecting member 20 is combined with the faucet body 10 by elastic connection of the elastic plates 40 so that the connecting member 20 is repaired and replaced easily and quickly. Further, the water-tight gasket 16 is biased between the through hole 15 of the faucet body 10 and the valve shaft 31 of the control valve 30, and the O-rings 36 are biased between the water-tight gasket 16 and the valve shaft 31, so that the water-tight gasket 16 co-operates with the O-rings 36 to provide a sealing effect so as to prevent the water from flowing along and leaking from the valve shaft 31 of the control valve 30 and the through hole 15 of the faucet body 10.
Although the invention has been explained in relation to its preferred embodiment(s) as mentioned above, it is to be understood that many other possible modifications and variations can be made without departing from the scope of the present invention. It is, therefore, contemplated that the appended claim or claims will cover such modifications and variations that fall within the true scope of the invention.
Number | Name | Date | Kind |
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3779278 | Hill | Dec 1973 | A |
6334463 | Lee | Jan 2002 | B1 |
6840267 | Jennings et al. | Jan 2005 | B1 |
7373674 | Condon | May 2008 | B1 |
7857286 | Huang | Dec 2010 | B1 |
Number | Date | Country | |
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20120266990 A1 | Oct 2012 | US |