Disclosure of utility model
The utility model provides a drip-proof straight water outlet structure of a bent pipe tap, which overcomes the defects in the prior art. The technical scheme adopted for solving the technical problems is as follows:
The utility model provides a straight water outlet structure of return bend tap of drip proof, it includes tap body, water nozzle pipe and drip proof structure, water nozzle pipe water inlet end is connected with tap body top, drip proof structure includes water outlet joint and can go out water and exhaust hose simultaneously, water outlet joint rigid coupling is at the water outlet end of water nozzle pipe and its assembly chamber that link up from top to bottom that is equipped with, the hose bottom is connected with the assembly chamber, the hose is along the water nozzle pipe inner wall upwards extension and its top is located the highest department of water nozzle pipe inner wall, the air in the water nozzle pipe can be discharged along with rivers together when water nozzle pipe goes out water.
In a preferred embodiment, the inner wall of the assembly cavity is provided with a first step surface and a second step surface, the hose comprises a hose body and a hose connector fixedly connected with the bottom end of the hose body, the bottom end of the hose connector is positioned in the assembly cavity and abuts against the first step surface, the straight water outlet structure further comprises a hollow gland, the gland is arranged in the assembly cavity, the top end surface of the gland abuts against the gland with the limit matching end surface of the second step surface, and the hose connector is arranged in the assembly cavity.
In a preferred embodiment, the gland is in threaded engagement with the inner wall of the assembly chamber.
In a preferred embodiment, the straight water outlet structure further comprises a first sealing ring, wherein the first sealing ring is clamped between the hose connector and the inner wall of the assembly cavity.
In a preferred embodiment, the straight water outlet structure further comprises a bubbler, wherein the bubbler is installed in the assembly cavity and is positioned below the gland.
In a preferred embodiment, the water outlet joint is welded with the water nozzle pipe.
In a preferred embodiment, the faucet body comprises a faucet shell, a clamping ring and a locking screw, the water inlet end of the water nozzle pipe is provided with a water inlet connector, the water inlet connector is inserted into the top end of the faucet shell, the periphery of the water inlet connector is provided with a clamping ring groove, the clamping ring is clamped in the clamping ring groove, the faucet shell is provided with a screw hole, the locking screw is in threaded fit with the screw hole, and the tail end of the locking screw is pressed against the clamping ring to axially limit the water inlet connector.
In a preferred embodiment, the straight water outlet structure further comprises a second sealing ring, wherein the second sealing ring is clamped between the water inlet joint and the faucet shell.
In a preferred embodiment, the straight water outlet structure further comprises a wear pad which is clamped between the water inlet joint and the top end surface of the faucet shell.
Compared with the background technology, the technical proposal has the following advantages:
the straight water outlet structure of the bent pipe tap is provided with the drip-proof structure, the drip-proof structure not only can realize quick water stopping, but also can enable air in the tap pipe to flow out synchronously along with water flow in the water outlet process of the tap pipe, and when a water source is closed, the pressure release time is short or not due to the fact that the air in the tap pipe is less or not, water stopping time is shortened, and the using texture of the tap is improved. And moreover, the drip-proof structure can be assembled with the water nozzle pipe of the conventional straight water outlet structure, the whole faucet is not required to be replaced, the universality is strong, and the production cost is reduced.
Detailed Description
In the claims, specification and drawings hereof, unless explicitly defined otherwise, the terms "first," "second," or "third," etc. are used for distinguishing between different objects and not for describing a particular sequential order.
In the claims, specification and drawings of the present utility model, unless explicitly defined otherwise, references to orientation or positional relationship such as the terms "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise", etc. are based on the orientation and positional relationship shown in the drawings and are merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or element referred to must have a particular orientation or be constructed and operated in a particular orientation, nor should it be construed as limiting the particular scope of the utility model.
In the claims, specification and drawings of the present utility model, unless explicitly defined otherwise, the terms "fixedly attached" and "fixedly attached" are to be construed broadly as any manner of connection without any positional or rotational relationship between the two, i.e. including non-removable, fixed, integrally connected, and fixedly connected by other means or elements.
In the claims, specification and drawings of the present utility model, the terms "comprising," having, "and variations thereof as used herein, are intended to be" including but not limited to.
Referring to fig. 1 to 5, a preferred embodiment of a straight water outlet structure of a drip-proof elbow faucet is disclosed, which comprises a faucet body 10, a water nozzle 20 and a drip-proof structure.
The faucet body 10 comprises a faucet shell 11, a clamping ring 12 and a locking screw 13, a water inlet joint 21 is arranged at the water inlet end of the water nozzle pipe 20, the water inlet joint 21 is inserted into the top end of the faucet shell 11, a clamping ring groove 22 is formed in the periphery of the water inlet joint 21, the clamping ring 12 is clamped in the clamping ring groove 22, the faucet shell 11 is provided with a screw hole 14, and the locking screw 13 is in threaded fit with the screw hole and the tail end of the locking screw is pressed against the clamping ring 12 to axially limit the water inlet joint 21. As shown in fig. 2, the snap rings 12 are provided with two groups and are arranged at intervals up and down.
In this embodiment, the straight water outlet structure further includes a second sealing ring 15, and the second sealing ring 15 is sandwiched between the water inlet connector 21 and the faucet housing 11. As shown in fig. 2, the second seal ring 15 is provided with two sealing rings which are arranged at intervals up and down.
In this embodiment, the straight water outlet structure further comprises a wear pad 16, and the wear pad 16 is clamped between the water inlet joint 21 and the top end surface of the faucet housing 11.
As shown in fig. 4, the faucet body further includes an inner body, a valve core, a handle, and the like, and the parts belong to the prior art and are not described again.
The water inlet end of the water nozzle pipe 20 is connected with the top end of the faucet body 10, the drip-proof structure comprises a water outlet connector 30 and a hose 40 capable of discharging water and exhausting air simultaneously, the water outlet connector 30 is fixedly connected with the water outlet end of the water nozzle pipe 20 and is provided with an assembly cavity 31 which is vertically penetrated, the bottom end of the hose 40 is connected with the assembly cavity 31, the hose 40 extends upwards along the inner wall of the water nozzle pipe 20, the top end of the hose 40 is positioned at the highest position of the inner wall of the water nozzle pipe 20, and air in the water nozzle pipe 20 can be discharged together with water flow when the water nozzle pipe 20 discharges water. As shown in fig. 2, the hose 40 extends upward against the inner top wall of the water nozzle 20 to maximize the discharge of air at the highest point in the water nozzle 20.
In this embodiment, the water outlet joint 30 is welded to the water nozzle 20.
In this embodiment, the inner wall of the assembly cavity 31 is provided with a first step surface 32 and a second step surface 33, the hose 40 includes a hose body 41 and a hose connector 42 fixedly connected to the bottom end of the hose body 41, the bottom end of the hose connector 42 is located in the assembly cavity 31 and the hose connector 42 abuts against the first step surface 32, the straight water outlet structure further includes a hollow gland 50, the gland 50 is installed in the assembly cavity 31 and the top end surface of the gland 50 is in limit fit with the second step surface 33, and the hose connector 42 abuts against the gland 50.
In this embodiment, the gland 50 is in threaded engagement with the inner wall of the assembly chamber 31.
In this embodiment, the straight water outlet structure further includes a first sealing ring 60, and the first sealing ring 60 is sandwiched between the hose connector 42 and the inner wall of the assembly cavity 31.
In this embodiment, the straight water outlet structure further includes a bubbler 70, and the bubbler 70 is installed in the assembly chamber 31 and below the gland 50. Specifically, as shown in fig. 5, the inner wall of the assembly chamber 31 is further provided with a third step surface 34, and the top end of the bubbler 70 abuts against the third step surface 34.
When the water outlet of the water nozzle pipe with the straight water outlet structure is carried out, as shown in fig. 2, water enters the water nozzle pipe 20 from the water inlet end of the water nozzle pipe 20, when the water flow reaches the highest position, the water enters the hose 40, and at the moment, air at the highest position of the inner wall of the water nozzle pipe 20 enters the hose 40 along with the water flow, flows through the gland 50 and the bubbler 70 along the hose 40, and then flows out of the water nozzle pipe 20. When the water nozzle 20 stops discharging water, no air remains in the water nozzle 20, so that water can be stopped rapidly.
The drip-proof structure not only can realize quick water stop, the top end of the hose 40 is positioned at the highest position of the inner wall of the water nozzle pipe 20, so that air in the water nozzle pipe 20 can flow out synchronously with water flow in the water outlet process of the water nozzle pipe 20, and when a water source is closed, the pressure release time is short or not because of less or no air in the water nozzle pipe 20, thereby reducing the water stop time and improving the use texture of a faucet. And moreover, the drip-proof structure can be assembled with the water nozzle pipe of the conventional straight water outlet structure, the whole faucet is not required to be replaced, the universality is strong, and the production cost is reduced.
The foregoing description is only illustrative of the preferred embodiments of the present utility model, and therefore should not be taken as limiting the scope of the utility model, for all changes and modifications that come within the meaning and range of equivalency of the claims and specification are therefore intended to be embraced therein.