CN210397721U

CN210397721U - Go out water subassembly and have tap of this water subassembly

Info

Publication number: CN210397721U
Application number: CN201920724614.2U
Authority: CN
Inventors: 王雪冬; 张江城; 祝传宝; 张荣奇
Original assignee: Xiamen Lota International Co Ltd
Current assignee: Xiamen Lota International Co Ltd
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-04-24
Anticipated expiration: 2029-05-20

Abstract

The utility model provides a water outlet assembly and a tap with the same, which comprises a main body and a control component, wherein the main body comprises a water inlet channel and a water outlet channel, and the control component is arranged between the water inlet channel and the water outlet channel; the control component comprises a sealing element which can seal and communicate the water inlet channel and the water outlet channel, and also comprises a cavity and a pressure regulating hole which communicates the cavity and the water inlet channel; the sealing element also comprises a controllable opening and closing control hole communicated with the cavity and the water outlet channel; when the control hole is closed, water enters the cavity from the pressure regulating hole, the sealing piece seals the water inlet channel and the water outlet channel under the action of water pressure, when the control hole is opened, water enters the water outlet channel from the cavity, and the sealing piece is unsealed under the action of water pressure to open the water inlet channel and the water outlet channel. By applying the technical scheme, the effect of improving the switching hand feeling of the faucet button can be realized.

Description

Go out water subassembly and have tap of this water subassembly

Technical Field

The utility model relates to a water outlet assembly of tap and tap that has this water outlet assembly thereof.

Background

The faucet water outlet assembly in the prior art is used for closing and opening a channel between an external water source and a water outlet sprinkler head, and generally adopts a pull-up switching valve or a rotary through-stop valve, and the two switching valves adopt the relative position change of a valve core and a valve seat which are relatively abutted and slide to correspond to a water outlet hole or close the water outlet hole so as to realize the switching of a water channel.

However, it can be known that, in the lift-pull type switching valve or the rotary type check valve in the prior art, the relative friction between the valve core and the valve seat is large, when the external water pressure is large, the required switching force is correspondingly large, and the switching hand feeling is heavy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the above-mentioned prior art, provide a tap play water subassembly and tap, can solve the valve switching power among the prior art big, switch the problem of feeling poor.

In order to solve the technical problem, the utility model discloses one of the technical scheme who adopts is: a water outlet assembly of a faucet comprises a main body and a control component,

the main body comprises a water inlet channel and a water outlet channel, and the control member is arranged between the water inlet channel and the water outlet channel;

the control component comprises a sealing element which can be used for sealing and communicating the water inlet channel and the water outlet channel, the main body also comprises a cavity, and the sealing element comprises a pressure regulating hole which communicates the cavity and the water inlet channel;

the sealing element also comprises a controllable opening and closing control hole communicated with the cavity and the water outlet channel;

when the control hole is closed, water enters the cavity from the pressure regulating hole, the sealing piece seals the water inlet channel and the water outlet channel under the action of water pressure, when the control hole is opened, water enters the water outlet channel from the cavity, and the sealing piece is unsealed under the action of water pressure to open the water inlet channel and the water outlet channel.

Preferably, the control member further comprises a control spindle axially slidable relative to the control aperture.

Preferably, the control member further comprises an intermittent motion mechanism connected to the control spindle and reciprocating axially thereof, the control spindle comprising two motion positions, a first motion position in which the control hole is closed and a second motion position in which the control hole is opened.

Preferably, the intermittent movement mechanism further comprises a return spring which abuts between the control mandrel and the main body, the main body further comprises a sleeve for the control mandrel to slide, one end of the control mandrel abuts against the control hole, the other end of the control mandrel is provided with an upper ratchet, the intermittent movement mechanism further comprises a push rod and a button unit, one end of the push rod is provided with a lower ratchet, the other end of the push rod is connected with the button unit, the push rod slides in the sleeve, the upper ratchet abuts against the lower ratchet, and the intermittent opening and closing of the control mandrel are achieved by pressing the button unit.

Preferably, the diameter of the control hole is larger than that of the pressure regulating hole.

Preferably, the sealing member is a movable portion and a fixed portion, the movable portion reciprocates along the water inlet direction and closes or communicates the water inlet channel and the water outlet channel, and the fixed portion is fixedly connected with the main body.

Preferably, the movable part includes a propping surface capable of propping or releasing the entrance of the water outlet channel, the movable part further includes a first peripheral wall axially extending from the periphery of the propping surface along the water inlet direction and a groove radially outwardly extending along the first peripheral wall, the pressure regulating hole is disposed in the groove, the movable part further includes a second peripheral wall extending from the periphery of the groove in the direction opposite to the water inlet direction, and the fixed part radially outwardly extends along the periphery of the second peripheral wall and is fixedly connected with the main body.

Preferably, the water outlet assembly further comprises a water outlet member connected with the water outlet channel, one end of the water outlet member provided with a ball head member is movably connected to the outlet of the water outlet channel, a spherical sealing ring is arranged between the outlet of the water outlet channel and the ball head member, and the other end of the ball head member is fixedly connected with a sprinkler head.

The utility model adopts the second technical proposal that: a faucet, comprising:

the shell is of a hollow tubular structure, the shell extends from a near end to a far end, the far end is provided with the water outlet assembly, and the water outlet assembly is fixedly arranged in the shell.

The water inlet pipe extends into the shell, one end of the water inlet pipe is fixedly connected with the water outlet assembly, and the other end of the water inlet pipe is communicated with an external water source.

Preferably, the proximal end of the housing extends upwards at a certain angle to the vertical line and then horizontally and transversely extends to the distal end, the proximal end is fixed to a hand washing sink or a washbasin, the distal end is provided with the water outlet assembly, and the water outlet assembly is fixedly arranged in the housing.

Preferably, the water inlet pipe extends out of the proximal end of the housing, an end communicated with an external water source is arranged at the end of the water inlet pipe, a sealing end communicated with the water outlet assembly is arranged on one side of the water inlet pipe close to the distal end of the housing, a sealing ring extends on the outer surface of the water inlet pipe along the circumferential direction, a transverse extending receiving groove is formed at the joint of the main body of the water outlet assembly and the water inlet pipe and used for receiving the sealing end, and the sealing ring of the sealing end abuts against the inner wall of the receiving groove.

Preferably, the button unit of the water outlet assembly is disposed at a distal end of the housing.

Compared with the prior art, the technical scheme of the utility model possess following beneficial effect:

this go out water assembly and utilize switching control's mode to carry out the water route and switch, the diameter in control hole can be designed less, therefore the water pressure that the button unit received can be ignored, only frictional force and less spring force, and the operating force is little and stable, and very big increase switches feels.

Drawings

FIG. 1 is a schematic view of the overall structure of a faucet according to a preferred embodiment of the present invention;

FIG. 2 is a schematic side sectional view of a faucet according to a preferred embodiment of the present invention;

FIG. 3 is a schematic partial enlarged cross-sectional view of a water outlet assembly according to a preferred embodiment of the present invention;

FIG. 4 is an enlarged, partially schematic cross-sectional view of the water outlet assembly in a closed position according to the preferred embodiment of the present invention;

FIG. 5 is a schematic partial enlarged sectional view of the water outlet assembly in an open state according to the preferred embodiment of the present invention;

FIG. 6 is an enlarged sectional view of a portion of the water outlet assembly in an open state of the sealing member when the sealing member is hydraulically pushed open according to the preferred embodiment of the present invention;

FIG. 7 is a partial enlarged side view of the control mandrel of the water outlet assembly according to the preferred embodiment of the present invention;

fig. 8 is a schematic partial side view of the push rod of the water outlet assembly according to the preferred embodiment of the present invention.

Detailed Description

The invention is further described with reference to the drawings and the detailed description.

Referring to fig. 1-8, a faucet 1 comprises a housing 20, the housing 20 is of a hollow tubular structure, a proximal end 21 of the housing 20 extends upward at an angle to a vertical line and then horizontally and transversely extends to a distal end 22, the proximal end is fixed to a wash basin or a washbasin, the distal end is provided with a water outlet assembly 10, and the water outlet assembly 10 is fixedly arranged in the housing 20. The faucet 1 further includes a water inlet pipe 30 extending from the housing 20, and the water inlet pipe 30 has a soft structure and can be installed with the angle of the housing 20 changed. The inlet tube 30 extends out of the proximal end 21 of the housing 20, and a tip 31 communicating with an external water source is provided at an end of the inlet tube 30, the tip 31 having an external thread structure. The side of the water inlet pipe 30 close to the distal end 22 of the housing 20 is provided with a sealing end 32 communicated with the water outlet assembly 10, the sealing end 32 is of a cylindrical structure, and two accommodating grooves 321 extend along the circumferential direction on the outer surface of the sealing end 32, and corresponding sealing rings are arranged in the accommodating grooves 321 and fixedly connected with the water outlet assembly 10, so as to prevent water leakage.

The water outlet assembly 10 comprises a main body 11, a water outlet member 13 and a control member 12. The main body 11 includes a body 111, and an outer surface of the body 111 abuts against an inner surface of the housing 20 and is locked to the housing 20 by a screw to prevent the body from shaking. The body 111 has a through hole therein to form a water passage, one end of the water passage is connected to the sealing end of the water inlet pipe 30, the other end of the water passage is connected to the water outlet member 13, and water enters from the water inlet pipe 30 and flows into the main body 11 and then flows into the water outlet member 13.

The junction of the body 111 and the water inlet pipe 30 is a transversely extending receiving groove 1113 for receiving the sealing tip, and the sealing ring of the sealing tip abuts against the inner wall of the receiving groove 1113. The water passing channel of the body 111 further comprises a water inlet channel 1111 and a water outlet channel 1112, the control member 12 is arranged between the water inlet channel 1111 and the water outlet channel 1112, the water inlet channel 1111 and the water outlet channel 1112 are both transversely extending pore channels, and the water inlet channel 1111 is communicated with the water inlet pipe 30. The outlet channel 1112 is isolated from the inlet channel 1111, the outlet channel 1112 extends in the opposite direction to the inlet direction and has an inlet 1115 and an outlet 1114, the inlet 1115 is of a trumpet-shaped structure in the inlet direction, the inlet 1115 is controlled by the control member 12 and thereby closes and closes off the inlet 1115, when the inlet 1115 is closed, the inlet channel 1111 is isolated from the outlet channel 1112, and when the inlet 1115 is closed, the inlet channel 1111 is in communication with the outlet channel 1112. The water outlet member 13 has a ball member 131, one end of the ball member 131 is movably connected to the outlet 1114 of the water outlet channel 1112, a ball seal 132 is disposed between the outlet 1114 of the water outlet channel 1112 and the ball member 131, and the other end of the ball member 131 is fixedly connected with the sprinkler 133. From the inlet pipe 30, the water enters the inlet channel 1111 of the body 111, then enters the inlet 1115 of the outlet channel 1112 controlled by the control member 12, and then enters the sprinkler head 133 to be sprinkled to the basin.

The control member 12 includes a sealing member 121 capable of closing and communicating the water inlet channel 1111 and the water outlet channel 1112, the sealing member 121 is made of deformable material, preferably silicone, the main body 11 further includes a cavity 1121, the sealing member 121 includes a pressure regulating hole 1211 communicating the cavity 1121 and the water inlet channel 1111, and the sealing member 121 further includes a control hole 1212 communicating the cavity 1121 and the water outlet channel 1112 and capable of being controlled to open and close. In this embodiment, the diameter of the control hole 1212 is larger than the diameter of the pressure regulating hole 1211. The sealing element 121 is composed of a movable portion 1213 and a fixed portion 1214, the movable portion 1213 reciprocates along the water inlet direction and closes or communicates the water inlet channel 1111 and the water outlet channel 1112, and the fixed portion 1214 is fixedly connected to the main body 11. The movable portion 1213 includes an abutting surface 1216, the abutting surface 1216 can abut against or be disengaged from the inlet 1115 of the water outlet channel 1112, the movable portion 1213 further includes a first peripheral wall 1217 extending axially from a periphery of the abutting surface 1216 in the water inlet direction and a groove 1219 extending radially outward from the first peripheral wall 1217, the pressure regulating hole 1211 is disposed in the groove 1219, the movable portion 1213 further includes a second peripheral wall 1218 extending from a periphery of the groove 1219 opposite to the water inlet direction, and the fixed portion 1214 extends radially outward from a periphery of the second peripheral wall 1218 and is fixedly connected to the main body 11. It should be noted that the pressure-regulating hole 1211 is not limited to be disposed on the sealing member 121, and may be disposed at other positions as long as it can communicate the cavity 1121 with the water inlet channel 1111.

The main body 11 further includes a bracket 112 and a fixing frame 113 for fixing the bracket 112 on the main body 111, the fixing frame 113 and the main body 111 are locked by threads, the bracket 112 defines the cavity 1121 and has an abutting surface on a periphery of the cavity 1121, and the abutting surface presses the fixing portion 1214 of the sealing member 121 against the main body 111. The central portion of the cavity 1121 of the bracket 112 has a sliding slot 1122 for sliding a control spindle 122 therethrough, and the sliding slot 1122 is concentric with the control hole 1212. The inner wall of the sliding groove 1122 is circumferentially provided with a sealing ring to prevent water from flowing out of a gap of the sliding groove 1122 when the control mandrel 122 slides, the inner wall of the control hole 1212 of the sealing member 121 is provided with an annular protrusion 1215 to abut against the control mandrel 122, and the sealing member 121 is entirely made of a silicone material, so that the annular protrusion 1215 can perform a water-stopping and leakage-preventing function.

The control member 12 further includes an intermittent mechanism 123 connected to the control stem 122 and reciprocating axially along the control stem 122, and the control stem 122 includes two movement positions, a first movement position in which the control hole 1212 is closed and a second movement position in which the control hole 1212 is opened. It should be noted that, in the two movement positions of the control mandrel 122, the control mandrel 122 can completely leave the control hole 1212 to open and close the control hole 1212; the control core shaft 122 may not completely leave the control hole 1212, for example, by forming a notch on the outer peripheral wall of the control core shaft 122, when the annular protrusion 1215 on the control hole 1212 corresponds to the notch, the cavity 1121 is communicated with the water outlet channel 1112.

The bracket 112 further includes an annular peripheral wall 1123 extending in a direction away from the cavity 1121, the main body 11 is provided with a sleeve 114 accommodating the intermittent mechanism 123 on an inner peripheral wall of the annular peripheral wall 1123, an outer peripheral wall of the sleeve 114 abuts against the inner peripheral wall of the annular peripheral wall 1123, one end of the sleeve 114 in the axial direction abuts against an inner wall bottom surface of the annular peripheral wall 1123, the other end is radially and annularly expanded with a matching portion 1141, a diameter of the matching portion 1141 is consistent with an outer diameter of the annular peripheral wall 1123, the intermittent mechanism 123 is provided with a button unit 1233 in a sliding manner with the matching portion 1141 and the annular peripheral wall 1123, and the button unit 1233 is further provided with a limiting peripheral wall 1235 for preventing the sliding out of the housing 20 of the faucet 1.

The intermittent mechanism 123 further comprises a return spring 1231 abutting between the control mandrel 122 and the bottom surface of the inner wall of the annular peripheral wall 1123, one end of the control mandrel 122 slidably abuts in the control hole 1212, the other end of the control mandrel 122 is provided with an upper ratchet 1221, the upper ratchet 1221 is in a disc-shaped structure and protrudes with a plurality of ratchet teeth in a direction opposite to the button pressing direction, the outer peripheral wall surface of the upper ratchet 1221 is matched with the inner peripheral wall surface of the sleeve 114 and slides in the inner peripheral wall surface of the sleeve 114; the intermittent mechanism 123 further includes a push rod 1232, one end of the push rod 1232 opposite to the upper ratchet 1221 has a corresponding lower ratchet 1234, the lower ratchet 1234 is disc-shaped and protrudes with a plurality of ratchet teeth in the direction of pressing the button, the outer peripheral wall surface of the lower ratchet 1234 matches with the inner peripheral wall surface of the sleeve 114 and slides in the inner peripheral wall surface of the sleeve 114, the upper ratchet 1221 abuts against the lower ratchet 1234, the inner peripheral wall of the sleeve 114 also has a protruding strip (not shown) slidingly guiding the plurality of lower ratchet 1234, the upper ratchet 1221, the lower ratchet 1234 and the protruding strip 1142 form a mechanism of the automatic pen structure principle, when the button unit 1233 is pressed once, the control spindle 122 rotates circumferentially by a certain angle, because two sides of each ratchet tooth of the upper ratchet 1221 have different first drop height and second drop height 1223, so that two adjacent upper ratchet 1221 fall back to the protruding strip 1222 under the action of the spring, intermittent extension and retraction is achieved, with the extension being the relative drop height of the first drop height 1222 and the second drop height 1223, thereby enabling the control mandrel 122 to intermittently close or open the control aperture 1212.

Hereinafter, the working flow of the faucet 1 of the present invention is described:

referring to fig. 4-6, when a user needs to open the faucet 1 to wash hands or perform other operations, when the user presses the button unit 1233, the control core 122 is pushed by the automatic pen structure to unseal the control hole 1212 of the sealing member 121, water flows into the water outlet channel 1112 from the cavity 1121, at this time, the pressure inside the cavity 1121 becomes small, the sealing member 121 moves in the water inlet direction and releases the abutment with the inlet 1115 of the water outlet channel 1112 under the action of water pressure, the water inlet channel 1111 is communicated with the water outlet channel 1112, and water flows to the water outlet member 13 and flows out to the outside;

when a user needs to close the faucet 1, the user continuously presses the button unit 1233, and pushes the control mandrel 122 to close the control hole 1212 through the automatic pen structure, so that water flows from the water inlet channel 1111 and enters the cavity 1121 through the pressure regulating hole 1211 to fill the cavity 1121, at this time, the water pressure in the cavity 1121 is greater than the water pressure of the water outlet channel 1112, the abutting surface 1216 of the sealing member 121 abuts against the inlet 1115 of the water outlet channel 1112 under the action of pressure, and the water inlet channel 1111 and the water outlet channel 1112 are closed.

By adopting the water outlet assembly 10, a user does not need to continuously press the button any more after pressing the button, and the switching mechanism only needs to control the spindle 122 to reciprocate to control the water flow of the faucet 1 to be switched on and off, so that the switching force is small.

The above, only be the preferred embodiment of the present invention, but the design concept of the present invention is not limited to this, and any skilled person familiar with the technical field is in the technical scope disclosed in the present invention, and it is right to utilize this concept to perform insubstantial changes to the present invention, all belong to the act of infringing the protection scope of the present invention.

Claims

1. A go out water assembly, includes main part and control member, its characterized in that: the main body comprises a water inlet channel and a water outlet channel, and the control component is arranged between the water inlet channel and the water outlet channel;

the body further comprises a cavity;

the control component comprises a pressure regulating hole and a sealing piece, the pressure regulating hole is communicated with the cavity and the water inlet channel, and the sealing piece can seal or communicate the water inlet channel and the water outlet channel under the change of water pressure in the cavity;

the sealing element also comprises a control hole, the control hole is communicated with the cavity and the water outlet channel, and the control hole controls the water pressure in the cavity by opening or closing.

2. The water exit assembly of claim 1 wherein: the control member further includes a control spindle axially slidable relative to the control aperture.

3. The water exit assembly of claim 2 wherein: the control member further comprises an intermittent motion mechanism connected to the control spindle and reciprocating the control spindle in an axial direction thereof, the control spindle comprising two motion positions, a first motion position in which the control hole is closed, and a second motion position in which the control hole is opened.

4. The water exit assembly of claim 3 wherein: the intermittent motion mechanism further comprises a return spring which is abutted between the control mandrel and the main body, the main body further comprises a sleeve for the control mandrel to slide, one end of the control mandrel abuts against the control hole, the other end of the control mandrel is provided with an upper ratchet, the intermittent motion mechanism further comprises a push rod and a button unit, one end of the push rod is provided with a lower ratchet, the other end of the push rod is connected with the button unit, the push rod slides in the sleeve, the upper ratchet is abutted against the lower ratchet, and intermittent opening and closing of the control mandrel on the control hole are achieved by pressing the button unit.

5. The water outlet assembly of any one of claims 1 to 4, wherein: the diameter of the control hole is larger than that of the pressure regulating hole.

6. The water exit assembly of claim 5 wherein: the sealing element comprises a movable part and a fixed part, the movable part reciprocates along the water inlet direction and closes or communicates the water inlet channel and the water outlet channel, and the fixed part is fixedly connected with the main body.

7. The water exit assembly of claim 6 wherein: the movable part comprises a propping surface which can prop or release the propping to an inlet of the water outlet channel, the movable part is also provided with a first peripheral wall axially extending from the periphery of the propping surface along the water inlet direction and a groove radially and outwardly expanding along the first peripheral wall, the pressure regulating hole is arranged in the groove, the movable part is also provided with a second peripheral wall extending from the periphery of the groove opposite to the water inlet direction, and the fixed part radially and outwardly expands along the periphery of the second peripheral wall and is fixedly connected with the main body.

8. The water exit assembly of claim 7 wherein: the water outlet assembly further comprises a water outlet component connected with the water outlet channel, one end of the water outlet component, which is provided with a ball head component, is movably connected to the outlet of the water outlet channel, a spherical sealing ring is arranged between the outlet of the water outlet channel and the ball head component, and the other end of the ball head component is fixedly connected with a sprinkler head.

9. A faucet, comprising:

a housing having a hollow tubular structure, the housing extending from a proximal end to a distal end, wherein the distal end is provided with the water outlet assembly of any one of claims 1-8, the water outlet assembly being fixedly disposed within the housing;

10. A faucet as recited in claim 9, wherein: the near end of the shell extends upwards at a certain angle with a plumb line and then horizontally and transversely extends to the far end, the near end is fixed with a hand washing sink or a washbasin, and the far end is provided with the water outlet assembly.

11. A faucet as recited in claim 10, wherein: the water outlet assembly is characterized in that the water inlet pipe extends out of the near end of the shell, an end communicated with an external water source is arranged at the end part of the water inlet pipe, a sealing end communicated with the water outlet assembly is arranged on one side of the water inlet pipe close to the far end of the shell, a sealing ring extends on the outer surface of the water inlet pipe along the circumferential direction, a receiving groove extending transversely is formed in the joint of the main body of the water outlet assembly and the water inlet pipe and used for receiving the sealing end, and the sealing ring of the sealing end abuts against the inner wall of the receiving groove.

12. A faucet as recited in claim 11, wherein: the button unit of the water outlet assembly is arranged at the far end of the shell.