CN213809104U

CN213809104U - Tap

Info

Publication number: CN213809104U
Application number: CN202022301084.6U
Authority: CN
Inventors: 白双林; 叶立明; 祝传宝
Original assignee: Xiamen Lota International Co Ltd
Current assignee: Xiamen Lota International Co Ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-07-27
Anticipated expiration: 2030-10-15

Abstract

The utility model provides a faucet, include: the shell extends with a mounting groove; the valve assembly comprises a valve seat, a valve core and a fixing seat, wherein the valve seat is arranged on the mounting groove, the valve core is arranged in the valve seat, the fixing seat is connected with the valve seat and presses and fixes the valve core, and the valve assembly further comprises a fixing assembly which is configured to position and fix the valve seat on the mounting groove. By applying the technical scheme, the shell of the faucet can be connected and separated from the valve core, the shell does not need to bear the water pressure of the water passing, the installation stress of the valve core does not need to be borne, and the precision requirement is low. Meanwhile, the technical scheme solves the problems of more parts, more hidden dangers and high cost of the faucet, and can realize that the whole set of faucet is made of low-cost plastic materials.

Description

Tap

Technical Field

The utility model relates to a tap.

Background

Tap among the prior art includes three-way pipe, disk seat, case, gland and handle, and the three-way pipe includes the mounting groove of horizontal extension, and the disk seat is packed into and the butt at the inside spacing step of three-way pipe or spacing groove from the entry of mounting groove, and the case is packed into and is pressed the disk seat from the entry of mounting groove, and the gland spiro union is on the mounting groove and is pressed fixed case, and the handle is connected with the case transmission again. Under the structure of the faucet, the three-way pipe needs to bear the water pressure of the water passing from the valve core, when the valve core is installed, the installation and positioning are realized through the matching of a plurality of parts such as the three-way pipe, the valve seat, the gland and the like, the installation and stress precision requirement of the valve core is higher, and in addition, the cost is higher under the condition of the plurality of parts.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the above-mentioned prior art, provide and use this technical scheme can realize that the casing with the tap is connected the separation with the case, the casing need not to bear water pressure, need not to bear the installation atress of case, and the tap that the required precision is low.

In order to solve the technical problem, the utility model provides a tap, include:

the shell extends with a mounting groove;

the valve assembly comprises a valve seat, a valve core and a fixing seat, wherein the valve seat is arranged on the mounting groove, the valve core is arranged in the valve seat, the fixing seat is connected with the valve seat and presses and fixes the valve core, and the valve assembly further comprises a fixing assembly which is configured to position and fix the valve seat on the mounting groove.

Preferably, the fixing assembly comprises an axial fixing member and a circumferential fixing member, the axial fixing member is configured to limit the axial movement of the valve seat along the mounting groove, and the circumferential fixing member is configured to limit the circumferential rotation of the valve seat along the mounting groove.

Preferably, the circumferential fixing member includes a plurality of extending grooves and a plurality of extending protrusions axially spaced along the mounting groove, the extending grooves are disposed on one of the valve seat and the mounting groove, the extending protrusions are disposed on the other one of the valve seat and the mounting groove, and when the valve seat is disposed on the mounting groove, the extending protrusions are respectively inserted into the extending grooves and limit circumferential rotation of the valve seat.

Preferably, the axial fixing member includes a first limiting member and a second limiting member, and the first limiting member and the second limiting member are disposed at an interval along an axial direction of the valve seat.

Preferably, the first locating part comprises a limiting step arranged at the inlet of the mounting groove and a limiting convex block arranged on the valve seat, and the valve seat axially extends into the mounting groove, and the limiting convex block is abutted to the limiting step.

Preferably, the first limiting part comprises a propping block arranged at the tail end of the valve seat, and when the valve seat axially extends into the mounting groove, the propping block is abutted against the inner wall of the shell.

Preferably, the second limiting member includes a buckle disposed on the valve seat, and the buckle is buckled on the mounting groove.

Preferably, the second retaining member includes a blocking member connected to the valve seat and abutting against the outlet of the mounting groove.

Preferably, the blocking member is a card, screw, pin or hose fitting.

Preferably, the upper end of the shell is rotatably provided with a water outlet pipe body, the lower end of the shell is arranged on the table board, the faucet further comprises a pull pipe and a water outlet head, one end of the pull pipe is connected to the valve seat, the other end of the pull pipe extends through the shell and the water outlet pipe body and is connected with the water outlet head, the water outlet head abuts against the tail end of the water outlet pipe, the valve assembly further comprises a handle assembly, and the handle assembly is connected with the fixed seat and is in transmission connection with the valve core.

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

the case is installed in the disk seat, and the fixing base is connected and fixed the case with the disk seat, and the disk seat passes through fixed subassembly and casing connection again, and at this moment, the casing does not with case lug connection, and the water pressure that crosses that the case received does not exert on the casing, and install to the casing again after case, disk seat and fixing base can assemble together in addition, and the location required precision and the atress requirement of case need not considered in the processing of casing, so the casing can realize the plastify, reduction material cost and processing cost.

Drawings

FIG. 1 is an exploded view of the faucet of the present invention;

FIG. 2 is a schematic cross-sectional view of the faucet of the present invention;

FIG. 3 is a schematic cross-sectional view of the connection between the valve seat and the housing according to the first embodiment of the present invention;

FIG. 4 is an exploded view of the valve seat, housing and rotary shaft assembly according to the first embodiment of the present invention;

FIG. 5 is an exploded view of the valve seat, housing and blocking member connection in a second embodiment of the present invention;

FIG. 6 is a schematic cross-sectional view showing the connection of the valve seat, the housing and the blocking member according to the second embodiment of the present invention;

FIG. 7 is an exploded view of the valve seat and housing connection according to a third embodiment of the present invention;

fig. 8 is a schematic cross-sectional view of the connection of the valve seat and the housing in the preferred embodiment of the invention.

Detailed Description

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

Certain directional terms used hereinafter to describe the drawings, such as "inner", "outer", "above", "below", and other directional terms, will be understood to have their normal meaning and refer to those directions as they normally relate to when viewing the drawings. Unless otherwise indicated, the directional terms described herein are generally in accordance with conventional directions as understood by those skilled in the art.

The terms "first," "second," and the like as used herein do not denote any order, quantity, or importance, but rather are used to distinguish one element from another.

Referring to fig. 1 to 8, a faucet 100 includes a housing 1, the housing 1 is of a three-way pipe structure, the housing 1 includes a mounting groove 11 extending horizontally and a connecting groove 12 extending vertically and penetrating through the mounting groove 11, the mounting groove 11 defines one opening of the three-way pipe structure, the connecting groove 12 defines two openings of the three-way pipe structure, the faucet 100 further includes a water outlet pipe body 3, the water outlet pipe body 3 is rotatably disposed at an upper end 13 of the housing 1, and specifically, the water outlet pipe body 3 is connected to the upward opening of the connecting groove 12. The faucet 100 further comprises a threaded pipe 2 connected to the lower end 14 of the housing 1, the threaded pipe 2 is screwed on the opening with the downward connecting groove 12, a threaded sleeve is screwed on the threaded pipe 2, when the faucet is installed, the threaded pipe 2 penetrates through the table top, the lower end 14 of the housing 1 abuts against the upper surface of the table top, the threaded sleeve moves and abuts against the lower surface of the table top, and the housing 1 is fixed.

The outlet pipe body 3 is of an upwardly arched bent pipe structure, the outlet pipe body 3 comprises a proximal end 31 and an extended distal end 32 connected to the housing 1, the proximal end 31 is provided with a rotating component 33, the rotating component 33 comprises a fixing sleeve 331 and a rotating shaft body 332, the fixing sleeve 331 is sleeved outside an annular groove 3321 of the rotating shaft body 332, the fixing sleeve 331 comprises an axially extending slot 3311 which can be opened according to the slot 3311 and is sleeved outside the annular groove 3321, the lower end 14 of the annular groove 3321 is used for being screwed to the upper end 13 of the housing 1, when in installation, the fixing sleeve 331 is opened and is sleeved outside the annular groove 3321, then the rotating component 33 extends into the proximal end 31 and fixedly connects the fixing sleeve 331 and the outlet pipe body 3 through screws, and finally the rotating shaft body 332 is screwed to the upper end 13 of the housing 1, when the outlet pipe body 3 rotates, the fixing sleeve 331 rotates with the outlet pipe body 3 in the annular groove 3321.

The faucet 100 further includes a valve assembly 4, the valve assembly 4 includes a valve seat 41, a valve core 42, a fixing seat 43 and a handle assembly 44, the valve seat 41 extends into the installation groove 11 from the entrance of the installation groove 11 and is disposed in the installation groove 11, the valve core 42 is disposed in the valve seat 41, the fixing seat 43 is connected to the valve seat 41 and presses and fixes the valve core 42, the handle assembly 44 includes a semicircular cover 441 and a handle 442, the semicircular cover 441 is connected to the fixing seat 43, the handle 442 is in transmission connection with the valve core 42, the fixing seat 43 includes a middle through hole 431, the valve core 42 includes a control shaft 421, and the control shaft 421 extends out of the middle through hole 431 and is connected to the handle 442.

The valve seat 41 is a cylindrical structure and includes a valve bottom wall 411 and a valve surrounding wall 412, the valve surrounding wall 412 and the valve bottom wall 411 surround and define an accommodating cavity 413, the valve bottom wall 411 is provided with two water inlet passages 414 and a water outlet passage 415, the inlet of the water inlet passage 414 faces the lower end 14 of the housing 1, the outlet of the water outlet passage 415 also faces the lower end 14 of the housing 1, the side of the valve bottom wall 411 facing the accommodating cavity 413 is also provided with the outlet of the water inlet passage 414 and the inlet of the water outlet passage 415, the valve core 42 is installed in the accommodating cavity 413 and abuts against the valve bottom wall 411, the valve core 42 is respectively communicated with the water inlet passage 414 and the water outlet passage 415, the valve core 42 is a common mixing valve, the faucet 100 further includes two water inlet pipes 5 extending from the lower end 14 of the housing 1 and respectively communicated with the water inlet passage 414, the water inlet pipes 5 are respectively communicated with hot water and cold water, the valve core 42 receives the hot water and the cold water from the water inlet pipe 5 to form mixed water, the mixed water is communicated to the water outlet passage 415, the faucet 100 further comprises a pull pipe (not shown) and a water outlet head (not shown), one end of the pull pipe is connected to the outlet of the water outlet passage 415, the other end of the pull pipe extends and sequentially penetrates through the shell 1 and the water outlet pipe body 3 to be connected with the water outlet head, the water outlet head abuts against the tail end of the water outlet pipe body 3, namely the distal end 32 of the water outlet pipe body 3, the pull pipe is further sleeved with a weight (not shown), a user can grasp the water outlet head and pull out the distal end 32 of the water outlet pipe body 3, and the mixed water flows into the pull pipe from the water outlet passage 415 and flows into the water outlet head and finally flows out from the water outlet head.

The fixed seat 43 is screwed with the valve surrounding wall 412 and presses against the valve core 42, the valve core 42 is fixed, the fixed seat 43 is not connected with the shell 1, the shell 1 is not affected by the locking force of the fixed seat 43, the installation and the positioning of the valve core 42 are determined by the valve seat 41, the installation and the positioning of the valve core 42 are not related to the shell 1, the installation and the positioning accuracy of the valve core 42 is reduced, and the number of parts is reduced.

The valve assembly 4 further comprises a fixing assembly 45, the fixing assembly 45 is configured to position and fix the valve seat 41 on the installation groove 11, the fixing assembly 45 is arranged to position and fix the valve seat 41 on the installation groove 11, and the installation accuracy of the valve seat 41 can be reduced correspondingly because the installation of the valve seat 41 does not affect the installation of the valve core 42.

The fixing assembly 45 includes an axial fixing member 451 and a circumferential fixing member 452, the axial fixing member 451 is configured to limit axial movement of the valve seat 41 along the mounting groove 11, and the circumferential fixing member 452 is configured to limit circumferential rotation of the valve seat 41 along the mounting groove 11.

The circumferential fixing member 452 includes a plurality of extending grooves 4521 and a plurality of extending protrusions 4522 circumferentially spaced along the mounting groove 11, the extending grooves 4521 are disposed on one of the valve seat 41 and the mounting groove 11, the extending protrusions 4522 are disposed on the other of the valve seat 41 and the mounting groove 11, and when the valve seat 41 is disposed on the mounting groove 11, the extending protrusions 4522 are respectively inserted into the extending grooves 4521 and restrict circumferential rotation of the valve seat 41. The extending projection 4522 is extended and arranged on the mounting groove 11, the extending groove 4521 is extended and arranged on the valve surrounding wall 412, the valve seat 41 comprises two extending grooves 4521 arranged at an interval of 180 degrees, the mounting groove 11 is correspondingly provided with the extending projection 4522 arranged at an interval of 180 degrees, and the extending grooves 4521 and the extending projections 4522 also extend along the axial direction of the mounting groove 11.

The axial fixing member 451 includes a first limiting member 4511 and a second limiting member 4516, the first limiting member 4511 and the second limiting member 4516 are disposed at an interval along the axial direction of the valve seat 41, and the first limiting member 4511 and the second limiting member 4516 respectively limit two positions of the valve seat 41 at the interval along the axial direction, at this time, the valve seat 41 is limited to move along the axial direction.

Referring to fig. 3-4, a first embodiment of the present invention is shown, in which the first position-limiting member 4511 includes a position-limiting step 4513 disposed at the inlet of the mounting groove 11 and a position-limiting protrusion 4512 disposed on the valve seat 41, and when the valve seat 41 axially extends into the mounting groove 11, the position-limiting protrusion 4512 abuts against the position-limiting step 4513.

The limiting projection 4512 is arranged at the inlet of the valve peripheral wall 412 adjacent to the accommodating cavity 413, the limiting projection 4512 is arranged around the circumference of the valve peripheral wall 412, and the limiting step 4513 is arranged at the inlet of the mounting groove 11.

The second retaining member 4516 includes a buckle 4517 disposed on the valve seat 41, and the buckle 4517 is buckled on the mounting groove 11. The fastener 4517 is arranged on the valve surrounding wall 412, and the fastener 4517 is fastened on the outlet of the mounting groove 11.

Referring to fig. 5-6, a second embodiment of the present invention is shown, which is the same as the first embodiment: the first limiting part 4511 comprises a limiting step 4513 arranged at the inlet of the mounting groove 11 and a limiting projection 4512 arranged on the valve seat 41, and when the valve seat 41 axially extends into the mounting groove 11, the limiting projection 4512 abuts against the limiting step 4513.

The second retaining member 4516 comprises a blocking member 4518, the blocking member 4518 is connected to the valve seat 41 and abuts against the outlet of the mounting groove 11, and the blocking member 4518 is a card, a screw, a pin or a hose connector. Taking a card as an example, when the valve seat 41 is installed in the installation groove 11, the limit bump 4512 abuts against the limit step 4513, at this time, the valve bottom wall 411 protrudes out of the outlet of the installation groove 11 by a distance, one side of the valve bottom wall 411 facing the lower end 14 of the housing 1 is provided with a plurality of embedded grooves 4111 at intervals, the card includes a blocking plate 4519 and a plurality of connecting embedded blocks 4520, the card extends into and is connected to the valve bottom wall 411 from the lower end 14 of the housing 1, the connecting embedded blocks 4520 respectively and correspondingly extend into the embedded grooves 4111, the connecting embedded blocks 4520 and the embedded grooves 4111 are in tight fit connection, the blocking plate 4519 abuts against the outlet of the installation groove 11, and the valve seat 41 is restricted from axial movement by the limit step 4513, the limit bump 4512 and the card.

When the blocking member 4518 is a screw, the screw may be directly locked to the valve bottom wall 411, and a nut of the screw abuts against the outlet of the installation groove 11, and when the blocking member 4518 is a hose connector connected to the water inlet pipe 5, the hose connector may include a blocking piece facing the outlet of the installation groove 11, and when the hose connector is connected to the water inlet passage 414, the blocking piece abuts against the outlet of the installation groove 11.

Referring to fig. 7-8, a third embodiment of the present invention is shown, in this embodiment, the first limiting member 4511 includes a supporting block 4514 disposed at the end of the valve seat 41, the supporting block 4514 is connected to the valve bottom wall 411, and when the valve seat 41 axially extends into the mounting groove 11, the supporting block 4514 abuts against the inner wall of the housing 1. The abutting block 4514 further comprises a through groove 4515 penetrating along the extending direction of the connecting groove 12, and the drawing pipe passes through the through groove 4515. The abutting block 4514 abuts against the inner wall of the housing 1 and prevents the valve seat 41 from moving further.

In this embodiment, the second limiting member 4516 is the same as the first embodiment, the second limiting member 4516 includes a buckle 4517 disposed on the valve seat 41, and the buckle 4517 is buckled on the mounting groove 11, which is not described herein again.

It should be noted that the first, second and third embodiments of the present invention are only examples of some combinations of the first limiting member 4511 and the second limiting member 4516, and the combinations are not limited thereto.

When mounting, the valve seat 41 is installed from the inlet of the installation groove 11, positioned and fixed with the installation groove 11 by the fixing member 45, and then the valve body 42 is installed and fixed on the valve seat 41 by the fixing seat 43, the fixing seat 43 is connected to the installation groove 11 by screw threads, the control shaft 421 of the valve body 42 passes through the middle through hole 431 of the fixing seat 43, the semicircular cover 441 is screwed to the fixing seat 43 and serves to shield the valve seat 41, and the handle 442 is connected to the control shaft 421.

Two inlet tubes 5 of tap 100 are connected to inhalant canal 414 respectively, and the one end of pull pipe is connected to out water and passes through, the other end of pull pipe passes casing 1 in proper order and goes out behind the water body 3 and be connected with the hydroecium, the hydroecium leans on the end of going out water body 3, and when using, the user passes through handle subassembly 44 control valve core 42 and goes out mixed water, and mixed water circulates extremely through the pull pipe hydroecium, the user can also the gripping hydroecium and take out from water body 3.

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 faucet, comprising:

the shell extends with a mounting groove;

2. The faucet of claim 1, wherein: the fixing assembly comprises an axial fixing piece and a circumferential fixing piece, the axial fixing piece is configured to limit the valve seat to move axially along the mounting groove, and the circumferential fixing piece is configured to limit the valve seat to rotate circumferentially along the mounting groove.

3. The faucet of claim 2, wherein: the circumference mounting includes along a plurality of extension grooves and a plurality of extension lug that the mounting groove axial interval set up, the extension groove sets up on one of them of disk seat and mounting groove, the extension lug sets up on one of them another of disk seat and mounting groove, the disk seat sets up when on the mounting groove, the extension lug imbeds respectively in the extension groove and restriction the circumferential direction of disk seat.

4. A tap as claimed in claim 2 or 3, wherein: the axial fixing piece comprises a first limiting piece and a second limiting piece, and the first limiting piece and the second limiting piece are arranged along the axial direction of the valve seat at intervals.

5. The faucet of claim 4, wherein: the first locating part comprises a limiting step arranged at the inlet of the mounting groove and a limiting convex block arranged on the valve seat, and the valve seat axially extends into the mounting groove, and the limiting convex block is abutted to the limiting step.

6. The faucet of claim 4, wherein: the first limiting part comprises a propping block arranged at the tail end of the valve seat, and the valve seat axially extends into the mounting groove, and the propping block is abutted to the inner wall of the shell.

7. A tap as claimed in claim 5 or 6, wherein: the second limiting part comprises a buckle arranged on the valve seat, and the buckle is buckled on the mounting groove.

8. A tap as claimed in claim 5 or 6, wherein: the second locating part comprises a blocking component, and the blocking component is connected to the valve seat and abutted to the outlet of the mounting groove.

9. The faucet of claim 8, wherein: the blocking member is a card, screw, pin or hose fitting.

10. The faucet of claim 1, wherein: the upper end of the shell is rotatably provided with a water outlet pipe body, the lower end of the shell is arranged on the table board, the faucet further comprises a pull pipe and a water outlet head, one end of the pull pipe is connected to the valve seat, the other end of the pull pipe extends through the shell and the water outlet pipe body and is connected with the water outlet head, the water outlet head abuts against the tail end of the water outlet pipe, the valve assembly further comprises a handle assembly, and the handle assembly is connected with the fixed seat and is in transmission connection with the valve core.