CN216768447U - Environment-friendly kitchen faucet - Google Patents

Abstract

An environment-friendly kitchen faucet comprises a shell, a support main body and a valve core assembly, wherein the shell is provided with a first assembling cavity; the supporting main body is provided with a connecting port, the supporting main body is sleeved in the shell, and the connecting port is arranged corresponding to the first assembling cavity; the valve core assembly comprises a valve core seat and a valve core, and the valve core seat is connected to the interface part; the valve core penetrates through the valve core seat and then is connected to the interface part. All parts of the utility model are plastic parts, which is environment-friendly, has few parts, is simple, is convenient to mount and dismount and reduces the cost.

Description

Environment-friendly kitchen faucet

Technical Field

The utility model relates to the technical field of faucets, in particular to an environment-friendly kitchen faucet.

Background

Most kitchen tap valve core seats in the market at present are all the structures of snap-on the body, and the valve core seat type generally adopts the copper alloy material at present, and the supporting main part that cooperatees with it is the zinc alloy material to be fixed in the supporting main part inner chamber with a nut or screw etc. the valve core seat, this not only the cost is higher, and crosses water and lead the plumbous height, does not accord with the environmental protection demand, also has some valve core seats and directly adopts full plastics material, but the cooperation thread intensity of water inlet and delivery port is not enough, the easy inefficacy.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving, at least to some extent, one of the technical problems in the art described above. To this end, it is an object of the present invention to provide an environmentally friendly kitchen faucet.

In order to achieve the purpose, the embodiment of the first aspect of the utility model provides an environment-friendly kitchen faucet, which comprises a shell, a support main body and a valve core assembly, wherein the shell is provided with a first assembling cavity; the supporting main body is provided with a connecting port, the supporting main body is sleeved in the shell, and the connecting port is arranged corresponding to the first assembling cavity; the valve core assembly comprises a valve core seat and a valve core, and the valve core seat is connected to the interface part; the valve core penetrates through the valve core seat and then is connected to the interface part.

Based on the design, the utility model provides the valve seat and the supporting main body with a brand-new structure, the valve seat and the supporting main body can be well positioned and matched, the number of parts is small, and the installation and the disassembly are convenient.

In addition, the environment-friendly kitchen faucet provided by the embodiment of the utility model can also have the following additional technical characteristics:

the support main body is also provided with a guide rail which is correspondingly arranged above the interface part, the rear part of the left side wall of the guide rail is provided with a rib, the right side groove wall of the guide rail is provided with a clamping plate, and a gap is arranged between the clamping plate and the top end of the interface part; the front end of the valve core seat is provided with a connecting sheet; the connecting piece comprises a sliding groove, a convex block and a clamping hook which are sequentially connected from inside to outside, the valve core seat is inserted into the first assembling cavity and connected to the interface part, the clamping plate is clamped in the sliding groove, the convex block is arranged in the guide rail, and the clamping hook hooks the rib.

The top of the interface part is sunken downwards to form an arc-shaped groove, and the arc-shaped groove is arranged below the guide rail in an adjacent mode; the lower edge of the lug is a convex edge protruding downwards; when the device is in a working state, the convex edge of the convex block is arranged in the arc-shaped groove and can rotate along the arc-shaped groove.

The front end of the outer wall of the valve core seat is provided with a guide groove, the guide groove is positioned on one side surface opposite to the sliding groove, and one side wall of the guide groove positioned at the front end is provided with a clamping strip; the supporting main body is provided with a protrusion part extending upwards, the protrusion part is positioned at the bottom of the connecting part, and a notch is arranged between the protrusion part and the connecting part; the protrusion is inserted into the guide groove, and the clamping strip is inserted into the notch, so that the valve core seat and the interface part of the support body are clamped together more firmly.

The head part of the clamping strip corresponding to the clockwise rotation direction is disconnected to form a notch part, so that the protrusion part can be conveniently inserted into the guide groove through the notch part.

The water outlet pipe is clamped in the round opening and connected with the snap ring gasket in an injection molding way; each arc-shaped hole comprises a U-shaped hole and a large-diameter hole which are connected with each other, and a water inlet pipe is clamped in the U-shaped hole; the bottom in the supporting main body is provided with a connecting part, and the connecting part is provided with two stepped columns, two water inlets and a water outlet; the clamping ring gasket is attached to the bottom end of the connecting component, and the two stepped columns are inserted into the two positioning holes respectively; the two water inlet pipes are respectively inserted into the two water inlets, and the water outlet pipe is inserted into the water outlet.

The top of the water outlet pipe is provided with a flange; the inner wall of the water outlet is provided with a convex ring, and the convex ring is clamped on the flange to longitudinally position the water outlet pipe.

The mounting nut is arranged on the top of the outer wall of the mounting nut; the bottom of the inner wall of the support main body is provided with a first internal thread, the mounting nut is screwed on the inner bottom of the support main body through the first internal thread and the first external thread, and the top end of the mounting nut is abutted against the snap ring gasket.

The outer wall of the supporting main body is provided with two vertical grooves; the inner wall of shell has two muscle groups, every muscle group all includes two ribs, every muscle group all inserts one in the perpendicular groove, and two the rib card is held respectively on this both sides wall of erecting the groove, prevents that the shell from rotating in the circumferencial direction.

A plurality of second internal threads are arranged on the inner wall of the rear end of the valve core seat; the valve core assembly also comprises a gland and a semicircular cover; the outer wall of the gland is annularly provided with a plurality of second external threads, the gland is sleeved in the valve core and is rotatably connected to the rear end of the valve core seat through the second external threads and the second internal threads, and the front end of the gland is abutted against the valve core to fixedly connect the valve core with the interface part of the support main body.

The shell, the supporting main body and the valve core seat are all made of plastics, and the plastics are environment-friendly and low in cost.

Drawings

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

FIG. 2 is a cross-sectional view of an environmentally friendly kitchen faucet of the present invention (with the valve cartridge and gland removed);

FIG. 3 is a cross-sectional view of the outer case of the present invention

FIG. 4 is a view of the combination of the outer shell and the support body of the present invention;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;

FIG. 6 is a schematic view showing an example of the structure of the support body according to the present invention;

FIG. 7 is a second exemplary structure of the support body of the present invention;

FIG. 8 is a third exemplary schematic structural view of a support body according to the present invention;

FIG. 9 is a fourth exemplary schematic structural view of the support body according to the present invention;

fig. 10 is one example of a schematic structural view of a valve cartridge seat according to the present invention;

FIG. 11 is a second exemplary valve core seat of the present invention;

FIG. 12 is one example of a mating view of a support body and a valve cartridge seat according to the present invention;

FIG. 13 is one example of a mating view of a support body and a valve cartridge seat according to the present invention;

FIG. 14 is an assembly view of a snap ring gasket with a water inlet pipe and a water outlet pipe according to the present invention;

FIG. 15 is a view of the snap ring shim and support body of the present invention in combination;

fig. 16 is an assembly view of the valve cartridge and the valve cartridge seat of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

Referring to fig. 6 and 12, in this document, the front end of the guide rail 22 refers to one end of the guide rail 22 facing the arc-shaped groove 211, and the rear end of the guide rail 22 is the opposite end; the front end of the valve seat 31 refers to one end of the valve seat 31 facing the interface portion 21 of the support body 2, and the rear end of the valve seat 31 is the opposite end.

Referring to fig. 1 and fig. 3-5 again, an environment-friendly kitchen faucet 100 includes a housing 1, a support body 2, a valve core assembly 3, a snap ring gasket 4 and a mounting nut 7, wherein the housing 1 has a first assembly cavity 12, the inner wall of the housing 1 has two rib groups 11, and each rib group 11 includes two ribs 111;

referring to fig. 3 and 5-8, the supporting body 2 is provided with a connecting portion 21, a guide rail 22 and an upwardly extending protrusion 23, the protrusion 23 is located at the bottom of the connecting portion 21, and a recess 24 is formed between the protrusion 23 and the connecting portion 21 (see fig. 2 and 9); the outer wall of the support body 2 has two vertical slots 27; the supporting body 2 is sleeved in the shell 1, each rib group 11 is inserted into one of the vertical grooves 27, and the two ribs 111 are respectively clamped on two side walls of the vertical groove 27 to radially position the shell 1 and prevent the shell 1 from rotating in the circumferential direction. The support body 2 has a connecting part 25 at the bottom (see fig. 9), and the support body 2 has a first internal thread 26 at the bottom of its inner wall (see fig. 9).

Referring to fig. 5-8 again, the interface portion 21 is disposed corresponding to the first assembling cavity 12, the guide rail 22 is disposed above the interface portion 21, a rib 221 is disposed at a rear portion of a left side wall of the guide rail 22, a right side wall of the guide rail 22 is a catch plate 222, and a space is provided between the catch plate 222 and a top end of the interface portion 21 to facilitate installation of the valve core seat 31; the top of the connecting portion 21 is recessed downward to form an arc-shaped slot 211, and the arc-shaped slot 211 is closely arranged below the guide rail 22.

Referring to fig. 1-2 and fig. 6-7, fig. 10-13, the valve core assembly 3 includes a valve core seat 31, a valve core 32, a gland 33 and a semicircular cover (not shown), the front end of the valve core seat 31 has a connecting piece 311, the front end of the outer wall of the valve core seat 31 has a guiding groove 312, and the inner wall of the rear end of the valve core seat 31 has a plurality of second internal threads 313; the connecting piece 311 includes a sliding groove 311a, a protruding block 311b and a hook 311c, which are sequentially connected from inside to outside, the valve core seat 31 is connected to the interface portion 21, that is, the valve core seat 31 is inserted into the first assembling cavity 12 and connected to the interface portion 21, the hook 222 is clamped in the sliding groove 311a, the protruding block 311b is disposed in the guide rail 22, the hook 311c hooks the rib 221, the valve core seat 31 is circumferentially positioned, and the valve core seat 31 is prevented from rotating; the lower edge of the bump 311b is a protruding edge L protruding downwards; when in the working state, the convex edge L of the convex block 311b is disposed in the arc-shaped groove 211 and can rotate along the arc-shaped groove 211. The guide groove 312 is located on a side surface opposite to the sliding groove 311a, and a side wall of the guide groove 312 located at the front end is a clamping strip 3121; the protrusion 23 is inserted into the guiding groove 312 and the latch 3121 is inserted into the notch 24, so as to more firmly latch the valve core seat 31 and the connecting portion 21 of the support body 2 together. The locking strip 3121 is broken at a head portion corresponding to the clockwise rotation direction to form a gap portion 3122, so that the protrusion portion 23 can be inserted into the guide groove 312 through the gap portion 3122. A sealing ring 8 is arranged between the outer wall of the valve core seat 31 and the inner wall of the shell 1 (see fig. 1 and 8).

Referring to fig. 1-2, the housing 1, the support body 2 and the valve core seat 31 are made of plastic, the plastic is environmentally friendly and low in cost, the housing 1 is made of ASB (acrylonitrile butadiene styrene) plastic, and the support body 2 is made of PPA plastic (polyphthalamide resin).

Referring to fig. 16 again, the valve core 32 passes through the valve core seat 31 and then is connected to the interface portion 21; the outer wall of the gland 33 is annularly provided with a plurality of second external threads 331, the gland 33 is sleeved in the valve core 32 and is screwed on the rear end of the valve core seat 31 through the second external threads 331 and the second internal threads 313, and the front end of the gland 33 is abutted against the valve core 32, so that the valve core 32 is tightly connected with the interface part 21 of the support main body 2.

Referring to fig. 1-2, fig. 9 and fig. 14-15, the snap ring gasket 4 has two positioning holes 41, a circular opening 42 and two arc holes 43, and a water outlet pipe 5 is clamped in the circular opening 42 and connected with the snap ring gasket 4 by injection molding; each of the arc-shaped holes 43 includes a U-shaped hole 431 and a large-diameter hole 432 connected to each other, and a water inlet pipe 6 is held in the U-shaped hole 431; the connecting part 25 is provided with two stepped columns 251, two water inlets 252 and a water outlet 253; the stepped column 251 comprises a large-diameter section 2511 and a small-diameter section 2512 which are connected from top to bottom, and the bottom end of the large-diameter section 2511 is flush with the bottom end of the water inlet 252. The snap ring gasket 4 is attached to the bottom end of the connecting component 25, and the two stepped columns 251 are respectively inserted into the two positioning holes 41; the two water inlet pipes 6 are respectively inserted into the two water inlets 252, and the water outlet pipe 5 is inserted into the water outlet 253. The small-diameter section 2512 is inserted into the positioning hole 41, and the bottom end of the large-diameter section 2511 clamps the snap ring gasket 4 to longitudinally position the snap ring gasket 4; the top of the inlet pipe 6 is provided with a clamping groove 61, and the inlet pipe 6 is inserted into the large-diameter hole 432 and then pushed into the U-shaped hole 431, so that the clamping groove 61 of the inlet pipe 6 is clamped in the U-shaped hole 431. The water outlet pipe 5 and the snap ring gasket 4 are fixed together in advance by injection molding and are connected in an integrated forming way. The top of the water outlet pipe 5 is provided with a flange 51; the inner wall of the water outlet 253 is provided with a convex ring 2531, and the convex ring 2531 is clamped on the flange 51 to longitudinally position the water outlet pipe 5. The top of the outer wall of the mounting nut 7 is provided with a first external thread 71; the mounting nut 7 is screwed to the inner bottom of the support body 2 through the first internal thread 26 and the first external thread 71, and the top end of the mounting nut 7 abuts against the snap ring gasket 4.

Referring again to fig. 1 and 12-16, a method of installing the kitchen faucet 100 is described, which is specifically operated as follows:

(1) the water outlet pipe 5 and the clamping ring gasket 4 are molded into a whole in advance, and the two water inlet pipes 6 are inserted into the large-diameter hole 432 of the clamping ring gasket 4 and pushed into the U-shaped hole 431;

(2) the two water inlet pipes 6 and the two water outlet pipes 5 are correspondingly inserted into the two water inlets 252 and the two water outlets 253 on the support main body 2 respectively, the clamping ring gasket 4 is attached to the bottom end of the connecting part 25, and the two stepped columns 251 are inserted into the two positioning holes 41 respectively;

(3) the mounting nut 7 is sleeved in the water inlet pipe 6 and the water outlet pipe 5 and is screwed on the inner bottom of the support main body 2, and the clamping ring gasket 4 is tightly pressed on the bottom end of the connecting part 25;

(4) the shell 1 is sleeved into the supporting main body 2, each rib group 11 is inserted into a vertical groove 27 of the supporting main body 2, and the left and right rotation enables the two ribs 111 to be respectively clamped on two side walls of the vertical groove 27;

(5) the valve core seat 31 is inserted into the first assembly cavity 12 of the housing 1 and connected to the connecting portion 21, the protrusion 311b of the connecting piece 311 is disposed in the arc-shaped groove 211 of the connecting portion 21 and is clockwise rotated along the arc-shaped groove 211 to be clamped into the guide rail 22, the elastic hook 311c is deformed when passing through the guide rail 22, after the valve core seat 31 is rotated to pass through the guide rail 22, the elastic hook 311c rebounds and is clamped on the rib 221, the valve core seat 31 is prevented from rotating, at this time, the clamping plate 222 is clamped in the sliding groove 311a, the protrusion 311b is disposed in the guide rail 22, the protrusion 23 is inserted into the guide groove 312, and the clamping strip 3121 is inserted into the notch 24;

(6) the valve core 32 is arranged, the gland 33 is screwed with the valve core seat 31, and finally, the semicircular cover is screwed on the gland 33.

All parts of the utility model are plastic parts, which is environment-friendly, has few parts, is simple, is convenient to mount and dismount and reduces the cost.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (11)

1. An environmental kitchen faucet (100), characterized in that: the valve core assembly comprises a shell (1), a support main body (2) and a valve core assembly (3), wherein the shell (1) is provided with a first assembling cavity (12); the supporting main body (2) is provided with an interface part (21), the supporting main body (2) is sleeved in the shell (1), and the interface part (21) is arranged corresponding to the first assembling cavity (12);

the valve core assembly (3) comprises a valve core seat (31) and a valve core (32), the valve core seat (31) is connected to the interface part (21), and the valve core (32) penetrates through the valve core seat (31) and then is connected to the interface part (21).

2. An environmentally friendly kitchen faucet (100) as claimed in claim 1, wherein: the supporting main body (2) is further provided with a guide rail (22), the guide rail (22) is correspondingly arranged above the interface part (21), a rib (221) is arranged at the rear part of the left side wall of the guide rail (22), the right side groove wall of the guide rail (22) is provided with a clamping plate (222), and a gap is formed between the clamping plate (222) and the top end of the interface part (21);

the front end of the valve core seat (31) is provided with a connecting plate (311); the connecting piece (311) comprises a sliding groove (311a), a convex block (311b) and a clamping hook (311c), wherein the sliding groove (311a), the convex block (311b) and the clamping hook (311c) are sequentially connected from inside to outside, the valve core seat (31) is inserted into the first assembling cavity (12) and is connected to the connecting part (21), the clamping plate (222) is clamped in the sliding groove (311a), the convex block (311b) is arranged in the guide rail (22), and the clamping hook (311c) hooks the rib (221).

3. An environmentally friendly kitchen faucet (100) as claimed in claim 2, wherein: the top of the interface part (21) is downwards sunken to form an arc-shaped groove (211), and the arc-shaped groove (211) is closely arranged below the guide rail (22); the lower edge of the lug (311b) is a convex edge (L) protruding downwards; when the device is in a working state, the convex edge (L) of the convex block (311b) is arranged in the arc-shaped groove (211) and can rotate along the arc-shaped groove (211).

4. An environmentally friendly kitchen faucet (100) as claimed in claim 2, wherein: the front end of the outer wall of the valve core seat (31) is provided with a guide groove (312), the guide groove (312) is positioned on one side surface opposite to the sliding groove (311a), and one side wall of the guide groove (312) positioned at the front end is provided with a clamping strip (3121);

the supporting body (2) is provided with a protrusion part (23) extending upwards, the protrusion part (23) is positioned at the bottom of the connecting part (21), and a notch (24) is arranged between the protrusion part (23) and the connecting part (21); the protrusion (23) is inserted into the guide groove (312), and the card strip (3121) is inserted into the notch (24).

5. An environmentally friendly kitchen faucet (100) as claimed in claim 4, wherein: the clamping strip (3121) is broken at the head corresponding to the clockwise rotation direction to form a gap portion (3122).

6. An environmentally friendly kitchen faucet (100) as claimed in claim 1, wherein: the water outlet pipe clamping device is characterized by further comprising a clamping ring gasket (4), wherein the clamping ring gasket (4) is provided with two positioning holes (41), a round opening (42) and two arc-shaped holes (43), and a water outlet pipe (5) is clamped in the round opening (42); each arc-shaped hole (43) comprises a U-shaped hole (431) and a large-diameter hole (432) which are connected with each other, and a water inlet pipe (6) is clamped in the U-shaped hole (431);

the bottom in the supporting main body (2) is provided with a connecting part (25), and the connecting part (25) is provided with two stepped columns (251), two water inlets (252) and a water outlet (253); the clamping ring gasket (4) is attached to the bottom end of the connecting part (25), and the two stepped columns (251) are inserted into the two positioning holes (41) respectively;

the two water inlet pipes (6) are respectively inserted into the two water inlets (252), and the water outlet pipe (5) is inserted into the water outlet (253).

7. An environmentally friendly kitchen faucet (100) as claimed in claim 6, wherein: the top of the water outlet pipe (5) is provided with a flange (51);

the inner wall of the water outlet (253) is provided with a convex ring (2531), and the convex ring (2531) is clamped on the flange (51).

8. An environmentally friendly kitchen faucet (100) as claimed in claim 6, wherein: the mounting structure further comprises a mounting nut (7), and a first external thread (71) is arranged at the top of the outer wall of the mounting nut (7);

the support body (2) is characterized in that a first internal thread (26) is arranged at the bottom of the inner wall of the support body (2), the mounting nut (7) is screwed on the inner bottom of the support body (2) through the first internal thread (26) and the first external thread (71), and the top end of the mounting nut (7) abuts against the snap ring gasket (4).

9. An environmentally friendly kitchen faucet (100) as claimed in claim 1, wherein: the outer wall of the support body (2) is provided with two vertical grooves (27);

the inner wall of shell (1) has two muscle groups (11), every muscle group (11) all include two ribs (111), every muscle group (11) all insert one in erecting groove (27), and two rib (111) are held respectively and are being held on this both sides wall of erecting groove (27).

10. An environmentally friendly kitchen faucet (100) as claimed in claim 1, wherein: a plurality of second internal threads (313) are arranged on the inner wall of the rear end of the valve core seat (31);

the valve core assembly (3) further comprises a gland (33) and a semicircular cover; the outer wall of the gland (33) is annularly provided with a plurality of second external threads (331), the gland (33) is sleeved in the valve core (32) and is screwed at the rear end of the valve core seat (31) through the second external threads (331) and the second internal threads (313), and the front end of the gland (33) is abutted against the valve core (32).

11. An environmentally friendly kitchen faucet (100) as claimed in claim 1, wherein: the shell (1), the support main body (2) and the valve core seat (31) are all made of plastics.

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