CN211649216U - Single-hand kitchen faucet - Google Patents

Abstract

The utility model relates to a one-hand kitchen tap relates to the technical field of hot water bathroom, has solved outlet pipe and valve core case threaded connection for the outlet pipe need just can carry out the dismouting to the outlet pipe with the help of instruments such as spanner when installing on the valve core case, and complex operation leads to the lower problem of dismouting efficiency of outlet pipe, and it includes: the water outlet pipe is internally provided with a caulking groove at one side close to the valve core seat, a locking ring which is abutted against the upper end surface of the connecting pipe is embedded in the caulking groove, and the peripheral wall of the locking ring is provided with a dividing groove; an inner convex ring which is abutted against the upper end face of the locking ring is integrally arranged on the upper side of the shell. The utility model discloses need not with the help of other instruments when having the outlet pipe installation, the installation is simple, has improved the effect of the dismouting efficiency of outlet pipe.

Description

Single-hand kitchen faucet

Technical Field

The utility model belongs to the technical field of the technique of hot-water heating bathroom and specifically relates to a one-hand kitchen tap is related to.

Background

The water tap is a popular name of a water valve, is used for controlling the size of water flow to be switched on and off, and has the effect of saving water. The water faucet has a very fast updating speed, and is developed from a teacher cast iron process to an electroplating knob type water faucet, and also developed to a stainless steel single-temperature single-control water faucet, a stainless steel double-temperature double-control water faucet and a kitchen semi-automatic water faucet.

If the Chinese patent with the publication number of CN203571098U discloses a novel kitchen water outlet faucet, which comprises a water inlet pipe, a water mixing valve and a water outlet pipe, wherein the water mixing valve is arranged inside a body, a valve core rod of a valve core is connected with a handle, the body is of a hollow structure made of Hpb59-1 copper material, a valve core seat is arranged in the body, and the valve core seat is communicated with a water passing pipeline inside the valve core to form a closed water path; the water inlet pipe is in threaded connection with the valve core seat; the water outlet pipe comprises a bent pipe and a joint, a bubbler is arranged in the water outlet end of the bent pipe, and the shell of the bubbler is in threaded connection with the joint.

The above prior art solutions have the following drawbacks: the water outlet pipe is in threaded connection with the valve core seat, so that when the water outlet pipe is arranged on the valve core seat, the water outlet pipe can be disassembled and assembled by means of tools such as a wrench, the operation is complex, the disassembling and assembling efficiency of the water outlet pipe is low, and an improved space is provided.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a one-hand kitchen tap need not with the help of other instruments during the outlet pipe installation, and the installation is simple, has improved the dismouting efficiency of outlet pipe.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a single-hand kitchen faucet comprises a shell, a valve core seat and a water outlet pipe, wherein a connecting pipe communicated with the valve core seat is integrally arranged at the upper end of the valve core seat, one end, close to the valve core seat, of the water outlet pipe is inserted into the connecting pipe, a caulking groove is concavely formed in one side, close to the valve core seat, of the water outlet pipe, a locking ring abutted against the upper end face of the connecting pipe is embedded in the caulking groove, and a partition groove is formed in the peripheral wall of the locking ring;

an inner convex ring which is abutted against the upper end face of the locking ring is integrally arranged on the upper side of the shell.

Through adopting above-mentioned technical scheme, during the installation, penetrate the lower extreme of outlet pipe from the upper end of casing earlier and wear out through the lower extreme of casing, at the embedded installation locking ring that establishes of caulking groove of outlet pipe lower extreme, locate the lower extreme of outlet pipe with the connecting pipe cover again, then upwards stimulate the outlet pipe and install the valve core seat in the casing, make the upper end of locking ring and the lower extreme butt of interior convex ring, accomplish the installation of outlet pipe promptly, and need not with the help of other instruments, the installation is simple, has improved the dismouting efficiency of outlet pipe.

The present invention may be further configured in a preferred embodiment as: the upper end face of the locking ring is integrally provided with abutting arc sheets which are abutted to the inner peripheral wall of the inner convex ring and the outer peripheral wall of the water outlet pipe, and the abutting arc sheets and the inner convex ring are arranged concentrically.

Through adopting above-mentioned technical scheme, the internal perisporium of butt arc piece and the periphery wall butt of outlet pipe, the internal perisporium of butt arc piece and the internal perisporium butt of interior bulge loop make the outlet pipe install difficult emergence after in the casing and rock, stability when having improved the outlet pipe and using.

The present invention may be further configured in a preferred embodiment as: and a first guide surface is arranged on the outer edge of the abutting arc piece far away from the locking ring.

By adopting the technical scheme, the arrangement of the first guide surface facilitates the insertion of the locking ring into the inner convex ring together with the water outlet pipe after the locking ring is embedded in the caulking groove and under the guide of the first guide surface, thereby improving the installation efficiency of the locking ring and the water outlet pipe.

The present invention may be further configured in a preferred embodiment as: and a second guide surface is arranged on the inner edge of the connecting pipe, which is far away from the valve core seat.

By adopting the technical scheme, the arrangement of the second guide surface facilitates the alignment of the water outlet pipe when the water outlet pipe is inserted into the connecting pipe, and the water outlet pipe is inserted into the connecting pipe under the guide of the second guide surface, so that the installation efficiency of the water outlet pipe is improved.

The present invention may be further configured in a preferred embodiment as: the outlet pipe inserts and inwards sinks to form at least one and inlays and establishes the groove on the periphery wall of connecting pipe, it is equipped with the sealing washer to inlay to establish the inslot.

Through adopting above-mentioned technical scheme, the setting of sealing washer is sealed the gap between outlet pipe and the connecting pipe, makes water be difficult for revealing through the gap between outlet pipe and the connecting pipe, has improved the leakproofness between outlet pipe and the connecting pipe.

The present invention may be further configured in a preferred embodiment as: the valve core seat is made of plastic.

By adopting the technical scheme, the valve core is made of plastic, the injection molding processing is simple, the sanitation grade is high, and the production cost is low.

The present invention may be further configured in a preferred embodiment as: the housing is made of a zinc alloy.

By adopting the technical scheme, the zinc alloy is lower in price compared with brass, and the production cost of the faucet head is reduced.

The present invention may be further configured in a preferred embodiment as: the casing integrated into one piece has the spacing ring, the equal butt of periphery wall of the interior perisporium of spacing ring and the periphery wall of connecting pipe and locking ring.

Through adopting above-mentioned technical scheme, the setting of spacing ring, the butt carries on spacingly to the connecting pipe on the periphery wall of connecting pipe, makes the connecting pipe difficult when using take place to rock along with the outlet pipe, has improved the stability when connecting pipe uses, and then has improved the stability of outlet pipe.

To sum up, the utility model discloses a following at least one useful technological effect:

the water outlet pipe is installed without other tools, so that the installation is simple, and the disassembly and assembly efficiency of the water outlet pipe is improved.

Drawings

Fig. 1 is a schematic view of a one-handed kitchen faucet.

Fig. 2 is a full sectional view of a one-handed kitchen faucet.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic view of the structure of the locking ring.

In the figure, 1, a housing; 11. an inner collar; 12. a limiting ring; 13. a mounting cavity; 2. a valve core seat; 21. a connecting pipe; 211. a second guide surface; 3. a water outlet pipe; 31. caulking grooves; 32. embedding a groove; 4. a locking ring; 41. dividing the groove; 42. abutting the arc sheet; 421. a first guide surface; 5. a seal ring; 6. and (5) pressing the nut.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, a single-hand kitchen faucet disclosed by the present invention comprises a housing 1, a valve core seat 2 and a water outlet pipe 3; the valve core seat 2 is made of plastic, so that the valve core seat 2 is convenient to process and produce, and meanwhile, the sanitation level of the valve core seat 2 is improved; the housing 1 is made of zinc alloy, which reduces the production cost of the housing 1.

Referring to fig. 2 and 3, the housing 1 has an installation cavity 13 which is through up and down, the installation cavity 13 is used for installing the valve core seat 2, the lower end of the housing 1 is connected with the compression nut 6 by screw threads, and the upper end surface of the compression nut 6 is abutted against the lower end surface of the valve core seat 2; the upper end of the valve core seat 2 is integrally provided with a connecting pipe 21 which is mutually communicated with the valve core seat 2, the lower end of the water outlet pipe 3 is inserted into the connecting pipe 21, the water outlet pipe 3 is inserted into the connecting pipe 21 and is internally concave to form at least one embedded groove 32, a sealing ring 5 is embedded in the embedded groove 32, and the sealing ring 5 is abutted against the inner peripheral wall of the connecting pipe 21 so as to seal a gap between the connecting pipe 21 and the water outlet pipe 3; the inner edge of the upper end of the connecting pipe 21 is provided with a second guiding surface 211 to guide the lower end of the water outlet pipe 3 to be inserted into the connecting pipe 21, the second guiding surface 211 can be a chamfer or a fillet, and the second guiding surface 211 is preferably a chamfer.

Still integrative spacing ring 12 that is equipped with in the casing 1, connecting pipe 21 peg graft on spacing ring 12, and the periphery wall of connecting pipe 21 and the internal perisporium butt of spacing ring 12 to make connecting pipe 21 difficult emergence rock.

The water outlet pipe 3 is inserted into the outer peripheral wall in the shell 1 and is inwards recessed to form an embedding groove 31, the embedding groove 31 is positioned at the upper side of the embedding groove 32, a locking ring 4 is embedded in the embedding groove 31, the locking ring 4 is inserted into the limiting ring 12, the outer peripheral wall of the locking ring 4 is abutted against the inner peripheral wall of the limiting ring 12, and the lower end face of the locking ring 4 is abutted against the upper end face of the connecting pipe 21; referring to fig. 4, a dividing groove 41 is formed on the peripheral wall of the locking ring 4, so that the locking ring 4 can be inserted into the insertion groove 31 through elastic deformation; an inner annular ring 11 is further integrally arranged on the upper side of the mounting cavity 13 in the shell 1, and the lower end face of the inner annular ring 11 is abutted to the upper end face of the locking ring 4.

Referring to fig. 4, the upper end surface of the locking ring 4 is further integrally provided with a butting arc piece 42, the butting arc piece 42 and the locking ring 4 are concentrically arranged, and the butting arc piece 42 is inserted between the inner convex ring 11 and the water outlet pipe 3, so that the water outlet pipe 3 is not easy to shake when in use; the outer edge of the abutting arc piece 42, which is far away from the locking ring 4, is provided with a first guide inclined surface to guide the abutting arc piece 42 to be inserted into the inner convex ring 11, the first guide surface 421 may be a chamfer or a fillet, and the first guide surface 421 is preferably a chamfer.

The implementation principle of the embodiment is as follows:

when the water outlet pipe 3 is installed, the lower end of the water outlet pipe 3 penetrates from the upper end of the installation cavity 13 in the shell 1 and penetrates out from the lower end of the installation cavity 13, the locking ring 4 is installed in the caulking groove 31 through elastic deformation, the sealing ring 5 is installed in the caulking groove 32 in an embedded mode, then the lower end of the water outlet pipe 3 is sleeved with the connecting pipe 21, the valve core seat 2 is installed in the installation cavity 13 of the shell 1, the abutting arc piece 42 is inserted between the inner convex ring 11 and the water outlet pipe 3, the upper end face of the locking ring 4 is abutted to the lower end face of the inner convex ring 11, the lower end face of the locking ring 4 is abutted to the upper end face of the inner convex ring 11, and finally the compression nut 6 is installed at the lower end of the installation cavity 13 of.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a one-hand kitchen tap, includes casing (1), case seat (2) and outlet pipe (3), its characterized in that: a connecting pipe (21) which is mutually communicated with the valve core seat (2) is integrally arranged at the upper end of the valve core seat (2), one end of the water outlet pipe (3) close to the valve core seat (2) is inserted into the connecting pipe (21), one side of the water outlet pipe (3) close to the valve core seat (2) is concavely formed with an embedding groove (31), a locking ring (4) which is abutted against the upper end face of the connecting pipe (21) is embedded in the embedding groove (31), and a dividing groove (41) is formed in the peripheral wall of the locking ring (4);

an inner convex ring (11) which is abutted against the upper end face of the locking ring (4) is integrally arranged on the upper side of the shell (1).

2. The one-handed kitchen faucet of claim 1, wherein: the upper end face of the locking ring (4) is integrally provided with abutting arc sheets (42) which are abutted to the inner peripheral wall of the inner convex ring (11) and the outer peripheral wall of the water outlet pipe (3), and the abutting arc sheets (42) and the inner convex ring (11) are arranged concentrically.

3. The one-handed kitchen faucet of claim 2, wherein: and a first guide surface (421) is arranged on the outer edge of the abutting arc piece (42) far away from the locking ring (4).

4. The one-handed kitchen faucet of claim 1, wherein: and a second guide surface (211) is arranged on the inner edge of the connecting pipe (21) far away from the valve core seat (2).

5. The one-handed kitchen faucet of claim 1, wherein: the water outlet pipe (3) is inserted into the peripheral wall of the connecting pipe (21) and is inwards recessed to form at least one embedded groove (32), and a sealing ring (5) is embedded in the embedded groove (32).

6. The one-handed kitchen faucet of claim 1, wherein: the valve core seat (2) is made of plastic.

7. The one-handed kitchen faucet of claim 1, wherein: the housing (1) is made of a zinc alloy.

8. The one-handed kitchen faucet of claim 1, wherein: the shell (1) is integrally formed with a limiting ring (12), and the inner peripheral wall of the limiting ring (12) is abutted to the outer peripheral wall of the connecting pipe (21) and the outer peripheral wall of the locking ring (4).

Images