CN218913830U

CN218913830U - Tap convenient to installation

Info

Publication number: CN218913830U
Application number: CN202320143027.0U
Authority: CN
Inventors: 卢文荣; 石瑞发; 张建强; 张汉斌
Original assignee: Pengwei Xiamen Industry Co ltd
Current assignee: Pengwei Xiamen Industry Co ltd
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-04-25
Anticipated expiration: 2033-01-30

Abstract

A faucet convenient to install comprises an integrated body, a water mixing device and a water outlet pipe; the water mixing device comprises a valve core, a valve core seat assembly and a handle; the valve core seat component is made of plastic and comprises a first seat and a second seat which are arranged in a split mode, the first seat is arranged in a longitudinal pipe part of the body, a containing cavity with an open end at the top, a cold water inlet and a hot water inlet are formed in the first seat, and a groove is formed in the surrounding wall of the containing cavity on one side of the transverse pipe part facing the body; the second seat is arranged in the accommodating cavity, the outer wall of the second seat is convexly provided with a connecting tube seat corresponding to the position of the groove, and the connecting tube seat is provided with a mixed water outlet communicated with the hole; the water outlet pipe is integrally formed by plastic materials and is arranged in the transverse pipe part of the body, the water inlet end of the water outlet pipe is mutually nested and matched with the connecting pipe seat, and the water outlet end is positioned on the transverse pipe part of the body; when the integrated body is a universal piece, the valve core seat assembly can be installed in the longitudinal pipe part of the body even though the outer wall of the second seat is convexly provided with the connecting pipe seat.

Description

Tap convenient to installation

Technical Field

The utility model relates to the technical field of bathroom products, in particular to a faucet convenient to install.

Background

Common tap materials in life include copper, stainless steel, zinc, plastics and the like, and copper and stainless steel are common tap materials, are safer, and can not be used for precipitating lead materials. In order to avoid lead precipitation and damage to human health, more and more water passing parts inside the faucet adopt plastic parts, so that lead precipitation can be avoided, and the faucet also has metal appearance texture. For example, as shown in CN 209990945U, referring to fig. 1, the inner water outlet pipe 60 is integrally formed by plastic materials, the water inlet connector 63 at the inner side end of the inner water outlet pipe is inserted into the connecting tube seat 314 of the inner body 30, and the water outlet head 64 at the outer side end of the inner water outlet pipe is fixedly positioned with the outer body 10 by fastening, so that the inner water outlet pipe 60 can be quickly and firmly assembled and positioned between the outer body 10 and the upper shell cover 20, and the outer body 10 and the upper shell cover 20 are assembled by two pieces due to the outward protrusion of the connecting tube seat 314 of the inner body 30, so that the inner body 30 is simply and quickly assembled in. However, the two-piece faucet has a distinct parting line in appearance, affecting the aesthetics of the product.

In view of the above, the present inventors have made intensive studies to solve the above-mentioned drawbacks of the prior art.

Disclosure of Invention

The utility model aims to provide a tap convenient to install, and by means of the split arrangement of a first seat and a second seat, when an integrated body is a universal piece (namely, the inner diameter of an installation hole at the top of the body is fixed), a valve core seat assembly can be installed in a longitudinal pipe part of the body even though the outer wall of the second seat is convexly provided with a connecting pipe seat, and meanwhile, the attractive requirement of a product is met.

The above object is achieved by a faucet convenient to install, comprising:

the inner cavity of the body is hollow, and the body is provided with a longitudinal pipe part and a transverse pipe part which are integrally formed;

the water mixing device comprises a valve core, a valve core seat assembly and a handle; the valve core seat assembly is made of plastic, and comprises a first seat and a second seat which are arranged in a split manner; the first seat is hermetically arranged in the longitudinal pipe part of the body from top to bottom, a containing cavity with an open end at the top is formed on the first seat, a groove is formed on the peripheral wall of one side of the containing cavity facing the transverse pipe part of the body, and a cold water inlet and a hot water inlet communicated with the containing cavity are also formed on the first seat; the second seat is hermetically arranged in the accommodating cavity of the first seat from top to bottom, the second seat is provided with an axial through hole, the outer wall of the second seat is convexly provided with a connecting tube seat at a position corresponding to the groove of the first seat, and the connecting tube seat is provided with a water mixing outlet communicated with the hole of the second seat; the valve core penetrates through the hole of the second seat and is arranged in the containing cavity of the first seat, and the handle is arranged on the longitudinal pipe part of the body and is interlocked with the valve shaft of the valve core to control the flow of the cold water and the hot water from the cold water inlet and the hot water inlet to the mixed water outlet respectively and adjust the mixing proportion of the cold water and the hot water;

the water outlet pipe is integrally formed by plastic materials, the water outlet pipe is arranged in the transverse pipe part of the body, the water inlet end of the water outlet pipe is mutually nested and matched with the connecting pipe seat, and the water outlet end of the water outlet pipe is positioned on the transverse pipe part of the body.

The faucet of the utility model has the following advantages:

firstly, before the second seat is installed, the first seat is placed in the longitudinal pipe part of the body from top to bottom, when the inner diameter D1 of the installation hole at the top of the integrated body is fixed, the inner diameter D1 of the installation hole is slightly larger than the outer diameter D2 of the barrel part of the second seat, and if the second seat is penetrated from top to bottom longitudinally, the engagement pipe seat of the second seat is necessarily interfered with the body because the engagement pipe seat of the second seat is outwards protruded, so that the engagement pipe seat of the second seat can only be downwards inclined to enter the inner cavity of the body, and the second seat is transversely moved for a small distance, so that the engagement pipe seat of the second seat is embedded into the groove of the first seat and outwards protruded, and then the second seat is aligned and longitudinally moved until the second seat is placed in the accommodating cavity of the first seat. Through the split arrangement of the first seat and the second seat, the valve core seat assembly can be installed in the body even though the convex part (the connecting pipe seat) is arranged on the outer wall of the second seat, and the valve core seat assembly is assembled by adopting two pieces relative to the existing outer body and the upper shell cover of the faucet.

Secondly, the valve core seat component and the water outlet pipe are made of plastic materials, so that the situation that water source lead pollution is caused by traditional manufacturing of metal materials such as copper or zinc alloy is avoided, health hazard to a human body can be effectively avoided, and further drinking water safety is ensured.

Thirdly, the water outlet pipe adopts plastic material integrated into one piece, makes the water outlet pipe have the stereoplasm characteristic of material, so, the water inlet end of water outlet pipe and the linking tube seat of second seat mutually nested cooperation to and the water outlet end of water outlet pipe is located on the horizontal pipe portion of body, if the water outlet end of water outlet pipe and the horizontal pipe portion of body pass through the mode of lock fixation, so can effectively ensure that the water outlet pipe can be assembled in the body fast and firmly, and need not to use any fastener.

Further, the top end of the first seat forms an avoidance portion, and the avoidance portion is obliquely arranged downwards along the direction away from the groove.

So set up, can dodge the second seat when making the installation, prevent that first seat and second seat from producing the interference when the assembly.

Drawings

The detailed description given as non-limiting examples better explain what the utility model comprises and can be implemented with reference to the accompanying drawings, in which:

fig. 1 is a structural diagram of CN 209990945U;

FIG. 2 is a perspective view of the faucet of the present utility model;

FIG. 3 is an exploded view of the faucet of the present utility model;

FIG. 4 is a longitudinal cross-sectional view of the faucet of the present utility model;

FIGS. 5 to 8 are schematic views illustrating an installation process of the second seat of the present utility model;

FIG. 9 is a schematic view of the installation of the outlet pipe of the present utility model;

FIG. 10 is a schematic view of the present utility model after the water outlet pipe is installed;

FIG. 11 is an exploded view of the first and second seats of the present utility model;

FIG. 12 is a combined view of a first seat and a second seat according to the present utility model;

FIG. 13 is a longitudinal cross-sectional view of FIG. 12;

fig. 14 and 15 are schematic views of two angles of the first seat of the present utility model.

Detailed Description

The utility model is described in detail below with reference to the accompanying drawings and specific embodiments.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be constructed and operate in a specific orientation; the terms "outer" and "inner" correspond to the distance between each component and the outlet end of the faucet, the "outer" being the side that is closest to the outlet end of the faucet, the "inner" being the side that is remote from the outlet end of the faucet, and for ease of understanding, the orientation of the utility model relates to "outer" and "inner" being consistent with the orientation of the reference numerals of the specification.

In the claims and in the description, unless otherwise defined, the terms "first," "second," and the like are used for distinguishing between different objects and not for describing a particular sequential order.

Referring to fig. 2 to 15, a faucet convenient to install includes a main body 1, a water mixing device 2, a water inlet pipe assembly 7, a water outlet pipe 3, a water outlet joint 9, a first pressing cover 4, a second pressing cover 5, a decorative ring cover 6, an installation fixing assembly 8 and a plurality of sealing rings 10.

The body 1 is made of metal, such as zinc alloy, stainless steel, copper, etc., and the body 1 made of metal can promote the appearance texture of the faucet. The body 1 is arranged on a table surface around a water tank, the inner cavity of the body 1 is hollow, and the body is provided with a longitudinal pipe part 11 and a transverse pipe part 12 which are integrally formed. The inner wall of the longitudinal pipe portion 11 is convexly provided with an annular blocking edge 13. At least one fixing block 15 is convexly arranged on the inner wall of the bottom of the longitudinal pipe part 11, and a threaded hole 151 is arranged on the fixing block 15. The mounting fixture assembly comprises at least one screw 81 and a locking spacer 82, wherein the locking spacer 82 is provided with at least one through hole 821, and the screw 81 passes through the through hole 821 and is fixedly connected with the threaded hole 151 so as to fixedly mount the body 1 on a table surface around a water tank. A sealing ring 10 is additionally arranged between the bottom of the body 1 and the table top to prevent water seepage. The outer end of the transverse tube portion 12 of the body 1 is provided with an internal thread portion 16 and a first fastening portion 14, and in this embodiment, the first fastening portion 14 is a fastening groove.

Referring to fig. 3 and 4, the water mixing device 2 includes a valve core 22, a valve core seat assembly 21 and a handle 23. The valve core seat assembly 21 is made of plastic, such as POM, which meets the water passing requirement. The valve core seat assembly 21 includes a first seat 21a and a second seat 21b, and the first seat 21a and the second seat 21b are separately provided. Referring to fig. 4 and 15, at least one limiting leg 219 is disposed on the side of the bottom of the first seat 21a, and a corresponding limiting hole 131 is disposed on the annular stop edge 13 at a position opposite to the limiting leg 219, so that the first seat 21a is non-rotatably disposed on the annular stop edge 13. At least one sealing ring 10 is additionally arranged between the outer wall of the first seat 21a and the inner wall of the longitudinal pipe portion 11 of the body 1, so that the sealing effect can be achieved, the fit tightness between the first seat 21a and the inner wall of the longitudinal pipe portion 11 of the body 1 can be increased, and the first seat 21a is prevented from shaking. Referring to fig. 11 to 15, the first seat 21a is formed with a cavity 211 having an open end at the top, the cavity 211 is provided with a groove 212 on a peripheral wall facing the side of the transverse tube portion 12 of the body 1, and a boss 220 is provided inward on the peripheral wall of the cavity 211. The first seat 21a is further provided with a cold water inlet 213 and a hot water inlet 214 communicated with the cavity 211. Referring to fig. 3 and 4, the second seat 21b is disposed on the boss 220 of the first seat 21a in a sealing manner from top to bottom, the second seat 21b has an axial through hole 217, an engaging tube seat 215 is disposed on the outer wall of the second seat 21b at a position opposite to the groove 212 of the first seat 21a, and a water mixing outlet 216 in communication with the hole 217 of the second seat 21b is disposed on the engaging tube seat 215, so as to limit the second seat 21b from rotating along the axial direction thereof by the engaging engagement of the engaging tube seat 215 of the second seat 21b with the groove 212 of the first seat 21 a. The first gland 4 is fixedly arranged in the longitudinal pipe portion 11 of the body 1, the first gland 4 is propped against the top end of the second seat 21b, so that the second seat 21b is limited to move longitudinally, and the valve core seat assembly 21 is further limited to move longitudinally, and meanwhile, due to the arrangement of the first gland 4, when the valve core 22 is replaced and disassembled in the later period, the valve core seat assembly 21 cannot move, and water leakage caused by improper disassembly and assembly operations of a user is avoided. The valve core 22 passes through the hole 217 of the second seat 21b and is disposed in the cavity 211, and the second gland 5 is fixedly disposed in the longitudinal tube portion 11 of the body 1, so as to limit the valve core 22 in the cavity 211 of the first seat 21 a. The handle 23 is disposed on the longitudinal pipe 11 of the body 1 and is coupled to the valve shaft 221 of the valve core 22, so as to control the flow of the cold water and the hot water from the cold water inlet 213 and the hot water inlet 214 to the mixed water outlet 216, respectively, and adjust the mixing ratio of the cold water and the hot water.

The water inlet pipe assembly 7 comprises a cold water inlet pipe 71 and a hot water inlet pipe 72, which are respectively inserted and connected with a cold water inlet 213 and a hot water inlet 214 of the first seat 21a, so as to supply cold water and hot water.

Referring to fig. 9 and 10, the water outlet pipe 3 is integrally formed by plastic materials, so that the water outlet pipe 3 has the hard characteristic of the materials. The water outlet pipe 3 is inserted from the outer end of the transverse pipe portion 12 of the body 1 so as to place the water outlet pipe 3 in the transverse pipe portion 12 of the body 1. The water inlet end 31 of the water outlet pipe 3 is mutually nested and matched with the engagement tube seat 215, the outer wall of the water outlet end 32 of the water outlet pipe 3 is provided with a second buckling part 33 matched with the first buckling part 14 of the body 1, in this embodiment, the second buckling part 33 is a clamping block, and the water outlet end 32 of the water outlet pipe 3 is positioned on the transverse tube part 12 of the body 1 in a buckling and fixing manner. The water outlet joint 9 is arranged at the water outlet end 32 of the water outlet pipe 3, and the water outlet joint 9 is provided with an external thread part 91 matched with the internal thread part 16 of the transverse pipe part 12 of the body 1, so that the water outlet joint 9 is fixedly arranged at the outer end of the transverse pipe part 12 of the body 1. A bubbler 20 is arranged in the water outlet joint 9, and a water stop gasket 30 is additionally arranged between the water outlet joint 9 and the bubbler 20.

Referring to fig. 3 and 4, the decorative ring cover 6 is fixedly disposed on the longitudinal tube portion 11 of the body 1, and is used for shielding exposed components in the longitudinal tube portion 11 of the body 1, so that the faucet has better appearance integrity and more beautiful appearance. The decorative ring cover 6 can be provided with different colors or shapes to meet the personalized requirements of users.

The faucet of the utility model has the following advantages:

first, referring to fig. 5 to 8, before the second seat 21b is installed, the first seat 21a is placed on the blocking edge of the longitudinal tube 11 of the body 1 from top to bottom, and when the inner diameter D1 of the mounting hole 17 at the top of the integrated body 1 is fixed, the inner diameter D1 of the mounting hole 17 is slightly larger than the outer diameter D2 of the barrel of the second seat 21b, and if the second seat 21b is penetrated from top to bottom in the longitudinal direction, the engaging seat 215 of the second seat 21b must interfere with the body 1, so that the engaging seat 215 of the second seat 21b can only be tilted downward into the inner cavity of the body 1, and the second seat 21b is moved a small distance in the transverse direction, so that the engaging seat 215 of the second seat 21b is embedded into the groove 212 of the first seat 21a and protrudes outward, and the second seat 21b is aligned and moved in the longitudinal direction until the second seat 21b is placed on the boss 220 of the first seat 21 a. By the split arrangement of the first seat 21a and the second seat 21b, the valve core seat assembly 21 can be installed in the body 1 even though the convex part (the connecting tube seat 215) is arranged on the outer wall of the second seat 21b, compared with the existing faucet outer body and upper shell cover, the integral body 1 of the faucet has no boundary in appearance and meets the aesthetic requirement of products. Preferably, the top end of the first seat 21a forms a relief portion 218, and the relief portion 218 is disposed obliquely downward along a direction away from the groove 212 of the first seat 21a, so that the second seat 21b can be relieved during installation, and interference between the first seat 21a and the second seat 21b during assembly is prevented.

Secondly, the valve core seat assembly 21 and the water outlet pipe 3 are made of plastic materials, so that the situation that the water source is polluted by lead due to the fact that the traditional valve core seat assembly is made of metal materials such as copper or zinc alloy is avoided, and therefore health hazard to a human body can be effectively avoided, and further safety of drinking water is guaranteed.

Thirdly, the water outlet pipe 3 is integrally formed by plastic materials, so that the water outlet pipe 3 has a hard characteristic of the materials, the water inlet end 31 of the water outlet pipe 3 and the engagement tube seat 215 of the second seat 21b are mutually nested and matched, and the water outlet end 32 of the water outlet pipe 3 is mutually buckled and positioned with the first buckling part 14 of the body 1 by utilizing the second buckling part 33, so that the water outlet pipe 3 can be effectively ensured to be quickly and firmly assembled and positioned in the body 1 without using any fastener.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. A faucet for easy installation, comprising:

the inner cavity of the body (1) is hollow, and the body (1) is provided with a longitudinal pipe part (11) and a transverse pipe part (12) which are integrally formed;

a water mixing device (2) comprising a valve core (22), a valve core seat component (21) and a handle (23); the valve core seat assembly (21) is made of plastic, the valve core seat assembly (21) comprises a first seat (21 a) and a second seat (21 b), and the first seat (21 a) and the second seat (21 b) are arranged in a split mode; the first seat (21 a) is hermetically arranged in the longitudinal pipe part (11) of the body (1) from top to bottom, a containing cavity (211) with an open end at the top is formed on the first seat (21 a), a groove (212) is formed on the peripheral wall of the containing cavity (211) on one side of the transverse pipe part (12) facing the body (1), and a cold water inlet (213) and a hot water inlet (214) which are communicated with the containing cavity (211) are also formed on the first seat (21 a); the second seat (21 b) is hermetically arranged in the accommodating cavity (211) of the first seat (21 a) from top to bottom, the second seat (21 b) is provided with an axial through hole (217), the outer wall of the second seat (21 b) is convexly provided with a connecting tube seat (215) at the position corresponding to the groove (212) of the first seat (21 a), and the connecting tube seat (215) is provided with a water mixing outlet (216) communicated with the hole (217) of the second seat (21 b); the valve core (22) passes through the hole (217) of the second seat (21 b) and is arranged in the accommodating cavity (211) of the first seat (21 a), the handle (23) is arranged on the longitudinal pipe part (11) of the body (1) and is interlocked with the valve shaft (221) of the valve core (22) to control the cold water inlet (213) and the hot water inlet (214) to flow to the mixed water outlet (216) respectively and adjust the mixing proportion of the cold water and the hot water;

the water outlet pipe (3) is integrally formed by plastic materials, the water outlet pipe (3) is arranged in the transverse pipe portion (12) of the body (1), the water inlet end (31) of the water outlet pipe (3) is mutually nested and matched with the connecting pipe seat (215), and the water outlet end (32) of the water outlet pipe (3) is positioned on the transverse pipe portion (12) of the body (1).

2. A faucet for facilitating installation as defined in claim 1, wherein: the top end of the first seat (21 a) forms an avoidance portion (218), and the avoidance portion (218) is arranged in a downward inclined mode along a direction away from the groove (212).

3. A faucet for facilitating installation as defined in claim 1, wherein: the device further comprises a first gland (4), wherein the first gland (4) is fixedly arranged in the longitudinal pipe part (11) of the body (1); a boss (220) is arranged inwards on the peripheral wall of the accommodating cavity (211) of the first seat (21 a), the second seat (21 b) is arranged on the boss (220), and the first gland (4) abuts against the top end of the second seat (21 b).

4. A faucet for facilitating installation as defined in claim 3, wherein: the inner wall of the longitudinal pipe part (11) of the body (1) is convexly provided with an annular blocking edge (13), and the first seat (21 a) is non-rotatably arranged on the annular blocking edge (13).

5. A faucet for facilitating installation as defined in claim 4, wherein: at least one limiting foot (219) is arranged on the side of the bottom of the first seat (21 a), and a limiting hole (131) matched with the annular blocking edge (13) is formed in the position, corresponding to the limiting foot (219).

6. A faucet for facilitating installation as defined in claim 1, wherein: the valve further comprises a second gland (5), wherein the second gland (5) is fixedly arranged in the longitudinal pipe part (11) of the body (1) and used for limiting the valve core (22) in the containing cavity (211) of the first seat (21 a).

7. A faucet for facilitating installation as defined in claim 1, wherein: the water inlet pipe assembly (7) comprises a cold water inlet pipe (71) and a hot water inlet pipe (72), and the cold water inlet (213) and the hot water inlet (214) are respectively connected with the first seat (21 a) in a plugging mode.