CN221003975U

CN221003975U - Fixing structure of tap water outlet pipe

Info

Publication number: CN221003975U
Application number: CN202322497021.6U
Authority: CN
Inventors: 闫喜梁; 林谋拥
Original assignee: Xiamen Forbetter Sanitary Ware Co Ltd
Current assignee: Xiamen Forbetter Sanitary Ware Co Ltd
Priority date: 2023-09-14
Filing date: 2023-09-14
Publication date: 2024-05-24
Anticipated expiration: 2033-09-14

Abstract

The utility model discloses a fixing structure of a tap water outlet pipe, which comprises a tap body, a water passing seat and a water outlet pipe; the faucet body is provided with a mounting cavity, an extension pipe is formed by protruding the side surface of the faucet body, and the inner side end part of the extension pipe is communicated with the mounting cavity; the water passing seat comprises a valve seat and a valve core which are arranged in the mounting cavity; the side surface of the valve seat is provided with a water outlet, and the peripheral surface of the water outlet is provided with an elastic part which can bulge and deform towards the inside of the water outlet; the water outlet pipe is arranged in the extension pipe, and the inner side end part of the water outlet pipe is connected in the water outlet in a sealing way; the valve core is arranged on the upper surface of the valve seat, and enables the elastic part to be deformed by extrusion and deform towards the peripheral surface of the water outlet pipe so as to limit the axial movement of the water outlet pipe. The utility model can realize the end positioning of the water outlet pipe without additional limiting fittings, thereby achieving the purpose of quick disassembly and assembly of the water outlet pipe.

Description

Fixing structure of tap water outlet pipe

Technical Field

The utility model relates to the technical field of faucet assembly, in particular to a fixing structure of a faucet water outlet pipe.

Background

The tap is a water discharge valve arranged at the water outlet of the tap pipe, and the functions of discharging water or stopping water are realized through a switch which can be turned on or off in a rotating way. Early faucets were designed with pipes directly inside the faucet body for water passing, but the faucet body was made of metal materials such as copper, steel, etc., and because of the production process, heavy metal residues may exist, which is easy to cause harm to human health. In order to solve the problem, the existing faucet structure is generally provided with an independent water outlet pipe in the faucet, the water outlet pipe is connected with a valve core, and water flows out of a water outlet end of the faucet directly from the water outlet pipe after flowing through the valve core, so that the direct contact between the water flow and a metal material can be avoided.

In the related prior art, when a faucet is assembled by a product, a joint of a water outlet pipe is usually arranged in a water passing seat in a plugging manner, and a sealing ring is arranged between an interface and the water passing seat to prevent water leakage; meanwhile, in order to prevent the water flow pressure from flushing the interface from the water passing seat, the connector of the water outlet pipe and the water passing seat are relatively fixed by limiting fittings such as a C-shaped buckle, a bolt and the like. This kind of structure is in the dismouting in-process, and difficult bare-handed with spacing accessory such as C type knot, bolt are installed in place, generally all need with the help of the instrument, and the assembly action is many, complex operation to some miniaturized products, the operation space in the tap body is more limited, makes the dismouting process more waste time and energy.

Disclosure of utility model

The utility model aims to provide a fixing structure of a water outlet pipe of a faucet, which solves the problems existing in the prior art, can realize the end positioning of the water outlet pipe without an additional limiting fitting, and achieves the aim of quick assembly and disassembly of the water outlet pipe.

In order to achieve the above object, the solution of the present utility model is:

A fixing structure of a tap water outlet pipe comprises a tap body, a water passing seat and a water outlet pipe; the faucet body is provided with a mounting cavity, an extension pipe is formed by protruding the side surface of the faucet body, and the inner side end part of the extension pipe is communicated with the mounting cavity; the water passing seat comprises a valve seat and a valve core which are arranged in the mounting cavity; the side surface of the valve seat is provided with a water outlet, and the peripheral surface of the water outlet is provided with an elastic part which can bulge and deform towards the inside of the water outlet; the water outlet pipe is arranged in the extension pipe, and the inner side end part of the water outlet pipe is connected in the water outlet in a sealing way; the valve core is arranged on the upper surface of the valve seat, and enables the elastic part to be deformed by extrusion and deform towards the peripheral surface of the water outlet pipe so as to limit the axial movement of the water outlet pipe.

The elastic part comprises an elastic arm connected with the upper wall of the water outlet and a limiting block connected with the elastic arm.

And the vertex of the limiting block is higher than the upper surface of the valve seat. Or the top point of the limiting block is not higher than the upper surface of the valve seat, a protruding part is arranged on the lower surface of the valve core corresponding to the position of the limiting block, and the protruding part is movably abutted against the top point of the limiting block.

Preferably, a notch is formed on the upper wall of the water outlet, and the elastic parts are arranged on two sides of the notch.

The inner side end part of the water outlet pipe is provided with a water inlet joint, the outer side end part of the water outlet pipe is provided with a water outlet joint, the water inlet joint is inserted into the water outlet, and the water outlet joint is matched with the outer side end part of the extension pipe.

Preferably, the upper surface of the water inlet joint is provided with a section, and the limiting block is movably abutted against the section.

A step is disposed in the mounting cavity for supporting the valve seat for defining a mounting position of the valve seat.

Preferably, the fixing structure of the tap water outlet pipe further comprises a limit nut, wherein the lower half part of the periphery of the limit nut is in threaded connection with the upper opening of the installation cavity, and is used for compressing and fixing the valve core in the installation cavity.

Preferably, the fixing structure of the water outlet pipe of the faucet further comprises a decorative cover, the decorative cover is provided with a spherical surface and is in threaded connection with the upper half part of the periphery of the limit nut, and the valve handle of the valve core penetrates out of the decorative cover and is connected with the handle of the faucet.

After the technical scheme is adopted, the utility model has the following technical effects:

① According to the utility model, the elastic part is designed on the peripheral surface of the water outlet of the valve seat, the elastic part provides a space for inserting the water inlet end of the water outlet pipe into the water outlet in a normal state, after the water outlet pipe is inserted into the water outlet, the valve core is directly assembled, and the valve core enables the elastic part to be extruded and deformed to deform towards the inside of the water outlet pipe, so that the axial movement of the water outlet pipe in the water outlet can be limited, and the functions of limiting and preventing falling are realized;

② In the whole assembly process, the limit of the water outlet pipe can be finished only by inserting the water outlet pipe and installing the valve core, the operation is simple, the assembly efficiency is high, no additional limit fittings are needed, and the product cost is controlled;

③ When the product needs to be disassembled, the valve core is disassembled firstly, the elastic part can be reset after no force is applied, a yielding space is provided for the water outlet pipe to be separated from the water outlet, and the water outlet pipe can be taken out at the moment, so that the operation is very simple and convenient.

Drawings

FIG. 1 is a perspective view of an embodiment of the present utility model;

FIG. 2 is an exploded view of an embodiment of the present utility model;

FIG. 3 is a perspective view of a valve seat according to an embodiment of the present utility model;

FIG. 4 is a cross-sectional view of an embodiment of the present utility model;

reference numerals illustrate:

1- - -a tap body; 11- - -a mounting cavity; 12- -an extension tube; 13-steps;

2-water passing seat; 21-valve seat; 211- -a water outlet; 212—an elastic portion; 2121-spring arms; 2122-limiting blocks; 22-valve core; 221-valve handle;

3- - -a water outlet pipe; 31- - -water inlet joint; 311- -section; 32- - -a water outlet joint;

4- - -a bubbler;

5- - -limit nut;

6- -a decorative cover;

7- -handle.

Detailed Description

In order to further explain the technical scheme of the utility model, the utility model is explained in detail by specific examples.

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Accordingly, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the embodiments of the present utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship conventionally put in place when the inventive product is used, or the orientation or positional relationship conventionally understood by those skilled in the art, is merely for convenience in describing the embodiments of the present utility model, and is not intended to indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The following disclosure provides many different embodiments, or examples, for implementing different features of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.

In addition, the present utility model provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

Referring to fig. 1 to 4, the utility model discloses a fixing structure of a tap water outlet pipe, which comprises a tap body 1, a water passing seat 2 and a water outlet pipe 3;

the faucet body 1 is provided with a mounting cavity 11, an extension pipe 12 is formed by protruding the side surface of the faucet body, and the inner side end part of the extension pipe 12 is communicated with the mounting cavity 11;

The water passing seat 2 comprises a valve seat 21 and a valve core 22 which are arranged in the installation cavity 11; the side surface of the valve seat 21 is provided with a water outlet 211, and the peripheral surface of the water outlet 211 is provided with an elastic part 212 which can bulge and deform towards the inside of the water outlet 211;

The water outlet pipe 3 is arranged in the extension pipe 12, and the inner end part of the water outlet pipe is connected in the water outlet 211 in a sealing way;

The valve core 22 is mounted on the upper surface of the valve seat 21, and deforms the elastic portion 212 toward the peripheral surface of the water outlet pipe 3 by pressing and deforming, so as to limit the axial movement of the water outlet pipe 3, and achieve the purpose of preventing the inner end of the water outlet pipe 3 from loosening from the water outlet 211.

Specific embodiments of the utility model are shown below.

The elastic portion 212 includes a spring arm 2121 connected to the upper wall of the water outlet 211, and a stopper 2122 connected to the spring arm 2121, wherein the vertex of the stopper 2122 is higher than the upper surface of the valve seat 21, so that after the valve core 22 is mounted on the upper surface of the valve seat 21, the lower surface of the valve core 22 presses the stopper 2122 and deforms it downward, so that the cross-sectional area of the water outlet 211 becomes smaller, and the purpose of limiting the axial movement path of the water outlet 3 is achieved. In this embodiment, the upper wall of the water outlet 211 is formed with a notch, both sides of the notch are connected with spring arms 2121, that is, both sides of the notch are provided with elastic portions 212, so that the volume of the elastic portions 212 is smaller, the elastic portions are more easily deformed by compression, and the water outlet pipe 3 can be subjected to multi-point limiting, so that the axial movement of the water outlet pipe is limited more stably. In other embodiments, the vertex of the stopper 2122 may not be higher than the upper surface of the valve seat 21, but a corresponding protrusion capable of pressing the stopper 2122 needs to be provided on the lower surface of the valve core 22.

In addition, the elastic portion 212 may be designed on a side wall or a bottom wall of the water outlet 211, and a corresponding structure may be provided such that the elastic portion 212 is pressed to deform into the water outlet 211 after the valve core 22 is mounted.

The water outlet pipe 3 has a water inlet joint 31 at the inner end and a water outlet joint 32 at the outer end, the water inlet joint 31 is inserted into the water outlet 211, and the water outlet joint 32 is fitted to the outer end of the extension pipe 12. In order to improve the leakage-proof performance between the water inlet joint 31 and the water outlet 211, a sealing ring may be mounted on the circumferential surface of the water inlet joint 31.

Further, a cross section 311 is provided on the upper surface of the water inlet joint 31, and a stopper 2122 is movably abutted against the cross section 311. When the water inlet joint 31 moves axially along the water outlet 211 under the action of water pressure, the section 311 abuts against the limiting block 2122 extruded and deformed by the valve core 22, so that the axial limiting of the water inlet joint 31 is realized.

Second, the outlet fitting 32 may be connected to the bubbler 4 of the tap.

The step 13 for supporting the valve seat 21 is disposed in the installation cavity 11, and is used for limiting the installation position of the valve seat 21, so that the water outlet 211 of the valve seat 21 can face the inner end of the extension pipe 12, and the inner end of the water outlet pipe 3 can be aligned and inserted into the water outlet 211 when the extension pipe 12 is conveniently installed into the water outlet pipe 3.

Further, the utility model also comprises a limit nut 5, wherein the lower half part of the periphery of the limit nut 5 is in threaded connection with the upper opening of the installation cavity 11 and is used for pressing and fastening the valve core 22 in the installation cavity 11, so that the installation of the water passing seat 1 in the installation cavity 11 is completed, and the water passing seat 2 cannot shake in the axial direction of the faucet.

The utility model further comprises a decorative cover 6, wherein the decorative cover 6 is provided with a spherical surface, is in threaded connection with the upper half part of the periphery of the limit nut 5, plays a role of covering the valve core 22 and the limit nut 5, and a valve handle 221 of the valve core 22 penetrates through the decorative cover 6 and is connected with a handle 7 of the faucet.

The parts of the utility model can be partially or completely made of plastic according to the requirements of customers so as to achieve the purposes of cost reduction and environmental protection.

Through the scheme, the elastic part 212 is designed on the peripheral surface of the water outlet 211 of the valve seat 21, the elastic part 212 provides a space for inserting the water inlet end of the water outlet pipe 3 into the water outlet 211 in a normal state, after the water outlet pipe 3 is inserted into the water outlet 211, the valve core 22 is directly assembled, and the valve core 22 enables the elastic part 212 to be extruded and deformed to deform inwards towards the water outlet pipe 3, so that the axial movement of the water outlet pipe 3 in the water outlet 211 can be limited, and the functions of limiting and preventing falling are achieved; in the whole assembly process, the limit of the water outlet pipe 3 can be finished only by inserting the water outlet pipe 3 and installing the valve core 22, the operation is simple, the assembly efficiency is high, no additional limit fittings are needed, and the product cost is controlled; in addition, when the product needs to be disassembled, the valve core 22 is disassembled first, the elastic part 212 can be reset after no force is applied, a yielding space is provided for the water outlet pipe 3 to be separated from the water outlet 211, and the water outlet pipe 3 can be taken out at the moment, so that the operation is very simple and convenient.

The above examples and drawings are not intended to limit the form or form of the present utility model, and any suitable variations or modifications thereof by those skilled in the art should be construed as not departing from the scope of the present utility model.

Claims

1. A fixing structure of a tap water outlet pipe is characterized in that:

Comprises a tap body, a water passing seat and a water outlet pipe;

The faucet body is provided with a mounting cavity, an extension pipe is formed by protruding the side surface of the faucet body, and the inner side end part of the extension pipe is communicated with the mounting cavity;

The water passing seat comprises a valve seat and a valve core which are arranged in the mounting cavity; the side surface of the valve seat is provided with a water outlet, and the peripheral surface of the water outlet is provided with an elastic part which can bulge and deform towards the inside of the water outlet;

The water outlet pipe is arranged in the extension pipe, and the inner side end part of the water outlet pipe is connected in the water outlet in a sealing way;

The valve core is arranged on the upper surface of the valve seat, and enables the elastic part to be deformed by extrusion and deform towards the peripheral surface of the water outlet pipe so as to limit the axial movement of the water outlet pipe.

2. A fixing structure of a tap outlet pipe as claimed in claim 1, wherein:

3. A fixing structure of a tap outlet pipe as claimed in claim 2, wherein:

and the vertex of the limiting block is higher than the upper surface of the valve seat.

4. A fixing structure of a tap outlet pipe as claimed in claim 2, wherein:

The top point of the limiting block is not higher than the upper surface of the valve seat, a protruding part is arranged on the lower surface of the valve core corresponding to the position of the limiting block, and the protruding part is movably abutted to the top point of the limiting block.

5. A fixing structure of a tap outlet pipe as claimed in any one of claims 2 to 4, wherein:

the upper wall of the water outlet is provided with a notch, and the two sides of the notch are provided with the elastic parts.

6. A fixing structure of a tap outlet pipe as claimed in claim 2, wherein:

7. A faucet spout mounting structure as defined in claim 6, wherein:

The upper surface of water inlet connector is provided with the section, stopper activity butt the section.

8. A fixing structure of a tap outlet pipe as claimed in claim 1, wherein:

9. A faucet spout mounting structure as defined in claim 8 wherein:

The valve core is characterized by further comprising a limit nut, wherein the lower half part of the periphery of the limit nut is in threaded connection with the upper opening of the installation cavity and used for compressing and fixing the valve core in the installation cavity.

10. A fixing structure of a tap outlet pipe as claimed in claim 9, wherein:

The valve core is characterized by further comprising a decorative cover, wherein the decorative cover is provided with a spherical surface and is in threaded connection with the upper half part of the periphery of the limit nut, and a valve handle of the valve core penetrates out of the decorative cover and is connected with a handle of the faucet.