CN217355741U - Water leakage-proof faucet - Google Patents

Abstract

The utility model discloses a tap of leak protection water, including the leading main part that is equipped with the delivery port with locate the conduit in the leading main part, conduit includes the switching pipe and wears to establish the outlet pipe on the delivery port, switching pipe and outlet pipe are hard pipe, the leading main part is spacing to outlet pipe and switching pipe respectively to the tip that makes switching pipe and outlet pipe cup joints. The utility model discloses a hard pipe that does not have the peculiar smell all sets to with switching pipe in the tap main part and outlet pipe, can effectively avoid the body to the pollution of inside rivers, it does not have the peculiar smell to guarantee tap outflow, and simultaneously, the material of hard pipe is hard, be difficult for leading to damaging by the inner wall scratch of tap main part and leak, tap main part can carry on spacingly to two hard pipes of locating its inside, move in tap main part with the outlet pipe in order to prevent switching pipe and outlet pipe, and then guarantee that switching pipe and outlet pipe are in sealed cup joint state all the time, prevent that the junction from leaking, improve user's use and experience.

Description

Water leakage-proof faucet

Technical Field

The utility model belongs to the tap field, concretely relates to tap of leak protection water.

Background

Along with the improvement of living standard, cold and hot integrative tap's use is more and more common, and the inside inlet tube and the outlet pipe of tap on the present market adopt the great silicone tube of peculiar smell usually, lead to having the peculiar smell in the rivers, and throw off easily between inlet tube and the outlet pipe that the ribbon is connected and leak, lead to user's use to experience poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a leak protection water tap is provided to solve at least one of above-mentioned problem.

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a tap of leak protection water, is including the leading main part that is equipped with the delivery port and locate the conduit in the leading main part, and conduit includes the switching pipe and wears to establish the outlet pipe on the delivery port, and switching pipe and outlet pipe are hard pipe, and leading main part carries on spacingly to outlet pipe and switching pipe respectively to the tip that makes switching pipe and outlet pipe cup joints.

In above-mentioned tap of leak protection water, tap main part closes the apron on the casing down including the lower casing that is equipped with the installation cavity and lid, and the both sides of casing bottom are equipped with water inlet and delivery port respectively down, and the apron lid closes on the casing down to compress tightly respectively in water inlet and the delivery port of outlet pipe with the end of intaking of switching pipe.

In the above-mentioned tap of leak protection water, be equipped with the support ring in the water inlet, the end of intaking of switching pipe is equipped with the protruding muscle of support that stretches into in the water inlet downwards, and the lateral part of supporting the protruding muscle offsets with the inner wall of water inlet, and the bottom of supporting the protruding muscle offsets with the top of support ring.

In the above-mentioned tap of leak protection water, the top of switching pipe is equipped with the spacing groove, is equipped with the spacing arch of pegging graft with the spacing groove on the apron, and spacing arch offsets with the lateral wall of spacing groove to prevent the switching pipe to the direction horizontal migration who keeps away from the outlet pipe.

In the above-mentioned leak protection tap, the play water end of outlet pipe is equipped with the installation step, and the play water end of outlet pipe stretches into in the outlet port downwards, and the inner wall of outlet port offsets with the installation step to prevent the outlet pipe to keeping away from the direction horizontal migration of switching pipe.

In above-mentioned tap of leak protection water, the periphery side of outlet pipe and switching pipe all is equipped with spacing muscle, and the upper and lower both ends of spacing muscle respectively with apron and lower casing butt.

In the anti-leakage water faucet, the outer peripheral side of the limiting rib is attached to the inner wall of the lower shell to prevent the water outlet pipe and the adapter pipe from rotating in the faucet body.

In the above-mentioned tap of leak protection water, the end of intaking of outlet pipe and the play water end of switching pipe are equipped with guide bulge and guide way respectively, and when outlet pipe and switching pipe cup jointed, guide bulge and guide way were pegged graft along cup jointing the direction to prevent outlet pipe and switching pipe relative rotation.

In the above-mentioned tap of leak protection water, be equipped with spacing step in the switching pipe, the switching pipe cup joints in the outside of outlet pipe, and the tip of outlet pipe offsets with spacing step.

In the above-mentioned tap of leak protection water, the periphery side of outlet pipe is equipped with at least one seal groove, is equipped with the sealing washer that offsets with the inner wall of switching pipe in the seal groove.

The beneficial effects of the utility model are that:

the utility model provides a tap of leak protection water, is including the leading main part that is equipped with the delivery port and locate the conduit in the leading main part, and conduit includes the switching pipe and wears to establish the outlet pipe on the delivery port, and switching pipe and outlet pipe are hard pipe, and leading main part carries on spacingly to outlet pipe and switching pipe respectively to the tip that makes switching pipe and outlet pipe cup joints. The technical scheme has the following technical effects:

the utility model discloses a hard pipe that does not have the peculiar smell all sets to switching pipe in the tap main part and outlet pipe, can effectively avoid the body to the pollution of inside rivers, it does not have the peculiar smell to guarantee the rivers that tap flows, and simultaneously, the material of hard pipe is hard, be difficult for leading to damaging by the inner wall scratch of tap main part and leak, tap main part can carry on spacingly to two hard pipes locating its inside, remove in tap main part with stopping switching pipe and outlet pipe, and then guarantee that switching pipe and outlet pipe are in the state of cup jointing all the time, guarantee the sealing connection between switching pipe and the outlet pipe promptly, prevent that the junction from leaking, improve user's use and experience.

The tap main part closes the apron on the casing down including the lower casing that is equipped with the installation cavity and lid, and the both sides of casing bottom down are equipped with water inlet and delivery port respectively, and the apron lid closes on the casing down to compress tightly water inlet end and the play water outlet end of outlet pipe with the switching pipe in water inlet and outlet respectively. The bottom through with the apron offsets with the top of switching pipe and the top of outlet pipe to carry out spacing in the vertical direction to switching pipe and outlet pipe, make the end of intaking of switching pipe compress tightly in the water inlet by the apron, the outlet end of outlet pipe is compressed tightly in the outlet by the apron, guarantees switching pipe and outlet pipe stability in the vertical direction.

Be equipped with the support ring in the water inlet, the end of intaking of switching pipe is equipped with the protruding muscle of support that stretches into in the water inlet downwards, and the lateral part of supporting the protruding muscle offsets with the inner wall of water inlet, and the bottom of supporting the protruding muscle offsets with the top of support ring. The support ring presss from both sides tight switching pipe jointly with the apron in vertical direction promptly, and simultaneously, the lateral part that supports protruding muscle offsets with the inner wall of water inlet to the end of intaking to the switching pipe carries out spacing on the horizontal direction, prevents that the switching pipe from rocking in the installation cavity, guarantees the installation stability of switching pipe in the installation cavity.

The top of switching pipe is equipped with the spacing groove, is equipped with the spacing arch with the spacing groove grafting on the apron, and spacing arch offsets with the lateral wall of spacing groove to prevent the switching pipe to the direction horizontal migration who keeps away from the outlet pipe. Spacing arch offsets through the lateral wall with the spacing groove to carry on spacingly to the adapter pipe, prevent the adapter pipe to the direction horizontal migration who keeps away from the outlet pipe, guarantee that adapter pipe and outlet pipe keep the state of cup jointing, prevent that the two from breaking away and leading to leaking, it is better to the spacing effect of adapter pipe, guarantee the stability of adapter pipe in leading the main part.

The periphery side of outlet pipe and switching pipe all is equipped with spacing muscle, and the upper and lower both ends of spacing muscle respectively support with apron and lower casing. When the apron lid closes under on the casing, the upper and lower both ends of spacing muscle respectively with apron and casing down support, apron and casing down carry out ascending spacing in vertical side through pressing from both sides tight spacing muscle in order to change the adaptor pipe and the outlet pipe, prevent that adaptor pipe and outlet pipe from taking place rocking in vertical side.

The periphery side of the limiting rib is attached to the inner wall of the lower shell to prevent the water outlet pipe and the adapter pipe from rotating in the main faucet body, the water inlet end of the adapter pipe, which is caused by rotation of the adapter pipe and the water outlet pipe, is prevented from being separated from the water inlet, or the water outlet end of the water outlet pipe is separated from the water outlet, and meanwhile the supporting effect of the limiting rib on the adapter pipe and the water outlet pipe is enhanced.

The water inlet end of the water outlet pipe and the water outlet end of the adapter pipe are respectively provided with a guide protrusion and a guide groove, and when the water outlet pipe is sleeved with the adapter pipe, the guide protrusion and the guide groove are inserted and connected along the sleeving direction so as to prevent the water outlet pipe and the adapter pipe from rotating relatively. When switching pipe and outlet pipe cup joint, direction arch and guide way are pegged graft along cup jointing the direction, through the cooperation of direction arch and guide way, are convenient for install the location fast between switching pipe and the outlet pipe, effectively prevent outlet pipe and switching pipe relative rotation, guarantee that the switching pipe that finishes of assembly's the end of intaking and the outlet end of outlet pipe just aim at water inlet and delivery port respectively, reduce the installation degree of difficulty, improve the installation effectiveness.

Be equipped with spacing step in the switching pipe, the switching pipe cup joints in the outside of outlet pipe, and the tip of outlet pipe offsets with spacing step to carry out quick installation location to adapter pipe and outlet pipe.

The periphery side of outlet pipe is equipped with at least one seal groove, is equipped with the sealing washer that offsets with the inner wall of switching pipe in the seal groove to realize the sealed between switching pipe and the outlet pipe, the leak protection water is effectual.

The features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

Drawings

The invention will be further described with reference to the accompanying drawings and specific embodiments:

fig. 1 is a perspective view of a water faucet for preventing water leakage according to the present invention;

fig. 2 is a sectional view of a water leakage preventing faucet of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 2;

fig. 5 is an exploded view of a water leakage preventing faucet of the present invention;

FIG. 6 is an internal schematic view of the mounting cavity;

FIG. 7 is a cross-sectional view of the adapter tube;

fig. 8 is a cross-sectional view of the outlet pipe.

Reference numerals:

100. a lower housing; 110. a mounting cavity; 120. a water inlet; 121. a support ring; 130. a water outlet;

200. a cover plate; 210. a limiting bulge;

300. a transfer tube; 310. a limiting groove; 320. a guide groove; 330. a limiting step; 340. supporting the convex ribs;

400. a water outlet pipe; 410. mounting a step; 420. a guide projection; 430. a sealing groove; 431. a seal ring;

500. a water outlet nozzle; 510. positioning the convex ribs;

600. limiting ribs;

700. and (4) a water inlet pipe.

Detailed Description

The utility model provides a tap of leak protection water, including the leading main part that is equipped with the delivery port with locate the conduit in the leading main part, conduit includes the switching pipe and wears to establish the outlet pipe on the delivery port, switching pipe and outlet pipe are hard pipe, and leading main part carries on spacingly to outlet pipe and switching pipe respectively to the tip that makes switching pipe and outlet pipe cup joints. The utility model discloses a hard pipe that does not have the peculiar smell all sets to with switching pipe in the tap main part and outlet pipe, can effectively avoid the body to the pollution of inside rivers, it does not have the peculiar smell to guarantee tap outflow, and simultaneously, the material of hard pipe is hard, be difficult for leading to damaging by the inner wall scratch of tap main part and leak, tap main part can carry on spacingly to two hard pipes of locating its inside, move in tap main part with the outlet pipe in order to prevent switching pipe and outlet pipe, and then guarantee that switching pipe and outlet pipe are in the state of cup jointing all the time, guarantee the sealing connection between switching pipe and the outlet pipe promptly, prevent that the junction from leaking, improve user's use and experience.

The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The first embodiment is as follows:

a water leakage preventing faucet is shown in figures 1 to 8 and comprises a faucet body and a water pipeline, wherein the faucet body is provided with a water inlet 120 and a water outlet 130, the water pipeline is arranged in the faucet body and comprises an adapter tube 300 and a water outlet tube 400, the ends of the adapter tube 300 and the water outlet tube 400 are sleeved with each other, the adapter tube 300 and the water outlet tube 400 are both hard tubes which cannot be bent, one end of the adapter tube 300, far away from the water outlet tube 400, is arranged on the water inlet 120 in a penetrating mode and used for being connected with a water inlet tube 700, one end of the water outlet tube 400, far away from the adapter tube 300, is arranged on the water outlet 130 in a penetrating mode and used for discharging water flow, when the water faucet works, the water in the water inlet pipe 700 flows into the water outlet pipe 400 through the adapter pipe 300, and finally discharged from the water outlet pipe 400, the tap body respectively limits the water outlet pipe 400 and the adapter tube 300, so that the ends of the adapter tube 300 and the water outlet tube 400 are kept in a sleeved state to prevent the water outlet tube 400 or the adapter tube 300 from moving to cause the two to be separated. Preferably, inlet tube 700 is the PE pipe, and switching pipe 300 and outlet pipe 400 are the PP pipe, because the PP pipe has characteristics such as nontoxic, tasteless, high temperature resistant and easy processing, when being convenient for process the installation, can not cause to produce the peculiar smell in the rivers, and when with low costs, use and experience is good.

The utility model discloses a no peculiar smell's rigid pipe is all set to with switching pipe 300 in the tap main part and outlet pipe 400, can effectively avoid the body to the pollution of inside rivers, it does not have the peculiar smell to guarantee the rivers that tap flows, and simultaneously, the material of rigid pipe is hard, be difficult for leading to damaging by the inner wall scratch of tap main part and leak, tap main part can carry on spacingly to locating two inside rigid pipes thereof, move in tap main part with outlet pipe 400 in order to prevent switching pipe 300, and then guarantee that switching pipe 300 and outlet pipe 400 are in the state of cup jointing all the time, guarantee the sealing connection between switching pipe 300 and the outlet pipe 400 promptly, prevent that the junction from leaking, improve user's use and experience.

As shown in fig. 5, the faucet body includes a lower housing 100 provided with a mounting cavity 110 and a cover plate 200 covering the lower housing 100, the water inlet 120 and the water outlet 130 are respectively disposed at two sides of the bottom of the lower housing 100, the cover plate 200 covers the lower housing 100, the bottom of the cover plate 200 respectively abuts against the top of the adapter tube 300 and the top of the water outlet tube 400, so as to simultaneously limit the adapter tube 300 and the water outlet tube 400 in the vertical direction, so that the water inlet end of the adapter tube 300 is pressed by the cover plate 200 in the water inlet 120, and the water outlet end of the water outlet tube 400 is pressed by the cover plate 200 in the water outlet 130. Preferably, all be equipped with spacing muscle 600 at the periphery side at outlet pipe 400 and switching pipe 300 middle part, when apron 200 lid closes on casing 100 down, the upper and lower both ends of spacing muscle 600 offset with apron 200 and casing 100 down respectively, apron 200 and casing 100 down carry out ascending spacing in vertical direction through pressing from both sides spacing muscle 600 in order to change over pipe 300 and outlet pipe 400, prevent that switching pipe 300 and outlet pipe 400 from taking place rocking in the vertical direction. In order to enhance the supporting effect of the limiting rib 600 on the adapter tube 300 and the water outlet tube 400 and prevent the water outlet tube 400 and the adapter tube 300 from rotating in the faucet body, the bottom of the limiting rib 600 in this embodiment is preferably set to the same shape as the lower housing 100, so that the outer peripheral side of the limiting rib 600 is attached to the inner wall of the lower housing 100.

This embodiment is equipped with support ring 121 on the inner wall of water inlet 120, the end of intaking at adapter tube 300 is equipped with supports protruding muscle 340, support protruding muscle 340 and stretch into in the water inlet 120 downwards, the bottom that supports protruding muscle 340 offsets with the top of support ring 121, support ring 121 and apron 200 press from both sides adapter tube 300 jointly in vertical direction promptly, and simultaneously, the lateral part that supports protruding muscle 340 offsets with the inner wall of water inlet 120, it is spacing on the horizontal direction to carry out the end of intaking of adapter tube 300, prevent that adapter tube 300 from rocking in installation cavity 110, guarantee the installation stability of adapter tube 300 in installation cavity 110. Preferably, the plurality of supporting ribs 340 are arranged, and the plurality of supporting ribs 340 are wound on the outer side wall of the water inlet end of the adapter tube 300 so as to improve the limiting effect of the inner wall of the water inlet 120 on the water inlet end of the adapter tube 300.

This embodiment is equipped with spacing groove 310 at the top of adapter tube 300, be equipped with spacing arch 210 in the bottom of apron 200, preferably, the department of buckling of adapter tube 300 is located to spacing groove 310, adapter tube 300 lateral wall is to the sunken spacing groove 310 that forms in adapter tube 300, when apron 200 lid closes on lower casing 100, spacing arch 210 pegs graft in spacing groove 310, spacing arch 210 offsets with the lateral wall of spacing groove 310, in order to carry out spacing on the horizontal direction to adapter tube 300, prevent adapter tube 300 to the direction horizontal migration who keeps away from outlet pipe 400, guarantee adapter tube 300 and outlet pipe 400 keep the bell and spigot joint state, prevent that the two from breaking away and leading to leaking, carry out spacing on the horizontal and vertical direction to adapter tube 300 simultaneously through lower casing 100 and apron 200, spacing effect to adapter tube 300 is better, guarantee the stability of adapter tube 300 in the tap main part.

In this embodiment, the water outlet end of the water outlet pipe 400 is provided with a mounting step 410, as shown in fig. 4, the mounting step 410 is located on one side of the water outlet pipe 400 far from the adapter tube 300, when the water outlet pipe 400 is mounted in the mounting cavity 110, the water outlet end of the water outlet pipe 400 extends into the water outlet 130 from top to bottom so as to be locked with the water outlet nozzle 500 extending into the water outlet 130 from bottom to top through a screw thread, the outer peripheral side of the water outlet nozzle 500 is provided with a positioning convex rib 510, the positioning convex rib 510 abuts against the outer peripheral side of the bottom of the water outlet 130 so as to vertically limit the water outlet end of the water outlet pipe 400, at this time, the inner wall of the water outlet 130 abuts against the mounting step 410 so as to prevent the water outlet pipe 400 from moving downwards or moving horizontally in a direction far from the adapter tube 300, and further prevent the water outlet pipe 400 from being freely disconnected from the adapter tube 300.

As shown in fig. 2, in this embodiment, the water outlet end of the adapter tube 300 is sleeved outside the water inlet end of the water outlet tube 400, the outer side wall of the water inlet end of the water outlet tube 400 is provided with a guide protrusion 420 extending along the sleeving direction, and the inner side wall of the water outlet end of the adapter tube 300 is provided with a guide groove 320 extending along the sleeving direction. In the present embodiment, when assembling the faucet, the adapter tube 300 and the outlet tube 400 are sleeved first, then the installed adapter tube 300 and the installed outlet tube 400 are installed in the installation cavity 110 of the lower housing 100, and finally, the cover plate 200 is covered, when the adapter tube 300 and the outlet tube 400 are sleeved, the guide protrusion 420 and the guide groove 320 are inserted and connected along the sleeving direction, and through the cooperation of the guide protrusion 420 and the guide groove 320, the quick installation and positioning between the adapter tube 300 and the outlet tube 400 are facilitated, the outlet tube 400 and the adapter tube 300 are effectively prevented from rotating relatively, it is ensured that the water inlet end of the assembled adapter tube 300 and the water outlet end of the outlet tube 400 are just aligned to the water inlet 120 and the water outlet 130 respectively, the installation difficulty is reduced, and the installation efficiency is improved. As shown in fig. 7 and 8, in order to quickly install and position the adapter tube 300 and the water outlet tube 400, in this embodiment, a limiting step 330 is further disposed in the adapter tube 300, when the adapter tube 300 is sleeved outside the water outlet tube 400, an end of the water outlet tube 400 abuts against the limiting step 330 to indicate that the adapter tube is sleeved in place, at least one sealing groove 430 is disposed on an outer circumferential side of the water outlet tube 400, a sealing ring 431 is disposed in the sealing groove 430, an outer side of the sealing ring 431 abuts against an inner wall of the adapter tube 300, so that sealing between the adapter tube 300 and the water outlet tube 400 is achieved, and a water leakage preventing effect is good. Of course, it can be understood that the positions of the guide protrusion 420 and the guide groove 320 in this embodiment may also be exchanged, that is, the water inlet end of the water outlet pipe 400 is sleeved outside the water outlet end of the adapter pipe 300, the guide groove 320 is disposed on the inner wall of the water outlet pipe 400, and the guide protrusion 420 is disposed on the outer wall of the adapter pipe 300.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the fan belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a tap of leak protection water, is including the leading main part that is equipped with the delivery port and locate the conduit in the leading main part, its characterized in that: the water pipe comprises a switching pipe and a water outlet pipe arranged on the water outlet in a penetrating mode, the switching pipe and the water outlet pipe are both hard pipes, and the water outlet pipe and the switching pipe are limited by the faucet body respectively so that the switching pipe and the end portion of the water outlet pipe are sleeved.

2. A water leakage preventing faucet as claimed in claim 1, characterized in that: the tap main part is including the lower casing that is equipped with the installation cavity and the apron of closing on the casing down, the both sides of casing bottom are equipped with water inlet and delivery port respectively down, the apron lid closes down on the casing, in order will the end of intaking of switching pipe with the play water end of outlet pipe compresses tightly respectively the water inlet with in the outlet.

3. A water leakage preventing faucet as claimed in claim 2, characterized in that: the water inlet is internally provided with a support ring, the water inlet end of the adapter tube is provided with a support convex rib which extends downwards into the water inlet, the side part of the support convex rib is abutted against the inner wall of the water inlet, and the bottom of the support convex rib is abutted against the top of the support ring.

4. A water leakage preventing faucet according to claim 3, characterized in that: the top of switching pipe is equipped with the spacing groove, be equipped with on the apron with the spacing arch of spacing groove grafting, spacing arch with the lateral wall of spacing groove offsets to prevent switching pipe is to keeping away from the direction horizontal migration of outlet pipe.

5. A water leakage preventing faucet as claimed in claim 2, characterized in that: the water outlet end of the water outlet pipe is provided with a mounting step, the water outlet end of the water outlet pipe extends downwards into the water outlet, and the inner wall of the water outlet is abutted against the mounting step so as to prevent the water outlet pipe from horizontally moving in the direction far away from the adapter pipe.

6. A water leakage preventing faucet as claimed in claim 2, characterized in that: the periphery sides of the water outlet pipe and the adapter pipe are provided with limiting ribs, and the upper ends and the lower ends of the limiting ribs are respectively abutted against the cover plate and the lower shell.

7. A water leakage preventing faucet as claimed in claim 6, characterized in that: the outer peripheral side of the limiting rib is attached to the inner wall of the lower shell, so that the water outlet pipe and the adapter pipe are prevented from rotating in the faucet body.

8. A water leakage preventing faucet according to any one of claims 1 to 7, characterized in that: the water inlet end of the water outlet pipe and the water outlet end of the adapter pipe are respectively provided with a guide protrusion and a guide groove, and when the water outlet pipe and the adapter pipe are sleeved, the guide protrusion and the guide groove are inserted and connected along the sleeving direction so as to prevent the water outlet pipe and the adapter pipe from rotating relatively.

9. A water leakage preventing faucet as claimed in claim 8, wherein: the adapter tube is internally provided with a limiting step, the adapter tube is sleeved on the outer side of the water outlet tube, and the end part of the water outlet tube is abutted against the limiting step.

10. A water leakage preventing faucet as claimed in claim 9, wherein: the periphery side of outlet pipe is equipped with at least one seal groove, be equipped with in the seal groove with the sealing washer that the inner wall of switching pipe offseted.

Images