CN215721102U - Adapter of faucet - Google Patents

Abstract

The utility model discloses an adapter of a faucet, which comprises a locking member for inserting the faucet and a lock sleeve sleeved outside the locking member, wherein the lock sleeve is provided with a locking position for locking the locking member and the faucet and an unlocking position for allowing the locking member to be disconnected from the faucet, the lock sleeve moves along the axial direction of the locking member to switch between the locking position and the unlocking position, and when the lock sleeve moves from the unlocking position to the locking position, the lock sleeve inwards extrudes the locking member to enable the locking member to hold the faucet tightly. According to the utility model, the locking sleeve sleeved on the outer side of the locking member is moved along the axial direction of the locking member, so that the locking sleeve is switched between the locking position and the unlocking position, the locking member can be separated from the faucet or tightly hold the faucet, and the effect of fixing the adapter on the faucet is achieved. Simple structure and easy operation, the lock sleeve is the same to retaining member ascending extrusion effect in week simultaneously for the week side atress of retaining member is even, guarantees the stability and the leakproofness that adapter and tap are connected.

Description

Adapter of faucet

Technical Field

The utility model belongs to the field of faucets, and particularly relates to an adapter of a faucet.

Background

Adapter on the present market is many by the silica gel cover, the plastic casing and the stainless steel clamp that have the jack catch are constituteed, during the installation, need overlap the silica gel cover on the tap earlier, then reduce the internal diameter of clamp in order to tighten up the clamp, the clamp passes through plastic casing extrusion silica gel cover, so that tap is embraced tightly to the silica gel cover, but this structure when tightening up the clamp, cause the jack catch atress shrink inequality easily, lead to the silica gel cover to take place elliptical deformation, can't seal between silica gel cover and the tap, the risk of leaking has.

SUMMERY OF THE UTILITY MODEL

The present invention provides an adapter for a faucet to solve at least one of the above problems.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a tap's adapter, is including the retaining member that is used for pegging graft tap and cup joints the lock sleeve in the retaining member outside, and the lock sleeve has the latched position with retaining member and tap locking and allows the unlocked position that retaining member and tap disengaged, and the axial displacement of lock sleeve along the retaining member is in order to switch between latched position and unlocked position, and when the lock sleeve moved to latched position by the unlocked position, the lock sleeve inwards extrudeed the retaining member so that the retaining member hugs closely tap.

In above-mentioned tap's adapter, the retaining member includes the link collar and the jack catch that a plurality of tip and link to each other with the link collar, and when the lock sleeve was removed the jack catch by the link collar, the lock sleeve inwards extrudeed the jack catch so that the tap is embraced to the jack catch.

In the above faucet adapter, two ends of the jaw are respectively a free end and a mounting end, the mounting end is connected with the mounting ring, and the outer side wall of the jaw is obliquely arranged so that the thickness of the jaw is gradually increased from the mounting end to the free end.

In the adapter of the faucet, the free end of the clamping jaw is provided with a limiting protrusion for preventing the lock sleeve from disengaging from the clamping jaw, and when the lock sleeve is located at the locking position, the end part of the lock sleeve is abutted against the limiting protrusion.

In the above faucet adapter, the lock sleeve is in threaded connection with the locking member, and the lock sleeve is switched between the locking position and the unlocking position by rotating around the axial direction of the locking member.

In above-mentioned tap's adapter, be equipped with the sealing member that is used for cup jointing tap in the retaining member, when the lock sleeve is in latched position, the retaining member clasps tap through the sealing member.

In above-mentioned tap's adapter, the sealing member includes the inner seal cover and cup joints the outer sealing cover in the inner seal cover outside, is equipped with matched with annular seal muscle and annular seal groove on the lateral wall of inner seal cover and the inside wall of outer sealing cover respectively.

In above-mentioned tap's adapter, the lock sleeve includes the sleeve and locates the annular clamp of sleeve tip, and when the lock sleeve moved to latched position by the unblock position, the lock sleeve inwards extrudeed the retaining member through annular clamp.

In above-mentioned tap's adapter, be equipped with the spacing groove on the inside wall of telescopic tip, the spacing groove is pegged graft with annular clamp in order to prevent that annular clamp is thrown off along telescopic radial and sleeve, and the inside wall protrusion of annular clamp sets up in telescopic inside wall.

The utility model has the beneficial effects that:

the utility model provides a tap's adapter, is including the retaining member that is used for pegging graft tap and cup joints the lock sleeve in the retaining member outside, and the lock sleeve has the latched position with retaining member and tap locking and allows the unlocked position that retaining member and tap disengaged, and the axial displacement of lock sleeve along the retaining member is in order to switch between latched position and unlocked position, and when the lock sleeve moved to latched position by the unlocked position, the lock sleeve inwards extrudeed the retaining member so that the retaining member hugs closely tap. The technical scheme has the following technical effects:

according to the faucet locking device, the lock sleeve sleeved on the outer side of the locking piece is moved in the axial direction of the locking piece, so that the lock sleeve is switched between the locking position and the unlocking position, when the lock sleeve moves to the unlocking position, the lock sleeve does not extrude the locking piece inwards, the locking piece can be sleeved or separated with the faucet, when the lock sleeve moves to the locking position, the lock sleeve extrudes the locking piece inwards to enable the locking piece to hold the faucet tightly, and the effect of fixing the adapter on the faucet is achieved. Simple structure and easy operation, simultaneously when the lock sleeve along the axial displacement of retaining member, the lock sleeve is the same to retaining member ascending extrusion effect in week for the week side atress of retaining member is even, and then makes the retaining member evenly hold tightly and laminate in week side of tap delivery port, guarantees the stability and the leakproofness that adapter and tap are connected, prevents that the junction of adapter and tap from leaking.

The retaining member includes the collar and the jack catch that a plurality of tip and collar link to each other, and when the lock sleeve was removed to the jack catch by the collar, the inside extrusion jack catch of lock sleeve was so that the tap is embraced tightly to the jack catch, extrudees the jack catch gradually through the removal of lock sleeve on the retaining member, embraces tap tightly completely until the jack catch, simple structure and the tap of adaptable different external diameters, and the application scope of adapter is wider.

The both ends of jack catch are free end and installation end respectively, the installation end links to each other with the collar, the lateral wall slope of jack catch sets up so that the thickness of jack catch is crescent to the free end by the installation end, the lock cover is at the in-process that the installation end by the jack catch removed to the free end, lateral wall through promoting the jack catch slope, make the installation end and the free end atress of jack catch move the shrink to the inboard gradually, in order to realize the gradual chucking and the laminating between jack catch inner wall and the tap outer wall, the jack catch lateral wall that the slope set up simultaneously makes the removal of lock cover more smooth and easy.

The free end of jack catch is equipped with the spacing arch that prevents lock sleeve and jack catch and throw off, when the lock sleeve is in latched position, the tip and the spacing arch of lock sleeve offset, spacing arch can carry on spacingly to the lock sleeve along the axial displacement of retaining member, it has moved latched position to show the lock sleeve when the lock sleeve offsets with spacing arch, carry out spacingly to the lock sleeve through spacing arch and throw off with the jack catch when preventing the lock sleeve to move on the jack catch, guarantee the stability of being connected between lock sleeve and the retaining member, guarantee the stability of adapter and tap when locking promptly.

The lock sleeve is in threaded connection with the locking piece, and the lock sleeve is switched between the locking position and the unlocking position through axial rotation around the locking piece, so that the lock sleeve moves along the axial direction of the locking piece while rotating around the axial direction of the locking piece, and the lock sleeve is switched between the locking position and the unlocking position. The user only needs to rotate the lock sleeve and can realize that the adapter is held tightly to tap when carrying out the installation of adapter and tap, and simple easy operation, and more laborsaving, the user installation of being convenient for improves user's use and experiences.

Be equipped with the sealing member that is used for cup jointing tap in the retaining member, when the lock sleeve is in latched position, the retaining member embraces tap tightly through the sealing member, when adapter and tap are in locking condition, the lock sleeve is in latched position, the inside extrusion sealing member of jack catch of retaining member this moment to make the sealing member embrace tightly at tap's lateral wall and closely laminate with tap's lateral wall, prevent that the junction of adapter and tap from leading to leaking because of sealed out-of-position.

The sealing member includes the inner seal cover and cup joints the outer sealing cover in the inner seal cover outside, be equipped with matched with annular seal muscle and annular seal groove on the lateral wall of inner seal cover and the inside wall of outer sealing cover respectively, when tap's external diameter is less, can cup joint the inner seal cover in the outer sealing cover inboard, use outer sealing cover and inner seal cover simultaneously in the retaining member, the inner seal cover cup joints in the tap outside, the inner wall and the outer sealing cover of outer sealing cover paste mutually, the outer wall of outer sealing cover pastes with the inner wall of jack catch mutually, in order to realize sealedly, when tap's external diameter is great, can pull down the inner seal cover, only set up the outer sealing cover in the retaining member in order to be used for cup jointing tap. Through the combination of inner seal cover and outer sealing sleeve in order to form the sealing member of adjustable thickness for sealed more nimble between sealing member and the tap, the adapter can seal with the tap of various external diameters, and application scope is wider.

The lock sleeve includes the sleeve and locates the annular clamp of sleeve tip, and when the lock sleeve was removed to latched position by the unblock position, the lock sleeve passed through annular clamp and inwards extrudees the retaining member, reduces the wearing and tearing between sleeve and the jack catch outer wall, and when annular clamp damaged, the user can be changed annular clamp alone, reduces maintenance and replacement cost.

Be equipped with the spacing groove on the inside wall of telescopic tip, the spacing groove is pegged graft with annular clamp in order to prevent that annular clamp is thrown off along telescopic radial and sleeve, and the inside wall protrusion of annular clamp sets up in telescopic inside wall for annular clamp promotes the jack catch through the part of outstanding in the sleeve inside wall, avoids contacting between sleeve and the jack catch, and then avoids the wearing and tearing between sleeve and the jack catch outer wall, increase of service life.

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 utility model is further described with reference to the accompanying drawings and the detailed description below:

FIG. 1 is a perspective view of a lock sleeve in an unlocked position according to a first embodiment;

FIG. 2 is a perspective view of a locking sleeve in a locked position according to one embodiment;

FIG. 3 is a sectional view of the lock sleeve in an unlocked position according to the first embodiment;

FIG. 4 is a sectional view of the lock case in a locked position according to the first embodiment;

FIG. 5 is an exploded view of an adapter of a faucet according to an embodiment;

FIG. 6 is a sectional view of the lock sleeve in the locked position according to the second embodiment;

fig. 7 is a sectional view of the lock sleeve in the unlocked position according to the second embodiment.

Reference numerals:

100. a lock sleeve; 110. a sleeve; 111. a limiting groove; 112. an internal thread; 113. anti-skid projections; 120. an annular hoop;

200. a locking member; 210. a mounting ring; 211. an external thread; 220. a claw; 221. a free end; 2211. a limiting bulge; 222. an installation end; 230. a switching part;

300. a seal member; 310. an inner sealing sleeve; 311. an annular seal groove; 320. an outer sealing sleeve; 321. mounting grooves; 322. an annular sealing rib; 323. and (5) mounting a step.

Detailed Description

The utility model provides an adapter of a faucet, which comprises a locking member for inserting the faucet and a lock sleeve sleeved outside the locking member, wherein the lock sleeve is provided with a locking position for locking the locking member and the faucet and an unlocking position for allowing the locking member to be disconnected from the faucet, the lock sleeve moves along the axial direction of the locking member to switch between the locking position and the unlocking position, and when the lock sleeve moves from the unlocking position to the locking position, the lock sleeve inwards presses the locking member to enable the locking member to hold the faucet tightly. According to the faucet locking device, the lock sleeve sleeved on the outer side of the locking piece is moved in the axial direction of the locking piece, so that the lock sleeve is switched between the locking position and the unlocking position, when the lock sleeve moves to the unlocking position, the lock sleeve does not extrude the locking piece inwards, the locking piece can be sleeved or separated with the faucet, when the lock sleeve moves to the locking position, the lock sleeve extrudes the locking piece inwards to enable the locking piece to hold the faucet tightly, and the effect of fixing the adapter on the faucet is achieved. Simple structure and easy operation, simultaneously when the lock sleeve along the axial displacement of retaining member, the lock sleeve is the same to retaining member ascending extrusion effect in week for the week side atress of retaining member is even, and then makes the retaining member evenly hold tightly and laminate in week side of tap delivery port, guarantees the stability and the leakproofness that adapter and tap are connected, prevents that the junction of adapter and tap from leaking.

The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort 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 and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered 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 implicitly indicating 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," "secured," and the like are to be construed broadly and can, 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. 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:

an adapter of a faucet is shown in fig. 1 to 5 and comprises a locking member 200 and a locking sleeve 100, wherein the locking member 200 is used for being plugged into a water outlet end of the faucet so that the locking member 200 is sleeved on the faucet, the locking sleeve 100 is sleeved outside the locking member 200 and can move along the axial direction of the locking member 200, the locking sleeve 100 has a locking position and an unlocking position, and the locking sleeve 100 moves along the axial direction of the locking member 200 so as to be switched between the locking position and the unlocking position. When the installation of adapter needs to be carried out, slide lock sleeve 100 to the unblock position earlier, then cup joint retaining member 200 at tap's play water end, along retaining member 200's axial displacement lock sleeve 100 next for lock sleeve 100 removes to the latched position by the unblock position, and when locking position was removed to lock sleeve 100, lock sleeve 100 inwards extrudees retaining member 200 so that retaining member 200 hugs tap tightly, accomplishes the installation of adapter. When the adapter needs to be disassembled, the lock sleeve 100 is moved along the axial direction of the locking piece 200, so that the lock sleeve 100 is moved from the locking position to the unlocking position, when the lock sleeve 100 is moved to the unlocking position, the lock sleeve 100 does not extrude the locking piece 200 to the faucet, the locking piece 200 is allowed to be separated from the faucet, and the adapter sleeved at the water outlet end of the faucet is pulled out.

According to the faucet locking device, the lock sleeve 100 sleeved on the outer side of the locking piece 200 is moved in the axial direction of the locking piece 200, so that the lock sleeve 100 is switched between the locking position and the unlocking position, when the lock sleeve 100 is moved to the unlocking position, the lock sleeve 100 does not press the locking piece 200 inwards, so that the locking piece 200 can be sleeved on or separated from a faucet, when the lock sleeve 100 is moved to the locking position, the lock sleeve 100 presses the locking piece 200 inwards to enable the locking piece 200 to hold the faucet tightly, and the effect of fixing an adapter on the faucet is achieved. Simple structure and easy operation, simultaneously when the locking collar 100 along retaining member 200's axial displacement, locking collar 100 is the same to retaining member 200 ascending extrusion effect in week for retaining member 200's week side atress is even, and then makes retaining member 200 evenly hug tightly and laminate in the week side of tap delivery port, guarantees the stability and the leakproofness that adapter and tap are connected, prevents that the junction of adapter and tap from leaking.

As shown in fig. 5, the locking member 200 includes a mounting ring 210 and a plurality of jaws 220, wherein the upper and lower ends of the jaws 220 are respectively a free end 221 and a mounting end 222, the upper end of the jaws 220 is the free end 221, the lower end of the jaws 220 is the mounting end 222, the mounting end 222 of the jaws 220 is connected to the mounting ring 210, the plurality of jaws 220 enclose an insertion cavity coaxially disposed with the mounting ring 210 for inserting the faucet, when the lock sleeve 100 is on the mounting ring 210, the lock sleeve 100 is in an unlocking position, at this time, the jaws 220 are not pressed by the lock sleeve 100 and are opened to the outer circumference of the insertion cavity, so that the inner diameter of the insertion cavity is larger than the outer diameter of the outlet of the faucet, so as to be conveniently sleeved on or separated from the faucet, in the process that the lock sleeve 100 moves from the mounting ring 210 to the free ends 221 of the jaws 220, the lock sleeve 100 moves from the lower end of the jaws 220 to the upper end and presses the jaws 220 inwards, so that the jaws 220 sequentially press the faucet inwards from the lower end to the upper end, until the lock sleeve 100 is sleeved outside the free end 221 of the claw 220, the claw 220 is in the locking position and completely embraces the faucet, and the lock sleeve 100 stops moving. The clamping jaws 220 are gradually squeezed by the movement of the lock sleeve 100 on the locking piece 200 until the clamping jaws 220 completely hold the faucet, the structure is simple, the faucet is adaptable to faucets with different outer diameters, and the application range of the adapter is wider. Preferably, a limiting protrusion 2211 is arranged at the free end 221 of the claw 220, the limiting protrusion 2211 can limit the lock sleeve 100 moving along the axial direction of the locking piece 200, when the lock sleeve 100 abuts against the limiting protrusion 2211, the lock sleeve 100 is indicated to be moved to the locking position, the lock sleeve 100 is limited by the limiting protrusion 2211 so as to prevent the lock sleeve 100 from being separated from the claw 220 when moving on the claw 220, and the stability of the connection between the lock sleeve 100 and the locking piece 200, namely the stability of the adapter and the faucet during locking, is ensured.

As shown in fig. 3 and 5, in the present embodiment, the outer side wall of the pawl 220 is obliquely arranged, so that the thickness of the pawl 220 gradually increases from the mounting end 222 to the free end 221, and in the process that the lock sleeve 100 moves from the mounting end 222 to the free end 221 of the pawl 220 (i.e., from the unlocking position to the locking position), by pushing the oblique outer side wall of the pawl 220, the mounting end 222 and the free end 221 of the pawl 220 are gradually stressed and move inwards to contract, so that the inner wall of the pawl 220 and the outer wall of the faucet are gradually clamped and attached, and the oblique outer side wall of the pawl 220 makes the movement of the lock sleeve 100 smoother.

The lock sleeve 100 in this embodiment is provided with an internal thread 112, the outer peripheral side of the locking member 200 is provided with an external thread 211, and the lock sleeve 100 and the locking member 200 are in threaded connection through the internal thread 112 and the external thread 211 which are matched with each other, so that the lock sleeve 100 moves in the axial direction of the locking member 200 while rotating in the axial direction of the locking member 200, so as to be switched between the locking position and the unlocking position. When the user carries out the installation of adapter and tap, only need rotate lock sleeve 100 can realize that the adapter is to holding tightly of tap, simple easy operation, and more laborsaving, the user installation of being convenient for improves user's use and experiences. In order to facilitate the user to rotate the lock sleeve 100, in the present embodiment, a plurality of anti-slip protrusions 113 protruding from the lock sleeve 100 are preferably provided on an outer side wall of the lock sleeve 100.

In order to improve the sealing performance between the adapter and the faucet, the sealing member 300 for sleeving the faucet is arranged in the locking member 200, when the adapter and the faucet are in a locking state, the locking sleeve 100 is in a locking position, and the clamping jaw 220 of the locking member 200 extrudes the sealing member 300 inwards, so that the sealing member 300 is tightly held on the outer side wall of the faucet and tightly attached to the outer side wall of the faucet, and water leakage caused by the fact that the joint of the adapter and the faucet is not sealed in place is prevented.

In this embodiment, it is preferable that the sealing member 300 includes an inner sealing sleeve 310 and an outer sealing sleeve 320, the inner sealing sleeve 310 and the outer sealing sleeve 320 are separately disposed and detachably connected, the outer sealing sleeve 320 is used for being sleeved outside the inner sealing sleeve 310, when the outer diameter of the faucet is small, the inner sealing sleeve 310 can be sleeved inside the outer sealing sleeve 320 to use the outer sealing sleeve 320 and the inner sealing sleeve 310 in the locking member 200 at the same time, the inner sealing sleeve 310 is sleeved outside the faucet, the inner wall of the outer sealing sleeve 320 is attached to the outer sealing sleeve 320, the outer wall of the outer sealing sleeve 320 is attached to the inner wall of the clamping jaw 220 to achieve sealing, when the outer diameter of the faucet is large, the inner sealing sleeve 310 can be detached, and only the outer sealing sleeve 320 is disposed in the locking member 200 to be used for being sleeved on the faucet. Through the combination of inner seal cover 310 and outer sealing sleeve 320 in order to form adjustable thickness's sealing member 300 for the sealing between sealing member 300 and the tap is more nimble, and the adapter can seal with the tap of various external diameters, and application scope is wider.

As shown in fig. 5, the bottom of the mounting ring 210 protrudes inward to form an adapter 230, an installation groove 321 is formed in an outer side wall of the outer sealing sleeve 320, when the outer sealing sleeve 320 is installed in the locking member 200, the adapter 230 is inserted into the installation groove 321, and a top surface and a bottom surface of the adapter 230 respectively abut against an inner wall of the installation groove 321, so that when the adapter is installed on a faucet, the outer sealing sleeve 320 is pushed by the faucet to move axially relative to the locking member 200. As shown in fig. 3, an annular sealing rib 322 that is perpendicular to the axial direction of the inner sealing sleeve 310 is disposed on the outer sidewall of the inner sealing sleeve 310, and an annular sealing groove 311 that is matched with the annular sealing rib 322 is disposed on the inner sidewall of the outer sealing sleeve 320, so as to improve the sealing performance between the inner sealing sleeve 310 and the outer sealing sleeve 320, and when the sleeve sealing member 300 is installed on a faucet, the inner sealing sleeve 310 is prevented from sliding axially relative to the outer sealing sleeve 320, and the relative position between the inner sealing sleeve 310 and the outer sealing sleeve 320 is ensured to be stable. Of course, it is understood that the positions of the annular sealing rib 322 and the annular sealing groove 311 may be interchanged, that is, the annular sealing groove 311 is disposed on the outer sidewall of the inner sealing sleeve 310, and the annular sealing rib 322 is disposed on the inner sidewall of the outer sealing sleeve 320. In order to further prevent the inner sealing sleeve 310 from being pushed by the faucet to separate from the outer sealing sleeve 320 when the inner sealing sleeve 310 is sleeved on the faucet, a mounting step 323 is arranged in the outer sealing sleeve 320, and one end of the inner sealing sleeve 310, which is close to the mounting ring 210, abuts against the mounting step 323. In this embodiment, in order to further improve the sealing performance between the inner sealing sleeve 310 and the faucet, an annular sealing rib 322 abutting against the faucet may be disposed on the inner wall of the inner sealing sleeve 310.

The lock sleeve 100 in the embodiment comprises a sleeve 110 and an annular clamp 120 arranged at the end part of the sleeve 110, wherein the annular clamp 120 is detachably connected with the sleeve 110 and arranged at one end of the sleeve 110 close to the clamping jaws 220, when the lock sleeve 100 moves from an unlocking position to a locking position, the locking piece 200 is pressed inwards by the annular clamp 120, the abrasion between the sleeve 110 and the outer walls of the clamping jaws 220 is reduced, when the annular clamp 120 is damaged, a user can replace the annular clamp 120 alone, and the maintenance and replacement cost is reduced.

As shown in fig. 4, in this embodiment, the cross section of the annular clamp 120 is an inverted "L" shape, a limiting groove 111 is formed on an inner side wall of an end portion of the sleeve 110, when the annular clamp 120 is installed at the end portion of the sleeve 110, a lower portion of the annular clamp 120 is inserted into the limiting groove 111, and the annular clamp 120 is radially limited by a side wall of the limiting groove 111, so that the annular clamp 120 is prevented from being disengaged from the sleeve 110 in a radial direction of the sleeve 110, and the annular clamp 120 is ensured to stably push the pawl 220 in a sliding process of the lock sleeve 100. Preferably, the inner side wall of the annular clamp 120 protrudes from the inner side wall of the sleeve 110, so that the annular clamp 120 pushes the jaws 220 through the portion protruding from the inner side wall of the sleeve 110, contact between the sleeve 110 and the jaws 220 is avoided, abrasion between the outer walls of the sleeve 110 and the jaws 220 is avoided, and the service life is prolonged.

Example two:

as shown in fig. 6 and 7, the difference between the present embodiment and the first embodiment is that the lock sleeve 100 in the present embodiment only includes the sleeve 110, and when the lock sleeve 100 moves from the unlocking position to the locking position, one end of the sleeve 110 close to the jaws 220 presses the locking member 200 inward, so that the lock sleeve 100 can press the jaws 220 through the sleeve 110 to clasp the faucet, and the present embodiment has a simple structure, is convenient for production and installation, reduces production cost, and improves installation efficiency.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims (10)

1. The utility model provides a tap's adapter which characterized in that: including the retaining member that is used for grafting tap and the lock sleeve of cup jointing in the retaining member outside, the lock sleeve has with the latched position of retaining member and tap locking and permission the unlocked position that retaining member and tap throw off, the lock sleeve is followed the axial displacement of retaining member is in order to switch between latched position and unlocked position, the lock sleeve by the unlocked position to when the latched position removed, the lock sleeve inwards extrudees the retaining member is so that the retaining member is held tightly tap.

2. The adapter of a faucet of claim 1, wherein: the retaining member include the collar and a plurality of tip with the jack catch that the collar links to each other, the lock sleeve by the collar is to when the jack catch removed, the lock sleeve inwards extrudees the jack catch is so that the jack catch is held tightly tap.

3. The adapter of a faucet of claim 2, wherein: the two ends of the clamping jaw are respectively a free end and a mounting end, the mounting end is connected with the mounting ring, and the outer side wall of the clamping jaw is obliquely arranged so that the thickness of the clamping jaw is gradually increased from the mounting end to the free end.

4. The adapter of claim 3, wherein: the free end of the claw is provided with a limiting bulge for preventing the lock sleeve from being disengaged from the claw, and when the lock sleeve is positioned at the locking position, the end part of the lock sleeve is abutted against the limiting bulge.

5. The adapter of a faucet of claim 1, wherein: the lock sleeve is in threaded connection with the locking piece, and the lock sleeve is switched between a locking position and an unlocking position through axial rotation around the locking piece.

6. The adapter of a faucet of claim 1, wherein: be equipped with in the retaining member and be used for cup jointing tap's sealing member, when the lock sleeve is in latched position, the retaining member passes through the sealing member is held tightly tap.

7. The adapter of claim 6, wherein: the sealing element comprises an inner sealing sleeve and an outer sealing sleeve sleeved outside the inner sealing sleeve, wherein the outer side wall of the inner sealing sleeve is provided with an annular sealing rib and an annular sealing groove which are matched with each other.

8. The adapter of a faucet of any one of claims 1 to 7, wherein: the lock sleeve includes the sleeve and locates the annular clamp of sleeve tip, the lock sleeve by the unblock position to when latched position removed, the lock sleeve passes through annular clamp is inside to be extruded the retaining member.

9. The adapter of claim 8, wherein: be equipped with the spacing groove on the inside wall of telescopic tip, the spacing groove with the annular clamp is pegged graft in order to prevent annular clamp follows telescopic radial with the sleeve is thrown off, the inside wall protrusion of annular clamp in telescopic inside wall sets up.

10. The adapter of a faucet of any one of claims 1 to 7, wherein: the lock sleeve comprises a sleeve, and when the lock sleeve moves from the unlocking position to the locking position, the lock sleeve presses the locking piece inwards through the sleeve.

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