CN114754212A - Adapter, preparation method thereof and double-handle faucet - Google Patents
Adapter, preparation method thereof and double-handle faucet Download PDFInfo
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- CN114754212A CN114754212A CN202210550019.8A CN202210550019A CN114754212A CN 114754212 A CN114754212 A CN 114754212A CN 202210550019 A CN202210550019 A CN 202210550019A CN 114754212 A CN114754212 A CN 114754212A
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- water
- water inlet
- water outlet
- joint
- limiting
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- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 416
- 238000007789 sealing Methods 0.000 claims abstract description 57
- 238000001746 injection moulding Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 14
- 238000000465 moulding Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 12
- 238000005253 cladding Methods 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 230000002265 prevention Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 9
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 239000000243 solution Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 zinc Chemical class 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
- F16L41/03—Branch units, e.g. made in one piece, welded, riveted comprising junction pieces for four or more pipe members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/04—Screw-threaded joints; Forms of screw-threads for such joints with additional sealings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
- F16L21/022—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings used with sleeves or nipples for pipes of the same diameter, or with reduction pieces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/16—Screw-threaded joints
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Domestic Plumbing Installations (AREA)
Abstract
The invention discloses an adapter, a preparation method thereof and a double-handle faucet, wherein the adapter comprises a water outlet joint, two water inlet joints and a connecting unit, wherein the outer side wall of the water outlet joint is provided with two first limiting parts, the outer side wall of the water inlet joint is provided with a second limiting part, the first limiting part and the second limiting part are not exposed outside when the water inlet joint and the water outlet joint are jointed, the water outlet joint and the water inlet joint are fixedly connected by covering the first limiting parts and the second limiting parts through the connecting unit so as to prevent the water outlet joint and the water inlet joint from being separated, and sealing and water leakage prevention are realized.
Description
Technical Field
The invention relates to the field of bathroom products, in particular to an adapter, a preparation method thereof and a double-handle faucet.
Background
The double-handle faucet is generally assembled by the adapter and the faucet body, wherein the adapter is provided with two water inlet channels and one water outlet channel to jointly form an n-shaped water channel, and the direct integral molding of the adapter is difficult to realize because the mold core cannot be arranged in an n-shaped mode; therefore, in the prior art, the adapter is formed by jointing and assembling the two water inlet joints and the two water outlet joints, if the joint mode is splicing, the tensile strength can not be ensured in the using process, and the two water inlet joints and the two water outlet joints are easy to separate from each other, so that abnormal conditions such as water leakage and the like are caused, and the use is influenced.
Disclosure of Invention
The invention aims to overcome the defects that the joint is formed by jointing and assembling two water inlet joints and two water outlet joints in the background technology, if the joint mode is splicing, the tensile strength cannot be ensured in the use process, the joints are easy to separate from each other, abnormal conditions such as water leakage and the like are caused, and the use is influenced, and provides the joint, the preparation method thereof and the double-handle faucet.
In order to achieve the purpose, the invention adopts the following technical scheme:
according to a first technical scheme, the adapter comprises
The outer side wall of the water outlet joint is also provided with two first limiting parts which are correspondingly arranged at two ends of the water outlet joint, and the first limiting parts are grooves or bulges; the water outlet connector is also provided with a water passage and a water outlet communicated with the water passage;
the outer side wall of the water inlet joint is provided with a second limiting part corresponding to the end part of the water inlet joint, and the second limiting part is a groove or a bulge; the water inlet joint is provided with a water inlet channel, the end parts of the two water inlet joints are correspondingly jointed to the two ends of the water outlet joint so as to enable the water inlet channel to be communicated with the water passing channel, and the first limiting part and the second limiting part are exposed outside when the water inlet joint is jointed with the water outlet joint; and
And the connecting unit is used for coating each first limiting part and each second limiting part in an injection molding manner so as to fixedly connect the water outlet joint and the water inlet joint to prevent the water outlet joint and the water inlet joint from being separated.
Based on the first technical scheme, in the second technical scheme, the water outlet joint is provided with a water passing part and a water outlet part perpendicular to the water passing part, and the two first limiting parts are respectively arranged at two ends of the water passing part and arranged on the outer side wall of the water passing part; the water passing channel is arranged at the water passing part, and the water outlet is arranged at the water outlet part;
the water inlet joint is provided with a water inlet part extending along a first direction and a connecting part extending along a second direction forming an angle with the first direction, and the second limiting part is arranged at the end part of the outer side wall of the connecting part, corresponding to the connecting part;
an end of the connection portion is configured to engage with the water passing portion.
Based on the second technical scheme, in a third technical scheme, the first direction is perpendicular to the second direction, the end portion of the connecting portion is configured to be in the state that the water passing portion is in stop-rotation insertion fit and is in limit fit along the first direction, when the water passing portion is inserted in place, the water inlet channel is communicated with the water outlet, the water inlet portion is parallel to the water outlet portion, and the corresponding first limit portion and the corresponding second limit portion are exposed outside.
Based on the third technical scheme, in four technical schemes, the connecting unit includes two connecting pieces, and two connecting pieces correspond with the tip of two water passing portions respectively and cladding the corresponding first spacing portion with the second spacing portion.
Based on the second technical scheme, in a fifth technical scheme, two sealing grooves are further formed in the outer side wall of the water passing part, the two sealing grooves are respectively formed in two ends of the water passing part, and the end part of the water passing part extends into the corresponding water inlet channel to be inserted into the end part of the connecting part; the sealing groove and the inner wall of the water inlet channel form a sealing groove when the sealing groove is inserted in place, and the sealing groove is opened along the inserting direction.
Based on the second technical scheme, in a sixth technical scheme, the outer edge of the cross section of the end part of the water passing part in the direction perpendicular to the extending direction of the end part of the water passing part is non-circular, and the cross section of the water inlet channel is matched with the cross section of the end part of the water passing part.
Based on second technical scheme, in the seventh technical scheme, water supply connector is equipped with the location rib that extends along the second direction, location rib protrusion in the inner wall of intake antrum, the tip top of crossing water portion supports in order to make the tip of crossing water portion with the spacing cooperation of edge second direction when the tip of connecting portion is pegged graft in place in the tip of crossing water portion.
Based on the second technical scheme, in the eighth technical scheme, water supply connector still include the cladding in the external screw thread spare of portion of intaking, external screw thread spare extends along the first direction, external screw thread spare be equipped with along the cladding hole of first direction extension and protrusion in the anticreep portion of cladding downthehole wall, external screw thread spare still is equipped with the rotation stopping hole, the rotation stopping hole runs through along the first direction anticreep portion.
Based on the eighth technical scheme, in the ninth technical scheme, the water inlet portion further comprises a valve core mounting portion and a coated portion, the external thread member coats the coated portion, the valve core mounting portion is provided with a mounting hole, and the mounting hole is communicated with the water inlet channel.
In a tenth aspect based on the second aspect, the water outlet joint and/or the water inlet joint are integrally molded from a resin material.
In an eleventh technical solution, a method for manufacturing an adapter includes the following steps:
providing a water outlet joint, wherein two first limiting parts are further arranged on the outer side wall of the water outlet joint, the two first limiting parts are correspondingly arranged at two ends of the water outlet joint, and the first limiting parts are grooves or bulges; the water outlet joint is also provided with a water passing channel and a water outlet communicated with the water passing channel;
Providing two water inlet connectors, wherein a second limiting part is arranged on the outer side wall of each water inlet connector, corresponding to the end part of each water inlet connector, and the second limiting part is a groove or a bulge; the water inlet joint is provided with a water inlet channel with an opening at the end part of the water inlet joint;
the joint step, the end parts of the two water inlet joints are correspondingly jointed to the two ends of the water outlet joint, so that the water inlet channel is communicated with the water channel, and the corresponding first limiting part and the second limiting part are exposed outside; and
and injection molding, namely positioning the jointed water outlet connector and the two jointed water inlet connectors into a molding mold, and molding a connecting unit in an injection molding manner, wherein the connecting unit coats each first limiting part and each second limiting part and is fixedly connected with the water outlet connector and the water inlet connector.
In a twelfth technical means, based on the eleventh technical means, the water outlet joint is integrally formed by resin materials.
Based on the eleventh technical scheme, in the thirteenth technical scheme, still be equipped with two seal grooves on the lateral wall of water connectors, two the seal groove corresponds the setting at the both ends of water connectors, the seal groove when water supply connector and water connectors joint in place with the inner wall of inlet channel forms sealed recess, sealed recess is along the grafting direction opening.
Based on the eleventh technical scheme, in the fourteenth technical scheme, a water inlet joint forming step is included, and the step includes:
providing a copper external thread piece, wherein the external thread piece extends along a first direction, the external thread piece is provided with a coating hole extending along the first direction and an anti-falling part protruding out of the inner wall of the coating hole, and the external thread piece is also provided with a rotation stopping hole penetrating through the anti-falling part along the first direction;
the main part shaping step of intaking will external screw thread spare is fixed a position to in the water supply connector forming die to with the mode shaping of moulding plastics the main part of intaking, the main part of intaking is equipped with the portion of intaking that extends along the first direction and the connecting portion that extend along the second direction that is the contained angle with the first direction, the spacing portion of second is located the lateral wall of connecting portion corresponds the tip of connecting portion, the cladding of external screw thread spare the portion of intaking.
A fifteenth technical scheme, a double-handle faucet, which comprises a faucet body, a valve core and the adapter of the first to tenth technical schemes, wherein the faucet body is fixedly connected with the water outlet joint to discharge water; the number of the valve cores corresponds to that of the water inlet connectors and is fixedly connected with the water inlet connectors, and the output ends of the valve cores extend into the water inlet channels.
As can be seen from the above description of the present invention, the present invention has the following advantages over the prior art:
1. according to the first technical scheme, the connecting unit is formed in an injection molding mode after the water inlet joint and the water outlet joint are jointed, the water outlet joint and the water inlet joint are fixedly connected while the first limiting parts and the second limiting parts are coated, so that the tensile strength is increased, the water outlet joint and the water inlet joint are prevented from being separated, sealing is realized, and water leakage is prevented.
2. The second technical scheme is that the water passing part and the water outlet part are arranged through the water outlet connector, the water inlet connector is provided with the water inlet part and the connecting part, and the structure of the whole shape is completed in advance through the water outlet connector and the water inlet connector, so that the water outlet connector and the water inlet connector are not required to be subjected to injection molding when the connecting unit is formed, the complexity of a mold is reduced, and the forming and the processing are convenient.
3. According to the third technical scheme, the water inlet part is parallel to the water outlet part in a plug-in mode, and the corresponding first limiting part and the corresponding second limiting part are exposed outside, so that when the water outlet connector and the water inlet connector are plugged in place, the water outlet connector cannot rotate and slide relative to the water inlet connector, the water outlet connector is positioned relative to the water inlet connector, the water inlet channel is communicated with the water passing channel, the water outlet is positioned, simplicity and convenience are achieved, and the defect that the plug-in mode is prone to falling off is overcome through the connecting unit.
4. In the fourth technical scheme, the connecting unit comprises two connecting pieces so as to save materials.
5. According to the fifth technical scheme, the sealing groove and the inner wall of the water inlet channel form the sealing groove when the sealing groove is inserted in place, the sealing surface is increased through the sealing groove, the sealing effect is better after the sealing groove is filled, and water leakage is not prone to occurring.
6. According to the sixth technical scheme, the outer edge of the cross section of the end part of the water passing part, which is perpendicular to the extending direction of the end part, is non-circular, and the cross section of the water inlet channel is matched with the cross section of the end part of the water passing part, so that the water passing part is spliced in a rotation stopping manner, and the water passing part is simple to manufacture and convenient to realize.
7. The seventh technical scheme, the end part of the water passing part is propped against the corresponding positioning rib so that the end part of the water passing part is in limit fit along the second direction when being inserted in place with the end part of the connecting part, and the structure is convenient to manufacture.
8. The eighth technical scheme makes two external inlet tubes of tap realize intaking through external screw member, thereby and can not relative portion of intaking slide along the first direction when making external screw member cladding portion of intaking through anticreep portion, run through anticreep portion along the first direction through the hole of stalling, the axis rotation that is on a parallel with the first direction around of the portion of intaking relatively during the external screw member cladding, external screw member installation is stable, is difficult for running.
9. The ninth technical scheme includes that the water inlet portion comprises a valve core installation portion, the valve core installation portion is provided with installation holes, the installation holes are communicated with the water inlet channel, when the valve core is installed in the installation holes, the output end of the valve core extends into the water inlet channel to control water inlet, and subsequent assembly is facilitated by the aid of the valve core installation portion.
10. In the tenth technical scheme, the water outlet joint and/or the water inlet joint are integrally formed by resin materials, so that the cost is low and the manufacture is convenient.
11. According to the eleventh technical scheme, the connecting unit is bonded and coated with the water outlet connector and the water inlet connector in an injection molding mode, so that the sealing performance is better, and the fixedly connecting effect is better.
12. The twelfth technical scheme, the water outlet joint is made of resin materials in an integrated mode, and is high in precision, convenient to assemble, good in consistency, low in price and low in cost.
13. According to the thirteenth technical scheme, the sealing groove forms a sealing groove with the inner wall of the water inlet channel when the sealing groove is inserted in place, the sealing surface is increased through the sealing groove, the sealing effect is better after the sealing groove is filled, and water leakage is not easy to occur.
14. The fourteenth technical scheme, through prepare external screw thread spare when preparing water connectors, external screw thread spare makes two external inlet tube of tap realize intaking, thereby and can not intake the portion relatively and slide along the first direction when making external screw thread spare cladding portion of intaking through anticreep portion, runs through anticreep portion along the first direction through the stall hole, the axis that is on a parallel with the first direction of portion of can't intaking relatively rotates when external screw thread spare cladding, and external screw thread spare installation is stable, is difficult for running.
15. According to a fifteenth technical scheme, the double-handle faucet comprises a faucet body, a valve core and the adapter of the double-handle faucet, wherein the faucet body is fixedly connected with the water outlet part; the number of the valve cores corresponds to that of the water inlet parts and is fixedly connected with the water inlet parts, the output ends of the valve cores extend into the water inlet channels, and the double-handle faucet is good in tensile and sealing effects.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is an exploded view of a swivel joint according to one embodiment;
FIG. 2 is a perspective view of a water outlet joint of the swivel joint according to one embodiment;
FIG. 3 is a perspective view of a water inlet joint of the swivel joint according to one embodiment;
FIG. 4 is a perspective view of an externally threaded member of a swivel joint according to an embodiment;
FIG. 5 is a schematic structural diagram of a joint according to an embodiment;
FIG. 6 is an enlarged view of the junction of the swivel joint according to one embodiment;
FIG. 7 is a perspective view of a two-handle faucet of the second embodiment.
Description of the main reference numbers:
an adapter 10;
a water outlet joint 1; a water passing part 11; a first stopper portion 111; a seal groove 112; a water outlet part 12; a water passage 13; a water outlet 14;
a water inlet connector 2; a water inlet part 21; a valve body mounting portion 211; mounting holes 2111; the coated portion 212; a connecting portion 22; a second stopper 221; a water inlet channel 23; an external screw member 24; a cladding hole 241; a retaining portion 242; a rotation stop hole 243; positioning ribs 25;
a connection unit 3; a connecting member 31.
A faucet body 20;
a valve core 30.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are presently preferred embodiments of the invention and are not to be taken as an exclusion of other embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the claims, the specification and the drawings of the present invention, unless otherwise expressly limited, the terms "first", "second" or "third", etc. are used for distinguishing between different items and not for describing a particular sequence.
In the claims, the specification and the drawings of the present invention, unless otherwise expressly limited, all directional terms such as "central", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise", etc., are used herein to indicate orientations and positional relationships, and are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present invention.
In the claims, the specification and the drawings of the present application, unless otherwise specifically limited, the terms "fixedly connected" or "fixedly connected" should be used in a broad sense, i.e., any connection mode without a displacement relationship or a relative rotation relationship between the two, i.e., including non-detachably fixed connection, integration and fixed connection through other devices or elements.
In the claims, specification and drawings of the present invention, the terms "including", "comprising" and variations thereof, if used, are intended to be inclusive and not limiting.
An adapter 10 comprises a water outlet connector 1, a water inlet connector 2 and a connecting unit 3.
Referring to fig. 1 and 2, the water outlet joint 1 is provided with a water passing part 11, a water outlet part 12, a water passing channel 13 and a water outlet 14. The water passing part 11 and the water outlet part 12 are perpendicular to each other, the extending direction of the water passing channel 13 is the same as the extending direction of the water passing part 11, and the two ends of the water passing channel are opened at the two ends of the water passing part 11 respectively. The extending direction of the water outlet 14 is the same as the extending direction of the water outlet part 12, and the water outlet 14 is opened in the water outlet part 12 and is communicated with the water passing channel 13. The outer side wall of the water passing part 11 is provided with first limiting parts 111 corresponding to the two ends of the water passing part 11, the first limiting parts 111 can be represented as grooves, in the embodiment, the outer side wall of the water passing part 11 is provided with sealing grooves 112 corresponding to the two ends of the water passing part 11, at least part of the sealing grooves 112 are communicated with air, so that the sealing grooves are allowed to be filled, in the embodiment, the sealing grooves 112 at the two ends correspond to the two first limiting parts 111, the first limiting parts 111 are represented as grooves, so that the sealing grooves 112 are communicated with the grooves, and the sealing grooves 112 are annular.
In other embodiments, the water passing portion 11 and the water outlet portion 12 may be at an angle other than 90 degrees.
Referring to fig. 3, there are two water inlet connectors 2, each water inlet connector 2 is provided with a water inlet portion 21, a connecting portion 22, a water inlet channel 23, an external screw member 24, and a positioning rib 25, and the water inlet portion 21 and the connecting portion 22 together form a water inlet main body portion.
The water inlet portion 21 extends along a first direction (refer to fig. 5), the water inlet portion 21 further includes a valve element mounting portion 211 and a coated portion 212, the valve element mounting portion 211 is provided with a mounting hole 2111, the mounting hole 2111 is communicated with the water inlet channel 23, when the valve element is mounted in the mounting hole 2111, an output end of the valve element extends into the water inlet channel 23 to control water inlet, and subsequent assembly is facilitated by the arrangement of the valve element mounting portion 211.
The connecting part 22 extends along a second direction perpendicular to the first direction relative to the water inlet part 21; the outer side wall of the connecting portion 22 is provided with a second limiting portion 221 corresponding to the end portion of the connecting portion 22, the second limiting portion 221 is a groove, and the end portion of the connecting portion 22 is configured to be in non-rotation insertion fit with the end portion of the water passing portion 11 and in limiting fit along a second direction, so that the water inlet portion 21 is parallel to the water outlet portion 12 when the connecting portion is inserted in place, and the corresponding first limiting portion 111 and the second limiting portion 221 are exposed to the outside, so that the water outlet connector 1 cannot rotate around an axis parallel to the second direction relative to the water inlet connector 2 when the connecting portion is inserted in place, and cannot slide along the second direction relative to the water inlet connector 2, the water inlet channel 23 is communicated with the water passing channel 13, and because the water inlet connectors 2 are symmetrical two, when the connecting portion is inserted in place, the position of the water outlet portion 12 is also determined, that is the distance between the water outlet portion 12 and the two water inlet portions 21 is equal.
The water inlet channel 23 has two openings, one opening along the second direction at the end of the connecting portion 22, and the other opening along the first direction at the covered portion 212 of the water inlet portion 21.
In the present embodiment, referring to fig. 5, the end of the water passing part 11 extends into the opening (the opening along the second direction) of the corresponding water inlet channel 23 to be inserted into the end of the connecting part 22, the outer edge of the cross section of the end of the water passing part 11 perpendicular to the extending direction thereof is non-circular, and the cross section of the water inlet channel 23 matches with the cross section of the end of the water passing part 11, so that the rotation stop is realized, and the water passing part is substantially square in the present embodiment. Referring to fig. 5, the water inlet connector 2 is provided with a positioning rib 25 extending along the second direction, the positioning rib 25 protrudes out of the inner wall of the water inlet channel 23, the end of the water passing portion 11 is inserted into the corresponding positioning rib 25 when abutting against the corresponding positioning rib 25, the end of the water passing portion 11 is in limit fit with the end of the connecting portion 22 along the second direction, the sealing groove 112 and the inner wall of the water inlet channel 23 form a sealing groove, the water inlet portion 21 is parallel to the water outlet portion 12, and the corresponding first limit portion 111 and the second limit portion 221 are exposed outside. Wherein the sealing groove is opened along the plugging direction and is communicated with the groove of the first limiting part 111.
Referring to fig. 4, the number of the external screw members 24 is two, and the external screw members 24 are respectively wrapped by the corresponding wrapped portions 212, the external screw member 24 extends along the first direction, the external screw member 24 is provided with a wrapping hole 241 extending along the first direction and an anti-falling portion 242 protruding out of the inner wall of the wrapping hole 241, the external screw member 24 is further provided with an anti-falling hole 243, the anti-falling portion 242 is penetrated through the anti-falling hole 243 along the first direction, the external screw member 24 is prevented from sliding along the first direction relative to the water inlet portion 21 when wrapping the water inlet portion 21 by the anti-falling portion 242, the anti-falling portion 242 is penetrated through the anti-falling hole 243 along the first direction, the external screw member 24 is prevented from rotating around an axis parallel to the first direction relative to the water inlet portion 21 when wrapping the water inlet portion 21, water is introduced by the dual-tap external water inlet pipe through the external screw member 24, and the external screw member 24 is stably installed and is not easy to run.
In the present embodiment, the male screw member 24 is made of a high strength metal, copper in the present embodiment, but other metals, such as zinc, may be used. It should be understood that, in other embodiments, the water inlet portion 21, the connecting portion 22, the external screw member 24 and the positioning rib 25 may be formed by integrally injection molding the same resin material and form the water inlet channel 23, and the water inlet connector 2 is integrally formed by the resin material, which is low in cost and high in precision.
The connection unit 3 is fixedly connected with the water passing part 11 and the connection parts 22, the connection unit 3 is configured to cover the first limit parts 111 and the second limit parts 221, if only through the rotation-stopping insertion fit, although the water outlet connector 1 cannot rotate and slide relative to the water inlet connector 2, when a force opposite to the insertion direction is applied to the water inlet connector 2, the water inlet connector 2 can be separated from the water outlet connector 1, and the insertion fit is easy to cause a sealing problem.
In the embodiment, the connection unit 3 includes two connection members 31 to save material, the two connection members 31 extend along the second direction, are generally annular, and respectively correspond to the ends of the two water passing portions 11 and cover the corresponding first limiting portion 111 and the second limiting portion 221, in the embodiment with the sealing groove 112, the first limiting portion 111 is a groove, the connection members 31 are configured to cover the corresponding sealing groove 112, the groove and the second limiting portion 221, the sealing groove 112 is covered by the covering, i.e., the sealing groove is covered, the sealing area is increased by the arrangement of the sealing groove 112, the sealing effect is better, and water leakage is not easy.
In this embodiment, the number of the first position-limiting portion 111 and the second position-limiting portion 221 may be one or several, and when the first position-limiting portion 111 and the second position-limiting portion 221 are non-annular, they may have the rotation-stopping and tensile-resisting effects when they are covered by the connecting unit 3, and in this embodiment, the end portion of the water passing portion 11 and the end portion of the connecting unit 22 are in the insertion fit of rotation-stopping by the shape of the end portion of the water passing portion 11, so as to have the rotation-stopping function, therefore, in this embodiment, the first position-limiting portion 111 is represented as an annular groove, which is convenient to process, and has a large position-limiting area after being covered, and is more tensile-resisting.
Certainly, in other embodiments, in the case that there is no sealing groove 112, the first limiting portion 111 may also be represented as a protrusion, and the tensile effect is achieved after injection molding; the second position-limiting portion 221 may also be embodied as a protrusion, and the tensile effect is achieved after injection molding. After the adapter 10 is installed again, it needs to be ensured that the water outlet portion 12 and the water inlet portion 21 are positioned with respect to each other, for example, the position of the water outlet 14 and the opening position of the water inlet channel 23 are determined, in this embodiment, the water outlet portion 12 and the water inlet portion 21 are parallel to each other, which facilitates subsequent installation and prevents interference when installed in a mold;
if the water outlet connector 1 and the water inlet connector 2 are assembled in a threaded connection mode, when the water outlet portion 12 and the water inlet portion 21 are parallel to each other, the water outlet portion 12 and the water inlet portion 21 may not be completely fastened, or when the water outlet portion 12 and the water inlet portion 21 are fastened, the water outlet portion 12 and the water inlet portion 21 are not parallel to each other, and therefore subsequent installation and water leakage are caused.
The application also provides a preparation method of the adapter 10, and the preparation method of the adapter 10 based on the double-handle faucet comprises the following steps:
s1, providing a water outlet joint 1, wherein the water outlet joint 1 is integrally injection-molded by a resin material, a first limiting portion 111 and a sealing groove 112 are respectively disposed at two ends of the outer side wall of the water outlet joint 1 corresponding to the water outlet joint 1, the first limiting portion 111 is a groove, the sealing groove 112 is communicated with the groove of the corresponding first limiting portion, and the water outlet joint 1 is further provided with a water passage 13 and a water outlet 14 communicated with the water passage 13.
S2, providing two water inlet joints 2, including the following steps:
s21, providing a copper external screw 24, where the external screw 24 extends along a first direction, the external screw 24 is provided with a covering hole 241 extending along the first direction and an anti-falling portion 242 protruding out of an inner wall of the covering hole 241, the external screw 24 is further provided with a rotation stopping hole 243, and the rotation stopping hole 243 penetrates through the anti-falling portion 242 along the first direction, where the external screw 24 is formed by casting or machining.
And S22, a water inlet main body part forming step, namely positioning the external thread part 24 into a first forming cavity of a water inlet joint forming die, and injecting resin glue into the first forming cavity to form the water inlet main body part so as to finish the preparation of the water inlet joint 2. The first molding cavity is configured to be capable of positioning and supporting a combination of the external thread member 24, the water inlet main body part molded by the first molding cavity comprises a water inlet part 21 and a connecting part 22, the water inlet part 21 extends along a first direction, and the connecting part 22 extends along a second direction forming an included angle with the first direction. The connecting portion 22 is formed with a second limiting portion 221 on an outer side wall thereof at an end away from the water inlet portion 21, and the water inlet portion 21 is at least partially covered by the external screw member 24 after being formed, wherein the second limiting portion 221 is a groove.
S23, a joining step, in which the ends of the two water inlet connectors 2 are correspondingly joined to the two ends of the water outlet connector 1, so that the water inlet channel 23 is communicated with the water channel 13, and the corresponding first limiting portion 111 and the second limiting portion 221 are exposed outside, and the sealing groove 112 and the inner wall of the water inlet channel 23 form a sealing groove which is open along the plugging direction.
S3, an injection molding step, positioning the joined water outlet connector 1 and two water inlet connectors 2 into a second molding cavity of the adapter molding mold, and injecting resin glue into the second molding cavity to mold the connection unit 3, wherein the connection unit 3 molded by the second molding cavity covers the first limiting parts 111, the second limiting parts 221, and the sealing groove 112 to realize the fixed connection with the water outlet connector 1 and the water inlet connector 2, thereby limiting the relative movement between the water outlet connector 1 and the two water inlet connectors 2.
Two water inlet connectors 2 and one water outlet connector 1 are formed by using a die, so that the precision is high, the assembly is convenient, the consistency is good, and the price is low.
It should be understood that the first limiting portion 111 and the second limiting portion 221 may also realize tensile resistance for the protrusion.
The externally threaded member 24 is made of copper for increased strength.
The water inlet part 21, the connecting part 22, the water outlet connector 1 and the connecting unit 3 are made of the same material, in this embodiment, the PARA, so as to be better bonded and fixed.
Moreover, because the water outlet connector 1 can not rotate around the axis parallel to the second direction relative to the water inlet connector 2 when the water inlet connector 2 and the water outlet connector 1 are inserted in place, the rotation caused by injection molding impact can be prevented when the assembled water inlet connector 2 and the assembled water outlet connector 1 are placed in a mold, and because the water inlet connector 2 and the water outlet connector 1 are relatively positioned, does not interfere with the mold when being assembled in the mold, facilitates assembly, and since the water inlet part 21 or the male screw 24 is not required to be coated when the connection unit 3 is molded, therefore, the water inlet part 21 or the external screw member 24 can also be used as a positioning member of the assembled water inlet joint 2 and the assembled water outlet joint 1 in the mold to suspend the end of the water passing part 11 and the end of the connecting part 22 so that the connecting unit 3 can be completely covered when the first limiting part 111 and the second limiting part 221 are grooves or protrusions, so that the connecting unit 3 is annular and the surface is smooth.
The second embodiment:
a double-handle faucet comprises a faucet body 20, a valve core 30 and the adapter 10, wherein the faucet body 20 is fixedly connected with a water outlet part 12 to finish water outlet. The output end of the valve core 30 extends into the water inlet channel 23, and the double-handle faucet has good tensile and sealing effects. The number of the valve cores 30 corresponds to that of the water inlet parts 21 and is fixedly connected with the water inlet parts 21, and when the water heater is used, the two water inlet parts 21 can be respectively connected with a hot water pipe and a cold water pipe and are controlled by the valve cores 30 to realize temperature adjustment.
The description of the above specification and examples is intended to be illustrative, but not limiting, of the scope of the invention. Modifications, equivalents and other improvements which may occur to those skilled in the art and which may be made to the embodiments of the invention or portions thereof using a reasonable analysis, inference or limited experimentation based on the teachings of the invention or the embodiments described above, and/or the common general knowledge, knowledge of the ordinary skill in the art and/or the prior art, are intended to be included within the scope of the invention.
Claims (15)
1. An adapter, its characterized in that: comprises that
The outer side wall of the water outlet joint is also provided with two first limiting parts which are correspondingly arranged at two ends of the water outlet joint, and the first limiting parts are grooves or bulges; the water outlet connector is also provided with a water passage and a water outlet communicated with the water passage;
the outer side wall of the water inlet joint is provided with a second limiting part corresponding to the end part of the water inlet joint, and the second limiting part is a groove or a bulge; the water inlet joint is provided with a water inlet channel, the end parts of the two water inlet joints are correspondingly jointed to the two ends of the water outlet joint so as to enable the water inlet channel to be communicated with the water passing channel, and the first limiting part and the second limiting part are exposed outside when the water inlet joint is jointed with the water outlet joint; and
And the connecting unit is used for coating each first limiting part and each second limiting part in an injection molding manner so as to fixedly connect the water outlet joint and the water inlet joint to prevent the water outlet joint and the water inlet joint from being separated.
2. The adapter of claim 1, wherein: the water outlet joint is provided with a water passing part and a water outlet part vertical to the water passing part, and the two first limiting parts are respectively arranged at two ends of the water passing part and arranged on the outer side wall of the water passing part; the water passing channel is arranged at the water passing part, and the water outlet is arranged at the water outlet part;
the water inlet joint is provided with a water inlet part extending along a first direction and a connecting part extending along a second direction forming an angle with the first direction, and the second limiting part is arranged on the outer side wall of the connecting part and corresponds to the end part of the connecting part;
an end of the connecting portion is configured to engage with the water passing portion.
3. The adapter of claim 2, wherein: the water inlet channel is communicated with the water outlet, the water inlet part is parallel to the water outlet part, and the corresponding first limiting part and the second limiting part are exposed outside.
4. The adapter of claim 3, wherein: the connecting unit comprises two connecting pieces, and the two connecting pieces correspond to the end parts of the two water passing parts respectively and coat the corresponding first limiting part and the second limiting part.
5. The adapter of claim 2, wherein: the outer side wall of the water passing part is also provided with two sealing grooves which are respectively arranged at two ends of the water passing part, and the end part of the water passing part extends into the corresponding water inlet channel to be inserted with the end part of the connecting part; the sealing groove and the inner wall of the water inlet channel form a sealing groove when the sealing groove is inserted in place, and the sealing groove is opened along the inserting direction.
6. The adapter of claim 2, wherein: the outer edge of the cross section of the end part of the water passing part in the direction perpendicular to the extending direction of the water passing part is non-circular, and the cross section of the water inlet channel is matched with the cross section of the end part of the water passing part.
7. The adapter of claim 2, wherein: the water inlet joint is provided with a positioning rib extending along the second direction, the positioning rib protrudes out of the inner wall of the water inlet channel, and the end part of the water passing part is abutted against the corresponding positioning rib so that the end part of the water passing part is in limited fit along the second direction when being inserted in place.
8. The adapter of claim 2, wherein: the water inlet connector further comprises an external thread part coated on the water inlet portion, the external thread part extends along the first direction, the external thread part is provided with a coating hole extending along the first direction and an anti-falling portion protruding out of the inner wall of the coating hole, the external thread part is further provided with a rotation stopping hole, and the rotation stopping hole penetrates through the anti-falling portion along the first direction.
9. The adapter of claim 8, wherein: the water inlet part further comprises a valve core installation part and a coated part, the coated part is coated by the external thread piece, the valve core installation part is provided with an installation hole, and the installation hole is communicated with the water inlet channel.
10. The adapter of claim 2, wherein: the water outlet joint and/or the water inlet joint are integrally formed by resin materials.
11. A preparation method of an adapter is characterized by comprising the following steps: the method comprises the following steps:
providing a water outlet joint, wherein two first limiting parts are further arranged on the outer side wall of the water outlet joint, the two first limiting parts are correspondingly arranged at two ends of the water outlet joint, and the first limiting parts are grooves or bulges; the water outlet connector is also provided with a water passage and a water outlet communicated with the water passage;
Providing two water inlet connectors, wherein a second limiting part is arranged on the outer side wall of each water inlet connector corresponding to the end part of each water inlet connector, and each second limiting part is a groove or a bulge; the water inlet joint is provided with a water inlet channel with an opening at the end part of the water inlet joint;
jointing the end parts of the two water inlet joints to the two ends of the water outlet joint correspondingly so as to enable the water inlet channel to be communicated with the water channel and enable the corresponding first limiting part and the corresponding second limiting part to be exposed outside; and
and an injection molding step, namely positioning the jointed water outlet joint and the two jointed water inlet joints into a molding mold, and molding a connecting unit in an injection molding mode, wherein the connecting unit coats each first limiting part and each second limiting part and is fixedly connected with the water outlet joint and the water inlet joint.
12. The method of making an adapter according to claim 11, wherein: the water outlet joint is integrally formed by resin materials.
13. The method of making an adapter according to claim 11, wherein: the outer side wall of the water outlet connector is further provided with two sealing grooves which are correspondingly arranged at two ends of the water outlet connector, the sealing grooves form a sealing groove with the inner wall of the water inlet channel when the water inlet connector and the water outlet connector are connected in place, and the sealing groove is opened along the inserting direction.
14. The method for manufacturing an adapter according to claim 11, wherein: comprises a water inlet joint forming step, and the step comprises the following steps:
providing a copper external thread piece, wherein the external thread piece extends along a first direction, the external thread piece is provided with a coating hole extending along the first direction and an anti-falling part protruding out of the inner wall of the coating hole, and the external thread piece is also provided with a rotation stopping hole penetrating through the anti-falling part along the first direction;
the main part shaping step of intaking will external screw thread spare is fixed a position to in the water supply connector forming die to with the mode shaping of moulding plastics the main part of intaking, the main part of intaking is equipped with the portion of intaking that extends along the first direction and the connecting portion that extend along the second direction that is the contained angle with the first direction, the spacing portion of second is located the lateral wall of connecting portion corresponds the tip of connecting portion, the cladding of external screw thread spare the portion of intaking.
15. A double-handle faucet is characterized in that: the adapter comprises a faucet body, a valve core and the adapter of claims 1-10, wherein the faucet body is fixedly connected with the water outlet connector to discharge water; the number of the valve cores corresponds to that of the water inlet connectors and is fixedly connected with the water inlet connectors, and the output ends of the valve cores extend into the water inlet channels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210550019.8A CN114754212B (en) | 2022-05-20 | 2022-05-20 | Adapter, preparation method thereof and double-handle faucet |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210550019.8A CN114754212B (en) | 2022-05-20 | 2022-05-20 | Adapter, preparation method thereof and double-handle faucet |
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| CN114754212A true CN114754212A (en) | 2022-07-15 |
| CN114754212B CN114754212B (en) | 2024-05-17 |
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| CN114754212B (en) | 2024-05-17 |
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