CN114754212B - Adapter, preparation method thereof and double-handle faucet - Google Patents
Adapter, preparation method thereof and double-handle faucet Download PDFInfo
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- CN114754212B CN114754212B CN202210550019.8A CN202210550019A CN114754212B CN 114754212 B CN114754212 B CN 114754212B CN 202210550019 A CN202210550019 A CN 202210550019A CN 114754212 B CN114754212 B CN 114754212B
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- water inlet
- water
- water outlet
- joint
- limiting
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- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 431
- 238000007789 sealing Methods 0.000 claims abstract description 64
- 238000009434 installation Methods 0.000 claims description 17
- 238000001746 injection moulding Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 14
- 239000011347 resin Substances 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 11
- 238000005253 cladding Methods 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 9
- 239000000243 solution Substances 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004513 sizing Methods 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
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 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
- 230000002265 prevention Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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 connector, two water inlet connectors and a connecting unit, two first limiting parts are arranged on the outer side wall of the water outlet connector, a second limiting part is arranged on the outer side wall of the water inlet connector, the first limiting parts and the second limiting parts are exposed when the water inlet connector is connected with the water outlet connector, and the water outlet connector and the water inlet connector are fixedly connected by wrapping the first limiting parts and the second limiting parts through the connecting unit so as to prevent the water outlet connector and the water inlet connector from separating, realize sealing and prevent water leakage.
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 an adapter and a faucet body, wherein the adapter is provided with two water inlets and one water outlet and forms an n-type water channel together, and the direct integral forming of the fixed adapter is difficult to realize because the mold core cannot be set to be n-type; therefore, in the prior art, the two water inlet connectors and the two water outlet connectors are used for assembling the adapter, and the assembling mode is such as splicing, so that the tensile strength cannot be ensured in the use process, the two water inlet connectors and the two water outlet connectors are easy to separate from each other, and abnormal conditions such as water leakage and the like are caused, so that the use is influenced.
Disclosure of Invention
The invention aims to overcome the defects that in the background technology, the adapter is formed by jointing and assembling two water inlet joints and two water outlet joints, and the jointing mode is such as splicing, so that in the use process, the tensile strength cannot be ensured, the two water inlet joints and the two water outlet joints are easy to separate from each other, water leakage and other abnormal conditions are caused, and the use is influenced.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
First technical solution, an adapter, comprising
The water outlet connector is characterized in that two first limiting parts are further arranged on the outer side wall of the water outlet connector, the two first limiting parts are correspondingly arranged at two ends of the water outlet connector, and the first limiting parts are in grooves or bulges; the water outlet joint 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 in the form of 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 connected to the two ends of the water outlet joint, so that the water inlet channel is communicated with the water channel, and the first limiting part and the second limiting part are exposed when the water inlet joint is connected with the water outlet joint; and
The connecting unit is used for coating each first limiting part and each second limiting part in an injection molding mode so that the water outlet connector and the water inlet connector are fixedly connected to prevent the water outlet connector and the water inlet connector 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 on the outer side wall of the water passing part; the water passing channel is arranged on the water passing part, and the water outlet is arranged on 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 which is at 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 the third technical scheme, the first direction and the second direction are vertical, the end part of the connecting part is configured to be in plug-in fit with the water passing part in a rotation-stopping way and in limit fit along the first direction, and when the water passing part is plugged in place, 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 limit part and second limit part are exposed outside.
Based on a third technical scheme, in the fourth technical scheme, the connecting unit comprises two connecting pieces, and the two connecting pieces respectively correspond to the end parts of the two water passing parts and cover the corresponding first limiting part and second limiting part.
Based on the second technical scheme, in the fifth technical scheme, two sealing grooves are further formed in the outer side wall of the water passing portion, the two sealing grooves are respectively formed in two ends of the water passing portion, and the end portion of the water passing portion extends into the corresponding water inlet channel to be spliced with the end portion of the connecting portion; when the sealing groove is inserted in place, a sealing groove is formed with the inner wall of the water inlet channel, and the sealing groove is opened along the insertion direction.
Based on the second technical aspect, in a sixth technical aspect, an outer edge of the cross section of the end portion of the water passing portion in a direction perpendicular to the extending direction of the end portion is non-circular, and the cross section of the water inlet channel is matched with the cross section of the end portion of the water passing portion.
Based on the second technical scheme, in the seventh technical scheme, 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 abuts against the corresponding positioning rib so that the end part of the water passing part and the end part of the connecting part are in spacing fit along the second direction when being inserted in place.
Based on the second technical scheme, in eighth technical scheme, the water inlet joint still including the cladding in the external screw thread spare of water inlet, the external screw thread spare extends along first direction, the external screw thread spare be equipped with along the cladding hole that first direction extends with protruding in the anticreep portion of cladding hole inner wall, the external screw thread spare still is equipped with the rotation stopping hole, the rotation stopping hole is followed first direction and is run through anticreep portion.
Based on the eighth technical scheme, in the ninth technical scheme, the water inlet part further comprises a valve core installation part and a covered part, the covered part is covered by the external screw member, the valve core installation part is provided with an installation hole, and the installation hole is communicated with the water inlet channel.
Based on the second technical means, in the tenth technical means, the water outlet joint and/or the water inlet joint is integrally formed of a resin material.
In an eleventh technical scheme, a preparation method of the adapter comprises the following steps:
Providing a water outlet joint, wherein the outer side wall of the water outlet joint is also provided with two first limiting parts, the two first limiting parts are correspondingly arranged at two ends of the water outlet joint, and the first limiting parts are in grooves or bulges; the water outlet joint is also provided with a water passage and a water outlet communicated with the water passage;
Providing two water inlet connectors, wherein the outer side wall of the water inlet connector is provided with a second limiting part corresponding to the end part of the water inlet connector, and the second limiting part is in the form of a groove or a bulge; the water inlet joint is provided with a water inlet channel which is opened 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 connected with the water channel, and the corresponding first limit part and second limit part are exposed outside; and
And in the injection molding step, the water outlet joint and the two water inlet joints after being jointed are positioned in a molding die, and a connecting unit is molded in an injection molding mode, and the connecting unit covers the first limiting parts and the second limiting parts and is fixedly connected with the water outlet joint and the water inlet joint.
With reference to the eleventh technical means, in the twelfth technical means, the water outlet joint is integrally formed of a resin material.
Based on an eleventh technical scheme, in the thirteenth technical scheme, two sealing grooves are further formed in the outer side wall of the water outlet connector, the two sealing grooves are correspondingly formed in two ends of the water outlet connector, the sealing grooves and the inner wall of the water inlet channel form sealing grooves when the water inlet connector and the water outlet connector are connected in place, and the sealing grooves are opened along the inserting direction.
Based on the eleventh technical means, in the fourteenth technical means, the method further comprises a water inlet joint forming step, the step comprising:
Providing a copper external screw, wherein the external screw extends along a first direction and is provided with a cladding hole extending along the first direction and an anti-falling part protruding out of the inner wall of the cladding hole, and the external screw is also provided with a rotation stopping hole, and the rotation stopping hole penetrates through the anti-falling part along the first direction;
and a water inlet main body part forming step, namely positioning the external screw member into a water inlet joint forming die, and forming the water inlet main body part in an injection molding mode, wherein the water inlet main body part is provided with a water inlet part extending along a first direction and a connecting part extending along a second direction forming an included angle with the first direction, the second limiting part is arranged at the end part of the connecting part corresponding to the outer side wall of the connecting part, and the water inlet part is coated by the external screw member.
A fifteenth technical scheme is a double-handle faucet, comprising a faucet body, a valve core and the adapter of the first technical scheme to the tenth technical scheme, wherein the faucet body is fixedly connected with the water outlet joint to outlet 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 channel.
From the above description of the present invention, compared with the prior art, the present invention has the following advantages:
1. According to the first technical scheme, after the joint water inlet joint and the joint water outlet joint are connected, the connecting unit is formed in an injection molding mode, and the joint water outlet joint and the joint 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 joint water outlet joint and the joint water inlet joint are prevented from being separated, sealing is realized, and water leakage is prevented.
2. According to the second technical scheme, the water passing part and the water outlet part are arranged through the water outlet joint, the water inlet joint is provided with the water inlet part and the connecting part, and the water outlet joint and the water inlet joint are in advance of the overall shape, so that the water outlet joint and the water inlet joint do not need to be subjected to injection molding again when the connecting unit is formed, the complexity of a die 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 plugging mode, and the corresponding first limiting part and 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 channel, the water outlet is positioned, simplicity and convenience are achieved, and the defect that the plugging mode is easy to fall off is overcome through the connecting unit.
4. In a fourth technical solution, the connecting unit comprises two connecting pieces to save materials.
5. According to the fifth technical scheme, the sealing groove is formed 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.
6. According to the sixth technical scheme, the outer edge of the cross section of the end part of the water passing part perpendicular to the extending direction of the water passing part is non-circular, 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 rotary-stopping plugging is realized, the manufacture is simple, and the realization is convenient.
7. According to 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 and the end part of the connecting part are in limit fit along the second direction when being inserted in place, and the structure is convenient to manufacture.
8. Eighth technical scheme makes two external inlet tubes of tap realize intaking through the external screw member, and thereby can not slide along first direction along intaking portion relatively when making external screw member cladding intaking portion through anticreep portion, runs through anticreep portion along first direction through the rotation stopping hole, can't rotate around being on a parallel with the axis of first direction of intaking portion relatively when external screw member cladding, and external screw member installation is stable, is difficult for running.
9. According to the ninth technical scheme, the valve core installation part is arranged on the water inlet part, the valve core installation part is provided with an installation hole, the installation hole is communicated with the water inlet channel, when the valve core is installed in the installation hole, the output end of the valve core stretches into the water inlet channel to control water inlet, and the valve core installation part is arranged to facilitate subsequent assembly.
10. According to the tenth technical scheme, the water outlet joint and/or the water inlet joint are/is integrally formed by resin materials, so that the cost is low, and the manufacturing is convenient.
11. According to the eleventh technical scheme, the water outlet joint and the water inlet joint are bonded and coated in an injection molding mode when the connecting unit is molded, so that the sealing performance is better, and the fixedly connecting effect is better.
12. According to the twelfth technical scheme, the water outlet joint is integrally formed by resin materials, so that the precision is high, the assembly is convenient, the consistency is good, the price is low, and the cost is low.
13. According to the thirteenth technical scheme, the sealing groove and the inner wall of the water inlet channel form a sealing groove when the sealing groove is inserted in place, a 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. According to the fourteenth technical scheme, the external screw thread piece is prepared when the water outlet joint is prepared, the external screw thread piece enables the double-handle faucet to be connected with the water inlet pipe in an external mode to achieve water inlet, the external screw thread piece cannot slide along the first direction relative to the water inlet part when being wrapped by the water inlet part through the anti-falling part, the anti-falling part is penetrated along the first direction through the rotation stopping hole, the external screw thread piece cannot rotate around the axis parallel to the first direction relative to the water inlet part when being wrapped by the external screw thread piece, and the external screw thread piece is stable to install and is not easy to run.
15. According to a fifteenth technical scheme, the double-handle faucet comprises a faucet body, a valve core and an adapter of the double-handle faucet, wherein the faucet body is fixedly connected with the water outlet part; the valve cores are corresponding to the water inlet parts in number and 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 has good tensile and sealing effects.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments below are briefly introduced, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of a first embodiment of an adapter;
FIG. 2 is a perspective view of the water outlet connector of the adapter in the first embodiment;
FIG. 3 is a perspective view of a water inlet connector of the adapter of the first embodiment;
FIG. 4 is a perspective view of an external screw member of the adapter of the first embodiment;
FIG. 5 is a schematic structural diagram of an adapter according to the first embodiment;
FIG. 6 is an enlarged view of the junction of the adapter in the first embodiment;
Fig. 7 is a perspective view of a double handle faucet in the second embodiment.
The main reference numerals illustrate:
an adapter 10;
a water outlet joint 1; a water passing part 11; a first stopper 111; a seal groove 112; a water outlet 12; a water passing channel 13; a water outlet 14;
A water inlet joint 2; a water inlet portion 21; a valve element mounting portion 211; a mounting hole 2111; a covered portion 212; a connection portion 22; a second stopper 221; a water inlet channel 23; an external screw 24; cladding hole 241; a drop-off prevention part 242; a rotation stopping hole 243; positioning ribs 25;
A connection unit 3; a connecting member 31.
A tap body 20;
A valve core 30.
Detailed Description
The technical solutions 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 preferred embodiments of the invention and should not be taken as excluding other embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without creative efforts, are within the protection scope of the present invention.
In the claims, specification and drawings hereof, unless explicitly defined otherwise, the terms "first," "second," or "third," etc. are used for distinguishing between different objects and not for describing a particular sequential order.
In the claims, specification and drawings of the present invention, unless explicitly defined otherwise, references to orientation or positional relationship such as the terms "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise", etc. are based on the orientation and positional relationship shown in the drawings and are merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or element referred to must have a particular orientation or be constructed and operated in a particular orientation, nor should it be construed as limiting the particular scope of the invention.
In the claims, specification and drawings of the present invention, unless explicitly defined otherwise, the term "fixedly connected" or "fixedly connected" should be construed broadly, i.e. any connection between them without a displacement relationship or a relative rotation relationship, that is to say includes non-detachably fixedly connected, integrally connected and fixedly connected by other means or elements.
In the claims, specification and drawings of the present invention, the terms "comprising," having, "and variations thereof as used herein, are intended to be" including but not limited to.
An adapter 10 comprises a water outlet joint 1, a water inlet joint 2 and a connecting unit 3.
Referring to fig. 1 and 2, the water outlet joint 1 is provided with a water passing portion 11, a water outlet portion 12, a water passage 13 and a water outlet 14. The water passing portion 11 and the water outlet portion 12 are perpendicular to each other, the extending direction of the water passage 13 is the same as the extending direction of the water passing portion 11, and two ends of the water passing portion 11 are opened. The extending direction of the water outlet 14 is the same as the extending direction of the water outlet 12, and the water outlet 14 is opened at the water outlet 12 and is communicated with the water channel 13. The outer side wall of the water passing portion 11 is provided with first limiting portions 111 corresponding to two ends of the water passing portion 11 respectively, the first limiting portions 111 may be represented as grooves, in this embodiment, the outer side wall of the water passing portion 11 is provided with sealing grooves 112 corresponding to two ends of the water passing portion 11 respectively, at least part of the sealing grooves 112 are communicated with air so as to enable the air to be filled, the sealing grooves 112 at two ends in this embodiment correspond to the two first limiting portions 111 respectively, the first limiting portions 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 have angles other than 90 degrees.
Referring to fig. 3, the water inlet joint 2 is provided with two water inlet parts 21, a connecting part 22, a water inlet channel 23, an external screw member 24 and a positioning rib 25, and the water inlet parts 21 and the connecting part 22 together form a water inlet main body part.
The water inlet portion 21 extends in the first direction (refer to fig. 5), the water inlet portion 21 further includes a spool mounting portion 211 and a covered portion 212, the spool mounting portion 211 is provided with a mounting hole 2111, the mounting hole 2111 communicates with the water inlet channel 23, and when the spool is mounted in the mounting hole 2111, an output end of the spool extends into the water inlet channel 23 to control water inlet, and subsequent assembly is facilitated by providing the spool mounting portion 211.
The connecting portion 22 extends in a second direction perpendicular to the first direction with respect to the water inlet portion 21; the outer side wall of the connecting part 22 is provided with a second limiting part 221 corresponding to the end part of the connecting part 22, the second limiting part 221 is in a groove, the end part of the connecting part 22 is configured to be in rotationally-locked plug-in fit with the end part of the water passing part 11 and in limit fit along a second direction, so that the water inlet part 21 is parallel to the water outlet part 12, the corresponding first limiting part 111 and the second limiting part 221 are exposed out when the water passing part is plugged in place, the water outlet joint 1 cannot rotate around an axis parallel to the second direction relative to the water inlet joint 2 when the water passing part is plugged in place, the water inlet joint 2 cannot slide along the second direction, the water inlet channel 23 is communicated with the water passing channel 13, and because the water inlet joint 2 is symmetrically two, the position of the water outlet part 12 is also determined when the water outlet part 12 is plugged in place, namely the distance between the water outlet part 12 and the two water inlet parts 21 is equal.
The water inlet channel 23 has two openings, one opening in the second direction at the end of the connecting portion 22 and the other opening in the first direction at the covered portion 212 of the water inlet portion 21.
In this embodiment, referring to fig. 5, by the end of the water passing portion 11 extending into the opening (opening in the second direction) of the corresponding water inlet channel 23 to be plugged with the end of the connecting portion 22, the outer edge of the cross section of the end of the water passing portion 11 perpendicular to the extending direction thereof is non-circular, and the cross section of the water inlet channel 23 matches the cross section of the end of the water passing portion 11, thereby achieving the rotation stop, which is substantially square in this 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 from the inner wall of the water inlet channel 23, and when the end of the water passing portion 11 abuts against the corresponding positioning rib 25, the end of the water passing portion 11 is plugged in place, so that the end of the water passing portion 11 and the end of the connecting portion 22 are in limit fit 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 limiting portion 111 and second limiting 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, the external screw members 24 respectively wrap the corresponding wrapped portions 212, the external screw members 24 extend along the first direction, the external screw members 24 are provided with wrapping holes 241 extending along the first direction and anti-falling portions 242 protruding from the inner wall of the wrapping holes 241, the external screw members 24 are further provided with rotation stopping holes 243, the rotation stopping holes 243 penetrate through the anti-falling portions 242 along the first direction, when the external screw members 24 wrap the water inlet portion 21, the external screw members 24 cannot slide along the first direction relative to the water inlet portion 21, the rotation stopping holes 243 penetrate through the anti-falling portions 242 along the first direction, when the external screw members 24 wrap the external screw members 24, the external screw members 24 cannot rotate around an axis parallel to the first direction relative to the water inlet portion 21, water inlet is realized by the external screw members 24, and the external screw members 24 are stably installed and are not easy to run.
In the present embodiment, the male screw 24 is made of a metal having high strength, 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 21, the connecting portion 22, the external screw member 24 and the positioning ribs 25 may be integrally injection molded from the same resin material to form the water inlet channel 23, and the water inlet connector 2 is integrally molded from the resin material, which is low in cost and high in accuracy.
The connection unit 3 is fixedly connected with the water passing portion 11 and each connection portion 22, and the connection unit 3 is configured to cover each first limiting portion 111 and each second limiting portion 221, if only through the rotation-stopping plugging fit, although the water outlet connector 1 cannot rotate and slide relative to the water inlet connector 2, when a force opposite to the plugging direction is applied to the water inlet connector 2, the water inlet connector 2 is separated from the water outlet connector 1, and the plugging fit is easy to have a sealing problem.
In this embodiment, the connection unit 3 includes two connection members 31 to save material, the two connection members 31 extend along the second direction, the shape of the connection members is substantially annular, and the connection members respectively correspond to the ends of the two water passing portions 11 and cover the corresponding first limiting portion 111 and the corresponding second limiting portion 221, in the embodiment having 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, that is, the sealing groove is covered, the sealing area is increased by the arrangement of the sealing groove 112, so that the sealing effect is better, and water leakage is not easy.
In this embodiment, the number of the first limiting part 111 and the second limiting part 221 may be one or several, when the first limiting part is non-annular, the first limiting part 111 may have the effect of stopping rotation and stretching resistance when being covered by the connecting unit 3, and since in this embodiment, the end of the water passing part 11 and the end of the connecting part 22 are in the shape of the end of the water passing part 11 to be in the inserted connection and the connection, so as to have the function of stopping rotation, in this embodiment, the first limiting part 111 is an annular groove, which is convenient for processing, and the limiting area is large and stretching resistance is higher after being covered.
Of course, in other embodiments, without the seal groove 112, the first limiting portion 111 may also be formed as a protrusion, so as to achieve a tensile effect after injection molding; the second stopper 221 may also be formed as a protrusion to achieve a tensile effect after injection molding. Since the adaptor 10 is installed again, it is necessary to ensure that the water outlet 12 and the water inlet 21 are positioned relative to each other, for example, the position of the water outlet 14 and the position of the opening of the water inlet 23 are determined, in this embodiment, the water outlet 12 and the water inlet 21 are parallel to each other, so that subsequent installation is facilitated and interference in the die is prevented;
if the water outlet connector 1 and the water inlet connector 2 are assembled in a threaded manner, 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 fastened, the water outlet portion 12 and the water inlet portion 21 are not parallel to each other, so that the problem of subsequent installation and water leakage is caused.
The application also provides a preparation method of the adapter 10, which is based on the adapter 10 of the double-handle faucet, and comprises the following steps:
S1, providing a water outlet joint 1, wherein the water outlet joint 1 is formed by integrally injection molding a resin material, two ends of the outer side wall of the water outlet joint 1 corresponding to the water outlet joint 1 are respectively provided with a first limiting part 111 and a sealing groove 112, the first limiting part 111 is a groove, the sealing groove 112 is communicated with the groove of the corresponding first limiting part, and the water outlet joint 1 is also provided with a water passing channel 13 and a water outlet 14 communicated with the water passing channel 13.
S2, providing two water inlet connectors 2, comprising the following steps:
S21, providing a copper male screw 24, wherein the male screw 24 extends along a first direction, the male screw 24 is provided with a coating hole 241 extending along the first direction and an anti-drop portion 242 protruding from the inner wall of the coating hole 241, the male screw 24 is further provided with a rotation stopping hole 243, and the rotation stopping hole 243 penetrates the anti-drop portion 242 along the first direction, wherein the male screw 24 is formed by casting or machining.
S22, a water inlet main body part forming step, namely positioning the external screw 24 into a first forming cavity of a water inlet joint forming die, and injecting resin sizing material 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. Wherein the first molding cavity is configured as an assembly capable of positioning and supporting the male screw 24, the water inlet body portion molded by the first molding cavity includes a water inlet portion 21 and a connecting portion 22, the water inlet portion 21 extends along a first direction, and the connecting portion 22 extends along a second direction forming an 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 far 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 formed as a groove.
And S23, a jointing step, namely jointing the end parts of the two water inlet joints 2 to the two ends of the water outlet joint 1 correspondingly, so that the water inlet channel 23 is communicated with the water channel 13, the corresponding first limiting part 111 and second limiting part 221 are exposed out, a sealing groove is formed between the sealing groove 112 and the inner wall of the water inlet channel 23, and the sealing groove is opened along the inserting direction.
S3, in the injection molding step, the water outlet joint 1 and the two water inlet joints 2 after being jointed are positioned in a second molding cavity of the adapter molding die, resin sizing material is injected into the second molding cavity, the connecting unit 3 is further molded, and the connecting unit 3 molded through the second molding cavity is fixedly connected with the water outlet joint 1 and the water inlet joints 2 through each first limiting part 111, each second limiting part 221 and the sealing groove 112 of Bao Fushang, so that the relative movement between the water outlet joint 1 and the two water inlet joints 2 is limited.
The two water inlet joints 2 and the one water outlet joint 1 are molded by the die, so that the precision is high, the assembly is convenient, the consistency is good, and the price is low.
It should be appreciated that the first and second limiting portions 111 and 221 may also be raised to achieve tensile strength.
The male screw 24 is made of copper to increase strength.
The water inlet 21, the connecting portion 22, the water outlet connector 1 and the connecting unit 3 are made of the same material, in this embodiment PARA, so that better adhesion and fixation are achieved.
In addition, since the water outlet connector 1 cannot rotate around the axis parallel to the second direction relative to the water inlet connector 2 when being plugged in place, the water inlet connector 2 and the water outlet connector 1 which are assembled can be prevented from rotating due to injection molding impact when being placed in a mold, and since the water inlet connector 2 and the water outlet connector 1 are positioned relatively, interference with the mold can not be generated when the mold is assembled, the water inlet part 21 or the external screw member 24 is convenient to assemble, and the water inlet part 21 or the external screw member 24 does not need to be coated when the connecting unit 3 is formed, the water inlet part 21 or the external screw member 24 can also serve as a positioning member of the assembled water inlet connector 2 and the water outlet connector 1 in the mold, so that the end part of the water inlet part 11 and the end part of the connecting part 22 can be completely coated when the connecting unit 3 is in a groove or a bulge state, and the connecting unit 3 is smooth and annular, and the surface is ensured.
Embodiment two:
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 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 inlet parts 21 are used, the two water inlet parts 21 can be respectively connected with a hot water pipe and a cold water pipe, and the temperature can be adjusted by controlling the valve cores 30.
The foregoing description of the embodiments and description is presented to illustrate the scope of the invention, but is not to be construed as limiting the scope of the invention. Modifications, equivalents, and other improvements to the embodiments of the invention or portions of the features disclosed herein, as may occur to persons skilled in the art upon use of the invention or the teachings of the embodiments, are intended to be included within the scope of the invention, as may be desired by persons skilled in the art from a logical analysis, reasoning, or limited testing, in combination with the common general knowledge and/or knowledge of the prior art.
Claims (14)
1. An adapter, characterized in that: comprising
The water outlet connector is characterized in that two first limiting parts and two sealing grooves are further arranged on the outer side wall of the water outlet connector, the two first limiting parts are correspondingly arranged at two ends of the water outlet connector, the two sealing grooves are correspondingly arranged at two ends of the water outlet connector, and the first limiting parts are in grooves or bulges; the water outlet joint 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 in the form of 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 connected to the two ends of the water outlet joint so that the water inlet channel is communicated with the water outlet channel, the first limiting part and the second limiting part are exposed out when the water inlet joint is connected with the water outlet joint, the sealing groove forms a sealing groove with the inner wall of the water inlet channel when the water inlet joint and the water outlet joint are connected in place, and the sealing groove is opened along the inserting direction; and
The connecting unit is used for coating each first limiting part and each second limiting part in an injection molding mode so that the water outlet connector and the water inlet connector are fixedly connected, the water outlet connector and the water inlet connector are prevented from being separated, and the sealing groove is coated.
2. An adapter according to claim 1, wherein: 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 are arranged on the outer side wall of the water passing part; the water passing channel is arranged on the water passing part, and the water outlet is arranged on 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 which is at 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.
3. An adapter according to claim 2, wherein: the first direction is perpendicular to the second direction, the end part of the connecting part is configured to be in anti-rotation plug-in fit with the water passing part and in limit fit along the first direction, and when the connecting part is plugged in place, 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 limit part and second limit part are exposed out.
4. An adapter according to claim 3, wherein: the connecting unit comprises two connecting pieces, wherein the two connecting pieces respectively correspond to the end parts of the two water passing parts and cover the corresponding first limiting part and second limiting part.
5. An adapter according to claim 2, wherein: the outer side wall of the water passing part is also provided with two sealing grooves, the two sealing grooves are respectively arranged at two ends of the water passing part, and the end part of the water passing part stretches into the corresponding water inlet channel to be spliced with the end part of the connecting part.
6. An adapter according to 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 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.
7. An adapter according to claim 2, wherein: the water inlet joint is provided with a positioning rib extending along a 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 abuts against the corresponding positioning rib so that the end part of the water passing part and the end part of the connecting part are in limit fit along the second direction when being inserted in place.
8. An adapter according to claim 2, wherein: the water inlet joint further comprises an external thread piece which is coated on the water inlet part and extends along a first direction, the external thread piece is provided with a coating hole which extends along the first direction and an anti-falling part which protrudes out of the inner wall of the coating hole, the external thread piece is further provided with a rotation stopping hole, and the rotation stopping hole penetrates through the anti-falling part along the first direction.
9. An adapter according to 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 screw, the valve core installation part is provided with an installation hole, and the installation hole is communicated with the water inlet channel.
10. An adapter according to claim 2, wherein: the water outlet joint and/or the water inlet joint are/is 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 the outer side wall of the water outlet joint is also provided with two first limiting parts, the two first limiting parts are correspondingly arranged at two ends of the water outlet joint, and the first limiting parts are in grooves or bulges; the water outlet joint is also provided with a water passage and a water outlet communicated with the water passage; the outer side wall of the water outlet joint is also provided with two sealing grooves, and the two sealing grooves are correspondingly arranged at the two ends of the water outlet joint;
Providing two water inlet connectors, wherein the outer side wall of the water inlet connector is provided with a second limiting part corresponding to the end part of the water inlet connector, and the second limiting part is in the form of a groove or a bulge; the water inlet joint is provided with a water inlet channel which is opened at the end part of the water inlet joint;
The method comprises the steps of jointing the end parts of two water inlet joints to the two ends of the water outlet joint correspondingly, so that the water inlet channel is connected with the water channel, the corresponding first limiting part and second limiting part are exposed out, the sealing groove forms a sealing groove with the inner wall of the water inlet channel when the water inlet joint and the water outlet joint are jointed in place, and the sealing groove is opened along the inserting direction; and
And in the injection molding step, the water outlet joint and the two water inlet joints after being connected are positioned in a molding die, a connecting unit is molded in an injection molding mode, the connecting unit covers the first limiting parts and the second limiting parts and is fixedly connected with the water outlet joint and the water inlet joints, and the connecting unit also covers the sealing groove.
12. The method for manufacturing an adapter according to claim 11, wherein: the water outlet joint is integrally formed by resin materials.
13. The method for manufacturing an adapter according to claim 11, wherein: the method comprises the step of molding the water inlet joint, wherein the step comprises the following steps:
Providing a copper external screw, wherein the external screw extends along a first direction and is provided with a cladding hole extending along the first direction and an anti-falling part protruding out of the inner wall of the cladding hole, and the external screw is also provided with a rotation stopping hole, and the rotation stopping hole penetrates through the anti-falling part along the first direction;
and a water inlet main body part forming step, namely positioning the external screw member into a water inlet joint forming die, and forming the water inlet main body part in an injection molding mode, wherein the water inlet main body part is provided with a water inlet part extending along a first direction and a connecting part extending along a second direction forming an included angle with the first direction, the second limiting part is arranged at the end part of the connecting part corresponding to the outer side wall of the connecting part, and the water inlet part is coated by the external screw member.
14. A double handle tap, characterized in that: the faucet comprises a faucet body, a valve core and the adapter of any one of claims 1-10, wherein the faucet body is fixedly connected with the water outlet joint to output 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 channel.
Priority Applications (1)
| 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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| CN202210550019.8A CN114754212B (en) | 2022-05-20 | 2022-05-20 | Adapter, preparation method thereof and double-handle faucet |
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| CN114754212B true CN114754212B (en) | 2024-05-17 |
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| CN114754212A (en) | 2022-07-15 |
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