CN108286623B - Valve body part of rocker handle - Google Patents

Valve body part of rocker handle Download PDF

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Publication number
CN108286623B
CN108286623B CN201810314107.1A CN201810314107A CN108286623B CN 108286623 B CN108286623 B CN 108286623B CN 201810314107 A CN201810314107 A CN 201810314107A CN 108286623 B CN108286623 B CN 108286623B
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CN
China
Prior art keywords
valve body
decorative cover
positioning
circumferential surface
valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201810314107.1A
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Chinese (zh)
Other versions
CN108286623A (en
Inventor
崔琦
刘敏海
陈信君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Amico Copper Valves Manufacturing Co Ltd
Original Assignee
Ningbo Amico Copper Valves Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Ningbo Amico Copper Valves Manufacturing Co Ltd filed Critical Ningbo Amico Copper Valves Manufacturing Co Ltd
Priority to CN201810314107.1A priority Critical patent/CN108286623B/en
Publication of CN108286623A publication Critical patent/CN108286623A/en
Application granted granted Critical
Publication of CN108286623B publication Critical patent/CN108286623B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/44Mechanical actuating means
    • F16K31/60Handles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00Construction of housing; Use of materials therefor
    • F16K27/04Construction of housing; Use of materials therefor of sliding valves
    • F16K27/041Construction of housing; Use of materials therefor of sliding valves cylindrical slide valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K51/00Other details not peculiar to particular types of valves or cut-off apparatus

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve Housings (AREA)

Abstract

The invention discloses a valve body part of a rocker handle, which belongs to a valve body part of a split water nozzle, and structurally comprises a valve body, a valve core, a handle, a compression nut, a spliced nut and the like, wherein a decorative cover is arranged at the matched and connected part of the valve core, the compression nut and the valve body to cover up and beautify the appearance; meanwhile, the decorative cover and the valve body are respectively assembled in a positioning way through the positioning protrusions and the positioning gaps, so that the positioning accuracy of the decorative cover during assembly is ensured, the decorative cover can be prevented from rotating in the use process, and further, the cold and hot mark position deviation is caused, and the misoperation of a user is misled; in addition, the inner circumferential surface of the decorative cover is also provided with an inner clamping ring groove for matching with an O-shaped ring on the outer circumferential surface of the valve body, so that sufficient friction force is provided, loosening of the decorative cover is prevented, cleaning and maintenance of products are facilitated, clamping is generated between the decorative cover and the valve body, and accordingly the decorative cover is effectively prevented from being pulled out by a user in the use process by hands, and damage and loss of parts of the products are avoided.

Description

Valve body part of rocker handle
Technical Field
The invention relates to a valve body part of a valve structure, in particular to a valve body part of a rocker handle.
Background
The existing single-handle double-control water tap generally adopts a square core type ceramic valve core as a main reason, and the square core type ceramic valve core has a mature structure and is simpler and more convenient to design in cooperation with a valve body and a handle. However, because the square core type ceramic valve core has single operation experience, the integral shapes of the water nozzle valve body and the handle are more and more identical, and the rocker type ceramic valve core has the characteristics of novel use mode, soft hand feeling and the like, so that the application in the single-handle double-control water nozzle is gradually increased. In view of the structural characteristics of the rocker type valve core, a pressing ring is added at the upper end of a rocker type handle to cover the matched and connected position of the valve core, a pressing nut and the valve body, so that the appearance of the valve body is difficult to coordinate, or obvious joint lines exist to influence the appearance. The integrated decorative cover is difficult to position in the direction after assembly, and the integrated decorative cover can rotate in use and is easy to pull out by a user.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the valve body part of the rocker handle, which has the advantages of simple and elegant appearance, attractive appearance, fashion, accurate assembly and positioning, difficult damage and reliable use.
The technical problems of the invention are realized by the following technical scheme:
The utility model provides a valve body part of rocker handle, includes the valve body of installing on the counter basin panel, installs the case in the valve body, install at the valve body lower extreme and with the valve body seals the tight nut of piecing together on the counter basin panel, and the handle and the decoration cover at case top of installation, valve body top surface and decoration cover interior top surface between be equipped with the location between the top surface and position the protruding and the location of dress respectively, the valve body outer peripheral face on be equipped with the O type circle of inlaying the dress fixed, be equipped with correspondingly on the interior periphery of decoration cover and join in marriage the interior snap ring groove of O type circle.
The inner circumferential surface of the decorative cover is provided with a circle of inner convex ring, and the positioning gap is arranged on the inner convex ring.
The inner convex ring is provided with two positioning gaps which are distributed in a central symmetry mode, two positioning protrusions which are distributed in a central symmetry mode are correspondingly arranged on the top surface of the valve body, and the positioning protrusions and the positioning gaps are rectangular.
The outer circumferential surface of the valve body is provided with a double-channel O-shaped ring which is embedded and fixed, and the inner circumferential surface of the decorative cover is correspondingly provided with a double-channel inner clamping ring groove which is matched with the double-channel O-shaped ring, and the double-channel inner clamping ring groove is positioned below the inner convex ring.
The lower end of the handle is provided with a spherical connecting part which is positioned in the decorative sleeve and is arranged at the top of the valve core, and the upper end of the handle passes through a top hole on the top surface of the decorative sleeve to be exposed.
The valve core is arranged in the mounting groove at the top of the valve body, and the top of the valve core is provided with a compression nut for compressing and fixing the valve core.
The outer circumferential surface of the compression nut is provided with external threads, and an internal threaded hole penetrating along the axial lead of the compression nut is formed in the compression nut; the compression nut is screwed and connected in the mounting groove through external threads, and an internal threaded hole of the compression nut is screwed and assembled on a threaded shaft at the top of the valve core.
The basin panel is provided with a mounting hole for the lower end of the valve body to pass through, the outer circumferential surface of the valve body is provided with a circle of outer shoulder, the outer shoulder is contacted with the basin panel, and an O-shaped ring is arranged between the outer shoulder and the basin panel.
The lower end of the valve body is provided with a threaded shaft, the tightening nut is screwed on the threaded shaft, and a double-layer sealing gasket is arranged between the tightening nut and the counter basin panel.
The double-layer sealing gasket is a rubber gasket contacting the counter basin panel and a plastic gasket contacting the tightening screw cap.
Compared with the prior art, the valve body is mainly provided with the decorative cover which can cover up at the matched and connected position of the valve core, the compression nut and the valve body, so that the appearance of the valve body part is concise, elegant, attractive and fashionable; meanwhile, the positioning protrusions and the positioning gaps are designed between the decorative cover and the valve body for positioning and assembling, so that the positioning accuracy of the decorative cover during assembling is ensured, the decorative cover can be prevented from rotating in the using process, and further, the cold and hot mark position offset on the surface of the decorative cover is caused, and the misoperation of a user is misled; in addition, the inner circumferential surface of the decorative cover is also provided with an inner clamping ring groove, and the O-shaped ring on the outer circumferential surface of the valve body is assembled through the inner clamping ring groove, so that not only can enough friction force be provided to prevent the decorative cover from loosening and facilitate the cleaning and maintenance of products, but also clamping can be generated between the decorative cover and the valve body, thereby effectively preventing the decorative cover from being pulled out by a user in the use process and avoiding damage and loss of parts of the products.
Drawings
Fig. 1 is a perspective view of a sectional structure of the present invention.
Fig. 2 is an exploded perspective view of fig. 1.
FIG. 3 is a cross-sectional view of the mounting structure of FIG. 1 on a counter basin panel.
Fig. 4 is a schematic diagram of the external structure of fig. 3.
Fig. 5 is a schematic structural view of the valve body.
Fig. 6 is a schematic perspective view of the top structure of the decorative cover.
Fig. 7 is a perspective view of the bottom structure of the decorative cover.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the drawings.
1-7, 1. A tightening nut, 11. A non-slip male, 2. A valve body, 21. A locating male, 22. A double-channel outer ring groove, 23. An outer shoulder, 3. A double-channel O-ring, 4. A compression nut, 41. An outer thread, 42. An inner threaded hole, 5. A decorative cover, 51. A cold and hot logo, 52. A top hole, 53. A double-channel inner snap ring groove, 54. An inner male ring, 55. A locating female, 6. A handle, 61. A connecting portion, 7. A valve core, 8. A rubber gasket, 9. A plastic gasket, 10. A basin panel.
The valve body part of the rocker handle, as shown in figure 1 and figure 2, belongs to the valve body part of the split water nozzle, has the functions of controlling the opening and closing of water outlet and adjusting the water outlet flow and the water outlet temperature, is generally arranged on a basin panel 10 as shown in figure 3 and figure 4, and mainly comprises a valve body 2, a valve core 7, a handle 6, a compression nut 4, a decorative cover 5, a splicing nut 1 and the like.
Wherein, the bottom surface of valve body 2 is equipped with the connecting screw hole of 3 M10X1, and wherein 2 connecting screw holes are used for connecting cold and hot water inlet connecting pipe, and 1 connecting screw hole is used for connecting the outlet pipe to be connected with the play water mouth spare of split type water injection well choke through the outlet pipe.
The valve body 2 is arranged on the counter basin panel 10, the outer diameter size of the valve body 2 is 42mm and is larger than the size of a mounting hole reserved on the counter basin panel 10, the lower end of the valve body 2 is provided with a threaded shaft structure as shown in fig. 5, and after the threaded shaft passes through the mounting hole, a circle of outer shoulder 23 on the outer circumferential surface of the valve body 2 just contacts the counter basin panel 10, so that the valve body 2 can vertically stand above the mounting hole without sliding off; meanwhile, an O-shaped ring 3 is arranged between the outer shoulder 23 and the basin panel 10 so as to realize the installation seal of the top surface of the basin panel 10.
The main body of the tightening nut 1 is hard plastic, a copper insert is embedded in the main body, and the copper insert and the hard plastic main body are integrally formed; the inside spline structure that is of hard plastic main part upper end, the outside of copper inserts also is spline structure, this hard plastic main part cooperatees with the outside spline of copper inserts, can prevent that embedded copper inserts from skidding in the use, is equipped with the anti-skidding protruding 11 of 6 circumference equipartitions on the bottom outer periphery of hard plastic main part, every anti-skidding protruding is the semi-circular protruding structure of 25mm of height, is convenient for piece together tight nut 1 and exerts force in the installation.
The embedded copper inserts are internally of a threaded structure, so the tightening nut 1 is connected to a threaded shaft at the lower end of the valve body 2 in a threaded screwing mode, so that the whole valve body part is fastened on the counter basin panel 10, a double-layer sealing gasket is arranged between the tightening nut 1 and the counter basin panel 10, and the double-layer sealing gasket is respectively a rubber gasket 8 contacted with the counter basin panel 10 and a plastic gasket 9 contacted with the tightening nut 1, so that the installation sealing of the bottom surface of the counter basin panel 10 is realized.
The valve core 7 is arranged in a mounting groove at the top of the valve body 2, the top of the valve core 7 is provided with a compression nut 4 for compressing and fixing the valve core, and the concrete structure is as follows: the outer circumferential surface of the compression nut 4 is provided with an external thread 41, and an internal thread hole 42 which is vertically penetrated along the axis of the compression nut 4 is arranged in the compression nut 4, so that the compression nut 4 is screwed and connected in the mounting groove by the external thread 41, and the internal thread hole 42 of the compression nut 4 is simultaneously assembled on the threaded shaft at the top of the valve core 7 in a threaded screwing manner, thereby effectively ensuring the mounting and fixing of the valve core 7 in the valve body 2 by the compression nut 4 in the connecting manner; the upper end of the compression nut 4 is provided with a hexagonal opposite side, so that a tightening tool is convenient to use, and the compression nut 4 after being installed is ensured not to loosen in the use process.
The valve core 7 is a rocker valve core, an operating rod at the top of the valve core is a threaded rod and can be used for connecting the handle 6, and threads at the top end of the valve core 7 are subjected to drop-resistant treatment so as to prevent the handle 6 from loosening in the use process; the lower end of the handle 6 is in threaded connection with the top of the valve core 7 through a spherical connecting part 61, and specifically: the handle 6 is equipped with the screw hole in the lower extreme inside, can be used to be connected with the threaded rod at case 7 top, and the screw thread top is the tool retracting groove structure to ensure to assemble in place between handle 6 and the case 7.
The connecting part between the handle 6 and the valve core 7 is covered and covered by the decorative cover 5, so that the appearance of the valve body part is concise, elegant and attractive, the connecting part 61 at the lower end of the handle 6 is positioned in the decorative cover 5, and when the rocker valve core 7 rotates, the spherical surface at the lower end of the handle 6 can completely cover the gap of the top hole 52 at the top surface of the decorative cover 5, thereby avoiding affecting the whole appearance of the valve body part; the upper end of the handle 6 passes through a top hole 52 on the top surface of the decorative cover 5 to be exposed and is used as an operating end for opening and closing the valve core 7.
In addition, a circle of inner convex ring 54 and a double inner clamping ring groove 53 positioned below the inner convex ring are arranged on the inner circumferential surface of the decorative cover 5 as shown in fig. 6 and 7, the inner convex ring 54 is close to the inner top surface of the decorative cover 5, and two positioning gaps 55 with the center of 2mm and symmetrically distributed are arranged on the inner convex ring; correspondingly, two positioning protrusions 21 with 1.8mm and symmetrically distributed in the center are arranged on the top surface of the valve body 2, the two positioning protrusions and two positioning gaps 55 form positioning assembly, and the positioning protrusions 21 and the positioning gaps 55 are rectangular, so that the decorative cover 5 can be positioned and assembled on the top of the valve body 2 through the design of the positioning protrusions 21 and the positioning gaps 55, the positioning accuracy of the decorative cover 5 during assembly is ensured, the decorative cover 5 can be prevented from rotating in the use process, and further, the position deviation of a cold and hot mark 51 on the surface of the decorative cover 5 is caused, and the misoperation of a user is misled; the cold and hot mark 51 is replaced by a blue dot and a red dot with diameters of 2mm respectively.
The function of designing the double inner snap ring groove 53 is: the outer circumference of the valve body 2 is provided with a double O-shaped ring 3 embedded and fixed in the double outer ring groove 22, and the decorative cover 5 can be assembled with the double O-shaped ring 3 through the double inner clamping ring groove 53, and the function is that: not only can provide sufficient frictional force to prevent to decorate the cover 5 not hard up and be convenient for the clean maintenance of product, but also can produce the chucking with valve body 2 between, thereby effectively prevented decorate cover 5 and pulled out by the bare-handed of user in the use, avoided suffering destruction and losing the product spare part, and then influence the harmony pleasing to the eye of the use and the whole outward appearance of valve body part.
The invention is suitable for being arranged on the basin panel 10 with the thickness ranging from 5mm to 30mm, and the exterior of the basin panel is designed by adopting the integrated decorative cover 5, so that the whole appearance is more attractive and fashionable, and the operation is simple and convenient and the use is comfortable.
The foregoing description is only of the preferred embodiments of the invention, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the invention are therefore intended to be embraced therein.

Claims (9)

1. The valve body part of the rocker handle comprises a valve body (2) arranged on a counter basin panel (10), a valve core (7) arranged in the valve body (2), a tightening screw cap (1) arranged at the lower end of the valve body (2) and used for fixing the valve body on the counter basin panel (10) in a sealing manner, and a handle (6) and a decorative cover (5) arranged at the top of the valve core (7), and is characterized in that a positioning convex (21) and a positioning notch (55) which are assembled in a positioning manner are respectively arranged between the top surface of the valve body (2) and the inner top surface of the decorative cover (5), an O-shaped ring which is embedded and fixed is arranged on the outer circumferential surface of the valve body (2), and an inner clamping ring groove which is assembled with the O-shaped ring is correspondingly arranged on the inner circumferential surface of the decorative cover (5); the inner circumferential surface of the decorative cover (5) is provided with a circle of inner convex ring (54), and the positioning notch (55) is arranged on the inner convex ring (54).
2. The valve body component of the rocker handle according to claim 1, characterized in that the inner convex ring (54) is provided with two positioning notches (55) which are distributed in a central symmetry manner, and two positioning protrusions (21) which are distributed in a central symmetry manner are correspondingly arranged on the top surface of the valve body (2), and the positioning protrusions and the positioning notches (55) are rectangular.
3. The valve body component of the rocker handle according to claim 1, wherein the outer circumferential surface of the valve body (2) is provided with a double-channel O-shaped ring (3) which is embedded and fixed, and the inner circumferential surface of the decorative cover (5) is correspondingly provided with a double-channel inner clamping ring groove (53) which is matched with the double-channel O-shaped ring (3) and is positioned below the inner convex ring (54).
4. The valve body component of the rocker handle according to claim 1, characterized in that the lower end of the handle (6) is provided with a spherical connecting part (61) which is positioned in the decorative cover (5) and is arranged at the top of the valve core (7), and the upper end of the handle (6) is exposed through a top hole (52) on the top surface of the decorative cover (5).
5. The valve body component of the rocker handle according to claim 1, characterized in that the valve core (7) is arranged in a mounting groove at the top of the valve body (2), and a compression nut (4) for compressing and fixing the valve core is arranged at the top of the valve core (7).
6. The valve body component of the rocker handle according to claim 5, wherein the outer circumferential surface of the compression nut (4) is provided with external threads (41), and the compression nut (4) is internally provided with an internal threaded hole (42) penetrating along the axis line of the compression nut; the compression nut (4) is screwed and connected in the mounting groove through external threads (41), and an internal threaded hole (42) of the compression nut (4) is screwed and assembled on a threaded shaft at the top of the valve core (7).
7. A rocker handle valve body part according to claim 1, characterized in that the basin panel (10) is provided with a mounting hole for the lower end of the valve body (2) to pass through, the outer circumference of the valve body (2) is provided with a circle of outer shoulder (23), and the outer shoulder is contacted with the basin panel (10) and is provided with an O-ring (3) between the outer shoulder and the basin panel.
8. The rocker handle valve body part according to claim 1, characterized in that a threaded shaft is arranged at the lower end of the valve body (2), the tightening nut (1) is screwed on the threaded shaft, and a double-layer sealing gasket is arranged between the tightening nut (1) and the basin panel (10).
9. The valve body part of the rocker handle according to claim 8, characterized in that the double-layer sealing gasket is a rubber gasket (8) contacting the counter basin panel (10) and a plastic gasket (9) contacting the tightening nut (1).
CN201810314107.1A 2018-04-10 2018-04-10 Valve body part of rocker handle Active CN108286623B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810314107.1A CN108286623B (en) 2018-04-10 2018-04-10 Valve body part of rocker handle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810314107.1A CN108286623B (en) 2018-04-10 2018-04-10 Valve body part of rocker handle

Publications (2)

Publication Number Publication Date
CN108286623A CN108286623A (en) 2018-07-17
CN108286623B true CN108286623B (en) 2024-05-07

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ID=62834335

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810314107.1A Active CN108286623B (en) 2018-04-10 2018-04-10 Valve body part of rocker handle

Country Status (1)

Country Link
CN (1) CN108286623B (en)

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3726316A (en) * 1971-05-27 1973-04-10 A Moen Faucet construction
US5924451A (en) * 1998-08-28 1999-07-20 Kuo; Lian-Jie Structure for faucet
AU2003270936A1 (en) * 2002-12-16 2004-07-01 Rogers Sellar & Myhill Pty Ltd Tapware Mounting System
TWM336284U (en) * 2008-02-21 2008-07-11 Kun-Feng Xu Alignment structure suitable for faucet in washbasin bore having various diameter sizes
CN202203506U (en) * 2011-07-14 2012-04-25 深圳成霖洁具股份有限公司 Diagonal tension extraction type water faucet
CN202228758U (en) * 2011-09-08 2012-05-23 邓华国 Environment-friendly anti-scald faucet with combined body
CN203462531U (en) * 2013-07-16 2014-03-05 成霖企业股份有限公司 Fixed structure of water faucet
CN204004588U (en) * 2014-07-08 2014-12-10 台州市华兴洁具有限公司 Shower house tap
CN204226784U (en) * 2014-08-26 2015-03-25 成霖企业股份有限公司 Shell single hole water tap
CN205715790U (en) * 2016-06-03 2016-11-23 成霖企业股份有限公司 Structure for water tap
CN205781197U (en) * 2016-06-23 2016-12-07 宁波埃美柯铜阀门有限公司 A kind of wash basin water nozzle
CN206874916U (en) * 2017-06-21 2018-01-12 宁波埃美柯铜阀门有限公司 Water outlet distance adjustable single-handle double-control wash basin water nozzle
CN208252914U (en) * 2018-04-10 2018-12-18 宁波埃美柯铜阀门有限公司 A kind of valve part of rocker-type handle

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3726316A (en) * 1971-05-27 1973-04-10 A Moen Faucet construction
US5924451A (en) * 1998-08-28 1999-07-20 Kuo; Lian-Jie Structure for faucet
AU2003270936A1 (en) * 2002-12-16 2004-07-01 Rogers Sellar & Myhill Pty Ltd Tapware Mounting System
TWM336284U (en) * 2008-02-21 2008-07-11 Kun-Feng Xu Alignment structure suitable for faucet in washbasin bore having various diameter sizes
CN202203506U (en) * 2011-07-14 2012-04-25 深圳成霖洁具股份有限公司 Diagonal tension extraction type water faucet
CN202228758U (en) * 2011-09-08 2012-05-23 邓华国 Environment-friendly anti-scald faucet with combined body
CN203462531U (en) * 2013-07-16 2014-03-05 成霖企业股份有限公司 Fixed structure of water faucet
CN204004588U (en) * 2014-07-08 2014-12-10 台州市华兴洁具有限公司 Shower house tap
CN204226784U (en) * 2014-08-26 2015-03-25 成霖企业股份有限公司 Shell single hole water tap
CN205715790U (en) * 2016-06-03 2016-11-23 成霖企业股份有限公司 Structure for water tap
CN205781197U (en) * 2016-06-23 2016-12-07 宁波埃美柯铜阀门有限公司 A kind of wash basin water nozzle
CN206874916U (en) * 2017-06-21 2018-01-12 宁波埃美柯铜阀门有限公司 Water outlet distance adjustable single-handle double-control wash basin water nozzle
CN208252914U (en) * 2018-04-10 2018-12-18 宁波埃美柯铜阀门有限公司 A kind of valve part of rocker-type handle

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