EP3798374B1 - Dispositif de fixation et dispositif d'installation de robinet - Google Patents

Dispositif de fixation et dispositif d'installation de robinet Download PDF

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Publication number
EP3798374B1
EP3798374B1 EP20198441.6A EP20198441A EP3798374B1 EP 3798374 B1 EP3798374 B1 EP 3798374B1 EP 20198441 A EP20198441 A EP 20198441A EP 3798374 B1 EP3798374 B1 EP 3798374B1
Authority
EP
European Patent Office
Prior art keywords
base
fixing device
locking
state
pressing
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
EP20198441.6A
Other languages
German (de)
English (en)
Other versions
EP3798374A1 (fr
Inventor
Zhijian Wei
Zhenwen Zhao
Xiaohu YAN
Lihong Hu
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.)
Xiamen Solex High Tech Industries Co Ltd
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Xiamen Solex High Tech Industries Co Ltd
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Publication date
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Publication of EP3798374A1 publication Critical patent/EP3798374A1/fr
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Publication of EP3798374B1 publication Critical patent/EP3798374B1/fr
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Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/04—Water-basin installations specially adapted to wash-basins or baths
    • E03C1/0401—Fixing a tap to the sanitary appliance or to an associated mounting surface, e.g. a countertop
    • E03C1/0402—Fixing a tap to the sanitary appliance or to an associated mounting surface, e.g. a countertop with mounting from only one side
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/04—Water-basin installations specially adapted to wash-basins or baths
    • E03C1/0401—Fixing a tap to the sanitary appliance or to an associated mounting surface, e.g. a countertop
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02—Plumbing installations for fresh water
    • E03C2001/028—Alignment aids for plumbing installations
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/04—Water-basin installations specially adapted to wash-basins or baths
    • E03C2001/0416—Water-basin installations specially adapted to wash-basins or baths using a socket for mounting of faucet

Definitions

  • the present disclosure relates to a fixing device, and in particular relates to a fixing device and a faucet installation device.
  • CN206607638U discloses a fixing device for fixing bathroom fixtures.
  • a fixing base of the fixing device has a bolt opening, reverse holding elements, and a fixing bolt.
  • the reverse holding elements are respectively configured to be attached to an inner side of the fixing base, and the fixing bolt is inserted through the bolt opening.
  • a head of the fixing bolt is kept in this position and a rear side of the fixing bolt is obliquely screwed into the reverse holding elements.
  • the fixing device comprises a flexible bow that connects at least two of the reverse holding elements in such a way that the reverse holding element itself can move back from the reverse holding position into the assembly position.
  • the flexible bow is made of a flexible material, the deformation of the flexible bow needs to be manually controlled during assembly to enable the flexible bow to pass through a mounting hole of a countertop. Further, two ends of the flexible bow may be elastically deformed, thereby making it difficult to ensure that the two ends of the flexible bow are on a same plane and locked under the countertop, and therefore the connection strength is not high.
  • JP4968629B2 also has the above-mentioned shortcomings.
  • CN208152161U discloses a quick installation structure on a faucet countertop, comprising a fixing base with a diameter larger than the mounting hole of the countertop, a locking mechanism, and a bolt.
  • the fixing base is disposed with an installation channel for pipes to pass through and an installation hole for bolts to pass through.
  • An outer circumference of the fixing base is matched with a valve body of the faucet.
  • the fixing base is also provided with a limit mechanism for restricting rotation of the locking mechanism.
  • the locking mechanism comprises a bracket that can pass through the mounting hole of the countertop and at least one elastic mechanism rotatably arranged on one side of the bracket.
  • the bracket is provided with a bolt hole matched with the bolt.
  • the bracket and the fixing base are connected by the bolt to be clamped to the countertop to achieve a fixed connection.
  • the locking mechanism and the fixing base are only connected by a bolt and the elastic mechanism is connected to the bracket, the elastic mechanism is driven by the bracket and is pressed under the countertop. In an actual connection process, it is impossible to ensure that the elastic mechanism and the bracket are tightly pressed against the countertop, so the connection strength is not high.
  • the faucet base installed on a countertop.
  • the faucet base comprises a base body arranged on the mounting hole of the countertop and used for fixing a faucet.
  • the faucet base also comprises a guide column, a blocking block, a screw, and a locking block.
  • An upper end of the guide column is fixed with the base body, and the base body is provided with a first through hole.
  • the screw can rotatably penetrate the first through hole, and an upper end of the screw is disposed with a nut.
  • the blocking block can be moved up and down through the guide column, the locking block is screwed on the screw. When the screw rotates in a first direction, the locking block is blocked at a first position by the blocking block, and the locking block and the blocking block move away from the base body.
  • the locking block When the screw moves in a second direction, the locking block is blocked by the blocking block in a second position, and the locking block and the blocking block move close to the base body until the locking block is locked under the countertop.
  • the guide column, the blocking block, the screw, and the locking block form a hole having a maximum outer diameter that is smaller than a diameter of the mounting hole.
  • the screw not only constitutes a rotation shaft connecting the blocking block and the locking block, but the screw also connects the blocking block, the locking block, and the base body to be clamped to the countertop to achieve a fixed connection.
  • the faucet base is only connected by the screw, and the screw is connected to ends of the blocking block and the locking block, so the connection strength is not high.
  • US 6 301 728 is related to a quick-install assembly for a single control faucet connected to water supply lines that extend through an opening in a deck to which the faucet is mounted.
  • This assembly has a collar of larger diameter than the diameter of the opening of the deck and positioned from above the deck to be disposed at the opening of the deck.
  • the collar has a pair of ears formed thereon that extend over the opening in the deck.
  • a pair of fasteners is operatively engaged from above the deck to be threadedly connected to the ears to be disposed from above through the opening of the deck.
  • a retainer is threadedly connected to the fasteners and includes a pair of swing flaps thereon adapted to be axially shifted toward and away from the collar responsive to the direction of rotation of the fasteners.
  • the pair of swing flaps rotate on the fasteners between a closed position that provides a small dimension that passes through the opening of the deck and an open position that provides a long dimension with each swing flap pivoted outwardly so that when the retainer is disposed below the deck and the retainer is shifted upwardly each of the swing flaps will clamp against the underside of the deck to clamp the quick-install assembly thereto.
  • connecting devices are operable from above the deck to connect the faucet to the collar whereby the faucet will be mounted upon the deck.
  • DE 20 2012 104 488 U1 discloses a fixing structure of a pull-out faucet, which is mounted on a platform with a fixing hole and contains a pull-out faucet including a housing, a pull-out spray head, a mixing valve, and a pipeline set.
  • This pipeline set includes a plurality of fixedly static pipe lines and a movably dynamic pipe line.
  • a positioning device includes a seat and a clamping set. The seat is fixed beneath the platform by the clamping set and is fixed in the fixing hole to fit with the housing.
  • the seat includes a passage set for inserting the pipeline set, wherein the passage set has a first passage for inserting the static pipelines and a second passage for inserting the dynamic pipeline, and the first passage is spaced apart from the second passage so that the dynamic pipeline is limited in the second passage to move smoothly.
  • the present disclosure provides a fixing device and a faucet installation device to overcome the deficiencies of the faucet installation devices in existing techniques.
  • a fixing device comprises a base and a pressing block mechanism.
  • the base and the pressing block mechanism are disposed in a first direction.
  • the base comprises an inner side wall.
  • the pressing block mechanism comprises two pressing plates, the two pressing plates are respectively connected to a locking rod, and the two pressing plates are rotatably connected together to change between an unfolded state and a folded state.
  • a rotation axis of the two pressing plates is disposed in the first direction.
  • Outlines of the pressing block mechanism in the unfolded state and the folded state are different.
  • the inner side wall of the base protrudes to define two connecting bases. At least one of the locking rods is configured to move relative to the base between a working state and a movable state.
  • the fixing device further comprises a rotation shaft, wherein the two pressing plates are rotatably connected together by the rotation shaft.
  • the locking rods comprises two locking rods, and the two locking rods are configured to move relative to the base between the working state and the movable state.
  • the locking rods comprise a first locking rod and a second locking rod.
  • the two connecting bases comprise a first connecting base and a second connecting base.
  • the first locking rod is configured to move relative to the base between the working state and the movable state.
  • the second locking rod is connected to the second connecting base and is always in the working state. When the first locking rod is in the working state, the first locking rod is connected to the first connecting base.
  • an area of the outline of the pressing block mechanism in the unfolded state is larger than an area of the outline of the pressing block mechanism in the folded state.
  • the at least one of the locking rods configured to move relative to the base between the working state and the movable state is a first locking rod.
  • the connecting base coupling with the first locking rod is a first connecting base.
  • the first locking rod is configured to move on a plane perpendicular to the first direction to control the first locking rod to be in the working state and the movable state.
  • the second connecting base comprises a connecting hole, and the second locking rod passes through the connecting hole and is connected to a corresponding one of the two pressing plates.
  • the first connecting base comprises an inlet slot
  • the first locking rod when in the working state, is disposed in the inlet slot.
  • the inlet slot extends through in the first direction, and an opening of the inlet slot is disposed on an outer side wall of the first connecting base.
  • the locking rods are screw rods.
  • the screw rods comprise threaded portions. The threaded portions are screwed to the two pressing plates.
  • the screw rods comprise screw heads, and the screw heads abut a top surface of the two connecting bases.
  • inner sides of the two pressing plates comprise locking holes.
  • the inner sides of the two pressing plate are embedded with nuts.
  • the nuts are aligned with the locking holes.
  • the threaded portions are screwed to the nuts.
  • positions of the nuts of the two pressing plates are staggered in the first direction.
  • the two pressing plates comprise first ends and second ends.
  • the rotation shaft is connected to the first ends of the two pressing plates.
  • the locking rods are connected to the second ends of the two pressing plates.
  • the two pressing plates comprise a first pressing plate and a second pressing plate.
  • the first end of the first pressing plate protrudes to define a protrusion.
  • the first end of the second pressing plate extends inward to define a coupling groove.
  • the protrusion cooperates with and is disposed in the coupling groove.
  • the rotation shaft passes through the first end of the second pressing plate and the protrusion.
  • the two pressing plate comprise semicircular plates, and two arc ends of the semicircular plates are respectively the first ends and the second ends.
  • surfaces of the semicircular plates of the two pressing plates facing each other extend inward to define a given space.
  • end faces of the two pressing plates facing the base are aligned.
  • the two pressing plates comprise pressing blocks and anti-skid pads fixed on the pressing blocks.
  • the anti-skid pads surround outer sides of the locking rods.
  • the base comprises a sleeve, and an inner side wall of the sleeve protrudes to define the two connecting bases.
  • the locking rods are configured to move relatively to enable the locking rods to move following the change of the pressing block mechanism between the unfolded state and the folded state.
  • a fixing device comprises a base and a pressing block mechanism.
  • the base and the pressing block mechanism are disposed in a first direction.
  • the base comprises an inner side wall.
  • the pressing block mechanism comprises two pressing plates, the two pressing plates are respectively connected to a locking rod, and the two pressing plates are rotatably connected together to change between an unfolded state and a folded state.
  • a rotation axis of the two pressing plates is disposed in the first direction. Outlines of the pressing block mechanism in the unfolded state and the folded state are different.
  • the inner side wall of the base protrudes to define two connecting bases.
  • At least a part of a movement track of one of the locking rods relative to the base is disposed in a plane perpendicular to the first direction to enable the locking rods to move following the change of the pressing block mechanism between the unfolded state and the folded state.
  • the locking rods cooperate with the two connecting bases to enable a fixed object to be clamped between the two pressing plates and the base to achieve a fixed connection through the locking rods.
  • a fixing device comprises a base and a pressing block mechanism.
  • the base and the pressing block mechanism are disposed in a first direction.
  • a fixed object is clamped between the base and the pressing block mechanism in the first direction to achieve a fixed connection.
  • the base comprises an inner side wall.
  • the pressing block mechanism comprises a plurality of pressing plates, at least two pressing plates of the plurality of pressing plates are respectively connected with a locking rod, and each two adjacent pressing plates are rotatably connected together to change between an unfolded state and a folded state.
  • a rotation axis of each two adjacent pressing plates is disposed in the first direction. Outlines of the pressing block mechanism in the unfolded state and the folded state are different.
  • the inner side wall of the base protrudes to define two connecting bases.
  • At least one of the locking rods is configured to move relative to the base between a working state and a movable state, and movement of at least one of the locking rods between the working state and the movable state cooperates with the change of the pressing block mechanism between the unfolded state and the folded state.
  • the locking rods when in the working state, cooperate with the two connecting bases to enable the fixed object to be clamped between the plurality of pressing plates and the base through the locking rods.
  • a faucet installation device comprises a faucet, a countertop, and the fixing device.
  • the fixed object comprises the countertop.
  • the countertop comprises a through hole.
  • the base and the faucet are fixed together.
  • the locking rods passes through the through hole.
  • the countertop is clamped between the base and the two pressing plates to enable the faucet to be fixed on the countertop.
  • the two pressing plates are respectively connected with a locking rod, two connecting bases protrude from the inner side wall of the base, at least one locking rod can move between the working state and the movable state relative to the base, and the movement of the at least one locking rod between the working state and the movable state is configured to enable the change of the pressing block mechanism between the unfolded state and the folded state.
  • the change of the pressing block mechanism can drive the at least one locking rod to move, or the movement of the at least one locking rod can drive the pressing block mechanism to change.
  • the assembly and the disassembly is convenient.
  • Each pressing plate is connected by a locking rod, and the locking rod can drive each pressing plate against a back of the fixed object, which can enhance the connection strength.
  • Each pressing plate has at least two stress points.
  • One stress point is the connection of the locking rod, and the other stress point is the connection of the two pressing plates.
  • the two pressing plates can therefore have three stress points forming a triangular structure, and the connection strength is stable and reliable and the triangular structure can also help to avoid deformation of the pressing plate due to stress.
  • the first locking rod can move relative to the base between the working state and the movable state.
  • the first locking rod When in the working state, the first locking rod is connected to the first connecting base.
  • the second locking rod is connected to the second connecting base and is always in working state. The disassembly is convenient.
  • the two locking rods can move relative to each other so that the two locking rods can move when the pressing block mechanism changes between the unfolded state and the folded state.
  • the two locking rods can be driven to move through the change of the pressing block mechanism, or the movement of the two locking rods drive the change of the pressing block mechanism. Therefore, the assembly and the disassembly is convenient.
  • At least one part of the movement track of at least one locking rod relative to the base is located in a plane perpendicular to the first direction, so that the two locking rods can move when the pressing block mechanism changes between the unfolded state and the folded state.
  • the change of the pressing block mechanism drives the at least one locking rod to move, or the change of the pressing block mechanism is driven by the movement of the at least one locking rod. Therefore, the assembly and the disassembly is convenient.
  • a faucet installation device comprises a faucet A, a countertop C, and a fixing device B.
  • the countertop C comprises a through hole penetrating in an upper and lower direction (i.e., in a vertical direction).
  • the fixing device B comprises a base 1 and a pressing block mechanism 2.
  • the base 1 and the pressing block mechanism 2 are disposed in a first direction, and the first direction is the upper and lower direction (i.e., the vertical direction).
  • the faucet A is a kitchen faucet.
  • the faucet A comprises a faucet body A1, a control valve A6 disposed in the faucet body A1, a handle A3 movably connected to the faucet body A1 and operatively connected to the control valve A6 to drive the control valve A6 to achieve waterway control, a water supply pipe A2 disposed on the faucet body A1, and a water outlet portion A4 disposed on an end of the water supply pipe A2.
  • the base 1 comprises a sleeve.
  • the sleeve comprises an inner side wall, and the inner side wall of the sleeve protrudes to define two connecting bases 11 and 12. Positions of the two connecting bases 11 and 12 are radially and symmetrically arranged, and an outer diameter of the sleeve is larger than an inner diameter of the through hole.
  • the two connecting bases 11 and 12 define a first connecting base 11 and a second connecting base 12, respectively.
  • the first connecting base 11 comprises an inlet slot 111 penetrating in the first direction, and an opening of the inlet slot 111 is disposed on an outer side wall of the first connecting base 11 to enable a first locking rod 31 to be disposed in the inlet slot 111 from an outer side of the inlet slot 111 in an inner side of the sleeve.
  • the second connecting base 12 comprises a connecting hole 121 penetrating in the upper and lower direction (i.e., in the first direction).
  • the pressing block mechanism 2 comprises two pressing plates 21.
  • the two pressing plates 21 are rotatably connected together to enable the pressing block mechanism 2 to change between an unfolded state and a folded state.
  • a rotation axis of the two pressing plates 21 is in the first direction, and outlines of the pressing block mechanism 2 in the unfolded state and the folded state are different.
  • An area of the outline of the pressing block mechanism 2 in the unfolded state is larger than an area of the outline of the pressing block mechanism 2 in the folded state to enable the pressing block mechanism 2 in the folded state to freely pass through the through hole of the countertop C and to enable the pressing block mechanism 2 in the unfolded state not to pass through the through hole of the countertop C.
  • the two pressing plates 21 are respectively connected with two locking rods 31 and 32.
  • Each of the two locking rods 31 and 32 is a screw rod and comprises a screw head 33 and a threaded portion.
  • the two locking rods 31 and 32 define the first locking rod 31 and a second locking rod 32, respectively.
  • the threaded portion of the first locking rod 31 is screwed to one of the two pressing plate 21, and the first locking rod 31 is configured to move relative to the base 1 between a working state (i.e., a working position) and a movable state (i.e., a movable position).
  • the first locking rod 31, when in the working state is connected to the first connecting base 11, and the first locking rod 31, when in the working state, is disposed in of the inlet slot 111.
  • the threaded portion of the second locking rod 32 is screwed to the other one of the two pressing plates 21, and the second locking rod 32 passes through the connecting hole 121 of the second connecting base 12. That is, the second locking rod 32 always remains in a working state.
  • the first locking rod 31 is configured to move in the horizontal direction, so that the first locking rod 31 moves between the working state and the movable state to drive the pressing block mechanism 2 to change between the unfolded state and the folded state.
  • the screw heads 33 of the two locking rods 31 and 32 when in the working state, abut top surfaces of the two connecting bases 11 and 12.
  • the threaded portions of the two locking rods 31 and 32 are screwed to the two pressing plates 21, and the two locking rods 31 and 32 rotate to drive the two pressing plates 21 to move upward. That is, a distance between the two pressing plates 21 and the base 1 can be controlled, and the two pressing plates 21 and the base 1 are configured to be clamped to the countertop C to achieve a fixed connection due to the two locking rods 31 and 32.
  • the two pressing plates 21 comprise locking holes 211, and inner sides of the two pressing plates 21 are embedded with nuts 22. Each of the nuts 22 is aligned with a corresponding the locking hole 211. The threaded portions of the two locking rods 31 and 32 are screwed to the nuts 22.
  • side walls of the two pressing plates 21 extend inward to define mounting grooves 212 in communication with the locking holes 211, and the nuts 22 are disposed in the mounting grooves 212.
  • the mounting grooves 212 are configured to restrict axial positioning and rotation of the nuts 22 to facilitate processing and assembly and to enhance threaded connection strength. Positions of the nuts 22 of the two pressing plates 21 are staggered in the first direction to facilitate assembly, compact the structure, and provide more space for an installation of a water pipe of the faucet A.
  • the fixing device B further comprises a rotation shaft 23, and the two pressing plates 21 are rotatably connected together by the rotation shaft 23.
  • each of the two pressing plates 21 comprises a semicircular plate, and two arc ends of the semicircular plate define a first end and a second end, respectively.
  • the rotation shaft 23 is connected to the first ends of the two pressing plates 21, and the two locking rods 31 and 32 are respectively connected to the second ends of the two pressing plates 21.
  • a connection strength between the two locking rods 31 and 32 and the two pressing plates 21 is enhanced to ensure the two pressing plates 21 tightly abut a lower side of the countertop C to improve a connection strength and to facilitate the first locking rod 31 moving to drive the pressing block mechanism 2 to change between the unfolded state and the folded state.
  • the configuration provides more space for the installation of the water pipe of the faucet A.
  • the first end of one pressing plate 21 of the two pressing plates 21 protrudes to define a protrusion 213, and the first end of the other pressing plate 21 of the two pressing plates 21 extends inward to define a coupling groove 214.
  • the protrusion 213 cooperates with and is disposed in the coupling groove 214.
  • the rotation shaft 23 passes through the first end of the other pressing plate 21 and the protrusion 213 to enhance the connection strength between the two pressing plates 21, compact the structure, and provide more space for the installation of the water pipe of the faucet A.
  • one end of the rotation shaft 23 is fixed with a plug, and the other end of the rotation shaft 23 cooperates with a buckle 231 to enable the rotation shaft 23 to be rotatably connected to the two pressing plates 21.
  • surfaces of the semicircular plates of the two pressing plates 21 facing each other extend inward to define given spaces 24 to provide a larger space for the installation of the water pipe of the faucet A.
  • each of the two pressing plate 21 comprises a pressing block 215 and an anti-skid pad 216 fixedly disposed on the pressing block 215. End surfaces of the two anti-skid pads 216 are aligned to ensure that the two pressing plates 21 tightly abut the countertop C, so that a friction coefficient between the two anti-skid pads 216 and the countertop C is increased, a friction force is increased, and a connection strength is increased.
  • top surfaces of the pressing blocks 215 extend inward to define slots, and lower ends of the two anti-skid pads 216 are disposed with posts 217. The posts 217 couple with and are disposed in the slots.
  • the anti-skid pads 216 surround outer sides the two locking rods 31 and 32.
  • the base 1 is fixedly assembled to the faucet A.
  • a bottom portion of the faucet A cooperates with and is disposed in the base 1.
  • a screw A5 is configured to enable the base 1 to be fixedly assembled to the faucet A.
  • the faucet A is fixedly disposed on the countertop C through the fixing device B.
  • An assembly method of the faucet installation device is as follows. Step 1, referring to FIG. 3 , the pressing block mechanism 2 is in the folded state, and the pressing block mechanism 2 passes through the through hole of the countertop C in a downward direction. Step 2, referring to FIG. 4 , the second locking rod 32 moves to enable the second locking rod 32 and the first locking rod 31 to be unfolded, and the first locking rod 31 moves to drive the two pressing plates 21 of the pressing block mechanism 2 to be unfolded.
  • the first locking rod 31, when in the working state is disposed in the inlet slot 111, the two pressing plates 21 of the pressing block mechanism 2 are in the unfolded state.
  • Step 3 referring to FIG. 5 , the first locking rod 31 is tightened.
  • Step 4 referring to FIG.
  • the second locking rod 32 is tightened.
  • Step 5 referring to FIG. 7 , water pipes A7 pass through the faucet installation device, and the water pipes A7 are in communication with the control valve A6.
  • Step 6 referring to FIG. 8 , the faucet A surrounds an outer side of the base 1.
  • Step 7, referring to FIG. 9 the base 1 is locked to the faucet A through the screw A5.
  • the faucet installation device of the present disclosure can be installed on the countertop C directly, and the user need not lie on the ground for installation. The simple installation method gives a better user experience.
  • stress points of the two pressing plates 21 of the pressing block mechanism 2 comprise the second ends of the two pressing plates 21 respectively connected to the two locking rods 31 and 32 and the first ends of the two pressing plates 21 connected to the rotation shaft 23. That is, the stress points of the pressing block mechanism 2 comprise the three positions, the three positions define a triangular structure, so the fixing device B can endure greater rotation torque and push-pull torque to ensure installation stability. Moreover, a three-point surface is the most reliable. In this embodiment, F (left and right rotation torque) ⁇ 4.5 N.M (Newton-meter); F (forward and backward push-pull torque) ⁇ 16.5 N.M. Still further, in this embodiment, the faucet installation device has a larger scope of application.
  • hoses with joints i.e., a diameter of 10 mm, a size of 3 /8" (D2 in FIG. 12 ) and a drawing pipe with an outer diameter of 20 mm (D1 in FIG. 12 ) pass through the faucet installation device.
  • two hoses with joints i.e., a size of G1/2
  • two hoses with joints i.e., a diameter of 10 mm, a size of 3 /8" pass through the faucet installation device.
  • a disassembly method of the faucet installation device is as follows. Step 1, loosening the screw A5 locked to the base 1 and the faucet A. Step 2, taking out the faucet A. Step 3, removing the hoses (i.e., the water pipes A7). Step 4, loosening the second locking rod 32. Step 5, loosening the first locking rod 31. Step 6, moving the first locking rod 31 to the movable state to drive the pressing block mechanism 2 to be in the folded state. Step 7, taking out the pressing block mechanism 2 from the through hole of the countertop C and taking out a basin.
  • the disassembly method is simple and convenient to provide the user with a better experience.
  • the fixing device B of this embodiment has the following advantages.
  • First, the fixing device B is not limited by a height of the basin and has strong torsion strength and push-pull strength, provides a large space for pipes to pass through, and can achieve quick assembly and quick disassembly.
  • Second, the structure is simple, and the assembly is easy.
  • Third, the components are few, the structure is stable, and the fixing device B has cost advantages.
  • FIGS. 13 and 14 are schematic views of the two basin faucets using the fixing device B.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Domestic Plumbing Installations (AREA)
  • Connection Of Plates (AREA)

Claims (14)

  1. Dispositif de fixation (B), comprenant
    une base (1), et
    un mécanisme de bloc de pressage (2),
    la base (1) et le mécanisme de bloc de pressage (2) sont disposés dans une première direction,
    la base (1) comprend une paroi latérale interne,
    le mécanisme de bloc de pressage (2) comprend deux plaques de pressage (21),
    les deux plaques de pressage (21) sont respectivement raccordées à une tige de verrouillage (31, 32),
    les deux plaques de pressage (21) sont raccordées l'une à l'autre avec possibilité de rotation pour changer entre un état déplié et un état plié,
    un axe de rotation des deux plaques de pressage (21) est disposé dans la première direction,
    les contours du mécanisme de bloc de pressage (2) à l'état déplié et l'état plié sont différents,
    la paroi latérale interne de la base (1) fait saillie pour définir deux bases de raccordement (11, 12),
    au moins l'une des tiges de verrouillage (31, 32) est configurée pour se déplacer par rapport à la base (1) entre un état de fonctionnement et un état mobile,
    le mouvement de l'au moins une des tiges de verrouillage (31, 32) entre l'état de fonctionnement et l'état mobile coopère avec le changement du mécanisme de bloc de pressage (2) entre l'état déplié et l'état plié, et
    les tiges de verrouillage (31, 32), lorsqu'elles sont dans l'état de fonctionnement, coopèrent avec les deux bases de raccordement (11, 12) pour permettre à un objet fixe d'être serré entre les deux plaques de pressage (21) et la base (1) pour réaliser un raccordement fixe par l'intermédiaire des tiges de verrouillage (31, 32),
    caractérisé en ce que le dispositif de fixation comprend en outre un arbre de rotation (23), dans lequel les deux plaques de pressage (21) sont raccordées l'une à l'autre avec possibilité de rotation par l'arbre de rotation (23).
  2. Dispositif de fixation selon la revendication 1, caractérisé en ce que
    les tiges de verrouillage (31, 32) comprennent deux tiges de verrouillage (31, 32), et
    les deux tiges de verrouillage (31, 32) sont configurées pour se déplacer par rapport à la base (1) entre l'état de fonctionnement et l'état mobile.
  3. Dispositif de fixation selon la revendication 1, caractérisé en ce que
    les tiges de verrouillage (31, 32) comprennent une première tige de verrouillage (31) et une deuxième tige de verrouillage (32),
    les deux bases de raccordement (11, 12) comprennent une première base de raccordement (11) et une deuxième base de raccordement (12),
    la première tige de verrouillage (31) est configurée pour se déplacer par rapport à la base (1) entre l'état de fonctionnement et l'état mobile,
    la deuxième tige de verrouillage (32) est raccordée à la deuxième base de raccordement (12) et est toujours dans l'état de fonctionnement, et
    lorsque la première tige de verrouillage (31) est dans l'état de fonctionnement,
    la première tige de verrouillage (31) est raccordée à la première base de raccordement (11).
  4. Dispositif de fixation selon la revendication 1, caractérisé en ce qu'une aire du contour du mécanisme de bloc de pressage (2) à l'état déplié est plus grande qu'une aire du contour du mécanisme de bloc de pressage (2) à l'état plié.
  5. Dispositif de fixation selon la revendication 1, caractérisé en ce que
    l'au moins une des tiges de verrouillage (31, 32) configurée pour se déplacer par rapport à la base (1) entre l'état de fonctionnement et l'état mobile est une première tige de verrouillage (31),
    la première tige de verrouillage (31) coopère avec une première base de raccordement (11) des deux bases de raccordement (11, 12), et
    la première tige de verrouillage (31) est configurée pour se déplacer sur un plan perpendiculaire à la première direction pour commander la première tige de verrouillage (31) pour que celle-ci soit dans l'état de fonctionnement et l'état mobile.
  6. Dispositif de fixation selon la revendication 3, caractérisé en ce que
    la deuxième base de raccordement (12) comprend un trou de raccordement (121), et
    la deuxième tige de verrouillage (32) traverse le trou de raccordement (121) et est raccordée à une plaque de pressage correspondante parmi les deux plaques de pressage (21).
  7. Dispositif de fixation selon les revendications 3 ou 5, caractérisé en ce que
    la première base de raccordement (11) comprend une fente d'entrée (111), et
    la première tige de verrouillage (31), lorsqu'elle est dans l'état de fonctionnement, est disposée dans la fente d'entrée (111).
  8. Dispositif de fixation selon la revendication 7, caractérisé en ce que
    la fente d'entrée (111) pénètre dans la première direction, et
    une ouverture de la fente d'entrée (111) est disposée sur une paroi latérale externe de la première base de raccordement (11).
  9. Dispositif de fixation selon la revendication 1, caractérisé en ce que
    les tiges de verrouillage (31, 32) sont des tiges filetées,
    les tiges filetées comprennent des parties filetées, et
    les parties filetées sont vissées sur les deux plaques de pressage (21).
  10. Dispositif de fixation selon la revendication 1, caractérisé en ce que
    les deux plaques de pressage (21) comprennent de premières extrémités et de deuxièmes extrémités,
    l'arbre de rotation (23) est raccordé aux premières extrémités des deux plaques de pressage (21), et
    les tiges de verrouillage (31, 32) sont raccordées aux deuxièmes extrémités des deux plaques de pressage (21).
  11. Dispositif de fixation selon la revendication 10, caractérisé en ce que
    les deux plaques de pressage (21) comprennent une première plaque de pressage (21) et une deuxième plaque de pressage (21),
    la première extrémité de la première plaque de pressage (21) fait saillie pour définir une saillie (213),
    la première extrémité de la deuxième plaque de pressage (21) s'étend vers l'intérieur pour définir une rainure d'accouplement (214),
    la saillie (213) coopère avec la rainure d'accouplement (214) et est disposée dans celle-ci, et
    l'arbre de rotation (23) traverse la première extrémité de la deuxième plaque de pressage (21) et la saillie (213).
  12. Dispositif de fixation selon la revendication 1, caractérisé en ce que
    la base (1) comprend un manchon, et
    une paroi latérale interne du manchon fait saillie pour définir les deux bases de raccordement (11, 12).
  13. Dispositif de fixation selon la revendication 1, caractérisé en ce que
    les tiges de verrouillage (31, 32) sont configurées pour se déplacer l'une par rapport à l'autre pour permettre aux tiges de verrouillage (31, 32) de se déplacer à la suite du changement du mécanisme de bloc de pressage (2) entre l'état déplié et l'état plié
  14. Dispositif d'installation de robinet comprenant :
    un robinet (A),
    un comptoir (C), et
    le dispositif de fixation (B) selon l'une des revendications 1 ou 13, dans lequel
    l'objet fixe comprend le comptoir (C),
    le comptoir (C) comprend un trou traversant,
    la base (1) et le robinet (A) sont fixés l'un à l'autre,
    les tiges de verrouillage (31, 32) traversent le trou traversant, et
    le comptoir (C) est serré entre la base (1) et les deux plaques de pressage (21) pour permettre au robinet (A) d'être fixé sur le comptoir (C).
EP20198441.6A 2019-09-25 2020-09-25 Dispositif de fixation et dispositif d'installation de robinet Active EP3798374B1 (fr)

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CN212612816U (zh) * 2020-04-14 2021-02-26 厦门市得尔美卫浴有限公司 一种龙头的台上安装装置
CN113211382A (zh) * 2021-06-08 2021-08-06 罗显女 水龙头的安装工具
CN114482210B (zh) * 2022-02-25 2024-01-30 浙江高澳卫浴有限公司 一种洁具台上安装结构

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US6301728B1 (en) * 2000-08-02 2001-10-16 Emhardt Inc. Quick-install assembly for a single control faucet
JP4968629B2 (ja) 2008-07-03 2012-07-04 Ｔｏｔｏ株式会社 水栓用固定具、及び、水栓用固定具に取り付けられた水栓
CN202629230U (zh) * 2012-01-18 2012-12-26 深圳成霖洁具股份有限公司 拉出式水龙头固定构造
DE102015219420B4 (de) 2015-10-07 2023-10-26 Hansgrohe Se Befestigungsvorrichtung zur Befestigung einer Sanitärarmatur
CN208152161U (zh) 2018-04-08 2018-11-27 福建菲达阀门科技股份有限公司 一种龙头台上快装结构
CN208169679U (zh) 2018-04-13 2018-11-30 厦门市欧立通电子科技开发有限公司 一种台上安装的龙头底座

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CN112554282A (zh) 2021-03-26
US20210087799A1 (en) 2021-03-25

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