WO2011153933A1 - 底部旋转切换机构 - Google Patents

底部旋转切换机构 Download PDF

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Publication number
WO2011153933A1
WO2011153933A1 PCT/CN2011/075387 CN2011075387W WO2011153933A1 WO 2011153933 A1 WO2011153933 A1 WO 2011153933A1 CN 2011075387 W CN2011075387 W CN 2011075387W WO 2011153933 A1 WO2011153933 A1 WO 2011153933A1
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WO
WIPO (PCT)
Prior art keywords
water
waterway
inlet
tube
sealing unit
Prior art date
Application number
PCT/CN2011/075387
Other languages
English (en)
French (fr)
Inventor
彭华胜
李仁忠
陈斌
彭海松
Original Assignee
厦门松霖科技有限公司
周华松
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.)
Filing date
Publication date
Priority claimed from CN2010202204922U external-priority patent/CN201764011U/zh
Priority claimed from CN2010101959258A external-priority patent/CN101852301B/zh
Application filed by 厦门松霖科技有限公司, 周华松 filed Critical 厦门松霖科技有限公司
Publication of WO2011153933A1 publication Critical patent/WO2011153933A1/zh

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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
    • E03C1/0408—Water installations especially for showers
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
    • F16K11/044—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with movable valve members positioned between valve seats
    • F16K11/0445—Bath/shower selectors
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C2201/00—Details, devices or methods not otherwise provided for
    • E03C2201/30—Diverter valves in faucets or taps

Definitions

  • the invention relates to a waterway switching mechanism, in particular to a bottom rotation switching mechanism.
  • the waterway switching mechanism combined with the arm in the market mostly uses a two-way valve as a waterway switching component at the fixed head, and operates the switching component to perform waterway switching.
  • the position of the switching component is relatively better. High, and the switching principle of the switching component is also complicated, which makes the user inconvenient to operate.
  • the present invention provides a bottom rotation switching mechanism that overcomes the disadvantages of inconvenient switching in the switching mechanism of the prior art.
  • the bottom rotation switching mechanism which includes:
  • a tube assembly comprising an outer tube and an inner tube that are sleeved to each other, a water inlet passage is formed between the outer tube and the inner tube, and a first water path is formed in the inner tube;
  • a switching device comprising:
  • a fixing unit fixed to the outer tube and the inner tube and provided with a second water path, the first water path and the second water path each having an inlet;
  • An attachment cavity capable of opening the water inlet passage
  • a sealing unit that is movably connected in the attachment cavity, and at least the first waterway and the second waterway are switched by the activity of the sealing unit;
  • a rotating sleeve is rotatably connected outside the fixing unit and is connected to the sealing unit, and the sealing unit is moved by rotating the sleeve.
  • the inlet of the first waterway and the inlet of the second waterway are arranged and facing the axis of the tube assembly; the sealing unit is slidably connected in the attachment cavity and located between the two water holes, and is rotated The rotation of the sleeve drives the sealing unit to slide, and at least the first waterway and the second waterway can be switched by sliding of the sealing unit.
  • the sealing unit comprises a connecting member and two sealing pads respectively fixed on the two ends of the connecting member axis, the connecting member having an outer rotating surface and at least one protruding block fixed on the outer rotating surface
  • the two sealing pads respectively correspond to the inlets of the first waterway and the second waterway, and the end faces of the bumps are provided with external threads;
  • the inner rotating surface of the rotating sleeve is provided with an internal thread, and the internal thread is adapted to the external thread of the screwing projection.
  • the connecting member comprises an inner piece, an outer sleeve and at least one connecting rod fixing the inner piece and the outer sleeve, wherein the adjacent two connecting rods are separated, and the two sealing pads are respectively fixed At the two ends of the inner axis.
  • the fixing unit includes a body and a water outlet joint; the lower portion of the body is provided with a guiding notch of the corresponding protrusion of the axis; the water outlet joint is fixed at the lower end of the body and is provided with the a second waterway; forming an attachment cavity between the outlet joint and the body;
  • the upper half of the outer rotating surface of the outer casing of the connecting piece is sealed and slid on the inner rotating surface of the body, and the lower half is sealed and sliding on the inner rotating surface of the water outlet joint, and the convex piece passes through the guiding notch;
  • the rotating sleeve is rotatably coupled outside the lower section of the body.
  • the inlet of the first waterway and the inlet of the second waterway are horizontally arranged according to an arc around the rotation axis of the rotating sleeve; the sealing unit is rotatably disposed within the attachment cavity and is rotated by the rotating sleeve The sealing unit is driven to rotate, and at least the first waterway and the second waterway are switched by the rotation of the sealing unit.
  • the sealing unit comprises an upper water dividing body, and a blocking piece is disposed under the upper water dividing body, the blocking piece corresponding to the first waterway inlet and the second waterway inlet; the upper water dividing body A synchronous rotational connection relationship is formed between the rotating sleeve and the rotating sleeve.
  • the fixing unit comprises:
  • a water passing body fixed in the upper casing having an upper end seat and a fixing post fixed between the upper end seats, the water passing body being hollow formed as a hollow hole, and the first end of the hollow hole is connected a first waterway, the second end is connected to the first waterway inlet;
  • a water distribution group which is sealed and fixed outside the fixed column of the water body, and a second water path is disposed on the lower water body group, and the first water path inlet and the second surface are disposed on the upper end surface of the lower water body group a waterway inlet, the first waterway inlet is connected to the second end of the hollow hole;
  • the upper water dividing body is sleeved outside the fixing column and is sealingly connected to the lower end surface of the upper end seat, and the blocking piece is located at the upper end surface of the lower water dividing body group and corresponds to the first waterway inlet and the second waterway inlet.
  • it further comprises:
  • An arm assembly comprising a rear tube connected to the water source, a fixed head and a front tube, the fixed head being fixed to the front tube, the rear tube and the tube assembly, and wherein the water inlet passage is connected to the rear tube,
  • the inner tube is connected to the front tube.
  • it further comprises:
  • a suction cup assembly that can be fixed to a wall and that is attached to the outer tube.
  • a water inlet channel is formed between the outer tube and the inner tube, and a first water path is formed in the inner tube, and the rotating sleeve of the switching mechanism can be disposed at the lower end of the tube assembly to facilitate user operation switching; the rotating sleeve rotates to drive the sealing unit to move, and the activity
  • the sealing unit can selectively seal the first waterway inlet or the second waterway inlet to at least realize the first waterway and the second waterway switching, which is convenient for the user to operate and is ergonomic;
  • Rotating sleeve rotates to drive the sealing unit to slide (converts the rotation of the rotating sleeve into the sliding of the sealing unit, such as the screw nut mechanism), and uses the sliding sealing unit to switch the waterway, which is convenient to switch and has high sealing performance;
  • Rotating the sleeve to form a screw nut structure which can transform the rotation into a sliding, can realize the rotation with the lock, reduce the positioning mechanism, and can realize the first waterway water outlet, the second waterway water outlet, the first and the first The second waterway switches at the same time;
  • the bump and the notch cooperate to form a guiding mechanism to ensure the guiding performance
  • the cavity between the inner piece and the outer sleeve can be connected to the water outlet passage, and the cavity can connect the first waterway inlet and the second waterway inlet, and the structure is simple;
  • the lower part of the body is provided with a guiding notch of the corresponding convex block of the axis, and the guiding notch width is larger than the width of the protruding block to leave the rotating reserving space, thereby ensuring that the rotating sleeve is located outside the body, and the rotating sleeve and the sealing unit are ensured.
  • the synchronous rotation connection relationship is formed, and the aesthetic appearance of the switching mechanism can be increased;
  • Rotating sleeve rotates to drive the sealing unit to rotate, and the rotating sealing unit performs water switching, which is convenient to switch and has high sealing performance;
  • the water body can not play a connecting role and also plays an intermediate conduction function, saving materials and facilitating attachment.
  • FIG. 1 is a schematic perspective view of a switching mechanism of Embodiment 1.
  • Embodiment 2 is a perspective exploded view of the switching mechanism of Embodiment 1.
  • Embodiment 3 is a perspective exploded view of the tube assembly of Embodiment 1.
  • FIG. 4 is a schematic cross-sectional view showing the tube assembly and the arm of Embodiment 1.
  • FIG. 5 is a schematic cross-sectional view showing the switching mechanism of Embodiment 1, in which the second waterway is out of water.
  • Embodiment 6 is a cross-sectional view showing the switching mechanism of Embodiment 1, in which the first waterway is out of water.
  • Embodiment 7 is a cross-sectional view showing the switching mechanism of Embodiment 1, in which the first waterway outlet water and the second waterway outlet water.
  • FIG. 8 is a cross-sectional view showing the switching device of the switching mechanism of Embodiment 1, in which the first waterway outlet water and the second waterway outlet water.
  • FIG. 9 is a perspective exploded view of the switching device of the switching mechanism of Embodiment 1.
  • FIG. 10 is a schematic perspective view of the body of Embodiment 1.
  • FIG. 11 is a schematic perspective view of the connector of Embodiment 1.
  • FIG. 12 is a second perspective view of the connector of Embodiment 1.
  • FIG. 13 is a schematic perspective view of the rotating sleeve of Embodiment 1.
  • FIG. 14 is a perspective view showing the use of the switching mechanism of Embodiment 2.
  • FIG. 16 is a schematic exploded view of the water passing body, the upper water dividing body, the blocking piece, the lower water dividing body, and the end cover of Embodiment 2.
  • 17 is a perspective view showing the water body of the embodiment 2.
  • FIG. 18 is a perspective view showing the second embodiment of the water body of the second embodiment.
  • FIG. 19 is a schematic perspective view showing the upper water dividing body of Embodiment 2.
  • Embodiment 20 is a second perspective view of the upper water dividing body of Embodiment 2.
  • FIG. 21 is a perspective view of the blocking piece of Embodiment 2.
  • FIG. 22 is a second perspective view of the blocking piece of Embodiment 2.
  • FIG. 23 is a schematic perspective view showing the lower water dividing body of Embodiment 2.
  • FIG. 24 is a second perspective view showing the lower water dividing body of the second embodiment.
  • Figure 25 is a cross-sectional view showing the switching mechanism of Embodiment 2, in which the second waterway is out of water.
  • Figure 26 is a cross-sectional view showing the C1-C1 of Figure 25.
  • FIG. 27 is a schematic cross-sectional view showing the switching mechanism of Embodiment 2, in which the first waterway outlet water and the second waterway outlet water.
  • Figure 28 is a cross-sectional view showing the C2-C2 of Figure 27;
  • FIG. 29 is a cross-sectional view showing the switching mechanism of Embodiment 2, in which the first waterway is out of water.
  • Figure 30 is a cross-sectional view showing the C3-C3 of Figure 29;
  • a preferred embodiment tube assembly 100, arm assembly 200, switching device 300, suction cup assembly 400, outer tube 110, inner tube 120, water inlet passage 130, first water passage 140, rear tube 210, fixed head 220, front Tube 230, movable nut 240, connecting sleeve 250, fixing unit 310, sealing unit 320, rotating sleeve 330, body 311, water outlet joint 312, guiding notch 3111, peripheral wall 3121, inner wall 3122, second waterway 313, connecting piece 321 .
  • Embodiment 1 please refer to FIGS. 1-13, a bottom rotation switching mechanism including a tube assembly 100, an arm assembly 200, a switching device 300, and a suction cup assembly 400.
  • the tube assembly 100 includes an outer tube 110 and an inner tube 120 that are sleeved with each other, and a water inlet passage 130 is formed between the outer tube 110 and the inner tube 120.
  • the inner tube 120 is formed.
  • a first water path 140 is formed therebetween.
  • the arm assembly 200 includes a rear tube 210 that is connected to a water source, a fixed head 220, and a front tube 230.
  • the fixing head 220 is fixed to the front tube 230, the rear tube 210, the outer tube 110 and the inner tube 120, and causes the rear tube 210 to open the water inlet passage 130 between the outer tube 110 and the inner tube 120, so that the The front tube 230 is connected to the first water path 140 within the inner tube 120.
  • the inner tube 120 and the outer tube 110 are screwed to the fixing head 220 through the movable nut 240, and the inner tube 120 and the outer tube 110 are positioned through the connecting sleeve 250; in order to ensure the sealing performance, it is preferable to add a sealing piece and an O. Sealing ring.
  • the switching device 300 includes a fixing unit 310 , a sealing unit 320 and a rotating sleeve 330 .
  • the fixing unit 310 includes a body 311 and a water outlet joint 312.
  • the lower section of the body 311 is provided with two radially symmetrically disposed guiding notches 3111 arranged along the axis.
  • the water outlet joint 312 is provided with a peripheral wall 3121, an inner wall 3122 and a second water path 313.
  • the lower portion of the body 311 is sealed and fixed between the peripheral wall 3121 of the water outlet joint 312 and the inner peripheral wall 3122, and an attachment cavity is formed between the water outlet joint 312 and the body 311.
  • the sealing unit 320 includes a connecting member 321 and two sealing pads 322;
  • the connecting member 321 includes an inner member 3211, a jacket 3212, and at least one connecting rod 3213 for fixing the inner member and the outer sleeve, the adjacent two The connecting rods 3213 are separated from each other;
  • the outer sleeve 3212 has an outer rotating surface and at least one protrusion 3214 fixed to the outer rotating surface, and the end surface of the protruding portion 3214 is provided with an external thread.
  • the two sealing pads 322 are respectively fixed at two ends of the axis of the inner piece 3211.
  • the outer tube 110 and the inner tube 120 of the tube assembly 100 are fixed on the body 311, and the first water path 140 is discharged toward the attachment cavity.
  • the inlet of the first waterway 140 and the inlet of the second waterway 313 are arranged according to the axis of the tube assembly 100 and are disposed facing.
  • the upper half of the outer surface of the outer casing 3212 is sealed and slid on the inner surface of the body 311, and the lower half is sealed and slid on the inner surface of the water outlet joint 312, and a sealing ring 323 is provided at the joint thereof as needed.
  • the protrusion 3214 of the outer sleeve 3212 is adapted to pass through the guiding notch 3112 of the body 311; the chamber between the inner piece 3211 and the outer sleeve 3212 is connected to the water inlet passage 130; the two sealing pads 322 respectively correspond to
  • the inlets of the first water passage 140 and the second water passage 313 can at least switch between the water discharged from the first water passage 140, the water discharged from the second water passage 313, the water discharged from the first water passage 140, and the water discharged from the second water passage 313 by the sliding of the sealing unit.
  • the rotating sleeve 330 is rotatably connected to the lower portion of the body 311, and the inner rotating surface is internally threaded, and the internal thread is adapted to the external thread of the screwing projection 3214, so that the rotating sleeve, the guiding notch and the protruding block In combination with the screw nut mechanism, the sealing unit slides by rotating the sleeve.
  • the outer rotating surface of the body 311 is provided with a step surface, the rotating sleeve is rotatably sleeved outside the lower portion of the body, and the outer rotating surface of the body, the rotating sleeve and the water outlet joint are aligned. .
  • the upper gasket 322 of the sealing unit 320 seals the inlet of the first waterway 140, the waterway direction is: the rear tube 210, the water inlet passage 130, the seal
  • the chamber between the outer casing 3212 and the inner member 3211 of the unit 320, the assembly chamber, the inlet of the second water path 313, and the second water path 313 are referred to FIG. 5;
  • the rotating sleeve 330 is rotated such that the sealing unit 320 slides downward and is in a third position, and the two sealing pads 322 of the sealing unit 320 are spaced apart from the inlet of the first waterway 140 and the inlet of the second waterway 313, the first waterway Both the inlet of the 140 and the inlet of the second waterway 313 are in an open state, and the water direction of the waterway is: a rear tube 210, a water inlet passage 130, a chamber between the outer casing 3212 of the sealing unit 320 and the inner member 3211, an assembly cavity, The inlet of the second water passage 313, the second water passage 313, the rear tube 210, the water inlet passage 130, the chamber between the outer casing 3212 of the sealing unit 320 and the inner member 3211, the fitting chamber, the inlet of the first water passage 140, and the first water passage 140, please refer to Figure 7;
  • the rotating sleeve 330 is further rotated, so that the sealing unit 320 slides down and is in the second position, and the lower sealing gasket of the sealing unit 320 seals 322 the inlet of the second waterway 140, the waterway direction is: the rear tube 210, the water inlet
  • the passage 130, the chamber between the outer casing 3212 of the sealing unit 320 and the inner member 3211, the assembly chamber, the inlet of the first water passage 140, and the first water passage 140 are referred to FIG.
  • the suction cup assembly 400 is fixed outside the outer tube 110 and can be fixed to the wall surface.
  • a bottom rotation switching mechanism includes a tube assembly 100, an arm assembly 200, a second switching device 500, and a suction cup assembly 400.
  • the tube assembly 100 includes an outer tube 110 and an inner tube 120 that are sleeved with each other.
  • a water inlet passage 130 is formed between the outer tube 110 and the inner tube 120.
  • the inner tube 120 is formed.
  • a first water path 140 is formed therebetween.
  • the arm assembly 200 includes a rear tube 210 that is connected to a water source, a fixed head 220, and a front tube 230.
  • the fixing head 220 is fixed to the front tube 230, the rear tube 210, the outer tube 110 and the inner tube 120, and causes the rear tube 210 to open the water inlet passage 130 between the outer tube 110 and the inner tube 120, so that the The front tube 230 is connected to the first water path 140 within the inner tube 120.
  • the inner tube 120 and the outer tube 110 are screwed to the fixing head 220 through the movable nut 240, and the inner tube 120 and the outer tube 110 are positioned through the connecting sleeve 250; in order to ensure the sealing performance, it is preferable to add a sealing piece and an O. Sealing ring.
  • the second switching device 500 includes a second fixing unit 510 , a second sealing unit 520 and a second rotating sleeve 530 .
  • the second fixing unit 510 includes an upper casing 511, a water passing body 512, a lower water dividing body 513, an end cover 514, a lower top cover 515 and a lower casing 516.
  • the lower top cover 515 is fixed inside the upper casing 511, and the inner tube 120 and the outer tube 110 of the pipe assembly 100 are fixed by the lower top cover 515.
  • the water body 512 has an upper end seat and a fixing post 5121 fixed under the upper end seat.
  • the water passing body 512 is hollowly formed as a hollow hole 5122.
  • the first end of the hollow hole 5122 is connected to the first water path 140, and the second end is capable of turning on the first water path inlet 141.
  • the outer peripheral surface of the upper end seat is sealed and fixed within the upper casing 511.
  • a through hole 5123 penetrating vertically is provided on the upper end seat.
  • the inner peripheral surface of the lower water-dividing body 513 is sealed and fixed outside the fixing post 5121 of the water-passing body 512.
  • the end cap 514 is sealed and fixed to the end of the fixing column 5121 of the lower water-dividing body 513, and supports the positioning water-dividing body 513. .
  • a water passing chamber 5131 is formed between the lower water dividing body 513 and the end cover 514.
  • the end of the fixing column 5121 of the water passing body 512 is provided with a notch 5124 capable of opening the hollow hole 5122.
  • the notch 5124 is located in the water passing chamber.
  • the second end of the hollow bore 5122 and the over-water chamber 5131 that is, the second waterway inlet 3131, can be closed by the notch 5124.
  • the lower water dividing body 513 and the end cover 514 are matched and disposed with a second water path 313.
  • the lower water dividing body 513 is provided with an inlet 141 of the first waterway 140 and an inlet 3131 of the second waterway 313. Arranged around the axis of the arc.
  • the first waterway inlet 141 is connected to the water chamber 5131, and the second waterway inlet 3131 is connected to the second waterway 313.
  • the lower case 516 is fixed outside the lower water dividing body.
  • the second sealing unit 520 includes an upper water dividing body 521 and a blocking piece 522 fixed under the upper water dividing body 521.
  • the blocking piece 522 includes a sealing piece 5221 and a peripheral wall 5222 extending upward from the periphery of the sealing piece, and the top end of the peripheral wall is fixed under the upper water dividing body 521.
  • a water passing hole 523 through which the inflow water flows is further disposed on the upper water dividing body 521; in order to increase the sealing performance, a portion of the upper water dividing body 521 corresponding to the peripheral wall is provided with a boosting hole 524, and the water path passes through the boosting hole 524. Entering the blocking piece 522 to increase the sealing performance of the sealing sheet.
  • the upper water dividing body 521 is rotatably sleeved outside the fixing post 5121 of the water passing body 512, and the upper end of the upper water dividing body 521 is sealingly connected to the lower end surface of the upper end seat of the water passing body 512, and the upper water dividing body The lower end of the 521 is sealingly coupled to the lower water dividing body 513 to constitute an attachment cavity.
  • the second rotating sleeve 530 is sleeved outside the upper water dividing body 521 of the sealing unit 520 and constitutes a synchronous rotational connection relationship.
  • the outer surface of the upper shell, the lower shell and the rotating sleeve are aligned.
  • the second sealing unit 520 is in the second position, and the blocking piece 522 of the second sealing unit 520 seals the inlet of the first waterway 140, the waterway direction is: the rear tube 210, the water inlet channel 130, the through hole 5123 of the upper end of the water body, the water hole 523 of the upper water dividing body 521, the chamber between the upper water dividing body and the lower water dividing body, the inlet of the second water path 313, and the second water path 313, please refer to the figure. 25, 26;
  • the second rotating sleeve 530 is rotated to drive the second sealing unit 520 to rotate to a third position, and the blocking piece 522 of the second sealing unit 520 is located between the inlet of the first waterway 140 and the inlet of the second waterway 313, and the second inlet
  • the interval between the inlet of the first waterway 140 and the inlet of the second waterway 313 is in an open state, and the water direction of the waterway is: the rear tube 210, the water inlet passage 130, the through hole 5123 of the upper end seat of the water passing body, and the upper portion
  • the second rotating unit 530 is further rotated to rotate the second sealing unit 520 to the second position.
  • the blocking piece 522 of the second sealing unit 520 seals the inlet of the second water path 140.
  • the water direction of the water channel is: the rear tube 210, The water inlet passage 130, the through hole 5123 of the upper end seat of the water passing body, the water passing hole 523 of the upper water dividing body 521, the chamber between the upper water dividing body and the lower water dividing body, the inlet of the first water path 140, and the first water path 140, Please refer to Figures 29 and 30.
  • the suction cup assembly 400 is fixed outside the outer tube 110 and can be fixed to the wall surface.
  • the first waterway is, for example, a joint shower 600, and the second waterway is connected to the hand shower 700, for example, by a water pipe.
  • the tube assembly 100 is connected to the slider 800.
  • the bottom rotation switching mechanism of the invention has reasonable design and simple structure, and the movement of the sealing unit is realized by the rotation of the rotating sleeve, and the movement of the sealing unit can at least realize the switching of the first waterway and the second waterway.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
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  • Water Supply & Treatment (AREA)
  • Multiple-Way Valves (AREA)

Description

底部旋转切换机构 技术领域
本发明涉及一种水路切换机构，尤其涉及一种底部旋转切换机构。
背景技术
目前市场上沐浴用与支臂结合的水路切换机构，大多采用两通阀作为水路切换组件设于固定头处，通过操作切换组件以进行水路切换，然而在实际使用中，由于切换组件的位置较高，并且该切换组件的切换原理也较为复杂，会使用户不方便操作。
发明内容
本发明提供了一种底部旋转切换机构，其克服了背景技术中的切换机构所存在的不便切换的缺点。
本发明解决其技术问题的所采用的技术方案是：
底部旋转切换机构，它包括：
一管组件，它包括相互套接的外管和内管，所述外管和内管之间形成进水通道，所述内管之内形成第一水路；
一切换装置，它包括：
一固定单元，它固接外管和内管，并设有一第二水路，所述第一水路和第二水路都具有一入口；
一能接通进水通道的装接腔；
一密封单元，它活动连接在装接腔内，通过密封单元的活动则至少能实现第一水路和第二水路切换；及
一转动套，它转动连接在固定单元之外并传动连接密封单元，通过转动套转动实现密封单元活动。
一较佳实施例之中：所述第一水路的入口和第二水路的入口依管组件轴线布置并面向设置；所述密封单元滑动连接在装接腔内并位于二分水孔之间，通过转动套转动带动密封单元滑动，通过密封单元的滑动则至少能实现第一水路和第二水路切换。
一较佳实施例之中：所述密封单元包括一连接件和二分别固设在连接件轴线二端的密封垫，所述连接件具有一外回转面和至少一固设在外回转面的凸块，所述二密封垫分别对应第一水路、第二水路的入口，所述凸块的末端面设置有外螺纹；
所述转动套之内回转面开设有内螺纹，所述内螺纹适配螺接凸块的外螺纹。
一较佳实施例之中：所述连接件包括一内件、一外套和至少一固接内件和外套的连接杆，所述相邻的二连接杆相隔，所述二密封垫分别固设在内件轴线二端。
一较佳实施例之中：所述固定单元包括一本体和一出水接头；所述本体下段开设有轴线的对应凸块的导向缺口；所述出水接头固接在本体的下端并设有所述的第二水路；所述出水接头和本体之间形成装接腔；
所述连接件的外套的外回转面的上半部分密封滑动在本体的内回转面，下半部分密封滑动在出水接头的内回转面，所述凸块穿过导向缺口；
所述转动套转动连接在本体下段之外。
一较佳实施例之中：所述第一水路的入口和第二水路的入口水平、依绕转动套转动轴线的弧线布置；所述密封单元转动设置在装接腔之内，通过转动套转动带动密封单元转动，通过密封单元的转动则至少能实现第一水路和第二水路切换。
一较佳实施例之中：所述密封单元包括一上分水体，所述上分水体之下设置有堵片，所述堵片对应第一水路入口和第二水路入口；所述上分水体和转动套之间构成同步转动连接关系。
一较佳实施例之中：所述固定单元包括：
一上壳；
一固设在上壳之内的过水体，它具有一上端座和一固设在上端座之间的固定柱，所述过水体中空形成为中空孔，所述中空孔的第一端接通第一水路，第二端接通第一水路入口；及
一下分水体组，它密封固接在过水体的固定柱之外，所述下分水体组之上设置有第二水路，所述下分水体组之上端面设置有第一水路入口和第二水路入口，所述第一水路入口接通中空孔的第二端；
所述上分水体转动套接在固定柱之外并密封连接在上端座之下端面，所述堵片位于下分水体组上端面并对应第一水路入口和第二水路入口。
一较佳实施例之中：它还包括：
一支臂组件，它包括一接通水源的后管、一固定头和一前管，所述固定头固接前管、后管和管组件，而且，所述进水通道接通后管，所述内管接通前管。
一较佳实施例之中：其还包括：
一能够固定于墙面的吸盘组件，其固接外管。
本技术方案与背景技术相比，它具有如下优点：
1、外管和内管之间形成进水通道，内管之内形成第一水路，则切换机构的转动套能够设置在管组件下端，便于用户操作切换；转动套转动带动密封单元活动，活动的密封单元能够选择密封第一水路入口或第二水路入口则至少能够实现第一水路和第二水路切换，便于用户操作，符合人机工程；
2、转动套转动带动密封单元滑动（将转动套的转动转化为密封单元的滑动，如丝杆螺母机构），利用滑动的密封单元进行水路切换，切换方便，密封性能高；
3、转动套螺接凸块，则形成丝杆螺母结构，能够将转动转变为滑动，能够实现随转随锁，减少定位机构，能够实现第一水路出水、第二水路出水、第一和第二水路同时出水切换；
4、凸块和缺口配合组成导向机构，保证导向性能；
5、相邻的二连接杆相隔，则该内件和外套之间的腔体能够接通出水通道，腔体能够接通第一水路入口和第二水路入口，结构简单；
6、本体下段开设有轴线的对应凸块的导向缺口，导向缺口宽度大于凸块宽度以留有转动让位空间，则既能保证转动套位于本体之外，又能保证转动套和密封单元之间构成同步转动连接关系，又能增加切换机构的美观性；
7、转动套转动带动密封单元转动，利用转动的密封单元进行水路切换，切换方便，密封性能高；
8、过水体不能起到连接作用而且还起到中间导通作用，节省用料，便于装接。
附图说明
下面结合附图和实施例对本发明作进一步说明。
图1绘示了实施例1的切换机构的立体示意图。
图2绘示了实施例1的切换机构的立体分解示意图。
图3绘示了实施例1的管组件的立体分解示意图。
图4绘示了实施例1的管组件和支臂的配合剖面示意图。
图5绘示了实施例1的切换机构的剖面示意图，此时第二水路出水。
图6绘示了实施例1的切换机构的剖面示意图，此时第一水路出水。
图7绘示了实施例1的切换机构的剖面示意图，此时第一水路出水和第二水路出水。
图8绘示了实施例1的切换机构的切换装置的剖面示意图，此时第一水路出水和第二水路出水。
图9绘示了实施例1的切换机构的切换装置的立体分解示意图。
图10绘示了实施例1的本体的立体示意图。
图11绘示了实施例1的连接件的立体示意图之一。
图12绘示了实施例1的连接件的立体示意图之二。
图13绘示了实施例1的转动套的立体示意图。
图14绘示了实施例2的切换机构的使用立体示意图。
图15绘示了实施例2的切换机构的立体分解示意图。
图16绘示了实施例2的过水体、上分水体、堵片、下分水体和端盖的分解示意图。
图17绘示了实施例2的过水体的立体示意图之一。
图18绘示了实施例2的过水体的立体示意图之二。
图19绘示了实施例2的上分水体的立体示意图之一。
图20绘示了实施例2的上分水体的立体示意图之二。
图21绘示了实施例2的堵片的立体示意图之一。
图22绘示了实施例2的堵片的立体示意图之二。
图23绘示了实施例2的下分水体的立体示意图之一。
图24绘示了实施例2的下分水体的立体示意图之二。
图25绘示了实施例2的切换机构的剖面示意图，此时第二水路出水。
图26绘示了图25的 C1-C1剖面示意图。
图27绘示了实施例2的切换机构的剖面示意图，此时第一水路出水和第二水路出水。
图28绘示了图27的 C2-C2剖面示意图。
图29绘示了实施例2的切换机构的剖面示意图，此时第一水路出水。
图30绘示了图29的 C3-C3剖面示意图。
标号说明：
一较佳实施例：管组件100、支臂组件200、切换装置300、吸盘组件400、外管110、内管120、进水通道130、第一水路140、后管210、固定头220、前管230、活动螺母240、连接套250、固定单元310、密封单元320、转动套330、本体311、出水接头312、导向缺口3111、外围壁3121、内围壁3122、第二水路313、连接件321、密封垫322、内件3211、外套3212、连接杆3213、凸块3214。
另一较佳实施例：管组件100、支臂组件200、第二切换装置500、吸盘组件400、外管110、内管120、进水通道130、第一水路140、后管210、固定头220、前管230、活动螺母240、连接套250、第二固定单元510、第二密封单元520、第二转动套530、上壳511、过水体512、下分水体513、端盖514、下顶套515、下壳516、固定柱5121、中空孔5122、贯穿孔5123、过水腔5131、缺口5124、第二水路313、上分水体521、堵片522、密封片5221、周壁5222、通水孔523、增压孔524。
具体实施方式
实施例1，请查阅图1至图13，底部旋转切换机构，它包括一管组件100、一支臂组件200、一切换装置300和一吸盘组件400。
请查阅图1至图4，所述管组件100，它包括相互套接的外管110和内管120，所述外管110和内管120之间形成进水通道130，所述内管120之间形成第一水路140。
请查阅图1至图4，所述支臂组件200，它包括一接通水源的后管210、一固定头220和一前管230。所述固定头220固接前管230、后管210、外管110和内管120，并使得所述后管210接通外管110和内管120之间的进水通道130，使得所述前管230接通内管120之内的第一水路140。根据需要，所述内管120和外管110通过活动螺母240螺接在固定头220，通过连接套250用于定位内管120和外管110；为了保证密封性能，最好增设密封片和O型密封圈。
请查阅图1至图4及图8至图13，所述切换装置300包括一固定单元310、一密封单元320和一转动套330。
所述固定单元310包括一本体311和一出水接头312。所述本体311的下段开设有二径向对称设置的沿轴线布置的导向缺口3111。所述出水接头312设有一外围壁3121、一内围壁3122和一第二水路313。所述本体311的下段密封固接在出水接头312的外围壁3121和内围壁3122之间，并使得所述出水接头312和本体311之间形成装接腔。
所述密封单元320包括一连接件321和二密封垫322；所述连接件321包括一内件3211、一外套3212和至少一固接内件和外套的连接杆3213，所述相邻的二连接杆3213相隔；所述外套3212具有一外回转面和至少一固设在外回转面的凸块3214，所述凸块3214的末端面设置有外螺纹。所述二密封垫322分别固设在内件3211轴线二端。
所述管组件100的外管110和内管120固接在本体311之上，并使得所述第一水路140出水朝向装接腔。本实施例之中，所述第一水路140的入口和第二水路313的入口依管组件100轴线布置并面向设置。
所述外套3212的外回转面的上半部分密封滑动在本体311的内回转面，下半部分密封滑动在出水接头312的内回转面，根据需要，在其连接处设置密封圈323。并使得：所述外套3212的凸块3214适配穿过本体311的导向缺口3112；所述内件3211和外套3212之间的腔室接通进水通道130；所述二密封垫322分别对应第一水路140、第二水路313的入口，通过密封单元的滑动则至少能实现第一水路140出水、第二水路313出水、第一水路140出水和第二水路313出水之间切换。
所述转动套330转动连接在本体311下段之外，它之内回转面开设有内螺纹，所述内螺纹适配螺接凸块3214的外螺纹，使得所述转动套、导向缺口和凸块配合组成丝杆螺母机构，通过转动套转动实现密封单元滑动。
为了保证美观，最好所述本体311外回转面设置有台阶面，所述转动套转动套接在本体的下段之外，并使得所述本体、转动套和出水接头的外回转面适配对齐。
为了使审查员进一步了解本发明，下面具体介绍水路切换原理：
假定初始状态中，所述密封单元320处于第二位置，所述密封单元320的上部密封垫322密封第一水路140的入口，所述水路水向为：后管210、进水通道130、密封单元320的外套3212和内件3211之间的腔室、装配腔、第二水路313的入口、第二水路313，请查阅图5；
转动转动套330，使得密封单元320向下滑动并处于第三位置，所述密封单元320的二密封垫322和第一水路140的入口、第二水路313的入口都间隔，所述第一水路140的入口和第二水路313的入口都处于打开状态，所述水路水向为：后管210、进水通道130、密封单元320的外套3212和内件3211之间的腔室、装配腔、第二水路313的入口、第二水路313，后管210、进水通道130、密封单元320的外套3212和内件3211之间的腔室、装配腔、第一水路140的入口、第一水路140，请查阅图7；
继续转动转动套330，使得密封单元320向下滑动并处于第二位置，所述密封单元320的下部密封垫密封322第二水路140的入口，所述水路水向为：后管210、进水通道130、密封单元320的外套3212和内件3211之间的腔室、装配腔、第一水路140的入口、第一水路140，请查阅图6。
所述吸盘组件400固接外管110之外并能固定于墙面。
实施例2，请查阅图14至图30，底部旋转切换机构，它包括一管组件100、一支臂组件200、一第二切换装置500和一吸盘组件400。
请参照图3、图4，所述管组件100，它包括相互套接的外管110和内管120，所述外管110和内管120之间形成进水通道130，所述内管120之间形成第一水路140。
请参照图3、图4，所述支臂组件200，它包括一接通水源的后管210、一固定头220和一前管230。所述固定头220固接前管230、后管210、外管110和内管120，并使得所述后管210接通外管110和内管120之间的进水通道130，使得所述前管230接通内管120之内的第一水路140。根据需要，所述内管120和外管110通过活动螺母240螺接在固定头220，通过连接套250用于定位内管120和外管110；为了保证密封性能，最好增设密封片和O型密封圈。
请查阅图14至图30，所述第二切换装置500包括一第二固定单元510、一第二密封单元520和一第二转动套530。
所述第二固定单元510包括一上壳511、一过水体512、一下分水体513、一端盖514、一下顶套515和下壳516。
所述下顶套515固设在上壳511之内，通过下顶套515固接管组件100的内管120和外管110。
所述过水体512具有一上端座和一固设在上端座之下的固定柱5121。所述过水体512中空形成为中空孔5122，所述中空孔5122的第一端接通第一水路140，第二端能够接通第一水路入口141。所述上端座外周面密封固接在上壳511之内。所述上端座之上设置有上下贯穿的贯穿孔5123。
所述下分水体513内周面密封固定套接在过水体512的固定柱5121之外，所述端盖514密封固接在下分水体513的固定柱5121之末端，并支撑定位下分水体513。所述下分水体513和端盖514之间形成有一过水腔5131，所述过水体512的固定柱5121的末端开设有能够接通中空孔5122的缺口5124，所述缺口5124位于过水腔5131之内，通过缺口5124能够接通中空孔5122第二端和过水腔5131，也即是第二水路入口3131。所述下分水体513和端盖514配合并设置有一第二水路313，所述下分水体513之上设置有第一水路140的入口141和第二水路313的入口3131，所述二入口以绕轴线的弧线布置。所述第一水路入口141接通过水腔5131，所述第二水路入口3131接通第二水路313。
所述下壳516固设在下分水体之外。
所述第二密封单元520包括一上分水体521和一固设在上分水体521之下的堵片522。所述堵片522包括一密封片5221和一由密封片周缘向上延伸的周壁5222，所述周壁顶端固设在上分水体521之下。所述上分水体521之上还开设有供进水流过的通水孔523；为了增加密封性能，所述周壁对应的上分水体521的部分开设有增压孔524，水路通过增压孔524进入堵片522之内，以增加密封片密封性能。所述上分水体521能转动套设在过水体512的固定柱5121之外，而且，所述上分水体521的上端密封转动连接在过水体512的上端座之下端面，所述上分水体521的下端密封转动连接在下分水体513，从而组成装接腔。
所述第二转动套530套接在密封单元520的上分水体521之外，并构成同步转动连接关系。
为了保证美观，最好所述上壳、下壳和转动套的外回转面适配对齐。
为了使审查员进一步了解本发明，下面具体介绍水路切换原理：
假定初始状态中，所述第二密封单元520处于第二位置，所述第二密封单元520的堵片522密封第一水路140的入口，所述水路水向为：后管210、进水通道130、过水体的上端座的贯穿孔5123、上分水体521的通水孔523、上分水体和下分水体之间的腔室、第二水路313的入口、第二水路313，请查阅图25、26；
转动第二转动套530，带动第二密封单元520转动至第三位置，所述第二密封单元520的堵片522位于第一水路140的入口、第二水路313的入口之间，与二入口都间隔，所述第一水路140的入口和第二水路313的入口都处于打开状态，所述水路水向为：后管210、进水通道130、过水体的上端座的贯穿孔5123、上分水体521的通水孔523、上分水体和下分水体之间的腔室、第二水路313的入口、第二水路313，后管210、进水通道130、过水体的上端座的贯穿孔5123、上分水体521的通水孔523、上分水体和下分水体之间的腔室、第一水路140的入口、第一水路140，请查阅图27、28；
继续转动第二转动套530，带动第二密封单元520转动至第二位置，所述第二密封单元520的堵片522密封第二水路140的入口，所述水路水向为：后管210、进水通道130、过水体的上端座的贯穿孔5123、上分水体521的通水孔523、上分水体和下分水体之间的腔室、第一水路140的入口、第一水路140，请查阅图29、30。
所述吸盘组件400固接外管110之外并能固定于墙面。
所述的第一水路例如接头部花洒600，所述第二水路例如通过水管接手持花洒700。最好所述的管组件100上连接有滑座800
以上所述，仅为本发明较佳实施例而已，故不能依此限定本发明实施的范围，即依本发明专利范围及说明书内容所作的等效变化与修饰，皆应仍属本发明涵盖的范围内。
工业实用性
本发明一种底部旋转切换机构，设计合理、结构简单，通过其转动套转动实现密封单元活动，而密封单元的活动则至少能实现第一水路和第二水路切换。

Claims (10)

  1. 底部旋转切换机构，其特征在于：它包括：
    一管组件，它包括相互套接的外管和内管，所述外管和内管之间形成进水通道，所述内管之内形成第一水路；
    一切换装置，它包括：
    一固定单元，它固接外管和内管，并设有一第二水路，所述第一水路和第二水路都具有一入口；
    一能接通进水通道的装接腔；
    一密封单元，它活动连接在装接腔内，通过密封单元的活动则至少能实现第一水路和第二水路切换；及
    一转动套，它转动连接在固定单元之外并传动连接密封单元，通过转动套转动实现密封单元活动。
  2. 根据权利要求1所述的底部旋转切换机构，其特征在于：所述第一水路的入口和第二水路的入口依管组件轴线布置并面向设置；所述密封单元滑动连接在装接腔内并位于二分水孔之间，通过转动套转动带动密封单元滑动，通过密封单元的滑动则至少能实现第一水路和第二水路切换。
  3. 根据权利要求2所述的底部旋转切换机构，其特征在于：
    所述密封单元包括一连接件和二分别固设在连接件轴线二端的密封垫，所述连接件具有一外回转面和至少一固设在外回转面的凸块，所述二密封垫分别对应第一水路、第二水路的入口，所述凸块的末端面设置有外螺纹；
    所述转动套之内回转面开设有内螺纹，所述内螺纹适配螺接凸块的外螺纹。
  4. 根据权利要求2所述的底部旋转切换机构，其特征在于：所述连接件包括一内件、一外套和至少一固接内件和外套的连接杆，所述相邻的二连接杆相隔，所述二密封垫分别固设在内件轴线二端。
  5. 根据权利要求3所述的底部旋转切换机构，其特征在于：
    所述固定单元包括一本体和一出水接头；所述本体下段开设有轴线的对应凸块的导向缺口；所述出水接头固接在本体的下端并设有所述的第二水路；所述出水接头和本体之间形成装接腔；
    所述连接件的外套的外回转面的上半部分密封滑动在本体的内回转面，下半部分密封滑动在出水接头的内回转面，所述凸块穿过导向缺口；
    所述转动套转动连接在本体下段之外。
  6. 根据权利要求1所述的底部旋转切换机构，其特征在于：所述第一水路的入口和第二水路的入口水平、依绕转动套转动轴线的弧线布置；所述密封单元转动设置在装接腔之内，通过转动套转动带动密封单元转动，通过密封单元的转动则至少能实现第一水路和第二水路切换。
  7. 根据权利要求6所述的底部旋转切换机构，其特征在于：所述密封单元包括一上分水体，所述上分水体之下设置有堵片，所述堵片对应第一水路入口和第二水路入口；所述上分水体和转动套之间构成同步转动连接关系。
  8. 根据权利要求7所述的底部旋转切换机构，其特征在于：所述固定单元包括：
    一上壳；
    一固设在上壳之内的过水体，它具有一上端座和一固设在上端座之间的固定柱，所述过水体中空形成为中空孔，所述中空孔的第一端接通第一水路，第二端接通第一水路入口；及
    一下分水体组，它密封固接在过水体的固定柱之外，所述下分水体组之上设置有第二水路，所述下分水体组之上端面设置有第一水路入口和第二水路入口，所述第一水路入口接通中空孔的第二端；
    所述上分水体转动套接在固定柱之外并密封连接在上端座之下端面，所述堵片位于下分水体组上端面并对应第一水路入口和第二水路入口。
  9. 根据权利要求1所述的底部旋转切换机构，其特征在于：它还包括：一支臂组件，它包括一接通水源的后管、一固定头和一前管，所述固定头固接前管、后管和管组件，而且，所述进水通道接通后管，所述内管接通前管。
  10. 根据权利要求1所述的底部旋转切换机构，其特征在于：其还包括：一能够固定于墙面的吸盘组件，其固接外管。
PCT/CN2011/075387 2010-06-09 2011-06-07 底部旋转切换机构 WO2011153933A1 (zh)

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CN2010101959258A CN101852301B (zh) 2010-06-09 2010-06-09 底部旋转切换机构
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