WO2022237097A1 - 一种电感式抽拉龙头 - Google Patents

一种电感式抽拉龙头 Download PDF

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Publication number
WO2022237097A1
WO2022237097A1 PCT/CN2021/129666 CN2021129666W WO2022237097A1 WO 2022237097 A1 WO2022237097 A1 WO 2022237097A1 CN 2021129666 W CN2021129666 W CN 2021129666W WO 2022237097 A1 WO2022237097 A1 WO 2022237097A1
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WO
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Prior art keywords
pull
metal object
induction coil
faucet
inductive
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PCT/CN2021/129666
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English (en)
French (fr)
Inventor
廖冬冬
林荣华
吴国强
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厦门市智慧宸星科技有限公司
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Application filed by 厦门市智慧宸星科技有限公司 filed Critical 厦门市智慧宸星科技有限公司
Priority to US18/052,585 priority Critical patent/US12043995B2/en
Publication of WO2022237097A1 publication Critical patent/WO2022237097A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
    • B65G15/30—Belts or like endless load-carriers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/07—Stirrers characterised by their mounting on the shaft
    • B01F27/072—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis
    • B01F27/0723—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis oblique with respect to the rotating axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/07—Stirrers characterised by their mounting on the shaft
    • B01F27/074—Stirrers characterised by their mounting on the shaft having two or more mixing elements being concentrically mounted on the same shaft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/45—Closures or doors specially adapted for mixing receptacles; Operating mechanisms therefor
    • B01F35/451—Closures or doors specially adapted for mixing receptacles; Operating mechanisms therefor by rotating them about an axis parallel to the plane of the opening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
    • B65G21/20—Means incorporated in, or attached to, framework or housings for guiding load-carriers, traction elements or loads supported on moving surfaces
    • B65G21/2045—Mechanical means for guiding or retaining the load on the load-carrying surface
    • B65G21/2063—Mechanical means for guiding or retaining the load on the load-carrying surface comprising elements not movable in the direction of load-transport
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/04—Bulk

Definitions

  • the invention relates to the technical field of processing jigs, in particular to an inductive pull-out faucet.
  • the pull-out faucet is widely loved by consumers because it allows people to freely move the pull-out head on the faucet for water outlet, which is convenient for people to clean.
  • Existing pull-out faucets are generally controlled by a manual valve core, which is still inconvenient to use. Therefore, someone has developed an electronic pull-out faucet, which can realize people’s pulling when pulling the pull-out faucet. The water comes out from the head, and the water stops when the pull head is reset, which is more convenient to use.
  • the existing electronic pull-out faucet has a mechanical contact switch, which adopts the principle of mechanical contact and has a complex structure. Since the position of the pull-out hose is not fixed, the mechanical switch requires high assembly precision and is prone to misoperation.
  • the mechanical contact is the action mechanism. It is not conducive to glue filling to isolate water vapor, and it is easy to cause contact corrosion.
  • the invention provides an inductive pull-out faucet.
  • the switch assembly of this solution has no sliding contact, and is not affected by non-metallic factors such as dust when working, and has low power consumption and long life, and can be used in various harsh conditions. Down.
  • An inductive pull-out faucet comprising:
  • the main body of the faucet is equipped with a pull-out channel
  • the pulling pipe is movable through the pulling channel and has a water outlet channel;
  • a pulling head is connected to the water outlet end of the pulling pipe
  • a control valve used to control the on-off of the water outlet channel
  • a switch assembly is electrically connected to the control valve, and the switch assembly includes a metal object and an induction coil; wherein, the metal object is fixedly arranged relative to one of the faucet body and the drawing tube, and the induction coil The coil is fixedly arranged relative to the other of the faucet body and the drawing tube.
  • the metal object is a metal sleeve sheathed outside the drawing tube, and the induction coil is set inside the faucet body.
  • the faucet body is provided with a magnetic core
  • the magnetic core is arranged in a direction perpendicular to the axis of the drawing tube, and the induction coil is wound around the outer circumference of the magnetic core rod.
  • the side of the induction coil facing the metal object forms an induction surface.
  • the metal object is made of attenuating material, and the attenuating material is iron, copper or stainless steel.
  • a U-shaped frame is arranged inside the faucet body, and the induction coil is wound on the U-shaped frame and cooperates with the metal object to form a U-shaped magnetic circuit.
  • the metal object is made of magnetically permeable material.
  • the induction coil is wound around the outside of the drawing tube along the circumferential direction of the drawing tube.
  • the metal object is made of magnetically permeable material.
  • it also includes a circuit control board and an infrared sensing window.
  • An inductive pull-out faucet of the present invention comprises a faucet body provided with a pull-out channel; a pull-out tube is movably installed in the pull-out channel and is provided with a water outlet channel; the pull-out head and the pull-out tube The water outlet is connected; the control valve is used to control the on-off of the water outlet channel; the switch assembly is electrically connected to the control valve, and the switch assembly includes a metal object and an induction coil; One fixed setting, the induction coil is fixed relative to the faucet body and the drawing tube, and the other is fixed setting. During the drawing process of the drawing tube, the alternating magnetic field attenuation value or inductance value generated by the metal object approaching or moving away from the induction coil reaches the preset value.
  • the control valve controls the opening or closing of the water outlet channel.
  • the switch assembly of this scheme has no sliding contacts, and is not affected by non-metallic factors such as dust when working. It has low power consumption and long life, and can be used in various harsh conditions. Down.
  • FIG. 1 is a schematic cross-sectional view of an inductive pull-out faucet according to Embodiment 1 of the present invention
  • Fig. 2 is a schematic partial cross-sectional view of an inductive pull-out faucet according to Embodiment 1 of the present invention
  • FIG. 3 is a schematic cross-sectional view of an inductive pull-out faucet according to Embodiment 2 of the present invention.
  • FIG. 4 is a schematic cross-sectional view of an inductive pull-out faucet according to Embodiment 3 of the present invention.
  • this embodiment discloses an inductive pull-out faucet, which includes: a faucet body 10 with a pull-out channel 11; a pull-out tube 20 that is movable through the draw-out channel 11 , and is provided with a water outlet channel 21; a drawing head 30, connected to the water outlet end of the drawing pipe 20; a control valve, used to control the on-off of the water outlet channel 21; a switch assembly, electrically connected to the control valve
  • the switch assembly includes a metal object 40 and an induction coil 50; wherein, the metal object 40 is fixedly arranged relative to one of the faucet body 10 and the drawing tube 20, and the induction coil 50 is relatively The other one of the faucet body 10 and the drawing tube 20 is fixed.
  • the control valve controls the opening or closing of the water outlet channel 21 .
  • the metal object 40 is a metal sleeve sheathed outside the drawing tube 20 , and the induction coil 50 is set inside the faucet body 10 .
  • the faucet body 10 is provided with a magnetic core 60, the magnetic core 60 is arranged in a direction perpendicular to the axis of the drawing tube 20, and the induction coil 50 is wound around the magnetic core. 60 peripheral.
  • the side of the induction coil 50 facing the metal object 40 forms an induction surface.
  • the metal object 40 is made of an attenuating material, and the attenuating material is iron, copper or stainless steel.
  • the material of the metal object 40 in this embodiment is specifically made of iron.
  • a circuit control board 80 and an infrared sensing window 90 are also included.
  • the circuit of the induction coil 50 generates an alternating current.
  • an eddy current will be generated on the surface of the metal object 40, so that the oscillation amplitude of the circuit oscillator is greatly attenuated, thereby achieving position recognition.
  • the opening of the control valve is controlled by the circuit control board 80. Close, and then control the on-off of the water outlet channel 21 of the drawing pipe 20.
  • the main difference between this embodiment and the first embodiment is that in this embodiment, a U-shaped frame 70 is provided inside the faucet body 10, and the induction coil 50 is wound around the U-shaped frame.
  • the frame 70 cooperates with the metal object 40 to form a U-shaped magnetic circuit.
  • the metal object 40 is made of magnetically permeable material.
  • the main difference between this embodiment and the first embodiment is that in this embodiment, the induction coil 50 is wound outside the drawing tube 20 along the circumferential direction of the drawing tube 20 .
  • the metal object 40 is made of magnetically permeable material.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetically Actuated Valves (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

本发明公开了一种电感式抽拉龙头，包括龙头本体，设有抽拉通道；抽拉管，可移动的穿设于抽拉通道，并设有出水通道；抽拉头，与抽拉管的出水端相连接；控制阀，用于控制出水通道的通断；开关组件，与控制阀电连接，开关组件包括金属物体和感应线圈；其中，金属物体相对于龙头本体和抽拉管两者之一固定设置，感应线圈相对于龙头本体和抽拉管两者之另一固定设置，抽拉管抽拉过程中，金属物体靠近或远离感应线圈产生的交变磁场衰减值或电感值达到预设值时，控制阀控制出水通道打开或关闭，本方案的开关组件具有无滑动触点,工作时不受灰尘等非金属因素的影响,并且低功耗,长寿命,可使用在各种恶劣条件下。

Description

一种电感式抽拉龙头 技术领域
本发明涉及加工冶具技术领域领域，具体涉及一种电感式抽拉龙头。
背景技术
抽拉龙头，由于能让人们自由移动龙头上用于出水的抽拉头，从而便于人们进行清洗，因此广受消费者的喜爱。现有的抽拉龙头一般都是通过手动阀芯来进行出水控制，使用上仍有不便之处，因此有人研发了电子抽拉龙头，电子抽拉龙头能实现人们抽拉抽拉头时抽拉头即出水，抽拉头复位时抽拉头即停水，使用上更加方便。
现有的电子抽拉龙头会机械触点开关，采用机械触点的原理，结构复杂，由于抽拉软管的位置不固定，机械开关要求装配精度高，容易误动作，机械触点为动作机构不利于灌胶，以达到隔绝水汽，容易产生触点腐蚀。
发明内容
本发明提供了一种电感式抽拉龙头，本方案的开关组件具有无滑动触点,工作时不受灰尘等非金属因素的影响,并且低功耗,长寿命,可使用在各种恶劣条件下。
为实现上述目的，本发明采用的技术方案为：
一种电感式抽拉龙头，包括：
龙头本体，设有抽拉通道；
抽拉管，可移动的穿设于抽拉通道，并设有出水通道；
抽拉头，与所述抽拉管的出水端相连接；
控制阀，用于控制所述出水通道的通断；
开关组件，与所述控制阀电连接，所述开关组件包括金属物体和感应线圈；其中，所述金属物体相对于所述龙头本体和所述抽拉管两者之一固定设置，所述感应线圈相对于所述龙头本体和所述抽拉管两者之另一固定设置，所述抽拉管抽拉过程中，所述金属物体靠近或远离所述感应线圈产生的交变磁场衰减值或电感值达到预设值时，所述控制阀控制所述出水通道打开或关闭。
优选的，所述金属物体为套设于所述抽拉管外的金属套，所述感应线圈设置于所述龙头本体内。
优选的，所述龙头本体内设有磁芯，所述磁芯沿与所述抽拉管轴心线相垂直方向设置，所述感应线圈绕设在所述磁芯棒外周。
优选的，所述感应线圈面对所述金属物体的一侧形成感应面。
优选的，所述金属物体由衰减材料制成，所述衰减材料为铁、铜或不锈钢。
优选的，所述龙头本体内设有U型架，所述感应线圈绕设在所述U型架上并与所述金属物体配合形成U型磁性回路。
优选的，所述金属物体由磁导材料制成。
优选的，所述感应线圈沿所述抽拉管的周向绕设于所述抽拉管外。
优选的，所述金属物体由磁导材料制成。
优选的，还包括电路控制板和红外感应窗。
本发明的有益效果是：
本发明的一种电感式抽拉龙头，包括龙头本体，设有抽拉通道；抽拉管，可移动的穿设于抽拉通道，并设有出水通道；抽拉头，与抽拉管的出水端相连接；控制阀，用于控制出水通道的通断；开关组件，与控制阀电连接，开关组件包括金属物体和感应线圈；其中，金属物体相对于龙头本体和抽拉管两者之一固定设置，感应线圈相对于龙头本体和抽拉管两者之另一固定设置，抽拉管抽拉过程中，金属物体靠近或远离感应线圈产生的交变磁场衰减值或电感值达到预设值时，控制阀控制出水通道打开或关闭，本方案的开关组件具有无滑动触点,工作时不受灰尘等非金属因素的影响,并且低功耗,长寿命,可使用在各种恶劣条件下。
附图说明
此处所说明的附图用来提供对本发明的进一步理解，构成本发明的一部分，本发明的示意性实施例及其说明用于解释本发明，并不构成对本发明的不当限定。在附图中：
图1为本发明实施例一的一种电感式抽拉龙头的剖面示意图；
图2为本发明实施例一的一种电感式抽拉龙头的部分剖面示意图；
图3为本发明实施例二的一种电感式抽拉龙头的剖面示意图；
图4为本发明实施例三的一种电感式抽拉龙头的剖面示意图。
附图标记：
10、龙头本体；11、抽拉通道；20、抽拉管；21、出水通道；30、抽拉头；40、金属物体；50、感应线圈；60、磁芯；70、U型架；80、电路控制板；90、红外感应窗。
具体实施方式
为了使本发明所要解决的技术问题、技术方案及有益效果更加清楚、明白，以下结合附图和实施例，对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅用以解释本发明，并不用于限定本发明。
实施例1：
如图1和图2所示，本实施例公开了一种电感式抽拉龙头，包括：龙头本体10，设有抽拉通道11；抽拉管20，可移动的穿设于抽拉通道11，并设有出水通道21；抽拉头30，与所述抽拉管20的出水端相连接；控制阀，用于控制所述出水通道21的通断；开关组件，与所述控制阀电连接，所述开关组件包括金属物体40和感应线圈50；其中，所述金属物体40相对于所述龙头本体10和所述抽拉管20两者之一固定设置，所述感应线圈50相对于所述龙头本体10和所述抽拉管20两者之另一固定设置，所述抽拉管20抽拉过程中，所述金属物体40靠近或远离所述感应线圈50产生的交变磁场衰减值或电感值达到预设值时，所述控制阀控制所述出水通道21打开或关闭。
本实施例中，所述金属物体40为套设于所述抽拉管20外的金属套，所述感应线圈50设置于所述龙头本体10内。
本实施例中，所述龙头本体10内设有磁芯60，所述磁芯60沿与所述抽拉管20轴心线相垂直方向设置，所述感应线圈50绕设在所述磁芯60外周。
本实施例中，所述感应线圈50面对所述金属物体40的一侧形成感应面。
本实施例中，所述金属物体40由衰减材料制成，所述衰减材料为铁、铜或不锈钢，本实施例的金属物体40的材料具体采用铁质材质。
本实施例中，还包括电路控制板80和红外感应窗90。
工作原理：
感应线圈50电路产生交变电流，在金属物体40靠近时候，会在金属物体40表面产生电涡流，使电路振荡器振荡幅度大幅衰减，从而达到位置识别，通过电路控制板80控制控制阀的开闭，进而控制抽拉管20的出水通道21的通断。
实施例2：
如图3所示，本实施例与第一实施例的主要区别点在于，本实施例中，所述龙头本体10内设有U型架70，所述感应线圈50绕设在所述U型架70上并与所述金属物体40配合形成U型磁性回路。本实施例中，所述金属物体40由磁导材料制成。
其他未述部分与第一实施例相一致，这里不再赘述。
实施例3：
如图4所示，本实施例与第一实施例的主要区别点在于，本实施例中，所述感应线圈50沿所述抽拉管20的周向绕设于所述抽拉管20外。本实施例中，所述金属物体40由磁导材料制成。
其他未述部分与第一实施例相一致，这里不再赘述。
上述说明示出并描述了本发明的优选实施例，如前所述，应当理解本发明并非局限于本文所披露的形式，不应看作是对其他实施例的排除，而可用于各种其他组合、修改和环境，并能够在本文所述发明构想范围内，通过上述教导或相关领域的技术或知识进行改动。而本领域人员所进行的改动和变化不脱离本发明的精神和范围，则都应在本发明所附权利要求的保护范围内。

Claims (10)

  1. 一种电感式抽拉龙头，其特征在于：包括：
    龙头本体，设有抽拉通道；
    抽拉管，可移动的穿设于抽拉通道，并设有出水通道；
    抽拉头，与所述抽拉管的出水端相连接；
    控制阀，用于控制所述出水通道的通断；
    开关组件，与所述控制阀电连接，所述开关组件包括金属物体和感应线圈；其中，所述金属物体相对于所述龙头本体和所述抽拉管两者之一固定设置，所述感应线圈相对于所述龙头本体和所述抽拉管两者之另一固定设置，所述抽拉管抽拉过程中，所述金属物体靠近或远离所述感应线圈产生的交变磁场衰减值或电感值达到预设值时，所述控制阀控制所述出水通道打开或关闭。
  2. 根据权利要求1所述的一种电感式抽拉龙头，其特征在于，所述金属物体为套设于所述抽拉管外的金属套，所述感应线圈设置于所述龙头本体内。
  3. 根据权利要求2所述的一种电感式抽拉龙头，其特征在于，所述龙头本体内设有磁芯，所述磁芯沿与所述抽拉管轴心线相垂直方向设置，所述感应线圈绕设在所述磁芯外周。
  4. 根据权利要求3所述的一种电感式抽拉龙头，其特征在于，所述感应线圈面对所述金属物体的一侧形成感应面。
  5. 根据权利要求3所述的一种电感式抽拉龙头，其特征在于，所述金属物体由衰减材料制成，所述衰减材料为铁、铜或不锈钢。
  6. 根据权利要求2所述的一种电感式抽拉龙头，其特征在于，所述龙头本体内设有U型架，所述感应线圈绕设在所述U型架上并与所述金属物体配合形成U型磁性回路。
  7. 根据权利要求6所述的一种电感式抽拉龙头，其特征在于，所述金属物体由磁导材料制成。
  8. 根据权利要求2所述的一种电感式抽拉龙头，其特征在于，所述感应线圈沿所述抽拉管的周向绕设于所述抽拉管外。
  9. 根据权利要求8所述的一种电感式抽拉龙头，其特征在于，所述金属物体由磁导材料制成。
  10. 根据权利要求1所述的一种电感式抽拉龙头，其特征在于，还包括电路控制板和红外感应窗。
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