WO2018032559A1 - Spray gun using rollable button to adjust flow - Google Patents

Spray gun using rollable button to adjust flow Download PDF

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Publication number
WO2018032559A1
WO2018032559A1 PCT/CN2016/098673 CN2016098673W WO2018032559A1 WO 2018032559 A1 WO2018032559 A1 WO 2018032559A1 CN 2016098673 W CN2016098673 W CN 2016098673W WO 2018032559 A1 WO2018032559 A1 WO 2018032559A1
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WO
WIPO (PCT)
Prior art keywords
inlet pipe
water inlet
button
water
valve
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PCT/CN2016/098673
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French (fr)
Chinese (zh)
Inventor
郑舜川
郑金洪
林春辉
Original Assignee
厦门建霖工业有限公司
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Application filed by 厦门建霖工业有限公司 filed Critical 厦门建霖工业有限公司
Publication of WO2018032559A1 publication Critical patent/WO2018032559A1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
    • B05B1/18—Roses; Shower heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
    • B05B9/01—Spray pistols, discharge devices

Definitions

  • the utility model relates to a spray gun with a roller button for regulating flow.
  • the flow regulation of the traditional spray gun adopts a pressing structure, and the flow adjustment is realized by different pressing force, and the force is difficult to control.
  • the other is that there is a rotation regulating flow near the threaded joint, which requires two-hand operation and is inconvenient to operate.
  • the object of the present invention is to provide a spray gun that has a novel structure and convenient use of a knob to adjust the flow rate.
  • a spray gun with a flow rate adjusting button comprising a housing having a water inlet interface at the rear end, the front end of the housing has a nozzle, the water inlet interface passes through the first water inlet pipe and the second in the housing
  • the inlet pipe is connected to the nozzle, and the casing has a push switch for controlling the opening and closing of the first inlet pipe and a roller button for controlling the flow of the second inlet pipe;
  • the second inlet pipe is vertically disposed with the rotation of the roller button
  • the rotating shaft has a water passing hole arranged in the radial direction, and the rotating shaft changes the angle between the water passing hole and the inner hole of the second water inlet pipe to realize flow control.
  • the push switch is located on the upper side of the casing, and the rolling button is located at the lower side of the casing; the water outlet end of the second inlet pipe is connected to the nozzle through a corner joint; the streamline type drainage groove is arranged on both sides of the casing. The middle position of the drain groove is raised toward the nozzle discharge direction.
  • the rolling button is connected to the rotating shaft by a rotating shaft as a center of rotation;
  • the first inlet pipe has a valve hole, and the valve hole is provided with a matching valve bolt and a valve sleeve.
  • the upper end of the valve plug is connected to the inner side of the push switch, and one end of the push switch is rotatably connected to the housing.
  • the valve hole has a spring that pushes the valve plug upward to block the water inlet end of the valve sleeve, and the side of the valve sleeve is opened. Outlet through hole.
  • the utility model has the following beneficial effects: the spray gun for adjusting the flow rate of the utility model has novel structure, reasonable design, adopts a curved design conforming to the human hand feeling, and has a drainage function to ensure the hand during use. Clean and tidy; and achieve one-hand operation and accurate adjustment of flow, feel good, light and easy to use.
  • Figure 1 is a perspective view showing the structure of an embodiment of the present invention
  • FIG. 2 is a top plan view of an embodiment of the present invention.
  • Figure 3 is a cross-sectional view showing the structure of an embodiment of the present invention.
  • Figure 4 is an exploded view of an embodiment of the present invention.
  • Reference numerals in the figure 100-shell, 110-top cover, 120-lower cover, 130-press switch, 140-roller, 141-turret, 150-drain, 200-nozzle, 300-first inlet 310-valve, 320-valve, 330-valve, 340-spring, 400-second inlet, 410-shaft, 411-water hole, 500-turn joint.
  • a roller for adjusting a flow rate includes a housing 100 having a water inlet port at a rear end, the housing having an upper cover 110 and a lower cover 120, and the front end of the housing 100 has a nozzle 200.
  • the water inlet port is connected to the nozzle 200 via the first inlet pipe 300 and the second inlet pipe 400 in the casing 100.
  • the casing 100 has a push switch 130 for controlling the opening and closing of the first inlet pipe 300 and a second control.
  • a roller 140 for the flow of the inlet pipe 400 a rotating shaft 410 controlled by the roller button 140 is vertically disposed on the second inlet pipe 400, and the rotating shaft 410 has a water passing hole 411 disposed in the radial direction, and the rotating shaft 410 passes through
  • the rotation control changes the angle between the water hole 411 and the inner hole of the second inlet pipe 400 to realize flow control.
  • the water passing hole 411 is perpendicular to the inner hole of the second inlet pipe 400, the flow rate is zero, when the water passing hole 411 is When the inner holes of the second inlet pipe 400 are parallel, the flow rate is maximum.
  • the push switch 130 is located on the upper side of the casing, and the roller button 140 is located on the lower side of the casing; when the hand is held by the spray gun, the thumb of the hand can control the rotation of the roller button, and the other four fingers can control the pressing.
  • the switch realizes one-hand control and is convenient to use.
  • the water outlet end of the second inlet pipe 400 is connected to the nozzle 200 through a corner joint 500; the casing 100 has streamlined drainage grooves 150 on both sides thereof, and the central position of the drainage groove 150 faces the water outlet direction of the nozzle 200.
  • the bulge, according to the linear type of drainage trough, has a guiding effect on the water flow.
  • the drainage trough is designed to drain the dirty water to both ends of the nozzle to avoid dirt. Water stains the entire spray gun.
  • the roller button 140 is rotated about the rotating shaft 410 and connected to both ends of the rotating shaft 410 through the rotating frame 141;
  • the first inlet pipe 300 has a valve hole 310 therein, and the valve hole 310 is inside the valve hole 310.
  • Ann A valve plug 320 and a valve sleeve 330 are mounted.
  • the upper end of the valve pin 320 is connected to the inner side of the push switch 130, and one end of the push switch 130 is rotatably connected to the housing 100.
  • the valve hole 310 has a push valve plug. 320 is upward to block the spring 340 of the inlet end of the valve sleeve 330.
  • the side of the valve sleeve 330 is provided with a water outlet hole.
  • valve bolt descends, the spring 340 is compressed, and the plug portion of the valve bolt is separated from the valve sleeve. So that water can enter the valve sleeve and exit from the water outlet hole to communicate with the water passage in the first inlet pipe; when the push switch is released, the spring pushes the valve plug up to block the inlet end of the valve sleeve, and disconnects the first inlet pipe. waterway.

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Abstract

A spray gun using a rollable button to adjust flow comprises a housing (100) having a water inlet on the rear end and a nozzle (200) on the front end, the water inlet being connected to the nozzle (200) by means of a first water inlet pipe (300) and a second water inlet pipe (400) in the housing (100), a push switch (130) controlling the connection and disconnection of the first water inlet pipe (300) and a rollable button (140) controlling the flow of the second water inlet pipe (400) being provided on the housing (100); a rotary shaft (410), the rotation of which is controlled by the rollable button (140), is perpendicularly provided through the second water inlet pipe (400), the rotary shaft (410) having a radially provided water passage hole (411), the flow control being realized as the rotary shaft (410) rotates to change the included angle between the water passage hole (411) and an inner hole of the second water inlet pipe (400). The spray gun using the rollable button to adjust flow has a novel structure and is reasonably designed, uses an arc-shaped design providing grip comfort for a human body, and meanwhile has a drainage function, ensuring the cleanliness and tidiness of the hand when using same; in addition, the spray gun using the rollable button to adjust flow facilitates one-handed operation and accurate flow adjustment, provides gripe comfort, requires less strength, and is easy to use.

Description

滚钮调节流量的喷枪Roller to adjust the flow of the spray gun 技术领域Technical field
本实用新型涉及一种滚钮调节流量的喷枪。The utility model relates to a spray gun with a roller button for regulating flow.
背景技术Background technique
传统喷枪的流量调节一种是采用按压结构，通过按压力度不同实现流量调节，力度较难控制，另一种是在螺纹接头附近有一个旋转调节流量，需要双手操作，操作不方便。The flow regulation of the traditional spray gun adopts a pressing structure, and the flow adjustment is realized by different pressing force, and the force is difficult to control. The other is that there is a rotation regulating flow near the threaded joint, which requires two-hand operation and is inconvenient to operate.
实用新型内容Utility model content
有鉴于此，本实用新型的目的是提供一种结构新颖，使用方便的滚钮调节流量的喷枪。In view of the above, the object of the present invention is to provide a spray gun that has a novel structure and convenient use of a knob to adjust the flow rate.
本实用新型采用以下方案实现：一种滚钮调节流量的喷枪，包括后端具有进水接口的壳体，所述壳体前端具有喷嘴，进水接口经壳体内的第一进水管及第二进水管与喷嘴相连接，所述壳体上具有控制第一进水管通断的按压开关和控制第二进水管流量的滚钮；所述第二进水管上垂直穿设有由滚钮控制转动的转轴，所述转轴上具有沿径向设置的过水孔，转轴通过转动改变过水孔与第二进水管内孔之间的夹角实现流量控制。The utility model is realized by the following scheme: a spray gun with a flow rate adjusting button, comprising a housing having a water inlet interface at the rear end, the front end of the housing has a nozzle, the water inlet interface passes through the first water inlet pipe and the second in the housing The inlet pipe is connected to the nozzle, and the casing has a push switch for controlling the opening and closing of the first inlet pipe and a roller button for controlling the flow of the second inlet pipe; the second inlet pipe is vertically disposed with the rotation of the roller button The rotating shaft has a water passing hole arranged in the radial direction, and the rotating shaft changes the angle between the water passing hole and the inner hole of the second water inlet pipe to realize flow control.
进一步的，所述按压开关位于壳体上侧面，滚钮位于壳体下侧面；所述第二进水管出水端通过一拐形接头与所述喷嘴相连接；壳体两侧具有流线型引流槽，引流槽中部位置朝喷嘴出水方向***。Further, the push switch is located on the upper side of the casing, and the rolling button is located at the lower side of the casing; the water outlet end of the second inlet pipe is connected to the nozzle through a corner joint; the streamline type drainage groove is arranged on both sides of the casing. The middle position of the drain groove is raised toward the nozzle discharge direction.
进一步的，所述滚钮以转轴为转动中心并通过转动架与转轴两端相连接；所述第一进水管上具有一阀孔，所述阀孔内安装有相配合的阀栓和阀套，所述阀栓上端与所述按压开关内侧相连接，按压开关一端与壳体转动连接，所述阀孔内具有推动阀栓上行以堵住阀套进水端的弹簧，阀套侧部开设有出水通孔。Further, the rolling button is connected to the rotating shaft by a rotating shaft as a center of rotation; the first inlet pipe has a valve hole, and the valve hole is provided with a matching valve bolt and a valve sleeve. The upper end of the valve plug is connected to the inner side of the push switch, and one end of the push switch is rotatably connected to the housing. The valve hole has a spring that pushes the valve plug upward to block the water inlet end of the valve sleeve, and the side of the valve sleeve is opened. Outlet through hole.
与现有技术相比，本实用新型具有以下有益效果：本实用新型滚钮调节流量的喷枪结构新颖，设计合理，采用符合人体手感的弧形设计，同时具有引流功能，保证使用时的手上的干净整洁；并且实现单手操作和流量的准确调节，手感好，力道轻，使用方便。Compared with the prior art, the utility model has the following beneficial effects: the spray gun for adjusting the flow rate of the utility model has novel structure, reasonable design, adopts a curved design conforming to the human hand feeling, and has a drainage function to ensure the hand during use. Clean and tidy; and achieve one-hand operation and accurate adjustment of flow, feel good, light and easy to use.
为使本实用新型的目的、技术方案及优点更加清楚明白，以下将通过具体实施例和相关附图，对本实用新型作进一步详细说明。 In order to make the objects, technical solutions and advantages of the present invention more comprehensible, the present invention will be further described in detail below by way of specific embodiments and related drawings.
附图说明DRAWINGS
图1是本实用新型实施例构造立体图；Figure 1 is a perspective view showing the structure of an embodiment of the present invention;
图2是本实用新型实施例构造俯视图；2 is a top plan view of an embodiment of the present invention;
图3是本实用新型实施例构造剖面图；Figure 3 is a cross-sectional view showing the structure of an embodiment of the present invention;
图4是本实用新型实施例***图；Figure 4 is an exploded view of an embodiment of the present invention;
图中标号说明：100-壳体、110-上盖、120-下盖、130-按压开关、140-滚钮、141-转动架、150-引流槽、200-喷嘴、300-第一进水管、310-阀孔、320-阀栓、330-阀套、340-弹簧、400-第二进水管、410-转轴、411-过水孔、500-拐形接头。Reference numerals in the figure: 100-shell, 110-top cover, 120-lower cover, 130-press switch, 140-roller, 141-turret, 150-drain, 200-nozzle, 300-first inlet 310-valve, 320-valve, 330-valve, 340-spring, 400-second inlet, 410-shaft, 411-water hole, 500-turn joint.
具体实施方式detailed description
如图1～4所示，一种滚钮调节流量的喷枪，包括后端具有进水接口的壳体100，壳体有上盖110和下盖120组成，所述壳体100前端具有喷嘴200，进水接口经壳体100内的第一进水管300及第二进水管400与喷嘴200相连接，所述壳体100上具有控制第一进水管300通断的按压开关130和控制第二进水管400流量的滚钮140；所述第二进水管400上垂直穿设有由滚钮140控制转动的转轴410，所述转轴410上具有沿径向设置的过水孔411，转轴410通过转动改变过水孔411与第二进水管400内孔之间的夹角实现流量控制，当过水孔411与第二进水管400内孔相垂直时，流量为零，当过水孔411与第二进水管400内孔相平行时，流量最大。As shown in FIGS. 1 to 4, a roller for adjusting a flow rate includes a housing 100 having a water inlet port at a rear end, the housing having an upper cover 110 and a lower cover 120, and the front end of the housing 100 has a nozzle 200. The water inlet port is connected to the nozzle 200 via the first inlet pipe 300 and the second inlet pipe 400 in the casing 100. The casing 100 has a push switch 130 for controlling the opening and closing of the first inlet pipe 300 and a second control. a roller 140 for the flow of the inlet pipe 400; a rotating shaft 410 controlled by the roller button 140 is vertically disposed on the second inlet pipe 400, and the rotating shaft 410 has a water passing hole 411 disposed in the radial direction, and the rotating shaft 410 passes through The rotation control changes the angle between the water hole 411 and the inner hole of the second inlet pipe 400 to realize flow control. When the water passing hole 411 is perpendicular to the inner hole of the second inlet pipe 400, the flow rate is zero, when the water passing hole 411 is When the inner holes of the second inlet pipe 400 are parallel, the flow rate is maximum.
在本实施例中，所述按压开关130位于壳体上侧面，滚钮140位于壳体下侧面；使用时用手握住喷枪，手的拇指能够控制滚钮转动，而另外四指可以控制按压开关，实现单手控制，使用方便。In this embodiment, the push switch 130 is located on the upper side of the casing, and the roller button 140 is located on the lower side of the casing; when the hand is held by the spray gun, the thumb of the hand can control the rotation of the roller button, and the other four fingers can control the pressing. The switch realizes one-hand control and is convenient to use.
在本实施例中，所述第二进水管400出水端通过一拐形接头500与所述喷嘴200相连接；壳体100两侧具有流线型引流槽150，引流槽150中部位置朝喷嘴200出水方向***，根据这种线型的引流槽对水流有引导的作用，当喷嘴向上喷水时，脏水会滴落在上盖上，引流槽的设计使得脏水向喷嘴两端引流排出，避免脏水弄脏整个喷枪。In this embodiment, the water outlet end of the second inlet pipe 400 is connected to the nozzle 200 through a corner joint 500; the casing 100 has streamlined drainage grooves 150 on both sides thereof, and the central position of the drainage groove 150 faces the water outlet direction of the nozzle 200. The bulge, according to the linear type of drainage trough, has a guiding effect on the water flow. When the nozzle sprays water upward, the dirty water will drip on the upper cover. The drainage trough is designed to drain the dirty water to both ends of the nozzle to avoid dirt. Water stains the entire spray gun.
在本实施例中，所述滚钮140以转轴410为转动中心并通过转动架141与转轴410两端相连接；所述第一进水管300上具有一阀孔310，所述阀孔310内安 装有相配合的阀栓320和阀套330，所述阀栓320上端与所述按压开关130内侧相连接，按压开关130一端与壳体100转动连接，所述阀孔310内具有推动阀栓320上行以堵住阀套330进水端的弹簧340，阀套330侧部开设有出水通孔，按压开关被按下时，阀栓下行，弹簧340被压缩，阀栓的堵头部分脱离阀套，使得水能够进入阀套并从出水通孔出去，连通第一进水管中的水路；松开按压开关时，弹簧推动阀栓上行堵住阀套进水端，断开第一进水管中的水路。In the embodiment, the roller button 140 is rotated about the rotating shaft 410 and connected to both ends of the rotating shaft 410 through the rotating frame 141; the first inlet pipe 300 has a valve hole 310 therein, and the valve hole 310 is inside the valve hole 310. Ann A valve plug 320 and a valve sleeve 330 are mounted. The upper end of the valve pin 320 is connected to the inner side of the push switch 130, and one end of the push switch 130 is rotatably connected to the housing 100. The valve hole 310 has a push valve plug. 320 is upward to block the spring 340 of the inlet end of the valve sleeve 330. The side of the valve sleeve 330 is provided with a water outlet hole. When the pressing switch is pressed, the valve bolt descends, the spring 340 is compressed, and the plug portion of the valve bolt is separated from the valve sleeve. So that water can enter the valve sleeve and exit from the water outlet hole to communicate with the water passage in the first inlet pipe; when the push switch is released, the spring pushes the valve plug up to block the inlet end of the valve sleeve, and disconnects the first inlet pipe. waterway.
上列较佳实施例，对本实用新型的目的、技术方案和优点进行了进一步详细说明，所应理解的是，以上所述仅为本实用新型的较佳实施例而已，并不用以限制本实用新型，凡在本实用新型的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本实用新型的保护范围之内。 The above-mentioned preferred embodiments of the present invention are further described in detail, and it is to be understood that the above description is only a preferred embodiment of the present invention and is not intended to limit the utility. All modifications, equivalent substitutions, improvements, etc., which are within the spirit and scope of the invention, are intended to be included within the scope of the invention.

Claims (3)

  1. 一种滚钮调节流量的喷枪，其特征在于：包括后端具有进水接口的壳体，所述壳体前端具有喷嘴，进水接口经壳体内的第一进水管及第二进水管与喷嘴相连接，所述壳体上具有控制第一进水管通断的按压开关和控制第二进水管流量的滚钮；所述第二进水管上垂直穿设有由滚钮控制转动的转轴，所述转轴上具有沿径向设置的过水孔，转轴通过转动改变过水孔与第二进水管内孔之间的夹角实现流量控制。The utility model relates to a spray gun with adjustable flow rate, which comprises a casing having a water inlet interface at a rear end, a nozzle at the front end of the casing, a water inlet port through a first inlet pipe and a second inlet pipe and a nozzle in the casing Connected, the housing has a push switch for controlling the opening and closing of the first inlet pipe and a roller for controlling the flow of the second inlet pipe; the second inlet pipe is vertically provided with a rotating shaft controlled by the roller button, The rotating shaft has a water passing hole arranged in the radial direction, and the rotating shaft changes the angle between the water passing hole and the inner hole of the second water inlet pipe to realize flow control.
  2. 根据权利要求1所述的滚钮调节流量的喷枪，其特征在于：所述按压开关位于壳体上侧面，滚钮位于壳体下侧面；所述第二进水管出水端通过一拐形接头与所述喷嘴相连接；壳体两侧具有流线型引流槽，引流槽中部位置朝喷嘴出水方向***。The roller-adjusting flow rate lance according to claim 1, wherein the push switch is located on an upper side of the casing, and the roller button is located at a lower side of the casing; and the second inlet pipe outlet end is connected through a corner joint. The nozzles are connected; the sides of the casing have a streamlined drainage groove, and the central position of the drainage groove is raised toward the nozzle water discharge direction.
  3. 根据权利要求1所述的滚钮调节流量的喷枪，其特征在于：所述滚钮以转轴为转动中心并通过转动架与转轴两端相连接；所述第一进水管上具有一阀孔，所述阀孔内安装有相配合的阀栓和阀套，所述阀栓上端与所述按压开关内侧相连接，按压开关一端与壳体转动连接，所述阀孔内具有推动阀栓上行以堵住阀套进水端的弹簧，阀套侧部开设有出水通孔。 The roller-adjusting flow rate lance according to claim 1, wherein the roller button has a rotation center as a rotation center and is connected to both ends of the rotation shaft through a turret; the first inlet pipe has a valve hole. A matching valve plug and a valve sleeve are mounted in the valve hole, and an upper end of the valve plug is connected to an inner side of the push switch, and one end of the push switch is rotatably connected to the housing, and the valve hole has a push valve plug upwardly The spring that blocks the inlet end of the valve sleeve is provided with a water outlet hole at the side of the valve sleeve.
PCT/CN2016/098673 2016-08-19 2016-09-12 Spray gun using rollable button to adjust flow WO2018032559A1 (en)

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CN201620901059.2U CN205995674U (en) 2016-08-19 2016-08-19 The spray gun of rolling button adjusting amount of restriction

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CN203044197U (en) * 2012-12-07 2013-07-10 厦门建霖工业有限公司 Shower head straight idler wheel switching structure
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CN106140526A (en) * 2016-08-19 2016-11-23 厦门建霖工业有限公司 A kind of spray gun

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