CN101961696A - Spray gun for double-nozzle sprayer - Google Patents
Spray gun for double-nozzle sprayer Download PDFInfo
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- CN101961696A CN101961696A CN 201010263158 CN201010263158A CN101961696A CN 101961696 A CN101961696 A CN 101961696A CN 201010263158 CN201010263158 CN 201010263158 CN 201010263158 A CN201010263158 A CN 201010263158A CN 101961696 A CN101961696 A CN 101961696A
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Abstract
The invention discloses a spray gun for a double-nozzle sprayer, which comprises a gun body, wherein the front end part of the gun block is provided with a fixed nozzle and a detachable quick-replacement nozzle; a motor, a pump, a control valve and a power supply device are arranged in the gun body; the control valve is a three-way ball valve, and is provided with a water inlet port and two water outlet ports; the core of the control valve is connected with a shift knob exposed out of the gun body; a water inlet pipe of the gun body is connected with the water inlet of the pump; the water outlet of the pump is connected with the water outlet port of the control valve through a connecting pipe; and the two water outlet ports of the control valve are respectively communicated with the quick-replacement nozzle and the fixed nozzle through the water outlet pipes. When in use, the switch between the quick-replacement nozzle and the fixed nozzle can be achieved only by rotating the shift knob, so the spray gun is very convenient to operate. The spray states of three modes can be realized under the condition of not replacing the quick-replacement nozzle is not replaced, thereby greatly enhancing the practicality of the spray gun.
Description
Technical field
The present invention relates to a kind of sprayer, relate in particular to a kind of sprayer spray gun.
Background technology
The existing sprayer series products of existing market generally all is main frame and spray gun split design.Spray gun mainly comprises the rifle body, the leading section of rifle body is provided with dismountable quick change nozzle, the bottom of rifle body has water supply connector, also be provided with motor, pump, control valve and electric supply installation (comprising battery case and wiring board) in the rifle body, described water supply connector is connected with the water inlet of pump by water inlet pipe, the delivery port of pump is connected with the water inlet interface of control valve by tube connector, and the delivery port of control valve is communicated with the quick change nozzle by outlet pipe.Be articulated with the control spanner on the handle of above-mentioned rifle body, the control spanner is provided with the control convex tendon near the pivot end place, be connected with spring between control spanner and the rifle body handle, during use, touch the control spanner, the control convex tendon on the control spanner starts the microswitch of battery case, and this moment, electric supply installation was powered to motor, the driven by motor pump work sprays the current in the spray gun outer water tank from the quick change nozzle behind water supply connector, water inlet pipe, pump, tube connector, control valve and outlet pipe.
Though using comparatively convenient, such spray gun still has following problems:
1, existing spray gun only possesses a quick change nozzle, though the quick change nozzle can be changed between orthoscopic injection and two kinds of patterns of atomizing injection, promptly can realize long-range spray straight line and closely spraying, but if need to realize the third spraying function, then need to change the quick change nozzle, so not only operation comparatively bothers, and has wasted the time.
2, existing quick change nozzle can only be realized closely the taper seat spraying function of (in 2 meters), want long-range injection, can only realize by switching to the straight line jet mode, but such jet mode can only carry out the injection of a point to target, can't realize remote large tracts of land ejection function;
3, existing quick change nozzle arrangements more complicated mostly, and mostly making with the technology of copper or stainless steel processing, material cost height not only also needs to control machining accuracy and technology could guarantee its quality;
4, the battery case of existing rifle body inside mostly only is embedded sealing ring between box cover and box lower cover, and there is no the related seals design at wire hole, switch hole and charging jack place, therefore can't stop extraneous water fully to enter in it, has potential safety hazard.
5, existing rifle body is not equipped with electric quantity display device, and the operator can't in time learn the dump energy of electric supply installation, can't in time charge, and can't normally use thereby cause.
6, existing spray gun is not equipped with portable lamp, only is adapted at that use daytime or uses during the illuminator source outside having, and can't use at night separately.
7, existing control spanner does not possess locking device in use, and the operator in use easily because of the false touch spanner, and makes spray gun enter duty, if like this when pesticide or chemicals, just probably human body is damaged.
Summary of the invention
The present invention seeks to: a kind of twin-jet nozzle type sprayer spray gun is provided, it has set up fixed nozzle, and substituted original two-port valve with tee ball valve, during use, as long as the toggle on the rotation tee ball valve spool can be realized the switching between quick change nozzle and the fixed nozzle, and is easy to operate, under the situation of not changing the quick change nozzle, can realize the spray regime of three kinds of patterns, strengthen the practicality of spray gun greatly.
Technical scheme of the present invention is: a kind of twin-jet nozzle type sprayer spray gun, comprise rifle body with control spanner, the leading section of rifle body is provided with fixed nozzle and dismountable quick change nozzle, be provided with motor, pump, control valve and electric supply installation in the rifle body, above-mentioned control valve is a tee ball valve, it has a water inlet interface and two water outlet interfaces, is connected with the toggle that is exposed to the rifle body on the spool of described control valve.The water inlet pipe of described rifle body is connected with the water inlet of pump, and the delivery port of pump is connected with the water inlet interface of control valve by tube connector, and two water outlet interfaces of control valve are communicated with quick change nozzle, fixed nozzle by outlet pipe respectively.When using like this, easy to operate as long as the rotation toggle can be realized the switching between quick change nozzle and the fixed nozzle, under the situation of not changing the quick change nozzle, can realize the spray regime of three kinds of patterns, strengthened the practicality of spray gun greatly.
The concrete structure of described fixed nozzle and operation principle thereof are:
Described fixed nozzle comprises nozzle body, and the front end face of nozzle body offers the yi word pattern groove, and the limbers that connects before and after having in the nozzle body, the front portion of limbers are the tapered hole part that progressively closes up forward, and the front end face of tapered hole part is communicated with the yi word pattern groove.Wherein, the radial section ovalize of above-mentioned tapered hole part.
This fixed nozzle evenly excessively leads by nozzle body elliptical cross section area, under the prerequisite that reduces energy loss, the thickness of the in-line groove of fit with nozzle body front end face restriction water outlet water shape is even again, water can be sprayed at a high speed, concentrate simultaneously energy to penetrate with tiny and uniform globule particle form according to the track of pre-provisioning request that (the fine particle globule has constant weight again, can not run into air drag easily just slows down at once), and then realize the function that long-range covering of the fan is sprayed water.
The concrete structure of described quick change nozzle and operation principle thereof are:
Described quick change nozzle comprises the nozzle body of the hollow channel with rear aperture, and be screwed onto on the nozzle body, cap of spraying nozzle that front end has spout, be provided with sealing ring between described nozzle body and the cap of spraying nozzle, and be formed with a water-guiding cavity in the sealing ring front portion, at least offer a conduction hole that is used to be communicated with interior empty passage and above-mentioned water-guiding cavity on the described nozzle body periphery wall, shallow outer dark cut-off groove in the nozzle body front end face is provided with, cut-off groove is formed with breach on the periphery wall of nozzle body.Described cut-off groove has two and be arranged in parallel, and two breach that two cut-off grooves form on the periphery wall of nozzle body are separately positioned on the relative both sides of nozzle body.
Described quick change nozzle has orthoscopic injection, atomizing to spray two states: during the orthoscopic spray regime, the front end face branch of the inner end wall of cap of spraying nozzle and nozzle body is arranged, and during the atomizing spray regime, the inner end wall of cap of spraying nozzle and the front end face of nozzle body are conflicted and be provided with.
Further, described nozzle body is the diameter of the diameter of front portion less than the rear portion, and it is preceding, be formed with a step between the rear portion, the endoporus of described cap of spraying nozzle is the stepped hole of anterior internal diameter less than the rear portion internal diameter, the anterior outer wall of nozzle body is provided with a circle draw-in groove, the sealing ring inboard is fastened in this draw-in groove, and the anterior endoporus tight fit of the outside and cap of spraying nozzle, the rear portion endoporus of described cap of spraying nozzle is provided with internal thread, the rear portion of nozzle body is provided with the external screw thread with above-mentioned screw-internal thread fit, cap of spraying nozzle and nozzle body can be adjusted axial line distance between cap of spraying nozzle inner end wall and the nozzle body front end face and then the switching between realization orthoscopic spray regime and the atomizing spray regime by relative rotation between the two.
In the use, when the operator moves cap of spraying nozzle with hand-screw, the inner end wall that makes cap of spraying nozzle is separated with the front end face of nozzle body and when keeping at a certain distance away, water directly penetrates straight line water shape by the spout of cap of spraying nozzle through hollow channel, conduction hole, the water-guiding cavity of nozzle body, and this moment, the quick change nozzle was in the orthoscopic spray regime.
In the use, when the operator moves cap of spraying nozzle with hand-screw, when the front end face of the inner end wall of cap of spraying nozzle and nozzle body is close to, water is through hollow channel, conduction hole, the water-guiding cavity of nozzle body, after two cut-off grooves that are symmetrically distributed through the nozzle body front end atomize again, spout by cap of spraying nozzle sprays uniform circular cone umbrella cover water shape at last, and this moment, the quick change nozzle was in the atomizing spray regime.
This quick change nozzle not only can be realized the switching between orthoscopic spray regime and the atomizing spray regime, and only has cap of spraying nozzle, two body element formations of nozzle body, and structure is very simple.The mold tool plastic moulding of cap of spraying nozzle among the present invention and nozzle body not only reduces material cost greatly, can also effectively guarantee the uniformity of accessory size, and then guarantees the quality of water shape.
Specifying of electric supply installation:
Existing electric supply installation all comprises battery case and outlet board, and battery case comprises box cover, the box lower cover, be embedded the sealing gasket between box cover and box lower cover, and be installed in lithium battery in the battery case, microswitch and charger, the mating surface of described box cover and box lower cover is provided with the wire hole that passes for output line, the charging jack that switch hole that the control key of confession microswitch stretches out and the plug that supplies charging wire insert, in order to reach waterproof effect completely, the present invention is provided with sealing shroud between output line and wire hole, outside described operating key, be covered with sealing cap, and described rifle body is provided with sealing-plug to the position of inductive charging jack.Such waterproofing design has thoroughly guaranteed the possibility that spray experiment water can't enter battery case on structure, and then guarantees the security reliability of lithium electricity product, makes the user not have potential safety hazard.
Above-mentioned sealing-plug is the elastic component of sheet, and the one end is the stiff end that is installed on the rifle body, the movable end of the other end for digging, the medial surface of this movable end is provided with projection, usually under the state, this projection is plugged in the charging jack, only when needs charge, just open the movable end of sealing-plug, make its projection withdraw from the charging jack, insert the plug of charging wire again, can charge like this, after having dashed electricity, the movable end that covers sealing-plug once more gets final product.
The outfit explanation of electric weight display lamp and lighting lamp for work:
Also be provided with the battery voltage monitoring device in the described battery case, described rifle body be provided with electric weight display lamp by battery voltage monitoring device control.During use, the battery voltage monitoring device carries out variable color (green electric weight abundance, half electric weight of orange representative, the red electric weight deficiency of representing represented) according to the magnitude of voltage indication electric weight display lamp at the battery two ends that record, the remaining battery power of prompting operation person's spray gun at any time so just, so that its timely charging, and then the normal use of assurance spray gun.
Also be provided with lighting lamp for work on the described rifle body, it is furnished with independently water proof switch button, so that spray gun also can use separately at night.Because lighting lamp for work and water proof switch button all are prior aries, just it is applied on the spray gun, so its concrete structure are not described in detail.
For fear of the operator in use, false touch control spanner, and make spray gun enter duty, the present invention also is connected with a safe latch fitting at the movable end of control spanner.Spray gun makes safe latch fitting turn to the position vertical with controlling spanner around the control spanner when not using, and makes its top be located at the grip of rifle body, controls spanner like this and just can't be touched, and promptly can't start the microswitch in the battery case.When spray gun uses, safe latch fitting clockwise direction revolved turn 90 degrees and control spanner and set level just can touch and control spanner and normally use.Can not make spray gun work even under careless situation, touch the control spanner so yet, only safe latch fitting put down, could touch the spanner operate as normal of rifle, the security when so just having guaranteed to use.
Advantage of the present invention is:
1. the present invention has set up fixed nozzle, and substituted original two-port valve with tee ball valve, during use, as long as the toggle on the rotation tee ball valve spool can be realized the switching between quick change nozzle and the fixed nozzle, easy to operate, under the situation of not changing the quick change nozzle, can realize the spray regime of three kinds of patterns, strengthened the practicality of spray gun greatly.
2. fixed nozzle of the present invention evenly excessively leads by nozzle body elliptical cross section area, under the prerequisite that reduces energy loss, the thickness of the in-line groove of fit with nozzle body front end face restriction water outlet water shape is even again, and water can be sprayed at a high speed, and then realizes the function of long-range covering of the fan water spray.
3. quick change nozzle of the present invention not only can be realized the switching between orthoscopic spray regime and the atomizing spray regime, and only has cap of spraying nozzle, two body element formations of nozzle body, and structure is very simple.
4. cap of spraying nozzle among the present invention and nozzle body mold tool plastic moulding not only reduces material cost greatly, can also effectively guarantee the uniformity of accessory size, and then guarantees the quality of water shape.
5. the present invention is provided with sealing shroud between output line and wire hole, outside described operating key, be covered with sealing cap, and described rifle body is provided with sealing-plug to the position of inductive charging jack, such waterproofing design has thoroughly guaranteed the possibility that spray experiment water can't enter battery case on structure, and then the security reliability of assurance lithium electricity product, make the user not have potential safety hazard.
6. the present invention is provided with electric quantity display device on the rifle body, and the remaining battery power of prompting operation person's spray gun at any time so just so that its timely charging, and then guarantees the normal use of spray gun.
7. the present invention is provided with lighting lamp for work on the rifle body, so that spray gun also can use separately at night.
8. the present invention is connected with a safe latch fitting at the movable end of control spanner, when spray gun does not use, safety latch fitting top can be located at the grip of rifle body, so just avoid the operator to control spanner because of false touch, and make spray gun enter duty, the security when having guaranteed to use.
Description of drawings
Below in conjunction with drawings and Examples the present invention is further described:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the stereogram of fixed nozzle among the present invention;
Fig. 3 is the front view of fixed nozzle among the present invention;
Fig. 4 is the A-A cutaway view of Fig. 3;
Fig. 5 is in the structural representation of orthoscopic spray regime for quick change nozzle among the present invention;
Fig. 6 is in the structural representation of atomizing spray regime for quick change nozzle among the present invention;
Fig. 7 is the stereogram of the nozzle body of quick change nozzle among the present invention;
Fig. 8 is the stereogram of control valve among the present invention;
Fig. 9 is the cutaway view of control valve among the present invention;
Figure 10 is the stereogram of battery case among the present invention; (not marking output line, operating key, sealing shroud and sealing cap)
Figure 11 is the cutaway view of battery case among the present invention;
Figure 12 is another cutaway view of battery case among the present invention.
Wherein: 1 rifle body;
2 quick change nozzles; 21 nozzle bodies; 211 hollow channels; 212 conduction holes; 213 cut-off grooves; 214 draw-in grooves; 22 cap of spraying nozzle; 221 spouts; 23 sealing rings; 24 water-guiding cavities;
3 motors;
4 pumps; 41 water inlets; 42 delivery ports;
5 control valves; 51 water inlet interfaces; 52 water outlet interfaces; 53 spools; 54 toggles;
6 electric supply installations; 61 battery cases; 611 box covers; 612 box lower covers; 613 sealing gaskets; 614 lithium batteries; 615 microswitches; 6151 operating keys; 616 output lines; 617 wire holes; 618 switch holes; 619 sealing shrouds; 6110 sealing caps; 6111 battery voltage monitoring devices; 6112 chargers; 6113 charging jacks;
7 water inlet pipes;
8 tube connectors;
9 fixed nozzles; 91 nozzle bodies; 92 yi word pattern grooves; 93 limbers; 931 tapered hole part;
10 outlet pipes;
11 electric-quantity display devices;
12 lighting lamp for work;
13 sealing-plugs; 131 stiff ends; 132 movable ends; 133 projectioies;
14 control spanners;
15 safe latch fittings;
The specific embodiment
Embodiment: as Fig. 1, Fig. 8 and shown in Figure 9, a kind of twin-jet nozzle type sprayer spray gun, comprise rifle body 1 with control spanner 14, the leading section of rifle body 1 is provided with corresponding up and down fixed nozzle 9 and the dismountable quick change nozzle of arranging 2, be provided with motor 3, pump 4, control valve 5 and electric supply installation 6 in the rifle body 1, above-mentioned control valve 5 is a tee ball valve, and it has a water inlet interface 51 and two water outlet interfaces 52, is connected with the toggle 54 that is exposed to the rifle body on the spool 53 of described control valve 5.The water inlet pipe 7 of described rifle body 1 is connected with the water inlet 41 of pump 4, and the delivery port 42 of pump 4 is connected with the water inlet interface 51 of control valve 5 by tube connector 8, and two water outlet interfaces 52 of control valve 5 are communicated with quick change nozzle 2, fixed nozzle 9 by outlet pipe 10 respectively.When using like this,, easy to operate as long as rotation toggle 54 can be realized the switching between quick change nozzle 2 and the fixed nozzle 9.
To shown in Figure 4, the concrete structure of described fixed nozzle 9 and operation principle thereof are as Fig. 2:
Described fixed nozzle 9 comprises nozzle body 91, the front end face of nozzle body 91 offers yi word pattern groove 92, the limbers 93 that connects before and after having in the nozzle body 91, the front portion of limbers 93 are the tapered hole part 931 that progressively closes up forward, and the front end face of tapered hole part 931 is communicated with yi word pattern groove 92.Wherein, the radial section ovalize of above-mentioned tapered hole part 931.
This fixed nozzle 9 evenly excessively leads by nozzle body 91 elliptical cross section areas, under the prerequisite that reduces energy loss, the thickness of the in-line groove 92 restriction water outlet water shapes of fit with nozzle body 91 front end faces is even again, water can be sprayed at a high speed, concentrate simultaneously energy to penetrate with tiny and uniform globule particle form according to the track of pre-provisioning request that (the fine particle globule has constant weight again, can not run into air drag easily just slows down at once), and then realize the function that long-range covering of the fan is sprayed water.
To shown in Figure 7, the concrete structure of described quick change nozzle 2 and operation principle thereof are as Fig. 5:
Described quick change nozzle 2 comprises the nozzle body 21 of the hollow channel 211 with rear aperture, and be screwed onto on the nozzle body 21, front end has the cap of spraying nozzle 22 of spout 221, the diameter of described nozzle body 21 front portions is less than the diameter at rear portion, and it is preceding, be formed with a step between the rear portion, the endoporus of described cap of spraying nozzle 22 is the stepped hole of anterior internal diameter less than the rear portion internal diameter, the anterior outer wall of nozzle body 21 is provided with a circle draw-in groove 214, be arranged with sealing ring 23 in the draw-in groove 214, the anterior endoporus tight fit of the outside of sealing circle 23 and cap of spraying nozzle 22, described nozzle body 21 is formed with a water-guiding cavity 24 with cap of spraying nozzle 22 in sealing ring 23 front portions, at least offer a conduction hole 212 that is used to be communicated with interior empty passage 211 and above-mentioned water-guiding cavity 24 on described nozzle body 21 periphery walls, shallow outer dark cut-off groove 213 in nozzle body 21 front end faces are provided with, cut-off groove 213 is formed with breach on the periphery wall of nozzle body 21.Described cut-off groove 213 has two and be arranged in parallel, and two breach that two cut-off grooves 213 form on the periphery wall of nozzle body 21 are separately positioned on the relative both sides of nozzle body 21.
The rear portion endoporus of described cap of spraying nozzle 22 is provided with internal thread, the rear portion of nozzle body 21 is provided with the external screw thread with above-mentioned screw-internal thread fit, cap of spraying nozzle 22 and nozzle body 21 can be adjusted axial line distance between cap of spraying nozzle 22 inner end wall and nozzle body 21 front end faces and then the switching between realization orthoscopic spray regime and the atomizing spray regime by relative rotation between the two.
In the use, when the operator moves cap of spraying nozzle 22 with hand-screw, the inner end wall that makes cap of spraying nozzle 22 is separated with the front end face of nozzle body 21 and when keeping at a certain distance away, as shown in Figure 5, water directly penetrates straight line water shape by the spout 221 of cap of spraying nozzle 22 through hollow channel 211, conduction hole 212, the water-guiding cavity 24 of nozzle body 21, and quick change nozzle 2 is in the orthoscopic spray regime at this moment.
In the use, when the operator moves cap of spraying nozzle 22 with hand-screw, when the front end face of the inner end wall of cap of spraying nozzle 22 and nozzle body 21 is close to, as shown in Figure 6, water is through hollow channel 211, conduction hole 212, the water-guiding cavity 24 of nozzle body 21, after two cut-off grooves, 213 atomizings that process nozzle body 21 front ends are symmetrically distributed, by the uniform circular cone umbrella cover water shape of spout 221 ejections of cap of spraying nozzle 22, quick change nozzle 2 is in the atomizing spray regime at this moment at last again.
This quick change nozzle 2 not only can be realized the switching between orthoscopic spray regime and the atomizing spray regime, and only has cap of spraying nozzle 22,21 two body element formations of nozzle body, and structure is very simple.Cap of spraying nozzle 22 among the present invention and nozzle body 21 mold tool plastic moulding not only reduce material cost greatly, can also effectively guarantee the uniformity of accessory size, and then guarantee the quality of water shape.
As Figure 10 to shown in Figure 12, the specifying of electric supply installation 6:
Existing electric supply installation 6 all comprises battery case 61 and outlet board, and battery case 61 comprises box cover 611, box lower cover 612, be embedded the sealing gasket 613 between box cover 611 and box lower cover 612, and be installed in lithium battery 614 in the battery case 61, microswitch 615 and charger 6112, the mating surface of described box cover 611 and box lower cover 612 is provided with the wire hole 617 that passes for output line 616, the charging jack 6113 that switch hole 618 that the control key 6151 of confession microswitch 615 stretches out and the plug that supplies charging wire insert, in order to reach waterproof effect completely, the present invention is provided with sealing shroud 619 between the output line 616 of box cover 611 and wire hole 617, outside described operating key 6151, be covered with sealing cap 6110, and the position of 1 pair of inductive charging jack 6113 of described rifle body is provided with sealing-plug 13.Such waterproofing design has thoroughly guaranteed the possibility that spray experiment water can't enter battery case 6 on structure, and then guarantees the security reliability of lithium electricity product, makes the user not have potential safety hazard.
Above-mentioned sealing-plug 13 is the elastic component of sheet, the one end is the stiff end 131 that is installed on the rifle body 1, the movable end 132 of the other end for digging, the medial surface of this movable end 132 is provided with projection 133, usually under the state, this projection 133 is plugged in the charging jack 6113, only when needs charge, just open the movable end 132 of sealing-plug 13, make its projection 133 withdraw from charging jack 6113, insert the plug of charging wire again, can charge like this, after having dashed electricity, the movable end 132 that covers sealing-plug 13 once more gets final product.
As shown in Figure 1, the outfit of electric weight display lamp 11 and lighting lamp for work explanation:
Also be provided with battery voltage monitoring device 6111 (referring to Figure 11 and Figure 12) in the described battery case 61, described rifle body 1 be provided with electric weight display lamp 11 by battery voltage monitoring device 6111 control.During use, battery voltage monitoring device 6111 carries out variable color (green electric weight abundance, half electric weight of orange representative, the red electric weight deficiency of representing represented) according to the magnitude of voltage indication electric weight display lamp 11 at the battery two ends that record, the remaining battery power of prompting operation person's spray gun at any time so just, so that its timely charging, and then the normal use of assurance spray gun.
Also be provided with lighting lamp for work 12 on the described rifle body 1, it is furnished with independently water proof switch button, so that spray gun also can use separately at night.Because lighting lamp for work 12 and water proof switch button all are prior aries, just it is applied on the spray gun, so its concrete structure are not described in detail.
For fear of the operator in use, false touch control spanner 14, and make spray gun enter duty, the present invention also is connected with a safe latch fitting 15 at the movable end of control spanner 14.Spray gun makes safe latch fitting 15 turn to the position vertical with controlling spanner 14 around control spanner 14 when not using, and makes its top be located at the grip of rifle body 1, controls spanner 14 like this and just can't be touched, and promptly can't start the interior microswitch 615 of battery case 61.When spray gun uses, safe latch fitting 15 clockwise directions are revolved to turn 90 degrees to set level with switch knob 14 just can touch spanner and normally use.Can not make spray gun work even under careless situation, touch control spanner 14 so yet, only safe latch fitting 15 put down, could touch control spanner 14 operate as normal, the security when so just having guaranteed to use.
Below only be concrete exemplary applications of the present invention, protection scope of the present invention is not constituted any limitation.In addition to the implementation, the present invention can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the present invention's scope required for protection.
Claims (10)
1. twin-jet nozzle type sprayer spray gun, comprise rifle body (1) with control spanner, the leading section of rifle body (1) is provided with dismountable quick change nozzle (2), be provided with motor (3) in the rifle body (1), pump (4), control valve (5) and electric supply installation (6), the water inlet pipe (7) of described rifle body (1) is connected with the water inlet (41) of pump (4), the delivery port (42) of pump (4) is connected with the water inlet interface (51) of control valve (5) by tube connector (8), it is characterized in that: the leading section of described rifle body (1) also is provided with fixed nozzle (9), described control valve (5) is a tee ball valve, two water outlet interface (52) is respectively by outlet pipe (10) and quick change nozzle (2), fixed nozzle (9) is communicated with, and is connected with the toggle (54) that is exposed to rifle body (1) on the spool (53) of described control valve (5).
2. twin-jet nozzle type sprayer spray gun according to claim 1, it is characterized in that: described fixed nozzle (9) comprises nozzle body (91), the front end face of nozzle body (91) offers yi word pattern groove (92), the limbers (93) that connects before and after having in the nozzle body (91), the front portion of limbers (93) is the tapered hole part (931) that progressively closes up forward, and the front end face of tapered hole part (931) is communicated with yi word pattern groove (92).
3. twin-jet nozzle type sprayer spray gun according to claim 2 is characterized in that: the radial section ovalize of described tapered hole part (931).
4. according to claim 1 or 2 or 3 described twin-jet nozzle type sprayer spray guns, it is characterized in that: described quick change nozzle (2) comprises the nozzle body (21) of the hollow channel (211) with rear aperture, and be screwed onto on the nozzle body (21), front end has the cap of spraying nozzle (22) of spout (221), be provided with sealing ring (23) between described nozzle body (21) and the cap of spraying nozzle (22), and be formed with a water-guiding cavity (24) in sealing ring (23) front portion, at least offer a conduction hole (212) that is used to be communicated with interior empty passage (211) and above-mentioned water-guiding cavity (24) on described nozzle body (21) periphery wall, shallow outer dark cut-off groove (213) in nozzle body (21) front end face is provided with, cut-off groove (213) is formed with breach on the periphery wall of nozzle body (21), described quick change nozzle (2) has orthoscopic to spray, atomizing is sprayed two states: during the orthoscopic spray regime, the front end face branch of the inner end wall of cap of spraying nozzle (22) and nozzle body (21) is arranged, during the atomizing spray regime, the front end face of the inner end wall of cap of spraying nozzle (22) and nozzle body (21) is conflicted and is provided with.
5. twin-jet nozzle type sprayer spray gun according to claim 4, it is characterized in that: described nozzle body (21) is the diameter of anterior diameter less than the rear portion, and it is preceding, be formed with a step between the rear portion, the endoporus of described cap of spraying nozzle (22) is the stepped hole of anterior internal diameter less than the rear portion internal diameter, the anterior outer wall of nozzle body (21) is provided with a circle draw-in groove (214), sealing ring (23) inboard is fastened in this draw-in groove (214), and the anterior endoporus tight fit of the outside and cap of spraying nozzle (22), the rear portion endoporus of described cap of spraying nozzle (22) is provided with internal thread, the rear portion of nozzle body (21) is provided with the external screw thread with above-mentioned screw-internal thread fit, cap of spraying nozzle (22) and nozzle body (21) can be adjusted axial line distance between cap of spraying nozzle (22) inner end wall and nozzle body (21) front end face and then the switching between realization orthoscopic spray regime and the atomizing spray regime by relative rotation between the two.
6. twin-jet nozzle type sprayer spray gun according to claim 5, it is characterized in that: described cut-off groove (213) has two and be arranged in parallel, and two breach that two cut-off grooves (213) form on the periphery wall of nozzle body (21) are separately positioned on the relative both sides of nozzle body (21).
7. according to claim 1 or 2 or 3 described twin-jet nozzle type sprayer spray guns, it is characterized in that: the battery case (61) in the described electric supply installation (6) comprises box cover (611), box lower cover (612), be embedded the sealing gasket (613) between box cover (611) and box lower cover (612), and be installed in lithium battery (614) in the battery case (61), microswitch (615) and charger (6112), the mating surface of described box cover (611) and box lower cover (612) is provided with the wire hole (617) that passes for output line (616), switch hole (618) that the control key (6151) of confession microswitch (615) stretches out and the charging jack (6113) that supplies the plug insertion of charging wire, be provided with sealing shroud (619) between described output line (616) and the wire hole (617), described operating key (6151) is outer to be covered with sealing cap (6110), and described rifle body (1) is provided with sealing-plug (13) to the position of inductive charging jack (6113).
8. twin-jet nozzle type sprayer spray gun according to claim 7, it is characterized in that: described sealing-plug (13) is the elastic component of sheet, the one end is for being installed in the stiff end (131) on the rifle body (1), the movable end (132) of the other end for digging, the medial surface of this movable end (132) is provided with projection (133), and this projection (133) is plugged in the charging jack (6113).
9. twin-jet nozzle type sprayer spray gun according to claim 7, it is characterized in that: also be provided with battery voltage monitoring device (6111) in the described battery case (6), described rifle body (1) be provided with electric weight display lamp (11) by battery voltage monitoring device (6111) control.
10. according to claim 1 or 2 or 3 described twin-jet nozzle type sprayer spray guns, it is characterized in that: also be provided with lighting lamp for work (12) on the described rifle body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010263158 CN101961696A (en) | 2010-08-26 | 2010-08-26 | Spray gun for double-nozzle sprayer |
Applications Claiming Priority (1)
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| CN 201010263158 CN101961696A (en) | 2010-08-26 | 2010-08-26 | Spray gun for double-nozzle sprayer |
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| CN101961696A true CN101961696A (en) | 2011-02-02 |
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| CN 201010263158 Pending CN101961696A (en) | 2010-08-26 | 2010-08-26 | Spray gun for double-nozzle sprayer |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992164A (en) * | 2010-08-04 | 2011-03-30 | 苏州智泽电动工具有限公司 | Spray gun for dual-nozzle sprayer |
| CN102289920A (en) * | 2011-05-13 | 2011-12-21 | 中国科学院合肥物质科学研究院 | Energy-saving wireless multi-hop agricultural remote intelligent monitoring and early-warning system |
| CN107215572A (en) * | 2017-06-06 | 2017-09-29 | 余姚市宝明日用品有限公司 | Aerosol can |
| CN107930888A (en) * | 2017-12-18 | 2018-04-20 | 市下控股有限公司 | Fan-shaped, the two-part direct-injection rifle of column water outlet |
| CN109482547A (en) * | 2018-11-14 | 2019-03-19 | 杭州牛麦电子科技有限公司 | A kind of cleaning machine |
| CN114273111A (en) * | 2020-09-27 | 2022-04-05 | 湖南梨树园涂料有限公司 | Spraying device is used in waterproof paint construction |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992164A (en) * | 2010-08-04 | 2011-03-30 | 苏州智泽电动工具有限公司 | Spray gun for dual-nozzle sprayer |
| CN201791620U (en) * | 2010-08-26 | 2011-04-13 | 王瑛 | Spray gun for double-nozzle type sprayer |
-
2010
- 2010-08-26 CN CN 201010263158 patent/CN101961696A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992164A (en) * | 2010-08-04 | 2011-03-30 | 苏州智泽电动工具有限公司 | Spray gun for dual-nozzle sprayer |
| CN201791620U (en) * | 2010-08-26 | 2011-04-13 | 王瑛 | Spray gun for double-nozzle type sprayer |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992164A (en) * | 2010-08-04 | 2011-03-30 | 苏州智泽电动工具有限公司 | Spray gun for dual-nozzle sprayer |
| CN101992164B (en) * | 2010-08-04 | 2012-10-10 | 苏州智泽电动工具有限公司 | Spray gun for dual-nozzle sprayer |
| CN102289920A (en) * | 2011-05-13 | 2011-12-21 | 中国科学院合肥物质科学研究院 | Energy-saving wireless multi-hop agricultural remote intelligent monitoring and early-warning system |
| CN107215572A (en) * | 2017-06-06 | 2017-09-29 | 余姚市宝明日用品有限公司 | Aerosol can |
| CN107930888A (en) * | 2017-12-18 | 2018-04-20 | 市下控股有限公司 | Fan-shaped, the two-part direct-injection rifle of column water outlet |
| CN107930888B (en) * | 2017-12-18 | 2023-03-31 | 市下控股有限公司 | Two-section straight spray gun with fan-shaped and columnar water outlet |
| CN109482547A (en) * | 2018-11-14 | 2019-03-19 | 杭州牛麦电子科技有限公司 | A kind of cleaning machine |
| CN114273111A (en) * | 2020-09-27 | 2022-04-05 | 湖南梨树园涂料有限公司 | Spraying device is used in waterproof paint construction |
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Application publication date: 20110202 |