CN201783418U - Multifunctional foam spray gun for car washing - Google Patents
Multifunctional foam spray gun for car washing Download PDFInfo
- Publication number
- CN201783418U CN201783418U CN2010202513150U CN201020251315U CN201783418U CN 201783418 U CN201783418 U CN 201783418U CN 2010202513150 U CN2010202513150 U CN 2010202513150U CN 201020251315 U CN201020251315 U CN 201020251315U CN 201783418 U CN201783418 U CN 201783418U
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- soap
- hole
- pipe
- gun
- gun body
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Abstract
The utility model discloses a multifunctional foam spray gun for car washing, which is highly efficient and economical and comprises a clear water gun and a foam gun connected via a pipe joint. The foam gun includes a gun body, a soap bottle cap and a gun head consisting of an atomization tube and a nozzle, air intake holes are arranged on the wall of the atomization tube, a liquid soap bottle is connected with the soap bottle cap in a threaded manner, a spray pipe and a liquid mixing pipe are arranged in the center of the gun body, the rear end of the spray pipe is connected with a stepped through hole of the gun body through a positioning seal sleeve, liquid intake holes are arranged on the rear end wall of the spray pipe while the outer surface of the head of the spray pipe is conical, the front end of the spray pipe is in butt joint with the rear end of the liquid mixing pipe, a notch at the rear end of a central hole of the liquid mixing pipe is communicated with the outer conical surface of the head of the spray pipe, an adjusting plate with liquid soap through holes is arranged between the upper surface of the soap bottle cap and the gun body, a movable pipe holder is arranged in the soap bottle cap, and the outer surface of the spray pipe is communicated with a guide pipe inserted into the liquid soap bottle through the liquid intake holes of the gun body, the liquid soap through holes of the adjusting plate and a central hole of the movable pipe holder. The multifunctional foam spray gun is sufficient in mixture and atomization between liquid soap and pressurized water, and can directly apply clear water to wash cars.
Description
Technical field
The utility model belongs to jet atomization device technique field, is specifically related to a kind of carwash spray gun that produces foam.
Background technology
Existing vehicle-cleaning tools mainly is the spray gun that washes away car body with water jets under high pressure, then usually be similar to the soap lye bottle of flit-gun towards the vehicle body coating soap lye for smear soap lye at car body with hand-held, there is the uneven phenomenon that causes waste to influence the carwash effect of spraying in the so soap lye not diluted and atomizing of spraying.
The invention that the Chinese utility model patent of Chinese patent publication number CN 2899955 discloses a kind of " multi-functional soap lye car washing gun " discloses the multi-functional soap lye car washing gun of a kind of portable small-sized pistol type, comprises sparge pipe, soap lye storehouse and soap lye spout; Sparge pipe is connected with the soap lye storehouse, and the inclination angle greater than 90 ° is arranged between the two, and the soap lye storehouse constitutes lever, below sparge pipe, be provided with the soap lye spout, 8 °～9 ° inclination angle is arranged between soap lye spout and the sparge pipe spout, make the liquid of sparge pipe and soap lye spout ejection, intersection in certain distance; The water inlet of sparge pipe can pierce in the soap lye storehouse with a pipe and is communicated with sparge pipe, perhaps, directly connects a sparge pipe joint from the sparge pipe outside, introduces running water.But no matter this car washing gun is that soap lye is directly injected water, still utilizing the soap lye post to intersect in spraying the way with water column mixes, the uniformity coefficient of its mixing is not high, in fact that make on car body to be smeared without atomizing and well-mixed car washing liquid or the globule or soap drips, can not be even, cause the result that can not make car body clean up comprehensively and waste soap lye; In addition, this car washing gun need be taken spray gun in spraying with a hand during soap lye, with the adjusting nut of the moving double as switch of another hand-screw, can not rest in the middle of the spraying, if will rest the turn adjusting nut stops to spray water again, and not only inconvenience but also waste.
Summary of the invention
The utility model technical issues that need to address are, the soap lye and the press water that overcome the prior art car washing gun mix with abundant without atomizing, cause cleaning performance difference and waste soap lye influences the defective of operating efficiency, provide a kind of can with soap lye and press water through high atomisation and fully mix and can use scour without sediment motion efficiently, saving, easy to operate multifunctional foam carwash spray gun.
The purpose of this utility model is achieved by following technical proposals: a kind of multifunctional foam carwash spray gun, comprise that with an end be clear water spray gun and the foam lance that externally threaded plug-in type pipe joint removably links together, described clear water spray gun is provided with the press water switch; Described foam lance comprises the gun body that is provided with ladder hole, the soap bottle cap and the lance head that are connected with gun body, lance head comprises mist pipe and nozzle, the tube wall of mist pipe is provided with several air admission holes, soap lye bottle and soap bottle cap are spirally connected, be provided with jet pipe at the center of gun body front end and mix the liquid pipe, described jet pipe rear end utilizes the location sealing shroud to be connected with the ladder hole of gun body, leave the annular gap between the ladder hole of jet pipe and gun body, the wall of jet pipe rear end is provided with several inlet openings, jet pipe is the conical surface near the outside of head, jet pipe front end and mixed liquid pipe rear end connect, and the breach that the centre bore that mixes the liquid pipe utilizes end thereafter to be provided with is communicated with near the conical surface outside the head with jet pipe; Be separated with the adjustment disk of control amount of soap between the upper surface of soap bottle cap and the gun body, adjustment disk is provided with the soap lye through hole that at least two pore sizes do not wait, be provided with movable base in the soap bottle cap, the outer surface of described jet pipe is communicated with through the centre bore drainage tube interior with being inserted in the soap lye bottle that is located at imbibing hole on the gun body and utilizes the soap lye through hole on the adjustment disk and be located at the movable base top in the soap bottle cap.
The male end that a described end is externally threaded plug-in type pipe joint can be connected with the swivel nut of foam lance rearward end, and the other end can insert with the socket of clear water gun head setting and be connected; The junction of the junction of clear water spray gun and plug-in type pipe joint and foam lance and plug-in type pipe joint seals with sealing ring four, and the cross section of described sealing ring four is a rectangle.
The lower surface of the imbibing hole on the described gun body is provided with sealing ring one, and sealing circle one is used for the sealing of the soap lye through hole on the adjustment disk when imbibing hole on the gun body is connected.
Drainage tube upper end in the described soap lye bottle is inserted in the described movable base, drainage tube is communicated with the centre bore on movable base top, the outside, upper end of movable base is provided with convex shoulder, compression spring one withstands on this convex shoulder, the other end of compression spring one withstands on the sealing ring two that is enclosed within movable base lower end, and described O-ring seals two is installed in a counterbore bottom of soap bottle cap; Movable base upper end withstands on below the adjustment disk, and movable base upper surface is provided with and is used for the sealing ring three that seals when the soap lye through hole on the adjustment disk is connected with the centre bore on movable base top.
Described sealing ring one, sealing ring two, sealing ring three are O-ring seals.
The location sealing shroud that described jet pipe rear end is connected with gun body is a disk-like structure, and the centre bore of location sealing shroud is identical with the internal diameter of jet pipe.
As preferably, the aperture of the one section shoulder hole that directly is communicated with jet pipe in the ladder hole of described gun body is 4～8 times with the ratio of the internal diameter of jet pipe.
As further preferred, the aperture of one section shoulder hole that described and jet pipe directly are communicated with is 6 times with the ratio of the internal diameter of jet pipe.
Described adjustment disk utilizes centre bore to be sleeved on and is located in the rotating shaft of soap bottle cap center, is laid with at least two soap lye through holes on the same circumference of adjustment disk, and the soap lye through-hole diameter is φ 1～6mm and unequal mutually; On another circumference of bottom surface of adjustment disk, be laid with the pit that equates with described soap lye through hole number; When rotating the imbibing hole of adjustment disk to any soap lye through-hole alignment gun body, the steel ball that is located on the soap bottle cap selectively withstands in the pit below the adjustment disk by the elastic force of compression spring two, make the adjustment disk location, the sound that sends ticktack simultaneously is with the prompting duty; Be provided with the figure notation that number equates with described soap lye through hole number at the adjustment disk upper surface, be provided with the semicircle breach that to observe the figure notation that the adjustment disk upper surface is provided with, can know the gear of through hole according to this figure notation at the gun body side.
As preferably, described adjustment disk is provided with 5 of soap lye through holes and blind hole totally six gears, and by the uniform setting of six five equilibriums, through-hole aperture is that φ 1～6mm size is unequal mutually.
As preferably, described adjustment disk is provided with the soap lye through hole and comprises that the aperture is five of φ 1mm, φ 2mm, φ 3mm, φ 4mm, φ 5mm, adds a blind hole totally six gears, and along circumference by the uniform setting of six five equilibriums.
As further preferred, the soap lye through-hole aperture that described adjustment disk is provided with is chosen setting by Geometric Sequence.
Upper surface at adjustment disk is laid with the position mark corresponding with described lead to the hole site, and this mark can be used numeral or letter representation.
As preferably, the figure notation on the described adjustment disk is 0,1,2,3,4,5.
Described gun body is connected with screw with the soap bottle cap, and the center of screw hole is selected by rectangular four vertex positions.
The compression spring one of the movable base of jack-up with the compression spring two of roof pressure steel ball jointly with the adjustment disk roof pressure below gun body, make the rotation of adjustment disk produce damping, avoid the adjustment disk play, the soap lye through hole that influence on the adjustment disk is located.
The handle, at its lower end of clear water spray gun is provided with admitting pipe joint.
When using car washing gun, earlier the clear water spray gun is connected with the plug-in type pipe joint with foam lance, and running water pipe is connected with the admitting pipe joint of handle, at its lower end, the tap of fetching boiling water, press the press water switch then, running water is by the center flow channels of the gun body rearward end that flow to foam lance in the clear water spray gun, runner dwindles suddenly when flowing through the gun body middle part, pressure rises sharply, this discontinuous compression causes shock wave, and cause separating of press water and tube wall, the central duct that press water is crossed jet pipe and mixed the liquid pipe with the mode of jet high velocity stream, when high-velocity fluid flows through jet pipe and mixes the liquid pipe with turbulence state, the gap position of through hole on the jet pipe aft bulkhead and mixed liquid pipe rear end produces low pressure, the annular gap of this low pressure between jet pipe and gun body, inlet opening on the gun body, soap lye through hole on the adjustment disk, the centre bore on movable base top and be inserted in the drainage tube in the soap lye bottle and act on soap lye in the soap lye bottle, because the air valve of soap lye upper surface through being located on the soap bottle cap in the soap lye bottle is communicated with atmospheric pressure, both pressure differentials make that soap lye is entrainmented and enter jet pipe and mixed liquid pipe, in jet pipe and mixed flow tube, mix with the current that are turbulence state are fierce, the high-velocity fluid that mixes continues to flow forward, enter the mist pipe of caliber sudden enlargement, because of making volume, the runner sudden enlargement produces strong expansion atomizing, outside air is entrainmented simultaneously and come in to make soap lye through the air admission hole of atomizing tube wall, water and air fully mix, and make the mixed liquor miscarriage give birth to countless foams, spray to car body after the screen cloth homogenizing of flowing through at last.
Pull up foam lance and plug-in type pipe joint, then the clear water spray gun can be used for directly washing away automobile.
The beneficial effects of the utility model are:
1. for the clear water spray gun can directly wash away automobile, combine and to spray the soap lye foam when taking apart;
2. soap lye and press water mix, and atomizing fully;
3. compact conformation is simple to operate, and is easy to adjust;
4. the soap lye spraying evenly saves time, and improves work efficiency.
Description of drawings
Fig. 1 is the major part structural representation of a kind of embodiment of the utility model;
Fig. 2 is an A partial enlarged drawing among Fig. 1;
Fig. 3 is a kind of embodiment gun body of the utility model structural representation;
Fig. 4 is the schematic top plan view of gun body shown in Figure 3;
Fig. 5 is the schematic top plan view of the utility model embodiment adjustment disk;
Fig. 6 is the elevational schematic view of the utility model embodiment adjustment disk;
Fig. 7 is the utility model embodiment profile and lance head schematic diagram.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiments the utility model is further described.
Embodiment 1: as Fig. 1,2 and shown in Figure 7, a kind of foam carwash spray gun, the clear water spray gun 1 and the foam lance that comprise band press water switch 13, clear water spray gun 1 and 12 socket connections of plug-in type pipe joint, removably link together, foam lance comprises gun body 2, soap bottle cap 3 that is connected with gun body 2 and lance head 4, lance head 4 comprises mist pipe 41 and nozzle 42, two places are along circumferentially respectively being provided with 4 air admission holes before and after the tube wall of mist pipe 41, soap lye bottle 5 is spirally connected with soap bottle cap 3, be provided with jet pipe 6 at the center of gun body 2 front ends and mix liquid pipe 7, jet pipe 6 rear ends utilize location sealing shroud 61 to be connected with the ladder hole of gun body 2, leave the annular gap between jet pipe 6 and the gun body ladder hole, the wall upper edge of jet pipe 6 rear ends is circumferentially with 4 inlet openings, the outside of jet pipe 6 heads is the conical surface, and jet pipe front end and mixed liquid pipe 7 rear ends are inconsistent, and the centre bore that mixes liquid pipe 7 utilizes breach 71 that end thereafter is provided with to be communicated with the conical surface outside jet pipe 6 heads; Be separated with the adjustment disk 8 of control amount of soap between the upper surface of soap bottle cap 5 and the gun body 2, the imbibing hole 21 of jet pipe 6 outer surfaces on being located at gun body 2 utilizes the soap lye through hole 81 on the adjustment disk 8 to be communicated with drainage tube 51 in being inserted in soap lye bottle 5.The gun body 2 of foam lance utilizes the male end of plug-in type pipe joint 12 to be spirally connected, and the junction seals with rectangular seal 14.
The lower surface of the imbibing hole 21 on the gun body 2 is provided with the O-ring seals 34 that the soap lye through hole 81 on the adjustment disk 8 is used to seal when imbibing hole 21 on the gun body 2 is connected.
Location sealing shroud 61 is a disk-like structure, and the centre bore of location sealing shroud 61 is identical with the central through hole aperture of jet pipe 6.
The endoporus of gun body 2 is three grades of shoulder holes, and wherein the aperture of the second section shoulder hole 22 that directly is communicated with jet pipe 6 central through holes is 6 times with the ratio in the aperture of jet pipe 6 central through holes, as shown in Figure 3.
Be laid with position and the corresponding mark 83 in described through hole 81 positions at adjustment disk 8 upper surfaces, figure notation is 0,1,2,3,4,5, and is corresponding with blind hole, φ 1mm, φ 1.6mm, φ 2.6mm, φ 4mm, six positions of φ 6.5mm respectively.The position of each reference numerals differs 90 ° with the position in corresponding aperture by clockwise deflection, and for example the clockwise deflection in position of φ 1mm hole and mark " 1 " differs 90 °, all the other and the like, shown in Fig. 5,6.
Gun body is connected with screw 25 with the soap bottle cap, and the center of screw hole 24 is located at the position on four summits of a rectangle.
When using spray gun, earlier the clear water spray gun is connected with the plug-in type pipe joint with foam lance, press the press water switch on the lower handle 1, running water is flow to the center flow channels of gun body 2 rearward end of foam lance by the admitting pipe joint 11 of clear water spray gun 1, at the shoulder hole 22 at gun body 2 middle parts of flowing through and when entering jet pipe 6, runner dwindles suddenly, pressure rises sharply, this discontinuous compression causes shock wave, and cause and flow and the separating of tube wall, the central duct that press water is crossed jet pipe 6 and mixed liquid pipe 7 with the mode of jet high velocity stream, when high-velocity fluid flows through the through hole on jet pipe 6 aft bulkheads and mixes the breach of liquid pipe 7 rear ends with turbulence state, the annular gap of low pressure between jet pipe 6 and gun body 2 that produces, inlet opening 21 on the gun body 2, soap lye through hole 81 on the adjustment disk 8, be inserted in the drainage tubes 51 in the soap lye bottle 5 and act on soap lye in the soap lye bottle, because the air valve 36 of soap lye upper surface through being located on the soap bottle cap 3 in the soap lye bottle 5 is communicated with atmospheric pressure, the conical surface position that both pressure differentials make soap lye be entrainmented and enter jet pipe 6 outsides reaches mixed liquid pipe 7, in jet pipe and mixed flow tube, mix with the current that are turbulence state, mixed high-velocity fluid continues to flow forward, enter the mist pipe 41 of caliber sudden enlargement, produce strong diffusion atomizing, outside air is entrainmented simultaneously and come in to make soap lye through the through hole of atomizing tube wall, water and air height are mixed, and make the mixed liquor miscarriage give birth to countless foams, spray to car body after screen cloth 43 homogenizing of flowing through at last; Pull up foam lance and plug-in type pipe joint, then the clear water spray gun just can be independently to the automobile shower to give the car a wash.
On soap bottle cap 3, establish air valve 36, the bottom of air valve is the bigger flap of area, the top is the button dish that is provided with four stempodas, soap lye bottle 5 just immediately, air valve sinks, and flap breaks away from soap bottle cap 3, and the button dish utilizes the stempoda support at soap bottle cap 3 upper surfaces, external atmosphere pressure is communicated with in the gap between flap and the soap bottle cap 3 and soap lye bottle 5, keeps bottle inner and outer air pressure power to equate; If soap lye bottle 5 is toppled over or when standing upside down, a soap lye roof pressure flap makes valve closing in the bottle, avoid soap lye to leak.
The outer circumference surface of adjustment disk 8 is provided with the annular knurl striped of being convenient to the hand rotation.
Claims (8)
1. multifunctional foam carwash spray gun, comprise that with an end be clear water spray gun and the foam lance that externally threaded plug-in type pipe joint removably links together, described clear water spray gun is provided with the press water switch, it is characterized in that, described foam lance comprises the gun body that is provided with ladder hole, the soap bottle cap and the lance head that are connected with gun body, lance head comprises mist pipe and nozzle, the tube wall of mist pipe is provided with several air admission holes, soap lye bottle and soap bottle cap are spirally connected, be provided with jet pipe at the center of gun body front end and mix the liquid pipe, described jet pipe rear end utilizes the location sealing shroud to be connected with the ladder hole of gun body, leave the annular gap between the ladder hole of jet pipe and gun body, the wall of jet pipe rear end is provided with several inlet openings, jet pipe is the conical surface near the outside of head, jet pipe front end and mixed liquid pipe rear end connect, and the breach that the centre bore that mixes the liquid pipe utilizes end thereafter to be provided with is communicated with near the conical surface outside the head with jet pipe; Be separated with the adjustment disk of control amount of soap between the upper surface of soap bottle cap and the gun body, adjustment disk is provided with the soap lye through hole that at least two pore sizes do not wait, be provided with movable base in the soap bottle cap, the outer surface of described jet pipe is communicated with through the centre bore drainage tube interior with being inserted in the soap lye bottle that is located at imbibing hole on the gun body and utilizes the soap lye through hole on the adjustment disk and be located at the movable base top in the soap bottle cap.
2. according to the described multifunctional foam carwash of claim 1 spray gun, it is characterized in that, drainage tube upper end in the described soap lye bottle is inserted in the described movable base, drainage tube is communicated with the centre bore on movable base top, the outside, upper end of movable base is provided with convex shoulder, compression spring one withstands on this convex shoulder, and the other end of compression spring one withstands on the sealing ring two that is enclosed within movable base lower end, and described O-ring seals two is installed in a counterbore bottom of soap bottle cap; Movable base upper end withstands on below the adjustment disk, and movable base upper surface is provided with and is used for the sealing ring three that seals when the soap lye through hole on the adjustment disk is connected with the centre bore on movable base top.
3. foam carwash spray gun according to claim 1 is characterized in that the location sealing shroud that described jet pipe rear end is connected with gun body is a disk-like structure, and the centre bore of location sealing shroud is identical with the internal diameter of jet pipe.
4. according to claim 1 or 2 or 3 described foam carwash spray guns, it is characterized in that the aperture of the one section shoulder hole that directly is communicated with jet pipe in the ladder hole of described gun body is 4～8 times with the ratio of the internal diameter of jet pipe.
5. foam carwash spray gun according to claim 4 is characterized in that, the aperture of one section shoulder hole that described and jet pipe directly are communicated with is 6 times with the ratio of the internal diameter of jet pipe.
6. foam carwash spray gun according to claim 1 is characterized in that, is laid with at least two soap lye through holes on the same circumference of described adjustment disk, and the soap lye through-hole diameter is φ 1～6mm and unequal mutually; On another circumference of bottom surface of adjustment disk, be laid with the pit that equates with described soap lye through hole number; When rotating the inlet opening of adjustment disk to any through-hole alignment gun body, the steel ball that is located on the soap bottle cap selectively withstands in the pit below the adjustment disk by the spring force of compression spring two; Be provided with the figure notation that number equates with described soap lye through hole number at the adjustment disk upper surface, be provided with the semicircle breach that to observe the figure notation that the adjustment disk upper surface is provided with at the gun body side.
7. foam carwash spray gun according to claim 6, it is characterized in that, described adjustment disk is provided with the soap lye through hole and comprises that the aperture is five of φ 1mm, φ 2mm, φ 3mm, φ 4mm, φ 5mm, adds a blind hole totally six gears, and along circumference by the uniform setting of six five equilibriums.
8. according to claim 1 or 6 described foam carwash spray guns, it is characterized in that the soap lye through-hole aperture that described adjustment disk is provided with is chosen setting by Geometric Sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202513150U CN201783418U (en) | 2010-07-08 | 2010-07-08 | Multifunctional foam spray gun for car washing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202513150U CN201783418U (en) | 2010-07-08 | 2010-07-08 | Multifunctional foam spray gun for car washing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201783418U true CN201783418U (en) | 2011-04-06 |
Family
ID=43815399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202513150U Expired - Fee Related CN201783418U (en) | 2010-07-08 | 2010-07-08 | Multifunctional foam spray gun for car washing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201783418U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102371975A (en) * | 2011-08-26 | 2012-03-14 | 台州黄岩卡沃德汽车用品有限公司 | Car washing device spray gun with cleaning liquid and multi-orifice shower nozzle |
| CN102836508A (en) * | 2011-06-06 | 2012-12-26 | Pok公司 | Foam generating device for fire hose |
| CN109770763A (en) * | 2019-03-14 | 2019-05-21 | 杭州卫然机械有限公司 | The high-pressure foam spray gun of multi-mode |
-
2010
- 2010-07-08 CN CN2010202513150U patent/CN201783418U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102836508A (en) * | 2011-06-06 | 2012-12-26 | Pok公司 | Foam generating device for fire hose |
| CN102371975A (en) * | 2011-08-26 | 2012-03-14 | 台州黄岩卡沃德汽车用品有限公司 | Car washing device spray gun with cleaning liquid and multi-orifice shower nozzle |
| CN109770763A (en) * | 2019-03-14 | 2019-05-21 | 杭州卫然机械有限公司 | The high-pressure foam spray gun of multi-mode |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20180708 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |