CN201768639U - Quick-change nozzle for sprayer gun - Google Patents
Quick-change nozzle for sprayer gun Download PDFInfo
- Publication number
- CN201768639U CN201768639U CN2010205049952U CN201020504995U CN201768639U CN 201768639 U CN201768639 U CN 201768639U CN 2010205049952 U CN2010205049952 U CN 2010205049952U CN 201020504995 U CN201020504995 U CN 201020504995U CN 201768639 U CN201768639 U CN 201768639U
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- nozzle
- nozzle body
- cap
- spraying
- spraying nozzle
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Abstract
The utility model discloses a quick-change nozzle for a sprayer gun, which comprises a nozzle body and a nozzle cap, wherein the nozzle body is provided with a hollow passage, and the nozzle cap is connected onto the nozzle body in a threaded manner. A spout is arranged at the front end of the nozzle cap; a sealing ring is arranged between the nozzle body and the nozzle cap; a water guiding cavity is formed in the front of the sealing ring; a flow guide hole for communicating the hollow passage with the water guiding cavity is arranged on the peripheral wall of the nozzle body; a shutoff groove with a shallow inside and a deep outside is arranged on the front end surface of the nozzle body; and a notch of the shutoff groove is formed on the peripheral wall of the nozzle body. The quick-change nozzle has a linear jet state and a spray jet state; the inner end wall of the nozzle cap is separated from the front end surface of the nozzle body when in the linear jet state; and the inner end wall of the nozzle cap is abutted to the front end surface of the nozzle body when in the spray jet state. The quick-change nozzle not only can realize switching over the linear jet state and the spray jet state, but also comprises only the nozzle cap and the nozzle body which are main parts, and is extremely simple in structure.
Description
Technical field
The utility model relates to a kind of spray gun of sprayer, relates in particular to a kind of sprayer spray gun quick change nozzle.
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.When spray gun was in running order, electric supply installation was powered to motor, and 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 existing 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 its structure is more complicated mostly, and main part is mostly made 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.
Summary of the invention
The utility model purpose is: a kind of sprayer spray gun quick change nozzle is provided, and it not only can realize 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 technical solution of the utility model is: a kind of sprayer spray gun quick change nozzle, the nozzle body that comprises 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 hollow channel 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 in the utility model 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.
The utility model has the advantages that:
1. the utility model 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.
2. cap of spraying nozzle in the utility model 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.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is in the structural representation of orthoscopic spray regime for the utility model;
Fig. 2 is in the structural representation of atomizing spray regime for the utility model;
Fig. 3 is the stereogram of nozzle body in the utility model;
Wherein: 1 nozzle body; 11 hollow channels; 12 conduction holes; 13 cut-off grooves; 14 breach; 15 draw-in grooves; 2 cap of spraying nozzle; 21 spouts; 3 sealing rings; 4 water-guiding cavities;
The specific embodiment
Embodiment: as shown in Figure 1 to Figure 3, a kind of sprayer spray gun quick change nozzle, the nozzle body 1 that comprises hollow channel 11 with rear aperture, and be screwed onto on the nozzle body 1, front end has the cap of spraying nozzle 2 of spout 21, the diameter of described nozzle body 1 front portion 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 2 is the stepped hole of anterior internal diameter less than the rear portion internal diameter, the anterior outer wall of nozzle body 1 is provided with a circle draw-in groove 15, be arranged with sealing ring 3 in the draw-in groove 15, the anterior endoporus tight fit of the outside of sealing circle 3 and cap of spraying nozzle 2, described nozzle body 1 is formed with a water-guiding cavity 4 with cap of spraying nozzle 2 in sealing ring 3 front portions, at least offer a conduction hole 12 that is used to be communicated with hollow channel 11 and above-mentioned water-guiding cavity 4 on described nozzle body 1 periphery wall, shallow outer dark cut-off groove 13 in nozzle body 1 front end face is provided with, cut-off groove 13 is formed with breach 14 on the periphery wall of nozzle body 1.
Described cut-off groove 13 has two and be arranged in parallel, and two breach 14 that two cut-off grooves 13 form on the periphery wall of nozzle body 1 are separately positioned on the relative both sides of nozzle body 1.
The rear portion endoporus of described cap of spraying nozzle 2 is provided with internal thread, the rear portion of nozzle body 1 is provided with the external screw thread with above-mentioned screw-internal thread fit, cap of spraying nozzle 2 and nozzle body 1 can be adjusted axial line distance between cap of spraying nozzle 2 inner end wall and nozzle body 1 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 2 with hand-screw, the inner end wall that makes cap of spraying nozzle 2 is separated with the front end face of nozzle body 1 and when keeping at a certain distance away, as shown in Figure 1, water directly penetrates straight line water shape by the spout 21 of cap of spraying nozzle 2 through hollow channel 11, conduction hole 12, the water-guiding cavity 4 of nozzle body 1, and this moment, the quick change nozzle was in the orthoscopic spray regime.
In the use, when the operator moves cap of spraying nozzle 2 with hand-screw, when the front end face of the inner end wall of cap of spraying nozzle 2 and nozzle body 1 is close to, as shown in Figure 2, water is through hollow channel 11, conduction hole 12, the water cavity 24 of nozzle body 1, after two cut-off grooves 13 that are symmetrically distributed through nozzle body 1 front end atomized again, by the uniform circular cone umbrella cover water shape of spout 21 ejections of cap of spraying nozzle 2, this moment, the quick change nozzle was in the atomizing spray regime at last.
The utility model not only can be realized the switching between orthoscopic spray regime and the atomizing spray regime, and only has cap of spraying nozzle 2,1 two body element formations of nozzle body, and structure is very simple.Cap of spraying nozzle 2 in the utility model and nozzle body 1 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.
Below only be concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation.In addition to the implementation, the utility model can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the utility model scope required for protection.
Claims (4)
1. sprayer spray gun quick change nozzle, it is characterized in that: the nozzle body (1) that comprises hollow channel (11) with rear aperture, and be screwed onto on the nozzle body (1), front end has the cap of spraying nozzle (2) of spout (21), be provided with sealing ring (3) between described nozzle body (1) and the cap of spraying nozzle (2), and be formed with a water-guiding cavity (4) in sealing ring (3) front portion, at least offer a conduction hole (12) that is used to be communicated with hollow channel (11) and above-mentioned water-guiding cavity (4) on described nozzle body (1) periphery wall, shallow outer dark cut-off groove (13) in nozzle body (1) front end face is provided with, cut-off groove (13) is formed with breach (14) on the periphery wall of nozzle body (1), described quick change nozzle 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 (2) and nozzle body (1) is arranged, during the atomizing spray regime, the front end face of the inner end wall of cap of spraying nozzle (2) and nozzle body (1) is conflicted and is provided with.
2. sprayer spray gun quick change nozzle according to claim 1, it is characterized in that: described nozzle body (1) is the diameter of anterior diameter less than the rear portion, and be formed with a step between the front and rear portions, the endoporus of described cap of spraying nozzle (2) is the stepped hole of anterior internal diameter less than the rear portion internal diameter, the anterior outer wall of nozzle body (1) is provided with a circle draw-in groove (15), sealing ring (3) inboard is fastened in this draw-in groove (15), and the anterior endoporus tight fit of the outside and cap of spraying nozzle (2).
3. sprayer spray gun quick change nozzle according to claim 2, it is characterized in that: the rear portion endoporus of described cap of spraying nozzle (2) is provided with internal thread, the rear portion of nozzle body (1) is provided with the external screw thread with above-mentioned screw-internal thread fit, cap of spraying nozzle (2) and nozzle body (1) can be adjusted axial line distance between cap of spraying nozzle (2) inner end wall and nozzle body (1) front end face and then the switching between realization orthoscopic spray regime and the atomizing spray regime by relative rotation between the two.
4. according to claim 1 or 2 or 3 described sprayer spray gun quick change nozzles, it is characterized in that: described cut-off groove (13) has two and be arranged in parallel, and two breach (14) that two cut-off grooves (13) form on the periphery wall of nozzle body (1) are separately positioned on the relative both sides of nozzle body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205049952U CN201768639U (en) | 2010-08-26 | 2010-08-26 | Quick-change nozzle for sprayer gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205049952U CN201768639U (en) | 2010-08-26 | 2010-08-26 | Quick-change nozzle for sprayer gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201768639U true CN201768639U (en) | 2011-03-23 |
Family
ID=43748469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205049952U Expired - Fee Related CN201768639U (en) | 2010-08-26 | 2010-08-26 | Quick-change nozzle for sprayer gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201768639U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102642178A (en) * | 2012-04-28 | 2012-08-22 | 东莞市吉川机械设备有限公司 | Sand-blasting gun |
| CN108435449A (en) * | 2018-05-24 | 2018-08-24 | 南京林业大学 | A kind of simulated rainfall offering parallel diversion trench spills nozzle |
| CN109475891A (en) * | 2016-07-29 | 2019-03-15 | 阿普塔尔拉多尔夫策尔有限责任公司 | Liquid dispenser with delivery header |
-
2010
- 2010-08-26 CN CN2010205049952U patent/CN201768639U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102642178A (en) * | 2012-04-28 | 2012-08-22 | 东莞市吉川机械设备有限公司 | Sand-blasting gun |
| CN109475891A (en) * | 2016-07-29 | 2019-03-15 | 阿普塔尔拉多尔夫策尔有限责任公司 | Liquid dispenser with delivery header |
| US11311895B2 (en) | 2016-07-29 | 2022-04-26 | Aptar Radolfzell, Gmbh | Fluid dispenser having a discharge head |
| CN108435449A (en) * | 2018-05-24 | 2018-08-24 | 南京林业大学 | A kind of simulated rainfall offering parallel diversion trench spills nozzle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110323 Termination date: 20120826 |