CN101952045B - Spray gun - Google Patents
Spray gun Download PDFInfo
- Publication number
- CN101952045B CN101952045B CN200980106217.8A CN200980106217A CN101952045B CN 101952045 B CN101952045 B CN 101952045B CN 200980106217 A CN200980106217 A CN 200980106217A CN 101952045 B CN101952045 B CN 101952045B
- Authority
- CN
- China
- Prior art keywords
- spray gun
- adjusting device
- handgrip
- master cock
- spray
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000007921 spray Substances 0.000 title claims abstract description 91
- 239000000463 material Substances 0.000 claims abstract description 38
- 238000002347 injection Methods 0.000 claims description 21
- 239000007924 injection Substances 0.000 claims description 21
- 238000005507 spraying Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 description 9
- 230000002349 favourable effect Effects 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003197 gene knockdown Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- 239000003223 protective agent Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/62—Arrangements for supporting spraying apparatus, e.g. suction cups
-
- 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
- B05B12/002—Manually-actuated controlling means, e.g. push buttons, levers or triggers
Landscapes
- Nozzles (AREA)
Abstract
The invention relates to spray gun (10) for dispensing spray material, comprising a housing (18), a handle that is arranged on the housing and a control switch (22) for switching the output of the spray material on and off. Said control switch is integrated into the handle.
Description
The present invention relates to a kind of for exporting the spray gun of spraying of material, especially spraying of material that can dilute with water and contain solvent, for example, as pigment, paint, transparent pigment, priming paint, mordant, timber protective agent or similar articles, spray gun includes a shell, handgrip and a master cock of exporting for switching on and off spraying of material being arranged on this shell.
In different designs, learn the spray gun of the described type of beginning.Mainly apply low-pressure fuel injection method as injection method, in this method, material spray is also sprayed by the large air mass flow that is approximately greater than 200 liters/min under the low pressure of about 0.2 to 0.5 bar.This HVLP-injection method is low owing to excessively spraying, and that is to say due to its little spray loss, and therefore coating rate reaches about 65% also surpasses traditional method, and the coating rate that the latter reaches is between about 20% and about 35%.This method is characterised in that the air cone that surrounds material spray, the formation that it has reduced to cross injection and colored mist.Therefore its advantage, as saved paint, has reduced the transmitting of solvent, and this is effective especially to environmental protection.
Fig. 5 is a stereogram, and it has for example represented a kind of spray gun of famous Wagner company, and its trade mark is W850E.This spray gun represents with Reference numeral 100 in Fig. 5, and it includes a shell 102; A handgrip 104, this handgrip is designed at lower rear end and the shell of shell 102 integral; A master cock 106, it is outstanding downwards from the bottom perforate (not shown) of shell 102, and has in the horizontal direction spacing with handgrip 104, to be preserved for the free space of manipulation switch 106; An adjusting device 108 should be by the inventory of the each unit interval ejection of spray gun 100 for manual setting, its middle regulator 108 has a rotating adjuster, it is arranged in the back side of master cock 106, in the free cavity retaining between master cock 106 and handgrip 104; A compressed-air hose 110, it is for delivery of compressed air and be connected in the rear end of shell 102; A nozzle 112, sprays spraying of material from this nozzle, and it is arranged in the front end of shell 102; Also have a material spray container 114, it is fixed by fixture 116 removably, and this fixture and shell 102 integrally design on the front downside of shell.
The structure of the spray gun 100 shown in Fig. 5 is therefore disadvantageously: handgrip 104 can only by user bad hold.On the one hand because handgrip 104 designs very thinly, for guarantee that user can get at master cock 106 easily, must leave enough large free space between master cock 105 and handgrip 104 for this reason.Same problem is also by outstanding as follows and more: the adjusting device 108 of rotatable adjuster shape is also arranged in this middle cavity, and therefore middle cavity must design greatlyr.The spray gun 100 of constructing shown in Fig. 5 is in a word being not best solution aspect the ergonomics of spray gun 100 and manipulation.In addition master cock 106, adjusting device 108 and stipulate that the wall of the shell 102 of middle cavity designs like this, thereby they may easily pollute, but also be difficult to clean.
According to this prior art, task of the present invention is the spray gun that proposes a kind of alternative construction, and it has overcome listed problem in the past at least in part.
Summary of the invention
The present invention proposes a kind of spray gun in order to solve this task, it has a shell, handgrip and a master cock of exporting for switching on and off spraying of material being arranged on shell.Different from spray gun known shown in Fig. 5, master cock is integrated in handgrip according to the present invention, and therefore master cock and handgrip form a common unit.Correspondingly master cock does not oppose with the Ergonomics design structure of handgrip.In addition can eliminate an outwardly open middle cavity between master cock and handgrip, thus make according to spray gun of the present invention contaminated seldom and clean easier.
According to the preferred design of one of the present invention, the injection unit that spray gun includes a nozzle that includes spray gun is with one for being removably connected the jockey of injection unit and shell, and wherein master cock is at least assemblied under that state on shell and is integrated in handgrip at injection unit.Spray gun with can make separating of shell after spray gun uses, the cleaning of injection unit that speckles with material spray is simpler.In addition there is not following danger: shell is subject to pollution or the damage of injection water or analog in the time of such washing and cleaning operation.
Spray gun comprises preferably an adjusting device, should be by the material spray amount of the each unit interval ejection of spray gun for manual setting.A kind of such adjusting device can be realized and use more neatly spray gun.Adjusting device is advantageously arranged on handgrip, and therefore it can, in the time that it handles pressure switch, get at easily for person user.Correspondingly user can be no problem according to current requirement during spray gun in manipulation, regulates the material spray amount that each unit interval will spray.
Adjusting device is also directly positioned on master cock better, and therefore master cock and adjusting device form a common unit.Adjusting device preferably side is arranged on a side of master cock, or better on both sides, thus realized the best of adjusting device can be handling.
Adjusting device includes a movably adjuster according to a kind of scheme of the present invention, and it is preferably located, thereby it can be adjusted after the emission direction of about material spray is gone forward.Realize in this way a kind of manipulation that meets especially human engineering of removable adjuster.
According to another kind of scheme of the present invention, adjusting device includes a rotating adjuster, and it preferably can adjusted on transverse to the direction of the emission direction of spraying of material at one aspect ergonomics.
Adjusting device can design, and makes the inventory of unit interval ejection can become at least two levels, or infinitely adjusts.Have level and adjust for a unskilled user, the user who seldom applies in other words spray gun, makes the manipulation of adjusting device easier.Stepless adjustment is favourable with regard to the flexibility of material spray output.
According to a kind of design of the present invention, adjusting device also has at least one mark, it has stipulated a home position of predetermining, this position is corresponding to the material spray amount of predetermining spraying in the unit interval, its middle regulator is designed, thereby makes material spray amount strengthen selectively or to reduce from home position.Therefore such home position is favourable, and it provides the directed supplementary means of one of adjusting device being carried out to current adjustment for user.
In addition decision design adjusting device, makes to export a signal in the time arriving home position, and it is a kind of acoustic signal preferably.A kind of such acoustic signal can provide by a kind of form of snap noise, as known by being applied in switch in other technical field.Such snap noise for example can by as the generation of getting off: a kind of stop of easily unclamping between a projection and a space mutually enters while being connected to through home position and throws off engagement.
Adjusting device advantageously comprises other mark in addition, this mark be arranged so that they indicate to the user of spray gun: should in which direction, handle adjusting device to improve or reduce the material spray amount of time per unit.Other mark so for example can be designed to the form of a positive sign and negative sign.
Embodiment
Below with reference to the accompanying drawings embodiment for example of the present invention is illustrated more accurately.Accompanying drawing is depicted as:
Fig. 1 is stereogram when the confined state according to the spray gun of a form of implementation of the present invention;
The side view of spray gun shown in Fig. 2 Fig. 1 in the time of disassembly status;
The enlarged drawing of the circular segments representing with mark III in Fig. 3 Fig. 1, this section illustrates the master cock with integrated adjusting device according to the first scheme of the present invention;
Fig. 4 is similar to the enlarged drawing of Fig. 3, and it illustrates the master cock that has an integrated adjusting device according to of first scheme of the present invention;
The stereogram of a kind of known spray gun of Fig. 5.
Identical Reference numeral relates to member identical or same-type below.
Fig. 1 represented according to the stereogram of a kind of spray gun 10 of a kind of form of implementation of the present invention, and it is worked according to low-pressure fuel injection method (HVLP).Spray gun 10 is divided into two formants here, is namely divided into an electric unit 12 and an injection unit 14, and they can be connected with each other removably by means of a jockey 16, as following with reference to the accompanying drawings 2 also to describe in detail.Electric unit 12 includes a shell 18, and it has stipulated a reception cavity for spray gun 10 electric component (not shown), especially a unshowned compressed air generator.The handgrip 20 of a downward stretching, extension is designed to shell 18 integral, and this handgrip can be used for handling spray gun 10 by an operator grasps.A master cock 22 that is used for the material spray output that switches on and off spray gun 10 integrally designs the upper segment place at handgrip with handgrip 20, thereby makes operator can handle it no problemly, if he holds handgrip 20.In the side of master cock 22 and integratedly with it be provided with an adjusting device 24, this device should be by the material spray amount of the each unit interval ejection of spray gun 10 for artificially adjustment.This adjusting device also will explain detailedly according to accompanying drawing 3 below 24.Be connected with a cable 26 in the lower rear end of handgrip 20, it is for the electric component power supply that is contained in 18 li, shell to spray gun.
Fig. 2 has represented that the spray gun 10 shown in Fig. 1, under disassembly status, that is to say under the state separating at injection unit 14 and electric unit 12.Be used for the detachably jockey 16 of linkage unit 12 and 14 and include connecting portion 34 and another connecting portion (not shown) being arranged on injection unit 14, this position is arranged in 18 li, the shell of electric unit 12 and can engages with connecting portion 34.The connecting portion of jockey 16 arranges like this, they can mutually be inserted the in the situation that of accomplish linear relative motion, and then interfix by means of a unshowned stopping element, and this stopping element is equally also a part for jockey 16.As press as shown in Fig. 2, master cock 22 remains on injection unit 14, wherein but it is integrated in 20 li of the handgrips of electric unit 12, if electric unit 12 is connected with injection unit 14, as shown in Figure 1.
Fig. 3 has represented the enlarged drawing by the circular segments shown in Reference numeral III in Fig. 1, and represented according to the first scheme of the present invention, there is the master cock 22 that is integrated in adjusting device wherein 24.Adjusting device 24 includes a rotating adjuster 36 with steamboat, this steamboat is received in a design in the space of the perforation of 22 li of pressure switches 38 li, and partly, from the side in the both sides of master cock 22 is outstanding here, therefore it can be handled by an operator who holds handgrip.This rotating adjuster 36 is positioned on a home position of predetermining in Fig. 3, and this position is corresponding to the material spray amount of predetermining that should spray in time per unit.This home position here defines by two marks, exactly define by the first dotted line shape mark 40 and the second dotted line shape 42, it is other roughly on the height of its half that the former is arranged in rotatable adjuster 36, and the latter's design is on the excircle of rotatable adjuster 36.If the first mark 40 and the second mark 42 centering, rotatable 36, adjuster is positioned on predetermined home position, as shown in Figure 3.Set out by this home position, can improve selectively the material spray amount that be sprayed by spray gun 10, its method is that rotating adjuster 36 is rotated in downward direction, or reduces material spray amount, and its method is that rotatable adjuster 36 is rotated in upward direction.Here be therefore favourable with so predetermined home position of mark 40 and the 42 rotatable adjusters 36 that identify: a user can estimate current the adjusting of rotatable adjuster 36 according to this predetermined home position.In order to point out to user, must in which direction, make rotatable adjuster 36 rotate, to improve or reduce the material spray amount being sprayed by spray gun 10 in each unit interval, on master cock 22 under rotatable adjuster 36 or on, be provided with two other marks 44 and 46, its form is a positive sign and a negative sign, and wherein positive sign has represented that negative sign represents for reducing the material spray amount in the unit interval for improving.
Rotatable adjuster 36 shown in Fig. 3 can be designed to multistage or stepless regulator.Rotatable adjuster 36 can preferably design in addition like this, thereby in the time of the home position reaching by mark 40 and 42 defineds, exports a signal, for example, as a voice signal.This voice signal refers to a kind of snap audible signal, and it is by producing at the stopping element mutually entering when the home position and throw off the adjusting device 24 of engagement.A kind of such signal makes the manipulation of adjusting device 24 easier.
Fig. 4 is a view that is similar to Fig. 3, and it has represented the alternative design scheme according to a kind of adjusting device 24 of the present invention.Include a movably adjuster 48 according to Fig. 4 adjusting device 24, it can be set out by a home position by mark 40 and 42 defineds,
Essentially horizontally (in the discharge direction of spraying of material) forward and setback, to improve or reduce the material spray amount being sprayed by spray gun 10 in the unit interval.The mark 44 of a kind of positive sign and negative sign form and 46 has been pointed out a direction of motion necessary to this.
Adjusting device 24 shown in Fig. 4 also can arrange like this, when through home position, exports a signal, as mentioned previously.Adjusting device 24 can also be provided with selectively in addition a stepless movably adjuster 48 or one has movably adjuster 48 of level.
The structure of described spray gun 10 was characterised in that in the past, the intermediate cavity between master cock and handgrip having in the prior art can be integrated into 20 li of handgrips by master cock 22 and be eliminated, and therefore may not too easily pollute according to this position of spray gun 10 of the present invention.
This position also can more easily be cleaned in addition.In addition because master cock 22 is integrated in 20 li of optimizations that can make handgrip 20 realize human engineering of handgrip, thereby improved the manipulation of spray gun 10.
Should be clear, be in the past describedly just used as example according to the form of implementation of spray gun of the present invention, and be never confined to this aspect.Revise and variation but can have, but be not separated from protection scope of the present invention, this protection domain has been made regulation by the claims here.Especially needn't make compressed air generator be integrated in 18 li, shell.Compressed air generator also can alternatively be designed to the unit separating with spray gun, wherein in this case compressed air is flowed to spray gun by compressed-air hose, and this flexible pipe is connected in point compressed air generator being arranged.
Claims (8)
1. for exporting the spray gun (10) of spraying of material, include shell (18), the master cock (22) that is arranged in the handgrip (20) on this shell (18) and exports for switching on and off material spray, it is characterized in that, master cock (22) is integrated in the upper segment of handgrip (20), wherein said handgrip (20) can be used for handling described spray gun (10) by operator grasps
Wherein spray gun (10) has the injection unit (14) of the nozzle (30) that includes spray gun (10) and jockey (16) for being connected this injection unit (14) and shell (18) with dismantling, wherein master cock (22) is at least assemblied under the state on shell (18) integrated in one's hands inner at injection unit (14)
Adjusting device (24) is wherein set should be by the material spray amount of each unit interval of spray gun (10) output for manual setting,
It is upper that its middle regulator (24) is arranged in handgrip (20),
It is upper that its middle regulator (24) is positioned master cock (22),
Its middle regulator (24) side is positioned a side of master cock (22) or on both sides.
2. by spray gun claimed in claim 1 (10), it is characterized in that, adjusting device (24) has mobile adjuster (48).
3. by spray gun claimed in claim 1 (10), it is characterized in that, adjusting device (24) has the adjuster (36) that can rotate.
4. by described spray gun (10) one of in claims 1 to 3, it is characterized in that, adjusting device (24) is designed, and makes the material spray amount of unit interval can become at least two-stage or infinitely adjust.
5. by described spray gun (10) one of in claims 1 to 3, it is characterized in that, adjusting device (24) has at least one mark (40,42), it has stipulated the home position of predetermining, this home position is corresponding to the to be sprayed material spray amount of predetermining of unit interval, and its middle regulator (24) is designed, thereby makes material spray amount selectively strengthen or to reduce from home position.
6. by spray gun claimed in claim 5 (10), it is characterized in that, adjusting device (24) is designed, thus in the time reaching home position output signal.
7. by spray gun claimed in claim 6 (10), it is characterized in that, signal is voice signal.
8. by described spray gun (10) one of in claims 1 to 3, it is characterized in that, adjusting device (24) has other mark (44,46), other mark described in arranging, they are indicated: should in which direction, handle adjusting device (24), to improve or reduce the material spray amount of time per unit to the user of spray gun (10).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102008000397.2 | 2008-02-25 | ||
| DE102008000397A DE102008000397A1 (en) | 2008-02-25 | 2008-02-25 | spray gun |
| PCT/EP2009/052019 WO2009106482A1 (en) | 2008-02-25 | 2009-02-20 | Spray gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101952045A CN101952045A (en) | 2011-01-19 |
| CN101952045B true CN101952045B (en) | 2014-05-14 |
Family
ID=40687944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200980106217.8A Active CN101952045B (en) | 2008-02-25 | 2009-02-20 | Spray gun |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP2257388B1 (en) |
| CN (1) | CN101952045B (en) |
| DE (1) | DE102008000397A1 (en) |
| HU (1) | HUE026250T2 (en) |
| RU (1) | RU2010139287A (en) |
| WO (1) | WO2009106482A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012003372A1 (en) | 2012-02-22 | 2013-08-22 | Airbus Operations Gmbh | Apparatus for manually painting a large surface, in particular an outer surface of an aircraft |
| WO2015135568A1 (en) * | 2014-03-10 | 2015-09-17 | Husqvarna Ab | Water application device with ergonomic arrest button |
| CN110919832A (en) * | 2019-10-22 | 2020-03-27 | 醴陵市和泰陶瓷制造有限公司 | Improved automatic ceramic glaze spraying machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5667143A (en) * | 1995-01-17 | 1997-09-16 | Wanner Engineering, Inc. | Spray gun for spraying two fluids |
| US6698671B1 (en) * | 2002-12-17 | 2004-03-02 | Shin Tai Spurt Water Of The Garden Tools Co., Ltd. | Movable shield structure of a flow control valve rod of a pistol-type nozzle |
| CN2618675Y (en) * | 2003-04-08 | 2004-06-02 | 刘鸿祥 | Air volume knob device for spray gun |
| TWM260325U (en) * | 2004-06-11 | 2005-04-01 | Shin Tai Spurt Water Garden | Flow-rate controlling structure of handgrip type water spraying gun |
| TWI246439B (en) * | 2005-04-18 | 2006-01-01 | Kwan Ten Entpr Co Ltd | Adjustable water gun |
| US7007868B1 (en) * | 2004-07-09 | 2006-03-07 | Shin Tai Spurt Water Of The Garden Tools Co., Ltd. | Spraying gun having multi-state water flow control effect |
| DE202006001534U1 (en) * | 2006-02-01 | 2007-06-14 | Emil Lux Gmbh & Co. Kg | watering gun |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19838275A1 (en) * | 1998-08-22 | 2000-02-24 | Itw Gema Ag | Manual spray coating pistol has manually displaceable control element on pistol exterior for setting parameter(s) of operating media, including coating material, electrode electrical energy |
| DE102004027551B4 (en) * | 2004-06-04 | 2006-06-01 | J. Wagner Gmbh | spray gun |
-
2008
- 2008-02-25 DE DE102008000397A patent/DE102008000397A1/en not_active Withdrawn
-
2009
- 2009-02-20 WO PCT/EP2009/052019 patent/WO2009106482A1/en active Application Filing
- 2009-02-20 RU RU2010139287/05A patent/RU2010139287A/en not_active Application Discontinuation
- 2009-02-20 CN CN200980106217.8A patent/CN101952045B/en active Active
- 2009-02-20 EP EP09715345.6A patent/EP2257388B1/en active Active
- 2009-02-20 HU HUE09715345A patent/HUE026250T2/en unknown
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5667143A (en) * | 1995-01-17 | 1997-09-16 | Wanner Engineering, Inc. | Spray gun for spraying two fluids |
| US6698671B1 (en) * | 2002-12-17 | 2004-03-02 | Shin Tai Spurt Water Of The Garden Tools Co., Ltd. | Movable shield structure of a flow control valve rod of a pistol-type nozzle |
| CN2618675Y (en) * | 2003-04-08 | 2004-06-02 | 刘鸿祥 | Air volume knob device for spray gun |
| TWM260325U (en) * | 2004-06-11 | 2005-04-01 | Shin Tai Spurt Water Garden | Flow-rate controlling structure of handgrip type water spraying gun |
| US7007868B1 (en) * | 2004-07-09 | 2006-03-07 | Shin Tai Spurt Water Of The Garden Tools Co., Ltd. | Spraying gun having multi-state water flow control effect |
| TWI246439B (en) * | 2005-04-18 | 2006-01-01 | Kwan Ten Entpr Co Ltd | Adjustable water gun |
| TW200637655A (en) * | 2005-04-18 | 2006-11-01 | Kwan Ten Entpr Co Ltd | Adjustable water gun |
| DE202006001534U1 (en) * | 2006-02-01 | 2007-06-14 | Emil Lux Gmbh & Co. Kg | watering gun |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2257388B1 (en) | 2015-08-12 |
| HUE026250T2 (en) | 2016-05-30 |
| EP2257388A1 (en) | 2010-12-08 |
| WO2009106482A1 (en) | 2009-09-03 |
| RU2010139287A (en) | 2012-04-10 |
| DE102008000397A1 (en) | 2009-08-27 |
| CN101952045A (en) | 2011-01-19 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |