CN202667052U

CN202667052U - Spray gun and locking ring, cartridge and air distributor for the spray gun

Info

Publication number: CN202667052U
Application number: CN 201120499177
Authority: CN
Inventors: 延斯·布罗泽; 亚历山大·特斯钱; 彼得·德特拉夫
Original assignee: SATA GmbH and Co KG
Current assignee: SATA GmbH and Co KG
Priority date: 2010-12-02
Filing date: 2011-12-02
Publication date: 2013-01-16
Anticipated expiration: 2021-12-02

Abstract

The utility model relates to a spray gun and a locking ring, a cartridge and an air distributor for the spray gun. The spray gun comprises a gun body having a handle region and a head which is provided with a cartridge which has a bent, tubular region as an inlet for a material-conducting channel which runs through the cartridge and ends in an outlet region which is arranged at the front end of the head of the spray gun, wherein the inlet region of the cartridge is connected or is connectable to a storage container for the material to be sprayed, and wherein the cartridge preferably guides at least one material-conducting component of the spray gun. According to the spray gun, the cartridge is held fixedly, but detachably, on the head of the spray gun by means of a the locking ring, wherein the locking ring is preferably supported on the cartridge and/or on or in the head of the spray gun by at least one tool.

Description

Spray gun, be used for retaining ring, barrel and the air distributor of this spray gun

Technical field

The utility model relates to a kind of spray gun of easy cleaning.

Background technology

When not barrel (Kartusche), be the removable parts that are preferably designed for disposable, when being used for guiding material, according to each needs or before each material is changed, concerning the spray gun that is used for coating, lacquer, adhesive or other flowable material, need to carry out careful cleaning to the zone of guiding material.For example, by this favourable spray gun with retaining zone and head of DE 3016419C2 cicada, this head is furnished with barrel, wherein barrel has the entrance area for the passage of guiding material, this passage ends in the exit region, and wherein barrel entrance area with or can be connected with the magazine that is used for material to be sprayed, and wherein barrel preferably guides the member of at least one guiding material of spray gun.This spray gun has dimeric head, this head have along injection direction the back and along injection direction zone in front.The rearward end in the zone in front of dimeric head is furnished with the insertion seat for barrel, and barrel has the passage tubular, guiding material that extends along beam direction, and section has arranged nozzle needle or painted pin (Farbnadel) within it.Nozzle needle can by means of lever-and spring mechanism move back and forth along beam direction, therefore the material that is used for processing to be sprayed can be by being arranged in the nozzle of exit region.Barrel remains in the head by means of the latch connector.Can remove as required pin and connect, two head zone are overturn relative to one another, barrel is taken off from the head together with painted pin and then lose.Then can be fixed on new barrel on the spray gun or among.Can save cleaning to the zone of the guiding material of spray gun at this.Yet the job security of no problem is not also always guaranteed in the generation that pin connects and remove relative complex and difficulty.

The utility model content

The purpose of this utility model is, realize a kind of spray gun of aforementioned type, this spray gun works at any time reliably, yet and on this spray gun or among can be fixed more reliably and from spray gun, take out again the removable parts of barrel or other type especially.In addition, the purpose of this utility model also is, realize a kind of barrel for spray gun or parts through improved fixture.The purpose of this utility model also is, realize a kind of for spray gun through improved barrel or through improved parts.Another purpose of the present utility model is, reaches jeting effect as well as possible by means of air distributor.

First purpose has the spray gun realization of following characteristics by means of basis, a kind of spray gun has: with the rifle body of gripping area; And head, described head is furnished with barrel, described barrel has crooked, tubular zone conduct is for the entrance of the passage of the guiding material of passing described barrel extension, described passage ends in the exit region on the leading section of the described head that is arranged in described spray gun, the described entrance area of wherein said barrel with or can be connected with the magazine that is used for material to be sprayed, and wherein said barrel preferably guides the member of at least one guiding material of described spray gun, it is characterized in that, described barrel by means of retaining ring securely, yet remain on removedly again on the described head of described spray gun, wherein said retaining ring is preferably utilized at least one tool support on described barrel and/or is bearing on the described head of described spray gun or in the described head.Perhaps have the spray gun realization of following characteristics by means of basis, a kind of spray gun has: with the rifle body of gripping area; And head, the member of at least one guiding air is fixed on the described head removedly by means of the air nozzle ring, wherein said head is furnished with barrel, described barrel has crooked, tubular, the entrance area that is used for the passage of guiding material, described passage ends in the exit region on the leading section of the described head that is arranged in described spray gun, the described entrance area of wherein said barrel with or can be connected with the magazine that is used for material to be sprayed, and wherein said barrel preferably guides the member of at least one guiding material of described spray gun, it is characterized in that, described barrel directly or indirectly remains on the described head of described spray gun by means of described air nozzle ring where necessary extraly.

Guaranteed that according to ring of the present utility model barrel is connected with the large-area of spray gun by what have an above-mentioned feature, can easily again remove this connection, and can in the situation of using new barrel, again set up this connection where necessary.

Preferably, described air nozzle ring at least almost arrives until the described entrance area of described barrel.

Preferably, described ring is threaded collar.

Preferably, described ring has spring or rigidity at least partly.

Preferably, described ring utilizes tool engagement at least one preferred spring or rigidity on described spray gun.

Preferably, described instrument extends the circumference of described ring most.

Preferably, in the accommodation section of described tool engagement in described spray gun.

Preferably, two instruments are arranged on two preferred positions respect to one another.

Preferably, described instrument can move along the described accommodation section.

Preferably, the described accommodation section has at least one for the stopper section of the motion that limits described instrument.

Preferably, described instrument has bolster.

Preferably, described tool design is fixed block.

Preferably, described instrument can lateral deflection.

Preferably, described head has two zones that are hinged and connect, can overturn relative to each other.

Preferably, the described zone part that is connected through the hinge is connected to each other.

Preferably, can fix and unclamp described hinge connector by means of adjusting knob.

Preferably, 90 degree relative to each other can overturn approximately in the described zone of described head.

Preferably, described head does not have the zone that can overturn relative to each other.

Preferably, the described entrance area of described barrel is furnished with at least one element, and described element can be realized being connected on the magazine.

Preferably, described element has at least one retainer.

Preferably, described element has joining rails.

Preferably, described element has a screw thread or at least one threaded portion section.

Preferably, described element is bearing on the zone of described spray gun.

Preferably, described barrel and described magazine are made into integration.

Preferably, described barrel and/or described ring are furnished with at least one fixture.

Preferably, described anchor designs is strip dog.

Preferably, described strip dog is bonded in the slit in the described spray gun.

Preferably, described strip dog has barb.

Preferably, described strip dog is fixed on the described barrel by film hinge or on the described ring.

Preferably, described anchor designs is dish.

Preferably, described dish is inserted on the described barrel and fixes by adhesive where necessary.

Preferably, described fixture and described barrel are made into integration.

Preferably, described fixture has at least one and is bonded on pipe joint in the described spray gun.

Preferably, described pipe joint and described fixture are made into integration.

Preferably, described pipe joint power transmission ground or form fit ground settle, bonding or be welded on the described fixture.

Preferably, described pipe joint is bonded in the air duct of described spray gun.

Preferably, described pipe joint is resisted against on the air duct of described spray gun.

Preferably, between described pipe joint and described spray gun, be provided with at least one seal, such as sealing ring or analog.

Preferably, described spray gun has at least one air distributor.

Preferably, described air distributor is integrated in the described retaining ring.

Preferably, described air distributor and described retaining ring are made into integration.

Preferably, described fixture has the accommodation section for described air distributor.

Preferably, the described accommodation section is designed to the chute guide.

Preferably, described air distributor has a plurality of zones.

Preferably, described zone is of different sizes.

Preferably, at least one described zone has at least one pore.

Preferably, described air distributor directly or indirectly with or can be connected with another air distribution piece at least.

Preferably, air distribution piece, as so-called angle-shaped piece power transmission ground or form fit ground settle, bonding or be welded on as described on the air distributor.

Preferably, another described air distribution piece, for example angle-shaped piece and described air distributor are made into integration.

Preferably, described barrel can pass through closure member, especially closed by lid.

Preferably, described lid utilizes outward flange to be overlapped on the corresponding zone of described barrel.

Preferably, painted pin passes the passage extension of the described guiding material of described barrel.

Preferably, described painted pin has drivening piece at the free end of described painted pin.

Preferably, described painted pin be furnished with at least one reset-or handle spring.

Preferably, described spring is in the inner extension of described barrel.

Preferably, described spring-loaded is on the retainer that is located on the described painted pin.

Preferably, described retainer is designed to Tapered Cup.

Preferably, described retainer is designed to dish.

Preferably, described retainer is integrally moulded is formed on the described painted pin.

Preferably, described spring is fixed on, preferably injection is injection-moulded on the described closure member.

Preferably, described barrel longitudinally or laterally is divided into a plurality of parts, and wherein said parts can be each other or each other locking, bonding, welding or otherwise interfix.

Preferably, described painted pin is connected with the trigger device effect of described spray gun, and described trigger device can be placed on the described spray gun rotationally around at least one bolt.

Preferably, described bolt remains on the described trigger device by means of at least one clip.

Preferably, described clip has two by a film hinge thin slice connected to one another.

Preferably, described trigger device and and then be described painted pin or analog can be manually, pneumatically, hydraulically, by magnetic field, electricity ground or with combined operation or the driving of aforementioned manner.

Preferably, described drive unit point-blank, rotationally, add point-blank by two or more movements or rotation and to work.

Preferably, the connection of the effect between described bolt and described trigger device is that elasticity connects.

Preferably, it is characterized in that, described retaining ring has screw thread at the outer surface of described retaining ring.

Preferably, air nozzle can be tightened on the described screw thread, described air nozzle have stretch out, with the angle-shaped piece of opening.

Preferably, the described air nozzle that has described angle-shaped piece is made by steel or other metal.

Preferably, the described air nozzle that has a described angle-shaped piece is made of plastics.

Preferably, described retaining ring can be connected removedly with described spray gun in moving process.

Preferably, described retaining ring can not be connected with described spray gun with dismantling.

Preferably, described retaining ring can not be connected with at least one guiding air of described spray gun or the parts of guiding material with dismantling, especially is made into integration with described parts.

Preferably, single at least member can by means of friction, elastic force or form fit be connected to each other.

Preferably, single at least member passes through pillar supporting.

Preferably, be provided with at least one function seal.

Preferably, described function seal is sealing lip, diaphragm seal, perforation diaphragm, convoluted diaphragm, scrimp diaphragm or the sealing ring that sprays injection moulding.

Preferably, be used on the described barrel or described spray gun on the described fixture of described air distributor be provided with at least one function seal.

Preferably, the hook connector that is provided with radially or axially arranges, bayonet socket connector, latch connector are to link together for parts and described other member with described head and/or described retaining ring.

Preferably, be provided with at least one stopper section to be used for constrained motion at link position.

Preferably, at least one described member is by plastics, make such as PE, PA, POM, Peek, wherein said plastics can utilize glass fiber-reinforced where necessary, or at least one described member is made by the alloy of steel, brass, aluminium, sintering metal, titanium or above-mentioned material or by pottery or other hard material.

Second purpose of the present utility model realize by the retaining ring with following characteristics, and namely a kind of retaining ring for barrel or analog being fixed on the spray gun with above-mentioned feature is characterized in that, described retaining ring is threaded collar; Perhaps a kind of retaining ring for barrel or analog being fixed on the spray gun with above-mentioned feature is characterized in that, described retaining ring has spring or rigidity at least partly.

Preferably, described ring has the fixture of at least one preferred spring.

Preferably, described fixture extends the circumference of described retaining ring most.

Preferably, two fixtures are arranged on two preferred positions respect to one another.

Preferably, described fixture can move along the described accommodation section.

Preferably, described fixture has bolster.

Preferably, described anchor designs is fixed block.

Preferably, described fixture can lateral deflection.

Preferably, described anchor designs is strip dog.

Preferably, described fixture has barb.

Preferably, described fixture has film hinge.

Preferably, described retaining ring has screw thread at the outer surface of described retaining ring.

Preferably, described retaining ring is by plastics, make such as PE, PA, POM, Peek, wherein said plastics can utilize glass fiber-reinforced where necessary, or described retaining ring is made by the alloy of steel, brass, aluminium, sintering metal, titanium or above-mentioned material or by pottery or other hard material.

The 3rd purpose of the present utility model realizes by the described barrel with following characteristics, it is a kind of barrel of the spray gun be used to having above-mentioned feature, wherein said barrel has crooked, tubular zone as the entrance of the passage that is used for guiding material, described passage passes tubular regional guidance and described passage ends in the exit region, it is characterized in that, the described entrance area of described barrel is furnished with at least one element, and described element can be realized being connected on the magazine.

Preferably, described element has at least one retainer.

Preferably, described element has joining rails.

Preferably, described barrel is furnished with the fixture that at least one is used for the member of described spray gun.

Preferably, described barrel is furnished with the fixture that at least one is used for air distributor.

Preferably, described anchor designs is strip dog.

Preferably, described strip dog has barb.

Preferably, described strip dog is fixed on the described barrel by film hinge.

Preferably, described anchor designs is dish.

Preferably, described dish and described barrel are made into integration.

Preferably, described fixture has at least one pipe joint.

Preferably, be provided with at least one seal at described pipe joint, such as sealing ring or analog.

Preferably, the described accommodation section is designed to the chute guide.

Preferably, in the described accommodation section and/or at described air distributor, be provided with seal.

Preferably, described barrel has at least one recess.

Preferably, described barrel preferably guides the member of at least one guiding material of described spray gun.

Preferably, state painted pin and have drivening piece at the free end of described painted pin.

Preferably, described spring is in the inner extension of described barrel.

Preferably, described retainer is designed to Tapered Cup.

Preferably, described retainer is designed to dish.

Preferably, described barrel has the locating snap ring that at least one is used for described spring.

Preferably, described barrel is integrated in the described retaining ring.

Preferably, described barrel is by plastics, make such as PE, PA, POM, Peek, wherein said plastics can utilize glass fiber-reinforced where necessary, or described barrel is made by the alloy of steel, brass, aluminium, sintering metal, titanium or above-mentioned material or by pottery or other hard material.

The 4th purpose of the present utility model realizes by the air distributor with following characteristics.That a kind of air distributor of the spray gun be used to having above-mentioned feature, described air distributor have is side by side a plurality of-or the zone arranged up and down, wherein at least one described zone has at least one pore.

Preferably, described zone is of different sizes.

Preferably, described air distributor has at least one fixture at least one member of described spray gun.

Preferably, described fixture has at least one pipe joint.

Preferably, described air distributor directly or indirectly by fixture with or can be connected with another air distribution piece at least.

Preferably, described fixture has the accommodation section that is designed to the chute guide.

Preferably, described anchor designs is dish.

Preferably, as described at least one seal is arranged in such as sealing ring on the air distributor.

Preferably, air distribution piece, for example air nozzle or one of them parts power transmission ground or form fit ground settle, bonding or be welded on the described air distributor.

Preferably, described another air distribution piece, for example air nozzle or one of them parts and described air distributor are made into integration.

Preferably, it is characterized in that, described air distributor directly or indirectly can be connected with described air nozzle ring.

Preferably, described air distributor is by plastics, make such as PE, PA, POM, Peek, wherein said plastics can utilize glass fiber-reinforced where necessary, or described air distributor is made by the alloy of steel, brass, aluminium, sintering metal, titanium or above-mentioned material or by pottery or other hard material.

Description of drawings

Clearly learn details and the design that other is favourable by dependent claims, and be described by means of accompanying drawing.This illustrate:

Fig. 1 illustrates according to the first spray gun of the present utility model with side view;

Fig. 2 illustrates the first spray gun that is in another duty;

Fig. 3 and 3a illustrate the details of the first spray gun with different perspective views;

Fig. 4 illustrates other details that is in the first spray gun in the different operating positions with 4a;

Fig. 5 illustrates according to the first barrel of the present utility model with perspective view;

Fig. 5 a to 5e illustrates details and the variant of Fig. 5;

Fig. 6 illustrates the barrel according to Fig. 5 that is in the part confined state with perspective view equally;

Fig. 7 illustrates according to the second barrel of the present utility model with perspective view;

Fig. 8 illustrates according to the second spray gun of the present utility model with side view;

Fig. 9 illustrates the spray gun according to Fig. 8 that is in the installment state not with top view;

Figure 10 illustrates according to the second barrel of the present utility model with top view;

Figure 11 and 12 with perspective view illustrate be in installment state and not in the installment state according to Fig. 5 d according to barrel of the present utility model and in conjunction with other part is shown;

Figure 13 and 14 with perspective view illustrate be in installment state and not in the installment state according to Fig. 5 d according to barrel of the present utility model and in conjunction with other part is shown; And

Figure 15 and 16 with perspective view illustrate be in installment state and not in the installment state according to the 3rd spray gun of the present utility model.

The specific embodiment

Spray gun according to Fig. 1 and 2 is blackwash sprayer and has: with the rifle body 1 of gripping area 2; With head 3.These two

subregions

2 and 3 are as conventional like that relative to each other with the approximately angle extension of 100 degree.Gripping area 2 has compressed air joint 20 in its bottom.Air duct (will further describe these air ducts subsequently) on the leading section 8 of a plurality of heads 3 that terminate in spray gun begins to extend through gripping area 2 and passes head 3 from compressed air joint 20.The amount of air and the pressure of these air ducts of flowing through can be regulated by means of air micrometer 21 usually.The leading section 8 of head 3 can also be equipped with air nozzle, and this air nozzle can have the outstanding angle-shaped piece (not shown) with opening.Certainly, spray gun can also be equipped with other air nozzle ring or analog that usually how much can occur, and will further describe this subsequently.

Material to be sprayed is conducted through the leading section 8 of the head 3 of spray gun.When spray gun is not worked, the leading section 8 by mechanism sealing head 3 will further describe this mechanism in other position of article.Can operate these mechanisms by means of so-called trigger device 22; Can regulate quantity of material by a device, the adjustment screw with locking nut 100 wherein only is shown here.

In this embodiment, the head 3 of spray gun is divided into two parts.Head 3 has the rearward end 3a that can not be connected with the gripping area 2 of spray gun and by articulated mounting 23 turning disengagings or be placed in leading section 3b on the rearward end 3a with getting loose with leaving.In this embodiment, articulated mounting is designed to hinge connector.Can by means of adjusting knob 24 operation hinge connectors 23, this adjusting knob be shown at length in Fig. 4 and 4a.Adjusting knob 24 is knobs, and in this embodiment, this knob is designed to truncated cone shape.On operator's face 24a, button 24 has arrow 25 at it.This arrow 25 has been indicated the state of part 3b articulated mounting 23 or turning disengaging of the head 3 of spray gun; Position shown in Figure 4 " locking ", and in position shown in Fig. 4 a " release ".

In according to spray gun of the present utility model, an embodiment of barrel has been seen in the guiding of carrying out material to be sprayed by means of barrel 4 especially well from Fig. 3 and 3a.Barrel 4 is made by the plastics of cheapness, and is especially injection molded.It has first area 15, and this first area is designed to hollow cylindrical tube in this embodiment.Stretched out agley the zone that is designed to equally in this embodiment hollow cylindrical tube 5 from this zone 15 of barrel 4, this zone for example can be connected with the magazine that is used for material to be sprayed.Hollow cylindrical tube 5 is used as for coating or other flowable material and enters spray gun or enter the entrance area of barrel 4.This magazine may be the paint cup of traditional gravity supply, so-called " up and down cup " or sack etc.Manage in this embodiment 5 and have fastening clamp 16 for the setting of this cup at its free end.

Fastening clamp 16 roughly extends in half of pipe 5 circumference, and be the only about half of height of this pipe, and has a joining rails 16a that is essentially cuboid in its outside, this joining rails so that have or do not have adaptor in the middle of the cup that connects can be especially simply but fixing and easily take off from spray gun reliably, wherein cup or adaptor have the counter element of the flute profile corresponding with joining rails 16, and this counter element can push in the joining rails 16 or at joining rails and promote.Connection by this protuberance is especially reliable, and this is because member is guided in large length.

In other cases, fastening clamp 16 or other are arranged in clip on the inlet tube 5 and also are used for barrel 4(on the supporting spray gun referring to Fig. 8 to 10).

In addition, can be on pipe 5 connecting hose or analog, this flexible pipe leads to pump, pressure coating storage tank, pressure cup or where necessary to other container.Hang cup (suction cup) and so-called side cup and can be used as magazine equally; For this reason, the pipe 5 of barrel 4 must only point to another position.

Yet also can make integral member to magazine and barrel.

Certainly, pipe 5 also can be designed as from aforementioned different.Joining rails 16a can be substituted by groove, and can be provided with joining rails on magazine or at adaptor, flexible pipe or analog.In addition, pipe can have latch to substitute joining rails 16a, this latch has been realized being connected by the directly or indirectly buckle of adaptor and magazine or flexible pipe or analog, wherein certainly must the stop hole corresponding with latch, locking groove etc. be set at another member.Otherwise, can certainly stop hole or locking groove be set at pipe 5, and at another member latch or analog be set.In another design, pipe 5 can have threaded joints, and this threaded joints has full thread or for example centers on the approximately thread segment of 180 degree extensions.Especially under latter event, can easily manually realize by relative rotating member installation and removal or the material supply of barrel and magazine.When using latch or thread segment, obtain a kind of can the connection by the especially simple manually operated bayonet socket of realization.

In addition, pipe 5 can have plug connector, this plug connector or be bonded in this plug connector by the counter element of the counter element of magazine overlap joint or magazine.Under latter event, guaranteed especially reliably not have coating or other material link position place between barrel and magazine to leak.Rotation-and the combination of socket connection equally also be possible.

The middle adaptor that connects also can have plug connector, threaded joints or analog.

Connection by clip, pin or analog can be imagined equally.

Obtain as hinting at least from the content of having understood, the profile of pipe 5 not necessarily needs to be circle as illustrating, and it also can be oval, quadrangle, i.e. arbitrary shape; The profile of the connector on its need and the magazine and/or consistent with the profile of spray gun.

Certainly, cylindrical shell itself is namely managed 15 and also not necessarily is designed to cylindrical shown in the picture accompanying drawing.Taper, cuboid or arbitrarily other geometry that has or do not have that cross section changes all be possible equally.This shape only needs consistent with the shape of cylinder accommodation section in the spray gun, and perhaps vice versa.Yet no matter concerning barrel pipe 15 itself, or concerning inlet tube 5, cylindrical or taper is favourable, because there are not the corner angle that may bring to flow of material adverse effect in the inside of pipe.Can also realize especially good painted pin guiding by means of columniform pipe 15, the back will be elaborated to this.

At this, according to special requirement, barrel 4 can be longitudinally or apart transversely.Two barrel parts are locking, bonding, welding or interfix by alternate manner each other.

The guide channel 6 that is used for material to be sprayed extends through the first area 15 of the pipe that basically is designed in the present embodiment hollow cylinder of barrel 4, this guide channel ends in the exit region 7, and exit region is arranged on the leading section 8 of head 3 of spray gun.The back will further relate to the detailed design of exit region 7.Fixed disk 17 extends around the pipe 15 of hollow cylinder, and directly is enclosed within this embodiment on the pipe 15.If necessary, can guarantee to coil 17 by means of adhesive is fixed on the barrel 4 or realizes this point by welding.Yet, fixed disk 17 also can with barrel 4 integrated die-casting moulding.Two hollow pipe joint 17a and 17b extend through fixed disk 17 or extend from fixed disk 17 and leave, and this pipe joint 17a and 17b are passing from fixed disk 17 on the face 17c of the Background Region 3a of spray gun.In this embodiment, pipe joint 17a and 17b and fixed disk 17 are made into integration.

In another design, pipe joint also can insert, bondingly enter or for example be fixed in the corresponding opening of fixed disk.

In another design, pipe joint also can be the through hole in the fixed disk.

Pipe joint 17a and 17b are bonded on respectively in the boring among the rearward end 3a of spray gun.In this embodiment, pipe joint 17a or 17b insert in the air duct of spray gun.Each air duct is furnished with sealing ring 17f etc. in its end towards pipe joint 17a or 17b.Seal also can be arranged in pipe joint originally with it or pipe joint can so design i.e. radially and/or axially sealing of pipe joint itself.Therefore, this position that is connected between barrel 4 and the spray gun is air-locked.Can realize individually maintenance function for barrel 4 at this pipe joint 17a and 17b.Owing to being provided with two pipe joint 17a and 17b, should keep especially reliable.

In another design, one or more pipe joints also may only be used for barrel is fixed on spray gun, rather than also are used for air guide.Certainly, they just need not be hollow.Yet when pipe joint 17a and 17b were designed to hollow as suggestion ground and contribute for air guide, it is especially favourable that yes.

Fixed disk 17 has be used to the chute guide 17e that holds air distributor 18 at its another side 17d, and this air distributor 18 can have corresponding corresponding slide bar (not shown).After on shifting or be installed to pipe 15 onto, guaranteed outstanding to the center on the barrel 4 of air distributor 18.Yet also can be by other means such as maintaining air distributor 18 as latch, track etc.Air distributor 18 is connected with barrel also can be bonded to each other, be welded to one another or be made into integration or correspondingly be connected with fixed disk 17.

In this embodiment, basically be designed to truncated cone shape according to air distributor 18 of the present utility model, and have four regional 18a to 18d.Observe along injection direction, regional 18a to 18d diminishes.In the maximum diameter region 18a that directly is connected with fixed disk 17 and less regional 18b thereon, be provided with the pore 18e of a plurality of circles.Follow at thereafter regional 18c and 18d for two and do not have pore.Yet also can only be equipped with respectively a unique pore on one of regional 18a to 18d or on All Ranges 18a to 18d, pore also can be designed as non-circular, for example slit shape.The pore 18e of the circle shown in the utilization can realize treating the uniform sprinkling of blasting materials.Can also preferably utilize so-called air-flow positioning disk and/or other air flow guide to make air stream become the shape of expectation.

In the regional 18d of the topmost of air distributor 18, be provided with the break-through opening 18f for painted pin 19 in the centre, will further be described in greater detail subsequently.

According to air distributor 18 of the present utility model can certainly owing to its special design be advantageously utilised in any other have or do not have in the spray gun of barrel.

Barrel 4 has the most advanced and sophisticated 4a that is essentially truncated cone shape at its free end.Before barrel 4, described first tubular regional 15 in, the member 9 that is designed in the present embodiment the guiding material of columniform painted pin 19 remains in the passage 6 of guiding material, and this member 9 extends through the break-through opening 18f that mentions before of air distributor 18 until the most advanced and sophisticated 4a of the truncated cone shape of barrel 4.The most advanced and sophisticated 4a of the truncated cone shape of barrel 4 has the break-through opening 4b for the first end 19a of painted pin 19.The first end 19a of painted pin 19 and the most advanced and sophisticated 4a of barrel 4 flush each other.When barrel 4 was mounted in the spray gun, the most advanced and sophisticated 4a of barrel 4 was arranged in the exit region 7 of spray gun.

In another unshowned embodiment, the most advanced and sophisticated 4a of truncated cone shape also can have columniform zone in the end regions the preceding.

For painted pin 19 being resetted or in order to make the free end 4a closure of barrel 4 by painted pin 19, in the 3a of the head end at rear portion, being provided with painted needle spring 303.This painted needle spring 303 can be arranged in and be used for regulating flow of material in the device 100.Painted pin 19, spring action second portion thereon is connected with the rearward end of painted pin by a mechanism, arranged drivening piece 27 or analog in this rearward end.Painted pin 19 passes through this drivening piece and is connected with trigger device 22 by another mechanism where necessary.

Painted pin 19 utilizes its second end 19b to pass the lid 26 of the end that deviates from exit region 7 of closed barrel 4.Cover in the present embodiment 26 and be enclosed within on tubular regional 15 the rearward end of barrel 4 as independent member, and with its around edge 26a externally be resisted against on the pipe 15.Yet covering 26 also can be designed as and is bonded on the stopper of pipe in 15 etc.Perhaps just as the lid that is placed on the pipe 15.Form fit or the power transmission fixing by means of or not by means of all being possible as aids such as screw thread, latch, adhesive, welding.

Painted pin 19 is about 50% than the zone 6 tubular, guiding material of barrel 4, and therefore utilizes its free end 19b longitudinally far to exceed barrel 4.In addition, free end 19b has a drivening piece 27 distolateral.The back-moving spring 28 that is used for painted pin 19 can extend between lid 26 and drivening piece 27.Back-moving spring 28 utilizes its first end to be bearing in to cover on 26 the outside on the one hand, and utilizes on the other hand its second end to be bearing on the inboard of drivening piece 27.In the embodiment according to Fig. 3, back-moving spring 28 is designed to helical spring.Yet also can use other spring, such as picture leaf spring, bellows etc.In order to handle painted pin 19, trigger device 22 can be bonded on the outside of drivening piece 27, for example utilizes hook, and perhaps it also can be resisted against on the drivening piece 27.Other bond types is possible equally.

The second painted pin also can be coupled with trigger device 22 in the head zone 3a at the rear portion of spray gun, and acts on the painted pin 19 in the barrel 4 or handle this painted pin in the one side.

Back-moving spring 28 can be pulling force-and compression spring.In a special design, when pulling trigger device 22, painted pin is opened by back-moving spring 28, and trigger device 22 is pushed back in the forward position by back-moving spring 28 after release, and painted pin 19 seals break-through opening 4b.

In another design, painted pin is brought in the closing position and by means of the connection of slave flipflop device to painted pin by tension spring and is pulled by the squeezing trigger device, and and then the tip of open barrel in the break-through opening.

Also can be provided with back-moving spring in barrel 4 inside.The first end of this back-moving spring can be bearing in and cover 26 inboard or be bearing on the hook or analog that is located in the barrel 4, and the second end for example is bearing on the hook or analog that is located on the painted pin 19.

Certainly can on the barrel 4 or among, for example on its truncated-cone shaped tip 4a and/or on break-through opening 4b, be provided with the function seal for painted pin 19.This seal for example can be sealing lip, diaphragm seal, formation of sealing component, membrana perforata, convoluted diaphragm, scrimp diaphragm or the sealing ring that sprays.

Painted pin 19 can be equipped with these or similar function seal equally.Perhaps the most advanced and sophisticated 19a of painted pin 19 itself or painted pin 19 can by the metal with sealed nature or nonmetallic materials be made or the material that had accordingly a sealing characteristics covers.

The especially favourable embodiment that is used for back-moving spring or handles spring 28 has been shown in Fig. 5 to 5b.Lid 26 according to spring 28a of the present utility model and barrel 4 is made into integration.This spring is comprised of arc spring shank 28b and 28c two bendings, flexible, that be roughly W shape in appearance in the present embodiment.Each is connected with lid 26 surface, and the intermediate support of " W " is on the retainer 19c that is located on the painted pin 19, namely in the zone relative with drivening piece 27 of the free end 19b of painted pin.Retainer 19c is designed to the protuberance of truncated cone shape and its larger disc basically towards the centre of " W ".Simultaneously, arc spring shank 28b extends along a side of painted pin 19, and another arc spring shank 28c is along the opposite side extension of painted pin.Arc spring shank 28b in being in installment state not shown in Fig. 5 a and the position of 28c.Arc spring shank 28b and 28c are resisted against on the outer surface of the 19c of truncated cone section.Arc spring shank 28b and 28c are stuck on the basal plane of the 19c of truncated cone section in installment state.When painted pin 19 is pushed through the break-through opening 26b that covers in 26, realized this maintenance by simple mode.Realized thus the reliable closure of painted pin 19.Unique this arc spring parts 28b or 28c be can certainly only be provided with or arc spring parts 28b and 28c more than two are provided with.Yet the embodiment that illustrates is best, because only be provided with a small amount of spring members (only two) here, this spring members extends symmetrically on painted pin 19 next doors.

Coniform shape, another geometry that retainer 19c also may have cylinder form or oppositely arrange, for example disk shape or annular shape.

For extra security, be furnished with sealing lip 26c at the break-through opening 26b that is designed to cover in 26 the locking member of barrel 4 here.Diaphragm seal, membrana perforata, convoluted diaphragm, scrimp diaphragm, sealing ring, other seal also can be set, replace sealing lip 26c such as formation of sealing component.This is applicable to all other possible embodiments of locking member.

As Fig. 5 a and 5b also illustrated, lid 26 had stopper protrusion 26d.Stopper protrusion 26d is resisted against on the inwall of cylindrical tube 15 matchingly under installment state.

In the variant shown in Fig. 5 c, substituted the arc spring of the many legs shown in Fig. 5 to 5b by the arc spring 28d of two single legs.

In the variant according to Fig. 5 d, fixing spring is designed to helical spring 28e, and this helical spring utilizes its end 28e1 or 28e2 to be bonded on and covers in 26, and utilizes its screw thread 28e3 to be bearing on the basal plane of the 19c of truncated cone section.

In Fig. 5 e, be used for the manipulation of painted pin 19-or back-moving spring 28f be integrally formed in and cover 26.Spring 28f is designed to the spring angle at this.In this embodiment, spring 28f is at the abutment on the painted pin 19 or the molded discoidal protuberance 19d that forms on painted pin 19 of retainer.Yet disk 28f also may be made for independent member, and by bonding, welding or be connected with painted pin 19 by alternate manner.Other shape such as semi-disc or little rectangular disk is suitable as retainer equally.At this, retainer can certainly as before be designed to truncated cone shape among the described embodiment, perhaps have approximate arbitrarily other geometry.Can also find out especially well from Fig. 5 e, painted pin 19 is which kind of appearance the tubular section 15 and the entrance area 15 that how to extend through barrel 4 can have.

In the embodiment shown here, painted pin 19 has the fixing recess 304 that defines in other words for other member.

Insert with handgrip barrel 4 in the accommodation section among the leading section 3b of the head 3 that is located at spray gun, subsequently it is described further.Found out by Fig. 6, the trigger device 22 of spray gun engages with clutch shaft bearing bonnet bolt 22a near the drivening piece 27 of painted pin 19.In the embodiment according to Fig. 6, bolt of bearing cap 22a is kept by a clip 200 respectively on two ends.Clip 200 has two the thin slice 201a and the 201b that are essentially rectangle, and these thin slices are connected to each other by film hinge 202.

Thin slice

201a and 201b surround trigger device 22 and are bonded on two leg 22b and the 22c.Guaranteed in this way the reliable position of bolt of bearing cap 22a with respect to trigger device 22.At this, so owing to be connected to the connection of having guaranteed all the time on the clip 200 between bolt of bearing cap 22a and trigger device 22.When this bolt of bearing cap 22a was made by elastomeric material, this connection was especially reliable.Therefore on the one hand realize member reliable maintenance each other, realized on the other hand utilizing the steering force that remains unchanged to the soft manipulation of trigger device 22.

In another unshowned embodiment, bolt of bearing cap 22a also may be made into integration with clip 200.

Bolt of bearing cap 22a preferably has the rectangular cross section that illustrates, yet also can be cross section arbitrarily in other unshowned embodiment, such as oval or circular and/or its can have sack such as the drivening piece 27 of painted pin 19, hook, hook etc. to be used for driving painted pin.Other interchangeable joint form and mesh form also are possible.

Bolt of bearing cap other interchangeable fixed form on trigger device, such as groove, boring, slotted hole etc. also is possible.

Can also see second of trigger device 22, common bolt of bearing cap 22d by Fig. 6.

Trigger device 22 and and then finally be painted pin 19 can be as common manually by pressing and discharging manipulation.Yet, where necessary also can be pneumatically extraly, hydraulically, by magnetic field, electricity ground or combined operation trigger device 22 by the way and/or painted pin 19.

At this, extra manipulation type can be (for example screw drive, similar water valve) that movement straight line, rotation, by two or more (rotary valve, for example ball valves), rotation add straight line where necessary.

Describe before by barrel 4 and comprise in case of necessity layout that the painted pin 19 of air distributor 18 forms by means of retaining ring 10 maintenances, air distributor 18 and barrel 4 are pushed in the retaining ring in this embodiment.Retaining ring 10 preferably is made of plastics, and has the protrusion 11 that is roughly the semicircle annular in its side towards air distributor 18.Protrusion 11 is consistent with the circumferential size of the tubular entrance area 5 of barrel 4 dimensionally.Under installment state, protrusion 11 is bearing on the pipe 5 matchingly.Protrusion 11 preferably has spring.It can be made into integration with retaining ring 10, yet this not necessarily.For example, protrusion also can clamping, clamping, bonding or be fixed on the retaining ring 10 by alternate manner.

Staggering approximately with protrusion 11,180 fixed blocks 29 of spending, be essentially cuboid are positioned on the retaining ring 10.Under installment state, namely when barrel 4 inserted among the leading section 3b of head 3 of spray guns, fixed block 29 was bonded in the accommodation section 30 that correspondingly forms, and this accommodation section is located in the spray gun.In this embodiment, accommodation section 30 is the slotted holes (or sack) that are arranged among the rearward end 3a of spray gun.

Fixed block 29 support shaft 29a on its free end passes, and this bolster side direction on two ends is stretched out from fixed block 29.Fixed block 29 can 30 movements in spray gun along the accommodation section by means of its bolster

29a.Stopper section

30a and 30b have defined the possible path of bolster 29a in accommodation section 30.

In this embodiment, fixed block 29 has spring.It can be made into integration with retaining ring 10, yet this not necessarily.Fixed block can be configured to one or multi-part formula, and for example also can clamp, bonding or be fixed on the retaining ring 10 by alternate manner.

Yet fixed block 29 also can be made by rigid material.

Certainly, for the reason of manufacturing technology aspect, whole retaining ring 10, the annulus that namely has protrusion 11 and a piece 29 is made into integration is especially favourable.

Fixed block 29 can certainly be constructed for other, such as for fixing ball, hinge, such as being thin film hinge etc.Important only is, it has guaranteed retaining ring 10 fixing reliably on spray gun.Whether simultaneously, should stay all the time on the spray gun according to retaining ring 10, the connection that can dismantle all is possible with being connected connection.

For two parts

3a making head

3 and 3b or retaining ring 10 are connected on remaining member hook connector, bayonet socket connector, the latch connector that can be provided with radially or axially arrange removedly.

According to special requirement, also can be provided with stopper section for constrained motion at this.

This can be manually, pneumatically, magnetically, electricity ground, by frictional force, and automatically or manually lock or release by accelerating.

Retaining ring 10 also can be made into integration with air distributor 18 and/or with barrel 4.

On its outer surface 31, retaining ring 10 is furnished with threaded portion 32.In this embodiment, threaded portion 32 is designed to full thread.Air nozzle can directly or indirectly be tightened on the threaded portion 32 by means of threaded collar.At this, air nozzle can be made by steel, other metal or plastics.

This air nozzle can be designed as circular injection nozzle or has the angle-shaped piece that at least one is used to form broad-beam condition.In this angle-shaped piece, settled boring or air outlet slit to form beam.Boring in the angle-shaped piece or opening and/or circular jet hole can not be cylindrical also, but have arbitrarily cross section.

In another design, air distributor can be directly or indirectly with or can be connected with at least one other air distribution piece.

For example, angle-shaped piece can the power transmission ground or form fit ground settle, bonding or be welded on the air distributor.

Other air distribution piece of angle-shaped piece or another also can be made into integration with air distributor.

As mentioning ground, the shape of the barrel accommodation section in the spray gun certainly must with the form fit of barrel (the accessory retaining ring 10 of describing before comprising where necessary, air distributor 18 etc.), perhaps barrel shape (comprising where necessary accessory (for example air distributor)) must with the form fit of barrel accommodation section.

Single or all members can be by means of frictions, elastic force or otherwise are connected to each other to power transmission ground or form fit.If necessary, member can be by bearing and/or the supporting of other fixture.

According to spray gun work of the present utility model the time, the gripping area 2 of spray gun and head zone 3b are in " locking " state (referring to Fig. 1 and 4) by articulated mounting 23.This locking realizes by means of the adjusting knob 24 of describing before.In the injection behavior of spray gun, coating can pass the passage 6 of the painted pin 19 of guiding crooked, that tubular entrance area 5 enters barrel 4 from unshowned magazine, and pass this barrel 4 until its free end 4a, that is to say until exit region 7, this exit region is arranged on the leading section 8 of head 3 of spray gun.Can handle painted pin 19 by means of trigger device 22.According to the state of trigger device 22, or painted pin 19 is pulled rearward; Then exit region 7 is not occupied and can begins course of injection; Painted pin 19 is pushed away forward; Then exit region 7 is closed and can not begins course of injection.As previously mentioned, quantity of material can be regulated by the device arranged in spray gun, at this wherein adjustment screw 100 only is shown.

Especially guaranteed the defective guiding of not having of painted pin 19 by the back-moving spring 28 of describing before, this back-moving spring is bearing on the drivening piece 27 of painted pin 19 on the one hand, is bearing on the other hand on the lid 26 of barrel 4.Can be owing to having realized the jet graphics of expecting by the special air guide of the break-through opening 18e in the air distributor 18 and the air cap with angle-shaped piece that also is placed in where necessary on the external thread part 32 on the spray gun, that be fixed on retaining ring 10.The amount of air and pressure can be regulated by means of the air micrometer 21 of describing before.

After course of injection finishes, adjusting knob 24 is screwed into " release " position (referring to Fig. 4 a), the regional 3a of

head

3 and 3b are pushed away each other along the direction of the axle of look pin 19 thus, then 90 degree that can overturn each other approximately, the handle 2 that the regional 3b that therefore barrel 4 is guided is roughly parallel to spray gun extends (referring to Fig. 2).At this, the magazine that is used for coating or other material to be sprayed still can be connected with barrel 4 or take off from this barrel.

When pushing away each other, the bolster 29a of the fixed block 29 of retaining ring 10 from the accommodation section 30 rear stopper section 30a along the accommodation section the 30 front stopper section 30b that move to accommodation section 30.Head zone 3b rotates approximately 90 degree around bolster 29a after, by retaining ring 10 and comprise layout that the barrel 4 of air distributor 18 grades forms stretch out from spray gun so far away, thereby can freely touch barrel 4.Used and may by the barrel 4 of residue pigment dyeing now can with air distributor 18 and back-moving spring 28 or 28a together easily with hand from the head the retaining ring 10 among 3 the leading section 3b pull out, throw away and before new course of injection, replace by other new clean barrel.As long as exist, then the cleaning of spray gun itself at any time all is necessary in the zone of air nozzle.

By the mode of painted pin 19 in the both end sides sealing, blasting materials also can leave in the combination of barrel 4 and magazine, and needn't make its drying by barrel 4.Barrel 4 therefore also can be in the situation that do not pollute spray gun and again come into operation.

If expectation, air distributor 18 can also use once or repeatedly so, and this is because air distributor 18 is fully not contaminated.

For example, consider PE, PA, POM, Peek are used as for barrel and one or the plastics of the member of description before all, can utilize these plastics in case of necessity glass fiber-reinforced.

Spray gun can be made by plastics or metal, is for example made by the alloy of steel, brass, aluminium, sintering metal, titanium or aforementioned metal.Can be made by pottery and other hard material equally.

Barrel also can be by making with the material identical with spray gun.Because barrel is relatively costly, so can repeatedly use barrel.When wanting to reuse barrel when changing blasting materials, concerning spray gun, the cleaning cost is also less, because just only need the cleaning barrel.

In the embodiment show in figure 7, air distributor 18 is made into integration with retaining ring 10.With the same by especially apparent air distributor among Fig. 3 a 18, the air distributor 18 here has the identical details of a plurality of regional 18a to 18d(and has identical label).At this, regional 18a is molded to be formed on the outer surface 31 of retaining ring 10.In this air distributor 18, regional 18b and 18c have the pore 18e of some a small amount of circles, yet it also can have the pore 18e in the quantity shown in Fig. 3 a, perhaps the gentle hole gauge lattice of other pore quantity.

The embodiment of one is especially favourable, and this is because needn't carry out the location of air distributor 18 with respect to retaining ring 10 fully.

This air distributor 18 also has the chute guide 17e that is arranged on the fixed disk 17.Here can push in the retaining ring 10 with the identical barrel 4 of barrel 4 designs shown in Fig. 3 a.In Fig. 4, in barrel 4, exist with barrel 4 according to Fig. 3 a in identical element and details.Identical element has identical label with details.

Shown in Fig. 8 to 10 second according to spray gun of the present utility model.The same with routine, this spray gun has with the rifle body 1 of gripping area 2 and head 3.These two subregions 2 with 3 as common with relative to each other approximately 100 degree extend.Gripping area 2 has compressed air joint 20 in its bottom.Air duct (will further describe these air ducts subsequently) on the leading section 8 of a plurality of heads 3 that terminate in spray gun begins to extend through gripping area 2 and passes head 3 from compressed air joint 20.The amount of air and the pressure of these air ducts of flowing through can be regulated by means of air micrometer 21 usually.Can regulate flow of material by a device, wherein adjustment screw 100 and adjusting knob 101 only are shown here.

At this, head 3 does not have turnover relative to each other part.Yet in another embodiment, head also may have turnover relative to each other part.

The leading section 8 of head 3 is furnished with air nozzle 33 known, conventional configurations itself, this air nozzle in face towards each other, have two with opening 33c, along the outstanding angle-shaped piece 33a of beam direction, 33b.Air nozzle 33 is fixed on the spray gun by means of same known air nozzle ring 13 own, namely is positioned on the barrel 4 of spray gun.For this reason, barrel 4(is as from the barrel that draws the aforementioned figures) have retaining ring 10, retaining ring is sprayed and is injection-moulded on the free end 4a of barrel 4 in this embodiment.Retaining ring 10 has threaded portion 32 at its outer surface 31, utilizes its internal thread rotation on this threaded portion 32 according to the utility model air nozzle ring 13.The air nozzle ring 13 approximate entrance areas 5 that extend to barrel 4.

Also has tubular entrance area 5 with clip 16 according to the barrel 4 of Fig. 8 to 10.This clip 16 also roughly extends in half of pipe 5 circumference at this, and is the only about half of height of this pipe, but unlike according to the fastening clamp of Fig. 3 a, having joining rails.This neither be necessary, because in the embodiment according to Fig. 8 to 10, clip 16 is not used as the fastening clamp for material magazine etc.This member can be connected with barrel 4 by being bonded in the tubular entrance area 5, wherein is provided with in inside on clip for the protuberance 16c that engages with corresponding protuberance etc.

Barrel 4 partly is bearing on the head 3 of spray gun by clip 16.In the special situation shown here, clip 16 utilize its outer surface abut in spray gun hook 36 correspondingly the design outer surface on.

In addition, be respectively equipped with strip dog 37 in both sides according to the barrel 4 of Fig. 9 and 10, this strip dog by film hinge 37a be integrally formed in barrel 4 tubular regional 15 on.But each strip dog 37 is by its film hinge 37a lateral deflection.This strip dog 37 is used for barrel 4 is fixed on removedly the head 3 of spray gun, and for this reason, this head has the slit 38 corresponding to the shape design of strip dog 37 in two sidewall.In the embodiment according to Fig. 8 to 10, strip dog 37 is essentially triangle and has respectively a barb 37b on the tip that deviates from film hinge 37a in top view.The length of the strip dog 37 approximately height with retaining ring 10 is the same.This relatively long strip dog 37 of easily manual control.

Slit 38 in the spray gun also can be designed as boring or simple pothole or analog.

At the spray gun duration of work, a part of region extension of strip dog 37 enters in the side direction slit 38 of spray gun, and (referring to Fig. 8) externally extended in another part zone of strip dog 37.According to the use of spray gun, after air nozzle ring 13 is backed out, can exert pressure to strip dog 37 according to the direction of arrow 301 of Figure 10 by the part edge externally of strip dog 37, thereby strip dog 37 outwards pivots along the direction of arrow 302 according to Fig. 9.Barrel 4 can be grasped on the retaining ring 10, and the head 3 along beam direction 300 from spray gun is pulled open and throws away.

Therefore, however barrel 4 on the one hand by means of retaining ring 10, strip dog 37 and can be fixed on the spray gun again when needed extremely reliably by means of air nozzle ring 13 on the other hand with easily dismantling.

In the state that screws on fully, the face 37c of the strip dog 37 of describing before air nozzle ring 13 presses to.Therefore the barb 37b of strip dog 37 is pressed towards gun head 3, has realized thus retaining ring 10 is reliably remained on the spray gun.Therefore, barrel 4 can not move along beam direction 300, can not side direction move back and forth in spray gun.In this way, however to have guaranteed that any time of barrel 4 on spray gun can easily dismantle again reliably as required fixing.

Yet also can utilize the air nozzle ring to realize similarly keeping reliably, this air nozzle ring is similar to the entrance area 5 that extends to barrel 4 unlike in the present embodiment.

In another unshowned embodiment, strip dog 37 or film hinge 37a also can make or design so rigidly, namely carry out extra fixing not necessarily by 13 pairs of strip dogs of air nozzle ring 37, and however strip dog 37 still is bonded in the gun head 3 reliably, does not damage simultaneously the dismounting of gun head.

In another possible embodiment, the air nozzle that has or do not have an integrated air distributor directly is fixed on the spray gun or utilizes barrel in the situation that not have retaining ring fixing.

In Figure 11 and 12, barrel 4 is furnished with according to the identical details of the helical spring 28e(of Fig. 5 d and has identical label).Tubular regional 15 of barrel 4 also is furnished with the fixed disk 17 of having described in detail according to Fig. 3 a.As seen from Figure 12, barrel 4 its tubular regional 15 be provided with for the annular ring of fixed disk 17 around locating snap ring 15a etc.Fixed disk 17 has lining 17d at this, and barrel 4 extends through this lining.Put special air distributor 18 at lining 17d.Air distributor 18 utilizes wall 18a sealing at its leading section, and this wall has the break-through opening 18f for barrel 4 in the centre.In addition, wall 18 has a plurality of pore 18e.This realizes that to the sprinkling that utilizes expectation good uniform jet graphics is extremely beneficial.

Especially illustrate in Figure 11, fixed disk 17 or air distributor 18 can have at its back side (another) positioning aid 12.

In the embodiment according to Figure 13 and 14, air distributor 18 also is designed to as according to Figure 11 and 12 designs, and is fixed on the barrel 4, namely is fixed by means of very specially designed retaining ring 10.At this, retaining ring 10 is designed to columniform, and is furnished with the insert 10a that is made into integration with retaining ring 10 in the centre, however insert 10a also can be fixed in the retaining ring by alternate manner, for example be fixed by bonding.Insert 10a is provided with tubular regional 15 break-through opening 10b for barrel 4.In the front area of retaining ring 10, inserted with according to Figure 11 and 12 the design the identical air distributors 18 of air distributor, yet this air distributor also can be designed as other form.Do not have in this embodiment barrel 4(with the same according to the embodiment of Fig. 9 in 10), and retaining ring 10 has respectively strip dog 37 in both sides.Each strip dog 37 is by on the integrally moulded inboard that is formed on retaining ring 10 of film hinge 37a.But strip dog 37 is by film hinge 37a lateral deflection.This strip dog 37 is used for retaining ring 10 is fixed on removedly together with barrel 4 and air distributor 18 head 3 of spray gun, for this reason, this head has (referring to Fig. 9) such as slit 38 corresponding to the design of the shape of strip dog 37, boring, other potholes in two sidewall.

Under the state that screws on fully, before this unshowned air nozzle ring presses to, describe, be arranged in the face 37c of the strip dog 37 on the retaining ring 10 at this.The barb 37b of strip dog 37 presses to gun head 3 thus, has obtained thus the reliable maintenance of retaining ring 10 on spray gun.Therefore, barrel 4 can not move along beam direction 300, can not side direction move back and forth in spray gun.In this way, however to have guaranteed that any time of barrel 4 on spray gun can easily dismantle again reliably when needed fixing.

In another unshowned embodiment, strip dog 37 or film hinge 37a also can make or be designed to rigidity like this, namely by the air nozzle ring strip dog 37 is carried out extra fixing not necessarily, and however strip dog 37 still is bonded in the gun head reliably, does not damage simultaneously the dismounting of gun head.

Shown in Figure 15 and 16 the 3rd according to spray gun of the present utility model, this spray gun in four parts corresponding to the spray gun shown in Fig. 8.Therefore this spray gun has rifle body 1 and the head 3 with gripping area 2.These two

subregions

2 and 3 are with the relative to each other approximately angle extension of 100 degree.Gripping area 2 has compressed air joint 20 in its bottom.Air duct on the leading section 8 of a plurality of heads 3 that end at spray gun begins to extend through gripping area 2 and passes head 3 from compressed air joint 20.The amount of air and the pressure of these air ducts of flowing through can be regulated by means of air micrometer 21 usually.Can regulate flow of material by a device that is not shown specifically, wherein adjustment screw 100 and adjusting knob 101 only are shown here.

In the spray gun according to Figure 15 and 16, head 3 does not have turnover relative to each other part, yet may have turnover relative to each other part yet.

The leading section 8 of head 3 also is furnished with air nozzle 33 known, conventional configurations itself at this, this air nozzle in face towards each other, have two with opening 33c, along the outstanding angle-shaped piece 33a of beam direction, 33b.Air nozzle 33 is fixed on the spray gun by means of same known air nozzle ring 13 own, with the same in the embodiment according to Fig. 8.

According to the barrel 4 of Figure 15 and 16 basically with barrel 4 correspondences shown in Figure 11 and 12.This barrel 4 has for the passage 6 of guiding material, crooked, tubular entrance area 5, and this passage ends in the exit region 7, and this exit region is arranged on the leading section 8 of head 3 of spray gun.Also be provided with painted pin 19 as the member 9 of guiding material at this.Tubular entrance area 5 has clip 16.This clip 16 roughly extends in half of pipe 5 circumference, and is the only about half of height of this pipe.Barrel 4 can be bearing on the head 3 of spray gun by clip 16; Clip 16 utilize its outer surface abut in spray gun hook 36 correspondingly the design outer surface on.

In this embodiment, clip 16 is used for being fixed for the magazine of material to be sprayed.

Barrel 4 is furnished with air distributor 18, and this air distributor has the wall 18a sealing of some pore 18e the utilization of its leading section.This air distributor 18 is made into integration at this and barrel 4; Can cancel at this such as fixed disk 17 grades of describing according to Figure 12.In addition, be provided with two the pipe joint 17a and the 17b(that describe according to Fig. 3 a and 3b at air distributor 18 and only can see pipe joint 17a from Figure 16).Yet also can only be a pipe joint, a plurality of pipe joint, other pipe joint etc. and be provided with other layout for the pipe joint of air guide at the air distributor 18 according to Figure 16.

In addition, as shown in figure 16, barrel 4 can utilize pipe joint 17 to insert in the air duct of spray gun.Certainly also sealing ring etc. can be set here.By means of air nozzle ring 13 this structure is remained on the head 3 of spray gun.At this, head 3 has on the 3b of its end in a manner known way for the external thread part 3c that fixes removedly known air nozzle ring 13 own, and the air nozzle ring can be tightened on the spray gun by its internal thread part 13a for this reason.Air nozzle ring 13 almost extends to the entrance area 5 of barrel 4.Guaranteed thus, barrel 4 can move back and forth in spray gun with wishing.

Therefore, barrel 4 mainly by means of air nozzle ring 13 extremely reliably, yet can be fixed on the spray gun again when needed with dismantling easily.

In another embodiment, the air nozzle inboard is bearing on the front side of barrel or on the front side of the parts (for example air distributor) of barrel, and is fixed on after it screws in the spray gun and in the barrel by the air nozzle ring.

In other embodiment, also can realize that barrel is in reverse to injection direction with respect to the supporting of gun head 3 by means of the stopper section on fixed disk 17, lid 26, tubular entrance 5, the first barrel zone 15 or the combination of above-mentioned parts.

The connection that can dismantle between retaining ring 10 and spray gun has been described in all embodiment.Yet such embodiment also is possible, and namely wherein retaining ring can not be connected with spray gun with dismantling.Especially for for example in the same or similar multi-functional retaining ring of the design of the retaining ring 10 shown in Fig. 3 a or 14, work is favourable to spray gun for this.Yet barrel 4 or other the insert that may advantageously be designed to film, sack etc. also can be connected with spray gun again reliably removedly by this retaining ring that can not be connected with spray gun with dismantling.

In all embodiment, air nozzle 33 also can be made into integration with air nozzle ring 13.

Air nozzle ring 13 together with or also can not be to screw but be buckled on the retaining element together with air nozzle 33, by Quick connection part, bayonet socket-or other fixture be connected with spray gun.

Still will point out at last, the member 9 of other guiding material different with the painted pin 19 that illustrates and/or the barrel 4 that does not have a member 9 of guiding material also fall in the scope of the present utility model.Similarly, element of the present utility model can be used for other and spray gun type spray gun different, that have or do not have turnover head shown and that describe advantageously no problemly.

In addition, details shown and that describe can certainly completely or partially make up by any significant mode, perhaps completely or partially gives up.

Claims

1. a spray gun has: with the rifle body (1) of gripping area (2); And head (3), described head is furnished with barrel (4), described barrel has crooked, tubular zone conduct is for the entrance (5) of the passage (6) of the guiding material of passing described barrel (4) extension, described passage ends in the exit region (7) on the leading section (8) of the described head (3) that is arranged in described spray gun, the described entrance area (5) of wherein said barrel (4) with or can be connected with the magazine that is used for material to be sprayed, and the member (9 of at least one guiding material of the described spray gun of wherein said barrel (4) guiding, 19), it is characterized in that, described barrel (4) by means of retaining ring (10) securely, yet remain on removedly again on the described head (3) of described spray gun, wherein said retaining ring (10) is utilized at least one instrument (11,29,37) being bearing in described barrel (4) goes up and/or is bearing on the described head (3) of described spray gun or in the described head.

2. a spray gun has: with the rifle body (1) of gripping area (2); And head (3), the member (33) of at least one guiding air is fixed on the described head removedly by means of air nozzle ring (13), wherein said head (3) is furnished with barrel (4), described barrel has crooked, tubular, the entrance area (5) that is used for the passage (6) of guiding material, described passage ends in the exit region (7) on the leading section (8) of the described head (3) that is arranged in described spray gun, the described entrance area (5) of wherein said barrel (4) with or can be connected with the magazine that is used for material to be sprayed, and the member (9 of at least one guiding material of the described spray gun of wherein said barrel (4) guiding, 19), it is characterized in that, described barrel (4) directly or is indirectly remaining on by means of described air nozzle ring (13) on the described head (3) of described spray gun extraly.

3. spray gun according to claim 2 is characterized in that, described air nozzle ring (13) arrives at least until the described entrance area (5) of described barrel (4).

4. each described spray gun is characterized in that according to claim 1-3, and described ring (10,13) is threaded collar.

5. each described spray gun is characterized in that according to claim 1-3, and described ring (10) has spring or rigidity at least partly.

6. each described spray gun is characterized in that according to claim 1-3, and described ring (10) utilizes instrument at least one spring or rigidity (11,29,37) to be bonded on the described spray gun.

7. spray gun according to claim 6 is characterized in that, described instrument (11,29,37) extends in the part of the circumference of described ring (10).

8. spray gun according to claim 6 is characterized in that, described instrument (29,37) is bonded in the accommodation section (30) in the described spray gun.

9. spray gun according to claim 6 is characterized in that, two instruments (11,29,37) are arranged on two preferred positions respect to one another.

10. spray gun according to claim 8 is characterized in that, described instrument (29) can (30) move along the described accommodation section.

11. spray gun according to claim 10 is characterized in that, described accommodation section (30) have at least one for the stopper section (30a, 30b) of the motion that limits described instrument (29).

12. spray gun according to claim 10 is characterized in that, described instrument (29) has bolster (29a).

13. spray gun according to claim 6 is characterized in that, described instrument (29) is designed to fixed block.

14. spray gun according to claim 6 is characterized in that, described instrument (37) can lateral deflection.

15. each described spray gun is characterized in that according to claim 1-3, described head (3) has two zones (3a, 3b) that are hinged and connect, can overturn relative to each other.

16. spray gun according to claim 15 is characterized in that, described zone (3a, the 3b) part (23) that is connected through the hinge is connected to each other.

17. spray gun according to claim 15 is characterized in that, and is can be by means of adjusting knob (24) fixing and unclamp described hinge connector (23).

18. spray gun according to claim 15 is characterized in that, approximately 90 degree relative to each other can overturn in the described zone (3a, 3b) of described head (3).

19. each described spray gun in 3 is characterized in that according to claim 1, described head (3) does not have the zone that can overturn relative to each other.

20. each described spray gun in 3 is characterized in that according to claim 1, the described entrance area (5) of described barrel (4) is furnished with at least one element (16), and described element can be realized being connected on the magazine.

21. spray gun according to claim 20 is characterized in that, described element has at least one retainer (16a, 16b).

22. spray gun according to claim 20 is characterized in that, described element (16) has joining rails (16a).

23. spray gun according to claim 20 is characterized in that, described element (16) has a screw thread or at least one threaded portion section.

24. spray gun according to claim 20 is characterized in that, described element (16) is bearing on the zone (26) of described spray gun.

25. each described spray gun in 3 is characterized in that according to claim 1, described barrel and described magazine are made into integration.

26. each described spray gun in 3 is characterized in that according to claim 1, described barrel (4) and/or described ring (10) are furnished with at least one fixture (16,17,37).

27. spray gun according to claim 26 is characterized in that, described fixture (37) is designed to strip dog.

28. spray gun according to claim 27 is characterized in that, described strip dog (37) is bonded in the slit (38) in the described spray gun.

29. spray gun according to claim 27 is characterized in that, described strip dog (37) has barb (37b).

30. spray gun according to claim 27 is characterized in that, described strip dog (37) is fixed on the upper or described ring (10) of described barrel (4) by film hinge (37a).

31. spray gun according to claim 26 is characterized in that, described fixture (17) is designed to dish.

32. spray gun according to claim 31 is characterized in that, described dish is inserted on the described barrel and by adhesive and fixes.

33. spray gun according to claim 26 is characterized in that, described fixture (16,17) is made into integration with described barrel (4).

34. spray gun according to claim 26 is characterized in that, described fixture (17) has at least one and is bonded on pipe joint (17a, 17b) in the described spray gun.

35. spray gun according to claim 34 is characterized in that, described pipe joint (17a, 17b) is made into integration with described fixture (17).

36. spray gun according to claim 34 is characterized in that, described pipe joint power transmission ground or form fit ground settles, bonding or be welded on the described fixture.

37. spray gun according to claim 34 is characterized in that, described pipe joint (17a, 17b) is bonded in the air duct of described spray gun.

38. spray gun according to claim 34 is characterized in that, described pipe joint is resisted against on the air duct of described spray gun.

39. described spray gun is characterized in that according to claim 37, is provided with at least one seal between described pipe joint (17a, 17b) and described spray gun.

40. each described spray gun in 3 is characterized in that according to claim 1, described spray gun has at least one air distributor (18).

41. described spray gun is characterized in that according to claim 40, described air distributor (18) is integrated in the described retaining ring (10).

42. described spray gun is characterized in that according to claim 40, described air distributor (18) is made into integration with described retaining ring (10).

43. described spray gun is characterized in that according to claim 40, the fixture (17) that described barrel (4) and/or described ring (10) are furnished with has the accommodation section (17e) for described air distributor (18).

44. described spray gun is characterized in that according to claim 43, described accommodation section (17e) is designed to the chute guide.

45. described spray gun is characterized in that according to claim 40, described air distributor (18) has a plurality of zones (18a-18d).

46. described spray gun is characterized in that according to claim 45, described zone (18a-18d) is of different sizes.

47. described spray gun is characterized in that according to claim 45, at least one described zone (18a, 18b, 18c) has at least one pore (18e).

48. described spray gun is characterized in that according to claim 40, described air distributor directly or indirectly with or can be connected with another air distribution piece (33) at least.

49. described spray gun is characterized in that according to claim 48, air distribution piece power transmission ground or form fit ground settles, bonding or be welded on the described air distributor.

50. described spray gun is characterized in that according to claim 48, another described air distribution piece, is made into integration with described air distributor.

51. described spray gun is characterized in that according to claim 48, described air distributor or described another air distribution piece are angle-shaped pieces.

52. each described spray gun in 3 is characterized in that according to claim 1, described barrel (4) can pass through closure member (26) closure.

53. 2 described spray guns is characterized in that according to claim 5, described closure member is lid.

54. 3 described spray guns is characterized in that according to claim 5, described lid (26) utilizes outward flange (26a) to be overlapped on the corresponding zone (15a) of described barrel (4).

55. each described spray gun in 3 is characterized in that according to claim 1, also disposes painted pin (19), the passage (6) that described painted pin (19) passes the described guiding material of described barrel (4) extends.

56. 5 described spray guns is characterized in that according to claim 5, described painted pin (19) has drivening piece (27) at the free end of described painted pin.

57. 5 described spray guns is characterized in that according to claim 5, described painted pin (19) be furnished with at least one reset-or handle spring (28,28a-28e).

58. 7 described spray guns is characterized in that according to claim 5, described spring is in the inner extension of described barrel.

59. 7 described spray guns is characterized in that according to claim 5, described spring-loaded is on the retainer (19c, 19d) that is located on the described painted pin (19).

60. 9 described spray guns is characterized in that according to claim 5, described retainer is designed to Tapered Cup (19c).

61. 9 described spray guns is characterized in that according to claim 5, described retainer (19d) is designed to dish.

62. 9 described spray guns is characterized in that according to claim 5, described retainer (19c, 19d) is integrally moulded to be formed on the described painted pin (19).

63. 2 described spray guns is characterized in that according to claim 5, described spring (28a) is fixed on described closure member (26).

64. 3 described spray guns is characterized in that according to claim 6, described spring (28a) sprays and is injection-moulded on the described closure member (26).

65. each described spray gun in 3 is characterized in that according to claim 1, described barrel (4) longitudinally or laterally is divided into a plurality of parts, and wherein said parts can be fixed each other.

66. 5 described spray guns is characterized in that according to claim 6, described parts can be locked each other, bonding, welding.

67. 5 described spray guns is characterized in that according to claim 5, described painted pin (19) is connected with trigger device (22) effect of described spray gun, and described trigger device can be placed on the described spray gun rotationally around at least one bolt (22a).

68. 7 described spray guns is characterized in that according to claim 6, described bolt (22a) remains on the described trigger device (22) by means of at least one clip (200).

69. 8 described spray guns is characterized in that according to claim 6, described clip (200) has two by film hinge (202) thin slices connected to one another (201a, 201b).

70. 7 described spray guns is characterized in that according to claim 6, described trigger device and and then be described painted pin can be manually, pneumatically, hydraulically, by magnetic field, electricity ground or with combined operation or the driving of aforementioned manner.

71. 0 described spray gun is characterized in that according to claim 7, described drive unit point-blank, rotationally, add point-blank by two or more movements or rotation and to work.

72. 7 described spray guns is characterized in that according to claim 6, it is that elasticity connects that the effect between described bolt (22a) and described trigger device (22) connects.

73. according to claim 1 or 4 described spray guns, it is characterized in that, described retaining ring (10) has screw thread (32) at the outer surface (31) of described retaining ring.

74. 3 described spray guns is characterized in that according to claim 7, air nozzle can be tightened on the described screw thread (32), described air nozzle have stretch out, with the angle-shaped piece of opening.

75. 4 described spray guns is characterized in that according to claim 7, the described air nozzle with described angle-shaped piece is made by steel or other metal.

76. 4 described spray guns is characterized in that according to claim 7, the described air nozzle with described angle-shaped piece is made of plastics.

77. according to claim 1 or the spray gun stated of claim, it is characterized in that, described retaining ring (10) can be connected removedly with described spray gun in moving process.

78. according to claim 1 or spray gun claimed in claim 4, it is characterized in that, described retaining ring can not be connected with described spray gun with dismantling.

79. according to claim 1 or spray gun claimed in claim 4, it is characterized in that, described retaining ring (10) can not be connected with at least one guiding air of described spray gun or the parts (4) of guiding material with dismantling.

80. 9 described spray guns is characterized in that according to claim 7, described retaining ring (10) is made into integration with at least one guiding air of described spray gun or the parts (4) of guiding material.

81. each described spray gun is characterized in that according to claim 1-3, single at least member can by means of friction, elastic force or form fit be connected to each other.

82. each described spray gun is characterized in that according to claim 1-3, single at least member is by pillar (37b) supporting.

83. each described spray gun is characterized in that according to claim 1-3, is provided with at least one function seal (26c).

84. 3 described spray guns is characterized in that according to claim 8, described function seal is sealing lip (26c), diaphragm seal, perforation diaphragm, convoluted diaphragm, scrimp diaphragm or the sealing ring that sprays injection moulding.

85. described spray gun is characterized in that according to claim 40, be used on the described barrel (4) or described spray gun on the described fixture (17) of described air distributor (18) be provided with at least one function seal.

86. each described spray gun according to claim 1-3, it is characterized in that, the hook connector that is provided with radially or axially arranges, bayonet socket connector, latch connector are to link together for parts and described other member with described head and/or described retaining ring.

87. 6 described spray guns is characterized in that according to claim 8, are provided with at least one stopper section (30a, 30b) to be used for constrained motion at link position.

88. each described spray gun according to claim 1-3, it is characterized in that, at least one described member (4) is made of plastics, wherein said plastics can utilize glass fiber-reinforced where necessary, or at least one described member is made by the alloy of steel, brass, aluminium, sintering metal, titanium or above-mentioned material or by pottery.

89. 8 described spray guns is characterized in that according to claim 8, described plastics are made by PE, PA, POM, Peek.

90. 8 described spray guns is characterized in that according to claim 8, described plastics are to utilize glass fiber-reinforced plastics.

91. one kind is used for barrel (4) is fixed on according to claim 1 retaining ring (10) on-90 each described spray guns, it is characterized in that, described retaining ring (10) is threaded collar.

92. one kind is used for barrel (4) is fixed on according to claim 1 retaining ring (10) on-90 each described spray guns, it is characterized in that, described retaining ring (10) has spring or rigidity at least partly.

93. 2 described retaining rings (10) according to claim 9, described ring (10) has the fixture (11,29,37) of at least one spring.

94. 3 described retaining rings (10) is characterized in that according to claim 9, described fixture (11,29,37) is in most extension of the circumference of described retaining ring (10).

95. 93 or 94 described retaining rings (10) is characterized in that according to claim 9, two fixtures (11,29,37) are arranged on two positions respect to one another.

96. 3 or 94 described retaining rings (10) is characterized in that according to claim 9, described fixture (29) can (30) move along the described accommodation section.

97. 3 or 94 described retaining rings (10) is characterized in that according to claim 9, described fixture (29) has bolster (29a).

98. 3 or 94 described retaining rings (10) is characterized in that according to claim 9, described fixture (29) is designed to fixed block.

99. 3 or 94 described retaining rings (10) is characterized in that according to claim 9, described fixture (37) can lateral deflection.

100. 9 described retaining rings (10) is characterized in that according to claim 9, described fixture (37) is designed to strip dog.

101. 3 or 94 described retaining rings (10) is characterized in that according to claim 9, described fixture (37) has barb (37b).

102. 3 or 94 described retaining rings (10) is characterized in that according to claim 9, described fixture (37) has film hinge (37a).

103. 3 or 94 described retaining rings (10) is characterized in that according to claim 9, described retaining ring (10) has screw thread (32) at the outer surface (31) of described retaining ring.

104. each described retaining ring (10) among the 1-94 is characterized in that according to claim 9, described retaining ring (10) can not be connected with described spray gun with dismantling.

105. each described retaining ring (10) among the 1-94 according to claim 9, it is characterized in that, described retaining ring (10) can not be connected with at least one guiding air of described spray gun or the parts (4) of guiding material with dismantling, especially is made into integration with described parts.

106. 5 described retaining rings (10) is characterized in that according to claim 10, described retaining ring (10) is made into integration with at least one guiding air of described spray gun or the parts (4) of guiding material.

107. each described retaining ring (10) among the 1-94 is characterized in that according to claim 9, described retaining ring (10) is by plastics, or described retaining ring is made by the alloy of steel, brass, aluminium, sintering metal, titanium or above-mentioned material or by pottery.

108. 7 described retaining rings (10) is characterized in that according to claim 10, described plastics are made by PE, PA, POM, Peek.

109. 7 described spray guns is characterized in that according to claim 10, described plastics are to utilize glass fiber-reinforced plastics.

110. barrel (4) that is used for according to claim 1 to 90 each described spray guns, wherein said barrel (4) has crooked, tubular zone as the entrance (5) of the passage (6) that is used for guiding material, described passage passes tubular zone (15) guiding and described passage ends in the exit region (7), it is characterized in that, the described entrance area (5) of described barrel (4) is furnished with at least one element (16), and described element can be realized being connected on the magazine.

111. 0 described barrel (4) is characterized in that according to claim 11, described element has at least one retainer (16a, 16b).

112. 0 or 111 described barrels (4) is characterized in that especially according to claim 11, described element (16) has joining rails (16a).

113. 0 or 111 described barrels (4) is characterized in that according to claim 11, described element (16) has a screw thread or at least one threaded portion section.

114. 2 described barrels (4) is characterized in that according to claim 11, described barrel (4) is furnished with at least one fixture (37) that is used for the member of described spray gun.

115. 2 described barrels is characterized in that according to claim 11, described barrel (4) is furnished with at least one fixture (17) that is used for air distributor (18).

116. 4 described barrels (4) is characterized in that according to claim 11, described fixture (37) is designed to strip dog.

117. 6 described barrels (4) is characterized in that according to claim 11, described strip dog (37) has barb (37b).

118. 7 described barrels (4) is characterized in that according to claim 11, described strip dog (37) is fixed on the described barrel (4) by film hinge (37a).

119. 5 described barrels (4) is characterized in that according to claim 11, described fixture (17) is designed to dish (17).

120. 9 described barrels (4) is characterized in that according to claim 11, described dish is inserted on the described barrel and by adhesive and fixes.

121. 9 described barrels (4) is characterized in that according to claim 11, described dish (17) is made into integration with described barrel (4).

122. 5 described barrels (4) is characterized in that according to claim 11, described fixture (17) has at least one pipe joint (17a, 17b).

123. want 122 described barrels (4) according to right, it is characterized in that, described pipe joint (17a, 17b) is made into integration with described fixture (17).

124. 2 described barrels (4) is characterized in that according to claim 12, described pipe joint power transmission ground or form fit ground settles, bonding or be welded on the described fixture.

125. 5 described barrels (4) is characterized in that according to claim 11, are provided with at least one seal at described pipe joint (17a, 17b).

126. 5 described barrels (4) is characterized in that according to claim 12, described seal is sealing ring.

127. 5 described barrels (4) is characterized in that according to claim 11, described fixture (17) has the accommodation section (17e) for described air distributor (18).

128. 7 described barrels (4) is characterized in that according to claim 12, described accommodation section (17e) is designed to the chute guide.

129. 7 described barrels (4) is characterized in that according to claim 12, are provided with seal in the described accommodation section and/or at described air distributor.

130. 0 or 111 described barrels (4) is characterized in that according to claim 11, described barrel (4) has at least one recess (304).

131. 0 or 111 described barrels (4) is characterized in that according to claim 11, the member (9,19) of at least one guiding material of the described spray gun of described barrel (4) guiding.

132. 1 described barrel (4) is characterized in that according to claim 13, also disposes painted pin (19), the passage (6) that described painted pin (19) passes the described guiding material of described barrel (4) extends.

133. 2 described barrels (4) is characterized in that according to claim 13, described painted pin (19) has drivening piece (27) at the free end of described painted pin.

134. 2 described barrels (4) is characterized in that according to claim 13, described painted pin (19) be furnished with at least one reset-or handle spring (28,28a-28e).

135. 4 described barrels (4) is characterized in that according to claim 13, described spring is in the inner extension of described barrel.

136. 4 described barrels (4) is characterized in that according to claim 13, described spring (28) is bearing on the retainer (19c, 19d) that is located on the described painted pin (19).

137. 6 described barrels (4) is characterized in that according to claim 13, described retainer (19c) is designed to Tapered Cup.

138. 7 described barrels (4) is characterized in that according to claim 13, described retainer (19d) is designed to dish.

139. 2 described barrels (4) is characterized in that according to claim 13, described retainer (19c, 19d) is integrally moulded to be formed on the described painted pin (19).

140. 4 described barrels (4) is characterized in that according to claim 13, described barrel (4) has at least one locating snap ring (15a) that is used for described spring (28f).

141. 0 or 111 described barrels (4) is characterized in that according to claim 11, described barrel (4) can pass through closure member (26) closure.

142. 1 described barrel (4) is characterized in that according to claim 14, described closure member is lid.

143. 1 described barrel (4) is characterized in that according to claim 14, described lid (26) utilizes outward flange (26a) to be overlapped on the corresponding zone (15a) of described barrel (4).

144. 4 described barrels (4) is characterized in that according to claim 13, described spring (28a) is fixed on the described closure member (26).

145. 4 described barrels (4) is characterized in that according to claim 14, described spring (28a) sprays and is injection-moulded on the described closure member (26).

146. 0 or 111 described barrels (4) is characterized in that according to claim 11, described barrel (4) longitudinally or laterally is divided into a plurality of parts, and wherein said parts can be fixed each other.

147. 6 described barrels (4) is characterized in that according to claim 14, described parts can be locked each other, bonding, welding.

148. 0 or 111 described barrels (4) are used for spray gun according to claim 1 according to claim 11, it is characterized in that, described barrel (4) is integrated in the described retaining ring (10).

149. 0 or 111 described barrels (4) according to claim 11, it is characterized in that, described barrel (4) is made of plastics, wherein said plastics can utilize glass fiber-reinforced where necessary, or described barrel is made by the alloy of steel, brass, aluminium, sintering metal, titanium or above-mentioned material or by pottery.

150. 9 described barrels (4) is characterized in that according to claim 14, described plastics are made by PE, PA, POM, Peek.

151. 9 described barrels (4) is characterized in that according to claim 14, described plastics are to utilize glass fiber-reinforced plastics.

152. one kind is used for according to claim 1-90 air distributor of each described spray gun (18), that described air distributor has is side by side a plurality of-or the zone (18a-18d) arranged up and down, at least one described zone (18a wherein, 18b, 18c) have at least one pore (18e).

153. 2 described air distributors (18) is characterized in that according to claim 15, described zone (18a-18d) is of different sizes.

154. 2 or 153 described air distributors (18) is characterized in that according to claim 15, described air distributor has at least one fixture (17) at least one member (10,33) of described spray gun.

155. 4 described air distributors (18) is characterized in that according to claim 15, described fixture (17) has at least one pipe joint (17a, 17b).

156. 5 described air distributors (18) is characterized in that according to claim 15, described pipe joint (17a, 17b) is made into integration with described fixture (17).

157. 6 described air distributors (18) is characterized in that according to claim 15, described pipe joint power transmission ground or form fit ground settles, bonding or be welded on the described fixture.

158. 2 or 153 described air distributors (18) is characterized in that according to claim 15, described air distributor directly or indirectly can be connected with another air distribution piece (33) at least by fixture (17).

159. 4 described air distributors (18) is characterized in that according to claim 15, described fixture (17) has the accommodation section (17e) that is designed to the chute guide.

160. 2 or 153 described air distributors (18) is characterized in that according to claim 15, described fixture (17) is designed to dish.

161. 2 or 153 described air distributors (18) is characterized in that according to claim 15, at least one seal arrangement is on described air distributor (18).

162. 1 described air distributor (18) is characterized in that according to claim 16, described seal is sealing ring.

163. 8 described air distributors (18) is characterized in that according to claim 15, air distribution piece or one of them parts power transmission ground or form fit ground settles, bonding or be welded on the described air distributor.

164. 8 described air distributors (18) is characterized in that according to claim 15, described another air distribution piece or one of them parts and described air distributor (18) are made into integration.

165. 3 or 164 described air distributors (18) is characterized in that according to claim 16, air distribution piece is air nozzle (33).

166. 2 or 153 described air distributors (18) are used for spray gun according to claim 1 according to claim 15, it is characterized in that, described air distributor (18) is integrated in the described retaining ring (10).

167. 2 or 153 described air distributors (18) are used for spray gun according to claim 1 according to claim 15, it is characterized in that, described air distributor (18) is made into integration with described retaining ring (10).

168. 2 or 153 described air distributors (18) is characterized in that according to claim 15, described air distributor (18) directly or indirectly can be connected with described air nozzle ring (13).

169. 2 or 153 described air distributors (18) according to claim 15, it is characterized in that, described air distributor (18) is made of plastics, wherein said plastics can utilize glass fiber-reinforced where necessary, or described air distributor is made by the alloy of steel, brass, aluminium, sintering metal, titanium or above-mentioned material or by pottery.

170. 9 described spray guns is characterized in that according to claim 16, described plastics are made by PE, PA, POM, Peek.

171. 9 described spray guns is characterized in that according to claim 16, described plastics are to utilize glass fiber-reinforced plastics.