CN204672472U - For the pressure cup of spray gun, adapter and spray gun - Google Patents
For the pressure cup of spray gun, adapter and spray gun Download PDFInfo
- Publication number
- CN204672472U CN204672472U CN201520250991.9U CN201520250991U CN204672472U CN 204672472 U CN204672472 U CN 204672472U CN 201520250991 U CN201520250991 U CN 201520250991U CN 204672472 U CN204672472 U CN 204672472U
- Authority
- CN
- China
- Prior art keywords
- cup
- pressure
- spray gun
- adapter
- bottom section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000007921 spray Substances 0.000 title claims abstract description 108
- 239000011521 glass Substances 0.000 claims abstract description 20
- 239000000523 sample Substances 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 12
- 239000011888 foil Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 208000005189 Embolism Diseases 0.000 claims description 2
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 28
- 239000000463 material Substances 0.000 description 20
- 229920002994 synthetic fiber Polymers 0.000 description 14
- 229910052782 aluminium Inorganic materials 0.000 description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 13
- 239000004411 aluminium Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 238000007789 sealing Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 238000000071 blow moulding Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000004438 eyesight Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 238000000889 atomisation Methods 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229920000965 Duroplast Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000013556 antirust agent Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000002663 nebulization Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
- B05B7/2402—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device
- B05B7/2405—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle
- B05B7/2424—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle the carried liquid and the main stream of atomising fluid being brought together downstream of the container before discharge
- B05B7/2427—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle the carried liquid and the main stream of atomising fluid being brought together downstream of the container before discharge and a secondary stream of atomising fluid being brought together in the container or putting the carried liquid under pressure in the container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
- B05B7/2402—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device
- B05B7/2405—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle
- B05B7/2408—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle characterised by the container or its attachment means to the spray apparatus
- B05B7/241—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle characterised by the container or its attachment means to the spray apparatus the container being pressurised
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/06—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00 specially designed for treating the inside of hollow bodies
- B05B13/0627—Arrangements of nozzles or spray heads specially adapted for treating the inside of hollow bodies
Landscapes
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Nozzles (AREA)
Abstract
The utility model relates to a kind of pressure cup for spray gun, for pressure cup being installed to adapter on spray gun and spray gun.This pressure cup (1) has at least one glass of neck (2), cup (3) and bottom section (4).The diameter of cup (3) in top portion section (31) at least non-linearly changes partly along cup neck axle, and bottom section (4) has at least one region of outwards arching upward (43).
Description
Technical field
The utility model relates to a kind of pressure cup for spray gun, for pressure cup being installed to adapter on spray gun and spray gun.
Background technology
In order to make the cavity of such as vehicle frame or vehicle body, also having the bottom of motor vehicle not suffer erosion, and apply antirust agent on relevant surface.Preferably, the material of coating such as cavity flooding agent, oil, wax or grease are applied by pneumatic nebulization.Above-mentioned material can be applied quickly and evenly from the teeth outwards or in cavity by the method.
Because described material normally high viscosity, therefore can not realize sufficient atomization by known flow cup spray gun or suction cup spray gun.In addition, when using flow cup spray gun, that is, when using the spray gun with the paint cup of installing in upside, in this spray gun, by the material to be sprayed of gravity transfer spray gun, because the high viscosity of material may can not obtain sufficient flow of material.In addition, in commercially general flow cup spray gun, active spray pressure can not produce enough meticulous atomization.This is also the same when using suction cup spray gun, and in this spray gun, paint cup is installed in the downside of spray gun, and in this spray gun, the material to be sprayed of spray gun by negative pressure transportation to atomizer.
For those reasons, cover protect and similar work and use special high-pressure spray gun to carry out cavity.In the spray gun of this type, the compressed air of spray gun is directed in the pressure cup connected on the downside of spray gun.This glass is loaded thus until the pressure of 10 bar.The medium to be sprayed be in cup is pressed in the material passage of spray gun based on this pressure by standpipe, and this standpipe is connected with the material passage in spray gun inside and is inserted into the inside of cup.In order to be that spray gun can be matched with dissimilar coated side, the especially differently cavity of configuration, spray gun often can be equipped with different probes, and it can be arranged on the front end of spray gun.This probe looks application target and differently configuration surely, forming with portion's section of rigidity and having the different material outlet pointed to by flexibility.
Material to be sprayed flow in mixing cap from the material passage of spray gun, and material mixes with compressed air there, and this compressed air enters into mixing cap by the air intake of spray gun by air duct.The aerosol of such generation is transported to probe outlet, and discharges there and be applied on surface to be coated.
Because high pressure must be kept constantly for the cup of material to be sprayed, be therefore made up of metal, especially aluminium according to the cup of prior art.Such aluminium cup according to coml design must have relatively large wall thickness, which increases materials demand and and then increases cost and the weight thereof of cup.In addition, can produce chemical reaction between the aluminum and some sprinkling media of cup, this has harmful effect to the life-span of cup and the quality of medium.Form corner by the cylinder form according to standard of cup, this corner compromises the cleanablity of cup.In addition, aluminium cup is manufactured by deep-draw and deep drawing methods usually, and this causes to carry out following process to cup.In addition, the Vision Design of cup, especially pigment type, can not change completely when being manufactured by aluminium.If cup has other color, mark or pattern, so these features just must be added individually after the manufacture process of reality.
Utility model content
Therefore, the purpose of this utility model is to provide a kind of pressure cup for spray gun, it is characterized in that high compressive property, less weight, manufacture simple and with low cost, chemoresistance ability and good cleanablity and the flexibility in view of its Vision Design scheme aspect.
An object in addition of the present utility model is to provide a kind of adapter, the pressure cup with above-mentioned feature can be arranged on spray gun by this adapter.
Another object of the present utility model is to provide a kind of spray gun of pressure cup with having above-mentioned feature.
Have at least one glass of neck, cup and bottom section according to pressure cup of the present utility model, wherein, the diameter of cup in top portion section is along cup neck axle non-linearly change and bottom section and have at least one region of outwards arching upward at least partly.Therefore, cup is not columniform, but circle is fully cut at least in part, preferably in bottom.The edge of the upper area of same cup under cup neck is also cut circle at least in part.
Wall of cup is not constant along cup neck axle to the spacing of cup neck axle and is not linearly rise or decline in this top portion section of cup, but wall of cup is relevant to glass neck axle and is curve along cup neck axle.Cup neck axle is the axle extended through cup neck in central authorities at this.Cup bottom is fully protruded at least partly, preferably.The top portion section of cup also can be regarded as outwards arching upward.
At this, the top portion section of cup is the part towards cup neck of cup.The upper end that this top portion section need not be formed directly into cup goes out, and namely need not be formed directly into the bottom of glass neck, wherein, the diameter of cup in this top portion section along the non-linear change at least partly of cup neck axle.Cup neck and described top portion section can be separated by that arch upward toward in and/or smooth region more.Very good pressure distribution can be guaranteed by described circle or arch.The stress become by swaging in cup can be arranged by radius and lead.By according to design of the present utility model, this glass can sustain higher pressure compared to according to the cylindrical cup of prior art when same wall thickness.Optionally, less wall thickness can be realized when same crushing resistance, and then apply less material, and the weight brought thus is saved and less material cost.
Preferably, the diameter of cup increases on the direction of bottom section at least partly along cup neck axle.This means, cup is widened by direction from cup neck at the bottom of cup at least partly.Widened by this, the volume of cup and then the amount of material that can hold are increased.Particularly preferably be, the diameter of cup strengthens with relatively high degree on the direction of bottom section near cup neck, and wherein the growth of diameter on bottom section direction diminishes.
Preferably, cup neck axle is identical with the cup longitudinal axis.Particularly preferably be, cup is relevant to glass neck axle and/or cup longitudinal axis Rotational Symmetry.Connector on cup neck, such as screw thread and depend on the feature of production, as spray point, cast gate, welding position or tie point, connecting line or connect lip or other supplementary features can depart from rotational symmetry.
Preferably, according to pressure cup of the present utility model by synthetic material, especially polyethylene or polyethylene mixture or polyethylene alloy are formed.Particularly preferably be, it is made up of HDPE.Thus, this cup has the chemoresistance ability higher than aluminium cup.The erosion of the medium that synthetic material can not or can not be reacted with so high degree as aluminium, this makes synthetic material cup have to store for a long time and transport capacity.Because most synthetic material is compared to the less density of aluminium, synthetic material cup also has less weight.However, by according to design of the present utility model, this glass also has high mechanical stability.In addition, the cup be made up of synthetic material with can be more simple, fast and manufacture with connecting compared with the aluminium cup of prior art.Such as, manufacture by injection Shooting Technique or pipe blow moulding according to cup of the present utility model.Be compared to aluminium cup, synthetic material cup has more possibility in Vision Design scheme.Such as, the color of cup is by affecting the selection of synthetic material of the color with expectation.Compared with the mark that perhaps can realize in aluminium deformation technique or special mark, these marks or special mark can introducing cup surfaces more without a doubt.Corresponding mark only need be introduced in injection injection moulding or pipe blow moulding.The introducing of scale or label can directly be integrated in manufacturing process, and such as these additional elements can directly be sprayed, or its respective design by instrument can be a part for surface texture.Synthetic material is less material price relative to the additional advantage of aluminium.Except application HDPE, also can consider to use other, especially thermoplastic synthetic material, equally also can use the synthetic material that fiber is strengthened.
Particularly preferably be, the region of outwards arching upward at the bottom of cup is substantially walked in its whole bottom and is upwards extended.Preferably no matter this means, bottom, be the inner face of bottom or outside does not have smooth region, especially do not have the flat site of level.The pressure distribution optimized further is provided thus on the bottom of cup.If bottom has smooth region, just there will be stress point cutting edge of a knife or a sword time so under cup is in pressure there, it causes distortion and cup may be caused when the worst to burst.This may cause the grievous injury to user.The feature depending on production can be there is, such as spray point, cast gate, welding position or tie point, connecting line or connection lip or other supplementary features.But, when enough low pressure, at the center of bottom, can flattened portion be set, especially the flattened portion of level, thus can guarantees that cup is erect independently.
Preferably, it is upwards constant that the radius in the region of outwards arching upward is walked in the whole bottom of bottom section substantially.Therefore, the whole lower area of bottom has hemispheric shape.Alternatively, the lower area of bottom and/or can have not the fan-shaped of isocenter and forms by different radiuses.Especially, the lower area of bottom can follow one or more fan-shaped trend along first direction, and along such as the second direction vertical with first direction following one or more other fan-shaped trend.These are fan-shaped can have different radiuses.Especially, bottom has the shape of an oval part.But the lower area of bottom also can be combined into by different free shape faces.
In a preferred embodiment of the present utility model, bottom section has at least one columniform region.This region can especially be designed between the lower area and cup of bottom.Transition part between lower area and the cylindrical region of bottom can be cut round or crimping.Such cylindrical region may be used for holding and/or keeping further at vertical ring described below.The expansion of cylindrical region on the direction of the cup longitudinal axis and/or cup neck axle is preferably less than the expansion of the lower area of bottom.
Preferably, cup bottom section is less than the overall diameter of cup at its maximum position place at the overall diameter at its maximum position place.Especially, the above-mentioned cylindrical region of bottom can have the overall diameter less than place's part thereon of cup.Two parts can be separated from each other by recess.If the difference of overall diameter equals, further in the twice of the wall thickness of vertical ring described below, so just to give between vertical ring and cup without ladder and the transition part without arris.
Preferably, bottom section and cup are at least separated from each other partially through recess, especially groove.Preferably, this recess is annular.This recess preferably can have rectangle, a part circular or trapezoidal cross section around ground design.Particularly preferably be, two sides of groove form the angle of about 90 ° each other, and two other sides form larger angle, the angle of especially about 120 °.A side of groove can be shorter than another side.But recess also can additionally design.Such groove or recess may be used for being contained in the vertical ring described hereinafter further.
Preferably, wall of cup follows the curve with at least two different radiuses at least partly in top portion section along cup neck axle.At this, do not refer to the radius of glass cross section, namely around the radius of a circle of the cup longitudinal axis.More, wall of cup follows a curve in the longitudinal cross-section of cup, and this curve is made up of at least two different radiuses, and that is, wall of cup arches upward to some extent.Such as, the upper part in portion of arching upward has less radius compared with low portion.Wall of cup not only inwardly can arch upward and also can outwards arch upward.These parts can replace transition smoothly.Also the combination be made up of the region with three or multiple different radii can be considered.The further optimization of counter stress distribution can be realized thus.
According in a preferred design of pressure cup of the present utility model, the radius at least one radius of top portion section and the region of outwards arching upward of bottom section between 50mm and 100mm, especially between 73mm and 80mm.Another radius of the top portion section of cup between 25 mm and 35 mm.
Preferably, the wall thickness of cup is at least partly between 2mm and 6mm, and the wall thickness of bottom section is at least partly between 3mm and 6mm.This wall thickness is according to being enough in the design of cup of the present utility model, and cup can bear the pressure of at least 10bar whereby.Bottom section arches upward region, cylindrical region and the recess recited above between bottom section and cup at least partially under this comprises.
Particularly preferably be, pressure cup has at least one ribs.One or more ribs can such as be in bottom on, be especially in bottom lower area on and/or be on cup.Particularly preferably be, multiple, such as ten to 14 ribs are distributed in cup circumferentially on the height of the top portion section arched upward of cup.Ribs is preferably placed in the outside of cup, but also can be formed in inner side.It can be designed to inside or outside impression or be designed to the lintel (Stege) of interpolation.
Preferably, cup neck has at least one for pressure cup being connected to the fastening means of spray gun or having adapter.Particularly preferably be, at least one fastening means at least local is screw thread, especially by the external screw thread that at least one section is interrupted.Interrupted external screw thread like this can manufacture, because screw thread is not by undercutting with the known deformation method in particular for synthetic material, such as injection Shooting Technique and pipe blow moulding.Meanwhile, can also be designed without any problems with double thread, be even connected with coherent double thread although screw thread is interrupted.Preferably, this screw thread is buttless thread, and wherein, the flank of tooth, especially dedendum flank are substantially perpendicular to a glass neck.Second flank of tooth and cup neck form the angle more than 90 °, preferably 120 °.But it also can use other thread type, especially trapezoidal thread or metric thread.Screw thread can cut out along two parallel to each other and hypothesis planes being parallel to glass longitudinal axis.These planes can such as with the outside of cup neck or inner side is tangent or extended by the inside of wall or cup neck.By so cutting out external screw thread, produce two screw thread sectors respect to one another.Certainly, screw thread but also can be coherent, or the hypothesis plane along three or more cuts out.When cutting out along three hypothesis planes, these three planes are preferably each other in 60 ° of angles.Obtain three screw thread sectors in such a case.Particularly preferably be, screw thread is the coarse-pitch thread of the gradient with 4mm to 6mm.Such coarse-pitch thread especially can be produced by conventional plastic deformation technique more simply compared to fine thread.In addition, only need less rotation, be arranged on spray gun or adapter so that cup is screwed.
For interchangeable or additional screw thread be, cup neck can comprise bayonet connection, locking mechanism, plug-in connection or push installation agency, it is suitable for pressure cup to be connected with spray gun or adapter, or fastening means itself can be designed to such device.
According in a preferred design of pressure cup of the present utility model, pressure cup has the closure member for closing at least one glass of opening.Such cup opening can be such as the upper opening of glass neck.Particularly preferably be, connector is lid, embolism, sealed foil or helix closed device.But basket or crown stopper also can use as closure member.Such closure member authorized pressure cup is to spray Filled Dielectrics and close and transport and/or sell after filling.For this purpose, the closure member that single uses, especially sealed foil is especially applicable to.It can be pulled off before mounting cup, or it is punctured by the standpipe of spray gun when being connected on spray gun by cup.If the medium be in pressure cup does not consume completely, other closure member, especially helix closed device can be set so in both cases, can cup be closed by it, thus stop the medium in cup to become dry.According to object, in order to closed cup, fastening means recited above is used for pressure cup to be connected to spray gun or adapter.Therefore, the external screw thread is such as, on cup neck not only for being connected to spray gun or adapter but also using as the corresponding piece for the female screw cap of tool.But self-enclosed film also can use as closure member, its standpipe by spray gun punctures, and the opening that can produce at this self-closed again after extracting standpipe out.
Particularly preferably be, pressure cup is designed for accommodating retaining members or has such keeper.This keeper can especially have such object, is held in the correct position by pressure cup.Keeper for being favourable according to pressure cup of the present utility model because owing to can not guarantee that the safety of cup is erect bottom the cup that arches upward.Keeper can surround the periphery of pressure cup and extend over bottom downwards.This keeper such as can exist with the form of vertical ring, and at least almost and/or partly has the shape of hollow cylinder or the shape of the hollow frustum of a cone.But keeper also can have other shape, especially can have foursquare cross section and/or be made up of non-hollow solid parts.Keeper by synthetic material and/or can be made of metal.It can design in this wise, and namely it has king-sized quality, makes cup erect safely thus.Before the use, keeper can unload from cup, thus is reduced in the quality that spray gun hangs.Alternatively, keeper can design as support.
Advantageously, keeper is connected by locking, plug-in mounting connects, press-fit connections, bayonet socket connection, rivet interlacement or bonding is connected and installed or can be installed on pressure cup.Such as, keeper, especially can have projection in upper end within it, and protruding shape is at least approximately consistent with the recess in pressure cup.It is no matter projection on vertical ring or the recess in cup all preferably designs circlewise.Particularly preferably be, the recess in cup is recess bottom section and cup are separated from each other recited above.But keeper also can be arranged on cup by other demountable or not demountable connecting portion.
Keeper preferably has coating at least partly, especially nonskid coating.This coating is preferably designed for the rubber package set at the bottom side place of keeper and reduces or stop the slip of cup in risers with the keeper installed.Nonskid coating but also can be arranged in the contact area between keeper and pressure cup, thus reduce the movement between keeper and cup.In addition, nonskid coating also can be arranged on the outside of keeper, thus the work making user take off vertical ring from cup becomes easy.Nonskid coating also can be arranged on the outside according to pressure cup of the present utility model, thus improves its grasping ability and stop cup coming off on hand from user.
Particularly preferably being, according to pressure cup of the present utility model, there is the adapter for being installed to by cup on spray gun.By such adapter, different fastening means, namely interface can be utilized to be arranged on spray gun according to pressure cup of the present utility model.Known high-pressure spray gun, especially cavity flooding spray gun have the cup connector with the interior diameter of about 35mm to 45mm and the fine thread of the about 1mm to 3mm of gradient usually.The external screw thread matched therewith realizes with the cost increased according to the method for optimizing of cup of the present utility model only by for manufacturing, and other connector, the coarse-pitch thread that is especially preferably divided into sector can manufacture relatively simply.On the contrary, adapter can be designed as rotational symmetric parts and and then be designed to turning part, fine thread can be introduced without any problems thus.Adapter can be such as made up of synthetic material, especially duroplasts or metal, especially made of aluminum.Adapter also can manufacture and sprays moulding or otherwise manufacture.On at least one end, adapter has the region corresponding with the cup connecting portion of spray gun, especially outer fine thread.On the end that at least one is other, adapter has the region corresponding with the fastening means on pressure cup, coarse-pitch thread especially.But adapter also can have other fastening means, such as at least one bayonet socket connects, locking connects, push away that load connects, plug-in connection or interchangeablely screw bindiny mechanism.
Feature according to adapter of the present utility model is, it is designed for and is installed on spray gun by pressure cup recited above, is especially arranged on cavity flooding spray gun.The feature relating to adapter recited above can applied equally according in adapter of the present utility model.Especially it can have at least one internal thread and external screw thread, and wherein internal thread preferably has the coarse-pitch thread of the gradient of 4mm to 6mm, and external screw thread is the fine thread of the gradient with 1mm to 3mm.
In addition, adapter can have at least one seal.The seal such as can be arranged in the contact area between pressure cup and adapter and/or be arranged in the contact area between adapter and spray gun.Compressed air can be stoped thus and/or spray medium and undesirably spray at transitional region place.Seal can be designed to sealing ring, sealing lip or otherwise design.It can be placed in groove or be press fit in groove, or spray, bonding or can unload in other manners or can not be installed to unloading on a face.Alternatively or in addition to, seal can be arranged on pressure cup and/or be arranged on spray gun, is preferably arranged on equally in the contact area between different parts.Therefore, seal such as can be arranged on a glass neck, especially its top edge.On spray gun, seal is preferably arranged in the region of glass connecting portion.The compacting of seal recited above also can use at this.
According to spray gun of the present utility model, the feature in particular for the pressure cup spray gun spraying high viscosity material is, it has above-mentioned pressure cup or holds such pressure cup and can utilize its work.This accommodation or can directly or by adapter, the adapter of described type realizes especially above.Particularly preferably be, according to spray gun of the present utility model, there is such adapter or such adapter can be arranged on spray gun.
A preferred design according to spray gun of the present utility model has at least one standpipe, excess pressure valve and one-way valve, especially check-valves.In addition, according to spray gun of the present utility model, there is the device for being connected to by probe on spray gun.Particularly preferably be, for the apparatus design of linking probe for connect part soon.This allows to mount and dismount fast and and then changes probe rapidly.
Accompanying drawing explanation
Next according to 6 accompanying drawings to according to pressure cup of the present utility model, be described in detail according to adapter of the present utility model and according to each embodiment of spray gun of the present utility model.Shown in figure:
Fig. 1 is the side view of the embodiment according to pressure cup of the present utility model,
Fig. 2 is for the perspective view of the embodiment of the keeper of pressure cup, vertical loop type;
Fig. 3 is the perspective view of the embodiment according to spray gun of the present utility model not having pressure cup;
Fig. 4 is the perspective view of the embodiment according to spray gun of the present utility model;
Fig. 5 be the embodiment according to pressure cup of the present utility model in Fig. 1, the embodiment of keeper in Fig. 2 and the embodiment according to adapter of the present utility model in Fig. 4 assembled state under perspective view;
Fig. 6 is in Fig. 5, the perspective view of the assembly of the embodiment according to spray gun of the present utility model had in Fig. 4.
Detailed description of the invention
Fig. 1 shows the embodiment according to pressure cup 1 of the present utility model, and it has glass neck 2, cup 3 and bottom section 4.At an upper portion thereof in portion's section 31, the diameter of cup is along cup neck axle nonlinear change at least partly, and pressure cup 1 has the first region of outwards arching upward at this.Bottom section 4 has the second region of outwards arching upward 43.In pressure cup 1 shown in Figure 1, the region of arching upward in the top portion section 31 of pressure cup 1 is formed directly into the below of glass neck 2.Only shorter recessed portion's section is by two region disconnectings.But this recessed region can be longer or can be shorter, and design has less radius or larger radius.Cup neck 3 and the top portion section 31 that arches upward also can by kinks or separated from one another by the region of other configuration.Cup neck also can be other shaping, especially it can be longer than or be shorter than the scheme shown in Fig. 1.Be designed to that arch upward to some extent by two, that there is different radii R1 and R2 region according to the top portion section 31 arched upward of cup 1 of the present utility model embodiment shown in Figure 1 form.On direction bottom cup, the top portion section 31 arched upward follows straight portion's section 33, and its diameter in downward direction increases.Multiple strengthening or ribs 32 is furnished with in transitional region between the top portion section 31 arched upward and straight portion's section 33.These ribs are preferably evenly distributed on cup 1 circumferentially, and with identical height placement.Rib 32 can be designed as the thickening part of wall of cup or is designed to the impression portion in wall of cup.Rib 32 can protrude inwardly, outwards and in the two directions simultaneously or mixedly design.It can have the shape of smooth pin, and it rises from adjacent face end thereon, and is transitioned in its lower end in the outside of cup 3, but it also can additionally configuration or be arranged on the other position of cup 1.
Straight portion's section 33 of cup 1 is terminated by step, and step is incorporated in recess 41, and it is designed to the groove of annular in FIG.In this recess 41, the projection 56 of vertical ring 5 can be locked and found ring 5 and therefore be connected with cup 1 shown in figure 2.The bottom of the recess 41 in cup 1 is preferably parallel to a glass longitudinal axis, and the upper wall of recess 41 is preferably vertical with it.The lower wall of recess 41 and the bottom of recess 41 are preferably formed the angle more than 90 °, the angle of especially about 120 °.Thus, the projection 56 of vertical ring 5 can be extracted out simply and be taken off from cup 1 by vertical ring 5 simply from recess 41.But recess 41 also can have other shape, be arranged in cup other position and/or not around.Recess 41 follows other straight, especially columniform portion section 42, and it can correspond to the bottom section 4 of cup 1.The diameter of this section 42 is less than the diameter of the cup 3 above recess 41 in the present embodiment.Thus, cup 1 and vertical ring 5 can so design, and namely their outer surface can be similar to without ladder ground transition each other.Columniform portion section 42 to may be used for keeper to be fixed on cup 1 and stops loosening of keeper.The bottom section 4 of cup 1 preferably has the second region of outwards arching upward 43 on the downside of it.To same extent arch upward on whole bottom side in the embodiment of the cup that this region is shown in Figure 1.Fig. 1 illustrates to have rib 45 in the central authorities in the portion of arching upward 43, and it depends on that manufacturing process can be maybe ribs.
Fig. 2 shows keeper, in particular for according to pressure cup of the present utility model, vertical ring 5 in particular for the embodiment of the cup 1 shown in Fig. 1.This vertical ring 5 has the shape of the hollow frustum of a cone substantially, the hollow cylinder namely widened downwards, and has the projection 56 mentioned, for vertical ring 5 is installed to pressure cup 1.The inner face of protruding 56 be preferably parallel to vertical ring 5 the longitudinal axis and perpendicular to its top edge.The side of protruding 56 preferably tilts at least in part, thus simplify vertical ring 5 or by the installation on cup 1 with take off.The interior diameter of vertical ring 5 in the region of protruding 56 is less than the overall diameter of cup 1 in the region of the bottom of recess 41 slightly.Thus, vertical ring 5 is out of shape slightly when being press fit on cup 1.Protruding 56 can be snapped in the recess 41 in cup 1, and the power only allowing to determine is taken off from cup again.Not only projection 56 but also recess 41 can additionally design.Especially they can have other shape and/or not around.Recess 41 also can be around, but projection only exists with the form of sector.Keeper, especially vertical ring 5, recess and cup 1 also can have one or more projection.Vertical ring 5 has coating 54, the nonskid coating be especially made up of rubber shown in figure 2.Vertical ring 5 has rib 52 in addition, and it may be used for the purchase capabilities improving vertical ring 5, thus can be unclamped from cup 1 more simply.Vertical ring 5 also can have projection or the rill of level for this reason.In order to be arranged on pressure cup, vertical ring 5 also can have screw thread, preferably has internal thread, and by this internal thread, vertical ring 5 can go out be screwed on cup 1 at screw thread place, the especially external screw thread corresponding with this screw thread.
Fig. 3 show do not have pressure cup according to spray gun 6 of the present utility model.Spray gun 6 especially has upper gun body 6a, gripping area 6b, hook 61, trigger hook 62 and has the cup connecting portion 63 of internal thread and sealing surface 63a.The bottom of gripping area 6b is provided with compressed air interface 66, and the part from pressure air is directed in hybrid chamber 64a by the compressed air apertures in the inside of gun body by this interface.Compressed-air actuated part is in addition guided to one-way valve, especially check-valves 65 by the compressed air apertures in gun body equally, and compressed air to flow in the pressure cup be connected on spray gun 6 and under making it be in pressure therefrom.Due to this pressure, the medium be in cup is pressed in hybrid chamber 64a equally by standpipe 67.Medium and compressed air mix there.The arranged downstream of hybrid chamber 64a have be designed in the present embodiment fast fitting, for probe being connected to the device 64b on spray gun 6.Depending on the application purpose of spray gun 6, there different probes or nozzle can be installed, such as door probe, nylon probe, hook probe, venturi-hook probe or wide-angle nozzle.Spray gun 6 has the device for closed compression airport in addition, and it is designed to ball 68 and bolt 69 in the present embodiment.But spray gun also can additionally design, and even now is also suitable for using according to pressure cup of the present utility model.Substitute check-valves, one-way valve especially can be duckbill valve or analog.
Fig. 4 shows the embodiment according to adapter of the present utility model on the spray gun 6 for being installed by the pressure cup 1 in Fig. 1 in figure 3.Adapter 8 shown in Fig. 4 is formed by with lower component substantially: columniform part, is equipped with external screw thread 81 at least partly outside it; And there is part or the hollow cylinder part of the larger-diameter hollow frusto-conical bodily form, it has internal thread 83 at least partly.Two parts are separated from each other by step, and wherein the inner face of at least one face, the especially step of step is preferably substantially perpendicular to the adapter longitudinal axis.This inner face preferably have around groove, seal, especially sealing ring 85 can be set in groove.Sealing ring 85 stops air in an undesired manner by the contact area ejection between adapter and cup from cup, and causes the pressure drop in cup thus.Alternatively or additional, the outside of the step on adapter also can be equipped with groove and seal, especially sealing ring.The better sealing of the contact area between adapter 8 and spray gun 6 is ensure that in this kind of situation.Adapter 8 can have arbitrary shape, and its permission is connected on spray gun according to pressure cup of the present utility model.Substitute screw thread, also can use other connector.
Fig. 5 shows the assembly be made up of cup 1, adapter 8 and vertical ring 5, more clearly can see the upper area of adapter 8 in the accompanying drawings than Fig. 4.
Fig. 6 assembly shown in Fig. 5 is installed on the spray gun 6 in Fig. 3.In detail in this figure, especially can see for compressed air apertures, the closure member of form of bolt 70 and the excess pressure valve 72 on spray gun 6.Excess pressure valve 72 is connected with the inside of cup 1 by the through hole in gun body.Once reach the pressure determined in cup 1, such as 10 bar, valve is just opened.Guarantee that the pressure in cup can not be increased beyond boundary value thus, exceeding boundary value may cause damage to cup.Excess pressure valve 72 can design in this wise, namely can adjust opening pressure.The manufacturer of spray gun and/or cup can adjust the pressure for allowing product thus.Finally, innervalve assembly can be designed to lose function, such as, be locked, thus stops the maximum pressure allowed to be changed by third party.Alternatively, excess pressure valve can design in this wise, and namely user can adjust opening pressure and and then oneself regulate the pressure in cup.Preferably, valve designs in that case in this wise, namely only just can regulate under the framework determined.
Finally it is pointed out that described embodiment merely depict the operational feasibility of limited kinds and therefore do not produce restriction to the utility model.
Claims (42)
1. the pressure cup for spray gun (1), have: at least one glass of neck (2), cup (3) and bottom section (4), it is characterized in that, the diameter of described cup (3) in top portion section (31) at least non-linearly changes partly along cup neck axle, and described bottom section (4) has at least one region of outwards arching upward (43).
2. pressure cup according to claim 1 (1), is characterized in that, the described diameter of described cup (3) increases on the direction of described bottom section (4) at least partly along described cup neck axle.
3. pressure cup according to claim 1 and 2 (1), is characterized in that, described cup neck axle is identical with the cup longitudinal axis.
4. pressure cup according to claim 3 (1), is characterized in that, described pressure cup is relevant to described cup neck axle and/or described cup longitudinal axis Rotational Symmetry.
5. pressure cup according to claim 1 (1), is characterized in that, described region (43) of outwards arching upward is walked in the whole bottom of described bottom section (4) and upwards extended.
6. pressure cup according to claim 1 (1), is characterized in that, it is upwards constant that the radius (R3) in described region (43) of outwards arching upward is walked in the whole bottom of described bottom section (4).
7. pressure cup according to claim 1 (1), is characterized in that, described bottom section (4) has at least one columniform region (42).
8. pressure cup according to claim 1 (1), it is characterized in that, described bottom section (4) is less than the overall diameter of described cup (3) at the maximum position place of described cup at the overall diameter at the maximum position place of described bottom section.
9. pressure cup according to claim 1 (1), is characterized in that, described bottom section (4) and described cup (3) are at least separated from each other partially through recess (41).
10. pressure cup according to claim 9 (1), is characterized in that, described recess (41) is annular.
11. pressure cups according to claim 1 (1), is characterized in that, wall of cup follows the curve with at least two different radiuses (R1, R2) at least partly in top portion section (31) along described cup neck axle.
12. pressure cups according to claim 1 (1), it is characterized in that, the radius (R3) in the region (43) of arching upward described at least one radius (R1, R2) in described top portion section (31) and described bottom section (4) is between 50mm and 100mm.
13. pressure cups according to claim 12 (1), it is characterized in that, the radius (R3) in the region (43) of arching upward described at least one radius (R1, R2) in described top portion section (31) and described bottom section (4) is between 73mm and 80mm.
14. pressure cups according to claim 1 (1), is characterized in that, at least one radius (R1, R2) in described top portion section (31) between 25 mm and 35 mm.
15. pressure cups according to claim 1 (1), it is characterized in that, the wall thickness of described cup (3) is at least partly between 2mm and 6mm, and the wall thickness of described bottom section (4) is at least partly between 3mm and 6mm.
16. pressure cups according to claim 1 (1), is characterized in that, described pressure cup has at least one ribs (32).
17. pressure cups according to claim 1 (1), it is characterized in that, described cup neck (2) has at least one for described pressure cup (1) being connected to the fastening means of spray gun (6) or having adapter (8).
18. pressure cups according to claim 17 (1), is characterized in that, at least one fastening means described at least local is screw thread.
19. pressure cups according to claim 18 (1), is characterized in that, at least one fastening means described is the external screw thread (21) interrupted by least one section (22).
20. pressure cups according to claim 18 (1), is characterized in that, described screw thread (21) is the coarse-pitch thread of the gradient with 4mm to 6mm.
21. according to claim 17 to the pressure cup (1) according to any one of 20, and it is characterized in that, described fastening means comprises bayonet connection, locking mechanism, plug-in connection or push installation agency.
22. pressure cups according to claim 1 (1), is characterized in that, described pressure cup has the closure member for closing at least one glass of opening.
23. pressure cups according to claim 22 (1), is characterized in that, described closure member is lid, embolism, sealed foil or helix closed device.
24. pressure cups according to claim 1 (1), is characterized in that, described pressure cup is designed for accommodating retaining members (5).
25. pressure cups according to claim 24 (1), it is characterized in that, described keeper (5) is connected by locking, plug-in mounting connects, press-fit connections, bayonet socket connection, rivet interlacement or bonding is connected and installed or can be installed on described pressure cup (1).
26. pressure cups (1) according to claim 24 or 25, it is characterized in that, described keeper (5) has projection (56), and the shape of described projection is at least consistent with the recess (41) in described pressure cup (1).
27. pressure cups (1) according to claim 24 or 25, it is characterized in that, described keeper (5) has coating at least partly.
28. pressure cups according to claim 26 (1), is characterized in that, described keeper (5) has coating at least partly.
29. pressure cups according to claim 27 (1), is characterized in that, described keeper (5) has nonskid coating (54) at least partly.
30. pressure cups according to claim 1 (1), is characterized in that, described pressure cup has the adapter (8) for being installed to by described pressure cup (1) on spray gun (6).
31. 1 kinds of adapters (8), is characterized in that, described adapter design is used for the pressure cup (1) according to any one of claims 1 to 30 to be installed to spray gun (6).
32. adapters according to claim 31 (8), is characterized in that, described adapter has at least one internal thread (83) and external screw thread (81).
33. adapters according to claim 32 (8), it is characterized in that, described internal thread is the coarse-pitch thread of the gradient with 4mm to 6mm, and described external screw thread are the fine threads of the gradient with 1mm to 3mm.
34. adapters (8) according to any one of claim 31 to 33, it is characterized in that, described adapter has at least one seal (85).
35. 1 kinds of spray guns (6), is characterized in that, described spray gun has the pressure cup (1) according to any one of claims 1 to 30.
36. spray guns according to claim 35 (6), is characterized in that, described spray gun has the adapter (8) according to any one of claim 31 to 34.
37. spray guns (6) according to claim 35 or 36, it is characterized in that, described spray gun has at least one standpipe (67), excess pressure valve (72) and one-way valve (65).
38. spray guns (6) according to claim 35 or 36, it is characterized in that, described spray gun has the device (64b) for being connected to by probe on described spray gun (6).
39., according to spray gun according to claim 37 (6), is characterized in that, described spray gun has the device (64b) for being connected to by probe on described spray gun (6).
40., according to spray gun according to claim 38 (6), is characterized in that, are designed to connect part soon for the described device (64b) connecting described probe.
41. spray guns according to claim 35 (6), is characterized in that, described spray gun is pressure cup spray gun.
42., according to spray gun according to claim 37 (6), is characterized in that, described one-way valve is check-valves.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202014102561.8 | 2014-06-02 | ||
| DE202014102561.8U DE202014102561U1 (en) | 2014-06-02 | 2014-06-02 | Pressure cup for a spray gun, adapter for attaching such a pressure cup to a spray gun and spray gun with such a pressure cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204672472U true CN204672472U (en) | 2015-09-30 |
Family
ID=51349944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520250991.9U Expired - Fee Related CN204672472U (en) | 2014-06-02 | 2015-04-23 | For the pressure cup of spray gun, adapter and spray gun |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204672472U (en) |
| DE (1) | DE202014102561U1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020089502A1 (en) * | 2018-11-01 | 2020-05-07 | Gatto Carmona Francisco Jose | Universal container-to-spray gun adapter |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024097502A1 (en) * | 2022-11-03 | 2024-05-10 | The Clorox Company | Apparatus for use with multiple coupleable accessories |
-
2014
- 2014-06-02 DE DE202014102561.8U patent/DE202014102561U1/en not_active Expired - Lifetime
-
2015
- 2015-04-23 CN CN201520250991.9U patent/CN204672472U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020089502A1 (en) * | 2018-11-01 | 2020-05-07 | Gatto Carmona Francisco Jose | Universal container-to-spray gun adapter |
Also Published As
| Publication number | Publication date |
|---|---|
| DE202014102561U1 (en) | 2014-07-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2429080C2 (en) | Paint supplying cartridge under pressure including supplementary bag and lower air inlet orifice | |
| US8720954B2 (en) | Adaptor for handapplicator | |
| AU2005205899B2 (en) | Flow reservoir for a paint spray gun | |
| EP1954402B1 (en) | Liquid reservoir, spray assembly, and method of using same | |
| KR101445440B1 (en) | A portable chargeable spray bottle | |
| US7325706B2 (en) | Flexible fluid delivery tube to rigid dip tube quick connector for liquid sprayer | |
| CN105073595A (en) | Vented container assembly | |
| CN105188953A (en) | Paint can adapter for handheld spray device | |
| US6918512B2 (en) | Refillable spray container | |
| CA2550762A1 (en) | Bayonet type adapter assembly for the supply cup of a spray gun | |
| CN104583088A (en) | Metallic bung closure with protective plastic layer | |
| KR20150099602A (en) | Mounting cup and collar assembly for plastics aerosol container | |
| CN204672472U (en) | For the pressure cup of spray gun, adapter and spray gun | |
| US20200368980A1 (en) | Improvements to tire repair apparatus | |
| CN104619424A (en) | Vent assembly and reservoirs including the same | |
| JP2009269621A (en) | Double container | |
| CN205650369U (en) | Touch -up paint jar | |
| US20050155986A1 (en) | Reciprocating pump type spout unit | |
| CN216988277U (en) | Fluid supply cup and cup cover thereof | |
| JP2022134728A (en) | aerosol spray can | |
| US10414568B2 (en) | Aerosol dispenser with polygonal crimp ring outer container therefor and preform therefor | |
| US20080149587A1 (en) | Bayonet Closure, Bottle Fitting and Methods of Using the Same | |
| JPH0536520Y2 (en) | ||
| KR101922179B1 (en) | Nozzle assembly for a spray paint can | |
| KR20200011093A (en) | High polymer mist vessel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |