CN201164827Y - Foaming apparatus - Google Patents
Foaming apparatus Download PDFInfo
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- CN201164827Y CN201164827Y CNU2007200724901U CN200720072490U CN201164827Y CN 201164827 Y CN201164827 Y CN 201164827Y CN U2007200724901 U CNU2007200724901 U CN U2007200724901U CN 200720072490 U CN200720072490 U CN 200720072490U CN 201164827 Y CN201164827 Y CN 201164827Y
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Abstract
The utility model relates to a foaming device which is particularly suitable for being connected with a second gun body in a foaming gun, and comprises a first gun body, an external connecting piece, a fluid inlet valve, a fluid outlet pipe, a fluid outlet nozzle, a first valve core, and a connecting device used for connecting the second gun body, wherein, the fluid inlet valve comprises a valve body, a fluid inlet and a locking device. The foaming device is characterized in that the external connecting piece is made of plastic; part of the valve body is embedded in the plastic external connecting piece at least, thereby effectively preventing and avoiding the leaked foam caulking compound phenomena of the foaming device or the foaming gun, effectively overcoming the defects that the foaming device or the foaming gun is difficult to construct or cannot construct, and improving the service life of the forming gun; the plastic external connecting piece with self-wetting quality and chemical attack resistance is provided, the foam caulking compound is not easy to stick to the external connecting piece and is easy to flake off or clean or clear, thereby prolonging the service life of the foaming device or the foaming gun, improving the intension for connecting the external connecting piece and the first gun body, having low cost, being safe and reliable, and being suitable for mass production.
Description
Technical field
The utility model relates to the accessory on the foam gun, is used to make the device of foam gap filler ejection and foaming.
Background technology
About the door in building and the house, window, body of wall, coating, mix earth, water-impervious such as timber and frosting is installed, joint filling or mending-leakage, the insulation that air-conditioning is installed, application of anti-leakage layers, various pipelines are installed, fill in the surplus hole of ventilating opening and electric wire outlet, combined socket and switch and the relevant installation that needs insulation etc., generally all adopting foam gap filler is raw material, by foam gun ejection and foaming, foam gun mainly comprises foam device and is arranged on switching device on the second rifle body and adjuster etc., first rifle body in the foam device and the described second rifle body can be made integrative-structure, also can make the branch body structure, divide the foam gun of body structure the first rifle body to be connected with the second rifle body or to separate by jockey, foam gap filler can adopt and comprise gas and the chemical raw material that self has air pressure, comprise butane gas and urethane raw etc. such as employing, ejection post-foaming＜expansion〉and form foam-like, spontaneous curing again, during use, spurring switching device on the second rifle body discharges foam gap filler in the foam device and reaches installation, joint filling, mending-leakage, insulation, insulation or purpose such as bonding, foam gap filler is generally in the foam device internal channel and self has air pressure or than the liquid status of hyperbar, the ejection back forms the joint filling thing of porous (spongy), when the needs foam gap filler is constructed, the tank body that will have foam gap filler is screwed on the external piece of foam device, make the part that has at least of tank body outlet insert the import of external piece or insert in the inlet of feed liquor valve, foam gap filler in the tank body enters in the internal channel of foam device by the pressure of self, liquid valve is opened when the switching device on the pulling second rifle body, foam gap filler in the foam device internal channel discharges foaming and forms filler (joint filling thing) and be bonded in needed place from the fluid mouth, but, external piece exists the defective of following several respects: when the foam gap filler in (1) tank body on being contained in external piece uses up, it is withdrawed from, foam gap filler residual in the tank body or in the foam device can be bonded on the external piece from the import ejection rapidly, when loading onto tank body once more, because foam gap filler is bonded on the external piece and is difficult to cleaning and maybe can't clears up, make new tank body be difficult to maybe can't be screwed on the external piece, cause difficulty is installed, scrapping appears in perhaps whole foam device or foam gun, has shortened service life.(2) since on the external piece or in the import residual joint filling thing be difficult to cleaning, sealing place that occurs easily when tank body is connected with external piece between them causes seal failure because of residual thing is arranged, be easy to occur the side leakage phenomenon, foam gap filler is easy to occur being sprayed on one's body or be difficult to clean on the clothing or on the article, be bonded at accidentally on the eyes and can cause serious consequence, even the danger of burning or exploding also can occur.(3) often stop up import on the external piece or the inlet on the feed liquor valve easily because of residual gap filler, cause inlet and closure member in the feed liquor valve to be difficult to seal mutually effectively and foam gap filler occurs and leak or solidify phenomenon, cause whole foam device or foam gun to occur scrapping, shorten service life, wasted resource.(4) because common external piece adopts metal material to make, such as adopting aluminium or zinc alloy material, the cost height, often make tank body and external piece be difficult to spin mutually because of easy oxidation, cause constructional difficulties maybe can't construct, simultaneously, oxide also destroys the sealing of connection between external piece and the tank body easily and the phenomenon of leakage occurs.
Summary of the invention
The purpose of this utility model is the defective that exists at above-mentioned prior art and propose a kind ofly to prevent and avoided foam device or foam gun seepage foam gap filler phenomenon to occur effectively.
Another purpose of the present utility model is to prevent effectively and avoided the foam gap filler in foam device or the foam gun occur to solidify or clogging.
Another purpose of the present utility model is to have solved foam device effectively or the defective that constructional difficulties maybe can't be constructed appears in foam gun easily, has improved the service life of foam gun.
Another purpose of the present utility model provides the plastics external piece with self-lubricity and resistance to chemical attack, and foam gap filler is difficult for being bonded on the external piece, peels off easily or cleans or clear up, and has prolonged the service life of foam device or foam gun.
Another purpose of the present utility model is to improve external piece and the intensity that the first rifle body is connected, and has prevented appearance breakage or phenomenon of rupture, and cost is low, and is safe and reliable, and leak resistance is good.
That another purpose of the present utility model provides is wear-resisting, intensity is high and be difficult for the external piece of oxidation, and cost is low, and is safe and reliable, and leak resistance is good, is fit to produce in enormous quantities.
In order to realize the foregoing invention purpose, the utility model adopts following technical scheme: this technical scheme is specially adapted to be connected with the second rifle body in the foam gun, the jockey that it comprises the first rifle body, external piece, feed liquor valve, drain pipe, fluid mouth, first spool and is used for being connected with the second rifle body, described feed liquor valve comprises valve body, inlet and locking device, it is characterized in that: described external piece adopts plastics to make, and described valve body has the part interlocking at least in described plastics external piece.
Described valve body and the described first rifle body are connected by the screw thread that is provided with on described valve body and the first rifle body.
Described plastics external piece adopts the plastics of resistance to chemical attack to make.
Described plastics external piece adopts polyformaldehyde or polypropylene or nylon material to make.
Described plastics external piece employing polyethylene or polyvinyl chloride or polystyrene or makrolon material are made.
On the described external piece annular element is set, described annular element inboard is provided with screw thread, and the diameter dimension of described annular element endoporus is between 33 millimeters to 50 millimeters.
On the described plastics external piece import is set, described import communicates with described feed liquor valve.
The described plastics external piece all-in-one-piece structure that is connected with described valve body.
Described plastics external piece has at least part that screw thread and/or protuberance and/or recess are set, and is connected with the screw thread that has the part setting on the described valve body at least and/or recess and/or protuberance or blocks.
Described plastics external piece adopts plastics by the fusing of plastics machine and be infused in and be embedded with in the mould of plastics that has the part valve body at least, makes valve body have the part interlocking all-in-one-piece structure that is connected in described plastics external piece and with described plastics external piece at least.
Described plastics external piece and described rifle body are connected by the screw thread that is provided with on the screw thread that is provided with on the described plastics external piece and the described rifle body.
Described feed liquor valve comprises valve body, inlet and locking device, and described inlet extends in the described plastics external piece or has at least part to stretch out described plastics external piece.
Described valve body adopts metal material to make.
Described metal material adopts and comprises that zinc or copper or aluminium alloy makes.
Described valve body adopts plastics to make.
Described plastics employing polyformaldehyde or polypropylene or nylon or polythene material are made.
Described jockey comprises connector and the endoporus that is provided with in connector, in described endoporus internal thread is set.
Described jockey comprises the external screw thread that connector and connector surface are provided with.
On described first spool second jockey is set.
Described second jockey comprises screw piece or nut.
Adopt the utility model of technique scheme, prevent and avoided foam device or foam gun seepage foam gap filler phenomenon to occur effectively, prevent effectively and avoided the foam gap filler in foam device or the foam gun occur to solidify or clogging, solve foam device or foam gun effectively and occurred the defective that constructional difficulties maybe can't be constructed easily, improved the service life of foam gun, plastics with self-lubricity and resistance to chemical attack external piece is provided, foam gap filler is difficult for being bonded on the external piece, peel off easily or clean or clear up, prolonged the service life of foam device or foam gun, provide wear-resisting, intensity height and the external piece that is difficult for oxidation have improved external piece and the intensity that the first rifle body is connected, and have prevented appearance breakage or phenomenon of rupture, cost is low, safe and reliable, leak resistance is good, is fit to produce in enormous quantities.
Description of drawings
Fig. 1 is the sectional structure schematic diagram of the utility model embodiment.
Fig. 2 is the sectional structure schematic diagram when plastics external piece and valve body separate before assembling with the first rifle body among Fig. 1.
Fig. 3 is plastics external piece among Fig. 1 or Fig. 2, valve body and the first rifle body sectional structure schematic diagram when decomposing.
Fig. 4 for the foam device among Fig. 1 and the second rifle body by be connected structural representation when forming foam gun of jockey.
Structural representation when Fig. 5 separates for the foam device among Fig. 4 and the second rifle body.
Fig. 6 is the schematic top plan view of plastics external piece among Fig. 1.
The sectional structure schematic diagram that Fig. 7 is connected with the plastics external piece for valve body.
The sectional structure schematic diagram that Fig. 8 is connected with the plastics external piece for another kind of valve body.
The sectional structure schematic diagram that Fig. 9 is connected with the plastics external piece for housing.
Structural representation when Figure 10 is connected with the plastics external piece for tank body.
Structural representation when Figure 11 separates with the plastics external piece for tank body.
The sectional structure schematic diagram that Figure 12 is connected with the plastics external piece for another kind of valve body.
Figure 13 is the structural representation when valve body and plastics external piece decompose among Figure 12.
Figure 14 is the sectional structure schematic diagram of another kind of embodiment.
Figure 15 for the foam device among Figure 14 and the second rifle body by be connected structural representation when forming foam gun of jockey.
Structural representation when Figure 16 separates for the foam device among Figure 15 and the second rifle body.
Figure 17 is the structural representation on Figure 14 foam gun surface.
Figure 18 is the sectional structure schematic diagram of another kind of embodiment.
Figure 19 for the foam device among Figure 18 and the second rifle body by be connected structural representation when forming foam gun of jockey.
Structural representation when Figure 20 separates for the foam device among Figure 19 and the second rifle body.
Among the figure
The 1-foam device 10-first rifle body 11-screw thread 12-jockey 121,121`-connector 122-protuberance 123-endoporus 124-internal thread 125-external screw thread 126-recess 2-external piece 21-import 22-annular element 23,24-screw thread 25-protuberance 3- feed liquor valve 31,31`, 31``-valve body 311, the 311`-screw thread 312-recess 32-inlet 33-closure member 34-back-moving spring 35-sealing ring 36-fixture 41-fluid mouth 42-first spool 43-second jockey 431-screw piece 44, the 44`-sealing ring 45-fixture 5-drain pipe 6-second rifle body 61-connecting screw part 611-recess 612-protuberance 62-coupling nut 63-second spool 64-outlet that bullet is put the 65-second coupling nut 66-switching device 7-adjuster 8-tank body 81-screw thread 82-tank body that resets
The specific embodiment
A kind of foam device of the utility model, be specially adapted to be connected with the second rifle body in the foam gun, referring to whole accompanying drawings, it comprises the first rifle body 10, external piece 2, feed liquor valve 3, drain pipe 5, fluid mouth 41, first spool 42 and the jockey 12 that is used for being connected with the second rifle body, described feed liquor valve 3 comprises valve body 31 or 31` or 3``, inlet 21 and locking device, it is characterized in that: described external piece 2 adopts plastics to make, described valve body 31 or 31` or 31`` have the part interlocking at least in described plastics external piece 2, prevent and avoided foam device or foam gun seepage foam gap filler phenomenon to occur effectively, prevent effectively and avoided the foam gap filler in foam device or the foam gun occur to solidify or clogging, solve foam device or foam gun effectively and occurred the defective that constructional difficulties maybe can't be constructed easily, improved the service life of foam gun, plastics with self-lubricity and resistance to chemical attack external piece is provided, foam gap filler is difficult for being bonded on the external piece, peel off easily or clean or clear up, prolonged the service life of foam device or foam gun, provide wear-resisting, intensity height and the external piece that is difficult for oxidation, simultaneously, the intensity height that external piece is connected with the first rifle body, appearance breakage or phenomenon of rupture have been prevented, cost is low, safe and reliable, leak resistance is good, is fit to produce in enormous quantities.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Figure 14 and Figure 15, foam device 1 comprises the first rifle body 10, external piece 2, feed liquor valve 3 (referring to Fig. 3 and Fig. 4), fluid mouth 41 and jockey 12, can also comprise drain pipe 5, an end of long drain pipe 5 is connected with the first rifle body 10, the other end is connected with fluid mouth 41, feed liquor valve 3 comprises valve body 31, inlet 32 and locking device, locking device can comprise closure member 33 and back-moving spring 34 (referring to Fig. 3), external piece 2 adopts plastics to make, valve body 31 has the part interlocking at least in described plastics external piece 2, valve body 31 and the first rifle body 10 are connected with screw thread 11 by the screw thread 311 that is provided with on described valve body 31 and the first rifle body 10, import 21 is set on plastics external piece 2, the outlet 82 that is used to make external tank body and import 21 be connected (referring to Figure 10), import 21 communicates with the inlet 32 of feed liquor valve 3, and the foam gap filler in the tank body is successfully entered in the internal channel of foam device; Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 6, Fig. 7, Figure 10 and Figure 11, annular element 22 is set on plastics external piece 2, in described annular element 22 inboards screw thread 23 is set, the diameter dimension of described annular element 22 endoporus is between 33 millimeters to 50 millimeters, plastics external piece 2 is matched with external tank body 8 (referring to Figure 10) better, external tank body more stably is connected on the plastics external piece 2 and is not prone to and come off or phenomenon of rupture, this is rational in infrastructure, result of use is good, easy to assembly, safe and reliable, be fit to produce in enormous quantities.
Referring to Fig. 1 and Fig. 2 and Fig. 4, Fig. 2 illustrates the structural representation when 31 interlockings of valve body among Fig. 1 separate before assembling with the first rifle body 10 in plastics external piece 2, for the situation that external piece in the key diagram 1 more clearly 2 and valve body 31 are halved together, Fig. 3 clearly illustrates connector 2, feed liquor valve 3 and the first rifle body 20 form with exploded view.Referring to Fig. 1 and Fig. 4, valve body 31 has the part interlocking at least in described plastics external piece 2, the plastics external piece 2 all-in-one-piece structure that is connected with valve body 31, screw thread 24 on screw thread 311 and/or recess 312 and/or protuberance and the plastics external piece 2 and/or protuberance 25 and/or recess are set on the valve body 31 to be connected or to block, the fastness height has prevented that effectively the seepage phenomenon from appearring in the junction between them; Valve body 31 is connected with the first rifle body 10, and further, valve body 31 is connected with screw thread 11 by screw thread 311` with the first rifle body 10, can also acquire viscose glue between them, improves the fastness that connects between them more.
Further, plastics external piece 2 with the optimal technical scheme that valve body 31 is connected is: plastics external piece 2 adopts plastics to melt and be infused in by the plastics machine and is embedded with in the mould that has part valve body 31 at least, make valve body 31 have the part interlocking all-in-one-piece structure that is connected in described plastics external piece 2 and with described plastics external piece 2 at least, improved the fastness that plastics external piece 2 is connected with valve body 31 more, sealing effectiveness is better, referring to Fig. 1, Fig. 2 and Fig. 4, valve body 31 has the part interlocking at least in described plastics external piece 2, the plastics external piece 2 all-in-one-piece structure that is connected with valve body 31, screw thread 24 on screw thread 311 and/or recess 312 and/or protuberance and the plastics external piece 2 and/or protuberance 25 and/or recess are set on the valve body 31 to be connected, the fastness height, good sealing effect, solved the seepage phenomenon that the joint between them occurs easily, improved the intensity that external piece 2 is connected with the first rifle body 10, appearance breakage or phenomenon of rupture have been prevented, cost is low, safe and reliable, leak resistance is good, is fit to produce in enormous quantities
Because external piece adopts plastics to make, foam gap filler is difficult for being bonded on the plastics external piece 2, even be bonded on the plastics external piece 2, also peel off easily or clean or clear up, referring to Figure 10, have the screw thread 81 that is provided with on the tank body 8 of foam gap filler very successfully with plastics external piece 2 on annular element 22 on the screw thread 23 that is provided be connected, at this moment, outlet 82 on the tank body 8 also connects mutually hermetically with import 21, avoided occurring the side leakage phenomenon effectively, simultaneously, the shoulder that is provided with in the import 21 promotes outlet 82 and moves and open, foam gap filler enters the internal channel of foam device 1 from the import 21 of plastics external piece 2 rapidly, solved the difficulty when tank body is connected with external piece, prevented to occur the seepage phenomenon effectively, prevented that effectively solidifying or clogging from appearring in foam device 1 internal channel, valve body 31 has the part interlocking at least in described plastics external piece 2, improved the intensity that external piece 2 is connected with the first rifle body 10, cost is low, and is safe and reliable, leak resistance is good, is fit to produce in enormous quantities.
Figure 11 is the structural representation of tank body 8 when separating before being connected with plastics external piece 2.
Further, plastics external piece 2 adopts the plastics of resistance to chemical attack to make, make such as adopting polyformaldehyde or materials such as polypropylene or nylon, also has self-lubricity, foam gap filler more is difficult for being bonded on the external piece 2, peel off easily or clean or clear up, be retained in external piece 2 imports 21 or the foam gap filler in the inlet 32 also be easy to the cleaning or peel off or clean, external tank body is assemblied on the plastics external piece 2 easily, prevented to occur the seepage phenomenon, solved the defective that constructional difficulties maybe can't be constructed effectively, even having the cleaning agent of strong corrosion, cleans in employing acetone etc., also be not prone to corrosion phenomenon, the leakage phenomenon of having avoided foam device 1 internal channel to occur has easily prolonged service life.Especially adopt polyformaldehyde material to make, more wear-resisting, the intensity height, self-lubricity is better, and foam gap filler more is difficult for being bonded on the plastics external piece, peels off easily or cleans or clear up, be retained in 2 imports 21 of plastics external piece or the foam gap filler in the inlet 32 also be easy to the cleaning or peel off or clean, external tank body easily and safely is assemblied on the plastics external piece 2, has prevented to occur the seepage phenomenon, solved the defective that constructional difficulties maybe can't be constructed effectively.
Plastics external piece 2 can also adopt polyethylene or materials such as polyvinyl chloride or polystyrene or Merlon to make, and has solved the difficulty when tank body is connected with external piece, has prevented to occur the seepage phenomenon effectively.
Further, valve body 31 adopts metal materials to make, metal material adopts and comprises that zinc or copper or aluminium alloy makes, and has improved plastics external piece 2 and has been connected intensity on the first rifle body 10, has prevented appearance fracture or breakage or seepage phenomenon.
Referring to Fig. 7, can also be that valve body 31` makes straight-through up and down structure interlocking in plastics external piece 2, saved material, reduced cost.
Referring to Fig. 3 or Fig. 8 or Fig. 9, also can be that feed liquor valve 3 comprises valve body 31, inlet 32 and locking device, locking device can comprise closure member 33 and back-moving spring 34, can also comprise sealing ring 35 and the fixture 36 that is used for fixing sealing ring 35, the plastics external piece 2 and the first rifle body 10 are halved together by the screw thread 11 of setting on the screw thread 24 that is provided with on the plastics external piece 2 and the first rifle body 10; The screw thread that is provided with on the screw thread 311 and the first rifle body 10 that expose on the part valve body 31 of plastics external piece 2 is connected (with reference to the situation of figure 1 and Fig. 2), and acquires viscose glue between them, has improved fastness and sealing effectiveness when being connected between them more.
Referring to Fig. 9 or Figure 18 or Figure 19, described feed liquor valve comprises valve body 31, inlet 32 and locking device, described valve body 31 is halved together with described plastics external piece 2 and makes the structure of one, make the structure of one such as valve body also adopts polyformaldehyde material and the external piece that adopts polyformaldehyde material to make to be halved together, cost is low.Also can be plastics external piece 2 directly be connected by the screw thread 11 of setting on the screw thread 24 that is provided with on the plastics external piece 2 and the housing 1 with the first rifle body 10, viscose glue is acquired in junction at the plastics external piece 2 and the first rifle body 10, improved the fastness that connects between them more, prevent to occur the phenomenon of leakage effectively, solved the defective that the difficulty of construction maybe can't be constructed.
Referring to Figure 12 and Figure 13, feed liquor valve 3 comprises valve body 31``, inlet 32 and locking device, and inlet 32 extends in the described plastics external piece 2 or has at least part to stretch out described plastics external piece 2, and outlet and the inlet 32 of being convenient to external tank body connect; Valve body 31`` can make valve body 31`` rabbet the all-in-one-piece structure that is connected in plastics external piece 2 by plastics machine and mould with plastics external piece 2, prevents and avoided occurring seepage foam gap filler phenomenon effectively; Prevent and avoided rifle body interior foam gap filler appearance curing or clogging effectively; Solve foam gun effectively and occurred the defective that constructional difficulties maybe can't be constructed easily, improved the service life of foam gun; Foam gap filler is difficult for being bonded on the external piece, peels off easily or cleans or clear up, and has prolonged service life; Plastics external piece 2 is difficult for oxidation and resistance to chemical attack, improved external piece 2 and the intensity that the first rifle body 10 is connected, prevented appearance breakage or phenomenon of rupture, cost is low, safe and reliable, leak resistance is good, is fit to produce in enormous quantities, also can be that valve body 31`` adopts metal material or plastics to make, the intensity height, easy to process, preferred metal materials adopts and to comprise that zinc or copper or aluminium alloy makes, and perhaps preferred plastics adopt polyformaldehyde or polypropylene or polyethylene or nylon material to make.Referring to Figure 13, in order more clearly to understand the structure of Figure 12, Figure 13 illustrates the structure of Figure 12 with the form of exploded view.
Situation when below foam device being connected by jockey with the second rifle body illustrates:
Referring to Fig. 1 and Fig. 4 or Figure 18 and Figure 19, the endoporus 123 that jockey 12 comprises connector 121 and is provided with in connector 121, in described endoporus 123, internal thread 124 is set, connector 12 also can be protuberance 122, second jockey, 43, the second jockeys 43 are set on first spool 42 comprise screw piece 431 or nut.
When the foam device on needing foam device when work or foam gun breaks down, in the recess 611 on the insertion of the connector 121 (protuberance 122) in the jockey 12 that is provided with on the foam device among Fig. 11 second rifle body 6, rotate the connecting screw part 61 that is provided with in the second rifle body 6 again, the internal thread 124 that is provided with on the endoporus 123 in connecting screw part 61 and the foam device 1 is spun mutually, thereby foam device 1 and the second rifle body 6 locked together and formed the foam gun that is used for the spray foam gap filler.
Referring to Fig. 4 or Figure 19, also second jockey 43 can be set at an end of first spool 42, second jockey 43 can comprise screw piece 431, also can comprise nut, the 3rd spool 63 in the second rifle body 6 and first spool, 42 corresponding ends are provided with second coupling nut 65, when the connector on the foam device 1 121 spins mutually with connecting screw part 61 on the second rifle body 6 and after fixing, second coupling nut 65 spins mutually with screw piece 431 again, thereby first spool 42 is connected with the 3rd spool 63 to be integral, when Drawing switch device 66, just can drive first spool 42 fluid mouth 41 is opened, thereby make the foam gap filler in the foam device 1 spray to external from fluid mouth 41 by moving of the 3rd spool 63.
Also can be that the 3rd spool 63 and first spool, 42 corresponding ends are provided with screw piece, also can nut be set, be used for and to spin mutually with the screw piece of setting on second spool 42 at an end of first spool 42.
Referring to Fig. 4, connecting screw part 61 can be arranged on the middle part of the second rifle body 6, and referring to Figure 19, connecting screw part 61 also can be arranged on the afterbody of the second rifle body 6, makes things convenient for 61 rotations of connecting screw part.
Referring to Figure 14 and Figure 15, described jockey 12 comprises that on connector 121` and surperficial external screw thread 125, the first spools 42 that are provided with of connector 121` second jockey, 43, the second jockeys 43 being set comprises screw piece 431 or nut.
Referring to Figure 15 and Figure 16, on adjuster 7, spring base can be set, be used to install back-moving spring 63, back-moving spring 63 can act on the 3rd spool 63.One end of the 3rd spool 63 is provided with nut 65, the other end of the 3rd spool 63 passes the endoporus of spring base and stretches out on the afterbody of the second rifle body 6, be convenient to rotate, referring to Figure 15, when foam device 1 and the second rifle body 6 by jockey 121` with after coupling nut 62 is connected, rotate the 3rd spool 63, second coupling nut 65 is screwed on first spool 42 on the screw piece 431 that is provided with, thereby first spool 42 and the 3rd spool 63 are linked into an integrated entity and be convenient to switching device 66 drives.
Referring to Figure 15, when 1 work of needs foam device, recess 126 among the connector 121` in the jockey 12 that is provided with on the foam device 1 is as shown in figure 14 inserted by the protuberance on the second rifle body 6 612, rotate the coupling nut 62 that is provided with in the second rifle body 6 again, make coupling nut 62 external screw thread 125 is set and spin mutually, thereby foam device 1 and the second rifle body 6 are locked together and formed the foam gun that is used for the spray foam gap filler with connector 121` surface.Figure 17 is the surface texture schematic diagram of Figure 15.
Referring to Fig. 5 or Figure 16 or Figure 20, when seepage or damage or clogging appear in the internal channel of fluid mouth or feed liquor valve or foam device or foam device, withdraw from connecting screw part 61 or coupling nut 62 as long as rotate, just can unload foam device 1, change new foam device 1 (referring to Fig. 1 or Figure 14 or Figure 18), spin mutually by the internal thread 124 that is provided with on the endoporus 123 in the connecting screw part 61 on the second rifle body 6 and the jockey 12 again, perhaps, change new foam device 1 (referring to Figure 14 and Figure 15), spin mutually with external screw thread 125 on the connector 121` by the coupling nut 62 on the second rifle body 6 again, new foam device 1 is connected (locking) together with the second rifle body 6, like this, can make foam gun obtain again using again, be equivalent to and increased a new foam gun newly, most of part is got back and is utilized again in the foam gun, has saved resource.
When the needs foam gap filler is constructed, the tank body that foam gap filler is housed is screwed on the plastics external piece 2 of foam gun＜referring to Fig. 1 and Fig. 4 〉, the air pressure that foam gap filler has by self backs down closure member 33 and enters in the internal channel, Drawing switch device 66, switching device 66 drives the 3rd spools 63 and first spool 42 and moves and open fluid mouth 41, make foam gap filler in the foam device internal channel from fluid mouth 41, successfully discharge and foam (expansion), form the joint filling thing of porous (spongy), be bonded in needed place.
Referring to Figure 15, liquid valve can comprise fluid mouth 41, first spool 42, second spool 63 and back-moving spring 64, can also be included between fluid mouth 41 and the spool 42 the sealing ring 44` or the seal that are provided with, be used to improve the effect that first spool 42 and fluid mouth 41 seal mutually.Referring to Fig. 2, can also stretch out the fixture 45 that the first rifle body 10 and the first rifle body, 10 connections are provided with sealing ring 44 and are used for fixing sealing ring 44 at first spool 42.
Can also adjuster 7 be set at the afterbody of the first rifle body 10, be used to regulate fluid mouth 41 and discharge the many of foam gap filler amount or few.
Though below in conjunction with the embodiments the utility model has been made detailed description, those of ordinary skill obviously can be recognized in the art, and previous embodiment only is for the utility model, and non-limiting the utility model.In design scope of the present utility model, can also make multiple variation or distortion to previous embodiment, these variations and distortion all should belong to the protection domain of this patent.
Claims (20)
1, a kind of foam device, be specially adapted to be connected with the second rifle body in the foam gun, the jockey that it comprises the first rifle body, external piece, feed liquor valve, drain pipe, fluid mouth, first spool and is used for being connected with the second rifle body, described feed liquor valve comprises valve body, inlet and locking device, it is characterized in that: described external piece adopts plastics to make, and described valve body has the part interlocking at least in described plastics external piece.
2,, it is characterized in that described valve body and the described first rifle body are connected by the screw thread that is provided with on described valve body and the first rifle body according to the described foam device of claim 1.
3,, it is characterized in that described plastics external piece adopts the plastics of resistance to chemical attack to make according to the described foam device of claim 1.
4,, it is characterized in that described plastics external piece adopts polyformaldehyde or polypropylene or nylon material to make according to the described foam device of claim 1.
5,, it is characterized in that described plastics external piece adopts polyethylene or polyvinyl chloride or polystyrene or makrolon material to make according to the described foam device of claim 1.
6, according to the described foam device of claim 1, it is characterized in that on the described external piece annular element being set, described annular element inboard is provided with screw thread, and the diameter dimension of described annular element endoporus is between 33 millimeters to 50 millimeters.
7, according to the described foam device of claim 1, it is characterized in that on the described plastics external piece import being set, described import communicates with described feed liquor valve.
8,, it is characterized in that the described plastics external piece all-in-one-piece structure that is connected with described valve body according to one of any described foam device of claim 1 to 7.
9, according to claim 1 or 7 one of any described foam devices, it is characterized in that described plastics external piece has at least part that screw thread and/or protuberance and/or recess are set, be connected with the screw thread that has the part setting on the described valve body at least and/or recess and/or protuberance or block.
10, according to one of any described foam device of claim 1 to 7, it is characterized in that described plastics external piece adopts plastics by the fusing of plastics machine and be infused in and be embedded with in the mould of plastics that has the part valve body at least, make valve body have the part interlocking all-in-one-piece structure that is connected in described plastics external piece and with described plastics external piece at least.
11,, it is characterized in that described plastics external piece and described rifle body are connected by the screw thread that is provided with on the screw thread that is provided with on the described plastics external piece and the described rifle body according to one of any described foam device of claim 1 to 7.
12, according to one of any described foam device of claim 1 to 6, it is characterized in that described feed liquor valve comprises valve body, inlet and locking device, described inlet extends in the described plastics external piece or has at least part to stretch out described plastics external piece.
13,, it is characterized in that described valve body adopts metal material to make according to one of any described foam device of claim 1 to 7.
14,, it is characterized in that described metal material adopts and comprise that zinc or copper or aluminium alloy makes according to the described foam device of claim 13.
15,, it is characterized in that described valve body adopts plastics to make according to one of any described foam device of claim 1 to 7.
16,, it is characterized in that described plastics adopt polyformaldehyde or polypropylene or nylon or polythene material to make according to the described foam device of claim 15.
17, according to one of any described foam device of claim 1 to 7, it is characterized in that described jockey comprises connector and the endoporus that is provided with in connector, be provided with internal thread in described endoporus.
18,, it is characterized in that described jockey comprises the external screw thread that connector and connector surface are provided with according to one of any described foam device of claim 1 to 7.
19,, it is characterized in that on described first spool, second jockey being set according to the described foam device of claim 1 to 7.
20,, it is characterized in that described second jockey comprises screw piece or nut according to the described foam device of claim 19.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200724901U CN201164827Y (en) | 2007-07-15 | 2007-07-15 | Foaming apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200724901U CN201164827Y (en) | 2007-07-15 | 2007-07-15 | Foaming apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201164827Y true CN201164827Y (en) | 2008-12-17 |
Family
ID=40190210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200724901U Expired - Fee Related CN201164827Y (en) | 2007-07-15 | 2007-07-15 | Foaming apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201164827Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102029247A (en) * | 2009-10-08 | 2011-04-27 | 王良 | Foaming tool with safety control mechanism |
-
2007
- 2007-07-15 CN CNU2007200724901U patent/CN201164827Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102029247A (en) * | 2009-10-08 | 2011-04-27 | 王良 | Foaming tool with safety control mechanism |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081217 Termination date: 20110715 |