CN2827549Y - Foaming tool - Google Patents

Abstract

The utility model relates to a foaming tool, which comprises a casing, liquid outlet valves, liquid inlet valves and a switch gear, wherein the liquid outlet valves and the liquid inlet valves are arranged in the casing, and the switch gear can cause the liquid outlet valve to be opened or closed. The utility model is characterized in that the casing is made into the split type structure and is divided into a first casing and a second casing, which are mutually jointed in a butt-joint mode. The liquid outlet valve and the liquid inlet valve at least have parts to be arranged in the second casing, and the utility model also comprises at least one locking mechanism arranged between the first casing and the second casing, which can separate or be connected with at least partial liquid outlet valves and liquid inlet valves. The structure can conveniently exchange the damaged, or leaking, or plugged component parts of the foaming tool, solves the easy generated faults of the foaming tool, reduces the cost of using the foaming tool and has the advantages of simple structure and convenient installation.

Description

A kind of foam tool

Technical field

The utility model relates to a kind of foam tool of spray foam filler.

Background technology

About the door in the house, the window water-impervious is installed or the slit is filled up, the insulation that air-conditioning is installed, application of anti-leakage layers, fill in the surplus hole that various pipelines are installed, combined socket and switch and the relevant installation that needs insulation etc., generally all adopting foam filling agent is raw material, during use, by foam tool foam filling agent is quantitatively discharged and reach installation, joint filling, mending-leakage, insulation, insulation or purpose such as bonding, foam filling agent generally is for having the liquid state of air pressure in the cavity of foam tool, when opening the fluid mouth by the switching device in the foam tool, the foam filling agent that ejects is cured and is bonded in needed place, but, exist the shortcoming of following several respects during the passage of this foam filling agent that possesses high viscosity by foam tool; 1. foam tool uses whole passage in back or feed liquor valve or liquid valve to be very easy to putting aside the foam filling agent of solidifying by a period of time ground, causes foam tool to scrap because of seepage or obstruction.If 2. the seal degree of liquid valve or feed liquor valve does not reach standard or a seepage phenomenon is arranged slightly, the foam filling agent in the foam tool is easy to seepage or curing and has shortened service life.3. because the required precision of liquid valve and feed liquor valve is very high, and be arranged on housing in appearance or the end, so be very easy to be collided or deposit improper and cause damage, cause scrapping of whole foam tool, therefore, the as easy as rolling off a log seepage of foam tool on the existing market or obstruction or damage, the consumption that causes foam tool is huge and wasted resource.

Summary of the invention

The purpose of this utility model is the defective that exists at above-mentioned prior art and a kind of part that can change damage in the foam tool or seepage or obstruction easily of proposing has solved the fault that occurs easily in the foam tool, has saved resource widely.

Another purpose of the present utility model is liquid valve and the feed liquor valve that interchangeable has part at least, and other important document can obtain reusing many times, has reduced the cost that uses foam tool widely, and it is simple and reasonable for structure, easy for installation, be fit to produce in enormous quantities.

In order to realize the foregoing invention purpose, the utility model adopts following technical scheme: it comprises housing, liquid valve, feed liquor valve and switching device, liquid valve and feed liquor valve are installed in the housing, switching device can make liquid valve open or cut out, it is characterized in that: described housing is arranged to the branch body structure, first housing and second housing that housing are divided into can dock mutually, described liquid valve and feed liquor valve have at least partly and are installed in described second housing; Also comprise and describedly at least one is set between first housing and second housing can separates or connect the described partly locking mechanism of liquid valve and feed liquor valve that has at least.

Described locking mechanism comprise the surface that is arranged on first housing have at least the spiral of being partly with and rotating connector and, be arranged on the fixture that endoporus on second housing has spiral.

Described locking mechanism comprise the endoporus that is arranged on first housing have spiral and rotating connector and, the part surface that has at least that is arranged on second housing has the fixture of spiral.

The mutual joint of described second housing and described first housing is provided with protuberance or recess, and described first housing and the mutual joint of second housing are provided with recess or protuberance and match with protuberance or recess on described second housing.

Described liquid valve comprises fluid mouth, spool and first back-moving spring, and described feed liquor valve comprises liquid inlet port, closure member and second back-moving spring, and described switching device is connected with spool in the described liquid valve or overlap joint mutually.

Described spool is arranged to the branch body structure, makes described spool be divided into first spool and second spool; Also comprise the described jockey that makes second spool throw off or to be connected that between first spool and second spool, is provided with.

Described jockey comprise the endoporus that is arranged on first spool have spiral and rotating connector and, be arranged on the fixture that surface on second spool has spiral.

Described jockey comprise the surface that is arranged on first spool have spiral fixture and, the endoporus that is arranged on second spool has spiral and rotating connector.

Described jockey comprise the screw piece that is arranged on first spool and second recess and, be arranged on second protuberance on second spool.

Described jockey comprises and is arranged on the movable part on first spool and is arranged on groove or projection on second spool.

The utility model is provided with at least one and can separates or connect (locking) described locking mechanism that has part liquid valve and feed liquor valve at least on housing, when the whole passage in feed liquor valve or liquid valve or the foam tool seepage or obstruction occur or damages phenomenon, open the locking mechanism on the housing, again transposing has the feed liquor valve and the liquid valve of part at least, like this, be equivalent to and increased a new foam tool newly, and actual be only to have changed part, and most of part is got back again and to be utilized, both solve seepage or damage or clogging, saved material simultaneously again.

Further, especially the spool in the liquid valve also is arranged to the branch body structure, make spool be divided into first spool and second spool, also between first spool and second spool, be provided for being connected the jockey of first spool and second spool, when having at least feed liquor valve partly and liquid valve to change, the jockey that can at first open on the spool separates first spool and second spool, like this, makes more easily to have at least part liquid valve and feed liquor valve to change.

Description of drawings

Fig. 1 is the structure cross-sectional schematic of first kind of embodiment of the utility model.

Structure cross-sectional schematic when Fig. 2 separates with second housing for first housing among Fig. 1.

Fig. 3 is the structure cross-sectional schematic of second kind of embodiment of the utility model.

Structure cross-sectional schematic when Fig. 4 separates with second housing for first housing among Fig. 3.

Fig. 5 is the surface texture schematic diagram of Fig. 3.

Fig. 6 is the structure cross-sectional schematic of the third embodiment of the utility model.

Structure cross-sectional schematic when Fig. 7 separates with second housing for first housing among Fig. 6.

Fig. 8 is the partial structurtes cross-sectional schematic of first spool another kind of structure when being connected with second spool.

Fig. 9 is the partial structurtes cross-sectional schematic of first spool another structure when being connected with second spool.Among the figure:

1-housing, 11-the first housing 110,110`-recess 12-the second housing 121,121`-protuberance 2-liquid valve 21-fluid mouth 22-spool 221-the first spool 222-the second spool 223-the second recess 224-the second protuberance 225-groove 23-the first back-moving spring 231-spring base 24-the first sealing ring 3-feed liquor valve 31-liquid inlet port 32-closure member 33-the second back-moving spring 34-the second sealing ring 4-switching device 5- locking mechanism 51,51`- connector 52,52`-fixture 6-jockey 61-connector 62-fixture 63-screw piece 64-movable part 71-the first keeper 72-the second keeper 73-the three keeper 8-adjuster 9-the three sealing ring 91-the four keeper

The specific embodiment

A kind of foam tool of the present utility model, it comprises housing 1, liquid valve 2, feed liquor valve 3 and switching device 4, liquid valve 2 and feed liquor valve 3 are installed in the housing 1, switching device 4 can make liquid valve 2 open or close, when needs use, the tank body that foam filling agent is housed is packed on the feed liquor valve 3 in (screw-in) foam tool, the foam filling agent that has air pressure in the tank body is opened feed liquor valve 3 automatically and is made foam filling agent enter in the passage of foam tool by feed liquor valve 3, at this moment, as long as Drawing switch device 4, switching device 4 is opened liquid valve 2, thereby foam filling agent is discharged from liquid valve 2, is sprayed on needed place.Liquid valve 2 is closed when openhanded when driving switching device 4.The utility model is arranged to the branch body structure with housing 1, first housing 11 and second housing 12 that housing 1 are divided into to dock mutually, described liquid valve 2 and feed liquor valve 3 have at least part to be installed in second housing 12, also comprise describedly at least one is set between first housing 11 and second housing 12 can separates or connecting (locking) described locking mechanism 5 that has part liquid valve 2 and feed liquor valve 3 at least.When seepage or damage or clogging appear in the whole passage in liquid valve 2 or feed liquor valve 3 or the foam tool, as long as open locking mechanism 5, just can unload out of order liquid valve 2 and the feed liquor valve 3 that has part at least, change new have at least part liquid valve 2 and feed liquor valve 3 again, by locking mechanism 5 the new part liquid valve 2 that has at least is connected (locking) together with feed liquor valve 3 with first housing 11 then, like this, can make foam tool obtain again using again, be equivalent to and increased a new foam tool newly, and actual be only to have changed liquid valve 2 and the feed liquor valve 3 that has part at least, most of part is got back again and to be utilized in the foam tool.When the liquid valve 2 that has part at least of new transposing and feed liquor valve 3 when breaking down, can couple together by opening locking mechanism 5 have at least part liquid valve 2 and feed liquor valve 3 and first housing 11 that another is new again, can obtain a new foam tool again, like this, whole parts in first housing 11 can be reused always, straight only natural wastage, this structure, seepage or damage or clogging that foam tool occurs had both been solved, prolong service life again, saved material simultaneously again.

Referring to Fig. 1, liquid valve 2 can comprise fluid mouth 21, spool 22 and first back-moving spring 23, and fluid mouth 21 and spool 22 be by the elastic force effect of first back-moving spring 23 and sealing mutually, spool 22 be connected with switching device 4 (or overlap joint).Feed liquor valve 3 can comprise liquid inlet port 31, closure member 32 and second back-moving spring 33, liquid inlet port 31 and closure member 32 sealing mutually by the elastic force effect of second back-moving spring 33.

Referring to Fig. 1, housing 1 is divided into first housing 11 and second shell 12 that can dock mutually, have at least part liquid valve 2 and feed liquor valve 3 to be installed in second housing 12 (referring to Fig. 2), mutual joint at second housing 12 and first housing 11 can be made into protuberance 121, can be made into the structure (referring to Fig. 2) that recess 110 matches with protuberance 121 on second housing 12 at first housing 11 and the mutual joint of second housing 12, the locking mechanism that can separate or connect (locking) second housing 12 in the recess 110 of first housing 11 and the mutual joint setting of the protuberance 121 of second housing 12 relatively, locking mechanism comprises that the part surface that is arranged in first housing, 11 upper recess 110 has spiral and rotating connector 51, with be arranged on the fixture 52 that endoporus in second housing, 12 upper convex portion 121 has spiral, just be equivalent to locking mechanism and can comprise and be arranged on rotating screw piece 51 on first housing 11, be arranged on second housing 12 on the nut that has internal thread 52 that can spin mutually with screw piece 51.Otherwise, also the part of first housing can be made protuberance, the part of second housing is made the structure that recess matches with the protuberance of first housing, locking mechanism can comprise that also rotating connector (screw piece) is arranged on second housing, and fixture (nut) is arranged on the structure on first housing.When the liquid valve in the foam tool 2 and/or feed liquor valve 3 is damaged or seepage or when stopping up, or the whole passage generation seepage in the foam tool or when stopping up, rotary connector 51, connector 51 is withdrawed from from the endoporus of the fixture 52 of the spiral that matches with connector 51, thereby the fluid mouth 21 that breaks down easily in second housing 12 and feed liquor valve 3 are separated along with second housing 12 and first housing 11 and change, and can also staying on first housing 11, the spool 22 and first back-moving spring 23 can utilize once more, then in the recess 110 that the protuberance on new second housing 12 that has fluid mouth 21 and feed liquor valve 3 121 is injected on first housing 11, again the fixture 52 on the rotating connector 51 on first housing 11 and second housing 12 is screwed, thereby make first housing 11 be connected (locking) together with the second new housing 12, referring to Fig. 1 and Fig. 2, first housing 11 can comprise the larger area housing, spool 22 or have at least the part spool 22, first back-moving spring 23, switching device 4, connector 51, connector 61 and adjuster 8 etc., this structure, not only solve seepage or obstruction or damaged phenomenon, and utilized the whole parts in first housing 11 again.Rotate when protuberance 121 and recess 110 match, protuberance 121 and recess 110 can be made the polygon or the part that can cooperatively interact is structures such as circle or ellipse.Referring to Fig. 1 and Fig. 2, connector 51 is installed in the middle part of first housing 11, and wherein an end is exposed in the hole at first housing, 11 middle parts, makes rotation convenient.

The locking mechanism that the mutual joint setting of first housing and second housing can separate or be connected (locking) second housing relatively can also have multiple variation, such as:

Referring to Fig. 3, housing 1 is divided into first housing 11 and second shell 12 that can dock mutually, the fluid mouth 21 in the liquid valve 2 and the part of spool 22 and feed liquor valve 3 are installed in second housing 12, mutual joint at second housing 12 and first housing 11 is made recess 110`, make the structure that protuberance 121` matches with recess 110` on second housing 12 at first housing 11 and the mutual joint of second housing 12, the locking mechanism 5 that can separate or be connected (locking) second housing 12 in the protuberance 121` of first housing 11 and the mutual joint setting of second housing, 12 recess 110` relatively, locking mechanism 5 comprises and is arranged on first housing 11 rotatable and endoporus has the connector 51` of spiral, have the fixture 52` of spiral with the part surface that has at least that is arranged on second housing 12, just be equivalent to locking mechanism 5 and can comprise the nut 51` that is arranged on rotatable on first housing 11 and has internal thread, with the screw piece 52` that is arranged on second housing 12, otherwise, also the part of second housing can be made protuberance, the part of first housing is made the structure that recess matches with the protuberance of second housing, protuberance in second housing can insert in the recess in first housing, and locking mechanism 5 also can comprise the connector that is arranged on second housing and be arranged on fixture on first housing.When the liquid valve in the foam tool 2 and/or feed liquor valve 3 is damaged or seepage or when stopping up, or the whole passage generation seepage in the foam tool or when stopping up, rotation and unclamp connector 51` (nut), make connector 51` on first housing 11 remove locking to second housing 12, thereby can separate (referring to Fig. 4) to second housing 12 in the housing 1 and first housing 11, change the second new housing 12 then, among the recess 110` on second housing 12 that first housing, 11 upper convex portion 121` reeve is new, the connector 51` on first housing 11 being screwed in surface on second housing 12 has among the fixture 52` of spiral and does not allow second housing 12 loosening again, thereby make first housing 11 be connected (locking) (referring to Fig. 3) together with the second new housing 12, this structure has not only solved seepage or obstruction or has damaged phenomenon, and has utilized the whole parts in first housing 11 again.Referring to Fig. 4, the 3rd keeper 73 is set in connector 51`, be used to prevent that connector 51` from coming off.

Referring to Fig. 6 and Fig. 7, the technical scheme of this structure and Fig. 1 is close, and the end that its difference is arranged on the connector 51 in first housing 11 stretches out the afterbody at first housing 11, also is convenient to rotation and installs.Also can in housing 1, increase the locking mechanism that a cover comprises connector and fixture again, the intensity when being used to increase locking.

Below spool is arranged to first spool and second spool, and the situation that jockey is set illustrates between first spool and second spool:

Referring to Fig. 1, for the transposing that makes second housing 12 convenient, spool 22 can be divided into first spool 221 and second spool 222, the jockey 6 that makes second spool 222 throw off or to connect is set between first spool 221 and second spool 222, jockey 6 comprises that the endoporus that is arranged on first spool 221 has spiral and rotating connector 61, with be arranged on the fixture 62 that surface on second spool 222 has spiral, just be equivalent to rotating nut 61 is set at first spool 221 and second spool, 222 corresponding sections, with at second spool 222 and first spool, 221 corresponding sections screw piece 62 is set, fixture 62 (screw piece) can be fixed together with second spool 222 or make one, referring to Fig. 1 and Fig. 2, when second housing 12 needs transposing, can at first rotate the connector 61 that is installed on first spool 221 and throw off with the fixture 62 on second spool 222, make first spool 221 separate (disconnection) with second spool 222, like this, be that first housing 11 brought convenience with second the separating of housing 12, referring to Fig. 2, only have the fluid mouth 21 and second spool 222 in the liquid valve 2 in second housing 12 separately, also comprise feed liquor valve 3, after changing the second new housing 12, connector 61 (nut) on first spool 221 in first housing 11 is screwed on the fixture 62 (screw piece) on the second new spool 222, first spool 221 and new second spool 222 are linked into an integrated entity, thereby avoided causing the phenomenon of leakage when having realized conveniently to change and changing.Otherwise jockey 6 can comprise that also the surface that is arranged on first spool has the fixture of spiral and the endoporus that is arranged on second spool has spiral and rotating connector.

Referring to Fig. 3 and Fig. 4, first spool 221 from locking mechanism 5 connector 51` (nut) and the hole that has, the center of fixture 52` (screw piece) in pass, dock by jockey 6 with second spool 222 then or separate, connector 61 can be fixed together with first spool 221, can rotate by the rotation of first spool 221, first spool 221 passes the centre bore of spring base 231, and stretch out spring base 231 and be convenient to rotate, fixture 62 (screw piece) is fixed on second spool 222, when needs dock, can at first first housing 11 and second housing 12 be connected, then, rotate the afterbody of first spool 221 by hand, connector 61 is screwed on the fixture 62, first spool 221 and second spool 222 are linked into an integrated entity.

Referring to Fig. 3, it is the dual-side (referring to Fig. 5) that this part of expression is arranged on foam tool for dotted line that part is arranged in the switching device 4, the part of switching device 4 from the dual-side of foam tool extend to foam tool afterbody and be arranged on spring base 231 on rotatable adjuster 8 overlap mutually or be connected, when Drawing switch device 4, just can drive 221 work of first spool.

Described spool is arranged to the branch body structure, makes spool be divided into first spool and second spool, and also being included in the structure that jockey is set between first spool and second spool can also have multiple variation, such as:

Referring to Fig. 8, partial structurtes cross-sectional schematic when there is shown first spool 221 and being connected with second spool 222, emphasis shows the structure that jockey 6 is set between first spool 221 and second spool 222, jockey 6 comprises the screw piece 63 and second recess 223 that is arranged on first spool 221, with second protuberance 224 that is arranged on second spool 222, on the perisporium of second recess 223, be provided with the horizontal through hole of screw thread, screw piece 63 is installed in the horizontal through hole of first spool 221, when first spool 221 needs to be connected with second spool 222, at first described second protuberance 224 is inserted in described second recess 223, screw screw piece 63 again, first spool 221 and second spool 222 are locked together by screw piece 63; When screw piece 63 unclamps, second spool 222 and first spool 221 are separated, thereby separately provide convenience for first housing 11 and second housing 12.With contacted second spool 222 of screw piece 63 1 ends on can be provided with the groove 225 of annular, screw piece 63 time is stuck on the position of groove 225 in locking, thereby has improved the effect of locking.

Referring to Fig. 9, partial structurtes cross-sectional schematic when there is shown first spool 221 and being connected with second spool 222, emphasis shows the structure that jockey 6 is set between first spool 221 and second spool 222, jockey 6 can also comprise movable part 64 that is arranged on movable (rotation) on first spool 221 and the groove 225 that is arranged on second spool 222, also can be projection, otherwise jockey can also be included in movable part and groove that is provided with or the projection that movable (rotation) is set on second spool on first spool.When needs first spool 221 and second spool 222 separately the time, pulled originally the movable part 64 that is stuck on (being locked in) groove 225, the movable part 64 that is installed in versatilely on first spool 221 is thrown off with groove 225, thereby reach the purpose that to change the second new housing easily.

Referring to Fig. 1, when when pulling moving switching device 4, switching device 4 spurs first spool 221 in the spool 22 that is attached thereto on the liquid valve 2 that connects (or overlap joint), and drive second spool 222 and move and make fluid mouth 21 open-minded, thereby enter in the body of foam tool after making foam filling agent from tank body, enter liquid inlet port 31, at last by 21 ejections of fluid mouth.

Switching device 4 is connected directly or indirectly with spool 22 or overlaps mutually, also can there be part spool 22 to be exposed at outside the passage of foam tool, referring to Fig. 6, between second housing 12 and second spool 222, the 3rd sealing ring 9 is set, prevented in passage and the seepage phenomenon appears in outer second spool 222 and the joint of second housing 12, also on the 3rd sealing ring 9, be provided with the 4th keeper 91, prevented that the 3rd sealing ring 9 from coming off.

Referring to Fig. 1 and Fig. 3, rotatable adjuster 8 can be set at the rear portion of housing 1, purpose is by the precession of adjuster 8 or screws out by-pass cock device 4 to draw the weak point or the length (long or short) of distance, thus control foam filling agent spray volume less or many.

Referring to Fig. 1, in order to improve the sealing effectiveness of fluid mouth in the liquid valve 2 21 and spool 22 better, first sealing ring 24 is set between fluid mouth 21 and spool 22, one end of second spool 222 in the spool 22 is made and is dwindled shape and form shoulder, shoulder is squeezed on the inner edge of first sealing ring 24, when second spool 222 when pulled, can make the fluid mouth 21 can slot millings and foam filling agent is discharged.First sealing ring 24 can adopt rubber or plastics to make, it is preferred that first sealing ring 24 adopts fight against press-ganging alkane gas and corrosion-resistant material, and, also on first sealing ring 24, be provided with and be used for fixing first keeper 71 of first sealing ring 24, thereby guaranteed that first sealing ring 24 can not be subjected to the foam filling agent of strong viscosity to cause first sealing ring 24 to come off because of constantly spurring back and forth of spool 22 or is out of shape or breaks.

Referring to Fig. 3, in order to make first sealing ring 24 can not be subjected to the foam filling agent of strong viscosity to cause first sealing ring 24 to come off better or to be out of shape or to break, can also make protruding, the recessed shape that matches between the face with being in contact with one another of first fixture 71 at first sealing ring 24 because of constantly spurring back and forth of spool 22.

Referring to Fig. 1, in order to improve the sealing effectiveness of liquid inlet port in the feed liquor valve 3 31 and closure member 32 better, between liquid inlet port 31 and closure member 32, second sealing ring 34 can also be set, second sealing ring 34 can adopt rubber or plastics to make, when on the feed liquor valve 3 tank body of foam filling agent being housed, promoting closure member 32 by the pressure that self has anticyclonic foam filling agent enters in the body of foam tool the foam filling agent in the tank body rapidly, when rest midway or transposing tank body, at first sealed mutually with second sealing ring 34 by the closure member 32 of second back-moving spring, 33 elastic force effects, second sealing ring 34 seals mutually with liquid inlet port 31 again.Further, also on second sealing ring 34, be provided with and be used for fixing second keeper 72 of second sealing ring 34, thereby guaranteed that foam filling agent that second sealing ring 34 can not be subjected to strong viscosity causes second sealing ring 34 to come off because of closure member 32 movable back and forth or is out of shape or breaks.

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 (10)

1, a kind of foam tool, it comprises housing, liquid valve, feed liquor valve and switching device, liquid valve and feed liquor valve are installed in the housing, switching device can make liquid valve open or cut out, it is characterized in that: described housing is arranged to the branch body structure, first housing and second housing that housing are divided into can dock mutually, described liquid valve and feed liquor valve have at least partly and are installed in described second housing; Also comprise and describedly at least one is set between first housing and second housing can separates or connect the described partly locking mechanism of liquid valve and feed liquor valve that has at least.

2, foam tool according to claim 1 is characterized in that: described locking mechanism comprise the surface that is arranged on first housing have at least the spiral of being partly with and rotating connector and, be arranged on the fixture that endoporus on second housing has spiral.

3, foam tool according to claim 1 is characterized in that: described locking mechanism comprise the endoporus that is arranged on first housing have spiral and rotating connector and, the part surface that has at least that is arranged on second housing has the fixture of spiral.

4, foam tool according to claim 1, it is characterized in that: the mutual joint of described second housing and described first housing is provided with protuberance or recess, and described first housing and the mutual joint of second housing are provided with recess or protuberance and match with protuberance or recess on described second housing.

5, according to one of any described foam tool of claim 1 to 4, it is characterized in that: described liquid valve comprises fluid mouth, spool and first back-moving spring, described feed liquor valve comprises liquid inlet port, closure member and second back-moving spring, and described switching device is connected with spool in the described liquid valve or overlap joint mutually.

6, foam tool according to claim 5 is characterized in that: described spool is arranged to the branch body structure, makes described spool be divided into first spool and second spool; Also comprise the described jockey that makes second spool throw off or to be connected that between first spool and second spool, is provided with.

7, foam tool according to claim 6 is characterized in that: described jockey comprise the endoporus that is arranged on first spool have spiral and rotating connector and, be arranged on the fixture that surface on second spool has spiral.

8, foam tool according to claim 6 is characterized in that: described jockey comprise the surface that is arranged on first spool have spiral fixture and, the endoporus that is arranged on second spool has spiral and rotating connector.

9, foam tool according to claim 6 is characterized in that: described jockey comprise the screw piece that is arranged on first spool and second recess and, be arranged on second protuberance on second spool.

10, foam tool according to claim 6 is characterized in that: described jockey comprises and is arranged on the movable part on first spool and is arranged on groove or projection on second spool.

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