CN102580880A

CN102580880A - Foam caulking gun with safety mechanism

Info

Publication number: CN102580880A
Application number: CN2011100033656A
Authority: CN
Inventors: 王良; 王新良
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-01-07
Filing date: 2011-01-07
Publication date: 2012-07-18

Abstract

The invention relates to a foam caulking gun with a safety mechanism, which comprises a gun body, a liquid inlet valve, a liquid outlet, a valve core, a switch, a resetting spring and a regulating piece, wherein the resetting spring is used for resetting the valve core. The foam caulking gun is characterized in that the safety mechanism used for preventing the regulating piece from accidentally falling back is arranged, and an anti-dropping mechanism used for preventing the safety mechanism from dropping is arranged on the regulating piece. The regulation is easy, stable, safe and reliable, the regulating piece is effectively prevented from moving freely, and the regulating piece is prevented from accidentally falling back. Telescopic movement regulation is obvious, the regulating and locking situations are easily controlled, and the regulating and locking stabilities are high. The safety mechanism is effectively prevented from dropping, and the safety mechanism can be ensured to work safely and reliably. The construction quality is increased, the waste phenomenon of a foaming agent is avoided, and the phenomena of leakage, accidental spraying, burning, explosion or solidification are effectively avoided. The foam caulking gun is convenient and accurate in regulation, good in hand feeling and low in cost, and is suitable for mass production.

Description

Foam ca(u)lking gun with release mechanism

Technical field

The present invention relates to the construction and decoration field of tool, is a kind of foam ca(u)lking gun that the frothing foam gap filler is provided.

Background technology

Insulation, various pipeline installation, ventilating opening and electric wire outlet etc. about the door in building and the house, window, body of wall, mixed earth, air-conditioning installation need the place of joint filling (caulking joint) or mending-leakage, and generally all adopting special material to have anticyclonic foam gap filler is raw material, during use; Through the foam ca(u)lking gun foam gap filler is quantitatively discharged and foam, reach purposes such as joint filling or mending-leakage, the injection of foam gap filler is to lean on the pressure that self produces to reach injection; Such as: foam gap filler can adopt polyurethane and butane gas to be mixed into primary raw material; Have high viscosity, foam gap filler is easy to leak or spray, in case ingress of air will solidify immediately; So be contained in the tank body high-seal; Equally, when this tank body is installed on the foam ca(u)lking gun, also quite high to the safety coefficient and the seal request of foam ca(u)lking gun.Run into bait or construction when after on the feed liquor valve at the foam ca(u)lking gun tank body being housed, using and finish when also leaving foam gap filler in the tank body, perhaps when using going out of back foam ca(u)lking gun also to leave over foam gap filler in the sap cavity, must the rotation adjusting part and fix spool; Make not stretchy spool of switch, make spool can tightly suppress the fluid mouth, prevent unintentionally or child's Drawing switch and occurring leaks or unexpected the injection or the danger of burning or blast; Because spring is fixing by regulating part, the power of spring all acts on the regulating part, and regulating part has the effect of above-mentioned several respects again; Like this; Can cause the defective of a lot of aspects, such as: if spring is processed less elastic force, though rotation is easily; But spring is big inadequately to the active force of spool; Be easy to cause the sealing of spool and liquid valve thoroughly leakage or burning or explosion phenomenon not to occur, also make blowing agent in the foam ca(u)lking gun can occur at any time solidifying easily and blocking channel causes the foam ca(u)lking gun to scrap.If spring is processed bigger elastic force, spool can closely be sealed mutually, like this with liquid valve; Make the regulating part rotation become very heavy on the spring because of regulating part acts directly on, use gruelling or very difficult adjusting, if the threaded engagement between regulating part and rifle body has tight slightly slightly; Be difficult to especially regulate; Be difficult to the locking spool, often abandon using regulating part after the construction, the regulating part of being unwilling in other words to use; Cause the user not with regulating part and spool locking; Be easy to make unintentionally or child's Drawing switch and occurring leaks or unexpected the injection or the danger of burning or blast, also make blowing agent in the foam ca(u)lking gun occur at any time solidifying easily and blocking channel causes the foam ca(u)lking gun to scrap.

A kind of foam gun is arranged at present, and the patent No. is 200620105928.7 (notification number CN2933607Y), comprises that rifle body, gun barrel, compression spring, shank, spanner, this adjusting device be located on the rifle body of foam gun; Comprise a set screw of stretching out the external side of rifle, it is characterized in that said compression spring housing is connected on the shank, and be positioned at gun barrel; One end acts on the shank, and the other end acts on the rifle body, and an end of shank stretches out the outside of rifle body and is connected on the spanner; Said rifle body upper edge shank axially be provided with a sliding cavity, be provided with an adjusting screw(rod) slidably in the sliding cavity, the threaded one end of this adjusting screw(rod) is connected on the set screw; The other end is circumferentially fixing with respect to sliding cavity, and set screw can be rotated, and with respect to the rifle axon to fixing; The set screw of this structure is that original position is rotated; Drive the adjusting screw(rod) that is threaded with set screw through rotating set screw, adjusting screw(rod) can produce axial displacement in sliding cavity, and this structure has solved the heavy shortcoming of above-mentioned adjusting; But too too light because of regulating, instability occurs regulating and use uneasy congruent problem.Such as: 1. the cooperation of the adjusting screw(rod) of this structure and set screw is in movable and free state; Be easy to generate displacement because of movable easily with the light adjusting screw(rod) that makes of rotation; Cause regulate inaccurate or regulate malfunctioning, exist regulate stability low with the low defective of security.2. how much foam ca(u)lking gun liquid outlet quantity is controlled by adjusting screw(rod); In work progress; Handle spurs spool and clashes into the adjusting screw(rod) that control is used repeatedly; Because of the cooperation of adjusting screw(rod) and set screw is in movable and free state, causes adjusting screw(rod) loosening and produce displacement easily, thereby cause liquid outlet quantity to limit malfunctioning easily or liquid outlet quantity is too much wasted blowing agent (foam gap filler).3. behind the adjusting screw(rod) locking spool; If when spurring handle repeatedly with hand; The power of handle acts on the adjusting screw(rod) repeatedly; Cause easily that adjusting screw(rod) is loosening to be produced displacement and unlock, this structure locking stable low occurs leaking or unexpected the injection or burning or blast or curing phenomenon easily.If 4. adjusting screw(rod) and set screw are processed closely cooperation, can solve easy rotation problem, still; Be easy to cause the adjusting tension and make rotation very heavy; The liquid outlet quantity that causes the user be difficult to regulate blowing agent abandons using set screw after also causing construction easily, is unwilling to use set screw in other words; Not in time with the adjusting screw(rod) locking spool; Be easy to make unintentionally or child's Drawing switch and the danger of leaking or spraying or burning or explode occurs, also make blowing agent in the foam ca(u)lking gun occur at any time solidifying easily and blocking channel causes the foam ca(u)lking gun to scrap.5. also can improve the quality of fit of adjusting screw(rod) and set screw, both not think heavy when set screw is rotated, also not think light, still; Its machining accuracy must be very high, certainly will cause defect rate very high, and processing cost is risen exponentially, even higher; Be difficult to be fit in enormous quantities going up and to produce, in addition, if the precision-fit place of adjusting screw(rod) and set screw puts aside dust or rust staining occurs and produce dregs; Will cause adjusting very heavy, even can't rotate, cause the foam ca(u)lking gun to scrap.6. be to be in activity and free state fully because of adjusting screw(rod) and cooperating of set screw; Collided easily or wiped and set screw is rotated; Remove easily the adjusting screw(rod) locking spool, make child or Drawing switch and the danger of leaking or spraying or burning or explode occurs unintentionally.7. set screw relatively with the rifle axon to fixing; The set screw of this structure can only be that rotate in the original place; Can't do telescopic moving, so adjusting screw(rod) is in the locking spool state or is in the spool state that unlocks and all is difficult to differentiate; Cause the adjusting carelessness easily and do not lock the danger that easy appearance is leaked or sprayed or burn or explode.

Summary of the invention

The objective of the invention is to overcome the deficiency of above-mentioned prior art, provide a kind of adjusting not only light but also stable and safe and reliable foam ca(u)lking gun, avoided regulating part free activity phenomenon to occur effectively; Prevent that regulating part from accident occurring and retreating; The adjusting telescopic moving is obvious, holds easily and regulates and lock condition, and the stability of regulating and locking is high; Prevent that effectively obscission from appearring in release mechanism; Guarantee that release mechanism works safely and reliably, improve construction quality and avoid blowing agent wasting phenomenon to occur, prevent effectively and avoided occurring leaking or unexpected the injection or burning or blast or solidify the foam ca(u)lking gun of phenomenon.

Another object of the present invention is easy to adjust, accurate, good hand touch, and safe in utilization, simple and reasonable for structure, cost is low, and is easy for installation, is a kind of foam ca(u)lking gun of suitable production in enormous quantities.

The objective of the invention is such realization: foam ca(u)lking gun with release mechanism; Comprise rifle body, feed liquor valve, liquid outlet, spool, switch, be used to make the back-moving spring and the regulating part of valve core reset; It is characterized in that: be provided with one and be used to the release mechanism that prevents that said regulating part accident from retreating, be provided with on the said regulating part and prevent the escapement that said release mechanism comes off.

Preferably, said release mechanism is arranged on said regulating part and cooperates between other parts of the foam ca(u)lking gun that produces relative displacement with it.

Preferably, a wherein end of said release mechanism acts on the said regulating part, and the other end acts on other parts that cooperate the foam ca(u)lking gun that produces relative displacement with said regulating part.

Preferably, said regulating part and cooperate producing with it between other parts of foam ca(u)lking gun of relative displacement is threaded.

Preferably, said regulating part or cooperate to produce with it in other parts of foam ca(u)lking gun of relative displacement groove is set, said release mechanism is arranged in the said groove.

Preferably, said release mechanism is to utilize friction to make regulating part produce motion-impeding mechanism.

Preferably, said release mechanism comprises that elastic component or said release mechanism comprise elastic component and damping piece.

Preferably, said damping piece has at least part to be arranged on an end of said elastic component.

Preferably, the said damping piece that is arranged on an end of said elastic component has at least part to be disc.

Preferably, said elastic component is a spring.

Preferably, said damping piece is ball or T shape round end shape.

Preferably, said elastic component is a spring, and said damping piece is ball or T shape round end shape.

Preferably, said regulating part is positioned at the rearward end of said rifle body.

Preferably, said regulating part along said poppet shaft to be provided with or with said poppet shaft to being obliquely installed.

Preferably, on the said regulating part adjusting cap is set.

Preferably, said release mechanism is arranged between said regulating part and the rifle body.

Preferably, said release mechanism is arranged between said regulating part and the rifle body, on said rifle body, is provided with first and regulates through hole, and said regulating part is regulated through hole and can be produced relative displacement with said rifle body through said first.

Preferably, said regulating part is threaded with said rifle body.

Preferably, said release mechanism is arranged on the said regulating part, and an end of said release mechanism acts on said first and regulates on the inwall of through hole,

Perhaps said release mechanism is arranged on the said rifle body, and an end of said release mechanism acts on the said regulating part.

Preferably, also comprise the first friction cover, the said first friction cover has at least part to be arranged on said first to regulate in the through hole, and said regulating part passes the said first friction cover and is threaded,

Said release mechanism is arranged on the said regulating part, and an end of said release mechanism acts on the inwall of the said first friction cover,

Perhaps said release mechanism is arranged on said first friction and puts, and an end of said release mechanism acts on the said regulating part.

Preferably, the inwall that overlaps with contacted said first friction of said release mechanism has at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove,

Perhaps have at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove with the contacted said regulating part of said release mechanism surface.

Preferably, also comprise the second friction cover, the said second friction cover has at least part to be arranged on said first to regulate in the through hole, and said regulating part is through the said second friction cover.

Said release mechanism is arranged on the said regulating part, and an end of said release mechanism acts on the inwall of the said second friction cover,

Perhaps said release mechanism is arranged on said second friction and puts, and an end of said release mechanism acts on the said regulating part.

Preferably, the inwall that overlaps with contacted said second friction of said release mechanism has at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove,

Preferably, the inwall of regulating through hole with said release mechanism contacted said first has at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove,

Preferably, said regulating part is provided with first groove, and said release mechanism is arranged in said first groove, on the perhaps said rifle body three-flute is set, and said release mechanism is arranged in the said three-flute.

Preferably, with said first regulate the contacted said release mechanism of inwall of through hole the contact-making surface of an end be disc, perhaps the contact-making surface with an end of the contacted said release mechanism of said regulating part is a disc.

Preferably, an end of said release mechanism is between 100 grams to 1000 grams to the active force on said contacted inwall or surface.

Preferably, the axially parallel of said ring gear, annular porous, annular concave-convex groove, annular matsurface or ring screw groove and said regulating part or with the axioversion of said regulating part.

Preferably, the single gear of said ring gear, annular porous, annular concave-convex groove, annular matsurface or ring screw groove, single hole, single groove or single matsurface cross section are rectangle, polygon or arc.

Preferably; Said release mechanism is that elastic component or said release mechanism are elastic component and damping piece; Said damping piece is arranged on an end of said elastic component; Said damping piece is a ball, and the diameter that said ball gets into the degree of depth and said ball in said ring gear, annular porous, annular concave-convex groove, annular matsurface or the ring screw groove is than less than 1/3.

Preferably, be provided with fixed cover between said regulating part and the rifle body, said release mechanism is arranged between said regulating part and the fixed cover, and perhaps said release mechanism is arranged between said regulating part and the rifle body.

Preferably, be provided with fixed cover between said regulating part and the rifle body, said fixed cover is connected with said rifle body, on said fixed cover, is provided with second and regulates through hole, and said regulating part is regulated through hole and can be produced relative displacement with said fixed cover through said second.

Preferably, said regulating part is threaded with said fixed cover.

Preferably, said release mechanism is arranged on the said regulating part, and an end of said release mechanism acts on the inwall of the second adjusting through hole that is provided with on the said fixed cover,

Perhaps said release mechanism is arranged on the said fixed cover, and an end of said release mechanism acts on the said regulating part,

Perhaps said release mechanism is arranged on the said regulating part, and the friction hole of matching with the part at least of said regulating part is set on said rifle body, and an end of said release mechanism acts on the inwall in said friction hole,

Preferably, also comprise the 3rd friction cover, said the 3rd friction cover has at least part to be arranged on said second to regulate in the through hole, and said regulating part is through said the 3rd friction cover and be threaded,

Said release mechanism is arranged on the said regulating part, and an end of said release mechanism acts on the inwall of said the 3rd friction cover,

Perhaps said release mechanism is arranged on said the 3rd friction and puts, and an end of said release mechanism acts on the said regulating part.

Preferably, the inwall that overlaps with contacted said the 3rd friction of said release mechanism has at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove,

Preferably, also comprise the 4th friction cover, said the 4th friction cover has at least part to be arranged on said second to regulate in the through hole, and said regulating part is through said the 4th friction cover,

Said release mechanism is arranged on the said regulating part, and an end of said release mechanism acts on the inwall of said the 4th friction cover,

Perhaps said release mechanism is arranged on said the 4th friction and puts, and an end of said release mechanism acts on the said regulating part.

Preferably, the inwall that overlaps with contacted said the 4th friction of said release mechanism has at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove,

Preferably, the inwall of regulating through hole with said release mechanism contacted said second has at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove,

Perhaps have at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove with the contacted said regulating part of said release mechanism surface,

Perhaps with the contacted said rifle body of said release mechanism on the inwall in friction hole have at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove.

Preferably, said regulating part is provided with first groove, and said release mechanism is arranged in said first groove; Perhaps said fixed cover is provided with second groove; Said release mechanism is arranged in said second groove, on the perhaps said rifle body three-flute is set, and said release mechanism is arranged in the said three-flute.

Preferably; With the contact-making surface of an end of the contacted said release mechanism of said regulating part be disc; Perhaps with said second regulate the contacted said release mechanism of inwall of through hole the contact-making surface of an end be disc, perhaps the contact-making surface with an end of the contacted said release mechanism of inwall in said friction hole is a disc.

Preferably, be provided with fixed cover between said regulating part and the rifle body, said fixed cover is connected with said rifle body; On said fixed cover, be provided with second and regulate through hole; Said regulating part is regulated through hole whorl with said fixed cover through said second and is connected also and can produces relative displacement with said fixed cover, on said fixed cover, is connected with locking cap, is provided with the 3rd on the said locking cap and regulates through hole; Said locking cap is regulated through hole through the said the 3rd and is socketed on the said regulating part

Said release mechanism is arranged on the said regulating part, and an end of said release mechanism acts on the said the 3rd and regulates on the inwall of through hole,

Perhaps said release mechanism is arranged on the said locking cap, and an end of said release mechanism acts on the said regulating part.

Preferably, the said inwall of regulating through hole with release mechanism the contacted the said the 3rd has at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove,

Perhaps said have at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove with the contacted said regulating part of release mechanism surface.

Preferably, said regulating part is provided with first groove, and said release mechanism is arranged in said first groove, in the perhaps said locking cap the 4th groove is set, and said release mechanism is arranged in said the 4th groove.

Preferably, with the contact-making surface of an end of the contacted said release mechanism of said regulating part be disc, perhaps with the said the 3rd regulate the contacted said release mechanism of inwall of through hole the contact-making surface of an end be disc.

Preferably, said escapement is arranged on the inner end of said regulating part.

Preferably, said escapement is jump ring or screwed fixture.

Preferably, said escapement is set in place on the said regulating part between said fixed cover and the locking cap.

Preferably, said escapement is jump ring or screwed fixture.

Beneficial effect of the present invention is: the adjusting of foam ca(u)lking gun not only easily but also stable and safe and reliable, had avoided regulating part free activity phenomenon to occur effectively, prevented that regulating part from accident occurring and retreating; The adjusting telescopic moving is obvious, holds easily and regulates and lock condition, and the stability of regulating and locking is high; Prevent that effectively obscission from appearring in release mechanism, the assurance release mechanism is worked safely and reliably, improves construction quality and avoids blowing agent wasting phenomenon to occur; Prevent and avoided occurring the foam ca(u)lking gun of leakage or unexpected injection or burning or blast or curing phenomenon effectively, in addition, easy to adjust, accurate; Good hand touch, safe in utilization, simple and reasonable for structure; Cost is low, and is easy for installation, is a kind of foam ca(u)lking gun of suitable production in enormous quantities.

Description of drawings

Fig. 1 is the structural representation of a kind of embodiment of foam ca(u)lking gun of the present invention.

Fig. 2 is the decomposition texture sketch map of regulating part, release mechanism, fixed cover and escapement among Fig. 1.

Structural representation when Fig. 3 unlocks spool for Fig. 1 regulating part.

Fig. 4 is the enlarged diagram of A part among Fig. 3.

Fig. 5 is a B-B cross section structure enlarged diagram among Fig. 4.

Fig. 6 is the structural representation of another kind of embodiment.

Fig. 7 is a H-H cross section structure enlarged diagram among Fig. 6.

Fig. 8 is the structural representation of another kind of embodiment.

Fig. 9 is a k-k cross section structure enlarged diagram among Fig. 8.

Figure 10 is the structural representation of another kind of embodiment.

Figure 11 is the structural representation of another kind of embodiment.

Figure 12 is the structural representation of another kind of embodiment.

Figure 13 is the decomposition texture sketch map of regulating part, release mechanism and escapement among Figure 12.

Figure 14 is the structural representation of another kind of embodiment.

Figure 15 is the structural representation of another kind of embodiment.

Figure 16 is the structural representation of another kind of embodiment.

Figure 17 is the structural representation of another kind of embodiment.

Figure 18 is the structural representation of another kind of embodiment.

Figure 19 is the enlarged diagram of D part among Figure 18.

Figure 20 is the structural representation of another kind of embodiment.

Figure 21 is the enlarged diagram of E part among Figure 20.

Figure 22 is the structural representation of another kind of embodiment.

Figure 23 is a F-F cross section structure enlarged diagram among Figure 22.

Figure 24 is the structural representation of another kind of embodiment.

Figure 25 is the structural representation of another kind of embodiment.

Structural representation when Figure 26 unlocks spool for Figure 25 regulating part.

Figure 27 illustrates the sketch map of the angle of regulating part and spool.

Figure 28 is the structural representation of another kind of embodiment.

Figure 29 is the structural representation of another kind of embodiment.

Among the figure:

1 --- gun? 10 - Barrel? 11 - fixed sleeve? 12 --- Fixed cap? 13 --- second fixed sleeve? 14 --- seals? 15 --- gasket? 16 - - Mount? 17 --- back? 18 --- Through Hole? 19 - Handle? 2 - inlet valve? 21 --- inlet mouth? 22 --- 23 --- second closure return spring? 24 --- second ring? 25 --- second holder? 31 --- 32 --- liquid outlet valve? 321 --- lugs? 33 - return spring? 34 - - the liquid chamber? 35 --- stopper? 36 --- spring seat? 4 --- switch? 5 --- regulating member? 51 --- 52 --- outer end portion of the inner end portion (the manual end)? 53 - adjustable cap? 54,54 `54 `` --- Fixed Screw 6 --- security agencies? 60 ---- damping member? 61 --- spring? 62 --- beads? 63a --- first groove 63b --- second slot? 63c-third slot? 63d --- fourth slot? 71 --- retainer? 72 --- threaded fasteners? 73 - - gasket? first adjustment hole --- 8a second adjustment hole --- 8b friction Kong --- 8c? third adjustment hole --- 8d? first friction sleeve --- 9 Part two sets of friction --- 91? third friction sleeve --- 92? fourth friction sleeve --- 93...

The specific embodiment

Referring to whole accompanying drawings, have the foam ca(u)lking gun of release mechanism, comprise rifle body 1, feed liquor valve 2, liquid outlet 31, spool 32, switch 4, be used to make the back-moving spring 33 and the regulating part 5 of valve core reset; It is characterized in that: be provided with one and be used to the release mechanism that prevents that said regulating part accident from retreating, be provided with on the said regulating part 5 and prevent the escapement that said release mechanism comes off, this structure is regulated not only easily but also is stable and safe and reliable; Avoided regulating part free activity phenomenon to occur effectively, prevented that regulating part from accident occurring and retreating, regulated and move obviously; Hold easily and regulate and lock condition, the stability of regulating and locking is high, prevents that effectively obscission from appearring in release mechanism; More safe and reliable, improve construction quality and avoid blowing agent wasting phenomenon to occur, prevent and avoided occurring leakage or unexpected the injection or burning or blast or curing phenomenon effectively; Easy to adjust, accurate, good hand touch, simple and reasonable for structure; Cost is low, and is easy for installation, can prevent that blowing agent from the overspray phenomenon occurring and causing the blowing agent waste; Preventing leakage phenomenon better, is a kind of foam ca(u)lking gun of suitable production in enormous quantities.

Further, said release mechanism is arranged on said regulating part and cooperates with it between other parts of the foam ca(u)lking gun that produces relative displacement, and is further again; A wherein end of said release mechanism acts on the said regulating part, and the other end acts on other parts that cooperate the foam ca(u)lking gun that produces relative displacement with said regulating part, further; Said regulating part and cooperate producing with it between other parts of foam ca(u)lking gun of relative displacement is threaded, and good hand touch is regulated obviously flexible; Easy to adjust, accurate, promptly safety is light again, prevents leakage phenomenon; Simple and reasonable for structure; Cost is low, and is easy for installation, is a kind of foam ca(u)lking gun of suitable production in enormous quantities.

Said regulating part or cooperate to produce with it in other parts of foam ca(u)lking gun of relative displacement groove is set, said release mechanism is arranged in the said groove, and simple and reasonable for structure, cost is low, and is easy for installation.

Embodiment 1:

Referring to Fig. 1, Fig. 2 and Fig. 3, comprise rifle body 1, feed liquor valve 2, liquid outlet 31, spool 32, switch 4, be used to make the back-moving spring 33 and the regulating part 5 of valve core reset, it is characterized in that: be provided with one and be used to the release mechanism 6 that prevents that said regulating part accident from retreating; Be provided with on the said regulating part 5 and prevent the escapement that said release mechanism 6 comes off, this structure is regulated not only easily but also is stable and safe and reliable, has avoided regulating part free activity phenomenon to occur effectively; Prevent that regulating part from accident occurring and retreating; The adjusting telescopic moving is obvious, holds easily and regulates and lock condition, and the stability of regulating and locking is high; Prevent that effectively obscission from appearring in release mechanism; More safe and reliable, improve construction quality and avoid blowing agent wasting phenomenon to occur, prevent and avoided occurring leakage or unexpected the injection or burning or blast or curing phenomenon effectively.

Further, said release mechanism 6 is to utilize friction to make regulating part 5 produce motion-impeding mechanism,

This structure is regulated not only easily but also is stable and safe and reliable; Avoided regulating part 5 free activity phenomenon to occur effectively; Prevent that regulating part 5 from accident occurring and retreating, regulate and move obviously, hold the adjusting situation easily; The stability of regulating and locking is high, improves construction quality and avoids the blowing agent appearance to leak or wasting phenomenon.

Said release mechanism is arranged on said regulating part and cooperates between other parts of the foam ca(u)lking gun that produces relative displacement with it; Further, a wherein end of said release mechanism acts on the said regulating part, and the other end acts on other parts that cooperate the foam ca(u)lking gun that produces relative displacement with said regulating part; When rotating regulating part 5; Release mechanism 6 produces friction with regulating part 5 or other parts, has avoided regulating part 5 free activity phenomenon to occur effectively, said release mechanism 6 be elastic component or said release mechanism 6 be elastic component and and damping piece; Elastic component or elastic component promote damping piece contact-making surface are applied active force; Friction when increasing regulating part 5 rotations and smooth and easy, especially said damping piece is arranged on an end of said elastic component, and elastic component promotes damping piece contact-making surface is applied active force; Friction when increasing regulating part 5 rotations and smooth and easy, preventing card changes phenomenon.

Further, elastic component can be spring 61 (referring to Fig. 5) or steel disc, and spring is preferably helical spring, flat spring or stage clip; Damping piece can be arranged on an end (referring to Fig. 5) of said spring 61 for ball 62, and the damping piece that is arranged on an end of said elastic component has at least part to be disc, prevents during rotation that card from changeing; Damping piece 60 can be cylinder or bullet-headed or elliposoidal or T shape round end shape; Have part can be inserted in the spring 61 (referring to Figure 24), simple and reasonable for structure, cost is low; Easy for installation, prevent during rotation that card from changeing.

Further, the damping piece preferred structure is ball 62 (referring to Fig. 5), and during rotation adjusting part 5, ball 62 is understood self and rotated; Prevent that card from changeing, referring to Fig. 1 and Fig. 5, release mechanism 6 can comprise spring 61 and ball 62; The first groove 63a (referring to Fig. 2 and Fig. 5) is set on regulating part 5, and spring 61 is arranged among the first groove 63a with ball 62, that is to say to be provided with the spring 61 that acts on the ball 62 among the first groove 63a; Simple and reasonable for structure, cost is low, and is easy for installation.

Release mechanism is arranged on said regulating part 5 and cooperates between other parts of the foam ca(u)lking gun that produces relative displacement with it; Further; Said regulating part 5 and cooperate producing with it between other parts of foam ca(u)lking gun of relative displacement is threaded; Such as: be provided with fixed cover between said regulating part and the rifle body, said release mechanism is arranged between said regulating part and the fixed cover, and perhaps said release mechanism is arranged between said regulating part and the rifle body.Referring to Fig. 1 to Fig. 5, be provided with fixed cover 11 between said regulating part 5 and the rifle body 1, said fixed cover 11 is connected with said rifle body 1; On said fixed cover 11, be provided with second and regulate through hole 8b (referring to Fig. 2 and Fig. 5), said regulating part 5 is regulated through hole 8b and can be produced relative displacement with said fixed cover 11 through said second, and is simple and reasonable for structure; Cost is low, and is easy for installation, further; Said regulating part 5 is threaded with said fixed cover 11; Make regulating part 5 produce telescopic moving, make the user regulating part 5 moved to the needed position that is used for controlling flow with feeling, hold lock condition easily.

Said regulating part or cooperate to produce with it in other parts of foam ca(u)lking gun of relative displacement groove is set, said release mechanism is arranged in the said groove, and is simple and reasonable for structure; Easy for installation, reduce cost, such as; Referring to Fig. 2 and Fig. 5, said release mechanism 6 is arranged among the first groove 63a of said regulating part 5, and is simple and reasonable for structure; Easy for installation, reduce cost, an end of said release mechanism 6 acts on the inwall of the second adjusting through hole 8b that is provided with on the said fixed cover 11; Make between two contact surfaces and produce impede motion, with said second regulate the contacted said release mechanism of inwall of through hole 8b the contact-making surface of an end be disc, regulate along sliding; Prevent that card from changeing; Avoided regulating part 5 free activity phenomenon to occur effectively, prevented that regulating part 5 from accident occurring and retreating, improved construction quality and avoid blowing agent to occur leaking or wasting phenomenon.

Referring to Fig. 1 to Fig. 5, be provided with in the ball 62 contacted fixed covers 11 in the said release mechanism 6 second regulate through hole 8b inwall and have at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove, rotation is felt; Friction is good, further, the axially parallel of said ring gear, annular porous, annular concave-convex groove, annular matsurface or ring screw groove and said regulating part 5 or with the axioversion of said regulating part 5; Friction effect is better, and is further again, and the single gear of said ring gear, annular porous, annular concave-convex groove, annular matsurface or ring screw groove, single hole, single groove or single matsurface cross section are rectangle, polygon or arc; Like this, improve friction and engaging power more, prevent that more effectively regulating part 5 from producing free rotation phenomenon; Prevent that regulating part 5 from accident occurring and retreating, improved the stability of regulating widely, when rotating regulating part 5; The sensation that will occur rubbing or ' clatter clatter ' sound, simultaneously, regulating part 5 produces telescopic moving; Make the user regulating part 5 moved to the needed position that is used for controlling flow, this structure is regulated not only easily but also is stable and safe and reliable, good hand touch with feeling; Hold the adjusting situation easily, do not think light, easy to adjust, accurate during rotation; Improve construction quality and avoid blowing agent wasting phenomenon to occur, when needs lock, rotate regulating part 5; The sensation that will occur rubbing or ' clatter clatter ' sound lock regulating part 5 and locating part 35 and spool 32, because the effect of spring 61 with feeling when rotated; Ball 62 is contacted with said regulating part 5 and produce top power, improved friction and engaging power, avoided regulating part 5 free activity phenomenon to occur effectively; Also avoided effectively being collided or wiping and cause regulating part 5 phenomenon that rotates easily, thereby made regulating part 5 stably pin locating part 35 and spool 32, the stability that has improved locking is high; Child or Drawing switch 4 and the danger that causes foam gap filler to spray have unintentionally been avoided; Prevent leakage or unexpected injection or burning or blast or curing phenomenon effectively, the second adjusting through hole 8b inwall that is provided with on the especially said fixed cover 11 has at least part to process the annular tooth colyliform, and said ball 62 contacts with said annular tooth colyliform or annular concave-convex groove; Result of use is better, and safety coefficient is higher.

Said regulating part 5 is positioned at the rearward end of said rifle body 1, and good hand touch is easy to adjust, accurate, simple and reasonable for structure, holds the adjusting situation easily.

Said regulating part 5 axially is provided with along said spool 32, and simple and reasonable for structure, cost is low, and is easy for installation, and is easy to adjust, smoothly.

Further, said release mechanism 5 is an elastic component, and elastic component applies active force to contact-making surface; Friction when increasing regulating part 5 rotations, further again, preferred said release mechanism 5 is elastic component and damping piece; Damping piece has at least part to be arranged on an end of elastic component, and elastic component promotes damping piece contact-making surface is applied active force, the friction when increasing regulating part 5 rotations; Prevent that elastic component from card occurring and changeing phenomenon, further, the said damping piece that is arranged on an end of said elastic component has at least part to be disc; Said disc is meant that damping piece is a disc to the contacted contact-making surface of another parts, and regulating the contacted part of through hole 8b inwall such as second on said damping piece and the said fixed cover 11 is disc, regulates along sliding, easily feeling; It is stable and safe and reliable,, prevent that card from changeing; Avoided regulating part 5 free activity phenomenon to occur effectively, prevented that regulating part 5 from accident occurring and retreating, improved construction quality and avoid blowing agent to occur leaking or wasting phenomenon.

Referring to Fig. 5, preferred said damping piece is ball 62 or T shape round end shape (referring to Figure 24), has at least part to be arranged on elastic component 61 1 ends; The degree of depth in recess (referring to Fig. 5), annular porous, annular concave-convex groove, annular matsurface or the ring screw groove of the said ring gear of said ball 62 entering compares less than 1/3 with the diameter of said ball; Preferably, be more preferably less than 1/5, improve friction and engaging power more less than 1/4; Prevent that more effectively regulating part 5 from producing free rotation phenomenon; Prevent that regulating part 5 from accident occurring and retreating, improved the stability of regulating widely, prevent leakage or unexpected the injection or burning or blast or curing phenomenon effectively.

As preferably, an end of said release mechanism be between 100 grams to 1000 grams to the active force on said contacted inwall or surface, such as said elastic component to the active force of contact-making surface be 100 restrain restrain to 1000 between; Said elastic component can be spring 62, and the active force of 62 pairs of regulating parts 5 of spring is between 100 grams to 1000 grams, and is not painstaking when hand-screw is changeed; Do not think light again, reach both light, comfortable, stable, safe and reliable again; Good hand touch during rotation, the amplitude of easy master rotation is regulated controlled, sensitive; Regulate accurately; Regulate and locking stability high, improve construction quality and avoid blowing agent wasting phenomenon to occur, prevent effectively and avoid occurring leaking or unexpected the injection or burning or blast or solidify phenomenon.Further, the active force of 62 pairs of regulating parts 5 of spring is that effect is better between 200 grams to 700 grams.Further again, the active force of 62 pairs of regulating parts 5 of spring is between 250 grams to 550 grams, better effects if.

Referring to Fig. 1 to Fig. 4, on said regulating part 5, be provided with and prevent the escapement that said release mechanism 6 comes off, guaranteed that release mechanism works safely and reliably; In addition, said escapement is controllable adjustable part 5 and/or spool 32 maximum moving distances also, avoid occurring waste blowing agent or leakage phenomenon; Said escapement can be jump ring 71 (referring to Fig. 1, Fig. 2 and Fig. 4) or screwed fixture 72 (referring to Figure 10 or Figure 12 or Figure 13 or Figure 14); Simple in structure, cost is low, and is easy for installation; Intensity is high, and safety coefficient is high.

The setting of this escapement has a plurality of advantages: 1, release mechanism must act between other parts of regulating part and foam ca(u)lking gun, and such as referring to Fig. 1, Fig. 2 and Fig. 3, the friction end that is arranged on the release mechanism on the regulating part 5 is regulated at second of fixture 11 on the inwall of through hole 8b and moved around; Can not dislocate, escapement is set at the inner end of regulating part 5, when regulating part 5 outwards move certain apart from the time; Referring to Fig. 3 or Fig. 4, surpass second regulate the diameter of through hole jump ring 71 block at the root of fixed cover 11 cover 11 that is fixed, thereby limited the maximum moving distance of regulating part 5; Move around even that is to say regulating part 5, escapement remains between other parts of regulating part and foam ca(u)lking gun release mechanism, prevents that effectively obscission from appearring in release mechanism; More safe and reliable; 2, when regulating part 5 outwards move (retreating) certain apart from the time, referring to Fig. 3 and Fig. 4, jump ring 71 cover that is fixed is lived for 11 grades; Limited the maximum moving distance of regulating part 5; Thereby can control the maximum moving distance of spool 32, just can control the maximum stream flow of blowing agent, control blowing agent effectively and the overspray phenomenon occurs and cause blowing agent to waste, influence construction quality; Simultaneously; The maximum moving distance of control spool 32 has been avoided spool 32 to stretch out sealing ring 14 places that are provided with between rifle body 1 and the rifle body 1 and has been occurred the phenomenon of leakage easily, has also avoided taking place danger such as burning or blast.

Referring to Fig. 3; Preferred said escapement is arranged on the inner end 51 of said regulating part 5; The inner end of said regulating part 5 is meant that regulating part is positioned at an end of said rifle body 1; The outer end 52 of said regulating part is meant that regulating part is positioned at the external end of said rifle, just with an end of hand adjustment joint, is the manual control end.

Referring to Fig. 1, the foam ca(u)lking gun can also comprise gun barrel 10, and gun barrel 10 is connected to form out sap cavity 34 with rifle body 1; Said back-moving spring 33 is socketed on the said spool 32, and is positioned at saidly to go out sap cavity 34, one ends and can act on the said spool 32; The other end can act on the said rifle body 1, and simple and reasonable for structure, elastic force is constant; Steady quality, cost is low, and is easy for installation.

In order more clearly to understand present embodiment, referring to Fig. 1 and Fig. 2, Fig. 2 is the decomposition texture sketch map of regulating part, release mechanism, fixed cover and escapement among Fig. 1; During assembling first spring 61 and ball 62 are put among the first groove 63a that is provided with on the regulating parts 5, pinned ball 62 with hand and prevent to come off, simultaneously regulating part 5 and fixed cover 11 are spun through screw thread mutually; Ball 62 and spring 61 are got between regulating part 5 and the fixed cover 11, on the inner end 51 of regulating part 5, escapement is loaded onto then, such as jump ring 71 is blocked; At last fixed cover 11 and rifle body 1 are fixed through screw thread, so just formed the structure of Fig. 1, this is simple and reasonable for structure; Cost is low; Easy for installation, safe and reliable, be fit to produce in enormous quantities.

Referring to Fig. 1; Foam ca(u)lking gun with release mechanism can also comprise the feed liquor valve 2 and liquid outlet 31 with feed liquor function; Can comprise liquid inlet port 21, closure member 22, second back-moving spring 23 and second sealing ring 24 such as feed liquor valve 2, feed liquor valve 22 can also comprise second holder 25, and liquid inlet port 21 seals through second sealing ring 24 with closure member 22 mutually; Second holder 25 is used for fixing second sealing ring 24, prevents that obscission from appearring in second sealing ring 24.Spool 32 stretches out between sap cavity 34 and the rifle body 11 and can seal mutually through sealing ring 14, and the raising sealing property can also be provided with sealing gasket 15 (referring to Fig. 1) or holder 16 (referring to Figure 12) on sealing ring 14; Protection and fixed seal ring 14 improve sealing effectiveness, and sealing ring 14 can adopt rubber or plastics to process; Can also comprise gun barrel 10, gun barrel 10 is connected to form out sap cavity 34 with rifle body 1, and said back-moving spring 33 is socketed on the said spool 32; And be positioned at saidly to go out sap cavity 34, one ends and act on the said spool 32, the other end acts on the said rifle body 1; Simple in structure, cost is low, and is easy for installation.Said spool 32 stretches out a said end that goes out sap cavity 34 and passes said switch 4 and connect a locating part 35; Said locating part 35 can drive spool 32 with said switch 4 overlap joints and moves when spurring said switch 4; Thereby the blowing agent that gets in the foam ca(u)lking gun is sprayed smoothly, rational in infrastructure, simple.Feed liquor valve 2 can also adopt other to have the structure of feed liquor function, and present embodiment just illustrates.

Embodiment 2:

Referring to Fig. 6 and Fig. 7, be provided with fixed cover 11 between said regulating part 5 and the rifle body 1, said release mechanism 6 is arranged between said regulating part 5 and the fixed cover 11; Further, said fixed cover 11 is connected with said rifle body 1, on said fixed cover 11, is provided with second and regulates through hole; Said regulating part 5 is regulated through hole and can be produced relative displacements with said fixed cover 11 through said second, and this structure is regulated not only easily but also be stable and safe and reliable, has avoided regulating part free activity phenomenon to occur effectively; Prevent that regulating part from accident occurring and retreating, it is obvious to regulate telescopic moving, holds easily and regulates and lock condition; The stability of regulating and locking is high, safe and reliable, further; Also comprise the 3rd friction cover 92, said the 3rd friction cover 92 has at least part to be arranged on said second to regulate in the through hole, and said regulating part 5 is through said the 3rd friction cover 92 and be threaded; That is to say that the 3rd friction cover 92 is threaded self, regulating part 5 is threaded with the second friction cover 92, and regulating part 5 produces relative displacement with said fixed cover 11; This is simple and reasonable for structure, and it is obvious, safe and reliable to regulate telescopic moving.

Further, said release mechanism 6 is arranged on the said regulating part 5, and an end of said release mechanism 6 acts on the inwall of said the 3rd friction cover 92 (referring to Fig. 7); When rotating regulating part 5; The inwall of release mechanism 6 and the 3rd friction cover 92 produces friction, has avoided regulating part 5 free activity phenomenon to occur effectively, and is safe and reliable; Improve construction quality and avoid blowing agent wasting phenomenon to occur, prevent and avoided occurring leakage or unexpected the injection or burning or blast or curing phenomenon effectively.Further; Have at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove with the inwall of said release mechanism 6 contacted said the 3rd friction covers 92; Like this, improve friction and engaging power more, prevent that more effectively regulating part 5 from producing free rotation phenomenon; Prevent that regulating part 5 from accident occurring and retreating, improved stability and the security regulated widely.

Referring to Fig. 6 and Fig. 7, the escapement prevent said release mechanism 6 dislocations is set on said regulating part 5, guaranteed that release mechanism works safely and reliably; In addition, said escapement is controllable adjustable part 5 and/or spool 32 maximum moving distances also, avoid occurring waste blowing agent or leakage phenomenon; Escapement can have various variations, can be jump ring 71 (referring to Fig. 6 and Fig. 7) such as said escapement, also can be screwed fixture 72 (referring to Figure 16 or Figure 17); Simple in structure, cost is low, and is easy for installation; Intensity is high, and safety coefficient is high.The setting of this escapement has a plurality of advantages: 1, release mechanism must act between other parts of regulating part and foam ca(u)lking gun, and such as referring to Fig. 6, the friction end that is arranged on the release mechanism on the regulating part 5 moves around on the inwall of the 3rd friction cover 92; Can not dislocate, escapement is set at the inner end of regulating part 5, when regulating part 5 outwards move certain apart from the time; Referring to Fig. 6, the jump ring 71 that surpasses the diameter of bore of the 3rd friction cover 92 is blocked by the 3rd friction cover 92 at the root of the 3rd friction cover 92, thereby has limited the maximum moving distance of regulating part 5; Move around even that is to say regulating part 5, escapement remains between other parts of regulating part and foam ca(u)lking gun release mechanism, prevents that effectively obscission from appearring in release mechanism; More safe and reliable; 2, when regulating part 5 outwards move (retreating) certain apart from the time, referring to Fig. 6, jump ring 71 is lived for 92 grades by the 3rd friction cover; Limited the maximum moving distance of regulating part 5; Thereby can control the maximum moving distance of spool 32, just can control the maximum stream flow of blowing agent, control blowing agent effectively and the overspray phenomenon occurs and cause blowing agent to waste, influence construction quality; Simultaneously; The maximum moving distance of control spool has been avoided spool 32 to stretch out the sealing ring place that is provided with between rifle body 1 and the rifle body 1 and has been occurred the phenomenon of leakage easily, has also avoided taking place danger such as burning or blast.

On the contrary; Also can be that said release mechanism 6 is arranged on said the 3rd friction cover 92; One end of said release mechanism 6 acts on the said regulating part 5, further, has at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove with said release mechanism 6 contacted said regulating parts 5 surfaces; Its beneficial effect is the same, repeats no more at this.

Embodiment 3:

Referring to Fig. 8 and Fig. 9, be provided with fixed cover 11 between said regulating part 5 and the rifle body 1, said release mechanism 6 is arranged between said regulating part 5 and the fixed cover 11; Further, said fixed cover 11 is connected with said rifle body 1, on said fixed cover 11, is provided with second and regulates through hole; Said regulating part 5 is regulated through hole and can be produced relative displacements with said fixed cover 11 through said second, is threaded with said fixed cover 11 such as said regulating part 5, and this structure is regulated not only easily but also stablized and safe and reliable; Avoided regulating part free activity phenomenon to occur effectively; Prevent that regulating part from accident occurring and retreating, regulate and move obviously, hold easily and regulate and lock condition; The stability of regulating and locking is high, safe and reliable.

Can also comprise the 4th friction cover 93; Said the 4th friction cover 93 has at least part to be arranged in the said second adjusting through hole, and regulating part 5 produces relative displacement with said fixed cover 11 and the 4th friction cover 93, and this is simple and reasonable for structure; The adjusting telescopic moving is obvious, and is safe and reliable.

Further, said release mechanism 6 is arranged on the said regulating part 5, and an end of said release mechanism 6 acts on the inwall of said the 4th friction cover 93 (referring to Fig. 9); When rotating regulating part 5, the inwall of release mechanism 6 and the 4th friction cover 93 produces friction, has avoided regulating part 5 free activity phenomenon to occur effectively; Safe and reliable; Improve construction quality and avoid blowing agent wasting phenomenon to occur, prevent and avoided occurring leakage or unexpected the injection or burning or blast or curing phenomenon effectively, further; Have at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove with the inwall of said release mechanism 6 contacted said the 4th friction covers 93; Like this, improve friction and engaging power more, prevent that more effectively regulating part 5 from producing free rotation phenomenon; Prevent that regulating part 5 from accident occurring and retreating, improved stability and the security regulated widely.

Referring to Fig. 8 and Fig. 9, on said regulating part 5, be provided with and prevent the escapement that said release mechanism 6 comes off, guaranteed that release mechanism works safely and reliably; In addition, said escapement is controllable adjustable part 5 and/or spool 32 maximum moving distances also, avoid occurring waste blowing agent or leakage phenomenon; Said escapement can be jump ring 71 (referring to Fig. 8) or screwed fixture 72 (referring to Figure 17), and simple in structure, cost is low; Easy for installation, intensity is high, and safety coefficient is high.

The setting of this escapement has a plurality of advantages: 1, release mechanism must act between other parts of regulating part and foam ca(u)lking gun, and such as referring to Fig. 8, the friction end that is arranged on the release mechanism on the regulating part 5 moves around on the inwall of the 4th friction cover 93; Can not dislocate, escapement is set at the inner end of regulating part 5, when regulating part 5 outwards move certain apart from the time; Referring to Fig. 8, surpass second regulate the diameter of through hole jump ring 71 block at the root of fixed cover 11 cover 11 that is fixed, thereby limited the maximum moving distance of regulating part 5; Even that is to say regulating part 5 telescopic moving back and forth, escapement remains between other parts of regulating part and foam ca(u)lking gun release mechanism, prevents that effectively obscission from appearring in release mechanism; More safe and reliable; 2, when regulating part 5 outwards move (retreating) certain apart from the time, referring to Fig. 8, jump ring 71 cover that is fixed is lived for 11 grades; Limited the maximum moving distance of regulating part 5; Thereby can control the maximum moving distance of spool 32, just can control the maximum stream flow of blowing agent, control blowing agent effectively and the overspray phenomenon occurs and cause blowing agent to waste, influence construction quality; Simultaneously; The maximum moving distance of control spool 32 has been avoided spool 32 to stretch out the sealing ring place that is provided with between rifle body 1 and the rifle body 1 and has been occurred the phenomenon of leakage easily, has also avoided taking place danger such as burning or blast.

On the contrary; Also can be that said release mechanism 6 is arranged on said the 4th friction cover 93; One end of said release mechanism 6 acts on the said regulating part 5, further, has at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove with said release mechanism 6 contacted said regulating parts 5 surfaces; Its beneficial effect is the same, repeats no more at this.

Embodiment 4:

Referring to Figure 10, on said regulating part 5, be provided with and prevent the escapement that said release mechanism 6 comes off, guaranteed that release mechanism works safely and reliably; In addition, said escapement is controllable adjustable part 5 and/or spool 32 maximum moving distances also, avoid occurring waste blowing agent or leakage phenomenon; Escapement can have various variations, can be jump ring 71 (referring to Fig. 1, Fig. 2 and Fig. 4) such as said escapement, also can be screwed fixture 72 (referring to Figure 10 or Figure 12 or Figure 13); Simple in structure, cost is low, and is easy for installation; Intensity is high, and safety coefficient is high.

The setting of this escapement has a plurality of advantages: 1, release mechanism must act between other parts of regulating part and foam ca(u)lking gun, and such as referring to Figure 10, the friction end that is arranged on the release mechanism on the regulating part 5 is regulated at second of fixture 11 on the inwall of through hole 8b and moved around; Can not dislocate, escapement is set at the inner end of regulating part 5, when regulating part 5 outwards move certain apart from the time; Referring to Figure 10, surpass second regulate the diameter of through hole jump ring 71 block at the root of fixed cover 11 cover 11 that is fixed, thereby limited the maximum moving distance of regulating part 5; Even that is to say regulating part 5 telescopic moving back and forth, escapement remains between other parts of regulating part and foam ca(u)lking gun release mechanism, prevents that effectively obscission from appearring in release mechanism; More safe and reliable; 2, when regulating part 5 outwards move (retreating) certain apart from the time, referring to Figure 10, jump ring 71 cover that is fixed is lived for 11 grades; Limited the maximum moving distance of regulating part 5; Thereby can control the maximum moving distance of spool 32, just can control the maximum stream flow of blowing agent, control blowing agent effectively and the overspray phenomenon occurs and cause blowing agent to waste, influence construction quality; Simultaneously; The maximum moving distance of control spool has been avoided spool 32 to stretch out sealing ring 14 places that are provided with between rifle body 1 and the rifle body 1 and has been occurred the phenomenon of leakage easily, has also avoided taking place danger such as burning or blast.

Referring to Figure 10; Preferred said escapement is arranged on the inner end 51 of said regulating part 5; The inner end of said regulating part 5 is meant that regulating part is positioned at an end of said rifle body 1; The outer end 52 of said regulating part is meant that regulating part is positioned at the external end of said rifle, just with an end of hand adjustment joint, is the manual control end.

In addition, said escapement is a screwed fixture 72 (referring to Figure 10), can also on screwed fixture 72, pad 73 be set; Can increase the contact area with fixed cover 11, improve the intensity of screwed fixture 72, screwed fixture can adopt the fixture or the externally threaded fixture of internal thread; Screwed fixture 72 is to adopt the internal thread hole that is provided with on external screw thread and regulating part 5 inner ends be connected (with reference to Figure 13) among Figure 10; Easy for installation, intensity is high, difficult drop-off; Make the amplitude of accommodation control more greatly, more reasonable, economical with materials.

Present embodiment is close with embodiment 1; Its difference is: on regulating part 5, be provided with and regulate cap 53, regulating part 5 with regulate cap 53 through fixed screw 54 " be connected, like this; adjusting cap 53 can be processed bigger structure; be more convenient for the hand rotation, in addition, said escapement adopts screwed fixture 72.

Embodiment 5:

Referring to Figure 11, present embodiment is close with embodiment 1, and its difference is: said regulating part 5 is along said spool 32 axioversion settings, and simple and reasonable for structure, cost is low, and is easy for installation, attractive in fashion, and is easy to adjust, smoothly; In addition, fixed cover 11 is connected through fixed screw 54,54 ' with rifle body 1 and fixes, and is simple and reasonable for structure, easy for installation.

Embodiment 6:

Referring to Figure 12 and Figure 13, said release mechanism is arranged between said regulating part 5 and the rifle body 1, further; On said rifle body 1, be provided with first and regulate through hole 8a, said regulating part 5 is regulated through hole 8a and can be produced relative displacement with said rifle body 1 through said first, and is further again; Said regulating part is threaded with said rifle body, makes regulating part 5 produce telescopic moving, makes the user regulating part 5 moved to the needed position that is used for controlling flow with feeling; Said release mechanism 6 is arranged on the said regulating part 5, and said regulating part 5 is provided with the first groove 63a, and said ball 61 is arranged among the said first groove 63a with spring 62; One end of said release mechanism 6 (ball 61) acts on said first and regulates on the inwall of through hole 8a, make between two contact surfaces and produce impede motion, with said first regulate the contacted said release mechanism of inwall of through hole 8a the contact-making surface of an end be disc; Regulate along sliding, easily feeling, stable and safe and reliable; Prevent that card from changeing; Avoided regulating part 5 free activity phenomenon to occur effectively, prevented that regulating part 5 from accident occurring and retreating, improved construction quality and avoid blowing agent to occur leaking or wasting phenomenon.

Further, said release mechanism 6 comprises spring 61 and acts on the ball 62 on the spring 61 that spring 61 is arranged among the first groove 63a of regulating part 5 with the ball 62 that acts on the spring 61; Said ball 62 acts on said first and regulates on the inwall of through hole 8a, makes between two contact surfaces and produces impede motion, and this structure is regulated and felt; Not only easily but also stable and safe and reliable, avoided regulating part 5 free activity phenomenon to occur effectively, prevented that regulating part 5 from accident occurring and retreating; Further, said and release mechanism 6 contacted said first regulated through-hole walls and had at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove, and the annular tooth colyliform also can similar annular tongue and groove; Improve friction and engaging power more, prevent that more effectively regulating part 5 from producing free rotation phenomenon, prevents that regulating part 5 from accident occurring and retreating; Improved the stability of regulating widely, when rotating regulating part 5, the sensation that will occur rubbing or ' clatter clatter ' sound; Simultaneously, regulating part 5 produces telescopic moving, makes the user regulating part 5 moved to the needed position that is used for controlling flow with feeling; This structure is regulated not only easily but also is stable and safe and reliable, and good hand touch is held the adjusting situation easily; Do not think light, easy to adjust, accurate during rotation, improve construction quality and avoid blowing agent wasting phenomenon to occur; When needs lock, rotate regulating part 5, the sensation that will occur rubbing or ' clatter clatter ' sound; Feel when rotated with regulating part 5 and locating part 35 and spool 32 lockings because the effect of spring 61, ball 62 contacted with said regulating part 5 and produce top power; Improve friction and engaging power more, avoided regulating part 5 free activity phenomenon to occur effectively, also avoided effectively being collided or wiping and cause regulating part 5 phenomenon that rotates easily; Thereby make regulating part 5 stably pin locating part 35 and spool 32, the stability that has improved locking is high, has avoided child or Drawing switch 4 and the danger that causes foam gap filler to spray unintentionally; Prevent leakage or unexpected the injection or burning or blast or curing phenomenon effectively

Especially said first regulates through hole 8a inwall has at least part to process annular tooth colyliform or annular concave-convex groove, and said ball 62 contacts with said annular tooth colyliform, and result of use is better, and safety coefficient is higher.

Said regulating part 5 just is arranged on the rearward end of rifle body 1 along said spool 32 axioversion settings regulating part 5 tiltings, and the outer end of regulating part 5 (manual end) 52 tilted upward; Feel is better during adjusting, and convenient the adjusting is attractive in fashion; The angle N of the center line of the center line of regulating part 5 and spool 32 is between 2 degree to 65 degree; Easy to operate, good hand touch, result of use is good; Further, the angle N of said regulating part 5 and said spool 32 center lines is preferred (with reference to Figure 27) between 10 degree to 50 degree.

Said back-moving spring 33 is socketed on the said spool 32, and is positioned at saidly to go out sap cavity 34, one ends and act on the said spool 32; The other end acts on the said rifle body 1; Referring to Figure 12, it is protruding 321 on spool 32, to be shaped on ear, and pad (among the figure mark) is set on ear protruding 321; Back-moving spring 33 1 ends act on the pad, and the other end acts on the sealing gasket 15 that is provided with on the rifle body 1.

In order more clearly to understand present embodiment, referring to Figure 12 and Figure 13, Figure 13 is the decomposition texture sketch map of regulating part, release mechanism and escapement among Figure 12; Escapement can be screwed fixture 72, during assembling first spring 61 and ball 62 is put among the first groove 63a that is provided with on the regulating part 5, pins ball 62 with hand and prevents to come off; Simultaneously regulating part 5 and rifle body 1 are spun through screw thread mutually, ball 62 and spring 61 are got between regulating parts 5 and the rifle body 1, prevent to come off; At the through hole 18 of the side setting of rifle body 1 screwed fixture 72 is put into from through hole 18 then, so that screwed fixture 72 is connected with regulating part 5 and fixes, generally speaking; Can be handgrip in the rifle body 1 19 and rifle system composition body structure, screwed fixture 72 is got into from through hole 18 be connected with regulating part 5 and fix, " be connected; so just formed the structure of Figure 12; simple and reasonable for structure, cost is low, and is easy for installation; safe and reliable, suitable production in enormous quantities through fixed screw 54 with handgrip with the rifle body again.

Referring to Figure 12 and 13, on said regulating part 5, be provided with and prevent the escapement that said release mechanism 6 comes off, guaranteed that release mechanism works safely and reliably; In addition, said escapement is controllable adjustable part 5 and/or spool 32 maximum moving distances also, avoid occurring waste blowing agent or leakage phenomenon; Escapement can have various variations, can be jump ring 71 (referring to Fig. 1, Fig. 2 and Fig. 4) such as said escapement, also can be screwed fixture 72 (referring to Figure 10 or Figure 12 or Figure 13); Simple in structure, cost is low, and is easy for installation; Intensity is high, and safety coefficient is high.

The setting of this escapement has a plurality of advantages: 1, release mechanism must act between other parts of regulating part and foam ca(u)lking gun, and such as referring to Figure 12 and Figure 13, the friction end that is arranged on the release mechanism on the regulating part 5 is regulated at first of rifle body 1 on the inwall of through hole 8a and moved around; Can not dislocate, escapement is set at the inner end of regulating part 5, when regulating part 5 outwards move certain apart from the time; The screwed fixture 72 that surpasses the diameter of the first adjusting through hole is blocked by rifle body 1, thereby has limited the maximum moving distance of regulating part 5, moves around even that is to say regulating part 5; Escapement remains between other parts of regulating part and foam ca(u)lking gun release mechanism; Prevent that effectively obscission from appearring in release mechanism, more safe and reliable, 2, when regulating part 5 outwards move (retreating) certain apart from the time; Referring to Figure 12; Screwed fixture 72 is lived for 1 grade by the rifle body, has limited the maximum moving distance of regulating part 5, thereby can control the maximum moving distance of spool 32; Just can control the maximum stream flow of blowing agent; Control blowing agent effectively and the overspray phenomenon occurs and cause blowing agent to waste, influence construction quality, simultaneously, the maximum moving distance of control spool; Avoid spool 32 to stretch out the sealing ring place that is provided with between rifle body 1 and the rifle body 1 and occurred the phenomenon of leakage easily, also avoided taking place danger such as burning or blast.

Embodiment 7:

Referring to Figure 14; Present embodiment and Figure 12 are close; Release mechanism is arranged on said regulating part and cooperates between other parts of the foam ca(u)lking gun that produces relative displacement with it; Further, said release mechanism 6 is arranged between said regulating part 5 and the rifle body 1, is arranged between said regulating part 5 and the rifle body 1 such as said release mechanism; On said rifle body 1, be provided with first and regulate through hole (with reference to Figure 13), said regulating part 5 is regulated through hole whorl with said rifle body 11 through said first and is connected also and can produces relative displacement with said rifle body 1.

Its difference is: release mechanism 6 is arranged among the three-flute 63c that is provided with on the said rifle body 1; One end of said release mechanism 6 acts on the said regulating part 5, make between two contact surfaces and produce impede motion, with the contact-making surface of an end of said regulating part 5 contacted said release mechanisms 6 be disc; Regulate along sliding, easily feeling; It is stable and safe and reliable,, prevent that card from changeing.Further, said have at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove with the contacted said regulating part of release mechanism surface, and friction effect is better, and safety coefficient is higher.

Release mechanism comprises spring 61 and ball 62, and ball 62 contacts with regulating part 5 surfaces, and is simple and reasonable for structure; Stability is high, and result of use is better, further; Have at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove with ball 62 contacted regulating parts 5 surfaces, like this, improve friction and engaging power more; Prevent that more effectively regulating part 5 from producing free rotation phenomenon, prevent that regulating part 5 from accident occurring and retreating, improved the stability of regulating widely; When rotating regulating part 5, the sensation that will occur rubbing or ' clatter clatter ' sound, simultaneously; Regulating part 5 produces telescopic movings, makes the user regulating part 5 moved to the needed position that is used for controlling flow with feeling, and this structure is regulated not only easily but also be stable and safe and reliable; Good hand touch is held the adjusting situation easily, does not think light during rotation; Easy to adjust, accurate, improve construction quality and avoid blowing agent wasting phenomenon to occur, when needs lock; Rotate regulating part 5, the sensation that will occur rubbing or ' clatter clatter ' sound lock regulating part 5 and locating part 35 and spool 32 with feeling when rotated; Because the effect of spring 61, ball 62 is contacted with said regulating part 5 and produce top power, improve friction and engaging power more; Avoided regulating part 5 free activity phenomenon to occur effectively, also avoided effectively being collided or wiping and cause regulating part 5 phenomenon that rotates easily, thereby made regulating part 5 stably pin locating part 35 and spool 32; The stability that has improved locking is high, has avoided child or Drawing switch 4 and the danger that causes foam gap filler to spray unintentionally, prevents effectively to leak or unexpected the injection or burning or blast or solidify phenomenon; Especially have at least part to process annular tooth colyliform or annular concave-convex shape with the contacted regulating part of ball surface, convenient processing, result of use is better.

Embodiment 8:

Referring to Figure 15, present embodiment and Fig. 1 are close, and its difference is: said regulating part 5 is along said spool 32 axioversion settings; Just be arranged on the rearward end of rifle body 1, the outer end of regulating part 5 (manual end) 52 tilted upward regulating part 5 tiltings, and feel is better during adjusting; The convenient adjusting; Attractive in fashion, its beneficial effect is the same, repeats no more at this.Feed liquor valve 2 can adopt the various structures with feed liquor ability.

Embodiment 9:

Referring to Figure 16, said release mechanism is arranged between said regulating part 5 and the rifle body 1, further, on said rifle body 1, is provided with first and regulates through hole; Said regulating part 5 is regulated through hole and can be produced relative displacement with said rifle body 1 through said first, and this structure is regulated not only easily but also be stable and safe and reliable, has avoided regulating part free activity phenomenon to occur effectively; Prevent that regulating part from accident occurring and retreating, it is obvious to regulate telescopic moving, holds easily and regulates and lock condition; The stability of regulating and locking is high, safe and reliable, further; Can also comprise the first friction cover 9, the said first friction cover 9 has at least part to be arranged on said first to regulate in the through hole, and said regulating part 5 is through the said first friction cover 9 and be threaded; That is to say that the first friction cover 9 is threaded self, regulating part 5 is threaded with the first friction cover 9, and regulating part 5 produces relative displacement with the said rifle body 1 and the first friction cover 9; This is simple and reasonable for structure, and it is obvious, safe and reliable to regulate telescopic moving.

Further, said release mechanism 6 is arranged on the said regulating part 5, and an end of said release mechanism 6 acts on the inwall of the said first friction cover 9; When rotating regulating part 5, the inwall of the release mechanism 6 and the first friction cover 9 produces friction, has avoided regulating part 5 free activity phenomenon to occur effectively; Safe and reliable; Improve construction quality and avoid blowing agent wasting phenomenon to occur, prevent and avoided occurring leakage or unexpected the injection or burning or blast or curing phenomenon effectively, further; Have at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove with the inwall of the said release mechanism 6 contacted said first friction covers 9; Like this, improve friction and engaging power more, prevent that more effectively regulating part 5 from producing free rotation phenomenon; Prevent that regulating part 5 from accident occurring and retreating, improved stability and the security regulated widely.

Referring to Figure 16, on said regulating part 5, be provided with and prevent the escapement that said release mechanism 6 comes off, guaranteed that release mechanism works safely and reliably; In addition, said escapement is controllable adjustable part 5 and/or spool 32 maximum moving distances also, avoid occurring waste blowing agent or leakage phenomenon; Escapement can have various variations, can be jump ring 71 (referring to Fig. 1, Fig. 2 and Fig. 4) such as said escapement, also can be screwed fixture 72 (referring to Figure 16 or Figure 17); Simple in structure, cost is low, and is easy for installation; Intensity is high, and safety coefficient is high.The setting of this escapement has a plurality of advantages: 1, release mechanism must act between other parts of regulating part and foam ca(u)lking gun, and such as referring to Figure 16, the friction end that is arranged on the release mechanism on the regulating part 5 moves around on the inwall of the first friction cover 9; Can not dislocate, escapement is set at the inner end of regulating part 5, when regulating part 5 outwards move certain apart from the time; Referring to Figure 16, the screwed fixture 72 that surpasses the diameter of the first friction cover, 9 endoporus is blocked by the first friction cover 9 at the root of the first friction cover 9, thereby has limited the maximum moving distance of regulating part 5; Move around even that is to say regulating part 5, escapement remains between other parts of regulating part and foam ca(u)lking gun release mechanism, prevents that effectively obscission from appearring in release mechanism; More safe and reliable; 2, when regulating part 5 outwards move (retreating) certain apart from the time, referring to Figure 16, escapement is lived for 9 grades by the first friction cover; Limited the maximum moving distance of regulating part 5; Thereby can control the maximum moving distance of spool 32, just can control the maximum stream flow of blowing agent, control blowing agent effectively and the overspray phenomenon occurs and cause blowing agent to waste, influence construction quality; Simultaneously; The maximum moving distance of control spool has been avoided spool 32 to stretch out the sealing ring place that is provided with between rifle body 1 and the rifle body 1 and has been occurred the phenomenon of leakage easily, has also avoided taking place danger such as burning or blast.

On the contrary; Also can be that said release mechanism 6 is arranged on the said first friction cover 9; One end of said release mechanism 6 acts on the said regulating part 5, further, has at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove with said release mechanism 6 contacted said regulating parts 5 surfaces; Its beneficial effect is the same, repeats no more at this.

Embodiment 10:

Referring to Figure 17, said release mechanism 6 is arranged between said regulating part 5 and the rifle body 1, further; On said rifle body 1, be provided with first and regulate through hole, said regulating part 5 is regulated through hole and can be produced relative displacement with said rifle body 1 through said first, is threaded with said rifle body 1 such as said regulating part 5; This structure is regulated not only easily but also is stable and safe and reliable, has avoided regulating part free activity phenomenon to occur effectively, prevents that regulating part from accident occurring and retreating; Adjusting moves around obviously, holds easily and regulates and lock condition, and the stability of regulating and locking is high; Safe and reliable, can also comprise the second friction cover 91, the said second friction cover 91 has at least part to be arranged on said first to regulate in the through hole; Regulating part 5 produces relative displacement with the said rifle body 1 and the second friction cover 91; This is simple and reasonable for structure, regulates and moves obviously, and is safe and reliable.

Further, said release mechanism 6 is arranged on the said regulating part 5, and an end of said release mechanism 6 acts on the inwall of the said second friction cover 91; When rotating regulating part 5, the inwall of the release mechanism 6 and the second friction cover 91 produces friction, has avoided regulating part 5 free activity phenomenon to occur effectively; Safe and reliable; Improve construction quality and avoid blowing agent wasting phenomenon to occur, prevent and avoided occurring leakage or unexpected the injection or burning or blast or curing phenomenon effectively, further; Have at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove with the inwall of the said release mechanism 6 contacted said second friction covers 91; Like this, improve friction and engaging power more, prevent that more effectively regulating part 5 from producing free rotation phenomenon; Prevent that regulating part 5 from accident occurring and retreating, improved stability and the security regulated widely.

Referring to Figure 17, on said regulating part 5, be provided with and prevent the escapement that said release mechanism 6 comes off, guaranteed that release mechanism works safely and reliably; In addition, said escapement is controllable adjustable part 5 and/or spool 32 maximum moving distances also, avoid occurring waste blowing agent or leakage phenomenon; Said escapement can be jump ring 71 (referring to Fig. 1, Fig. 2 and Fig. 4) or screwed fixture 72 (referring to Figure 17), and simple in structure, cost is low; Easy for installation, intensity is high, and safety coefficient is high.

The setting of this escapement has a plurality of advantages: 1, release mechanism must act between other parts of regulating part and foam ca(u)lking gun, and such as referring to Figure 17, the friction end that is arranged on the release mechanism on the regulating part 5 moves around on the inwall of the second friction cover 91; Can not dislocate, escapement is set at the inner end of regulating part 5, when regulating part 5 outwards move certain apart from the time; Referring to Figure 17, surpass second regulate the diameter of through hole screwed fixture 72 block at the root of fixed cover 11 cover 11 that is fixed, thereby limited the maximum moving distance of regulating part 5; Move around even that is to say regulating part 5, escapement remains between other parts of regulating part and foam ca(u)lking gun release mechanism, prevents that effectively obscission from appearring in release mechanism; More safe and reliable; 2, when regulating part 5 outwards move (retreating) certain apart from the time, referring to Figure 17, screwed fixture 72 cover that is fixed is lived for 11 grades; Limited the maximum moving distance of regulating part 5; Thereby can control the maximum moving distance of spool 32, just can control the maximum stream flow of blowing agent, control blowing agent effectively and the overspray phenomenon occurs and cause blowing agent to waste, influence construction quality; Simultaneously; The maximum moving distance of control spool 32 has been avoided spool 32 to stretch out sealing ring 14 places that are provided with between rifle body 1 and the rifle body 1 and has been occurred the phenomenon of leakage easily, has also avoided taking place danger such as burning or blast.

On the contrary; Also can be that said release mechanism 6 is arranged on the said second friction cover 91; One end of said release mechanism 6 acts on the said regulating part 5, further, has at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove with said release mechanism 6 contacted said regulating parts 5 surfaces; Its beneficial effect is the same, repeats no more at this.

Embodiment 11:

Referring to Figure 18 and Figure 19, present embodiment is close with embodiment 1, and its difference is the position difference that back-moving spring 33 is provided with.

Said release mechanism is arranged on said regulating part and cooperates between other parts of the foam ca(u)lking gun that produces relative displacement with it; Further, a wherein end of said release mechanism acts on the said regulating part, and the other end acts on other parts that cooperate the foam ca(u)lking gun that produces relative displacement with said regulating part; When rotating regulating part 5; The inwall that in regulating part 5 and the fixed cover 11 second regulated through hole produces friction, has avoided regulating part 5 free activity phenomenon to occur effectively, said release mechanism 6 be elastic component or said release mechanism 6 be elastic component and and damping piece; Said damping piece is arranged on an end of said elastic component; Elastic component or elastic component promote damping piece contact-making surface are applied active force, the friction when increasing regulating part 5 rotations and smooth and easy, and preventing card changes phenomenon.

Further, elastic component can be spring 61 (referring to Figure 19) or steel disc, and spring is preferably helical spring, flat spring or stage clip; Damping piece can be arranged on an end (referring to Figure 19) of said spring 61 for ball 62; Damping piece can or have the T font of cup head for cylinder or bullet-headed or elliposoidal, has part can be inserted in the spring 61 (referring to Figure 24), and is simple and reasonable for structure; Cost is low, and is easy for installation.

Further, the damping piece preferred structure is ball 62 (referring to Figure 19), during rotation adjusting part 5; Ball 62 is understood self and is rotated, and prevents that card from changeing, and release mechanism 6 can comprise spring 61 and ball 62; The first groove 63a is set on regulating part 5, and spring 61 is arranged among the first groove 63a with ball 62, that is to say to be provided with the spring 61 that acts on the ball 62 among the first groove 63a; Simple and reasonable for structure, cost is low, and is easy for installation.

Further; Said regulating part 5 and cooperate producing with it between other parts of foam ca(u)lking gun of relative displacement is threaded; Such as: referring to Figure 18 or Figure 19; Be provided with fixed cover 11 between said regulating part 5 and the rifle body 1, said fixed cover 11 and said rifle body 1 are connected through screw thread and fix, on said fixed cover 11, be provided with second regulate through hole 8b (referring to figs. 2 and 5); Said regulating part 5 is threaded through the second adjusting through hole 8b with said fixed cover 11 and can produces relative displacements with said fixed cover 11; Make regulating part 5 produce telescopic moving, make the user regulating part 5 moved to the needed position that is used for controlling flow with feeling, hold lock condition easily.

Said regulating part or cooperate to produce with it in other parts of foam ca(u)lking gun of relative displacement groove is set, said release mechanism is arranged in the said groove, and is simple and reasonable for structure; Easy for installation, reduce cost, such as; Referring to Figure 19, said release mechanism 6 is arranged among the first groove 63a of said regulating part 5, and an end of said release mechanism 6 acts on the inwall of the second adjusting through hole that is provided with on the said fixed cover 11; Make between two contact surfaces and produce impede motion, with said second regulate the contacted said release mechanism of inwall of through hole 8b the contact-making surface of an end be disc, regulate along sliding; Prevent that card from changeing; Avoided regulating part 5 free activity phenomenon to occur effectively, prevented that regulating part 5 from accident occurring and retreating, improved construction quality and avoid blowing agent to occur leaking or wasting phenomenon.

Further, be provided with in the ball 62 contacted fixed covers 11 in the said release mechanism 6 second regulate through-hole wall and have at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove, further; The axially parallel of said ring gear, annular porous, annular concave-convex groove, annular matsurface or ring screw groove and said regulating part 5 or with the axioversion of said regulating part 5, friction effect is better, and is further again; The single gear of said ring gear, annular porous, annular concave-convex groove, annular matsurface or ring screw groove, single hole, single groove or single matsurface cross section are rectangle, polygon or arc, like this, improve friction and engaging power more; Prevent that more effectively regulating part 5 from producing free rotation phenomenon, prevent that regulating part 5 from accident occurring and retreating, improved the stability of regulating widely; When rotating regulating part 5, the sensation that will occur rubbing or ' clatter clatter ' sound, simultaneously; Regulating part 5 produces telescopic movings, makes the user regulating part 5 moved to the needed position that is used for controlling flow with feeling, and this structure is regulated not only easily but also be stable and safe and reliable; Good hand touch is held the adjusting situation easily, does not think light during rotation; Easy to adjust, accurate, improve construction quality and avoid blowing agent wasting phenomenon to occur, when needs lock; Rotate regulating part 5, the sensation that will occur rubbing or ' clatter clatter ' sound lock regulating part 5 and locating part 35 and spool 32 with feeling when rotated; Because the effect of spring 61, ball 62 is contacted with said regulating part 5 and produce top power, improved friction and engaging power; Avoided regulating part 5 free activity phenomenon to occur effectively; Also avoided effectively being collided or wiping and cause regulating part 5 phenomenon that rotates easily, thereby made regulating part 5 stably pin locating part 35 and spool 32, the stability that has improved locking is high; Child or Drawing switch 4 and the danger that causes foam gap filler to spray have unintentionally been avoided; Prevent leakage or unexpected injection or burning or blast or curing phenomenon effectively, the second adjusting through hole 8b inwall that is provided with on the especially said fixed cover 11 has at least part to process the annular tooth colyliform, and said ball 62 contacts with said annular tooth colyliform or annular concave-convex groove; Result of use is better, and safety coefficient is higher.

Referring to Figure 18 to Figure 19, on said regulating part 5, be provided with and prevent the escapement that said release mechanism 6 comes off, guaranteed that release mechanism works safely and reliably; In addition, said escapement is controllable adjustable part 5 and/or spool 32 maximum moving distances also, avoid occurring waste blowing agent or leakage phenomenon; Said escapement can be jump ring 71 (referring to Figure 18 and Figure 19) or screwed fixture 72 (referring to Figure 10 or Figure 12 or Figure 13 or Figure 14); Simple in structure, cost is low, and is easy for installation; Intensity is high, and safety coefficient is high.

The setting of this escapement has a plurality of advantages: 1, release mechanism must act between other parts of regulating part and foam ca(u)lking gun, and such as referring to Figure 18 and Figure 19, the friction end that is arranged on the release mechanism on the regulating part 5 is regulated at second of fixture 11 on the inwall of through hole 8b and moved around; Can not dislocate, escapement is set at the inner end of regulating part 5, when regulating part 5 outwards move certain apart from the time; Referring to Figure 18 or Figure 19, surpass second regulate the diameter of through hole jump ring 71 block at the root of fixed cover 11 cover 11 that is fixed, thereby limited the maximum moving distance of regulating part 5; Move around even that is to say regulating part 5, escapement remains between other parts of regulating part and foam ca(u)lking gun release mechanism, prevents that effectively obscission from appearring in release mechanism; More safe and reliable; 2, when regulating part 5 outwards move (retreating) certain apart from the time, referring to Figure 18 and Figure 19, jump ring 71 cover that is fixed is lived for 11 grades; Limited the maximum moving distance of regulating part 5; Thereby can control the maximum moving distance of spool 32, just can control the maximum stream flow of blowing agent, control blowing agent effectively and the overspray phenomenon occurs and cause blowing agent to waste, influence construction quality; Simultaneously; The maximum moving distance of control spool 32 has been avoided spool 32 to stretch out sealing ring 14 places that are provided with between rifle body 1 and the rifle body 1 and has been occurred the phenomenon of leakage easily, has also avoided taking place danger such as burning or blast.

Present embodiment and Fig. 1 are close, and its difference is: said spool 32 stretches out the said sap cavity 34 that goes out, and said back-moving spring 33 is arranged on and saidly goes out outside the sap cavity 34, and the one of which end acts on the said spool 32; The other end acts on the said fixed cover 11, further, stretches out the said spool 32 that goes out sap cavity 34 and is connected with locating part 35; Said back-moving spring 33 1 ends act on the said locating part 35, and the other end acts on the said fixed cover 11, and is further again; Spring base 36 is set on locating part 35, and said back-moving spring 33 1 ends act on the said spring base 36, and the other end acts on the said fixed cover 11; Rational in infrastructure, assembling is simple, is fit to produce in enormous quantities.The setting of back-moving spring 33 also can be a structure as shown in Figure 1.

Embodiment 12:

Referring to Figure 20 and Figure 21; Present embodiment and Figure 18 are close, on said fixed cover 11, are provided with second and regulate through hole (with reference to figure 2), and said regulating part 5 is regulated through hole whorl with said fixed cover 11 through second and is connected also and can produces relative displacements with said fixed cover 11; Regulating part 5 telescopic moving back and forth; Not only easily but also safety, make the user regulating part 5 moved to the needed position that is used for controlling flow with feeling, held lock condition easily.

With Figure 18 difference be:

Said regulating part or cooperate to produce with it in other parts of foam ca(u)lking gun of relative displacement groove is set, said release mechanism is arranged in the said groove, and is simple and reasonable for structure; Easy for installation, cost is low, such as; Said release mechanism 6 is arranged among the second groove 63b that is provided with on the said fixed cover 11, and is simple and reasonable for structure, easy for installation; Reduce cost, an end of said release mechanism 6 acts on the said regulating part 5, makes between two contact surfaces and produces impede motion; With the contact-making surface of an end of said regulating part 5 contacted said release mechanisms be disc, regulate along sliding, prevent card commentaries on classics; Avoided regulating part 5 free activity phenomenon to occur effectively, prevented that regulating part 5 from accident occurring and retreating, improved construction quality and avoid blowing agent to occur leaking or wasting phenomenon; Further, have at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove with said safe control mechanism 6 contacted said regulating parts 5 surfaces, use and safe effect are better; The present embodiment beneficial effect is identical with embodiment 1, repeats no more at this.

Embodiment 13:

Referring to Figure 22 and Figure 23; Be provided with fixed cover 11 between said regulating part 5 and the rifle body 1, said fixed cover 11 is connected with said rifle body 1, on said fixed cover 11, is provided with second and regulates through hole (with reference to figure 2); Said regulating part 5 is regulated through hole whorl with said fixed cover 11 through second and is connected also and can produces relative displacements with said fixed cover 11; Make the user regulating part 5 moved to the needed position that is used for controlling flow with feeling, regulate easily safety again, hold lock condition easily.

Said release mechanism 6 is arranged on the said regulating part 5 among the first groove 63a that is provided with, and the friction hole 8c that matches with the part of said regulating part 5 is set on rifle body 1, and an end of said release mechanism 6 acts on the inwall of said friction hole 8c (referring to Figure 22); Make between two contact surfaces and produce impede motion; With the contact-making surface of an end of the contacted said release mechanism of inwall in said friction hole be disc, regulate along sliding, not only easily but also safe and reliable; Prevent that card from changeing; Avoided regulating part 5 free activity phenomenon to occur effectively, prevented that regulating part 5 from accident occurring and retreating, improved construction quality and avoid blowing agent to occur leaking or wasting phenomenon.

Referring to Figure 23; Have at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove with the inwall of friction hole 8c on the said release mechanism 6 contacted said rifle bodies 1; The annular tooth colyliform also can be regarded the annular concave-convex groove as; Result of use is better, and safety coefficient is higher.

Further, the axially parallel of said ring gear, annular porous, annular concave-convex groove, annular matsurface or ring screw groove and said regulating part 5 or with the axioversion of said regulating part 5, further again; Single gear, single groove or single matsurface cross section are rectangle, polygon or arc, improve friction and engaging power more, prevent that more effectively regulating part 5 from producing free rotation phenomenon; Prevent that regulating part 5 from accident occurring and retreating, improved the stability of regulating widely, when rotating regulating part 5; The sensation that will occur rubbing or ' clatter clatter ' sound, simultaneously, regulating part 5 produces telescopic moving; Make the user regulating part 5 moved to the needed position that is used for controlling flow, this structure is regulated not only easily but also is stable and safe and reliable, good hand touch with feeling; Hold the adjusting situation easily, do not think light, easy to adjust, accurate during rotation; Improve construction quality and avoid blowing agent wasting phenomenon to occur, when needs lock, rotate regulating part 5; The sensation that will occur rubbing or ' clatter clatter ' sound lock regulating part 5 and locating part 35 and spool 32, because the effect of spring 522 with feeling when rotated; Ball 52 is contacted with said regulating part 5 and produce top power, improve friction and engaging power more, avoided regulating part 5 free activity phenomenon to occur effectively; Also avoided effectively being collided or wiping and cause regulating part 5 phenomenon that rotates easily, thereby made regulating part 5 stably pin locating part 35 and spool 32, the stability that has improved locking is high; Avoided child or Drawing switch 4 and the danger that causes foam gap filler to spray unintentionally, prevented effectively and leak or unexpected the injection or burning or blast or solidify phenomenon.

Embodiment 14:

Referring to Figure 24; Present embodiment and Figure 22 are close; Be provided with fixed cover 11 between said regulating part 5 and the rifle body 1, said fixed cover 11 is connected with said rifle body 1, on said fixed cover 11, is provided with second and regulates through hole 8b (with reference to figure 2); Said regulating part 5 is regulated through hole whorl with said fixed cover 11 through second and is connected also and can produces relative displacements with said fixed cover 11; Make the user regulating part 5 moved to the needed position that is used for controlling flow with feeling, regulate easily safety again, hold lock condition easily.

Its difference is: said release mechanism 6 is arranged on the said rifle body 1 among the three-flute 63c that is provided with (among the figure not label, with reference to Figure 14), and an end of said release mechanism 6 acts on the said regulating part 5; Make between two contact surfaces and produce impede motion, with the contact-making surface of an end of said regulating part 5 contacted said release mechanisms be disc, release mechanism 6 comprises damping piece 60 and spring 61; Be arranged in the three-flute, can be such as damping piece for cylinder or bullet-headed or elliposoidal or T shape round end shape, referring to Figure 24; Damping piece 60 has part can be inserted in the spring 61, regulates along sliding, prevents that card from changeing; Avoided regulating part 5 free activity phenomenon to occur effectively; Prevent that regulating part 5 from accident occurring and retreating, improve construction quality and avoid blowing agent to occur leaking or wasting phenomenon, further; Have at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove with said safe control mechanism 6 contacted said regulating parts 5 surfaces; Use and safe effect are better, and the present embodiment beneficial effect is identical with embodiment 1, repeats no more at this.

Embodiment 15:

Referring to Figure 25, Figure 26 and Figure 27, present embodiment is close with embodiment 1, and its difference is:

Be arranged on the rearward end of rifle body 1, just said regulating part 5 and said spool 32 axioversion settings fixed cover 11 and regulating part 5 tiltings.Said regulating part 5 is connected through screw thread with said fixed cover 11 and said relatively fixed cover 11 can telescopic moving, and the manual control end of regulating part 5 is tilted upward, and feel is better during adjusting, the convenient adjusting; Attractive in fashion, the angle N of the center line of preferred said fixed cover 11 and regulating part 5 and the center line of spool 32 is that good hand touch is held the adjusting situation easily between 2 degree to 65 degree; Result of use is good, further, and referring to Figure 27; The angle N of said regulating part 5 and said spool 32 center lines be preferred at 10 degree between 50 degree, and this structure is regulated not only easily but also stablized good hand touch; Hold the adjusting situation easily, safe and reliable, do not think light during rotation; Regulate accurately, simple in structure, easy to use.Also comprise gun barrel 10, gun barrel 10 is connected to form out sap cavity 34 with rifle body 1, and said spool 32 stretches out the said sap cavity 34 that goes out; Stretch out the said spool 32 that goes out sap cavity 34 and be connected with locating part 35, said back-moving spring 33 is arranged on and saidly goes out outside the sap cavity 34, and second fixed cover 13 is set between said spool 32 and the said fixed cover 11; Said back-moving spring 33 1 ends act on the locating part 35, and the other end of said back-moving spring 33 acts on said second fixed cover 13, make the constant force of back-moving spring 33 keep constant; It is light, comfortable to pull switch 4 during construction, and stable to the sealing of liquid outlet 31, and being provided with of back-moving spring 33 can have a lot of variations; Also can be that said back-moving spring 33 is socketed on the said spool 32; And be positioned at saidly to go out sap cavity 34, one ends and act on the said spool 32, the other end acts on the said rifle body 1.The release mechanism of present embodiment is identical with embodiment 1, repeats no more at this.

Embodiment 16:

Referring to Figure 28, be provided with fixed cover 11 between regulating part 5 and the rifle body 1, said fixed cover 11 is connected with said rifle body 1; On said fixed cover 11, be provided with second and regulate through hole, said regulating part 5 is regulated through hole whorl with said fixed cover 11 through second and is connected also and can produces relative displacements with fixed cover 11, makes the user regulating part 5 moved to the needed position that is used for controlling flow with feeling; Regulate easily safety again; Hold lock condition easily, on said fixed cover 11, be connected with locking cap 12, be provided with the 3rd on the said locking cap 12 and regulate through hole 8d; The said the 3rd regulates through hole is socketed on the said regulating part 5 with matching; Said release mechanism 6 is arranged in first groove that is provided with on the said regulating part 5, and an end of said release mechanism 6 and the said the 3rd is regulated through hole 8d and had at least the inwall of part to contact, and makes between two contact surfaces and produces impede motion; With the said the 3rd regulate the contacted said release mechanism of inwall of through hole 8d the contact-making surface of an end be disc; Regulate along sliding, prevent that card from changeing, avoided regulating part 5 free activity phenomenon to occur effectively; Prevent that regulating part 5 from accident occurring and retreating, improve construction quality and avoid blowing agent to occur leaking or wasting phenomenon.

Further; The inwall that said and release mechanism the contacted the said the 3rd regulated through hole has at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove, more effectively prevents the release mechanism that said regulating part 5 accidents are retreated, and this structure is regulated not only easily but also be stable and safe and reliable; Avoided regulating part 5 free activity phenomenon to occur effectively; Prevent that regulating part 5 from accident occurring and retreating, regulate and move obviously, hold the adjusting situation easily; The stability of regulating and locking is high, improves construction quality and avoids the blowing agent appearance to leak or wasting phenomenon.On regulating part 5, be provided with and regulate cap 53, " be connected, like this, adjusting cap 53 can be processed bigger structure to regulating part 5, is convenient to rotate with hand with regulating cap 53 through fixed screw 54.

Further; Prevent the escapement that said release mechanism comes off in setting on the said regulating part 5 between fixed cover 11 and the locking cap 12; Also the blowing agent maximum stream flow be can limit, part 5 and/or spool 32 maximum moving distances also can be controlled to adjust, safe and reliable; Practice thrift blowing agent, anti-heads.Said escapement is jump ring 71 or screwed fixture, and simple in structure, cost is low, and is easy for installation, and intensity is high, and safety coefficient is high.

The setting of this escapement has a plurality of advantages: 1, release mechanism must act between other parts of regulating part and foam ca(u)lking gun, and such as referring to Figure 28, the friction end that is arranged on the release mechanism on the regulating part 5 is regulated at the 3rd of locking cap 12 on the inwall of through hole 8d and moved around; Can not dislocate, when regulating part 5 outwards move certain apart from the time, surpass the 3rd regulate the diameter of through hole 8d jump ring 71 cap 12 that is fixed block; Thereby limited the maximum moving distance of regulating part 5, moved around even that is to say regulating part 5, escapement remains between other parts of regulating part and foam ca(u)lking gun release mechanism; Prevent that effectively obscission from appearring in release mechanism; More safe and reliable, 2, when regulating part 5 outwards move (retreating) certain apart from the time, jump ring 71 cap that is fixed is lived for 12 grades; Limited the maximum moving distance of regulating part 5; Thereby can control the maximum moving distance of spool 32, just can control the maximum stream flow of blowing agent, control blowing agent effectively and the overspray phenomenon occurs and cause blowing agent to waste, influence construction quality; Simultaneously; The maximum moving distance of control spool 32 has been avoided spool 32 to stretch out the sealing ring place that is provided with between rifle body 1 and the rifle body 1 and has been occurred the phenomenon of leakage easily, has also avoided taking place danger such as burning or blast.

Embodiment 17:

Referring to Figure 29, present embodiment and Figure 28 are close, are provided with fixed cover 11 between regulating part 5 and the rifle body 1; Said fixed cover 11 is connected with said rifle body 1; On said fixed cover 11, be provided with second and regulate through hole, said regulating part 5 is regulated through hole whorl with said fixed cover 11 through second and is connected also and can produces relative displacements with fixed cover 11, makes the user regulating part 5 moved to the needed position that is used for controlling flow with feeling; Hold lock condition easily; On said fixed cover 11, be connected with locking cap 12, be provided with the 3rd on the said locking cap 12 and regulate through hole 8d, the said the 3rd regulates through hole is socketed on the said regulating part 5 with matching.

With Figure 28 difference be: said release mechanism 6 is arranged among the 4th groove 63d that is provided with on the said locking cap 12, and an end of said release mechanism 6 acts on the said regulating part 5, makes between two contact surfaces and produces impede motion; With the contact-making surface of an end of said regulating part 5 contacted said release mechanisms be disc, regulate along sliding, prevent card commentaries on classics; Avoided regulating part 5 free activity phenomenon to occur effectively; Prevent that regulating part 5 from accident occurring and retreating, improve construction quality and avoid blowing agent to occur leaking or wasting phenomenon, further; Said have at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove with the contacted said regulating part of release mechanism surface; This structure is regulated not only easily but also is stable and safe and reliable, has avoided regulating part 5 free activity phenomenon to occur effectively, prevents that regulating part 5 from accident occurring and retreating; Regulate and move obviously; Hold the adjusting situation easily, the stability of regulating and locking is high, improves construction quality and avoids the blowing agent appearance to leak or wasting phenomenon.The purpose of present embodiment is that being provided with of release mechanism of explanation can have multiple variation, and Figure 28 is that release mechanism is arranged on the regulating part, and Figure 29 is that release mechanism is arranged on the locking cap 12.

Though above combination embodiment has made detailed description to the present invention, those of ordinary skill obviously can be recognized in the art, and previous embodiment only is for the present invention, and non-limiting the present invention.In concept of the present invention, 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

1. foam ca(u)lking gun with release mechanism; Comprise rifle body, feed liquor valve, liquid outlet, spool, switch, be used to make the back-moving spring and the regulating part of valve core reset; It is characterized in that: be provided with one and be used to the release mechanism that prevents that said regulating part accident from retreating, be provided with on the said regulating part and prevent the escapement that said release mechanism comes off.

2. according to the said foam ca(u)lking gun of claim 1, it is characterized in that said release mechanism is arranged on said regulating part and cooperates between other parts of the foam ca(u)lking gun that produces relative displacement with it with release mechanism.

3. according to the said foam ca(u)lking gun of claim 2 with release mechanism; A wherein end that it is characterized in that said release mechanism acts on the said regulating part, and the other end acts on other parts that cooperate the foam ca(u)lking gun that produces relative displacement with said regulating part.

4. according to the said foam ca(u)lking gun of claim 2, it is characterized in that said regulating part and cooperate with it between other parts of the foam ca(u)lking gun that produces relative displacement being threaded with release mechanism.

5. according to the said foam ca(u)lking gun of claim 2 with release mechanism, it is characterized in that said regulating part or cooperate with it in other parts of the foam ca(u)lking gun that produces relative displacement groove is set, said release mechanism is arranged in the said groove.

6. according to one of any said foam ca(u)lking gun of claim 1 to 5, it is characterized in that said release mechanism is to utilize friction to make regulating part produce motion-impeding mechanism with release mechanism.

7. according to one of any said foam ca(u)lking gun of claim 1 to 5, it is characterized in that said release mechanism comprises that elastic component or said release mechanism comprise elastic component and damping piece with release mechanism.

8. according to the said foam ca(u)lking gun of claim 7, it is characterized in that said damping piece has at least part to be arranged on an end of said elastic component with release mechanism.

9. the said according to Claim 8 foam ca(u)lking gun with release mechanism is characterized in that the said damping piece that is arranged on an end of said elastic component has at least part to be disc.

10. according to the said foam ca(u)lking gun of claim 7, it is characterized in that said elastic component is a spring with release mechanism.

11., it is characterized in that said damping piece is ball or T shape round end shape according to the said foam ca(u)lking gun of claim 7 with release mechanism.

12. according to the said foam ca(u)lking gun with release mechanism of claim 7, it is characterized in that said elastic component is a spring, said damping piece is ball or T shape round end shape.

13., it is characterized in that said regulating part is positioned at the rearward end of said rifle body according to one of any said foam ca(u)lking gun of claim 1 to 5 with release mechanism.

14. according to one of any said foam ca(u)lking gun of claim 1 to 5 with release mechanism, it is characterized in that said regulating part along said poppet shaft to be provided with or with said poppet shaft to being obliquely installed.

15., it is characterized in that being provided with on the said regulating part adjusting cap according to one of any said foam ca(u)lking gun of claim 1 to 5 with release mechanism.

16., it is characterized in that said release mechanism is arranged between said regulating part and the rifle body according to one of any said foam ca(u)lking gun of claim 1 to 5 with release mechanism.

17. according to the said foam ca(u)lking gun of claim 16 with release mechanism; It is characterized in that said release mechanism is arranged between said regulating part and the rifle body; On said rifle body, be provided with first and regulate through hole, said regulating part is regulated through hole and can be produced relative displacement with said rifle body through said first.

18., it is characterized in that said regulating part is threaded with said rifle body according to the said foam ca(u)lking gun of claim 17 with release mechanism.

19., it is characterized in that according to the said foam ca(u)lking gun of claim 18 with release mechanism

Said release mechanism is arranged on the said regulating part, and an end of said release mechanism acts on said first and regulates on the inwall of through hole,

20., it is characterized in that according to the said foam ca(u)lking gun of claim 17 with release mechanism

Also comprise the first friction cover, the said first friction cover has at least part to be arranged on said first to regulate in the through hole, and said regulating part passes the said first friction cover and is threaded,

21., it is characterized in that according to the said foam ca(u)lking gun of claim 20 with release mechanism

Have at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove with the inwall of the contacted said first friction cover of said release mechanism,

22., it is characterized in that according to the said foam ca(u)lking gun of claim 18 with release mechanism

Also comprise the second friction cover, the said second friction cover has at least part to be arranged on said first to regulate in the through hole, and said regulating part is through the said second friction cover.

23., it is characterized in that according to the said foam ca(u)lking gun of claim 22 with release mechanism

Have at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove with the inwall of the contacted said second friction cover of said release mechanism,

24., it is characterized in that according to the said foam ca(u)lking gun of claim 19 with release mechanism

The inwall of regulating through hole with said release mechanism contacted said first has at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove,

25. according to the said foam ca(u)lking gun of claim 19 with release mechanism; It is characterized in that said regulating part is provided with first groove; Said release mechanism is arranged in said first groove, on the perhaps said rifle body three-flute is set, and said release mechanism is arranged in the said three-flute.

26. according to one of any said foam ca(u)lking gun of claim 1 to 5 with release mechanism; It is characterized in that being provided with fixed cover between said regulating part and the rifle body; Said release mechanism is arranged between said regulating part and the fixed cover, and perhaps said release mechanism is arranged between said regulating part and the rifle body.

27. according to the said foam ca(u)lking gun of claim 26 with release mechanism; It is characterized in that being provided with fixed cover between said regulating part and the rifle body; Said fixed cover is connected with said rifle body; On said fixed cover, be provided with second and regulate through hole, said regulating part is regulated through hole and can be produced relative displacement with said fixed cover through said second.

28., it is characterized in that said regulating part is threaded with said fixed cover according to the said foam ca(u)lking gun of claim 27 with release mechanism.

29. according to the said foam ca(u)lking gun with release mechanism of claim 28, it is characterized in that said release mechanism is arranged on the said regulating part, an end of said release mechanism acts on the inwall of the second adjusting through hole that is provided with on the said fixed cover,

30., it is characterized in that according to the said foam ca(u)lking gun of claim 26 with release mechanism

Also comprise the 3rd friction cover, said the 3rd friction cover has at least part to be arranged on said second to regulate in the through hole, and said regulating part is through said the 3rd friction cover and be threaded,

31., it is characterized in that according to the said foam ca(u)lking gun of claim 30 with release mechanism

Have at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove with the inwall of contacted said the 3rd friction cover of said release mechanism,

32., it is characterized in that according to the said foam ca(u)lking gun of claim 28 with release mechanism

Also comprise the 4th friction cover, said the 4th friction cover has at least part to be arranged on said second to regulate in the through hole, and said regulating part is through said the 4th friction cover,

33., it is characterized in that according to the said foam ca(u)lking gun of claim 32 with release mechanism

Have at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove with the inwall of contacted said the 4th friction cover of said release mechanism,

34., it is characterized in that according to the said foam ca(u)lking gun of claim 29 with release mechanism

The inwall of regulating through hole with said release mechanism contacted said second has at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove,

35. according to the said foam ca(u)lking gun of claim 29 with release mechanism; It is characterized in that said regulating part is provided with first groove; Said release mechanism is arranged in said first groove, and perhaps said fixed cover is provided with second groove, and said release mechanism is arranged in said second groove; On the perhaps said rifle body three-flute is set, said release mechanism is arranged in the said three-flute.

36. according to one of any said foam ca(u)lking gun of claim 1 to 5 with release mechanism; It is characterized in that being provided with fixed cover between said regulating part and the rifle body; Said fixed cover is connected with said rifle body, on said fixed cover, is provided with second and regulates through hole, and said regulating part is regulated through hole whorl with said fixed cover through said second and is connected also and can produces relative displacement with said fixed cover; On said fixed cover, be connected with locking cap; Be provided with the 3rd on the said locking cap and regulate through hole, said locking cap is regulated through hole through the said the 3rd and is socketed on the said regulating part

37., it is characterized in that according to the said foam ca(u)lking gun of claim 36 with release mechanism

The said inwall of regulating through hole with release mechanism the contacted the said the 3rd has at least part to process annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove,

38. according to the said foam ca(u)lking gun of claim 36 with release mechanism; It is characterized in that said regulating part is provided with first groove; Said release mechanism is arranged in said first groove, in the perhaps said locking cap the 4th groove is set, and said release mechanism is arranged in said the 4th groove.

39. according to claim 19 or 29 or 36 said foam ca(u)lking guns with release mechanism; It is characterized in that with said first regulate the contacted said release mechanism of inwall of through hole the contact-making surface of an end be disc; Perhaps the contact-making surface with an end of the contacted said release mechanism of said regulating part is a disc; Perhaps with said second regulate the contacted said release mechanism of inwall of through hole the contact-making surface of an end be disc; Perhaps the contact-making surface with an end of the contacted said release mechanism of inwall in said friction hole is a disc, perhaps with the said the 3rd regulate the contacted said release mechanism of inwall of through hole the contact-making surface of an end be disc.

40., it is characterized in that an end of said release mechanism is between 100 grams to 1000 grams to said contacted inwall or surperficial active force according to claim 19 or 29 or 36 said foam ca(u)lking guns with release mechanism.

41. according to claim 24 or 34 or 37 said foam ca(u)lking guns with release mechanism, it is characterized in that said ring gear, annular porous, annular concave-convex groove, annular matsurface or ring screw groove and said regulating part axially parallel or with the axioversion of said regulating part.

42., it is characterized in that the single gear of said ring gear, annular porous, annular concave-convex groove, annular matsurface or ring screw groove, single hole, single groove or single matsurface cross section are rectangle, polygon or arc according to claim 21 or 23 or 24 or 31 or 33 or 34 or 37 said foam ca(u)lking guns with release mechanism.

43. according to claim 24 or 39 or 47 said foam ca(u)lking guns with release mechanism; It is characterized in that said release mechanism is that elastic component or said release mechanism are elastic component and damping piece; Said damping piece is arranged on an end of said elastic component; Said damping piece is a ball, and the diameter that said ball gets into the degree of depth and said ball in said ring gear, annular porous, annular concave-convex groove, annular matsurface or the ring screw groove is than less than 1/3.

44., it is characterized in that said escapement is arranged on the inner end of said regulating part or is set in place on the said regulating part between said fixed cover and the locking cap according to claim 1 to 5 or 36 one of any said foam ca(u)lking guns with release mechanism.

45., it is characterized in that said escapement is jump ring or screwed fixture according to one of any said foam ca(u)lking gun of claim 1 to 44 with release mechanism.