CN202983939U

CN202983939U - Foaming tool with safe control mechanism

Info

Publication number: CN202983939U
Application number: CN2010900012269U
Authority: CN
Inventors: 王良; 王新泉
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-10-08
Filing date: 2010-10-08
Publication date: 2013-06-12
Anticipated expiration: 2020-10-08
Also published as: WO2011041986A1; CN102029247A

Abstract

A foaming tool with a safe control mechanism is provided. The foaming tool comprises a gun body (1), a valve core (32), a switch (4), a return spring (33) for resetting the valve core (32) and a regulating part (5). The safe control mechanism prevents accidental withdrawing of the regulating part (5), and effectively prevents free movement and falling off of the regulating part (5). Moreover, leakage and accidental injection of foaming agent can be effectively prevented.

Description

Foam tool with security control mechanism

Technical field

The present invention relates to the construction and decoration field of tool, is a kind of foam tool that the frothing foam gap filler is provided.

Background technology

about the door in building and house, window, body of wall, mixed earth, the insulation that air-conditioning is installed, various pipelines are installed, ventilating opening and electric wire outlet etc. need the place of joint filling (caulking joint) or mending-leakage, generally all adopting special material is raw material with anticyclonic foam gap filler, during use, by foam tool, foam gap filler quantitatively being discharged foams, reach the purposes such as joint filling or mending-leakage, the injection of foam gap filler is to reach injection by the pressure that self produces, such as: foam gap filler can adopt polyurethane and butane gas to be mixed into primary raw material, has high viscosity, foam gap filler is easy to leak or spray, in case ingress of air will solidify immediately, so be contained in tank body high-seal, equally, when this tank body is arranged on foam tool, safety coefficient and seal request to foam tool are also quite high.run into bait when using after on the liquid feed valve at foam tool, tank body being housed or the complete tank body of constructing in when also leaving foam gap filler, perhaps when using going out of post-foaming instrument also to leave over foam gap filler in sap cavity, must rotate regulating part and fix spool, make not stretchy spool of switch, make spool can tightly suppress liquid outlet, 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 regulating part, regulating part has again the effect of above-mentioned several respects, like this, can cause very many-sided defective, such as: if spring is made less elastic force, although rotation easily, but spring is large not to the active force of spool, be easy to cause the sealing of spool and liquid valve leakage or burning or explosion phenomenon thoroughly not to occur, also easily make the blowing agent in foam tool can occur at any time solidifying and blocking channel, cause foam tool to scrap.if spring is made larger elastic force, spool and liquid valve can closely be sealed mutually, like this, because acting directly on, regulating part make the regulating part rotation become very heavy on spring, use gruelling or very difficult adjusting, if the threaded engagement between regulating part and rifle body slightly has tight slightly, be difficult to especially regulate, be difficult to the locking spool, often abandon using regulating part after 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 easily make the blowing agent in foam tool occur at any time solidifying and blocking channel, cause foam tool to scrap.

In addition, because regulating part is used for the size of displacement of regulating spool, still, regulating part is threaded connection and can separates with the rifle body with the rifle body, so spool is easily out of hand, and causes the sealing ring place that arranges between spool and rifle body the phenomenon of leakage easily to occur.

a kind of foam gun is arranged at present, the patent No. is 200620105928.7 (notification number CN2933607Y), comprise the rifle body, gun barrel, Compress Spring, shank, spanner, this adjusting device is 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 described Compress Spring is socketed on shank, and be positioned at gun barrel, one end acts on shank, the other end acts on the rifle body, one end of shank stretches out the outside of rifle body and is connected on spanner, axially be provided with a sliding cavity along shank on described rifle body, be provided with an adjusting screw(rod) slidably in sliding cavity, the threaded one end of this adjusting screw(rod) is connected on set screw, the other end is circumferentially fixing with respect to sliding cavity, 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 by rotating set screw the adjusting screw(rod) that is threaded with set screw, adjusting screw(rod) can produce axial displacement in sliding cavity, this structure has solved the heavy shortcoming of above-mentioned adjusting, but too too light because regulating, occur regulating unstable 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, easily produce displacement because of easily movable with the light adjusting screw(rod) that makes of rotation, cause and regulate inaccurate or regulate malfunctioningly, have the low and low defective of security of modification stability.2. how much the foam tool liquid outlet quantity is controlled by adjusting screw(rod), in work progress, pull spool and repeatedly clashed into the adjusting screw(rod) of control action, because the cooperation of adjusting screw(rod) and set screw is in movable and free state, easily cause adjusting screw(rod) to become flexible and produce displacement, the liquid outlet quantity restriction is malfunctioning or liquid outlet quantity too much and waste blowing agent (foam gap filler) thereby easily cause.3. after the adjusting screw(rod) locking spool, if when repeatedly pulling handle with hand, the power repeated action of handle is on adjusting screw(rod), easily cause adjusting screw(rod) loosening generation displacement and unlock, it is stable low that this structure locks, and leakage or unexpected injection or burning or blast or curing phenomenon easily occur.if 4. adjusting screw(rod) and set screw are made closely cooperation, can solve easy rotation problem, but, be easy to cause the adjusting tension and make rotation very heavy, cause the user to be difficult to regulate the liquid outlet quantity of blowing agent, abandon using set screw after also easily causing construction, the set screw of being unwilling in other words to use, 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 easily make the blowing agent in foam tool occur at any time solidifying and blocking channel, cause foam tool 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, but its machining accuracy must be very high, certainly will cause defect rate very high, make processing cost increase exponentially, even higher, be difficult to be fit to upper production in enormous quantities, in addition, if the precision-fit place of adjusting screw(rod) and set screw savings dust or rust staining occurs and produce dregs, will cause adjusting very heavy, even can't rotate, cause foam tool to scrap.6. be to be in activity and free state fully because of adjusting screw(rod) and coordinating of set screw, easily collided or wiped and set screw is rotated, easily remove 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, easily cause the adjusting carelessness 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 stablize and safe and reliable foam tool, effectively avoided regulating part free activity phenomenon to occur, prevent that regulating part from accident occurring and retreating, regulate obviously mobile, easily hold and regulate and lock condition, that regulates and lock is stable high, improve construction quality and avoid blowing agent wasting phenomenon to occur, effectively prevent and avoided occurring leaking or unexpected the injection or burning or blast or solidify the foam tool of phenomenon.

Another object of the present invention is also to be provided with the maximum stream flow controlling organization of controlling maximum stream flow on regulating part, more safe and reliable, prevent blowing agent from the overspray phenomenon occurring and cause blowing agent to waste, affect construction quality, prevent leakage phenomenon, prevent that obscission from appearring in security control mechanism, prevent that obscission from appearring in regulating part.

Another object of the present invention is easy to adjust, accurate, and good hand touch is used safety, and simple and reasonable for structure, cost is low, and is easy for installation, is a kind of foam tool of suitable production in enormous quantities.

The objective of the invention is such realization:

Foam tool with security control mechanism comprises rifle body, spool, switch, is used for making back-moving spring and the regulating part of valve core reset, it is characterized in that: arrange one and be used for preventing the security control mechanism that described regulating part accident retreats.

Preferably, described security control mechanism is arranged on described regulating part and coordinates with it between other parts of the foam tool that produces relative displacement, a wherein end of described security control mechanism acts on described regulating part, and the other end acts on other parts that coordinate the foam tool that produces relative displacement with described regulating part.

Preferably, described regulating part and coordinate producing with it between other parts of foam tool of relative displacement is threaded.

Preferably, described security control mechanism is to utilize friction to make regulating part produce motion-impeding mechanism.

Preferably, described security control mechanism comprises that elastic component or described security control mechanism comprise elastic component and damping piece, and described damping piece has at least part to be arranged on an end of described elastic component.

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

Preferably, described elastic component is spring or steel disc, and described spring is preferably helical spring, flat spring or stage clip.

Preferably, described damping piece is ball.

Preferably, described elastic component is spring, and described damping piece is ball.

Preferably, described regulating part or coordinate to produce with it in other parts of foam tool of relative displacement groove is set, described security control mechanism is arranged in described groove.

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

Preferably, described regulating part along described poppet shaft to arrange or with described poppet shaft to being obliquely installed.

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

Preferably, described security control mechanism is arranged between described regulating part and rifle body.

Preferably, described security control mechanism is arranged between described regulating part and rifle body, arranges first and regulate through hole on described rifle body, and described regulating part is regulated through hole whorl with described rifle body by described first and is connected also and can produces relative displacement with described rifle body,

Described security control mechanism is arranged on described regulating part, and an end of described security control mechanism acts on described first and regulates on the inwall of through hole,

Perhaps described security control mechanism is arranged on described rifle body, and an end of described security control mechanism acts on described regulating part.

Preferably, described have at least part to make annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove with contacted described the first adjusting through-hole wall of security control mechanism,

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

Preferably, be provided with fixed cover between described regulating part and rifle body, described fixed cover is connected with described rifle body, arranges second and regulate through hole on described fixed cover, described regulating part is regulated through hole whorl with described fixed cover by described second and is connected also and can produces relative displacement with described fixed cover

Described security control mechanism is arranged on described regulating part, and an end of described security control mechanism acts on the inwall of the second adjusting through hole that arranges on described fixed cover,

Perhaps described security control mechanism is arranged on described fixed cover, and an end of described security control mechanism acts on described regulating part,

Perhaps described security control mechanism is arranged on described regulating part, and the friction hole of matching with the part of described regulating part is set on described rifle body, and an end of described security control mechanism acts on the inwall in described friction hole,

Preferably, have at least part to make annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove with contacted the described second inwall of regulating through hole of described security control mechanism,

Perhaps have at least part to make annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove with the contacted described regulating part of described security control mechanism surface,

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

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

Described security control mechanism is arranged on described regulating part, and an end of described security control mechanism acts on the described the 3rd and regulates on the inwall of through hole,

Perhaps described security control mechanism is arranged on described locking cap, and an end of described security control mechanism acts on described regulating part.

Preferably, described have at least part to make annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove with contacted the described the 3rd inwall of regulating through hole of security control mechanism,

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

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

Preferably, described security control mechanism is that elastic component or described security control mechanism are elastic component and damping piece, described damping piece is arranged on an end of described elastic component, described damping piece is ball, the diameter that described ball enters the degree of depth and described ball in described ring gear, annular porous, annular concave-convex groove, annular matsurface or ring screw groove is than less than 1/3, preferably less than 1/4, be more preferably less than 1/5.

Preferably, an end of described security control mechanism is between 100 gram to 1000 grams to the active force on described contacted inwall or surface, is preferably between 200 gram to 700 grams, more preferably between 250 gram to 550 grams.

Preferably, described regulating part is provided with the first groove, described security control mechanism is arranged in described the first groove, perhaps described fixed cover is provided with the second groove, described security control mechanism is arranged in described the second groove, perhaps on described rifle body, three-flute is set, and described security control mechanism is arranged in described three-flute, perhaps in described locking cap, the 4th groove is set, described security control mechanism is arranged in described the 4th groove.

preferably, with the described first contact-making surface of an end of regulating the contacted described security control mechanism of inwall of through hole be disc, perhaps the contact-making surface with an end of the contacted described security control mechanism of described regulating part is disc, be perhaps disc with the described second contact-making surface of an end of regulating the contacted described security control mechanism of inwall of through hole, perhaps the contact-making surface with an end of the contacted described security control mechanism of inwall in described friction hole is disc, be perhaps disc with the described the 3rd contact-making surface of an end of regulating the contacted described security control mechanism of inwall of through hole.

Preferably, described regulating part is provided with the maximum stream flow controlling organization of controlling maximum stream flow.

Preferably, described maximum stream flow controlling organization is the mechanism of control and regulation part and/or spool maximum moving distance.

Preferably, described maximum stream flow controlling organization is arranged on the inner end of described regulating part, and the inner end of described regulating part refers to that described regulating part is positioned at an end of described rifle body.

Preferably, described maximum stream flow controlling organization is arranged on the described regulating part between described fixed cover and locking cap.

Preferably, described maximum stream flow controlling organization is jump ring or screwed fixture.

Beneficial effect of the present invention is:

provide a kind of adjusting not only light but also stablize and safe and reliable foam tool, effectively avoided regulating part free activity phenomenon to occur, prevent that regulating part from accident occurring and retreating, regulate obviously mobile, easily hold and regulate and lock condition, that regulates and lock is stable high, improve construction quality and avoid blowing agent wasting phenomenon to occur, effectively prevent and avoided occurring the foam tool of leakage or unexpected injection or burning or blast or curing phenomenon, in addition, easy to adjust, accurately, good hand touch, use safety, simple in structure, rationally, cost is low, easy for installation, it is a kind of foam tool of suitable production in enormous quantities, in addition, also be provided with the maximum stream flow controlling organization of controlling maximum stream flow on regulating part, more safe and reliable, prevent blowing agent from the overspray phenomenon occurring and cause the blowing agent waste, affect construction quality, prevent leakage phenomenon, prevent that obscission from appearring in security control mechanism, prevent that obscission from appearring in regulating part.

Description of drawings

Fig. 1 is a kind of structural representation of foam tool of the present invention.

Fig. 2 is the decomposition texture schematic diagram of regulating part in Fig. 1, security control mechanism, fixed cover and maximum stream flow controlling organization.

Fig. 3 is the structural representation of Fig. 1 regulating part when unlocking spool.

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

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

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

Fig. 7 is the structural representation of another kind of embodiment.

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

Fig. 9 is the decomposition texture schematic diagram of regulating part in Fig. 8, security control mechanism and maximum stream flow controlling organization.

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 enlarged diagram of D part in Figure 12.

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

Figure 15 is the enlarged diagram of E part in Figure 14.

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

Figure 17 is F-F cross section structure enlarged diagram in Figure 16.

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

Figure 19 is the structural representation of another kind of embodiment.

Figure 20 is the structural representation of Figure 19 regulating part when unlocking spool.

Figure 21 illustrates the schematic diagram of the angle of regulating part and spool.

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

Figure 23 is the structural representation of another kind of embodiment.

In figure:

1 --- gun body 10 - sets a fixed barrel 12 --- 11 --- 13 --- second fixed fixed cap sleeve ring 15 --- 14 --- 16 --- holder gasket 17 - - cover the through holes 19 --- 18 --- 2 --- hand inlet mouth of the inlet valve 21 --- 22 --- 23 --- a second closure member 24 --- second return spring a second holder ring 25 --- 31 --- 32 --- valve body fluid outlet lugs 321 --- 34 --- 33 --- return spring chamber 35 of the liquid stopper 36 --- --- 4 --- spring seat adjustment switch 5 --- 51 --- 52 --- outer end portion of the inner end portion (the manual side) 53 --- adjusting

cap

54, 54 ', 54 `- - fixing screws 6 --- safety control mechanism 60 ---- 61 --- spring damping bead 63a --- 62 --- first slot 63b --- second slot 63c --- third slot the fourth groove 63d --- 71 --- 72 --- a threaded retainer fixing member 73 --- first adjustment washer --- 8a of the second through hole through hole --- 8b friction adjusting hole - - 8c third adjustment through holes --- 8d

The specific embodiment

referring to whole accompanying drawings, foam tool with security control mechanism comprises rifle body 1, spool 32, switch 4, for back-moving spring 33 and regulating part 5 that spool 32 is resetted, it is characterized in that arranging one and be used for preventing the security control mechanism that described regulating part 5 accidents retreat, this structure is regulated not only easily but also is stable and safe and reliable, effectively avoided regulating part free activity phenomenon to occur, prevent that regulating part from accident occurring and retreating, regulate obviously mobile, easily hold and regulate and lock condition, that regulates and lock is stable high, improve construction quality and avoid blowing agent wasting phenomenon to occur, effectively prevent and avoided occurring the foam tool of leakage or unexpected injection or burning or blast or curing phenomenon.

further, described security control mechanism is arranged on described regulating part and coordinates with it between other parts of the foam tool that produces relative displacement, a wherein end of described security control mechanism acts on described regulating part, the other end acts on other parts that coordinate the foam tool that produces relative displacement with described regulating part, further, described regulating part and coordinate producing with it between other parts of foam tool of relative displacement is threaded, this structure good hand touch, easy to adjust, accurately, namely safety is light again, simple in structure, rationally, cost is low, easy for installation, it is a kind of foam tool of suitable production in enormous quantities.

Further again, described regulating part is provided with the maximum stream flow controlling organization of controlling maximum stream flow, more safe and reliable, further, described maximum stream flow controlling organization is the maximum moving distance of restriction regulating part and/or spool, prevents that blowing agent from the overspray phenomenon occurring and causing blowing agent to waste, affect construction quality, prevents leakage phenomenon, prevent that obscission from appearring in security control mechanism, prevent that obscission from appearring in regulating part.

Referring to Fig. 1, Fig. 2 and Fig. 3, foam tool with security control mechanism, comprise rifle body 1, spool 32, switch 4, be used for back-moving spring 33 and regulating part 5 that spool 32 is resetted, arrange one and be used for preventing the security control mechanism that described regulating part 5 accidents retreat, regulate easily, use safety, effectively prevent and avoided occurring leakage or unexpected the injection or burning or blast or curing phenomenon.

Further, described security control 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, effectively avoided regulating part 5 free activity phenomenon to occur, prevent that regulating part 5 from accident occurring and retreating, regulate and move obviously, easily hold the adjusting situation, that regulates and lock is stable high, improves construction quality and avoids blowing agent to occur leaking or wasting phenomenon.

described security control mechanism is arranged on described regulating part and coordinates with it between other parts of the foam tool that produces relative displacement, a wherein end of described security control mechanism acts on described regulating part, the other end acts on other parts that coordinate the foam tool that produces relative displacement with described regulating part, when rotating regulating part 5, regulating part 5 produces friction with security control mechanism 6, effectively avoided regulating part 5 free activity phenomenon to occur, described full controlling organization 6 be elastic component or described security control mechanism 6 for elastic component and and damping piece, described damping piece is arranged on an end of described elastic component, elastic component or elastic component promote damping piece contact-making surface are applied active force, friction when increasing regulating part 5 rotation and smooth and easy, prevent card and turn phenomenon.

Further, elastic component can be spring 61 (referring to Fig. 5) or steel disc, spring is preferably helical spring, flat spring or stage clip, damping piece can be arranged on for ball 62 end (referring to Fig. 5) of described spring 61, damping piece can have part can be inserted in spring 61 (referring to Figure 18) for cylinder or bullet-headed or elliposoidal or with the T font of cup head, 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 Fig. 5), during rotation regulating part 5, ball 62 is understood self and is rotated, prevent that card from turning, referring to Fig. 1 and Fig. 5, security control 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, spring 61 and ball 62 are arranged in the first groove 63a, that is to say to be provided with the spring 61 that acts on ball 62 in the first groove 63a, and be simple and reasonable for structure, cost is low, and is easy for installation.

security control mechanism is arranged on described regulating part 5 and coordinates with it between other parts of the foam tool that produces relative displacement, further, described regulating part 5 and coordinate producing with it between other parts of foam tool of relative displacement is threaded, such as: referring to Fig. 1 to Fig. 5, be provided with fixed cover 11 between described regulating part 5 and rifle body 1, described fixed cover 11 is connected by screw thread with described rifle body 1 and fixes, arrange second and regulate through hole 8b (referring to Fig. 2 and Fig. 5) on described fixed cover 11, described regulating part 5 is threaded by the second adjusting through hole 8b and can produces relative displacements with described fixed cover 11 with described fixed cover 11, make regulating part 5 produce telescopic moving, make the user regulating part 5 be moved to the needed position that is used for controlling flow with feeling, easily hold lock condition.

described regulating part or coordinate to produce with it in other parts of foam tool of relative displacement groove is set, described security control mechanism is arranged in described groove, simple in structure, rationally, easy for installation, reduce costs, such as, referring to Fig. 2 and Fig. 5, described security control mechanism 6 is arranged in the first groove 63a of described regulating part 5, simple in structure, rationally, easy for installation, reduce costs, one end of described security control mechanism 6 acts on the inwall of the second adjusting through hole 8b that arranges on described fixed cover 11, , make between two contact surfaces and produce impede motion, with the described second contact-making surface of an end of regulating the contacted described security control mechanism of inwall of through hole 8b be disc, regulate smooth, prevent that card from turning, effectively avoided regulating part 5 free activity phenomenon to occur, prevent that regulating part 5 from accident occurring and retreating, improve construction quality and avoid blowing agent to occur leaking or wasting phenomenon.

referring to Fig. 1 to Fig. 5, have at least part to make the annular tooth colyliform with the second adjusting through hole 8b inwall that arranges in the contacted fixed cover 11 of the ball 62 in described security control mechanism 6, the annular loose structure, the annular concave-convex groove, annular matsurface or ring screw groove, the annular tooth colyliform also can similar annular tongue and groove, further, described ring gear, the annular porous, the annular concave-convex groove, the axially parallel of annular matsurface or ring screw groove and described regulating part 5 or with the axioversion of described regulating part 5, friction effect is better, further again, described ring gear, the annular porous, the annular concave-convex groove, the single gear of annular matsurface or ring screw groove, single hole, single groove or single rough face cross section are rectangle, polygon or arc, like this, more improve friction and engaging power, prevent that more effectively regulating part 5 from producing free rotation phenomenon, prevent that regulating part 5 from accident occurring and retreating, improved widely the stability of regulating, 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 be 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, good hand touch, easily hold the adjusting situation, do not think light during rotation, easy to adjust, accurately, 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, regulating part 5 and locating part 35 and spool 32 are locked with feeling when rotated, effect due to spring 61, make ball 62 contact and produce top power with described regulating part 5, friction and engaging power have been improved, effectively avoided regulating part 5 free activity phenomenon to occur, also effectively avoided being collided or wiping and easily caused regulating part 5 phenomenon that rotates, thereby make regulating part 5 stably pin locating part 35 and spool 32, improved the stable high of locking, child or Drawing switch 4 and the danger that causes foam gap filler to spray have unintentionally been avoided, effectively prevent leakage or unexpected the injection or burning or blast or curing phenomenon, especially the second adjusting through hole 8b inwall that arranges on described fixed cover 11 has at least part to make the annular tooth colyliform, described ball 62 contacts with described annular tooth colyliform or annular concave-convex groove, result of use is better, safety coefficient is higher.

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

Described regulating part 5 axially arranges along described spool 32, and simple and reasonable for structure, cost is low, and is easy for installation, and is easy to adjust, smoothly.

further, described security control mechanism 5 is elastic component, elastic component applies active force to contact-making surface, friction when increasing regulating part 5 rotation, further again, preferred described security control mechanism 5 is elastic component and damping piece, damping piece has at least part to be arranged on an end of elastic component, elastic component promotes damping piece contact-making surface is applied active force, friction when increasing regulating part 5 rotation, prevent that elastic component from card occurring and turning phenomenon, further, the described damping piece that is arranged on an end of described elastic component has at least part to be disc, described disc refers to that damping piece is disc to the contacted contact-making surface of another parts, regulating the contacted part of through hole 8b inwall such as second on described damping piece and described fixed cover 11 is disc, regulate smooth, easily feel, stable and safe and reliable, , prevent that card from turning, effectively avoided regulating part 5 free activity phenomenon to occur, prevent that regulating part 5 from accident occurring and retreating, improve construction quality and avoid blowing agent to occur leaking or wasting phenomenon.

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

as preferably, one end of described security control mechanism is between 100 gram to 1000 grams to the active force on described contacted inwall or surface, such as described elastic component is between 100 gram to 1000 grams to the active force of contact-making surface, described elastic component can be spring 62, the active force of 62 pairs of regulating parts 5 of spring is between 100 gram to 1000 grams, it is not painstaking when hand-screw is turned, do not think again light, reach both light, comfortable, stable, safe and reliable again, good hand touch during rotation, easily grasp the amplitude of rotation, regulate controlled, sensitive, regulate accurately, regulate and lock stable high, improve construction quality and avoid blowing agent wasting phenomenon to occur, effectively prevent and avoid occurring leakage or unexpected the injection or burning or blast or curing phenomenon.Further, the active force of 62 pairs of regulating parts 5 of spring is that effect is better between 200 gram to 700 grams.Further again, the active force of 62 pairs of regulating parts 5 of spring is between 250 gram to 550 grams, better effects if.

Referring to Fig. 1 to Fig. 4, be provided with the maximum stream flow controlling organization of controlling maximum stream flow on described regulating part 5, further, described maximum stream flow controlling organization is the mechanism of control and regulation part 5 and/or spool 32 maximum moving distances, further, and described maximum stream flow controlling organization is jump ring 71 (referring to Fig. 2 and Fig. 4) or screwed fixture 72 (referring to Fig. 6 or Fig. 8 or Fig. 9), simple in structure, cost is low, and is easy for installation, and intensity is high.

referring to Fig. 1, jump ring 71 is arranged on the inner end of regulating part 5, easy for installation, intensity is high, difficult drop-off, make the amplitude of accommodation control greatlyr, more reasonable, economical with materials, this maximum stream flow controlling organization has a plurality of advantages: 1, when regulating part 5 outwards move (retreating) certain apart from the time, referring to Fig. 3 and Fig. 4, jump ring 71 is fixed and overlaps 11 grades firmly, limited the maximum moving distance of regulating part 5, thereby can control the maximum moving distance of spool, namely controlled the maximum stream flow of blowing agent, effectively controlling blowing agent the overspray phenomenon occurs and causes the blowing agent waste, affect construction quality, simultaneously, control the maximum moving distance of spool, the phenomenon of leakage easily appears in sealing ring 14 places that avoided spool 32 to stretch out between rifle body 1 and rifle body 1 arranging, the danger such as burning or blast have also been avoided occuring, 2, security control mechanism must act between other parts of regulating part and foam tool, easily come off, when regulating part 5 outwards mobile certain apart from the time, referring to Fig. 3 or Fig. 4, jump ring 71 cover 11 the root shelves that are fixed are lived, thereby limited the maximum moving distance of regulating part 5, that is to say that the maximum stream flow controlling organization remains between other parts of regulating part and foam tool security control mechanism, prevent that effectively obscission from appearring in security control mechanism, 3, when regulating part 5 outwards mobile certain apart from the time, referring to Fig. 3 or Fig. 4, jump ring 71 is fixed and overlaps 11 grades firmly, thereby the maximum moving distance of restriction regulating part 5, prevent that effectively obscission from appearring in regulating part 5.

Referring to Fig. 3, preferred described maximum stream flow controlling organization is arranged on the inner end 51 of described regulating part 5, the inner end of described regulating part 5 refers to that regulating part is positioned at an end of described rifle body 1, the outer end 52 of described regulating part refers to that regulating part is positioned at the external end of described rifle, namely with an end of hand adjustment joint, be the manual control end.

Referring to Fig. 1, foam tool can also comprise gun barrel 10, and gun barrel 10 and rifle body 1 are connected to form out sap cavity 34, and described back-moving spring 33 is socketed on described spool 32, and be positioned at the described sap cavity 34 that goes out, one end acts on described spool 32, and the other end acts on described rifle body 1, and is simple and reasonable for structure, elastic constant, steady quality, cost is low, and is easy for installation.

in order more clearly to understand the present embodiment, referring to Fig. 1 and Fig. 2, Fig. 2 is regulating part in Fig. 1, security control mechanism, the decomposition texture schematic diagram of fixed cover and maximum stream flow controlling organization, during assembling, first spring 61 and ball 62 are put in the first groove 63a that arranges on regulating part 5, pinning ball 62 with hand prevents from coming off, simultaneously regulating part 5 is spun by screw thread mutually with fixed cover 11, ball 62 and spring 61 are entered between regulating part 5 and fixed cover 11, then on the inner end 51 of regulating part 5, jump ring 71 is being blocked, at last fixed cover 11 and rifle body 1 are fixed by screw thread, so just formed the structure of Fig. 1, simple in structure, rationally, cost is low, easy for installation, be fit to produce in enormous quantities.

Referring to Fig. 1, foam tool with security control mechanism can also comprise liquid feed valve 2 and the liquid outlet 31 with feed liquor function, such as liquid feed valve 2 can comprise liquid inlet port 21, closure member 22, the second back-moving spring 33 and the second sealing ring 24, liquid feed valve 22 can also comprise the second holder 25, liquid inlet port 21 seals by the second sealing ring 24 mutually with closure member 22, the second holder 25 is used for fixing the second sealing ring 24, prevents that obscission from appearring in the second sealing ring 24.spool 32 stretches out between sap cavity 34 and rifle body 11 and can seal mutually by sealing ring 14, improve sealing property, sealing gasket 15 (referring to Fig. 1) or holder 16 (referring to Figure 12) can also be set on sealing ring 14, protection and fixed seal ring 14, improve sealing effectiveness, sealing ring 14 can adopt rubber or plastics to make, can also comprise gun barrel 10, gun barrel 10 and rifle body 1 are connected to form out sap cavity 34, described back-moving spring 33 is socketed on described spool 32, and be positioned at the described sap cavity 34 that goes out, one end acts on described spool 32, the other end acts on described rifle body 1, simple in structure, rationally, elastic constant, steady quality, cost is low, easy for installation.Described spool 32 stretches out a described end that goes out sap cavity 34 and passes described switch 4 and connect locating parts 35, when pulling described switch 4, described locating part 35 can band movable valve plug 32 moves with described switch 4 overlap joints, thereby the blowing agent that enters in foam tool is sprayed smoothly, rational in infrastructure, simple, be fit to produce in enormous quantities.Liquid feed valve 2 can also adopt other various structures, and the present embodiment just illustrates.

Embodiment 2:

referring to Fig. 6, be provided with the maximum stream flow controlling organization of controlling maximum stream flow on described regulating part 5, further, described maximum stream flow controlling organization is the mechanism of control and regulation part 5 and/or spool 32 maximum moving distances, further again, described maximum stream flow controlling organization is jump ring 71 (referring to Fig. 2 and Fig. 4) or screwed fixture 72 (referring to Fig. 6 or Fig. 8 or Fig. 9), also be provided with the maximum stream flow controlling organization of controlling maximum stream flow on regulating part, simple in structure, cost is low, easy for installation, intensity is high, more safe and reliable, prevent blowing agent from the overspray phenomenon occurring and cause the blowing agent waste, affect construction quality, prevent leakage phenomenon, prevent that obscission from appearring in security control mechanism, prevent that obscission from appearring in regulating part.

in addition, described maximum stream flow controlling organization is arranged on the inner end 51 of described regulating part 5, the inner end of described regulating part 5 refers to that regulating part 5 is positioned at an end of described rifle body 1, described maximum stream flow controlling organization is screwed fixture 72 (referring to Fig. 6), 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 fixture or the externally threaded fixture of internal thread, in Fig. 6, screwed fixture 72 is to adopt the internal thread hole that arranges on external screw thread and regulating part 5 inner ends be connected (with reference to figure 9), easy for installation, intensity is high, difficult drop-off, make the amplitude of accommodation control greatlyr, more reasonable, economical with materials, this maximum stream flow controlling organization has a plurality of advantages: 1, when regulating part 5 outwards move (retreating) certain apart from the time, referring to Fig. 6, screwed fixture 72 is fixed and overlaps 11 grades firmly, limited the maximum moving distance of regulating part 5, thereby can control the maximum moving distance of spool 32, namely controlled the maximum stream flow of blowing agent, effectively controlling blowing agent the overspray phenomenon occurs and causes the blowing agent waste, affect construction quality, simultaneously, control the maximum moving distance of spool, the phenomenon of leakage easily appears in sealing ring 14 places that avoided spool 32 to stretch out between rifle body 1 and rifle body 1 arranging, the danger such as burning or blast have also been avoided occuring, 2, security control mechanism must act between other parts of regulating part and foam tool, easily come off, when regulating part 5 outwards mobile certain apart from the time, referring to Fig. 6, screwed fixture 72 cover 11 the root shelves that are fixed are lived, thereby limited the maximum moving distance of regulating part 5, that is to say that the maximum stream flow controlling organization remains between other parts of regulating part and foam tool security control mechanism, prevent that effectively obscission from appearring in security control mechanism, 3, when regulating part 5 outwards mobile certain apart from the time, referring to Fig. 6, screwed fixture 72 is fixed and overlaps 11 grades firmly, thereby the maximum moving distance of restriction regulating part 5, prevent that effectively obscission from appearring in regulating part 5.

The present embodiment is close with embodiment 1, its difference is: arrange on regulating part 5 and regulate cap 53, " be connected; like this; regulate cap 53 and can make larger structure; be more convenient for rotating with hand, in addition, described maximum stream flow controller adopts screwed fixture 72 to regulating part 5 with regulating cap 53 by fixed screw 54.

Embodiment 3:

Referring to Fig. 7, the present embodiment is close with embodiment 1, and its difference is: described regulating part 5 is along described 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 by fixed screw 54,54 ' with rifle body 1 and fixes, and is simple and reasonable for structure, easy for installation.

Embodiment 4:

referring to Fig. 8 and Fig. 9, described security control mechanism is arranged between described regulating part 5 and rifle body 1, further, arrange first and regulate through hole 8a on described rifle body 1, described regulating part 5 is threaded and can produces relative displacement with described rifle body 1 by described the first adjusting through hole 8a with described rifle body 1, make regulating part 5 produce telescopic moving, make the user regulating part 5 be moved to the needed position that is used for controlling flow with feeling, described security control mechanism 6 is arranged on described regulating part 5, described regulating part 5 is provided with the first groove 63a, described ball 61 and spring 62 are arranged in described the first groove 63a, one end of described security control mechanism 6 (ball 61) acts on described first and regulates on the inwall of through hole 8a, make between two contact surfaces and produce impede motion, with the described first contact-making surface of an end of regulating the contacted described security control mechanism of inwall of through hole 8a be disc, regulate smooth, easily feel, stable and safe and reliable, , prevent that card from turning, effectively avoided regulating part 5 free activity phenomenon to occur, prevent that regulating part 5 from accident occurring and retreating, improve construction quality and avoid blowing agent to occur leaking or wasting phenomenon.

further, described security control mechanism 6 comprises spring 61 and the ball 62 that acts on spring 61, spring 61 and the ball 62 that acts on spring 61 are arranged in the first groove 63a of regulating part 5, described ball 62 acts on described first and regulates on the inwall of through hole 8a, make between two contact surfaces and produce impede motion, this structure is regulated and is felt, not only easily but also stable and safe and reliable, effectively avoided regulating part 5 free activity phenomenon to occur, prevent that regulating part 5 from accident occurring and retreating, further, described have at least part to make the annular tooth colyliform with contacted described the first adjusting through-hole wall of security control mechanism 6, the annular loose structure, the annular concave-convex groove, annular matsurface or ring screw groove, the annular tooth colyliform also can similar annular tongue and groove, more improve friction and engaging power, prevent that more effectively regulating part 5 from producing free rotation phenomenon, prevent that regulating part 5 from accident occurring and retreating, improved widely the stability of regulating, 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 be 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, good hand touch, easily hold the adjusting situation, do not think light during rotation, easy to adjust, accurately, 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, regulating part 5 and locating part 35 and spool 32 are locked with feeling when rotated, effect due to spring 61, make ball 62 contact and produce top power with described regulating part 5, more improve friction and engaging power, effectively avoided regulating part 5 free activity phenomenon to occur, also effectively avoided being collided or wiping and easily caused regulating part 5 phenomenon that rotates, thereby make regulating part 5 stably pin locating part 35 and spool 32, improved the stable high of locking, child or Drawing switch 4 and the danger that causes foam gap filler to spray have unintentionally been avoided, effectively prevent leakage or unexpected the injection or burning or blast or curing phenomenon,

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

Described regulating part 5 is along described spool 32 axioversion settings, namely 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 during adjusting, feel is better, the convenient adjusting, attractive in fashion, the angle N of the center line of the center line of regulating part 5 and spool 32 is between spending to 65 at 2 degree, and is easy to operate, good hand touch, result of use is good, and further, the angle N of described regulating part 5 and described spool 32 center lines is preferred at 10 degree between 50 degree.

Described back-moving spring 33 is socketed on described spool 32, and be positioned at the described sap cavity 34 that goes out, one end acts on described spool 32, the other end acts on described rifle body 1, referring to Fig. 8, can be shaped with ear protruding 321 on spool 32, pad (in figure mark) is set on ear protruding 321, back-moving spring 33 1 ends act on pad, and the other end acts on the sealing gasket 15 that arranges on rifle body 1.

in order more clearly to understand the present embodiment, referring to Fig. 8 and Fig. 9, Fig. 9 is regulating part in Fig. 8, the decomposition texture schematic diagram of security control mechanism and maximum stream flow controlling organization, during assembling, first spring 61 and ball 62 are put in the first groove 63a that arranges on regulating part 5, pinning ball 62 with hand prevents from coming off, simultaneously regulating part 5 is spun by screw thread mutually with rifle body 1, ball 62 and spring 61 are entered between regulating part 5 and rifle body 1, prevent from coming off, then at the through hole 18 of the side setting of rifle body 1, screwed fixture 72 is put into from through hole 18, so that screwed fixture 72 is connected with regulating part 5 and fixes, generally, can become Split type structure to the handgrip 19 in rifle body 1 with the rifle system, screwed fixture 72 is entered from through hole 18 to be connected with regulating part 5 and to fix, again the rifle body " is connected by fixed screw 54 with handgrip, so just formed the structure of Fig. 8, simple in structure, rationally, cost is low, easy for installation, be fit to produce in enormous quantities.

Embodiment 5:

Referring to Figure 10, the present embodiment and Fig. 9 are close, security control mechanism is arranged on described regulating part and coordinates with it between other parts of the foam tool that produces relative displacement, further, described security control mechanism 6 is arranged between described regulating part 5 and rifle body 1, such as described security control mechanism is arranged between described regulating part 5 and rifle body 1, arrange first and regulate through hole (with reference to figure 9) on described rifle body 1, described regulating part 5 is regulated through hole whorl with described rifle body 11 by described first and is connected also and can produces relative displacement with described rifle body 1.

Its difference is: security control mechanism 6 is arranged in the three-flute 63c that arranges on described rifle body 1, one end of described security control mechanism 6 acts on described regulating part 5, make between two contact surfaces and produce impede motion, with the contact-making surface of an end of the contacted described security control mechanism 6 of described regulating part 5 be disc, regulate smooth, easily feel, stable and safe and reliable,, prevent that card from turning.Further, described have at least part to make annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove with the contacted described regulating part of security control mechanism surface, and friction effect is better, and safety coefficient is higher.

security control mechanism comprises spring 61 and ball 62, ball 62 contacts with regulating part 5 surfaces, simple in structure, rationally, stability is high, result of use is better, further, have at least part to make the annular tooth colyliform with the contacted regulating part of ball 62 5 surfaces, the annular loose structure, the annular concave-convex groove, annular matsurface or ring screw groove, like this, more improve friction and engaging power, prevent that more effectively regulating part 5 from producing free rotation phenomenon, prevent that regulating part 5 from accident occurring and retreating, improved widely the stability of regulating, 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 be 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, good hand touch, easily hold the adjusting situation, do not think light during rotation, easy to adjust, accurately, 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, regulating part 5 and locating part 35 and spool 32 are locked with feeling when rotated, effect due to spring 61, make ball 62 contact and produce top power with described regulating part 5, more improve friction and engaging power, effectively avoided regulating part 5 free activity phenomenon to occur, also effectively avoided being collided or wiping and easily caused regulating part 5 phenomenon that rotates, thereby make regulating part 5 stably pin locating part 35 and spool 32, improved the stable high of locking, child or Drawing switch 4 and the danger that causes foam gap filler to spray have unintentionally been avoided, effectively prevent leakage or unexpected the injection or burning or blast or curing phenomenon, especially have at least part to make annular tooth colyliform or annular concave-convex shape with the contacted regulating part of ball surface, convenient processing, result of use is better.

Embodiment 6:

Referring to Figure 11, the present embodiment and Fig. 1 are close, its difference is: described regulating part 5 is along described spool 32 axioversion settings, namely be arranged on the rearward end of rifle body 1 regulating part 5 tiltings, tilt upward in the outer end of regulating part 5 (manual end) 52, during adjusting, feel is better, and convenient the adjusting is attractive in fashion.Liquid feed valve 2 can adopt the various structures with feed liquor ability.

Embodiment 7:

Referring to Figure 12 and Figure 13, the present embodiment is close with embodiment 1, and its difference is the position difference that back-moving spring 33 arranges.

described security control mechanism is arranged on described regulating part and coordinates with it between other parts of the foam tool that produces relative displacement, a wherein end of described security control mechanism acts on described regulating part, the other end acts on other parts that coordinate the foam tool that produces relative displacement with described regulating part, when rotating regulating part 5, regulating part 5 produces friction with security control mechanism 6, effectively avoided regulating part 5 free activity phenomenon to occur, described security control mechanism 6 be elastic component or described security control mechanism 6 for elastic component and and damping piece, described damping piece is arranged on an end of described elastic component, elastic component or elastic component promote damping piece contact-making surface are applied active force, friction when increasing regulating part 5 rotation and smooth and easy, prevent card and turn phenomenon.

Further, elastic component can be spring 61 (referring to Figure 13) or steel disc, spring is preferably helical spring, flat spring or stage clip, damping piece can be arranged on for ball 62 end (referring to Figure 13) of described spring 61, damping piece can have part can be inserted in spring 61 (referring to Figure 18) for cylinder or bullet-headed or elliposoidal or with the T font of cup head, 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 13), and during rotation regulating part 5, ball 62 is understood self and rotated, prevent that card from turning, security control mechanism 6 can comprise spring 61 and ball 62, and the first groove 63a is set on regulating part 5, and spring 61 and ball 62 are arranged in the first groove 63a, that is to say and be provided with the spring 61 that acts on ball 62 in the first groove 63a, simple and reasonable for structure, cost is low, and is easy for installation.

further, described regulating part 5 and coordinate producing with it between other parts of foam tool of relative displacement is threaded, such as: referring to Figure 13 or Figure 14, be provided with fixed cover 11 between described regulating part 5 and rifle body 1, described fixed cover 11 is connected by screw thread with described rifle body 1 and fixes, arrange on described fixed cover 11 second regulate through hole 8b (referring to figs. 2 and 5), described regulating part 5 is threaded by the second adjusting through hole 8b and can produces relative displacements with described fixed cover 11 with described fixed cover 11, make regulating part 5 produce telescopic moving, make the user regulating part 5 be moved to the needed position that is used for controlling flow with feeling, easily hold lock condition.

described regulating part or coordinate to produce with it in other parts of foam tool of relative displacement groove is set, described security control mechanism is arranged in described groove, simple in structure, rationally, easy for installation, reduce costs, such as, referring to Figure 13, described security control mechanism 6 is arranged in the first groove 63a of described regulating part 5, one end of described security control mechanism 6 acts on the inwall of the second adjusting through hole that arranges on described fixed cover 11, make between two contact surfaces and produce impede motion, with the described second contact-making surface of an end of regulating the contacted described security control mechanism of inwall of through hole 8b be disc, regulate smooth, prevent that card from turning, effectively avoided regulating part 5 free activity phenomenon to occur, 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 make the annular tooth colyliform with the second adjusting through-hole wall that arranges in the contacted fixed cover 11 of the ball 62 in described security control mechanism 6, the annular loose structure, the annular concave-convex groove, annular matsurface or ring screw groove, the annular tooth colyliform also can similar annular tongue and groove, further, described ring gear, the annular porous, the annular concave-convex groove, the axially parallel of annular matsurface or ring screw groove and described regulating part 5 or with the axioversion of described regulating part 5, friction effect is better, further again, described ring gear, the annular porous, the annular concave-convex groove, the single gear of annular matsurface or ring screw groove, single hole, single groove or single rough face cross section are rectangle, polygon or arc, like this, more improve friction and engaging power, prevent that more effectively regulating part 5 from producing free rotation phenomenon, prevent that regulating part 5 from accident occurring and retreating, improved widely the stability of regulating, 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 be 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, good hand touch, easily hold the adjusting situation, do not think light during rotation, easy to adjust, accurately, 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, regulating part 5 and locating part 35 and spool 32 are locked with feeling when rotated, effect due to spring 61, make ball 62 contact and produce top power with described regulating part 5, friction and engaging power have been improved, effectively avoided regulating part 5 free activity phenomenon to occur, also effectively avoided being collided or wiping and easily caused regulating part 5 phenomenon that rotates, thereby make regulating part 5 stably pin locating part 35 and spool 32, improved the stable high of locking, child or Drawing switch 4 and the danger that causes foam gap filler to spray have unintentionally been avoided, effectively prevent leakage or unexpected the injection or burning or blast or curing phenomenon, especially the second adjusting through hole 8b inwall that arranges on described fixed cover 11 has at least part to make the annular tooth colyliform, described ball 62 contacts with described annular tooth colyliform or annular concave-convex groove, result of use is better, overall coefficient is higher.

Referring to Figure 12, be provided with the maximum stream flow controlling organization of controlling maximum stream flow on described regulating part 5, further, described maximum stream flow controlling organization is the mechanism of control and regulation part 5 and/or spool 32 maximum moving distances.

further again, described maximum stream flow controlling organization is jump ring 71 (referring to Figure 12) or screwed fixture 72 (referring to Fig. 6 or Fig. 8 or Fig. 9), jump ring 71 is arranged on the inner end of regulating part 5, easy for installation, intensity is high, difficult drop-off, make the amplitude of accommodation control greatlyr, more reasonable, economical with materials, this maximum stream flow controlling organization has a plurality of advantages: 1, when regulating part 5 outwards move (retreating) certain apart from the time, referring to Figure 13, jump ring 71 is fixed and overlaps 11 grades firmly, limited the maximum moving distance of regulating part 5, thereby can control the maximum moving distance of spool 32, namely controlled the maximum stream flow of blowing agent, effectively controlling blowing agent the overspray phenomenon occurs and causes the blowing agent waste, affect construction quality, simultaneously, control the maximum moving distance of spool, the phenomenon of leakage easily appears in sealing ring 14 places that avoided spool 32 to stretch out between rifle body 1 and rifle body 1 arranging, the danger such as burning or blast have also been avoided occuring, 2, security control mechanism must act between other parts of regulating part and foam tool, easily come off, when regulating part 5 outwards mobile certain apart from the time, referring to Figure 13, jump ring 71 cover 11 the root shelves that are fixed are lived, thereby limited the maximum moving distance of regulating part 5, that is to say that the maximum stream flow controlling organization remains between other parts of regulating part and foam tool security control mechanism, prevent that effectively obscission from appearring in security control mechanism, 3, when regulating part 5 outwards mobile certain apart from the time, referring to Figure 13, jump ring 71 is fixed and overlaps 11 grades firmly, thereby the maximum moving distance of restriction regulating part 5, prevent that effectively obscission from appearring in regulating part 5.

Preferred described maximum stream flow controlling organization is arranged on the inner end 51 of described regulating part 5, the inner end of described regulating part 5 refers to that regulating part is positioned at an end of described rifle body 1, the outer end 52 of described regulating part refers to that regulating part is positioned at the external end of described rifle, namely with an end of hand adjustment joint, be the manual control end.

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

Embodiment 8:

Referring to Figure 14 and Figure 15, the present embodiment and Figure 12 are close, arrange second and regulate through hole (with reference to figure 2) on described fixed cover 11, described regulating part 5 is regulated through hole whorl with described fixed cover 11 by second and is connected also and can produces relative displacements with described fixed cover 11, make the user regulating part 5 be moved to the needed position that is used for controlling flow with feeling, easily hold lock condition.

With Figure 12 difference be:

described regulating part or coordinate to produce with it in other parts of foam tool of relative displacement groove is set, described security control mechanism is arranged in described groove, simple in structure, rationally, easy for installation, reduce costs, such as, described security control mechanism 6 is arranged in the second groove 63b that arranges on described fixed cover 11, simple in structure, rationally, easy for installation, reduce costs, one end of described security control mechanism 6 acts on described regulating part 5, make between two contact surfaces and produce impede motion, with the contact-making surface of an end of described regulating part 5 contacted described security control mechanisms be disc, regulate smooth, prevent that card from turning, effectively avoided regulating part 5 free activity phenomenon to occur, 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 make the annular tooth colyliform with the contacted described regulating part of described safe control mechanism 65 surfaces, the annular loose structure, the annular concave-convex groove, annular matsurface or ring screw groove, use and safe effect are better, the present embodiment beneficial effect is identical with embodiment 1, do not repeat them here.

Embodiment 9:

Referring to Figure 16, be provided with fixed cover 11 between described regulating part 5 and rifle body 1, described fixed cover 11 is connected with described rifle body 1, arrange second and regulate through hole (with reference to figure 2) on described fixed cover 11, described regulating part 5 is regulated through hole whorl with described fixed cover 11 by second and is connected also and can produces relative displacements with described fixed cover 11, make the user regulating part 5 be moved to the needed position that is used for controlling flow with feeling, easily hold lock condition.

described security control mechanism 6 is arranged in the first groove 63a that arranges on described regulating part 5, the friction hole 8c that matches with the part of described regulating part 5 is set on rifle body 1, one end of described security control mechanism 6 acts on the inwall of described friction hole 8c (referring to Figure 17), make between two contact surfaces and produce impede motion, with the contact-making surface of an end of the contacted described security control mechanism of inwall in described friction hole be disc, regulate smooth, not only easily but also safe and reliable, prevent that card from turning, effectively avoided regulating part 5 free activity phenomenon to occur, prevent that regulating part 5 from accident occurring and retreating, improve construction quality and avoid blowing agent to occur leaking or wasting phenomenon.

Referring to figure Figure 17, have at least part to make 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 contacted described rifle body 1 of described security control mechanism 6, 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, described ring gear, the annular porous, the annular concave-convex groove, the axially parallel of annular matsurface or ring screw groove and described regulating part 5 or with the axioversion of described regulating part 5, further again, single gear, single groove, or single rough face cross section is rectangle, polygon or arc, more improve friction and engaging power, prevent that more effectively regulating part 5 from producing free rotation phenomenon, prevent that regulating part 5 from accident occurring and retreating, improved widely the stability of regulating, 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 be 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, good hand touch, easily hold the adjusting situation, do not think light during rotation, easy to adjust, accurately, 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, regulating part 5 and locating part 35 and spool 32 are locked with feeling when rotated, effect due to spring 522, make ball 52 contact and produce top power with described regulating part 5, more improve friction and engaging power, effectively avoided regulating part 5 free activity phenomenon to occur, also effectively avoided being collided or wiping and easily caused regulating part 5 phenomenon that rotates, thereby make regulating part 5 stably pin locating part 35 and spool 32, improved the stable high of locking, child or Drawing switch 4 and the danger that causes foam gap filler to spray have unintentionally been avoided, effectively prevent leakage or unexpected the injection or burning or blast or curing phenomenon.

Embodiment 10:

Referring to Figure 18, the present embodiment and Figure 16 are close, be provided with fixed cover 11 between described regulating part 5 and rifle body 1, described fixed cover 11 is connected with described rifle body 1, arrange second and regulate through hole 8b (with reference to figure 2) on described fixed cover 11, described regulating part 5 is threaded by the second adjusting through hole 8b and can produces relative displacements with described fixed cover 11 with described fixed cover 11, make the user regulating part 5 be moved to the needed position that is used for controlling flow with feeling, easily hold lock condition.

its difference is: described security control mechanism 6 is arranged on described rifle body 1 in the three-flute 63c that arranges (label not in figure, with reference to Figure 10), one end of described security control mechanism 6 acts on described regulating part 5, make between two contact surfaces and produce impede motion, with the contact-making surface of an end of described regulating part 5 contacted described security control mechanisms be disc, security control mechanism 6 comprises damping piece 60 and spring 61, be arranged in three-flute, such as damping piece can be for cylinder or bullet-headed or elliposoidal or with the T font of cup head, referring to Figure 18, there is part can be inserted in spring 61, regulate smooth, prevent that card from turning, effectively avoided regulating part 5 free activity phenomenon to occur, 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 make the annular tooth colyliform with the contacted described regulating part of described safe control mechanism 65 surfaces, the annular loose structure, the annular concave-convex groove, annular matsurface or ring screw groove, use and safe effect are better, the present embodiment beneficial effect is identical with embodiment 1, do not repeat them here.

Embodiment 11:

Referring to Figure 19, Figure 20 and Figure 21, the present embodiment is close with embodiment 1, and its difference is:

Be arranged on the rearward end of rifle body 1, namely described regulating part 5 and described spool 32 axioversion settings fixed cover 11 and regulating part 5 tiltings.described regulating part 5 is connected by screw thread with described fixed cover 11 and relative described fixed cover 11 can telescopic moving, the manual control end of regulating part 5 is tilted upward, during adjusting, feel is better, the convenient adjusting, attractive in fashion, the angle N of the center line of preferred described fixed cover 11 and regulating part 5 and the center line of spool 32 is between spending to 65 at 2 degree, good hand touch, easily hold the adjusting situation, result of use is good, further, the angle N of described regulating part 5 and described spool 32 center lines is preferred at 10 degree between 50 degree, this structure is regulated not only easily but also is stable, good hand touch, easily hold the adjusting situation, 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 and rifle body 1 are connected to form out sap cavity 34, described spool 32 stretches out the described sap cavity 34 that goes out, stretch out the described spool 32 that goes out sap cavity 34 and be connected with locating part 35, described back-moving spring 33 is arranged on and describedly goes out outside sap cavity 34, the second fixed cover 13 is set between described spool 32 and described fixed cover 11, described back-moving spring 33 1 ends act on locating part 35, the other end of described back-moving spring 33 acts on described the second fixed cover 13, make the constant force of back-moving spring 33 keep constant, pull switch 4 during construction light, comfortable, and the sealing to liquid outlet 31 is stable, arranging of back-moving spring 33 can have a lot of variations, can be also that described back-moving spring 33 is socketed on described spool 32, and be positioned at the described sap cavity 34 that goes out, one end acts on described spool 32, the other end acts on described rifle body 1.The security control mechanism of the present embodiment is identical with embodiment 1, does not repeat them here.

Embodiment 12:

Referring to Figure 22, be provided with fixed cover 11 between regulating part 5 and rifle body 1, described fixed cover 11 is connected with described rifle body 1, arrange second and regulate through hole 8b on described fixed cover 11, described regulating part 5 is regulated through hole whorl with described fixed cover 11 by second and is connected also and can produces relative displacements with fixed cover 11, make the user regulating part 5 be moved to the needed position that is used for controlling flow with feeling, easily hold lock condition

be connected with locking cap 12 on described fixed cover 11, arrange the 3rd on described locking cap 12 and regulate through hole 8d, the described the 3rd regulates through hole is socketed on described regulating part 5 with matching, described security control mechanism 6 is arranged in the first groove that arranges on described regulating part 5, one end of described security control mechanism 6 and the described the 3rd is regulated through hole 8d and is had at least the inwall of part to contact, make between two contact surfaces and produce impede motion, with the described the 3rd contact-making surface of an end of regulating the contacted described security control mechanism of inwall of through hole 8b be disc, regulate smooth, prevent that card from turning, effectively avoided regulating part 5 free activity phenomenon to occur, prevent that regulating part 5 from accident occurring and retreating, improve construction quality and avoid blowing agent to occur leaking or wasting phenomenon.

further, described have at least part to make the annular tooth colyliform with contacted the described the 3rd inwall of regulating through hole of security control mechanism, the annular loose structure, the annular concave-convex groove, annular matsurface or ring screw groove, more effectively prevent the security control mechanism that described regulating part 5 accidents retreat, this structure is regulated not only easily but also is stable and safe and reliable, effectively avoided regulating part 5 free activity phenomenon to occur, prevent that regulating part 5 from accident occurring and retreating, regulate obviously mobile, easily hold the adjusting situation, that regulates and lock is stable high, improve construction quality and avoid blowing agent to occur leaking or wasting phenomenon.Arrange on regulating part 5 and regulate cap 53, " be connected, like this, adjusting cap 53 can be made larger structure to regulating part 5, is convenient to rotate with hand with regulating cap 53 by fixed screw 54.

Further, at the maximum stream flow controlling organization that is provided with restriction blowing agent maximum stream flow on described regulating part 5 between fixed cover 11 and locking cap 12, further again, described maximum stream flow controlling organization is the mechanism of control and regulation part 5 and/or spool 32 maximum moving distances.

this maximum stream flow controlling organization has a plurality of advantages: 1, when regulating part 5 outwards move (retreating) certain apart from the time, referring to Figure 22, be fixed 12 grades, cap of jump ring 71 is lived, limited the maximum moving distance of regulating part 5, thereby can control the displacement of spool, namely controlled the maximum stream flow of blowing agent, effectively controlling blowing agent the overspray phenomenon occurs and causes the blowing agent waste, affect construction quality, simultaneously, control the maximum moving distance of spool, the phenomenon of leakage easily appears in sealing ring 4 places that avoided spool 32 to stretch out between rifle body 1 and rifle body 1 arranging, the danger such as burning or blast have also been avoided occuring, 2, security control mechanism must act between other parts of regulating part and foam tool, easily come off, when regulating part 5 outwards mobile certain apart from the time, referring to Figure 22, be fixed 12 grades, cap of jump ring 71 is lived, thereby limited the maximum moving distance of regulating part 5, that is to say that the maximum stream flow controlling organization remains between other parts of regulating part and foam tool security control mechanism, prevent that effectively obscission from appearring in security control mechanism, 3, when regulating part 5 outwards mobile certain apart from the time, referring to Figure 22, be fixed 12 grades, cap of jump ring 71 is lived, thereby the maximum moving distance of restriction regulating part 5, prevent that effectively obscission from appearring in regulating part 5.

Embodiment 13:

referring to Figure 23, the present embodiment and Figure 22 are close, be provided with fixed cover 11 between regulating part 5 and rifle body 1, described fixed cover 11 is connected with described rifle body 1, arrange second and regulate through hole on described fixed cover 11, described regulating part 5 is regulated through hole whorl with described fixed cover 11 by second and is connected also and can produces relative displacements with fixed cover 11, make the user regulating part 5 be moved to the needed position that is used for controlling flow with feeling, easily hold lock condition, be connected with locking cap 12 on described fixed cover 11, arrange the 3rd on described locking cap 12 and regulate through hole 8d, the described the 3rd regulates through hole is socketed on described regulating part 5 with matching,

with Figure 22 difference be: described security control mechanism 6 is arranged in the 4th groove 63d that arranges on described locking cap 12, one end of described security control mechanism 6 acts on described regulating part 5, make between two contact surfaces and produce impede motion, with the contact-making surface of an end of described regulating part 5 contacted described security control mechanisms be disc, regulate smooth, prevent that card from turning, effectively avoided regulating part 5 free activity phenomenon to occur, prevent that regulating part 5 from accident occurring and retreating, improve construction quality and avoid blowing agent to occur leaking or wasting phenomenon, further, described have at least part to make the annular tooth colyliform with the contacted described regulating part of security control mechanism surface, the annular loose structure, the annular concave-convex groove, annular matsurface or ring screw groove, this structure is regulated not only easily but also is stable and safe and reliable, effectively avoided regulating part 5 free activity phenomenon to occur, prevent that regulating part 5 from accident occurring and retreating, regulate obviously mobile, easily hold the adjusting situation, that regulates and lock is stable high, improve construction quality and avoid blowing agent to occur leaking or wasting phenomenon.

Although below in conjunction with the embodiments the present invention is described in detail, those of ordinary skill obviously can be recognized in the art, and previous embodiment is only for the present invention, and non-limiting the present invention.In design scope 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 tool with security control mechanism comprises rifle body, spool, switch, is used for making back-moving spring and the regulating part of valve core reset, it is characterized in that: arrange one and be used for preventing the security control mechanism that described regulating part accident retreats.

2. has according to claim 1 the foam tool of security control mechanism, it is characterized in that described security control mechanism is arranged on described regulating part and coordinates with it between other parts of the foam tool that produces relative displacement, a wherein end of described security control mechanism acts on described regulating part, and the other end acts on other parts that coordinate the foam tool that produces relative displacement with described regulating part.

3. have according to claim 2 the foam tool of security control mechanism, it is characterized in that described regulating part and coordinate to produce with it between other parts of foam tool of relative displacement being threaded.

4. have according to claim 1 the foam tool of security control mechanism, it is characterized in that described security control mechanism is to utilize friction to make regulating part produce motion-impeding mechanism.

5. has according to claim 1 the foam tool of security control mechanism, it is characterized in that described security control mechanism comprises that elastic component or described security control mechanism comprise elastic component and damping piece, described damping piece has at least part to be arranged on an end of described elastic component.

6. have according to claim 5 the foam tool of security control mechanism, it is characterized in that the described damping piece that is arranged on an end of described elastic component has at least part to be disc.

7. have according to claim 5 the foam tool of security control mechanism, it is characterized in that described elastic component is spring or steel disc.

8. have according to claim 5 the foam tool of security control mechanism, it is characterized in that described damping piece is ball.

9. have according to claim 5 the foam tool of security control mechanism, it is characterized in that described elastic component is spring, described damping piece is ball.

10. have according to claim 1 the foam tool of security control mechanism, it is characterized in that described regulating part or coordinate to produce with it in other parts of foam tool of relative displacement groove is set, described security control mechanism is arranged in described groove.

11. have according to claim 1 the foam tool of security control mechanism, it is characterized in that described regulating part is positioned at the rearward end of described rifle body.

12. have according to claim 1 the foam tool of security control mechanism, it is characterized in that described regulating part along described poppet shaft to setting or with described poppet shaft to being obliquely installed.

13. have according to claim 1 the foam tool of security control mechanism, it is characterized in that arranging on described regulating part the adjusting cap.

14. the described foam tool with security control mechanism of any one according to claim 1-13 is characterized in that described security control mechanism is arranged between described regulating part and rifle body.

15. described foam tool with security control mechanism according to claim 14, it is characterized in that described security control mechanism is arranged between described regulating part and rifle body, arrange first and regulate through hole on described rifle body, described regulating part is regulated through hole whorl with described rifle body by described first and is connected also and can produces relative displacement with described rifle body

16. described foam tool with security control mechanism, is characterized in that according to claim 15

Described have at least part to make annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove with contacted described the first adjusting through-hole wall of security control mechanism,

17. the described foam tool with security control mechanism of any one according to claim 1-13, it is characterized in that being provided with fixed cover between described regulating part and rifle body, described fixed cover is connected with described rifle body, arrange second and regulate through hole on described fixed cover, described regulating part is regulated through hole whorl with described fixed cover by described second and is connected also and can produces relative displacement with described fixed cover

18. described foam tool with security control mechanism, is characterized in that according to claim 17

Have at least part to make annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove with contacted the described second inwall of regulating through hole of described security control mechanism,

19. the described foam tool with security control mechanism of any one according to claim 1-13, it is characterized in that being provided with fixed cover between described regulating part and rifle body, described fixed cover is connected with described rifle body, on described fixed cover, arrange second and regulate through hole, described regulating part is regulated through hole whorl with described fixed cover by described second and is connected also and can produces relative displacement with described fixed cover, on described fixed cover, be connected with locking cap, on described locking cap, arrange the 3rd and regulate through hole, described locking cap is regulated through hole by the described the 3rd and is socketed on described regulating part

20. described foam tool with security control mechanism, is characterized in that according to claim 19

Described have at least part to make annular tooth colyliform, annular loose structure, annular concave-convex groove, annular matsurface or ring screw groove with contacted the described the 3rd inwall of regulating through hole of security control mechanism,

21. according to claim 16 or 18 or 20 described foam tools with security control mechanism, it is characterized in that described ring gear, annular porous, annular concave-convex groove, annular matsurface or ring screw groove and described regulating part axially parallel or with the axioversion of described regulating part.

22. according to claim 16 or 18 or 20 described foam tools with security control mechanism is characterized in that the single gear of described ring gear, annular porous, annular concave-convex groove, annular matsurface or ring screw groove, single hole, single groove or single rough face cross section are rectangle, polygon or arc.

23. according to claim 16 or 18 or 20 described foam tools with security control mechanism, it is characterized in that described security control mechanism is that elastic component or described security control mechanism are elastic component and damping piece, described damping piece is arranged on an end of described elastic component, described damping piece is ball, and the diameter that described ball enters the degree of depth and described ball in described ring gear, annular porous, annular concave-convex groove, annular matsurface or ring screw groove is than less than 1/3.

24. the described foam tool with security control mechanism of any one according to claim 1-13 is characterized in that an end of described security control mechanism to described contacted inwall or surperficial active force is between 100 gram to 1000 grams.

25. described foam tool with security control mechanism according to claim 15, it is characterized in that described regulating part is provided with the first groove, described security control mechanism is arranged in described the first groove, perhaps described fixed cover is provided with the second groove, described security control mechanism is arranged in described the second groove, perhaps on described rifle body, three-flute is set, described security control mechanism is arranged in described three-flute, perhaps in described locking cap, the 4th groove is set, described security control mechanism is arranged in described the 4th groove.

26. described foam tool with security control mechanism according to claim 15, it is characterized in that with the described first contact-making surface of an end of regulating the contacted described security control mechanism of inwall of through hole be disc, perhaps the contact-making surface with an end of the contacted described security control mechanism of described regulating part is disc, be perhaps disc with the described second contact-making surface of an end of regulating the contacted described security control mechanism of inwall of through hole, perhaps the contact-making surface with an end of the contacted described security control mechanism of inwall in described friction hole is disc, be perhaps disc with the described the 3rd contact-making surface of an end of regulating the contacted described security control mechanism of inwall of through hole.

27. the described foam tool with security control mechanism of any one according to claim 1-13 is characterized in that described regulating part is provided with the maximum stream flow controlling organization of controlling maximum stream flow.

28. described foam tool with security control mechanism, is characterized in that described maximum stream flow controlling organization is the mechanism of control and regulation part and/or spool maximum moving distance according to claim 27.

29. have according to claim 27 the foam tool of security control mechanism, it is characterized in that described maximum stream flow controlling organization is arranged on the inner end of described regulating part, the inner end of described regulating part refers to that described regulating part is positioned at an end of described rifle body.

30. described foam tool with security control mechanism, is characterized in that described maximum stream flow controlling organization is arranged on the described regulating part between described fixed cover and locking cap according to claim 27.

31. described foam tool with security control mechanism, is characterized in that described maximum stream flow controlling organization is jump ring or screwed fixture according to claim 27.

32. described foam tool with security control mechanism, is characterized in that the single gear of described ring gear, annular porous, annular concave-convex groove, annular matsurface or ring screw groove, single hole, single groove or single rough face cross section are rectangle, polygon or arc according to claim 21.

33. described foam tool with security control mechanism according to claim 17, it is characterized in that with the described first contact-making surface of an end of regulating the contacted described security control mechanism of inwall of through hole be disc, perhaps the contact-making surface with an end of the contacted described security control mechanism of described regulating part is disc, be perhaps disc with the described second contact-making surface of an end of regulating the contacted described security control mechanism of inwall of through hole, perhaps the contact-making surface with an end of the contacted described security control mechanism of inwall in described friction hole is disc, be perhaps disc with the described the 3rd contact-making surface of an end of regulating the contacted described security control mechanism of inwall of through hole.

34. have the foam tool of security control mechanism according to claim 19, it is characterized in that with the described first contact-making surface of an end of regulating the contacted described security control mechanism of inwall of through hole be disc, perhaps the contact-making surface with an end of the contacted described security control mechanism of described regulating part is disc, be perhaps disc with the described second contact-making surface of an end of regulating the contacted described security control mechanism of inwall of through hole, perhaps the contact-making surface with an end of the contacted described security control mechanism of inwall in described friction hole is disc, be perhaps disc with the described the 3rd contact-making surface of an end of regulating the contacted described security control mechanism of inwall of through hole.

35. described foam tool with security control mechanism according to claim 23, it is characterized in that, the diameter that described ball enters the degree of depth and described ball in described ring gear, annular porous, annular concave-convex groove, annular matsurface or ring screw groove is than less than 1/4.

36. described foam tool with security control mechanism according to claim 35, it is characterized in that, the diameter that described ball enters the degree of depth and described ball in described ring gear, annular porous, annular concave-convex groove, annular matsurface or ring screw groove is than less than 1/5.

37. described foam tool with security control mechanism, is characterized in that according to claim 24, an end of described security control mechanism is between 200 gram to 700 grams to the active force on described contacted inwall or surface.

38. described foam tool with security control mechanism, is characterized in that according to claim 37, an end of described security control mechanism is between 250 gram to 550 grams to the active force on described contacted inwall or surface.

39. have according to claim 7 the foam tool of security control mechanism, it is characterized in that, described spring is helical spring, flat spring or stage clip.