CN2905231Y

CN2905231Y - Foaming tool

Info

Publication number: CN2905231Y
Application number: CN 200520045248
Authority: CN
Inventors: 王良
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-09-23
Filing date: 2005-09-23
Publication date: 2007-05-30
Anticipated expiration: 2015-09-23

Abstract

The utility model relates to a foam tool, comprising a shell, an outlet valve, an inlet valve and a switch gear, wherein the outlet valve and the inlet valve are installed in the shell and the switch gear functions to open or close the outlet valve, characterized in that: the utility model further provide on the shell at least one connecting device that can connect or disconnect at least part of the outlet valve and the inlet valve. Such structure enables convenient replacement of leaking, blocked or damaged parts in the foam tool while effectively preventing and avoiding leakage or jamming, with increased service life. The utility model can save materials, and can be produced in large lots.

Description

Foam tool

Technical field

The utility model relates to a kind of foam tool of foam filling agent.

Background technology

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

Summary of the invention

The purpose of this utility model is the defective that exists at above-mentioned prior art and a kind of part that can change damage in the foam tool or seepage or obstruction easily of proposing can prevent and avoid seepage or clogging again simultaneously effectively.

Another purpose of the present utility model is promptly to have prolonged service life, has saved material, the foam tool of being convenient to produce in enormous quantities simultaneously again.

In order to realize the foregoing invention purpose, the utility model adopts following technical scheme: it comprises housing, liquid valve, feed liquor valve and switching device, liquid valve and feed liquor valve are installed in the housing, switching device can make liquid valve open or cut out, and it is characterized in that: also be included in and at least one is set on the housing can separates or connect the described jockey that has part liquid valve and feed liquor valve at least.

Described housing is arranged to the branch body structure, and first housing and second housing that housing are divided into can dock mutually, described liquid valve and feed liquor valve have at least part to be installed in second housing; Described jockey is arranged between first housing and second housing.

The mutual joint of described second housing and first housing is made protuberance or recess, and described first housing and the mutual joint of second housing are made the structure that protuberance on first recess or protuberance and described second housing or recess match.

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

Described spool is arranged to the branch body structure, makes described spool be divided into first spool and second spool; Also be included in the jockey that can separate or be connected is set between first spool and second spool.

Described jockey comprises nut and screw piece.

Described jockey comprises screw piece.

Described jockey comprises movable part and connecting portion.

One end of described movable part is provided with projection or recess.

Described connecting portion is recess or projection, matches with projection or recess on the described movable part.

The utility model is provided with at least one on housing can separate or connect the described jockey that has part liquid valve and feed liquor valve at least, when the whole passage in feed liquor valve or liquid valve or the foam tool seepage or obstruction occur or damages phenomenon, open the jockey on the housing, feed liquor valve and liquid valve can be changed with having at least partial shell to separate, like this, be equivalent to and increased a new foam tool newly, and actual be only to have changed the small part part, and most of part is got back again and to be utilized, seepage or damage or clogging had both been solved, prolong service life again, saved material simultaneously again.

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

Description of drawings

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

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

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

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

Fig. 5 is the structure cross-sectional schematic of the third embodiment of the utility model.

Structure cross-sectional schematic when Fig. 6 separates with second housing for first housing among Fig. 5.

Fig. 7 is the partial structurtes cross-sectional schematic of the embodiment of first spool when being connected with second spool.

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

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

Figure 10 is the structure for amplifying cross-sectional schematic of liquid valve among Fig. 1.

Figure 11 is the structure cross-sectional schematic of the another kind of embodiment of liquid valve.

Among the figure:

Other end 223-the 3rd recess 224-groove 23-first back-moving spring 24-first sealing ring 3-feed liquor valve 31-liquid inlet port 32-closure member 33-second back-moving spring 34-second sealing ring 4-switching device 5-jockey 50 of one end 2221-shoulder 2222-, second spool of one end 222-, the second spool 2220-, second spool of the 1-housing 11-first housing 110-first recess 12-second housing 121-protuberance 2-liquid valve 21-fluid mouth 22-spool 221-first spool 2210-first spool, 50 '-

nut

51,52,51 ' 52 '-screw piece 53,53 '-movable part 531-projection 532-latch 54,54 '-connecting portion 541-recess 55-second recess 71,71 '-the first fixture 72-, the second fixture 8-adjuster 9-the 3rd sealing ring 91-keeper

The specific embodiment

A kind of foam tool of the present utility model, referring to Fig. 1-6, it comprises housing 1, liquid valve 2, feed liquor valve 3 and switching device 4, liquid valve 2 and feed liquor valve 3 are installed in the housing 1, switching device 4 can make liquid valve 2 open or close, also be included in and at least one is set on the housing 1 can separates or connect the described jockey 5 that has part liquid valve 2 and feed liquor valve 3 at least, when seepage or damage or clogging appear in the whole passage in liquid valve 2 or feed liquor valve 3 or the foam tool, as long as open jockey 5, just can unload and have part liquid valve 2 and feed liquor valve 3 at least, install new again to small part liquid valve 2 and feed liquor valve 3, with feed liquor valve 3 with housing 1 be connected (locking) together with new to small part liquid valve 2 by jockey 5 then, like this, can make foam tool obtain again using again, be equivalent to and increased a new foam tool newly, and actual be only changed have at least the part liquid valve 2 and feed liquor valve 3, most of part is got back and is utilized again in the foam tool, this structure, seepage or damage or clogging that foam tool occurs had both been solved, prolong service life again, saved material simultaneously again.

Referring to Fig. 1, housing 1 is divided into first housing 11 and second housing 12 that can dock mutually, have at least part liquid valve 2 and feed liquor valve 3 to be installed in second housing 12, mutual joint at second housing 12 and first housing 11 is made protuberance 121, make the structure (referring to Fig. 2) that first recess 110 matches with protuberance 121 on second housing 12 at first housing 11 and the mutual joint of second housing 12, the jockey 5 that can separate or be connected (locking) second housing 12 in the mutual joint setting of first housing 11 and second housing 12 relatively, jockey 5 comprises and is arranged on first housing 11 rotatable and has the nut 50 of internal thread and be arranged on screw piece 51 on second housing 12, also the part of first housing can be made protuberance, the part of second housing is made the structure that recess matches with the protuberance of first housing, and jockey 5 can comprise also that screw piece is arranged on first housing and nut is arranged on structure on second housing.When the liquid valve in the foam tool 2 and/or feed liquor valve 3 is damaged or seepage or when stopping up, or the whole passage generation seepage in the foam tool or when stopping up, rotary nut 50, make during nut 50 moves back from screw piece 51, thereby second housing 12 in the housing 1 is separated with first housing 11, referring to Fig. 2, change the second new housing 12 then, with in first recess 110 on 121 reeves of the protuberance on second housing 12, first housing 11 (referring to Fig. 2), again the screw piece 51 on the rotating nut 50 on first housing 11 and second housing 12 is screwed, thereby make first housing 11 be connected (locking) (referring to Fig. 1) together with the second new housing 12, this structure, not only solve seepage or obstruction or damaged phenomenon, and utilized the whole parts in first housing 11 again.Rotate when protuberance 121 and first recess 110 match, the place of matching of the protuberance 121 and first recess 110 can be made the polygon or the part that can cooperatively interact is structures such as circle or ellipse.

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

Referring to Fig. 3, housing 1 is divided into first housing 11 and second housing 12 that can dock mutually, have at least part liquid valve 2 and feed liquor valve 3 to be installed in second housing 12, mutual joint at second housing 12 and first housing 11 is made protuberance 121, make the structure that first recess 110 matches with protuberance 121 on second housing 12 at first housing 11 and the mutual joint of second housing 12, the jockey 5 that can separate or be connected second housing 12 in the mutual joint setting of first housing 11 and second housing 12 relatively, jockey 5 comprises and is arranged on rotatable and screwed screw piece 52 on first housing 11, also the part of first housing can be made protuberance, the part of second housing is made the structure that recess matches with the protuberance of first housing, and jockey also can comprise the screw piece that is arranged on second housing.When the liquid valve in the foam tool 2 and/or feed liquor valve 3 is damaged or seepage or when stopping up, or the whole passage generation seepage in the foam tool or when stopping up, rotation and unclamp screw piece 52, the locking that screw piece 52 on first housing 11 is removed second housing 12, thereby can separate (referring to Fig. 4) to second housing 12 in the housing 1 and first housing 11, change the second new housing 12 then, in first recess 110 on 121 reeves of the protuberance on the second new housing 12, first housing 11, again the screw piece on first housing 11 52 is screwed in and withstand the protuberance 121 of second housing 12 and do not allow second housing 12 loosening, thereby make first housing 11 be connected (locking) (referring to Fig. 3) together with the second new housing 12, this structure has not only solved seepage or obstruction or has damaged phenomenon, and has utilized the whole parts in first housing 11 again.In order to improve the locking effect of screw piece 52 more, can also set up a cover screw piece again at the side of screw piece 52.

In order to improve the locking effect of screw piece 52, on the correspondence position when the protuberance 121 of second housing 12 matches with screw piece 52 second recess 55 is set, when screw piece 52 down rotates, one end of screw piece 52 enters in second recess 55, thus make protuberance 121 in second housing 12 very stable, locked by the screw piece 52 on first housing 11 very securely.

When needs change in second housing 12 have part liquid valve 2 and/or feed liquor valve 3 at least the time, unclamp screw piece 52, can make part fluid mouth 21 in the liquid valve 2 and feed liquor valve 3 along with second housing 12 separates together, can utilize once more and the spool 22 and first back-moving spring 23 can also be connected on first housing 11.

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

When needs change in second housing 12 have part liquid valve 2 and/or feed liquor valve 3 at least the time, rotary nut 50 separates with screw piece 51, or rotation and withdraw from screw piece 52, can make part fluid mouth 21 in the liquid valve 2 and feed liquor valve 3 along with second housing 12 separates with first housing 11 together, can utilize once more and the spool 22 and first back-moving spring 23 can be connected on first housing 11, from and reduced cost.

Referring to Fig. 5, housing 1 is divided into first housing 11 and second housing 12 that can dock mutually, have at least part liquid valve 2 and feed liquor valve 3 to be installed in second housing 12, mutual joint at second housing 12 and first housing 11 is made protuberance 121, make the structure that first recess 110 matches with protuberance 121 on second housing 12 at first housing 11 and the mutual joint of second housing 12, the jockey 5 that can separate or be connected second housing 12 in the mutual joint setting of first housing 11 and second housing 12 relatively, jockey 5 comprises and is arranged on rotating movable part 53 on first housing 11 and is arranged on connecting portion 54 on second housing 12, can be recess 541 or projection such as connecting portion 54, also being provided with projection 531 or recess and described recess 541 or projection on the movable part 53 fastens, can adopt being connected between first housing 11 and the rotating movable part 53 latch 532 or make each other recessed, the protruding modes such as structure that match connect, also the part of first housing can be made protuberance, the part of second housing is made the structure that recess matches with the protuberance of first housing, and jockey also can comprise and is arranged on rotating movable part on second housing and is arranged on connecting portion on first housing.When the liquid valve in the foam tool 2 and/or feed liquor valve 3 is damaged or seepage or when stopping up, or the whole passage generation seepage in the foam tool or when stopping up, pull open the movable part 53 that is stuck on (being locked in) connecting portion 54, the locking that movable part 53 on first housing 11 is removed second housing 12, thereby can make second housing 12 in the housing 1 separate (referring to Fig. 6) with first housing 11, change the second new housing 12 then, in first recess 110 on 121 reeves of the protuberance on the second new housing 12, first housing 11, movable part 53 on first housing 11 is snapped in the connecting portion 54 (recess 541) on second housing 12 again and do not allow second housing 12 loosening, thereby make first housing 11 be connected (locking) (referring to Fig. 5) together with the second new housing 12, this structure has not only solved seepage or obstruction or has damaged phenomenon, and has utilized the whole parts in first housing 11 again.This structure also can have a lot of variations, such as, Huan Xing jockey 5 also can be applied in the housing 1 as shown in Figure 8.

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

Referring to Fig. 1, for the transposing that makes second housing 12 convenient, spool 22 can be divided into first spool 221 and second spool 222, between first spool 221 and second spool 222, jockey 5 is set, jockey 5 be included in the nut 50 that second spool 222 and first spool, 221 corresponding sections are provided with ' and the screw piece 51 of first spool 221 and the setting of second spool, 222 corresponding sections ', referring to Fig. 1 and Fig. 2, when second housing 12 needs transposing, can at first rotate the nut 50 that is installed on second spool 222 ' with first spool 221 on screw piece 51 ' disengagement, make first spool 221 separate (disconnection) with second spool 222, like this, be first housing 11 and bring convenience (referring to Fig. 2) separating of second housing 12; After changing the second new housing 12, with screw piece 51 on the first new spool 221 of the nut 50 on second spool 222 ' be screwed in ', first spool 221 and new second spool 222 are linked into an integrated entity, thereby avoided causing the phenomenon of leakage when having realized convenience transposing and transposing.Referring to Fig. 1, first spool 221 from nut 50 ' and screw piece 51 ' centre bore pass, dock by jockey 5 with second spool 222 then or separate, the structure of present embodiment not only rationally but also convenient the use.

Referring to Fig. 7, also can be that screw-like is also made at the other end 2222 places of second spool 222, make nut 50 ' with 2222 places on threaded engagement and be installed in rotation on the other end 2222 of described second spool 222.

Referring to Fig. 3 and Fig. 4, for the transposing that makes second housing 12 convenient, spool 22 can be divided into first spool 221 and second spool 222, the jockey 5 that is provided with between first spool 221 and second spool 222 can comprise the nut 50 that is arranged on first spool 221 ' and second spool 222 on screw piece 51 ', the other end 2210 that also can be first spool 221 is also made screw-like, makes nut 50 ' with threaded engagement and is installed in rotation on the described other end 2210.Jockey 5 can comprise that also screw piece is arranged on first spool and nut is arranged on second spool.

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

Referring to Fig. 8, partial structurtes cross-sectional schematic when there is shown first spool 221 and being connected with second spool 222, emphasis shows the structure that jockey 5 is set between first spool 221 and second spool 222, jockey 5 can also comprise the movable part 53 that is arranged on movable (rotation) on first spool 221 ' and be arranged on connecting portion 54 on second spool 222 ', connecting portion 54 ' also can be groove 224, also can be projection, jockey can also be included in movable part that movable (rotation) is set on second spool and the connecting portion that is provided with on first spool.When needs first spool 221 and second spool 222 separately the time, pulled originally the movable part 53 that is stuck on (being locked in) connecting portion 54 ' (groove 224) ', make the movable part 53 that is connected versatilely on first spool 221 ' throw off, thereby reach the purpose that to change the second new housing easily with groove 224.

Referring to Fig. 9, partial structurtes cross-sectional schematic when there is shown first spool 221 and being connected with second spool 222, emphasis shows the structure that jockey 5 is set between first spool 221 and second spool 222, the part of first spool 221 can be provided with the 3rd recess 223, the part of second spool 222 can extend in the 3rd recess 223, on the perisporium of the 3rd recess 223, be provided with the horizontal through hole of screw thread, jockey 5 is installed in the horizontal through hole of first spool 221, jockey 5 can comprise screw piece 52 ', when first spool 221 needs to be connected with second spool 222, can be by rotating and lock screw spare 52 ', make first spool 221 and second spool 222 by screw piece 52 ' lock together; When screw piece 52 ' when unclamping, second spool 222 and first spool 221 are separated, thus for first housing 11 and second housing 12 convenience separately is provided, also can be to change the second new spool more again.With contacted second spool 222 of screw piece 52 ' one ends on can be provided with the groove 224 of annular, make the screw piece 52 ' time be stuck on the position of groove 224, thereby improved the effect of locking in locking.

Referring to Fig. 1, Fig. 3 and Fig. 5, when when pulling moving switching device 4, switching device 4 spurs first spool 221 in the spool 22 that is attached thereto on the liquid valve 2 that connects (or overlap joint), and drive second spool 222 and move and make fluid mouth 21 open-minded, thereby enter in the body of foam tool after making foam filling agent from irritate body, enter liquid inlet port 31, at last by 21 ejections of fluid mouth.

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

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

Referring to Figure 10 and Figure 11, in order to improve the sealing effectiveness of fluid mouth in the liquid valve 2 21 and spool 22 better, first sealing ring 24 is set between fluid mouth 21 and spool 22, one end 2220 of second spool 222 in the spool 22 is made and is dwindled shape and form shoulder 2221, shoulder 2221 is squeezed on the inner edge of first sealing ring 24, when second spool 222 when pulled, can make the fluid mouth 21 can slot millings and foam filling agent is discharged.Generally speaking, it is preferred that first sealing ring 24 adopts special material that can anti-butane gas, and, first fixture 71 be used for fixing first sealing ring 24 (or 71 ') also is set on first sealing ring 24, thereby has guaranteed that first sealing ring 24 can not be subjected to the foam filling agent of strong viscosity to cause first sealing ring 24 to come off because of constantly spurring back and forth of spool 22 or is out of shape or breaks.

Further, in order to make first sealing ring 24 can not be subjected to the foam filling agent of strong viscosity to cause first sealing ring 24 to come off better or to be out of shape or to break because of constantly spurring back and forth of spool 22, referring to Figure 10, make protruding, the recessed shape that matches between the face with being in contact with one another of first fixture 71 at first sealing ring 24.

Referring to Fig. 1, Fig. 3 and Fig. 5, in order to improve the sealing effectiveness of liquid inlet port in the feed liquor valve 3 31 and closure member 32 better, between liquid inlet port 31 and closure member 32, second sealing ring 34 can also be set, when the filling body of foam filling agent is housed on the feed liquor valve 3, promoting closure member 32 by the pressure that self has anticyclonic foam filling agent enters in the body of foam tool the foam filling agent of irritating in the body rapidly, when rest midway or transposing filling body, at first sealed mutually with second sealing ring 34 by the closure member 32 of second back-moving spring, 33 elastic force effects, second sealing ring 34 seals mutually with liquid inlet port 31 again.Further, also on second sealing ring 34, be provided with and be used for fixing second fixture 72 of second sealing ring 34, thereby guaranteed that foam filling agent that second sealing ring 34 can not be subjected to strong viscosity causes second sealing ring 34 to come off because of closure member 32 movable back and forth or is out of shape or breaks.

Though below in conjunction with the embodiments the utility model has been made detailed description, those of ordinary skill obviously can be recognized in the art, and previous embodiment only is for the utility model, and non-limiting the utility model.In design scope of the present utility model, can also make multiple variation or distortion to previous embodiment, these variations and distortion all should belong to the protection domain of this patent.

Claims

1, a kind of foam tool, it comprises housing, liquid valve, feed liquor valve and switching device, liquid valve and feed liquor valve are installed in the housing, switching device can make liquid valve open or cut out, and it is characterized in that: also be included in and at least one is set on the housing can separates or connect the described jockey that has part liquid valve and feed liquor valve at least.

2, foam tool according to claim 1 is characterized in that: described housing is arranged to the branch body structure, and first housing and second housing that housing are divided into can dock mutually, described liquid valve and feed liquor valve have at least part to be installed in second housing; Described jockey is arranged between first housing and second housing.

3, foam tool according to claim 2, it is characterized in that: the mutual joint of described second housing and first housing is made protuberance or recess, and described first housing and the mutual joint of second housing are made the structure that protuberance on first recess or protuberance and described second housing or recess match.

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

5, foam tool according to claim 4 is characterized in that: described spool is arranged to the branch body structure, makes described spool be divided into first spool and second spool; Also be included in the jockey that can separate or be connected is set between first spool and second spool.

6, according to claim 1 or 2 or 3 or 5 described foam tools, it is characterized in that: described jockey comprises nut and screw piece.

7, according to claim 1 or 2 or 3 or 5 described foam tools, it is characterized in that: described jockey comprises screw piece.

8, according to claim 1 or 2 or 3 or 5 described foam tools, it is characterized in that: described jockey comprises movable part and connecting portion.

9, foam tool according to claim 8 is characterized in that: an end of described movable part is provided with projection or recess.

10, foam tool according to claim 8 is characterized in that: described connecting portion is recess or projection, matches with projection or recess on the described movable part.