CN101157069A - Foaming instrument firearm - Google Patents
Foaming instrument firearm Download PDFInfo
- Publication number
- CN101157069A CN101157069A CNA2006101169188A CN200610116918A CN101157069A CN 101157069 A CN101157069 A CN 101157069A CN A2006101169188 A CNA2006101169188 A CN A2006101169188A CN 200610116918 A CN200610116918 A CN 200610116918A CN 101157069 A CN101157069 A CN 101157069A
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- China
- Prior art keywords
- feed liquor
- housing
- liquor valve
- nut
- valve
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Abstract
This invention relates to a foam tool gun, which comprises a casing body, an external connecting element, a liquid inlet valve, a liquid outlet valve, and a switch device. The switch device can lead the liquid outlet valve to be opened or closed. The invention is characterized in that the foam tool gun also comprises a locking mechanism which is used for the liquid inlet valve to be locked or separated from the casing body, the leaking or blocked liquid inlet valve can be converted conveniently, most of parts can be repeatedly used, thereby the use cost of the foam tool gun is greatly reduced, the structure is simple and reasonable, the installation is convenient, and the foam tool gun is suitable for mass production.
Description
Technical field
The present invention relates to be used for a kind of foaming instrument firearm of spray foam filler.
Background technology
About the door in the house, the window water-impervious is installed or the slit is filled up, the insulation that air-conditioning is installed, application of anti-leakage layers, fill in the surplus hole that various pipelines are installed, combined socket and switch and the relevant installation that needs insulation etc., generally all adopting foam filling agent is raw material, during use, by foaming instrument firearm 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 foaming instrument firearm, when opening the fluid mouth by the switching device in the foaming instrument firearm, the foam filling agent that ejects is cured and is bonded in needed place, but, exist the shortcoming of following several respects during the feed liquor valve of this foam filling agent that possesses high viscosity by foaming instrument firearm; 1. foaming instrument firearm uses back feed liquor valve to be very easy to putting aside the foam filling agent of solidifying by a period of time ground, causes foaming instrument firearm to scrap because of seepage or obstruction.If 2. the seal degree of feed liquor valve does not reach standard or a seepage phenomenon is arranged slightly, the foam filling agent in the foaming instrument firearm is easy to seepage or has shortened service life because of curing results in blockage.3. because the feed liquor valve is can connect many times with the external filling body that foam filling agent is housed, make foam filling agent enter in the internal channel of foaming instrument firearm by the feed liquor valve, when between them when being connected or withdraw from, having anticyclonic foam filling agent is easy in moment side leakage or the feed liquor valve residual foam filling agent and overflows and cause and be stained with residue on the feed liquor valve, thereby destroyed the sealing property that filling body and feed liquor valve connect, be easy to cause leakage or gas leak phenomenon, also cause the internal channel of feed liquor valve or whole foaming instrument firearm to stop up.Therefore, the as easy as rolling off a log seepage of the foaming instrument firearm on the existing market or obstruction or damage, the consumption that causes foaming instrument firearm is huge and wasted resource.
Summary of the invention
A kind of part that can change damage in the foaming instrument firearm or seepage or obstruction easily that the objective of the invention is the defective that exists at above-mentioned prior art and propose has solved the fault that occurs easily in the foaming instrument firearm, has saved resource widely.
Another object of the present invention is to change the feed liquor valve of seepage or obstruction easily, and most of part can be reused, and has reduced the cost that uses foaming instrument firearm widely, and it is simple in structure, and is easy for installation, is fit to produce in enormous quantities.
In order to realize the foregoing invention purpose, the present invention adopts following technical scheme: it comprises housing, external piece, feed liquor valve, liquid valve and switching device, switching device can make liquid valve open or cut out, and it is characterized in that also comprising locking mechanism, is used for making the locking of feed liquor valve and housing or separates.
Can also comprise sealing device, be used for to make the feed liquor valve to connect hermetically mutually with housing.
The connection of described feed liquor valve and housing is provided with locking mechanism.
Described locking mechanism comprises nut and screw element.
Described nut is arranged on housing or the feed liquor valve, and described screw element is arranged on feed liquor valve or the housing, and can spin mutually with the described nut that is arranged on housing or the feed liquor valve.
Described nut inboard is provided with block piece, and described block piece is installed on housing or the feed liquor valve, is used to prevent screw cap-falling.
Between described block piece and the nut back-moving spring is set.
On described housing and the feed liquor valve screw thread is set, and can spins mutually; The direction of rotation that the relative housing of screw thread that is provided with on the screw thread that is provided with on the feed liquor valve and the housing spins mutually be arranged on the feed liquor valve on nut and to be arranged on the direction of rotation that the relative housing of screw element on the housing spins mutually opposite.
On described housing and the feed liquor valve screw thread is set, and can spins mutually; The direction of rotation that the relative feed liquor valve of screw thread that is provided with on the screw thread that is provided with on the feed liquor valve and the housing spins mutually be arranged on housing on nut and to be arranged on the direction of rotation that the relative feed liquor valve of screw element on the feed liquor valve spins mutually opposite.
Described nut is installed on the housing, and the opening of described nut is to be preferable selection towards feed liquor valve direction (making progress).
Described sealing device is installed on described housing or the feed liquor valve.
Described sealing device comprises at least one sealing ring.
Adopt the present invention of technique scheme, solved that seepage or clogging appear in feed liquor valve easily in the foaming instrument firearm, prolonged the service life of foaming instrument firearm, saved resource widely, this is simple in structure, and is easy for installation, is fit to produce in enormous quantities.
Description of drawings
Fig. 1 is the structural representation of first kind of embodiment of the present invention.
Structural representation when Fig. 2 separates with housing for feed liquor valve among Fig. 1.
Second kind of structural representation when Fig. 3 separates with housing for the feed liquor valve.
The schematic diagram that Fig. 4 rotates in the opposite direction for nut and the relative separately housing of screw thread on the feed liquor valve.
Fig. 5 is the structural representation of second kind of embodiment.
The structural representation that Fig. 6 unlocks for locking mechanism among Fig. 5.
Structural representation when Fig. 7 separates with housing for feed liquor valve among Fig. 5.
The schematic diagram that Fig. 8 rotates in the opposite direction for nut and the relative separately feed liquor valve of screw thread on the housing.
Among the figure
1-housing 10-screw thread 2-external piece 3-feed liquor valve 31-liquid inlet port 32-closure member 33-back-moving spring 34-sealing ring 35-screw thread 4-liquid valve 41-fluid mouth 42-spool 43-back-moving spring 44-sealing ring 45-sealing ring 46-fixture 5-switching device 6-locking mechanism 61-nut 62-screw element 7-block piece 71-back-moving spring 8-sealing device 81-sealing ring 9-adjuster
A kind of foaming instrument firearm of the present invention, it comprises housing 1, external piece 2, feed liquor valve 3, liquid valve 4 and switching device 5, switching device 5 can make liquid valve 4 open or cut out, it is characterized in that: also comprise locking mechanism 6, be used for to make 1 locking of feed liquor valve 3 and housing or separate, solved feed liquor valve 3 effectively and obstruction or seepage phenomenons have occurred.
Further, also comprise sealing device 6, be used for to make feed liquor valve 3 to connect hermetically mutually with housing 1.
Embodiment one: referring to Fig. 1, external piece 2 and feed liquor valve 3 can be made the structure of one; Also can be that external piece 2 is made the branch body structure with feed liquor valve 3, can be connected by screw thread.Housing 1 is the branch body structure with feed liquor valve 3, and feed liquor valve 3 can adopt screw thread be connected with housing 1, and feed liquor valve 3 also can be directly installed in the housing 1.Connection at feed liquor valve 3 and housing 1 is provided with locking mechanism 6.Locking mechanism 6 can comprise nut 61 and screw element 62.Nut 61 can be arranged on the feed liquor valve 3, screw element 62 can be provided with on the housing 1, when feed liquor valve 3 with after housing 1 is connected by screw thread, then, nut 61 spins mutually with screw element 62, thereby feed liquor valve 3 and housing 1 are locked together and avoided loosening, prevented that the seepage phenomenon from appearring in the connection of feed liquor valve 3 and housing 1.
Further, referring to Fig. 4, screw thread 10,35 is set on housing 1 and the feed liquor valve 3, and can spins mutually.The direction of rotation that the screw thread 10 relative housings 1 that are provided with on the screw thread 35 that is provided with on the feed liquor valve 3 and the housing 1 spin mutually be arranged on feed liquor valve 3 on nut 61 with to be arranged on the direction of rotation that the screw element 62 relative housings 1 on the housing 1 spin mutually opposite, that is to say, internal thread on the nut 61 can be made into down screw thread, the screw thread 35 that is provided with on the feed liquor valve 3 can be made into along screw thread, like this, feed liquor valve 3 is locked on the housing 1, has avoided feed liquor valve 3 to cause the seepage phenomenon inadequately because of loosening or locking tightness.
Referring to Fig. 2, influence when the filling body of blowing agent being housed installing appears that leakage or residual thing are piled up and in the feed liquor valve 3 in being screwed in housing 1, rotary nut 61, make nut 61 break away from screw element 62, thereby removed the locking of 6 pairs of feed liquor valves of locking mechanism 3, then with housing 1, just can rotate feed liquor valve 3 and external piece 2, feed liquor valve 3 is withdrawed from from housing 1, thereby realize to change new feed liquor valve 3 (referring to Fig. 1) again, make foaming instrument firearm can regain use.
Referring to Fig. 1 or Fig. 2, in nut 61 inboards block piece 7 is set, block piece 7 is installed on the feed liquor valve 3, is used to prevent that nut 61 from coming off.
Referring to Fig. 3, also can between block piece 7 and nut 61, back-moving spring 71 be set, make things convenient for feed liquor valve 3 to spin mutually, when needs nut 61 spins mutually with screw element 62, as long as spur nut 61 downwards and spin with screw element 62 with hand with housing 1.
Referring to Fig. 1, also comprise sealing device 8, be used for making feed liquor valve 3 to connect hermetically mutually with housing 1.Sealing device 8 can be installed on the housing 1, and sealing device 8 can comprise at least one sealing ring 81, is used to prevent that the seepage phenomenon from appearring in the feed liquor valve 3 and the joint of housing 1.Sealing device 8 also can be installed in (referring to Fig. 5) on the feed liquor valve 3, also a sealing ring can be set respectively on feed liquor valve 3 and housing 1.
Embodiment two: referring to Fig. 5, nut 61 can be arranged on the housing 1, and screw element 62 can be arranged on the feed liquor valve 3, after feed liquor valve 3 is screwed on the housing 1, as long as nut 61 spins mutually with screw element 62, feed liquor valve 3 is locked mutually with housing 1.The opening of nut 61 is for being preferable selection towards feed liquor valve 3 directions.
Further, referring to Fig. 8, screw thread 10,35 is set on housing 1 and the feed liquor valve 3, and can spins mutually.The direction of rotation that the screw thread 35 relative feed liquor valves 3 that are provided with on the screw thread 10 that is provided with on the housing 1 and the feed liquor valve 3 spin mutually be arranged on housing 1 on nut 61 with to be arranged on the direction of rotation that the screw element 62 relative feed liquor valves 3 on the feed liquor valve 3 spin mutually opposite, that is to say, internal thread on the nut 61 can be made into down screw thread, the screw thread 10 that is provided with on the housing 1 can be made into along screw thread, like this, feed liquor valve 3 is locked on the housing 1, has avoided feed liquor valve 3 to cause the seepage phenomenon inadequately because of loosening or locking tightness.
Referring to Fig. 6, when needs transposing feed liquor valve 3, at first rotary nut 61 separates with screw element 62, thereby removed the locking of 61 pairs of feed liquor valves 3 of nut, rotate feed liquor valve 3 again, make screw thread 35 and screw thread 10 throw off (referring to Fig. 7), so just can change new feed liquor valve again.
Referring to Fig. 5, block piece 7 is set in nut 61, block piece 7 can spin or be installed on the housing 1, is used to prevent that nut 61 from coming off, and is convenient to make.
Referring to Fig. 1, feed liquor valve 3 can comprise liquid inlet port 31, closure member 32 and back-moving spring 33.Can also comprise sealing ring 34.
At housing 1 and stretch out between the part spool 42 of housing 1 sealing ring 45 and fixture 46 are set, be used for preventing the seepage phenomenon occurring between spool 42 and the housing 1.
Afterbody at housing 1 is provided with rotatable adjuster 9, is used for regulating foaming instrument firearm and discharges the many of foam-filled dosage or few.
Though below in conjunction with the embodiments the present invention has been made detailed description, those of ordinary skill obviously can be recognized in the art, and previous embodiment only is for the present invention, and non-limiting the present invention.In 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 (12)
1. foaming instrument firearm, it comprises housing, external piece, feed liquor valve, liquid valve and switching device, switching device can make liquid valve open or cut out, and it is characterized in that: also comprise locking mechanism, be used for making the locking of feed liquor valve and housing or separate.
2. according to the described foaming instrument firearm of claim 1, it is characterized in that also comprising sealing device, be used for to make the feed liquor valve to connect hermetically mutually with housing.
3. according to the described foaming instrument firearm of claim 1, it is characterized in that the connection of described feed liquor valve and housing is provided with locking mechanism.
4. according to claim 1 or 3 described foaming instrument firearms, it is characterized in that described locking mechanism comprises nut and screw element.
5. according to the described foaming instrument firearm of claim 4, it is characterized in that described nut is arranged on housing or the feed liquor valve, described screw element is arranged on feed liquor valve or the housing, and can spin mutually with the described nut that is arranged on housing or the feed liquor valve.
6. according to the described foaming instrument firearm of claim 5, it is characterized in that described nut inboard is provided with block piece, described block piece is installed on housing or the feed liquor valve, is used to prevent screw cap-falling.
7. according to the described foaming instrument firearm of claim 6, it is characterized in that between described block piece and the nut back-moving spring being set.
8. according to the described foaming instrument firearm of claim 5, it is characterized in that on described housing and the feed liquor valve screw thread being set, and can spin mutually; The direction of rotation that the relative housing of screw thread that is provided with on the screw thread that is provided with on the feed liquor valve and the housing spins mutually be arranged on the feed liquor valve on nut and to be arranged on the direction of rotation that the relative housing of screw element on the housing spins mutually opposite.
9. according to the described foaming instrument firearm of claim 5, it is characterized in that on described housing and the feed liquor valve screw thread being set, and can spin mutually; The direction of rotation that the relative feed liquor valve with screw thread of screw thread 35 that is provided with on the feed liquor valve 3 that is provided with on the screw thread that is provided with on the feed liquor valve and the housing spins mutually be arranged on housing on nut with to be arranged on the direction of rotation that the relative feed liquor valve of screw element on the feed liquor valve spins mutually opposite.
10. according to the described foaming instrument firearm of claim 9, the opening that it is characterized in that described nut is towards feed liquor valve direction.
11., it is characterized in that described sealing device is installed on described housing or the feed liquor valve according to the described foaming instrument firearm of claim 2.
12., it is characterized in that described sealing device comprises at least one sealing ring according to claim 2 or 11 described foaming instrument firearms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101169188A CN101157069A (en) | 2006-10-06 | 2006-10-06 | Foaming instrument firearm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101169188A CN101157069A (en) | 2006-10-06 | 2006-10-06 | Foaming instrument firearm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101157069A true CN101157069A (en) | 2008-04-09 |
Family
ID=39305372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101169188A Pending CN101157069A (en) | 2006-10-06 | 2006-10-06 | Foaming instrument firearm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101157069A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103658086A (en) * | 2013-12-05 | 2014-03-26 | 重庆顺多利机车有限责任公司 | Deep-hole scrap blowing air gun |
| CN107979960A (en) * | 2017-12-21 | 2018-05-01 | 曙光信息产业(北京)有限公司 | Machine box for server |
-
2006
- 2006-10-06 CN CNA2006101169188A patent/CN101157069A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103658086A (en) * | 2013-12-05 | 2014-03-26 | 重庆顺多利机车有限责任公司 | Deep-hole scrap blowing air gun |
| CN107979960A (en) * | 2017-12-21 | 2018-05-01 | 曙光信息产业(北京)有限公司 | Machine box for server |
| CN107979960B (en) * | 2017-12-21 | 2023-09-01 | 曙光信息产业(北京)有限公司 | Server cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20080409 |