CN202290385U - Polyurethane foaming agent spray gun foaming flow regulating lock device - Google Patents
Polyurethane foaming agent spray gun foaming flow regulating lock device Download PDFInfo
- Publication number
- CN202290385U CN202290385U CN2010206874957U CN201020687495U CN202290385U CN 202290385 U CN202290385 U CN 202290385U CN 2010206874957 U CN2010206874957 U CN 2010206874957U CN 201020687495 U CN201020687495 U CN 201020687495U CN 202290385 U CN202290385 U CN 202290385U
- Authority
- CN
- China
- Prior art keywords
- gun
- gun body
- adjusting nut
- thimble
- gland
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Nozzles (AREA)
Abstract
A polyurethane foaming agent spray gun foaming flow regulating lock device comprises a spray gun body (12), a press cover (6), a gun barrel (2), a spray nozzle (1), an adapter (4), a thimble (5), a pre-tightening spring (9), a regulating nut (7) for regulating flow and locking the thimble and a trigger (13). The thimble can perform reciprocating motion inside the gun barrel under the action of the trigger, the front end of the thimble is contacted with the inner wall of the spray nozzle, an ejector rod at the rear end of the thimble extends into the regulating nut, and the pre-tightening spring is sleeved on the ejector rod. The pre-tightening spring abuts against and is pressed between the ejector rod and the regulating nut, the regulating nut is screwed into the rear end of the spray gun body through threads, and a handle and the trigger are fixed on the spray gun body. The regulating nut is provided with an annular retainer ring, the press cover matched with the annular retainer ring is provided with a limiting block, the limiting block is located in the annular retainer ring, and the regulating nut is locked by the limiting block when falls back to the limiting block. The polyurethane foaming agent spray gun foaming flow regulating lock device limits the axial displacement of the regulating nut through the limiting block, is simple in assembly and safe and reliable in work.
Description
Technical field
The utility model belongs to liquid spraying technique field, is specifically related to be used for the polyurethane foams spray gun.
Background technology
Prior art polyurethane foams spray gun, shown in accompanying drawing 2, its locking device adopts the turn of gun breech adjusting nut inwardly to advance usually, the purpose that flow and locking are realized regulating in the gap of adjustment adjusting nut inner face and push rod.It is in use owing to the adjusting and the locking of flow are regulated by adjusting nut entirely; From locking state to the duty transition time; Adjusting nut needs outwards to screw out, and at this moment probably screws out whole nut outside the rifle body, causes adjusting nut or spring to fly away from the rifle body.Because spring force is bigger, exist and fly away from the potential safety hazard that thing is hurted sb.'s feelings or the blowing agent accident sprays, possibly cause the disappearance of parts in the rifle body simultaneously, and cause the spray gun cisco unity malfunction.
Conventional polyurethanes blowing agent spray gun shank part exposes in addition, is exposed in the working environment, and its thimble part or movable spare and accessory parts all possibly be stained with blowing agent, or by foreign object damage.Movable positions such as core bar (thimble, shank) or trigger are stuck, thereby influence the normal use of rifle body rifle.
The utility model content
The essential technique problem that the utility model is intended to solve be to provide a kind of simple in structure, reliability is high, the good polyurethane foams gun traffic of security is regulated locking device.
A kind of polyurethane foams gun traffic is regulated locking device; Comprise gun body, gland, place the nozzle of gun barrel, the gun barrel front end of gun body front end, the adjusting nut and the trigger of shank, preloading spring, adjusting flow and the locking shank of the thimble of the adapter that is used to import blowing agent, control and regulation gap filler flow, thimble rear end; Thimble can move back and forth in gun barrel inside under the effect of trigger, and its front end contacts with nozzle inner walls, and the push rod of rear end stretches in the adjusting nut; And be with preloading spring; The preloading spring roof pressure is between push rod and adjusting nut, and adjusting nut is through being threaded into the rear end of gun body, and handle and trigger are fixed on the gun body; It is characterized in that said adjusting nut is provided with annular retaining ring; The gland suitable with annular retaining ring is provided with limited block, and limited block is positioned at annular retaining ring, limited stop when adjusting nut retreats into limited block.Use the blowing agent spray gun of this technical scheme, because the limited block of adjusting nut is set, retreating of adjusting nut is limited at home, eliminated potential safety hazard.
Further; Consider movable accessory such as thimble, trigger to be stained with blowing agent easily and the influence use that is stuck; The adapter of said spray gun is through being threaded in the top of gun body, and gland is pressed in gun body, is provided with the seal that prevents that blowing agent from leaking between thimble and the gun body; Gland, adjusting nut, handle, trigger and gun body form closed chamber, seal partition mutually with adapter, gun barrel.This technical scheme places movable part such as shank, pretension adjusting device in the enclosed cavity, avoids the entering of foaming agent or other foreign matter, thereby influences the use of spray gun, has further improved security.
As the further optimization to above embodiment, said limited block is the terminal arc convex tendon of gland.Both helped forming the part of closed structure on the gland, and can make simultaneously oblique arc convex tendon down again endways and form limited block, and made spray gun structure simple, easy to assembly.
Further, consider that the front end of this gun body connects one and decorates protecgulum from art designs pluses and minuses aspect.
Compare with prior art polyurethane foams spray gun, the utility model has following beneficial effect:
(1) the adjusting nut shaft orientation moving range of gun breech has received certain restriction.Adjusting nut runs into limited block and limited in outside axially back-out process, can not move axially to the rifle external again.This has just been avoided adjusting nut in use, flies away from the potential safety hazard that thing is hurted sb.'s feelings or the blowing agent accident sprays.
(2) this gun body is an enclosed type construction, can avoid occurring foaming agent or other foreign matter and get into the rifle body and cling exposed movable part (like the shank parts etc.) or damage interior fittings, and influence spray gun function of use or damage rifle body situation.
(3) this spray gun structure is simple, is easy to assembling.
Description of drawings
Fig. 1 is the structural representation of the polyurethane foams spray gun of application the utility model.
The specific embodiment
Below through the specific embodiment the utility model is explained further and is explained:
Embodiment 1
See that a kind of polyurethane foams gun traffic shown in Figure 1 regulates locking device, comprise rifle mouth 1, gun barrel 2, protecgulum 3, the adapter 4 that is used to import blowing agent, gland 6, gun body 12, shank 5, the pad 8 through being threaded in adjusting nut 7 on the gun body, holddown spring 9, support compression spring, be fixed on handle 10 on the rifle body, be contained in the rifle body trigger 13, prevent that blowing agent from passing through the seal 14 of clearance leakage between shank and the rifle body.
Gun body 12 is a unenclosed construction; The gun body front end is used to connect gun barrel 2 and assembling protecgulum 3; The gun body hollow part is used to place trigger 13 and each associated seal 14; Gun body top cooperates and is used for fixing adapter 4 with gland 6, and the gun body rear end is used to connect adjusting nut 7, lower right side assembling handle 10.Adjusting nut is provided with annular retaining ring, and the gland suitable with annular retaining ring is provided with limited block, and limited block is positioned at annular retaining ring, limited stop when adjusting nut retreats into limited block.Said limited block is the terminal arc convex tendon 61 of gland, sees as shown in Figure 1.The gland right side is provided with the arc convex tendon 61 under oblique, and the adjusting nut left side is provided with annular retaining ring.During assembling, the back-up ring of adjusting nut is placed in the inside of arc convex tendon 61, defines the position that adjusting nut is retreated.The inclined-plane on gland right side inserts the rifle body, screws in through adapter and compresses gland, and then push down trigger through gland, lifts on when preventing that trigger from pulling.
When adjusting nut axially moved through the turn that is threaded to the right, the circular hole bottom that adjusting nut is inner and the distance of push rod right circles styletable face can increase gradually.When the adjusting nut annular retaining ring is run into the arc convex tendon 61 on gland right side, adjusting nut can not further move axially to the rifle external again, make adjusting nut can not screw out the rifle body, and the parts of the inside can not drop out the rifle body yet.
Loam cake, adjusting nut, the rifle body, trigger is formed the structure to outer closure.Blowing agent can not get into spray gun with other external impurities, has protected the inner functional part of spray gun.
In sum; After those of ordinary skill in the art reads the utility model file; Need not creative mental labour according to the technical scheme of the utility model and technical conceive and make other various corresponding conversion scheme, all belong to the scope that the utility model is protected.
Claims (4)
1. a polyurethane foams gun traffic is regulated locking device; Comprise gun body (12), gland (6), place the nozzle (1) of gun barrel (2), the gun barrel front end of gun body front end, shank (5), the preloading spring (9) of the thimble of the adapter (4) that is used to import blowing agent, control and regulation gap filler flow, thimble rear end, regulate the adjusting nut (7) and the trigger (13) of flow and locking shank; Thimble can move back and forth in gun barrel inside under the effect of trigger, and its front end contacts with nozzle inner walls, and the push rod of rear end stretches in the adjusting nut; And be with preloading spring; The preloading spring roof pressure is between push rod and adjusting nut, and adjusting nut is through being threaded into the rear end of gun body, and handle and trigger are fixed on the gun body; It is characterized in that said adjusting nut is provided with annular retaining ring; The gland suitable with annular retaining ring is provided with limited block, and limited block is positioned at annular retaining ring, limited stop when adjusting nut retreats into limited block.
2. the polyurethane foams gun traffic is regulated locking device according to claim 1; It is characterized in that being fixed with on the gun body (12) gland (6); Adapter (4) is through being threaded in the top of gun body (12); And gland (6) is pressed in gun body (12); Be provided with the seal (14) that prevents that blowing agent from leaking between thimble and the gun body (12), gland (6), adjusting nut (7), handle (10), trigger (13) and gun body (12) form closed chamber, seal partition mutually with adapter, gun barrel.
3. the polyurethane foams gun traffic is regulated locking device according to claim 1, it is characterized in that limited block is the terminal arc convex tendon (61) of gland (6).
4. the polyurethane foams gun traffic is regulated locking device according to claim 1, it is characterized in that the front end of gun body (12) connects a decoration protecgulum (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206874957U CN202290385U (en) | 2010-12-29 | 2010-12-29 | Polyurethane foaming agent spray gun foaming flow regulating lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206874957U CN202290385U (en) | 2010-12-29 | 2010-12-29 | Polyurethane foaming agent spray gun foaming flow regulating lock device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202290385U true CN202290385U (en) | 2012-07-04 |
Family
ID=46359366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206874957U Expired - Fee Related CN202290385U (en) | 2010-12-29 | 2010-12-29 | Polyurethane foaming agent spray gun foaming flow regulating lock device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202290385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920610A (en) * | 2014-04-01 | 2014-07-16 | 李加祥 | Foaming gun |
-
2010
- 2010-12-29 CN CN2010206874957U patent/CN202290385U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920610A (en) * | 2014-04-01 | 2014-07-16 | 李加祥 | Foaming gun |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106881212B (en) | Multifunctional spray jet nozzle | |
| CN202290385U (en) | Polyurethane foaming agent spray gun foaming flow regulating lock device | |
| CN201454754U (en) | Top pin opening degree regulator for foam gap filler spray gun | |
| CN111068225A (en) | Miniature perfluorohexanone extinguishing device | |
| CN113042245B (en) | Spray gun | |
| CN105537020A (en) | Nozzle suit and spray gun | |
| CN203380026U (en) | Self-cleaning anti-blocking sprayer | |
| CN211230677U (en) | Oil sprayer | |
| CN219863092U (en) | Pressure-regulating anti-leakage outdoor ground hydrant | |
| CN203750738U (en) | Polyurethane foaming agent spray gun with safe opening adjusting device | |
| CN201537563U (en) | Openness adjusting device for ejection gun with foam sealant | |
| CN201423328Y (en) | Polyurethane foam gun | |
| CN207539387U (en) | Anti-blocking type hydraulic support spraying dust-settling control valve | |
| CN213220676U (en) | Miniature perfluorohexanone extinguishing device | |
| CN213627970U (en) | Cone valve core of large diaphragm pump | |
| CN204647238U (en) | The Ventilated cap of speed reducer | |
| CN203791110U (en) | Dead-point-free reversing assembly of pneumatic airless sprayer | |
| CN103920612B (en) | Pneumatic airless sprayer is without dead point reversing assembly | |
| CN201543516U (en) | Sealing structure for polyurethane foam sealing agent spray gun nozzle | |
| CN203796837U (en) | Gas spring assembly for bullet train and high-grade passenger vehicle seats | |
| CN210700700U (en) | Spray gun structure | |
| CN202343329U (en) | Flotation column foam maker with adjusting function | |
| CN203578083U (en) | Foaming agent spray gun | |
| CN210325889U (en) | Locking device with limiting mechanism | |
| CN210790844U (en) | Ground safety valve opening tool and ground safety valve assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20171229 |