CN103350043A - Foaming gun - Google Patents
Foaming gun Download PDFInfo
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- CN103350043A CN103350043A CN2013103193923A CN201310319392A CN103350043A CN 103350043 A CN103350043 A CN 103350043A CN 2013103193923 A CN2013103193923 A CN 2013103193923A CN 201310319392 A CN201310319392 A CN 201310319392A CN 103350043 A CN103350043 A CN 103350043A
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- spanner
- jet pipe
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Abstract
The invention provides a foaming gun, and belongs to the field of engineering technology. The foaming gun solves the problems that an existing foaming gun is short in service life and high in use cost. The foaming gun comprises a spraying pipe and a gun handle for being hold by an operator, wherein the gun handle is provided with a connection portion used for fixing a foaming tank, the inner end of the spraying pipe is located at the position of the connection portion and is communicated with the foaming tank, the outer end of the spraying pipe extends out of the gun handle, the gun handle is provided with an L-shaped spanner, one end of the spanner is a triggering end, the other end of the spanner is a jacking end, the middle of the spanner is hinged to the gun handle, the jacking end of the spanner abuts against the inner end of the spraying pipe, and when external force is applied to trigger the triggering end, the jacking end swings, then pushes the inner end of the spraying pipe, and opens a tank body. The foaming gun has the advantages of being simple in structure, long in service life, and the like.
Description
Technical field
The invention belongs to field of engineering technology, relate to a kind of tool using of polyurethane foams, particularly a kind of foam gun.
Background technology
After door frame, window frame were installed in architectural engineering, itself and between the walls left the slit, also can leave the slit after the installations such as some equipment, pipeline, must fill and fill a vacancy, and made its smooth or sealing.Mostly all utilize at present polyurethane foams to fill up, this material have advantages of easy to use again can anti-leakage thermal insulation.Polyurethane foams be packaged in the pressurized tank and isolated with air, because of its characteristic be when with can foamed solidification after air contact, thereby use the instrument that polyurethane foams blind need to special use.
Its publication number of Chinese patent CN102824977A also provide a kind of foam gun, the small of the stock that it comprises jet pipe and is used for gripping for the operator, have on the small of the stock for the fixing connecting portion of tank body, jet pipe the inner is positioned at the connecting portion place and can be connected with the feed nozzle of tank body, the small of the stock is stretched out in the jet pipe outer end, have on the small of the stock by applying and promote the opening structure that jet pipe is inner and the feed nozzle of tank body is opened after external force can be out of shape, the external force opening structure can automatically reset and the feed nozzle of tank body is closed when stopping to apply.
Can find out, although it can control foam gun ejection polyurethane foams.But, because in use trigger can be out of shape, using for a long time and cause fatigue damage, trigger may damage, and trigger and the whole small of the stock are integral structures, cause whole foam gun to damage.Its service life is shorter, and use cost is high.
Summary of the invention
The objective of the invention is the problems referred to above for the prior art existence, a kind of high foam gun simple in structure, stable is provided.
Purpose of the present invention can realize by following technical proposal: a kind of foam gun, the small of the stock that comprises jet pipe and be used for gripping for the operator, have on the described small of the stock for the fixing connecting portion of foamed pot, described jet pipe the inner is positioned at the connecting portion place and can be connected with foamed pot, the small of the stock is stretched out in described jet pipe outer end, it is characterized in that, has L-shaped spanner on the described small of the stock, described spanner one end is for pulling end, the other end is the top pressure side, above-mentioned spanner middle part is hinged on the small of the stock and the top pressure side is resisted against jet pipe the inner, and above-mentioned top pressure side is inner and tank body is opened along with promoting jet pipe after swinging when applying external force and pull end.
This foam gun is used for the polyurethane foams in the foamer pressure tank is ejected by jet pipe.Particularly, the operator applies finger and pulls spanner, and spanner swings around its hinged place, that is to say, pull end stressed after, the top pressure side applies pressure on top surface to jet pipe the inner.Because jet pipe moves with respect to foamer pressure tank, thereby the polyurethane foams in the foamer pressure tank is ejected by jet pipe.
Spray complete after, stop to pulling the end apply external force, jet pipe homing under the effect of foamer pressure tank is subjected to the squeezing action spanner of jet pipe also to return to initial position.
In above-mentioned foam gun, have the articulated section of protrusion on the described small of the stock, above-mentioned spanner middle part is hinged on the place, articulated section.
Stable hinged in spanner and articulated section, spanner can not touch the small of the stock in the normal swing process in its hinged place.
In above-mentioned foam gun, described jet pipe is L-shaped, and above-mentioned top pressure side is resisted against the L shaped corner of jet pipe.
Tank body is vertical be connected to the small of the stock directly over, jet pipe is horizontally installed on the place ahead of the small of the stock, tank body and jet pipe are perpendicular, one end of jet pipe is L-shaped, and jet pipe can be linked to each other with tank body, and is rational in infrastructure, Shape-changeable ring is resisted against the L shaped corner of jet pipe, makes things convenient for the unlatching of tank body feed nozzle.
In above-mentioned foam gun, this foam gun also comprises the tube connector of a rigidity, and an end of tube connector is connected with above-mentioned jet pipe the inner, and the other end of tube connector can be connected with the feed nozzle of tank body.
In above-mentioned foam gun, described tube connector is L-shaped, and described jet pipe is the vertical bar shape, and above-mentioned top pressure side is resisted against the L shaped corner of tube connector.
Because the top pressure side of spanner acts on the tube connector, tube connector is generally metal tube, has improved its service life and stability.
In above-mentioned foam gun, also have guide pad between the top pressure side of described spanner and the tube connector, have between described guide pad and the small of the stock and can make guide pad along the guide frame of small of the stock rectilinear translation.
Making jet pipe that the stroke of setting is installed by guide frame moves, has improved the stability of foam gun.
In above-mentioned foam gun, the bottom of described guide pad has the contact site one that contacts for the top pressure side, guide pad top has for the contact site two that contacts with tube connector, above-mentioned guide frame comprises that the gathering sill of guide pad sidepiece and the gib block on the small of the stock and gib block are positioned at above-mentioned gathering sill place, described contact site one is complementary with the top pressure side, and the L shaped corner shape of described contact site two and tube connector is complementary.
The top and the bottom of guide pad contact with the top splenium with tube connector respectively, the sidepiece of guide pad has linearly gathering sill, has the gib block that is the vertical bar shape on the small of the stock, gib block is positioned at gathering sill, and size between the two is complementary, tube connector can only be moved along the direction that gathering sill and gib block slide, and tube connector can only upper and lower translation, can deviation position.Contact site one is circular arc, and contact site two is L-shaped, and guide pad and tube connector and top pressure side all fit tightly, compact conformation, and transmission is effective.
In above-mentioned foam gun, have the ringwise button that protects on the described small of the stock, above-mentioned spanner and articulated section all are positioned at protects button.Such structure avoids maloperation to pull spanner.
In above-mentioned foam gun, described protect to buckle have tubular guide cylinder, above-mentioned guide cylinder is enclosed within to have between jet pipe middle part and guide cylinder and the jet pipe for jet pipe along its mobile gap of trace radially.
Jet pipe partly is positioned at guide cylinder, and guide cylinder plays guiding to jet pipe and supports.When moving on the tube connector owing to having the gap between guide cylinder and the jet pipe, jet pipe can with on move.
In above-mentioned foam gun, have reinforcement on the described spanner, described reinforcement is strip and its two ends and lays respectively at and pull on end and the top pressure side.
Increase spanner intensity by reinforcement.
In above-mentioned foam gun, described reinforcement and spanner are the integral type structure.The reinforcement of integral structure can be by the injection moulding one-shot forming.
In above-mentioned foam gun, both sides, described articulated section all have cylindrical articulated joint, and described spanner both sides have the in the form of sheets connecting plate of projection, have the hinge hole that runs through on the described connecting plate, and above-mentioned articulated joint is positioned at the hinge hole place.
Hinge hole cooperates with articulated joint can make the stable articulated section that is hinged on of spanner locate.
In above-mentioned foam gun, the direction on the described hinge hole between the L shaped inboard angle of spanner has the breach that snaps in for articulated joint.By this breach above-mentioned articulated joint is snapped in the hinge hole smoothly.
Compared with prior art, this foam gun is because spanner is hinged on the small of the stock, and it is relatively simple for structure, assembling is easy.Simultaneously, the reinforcement on the handle has improved its intensity, has increased the stability of whole foam gun.
In addition, because spanner and the small of the stock are dismountable, therefore, even spanner damages, therefore also can be independent spanner be changed, prolonged the service life of whole foam gun.
Description of drawings
Fig. 1 is the main TV structure schematic diagram of this foam gun.
Fig. 2 is the structural representation at small of the stock place in this foam gun.
Fig. 3 is the structural representation at tube connector and guide pad place in this foam gun.
Fig. 4 is the perspective view of spanner in this foam gun.
Among the figure, 1, jet pipe; 2, the small of the stock; 2a, connecting portion; 2b, articulated section; 2b1, articulated joint; 2c, protect button; 2c1, guide cylinder; 2d, gib block; 3, spanner; 3a, pull end; 3b, top pressure side; 3c, connecting plate; 3c1, hinge hole; 3c2, breach; 3d, reinforcement; 4, tube connector; 5, guide pad; 5a, contact site one; 5b, contact site two; 5c, gathering sill; 6, foamed pot.
The specific embodiment
As shown in Figure 1, this foam gun comprises jet pipe 1 and is used for supplying the small of the stock 2 of operator's gripping.Have on the small of the stock 2 for the fixing connecting portion 2a of foamed pot 6, jet pipe 1 the inner is positioned at connecting portion 2a place, and jet pipe 1 the inner can be connected with foamed pot 6, and the small of the stock 2 is stretched out in the outer end of jet pipe 1.
Such as Fig. 1 and Fig. 2 and shown in Figure 4, have L-shaped spanner 3 on the small of the stock 2, spanner 3 one ends are for pulling end 3a, and the other end of spanner 3 is top pressure side 3b.Spanner 3 middle parts are hinged on the small of the stock 2 and top pressure side 3b is resisted against jet pipe 1 the inner, when apply external force pull end during 3a top pressure side 3b inner and tank body is opened along with promoting jet pipe 1 after swinging.
Particularly, have the articulated section 2b of protrusion on the small of the stock 2, spanner 3 middle parts are hinged on 2b place, articulated section.2b both sides, articulated section all have cylindrical articulated joint 2b1, and spanner 3 both sides have the in the form of sheets connecting plate 3c of projection, have the hinge hole 3c1 that runs through on the connecting plate 3c, and articulated joint 2b1 is positioned at hinge hole 3c1 place.In the present embodiment, the upper direction between the L shaped inboard angle of spanner of hinge hole 3c1 has the breach 3c2 that snaps in for articulated joint 2b1, sees Fig. 2 and shown in Figure 4.
In order to prevent that spanner 3 is carried out maloperation, have the ringwise button 2c that protects on the small of the stock 2, spanner 3 and articulated section 2b all are positioned at and protect button 2c.
In addition, in order to increase the intensity of spanner 3, have reinforcement 3d on the spanner 3, reinforcement 3d is strip and its two ends and lays respectively at and pull on end 3a and the top pressure side 3b.In the present embodiment, reinforcement 3d and spanner 3 are the integral type structure.
Such as Fig. 1 and Fig. 2 and shown in Figure 3, this foam gun also comprises the tube connector 4 of a rigidity, and an end of tube connector 4 is connected with jet pipe 1 the inner, and the other end of tube connector 4 can be connected with the feed nozzle of tank body.Jet pipe 1 is a straight tube.Tube connector 4 is L-shaped, and the top pressure side 3b of spanner 3 is resisted against the corner of tube connector 4L shape.
Also have guide pad 5 between the top pressure side 3b of spanner 3 and the tube connector 4, have between guide pad 5 and the small of the stock 2 and can make guide pad 5 along the guide frame of the small of the stock 2 rectilinear translations.
The bottom of guide pad 5 has contact site one 5a that contacts for top pressure side 3b, and guide pad 5 tops have for contact site two 5b that contact with tube connector 4.Guide frame comprises that the gathering sill 5c of guide pad 5 sidepieces and the gib block 2d on the small of the stock 2 and gib block 2d are positioned at gathering sill 5c place, and contact site one 5a and top pressure side 3b are complementary, and the corner shape of contact site two 5b and tube connector 4L shape is complementary.
In addition, protect button and have tubular guide cylinder 2c1 on the 2c, guide cylinder 2c1 is enclosed within to have between jet pipe 1 middle part and guide cylinder 2c1 and the jet pipe 1 for jet pipe 1 along its gap of trace movement radially.
When using this foam gun, operator's finger stretches into and protects button 2c place, applies pulling of pressed by external force spanner 3 by finger and holds 3a.Swing around its hinged place after spanner 3 is stressed, that is to say, tube connector 4 is pressed on the top pressure side 3b top of spanner 3, on the tube connector 4 top foam tanks 6 that move, foamed pot 6 is opened.At this moment, the polyurethane foams in the foamed pot 6 is ejected by the outer end of jet pipe 1 successively through tube connector 4, jet pipe 1 at last.After finishing using, stop spanner 3 is applied external force, push tube connector 4 under the effect in foamed pot 6 exits self, tube connector 4 is resetted, final spanner 3 resets.
This foam gun is to need not to clean, and can repeatedly recycle, and production cost is low, and economic benefit is high, and utilizes strain to reach the purpose of opening feed nozzle, and is simple in structure, easy to process.
Claims (10)
1. foam gun, the small of the stock (2) that comprises jet pipe (1) and be used for gripping for the operator, have on the described small of the stock (2) for the fixing connecting portion (2a) of foamed pot (6), described jet pipe (1) the inner is positioned at that connecting portion (2a) is located and can be connected with foamed pot (6), the small of the stock (2) is stretched out in described jet pipe (1) outer end, it is characterized in that, has L-shaped spanner (3) on the described small of the stock (2), described spanner (3) one ends are for pulling end (3a), the other end is top pressure side (3b), above-mentioned spanner (3) middle part is hinged on the upper and top pressure side (3b) of the small of the stock (2) and is resisted against jet pipe (1) the inner, and above-mentioned top pressure side (3b) is along with promoting jet pipe (1) the inner after swinging and tank body being opened when applying external force and pull end (3a).
2. a kind of foam gun according to claim 1 is characterized in that, has the articulated section (2b) of protrusion on the described small of the stock (2), and above-mentioned spanner (3) middle part is hinged on articulated section (2b) and locates.
3. a kind of foam gun according to claim 2, it is characterized in that, described jet pipe (1) is L-shaped, above-mentioned top pressure side (3b) is resisted against the L shaped corner of jet pipe (1), this foam gun also comprises the tube connector (4) of a rigidity, one end of tube connector (4) is connected with above-mentioned jet pipe (1) the inner, and the other end of tube connector (4) can be connected with the feed nozzle of tank body.
4. a kind of foam gun according to claim 3 is characterized in that, described tube connector (4) is L-shaped, and described jet pipe (1) is the vertical bar shape, and above-mentioned top pressure side (3b) is resisted against the L shaped corner of tube connector (4).
5. a kind of foam gun according to claim 4, it is characterized in that, also have guide pad (5) between the top pressure side (3b) of described spanner (3) and the tube connector (4), have between described guide pad (5) and the small of the stock (2) and can make guide pad (5) along the guide frame of the small of the stock (2) rectilinear translation.
6. a kind of foam gun according to claim 5, it is characterized in that, the bottom of described guide pad (5) has the contact site one (5a) that contacts for top pressure side (3b), guide pad (5) top has the contact site two (5b) that contacts for tube connector (4), above-mentioned guide frame comprises that the gathering sill (5c) of guide pad (5) sidepiece and the gib block (2d) on the small of the stock (2) and gib block (2d) are positioned at above-mentioned gathering sill (5c) and locate, described contact site one (5a) is complementary with top pressure side (3b), and the L shaped corner shape of described contact site two (5b) and tube connector (4) is complementary.
7. according to claim 1 and 2 or 3 described a kind of foam guns, it is characterized in that having the ringwise button (2c) that protects on the described small of the stock (2), above-mentioned spanner (3) and articulated section (2b) all are positioned at and protect button (2c).
8. a kind of foam gun according to claim 7, it is characterized in that, described protecting has tubular guide cylinder (2c1) on the button (2c), above-mentioned guide cylinder (2c1) is enclosed within to have between jet pipe (1) middle part and guide cylinder (2c1) and the jet pipe (1) for jet pipe (1) along its radially micro-mobile gap.
9. according to claim 1 and 2 or 3 described a kind of foam guns, it is characterized in that, has reinforcement (3d) on the described spanner (3), described reinforcement (3d) is strip and its two ends and lays respectively at and pull on end (3a) and the top pressure side (3b), and above-mentioned reinforcement (3d) is the integral type structure with spanner (3).
10. a kind of foam gun according to claim 9, it is characterized in that, both sides, described articulated section (2b) all have cylindrical articulated joint (2b1), described spanner (3) both sides have the in the form of sheets connecting plate (3c) of projection, has the hinge hole (3c1) that runs through on the described connecting plate (3c), above-mentioned articulated joint (2b1) is positioned at hinge hole (3c1) to be located, and the upper direction between the L shaped inboard angle of spanner (3) of above-mentioned hinge hole (3c1) has the breach (3c2) that snaps in for articulated joint (2b1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310319392.3A CN103350043B (en) | 2013-07-25 | 2013-07-25 | A kind of foam gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310319392.3A CN103350043B (en) | 2013-07-25 | 2013-07-25 | A kind of foam gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103350043A true CN103350043A (en) | 2013-10-16 |
| CN103350043B CN103350043B (en) | 2016-10-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310319392.3A Expired - Fee Related CN103350043B (en) | 2013-07-25 | 2013-07-25 | A kind of foam gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103350043B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107370092A (en) * | 2017-08-10 | 2017-11-21 | 新誉集团有限公司 | Cable fixed setting method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3944141A (en) * | 1975-05-19 | 1976-03-16 | Graco Inc. | Spray gun shield and trigger safety apparatus |
| CN2928262Y (en) * | 2006-07-28 | 2007-08-01 | 台州市洛克赛工具有限公司 | Spray gun |
| CN201482624U (en) * | 2009-04-10 | 2010-05-26 | 安徽佳泰矿业科技有限公司 | Two-component polyurethane spray gun |
| CN101767073A (en) * | 2009-01-06 | 2010-07-07 | 郑英 | Foaming gun with flow regulating device |
| CN102198433A (en) * | 2011-05-06 | 2011-09-28 | 高益松 | Dual-pipe foaming spray gun |
| CN102824977A (en) * | 2012-09-08 | 2012-12-19 | 高益松 | Foaming gun |
| CN202823700U (en) * | 2012-09-19 | 2013-03-27 | 浙江迈特工具制造有限公司 | Air brush |
-
2013
- 2013-07-25 CN CN201310319392.3A patent/CN103350043B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3944141A (en) * | 1975-05-19 | 1976-03-16 | Graco Inc. | Spray gun shield and trigger safety apparatus |
| CN2928262Y (en) * | 2006-07-28 | 2007-08-01 | 台州市洛克赛工具有限公司 | Spray gun |
| CN101767073A (en) * | 2009-01-06 | 2010-07-07 | 郑英 | Foaming gun with flow regulating device |
| CN201482624U (en) * | 2009-04-10 | 2010-05-26 | 安徽佳泰矿业科技有限公司 | Two-component polyurethane spray gun |
| CN102198433A (en) * | 2011-05-06 | 2011-09-28 | 高益松 | Dual-pipe foaming spray gun |
| CN102824977A (en) * | 2012-09-08 | 2012-12-19 | 高益松 | Foaming gun |
| CN202823700U (en) * | 2012-09-19 | 2013-03-27 | 浙江迈特工具制造有限公司 | Air brush |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107370092A (en) * | 2017-08-10 | 2017-11-21 | 新誉集团有限公司 | Cable fixed setting method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103350043B (en) | 2016-10-12 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Granted publication date: 20161012 Termination date: 20190725 |