CN105537022A - Pistol pump - Google Patents
Pistol pump Download PDFInfo
- Publication number
- CN105537022A CN105537022A CN201511005284.4A CN201511005284A CN105537022A CN 105537022 A CN105537022 A CN 105537022A CN 201511005284 A CN201511005284 A CN 201511005284A CN 105537022 A CN105537022 A CN 105537022A
- Authority
- CN
- China
- Prior art keywords
- pump housing
- pump
- feed pathway
- gun
- sap cavity
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/02—Membranes or pistons acting on the contents inside the container, e.g. follower pistons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1001—Piston pumps
Landscapes
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
The invention discloses a pistol pump. The pistol pump comprises a pump body; a liquid spraying channel is arranged on the upper portion of the pump body; a liquid inlet channel is arranged inside the pump body. The pistol pump is characterized in that a liquid drainage cavity is arranged inside the pump body; the liquid spraying channel and the liquid inlet channel communicate with the liquid drainage cavity; a sucking plug is arranged inside the liquid drainage cavity; a trigger capable of driving the sucking plug to move is hinged to the pump body; the upper end of the liquid inlet channel is provided with a water inlet valve rod mechanism capable of closing the liquid inlet channel. The invention provides a self-locking type spraying cover which is simple in structure, convenient to use, convenient to install and good in locking effect in order to overcome the defects in the prior art.
Description
Technical field
The present invention relates to a kind of gun pump.
Background technology
Spray cans is due to its design fineness, easy to use, widely application and the industry such as daily use chemicals and medicine.The existing gun pump for spray cans, its structure is relatively complicated, and assembling is inconvenient.Hydrojet effect is relatively not good enough.
So the existing gun pump for spray cans awaits perfect further.
Summary of the invention
The object of the invention is to overcome weak point of the prior art, providing a kind of structure simple, easy to use, easy for installation, the self-locking spray lid that locking effect is good.
In order to achieve the above object, the present invention adopts following scheme:
A kind of gun pump, include the pump housing, hydrojet passage is provided with on described pump housing top, feed pathway is provided with in the described pump housing, it is characterized in that: be provided with in the described pump housing and draw sap cavity, described hydrojet passage, feed pathway respectively by with draw sap cavity and be connected, described draw in sap cavity to be provided with inhale plug, the described pump housing is hinged with the trigger that can drive and inhale plug motion, is provided with the water intaking valve linkage closing feed pathway in described feed pathway upper end.
A kind of gun pump as above, the axis drawing sap cavity and feed pathway described in it is characterized in that acutangulates setting, draws sap cavity downward near trigger one end.
A kind of gun pump as above, it is characterized in that described suction plug includes cock body, the link slot be connected with trigger is provided with in described cock body rear end, described trigger is provided with connection hook, described connection hook is plugged in described link slot, be arranged at intervals with several in described cock body front end respectively and can form with drawing sap cavity inwall the elastic sealing element sealed, the described pump housing is provided with steam vent, be provided with the sealing cylinder closing described steam vent in described cock body rear end, the pump housing between described elastic sealing element is provided with air-vent.
A kind of gun pump as above, it is characterized in that described water intaking valve linkage includes valve stem body, described valve stem body lower end outer wall is provided with connection annular groove, described valve stem body upper end is plugged in feed pathway, described feed pathway entrance point is arranged on and connects in annular groove, be provided with pump chamber in described valve stem body upper end, in described pump chamber, be provided with pump pearl.
A kind of gun pump as above, it is characterized in that being connected with lock bottle cap in described pump housing bottom, be provided with elastic joint part in described pump housing bottom, be provided with location internal projecting ring on described lock bottle cap top, described elastic joint part is plugged on to be locked in bottle cap and is fixed on the internal projecting ring of location.
A kind of gun pump as above, is characterized in that being provided with nozzle on the pump housing of described hydrojet channel outlet.
A kind of gun pump as above, is characterized in that being arranged with lower cover outside the described pump housing, described lower cover is connected with upper cover.
A kind of gun pump as above, is characterized in that being connected with liquid guiding tube at described feed pathway entrance point.
A kind of gun pump as above, is characterized in that being provided with seal washer in described lock bottle cap.
In sum, the present invention relative to its beneficial effect of prior art is:
This structure is simple, and easy to use, easy for installation, hydrojet is effective.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention;
Fig. 2 is the internal structure schematic diagram of Fig. 1;
Fig. 3 is decomposing schematic representation of the present invention.
Detailed description of the invention
Illustrate that the invention will be further described with detailed description of the invention below in conjunction with accompanying drawing:
A kind of gun pump as shown in Figures 1 to 3, include the pump housing 1, hydrojet passage 2 is provided with on the described pump housing 1 top, feed pathway 3 is provided with in the described pump housing 1, be provided with in the described pump housing 1 and draw sap cavity 4, described hydrojet passage 2, feed pathway 3 respectively by with draw sap cavity 4 and be connected, described draw in sap cavity 4 to be provided with inhale plug 5, the described pump housing 1 is hinged with the trigger 6 that can drive and inhale plug 5 and move, is provided with in described feed pathway 3 upper end the water intaking valve linkage 7 closing feed pathway.
Draw sap cavity 4 described in the present invention and acutangulate setting with the axis of feed pathway 3, draw sap cavity 4 downward near trigger 6 one end.
Inhale plug 5 described in the present invention and include cock body 8, the link slot 9 be connected with trigger 6 is provided with in described cock body 8 rear end, described trigger 6 is provided with and connects hook 10, described connection hook 10 is plugged in described link slot 9, be arranged at intervals with several in described cock body 8 front end respectively and can form with drawing sap cavity 4 inwall the elastic sealing element 11 sealed, the described pump housing 1 is provided with steam vent 12, be provided with in described cock body 8 rear end the sealing cylinder 13 closing described steam vent 12, the pump housing 1 between described elastic sealing element 11 is provided with air-vent 14.
The linkage of water intaking valve described in the present invention 7 includes valve stem body 15, described valve stem body 15 lower end outer wall is provided with and connects annular groove 16, described valve stem body 15 upper end is plugged in feed pathway 3, described feed pathway 3 entrance point is arranged on and connects in annular groove 16, be provided with pump chamber 17 in described valve stem body 15 upper end, in described pump chamber 17, be provided with pump pearl 18.
Be connected with lock bottle cap 19 in the described pump housing 1 bottom in the present invention, elastic joint part 20 is provided with in the described pump housing 1 bottom, be provided with location internal projecting ring 21 on described lock bottle cap 19 top, described elastic joint part 20 is plugged on to be locked in bottle cap 19 and is fixed on the internal projecting ring 21 of location.
On the pump housing 1 of described hydrojet passage 2 port of export, nozzle 22 is provided with in the present invention.
Outside the described pump housing 1, be arranged with lower cover 23 in the present invention, described lower cover 23 is connected with upper cover 24.
Liquid guiding tube 25 is connected with at described feed pathway 3 entrance point in the present invention.Seal washer 26 is provided with in described lock bottle cap 19.
Operation principle:
1, check valve, pump pearl, form confined space between piston and the pump housing;
2, under duty, between sprinkler cap and shower nozzle, passage is opened;
3, press trigger squeeze, confined space volume reduces, and discharges after gas pressurized through check valve; Decontrol trigger, at trigger rebound effect lower piston return, confined space volume increases suddenly, thus forms parital vacuum, by external atmosphere pressure effect, liquid in bottle is sucked the pump housing, and rear confined space will be full of liquid several times repeatedly;
4, again trigger squeeze is pressed, because the Incoercibility of liquid will be discharged by check valve
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (9)
1. a gun pump, include the pump housing (1), hydrojet passage (2) is provided with on the described pump housing (1) top, feed pathway (3) is provided with in the described pump housing (1), it is characterized in that: be provided with in the described pump housing (1) and draw sap cavity (4), described hydrojet passage (2), feed pathway (3) respectively by with draw sap cavity (4) and be connected, suction plug (5) is provided with in described drawing in sap cavity (4), the described pump housing (1) is hinged with the trigger (6) that can drive and inhale plug (5) and move, the water intaking valve linkage (7) closing feed pathway is provided with in described feed pathway (3) upper end.
2. a kind of gun pump according to claim 1, draws sap cavity (4) and acutangulates setting with the axis of feed pathway (3), draw sap cavity (4) downward near trigger (6) one end described in it is characterized in that.
3. a kind of gun pump according to claim 2, it is characterized in that described suction plug (5) includes cock body (8), the link slot (9) be connected with trigger (6) is provided with in described cock body (8) rear end, described trigger (6) is provided with and connects hook (10), described connection hook (10) is plugged in described link slot (9), be arranged at intervals with several in described cock body (8) front end respectively and can form with drawing sap cavity (4) inwall the elastic sealing element (11) sealed, the described pump housing (1) is provided with steam vent (12), the sealing cylinder (13) closing described steam vent (12) is provided with in described cock body (8) rear end, the pump housing (1) between described elastic sealing element (11) is provided with air-vent (14).
4. a kind of gun pump according to claim 1, it is characterized in that described water intaking valve linkage (7) includes valve stem body (15), described valve stem body (15) lower end outer wall is provided with and connects annular groove (16), described valve stem body (15) upper end is plugged in feed pathway (3), described feed pathway (3) entrance point is arranged on and connects in annular groove (16), be provided with pump chamber (17) in described valve stem body (15) upper end, in described pump chamber (17), be provided with pump pearl (18).
5. a kind of gun pump according to claim 1, it is characterized in that being connected with lock bottle cap (19) in the described pump housing (1) bottom, elastic joint part (20) is provided with in the described pump housing (1) bottom, be provided with location internal projecting ring (21) on described lock bottle cap (19) top, described elastic joint part (20) is plugged on to be locked in bottle cap (19) and is fixed on location internal projecting ring (21).
6. a kind of gun pump according to claim 1, is characterized in that being provided with nozzle (22) on the pump housing (1) of described hydrojet passage (2) port of export.
7. a kind of gun pump according to claim 1, is characterized in that being arranged with lower cover (23) in the described pump housing (1) outside, described lower cover (23) is connected with upper cover (24).
8. a kind of gun pump according to claim 1, is characterized in that being connected with liquid guiding tube (25) at described feed pathway (3) entrance point.
9. a kind of gun pump according to claim 5, is characterized in that being provided with seal washer (26) in described lock bottle cap (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511005284.4A CN105537022A (en) | 2015-12-25 | 2015-12-25 | Pistol pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511005284.4A CN105537022A (en) | 2015-12-25 | 2015-12-25 | Pistol pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105537022A true CN105537022A (en) | 2016-05-04 |
Family
ID=55816856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511005284.4A Pending CN105537022A (en) | 2015-12-25 | 2015-12-25 | Pistol pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105537022A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4072252A (en) * | 1976-02-09 | 1978-02-07 | The Afa Corporation | Hand operated sprayer with automatic container vent |
| US4618077A (en) * | 1984-03-07 | 1986-10-21 | Corsette Douglas Frank | Liquid dispensing pump |
| US5467900A (en) * | 1994-03-16 | 1995-11-21 | Afa Products, Inc. | Precompression valve for trigger sprayer |
| US5560545A (en) * | 1994-10-31 | 1996-10-01 | Calmar Inc. | Dual in-line trigger sprayer |
| CN1425506A (en) * | 1998-12-15 | 2003-06-25 | 卡尔玛有限公司 | Trigger actuated pumping projector |
| CN2763571Y (en) * | 2004-11-23 | 2006-03-08 | 梁配辉 | Antislip gun pump with hand protective pad |
| CN101767074A (en) * | 2010-01-08 | 2010-07-07 | 杭建平 | Spray nozzle of sprayer |
| CN201579160U (en) * | 2010-01-12 | 2010-09-15 | 宁波圣捷喷雾泵有限公司 | Spraying square gun |
| CN201609687U (en) * | 2010-02-10 | 2010-10-20 | 宁波圣捷喷雾泵有限公司 | Spraying gun head |
| CN202823704U (en) * | 2012-10-22 | 2013-03-27 | 修建东 | Novel baroclinic trigger sprayer |
| CN104324830A (en) * | 2014-09-28 | 2015-02-04 | 宁波圣捷喷雾泵有限公司 | High-polymer-material external spring spray gun |
| CN205312170U (en) * | 2015-12-25 | 2016-06-15 | 中山市美捷时包装制品有限公司 | Play to imitate fast novel pistol pump unit |
-
2015
- 2015-12-25 CN CN201511005284.4A patent/CN105537022A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4072252A (en) * | 1976-02-09 | 1978-02-07 | The Afa Corporation | Hand operated sprayer with automatic container vent |
| US4072252B1 (en) * | 1976-02-09 | 1985-11-19 | ||
| US4618077A (en) * | 1984-03-07 | 1986-10-21 | Corsette Douglas Frank | Liquid dispensing pump |
| US5467900A (en) * | 1994-03-16 | 1995-11-21 | Afa Products, Inc. | Precompression valve for trigger sprayer |
| US5560545A (en) * | 1994-10-31 | 1996-10-01 | Calmar Inc. | Dual in-line trigger sprayer |
| CN1425506A (en) * | 1998-12-15 | 2003-06-25 | 卡尔玛有限公司 | Trigger actuated pumping projector |
| CN2763571Y (en) * | 2004-11-23 | 2006-03-08 | 梁配辉 | Antislip gun pump with hand protective pad |
| CN101767074A (en) * | 2010-01-08 | 2010-07-07 | 杭建平 | Spray nozzle of sprayer |
| CN201579160U (en) * | 2010-01-12 | 2010-09-15 | 宁波圣捷喷雾泵有限公司 | Spraying square gun |
| CN201609687U (en) * | 2010-02-10 | 2010-10-20 | 宁波圣捷喷雾泵有限公司 | Spraying gun head |
| CN202823704U (en) * | 2012-10-22 | 2013-03-27 | 修建东 | Novel baroclinic trigger sprayer |
| CN104324830A (en) * | 2014-09-28 | 2015-02-04 | 宁波圣捷喷雾泵有限公司 | High-polymer-material external spring spray gun |
| CN205312170U (en) * | 2015-12-25 | 2016-06-15 | 中山市美捷时包装制品有限公司 | Play to imitate fast novel pistol pump unit |
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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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160504 |