CN2912820Y - Direct current electric spray gun - Google Patents
Direct current electric spray gun Download PDFInfo
- Publication number
- CN2912820Y CN2912820Y CN 200620104397 CN200620104397U CN2912820Y CN 2912820 Y CN2912820 Y CN 2912820Y CN 200620104397 CN200620104397 CN 200620104397 CN 200620104397 U CN200620104397 U CN 200620104397U CN 2912820 Y CN2912820 Y CN 2912820Y
- Authority
- CN
- China
- Prior art keywords
- housing
- slide block
- direct current
- shell
- cylinder
- 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
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Abstract
The utility model relates to a DC electromotion spray gun comprising a shell, a nozzle at the front end of the shell, and an electromotor arranged inside the shell; wherein, the electromotor is connected with the a valve core through a drive discreteness; the valve core is arranged inside a cylinder which is connected with a liquid reserving bucket through a liquid absorption rod; the shell is provided with a battery inside; and the battery is connected with a switch through a battery connecting piece. The liquid reserving is connected with a liquid reserving bucket cover fixed on the frame inside the shell in a screw thread manner. The utility model has the advantages of that the defects of big noise and strong gun shaking is overcome. The mechanical movement structure with high efficiency enhances the power utilization rate and realizes the convenience, practicality, and safe operation under an easy environment. Besides, the utility model is characterized in that: 1) pure DC power supply with a power supply voltage of 9.6-18V; 2) the drive resource being a DC electromotor of non-traditional AC iron type; 3) new suited drive structure; 4) electronic pulse width regulation realizing a flow control; 5) cylinder is suitable for disassembly and cleaning; and 6) little noise or shaking.
Description
Technical field
The utility model relates to a kind of spray gun, especially a kind of direct current drive spray gun.
Background technology
Present electric spray gun mainly contains the interchange moving-iron type and exchanges moving-iron type with dc inversion.The spray gun structure of this dual mode is simple relatively, but operating noise is too big, and rifle body vibrations are strong, and working environment is comparatively inferior, and the liquid that is operated in the lance ejection under the forceful electric power has reduced processing safety.Exchange moving-iron type in addition owing to be subjected to power limitations, use the place limited.Dc inversion exchanges moving-iron type needs the frequent battery of changing owing to limited by power supply conversion efficiency when using, this point is limited by charging process.
Summary of the invention
The utility model will solve the shortcoming of above-mentioned prior art, and a kind of direct current, simple and reasonable, direct current drive spray gun that result of use is good of adopting is provided.
The utility model solves the technical scheme that its technical problem adopts: this direct current drive spray gun, comprise housing, the housing front end is provided with shower nozzle, be provided with motor in the housing, motor is connected with spool by transmission component, and spool is positioned at cylinder, and this cylinder is connected with liquid storing barrel by the imbibition bar, be provided with battery in the housing, this battery is connected with switch by cell connector.
The utility model can be further perfect by following manner:
The liquid storage bung that is fixed on the frame in liquid storing barrel and the housing is threaded.Housing is provided with electronic type pulsewidth modulation flow-control adjusting knob, and this adjusting knob is connected with controller.Transmission component mainly comprises driving gear, driven gear, power transmission shaft, slide block, piston, driving gear is fixed in motor shaft, driven gear and driving gear engagement, power transmission shaft is connected with driven gear by transmission axle bed, the driving sleeve of transmission case and the sliding bearing that is positioned on the transmission case, be socketed with eccentric wheel on the power transmission shaft, this eccentric wheel outside is provided with drive bearing, and this drive bearing is connected with slide block, and slide block is positioned at the guide rail that is sleeved on the housing side frame; Slip front is connected with piston by the slide block pad, is socketed with back-moving spring on the piston, and its front end is connected with the spool that is positioned at cylinder.
The effect that the utility model is useful is: the utility model is rational in infrastructure, and result of use is good, has overcome the defective that noise is big, the vibrations of rifle body are strong.High efficiency mechanical movement structure has promoted the power utilization rate, has broken through the limited of field of employment.Realized the convenient and practical and handling safety under the light environment.In addition, also have following characteristics: 1) pure direct current supply, supply voltage: 9.6-18V; 2) power resources are the magnetic-armature direct current generator of non-traditional interchange; 3) complete dynamic structure is brand-new; 4) the electronic type pulsewidth modulation realizes flow-control; 5) cylinder etc. is detachable cleans; 6) extremely low noise and vibrations; 7) design alteration of flow is any; 8) field of employment is not limited, and environment for use is light, safe and reliable.
Description of drawings
Fig. 1 is that master of the present utility model looks cross-sectional view;
Description of reference numerals: battery 1, motor 2, transmission axle bed 3, driving sleeve 4, eccentric wheel 5, drive bearing 6, sliding bearing 7, driving gear 8, driven gear 9, power transmission shaft 10, transmission case 11, movement lid 12, adjusting knob 13, indicator lamp 14, controller 15, slide block 16, guide rail 17, slide block pad 18, back-moving spring 19, frame 20, piston 21, spool 22, cylinder 23, shower nozzle 24, liquid storage gantry 25, liquid storing barrel 26, imbibition bar 27, cell connector 28, switch 29, trigger 30, housing 31.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
This direct current drive spray gun, comprise housing 31, housing 31 front ends are provided with shower nozzle 24, be provided with motor 2 in the housing 31, motor 2 is connected with spool 22 by transmission component, and spool 22 is positioned at cylinder 23, this cylinder 23 is connected with liquid storing barrel 26 by imbibition bar 27, be provided with battery 1 in the housing 31, this battery 1 is connected with switch 29 by cell connector 28, and switch 29 is by trigger 30 controls.Transmission component mainly comprises driving gear 8, driven gear 9, power transmission shaft 10, slide block 16, piston 21, driving gear 8 is fixed in 2 in motor, driven gear 9 and driving gear 8 engagements, power transmission shaft 10 is connected with driven gear 9 by transmission axle bed 3, the driving sleeve 4 of transmission case 11 and the sliding bearing 7 that is positioned on the transmission case 11, be socketed with eccentric wheel 5 on the power transmission shaft 10, these eccentric wheel 5 outsides are provided with drive bearing 6, this drive bearing 6 is connected with slide block 16, and slide block 16 is positioned at out in the guide rail 17 of housing 31 inboards; Slide block 16 front ends are connected with piston 21 by slide block pad 18, are socketed with back-moving spring 19 on the piston 21, and its front end is connected with the spool 22 that is positioned at cylinder 23.Liquid storing barrel 26 is threaded by the liquid storage gantry 25 that is sleeved on housing 31 upper spiders 20, and is for convenience detach.Housing 31 is provided with electronic type pulsewidth modulation flow-control adjusting knob 13, and this adjusting knob 13 is connected with controller 15, and the design alteration of flow is any.The 12nd, movement lid, the 14th, indicator lamp.
The electrical appliance part course of work:
The mechanical part course of work:
The electrical equipment major loop is connected, motor 2 work.Driving gear 8 drives driven gear 9 and promotes slide block 16 moving linearlies by power transmission shaft 10 drive eccentric wheels 5 and drive bearing 6 by rolling friction.(motor 2 passes through bolting with transmission case 11, and driving gear 8 is fixed in 2 in motor; Power transmission shaft 10 is connected with driven gear 9 by transmission axle bed 3, the driving sleeve 4 of transmission case 11 and the sliding bearing 7 that is positioned on the transmission case 11, and both rotate under the gear ratio of setting.) rectilinear motion of slide block 16 does straight reciprocating motion by slide block pad 18 driven plunger 21 in cylinder 23, the bar 27 of imbibition simultaneously imports cylinder body with liquid and will suck liquid by spool 22 and eject from shower nozzle 24.
Claims (4)
1, a kind of direct current drive spray gun, comprise housing (31), housing (31) front end is provided with shower nozzle (24), be provided with motor (2) in the housing (31), it is characterized in that: motor (2) is connected with spool (22) by transmission component, and spool (22) is positioned at cylinder (23), and this cylinder (23) is connected with liquid storing barrel (26) by imbibition bar (27), be provided with battery (1) in the housing (31), this battery (1) is connected with switch (29) by cell connector (28).
2, direct current drive spray gun according to claim 1 is characterized in that: the liquid storage bung (25) that is fixed on the frame (17) in described liquid storing barrel (26) and the housing (31) is threaded.
3, direct current drive spray gun according to claim 1 is characterized in that: described housing (31) is provided with electronic type pulsewidth modulation flow-control adjusting knob (13), and this adjusting knob (13) is connected with controller (15).
4, according to claim 1,2 or 3 described direct current drive spray guns, it is characterized in that: described transmission component mainly comprises driving gear (8), driven gear (9), power transmission shaft (10), slide block (16), piston (21), driving gear (8) is fixed in motor (2) axle, driven gear (9) and driving gear (8) engagement, power transmission shaft (10) is by the transmission axle bed (3) of transmission case (11), driving sleeve (4) and the sliding bearing (7) that is positioned on the transmission case (11) are connected with driven gear (9), be socketed with eccentric wheel (5) on the power transmission shaft (10), this eccentric wheel (5) outside is provided with drive bearing (6), this drive bearing (6) is connected with slide block (16), and slide block (16) is positioned at the guide rail (17) that is sleeved on housing (31) side frame (20); Slide block (16) front end is connected with piston (21) by slide block pad (18), is socketed with back-moving spring (19) on the piston (21), and its front end is connected with the spool that is positioned at cylinder (23) (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620104397 CN2912820Y (en) | 2006-06-05 | 2006-06-05 | Direct current electric spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620104397 CN2912820Y (en) | 2006-06-05 | 2006-06-05 | Direct current electric spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2912820Y true CN2912820Y (en) | 2007-06-20 |
Family
ID=38167421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620104397 Expired - Fee Related CN2912820Y (en) | 2006-06-05 | 2006-06-05 | Direct current electric spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2912820Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103977922A (en) * | 2008-10-22 | 2014-08-13 | 格瑞克明尼苏达有限公司 | Portable airless sprayer |
| US9545643B2 (en) | 2008-10-22 | 2017-01-17 | Graco Minnesota Inc. | Portable airless sprayer |
| CN110976122A (en) * | 2020-01-02 | 2020-04-10 | 三门宣教机械设备有限公司 | Single hand-held spraying pistol capable of directly changing paint spraying color |
| US10926275B1 (en) | 2020-06-25 | 2021-02-23 | Graco Minnesota Inc. | Electrostatic handheld sprayer |
| US10968903B1 (en) | 2020-06-04 | 2021-04-06 | Graco Minnesota Inc. | Handheld sanitary fluid sprayer having resilient polymer pump cylinder |
| US11707753B2 (en) | 2019-05-31 | 2023-07-25 | Graco Minnesota Inc. | Handheld fluid sprayer |
-
2006
- 2006-06-05 CN CN 200620104397 patent/CN2912820Y/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11623234B2 (en) | 2008-10-22 | 2023-04-11 | Graco Minnesota Inc. | Portable airless sprayer |
| US9604235B2 (en) | 2008-10-22 | 2017-03-28 | Graco Minnesota Inc. | Portable airless sprayer |
| US11779945B2 (en) | 2008-10-22 | 2023-10-10 | Graco Minnesota Inc. | Portable airless sprayer |
| US9604234B2 (en) | 2008-10-22 | 2017-03-28 | Graco Minnesota Inc. | Portable airless sprayer |
| US11759808B1 (en) | 2008-10-22 | 2023-09-19 | Graco Minnesota Inc. | Portable airless sprayer |
| US9914141B2 (en) | 2008-10-22 | 2018-03-13 | Graco Minnesota, Inc. | Portable airless sprayer |
| CN103977922A (en) * | 2008-10-22 | 2014-08-13 | 格瑞克明尼苏达有限公司 | Portable airless sprayer |
| US11446689B2 (en) | 2008-10-22 | 2022-09-20 | Graco Minnesota Inc. | Portable airless sprayer |
| US9545643B2 (en) | 2008-10-22 | 2017-01-17 | Graco Minnesota Inc. | Portable airless sprayer |
| US9517479B2 (en) | 2008-10-22 | 2016-12-13 | Graco Minnesota Inc. | Portable airless sprayer |
| US10919060B2 (en) | 2008-10-22 | 2021-02-16 | Graco Minnesota Inc. | Portable airless sprayer |
| US11446690B2 (en) | 2008-10-22 | 2022-09-20 | Graco Minnesota Inc. | Portable airless sprayer |
| US11707753B2 (en) | 2019-05-31 | 2023-07-25 | Graco Minnesota Inc. | Handheld fluid sprayer |
| CN110976122A (en) * | 2020-01-02 | 2020-04-10 | 三门宣教机械设备有限公司 | Single hand-held spraying pistol capable of directly changing paint spraying color |
| US10968903B1 (en) | 2020-06-04 | 2021-04-06 | Graco Minnesota Inc. | Handheld sanitary fluid sprayer having resilient polymer pump cylinder |
| US11738358B2 (en) | 2020-06-25 | 2023-08-29 | Graco Minnesota Inc. | Electrostatic handheld sprayer |
| US10926275B1 (en) | 2020-06-25 | 2021-02-23 | Graco Minnesota Inc. | Electrostatic handheld sprayer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070620 Termination date: 20100605 |