CN206404955U - A kind of electric spray gun - Google Patents
A kind of electric spray gun Download PDFInfo
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- CN206404955U CN206404955U CN201621448664.5U CN201621448664U CN206404955U CN 206404955 U CN206404955 U CN 206404955U CN 201621448664 U CN201621448664 U CN 201621448664U CN 206404955 U CN206404955 U CN 206404955U
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- motor
- piston rod
- spray gun
- connecting rod
- bent axle
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Abstract
The utility model provides a kind of electric spray gun, including gun body, spray chamber in gun body, the watering can and nozzle connected with spray chamber, piston rod in spray chamber, drive motor of the piston rod along the axially reciprocating of spray chamber, motor is connected by transmission mechanism with piston rod, motor includes motor shaft, transmission mechanism includes the bent axle being connected with electric machine shaft driving, connect the connecting rod of bent axle and piston rod, motor shaft drives crank rotation, bent axle drivening rod is moved back and forth, connecting rod drives axially reciprocating of the piston rod along spray chamber again to spray liquid from nozzle so that liquid to be extracted out from watering can.Rotated by motor belt motor dynamic crankshaft, bent axle drivening rod is moved back and forth, connecting rod drives axially reciprocating of the piston rod along spray chamber, to realize vacuum liquid-absorbing and compression injection, compared to existing electromagnetic type structure, this is rational in infrastructure compact, and stable transmission, and service life is long.
Description
Technical field
The utility model is related to electric tool, more particularly to a kind of electric spray gun.
Background technology
Electric spray gun is the electric tool that the liquid injection of various low viscosities is nebulized, general using solenoid actuated rank
Iron, acts on piston rod and carries out height reciprocating motion, forms suction phenomenon, makes liquid aspirate out of container；Meanwhile, shape
Into high pressure, sprayed, be atomized by nozzle at high speeds, be attached to body surface, complete spraying process.
But existing spray gun drives piston rod to move repeatedly and realizes vacuum liquid-absorbing and compression injection by internal electromagnet.
In said structure, one side magnetic valve is easily damaged, and another aspect entire length is relatively long, huger in structure.
The content of the invention
The purpose of this utility model is to provide a kind of compact conformation, the electric spray gun of service life length.
In order to achieve the above object, the utility model is adopted the following technical scheme that：A kind of electric spray gun, including gun body, set
In the axle of the spray chamber in gun body, the watering can and nozzle that connect with spray chamber, the piston rod in spray chamber, driving piston rod along spray chamber
To reciprocating motor, motor is connected by transmission mechanism with piston rod, and motor includes motor shaft, wherein, the driver
Structure includes the connecting rod for the bent axle, connection bent axle and piston rod being connected with electric machine shaft driving, and motor shaft drives crank rotation, bent axle band
Dynamic connecting rod is moved back and forth, and connecting rod drives axially reciprocating of the piston rod along spray chamber to extract liquid liquid again from watering can out
Sprayed from nozzle.
Further, the bent axle includes axis body, the biasing post located at axis body upper end and the locating dowel located at axis body lower end,
Biasing post is connected with link transmission, and locating dowel is connected by reduction box with electric machine shaft driving.
Further, the reduction box includes shell, first gear and second gear in shell, first gear set
On motor shaft, second gear is sheathed in locating dowel, and motor shaft drives song by first gear with engaging for second gear
Axle is rotated.
Further, clutch shaft bearing is arranged with the biasing post, connecting rod is provided with the clutch shaft bearing for accommodating clutch shaft bearing
Room, the upper end of biasing post is provided with jump ring to fix biasing post with connecting rod.
Further, provided with the second bearing being sheathed on axis body in the shell.
Further, provided with the 3rd bearing being sheathed in locating dowel and below second gear in the shell.
Further, the connecting rod is connected with piston rod by adapter sleeve, and connecting rod is fixed with adapter sleeve by alignment pin, living
Stopper rod is connected with adapter sleeve by alignment pin.
Further, the motor is vertically arranged and is inverted in gun body.
Further, the motor is direct current generator, and spray gun also includes the lithium battery pack powered to motor.
Further, the motor is alternating current generator, and spray gun also includes the power line electrically connected with alternating current generator.
After adopting the above technical scheme, the utility model has the following advantages that：
1st, rotated by motor belt motor dynamic crankshaft, bent axle drivening rod is moved back and forth, connecting rod drives axle of the piston rod along spray chamber
To reciprocating motion, to realize vacuum liquid-absorbing and compression injection, compared to existing electromagnetic type structure, this is rational in infrastructure compact, and passes
Dynamic stability, service life is long.
2nd, bent axle includes axis body, the biasing post located at axis body upper end and the locating dowel located at axis body lower end, passes through biasing post
It is connected with link transmission, locating dowel is connected by reduction box with electric machine shaft driving, to realize that the rotary motion by bent axle is transformed into
The reciprocating motion of connecting rod, and then realize vacuum liquid-absorbing and compression injection, its is simple in construction, easily realizes, and working stability, reliable.
3rd, reduction box includes shell, first gear and second gear in shell, by the way that first gear is sheathed on
On motor shaft, second gear is sheathed in locating dowel, and motor shaft is turned by first gear with the band dynamic crankshaft that engages of second gear
It is dynamic, moved back and forth with drivening rod, and then vacuum liquid-absorbing and compression injection are realized, by increasing reduction box, improve suction
Dynamics and the speed of injection so that the liquid of ejection is more atomized and uniformly.
4th, by setting clutch shaft bearing, so biasing post can be connected with connecting rod well, and connection is reliable, drops simultaneously
Low biasing post and the abrasion of connecting rod junction, improve the service life of bent axle and connecting rod.
5th, by setting second bearing, so bent axle can be supported well, it is ensured that stability during crank rotation,
The abrasion between bent axle and shell is also reduced, the service life of bent axle is improved, and ensure that the centering of bent axle, is reduced
Rocking during crank rotation, from noise when reducing bent axle work, and then reduces noise when spray gun works.
6th, by setting 3rd bearing, positioning well is so carried out to locating dowel and is supported, it is ensured that be during crank rotation steady
It is qualitative, rocking for crank rotation is reduced, from noise when reducing bent axle work, and then noise when spray gun works is reduced.
7th, connecting rod is connected with piston rod by adapter sleeve, connecting rod and piston are connected by alignment pin with adapter sleeve respectively,
So both it had been easy to the connection of connecting rod and piston rod, and connection is reliable, while adding the free degree between connecting rod and piston rod, makes
Connection between connecting rod and piston rod more freely and conveniently.
8th, by the way that motor to be vertically arranged and be inverted in gun body, it so both can guarantee that transmission mechanism can be effectively driven, and
The size of gun body is reduced, so that spray gun compact overall structure, rationally, and it is stable transmission, reliable.
9th, motor is set to direct current generator, and discharged by lithium battery pack so that spray gun works, it is so convenient outdoor
Operation, lifts the practicality of spray gun.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is the decomposing schematic representation of electric spray gun embodiment one described in the utility model.
Fig. 2 is the sectional view of electric spray gun embodiment one described in the utility model.
The enlarged drawing that Fig. 3 is A in Fig. 2.
The enlarged drawing that Fig. 4 is B in Fig. 2.
Each component names are marked in figure as follows：
1st, gun body；11st, spray chamber；2nd, watering can；3rd, nozzle；4th, piston rod；5th, motor；51st, motor shaft；6th, transmission mechanism；61、
Bent axle；611st, axis body；612nd, biasing post；613rd, locating dowel；62nd, connecting rod；7th, reduction box；71st, shell；72nd, first gear；73、
Second gear；81st, clutch shaft bearing；82nd, second bearing；83rd, 3rd bearing；9th, adapter sleeve.
Embodiment
Embodiment one：
As shown in Figures 1 to 4, the utility model provides a kind of electric spray gun, including gun body 1, the spray chamber in gun body 1
11st, axial direction of the watering can 2 and nozzle 3, the piston rod 4 in spray chamber 11, driving piston rod 4 connected with spray chamber 11 along spray gun 11
Reciprocating motor 5, watering can 2 is located at the lower section of gun body 1, and nozzle 3 is located at the front of gun body 1, and spray chamber 11 passes through suction pipe and spray
Kettle 21 is connected, and motor 5 is connected by transmission mechanism 6 with piston rod 4, and drives piston rod 4 to move back and forth, by liquid from watering can
Extract out and again spray liquid from nozzle 3 in 2.
In the present embodiment, motor 5 is vertically arranged and is inverted in gun body 1, so both can guarantee that transmission mechanism can be passed effectively
It is dynamic, and reduce the size of gun body, so that spray gun compact overall structure, rationally, and it is stable transmission, reliable.Meanwhile, motor
5 be specially direct current generator, and spray gun also includes the lithium battery pack powered to motor 5, so discharged by lithium battery pack so that
Spray gun works, and facilitates user's outdoor operations, lifts the practicality of spray gun.
Motor 5 include motor shaft 51, transmission mechanism 6 include with motor shaft 51 be connected bent axle 61, be connected bent axle 61
With the connecting rod 62 of piston rod 4, motor shaft 51 is rotated with dynamic crankshaft 61, and the drivening rod 62 of bent axle 61 is moved back and forth, and connecting rod 62 drives
Axially reciprocating of the piston rod 4 along spray chamber is again sprayed liquid from nozzle 3 so that liquid is extracted out from watering can 2.So set
It is advantageous in that, is rotated by motor belt motor dynamic crankshaft, bent axle drivening rod is moved back and forth, connecting rod drives axle of the piston rod along spray chamber
To reciprocating motion, to realize vacuum liquid-absorbing and compression injection, compared to existing electromagnetic type structure, this is rational in infrastructure compact, and passes
Dynamic stability, service life is long.
Specifically, bent axle 61 includes axis body 611, the biasing post 612 located at the upper end of axis body 611 and located at the lower end of axis body 611
Locating dowel 613, biasing post 612 is connected with connecting rod 62, and locating dowel 613 is connected by reduction box 7 with motor shaft 51.
So set and be advantageous in that, be connected by biasing post with link transmission, locating dowel is connected by reduction box with electric machine shaft driving,
To realize that the rotary motion by bent axle is transformed into the reciprocating motion of connecting rod, and then realize vacuum liquid-absorbing and compression injection, its structure
Simply, easily realize, and it is working stability, reliable.
Reduction box 7 includes shell 71, first gear 72 and second gear 73 in shell 71, and first gear 72 is arranged
In on motor shaft 51, second gear 73 is sheathed in locating dowel 613, and motor shaft 51 passes through first gear 72 and second gear 73
Engagement drives crank rotation.So set and be advantageous in that, by the way that first gear is sheathed on motor shaft, second gear is arranged
In in locating dowel, motor shaft drives crank rotation by first gear with engaging for second gear, is moved back and forth with drivening rod,
And then vacuum liquid-absorbing and compression injection are realized, by increasing reduction box, improve the dynamics of suction and the speed of injection so that spray
The liquid gone out is more atomized and uniformly.
Clutch shaft bearing 81 is arranged with biasing post 612, connecting rod 62 is provided with the clutch shaft bearing room for accommodating clutch shaft bearing 81, partially
The upper end of stem 612 is provided with jump ring to fix biasing post 612 with connecting rod 62.So set and be advantageous in that, by setting the
Biasing post, can so be connected by one bearing with connecting rod well, and connection is reliable, is connected while reducing biasing post with connecting rod
The abrasion at place, improves the service life of bent axle and connecting rod.
Provided with the second bearing 82 being sheathed on axis body 611 in shell 71, it is provided with and is sheathed in locating dowel 613 in shell 71
And positioned at the 3rd bearing 83 of the lower section of second gear 73.So set and be advantageous in that, so can be very by setting second bearing
Good is supported to bent axle, it is ensured that stability during crank rotation, also reduces the abrasion between bent axle and shell, improves
The service life of bent axle, and ensure that the centering of bent axle, rocking when reducing crank rotation, from when reducing bent axle work
Noise, and then reduce noise when spray gun works；Meanwhile, by setting 3rd bearing, so locating dowel is carried out good
Positioning support, it is ensured that stability during crank rotation, reduces rocking for crank rotation, from noise when reducing bent axle work,
And then reduce noise when spray gun works.
Connecting rod 62 is connected with piston rod 4 by adapter sleeve 9, and connecting rod 62 is fixed with adapter sleeve 9 by alignment pin, piston rod 4
It is connected with adapter sleeve 9 by alignment pin.So set and be advantageous in that, be connected connecting rod with piston rod by adapter sleeve,
Connecting rod and piston are connected by alignment pin with adapter sleeve respectively, have so both been easy to the connection of connecting rod and piston rod, and connection is reliable,
The free degree between connecting rod and piston rod is added simultaneously so that connection between connecting rod and piston rod is more freely and conveniently.
Embodiment two：
The present embodiment and the difference of embodiment one are that motor is different.
In the present embodiment, motor 5 is alternating current generator, and spray gun also includes the power line electrically connected with alternating current generator.
In addition to above preferred embodiment, the utility model also has other embodiments, and those skilled in the art can root
It is variously modified and deforms according to the utility model, without departing from spirit of the present utility model, the utility model all should be belonged to
Scope defined in appended claims.
Claims (10)
1. a kind of electric spray gun, including gun body, the spray chamber in gun body, connected with spray chamber watering can and nozzle, located at spray chamber
Motor of the interior piston rod, driving piston rod along the axially reciprocating of spray chamber, motor is connected by transmission mechanism with piston rod,
Motor includes motor shaft, it is characterised in that the transmission mechanism includes the bent axle, connection bent axle and work being connected with electric machine shaft driving
The connecting rod of stopper rod, motor shaft drives crank rotation, and bent axle drivening rod is moved back and forth, and connecting rod drives axial direction of the piston rod along spray chamber
Move back and forth and again sprayed liquid from nozzle so that liquid is extracted out from watering can.
2. electric spray gun according to claim 1, it is characterised in that the bent axle includes axis body, located at the inclined of axis body upper end
Stem and the locating dowel located at axis body lower end, biasing post are connected with link transmission, and locating dowel passes through reduction box and electric machine shaft driving
Connection.
3. electric spray gun according to claim 2, it is characterised in that the reduction box includes shell, the in shell
One gear and second gear, first gear are sheathed on motor shaft, and second gear is sheathed in locating dowel, and motor shaft passes through first
Gear engages drive crank rotation with second gear.
4. electric spray gun according to claim 3, it is characterised in that be arranged with clutch shaft bearing on the biasing post,
Connecting rod is provided with jump ring to consolidate biasing post with connecting rod provided with the clutch shaft bearing room for accommodating clutch shaft bearing, the upper end of biasing post
It is fixed.
5. electric spray gun according to claim 3, it is characterised in that provided with the second axle being sheathed on axis body in the shell
Hold.
6. electric spray gun according to claim 3, it is characterised in that provided with being sheathed in locating dowel and be located in the shell
3rd bearing below second gear.
7. electric spray gun according to claim 2, it is characterised in that the connecting rod is connected with piston rod by adapter sleeve, even
Bar is fixed with adapter sleeve by alignment pin, and piston rod is connected with adapter sleeve by alignment pin.
8. the electric spray gun according to claim 1 to 7 any one, it is characterised in that the motor is vertically arranged and is inverted
In in gun body.
9. the electric spray gun according to claim 1 to 7 any one, it is characterised in that the motor is direct current generator, spray gun
Also include the lithium battery pack powered to motor.
10. the electric spray gun according to claim 1 to 7 any one, it is characterised in that the motor is alternating current generator, spray
Rifle also includes the power line electrically connected with alternating current generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621448664.5U CN206404955U (en) | 2016-12-27 | 2016-12-27 | A kind of electric spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621448664.5U CN206404955U (en) | 2016-12-27 | 2016-12-27 | A kind of electric spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206404955U true CN206404955U (en) | 2017-08-15 |
Family
ID=59553257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621448664.5U Active CN206404955U (en) | 2016-12-27 | 2016-12-27 | A kind of electric spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206404955U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108704779A (en) * | 2018-06-20 | 2018-10-26 | 浙江普莱得电器有限公司 | A kind of spray gun |
| EP3789122A1 (en) | 2019-08-30 | 2021-03-10 | Zhejiang Prulde Electric Appliance Co., Ltd. | Spray gun |
-
2016
- 2016-12-27 CN CN201621448664.5U patent/CN206404955U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108704779A (en) * | 2018-06-20 | 2018-10-26 | 浙江普莱得电器有限公司 | A kind of spray gun |
| EP3789122A1 (en) | 2019-08-30 | 2021-03-10 | Zhejiang Prulde Electric Appliance Co., Ltd. | Spray gun |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" | ||
| CP03 | "change of name, title or address" |
Address after: 321035 Industrial Development Zone, Xiaoshun Town, Jindong District, Jinhua City, Zhejiang Province Patentee after: Zhejiang Prade Electric Co.,Ltd. Address before: 321035 Zhejiang Prade Electric Appliance Co., Ltd., Xiaoshun Town Industrial Development Zone, Jindong District, Jinhua City, Zhejiang Province Patentee before: Zhejiang Prulde Electric Appliance Co.,Ltd. |