CN206509137U - A kind of electric spray gun of adjustable spraying flow - Google Patents
A kind of electric spray gun of adjustable spraying flow Download PDFInfo
- Publication number
- CN206509137U CN206509137U CN201621347178.4U CN201621347178U CN206509137U CN 206509137 U CN206509137 U CN 206509137U CN 201621347178 U CN201621347178 U CN 201621347178U CN 206509137 U CN206509137 U CN 206509137U
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- China
- Prior art keywords
- trigger
- gun body
- needle
- spray gun
- screw rod
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Abstract
The utility model discloses a kind of electric spray gun of adjustable spraying flow, solve the technical problem of trigger processed complex and low intensity in the prior art, the electric spray gun of adjustable spraying flow of the present utility model, including gun body, nozzle in gun body and the needle for being slidably mounted in the gun body and coordinating with the nozzle, trigger is also rotatably connected in the gun body, the trigger is connected with the needle, the trigger is pulled to drive the valve needle movements, the adjusting part for limiting the trigger rotation angle is additionally provided with the gun body, the adjusting part is rotated to adjust the movement travel of needle described in the trigger actuated.
Description
【Technical field】
The utility model is related to lance technology field, more particularly to a kind of electric spray gun of adjustable spraying flow.
【Background technology】
The spray on the surfaces such as wood product surface spraying and handicraft such as wall, bottom plate spraying or furniture in house decoration
Painting will use spray gun often.During use, user generally requires to control spraying effect by adjusting the spraying flow of spray gun,
Spray gun of the prior art includes trigger and the knob screw being arranged on trigger body, and knob screw is set towards push rod, is led to
Cross turning knob screw to adjust the rotational angle of trigger, adjusted with this in movement travel of needle, said structure, due to trigger
Overall structure it is smaller, therefore knob screw is installed on trigger can further reduce the bulk strength of trigger, shorten trigger
Service life, while so design can also increase the manufacturing process difficulty of trigger, increases manufacturing cost.
【Utility model content】
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art and provide a kind of adjustable spray
The electric spray gun of flow is applied, the processing technology of spray gun can be greatly simplified, manufacturing cost is reduced.
In order to solve the above technical problems, the utility model is adopted the following technical scheme that：
A kind of electric spray gun of adjustable spraying flow, including gun body, the nozzle in gun body and be slidably mounted on
Trigger, the trigger and the valve are also rotatably connected in the needle coordinated in the gun body and with the nozzle, the gun body
Pin is connected, and is pulled the trigger and is additionally provided with driving in the valve needle movements, the gun body for limiting the trigger rotation angle
The adjusting part of degree, rotates the adjusting part to adjust the movement travel of needle described in the trigger actuated.
Further, the gun body includes handle, and the adjusting part includes adjusting screw rod and is screwed in the regulation spiral shell
The mounting hole for being used for assembling the adjusting knob is provided with adjusting knob on bar, the handle, the adjusting screw rod is arranged on
The inner side of the handle, rotates adjusting knob to adjust the distance between the adjusting screw rod outer end and described trigger.
Further, the handle also includes housing, and the inner walls are spacing provided with the first limit rib and second
Muscle, inner limit of the adjusting screw rod is arranged between first limit rib and second limit rib.
Further, the housing is provided with the through hole connected with the mounting hole, and the adjusting knob part appears
In outside the through hole, the side wall of the adjusting knob is provided with anti-skid bulge.
Further, the trigger also includes limited post, and the handle is provided with for reciprocal to the adjusting screw rod
The first pilot hole being oriented to is moved, is pulled after the trigger, at least partly described limited post is inserted into described first and is oriented to
In hole.
Further, it is additionally provided with back-moving spring between the needle rear end and the gun body.
Further, the lateral wall of the gun body is provided with stopper slot, the top of the trigger and the top of the stopper slot
Cambered surface is held to coordinate, the side wall of the stopper slot is used for the rotational angle for limiting the trigger.
Further, the needle is provided with alignment pin, and the two ends of the alignment pin are arranged on the trigger, described
Stopper slot is provided with the second pilot hole, pulls the trigger to drive the alignment pin to move on second pilot hole.
The beneficial effects of the utility model：
Adjusting part in the electric spray gun of adjustable spraying flow in the utility model is arranged in gun body, is rotated and is adjusted
Component is saved to adjust the gap length between the movement travel of needle described in trigger actuated, and then regulating valve needle end part and nozzle,
Realize the regulation of spraying flow.Because the overall structure of gun body is larger, therefore install after adjusting part, will not be to the entirety of gun body
Intensity is influenced too much, and is conducive to extending the service life of gun body, while so design also allows for the machine-shaping of gun body, letter
Processing technology is changed.
Handle also includes housing, and inner walls are provided with the first limit rib and the second limit rib, the inner limit of adjusting screw rod
Dingan County is mounted between the first limit rib and the second limit rib.It is so designed that, user can be avoided to adjust spiral shell when rotating adjusting knob
Bar departs from gun body, also avoids adjusting screw rod and adjusting knob from spinning failure, greatly improves the usage experience of user.
Housing is provided with the through hole connected with mounting hole, and adjusting knob part is revealed in outside through hole, the side wall of adjusting knob
It is provided with anti-skid bulge.It is so designed that, facilitates user to rotate adjusting knob, while also greatly improving the overall appearance of spray gun.
Trigger also includes limited post, and handle, which is provided with, to be used to move back and forth adjusting screw rod the be oriented to first guiding
Hole, is pulled after trigger, and at least part limited post is inserted into the first pilot hole.It is so designed that, adjusting screw rod can be oriented to first
Hole inwall is engaged to realize to the spacing of limited post, to prevent because limited post occurs to slip and causes spacing failure.
The lateral wall of gun body is provided with stopper slot, and the top of trigger and the top cambered surface of stopper slot coordinate, the side of stopper slot
Wall is used for the rotational angle for limiting trigger.It is so designed that, simplifies the mounting structure between trigger and gun body.
These features and advantage of the present utility model will be detailed in following embodiment, accompanying drawing exposure.
【Brief description of the drawings】
The utility model is described further below in conjunction with the accompanying drawings：
Fig. 1 is the dimensional structure diagram of spray gun in the utility model preferred embodiment；
The sectional view that Fig. 2 is A-A in Fig. 1；
The structural representation of spray gun Fig. 3 is sprays flow minimum in the utility model preferred embodiment when；
The structural representation of spray gun Fig. 4 is sprays maximum flow in the utility model preferred embodiment when.
【Embodiment】
The technical scheme of the utility model embodiment is explained with reference to the accompanying drawing of the utility model embodiment and
Illustrate, but following embodiments only preferred embodiment of the present utility model, and not all.Based on the implementation in embodiment
Example, those skilled in the art obtain other embodiments on the premise of creative work is not made, and belong to this practicality new
The protection domain of type.
In description of the present utility model, there are the instructions such as term "front", "rear", " on ", " under ", " interior ", " outer "
Orientation or position relationship are based on orientation shown in the drawings or position relationship, description the utility model merely for convenience and letter
Change description, rather than indicate or imply signified device or element must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that to limitation of the present utility model.
As shown in Figures 1 to 4, the spray gun in the utility model preferred embodiment includes gun body 1 and nozzle 2, and nozzle 2 is arranged on
Needle 3 is slidably fitted with the front end of gun body 1, gun body 1, the front end of needle 3 is cone, and the inwall of nozzle 2 is the conical surface, needle 3
Front end is used to be opened and closed nozzle 2, is also rotatably connected in gun body 1 on trigger 4, needle 3 and is radially provided with alignment pin 5,5 liang of alignment pin
End is arranged on trigger 4, and the lateral wall in gun body 1 is provided with stopper slot 10, the top of trigger 4 and the top cambered surface of stopper slot 10
Coordinate, the top of trigger 4 is rotated in the top of stopper slot 10 when trigger 4 is rotated, and the side wall 101 of stopper slot 10 is pulled for limitation
The rotational angle of machine 4, is so designed that, can greatly simplify the mounting structure between trigger 4 and gun body 1.Stopper slot 10 is provided with the
Two pilot holes 11, the two ends of alignment pin 5 are passed through to be arranged on trigger 4 after the second pilot hole 11, and when trigger 4 is rotated, trigger 4 drives
Alignment pin 5 is moved to the left in the second pilot hole 11, is slided to the left in gun body 1 with this valve needle 3, i.e., trigger 4 drives valve
Pin 3 is slided away from the direction of nozzle 2, is opened the spout on nozzle 2 with this and is sprayed.
In order to adjust the gap length between the coating flow of the ejection of nozzle 2, that is, the regulation front end of needle 3 and nozzle 2,
Adjusting part 6 is additionally provided with gun body 1 of the present utility model, adjusting part 6 is used to limit trigger 4 away from the direction of nozzle 2 turn
Rotational angle when dynamic, and then the distance that needle 3 is moved away from the direction of nozzle 2 is limited, user can be by rotating regulation group
Part 6 adjusts gap length between the front end of needle 3 and nozzle 2 to adjust the movement travel of the valve needle 3 of trigger 4 with this, realizes
Spray the regulation of flow.Because the overall structure of gun body 1 is larger, therefore install after adjusting part 6, will not be to the entirety of gun body 1
Intensity is influenced too much, and is conducive to extending the service life of gun body 1, while so design also allows for the machine-shaping of gun body 1,
Simplify processing technology.
Specifically, adjusting part 6 includes being additionally provided with handle 7, regulation group in adjusting screw rod 61 and adjusting knob 62, gun body 1
Part 6 is arranged on the inner side of handle 7 and relative with trigger 4, and the mounting hole for being used for assembling adjusting knob 62, regulation are provided with handle 7
The screw thread of knob 62 is screwed on adjusting screw rod 61, and rotating adjusting knob 62 can drive adjusting screw rod 61 to move reciprocatingly, and handle 7 is also
Including housing, inner walls are provided with the first limit rib 71 and the second limit rib 72, the first limit rib 71 and the second limit rib 72
It is integrally formed with inner walls, and the screw thread being smaller than on adjusting screw rod 61 of the first limit rib 71 and the second limit rib 72 is long
Degree, the inner of adjusting screw rod 62 includes limiting stand, and limiting stand, which is limited, to be arranged between the first limit rib 71 and the second limit rib 72,
Guiding rib 73 is additionally provided between the first limit rib 71 and the second limit rib 72, limiting stand is provided with guide groove, and guiding rib 73 is inserted
On guide groove, to be oriented to moving back and forth for adjusting screw rod 61.The through hole connected with mounting hole is additionally provided with housing,
The part of adjusting knob 62 is revealed in outside through hole, and the side wall of adjusting knob 62 is provided with anti-skid bulge 621, is so designed that, can facilitate
User rotates adjusting knob 62, while also greatly improving the overall appearance of spray gun.Adjusting knob 62 passes through with adjusting screw rod 61
Derotation is threadedly coupled, and handle 7 is provided with the symbol for being used for indicating Flow-rate adjustment size, and "+" is carved with the top of adjusting knob 62,
When expression is rotated up adjusting knob 62, the outer end of adjusting screw rod 61 is inwardly moved, to increase between adjusting screw rod 61 and trigger 4
Distance, that is, increase nozzle 2 spraying flow, be carved with "-" in the lower section of adjusting knob 62, expression rotates down regulation rotation
During button 62, the outer end of adjusting screw rod 61 is moved out, and to reduce the distance between adjusting screw rod 61 and trigger 4, that is, is reduced
The spraying flow of nozzle 2.
It is additionally provided with limited post 41 in the lower end of trigger 4, limited post 41 is by the side relative with handle 7 of trigger 4 towards regulation
The direction of screw rod 61 extends to be formed, and pulls after trigger 4, and limited post 41 is resisted against the outer end of adjusting screw rod 61, is realized with this to pulling
The limitation of the rotational angle of machine 4.If user is rotated up adjusting knob 62, the outer end of adjusting screw rod 61 is inwardly moved, i.e., to
Left movement, when the inner of adjusting screw rod 61 offsets with the first limit rib 71, is pulled after trigger 4, now the rotational angle of trigger 4
Maximum, the stroke that needle 3 is moved away from the direction of nozzle 2 is maximum, and gap thus between nozzle 2 and the end of needle 3 is maximum,
Spray maximum flow.If user rotates down adjusting knob 62, the outer end of adjusting screw rod 61 moves out, that is, moved right,
When the inner of adjusting screw rod 61 offsets with the second limit rib 72, pull after trigger 4, now the rotational angle of trigger 4 is minimum, valve
The stroke that pin 3 is moved away from the direction of nozzle 2 is minimum, and the gap between nozzle 2 and the end of needle 3 is minimum, and spraying flow is most
Small, user can rotate adjusting knob 62 according to actual conditions, so that the inner of adjusting screw rod 61 rests on the He of the first limit rib 71
Optional position between second limit rib 72, so as to reach the purpose of regulation spraying flow.The first limit rib in the present embodiment
71 can avoid adjusting screw rod 61 and adjusting knob 62 from spinning failure, and the second limit rib 72 can avoid user in rotation adjusting knob 62
When adjusting screw rod 61 depart from handle 7, greatly improve the usage experience of user.
Slipped when being resisted against 61 outer end of adjusting screw rod in order to avoid limited post 41, be additionally provided with the inner side of handle 7 to
The direction of trigger 4 to extend to form the first pilot hole 74, the outer end of adjusting screw rod 61 can be moved back and forth in the first pilot hole 74, be pulled
After trigger action 4, at least part of limited post 41 is inserted into the first pilot hole 74, and adjusting screw rod 61 can be with the first pilot hole inwall phase
Coordinate to realize to the spacing of limited post 41, to prevent limited post 41 from slipping.
Back-moving spring 8 is provided between the rear end of needle 3 and gun body 1.User is applied to after the power disappearance on trigger 4, is resetted
Spring 8 is resiliently deformed, and promotes needle 3 to be moved towards the direction of trigger 4, so that trigger 4 is rotated towards the direction of nozzle 2
Reset, the front end closure nozzle 2 of needle 3.
It is described above, embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, it is familiar with the those skilled in the art and should be understood that the utility model includes but is not limited to accompanying drawing and above specific embodiment party
Content described in formula.Any modification without departing from function and structure principle of the present utility model is intended to be included in claims
Scope in.
Claims (8)
1. a kind of electric spray gun of adjustable spraying flow, including gun body, the nozzle in gun body and it is slidably mounted on institute
Trigger, the trigger and the needle are also rotatably connected in the needle stated in gun body and coordinated with the nozzle, the gun body
Connection, pulls the trigger to drive the valve needle movements, it is characterised in that be additionally provided with the gun body for limiting described pull
The adjusting part of machine rotational angle, rotates the adjusting part to adjust the movement travel of needle described in the trigger actuated.
2. the electric spray gun of adjustable spraying flow according to claim 1, it is characterised in that the gun body includes handle
Hand, the adjusting part is included in adjusting screw rod and the adjusting knob being screwed on the adjusting screw rod, the handle provided with use
In the mounting hole for assembling the adjusting knob, the adjusting screw rod is arranged on the inner side of the handle, rotates adjusting knob to adjust
Save the distance between the adjusting screw rod outer end and described trigger.
3. the electric spray gun of adjustable spraying flow according to claim 2, it is characterised in that the handle also includes shell
Body, the inner walls are provided with the first limit rib and the second limit rib, and inner limit of the adjusting screw rod is arranged on described
Between first limit rib and second limit rib.
4. it is according to claim 3 it is adjustable spraying flow electric spray gun, it is characterised in that the housing be provided with
The through hole of the mounting hole connection, the adjusting knob part is revealed in outside the through hole, set on the side wall of the adjusting knob
There is anti-skid bulge.
5. the electric spray gun of adjustable spraying flow according to claim 4, it is characterised in that the trigger also includes limit
Position post, the handle, which is provided with, to be used to move back and forth the first pilot hole being oriented to the adjusting screw rod, pulls described pull
After machine, at least partly described limited post is inserted into first pilot hole.
6. the electric spray gun of adjustable spraying flow according to claim 2, it is characterised in that the needle rear end and institute
State and be additionally provided with back-moving spring between gun body.
7. the electric spray gun of adjustable spraying flow according to claim 1, it is characterised in that the lateral wall of the gun body
Stopper slot is provided with, the top of the trigger and the top cambered surface of the stopper slot coordinate, and the side wall of the stopper slot is used to limit
Make the rotational angle of the trigger.
8. the electric spray gun of adjustable spraying flow according to claim 7, it is characterised in that the needle is provided with fixed
Position pin, the two ends of the alignment pin are arranged on the trigger, and the stopper slot is provided with the second pilot hole, pulls the trigger
To drive the alignment pin to be moved on second pilot hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621347178.4U CN206509137U (en) | 2016-12-09 | 2016-12-09 | A kind of electric spray gun of adjustable spraying flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621347178.4U CN206509137U (en) | 2016-12-09 | 2016-12-09 | A kind of electric spray gun of adjustable spraying flow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206509137U true CN206509137U (en) | 2017-09-22 |
Family
ID=59862154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621347178.4U Active CN206509137U (en) | 2016-12-09 | 2016-12-09 | A kind of electric spray gun of adjustable spraying flow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206509137U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224350A (en) * | 2018-10-17 | 2019-01-18 | 湖南千智机器人科技发展有限公司 | A kind of spray gun and decontamination robot |
-
2016
- 2016-12-09 CN CN201621347178.4U patent/CN206509137U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224350A (en) * | 2018-10-17 | 2019-01-18 | 湖南千智机器人科技发展有限公司 | A kind of spray gun and decontamination robot |
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| GR01 | Patent grant | ||
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