CN208098421U - Electric spray gun - Google Patents
Electric spray gun Download PDFInfo
- Publication number
- CN208098421U CN208098421U CN201820159532.3U CN201820159532U CN208098421U CN 208098421 U CN208098421 U CN 208098421U CN 201820159532 U CN201820159532 U CN 201820159532U CN 208098421 U CN208098421 U CN 208098421U
- Authority
- CN
- China
- Prior art keywords
- hole
- airflow
- airflow channel
- gun body
- electric spray
- 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.)
- Active
Links
Landscapes
- Nozzles (AREA)
Abstract
The utility model relates to a kind of electric spray guns, and including gun body, the nozzle that is arranged on the front port of the gun body and stream cap, the stream cap is equipped with the first airflow hole；It is characterized in that：The middle part of the stream cap is equipped with through-hole, and the nozzle accommodating has gap in the through hole and between the side wall of the through-hole, which forms the second airflow hole；The side wall of the gun body is equipped with opening towards the annular groove of the stream cap, which forms the first airflow channel；The gun body has cavity, and core is equipped in the cavity, and the core is equipped with the fluid passage for being connected to the nozzle；Gap between the core and the cavity forms the second airflow channel, and second airflow channel is connected to second airflow hole；First airflow channel, the second airflow channel and the fluid passage are mutually isolated；The valve for being connected to first airflow channel and second airflow channel is additionally provided in the gun body.
Description
Technical field
The utility model relates to a kind of electric spray guns.
Background technique
CN103143463A discloses one kind《Integral electric spray gun》, including gun body, pot under the bottom of gun body connects, rifle
The top of body connects upper pot；The front end exit of gun body is provided with stream cap；Gun body is provided with trigger, and one end of trigger passes through trigger
It is flexibly connected gun body；It is provided with painting material pin in gun body, applies material pin by material pin seat and connects trigger；The tail portion for applying material pin is provided with material
Needle adjusting knob is arranged with material pin on material pin adjusting knob and adjusts and spells cap, and material pin adjusting knob is connected through a screw thread material pin adjusting
Spell cap；The rear end of gun body is fixedly embedded at material pin sleeve mold insert；Material pin adjusting knob is connected through a screw thread material pin sleeve mold insert；Rotation
Turn material pin and adjust spelling cap, adjusts material pin adjusting knob relative to material pin and spell cap back-and-forth motion, to make material pin adjusting knob phase
Material pin sleeve mold insert is moved forward and backward.Air-flow is sprayed from lower pot when the electric spray gun works enters stream cap spray via flow splitter
Out, paint enters from upper pot, front end mixed aerosol of the air-flow sprayed after nozzle ejection with stream cap in stream cap.
The gas flow rate and flow that the electric spray gun is sprayed be it is fixed, be only used to meet the requirement of paint atomizing；Its
The shape of the coating cloud of ejection be it is certain, be not adjustable.
Summary of the invention
Technical problem to be solved in the utility model is to provide for the status of the prior art and a kind of paint mist meeting
Change the electric spray gun that air flow rate is adjustable under the premise of requiring to change spray shapes.
The utility model solves technical solution used by above-mentioned technical problem：The electric spray gun, including gun body, setting
Nozzle and stream cap, the stream cap on the front port of the gun body are equipped with the first airflow hole；
It is characterized in that：
The middle part of the stream cap is equipped with through-hole, and the nozzle accommodating has in the through hole and between the side wall of the through-hole
Gap, the gap form the second airflow hole；
The side wall of the gun body is equipped with opening towards the annular groove of the stream cap, which forms the first air-flow
Channel；
The gun body has cavity, and core is equipped in the cavity, and the core is equipped with the liquid for being connected to the nozzle
Channel；Gap between the core and the cavity forms the second airflow channel, the second airflow channel connection described the
Two airflow holes；
First airflow channel, the second airflow channel and the fluid passage are mutually isolated；
The valve for being connected to first airflow channel and second airflow channel is additionally provided in the gun body.
Preferably, the valve may include valve body, knob and spool；
The valve body is arranged in first airflow channel, and valve body is equipped with valve port；
Intracavitary in the valve body, the Single port sealed connection knob of spool is arranged in the spool with being able to rotate,
The another port of spool is connected to second airflow channel；The side wall of the spool is equipped with air stream outlet；
The knob exposes to the gun body.The design structure is simple, facilitates adjusting.
Further, end casing, the end casing can also be equipped between the front port and the stream cap of the gun body
It is equipped with the first stomata for being connected to first airflow channel and first airflow hole, and connection second airflow channel
With the second stomata of second airflow hole.
It is preferred that first airflow hole there are two groups, it is arranged oppositely two gears in the stream cap evagination respectively along upper.
Preferably, the first airflow hole described in every group includes that the gear is arranged in along first hole at middle part and close to described
The second hole of the root on edge is kept off, also, the aperture in first hole is greater than the aperture in second hole.
It is preferred that first airflow hole is circular hole.
For convenience of the processing of assembly and each components, the stream cap can connect the gun body by nut.
Compared with prior art, electric spray gun provided by the utility model is logical by the way that multiple air-flows are arranged in gun body
Road and valve, that is, meet liquid be atomized required for tolerance, while can selectively opened first airflow channel, rotation rotation
The aperture of button, changeable valve passes through the gas sprayed in the first airflow hole to change into the tolerance in the first airflow channel
Stream changes the shape of liquid mist, to be adapted to different spraying demands；And it is easy to adjust.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the utility model embodiment assembling structure；
Fig. 2 is the longitudinal sectional view (handle and Liquid pot is omitted) in the utility model embodiment along gun body radial direction；
Fig. 3 is longitudinal sectional view (be omitted handle and Liquid pot) of the utility model embodiment along gun body length direction；
Fig. 4 is the partial exploded view (handle and Liquid pot is omitted) of the utility model embodiment；
Fig. 5 is the stereoscopic schematic diagram of gun body in the utility model embodiment.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
As shown in Figures 1 to 5, which includes gun body 1, nozzle 3, stream cap 4 and valve 6 and Liquid pot 91, wind
The conventional components such as machine, material spray needle 92.
Wherein：
Stream cap 4 is connected on the front port of gun body 1 by nut 8, and stream cap 4 is equipped with the first airflow hole 41；The present embodiment
In be the first airflow hole 41 have two groups, be circular hole, be arranged oppositely respectively in two of 4 evagination of cap gears of stream along 43；Every group
First airflow hole 41 includes the second hole that root of the gear along first hole 411 at 43 middle parts and close to gear edge is arranged in
412, also, the aperture in first hole 411 is greater than the aperture in second hole 412.
The middle part of the stream cap is equipped with through-hole, and the accommodating of nozzle 3 between the side wall of the through-hole in the through hole and between having
Gap, the gap form the second airflow hole 42.
Flow the front end that cap 4 connects gun body by nut 8.
Gun body 1, has hollow cavity 13, and the annular that the side wall of the gun body 1 is equipped with opening towards the stream cap 4 is recessed
Slot, the annular groove form the first airflow channel 11；Core 5 is equipped in cavity 13, core 5 is equipped with connection nozzle 3 and liquid
The fluid passage 51 of pot 91；Gap between core 5 and the cavity 13 forms the second airflow channel 12, second air-flow
Channel 12 is connected to second airflow hole 42.
First airflow channel 11, the second airflow channel 12 and the fluid passage are mutually isolated.
The tail portion of cavity 13 is equipped with blower (not shown).
End casing 7 is arranged between the front port of gun body 1 and stream cap 4, which is provided with connection first airflow channel
11 and first airflow hole 41 the first stomata 71, and be connected to second airflow channel 12 and second airflow hole 42
The second stomata 72.
First stomata 71 and the second stomata 72 are mutually indepedent.
Valve 6 is arranged in gun body 1, for being connected to first airflow channel 11 and second airflow channel 12, or
Disconnect the connection between the first airflow channel 11 and the second airflow channel；Including：Valve body 63, knob 61 and spool 62.
Valve body 63 is arranged in first airflow channel 11, and valve body 63 is equipped with the valve port 64 towards stream cap 4；
Spool 62 is arranged in intracavitary in valve body 63 with being able to rotate, and the Single port of spool is sealedly connected on knob 61, valve
The another port of core is connected to the second airflow channel 12；The side wall of spool is equipped with air stream outlet 65；
Knob 61 exposes to the gun body 1, is pressed with facilitating.
When the electric spray gun works, blower starting, generated air-flow is via the second airflow channel and the second hole, into the
Two airflow holes are sprayed from the second airflow hole；Liquid in Liquid pot enters fluid passage and sprays from nozzle；It is generated after the two mixing
The liquid mist of atomization is sprayed under the restriction on two opposite gear edges of stream cap with the shape of setting.
When needing to change the shape for spraying liquid mist, turning knob is connected to the air stream outlet on spool on valve body
Valve port enters the first airflow hole via the first hole so that the air-flow in the second airflow channel is introduced into the first airflow channel,
It sprays, compressed liquid mist is compressed, to change the shape of liquid mist from the first airflow hole.
The flow velocity and flow of the first airflow channel interior air-flow is adjusted, to obtain liquid of different shapes in turning knob
Mist.
Claims (7)
1. electric spray gun, described including gun body (1), the nozzle (3) being arranged on the front port of the gun body (1) and stream cap (4)
It flows cap (4) and is equipped with the first airflow hole (41)；
It is characterized in that：
The middle part of the stream cap is equipped with through-hole, and nozzle (3) accommodating has in the through hole and between the side wall of the through-hole
Gap, the gap form the second airflow hole (42)；
The side wall of the gun body (1) is equipped with opening towards the annular groove of stream cap (4), which forms the first gas
Circulation road (11)；
The gun body (1) has cavity (13), is equipped with core (5) in the cavity (13), and the core (5) is equipped with connection institute
State the fluid passage (51) of nozzle (3)；Gap between the core (5) and the cavity (13) forms the second airflow channel
(12), second airflow channel (12) is connected to second airflow hole (42)；
First airflow channel (11), the second airflow channel (12) and the fluid passage are mutually isolated；
The valve for being connected to first airflow channel (11) and second airflow channel (12) is additionally provided on the gun body (1)
Door (6).
2. electric spray gun according to claim 1, it is characterised in that the valve (6) includes valve body (63), knob (61)
With spool (62)；
In first airflow channel (11), valve body (63) is equipped with valve port (64) for valve body (63) setting；
The interior intracavitary of the valve body (63) is arranged in the spool (62) with being able to rotate, and the Single port of spool is tightly connected the rotation
The another port of button (61), spool is connected to second airflow channel (12)；The side wall of the spool is equipped with air stream outlet
(65)；
The knob (61) exposes to the gun body (1).
3. electric spray gun according to claim 1 or 2, it is characterised in that the front port and the stream cap of the gun body (1)
(4) end casing (7) are equipped between, the end casing (7), which is equipped with, is connected to first airflow channel (11) and first gas
The first stomata (71) of discharge orifice (41), and it is connected to the second of second airflow channel (12) and second airflow hole (42)
Stomata (72).
4. electric spray gun according to claim 3, it is characterised in that first airflow hole (41) has two groups, respectively opposite direction
Two gears in described stream cap (4) evagination are set on (43).
5. electric spray gun according to claim 4, it is characterised in that the first airflow hole (41) described in every group includes setting
The second hole (412) of the first hole (411) in the gear in the middle part of (43) and the root close to the gear edge is set, also, described
The aperture in the first hole (411) is greater than the aperture of second hole (412).
6. electric spray gun according to claim 5, it is characterised in that first airflow hole (41) is circular hole.
7. electric spray gun according to claim 5, it is characterised in that the stream cap (4) connects the rifle by nut (8)
Body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820159532.3U CN208098421U (en) | 2018-01-30 | 2018-01-30 | Electric spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820159532.3U CN208098421U (en) | 2018-01-30 | 2018-01-30 | Electric spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208098421U true CN208098421U (en) | 2018-11-16 |
Family
ID=64128846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820159532.3U Active CN208098421U (en) | 2018-01-30 | 2018-01-30 | Electric spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208098421U (en) |
-
2018
- 2018-01-30 CN CN201820159532.3U patent/CN208098421U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1765511B1 (en) | Fluid atomizing system and method | |
| US5209405A (en) | Baffle for hvlp paint spray gun | |
| US5322221A (en) | Air nozzle | |
| US4993642A (en) | Paint spray gun | |
| JP6959076B2 (en) | Equipment for rotating the fluid inside the spray nozzle Assembly and coating equipment including such equipment | |
| AU2016267026B2 (en) | Nozzle assembly with auxiliary apertures | |
| EP3351310B1 (en) | Retention and disassembly of hvlp spray cap assembly | |
| CN104785395A (en) | Adjustable spraying gun | |
| US9327300B2 (en) | Spray gun with side-mounted fan control | |
| JP5336763B2 (en) | Spray gun for internal coating. | |
| CN208098421U (en) | Electric spray gun | |
| JPH0522293Y2 (en) | ||
| CN108435451A (en) | A kind of automatic spray gun | |
| CN202877002U (en) | Spray gun | |
| US20190299229A1 (en) | Automatic hvlp paint spray gun | |
| JPH0522292Y2 (en) | ||
| JPH0746359Y2 (en) | Internal spray spray gun paint spray rate controller | |
| US11135606B1 (en) | Fluid applicator assemblies | |
| CN102921579B (en) | Spraying gun | |
| JPS6140363Y2 (en) | ||
| CN207872432U (en) | A kind of perfume burner | |
| CN208786704U (en) | A kind of blackwash sprayer pipette tips | |
| JPH0711802Y2 (en) | Internal / external mixed use spray gun | |
| JPS6212429Y2 (en) | ||
| JP2020058978A (en) | Liquid spray nozzle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |