CN206868536U - Automobile-used sprayable damping material hand gun pipette tips - Google Patents
Automobile-used sprayable damping material hand gun pipette tips Download PDFInfo
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- CN206868536U CN206868536U CN201720704370.2U CN201720704370U CN206868536U CN 206868536 U CN206868536 U CN 206868536U CN 201720704370 U CN201720704370 U CN 201720704370U CN 206868536 U CN206868536 U CN 206868536U
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- shower nozzle
- spray gun
- discharging opening
- automobile
- pipette tips
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Abstract
The utility model discloses a kind of automobile-used sprayable damping material hand gun pipette tips, including spray gun connecting portion and shower nozzle, the spray gun connecting portion includes spray gun connecting tube and transition conduit, one end of the spray gun connecting tube is fixedly connected with one end of transition conduit, one end of the spray gun connecting tube is provided with internal thread, the inside of the transition conduit is provided with material passing passage, and the other end of the transition conduit is fixedly connected with charging one end of shower nozzle, and the discharging opening of the shower nozzle is rectangular.The utility model is using the rectangular shower nozzle of discharging opening, discharged when the sprayable damping material of hand spray is LASD rapid, the LASD that can ensure that ejection is in certain thickness and width, controlled shape is in strip, the width for spraying a shower nozzle discharging opening is then the LASD sprayed thickness, the length of shower nozzle discharging opening is then the LASD sprayed width, is spilt outside without vaporific LASD；The discharging opening of spray gun docks with material passing passage, both reduces when LASD materials pass through pipette tips the residual of joint, good leak tightness.
Description
Technical field
Automobile coating equipment technical field is the utility model is related to, is specifically that a kind of automobile-used sprayable damping material sprays by hand
Rifle pipette tips.
Background technology
To ensure the NHV of automobile (Noise noises, Vibration vibrations, Harshness sound vibration roughness) performance, make vapour
Car has good sound insulation and noise reduction and the effect of damping, it is necessary to which the different parts in body of a motor car add damping material.It is original
Pitch damping sheet is adsorbed on vehicle body steel plate, after drying stove baking-curing, can continue the harmful organic matter that volatilizees,
Pitch damping sheet now is replaced using sprayable damping material (LASD), its VOC emission amount is few, more friendly to environment.Spraying
LASD usually using machine spray gun, machine spray gun can not operation when, it is necessary to use hand gun.Conventional vehicle spray painting
Its discharging opening of the pipette tips of hand gun is rounded and bore is only 0.5~0.7mm, using the pipette tips spray gun spraying LASD when,
LASD leans on high-pressure pump force feed, and the LASD for obtaining high pressure sprays from aperture, and its speed is very high, as impinging air and high pressure are anxious
Speed declines, and LASD volumes expand and aerosol dispersion, applied at high speed on coating objective suddenly.Use the spray gun spraying of the pipette tips
Glue mist is produced when can obtain relatively thick coating, but spray, makes to leave glue mark around car door threshold and coating objective, it is unnecessary to remove
Glue mark expend Wiping material and manpower, influence man-hour and coating efficiency.The craft special it is therefore desirable to design a kind of LASD
Spray gun pipette tips.
The content of the invention
The purpose of this utility model is to provide a kind of automobile-used sprayable damping material hand gun pipette tips, hand spray LASD
When it is fast and reliable, no glue mist is produced, and spraying is concentrated and thickness is uniform.
To achieve the above object, the technical solution adopted in the utility model is：A kind of automobile-used sprayable damping material is manual
Spray gun pipette tips, including spray gun connecting portion and shower nozzle, the spray gun connecting portion include spray gun connecting tube and transition conduit, and the spray gun connects
One end of adapter is fixedly connected with one end of transition conduit, and one end of the spray gun connecting tube is provided with internal thread, the transition conduit
Inside is provided with material passing passage, and the other end of the transition conduit is fixedly connected with charging one end of shower nozzle, the discharging opening of the shower nozzle
It is rectangular.
The utility model 1) using the rectangular shower nozzle of discharging opening, discharging is rapid during hand spray, can ensure that ejection
LASD is in certain thickness and width, and controlled shape is in strip, and the width for spraying a shower nozzle discharging opening is then ejection
LASD thickness, the length of shower nozzle discharging opening is then the LASD sprayed width, is spilt outside without vaporific LASD；2) spray gun connecting tube
Connection is combined with the external screw thread of spray gun body by internal thread, the discharging opening of spray gun docks with material passing passage, and LASD goes out through spray gun
Material mouth enters material passing passage, then enters shower nozzle by material passing passage, and material passing passage docks with discharging opening reduces LASD materials in pipette tips
Interior residual, strengthen seal；3) transition conduit is connected to spray gun connecting tube and shower nozzle, strengthens both connections, material saving.
Further, one end bore of the transition conduit is more than the bore of the other end, and bigbore one end is connected with spray gun
One end of pipe is fixedly connected, and small-bore one end is fixedly connected with one end of shower nozzle.The waney transition conduit in both ends ensure with
Its spray gun connecting tube connected, while being connected firmly of shower nozzle, can also reduce materials, mitigate weight.
Further, small-bore one end of the transition conduit stretches out to form connecting portion, connecting portion and shower nozzle
Charging one end is fixedly connected.Connecting portion is cylindrical, and inner chamber is material passing passage, and charging one end of end and shower nozzle is completely embedded.
Further, entire body is provided with the material passing passage in the transition conduit, and the material passing passage stretches to the spray gun and connected
At nozzle interior internal thread cut-off.Material passing passage docks with the LASD conveyance conduits in spray gun body, reduces LASD in joint
Residual, good leak tightness.
Further, it is arranged with flat clamping on the outside of the spray gun connecting tube.Monkey wrench is clipped in flat clamping
Both ends, beneficial to artificial force, facilitate the installation and removal of spray gun connecting tube.
Further, the shower nozzle is flat shower nozzle, and the section of charging one end and transition conduit junction of shower nozzle is rounded,
It is flat hexahedron cavity structure in shower nozzle, one end of cavity structure is the charging aperture of shower nozzle, and the other end is the discharging of shower nozzle
Mouthful.Flat shower nozzle can ensure that discharging is uniform, and the LASD of ejection is not atomized, and is in bar shaped.
Further, the charging aperture of the shower nozzle is rectangular, the charging aperture parallel to the discharging opening, charging aperture
Width is more than the width of discharging opening, and the length of charging aperture is less than the length of discharging opening, the cavity structure from each side of charging aperture to
The corresponding each side extension connection of discharging opening is formed.The charging aperture of rectangle is advantageous to LASD and enters the shower nozzle time-division by material passing passage
Dissipate, the rectangle discharging opening of short bar shaped can make the LASD of ejection be in homogeneous bar shaped, and spraying is concentrated.
Further, the width of the discharging opening is 0.5~1.5mm, and the length of the discharging opening is 50~70mm.
Brief description of the drawings
Fig. 1 is overall structure axonometric schematic diagram of the present utility model.
Fig. 2 is upward view of the present utility model.
Fig. 3 is right view of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, is easy to more clearly understand the utility model,
But the utility model is not limited to following embodiments.
Charging aperture described in the utility model and discharging opening 3.1 are rectangle, and the length of charging aperture and discharging opening 3.1 refers to square
The longer one side of shape, the width of discharging opening 3.1 refer to the shorter one side of rectangle.
As shown in Figure 1, Figure 2 and Figure 3, a kind of automobile-used sprayable damping material hand gun pipette tips of the utility model, are used for
LASD hand gun is sprayed, including spray gun connecting portion and shower nozzle 3, spray gun connecting portion include spray gun connecting tube 1 and transition conduit 2,
One end of spray gun connecting tube 1 is fixedly connected with one end of transition conduit 2, and spray gun connecting tube 1 is overall in cylinder, cylindrical surface
Symmetrical cutting forms smooth flat clamping 1.1, and flat clamping 1.1 axially extends, the length and spray gun of flat clamping 1.1
The length of connecting tube 1 is consistent；One end of spray gun connecting tube 1 is provided with internal thread, matches with the external screw thread of the junction of spray gun body
Connection is closed, the inside of spray gun connecting tube 1 is left a part and is connected into for material passing passage 2.1；One end bore of transition conduit 2 is more than another
The bore at end, the size of bigbore one end is consistent with the external diameter of spray gun connecting tube 1, the size and spray gun 3 of small-bore one end
The outside dimension of feed end is consistent, and bigbore one end is fixedly connected with one end of spray gun connecting tube 1, small-bore one end and spray
First 3 one end is fixedly connected, and small-bore one end of specially transition conduit 2 stretches out to form connecting portion 2.2, connecting portion 2.2
For cylindrical shape, connecting portion 2.2 is fixedly connected with charging one end of shower nozzle 3, the end of the material passing passage 2.1 in connecting portion 2.2 with
Cavity structure entrance docking in shower nozzle 3, the inside entire body of transition conduit 2 are provided with material passing passage 2.1, and material passing passage 2.1 stretches to spray
At the internal female cut-off of rifle connecting tube 1, the top of material passing passage 2.1 is relative with the LASD conveyance conduits inside spray gun body
Connect；Shower nozzle 3 is flat shower nozzle, and the section outline of charging one end and the junction of transition conduit 2 of shower nozzle 3 is rounded, is in shower nozzle 3
Cavity structure, cavity structure are in flat hexahedron, and one end of cavity structure is the charging aperture of shower nozzle 3, and the other end is shower nozzle 3
Discharging opening 3.1, discharging opening 3.1 is rectangular, and the length of discharging opening 3.1 is 50~70mm, the width of discharging opening 3.1 for 0.5~
1.5mm, the charging aperture of the shower nozzle 3 is also rectangular, and charging aperture is more than discharging opening parallel to discharging opening 3.1, the width of charging aperture
3.1 width, the length of charging aperture are less than the length of discharging opening 3.1, and the shape of hexahedral cavity structure is specially rectangle
Charging aperture is each to be connected to be formed in extension and while corresponding with discharging opening 3.1 each.
The automobile-used sprayable damping material hand gun pipette tips of the utility model when mounted, spray gun are clipped in using monkey wrench
In two symmetrical flat clampings 1.1 of connecting tube 1, monkey wrench is adjusted, it is in clamped condition to be allowed to, movable rotationally clockwise
Spanner makes the body of a gun of the internal thread of the spray gun connecting tube 1 and the sprayable damping material hand gun of automobile up to that can not rotate
The external screw thread of junction is connected, and spray gun connecting tube 1 is then arranged on the sprayable damping material hand gun of automobile；Dismounting
When, using monkey wrench reverse operation, i.e., after monkey wrench clamps flat clamping 1.1, Flexible spanner is rotated in the counterclockwise direction
Hand, the internal thread of spray gun connecting tube 1 and the external screw thread of the body of a gun of the sprayable damping material hand gun of automobile are separated, completes to tear open
Lower the utility model, it is to be produced terminate cleaning the utility model in residual LASD after can reuse.
The utility model specific work process is as follows, and LASD is passed through into high pressure resistant conveyance conduit from storage vat using high-pressure pump
It is sprayable to be installed to automobile into the LASD conveyance conduits of the sprayable damping material hand gun of automobile by force feed for the utility model
After on the body of a gun of damping material hand gun, material passing passage 2.1 docks with the LASD conveyance conduits in the body of a gun, can be sprayed by electrical automobile
The trigger of damping material hand gun is applied, LASD conveyance conduits of the LASD along inside is flowed into material passing passage 2.1, then along mistake
Expect that passage 2.1 enters in the inner chamber of shower nozzle 3, and spray, be sprayed on automobile cabin floor from the discharging opening 3.1 of shower nozzle 3, during spraying
It is mounted with the sprayable damping material hand gun of automobile of the present utility model and 3~5cm is kept at the target to be sprayed, sprays mesh
At mark for several times.1 obtained LASD pieces width of spraying is consistent with the length of discharging opening 3.1, is connected what spraying obtained for several times side by side
LASD pieces width is the several times of the length of discharging opening 3.1；It is consistent with the width of discharging opening 3.1 to spray 1 obtained LASD pieces thickness,
The LASD pieces thickness that superposition spraying obtains for several times is equal to the several times of the width of discharging opening 3.1.Baking drying can be carried out after spraying,
Noise reduction, the effect of damping are played, and without persistently harmful VOC volatilizations, it is environment-friendly.
Above-described embodiment is only schematical, the limit of used technical term in the utility model
Only for convenience of description, any equivalent replacement or substantially identical restriction all fall in protection model of the present utility model qualitative qualifier
In enclosing, one of ordinary skill in the art under the enlightenment of the automobile-used sprayable damping material hand gun pipette tips of the utility model,
In the case of the utility model aims and scope of the claimed protection are not departed from, many forms can be also derived, these are equal
Within the scope of protection of the utility model.
Claims (8)
1. a kind of automobile-used sprayable damping material hand gun pipette tips, including spray gun connecting portion and shower nozzle (3), it is characterised in that：
The spray gun connecting portion includes spray gun connecting tube (1) and transition conduit (2), one end and the transition conduit (2) of the spray gun connecting tube (1)
One end be fixedly connected, one end of the spray gun connecting tube (1) is provided with internal thread, and the inside of the transition conduit (2) is provided with punishment in advance
Passage (2.1), the other end of the transition conduit (2) are fixedly connected with charging one end of shower nozzle (3), the discharging of the shower nozzle (3)
Mouth (3.1) is rectangular.
2. automobile-used sprayable damping material hand gun pipette tips according to claim 1, it is characterised in that：The transition conduit
(2) one end bore is more than the bore of the other end, and bigbore one end is fixedly connected with the one end of spray gun connecting tube (1), osculum
The one end in footpath is fixedly connected with the one end of shower nozzle (3).
3. automobile-used sprayable damping material hand gun pipette tips according to claim 2, it is characterised in that：The transition conduit
(2) small-bore one end stretches out to form connecting portion (2.2), and charging one end of connecting portion (2.2) and shower nozzle (3), which is fixed, to be connected
Connect.
4. automobile-used sprayable damping material hand gun pipette tips according to claim 1, it is characterised in that：The transition conduit
(2) entire body is provided with the material passing passage (2.1) in, and the material passing passage (2.1) stretches to spiral shell in spray gun connecting tube (1) inside
At line cut-off.
5. the automobile-used sprayable damping material hand gun pipette tips according to claim 1 or 4, it is characterised in that：The spray
Flat clamping (1.1) is arranged with the outside of rifle connecting tube (1).
6. the automobile-used sprayable damping material hand gun pipette tips according to claim 1,2 or 3, it is characterised in that：It is described
Shower nozzle (3) is flat shower nozzle, and the section outline of charging one end and transition conduit (2) junction of shower nozzle (3) is rounded, shower nozzle
(3) it is flat hexahedral cavity structure in, one end of cavity structure is the charging aperture of shower nozzle (3), and the other end is shower nozzle (3)
Discharging opening (3.1).
7. automobile-used sprayable damping material hand gun pipette tips according to claim 6, it is characterised in that：The shower nozzle
(3) charging aperture is rectangular, and the charging aperture is more than discharging opening (3.1) parallel to the discharging opening (3.1), the width of charging aperture
Width, the length of charging aperture is less than the length of discharging opening (3.1), and the cavity structure is from each side of charging aperture to discharging opening
(3.1) extension connection in corresponding each side is formed.
8. the automobile-used sprayable damping material hand gun pipette tips according to claim 1 or 7, it is characterised in that：It is described go out
The width of material mouth (3.1) is 0.5~1.5mm, and the length of the discharging opening (3.1) is 50~70mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720704370.2U CN206868536U (en) | 2017-06-16 | 2017-06-16 | Automobile-used sprayable damping material hand gun pipette tips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720704370.2U CN206868536U (en) | 2017-06-16 | 2017-06-16 | Automobile-used sprayable damping material hand gun pipette tips |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206868536U true CN206868536U (en) | 2018-01-12 |
Family
ID=61333257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720704370.2U Active CN206868536U (en) | 2017-06-16 | 2017-06-16 | Automobile-used sprayable damping material hand gun pipette tips |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206868536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021195836A1 (en) * | 2020-03-30 | 2021-10-07 | Henkel Ag & Co. Kgaa | Applicator tool for liquid applied sound deadener and applicator with the same |
-
2017
- 2017-06-16 CN CN201720704370.2U patent/CN206868536U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021195836A1 (en) * | 2020-03-30 | 2021-10-07 | Henkel Ag & Co. Kgaa | Applicator tool for liquid applied sound deadener and applicator with the same |
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