CN209918123U - Closed anti-sputtering spray head - Google Patents
Closed anti-sputtering spray head Download PDFInfo
- Publication number
- CN209918123U CN209918123U CN201920228213.8U CN201920228213U CN209918123U CN 209918123 U CN209918123 U CN 209918123U CN 201920228213 U CN201920228213 U CN 201920228213U CN 209918123 U CN209918123 U CN 209918123U
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- spray
- hopper
- plug
- installation cylinder
- spraying
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- Expired - Fee Related
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Abstract
The utility model discloses a closed anti-sputtering atomising head, include: the device comprises a spraying hopper, a pvc rubber-plastic composite high-strength hose, an installation cylinder, a plug, an anti-sputtering cover, a limiting ring, a sealing washer, a through cavity, a feeding hole and a spraying ring; when the installation cylinder is used, the installation cylinder is connected to a discharge port of spray production equipment, such as a compression steel cylinder, an interface of a compression pipeline is connected, the installation cylinder is screwed, the discharge port of the spray production equipment can extrude a limiting ring and a sealing washer, the sealing washer seals a connection part between the installation cylinder and the discharge port of the spray production equipment, when the spray production equipment is opened, spray liquid can be transported into a through cavity through transportation of a pvc rubber-plastic composite high-strength hose, the spray liquid can be gathered in the through cavity, and when the pressure in the through cavity reaches a certain value, the spray liquid can be sprayed out from a gap between an end cap and an inner circular surface of a flaring of a spray hopper; the device can carry out closed type spraying aiming at the part with a small spraying area.
Description
Technical Field
The utility model relates to the field of household appliances, in particular to a closed type sputtering-proof atomizing spray head.
Background
Most of the existing spray guns are point-jet spray guns, the liquid column spray angle of the spray gun is large, the spray atomization diffusion surface is wide, and the spray gun is relatively suitable for large-area spray, but some parts with small spray area are sprayed in a targeted mode, the parts are easily sprayed to other positions around the area to be sprayed, the appearance is not attractive, certain waste of spraying materials is caused, and therefore the spray head structure capable of carrying out closed spray on the parts with small spray area is needed in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a closed anti-sputtering spraying head structure can carry out closed injection to the less position of injection area.
In order to achieve the above object, the utility model provides a following technical scheme: a closed spray head for protection against splattering, comprising: the device comprises a spraying hopper, a pvc rubber-plastic composite high-strength hose, an installation cylinder, a plug, a limiting ring, a sealing washer, a through cavity and a feeding hole;
the spraying hopper is in a funnel shape with a closed bottom, and a feeding hole is formed in the side wall of the spraying hopper;
the feeding hole is of a tubular structure, and a pvc rubber-plastic composite high-strength hose is nested on the feeding hole;
the tail end of the PVC rubber-plastic composite high-strength hose is subjected to high-temperature melt casting to form an annular structure to form a limiting ring; the limiting ring is sleeved with an installation cylinder, a round opening is formed in the bottom end of the installation cylinder, and the pvc rubber-plastic composite high-strength hose is nested in the round opening in the bottom end of the installation cylinder;
the PVC rubber-plastic composite high-strength hose can be tailored to a specific length according to actual working conditions.
An annular sealing gasket made of elastic rubber is arranged between the bottom end of the mounting cylinder and the limiting ring in a cushioning mode;
the spray hopper is internally provided with a plug, one end of the plug is circular and is superposed with the end face of the flaring of the spray hopper, a gap formed between the outer circular surface of the circular end of the plug and the inner circular surface of the flaring of the spray hopper is a spray ring, the other end of the plug is fixed at the bottom of the spray hopper, and the middle parts of the spray hopper and the plug are not superposed to form a through cavity.
Furthermore, the width of the spray ring is 0.04-0.06 mm.
Furthermore, an internal thread is arranged in the mounting cylinder.
Furthermore, an anti-sputtering cover is elastically nested on the periphery of the flaring of the spraying hopper, and the anti-sputtering cover is made of elastic rubber materials.
Compared with the prior art, the beneficial effects of the utility model are that: the closed type injection can be performed for a portion having a small injection area. When in use, the mounting cylinder is connected with the discharge port of the spray production equipment, such as a compression steel cylinder and a connector of a compression pipeline, and the mounting cylinder is screwed, the discharge hole of the spraying output equipment can extrude the limiting ring and the sealing washer, so that the sealing washer seals the connecting part between the mounting cylinder and the discharge hole of the spraying output equipment, when the spray generating equipment is started, the spray liquid can be transported into the through cavity through the transportation of the pvc rubber-plastic composite high-strength hose, the spray liquid can be gathered in the through cavity, when the pressure in the through cavity reaches a certain value, the spray liquid can be sprayed out from the gap between the plug and the inner circular surface of the flaring opening of the spray bucket, the point-spray type spray scattering is avoided, the anti-sputtering cover can also block part of the spray spread out from the spray bucket, thus, the spray is sprayed in a parallel manner at a part with a small spraying area, so that the spray is prevented from sputtering on the workpiece or other parts of the device.
Drawings
Fig. 1 is a schematic perspective view of a closed anti-sputtering spray head structure.
Fig. 2 is a cut-away perspective view of a closed anti-sputtering spray head structure.
FIG. 3 is a schematic cross-sectional view of a closed anti-spattering spray head structure.
In the figure: the device comprises a spraying hopper 1, a PVC rubber-plastic composite high-strength hose 2, an installation barrel 3, a plug 4, a sputtering prevention cover 5, a limiting ring 6, a sealing washer 7, a through cavity 8, a feeding port 9 and a spraying ring 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, a closed type anti-sputtering spray head structure includes: the device comprises a spraying hopper 1, a pvc rubber-plastic composite high-strength hose 2, an installation cylinder 3, a plug 4, an anti-sputtering cover 5, a limiting ring 6, a sealing washer 7, a through cavity 8, a feeding hole 9 and a spraying ring 10; the main body of the closed anti-sputtering spray head structure comprises a spray hopper 1, a pvc rubber-plastic composite high-strength hose 2 and an installation cylinder 3; spout 1 and leaking hopper-shaped for the bottom confined, be equipped with a feed inlet 9 on the 1 lateral wall of spout, feed inlet 9 is a tubular structure, the nested pvc rubber and plastic composite high strength hose 2 that has on the feed inlet 9, the end of pvc rubber and plastic composite high strength hose 2 forms spacing ring 6 through high temperature founding one-tenth annular structure, the cover has an installation section of thick bamboo 3 on the spacing ring 6, and 3 bottoms of installation sections of thick bamboo are equipped with a circular trompil, the 2 nestings of pvc rubber and plastic composite high strength hose are in the circular trompil of 3 bottoms of installation sections of thick bamboo, fill up the seal ring 7 that is equipped with the loop type that an elastic rubber made between 3 bottoms of installation sections of thick bamboo and spacing ring 6. An internal thread is arranged in the mounting cylinder 3.
The spray hopper 1 is internally provided with a plug 4, one end of the plug 4 is circular and is superposed with the end face of the flaring of the spray hopper 1, the gap between the outer circular surface of the end of the plug 4 and the inner circular surface of the flaring of the spray hopper 1 is 0.05mm, the other end of the plug 4 is fixed at the bottom of the spray hopper 1, and the middle parts of the spray hopper 1 and the plug 4 are not superposed and form a through cavity 8.
The periphery of the flaring of the spraying hopper 1 is elastically nested with an anti-sputtering cover 5, and the anti-sputtering cover 5 is made of elastic rubber.
When in use, the mounting cylinder is connected with the discharge port of the spray production equipment, such as a compression steel cylinder and a connector of a compression pipeline, and the mounting cylinder is screwed, the discharge hole of the spraying output equipment can extrude the limiting ring and the sealing washer, so that the sealing washer seals the connecting part between the mounting cylinder and the discharge hole of the spraying output equipment, when the spray generating equipment is started, the spray liquid can be transported into the through cavity through the transportation of the pvc rubber-plastic composite high-strength hose, the spray liquid can be gathered in the through cavity, when the pressure in the through cavity reaches a certain value, the spray liquid can be sprayed out from the gap between the plug and the inner circular surface of the flaring opening of the spray bucket, the point-spray type spray scattering is avoided, the anti-sputtering cover can also block part of the spray spread out from the spray bucket, thus, the spray is sprayed in a parallel manner at a part with a small spraying area, so that the spray is prevented from sputtering on the workpiece or other parts of the device.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein; any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides a closed splashproof atomising head which characterized in that: the method comprises the following steps: the device comprises a spray hopper (1), a pvc rubber-plastic composite high-strength hose (2), an installation cylinder (3), a plug (4), a limiting ring (6), a sealing washer (7), a through cavity (8) and a feeding hole (9);
the spraying hopper (1) is in a funnel shape with a closed bottom, and a feeding hole (9) is formed in the side wall of the spraying hopper (1);
the feeding hole (9) is of a tubular structure, and a pvc rubber-plastic composite high-strength hose (2) is nested on the feeding hole (9);
the tail end of the pvc rubber-plastic composite high-strength hose (2) is subjected to high-temperature melt casting to form an annular structure to form a limiting ring (6); the limiting ring (6) is sleeved with an installation cylinder (3), a round opening is formed in the bottom end of the installation cylinder (3), and the pvc rubber-plastic composite high-strength hose (2) is nested in the round opening in the bottom end of the installation cylinder (3);
an annular sealing gasket (7) made of elastic rubber is arranged between the bottom end of the mounting cylinder (3) and the limiting ring (6) in a cushioning manner;
the spray hopper is characterized in that a plug (4) is arranged in the spray hopper (1), one end of the plug (4) is circular and is overlapped with the end face of the flaring of the spray hopper (1), a gap formed between the outer circular face of the circular end of the plug (4) and the inner circular face of the flaring of the spray hopper (1) is a spray ring (10), the other end of the plug (4) is fixed at the bottom of the spray hopper (1), and the middle parts of the spray hopper (1) and the plug (4) are not overlapped and form a through cavity (8).
2. The closed spray head of claim 1, wherein: the width of the spray ring (10) is 0.04-0.06 mm.
3. The closed spray head of claim 1, wherein: an internal thread is arranged in the mounting cylinder (3).
4. The closed spray head of claim 1, wherein: the periphery of the flaring of the spraying hopper (1) is elastically nested with an anti-sputtering cover (5), and the anti-sputtering cover (5) is made of elastic rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920228213.8U CN209918123U (en) | 2019-02-22 | 2019-02-22 | Closed anti-sputtering spray head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920228213.8U CN209918123U (en) | 2019-02-22 | 2019-02-22 | Closed anti-sputtering spray head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209918123U true CN209918123U (en) | 2020-01-10 |
Family
ID=69068307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920228213.8U Expired - Fee Related CN209918123U (en) | 2019-02-22 | 2019-02-22 | Closed anti-sputtering spray head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209918123U (en) |
-
2019
- 2019-02-22 CN CN201920228213.8U patent/CN209918123U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200110 Termination date: 20210222 |
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| CF01 | Termination of patent right due to non-payment of annual fee |