CN202490724U - Combined siphon head - Google Patents
Combined siphon head Download PDFInfo
- Publication number
- CN202490724U CN202490724U CN 201220098644 CN201220098644U CN202490724U CN 202490724 U CN202490724 U CN 202490724U CN 201220098644 CN201220098644 CN 201220098644 CN 201220098644 U CN201220098644 U CN 201220098644U CN 202490724 U CN202490724 U CN 202490724U
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- CN
- China
- Prior art keywords
- siphon
- nozzle
- siphon port
- port
- combined
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a combined siphon head which comprises a first nozzle and a second nozzle, wherein the first nozzle comprises at least one first siphon opening, a first contact surface, a counter bore arranged in the first contact surface, a spring arranged in the counter bore, and a ball arranged on one side of the free end of the spring; the second nozzle comprises at least one second siphon opening, a second contact surface, and a pit arranged on the second contact surface; and the pit is used for accommodating a part of the ball, which is exposed out of the first contact surface. Because a locating mechanism formed by the spring and the ball and the pit is provided, when the first nozzle and the second nozzle are assembled, a plurality of first siphon openings can be aligned to a plurality of second siphon openings, therefore, air current sucked between the first siphon openings and the second siphon openings can be avoided mutually interfering due to formation of a turbulent flow, and further the purpose that the air current on a surface subjected to dust removal is reduced is achieved.
Description
Technical field
The utility model relates to a kind of nozzle that is used on the air drifting dust rifle, particularly a kind of combined siphon head with location structure.
Background technology
Like Fig. 1 and shown in Figure 2, be a kind of existing air drifting dust rifle, and the siphon head that is used for this air drifting dust rifle.Said air drifting dust rifle comprises that 1, one on a body of a gun is provided with the siphon 2 on this body of a gun 1.Said siphon 2 is one to have the ducted body of axial central through hole 3, and it comprises one first body 4, and second body 5 that is arranged on respect to the said body of a gun 1 other end.The outer circumference surface of said first body 4 is provided with four first siphon port 6 that are communicated with central through hole.Also be provided with on the outer circumference surface of said second body 5 with the center and lead to four second logical siphon port 7.When this air drifting dust rifle work, can go into more air mass flows from said first, second siphon port 6,7 siphons, thereby make the air outlet area of second body 5 increase, relatively the dedusting area also increases, and then increases dedusting speed.
In this prior art; The size of said first, second siphon port 6,7 arbitrarily is provided with; And when first siphon port 6 is unequal near the limit near first siphon port 6 of the limit of second siphon port 7 and second siphon port 7; Because get into the air-flow width of first, second siphon port 6,7 from these two limits different; Can make from first siphon port, 6 inhaled airs stream and from second siphon port, 7 inhaled airs stream and form interference; Particularly when first siphon port 6 near the limit of second siphon port 7 greater than second siphon port 7 near the limit of first siphon port 6 time, maximum from first siphon port, 6 inhaled airs stream, and then can reduce arrival by the air-flow of dedusting face with the interference that forms from second siphon port, 7 inhaled airs stream.
The utility model content
In view of this, be necessary to provide a kind of combined siphon head that can reduce interference in air flow, to overcome above-mentioned deficiency.
The combined siphon head that the utility model provides comprises one first nozzle, second nozzle that is arranged on said first nozzle, one end.Said first nozzle comprises at least one first siphon port.Said second nozzle comprises second siphon port suitable with the quantity of first siphon port.Said first siphon port has a upwind leg near said second siphon port, one side.Said second siphon port has a limit with the wind near first siphon port, one side.This is the length on limit and the equal in length of said upwind leg with the wind.Said first siphon port is alignd with the axis of corresponding second siphon port respectively.
Said first nozzle comprises an internal thread nose end that is arranged on said first siphon port, one side, and the double-screw bolt that this first siphon port opposite side is set.
The diameter of said internal thread nose end is less than the diameter of said double-screw bolt.
Said second nozzle comprises that is used for the end that is spirally connected that is connected with first nozzle, second body that is connected with this end that is spirally connected.
Said second siphon port is arranged on said being spirally connected between the end and second body.
The diameter of said second body is greater than the diameter of the said end that is spirally connected.
Because first siphon port is near the upwind leg of second siphon port, one side and second siphon port equal in length near the limit with the wind of first siphon port, one side; Make that the air-flow width that on these two limits, gets into is consistent; Thereby can reduce from of the interference of first siphon port inhaled air stream to forming from second siphon port inhaled air stream; And then can avoid reducing arrival by the air-flow of dedusting face, to reach the purpose of dedusting area and speed.
Description of drawings
Below in conjunction with accompanying drawing the embodiment of the utility model is described, wherein:
Fig. 1 is existing air drifting dust rifle and the partial schematic sectional view that is used for the nozzle on this air drifting dust rifle.
Fig. 2 is the three-dimensional exploded perspective view figure of the nozzle of Fig. 1.
Fig. 3 is the three-dimensional exploded perspective view of the combined siphon mouth that the utility model provided.
Fig. 4 looks sketch map for the master of the combined siphon mouth of Fig. 3.
The specific embodiment
Below be further elaborated based on the specific embodiment of accompanying drawing to the utility model.Should be appreciated that specific embodiment described herein only as embodiment, and be not used in the protection domain that limits the utility model.
See also Fig. 3, be a kind of combined siphon head 10 that present embodiment provided.Said siphon 10 comprises that 11, one at one first nozzle is arranged at second nozzle 12 on said first nozzle 11.In the present embodiment, said first nozzle 11 is connected with the mode of being spirally connected with second nozzle 12.
Said first nozzle 11 comprises one first body 111; At least one is arranged on first siphon port 112 on this first body 111; 113, one of an internal thread nose end of jet end that are used to connect air drifting dust rifle (figure do not show) that are arranged on these first body, 111 1 ends is arranged on the double-screw bolt 114 that is used to connect second nozzle 12 of the other end of said this first body 111.Said first siphon port 112 is opened on the sidewall of said first body 111, is evenly distributed with four first siphon port 112 in the present embodiment.What can expect is that a plurality of these first siphon port 112 arbitrarily can be set as required.The shape of this first siphon port 112 can be made as triangle, oval hole shape, circle, square or other various geometries on demand, and size also is able to suitably change, and looks demand fully and changes.When said first nozzle, 11 jet flows go out swiftly flowing compressed air; Air storage capacity with the flow consumed cabin air compressor of 150 liters of per minutes; When these first nozzle, 11 jet flows go out the air of low-voltage high speed; First siphon port 112 around this first nozzle 11 forms vacuum states, sinks the air of first siphon port, 112 external high pressures, and a large amount of air flow into compressed air with high speed jet in first nozzle, 11 internal mix jet flows by first siphon port 112; Thereby increase the flow of air-flow, and then increase dust removing effects.The diameter of said internal thread nose end 113 is less than the diameter of said double-screw bolt 114, thereby makes said first body 111 with respect to 114 one-tenth one inclined-planes of said double-screw bolt, flows in first nozzle 11 with the air that helps the said external world.Said first siphon port 112 has a upwind leg 115 near a side of second nozzle 12, and the normal direction of this upwind leg 115 and outside air flow into the in the opposite direction of first nozzle 11.
Said second nozzle 12 comprises that 121, one of one second bodies are arranged on the end 122 that is spirally connected of these second body, 121 1 sides, and at least one is arranged on said second body 121 and is spirally connected holds second siphon port 123 between 122.In order to enlarge the dedusting area of this nozzle 10, the diameter of said second body 121 is held 122 diameter greater than said being spirally connected, thereby makes second siphon port 123 be arranged on the inclined-plane.In order to make each first siphon port 112 corresponding with second siphon port 123, the quantity of this second siphon port 123 equates with the quantity of first siphon port 112.The said end 122 that is spirally connected is provided with internal thread, to match with the double-screw bolt 114 of first nozzle 11.Said second siphon port 123 is alignd with the axis of said first siphon port 112; This second siphon port 123 has a limit 124 with the wind near a side of first siphon port 112 simultaneously; Normal direction on limit 124 is identical with the direction that outside air flows into first nozzle 11 with the wind for this, and this with the wind the length D2 on limit 124 equate with the length D1 of upwind leg 115.
Because first siphon port 112 is near the upwind leg 115 of second siphon port, 123 1 sides and second siphon port 123 equal in length near the limit with the wind 124 of first siphon port, 115 1 sides; Make at this upwind leg 115 and the air-flow width that gets on the limit 124 with the wind consistent; Thereby can reduce from of the interference of first siphon port, 112 inhaled airs stream to forming from second siphon port, 123 inhaled airs stream; And then can avoid reducing arrival by the air-flow of dedusting face, to reach the purpose of dedusting area and speed.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Interior any modification of doing of all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included in the utility model protection domain in.
Claims (6)
1. combined siphon head; Comprise first nozzle that at least one first siphon port; Second nozzle that is arranged on said first nozzle, one end with second siphon port; It is characterized in that: said first siphon port has a upwind leg near said second siphon port, one side; Said second siphon port has a limit with the wind near first siphon port, one side, and this is the length on limit and the equal in length of said upwind leg with the wind, and said first siphon port is alignd with the axis of corresponding second siphon port respectively.
2. combined siphon head as claimed in claim 1 is characterized in that: said first nozzle comprises an internal thread nose end that is arranged on said first siphon port, one side, and the double-screw bolt that this first siphon port opposite side is set.
3. combined siphon head as claimed in claim 2 is characterized in that: the diameter of said internal thread nose end is less than the diameter of said double-screw bolt.
4. combined siphon head as claimed in claim 1 is characterized in that: said second nozzle comprises that is used for the end that is spirally connected that is connected with first nozzle, second body that is connected with this end that is spirally connected.
5. combined siphon head as claimed in claim 4 is characterized in that: said second siphon port is arranged on said being spirally connected between the end and second body.
6. combined siphon head as claimed in claim 4 is characterized in that: the diameter of said second body is greater than the diameter of the said end that is spirally connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220098644 CN202490724U (en) | 2012-03-15 | 2012-03-15 | Combined siphon head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220098644 CN202490724U (en) | 2012-03-15 | 2012-03-15 | Combined siphon head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202490724U true CN202490724U (en) | 2012-10-17 |
Family
ID=46996968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220098644 Expired - Fee Related CN202490724U (en) | 2012-03-15 | 2012-03-15 | Combined siphon head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202490724U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334600A (en) * | 2013-07-10 | 2013-10-02 | 宁波东川游泳池设备有限公司 | Siphon head for cleaning swimming pool |
-
2012
- 2012-03-15 CN CN 201220098644 patent/CN202490724U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334600A (en) * | 2013-07-10 | 2013-10-02 | 宁波东川游泳池设备有限公司 | Siphon head for cleaning swimming pool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121017 Termination date: 20130315 |