CN102155775B - Air draft head - Google Patents
Air draft head Download PDFInfo
- Publication number
- CN102155775B CN102155775B CN 201110122413 CN201110122413A CN102155775B CN 102155775 B CN102155775 B CN 102155775B CN 201110122413 CN201110122413 CN 201110122413 CN 201110122413 A CN201110122413 A CN 201110122413A CN 102155775 B CN102155775 B CN 102155775B
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- CN
- China
- Prior art keywords
- end cap
- air draft
- connector
- draft head
- pipe joint
- 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.)
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Abstract
The invention discloses an air draft head provided with a pipe joint; the circular sleeve part of the pipe joint is inserted on a connector and welded with the connector; the circular sleeve part of the pipe joint is provided with a plurality of spiral locking buckles which are uniformly distributed along the circumferential direction; the spiral locking buckles are spiral inward protrusions; and the end, stretching towards a radial outward direction of a base component, of an end-cap screw positioning board is clamped on one side, facing the inside of the connector, of each of the spiral locking buckles. By adoption of the technical scheme, the air draft head is convenient to install, and is simple and beautiful; the air draft head is fixed spirally with positioning nuts, so the fixing effect is good, and the installation is firm; moreover, the size of a ventilation opening can be adjusted conveniently; in the air draft head, all parts are in common use; two types of ventilation pipes are adopted, namely a right-angle bent head and a 90-degree bent head; and the air draft head can be installed at any position to be subjected to air draft.
Description
Technical field
The invention belongs to the technical field of air pipeline structure, specifically, the present invention relates to a kind of air draft head of quantity-adjustable.
Background technology
Air draft head is applied to carry out exhausting in the various enclosed environments, is specially adapted to sanitary unit or engineering system.Air draft head is to need to regulate air quantity, generally is to regulate by end cap.
Below in conjunction with the accompanying drawing of this specification, prior art is analyzed:
To shown in Figure 5, be the structure of early stage air draft head such as Fig. 1.It comprises base assembly 1, internal sleeve assembly 2, jump ring 3, sealing ring 4, end cap 6, end cap locking nut 5.The outer rim annular of described base assembly 1 form crimping, filling sponge pad 7 in the annular cavity of described crimping to described internal sleeve assembly 2 directions.Be provided with end cap screw rod location-plate 8, at the fixing end cap setscrew nut 9 of end cap screw rod location-plate 8, the end cap adjusting screw(rod) is spun on the end cap setscrew nut 9.End cap screw rod location-plate 8 is fixing by two location-plate fixed cards 10, and two location-plate fixed cards 10 are by jump ring 3 fastenings.The cylindrical of internal sleeve assembly 2 is by sealing ring 4 sealings.
To shown in Figure 10, be the modified of Fig. 1 to structure shown in Figure 5 such as Fig. 6.It comprises base assembly 1, internal sleeve assembly 2, sealing ring 4, end cap 6.The outer rim annular of described base assembly 1 form crimping, filling sponge pad 7 in the annular cavity of described crimping to described internal sleeve assembly 2 directions.Be provided with end cap screw rod location-plate 8, at the fixing end cap setscrew nut 9 of end cap screw rod location-plate 8, end cap adjusting screw(rod) 11 is spun on the end cap setscrew nut 9.The cylindrical of internal sleeve assembly 2 is by sealing ring 4 sealings.If round nut fixed head 13, round nut 12 are fixed on the round nut fixed head 13, round nut fixed head 13 is fixedly connected on the internal sleeve assembly 2.Round nut 12 is used to end cap adjusting screw(rod) 11 location.
In sum, in the prior art, the air draft head complex structure that for example uses at boats and ships, sanitary installation is installed difficulty, and fixed performance is poor, easily causes to come off maintenance difficult under the state of vibration.
Summary of the invention
Problem to be solved by this invention provides a kind of air draft head, its objective is that to make air draft head easy for installation and firm.
To achieve these goals, the technical scheme taked of the present invention is:
This air draft head provided by the present invention, comprise base assembly, connector, end cap assembly, described connector is embedded in the wall, establishes end cap cover and end cap adjusting screw(rod) on the described end cap assembly, described end cap adjusting screw(rod) and end cap cover be coaxial line be fastenedly connected;
Described air draft head is established pipe joint, described pipe joint circle cover part be inserted on the described connector and with described connector for being welded to connect, the circle cover part of described pipe joint is established a plurality of along the uniform helical latch of pipe joint circumferencial direction, and described helical latch is spiral helicine inwardly protruding;
Establish end cap screw rod location-plate on the described base assembly, establish the end cap setscrew nut on the described end cap screw rod location-plate and be fixedly connected with end cap screw rod location-plate, described end cap adjusting screw(rod) is that spiral is connected with described end cap setscrew nut, described end cap screw rod location-plate is welded on the main cylinder of described base assembly, described end cap screw rod location-plate is stuck in the side in connector of described helical latch to the described base assembly direction end of stretching out radially outward.
Described connector is the elbow union joint assembly.
Described connector is the straight tube connector component.
Establish two end cap locking nuts and locking on the described end cap adjusting screw(rod).
The outer rim of described base assembly be the annular to described pipe joint direction crimping, filling sponge pad in the annular cavity of described crimping.
On the surface of described end cap assembly and connector, be equipped with the plastic-blasting layer of Gao Guangbai.
The surface of described base assembly is provided with white zine coating.
The quantity of described helical latch is individual, evenly distributes on the body circumference of described pipe joint.
Establish the end cap backing plate in the described end cap cover.
The edge of the dual-side of described end cap screw rod location-plate forms flanging, and described end cap setscrew nut is stuck in the groove of described flanging formation, has formed described being fixedly connected with.
The present invention adopts technique scheme, and is so that this novel air draft head is easy for installation, succinctly attractive in appearance; The fixing spiral that adopts of air draft head is fixed, and adds the location nut, and good fixing effect can be guaranteed to install firmly; Can regulate easily the size of ventilating opening; Can realize all universal components, ventilation duct adopt right angle or 90 ° curved first two, can be installed in any position that needs exhausting.
Description of drawings
The below is briefly described the expressed content of each width of cloth accompanying drawing of this specification and the mark among the figure:
Fig. 1 is the structural representation of the related air draft head of this specification background technology part;
Fig. 2 is the structural representation of the base assembly among Fig. 1;
Fig. 3 is the side sectional view of structure shown in Figure 2;
Fig. 4 is the structural representation of the location-plate fixed card among Fig. 2 and Fig. 3;
Fig. 5 is the side schematic view of structure shown in Figure 4;
Fig. 6 is the modified schematic diagram of structure shown in Fig. 1;
Fig. 7 is the structural representation of the base assembly among Fig. 6;
Fig. 8 is the side schematic view of structure shown in Figure 7;
Fig. 9 is the structural representation of the internal sleeve assembly among Fig. 6;
Figure 10 is the side schematic view of structure shown in Figure 9;
Figure 11 is the structural representation of the curved air draft head among the present invention;
Figure 12 is the left view of structure shown in Figure 1;
Figure 13 is the structural representation of the straight air draft head among the present invention;
Figure 14 is the schematic diagram of the pedestal outer jacket member among Figure 11 and Figure 13;
Figure 15 is the left view of structure shown in Figure 14;
Figure 16 is the pipe joint structure schematic diagram among Figure 11 and Figure 13;
Figure 17 is the end cap assembly structural representation among Figure 11 and Figure 13.
Be labeled as among the figure:
1, base assembly, 2, internal sleeve assembly, 3, jump ring, 4, sealing ring, 5, end cap locking nut, 6, end cap assembly, 7, foam-rubber cushion, 8, end cap screw rod location-plate, 9, the end cap setscrew nut, 10, the location-plate fixed card, 11, end cap adjusting screw(rod), 12, round nut, 13, the round nut fixed head, 14, elbow union joint assembly, 15, the straight tube connector component, 16, helical latch, 17, pipe joint, 18, end cap cover, 19, the end cap backing plate.
The specific embodiment
The below contrasts accompanying drawing, by the description to embodiment, effect and operation principle, manufacturing process and operation using method etc. to the mutual alignment between the shape of the specific embodiment of the present invention such as related each member, structure, the each several part and annexation, each several part, be described in further detail, to help those skilled in the art inventive concept of the present invention, technical scheme had more complete, accurate and deep understanding.
The of the present invention structure expressed such as Figure 11 to Figure 17, the present invention is novel air draft head, is applied to carry out exhausting in the various enclosed environments, is specially adapted to sanitary unit or engineering system.Air draft head comprises base assembly 1, connector, end cap assembly 6, and described connector is embedded in the wall.
As shown in figure 17, establish end cap cover 18 and end cap adjusting screw(rod) 11 on the described end cap assembly 6, described end cap adjusting screw(rod) 11 and end cap cover 18 for coaxial line be fastenedly connected.The general employing is welded to connect.Air draft head is to need to regulate air quantity, generally is to regulate by end cap.
In order to solve the problem that exists at the described present known technology of this specification background technology part and to overcome its defective, realize making the easy for installation and goal of the invention firmly of air draft head, the technical scheme that the present invention takes is:
Such as Figure 11 or Figure 13, and Figure 12, Figure 16, shown in Figure 17, this novel air draft head provided by the present invention is established pipe joint 17, described pipe joint 17 circle cover parts be inserted on the described connector and with described connector for being welded to connect, the circle cover part of described pipe joint 17 is established a plurality of in the circumferential direction of the circle uniform helical latch 16, and described helical latch 16 is spiral helicine inwardly protruding;
Establish end cap screw rod location-plate 8 on the described base assembly 1, establish end cap setscrew nut 9 on the described end cap screw rod location-plate 8 and be fixedly connected with end cap screw rod location-plate 8, described end cap adjusting screw(rod) 11 is connected for spiral with described end cap setscrew nut 9, described end cap screw rod location-plate 8 is welded on the main cylinder of described base assembly 1, described end cap screw rod location-plate 8 is stuck in the side in connector of described helical latch 16 to the described base assembly 1 direction end of stretching out radially outward.
Above-mentioned this novel air draft head is comprised of three parts: base assembly 1, end cap assembly 6 and connector.
Its mounting means is: first connector and pipe joint 17 are embedded in the wall, again base assembly 1 rotation is fixed on the pipe joint 17, be above-mentioned end cap screw rod location-plate 8 to the described base assembly 1 direction end of stretching out radially outward, be stuck in the side in connector of described helical latch 16.
Said structure and installation method, easy for installation, succinctly attractive in appearance; The fixing spiral that adopts of air draft head is fixed, and good fixing effect can be guaranteed to install firmly.Can regulate easily the size of ventilating opening; All universal components can be realized, any position that needs exhausting can be installed in.
As shown in figure 11, described connector is elbow union joint assembly 14.
As shown in figure 13, described connector is straight tube connector component 15.
Ventilation duct adopt above-mentioned right angle or 90 ° curved first two, be applicable to different occasions, satisfy different needs.
Such as Figure 11 and shown in Figure 13, establish two end cap locking nuts and locking on the described end cap adjusting screw(rod) 11.Make end cap assembly 6 obscission can not occur.
Such as Figure 11, Figure 13 and shown in Figure 15, the outer rim of described base assembly 1 be the annular to described pipe joint 17 direction crimpings, filling sponge pad 7 in the annular cavity of described crimping.
The effect of foam-rubber cushion 7 is to make base assembly 1 installation more firm, reduces vibration effect, and plays certain sealing function.
On the surface of end cap assembly 6 of the present invention and connector, be equipped with the plastic-blasting layer of Gao Guangbai.Adopt the workmanship of spraying plastics of Gao Guangbai, so that product is attractive in appearance, and prevent the corrosion of product.
The surface of base assembly 1 of the present invention is provided with white zine coating.Adopt the white zine electroplating technology, so that product is attractive in appearance, and prevent the corrosion of product.
As shown in figure 16, the quantity of described helical latch 16 is 4, evenly distributes on the body circle of described pipe joint.So end cap screw rod location-plate 8 is stuck in the side in connector of symmetrical helical latch 16 just to described base assembly 1 direction two ends of stretching out radially outward
As shown in figure 17, establish end cap backing plate 19 in the described end cap cover 18.End cap backing plate 19 has increased the rigidity of end cap assembly 6, so that end cap adjusting screw(rod) 11 is convenient to install, can not come off simultaneously.
Such as Figure 14 and shown in Figure 15, the edge of the dual-side of described end cap screw rod location-plate 8 forms flanging, and described end cap setscrew nut 9 is stuck in the groove of described flanging formation, has formed described being fixedly connected with.
Tabular, cylindrical member involved in the present invention all can adopt general steel plate or corrosion resistant plate through pressure processing and machining manufacturing.
Each member processing request polishing, without burr, profile and size conforms cooperate requirement.
The above has carried out exemplary description to the present invention by reference to the accompanying drawings; obviously specific implementation of the present invention is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or without improving design of the present invention and technical scheme are directly applied to other occasion, all within protection scope of the present invention.
Claims (8)
1. air draft head, comprise base assembly (1), connector, end cap assembly (6), described connector is embedded in the wall, establish end cap cover (18) and end cap adjusting screw(rod) (11) on the described end cap assembly (6), described end cap adjusting screw(rod) (11) and end cap cover (18) for coaxial line be fastenedly connected, it is characterized in that:
Described air draft head is established pipe joint (17), described pipe joint (17) circle cover part be inserted on the described connector and with described connector for being welded to connect, the circle cover part of described pipe joint (17) is established a plurality of along the equally distributed helical latch of pipe joint (17) circumferencial direction (16), and described helical latch (16) is spiral helicine inwardly protruding;
Establish end cap screw rod location-plate (8) on the described base assembly (1), establish end cap setscrew nut (9) on the described end cap screw rod location-plate (8) and be fixedly connected with end cap screw rod location-plate (8), described end cap adjusting screw(rod) (11) is connected for spiral with described end cap setscrew nut (9), described end cap screw rod location-plate (8) is welded on the main cylinder of described base assembly (1), described end cap screw rod location-plate (8) is stuck in the side in connector of described helical latch (16) to described base assembly (1) the direction end of stretching out radially outward;
Establish two end cap locking nuts and locking on the described end cap adjusting screw(rod) (11);
The edge of the dual-side of described end cap screw rod location-plate (8) forms flanging, and described end cap setscrew nut (9) is stuck in the groove of described flanging formation, has formed described being fixedly connected with.
2. according to air draft head claimed in claim 1, it is characterized in that: described connector is elbow union joint assembly (14).
3. according to air draft head claimed in claim 1, it is characterized in that: described connector is straight tube connector component (15).
4. according to air draft head claimed in claim 1, it is characterized in that: the outer rim of described base assembly (1) for the annular to described pipe joint (17) direction crimping, filling sponge pad (7) in the annular cavity of described crimping.
5. according to air draft head claimed in claim 1, it is characterized in that: on the surface of described end cap assembly (6) and connector, be equipped with the plastic-blasting layer of Gao Guangbai.
6. according to air draft head claimed in claim 1, it is characterized in that: the surface of described base assembly (1) is provided with white zine coating.
7. according to air draft head claimed in claim 1, it is characterized in that: the quantity of described helical latch (16) is 4.
8. according to air draft head claimed in claim 1, it is characterized in that: establish end cap backing plate (19) in the described end cap cover (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110122413 CN102155775B (en) | 2011-05-12 | 2011-05-12 | Air draft head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110122413 CN102155775B (en) | 2011-05-12 | 2011-05-12 | Air draft head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102155775A CN102155775A (en) | 2011-08-17 |
| CN102155775B true CN102155775B (en) | 2013-04-03 |
Family
ID=44437367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110122413 Expired - Fee Related CN102155775B (en) | 2011-05-12 | 2011-05-12 | Air draft head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102155775B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101337439B1 (en) * | 2013-07-16 | 2013-12-10 | 권우득 | Ventilation system for bathroom |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2864455Y (en) * | 2005-12-28 | 2007-01-31 | 金明吉 | Tuyere current diffuser |
| CN101223404A (en) * | 2005-06-23 | 2008-07-16 | 弗拉克特伍德斯股份有限公司 | Brace of air diffuser body part |
| WO2010085026A1 (en) * | 2009-01-20 | 2010-07-29 | 주식회사 옴니벤트 | Motorized diffuser |
| KR20110037276A (en) * | 2009-10-06 | 2011-04-13 | 최창호 | Ventilated openings on the housing and easy removal of brackets and caps |
| CN202100513U (en) * | 2011-05-12 | 2012-01-04 | 芜湖市协普机器有限公司 | Air drafting head |
-
2011
- 2011-05-12 CN CN 201110122413 patent/CN102155775B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101223404A (en) * | 2005-06-23 | 2008-07-16 | 弗拉克特伍德斯股份有限公司 | Brace of air diffuser body part |
| CN2864455Y (en) * | 2005-12-28 | 2007-01-31 | 金明吉 | Tuyere current diffuser |
| WO2010085026A1 (en) * | 2009-01-20 | 2010-07-29 | 주식회사 옴니벤트 | Motorized diffuser |
| KR20110037276A (en) * | 2009-10-06 | 2011-04-13 | 최창호 | Ventilated openings on the housing and easy removal of brackets and caps |
| CN202100513U (en) * | 2011-05-12 | 2012-01-04 | 芜湖市协普机器有限公司 | Air drafting head |
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| Publication number | Publication date |
|---|---|
| CN102155775A (en) | 2011-08-17 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20210512 |