CN201836582U - Aperture conversion adapter for air-conditioning ventilation pipe - Google Patents
Aperture conversion adapter for air-conditioning ventilation pipe Download PDFInfo
- Publication number
- CN201836582U CN201836582U CN2010202818163U CN201020281816U CN201836582U CN 201836582 U CN201836582 U CN 201836582U CN 2010202818163 U CN2010202818163 U CN 2010202818163U CN 201020281816 U CN201020281816 U CN 201020281816U CN 201836582 U CN201836582 U CN 201836582U
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- stuck point
- elasticity stuck
- internal diameter
- pipe
- cylindrical tube
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- Expired - Lifetime
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Abstract
The utility model relates to an aperture conversion adapter for an air-conditioning ventilation pipe. A main body adopts a step-shaped plastic cylindrical pipe structure with two ends matched with air-conditioning ventilation pipes with different internal diameters; a cylindrical pipe with a larger internal diameter is connected with a cylindrical pipe with a smaller internal diameter through a transitional cone pipe; the external diameter of the cylindrical pipe with the smaller internal diameter is in the shape of a two-stage cylindrical step, and a cylindrical pipe with a smaller external diameter is arranged closely to the end part; elastic clamping points 1 for connecting a tee and other parts are uniformly and annularly arranged on the outer surface of the pipe with the smaller external diameter; elastic clamping points 2 for connecting a hose are uniformly and annularly arranged on the outer surface of a pipe with a larger external diameter; the internal diameter of the cylindrical pipe with the larger internal diameter is also in the shape of a two-stage cylindrical step, and the cylindrical pipe with the larger internal diameter is arranged closely to the end part; elastic clamping points 3 for connecting a hose are uniformly and annularly arranged on the outer surface of the pipe with the smaller internal diameter; and square clamping grooves 4 for connecting the tee and the other parts are uniformly and annularly arranged on the wall of the pipe with the larger internal diameter. Through intermediate connection of the aperture conversion adapter, the connection between the hoses with different apertures is simple. The aperture conversion adapter can improve the work efficiency and reduce potential safety hazards.
Description
Technical field
The utility model relates between a kind of air conditioner ventilation flexible pipe of the bore crossover sub, particularly different bores that is used for ventilation duct of air conditioner and the bore crossover sub between the parts such as vent hose and threeway.
Background technique
Along with people's living standard improves day by day, large-scale dwelling house is more and more general to the use of air-conditioning system.Connection between the ventilation duct of air conditioner of different bores generally all is the intermediary's connection by the bore crossover sub.Present bore crossover sub generally all is to be formed by the ferrous material manufacturing, smooth surface, and weight is bigger, is being connected of its two ends and two sections air conditioner ventilation flexible pipes that mode by the band banding realizes.This Placement expense effort, and cause the excessive problem of leaking out easily.
Because the air conditioner ventilation pipeline generally all is the place that is arranged in certain altitude, connection is difficult for, and the bore crossover sub weight of traditional irony is bigger in addition, and is connected because time-consuming consumption power with band banding between the vent hose, so has potential safety hazard.Say that from security standpoint being connected between connection between these pipelines and pipeline and the associated components should be simple and convenient as far as possible, to reduce the danger of installation work.
In addition, present bore crossover sub, with the inconvenience that is connected between the parts such as threeway, seldom be used for parts such as threeway between direct the connection.So,, cause air conditioner ventilation flexible pipe bore to need conversion, thereby when causing the bore of itself and threeway not match, often need to change threeway, expend time in, financial resources, manpower, cause construction cost to rise when factors such as design, construction change.
Summary of the invention
Technical problem to be solved in the utility model provides between a kind of ventilation duct of air conditioner that is used for different bores interconnective, and interconnective bore crossover sub between the parts such as gas fan, air door in ventilation duct of air conditioner and threeway, the pipe.
The technical solution of the utility model is:
A kind of bore crossover sub that is used for ventilation duct of air conditioner, main body is the plastic cylinder tubular construction, described cylindrical tube two ends have different internal diameters, are connected by the transition circle Taper Pipe between large diameter cylindrical tube and the little internal diameter cylindrical tube; The outer surface of wherein said little internal diameter cylindrical tube is a two-stage cylinder step shape 6, the cylinder external diameter at place, close end is less than the cylinder external diameter near the middle part, uniform ring is established elasticity stuck point 1 on the cylindrical tube outer surface of locating near the end, and uniform ring is established the elasticity stuck point 2 that is used to connect flexible pipe on the middle part cylindrical tube outer surface of big external diameter; The internal diameter of large diameter cylindrical tube also is a two-stage cylinder step shape 7, the cylinder internal diameter at place, close end is greater than the cylinder internal diameter near the middle part, uniform ring is established the elasticity stuck point 3 that is used to connect flexible pipe on the cylindrical tube outer surface of the middle part of little internal diameter, and uniform ring is established square draw-in groove 4 on the cylinder tube wall of large diameter.
The elasticity stuck point 1 of described bore crossover sub, the quantity of elasticity stuck point 2 are respectively four; The quantity of described elasticity stuck point 3, square draw-in groove 4 is respectively four.
Have certain axial distance between the elasticity stuck point 1 of described bore crossover sub and the corresponding elasticity stuck point 2, and have identical arranged radially position; Have certain axial distance between described elasticity stuck point 3 and the corresponding square draw-in groove 4, and have identical arranged radially position.
The height that is arranged on elasticity stuck point 1 this less external diameter of combination on the less external diameter of described bore crossover sub is no more than the big outside dimension of adjacent cylindrical tube; The described the other end that is arranged on should be not less than adjacent cylindrical tube internal diameter size than the height of large diameter than 4 combinations of the square draw-in groove on the large diameter.
The elasticity stuck point 1 of described bore crossover sub, elasticity stuck point 2, elasticity stuck point 3, for the zigzag fashion stuck point of certain width is arranged, the sawtooth direction of elasticity stuck point 1, elasticity stuck point 2 is opposite with the sawtooth direction of elasticity stuck point 3.
The transition circle Taper Pipe top of described bore crossover sub is provided with the suitable cylinder ring of axial thickness, in order to the bulk deformation of control bore crossover sub.
The beneficial effects of the utility model are: because technological scheme has adopted plastic material, make the bore crossover sub that bigger elasticity be arranged, and can at its outer surface the elasticity stuck point be set easily, and the like product of weight ratio ferrous material is gently a lot.Two sections air conditioner ventilation flexible pipes, use the intermediary of the bore crossover sub described in the technical solutions of the utility model to connect, by its lip-deep elasticity stuck point, can couple together easily, no longer need with the smooth iron pipe surface of band banding, time saving and energy saving, reduce eminence the danger that connects construction has been installed, and reduced the possibility that the problem of leaking out takes place; Lighter weight has also further been subdued the potential safety hazard in the work progress.In addition,, can also realize being connected of air conditioner ventilation flexible pipe and miscellaneous part, as gas fan, air door and another bore crossover sub etc. in threeway, the pipe by intermediary's interconnect function of bore crossover sub provided by the utility model.
In a word, by intermediary's interconnect function of the bore crossover sub that the technical program provided, make between the air conditioner ventilation flexible pipe of different bores and flexible pipe and threeway, air door, pipe between the various parts such as gas fan be connected very convenient easily.Can realize easily between the different bore air conditioner ventilation flexible pipes, and the installation simply and easily between the parts such as gas fan is connected in air conditioner ventilation flexible pipe and threeway, air collecting box, the pipe, overcome time-consuming consumption power in the former installation connection procedure of above-mentioned parts, had potential safety hazard, the defective such as excessive that causes leaking out easily, improved working efficiency and Security.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the utility model medium caliber crossover sub schematic perspective view;
Fig. 2 is the front view of the utility model medium caliber crossover sub.
More than in each accompanying drawing, each reference character is respectively:
The elasticity stuck point of parts such as 1, clamping threeway, air door;
2, the elasticity stuck point of clamping vent hose;
3, the elasticity stuck point of clamping vent hose;
The square draw-in groove of parts such as 4, clamping threeway, air door;
5, transition circle Taper Pipe;
6, two-stage cylinder step shape;
7, two-stage cylinder step shape;
8, cylinder ring.
Embodiment
The utility model will be further described below in conjunction with accompanying drawing.
The bore crossover sub of the utility model indication is made with appropriate plastic material, by injection mould moulding or other processing method moulding.This bore crossover sub is used between two sections ventilation duct of air conditioner of different bores, and ventilation duct of air conditioner and miscellaneous part, as interconnecting between the parts such as gas fan in threeway, air door, the pipe and another bore crossover sub.
Bore crossover sub described in the utility model, its main body is the step-like cylindrical tube structure that its two ends and ventilation duct of air conditioner different inner diameters adapt, be connected with the transition circle Taper Pipe than between large diameter cylindrical tube and the less internal diameter cylindrical tube, also can connect with the circular arc tube transitions: the external diameter of less internal diameter cylindrical tube is a two-stage cylinder step shape, near the end is the less cylindrical tube of external diameter, uniform ring is established and is used to connect threeway on the tube outer surface of less external diameter, air door, the elasticity stuck point 1 of parts such as the interior gas fan of pipe, this stuck point also can another bore crossover sub of clamping, and uniform ring is established the elasticity stuck point 2 that is used to connect flexible pipe on the tube outer surface of big external diameter; Internal diameter than the large diameter cylindrical tube also is a two-stage cylinder step shape, near the end is the bigger cylindrical tube of internal diameter, uniform ring is established the elasticity stuck point 3 that is used to connect flexible pipe on the tube outer surface of less internal diameter, establishing the square draw-in groove 4 that is used to connect parts such as gas fan in threeway, air door, the pipe than the tube wall place uniform ring of large diameter, this square draw-in groove is actual to be can be the square opening that is opened on the tube wall.This square opening is also can another bore crossover sub of clamping.
For easily manufactured and clamping is firm, the elasticity stuck point 1 of bore crossover sub, the quantity of elasticity stuck point 2 is even number preferably, and in this specific embodiment, its quantity is respectively four; In like manner, the quantity of described elasticity stuck point 3, square draw-in groove 4 is respectively four of even numbers.
Have certain axial distance between the elasticity stuck point 1 of described bore crossover sub and the corresponding elasticity stuck point 2, and have identical arranged radially position; Have certain axial distance between described elasticity stuck point 3 and the corresponding square draw-in groove 4, and have identical arranged radially position.
The height that is arranged on elasticity stuck point 1 this less external diameter of combination on the less external diameter of described bore crossover sub is no more than the big outside dimension of adjacent cylindrical tube; The described the other end that is arranged on should be not less than adjacent cylindrical tube internal diameter size than the height of large diameter than 4 combinations of the square draw-in groove on the large diameter.The reason of such height setting is: when the elasticity stuck point 2 clamping vent hoses of bore crossover sub, avoid 1 touching of elasticity stuck point to scratch the inwall of vent hose, also can play the effect of installing and locating in addition.
The elasticity stuck point 1 of bore crossover sub, elasticity stuck point 2, elasticity stuck point 3, for the zigzag fashion stuck point of certain width is arranged, the sawtooth direction of elasticity stuck point 1, elasticity stuck point 2 is opposite with the sawtooth direction of elasticity stuck point 3.
In a word, be provided with the bore crossover sub of above-mentioned each elasticity stuck point, can be used for different in conversion between the air conditioner ventilation flexible pipe of bores connect, use elasticity stuck point 2 and elasticity stuck point 3 this moment; Any end of bore crossover sub also can be used to connect gas fan and another bore crossover sub in threeway, air door, the pipe, uses the square draw-in groove 4 of the elasticity stuck point 1 or the other end this moment.Intermediary by this bore crossover sub connects, make between the air conditioner ventilation flexible pipe of different bores and flexible pipe and threeway, air door, pipe between the various parts such as gas fan be connected very convenient easy.
Claims (6)
1. the bore crossover sub of a ventilation duct of air conditioner, main body is the plastic cylinder tubular construction, it is characterized in that: described cylindrical tube two ends have different internal diameters, are connected by transition circle Taper Pipe (5) between large diameter cylindrical tube and the little internal diameter cylindrical tube; The outer surface of wherein said little internal diameter cylindrical tube is a two-stage cylinder step shape (6), the cylinder external diameter at place, close end is less than the cylinder external diameter near the middle part, uniform ring is established elasticity stuck point (1) on the cylindrical tube outer surface of locating near the end, and uniform ring is established the elasticity stuck point (2) that is used to connect flexible pipe on the middle part cylindrical tube outer surface of big external diameter; The internal diameter of large diameter cylindrical tube also is a two-stage cylinder step shape (7), the cylinder internal diameter at place, close end is greater than the cylinder internal diameter near the middle part, uniform ring is established the elasticity stuck point (3) that is used to connect flexible pipe on the cylindrical tube outer surface of the middle part of little internal diameter, and uniform ring is established square draw-in groove (4) on the cylinder tube wall of large diameter.
2. bore crossover sub according to claim 1 is characterized in that: the quantity of described elasticity stuck point (1), elasticity stuck point (2) is respectively four; The quantity of described elasticity stuck point (3), square draw-in groove (4) is respectively four.
3. bore crossover sub according to claim 1 and 2 is characterized in that: have certain axial distance between described elasticity stuck point (1) and the corresponding elasticity stuck point (2), and have identical arranged radially position; Have certain axial distance between described elasticity stuck point (3) and the corresponding square draw-in groove (4), and have identical arranged radially position.
4. bore crossover sub according to claim 1 and 2 is characterized in that: the described height that is arranged on this less external diameter of elasticity stuck point (1) combination on the less external diameter is no more than the big outside dimension of adjacent cylindrical tube; The described height that is arranged on this less external diameter of square draw-in groove (4) combination on the less external diameter of the other end is no more than the big outside dimension of adjacent cylindrical tube.
5. bore crossover sub according to claim 4, it is characterized in that: described elasticity stuck point (1), elasticity stuck point (2), elasticity stuck point (3), for the zigzag fashion stuck point of certain width is arranged, the sawtooth direction of elasticity stuck point (1), elasticity stuck point (2) is opposite with the sawtooth direction of elasticity stuck point (3).
6. bore crossover sub according to claim 4 is characterized in that: described transition circle Taper Pipe top is provided with the suitable cylinder ring of axial thickness (8), to control the bulk deformation of described bore crossover sub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202818163U CN201836582U (en) | 2010-08-04 | 2010-08-04 | Aperture conversion adapter for air-conditioning ventilation pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202818163U CN201836582U (en) | 2010-08-04 | 2010-08-04 | Aperture conversion adapter for air-conditioning ventilation pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201836582U true CN201836582U (en) | 2011-05-18 |
Family
ID=44006686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202818163U Expired - Lifetime CN201836582U (en) | 2010-08-04 | 2010-08-04 | Aperture conversion adapter for air-conditioning ventilation pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201836582U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344140A (en) * | 2015-12-04 | 2016-02-24 | 无锡市通用机械厂有限公司 | Sucker interface structure of fiber filter cloth and fiber filter cloth mounting structure |
| CN108442538B (en) * | 2018-03-28 | 2019-08-16 | 龙元明筑科技有限责任公司 | A kind of round tube node transformational structure |
| CN115077071A (en) * | 2016-08-30 | 2022-09-20 | 广东美的制冷设备有限公司 | Air conditioner exhaust assembly and air conditioner |
-
2010
- 2010-08-04 CN CN2010202818163U patent/CN201836582U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344140A (en) * | 2015-12-04 | 2016-02-24 | 无锡市通用机械厂有限公司 | Sucker interface structure of fiber filter cloth and fiber filter cloth mounting structure |
| CN115077071A (en) * | 2016-08-30 | 2022-09-20 | 广东美的制冷设备有限公司 | Air conditioner exhaust assembly and air conditioner |
| CN108442538B (en) * | 2018-03-28 | 2019-08-16 | 龙元明筑科技有限责任公司 | A kind of round tube node transformational structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 201815 Shanghai city Jiading Industrial Zone No. 508 Dailu Zhu Patentee after: Shanghai air conditioning equipment Limited by Share Ltd Address before: 201815 Shanghai city Jiading District Zhu Bridge Industrial Park, No. 508 Dailu Zhu Patentee before: Shanghai Yingta Aircondition Enterprise Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110518 |