CN200972026Y - Pipeline joint deivce capable of changing bore - Google Patents
Pipeline joint deivce capable of changing bore Download PDFInfo
- Publication number
- CN200972026Y CN200972026Y CN 200620036048 CN200620036048U CN200972026Y CN 200972026 Y CN200972026 Y CN 200972026Y CN 200620036048 CN200620036048 CN 200620036048 CN 200620036048 U CN200620036048 U CN 200620036048U CN 200972026 Y CN200972026 Y CN 200972026Y
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- China
- Prior art keywords
- switching device
- positioning sliding
- block
- contact
- sliding block
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- Expired - Fee Related
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Abstract
The utility model relates to a variable caliber pipe switching device, which comprises a coupling in end (9) and a coupling out end (5), which is characterized in that the utility model also comprises a switching component (8) and a hollow concave side (10) arranged in the coupling in end (9); wherein the switching component (8) is provided with a contact side (11) matching with the concave side (10), while the contact side (11) is embedded into the concave side (10) of the coupling in end (9) and form a sealed cambering side (7) with the coupling out end (5); so the switching component comprises a contact side (11) and a cambering side (7) as well as a coupling out end (5). The utility model realizes the required standard caliber from contracting a relatively large caliber to a relatively small one.
Description
Technical field
The utility model relates to the pipeline switching device, specifically, relates to a kind of pipeline switching device of afocal variable.
Background technique
At present, people at work or in the life pipeline that often runs into to need interconnected situation substantially all be to adopt the pipeline of same size to be connected to each other.Yet along with the continuous development of society, the phenomenon of the supporting common use of multiple devices is also more and more.In the process of the supporting common use of multiple devices, running into through regular meeting need be with the interconnected problem of the pipeline in different apertures.Since the pipe joint disunity of different size, thus be difficult to install or can not install fully, bring great inconvenience to people's work and life.As the present domestic kitchen basin of selling, each producer is different with product requirement according to the product specification of himself, the bore of drain opening comprises different sizes such as 114,140,160,180, and the standard bore that the installation of the food refuse disposer that uses at family at present needs is 114, cause the tank of other specifications to be difficult to maybe can not use the kitchen appliance of shape because interface specification is different like this, make troubles to family life.
The model utility content
Technical problem to be solved in the utility model provides a kind of pipeline switching device of afocal variable, and realization is contracted from a bigger bore and changed to less needed standard bore.
The technical scheme in the invention for solving the above technical problem is: a kind of pipeline switching device of afocal variable, comprise incoming end, pick out end, the pipeline switching device of described afocal variable also comprises adapter assembly, incoming end is provided with the concave surface of hollow, adapter assembly is provided with the surface of contact with the concave surface coupling, surface of contact embed incoming end concave surface and and pick out the curved surface that forms sealing between the end, described adapter assembly comprises surface of contact, curved surface and picks out end.
Described concave surface is circular concave surface, and described surface of contact is the circular surface of contact that mates with concave surface.
The described cross section that picks out end is circle, the interior circular diameter of surface of contact and the equal diameters that picks out the cross section of end, and the curved surface of described sealing is cylindrical.
Be provided with ring washer between described surface of contact and the concave surface.
The pipeline switching device of described afocal variable also comprises annular cushion block, positioning sliding block, screw, slide block, the interior circular diameter of described annular cushion block equates with the outside diameter of concave surface, the outside diameter of annular cushion block and the equal diameters of incoming end or approaching, the annular cushion block is enclosed within curved surface and tightens by incoming end, positioning sliding block, slide block set is on curved surface, positioning sliding block is by annular cushion block, slide block is near positioning sliding block, the annular cushion block, positioning sliding block, slide block can slide along curved surface, described slide block is provided with at least one threaded hole, and screw passes threaded hole and contacts with positioning sliding block.
Described slide block is provided with three along equally distributed threaded hole on the slide block circumferencial direction, and screw passes threaded hole and contacts with positioning sliding block.
Be provided with jump ring near the position that picks out end.
Structure of the present utility model is: at incoming end the concave surface of hollow is set, and the surface of contact of concave surface coupling embeds the concave surface of incoming end and and picks out the curved surface that forms sealing between the end.Obviously, the hollow in the incoming end is littler than incoming end, and the size of hollow and shape be controllable, changes to the effect of less needed standard bore thereby play a bigger bore contracted.The shape of hollow can be circular, also can be that other are easy to install, practical shape, as square, positive six distortion etc., circular.For reduce the friction between surface of contact and the concave surface and guarantee surface of contact and concave surface between sealing, a ring washer is set between described surface of contact and concave surface.
For the sealability of the pipeline switching device that further makes afocal variable better, connect more firm, also be provided with annular cushion block, positioning sliding block, screw, slide block, the interior circular diameter of described annular cushion block equates with the outside diameter of concave surface, the outside diameter of annular cushion block and the equal diameters of incoming end or approaching, the annular cushion block is enclosed within curved surface and tightens by incoming end, positioning sliding block, slide block set is on curved surface, positioning sliding block is near annular cushion block, slide block is near positioning sliding block, the annular cushion block, positioning sliding block, slide block can slide along curved surface, and described slide block is provided with at least one threaded hole, and screw passes threaded hole and contacts with positioning sliding block.In order to make positioning sliding block and annular cushion block stressed even when rotary screw pushes, slide block is provided with three along equally distributed threaded hole on the slide block circumferencial direction, and screw passes threaded hole and contacts with positioning sliding block.And for anti-limited slip block skids off from picking out end, be provided with the outside slip of jump ring prevention slide block near the position that picks out end, slide block and positioning sliding block will move on curved surface in opposite directions when rotary screw so at first, when incoming end is close near annular cushion block and annular cushion block in the position of moving near jump ring, positioning sliding block when position that slide block moves, continue rotary screw again, just can constantly push the positioning sliding block that is positioned at screw one end and the slide block of the other end, positioning sliding block pushes annular cushion block simultaneously, can make this device sealability better, connect more firm.
To sum up, the beneficial effects of the utility model are: 1, a kind of pipeline switching device of afocal variable is provided, and realization is contracted from a bigger bore and is changed to less needed standard bore; 2, the sealability of the pipeline switching device of the afocal variable that is provided is better, connects more firm; 3, the utility model is simple in structure, and conversion cost is low, is convenient to produce in batches, thereby brings bigger benefit to the user.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to sectional view;
Fig. 3 is that the B-B of Fig. 2 incoming end is to sectional view.
Embodiment
As shown in Figures 1 to 3, a kind of pipeline switching device of afocal variable, comprise incoming end 9, pick out end 5, incoming end 9 is provided with the loop concave 10 of hollow, an annular contact surface 11 that mates with loop concave 10 is set, annular contact surface 11 just can embed incoming end 9 loop concave 10 and and pick out the cylindrical pipe 7 that forms sealing between the end 5, at loop concave 10 and 11 of annular contact surfaces a ring washer is arranged.Interior circular diameter equates with the outside diameter of concave surface 10, the annular cushion block of the equal diameters of outside diameter and incoming end 9 is enclosed within cylindrical pipe 7 near incoming end 9, positioning sliding block 2, slide block 4 also are enclosed within on the cylindrical pipe 7, positioning sliding block 2 is near annular cushion block 1, slide block 4 is near positioning sliding block 2, annular cushion block 1, positioning sliding block 2, slide block 4 can slide along cylindrical pipe 7, the diameter of a circle of hollow space is slightly larger than cylindrical pipe 7 diameters in positioning sliding block 2, the slide block 4, makes positioning sliding block 2, slide block 4 can just be enclosed within on the cylindrical pipe 7.At slide block 4) on be provided with three threaded holes and evenly distribute along the surface of contact direction of cylindrical pipe 7, screw 3 passes threaded hole and contacts with positioning sliding block 2.7 are being provided with annular spring 6 near picking out end 5 position, and as shown in Figure 2, jump ring is installed near the position that picks out end, and the both sides that jump ring is installed protrudes, and jump ring is installed recessedly, make that the position of jump ring is easier to be fixing.
Claims (7)
1, a kind of pipeline switching device of afocal variable, comprise incoming end (9), pick out end (5), it is characterized in that, the pipeline switching device of described afocal variable also comprises adapter assembly (8), incoming end (9) is provided with the concave surface (10) of hollow, adapter assembly (8) is provided with the surface of contact (11) with concave surface (10) coupling, surface of contact (11) embed incoming end (9) concave surface (10) and and pick out and form the curved surface (7) that seals between the end (5), described adapter assembly (8) comprises surface of contact (11), curved surface (7) and picks out end (5).
2, the pipeline switching device of afocal variable according to claim 1 is characterized in that, described concave surface (10) is circular concave surface, and described surface of contact (11) is the circular surface of contact that mates with concave surface (10).
3, the pipeline switching device of afocal variable according to claim 2, it is characterized in that, the described cross section that picks out end (5) is circle, the interior circular diameter of surface of contact (11) and the equal diameters that picks out the cross section of end (5), and the curved surface of described sealing (7) is cylindrical.
4, the pipeline switching device of afocal variable according to claim 3 is characterized in that, is provided with ring washer between described surface of contact (11) and the concave surface (10).
5, pipeline switching device according to any described afocal variable of claim 1 to 4, it is characterized in that, the pipeline switching device of described afocal variable also comprises annular cushion block (1), positioning sliding block (2), screw (3), slide block (4), the interior circular diameter of described annular cushion block (1) equates with the outside diameter of concave surface (10), the outside diameter of annular cushion block (1) and the equal diameters of incoming end (9) or approaching, annular cushion block (1) is enclosed within curved surface (7) near incoming end (9), positioning sliding block (2), slide block (4) is enclosed within on the curved surface (7), positioning sliding block (2) is near annular cushion block (1), slide block (4) is near positioning sliding block (2), annular cushion block (1), positioning sliding block (2), slide block (4) can slide along curved surface (7), described slide block (4) is provided with at least one threaded hole, and screw (3) passes threaded hole and contacts with positioning sliding block (2).
6, the pipeline switching device of afocal variable according to claim 5 is characterized in that, described slide block (4) is provided with three along equally distributed threaded hole on the slide block circumferencial direction, and screw (3) passes threaded hole and contacts with positioning sliding block (2).
7, the pipeline switching device of afocal variable according to claim 6 is characterized in that, is being provided with jump ring (6) near the position that picks out end (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620036048 CN200972026Y (en) | 2006-10-31 | 2006-10-31 | Pipeline joint deivce capable of changing bore |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620036048 CN200972026Y (en) | 2006-10-31 | 2006-10-31 | Pipeline joint deivce capable of changing bore |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200972026Y true CN200972026Y (en) | 2007-11-07 |
Family
ID=38883280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620036048 Expired - Fee Related CN200972026Y (en) | 2006-10-31 | 2006-10-31 | Pipeline joint deivce capable of changing bore |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200972026Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102954302A (en) * | 2012-11-30 | 2013-03-06 | 北京超达波纹管制造有限公司 | Diameter-changing pipe and adjusting method thereof |
-
2006
- 2006-10-31 CN CN 200620036048 patent/CN200972026Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102954302A (en) * | 2012-11-30 | 2013-03-06 | 北京超达波纹管制造有限公司 | Diameter-changing pipe and adjusting method thereof |
| CN102954302B (en) * | 2012-11-30 | 2014-12-03 | 北京超达波纹管制造有限公司 | Diameter-changing pipe and adjusting method thereof |
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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: 20071107 Termination date: 20091130 |