CN204114404U - A kind of high pressure clear roof aluminum pipe Telescopic positioning structure - Google Patents
A kind of high pressure clear roof aluminum pipe Telescopic positioning structure Download PDFInfo
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- CN204114404U CN204114404U CN201420458397.4U CN201420458397U CN204114404U CN 204114404 U CN204114404 U CN 204114404U CN 201420458397 U CN201420458397 U CN 201420458397U CN 204114404 U CN204114404 U CN 204114404U
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- aluminum pipe
- main body
- quick
- retractable guard
- shaped
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Abstract
The utility model discloses a kind of high pressure clear roof aluminum pipe Telescopic positioning structure, comprises circular large aluminum pipe, special-shaped little aluminum pipe, quick-expansion main body, retractable guard, stage clip, positioning limit block, U-shaped sheath latch and retractable guard inner sleeve; Circular large aluminium tube sleeve is outside the little aluminum pipe of abnormal shape, and quick-expansion main body is fixedly mounted on outside circular large aluminum pipe, and retractable guard is installed on outside quick-expansion main body, and positioning limit block is articulated in the opening slot that quick-expansion main body offers by pivot; Positioning limit block inner side edge is formed with horizontal ledge, and special-shaped little aluminum pipe has the row counterbore corresponding with horizontal ledge size, by changing the matching relationship between horizontal ledge and counterbore, special-shaped little aluminum pipe can be made to be in fixed or movable state.The utility model makes Telescopic positioning structure fixing more reliable, can not be taken off, run safer by high pressure water flushing.
Description
Technical field
The utility model relates to a kind of position structure, particularly a kind of high pressure clear roof aluminum pipe Telescopic positioning structure.
Background technique
In prior art, aluminum pipe top Telescopic positioning structure, high pressure clear room (Figure of description 1), comprise flexible interior tooth joint 100, flexible speed young 200, flexible outer tooth joint 300, little aluminum pipe 400 and large aluminum pipe 500, it is inner that its medium and small aluminum pipe 400 is socketed in large aluminum pipe 500, can move up and down along large aluminum pipe 500, large aluminum pipe 500 top is fixed with flexible outer tooth joint 300, flexible outer tooth joint 300 outer surface is formed with outside thread, corresponding flexible interior tooth joint 100 internal surface is formed with internal thread, in flexible, tooth joint 100 and flexible speed young 200 are all socketed in little aluminum pipe 400 outer surface, young 200 surfaces of flexible speed become outer conical surface, internal conical surface is formed at corresponding flexible interior tooth joint 100 internal surface top.Tooth joint 100 in rotary extension during use, in flexible, tooth joint 100 is threaded connection and is fixed together with flexible outer tooth joint 300, in simultaneous retractable, tooth joint 100 moves down, by the extruding of internal conical surface to young 200 outer conical surface of flexible speed, make flexible speed young 200 firmly pin little aluminum pipe 400, thus fix little aluminum pipe 400.
Aluminum pipe top, above-mentioned high pressure clear room Telescopic positioning structure, have following shortcoming, little aluminum pipe 400 easily rotates in use, make to be threaded and get loose, cause extruding force between flexible speed young 200 and flexible interior tooth joint 100 inadequate, little aluminum pipe 400 not tight, is easily taken off by high pressure water flushing.
In order to address these problems, the present inventor's specialized designs a kind of high pressure clear roof aluminum pipe Telescopic positioning structure, this case produces thus.
Model utility content
The purpose of this utility model is to provide a kind of high pressure clear roof aluminum pipe Telescopic positioning structure, makes Telescopic positioning structure fixing reliable, can not be taken off, run safer by high pressure water flushing.
In order to reach above-mentioned purpose, solution of the present utility model is:
A kind of high pressure clear roof aluminum pipe Telescopic positioning structure, comprises circular large aluminum pipe, special-shaped little aluminum pipe, quick-expansion main body, retractable guard, stage clip, positioning limit block, U-shaped sheath latch and retractable guard inner sleeve, and circular large aluminium tube sleeve is outside the little aluminum pipe of abnormal shape; Quick-expansion main body is fixedly mounted on outside circular large aluminum pipe; Quick-expansion body top is formed with the U-shaped slot of one fixed width, and corresponding retractable guard is formed with jack, and retractable guard is installed on outside quick-expansion main body by U-shaped sheath latch; Stage clip is installed in the cavity of quick-expansion main body and retractable guard formation; Quick-expansion main body is formed with an opening slot, and positioning limit block is articulated in opening slot by pivot; Positioning limit block inner side surface is formed with horizontal ledge, and the corresponding little aluminum pipe outer surface of abnormal shape is formed with a plane vertically, this plane has the counterbore that a row is corresponding with horizontal ledge size; Positioning limit block is formed with a horizontal top surface, and outer side surface is then a vertical plane; The position that retractable guard is corresponding with vertical plane is formed with locating face; Retractable guard inner sleeve is installed in retractable guard apex cavity, retractable guard inner sleeve is made up of the annular side that end face is relative with two, end face has the hole passed for special-shaped little aluminum pipe, annular side is formed with the slot corresponding with the U-shaped slot of retractable guard, corresponding with the position of the horizontal top surface of positioning limit block bottom annular side.
Described pivot is that U-shaped fixes limit bolt, and at quick-expansion body openings groove, place is formed with jack base and pin joint seat, and corresponding positioning limit block is formed with pivoted hole.
The large aluminum pipe top of described circle has tapped blind hole, and corresponding quick-expansion main body has tapped through hole, together with circular large aluminum pipe is screwed in quick-expansion main body.
Be installed with chock plug main body by riveted joint bottom the little aluminum pipe of described abnormal shape, the part of chock plug main body outside the little aluminum pipe of abnormal shape becomes cylindrical, and barrel surface is formed with the circular groove installed for plugs seal circle.
The size of described columniform cross section is greater than the cross section size of special-shaped little aluminum pipe, forms a circle prevent surface, and circular large aluminum pipe top is then provided with internal projecting ring.
Described annular side bottom inside has chamfering.
After adopting such scheme, the utility model circular large aluminum pipe, quick-expansion main body and positioning limit block are fixed together, therefore only need by the matching relationship between the horizontal ledge on change positioning limit block and the counterbore on the little aluminum pipe of abnormal shape, special-shaped little aluminum pipe can be made to be in fixed or movable state, realizing flexible, is below realize flexible and fixing process:
When regulating extending amount: because the U-shaped slot in quick-expansion main body has certain width, therefore retractable guard can move up and down.Pull retractable guard downwards, retractable guard drives retractable guard inner sleeve to move downward, positioning limit block horizontal top surface is promoted bottom the annular side of retractable guard inner sleeve, positioning limit block is rotated clockwise, thus make positioning limit block horizontal ledge depart from special-shaped little aluminum pipe counterbore, now special-shaped little aluminum pipe is in active state, can move up and down special-shaped little aluminum pipe, regulates extending amount.
Time fixing: loosen retractable guard, retractable guard moves upward under the effect of stage clip, the vertical plane of positioning limit block is rotated counterclockwise under the promotion of retractable guard locating face, horizontal ledge embeds in special-shaped little aluminum pipe counterbore again, block special-shaped little aluminum pipe, thus make special-shaped little aluminum pipe fixed, can not relatively rotate, can not get loose; Now U-shaped sheath latch is stuck in U-shaped slot top under the effect of stage clip, and retractable guard is maintained static.
The novel Telescopic positioning structure that makes of this use is fixing reliable, can not be taken off, run safer by high pressure water flushing.
Accompanying drawing explanation
Fig. 1 is existing high pressure clear roof aluminum pipe Telescopic positioning structure schematic diagram;
Fig. 2 is three-dimensional exploded view of the present utility model;
Sectional drawing when Fig. 3 is adjustable and retractable amount of the present utility model;
Fig. 4 be of the present utility model fixing time sectional drawing.
Label declaration
Tooth joint 100 in flexible, flexible speed young 200, flexible outer tooth joint 300, little aluminum pipe 400, large aluminum pipe 500;
Circular large aluminum pipe 1, tapped blind hole 11, internal projecting ring 12, special-shaped little aluminum pipe 2, plane 21, counterbore 22, quick-expansion main body 3, opening slot 31, pin joint seat 311, jack base 312, U-shaped slot 32, tapped through hole 33, screw 34, retractable guard 4, jack 41, locating face 42, stage clip 5, positioning limit block 6, horizontal ledge 61, vertical plane 62, horizontal top surface 63, pivoted hole 64, U-shaped sheath latch 7, retractable guard inner sleeve 8, annular side 81, slot 811, chamfering 812, end face 82, hole 821, chock plug main body 9, plugs seal circle 91, circular groove 92, prevent surface 93, U-shaped fixes limit bolt 10.
Embodiment
As in Figure 2-4, for a kind of high pressure clear roof aluminum pipe Telescopic positioning structure that the utility model discloses, comprise circular large aluminum pipe 1, special-shaped little aluminum pipe 2, quick-expansion main body 3, retractable guard 4, stage clip 5, positioning limit block 6, U-shaped sheath latch 7 and retractable guard inner sleeve 8, circular large aluminum pipe 1 is enclosed within outside special-shaped little aluminum pipe 2; Quick-expansion main body 3 is fixedly mounted on outside circular large aluminum pipe 1; Quick-expansion main body 3 top is formed with the U-shaped slot 32 of one fixed width, and corresponding retractable guard 4 is formed with jack 41, and retractable guard 4 is installed on outside quick-expansion main body 3 by U-shaped sheath latch 7; Stage clip 5 is installed in the cavity of quick-expansion main body 3 and retractable guard 4 formation; Quick-expansion main body 3 is formed with an opening slot 31, and positioning limit block 6 is articulated in opening slot 31 by pivot; Positioning limit block 6 inner side surface is formed with horizontal ledge 61, and corresponding abnormal shape little aluminum pipe 2 outer surface is formed with a plane 21 vertically, this plane 21 has the counterbore 22 that a row is corresponding with horizontal ledge 61 size; Positioning limit block 6 has a horizontal top surface 63, and outer side surface is then a vertical plane 62; The position that retractable guard 4 is corresponding with vertical plane 62 is formed with locating face 42; Retractable guard inner sleeve 8 is installed in retractable guard 4 apex cavity, retractable guard inner sleeve 8 is made up of two relative annular side 81 and end face 82, end face 82 has the hole 821 passed for special-shaped little aluminum pipe, annular side 81 is formed with the slot 811 corresponding with the U-shaped slot 32 of quick-expansion main body 4, retractable guard inner sleeve 8 is linked together by slot 811 and retractable guard 4 and quick-expansion main body 3, corresponding with the position of the horizontal top surface 63 of positioning limit block 6 bottom annular side 81.
In order to make the effect bottom annular side 81 and between the horizontal top surface 63 of positioning limit block 6 more smooth and easy, having chamfering 812 in annular side 81 bottom inside, also can have the plane of inclination that fillet etc. is level and smooth.
The pivot that wherein positioning limit block 6 is used with quick-expansion main body 3 pivot joint is that U-shaped fixes limit bolt 10, and quick-expansion main body 3 opening slot 31 place is formed with jack base 312 and pin joint seat 311, and corresponding positioning limit block 6 is formed with pivoted hole 64.Fixed one side of limit bolt 64 by U-shaped, positioning limit block 6 is articulated in opening slot 31 place of quick-expansion main body 3; U-shaped fixes the another side of limit bolt 64, then play a part spacing, when the horizontal ledge 61 of positioning limit block 6 forwards horizontal position to, namely when the counterbore 22 li being stuck in special-shaped little aluminum pipe 2 puts in place, positioning limit block 6 is stopped operating, in use, with locating face 42 acting in conjunction simultaneously, make positioning limit block 6 fixing more firm, small rotation can not occur.
The present embodiment circle adopts screw to be connected and fixed between aluminum pipe 1 and quick-expansion main body 3 greatly, prevents both from relatively rotating.Therefore have tapped blind hole 11 at described circle large aluminum pipe 1 top, corresponding quick-expansion main body 3 has tapped through hole 33, and circular large aluminum pipe 1 and quick-expansion main body 3 are fixed together by screw 34.
In order to strengthen the sealability between special-shaped little aluminum pipe 2 and the large aluminum pipe 1 of circle, chock plug main body 9 is installed with by riveted joint bottom the little aluminum pipe 2 of described abnormal shape, the part of chock plug main body 9 outside the little aluminum pipe of abnormal shape 2 becomes cylindrical, and barrel surface is formed with the circular groove 92 installed for plugs seal circle 91.
In order to prevent stretching excessive by little for abnormal shape aluminum pipe 2 in use, pull-out in the large aluminum pipe 1 of circle, therefore the size of the cross section of chock plug main body 9 external cylindrical is arranged to the cross section size being greater than special-shaped little aluminum pipe 2, form a circle prevent surface 93, circular large aluminum pipe 1 top is provided with internal projecting ring 12, during use when prevent surface 93 encounters internal projecting ring 12, just can prevent special-shaped little aluminum pipe 2 from continuing upwards to stretch.
After adopting such scheme, the utility model circular large aluminum pipe 1, quick-expansion main body 3 and positioning limit block 6 are fixed together, therefore only need by the matching relationship between the horizontal ledge 61 on change positioning limit block 6 and the counterbore 22 on the little aluminum pipe 2 of abnormal shape, special-shaped little aluminum pipe 2 just can be made to be in fixed or movable state, realizing flexible, is below realize flexible and fixing process:
When regulating extending amount: because the U-shaped slot 32 in quick-expansion main body 3 has certain width, therefore retractable guard 4 can move up and down.Pull retractable guard 4 downwards, retractable guard 4 drives retractable guard inner sleeve 8 to move downward, chamfering 812 in retractable guard inner sleeve 8 promotes positioning limit block 6 horizontal top surface 63, positioning limit block 6 is rotated clockwise, thus make positioning limit block 6 horizontal ledge 61 depart from special-shaped little aluminum pipe 2 counterbore 22, now special-shaped little aluminum pipe 2 is in active state, can move up and down special-shaped little aluminum pipe 2, regulates extending amount.
Time fixing: loosen retractable guard 4, retractable guard 4 moves upward under the effect of stage clip 5, the vertical plane 62 of positioning limit block 6 is rotated counterclockwise under the promotion of retractable guard 4 locating face 42, horizontal ledge 61 embeds in special-shaped little aluminum pipe 2 counterbore 22 again, block special-shaped little aluminum pipe 2, thus make special-shaped little aluminum pipe 2 fixed, can not relatively rotate, can not get loose; Now U-shaped sheath latch 7 is stuck in U-shaped slot 32 top under the effect of stage clip 5, and retractable guard 4 is maintained static.
The novel Telescopic positioning structure that makes of this use is fixing reliable, can not be taken off, run safer by high pressure water flushing.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present utility model.
Claims (6)
1. a high pressure clear roof aluminum pipe Telescopic positioning structure, is characterized in that: comprise circular large aluminum pipe, special-shaped little aluminum pipe, quick-expansion main body, retractable guard, stage clip, positioning limit block, U-shaped sheath latch and retractable guard inner sleeve; Circular large aluminium tube sleeve is outside the little aluminum pipe of abnormal shape; Quick-expansion main body is fixedly mounted on outside circular large aluminum pipe; Quick-expansion body top is formed with the U-shaped slot of one fixed width, and corresponding retractable guard is formed with jack, and retractable guard is installed on outside quick-expansion main body by U-shaped sheath latch; Stage clip is installed in the cavity of quick-expansion main body and retractable guard formation; Quick-expansion main body is formed with an opening slot, and positioning limit block is articulated in opening slot by pivot; Positioning limit block inner side surface is formed with horizontal ledge, and the corresponding little aluminum pipe outer surface of abnormal shape is formed with a plane vertically, this plane has the counterbore that a row is corresponding with horizontal ledge size; Positioning limit block is formed with a horizontal top surface, and outer side surface is then a vertical plane; The position that retractable guard is corresponding with vertical plane is formed with locating face; Retractable guard inner sleeve is installed in retractable guard apex cavity, retractable guard inner sleeve is made up of the annular side that end face is relative with two, end face has the hole passed for special-shaped little aluminum pipe, annular side is formed with the slot corresponding with the U-shaped slot of retractable guard, corresponding with the position of the horizontal top surface of positioning limit block bottom annular side.
2. the clear roof of a kind of high pressure as claimed in claim 1 aluminum pipe Telescopic positioning structure, it is characterized in that: described pivot is that U-shaped fixes limit bolt, at quick-expansion body openings groove, place is formed with jack base and pin joint seat, and corresponding positioning limit block is formed with pivoted hole.
3. the clear roof of a kind of high pressure as claimed in claim 1 aluminum pipe Telescopic positioning structure, it is characterized in that: the large aluminum pipe top of described circle has tapped blind hole, corresponding quick-expansion main body has tapped through hole, together with circular large aluminum pipe is screwed in quick-expansion main body.
4. the clear roof of a kind of high pressure as claimed in claim 1 aluminum pipe Telescopic positioning structure, it is characterized in that: bottom the little aluminum pipe of described abnormal shape, be installed with chock plug main body by riveted joint, the part of chock plug main body outside the little aluminum pipe of abnormal shape becomes cylindrical, and barrel surface is formed with the circular groove installed for plugs seal circle.
5. the clear roof of a kind of high pressure as claimed in claim 4 aluminum pipe Telescopic positioning structure, is characterized in that: the size of described columniform cross section is greater than the cross section size of special-shaped little aluminum pipe, forms a circle prevent surface, and circular large aluminum pipe top is then provided with internal projecting ring.
6. the clear roof of a kind of high pressure as claimed in claim 1 aluminum pipe Telescopic positioning structure, is characterized in that: described annular side bottom inside has chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420458397.4U CN204114404U (en) | 2014-08-14 | 2014-08-14 | A kind of high pressure clear roof aluminum pipe Telescopic positioning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420458397.4U CN204114404U (en) | 2014-08-14 | 2014-08-14 | A kind of high pressure clear roof aluminum pipe Telescopic positioning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204114404U true CN204114404U (en) | 2015-01-21 |
Family
ID=52331715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420458397.4U Expired - Fee Related CN204114404U (en) | 2014-08-14 | 2014-08-14 | A kind of high pressure clear roof aluminum pipe Telescopic positioning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204114404U (en) |
-
2014
- 2014-08-14 CN CN201420458397.4U patent/CN204114404U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |