CN210830914U - Spiral duct convenient to angle regulation - Google Patents
Spiral duct convenient to angle regulation Download PDFInfo
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- CN210830914U CN210830914U CN201921759639.2U CN201921759639U CN210830914U CN 210830914 U CN210830914 U CN 210830914U CN 201921759639 U CN201921759639 U CN 201921759639U CN 210830914 U CN210830914 U CN 210830914U
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Abstract
The utility model belongs to the technical field of the technique of spiral duct and specifically relates to a spiral duct convenient to angle regulation. The spiral air pipe convenient for angle adjustment comprises a pipe body, an elbow, a first connecting piece, a second connecting piece and a fixing piece, wherein the first connecting piece is provided with a first connecting groove, the end part of the pipe body is fixedly connected with the groove wall of the first connecting groove, the second connecting piece is provided with a second connecting groove, and the end part of the elbow is fixedly connected with the groove wall of the second connecting groove; one end of the first connecting piece, which is far away from the pipe body, and one end of the second connecting piece, which is far away from the elbow, are rotatably connected, and the pipe body and the elbow are driven to rotate relatively when the first connecting piece and the second connecting piece rotate; the fixing piece is used for keeping the first connecting piece and the second connecting piece relatively fixed when moving to the first position and enabling the first connecting piece and the second connecting piece to relatively rotate when moving to the second position. The utility model discloses has following effect: 1. the angle of the spiral air pipe is convenient to adjust; 2. the connection between the pipe body and the elbow is stable; 3. the processing is more convenient.
Description
Technical Field
The utility model belongs to the technical field of the technique of spiral duct and specifically relates to a spiral duct convenient to angle regulation.
Background
At present, the pipe is mainly used for communicating air circulation between two places and plays a role in ventilation. The most widely used commercial air pipe is the spiral air pipe.
The existing spiral wind pipes are generally divided into three types according to materials in the market: galvanized spiral duct, stainless steel spiral duct and compound spiral duct. When the angle-adjustable spiral air pipe is used, one end of the spiral air pipe is usually fixed, and when the angle needs to be changed, the pipe body of the spiral air pipe and the elbow are welded, so that the angle of the spiral air pipe is changed.
The above prior art solutions have the following drawbacks: the body and the elbow of spiral duct pass through welded connection, and the angle of spiral duct can't adjust again after the welding, and it is inconvenient to use.
Disclosure of Invention
The utility model aims at providing a spiral duct convenient to angle regulation, the technical problem that solve is: how to make the angle of spiral duct convenient for adjust.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model discloses a spiral duct convenient to angle regulation includes body, elbow, first connecting piece, second connecting piece and mounting, and first connecting piece has first spread groove, the tip of body and the cell wall fixed connection of first spread groove, and the second connecting piece has the second spread groove, the tip of elbow and the cell wall fixed connection of second spread groove; one end of the first connecting piece, which is far away from the pipe body, and one end of the second connecting piece, which is far away from the elbow, are rotatably connected, and the pipe body and the elbow are driven to rotate relatively when the first connecting piece and the second connecting piece rotate relatively; the fixing piece is used for keeping the first connecting piece and the second connecting piece relatively fixed when moving to the first position and enabling the first connecting piece and the second connecting piece to relatively rotate when moving to the second position.
Through adopting above-mentioned technical scheme, when the angle of needs regulation spiral duct, make first connecting piece and second connecting piece rotate relatively, thereby the body and the elbow of spiral duct also rotate relatively, so the angle of spiral duct is changed, when the body rotates suitable angle with the elbow relatively, make the mounting move to primary importance, thereby body and elbow just can keep at the pivoted angle, when the angle of needs secondary regulation spiral duct, make the mounting move to secondary importance, thereby alright secondary regulation body and elbow's angle, and then change the angle of spiral duct, so the angle of spiral duct is convenient for adjust.
The utility model discloses further set up to: the first connecting piece is provided with an annular groove, the second connecting piece is provided with an annular bulge, and the annular bulge is inserted into the annular groove and drives the second connecting piece to rotate when rotating along the annular groove.
Through adopting above-mentioned technical scheme, only need insert the annular groove of first connecting piece with the annular bulge of second connecting piece, just enable the convenient relative rotation of first connecting piece and second connecting piece, so relative rotation of first connecting piece and second connecting piece is more convenient, and then makes the angle of spiral duct easily adjust.
The utility model discloses further set up to: the first connecting piece is provided with a first flanging, and the annular groove is arranged on the first flanging; the second connecting piece is provided with a second flanging, and the annular bulge is arranged on the second flanging.
Through adopting above-mentioned technical scheme, first turn-ups and second turn-ups have increased the area of contact of first connecting piece and second connecting piece to the connection of first connecting piece and second connecting piece is comparatively stable, and then makes being connected of body and elbow comparatively stable.
The utility model discloses further set up to: the outer side wall of the first flanging is provided with a first limiting hole penetrating through the inside of the annular groove, the annular protrusion is evenly provided with a second limiting hole, the fixing piece can be movably inserted into the first limiting hole, the fixing piece is used for being inserted into the second limiting hole when moving to the first position, so that the first connecting piece and the second connecting piece are kept relatively fixed, and the fixing piece is separated from the second limiting hole when moving to the second position, so that the first connecting piece and the second connecting piece can rotate relatively.
Through adopting above-mentioned technical scheme, only need make insert the mounting of establishing in first spacing hole and insert the spacing hole of second on the annular bulge, just enable first connecting piece and second connecting piece and keep relatively fixed, when making the mounting deviate from the spacing hole of second simultaneously, just enable second connecting piece and first connecting piece and can rotate relatively again, the mounting adopts to insert the mode of establishing and makes first connecting piece and second connecting piece connect, and the operation is comparatively simple, convenient operation. Meanwhile, the annular protrusion on the second connecting piece is inserted into the annular groove on the first connecting piece, then the fixing piece inserted into the first limiting hole of the first connecting piece is inserted into the second limiting hole on the second connecting piece, and the first connecting piece and the second connecting piece are embedded into each other, so that the first connecting piece and the second connecting piece are connected more stably.
The utility model discloses further set up to: the annular groove is provided with a first side wall and a second side wall which are opposite, the first limiting hole is arranged on the first side wall, the second side wall is provided with a limiting blind hole, and the limiting blind hole is opposite to the first limiting hole; the fixing piece is used for sequentially inserting the second limiting hole and the limiting blind hole along the first limiting hole when moving to the first position, so that the first connecting piece and the second connecting piece are kept relatively fixed.
Through adopting above-mentioned technical scheme, the one end of mounting is arranged in first spacing hole when the mounting moves to the primary importance, the other end of mounting can insert in spacing blind hole, first spacing hole and spacing blind hole can be spacing to the both ends of mounting to the mounting is difficult for the skew, can keep inserting the position of spacing hole of second and spacing blind hole, and then makes the connection of first connecting piece and second connecting piece more stable, and the body and the elbow of spiral duct can connect more stably promptly.
The utility model discloses further set up to: the fixing piece is provided with an external thread, and the first limiting hole is a threaded hole matched with the external thread of the fixing piece; and/or; the limiting blind hole is also a threaded hole matched with the external thread of the fixing piece.
Through adopting above-mentioned technical scheme, the screw hole makes the mounting be difficult for deviating from first spacing hole and spacing blind hole to the mounting is difficult for deviating from the spacing hole of second when making first connecting piece and second connecting piece keep relatively fixed, and the mounting can be more lasting keep inserting the position of spacing hole of second and spacing blind hole, and then makes the connection of first connecting piece and second connecting piece more stable.
The utility model discloses further set up to: the clamping piece is provided with a clamping groove which is used for clamping the first flanging and the second flanging at the same time so as to keep the annular bulge inserted into the annular groove; when the fixing piece moves to the second position, the first flanging and the second flanging can rotate relatively in the clamping groove.
Through adopting above-mentioned technical scheme, body and elbow can be connected more stably under the effect of card solid groove, and difficult relative breaking away from.
The utility model discloses further set up to: the clamping piece is provided with a gap which is used for accommodating the fixing piece.
Through adopting above-mentioned technical scheme, the body is connected with the elbow and is stabilized difficult for the motion that breaks away from to primary importance and second place that the mounting still can be convenient to the rotation of body and elbow is comparatively convenient, and spiral duct's angle is easily adjusted promptly.
The utility model discloses further set up to: the clamping piece is of a two-half structure and comprises a first half piece and a second half piece, and the first half piece and the second half piece are used for forming a clamping groove and a gap when being mutually buckled and are fixedly connected when being mutually buckled.
Through adopting above-mentioned technical scheme, the processing in card solid groove and space is comparatively convenient, and card solid spare is easily processed.
To sum up, the utility model discloses a beneficial technological effect does:
1. the angle of the spiral air pipe is convenient to adjust;
2. the connection between the pipe body of the spiral air pipe and the elbow is stable;
3. the processing is more convenient.
Drawings
Fig. 1 is a schematic view of a partial structure of a spiral duct convenient for angle adjustment according to an embodiment of the present invention.
Fig. 2 is an exploded view of the spiral duct of fig. 1, which is convenient for angle adjustment.
In the figure, 1, a tube body; 2. bending the pipe; 3. a first connecting member; 4. a second connecting member; 5. a fixing member; 6. a first connecting groove; 7. a second connecting groove; 8. an annular groove; 9. an annular projection; 10. a first flanging; 11. second flanging; 12. a first limit hole; 13. a second limiting hole; 14. a first side wall; 15. a second side wall; 16. a limiting blind hole; 17. a clamping and fixing piece; 171. a first half; 172. a second half; 18. a clamping groove; 19. a void.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 2, for the utility model discloses a spiral duct convenient to angle regulation, this spiral duct includes body 1, elbow 2, first connecting piece 3 and second connecting piece 4, first connecting piece 3 has first connecting groove 6, first connecting groove 6 can be the circular recess, the size and the body 1 looks adaptation of circular recess, the tip of body 1 can insert the inside of first connecting groove 6, and body 1 touches mutually with the cell wall of first connecting groove 6 when inserting, the tip of body 1 is fixed connection with the cell wall of first connecting groove 6 simultaneously, fixed connection can be the welding. The second connecting member 4 has a second connecting groove 7, and the second connecting groove 7 may be a circular groove having a size corresponding to the bent head 2, and the end of the bent head 2 may be inserted into the second connecting groove 7, and the bent head 2 may contact the groove wall of the second connecting groove 7 when inserted. Meanwhile, the end part of the elbow 2 is fixedly connected with the groove wall of the second connecting groove 7, and the fixed connection mode can be welding.
In addition, as shown in fig. 2, one end of the first connecting piece 3 departing from the pipe body 1 and one end of the second connecting piece 4 departing from the elbow 2 are rotatably connected and drive the pipe body 1 and the elbow 2 to rotate relatively when rotating relatively. Regarding the manner of rotatable connection of the first connecting member 3 and the second connecting member 4, as shown in fig. 2, the first connecting member 3 has a first flange 10, and the first flange 10 is provided with an annular groove 8; the second connecting piece 4 is provided with a second flanging 11, the second flanging 11 is provided with an annular bulge 9, and the annular bulge 9 and the second flanging 11 can be integrally formed or welded. The annular protrusion 9 is inserted into the annular groove 8 and drives the second connecting member 4 to rotate when rotating along the annular groove 8. Thereby first connecting piece 3 and second connecting piece 4 can convenient relative rotation, and the body 1 and the elbow 2 of spiral duct can convenient relative rotation promptly, and then change spiral duct's angle, so spiral duct's angle is convenient for adjust.
In order to keep the spiral duct at a rotational angle after rotating, as shown in fig. 2, the spiral duct includes a fixing member 5, and the fixing member 5 is used for keeping the first connecting member 3 and the second connecting member 4 relatively fixed when moving to the first position and enabling the first connecting member 3 and the second connecting member 4 to rotate relatively when moving to the second position. With respect to the specific arrangement of the fixing member 5, the fixing member 5 may have an external thread, the end of the fixing member 5 may have a cross-shaped groove, so that a user can conveniently rotate the fixing piece 5 by using a tool, the outer side wall of the first flanging 10 is provided with a first limiting hole 12 penetrating through the annular groove 8, the first limiting hole 12 can be a circular threaded hole, correspondingly, the threaded hole can be matched with the external thread of the fixing piece 5, the annular bulge 9 is evenly provided with a second limiting hole 13, the second limiting hole 13 can be a circular hole, the fixing piece 5 can be movably inserted in the first limiting hole 12, i.e. screwed into or out of the first limiting hole 12, the fixing member 5 is inserted into the second limiting hole 13 when moving to the first position, so that the first connecting piece 3 and the second connecting piece 4 are kept relatively fixed, and are separated from the second limiting hole 13 when moving to the second position, so that the first connecting piece 3 and the second connecting piece 4 can rotate relatively. Preferably, the annular groove 8 has a first side wall 14 and a second side wall 15 which are opposite, the first limiting hole 12 is arranged on the first side wall 14, the second side wall 15 is provided with a limiting blind hole 16, the limiting blind hole 16 can be a threaded hole, correspondingly, the threaded hole can be matched with the external thread of the fixing piece 5, and the limiting blind hole 16 is opposite to the first limiting hole 12; the fixing part 5 is used for being inserted into the second limiting hole 13 and the limiting blind hole 16 along the first limiting hole 12 in sequence when moving to the first position, so that the first connecting piece 3 and the second connecting piece 4 are kept relatively fixed. When the fixing piece 5 moves to the first position, one end of the fixing piece 5 is arranged in the first limiting hole 12, the other end of the fixing piece 5 can be inserted into the limiting blind hole 16, the first limiting hole 12 and the limiting blind hole 16 can limit the two ends of the fixing piece 5, so that the fixing piece 5 is not easy to deviate, the positions of the second limiting hole 13 and the second limiting blind hole 16 can be kept, the connection of the first connecting piece 3 and the second connecting piece 4 is more stable, and the pipe body 1 and the elbow 2 of the spiral air pipe can be connected more stably.
Preferably, as shown in fig. 2, the spiral duct further includes a clamping member 17, the clamping member 17 may be annular, the clamping member 17 has a clamping groove 18, the clamping groove 18 may also be an annular groove 8, and the clamping groove 18 is used for clamping the first flange 10 and the second flange 11 at the same time, so that the annular protrusion 9 is kept inserted into the annular groove 8. Also, as shown in fig. 1, the fastener 17 has a space 19, and the space 19 may be square. The recess 19 is intended to receive the fixing element 5. When the fixing piece 5 moves to the second position, the first flange 10 and the second flange 11 can rotate relatively in the clamping groove 18. Therefore, the fixing piece 5 can still move to the first position and the second position conveniently when the pipe body 1 and the elbow 2 are connected stably and are not easy to separate, so that the pipe body 1 and the elbow 2 can rotate conveniently, namely the angle of the spiral air pipe is easy to adjust.
Finally, in order to make the fastener 17 easy to process, as shown in fig. 1 or fig. 2, the fastener 17 may be a two-half structure, and the fastener 17 includes a first half 171 and a second half 172, where the first half 171 and the second half 172 are used to form the fastening groove 18 and the gap 19 when fastened together, and are fixedly connected when fastened together, and the fixing connection may be through bolts.
The implementation principle of the embodiment is as follows: when the spiral air duct is installed, the body 1 of the spiral air duct is connected with the elbow 2, the annular protrusion 9 on the second connecting piece 4 connected with the end part of the elbow 2 can be inserted into the annular groove 8 on the first connecting piece 3 connected with the end part of the body 1 when in connection, and the annular protrusion 9 can rotate along the annular groove 8, so that the body 1 of the spiral air duct and the elbow 2 can rotate relatively, namely, the angle of the spiral air duct can be adjusted. Because the annular bulge 9 is evenly provided with the second limit hole 13, the first connecting piece 3 is provided with the first flanging 10, the annular groove 8 is arranged on the first flanging 10, the outer side wall of the first flanging 10 is provided with the first limit hole 12 penetrating through the annular groove 8, when the pipe body 1 and the elbow 2 rotate relatively to a proper angle, the fixing piece 5 arranged in the first limit hole 12 is operated to be inserted into the second limit hole 13 on the annular bulge 9 along the first limit hole 12, and therefore the pipe body 1 and the elbow 2 can be kept at the rotating angle. Therefore, the angle of the spiral air pipe is convenient to adjust.
In addition, by arranging the clamping member 17, the clamping groove 18 on the clamping member 17 clamps the first flange 10 of the first connecting member 3 and the second flange 11 of the second connecting member 4, so that the first connecting member 3 and the second connecting member 4 cannot be separated relatively, and the pipe body 1 and the elbow 2 cannot be separated relatively. Meanwhile, the fixing piece 5 is arranged in the clamping piece 17 through the gap 19 for accommodating the fixing piece 5, so that a user can operate the fixing piece 5 outside the clamping piece 17 through the gap 19. When the fixing piece 5 is separated from the second limiting hole 13, the first connecting piece 3 and the second connecting piece 4 can still rotate relatively, namely the pipe body 1 and the elbow 2 can rotate relatively, and the angle of the spiral air pipe is adjusted at the moment. Therefore, the pipe body 1 and the elbow 2 of the spiral air pipe can still conveniently rotate relatively while being not easy to relatively separate, and the angle of the spiral air pipe is easy to adjust.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. The utility model provides a spiral duct convenient to angle regulation which characterized in that: the connecting device comprises a pipe body (1), an elbow (2), a first connecting piece (3), a second connecting piece (4) and a fixing piece (5), wherein the first connecting piece (3) is provided with a first connecting groove (6), the end part of the pipe body (1) is fixedly connected with the groove wall of the first connecting groove (6), the second connecting piece (4) is provided with a second connecting groove (7), and the end part of the elbow (2) is fixedly connected with the groove wall of the second connecting groove (7);
one end of the first connecting piece (3) departing from the pipe body (1) and one end of the second connecting piece (4) departing from the elbow (2) are rotatably connected, and the pipe body (1) and the elbow (2) are driven to rotate relatively when the first connecting piece and the second connecting piece rotate relatively;
the fixing piece (5) is used for keeping the first connecting piece (3) and the second connecting piece (4) relatively fixed when moving to the first position, and enabling the first connecting piece (3) and the second connecting piece (4) to relatively rotate when moving to the second position.
2. The spiral duct of claim 1, wherein the angle of the spiral duct is adjustable by: be equipped with ring channel (8) on first connecting piece (3), be equipped with annular bulge (9) on second connecting piece (4), annular bulge (9) are used for inserting ring channel (8), and are following ring channel (8) drive when rotating second connecting piece (4) rotate.
3. The spiral duct of claim 2, wherein the angle of the spiral duct is adjustable by: the first connecting piece (3) is provided with a first flanging (10), and the annular groove (8) is arranged on the first flanging (10); the second connecting piece (4) is provided with a second flanging (11), and the annular bulge (9) is arranged on the second flanging (11).
4. The utility model provides a spiral duct convenient to angle regulation according to claim 3, characterized in that: be equipped with on the lateral wall of first turn-ups (10) and link up inside first spacing hole (12) of ring channel (8), evenly be equipped with spacing hole of second (13) on annular bulge (9), mounting (5) mobilizable inserting is established in first spacing hole (12), mounting (5) are used for inserting spacing hole of second (13) when moving to the primary importance to make first connecting piece (3) and second connecting piece (4) keep relatively fixed, and deviate from spacing hole of second (13) when moving to the secondary importance, so that first connecting piece (3) and second connecting piece (4) can rotate relatively.
5. The utility model provides a spiral duct convenient to angle regulation according to claim 4, characterized in that: the annular groove (8) is provided with a first side wall (14) and a second side wall (15) which are opposite, the first limiting hole (12) is formed in the first side wall (14), a limiting blind hole (16) is formed in the second side wall (15), and the limiting blind hole (16) is opposite to the first limiting hole (12);
the fixing piece (5) is used for sequentially inserting the second limiting hole (13) and the limiting blind hole (16) along the first limiting hole (12) when moving to the first position, so that the first connecting piece (3) and the second connecting piece (4) are kept relatively fixed.
6. The utility model provides a spiral duct convenient to angle regulation according to claim 5, characterized in that: the fixing piece (5) is provided with an external thread, and the first limiting hole (12) is a threaded hole matched with the external thread of the fixing piece (5);
and/or;
the limiting blind hole (16) is also a threaded hole matched with the external thread of the fixing piece (5).
7. The utility model relates to an angle of any one of claims 3 to 6, wherein: the clamping device further comprises a clamping piece (17), the clamping piece (17) is provided with a clamping groove (18), and the clamping groove (18) is used for clamping the first flanging (10) and the second flanging (11) at the same time so that the annular protrusion (9) is kept at a position inserted into the annular groove (8);
when the fixing piece (5) moves to the second position, the first flanging (10) and the second flanging (11) can rotate relatively in the clamping groove (18).
8. The utility model provides a spiral duct convenient to angle regulation of claim 7 which characterized in that: the clamping piece (17) is provided with a gap (19), and the gap (19) is used for accommodating the fixing piece (5).
9. The utility model provides a spiral duct convenient to angle regulation of claim 8 which characterized in that: the clamping piece (17) is of a two-half structure, the clamping piece (17) comprises a first half piece (171) and a second half piece (172), and the first half piece (171) and the second half piece (172) are used for forming a clamping groove (18) and a gap (19) when being mutually buckled and are fixedly connected when being mutually buckled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921759639.2U CN210830914U (en) | 2019-10-19 | 2019-10-19 | Spiral duct convenient to angle regulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921759639.2U CN210830914U (en) | 2019-10-19 | 2019-10-19 | Spiral duct convenient to angle regulation |
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| Publication Number | Publication Date |
|---|---|
| CN210830914U true CN210830914U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921759639.2U Active CN210830914U (en) | 2019-10-19 | 2019-10-19 | Spiral duct convenient to angle regulation |
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| CN (1) | CN210830914U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776902A (en) * | 2022-05-23 | 2022-07-22 | 华夏天地建设集团有限公司 | Sewage drainage pipeline structure |
| CN115246714A (en) * | 2022-07-18 | 2022-10-28 | 安徽澳达光电科技有限公司 | Foldable flexible glass cover plate processing device |
-
2019
- 2019-10-19 CN CN201921759639.2U patent/CN210830914U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776902A (en) * | 2022-05-23 | 2022-07-22 | 华夏天地建设集团有限公司 | Sewage drainage pipeline structure |
| CN115246714A (en) * | 2022-07-18 | 2022-10-28 | 安徽澳达光电科技有限公司 | Foldable flexible glass cover plate processing device |
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