CN109882665A - A kind of linear profile wound form ventilation duct - Google Patents
A kind of linear profile wound form ventilation duct Download PDFInfo
- Publication number
- CN109882665A CN109882665A CN201910242695.7A CN201910242695A CN109882665A CN 109882665 A CN109882665 A CN 109882665A CN 201910242695 A CN201910242695 A CN 201910242695A CN 109882665 A CN109882665 A CN 109882665A
- Authority
- CN
- China
- Prior art keywords
- head
- tail portion
- tooth
- tube body
- positioning
- 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.)
- Granted
Links
Abstract
The present invention relates to a kind of ventilation duct, specifically a kind of linear profile wound form ventilation duct belongs to mobile industrial air conditioner technical field.It includes telescopic tube and the pipe fitting for being connected to telescopic tube both ends, telescopic tube is two neighboring to be in charge of the latter in body and is in charge of the head tube body of body and protrude into the installation cavity of the previous tail portion tube body for being in charge of body, the head internal gearing tooth of head tube body and the tail portion inner ring tooth engaged of tail portion tube body are connected, and tooth engaged and the tail portion outer ring tooth engaged of tail portion tube body are connected outside the head of head tube body.The invention has the advantages of simple structure, compactness and reasonable structure, be in charge of between body by tooth engaged realization be telescopically connected to, be in charge of between body by positioning tooth avoid front and back fall off, can play in use well positioning, orientation and ventilation effect, molding it is simple and convenient, cost is relatively low.
Description
Technical field
The present invention relates to a kind of ventilation duct, specifically a kind of linear profile wound form ventilation duct belongs to mobile work
Industry air conditioner technical field.
Background technique
In the prior art, what is generally used in the equipment of household electrical appliances, medical treatment, industrial and mineral etc. send exhaust column to will use molding sizing
Bellows.This bellows property is soft, can not position, orient, and it is poor that in use or manufacture, there are craftsmanships, at high cost,
Molding and connection are difficult, especially on mobile industrial cold air machine equipment, to accomplish to be bent, self-positioning beat air-out direction compared with
Difficulty is made troubles in use.
Summary of the invention
It is an object of the present invention to overcome the above deficiencies, to provide a kind of linear profile wound form ventilation duct, makes
Positioning well, orientation and ventilation effect can be played in, molding is simple and convenient, cost is relatively low.
According to technical solution provided by the invention, a kind of linear profile wound form ventilation duct includes telescopic tube and is connected to
The pipe fitting at telescopic tube both ends, it is characterized in that: the telescopic tube include it is multiple be in charge of body, multiple bodies of being in charge of successively connect from beginning to end
It is connected into one；The body of being in charge of includes the head tube body and tail portion tube body that front and back links into an integrated entity, and head outer surface of tube body is equipped with
Tooth engaged outside the head of multiple ring structures, head inner surface of tube body are equipped with the head internal gearing tooth of multiple ring structures；It is described
Installation cavity is axially arranged with along tube body on the tube body of tail portion, and the tail portion outer ring that outer peripheral surface is equipped with multiple ring structures in installation cavity is engaged
Tooth, inner peripheral surface is equipped with the tail portion inner ring tooth engaged of multiple ring structures in installation cavity；The telescopic tube is two neighboring to be in charge of
The head tube body that the latter is in charge of body in body protrudes into the installation cavity of the previous tail portion tube body for being in charge of body, the head of head tube body
The tail portion inner ring tooth engaged of internal gearing tooth and tail portion tube body is connected, tooth engaged and tail portion tube body outside the head of head tube body
Tail portion outer ring tooth engaged is connected, and can be snapped off position between head tube body and tail portion tube body under certain responsive to axial force
It sets, axially opposite movement occurs between head tube body and tail portion tube body.
Further, head outer surface of tube body is equipped with positioning tooth outside the head of ring structure, and head inner surface of tube body is equipped with
Positioning tooth in the head of ring structure, positioning tooth rear end face is the positioning end face of flat construction in positioning tooth and head outside head,
The installation cavity open end outer peripheral surface of the tail portion tube body is equipped with tail portion outer ring positioning tooth, in the installation cavity open end of tail portion tube body
It encloses surface and is equipped with tail portion inner ring positioning tooth, tail portion outer ring positioning tooth and tail portion inner ring positioning tooth are the tail portion positioning end of flat construction
The tail portion positioning end face of face, the positioning end face of tail portion outer ring positioning tooth and positioning tooth outside head, which can offset, stops two phases
Neighbour is in charge of the stretching between body, and the tail portion of positioning tooth positions end face energy in the positioning end face of the tail portion inner ring positioning tooth and head
It enough offsets and stops two adjacent stretchings being in charge of between body.
Further, positioning tooth rear end face is the sliding end face of conical structure in positioning tooth and head outside head.
Further, tube body front end face in head is equipped with the head prelocalization tooth of ring structure, the installation cavity bottom of tail portion tube body
Portion is equipped with positioning chamber, and the positioning chamber of head prelocalization tooth and installation cavity bottom can offset, and blocking two is adjacent to be in charge of between body
Compression.
Further, tooth engaged is alongst uniformly distributed outside multiple heads.
Further, multiple head internal gearing teeth are alongst uniformly distributed.
Further, multiple tail portion outer rings tooth engaged is alongst uniformly distributed.
Further, multiple tail portion inner ring tooth engageds are alongst uniformly distributed.
Compared with the prior art the present invention has the advantage that
The invention has the advantages of simple structure, compactness and reasonable structure, is in charge of between body and is telescopically connected to by tooth engaged realization, is in charge of between body and passes through
Positioning tooth avoid front and back fall off, can play in use well positioning, orientation and ventilation effect, form it is simple and convenient, at
This is lower.
Detailed description of the invention
Fig. 1 is practical application figure of the present invention.
Fig. 2 is telescopic tube semi-cutaway.
Fig. 3 is enlarged drawing at A in Fig. 2.
Fig. 4 is to be in charge of body half section sectional view.
Fig. 5 is that telescopic tube is compressed to the connection structure diagram between minimum position time-division tube body.
Fig. 6 is that telescopic tube is stretched to the connection structure diagram between maximum position time-division tube body.
Description of symbols: 1- pipe fitting, 2- telescopic tube, 3- are in charge of body, the head 4- tube body, the tail portion 5- tube body, 6- head
Tooth engaged outside portion, the head 7- internal gearing tooth, positioning tooth outside the head 8-, positioning tooth, the head 10- prelocalization tooth, 11- tail in the head 9-
Portion outer ring tooth engaged, the tail portion 12- inner ring tooth engaged, the tail portion 13- outer ring positioning tooth, 14- positioning chamber, 15- installation cavity, 16- sliding
End face, 17- positioning end face, the tail portion 18- inner ring positioning tooth, the tail portion 19- position end face.
Specific embodiment
The present invention will be further described in conjunction with the embodiment in attached drawing below:
As shown in Fig. 1 ~ 4, the invention mainly comprises the telescopic tube 2 for capableing of axial stretching and it is connected to 2 both ends of telescopic tube
Pipe fitting 1.
The telescopic tube 2 is in charge of body 3 including multiple, and multiple bodies 3 of being in charge of are sequentially connected end to end integrally, and every two is in charge of
Spacing can be adjusted axially between body 3.
As shown in figure 3, the body 3 of being in charge of includes the head tube body 4 and tail portion tube body 5 that front and back links into an integrated entity, the head
Tube body 4 outer surface in portion's is equipped with tooth engaged 6 outside the head of multiple ring structures, and tooth engaged 6 is alongst equal outside multiple heads
Even distribution.Tube body 4 inner surface in head is equipped with the head internal gearing tooth 7 of multiple ring structures, and multiple head internal gearing teeth 7 are along length
Degree direction is uniformly distributed.
Installation cavity 15 is axially arranged with along tube body on the tail portion tube body 5, and outer peripheral surface is equipped with multiple annulars in installation cavity 15
The tail portion outer ring tooth engaged 11 of structure, multiple tail portion outer rings tooth engaged 11 are alongst uniformly distributed.In in installation cavity 15
The tail portion inner ring tooth engaged 12 that surface is equipped with multiple ring structures is enclosed, multiple tail portion inner ring tooth engageds 12 are alongst uniform
Distribution.
The telescopic tube 2 is two neighboring to be in charge of the latter in body 3 and is in charge of the head tube body 4 of body 3 and protrude into previous be in charge of
In the installation cavity 15 of the tail portion tube body 5 of body 3, the tail portion inner ring occlusion of the head internal gearing tooth 7 and tail portion tube body 5 of head tube body 4
Tooth 12 is connected, and tooth engaged 6 and the tail portion outer ring tooth engaged 11 of tail portion tube body 5 are connected outside the head of head tube body 4,
In use, the tooth engaged between head tube body 4 and tail portion tube body 5 can be snapped off position, head under certain responsive to axial force
Axially opposite movement occurs between portion's tube body 4 and tail portion tube body 5, telescopic tube 2 is two neighboring to be in charge of between body 3 to meet
The adjusting of spacing.
When in order to guarantee that telescopic tube 2 stretches, it is two neighboring be in charge of between body 3 do not fall off.Outside the head tube body 4
Surface is equipped with positioning tooth 8 outside the head of ring structure, and tube body 4 inner surface in head is equipped with positioning tooth 9 in the head of ring structure, head
Tube body 4 front end face in portion's is equipped with the head prelocalization tooth 10 of ring structure.
9 front/rear end of positioning tooth is respectively the sliding end face 16 of conical structure in positioning tooth 8 and head outside the head
With the positioning end face 17 of flat construction.
The 15 open end outer peripheral surface of installation cavity of the tail portion tube body 5 is equipped with tail portion outer ring positioning tooth 13, tail portion tube body 5
15 open end inner peripheral surface of installation cavity is equipped with tail portion inner ring positioning tooth 18, and 15 bottom of installation cavity of tail portion tube body 5 is equipped with positioning chamber
14。
Tail portion outer ring positioning tooth 13 and tail portion inner ring positioning tooth 18 are that the tail portion of flat construction positions end face 19,
As shown in fig. 6, two it is adjacent be in charge of body 3 and be stretched to maximum position when, the positioning end of tail portion outer ring positioning tooth 13
The tail portion positioning end face 19 of positioning tooth 8, which can offset, outside face 17 and head stops two adjacent stretchings being in charge of between body 3, described
The positioning end face 17 of tail portion inner ring positioning tooth 18 and the tail portion positioning end face 19 of positioning tooth 9 in head can offset and stop two phases
Neighbour is in charge of the stretching between body 3.
As shown in figure 5, two it is adjacent be in charge of body 3 and be compressed to minimum position when, the head prelocalization tooth 10 and installation
The positioning chamber 14 of 15 bottom of chamber, which can offset, stops two adjacent compressions being in charge of between body 3.
The invention has the advantages of simple structure, compactness and reasonable structure, is in charge of between body and is telescopically connected to by tooth engaged realization, is in charge of between body
It avoids front and back from falling off by positioning tooth, positioning well, orientation and ventilation effect can be played in use, form simple side
Just, cost is relatively low.
Claims (8)
1. a kind of linear profile wound form ventilation duct, including telescopic tube (2) and it is connected to the pipe fitting at telescopic tube (2) both ends
(1), it is characterized in that: the telescopic tube (2) include it is multiple be in charge of body (3), multiple bodies (3) of being in charge of are sequentially connected end to end into one
Body；The body (3) of being in charge of includes the head tube body (4) and tail portion tube body (5) that front and back links into an integrated entity, head tube body (4) appearance
Face is equipped with tooth engaged (6) outside the head of multiple ring structures, and tube body (4) inner surface in head is equipped in the head of multiple ring structures
Tooth engaged (7)；It is axially arranged with installation cavity (15) on the tail portion tube body (5) along tube body, outer peripheral surface is equipped in installation cavity (15)
The tail portion outer ring tooth engaged (11) of multiple ring structures, inner peripheral surface is equipped in the tail portion of multiple ring structures in installation cavity (15)
It encloses tooth engaged (12)；The telescopic tube (2) is two neighboring to be in charge of the latter in body (3) and is in charge of the head tube body (4) of body (3) and stretch
In the installation cavity (15) for entering the previous tail portion tube body (5) for being in charge of body (3), the head internal gearing tooth (7) and tail of head tube body (4)
The tail portion inner ring tooth engaged (12) of portion's tube body (5) is connected, tooth engaged (6) and tail portion tube body outside the head of head tube body (4)
(5) tail portion outer ring tooth engaged (11) is connected, in certain responsive to axial force between head tube body (4) and tail portion tube body (5)
Under can be snapped off position, axially opposite movement occurs between head tube body (4) and tail portion tube body (5).
2. a kind of linear profile wound form ventilation duct as described in claim 1, it is characterized in that: the head tube body (4) appearance
Face is equipped with positioning tooth (8) outside the head of ring structure, and tube body (4) inner surface in head is equipped with positioning tooth in the head of ring structure
(9), positioning tooth (9) rear end face is the positioning end face (17) of flat construction in positioning tooth (8) and head outside head, the tail portion pipe
Installation cavity (15) the open end outer peripheral surface of body (5) is equipped with tail portion outer ring positioning tooth (13), the installation cavity (15) of tail portion tube body (5)
Open end inner peripheral surface is equipped with tail portion inner ring positioning tooth (18), and tail portion outer ring positioning tooth (13) and tail portion inner ring positioning tooth (18) are
The tail portion of flat construction positions end face (19), positioning tooth outside the positioning end face (17) and head of tail portion outer ring positioning tooth (13)
(8) tail portion positioning end face (19), which can offset, stops two adjacent stretchings being in charge of between body (3), the tail portion inner ring positioning
Tail portion positioning end face (19) of positioning tooth (9), which can offset, in the positioning end face (17) and head of tooth (18) stops two adjacent point
Stretching between tube body (3).
3. a kind of linear profile wound form ventilation duct as claimed in claim 2, it is characterized in that: positioning tooth (8) outside the head
It is the sliding end face (16) of conical structure with (9) rear end face of positioning tooth in head.
4. a kind of linear profile wound form ventilation duct as described in claim 1, it is characterized in that: the head tube body (4) front end
Face is equipped with the head prelocalization tooth (10) of ring structure, and installation cavity (15) bottom of tail portion tube body (5) is equipped with positioning chamber (14), head
Portion's prelocalization tooth (10) and the positioning chamber (14) of installation cavity (15) bottom can offset, and blocking two is adjacent to be in charge of between body (3)
Compression.
5. a kind of linear profile wound form ventilation duct as described in claim 1, it is characterized in that: tooth engaged outside the multiple head
(6) it is alongst uniformly distributed.
6. a kind of linear profile wound form ventilation duct as described in claim 1, it is characterized in that: the multiple head internal gearing tooth
(7) it is alongst uniformly distributed.
7. a kind of linear profile wound form ventilation duct as described in claim 1, it is characterized in that: the multiple tail portion outer ring is engaged
Tooth (11) is alongst uniformly distributed.
8. a kind of linear profile wound form ventilation duct as described in claim 1, it is characterized in that: the multiple tail portion inner ring is engaged
Tooth (12) is alongst uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910242695.7A CN109882665B (en) | 2019-03-28 | 2019-03-28 | Linear section bar winding type ventilation pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910242695.7A CN109882665B (en) | 2019-03-28 | 2019-03-28 | Linear section bar winding type ventilation pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109882665A true CN109882665A (en) | 2019-06-14 |
| CN109882665B CN109882665B (en) | 2023-09-08 |
Family
ID=66934922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910242695.7A Active CN109882665B (en) | 2019-03-28 | 2019-03-28 | Linear section bar winding type ventilation pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109882665B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2433494Y (en) * | 2000-08-09 | 2001-06-06 | 金德铝塑复合管有限公司 | Pressure-type pipeline connector |
| CN2472034Y (en) * | 2000-12-06 | 2002-01-16 | 金德铝塑复合管有限公司 | Pressure pipe joint |
| KR20090000780U (en) * | 2008-12-30 | 2009-01-29 | 이병무 | Pipe laying for a coupler |
| CN202893533U (en) * | 2012-09-27 | 2013-04-24 | 安徽普源分离机械制造有限公司 | A packing ring |
| CN204592609U (en) * | 2015-03-20 | 2015-08-26 | 上海建为环保科技股份有限公司 | The active covering breather line of bed mud |
| CN205101705U (en) * | 2015-11-19 | 2016-03-23 | 宁波宏武管业有限公司 | Fire control hose |
| CN206130339U (en) * | 2016-10-27 | 2017-04-26 | 宁波中俊汽车零部件有限公司 | Dust removal pipeline |
| CN207279102U (en) * | 2017-06-10 | 2018-04-27 | 江苏新澎复合材料有限公司 | A kind of telescopic joint |
| CN207569409U (en) * | 2017-11-03 | 2018-07-03 | 台州市旭强塑业有限公司 | Multipurpose spigot-and-socket is molded pipe fitting |
-
2019
- 2019-03-28 CN CN201910242695.7A patent/CN109882665B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2433494Y (en) * | 2000-08-09 | 2001-06-06 | 金德铝塑复合管有限公司 | Pressure-type pipeline connector |
| CN2472034Y (en) * | 2000-12-06 | 2002-01-16 | 金德铝塑复合管有限公司 | Pressure pipe joint |
| KR20090000780U (en) * | 2008-12-30 | 2009-01-29 | 이병무 | Pipe laying for a coupler |
| CN202893533U (en) * | 2012-09-27 | 2013-04-24 | 安徽普源分离机械制造有限公司 | A packing ring |
| CN204592609U (en) * | 2015-03-20 | 2015-08-26 | 上海建为环保科技股份有限公司 | The active covering breather line of bed mud |
| CN205101705U (en) * | 2015-11-19 | 2016-03-23 | 宁波宏武管业有限公司 | Fire control hose |
| CN206130339U (en) * | 2016-10-27 | 2017-04-26 | 宁波中俊汽车零部件有限公司 | Dust removal pipeline |
| CN207279102U (en) * | 2017-06-10 | 2018-04-27 | 江苏新澎复合材料有限公司 | A kind of telescopic joint |
| CN207569409U (en) * | 2017-11-03 | 2018-07-03 | 台州市旭强塑业有限公司 | Multipurpose spigot-and-socket is molded pipe fitting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109882665B (en) | 2023-09-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210056675U (en) | Elbow joint rehabilitation training device | |
| CN109882665A (en) | A kind of linear profile wound form ventilation duct | |
| CN106730220B (en) | Multifunctional oxygen respirator | |
| CN206816464U (en) | Denoising device and its oxygenerator | |
| CN215230805U (en) | Breast cancer three-head double-negative pressure drainage device | |
| CN209800889U (en) | Linear section bar wound form ventilation pipe | |
| CN104689450A (en) | Medical drainage tube | |
| CN209458476U (en) | A kind of miniature integrated regulating valve | |
| CN216897806U (en) | Hot-blast pipe assembly | |
| CN208090925U (en) | Silencing means and apply its transducer air conditioning | |
| CN218980088U (en) | Telescopic oxygen inhalation tube | |
| CN112401822A (en) | Supplementary safe fixing device of scope inspection breathes | |
| CN106723472B (en) | The netted capillary channel of temperature transmission in four permanent air-ventilating garments | |
| CN214414175U (en) | Gauze mask of ear-hang adjustable length | |
| CN215609180U (en) | Breathe recovered physiotherapy device of internal medicine pulmonary function | |
| CN211609721U (en) | Medical otology otoscope convenient to operate | |
| CN207136859U (en) | A kind of stethoscope | |
| CN213488735U (en) | Endoscopic device for obstetrics and gynecology department | |
| CN2477203Y (en) | Tracheal catheter with suction tube and double sacs | |
| CN211675754U (en) | Breathe internal medicine nursing with intubate fixing device | |
| CN208405019U (en) | A kind of adjustable upper limb fixing device of Orthopeadic Surgery | |
| CN109898155A (en) | Packed staple | |
| CN219126422U (en) | Telescopic stethoscope | |
| CN213219089U (en) | Massage appurtenance | |
| CN213489571U (en) | Colorectal nursing support with thermal therapy function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |