CN104676160B - Variable-angle connector and manufacturing method and application thereof - Google Patents
Variable-angle connector and manufacturing method and application thereof Download PDFInfo
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- CN104676160B CN104676160B CN201510073163.7A CN201510073163A CN104676160B CN 104676160 B CN104676160 B CN 104676160B CN 201510073163 A CN201510073163 A CN 201510073163A CN 104676160 B CN104676160 B CN 104676160B
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- connector
- tangent plane
- circle
- variable
- disk
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/02—Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction
- F16L27/04—Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction with partly spherical engaging surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention relates to a variable-angle connector. The variable-angle connector is mainly applied to connection between a dust hood and a dust removal pipe in an industrial dust removal system. The connector comprises a large-diameter hemispheric connector (1), a small-diameter hemispheric connector (2), a bearing (5), a bearing end cover (6), a radial fastening ring (7), a clamping groove (8) and a stepped shaft (19), wherein the small-diameter hemispheric connector (2) is connected onto the large-diameter hemispheric connector (1) through the stepped shaft (19), then the radial fastening ring (7) is sleeved, the bearing (5) and the bearing end cover (6) are assembled and screws are tightened. The connector can realize angle change from 0 degree to 45 degrees, the space limitation is broken through, the dust hood is not like the traditional dust hood which is fixed at a position in a space but is enabled to flexibly track smoke dust according to the produced amount and scattering direction of the dust smoke, the dust suction range is expanded, the maximum-efficiency absorption is achieved and the environmental quality is improved.
Description
Technical field
The present invention relates to a kind of connector of variable-angle, it is mainly used in dust shield and dust removing tube in industrial dedusting system
Connection between road.
Background technology
Existing connector is broadly divided into two classes, and a class is joint coupling, and a class is pipe jointer.Wherein, pipeline connects
Connect device to be mainly characterized by: front and rear part is provided with flange platen, inner chamber is provided with seal and holds part tightly, its main application is two-section pipeline
Level connection joint and fixed angle connect.Two segment pipes are locked by connector, and the rear end of flange screw disk and connector is by axle
Fix to bolt, accomplish good leakproof, and easy to operate quick, but there is some deficiencies is exactly cannot to do angle after fixing
Degree conversion, the such as Chinese patent of Application No. 2010201822871；Another kind of connector is joint coupling, this kind of connector
On market more typically, it is widely used in connecting rod varied angle to connect.If joint coupling is with being connected with robot arm motion, its
Including the adpting flange being fixed on fixing end, and the universal joint being assemblied on connecting tooling, it is arranged on the displacement of universal joint one end
Machine rotating disk, the varied angle that such connector achieves bar base part connects, highly reliable, is connected firmly, such as Application No.
2012200844317 Chinese patent.
, all there is respective shortcoming and cannot apply on dust catcher in whether joint coupling or pipe jointer,
And the Chinese patent of Application No. 03130050.2, disclose a kind of attachment means between handle and flexible pipe；Application No.
98109388.4 Chinese patent, discloses the rotary connector between a kind of flexible pipe and handle component, and this two patents are all
It is setting connector between flexible pipe and handle, be not disclosed in setting connector between dust shield and cleaning shaft.
In view of this, the special proposition present invention.
Content of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, provides a kind of variable-angle connector,
While connection meets pipeline connection, it is possible to achieve multi-angle converts；Especially be applied on dust catcher to be connected to dust shield with
Variable-angle connector between cleaning shaft.
For solving above-mentioned technical problem, the present invention using the basic conception of technical scheme is: a kind of variable-angle connector,
Including major diameter hemispheric connector (1), minor diameter hemispheric connector (2), bearing (5), bearing (ball) cover (6), radially fasten
Circle (7), draw-in groove (8), multidiameter (19)；
Wherein, described major diameter hemispheric connector (1) is many half spherical connectors；Described minor diameter hemispherical is even
Connecing device (2) is half spherical connector.
Wherein, there is round tangent plane a1(20 in the face paralleled with described major diameter hemispheric connector (1) section), justifying
Tangent plane a1(20) both sides cut out two round tangent plane a2(21 again), in circle tangent plane a2(21) on fix two disk a3, flat in circle
The draw-in groove (8) in the center of circle and border is communicated with the a3 of face；
There is round tangent plane b1(22 in the face paralleled with described minor diameter hemispheric connector (2) section), in circle tangent plane
B1(22) both sides cut out two round tangent plane b2(23 again), circle tangent plane b2(22) on be fixed with two disk b3, disk b3
Center of circle fixed step axle (19) big end;
Described minor diameter hemispheric connector (2) is connected on major diameter hemispheric connector (1) by multidiameter (19),
Put radial direction tight loop (7), assembling upper bearing (metal) (5) and bearing (ball) cover (6), screw of screwing on.
Preferably, described major diameter hemispheric connector (1), minor diameter hemispheric connector (2) are refractory metal
Material is obtained by casting.
Further, described round tangent plane a1(20), circle tangent plane b1(22) by cutting method be obtained.
Preferably, described round tangent plane a2(21) it is welded to connect with disk a3.
Preferably, described round tangent plane b2(23) it is welded to connect with disk b3.
Preferably, described disk a3 is cut with the draw-in groove (8) in the connection center of circle and border.
Preferably, the big end of multidiameter (19) is welded in the center of circle of described disk b3.
A kind of manufacture method of variable-angle connector as above, comprises the steps:
1), with refractory metal material as raw material, two hemisphere-shaped workpieces, respectively major diameter hemisphere are obtained by casting
Shape connector (1) and minor diameter hemispheric connector (2)；
2), again major diameter hemispheric connector (1) and minor diameter hemispheric connector (2) are carried out cutting, process；
3), by minor diameter hemispheric connector (2) insertion major diameter hemispheric connector (1), set upper bearing (metal) is radially tight
Gu Quan (7), assembling upper bearing (metal) (5) and bearing (ball) cover (6), and screw of screwing on is it is ensured that two mating spherical surfaces fastening security, Ke Yixiang
Mutually rotate.
A kind of application on dust catcher for variable-angle connector as above, described variable-angle connector is connected to
Between dust shield (11) and cleaning shaft (10), also include major diameter hemispheric connector (1), minor diameter hemispheric connector
(2), the first pipeline (3), second pipe (4), bearing (5), bearing (ball) cover (6), radial direction tight loop (7), draw-in groove (8), the first hoop
(9), the second hoop (18), multidiameter (19)；
Wherein, there is round tangent plane a1(20 in the face paralleled with described major diameter hemispheric connector (1) section), circle is cut
Face a1(20) be fixedly connected with second pipe (4), circle tangent plane a1(20) diameter identical with the diameter of second pipe (4)；Justifying
Tangent plane a1(20) both sides cut out two round tangent plane a2(21 again), in circle tangent plane a2(21) on fix two disk a3, disk
The diameter of a3 and circle tangent plane a2(21) diameter identical；The draw-in groove (8) in the connection center of circle and border is cut with disk a3；
The face paralleled with described minor diameter hemispheric connector (2) section is cut with round tangent plane b1(22), circle is cut
Face b1(22) be fixedly connected with the first pipeline (3), circle tangent plane b1(22) diameter identical with the diameter of the first pipeline (3)；Justifying
Tangent plane b1(22) both sides cut out two round tangent plane b2(23 again), in circle tangent plane b2(23) on fix two disk b3, disk
The diameter of b3 and circle tangent plane b2(23) diameter identical;It is welded with multidiameter (19) in the center of circle of disk b3;
Described minor diameter hemispheric connector (2) is connected on major diameter hemispheric connector (1) by multidiameter (19),
Put radial direction tight loop (7), assembling upper bearing (metal) (5) and bearing (ball) cover (6), screw of screwing on.
A kind of manufacture method of the variable-angle connector being connected to as above on dust catcher, comprises the steps:
1), with refractory metal material as raw material, two hemisphere-shaped workpieces, respectively major diameter hemisphere are obtained by casting
Shape connector (1) and minor diameter hemispheric connector (2)；
2), again major diameter hemispheric connector (1) and minor diameter hemispheric connector (2) are carried out cutting, process；
3), above-mentioned major diameter hemispheric connector (1) and minor diameter hemispheric connector (2) are respectively welded at two sections of pipes
On road, wherein one segment pipe will be connected with dust shield (11), and another segment pipe will be connected with cleaning shaft (10)；
4), by minor diameter hemispheric connector (2) insertion major diameter hemispheric connector (1), set upper bearing (metal) is radially tight
Gu Quan (7), assembling upper bearing (metal) (5) and bearing (ball) cover (6), screw of screwing on, minor diameter hemispheric connector (2) is with dust shield
(11) turn 0 ° to 45 °, realize angle variable；
5), above-mentioned two segment pipes are bound round on dust shield and cleaning shaft respectively, then linkage is connected on hoop；
After technique scheme, the present invention compared with prior art has the advantages that
1. minor diameter hemispheric connector (2) turns 0 ° to 45 ° with dust shield (11), realizes angle variable, breaks through
Space restriction, is no longer fixed on a position in space as conventional cleaner cover, but the yield according to flue dust and dissipating
Originating party is to allowing dust shield flexible wire flue dust, expand dust suction scope, reach the absorption of maximal efficiency, improve environmental quality；
2. can operate with multiple occasions, because the convertibility of this multi-angle conversion connector makes it expand dust suction model
Enclose, enable it to adapt to the larger occasion of flue dust diffusion ratio, so this multi-angle link converter not only can be in the steel of factory
Use at bag pour spout, can also be in outdoor operating；
3. this invention manufacturing process is simple, and technological parameter is stable, due to manufacture major diameter hemispheric connector used
(1) and the raw material of minor diameter hemispheric connector (2) is resistant to elevated temperatures material, working environment is suitable for high temperature, normal temperature etc., is not required to
To be especially tailored according to environment.
Brief description
Fig. 1 is the overall assembling schematic diagram of the present invention；
Fig. 2 is the top view of the present invention；
Fig. 3 is the assembling schematic diagram of variable-angle connector and linkage；
Fig. 4 is major diameter hemispheric connector tangent plane structural representation；
Fig. 5 is minor diameter hemispheric connector tangent plane structural representation.
In figure: 1- major diameter hemispheric connector；2- minor diameter hemispheric connector；3- first pipeline；4- second pipe；
5- bearing；6- bearing (ball) cover；7- radial direction tight loop；8- draw-in groove；9- first binds round；10- cleaning shaft；11- dust shield；12- support；
13- chute；14 cranks；15 first connecting rods；16 first connecting rods；17 steering wheels；18- second binds round；19- multidiameter；20- justifies tangent plane a1；
21- justifies tangent plane a2；22- justifies tangent plane b1；23- justifies tangent plane b2.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the invention will be further described, to help understanding present disclosure.
Embodiment 1:
As shown in Figure 1, 2, a kind of variable-angle connector, including major diameter hemispheric connector 1, minor diameter hemispherical even
Connect device 2, bearing 5, bearing (ball) cover 6, radial direction tight loop 7, draw-in groove 8, multidiameter 19；
With reference to Fig. 4,5 as can be seen that having round tangent plane on the face paralleled with described major diameter hemispheric connector 1 section
A1 20, cuts out two round tangent plane a2 21 again in circle tangent plane a1 20 both sides, fixes two disk a3 on circle tangent plane a2 21,
The draw-in groove 8 in the center of circle and border is communicated with disk a3；
The face paralleled with described minor diameter hemispheric connector 2 section there is round tangent plane b1 22, in circle tangent plane b1
22 both sides cut out two round tangent plane b2 23 again, are fixed with two disk b3, the center of circle of disk b3 on circle tangent plane b2 23
It is fixed with multidiameter 19, multidiameter 19 is used for carrying out bearing fit with major diameter hemispheric connector 1;
Described minor diameter hemispheric connector 2 is connected on major diameter hemispheric connector 1 by multidiameter 19, puts footpath
To tight loop 7, assemble upper bearing (metal) 5 and bearing (ball) cover 6, screw of screwing on, it is ensured that two mating spherical surfaces fastening security, can mutually turn
Dynamic.
Described major diameter hemispheric connector 1, minor diameter hemispheric connector 2 are refractory metal material and pass through casting
Obtain, be easy to follow-up cutting processing.
The method that described round tangent plane a1, circle tangent plane b1 pass through cutting is obtained.
Preferably, described round tangent plane a2 21 and disk a3 is welded to connect.
Preferably, described round tangent plane b2 23 and disk b3 is welded to connect.
Preferably, described disk a3 is cut with the draw-in groove 8 in the connection center of circle and border.
Preferably, it is welded with multidiameter 19 in the center of circle of described disk b3.
Embodiment 2:
As shown in figure 3, a kind of variable-angle connector being connected on dust catcher, described variable-angle connector is connected to
Between dust shield 11 and cleaning shaft 10, also include major diameter hemispheric connector 1, minor diameter hemispheric connector 2, first pipe
Road 3, second pipe 4, bearing 5, bearing (ball) cover 6, radial direction tight loop 7, draw-in groove 8, first hoop 9, second hoop 18, multidiameter 19；
Wherein, round tangent plane a1 20, circle tangent plane are had on the face paralleled with described major diameter hemispheric connector 1 section
A1 20 is fixedly connected with second pipe 4, and the diameter of circle tangent plane a1 20 is identical with the diameter of second pipe 4；In circle tangent plane a1 20
Both sides cut out two round tangent plane a2 21 again, fix two disk a3, the diameter of disk a3 and circle on circle tangent plane a2 21
The diameter of tangent plane a2 21 is identical；The draw-in groove 8 in the connection center of circle and border is cut with disk a3；
Round tangent plane b1 22, circle tangent plane b1 are cut with the face paralleled with described minor diameter hemispheric connector 2 section
22 are fixedly connected with the first pipeline 3, and the diameter of circle tangent plane b1 22 is identical with the diameter of the first pipeline 3；In 22 liang of tangent plane b1 of circle
Side cuts out two round tangent plane b2 23 again, fixes two disk b3 on circle tangent plane b2 23, and the diameter of disk b3 is cut with circle
The diameter of face b2 23 is identical;It is welded with multidiameter 19 in the center of circle of disk b3;
Described minor diameter hemispheric connector 2 is connected on major diameter hemispheric connector 1 by multidiameter 19, puts footpath
To tight loop 7, assemble upper bearing (metal) 5 and bearing (ball) cover 6, screw of screwing on.
The installation of the variable-angle connector described in the present embodiment is as follows: by support 12, by chute, 13 are got up.Assembling
Good variable-angle connector is connected together with intrinsic cleaning shaft 10 by the second hoop 18, sustains variable-angle connector
Weight.Minor diameter hemispheric connector 2 can coordinate around major diameter hemispheric connector 1 and minor diameter hemispheric connector 2
Multidiameter 19 together rotates.First 9 dust shields 11 of hoop are fixedly connected with second pipe 4, and the first hoop 9 is again with first even
Bar 15 uses pin hinged.Steering wheel 17 drives crank 14 to rotate back and forth, and crank 14 drives second connecting rod 16 to swing, second connecting rod 16
The other end is connected with first connecting rod 15 and slides in chute, and 15 slips of first connecting rod are converted into rotation, allows minor diameter hemisphere
Shape connector 2 realizes angle variable with 11 turns 0 ° of dust shield to 45 °.
Variable-angle connector described in the present embodiment at the ladle pour spout of factory during specific works it is only necessary to start
Master switch, is gathered signal according to signal picker, obtains the particular location of ladle, then by chip, signal is automatically processed,
Then express order, realize motor rotation, drive dust shield to rotate, so that variable-angle connector is rotated, moved towards according to flue dust
It is automatically obtained the tracking to flue dust, reach dust suction effect.
Embodiment three:
Described variable-angle connector is arranged on the smoking seat of the public arenas such as market, hospital, dining room, by flue dust sense
Answer device to sense the position of flue dust, variable-angle connector angle changing is driven by transmission mechanism, follow the tracks of the position of flue dust, reach
To more efficient pick-up performance, reduce public arena, the especially fume amount of interior, improve air quality, reduce pollution.
Example IV:
Described variable-angle connector is applied to the connector in medicine equipment, such as operating lamp, breathing apparatus, transfusion
Servicing unit, operating table etc., are needing to change the position of angle, are installing variable-angle connector, improve the work of medicine equipment
Efficiency, improves working environment, be care providers just.
Embodiment five:
This variable-angle connector is arranged between dust excluding hood and the cleaning shaft in the workshops such as iron-smelter, steel mill, leads to
Cross the position that induction installation senses dust, variable-angle connector angle changing is driven by transmission mechanism, and then drive dedusting
Cover motion, follows the tracks of the position of dust, reaches more efficient pick-up performance, reduces the Dust Capacity of factory floor, improves working environment
Air quality, reduce pollution.
The above is only the preferred embodiment of the present invention it is noted that ordinary skill people for the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of variable-angle connector is it is characterised in that include major diameter hemispheric connector (1), minor diameter hemispherical even
Connect device (2), bearing (5), bearing (ball) cover (6), radial direction tight loop (7), draw-in groove (8), multidiameter (19)；
Wherein, the face paralleled with described major diameter hemispheric connector (1) section there is round tangent plane a1 (20), in circle tangent plane
A1 (20) both sides cut out two round tangent plane a2 (21) perpendicular to circle tangent plane a1 (20) again, fix two circles on circle tangent plane a2 (21)
Plane a3, is communicated with the draw-in groove (8) in the center of circle and border on disk a3；
The face paralleled with described minor diameter hemispheric connector (2) section there is round tangent plane b1 (22), in circle tangent plane b1
(22) both sides cut out two round tangent plane b2 (23) again, are fixed with two disk b3 (23), disk on circle tangent plane b2 (23)
The center of circle of b3 (23) is fixed with multidiameter (19)；
Described minor diameter hemispheric connector (2) is connected on major diameter hemispheric connector (1) by multidiameter (19), puts
Radial direction tight loop (7), assembling upper bearing (metal) (5) and bearing (ball) cover (6), screw of screwing on.
2. variable-angle connector as claimed in claim 1 it is characterised in that described round tangent plane a1 (20), circle tangent plane b1
(22) method passing through cutting is obtained.
3. variable-angle connector as claimed in claim 1 or 2 is it is characterised in that described round tangent plane a2 (21) and disk
A3 is welded to connect.
4. variable-angle connector as claimed in claim 1 or 2 is it is characterised in that described round tangent plane b2 (23) and disk
B3 is welded to connect.
5. variable-angle connector as claimed in claim 4 is it is characterised in that be cut with the connection center of circle on described disk a3
Draw-in groove (8) with border.
6. variable-angle connector as claimed in claim 5 is it is characterised in that be welded with rank in the center of circle of described disk b3
Terraced axle (19).
7. variable-angle connector as claimed in claim 6 is it is characterised in that described major diameter hemispheric connector (1), little
Diameter hemispherical shape connector (2) is refractory metal material and is obtained by casting.
8. a kind of manufacture method of the variable-angle connector as described in any one as claim 1-7 is it is characterised in that include
Following steps:
1), with refractory metal material as raw material, two hemisphere-shaped workpieces, respectively major diameter hemispherical are obtained even by casting
Connect device (1) and minor diameter hemispheric connector (2)；
2), again major diameter hemispheric connector (1) and minor diameter hemispheric connector (2) are carried out cutting, process；
3), by minor diameter hemispheric connector (2) insertion major diameter hemispheric connector (1), cover upper bearing (metal) radial direction tight loop
(7), assemble upper bearing (metal) (5) and bearing (ball) cover (6), and screw of screwing on, it is ensured that two mating spherical surfaces fastening security, can mutually turn
Dynamic.
9. application on dust catcher for the variable-angle connector as described in a kind of any one as claim 1-7, its feature exists
In described variable-angle connector is connected between dust shield (11) and cleaning shaft (10), also includes major diameter hemispherical even
Connect device (1), minor diameter hemispheric connector (2), the first pipeline (3), second pipe (4), bearing (5), bearing (ball) cover (6), footpath
To tight loop (7), draw-in groove (8), the first hoop (9), the second hoop (18), multidiameter (19)；
Wherein, round tangent plane a1 (20), circle tangent plane a1 are had on the face paralleled with described major diameter hemispheric connector (1) section
(20) it is fixedly connected with second pipe (4), the diameter of circle tangent plane a1 (20) is identical with the diameter of second pipe (4)；In circle tangent plane
A1 (20) both sides cut out two round tangent plane a2 (21) again, fix two disk a3 on circle tangent plane a2 (21), disk a3's
Diameter is identical with the diameter of circle tangent plane a2 (21)；The draw-in groove (8) in the connection center of circle and border is cut with disk a3；
Round tangent plane b1 (22), circle tangent plane b1 are cut with the face paralleled with described minor diameter hemispheric connector (2) section
(22) it is fixedly connected with the first pipeline (3), the diameter of circle tangent plane b1 (22) is identical with the diameter of the first pipeline (3)；In circle tangent plane
B1 (22) both sides cut out two round tangent plane b2 (23) again, fix two disk b3 on circle tangent plane b2 (23), disk b3's
Diameter is identical with the diameter of circle tangent plane b2 (23)；It is welded with multidiameter (19) in the center of circle of disk b3；
Described minor diameter hemispheric connector (2) is connected on major diameter hemispheric connector (1) by multidiameter (19), puts
Radial direction tight loop (7), assembling upper bearing (metal) (5) and bearing (ball) cover (6), screw of screwing on.
10. a kind of variable-angle connector manufacturing method being connected to as claimed in claim 9 on dust catcher, its feature exists
In comprising the steps:
1), with refractory metal material as raw material, two hemisphere-shaped workpieces, respectively major diameter hemispherical are obtained even by casting
Connect device (1) and minor diameter hemispheric connector (2)；
2), again major diameter hemispheric connector (1) and minor diameter hemispheric connector (2) are carried out cutting, process；
3), above-mentioned major diameter hemispheric connector (1) and minor diameter hemispheric connector (2) are respectively welded at two segment pipes
On, wherein one segment pipe will be connected with dust shield (11), and another segment pipe will be connected with cleaning shaft (10)；
4), by minor diameter hemispheric connector (2) insertion major diameter hemispheric connector (1), cover upper bearing (metal) radial direction tight loop
(7), assembling upper bearing (metal) (5) and bearing (ball) cover (6), screw of screwing on；
5), above-mentioned two segment pipes are bound round on dust shield and cleaning shaft respectively, then linkage is connected on hoop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510073163.7A CN104676160B (en) | 2015-02-12 | 2015-02-12 | Variable-angle connector and manufacturing method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510073163.7A CN104676160B (en) | 2015-02-12 | 2015-02-12 | Variable-angle connector and manufacturing method and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104676160A CN104676160A (en) | 2015-06-03 |
| CN104676160B true CN104676160B (en) | 2017-01-18 |
Family
ID=53311578
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510073163.7A Active CN104676160B (en) | 2015-02-12 | 2015-02-12 | Variable-angle connector and manufacturing method and application thereof |
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| CN (1) | CN104676160B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106310882A (en) * | 2015-06-26 | 2017-01-11 | 南通泰利达化工有限公司 | Rotary alcohol exhaust gas recovery device |
| CN111824776A (en) * | 2020-07-10 | 2020-10-27 | 浙江孚夏医疗科技有限公司 | Circulating conveying pipeline structure of air purification equipment |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB192843A (en) * | 1921-11-29 | 1923-02-15 | W H Dorman And Company Ltd | Improvements in or relating to flexibly jointed pipes |
| GB2156932A (en) * | 1984-03-30 | 1985-10-16 | Iracroft Ltd | Ball joint pipe coupling |
| DE3608782A1 (en) * | 1986-03-15 | 1987-09-24 | Thyssen Industrie | SWIVEL JOINT WITH FLOW CHANNELS |
| JP5145450B1 (en) * | 2011-09-02 | 2013-02-20 | 株式会社Ｔｏｚｅｎ | Telescopic flexible pipe joint |
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