CN207569397U - A kind of Anti-dismantling air conditioner connecting pipe and its air conditioner - Google Patents
A kind of Anti-dismantling air conditioner connecting pipe and its air conditioner Download PDFInfo
- Publication number
- CN207569397U CN207569397U CN201721633445.9U CN201721633445U CN207569397U CN 207569397 U CN207569397 U CN 207569397U CN 201721633445 U CN201721633445 U CN 201721633445U CN 207569397 U CN207569397 U CN 207569397U
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- nut
- air conditioner
- pipe
- supervisor
- connecting tube
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- 230000000694 effects Effects 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The utility model discloses a kind of Anti-dismantling air conditioner connecting pipe and its air conditioner, it includes outdoor unit connecting tube, indoor unit connecting tube, the supervisor's nut being set in the indoor unit connecting tube, and the pipe fitting being fixedly connected with the outdoor unit connecting tube, supervisor's nut is connect with the pipe joint screw thread, and to dock the outdoor unit connecting tube and the indoor unit connecting tube, supervisor's nut has the first motion thread and flange;Auxiliary pipe nut is also arranged in the indoor unit connecting tube;The auxiliary pipe nut has the second motion thread screwed with first motion thread, and can be abutted against with the flange;The flange is cylinder;The auxiliary pipe nut can drive supervisor's nut to be screwed with the pipe fitting when rotating forward;Several flutings are provided on the outside of the auxiliary pipe nut;The fluting does not have the stress point firmly inverted for external tool, so as to Anti-dismantling for being broken when making the auxiliary pipe nut by predetermined torque on Anti-dismantling air conditioner connecting pipe.
Description
Technical field
The utility model is related to air conditioner technical field more particularly to a kind of Anti-dismantling air conditioner connecting pipes and its air conditioner.
Background technology
Existing air conditioner needs to use connecting pipe component by indoor unit and outdoor machine refrigerant to make refrigerant circulation
Circulation canal connects.When air conditioner uses combustible refrigerant (such as R-290 refrigerants), to ensure safety, it is desirable that
Indoor uses non-removable connection mode with outside.Existing connecting pipe component generally comprises indoor unit connecting tube, room
Outer machine connecting tube, pipe fitting and union nut, pipe fitting are fixedly connected with indoor unit connecting tube, and pipe fitting and union nut spiral shell
Line coordinates docking outdoor unit connecting tube, being tightened by spanner and unscrewing pipe fitting and union nut, in order to prevent pipe fitting
It is split with union nut, in the prior art by increasing protection pipe sleeve outside pipe fitting with union nut by pipe fitting with connecing
Pipe nut is blocked, and so as to prevent that pipe fitting and union nut are dismantled, but protects the material that pipe sleeve uses as modeling
Material, is more easily damaged after installation.
Therefore, the prior art has yet to be improved and developed.
Utility model content
The technical problem to be solved by the present invention is to for the drawbacks described above of the prior art, provide
A kind of Anti-dismantling air conditioner connecting pipe and its air conditioner, it is desirable to provide a kind of air conditioner connecting pipe that can prevent dismounting.
The utility model technical scheme applied to solve the technical problem is as follows:
A kind of Anti-dismantling air conditioner connecting pipe, including outdoor unit connecting tube, indoor unit connecting tube is set in the indoor unit
Supervisor's nut in connecting tube and the pipe fitting being fixedly connected with the outdoor unit connecting tube, supervisor's nut with it is described
Pipe joint screw thread connects, to dock the outdoor unit connecting tube and the indoor unit connecting tube, wherein, supervisor's nut has
First motion thread and flange;Auxiliary pipe nut is also arranged in the indoor unit connecting tube;The auxiliary pipe nut have with it is described
The second motion thread that first motion thread screws, and can be abutted with the flange;The flange is cylinder;The auxiliary pipe spiral shell
Mother can drive supervisor's nut to be screwed with the pipe fitting when rotating forward;Several are provided on the outside of the auxiliary pipe nut to open
Slot;It is described to slot to be broken when making the auxiliary pipe nut by predetermined torque.
The Anti-dismantling air conditioner connecting pipe, wherein, the smooth outer surface of the flange is described to slot along the auxiliary pipe nut
Axial setting, several described flutings are along the circumferentially disposed of the auxiliary pipe nut.
The Anti-dismantling air conditioner connecting pipe, wherein, first motion thread is is arranged on supervisor's nut outer surfaces
External screw thread, second motion thread is the internal thread for being arranged on the auxiliary pipe nut inner surface.
The Anti-dismantling air conditioner connecting pipe, wherein, the outer surface of the pipe fitting is provided with the first external screw thread, the supervisor
The inner surface of nut be provided with first external screw thread match and the first internal thread.
The Anti-dismantling air conditioner connecting pipe, wherein, first external screw thread is equal with the first internal thread number of teeth.
The Anti-dismantling air conditioner connecting pipe, wherein, the number of teeth of first motion thread is less than first internal thread
The number of teeth.
The Anti-dismantling air conditioner connecting pipe, wherein, the thread form angle of first internal thread is less than first motion thread.
The Anti-dismantling air conditioner connecting pipe, wherein, along the axial direction of supervisor's nut, first motion thread
There is gap between first internal thread.
The Anti-dismantling air conditioner connecting pipe, wherein, the indoor unit connecting tube, which has, to be socketed in supervisor's nut
Interface end, the interface end is into horn-like, and the big one end of the interface end diameter is towards the pipe fitting;On the pipe fitting
It is provided with and the matched conical surface section of the interface end.
A kind of air conditioner, including Anti-dismantling air conditioner connecting pipe, indoor unit and outdoor unit described in as above any one,
The Anti-dismantling air conditioner connecting pipe is used to connect the indoor unit and the outdoor unit.
Advantageous effect:In the utility model, the flange is smooth, on the flange and without impetus, i.e., can not make
Supervisor's nut is turned with tools such as spanners, supervisor's nut can only be driven by rotating in the forward direction the auxiliary pipe nut
It is screwed with the pipe fitting;After supervisor's nut and the pipe fitting are fully mated, if applying again to the auxiliary pipe nut
Certain power rotation, the auxiliary pipe nut Moment can be more than predetermined torque, and the auxiliary pipe nut will be broken so that described
Auxiliary nut is fallen down from the indoor unit connecting tube, is not exerted oneself on the Anti-dismantling air conditioner connecting pipe for external tool
The stress point of reversion, so as to play Anti-dismantling effect.
Description of the drawings
Fig. 1 is the structure diagram of Anti-dismantling air conditioner connecting pipe described in the utility model;
Fig. 2 is the sectional view of Anti-dismantling air conditioner connecting pipe described in the utility model;
Fig. 3 is the exploded view of Anti-dismantling air conditioner connecting pipe described in the utility model.
Specific embodiment
To make the purpose of this utility model, technical solution and advantage clearer, clear and definite, develop simultaneously implementation referring to the drawings
The utility model is further described in example.It should be appreciated that specific embodiment described herein is only used to explain this reality
With novel, it is not used to limit the utility model.
Please refer to Fig. 1-Fig. 3, wherein, Fig. 1 is that the structure of Anti-dismantling air conditioner connecting pipe described in the utility model is shown
It is intended to;Fig. 2 is the sectional view of Anti-dismantling air conditioner connecting pipe described in the utility model;Fig. 3 is tamper described in the utility model
Unload the exploded view of air conditioner connecting pipe.
The utility model provides a kind of Anti-dismantling air conditioner connecting pipe, including outdoor unit connecting tube 1, indoor unit connecting tube 2,
The supervisor's nut 3 being set in the indoor unit connecting tube 2 and the pipe fitting being fixedly connected with the outdoor unit connecting tube 1
4, supervisor's nut 3 is threadedly coupled with the pipe fitting 4, is connected with docking the outdoor unit connecting tube 1 with the indoor unit
Pipe 2, wherein, supervisor's nut 3 has the first motion thread 31 and flange 33;It is also arranged in the indoor unit connecting tube 2
Auxiliary pipe nut 5;The auxiliary pipe nut 5 has the second motion thread 53 screwed with first motion thread 31, and can be with institute
Flange 33 is stated to abut against;The flange 33 is cylinder;The auxiliary pipe nut 5 can rotate forward when drive it is described supervisor nut 3 with
The pipe fitting 4 screws;The outside of the auxiliary pipe nut 5 is provided with several flutings 50;The fluting 50 is described auxiliary for making
It is broken when pipe nut 5 is by predetermined torque.
One end of the indoor unit connecting tube 2 is connect with indoor unit, and the other end passes through the endoporus of the auxiliary pipe nut 5, and
It is placed in supervisor's nut 3;One end of the outdoor unit connecting tube 1 is connect with outdoor unit, and the other end is solid with the pipe fitting 4
Fixed connection, one end of the pipe fitting 4 are fixedly connected with the outdoor unit connecting tube 1, the other end and supervisor's 3 screw thread of nut
Connection, i.e., described pipe fitting 4 can not relatively rotate, and known in the state of the art with the outdoor unit connecting tube 1:When the interior
After machine connecting tube 2 is connect with indoor unit, the indoor unit connecting tube 2 can not be relatively rotated with indoor unit;When the outdoor unit connects
After take over 1 connect with outdoor unit, the outdoor unit connecting tube 1 can not be relatively rotated with outdoor unit, therefore, the pipe fitting 4 with
After the outdoor unit connecting tube 1 is fixedly connected, the pipe fitting 4 can not be turned using tools such as spanners to realize the pipe fitting
4 with it is described supervisor nut 3 threaded connection, can only by rotate in the forward direction it is described supervisor nut 3 come realize it is described supervisor nut 3 with
The threaded connection of the pipe fitting 4.
It can be by outer surface that staff touches other than first motion thread 31, also on supervisor's nut 3
Including the flange 33, the flange 33 is cylinder and smooth outer surface, does not have impetus on the flange 33, can not be with pulling
The installation tools such as hand coordinate, i.e., supervisor's nut 3 can not be turned using the installation tools such as spanner and extracting tool.The master
Pipe nut 3, also by threaded connection, the auxiliary pipe nut 5 is rotated in the forward direction, that is, rotates clockwise, makes with the auxiliary pipe nut 5
Second motion thread 53 is snap-fit attachment to the auxiliary pipe nut 5 with first motion thread 31 and offsets with the flange 33
When connecing, the auxiliary pipe nut 5 is connected as a single entity with supervisor's nut 3, is further continued for rotating in the forward direction the auxiliary pipe nut 5, institute at this time
It states supervisor's nut 3 to rotate in the forward direction with the auxiliary pipe nut 5, so as to be threadedly coupled, and then by institute with the pipe fitting 4 realization
Outdoor unit connecting tube 1 is stated to dock with the indoor unit connecting tube 2.By being provided with several institutes on the auxiliary pipe nut 5
State fluting 50, the thinner thickness at 50 place positions of the fluting on the auxiliary pipe nut 5 weakens the intensity of the auxiliary pipe nut 5,
After supervisor's nut 3 and the pipe fitting 4 are fully mated, if applying certain power rotation, institute to the auxiliary pipe nut 5 again
Predetermined torque can be more than by stating auxiliary 5 Moment of pipe nut, and the auxiliary pipe nut 5 will be broken so that the auxiliary nut is from institute
It states and is fallen down in indoor unit connecting tube 2, there is no the stress firmly inverted for external tool on the Anti-dismantling air conditioner connecting pipe
Point, so as to play Anti-dismantling effect.
The predetermined torque, which is more than, rotates in the forward direction the auxiliary pipe nut 5 so that supervisor's nut 3 and the pipe fitting 4 are complete
The full torque that when being connected, the auxiliary pipe nut 5 is born.
The auxiliary pipe nut 5 includes annulus 51 and the more faceted pebbles 52 for being arranged on 51 outer surface of annulus;The fluting 50
It is set along the axial direction of the auxiliary pipe nut 5, several described flutings 50 are along the circumferentially disposed of the auxiliary pipe nut 5.Described second
Motion thread 53 is arranged on the surface of the endoporus of the annulus 51, and the fluting 50 is arranged on more faceted pebbles 52, and described
Fluting 50 is located at more faceted pebbles 52 and the closest place of the endoporus so that both by the auxiliary pipe nut 5 to realize
Ensure the intensity of the auxiliary pipe nut 5 during the threaded connection for stating supervisor's nut 3 and the pipe fitting 4, and in supervisor's nut 3
Ensure after the completion of being threadedly coupled with the pipe fitting 4, when continuing to external force to the auxiliary pipe nut 5 the auxiliary pipe nut 5 compared with
To be easily broken off, to destroy the auxiliary pipe nut 5, can not rotate it is described supervisor nut 3, realize it is described supervisor nut 3 with it is described
Pipe fitting 4 it is non-dismountable.
First motion thread 31 is the external screw thread for being arranged on 3 outer surface of supervisor's nut, the second transmission spiral shell
Line 53 is the internal thread for being arranged on auxiliary 5 inner surface of pipe nut;The outer surface of the pipe fitting 4 is provided with the first external screw thread
41, it is described supervisor nut 3 inner surface be provided with match with first external screw thread 41 and the first internal thread 34.
Further, first external screw thread 41 is equal with 34 number of teeth of the first internal thread, first motion thread
31 number of teeth is less than the number of teeth of first internal thread 34, and the thread form angle of first internal thread 34 is less than the described first transmission spiral shell
Line 31, i.e., described first external screw thread 41 are more than described first with the snap-in force that first internal thread 34 cooperates when connecting and pass
The snap-in force that dynamic screw thread 31 cooperates with second motion thread 53 when connecting, though so as to the auxiliary pipe nut 5 by
It does not produce fracture in certain reasons, be not destroyed, can not also rotate supervisor's nut 3, to ensure supervisor's nut 3 and institute
State can not dismantling for pipe fitting 4.
Supervisor's nut 3 includes the first annulus 32 and the flange 33;The flange 33 is cyclic annular, and described first
Internal thread 34 is arranged on the inner surface of the flange 33, and first motion thread 31 is arranged on the appearance of first annulus 32
Face;The smooth interior surfaces of first annulus 32, in order to by the auxiliary pipe nut 5 rotate it is described supervisor nut 3 when, it is described
Supervisor's nut 3 can be rotated mutually with the indoor unit connecting tube 2, and non-resistance.
Since supervisor's nut 3 needs to ensure that certain intensity could realize the indoor unit connecting tube 2 and the room
Outer machine connecting tube 1 stablizes docking, and therefore, the flange 33 and first annulus 32 are required for having certain thickness;Into
One step, the flange 33 is connect with first annulus 32 along the axial direction of the indoor unit connecting tube 2, and along the master
On the axial direction of pipe nut 3, there is gap so that described between first motion thread 31 and first internal thread 34
First internal thread 34 misplaces completely with first motion thread 31 on the axial direction of the indoor unit connecting tube 2, no phase
The part of overlapping, so as under the premise of both ensureing first annulus 32 and the flange 33 with certain thickness, ensure both
It can be threadedly coupled, and can be threadedly coupled with the pipe fitting 4 with the auxiliary pipe nut 5, while reduce supervisor's nut 3
Integral thickness.
The flange 33 includes the second annulus 331 being connected and hollow horn mouth 332, and the first internal thread 34 is located at institute
It states in the second annulus 331, the big one end of hollow 332 diameter of horn mouth is connect with second annulus 331, and diameter is small
One end is connect with first annulus 32.After first motion thread 31 and second motion thread 53 are fully mated,
The auxiliary pipe nut 5 can be abutted against with the hollow horn mouth, after supervisor's nut 3 is fully mated with the pipe fitting 4,
If being further continued for force rotates the auxiliary pipe nut 5, gradually expanded in the hollow horn mouth 332 towards described 4 one end of pipe fitting
Trend and the pipe fitting 4 under the resistance of supervisor's nut 3, the auxiliary pipe nut 5 and the hollow horn mouth
332, which match one end, can also have by the hollow 332 distracted trend of horn mouth so that the auxiliary pipe nut 5 is more easily rupturable.
The indoor unit connecting tube 2 has the interface end 21 being socketed in supervisor's nut 3, and the interface end 21 is in loudspeaker
Shape, and the big one end of 21 diameter of the interface end is towards the pipe fitting 4;It is provided on the pipe fitting 4 and the interface
21 matched conical surface sections 42 are held, after supervisor's nut 3 is connected with the pipe fitting 4, the interface end 21 and institute
It states conical surface section 42 to be connected, so as to improve the leakproofness between the indoor unit connecting tube 2 and the pipe fitting 4.It is described convex
It is provided in edge 33 and the matched annular inclined surface of the interface end 21, the central axis of the annular inclined surface and described the
The central axis of one annulus 32 overlaps, and in supervisor's nut 3 in the radial direction, the annular inclined surface connects towards the pipe
The distance between first 4 one end and center axis are more than the annular inclined surface towards one end of the auxiliary pipe nut 5 and its
The distance between central axis.After the completion of supervisor's nut 3 is threadedly coupled with the pipe fitting 4, the interface end 21
Side is contacted with the annular inclined surface, and opposite side is contacted with the conical surface section 42, so as to improve the indoor unit connecting tube 2 and
The leakproofness that the outdoor unit connecting tube 1 is docked.
The utility model also provides a kind of air conditioner, including Anti-dismantling air conditioner connecting pipe, room described in as above any one
Interior machine and outdoor unit, the Anti-dismantling air conditioner connecting pipe are used to connect the indoor unit and the outdoor unit.
In conclusion the utility model provides a kind of Anti-dismantling air conditioner connecting pipe and its air conditioner, including outdoor unit
Connecting tube, indoor unit connecting tube, the supervisor's nut being set in the indoor unit connecting tube and with the outdoor unit connecting tube
The pipe fitting being fixedly connected, supervisor's nut is connect with the pipe joint screw thread, to dock the outdoor unit connecting tube and institute
Indoor unit connecting tube is stated, wherein, supervisor's nut has the first motion thread and flange;It is also covered in the indoor unit connecting tube
Equipped with auxiliary pipe nut;The auxiliary pipe nut has the second motion thread for being screwed with first motion thread, and can with it is described
Flange abuts against;The flange is cylinder;The auxiliary pipe nut can drive supervisor's nut to be connect with the pipe when rotating forward
Head screws;Several flutings are provided on the outside of the auxiliary pipe nut;It is described to slot to make the auxiliary pipe nut by predetermined
It is broken during torque so that the auxiliary nut is fallen down from the indoor unit connecting tube, the Anti-dismantling air conditioner connecting pipe
The upper stress point without exerting oneself to invert for external tool, so as to play Anti-dismantling effect.
Claims (10)
1. a kind of Anti-dismantling air conditioner connecting pipe, including outdoor unit connecting tube, indoor unit connecting tube is set in the indoor unit and connects
The supervisor's nut taken over and the pipe fitting being fixedly connected with the outdoor unit connecting tube, supervisor's nut and the pipe
Joint screw thread connects, to dock the outdoor unit connecting tube and the indoor unit connecting tube, which is characterized in that supervisor's nut
With the first motion thread and flange;Auxiliary pipe nut is also arranged in the indoor unit connecting tube;The auxiliary pipe nut have with
The second motion thread that first motion thread screws, and can be abutted with the flange;The flange is cylinder;It is described auxiliary
Pipe nut can drive supervisor's nut to be screwed with the pipe fitting when rotating forward;It is provided on the outside of the auxiliary pipe nut several
A fluting;It is described to slot to be broken when making the auxiliary pipe nut by predetermined torque.
2. Anti-dismantling air conditioner connecting pipe according to claim 1, which is characterized in that the smooth outer surface of the flange, it is described
Fluting is set along the axial direction of the auxiliary pipe nut, and described several are slotted along the circumferentially disposed of the auxiliary pipe nut.
3. Anti-dismantling air conditioner connecting pipe according to claim 1, which is characterized in that first motion thread is is arranged on
The external screw thread of supervisor's nut outer surfaces is stated, second motion thread is the internal thread for being arranged on the auxiliary pipe nut inner surface.
4. Anti-dismantling air conditioner connecting pipe according to claim 3, which is characterized in that the outer surface of the pipe fitting is provided with
One external screw thread, it is described supervisor nut inner surface be provided with first external screw thread match and the first internal thread.
5. Anti-dismantling air conditioner connecting pipe according to claim 4, which is characterized in that in first external screw thread and described first
The screw thread number of teeth is equal.
6. Anti-dismantling air conditioner connecting pipe according to claim 5, which is characterized in that the number of teeth of first motion thread is less than
The number of teeth of first internal thread.
7. Anti-dismantling air conditioner connecting pipe according to claim 5, which is characterized in that the thread form angle of first internal thread is less than
First motion thread.
8. Anti-dismantling air conditioner connecting pipe according to claim 4, which is characterized in that along the axial direction of supervisor's nut
On, there is gap between first motion thread and first internal thread.
9. Anti-dismantling air conditioner connecting pipe according to claim 1, which is characterized in that the indoor unit connecting tube, which has, to be socketed on
Interface end in supervisor's nut, the interface end is into horn-like, and the big one end of the interface end diameter is towards the pipe
Connector;It is provided on the pipe fitting and the matched conical surface section of the interface end.
10. a kind of air conditioner, which is characterized in that it includes the Anti-dismantling air conditioner connecting pipe as described in claim 1-9 any one,
Indoor unit and outdoor unit, the Anti-dismantling air conditioner connecting pipe are used to connect the indoor unit and the outdoor unit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721633445.9U CN207569397U (en) | 2017-11-30 | 2017-11-30 | A kind of Anti-dismantling air conditioner connecting pipe and its air conditioner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721633445.9U CN207569397U (en) | 2017-11-30 | 2017-11-30 | A kind of Anti-dismantling air conditioner connecting pipe and its air conditioner |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207569397U true CN207569397U (en) | 2018-07-03 |
Family
ID=62689138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721633445.9U Active CN207569397U (en) | 2017-11-30 | 2017-11-30 | A kind of Anti-dismantling air conditioner connecting pipe and its air conditioner |
Country Status (1)
Country | Link |
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CN (1) | CN207569397U (en) |
-
2017
- 2017-11-30 CN CN201721633445.9U patent/CN207569397U/en active Active
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