CN103486705A - Air conditioner connection pipe device and air conditioner - Google Patents
Air conditioner connection pipe device and air conditioner Download PDFInfo
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- CN103486705A CN103486705A CN201210191061.1A CN201210191061A CN103486705A CN 103486705 A CN103486705 A CN 103486705A CN 201210191061 A CN201210191061 A CN 201210191061A CN 103486705 A CN103486705 A CN 103486705A
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- union nut
- stiff end
- pipe joint
- air conditioner
- wall
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Abstract
The invention discloses an air conditioner connection pipe device and an air conditioner. The air conditioner connection pipe device comprises an indoor unit connection pipe, an outdoor unit connection pipe, a pipe joint and a connection pipe nut, and further comprises a plurality of sealing devices, wherein the pipe joint and the connection pipe nut are arranged between the indoor unit connection pipe and the outdoor unit connection pipe, are used for communicating and relatively fixing the indoor unit connection pipe and the outdoor unit connection pipe; the connection pipe end of the pipe joint and the connection end of one of the indoor unit connection pipe and the outdoor unit connection pipe are fixed; the connection pipe end of the connection pipe nut is sleeved on the periphery of the connection end of the other one of the indoor unit connection pipe and the outdoor unit connection pipe; the fixed end of the connection pipe nut is fixedly sleeved on the periphery of the fixed end of the pipe joint; the sealing devices are respectively arranged at the sleeved position of the connection pipe end of the connection pipe nut and the connection end of the other one of the indoor unit connection pipe and the outdoor unit connection pipe, and at the sleeved position of the fixed end of the connection pipe nut and the fixed end of the pipe joint. The air conditioner connection pipe device and the air conditioner disclosed by the invention have the advantages that the structure is simple, the machining is convenient and the installation is easy.
Description
Technical field
The present invention relates to the jockey of air-conditioning, especially relate to a kind of connecting pipe device for air-conditioning and use the air-conditioner of described connecting pipe device.
Background technology
Be respectively arranged with the tube connector passed through for refrigerant circulation on existing air-conditioned indoor set and off-premises station; During the assembling air-conditioning, need to be by the tube connector UNICOM be arranged at respectively on off-premises station and indoor set, to form air-conditioning when using state, for the mobile passage of refrigerant; When refrigerant flows between two tube connectors, there is certain pressure in tube connector, therefore, the sealing property of the syndeton between tube connector will affect the refrigeration of air-conditioning;
The jockey of existing tube connector, what in its syndeton, have does not have a specific Special seal structure, or adopts the hard sealing structure carried on tube connector and tube connector; Air-conditioning, when installing or keep in repair, needs the tube connector that will be arranged at indoor set and off-premises station link together or the two is separated by connection status; Therefore may need the jockey between two tube connectors is repeatedly untied or locked; Easily cause sealing stability and the reliability of this hard sealing means poor; And then cause refrigerant to let out in the process of circulation.
And, due to tube connector and jockey part itself or may be subject to destruction in various degree in process of production, as cut appears, impurity etc. and its sealing property is reduced or lost efficacy, and the coolant leakage caused.Therefore easily increase frequency and the cost of after-sale service or maintenance.
Summary of the invention
The object of the present invention is to provide between a kind of indoor set that improves air-conditioning and off-premises station the air-conditioner of taking over the device of sealing effectiveness and using described device, avoid secondary refrigerant leakage, and reduce the cost of installing after sale and keeping in repair.Above-mentioned purpose of the present invention is achieved through the following technical solutions:
A kind of air conditioner connecting pipe device, comprise indoor set tube connector and off-premises station tube connector, and be arranged between described two tube connectors and it be interconnected and relatively-stationary pipe joint and union nut; Also comprise a plurality of sealing devices;
The adapter end of described pipe joint and the link of one of them described tube connector fix;
The adapter end of described union nut is sleeved on the periphery of the link of another described tube connector;
The periphery of the stiff end of described pipe joint is fixed in the stiff end socket of described union nut;
Described a plurality of sealing device is arranged at respectively the suit position between the link of the adapter end of described union nut and described another tube connector, and the socket position between the stiff end of the stiff end of described union nut and described pipe joint.
Preferably, described a plurality of sealing devices are two, are respectively the first sealing device and the second sealing device; Described the first sealing device is arranged between the outer wall of link of the inwall of adapter end of described union nut and described another tube connector;
Described the second sealing device is arranged on the outer wall of stiff end of described pipe joint, or is arranged between the outer wall of stiff end of the inwall of stiff end of described union nut and described pipe joint.
Preferably, the stiff end of described union nut is socketed the periphery of the stiff end that is fixed in described pipe joint by screw thread;
The inwall of the stiff end of described union nut is provided with internal thread, and the outer wall of described pipe joint is provided with the external screw thread matched with the internal thread of described union nut.
Preferably, the outer wall of the port of the stiff end of described pipe joint is cone-shaped;
The inside of described union nut also is provided with tapered section inwall, and described tapered section inwall is away from the stiff end port of described union nut and be positioned at the inboard of the internal thread of described union nut;
The cone-shaped interface of the link port of described another tube connector socket-connected with described union nut for outwards opening; The cone-shaped interface of described another tube connector is anchored between tapered section inwall of the cone-shaped port outer wall of stiff end of described pipe joint and described union nut.
Preferably, be provided with seal groove on the inwall of the adapter end of described union nut; Described the first sealing device is assemblied in described seal groove, and contacts with the link outer wall of described another tube connector.
Preferably, described the second sealing device is arranged at the inside of the stiff end of described union nut, the port of the stiff end of close described pipe joint, and between the cone-shaped outer wall and its external screw thread outer wall of described pipe joint.
Preferably, be provided with the First terrace between the cone-shaped outer wall of described pipe joint and its external screw thread outer wall;
Be provided with inverted second step face between tapered section inwall of described union nut and its internal thread inwall; Described second step face and described First terrace relative engagement form the first groove; Described the second sealing device is arranged in described the first groove.
Preferably, described the second sealing device is arranged at the inside of the stiff end of described union nut, and is positioned at the internal thread of stiff end of described union nut and the externally threaded outside of described pipe joint.
Preferably, also be provided with the second groove on the outer wall of described pipe joint, described the second groove is positioned at the internal thread of stiff end of described union nut and the externally threaded outside of described pipe joint, and its notch is towards the inwall of the stiff end port of described union nut;
Described the second sealing device is arranged in described the second groove, and the inwall of the port of the stiff end of described union nut contacts with the surface of described the second sealing device simultaneously.
Preferably, described the second sealing device is arranged on the outer wall of described pipe joint, and contacts with it in the outside of the stiff end port of described union nut.
Preferably, be provided with the 3rd step surface on the outer wall of described pipe joint, described the 3rd step surface is positioned at the outside of the threaded outer wall of described pipe joint; And be positioned at the outside of the stiff end port of described union nut, and forming the 3rd groove between the end face of the step of described quadravalence face and the stiff end of described union nut, described the second sealing device is positioned at described the 3rd groove.
Preferably, described sealing device is O-ring seal.
Preferably, described O-ring seal is the ring-shaped rubber sealing ring.
The present invention also comprises following technical scheme:
A kind of air-conditioner, comprise indoor set and off-premises station, also comprises described air conditioner connecting pipe device, and described air conditioner connecting pipe device is arranged between described indoor set and off-premises station.
Beneficial effect of the present invention
Air conditioner connecting pipe apparatus structure of the present invention is simple, easy to process, installs easily; Improve sealing effectiveness, increased reliability and the service life of sealing, reduced the cost of after-sale service and maintenance.
The accompanying drawing explanation
For the purpose, technical scheme and the advantage that make air conditioner connecting pipe device of the present invention and air-conditioner clearer, below in conjunction with drawings and Examples, the present invention is described in further details, but, should be noted that, below described specific embodiment only for the present invention is described, but be not used for limiting scope of the present invention.
Fig. 1 be air conditioner connecting pipe device one specific embodiment of the present invention analyse and observe the assembling schematic diagram;
Fig. 2 is the cutaway view that the air conditioner connecting pipe device shown in Fig. 1 has assembled the first sealing device;
The cutaway view that Fig. 3 is the first embodiment of the second sealing device in the air conditioner connecting pipe device shown in Fig. 1;
The cutaway view that Fig. 4 is the second embodiment of the second sealing device in the air conditioner connecting pipe device shown in Fig. 1;
The cutaway view that Fig. 5 is the third embodiment of the second sealing device in the air conditioner connecting pipe device shown in Fig. 1.
The specific embodiment
Air conditioner connecting pipe device of the present invention adopts multiple-sealed device, especially adopts the sealing ring with certain flexibility and elastic force, fits tightly formed sealing surface with pipe joint, tube connector and union nut three's tapered structure and matches; Can effectively avoid single hard sealing structure easily to cause sealing property to reduce or lose efficacy and the coolant leakage that causes.
As depicted in figs. 1 and 2, the air conditioner connecting pipe device in the present embodiment, comprise indoor set tube connector 100 and off-premises station tube connector 200, and be arranged between described two tube connectors and it be interconnected and relatively-stationary pipe joint 300 and union nut 400; Described connecting pipe device also comprises a plurality of sealing devices, for preventing coolant leakage, improves the sealing property of described connecting pipe device;
The adapter end 310 of described pipe joint 300 fixes with the link 110 of indoor set tube connector 100, as a kind of embodiment, when actual production, the link 110 that is about to tube connector 100 is fixedly welded in the adapter end 310 of described pipe joint 300, therefore can not have the coolant leakage point herein.
The adapter end 410 of described union nut 400 is sleeved on the periphery of the link 210 of off-premises station tube connector 200; The stiff end 420 of described union nut 400 is fixed by socket in the periphery of the stiff end 320 of described pipe joint 300;
Described a plurality of sealing device is arranged at respectively the suit position between the link 210 of the adapter end 410 of described union nut and off-premises station tube connector, and the socket position between the stiff end 320 of described union nut stiff end 420 and described pipe joint; Described a plurality of sealing device is assemblied in above-mentioned these two positions.Can guarantee that the flexible connection between described union nut, off-premises station tube connector and described pipe joint can not cause coolant leakage.
Preferably, the described a plurality of sealing devices in the present embodiment are two, are respectively the first sealing device 510 and the second sealing device 520; Described the first sealing device 510 is arranged at described union nut and takes between the outer wall of the inwall of end 410 and off-premises station tube connector link 210;
Described the second sealing device 520 is arranged on the outer wall of pipe joint stiff end 320, or is arranged between the outer wall of the inwall of described union nut stiff end 420 and described pipe joint stiff end 320.
Preferably, the described union nut stiff end 420 in the present embodiment is socketed the periphery of being fixed in described pipe joint stiff end 320 by screw thread;
The inwall of described union nut stiff end 420 is provided with internal thread 401, and the outer wall of described pipe joint 300 is provided with the external screw thread 301 matched with the internal thread 401 of described union nut.
Preferably, the outer wall 302 of the port of the described pipe joint stiff end 320 in the present embodiment is cone-shaped;
The inside of described union nut 400 also is provided with tapered section inwall 402, and tapered section inwall 402 is away from described union nut stiff end 420 ports and be positioned at the inboard of the internal thread 401 of described union nut;
The cone-shaped interface 211 of the port of the link 210 of the described off-premises station tube connector 200 socket-connected with described union nut 400 for outwards opening; The cone-shaped interface of off-premises station tube connector 200 is anchored between tapered section inwall 402 of the cone-shaped port outer wall 302 of described pipe joint stiff end and described union nut.The pyramidal structure of the upper design of described union nut, off-premises station tube connector and this three of described pipe joint matches, and can form the hard sealing structure that described jockey carries, and when tube connector connects, just avoids the hidden danger of coolant leakage structural design.
Preferably, as shown in Figure 1, the described union nut in the present embodiment is taken on the inwall of holding 410 and is provided with a sealed groove 403; As shown in Figure 2, described the first sealing device 510 in the present embodiment is assemblied in described sealed groove 403, simultaneously, described the first sealing device 510 contacts with the outer wall of described off-premises station tube connector link 210, guarantee that refrigerant can not leak the gap between connecting wall, guarantee the approximate zero leakage.
Preferably, as shown in figures 1 and 3, the first embodiment of the second sealing device 520 described in the present embodiment, described the second sealing device 520 is arranged at the inside of described union nut stiff end 420, near the port of described pipe joint stiff end 320, and between the cone-shaped outer wall 302 and its external screw thread outer wall 301 of described pipe joint.
Further, as shown in Figures 2 and 3, between the cone-shaped outer wall 302 of the described pipe joint in the present embodiment and its external screw thread outer wall 301, be provided with First terrace 303;
Be provided with inverted second step face 404 between tapered section inwall 402 of described union nut and its internal thread inwall 401; Described second step face 404 forms the first groove 601 with described First terrace 303 relative engagement; Described the second sealing device 520 is arranged in described the first groove 601.
Preferably, as shown in Figure 4, the second embodiment of the second sealing device 520 described in the present embodiment, described the second sealing device 520 is arranged at the inside of described union nut stiff end 420, and is positioned at the outside of the external screw thread 301 of the internal thread 401 of described union nut stiff end and described pipe joint.
Further, as shown in Figure 4, in the present embodiment, offer the second groove 602 on the outer wall of described pipe joint 300, the second groove 602 is positioned at the outside of the external screw thread 301 of the internal thread 401 of described union nut stiff end and described pipe joint, and its notch is towards the inwall of stiff end 420 ports of described union nut; The second sealing device 520 is arranged in the second groove 602, and the inwall of the port of the stiff end 420 of described union nut contacts with the surface of the second sealing device 520 simultaneously.
Preferably, as shown in Figure 5, the third embodiment of the second sealing device 520 described in the present embodiment: the second sealing device 520 is arranged on the outer wall of described pipe joint, and contacts with it in the outside of described union nut stiff end 420 ports.
Further, as depicted in figs. 1 and 2, be provided with the 3rd step surface 305 on the outer wall of described pipe joint 300, described the 3rd step surface 305 is positioned at the outside of the threaded outer wall 301 of described pipe joint; And be positioned at the outside of described union nut stiff end 420 ports, and forming the 3rd groove 603 between the end face of the step of described the 3rd step surface 305 and described union nut stiff end 420, described the second sealing device 520 is positioned at described the 3rd groove 603.
Preferably, the first sealing device 510 described in the present embodiment and the second sealing device 520 are O-ring seal.
Further, described O-ring seal is the ring-shaped rubber sealing ring, and rubber seal is with certain elasticity and flexibility, and plasticity is good, be applicable to the sealing gap between the connector fixing to two activities, and sealing property can keep long-acting.
Air-conditioner in the present embodiment, comprise indoor set and off-premises station, also comprises above-described air conditioner connecting pipe device, and described air conditioner connecting pipe device is arranged between described indoor set and off-premises station.
Finally it should be noted that obviously, those skilled in the art can carry out various changes and modification and not break away from the spirit and scope of the present invention the present invention.Like this, if, within of the present invention these are revised and modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention also is intended to comprise these changes and modification.
Claims (14)
1. an air conditioner connecting pipe device, comprise indoor set tube connector and off-premises station tube connector, and be arranged between described two tube connectors and it be interconnected and relatively-stationary pipe joint and union nut; It is characterized in that: also comprise a plurality of sealing devices;
The adapter end of described pipe joint and the link of one of them described tube connector fix;
The adapter end of described union nut is sleeved on the periphery of the link of another described tube connector;
The periphery of the stiff end of described pipe joint is fixed in the stiff end socket of described union nut;
Described a plurality of sealing device is arranged at respectively the suit position between the link of the adapter end of described union nut and described another tube connector, and the socket position between the stiff end of the stiff end of described union nut and described pipe joint.
2. air conditioner connecting pipe device according to claim 1 is characterized in that:
Described a plurality of sealing device is two, is respectively the first sealing device and the second sealing device; Described the first sealing device is arranged between the outer wall of link of the inwall of adapter end of described union nut and described another tube connector;
Described the second sealing device is arranged on the outer wall of stiff end of described pipe joint, or is arranged between the outer wall of stiff end of the inwall of stiff end of described union nut and described pipe joint.
3. air conditioner connecting pipe device according to claim 2 is characterized in that:
The stiff end of described union nut is socketed the periphery of the stiff end that is fixed in described pipe joint by screw thread;
The inwall of the stiff end of described union nut is provided with internal thread, and the outer wall of described pipe joint is provided with the external screw thread matched with the internal thread of described union nut.
4. air conditioner connecting pipe device according to claim 3 is characterized in that:
The outer wall of the port of the stiff end of described pipe joint is cone-shaped;
The inside of described union nut also is provided with tapered section inwall, and described tapered section inwall is away from the stiff end port of described union nut and be positioned at the inboard of the internal thread of described union nut;
The cone-shaped interface of the link port of described another tube connector socket-connected with described union nut for outwards opening; The cone-shaped interface of described another tube connector is anchored between tapered section inwall of the cone-shaped port outer wall of stiff end of described pipe joint and described union nut.
5. air conditioner connecting pipe device according to claim 4 is characterized in that:
Be provided with seal groove on the inwall of the adapter end of described union nut; Described the first sealing device is assemblied in described seal groove, and contacts with the link outer wall of described another tube connector.
6. air conditioner connecting pipe device according to claim 4 is characterized in that:
Described the second sealing device is arranged at the inside of the stiff end of described union nut, the port of the stiff end of close described pipe joint, and between the cone-shaped outer wall and its external screw thread outer wall of described pipe joint.
7. air conditioner connecting pipe device according to claim 6 is characterized in that:
Be provided with the First terrace between the cone-shaped outer wall of described pipe joint and its external screw thread outer wall;
Be provided with inverted second step face between tapered section inwall of described union nut and its internal thread inwall; Described second step face and described First terrace relative engagement form the first groove; Described the second sealing device is arranged in described the first groove.
8. air conditioner connecting pipe device according to claim 4 is characterized in that:
Described the second sealing device is arranged at the inside of the stiff end of described union nut, and is positioned at the internal thread of stiff end of described union nut and the externally threaded outside of described pipe joint.
9. air conditioner connecting pipe device according to claim 8 is characterized in that:
Also be provided with the second groove on the outer wall of described pipe joint, described the second groove is positioned at the internal thread of stiff end of described union nut and the externally threaded outside of described pipe joint, and its notch is towards the inwall of the stiff end port of described union nut;
Described the second sealing device is arranged in described the second groove, and the inwall of the port of the stiff end of described union nut contacts with the surface of described the second sealing device simultaneously.
10. air conditioner connecting pipe device according to claim 4, it is characterized in that: described the second sealing device is arranged on the outer wall of described pipe joint, and contacts with it in the outside of described union nut stiff end port.
11. air conditioner connecting pipe device according to claim 10 is characterized in that:
Be provided with the 3rd step surface on the outer wall of described pipe joint, described the 3rd step surface is positioned at the outside of the threaded outer wall of described pipe joint; And be positioned at the outside of the stiff end port of described union nut, and forming the 3rd groove between the end face of the step of described the 3rd step surface and the stiff end of described union nut, described the second sealing device is positioned at described the 3rd groove.
12. according to the described air conditioner connecting pipe device of claim 1 to 11 any one, it is characterized in that: described sealing device is O-ring seal.
13. air conditioner connecting pipe device according to claim 12 is characterized in that: described O-ring seal is the ring-shaped rubber sealing ring.
14. an air-conditioner, comprise indoor set and off-premises station, it is characterized in that: also comprise the described air conditioner connecting pipe device of claim 1 to 13 any one, described air conditioner connecting pipe device is arranged between described indoor set and off-premises station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210191061.1A CN103486705B (en) | 2012-06-11 | 2012-06-11 | Air conditioner connection pipe device and air-conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210191061.1A CN103486705B (en) | 2012-06-11 | 2012-06-11 | Air conditioner connection pipe device and air-conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103486705A true CN103486705A (en) | 2014-01-01 |
| CN103486705B CN103486705B (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210191061.1A Active CN103486705B (en) | 2012-06-11 | 2012-06-11 | Air conditioner connection pipe device and air-conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103486705B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805832A (en) * | 2016-03-22 | 2016-07-27 | 青岛海信日立空调系统有限公司 | Indoor unit of air conditioner |
| CN108223945A (en) * | 2016-12-09 | 2018-06-29 | 常州腾龙汽车零部件股份有限公司 | A kind of air conditioning hose assembly connects core |
| CN108626519A (en) * | 2018-06-11 | 2018-10-09 | 珠海格力电器股份有限公司 | Vibration-proof structure and air conditioner |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2428669Y (en) * | 2000-07-03 | 2001-05-02 | 新昌县制冷部件厂 | Connection tube for split air-conditioner for room |
| CN2584995Y (en) * | 2002-12-06 | 2003-11-05 | 广东美的集团股份有限公司 | Hose for connecting indoor unit and outdoor unit of air conditioner |
| US20040255608A1 (en) * | 2003-06-17 | 2004-12-23 | Velez Hector | Cylindrical seal for refrigerant tube connector |
| CN2708156Y (en) * | 2004-04-20 | 2005-07-06 | 左铁军 | Pipe connection for indoor and outdoor machine of air conditioner |
| CN200943630Y (en) * | 2006-08-21 | 2007-09-05 | 高新(中国)有限公司 | Aluminum and aluminum alloy nut, connection device installed with the aluminum and aluminum alloy nut |
| CN101033903A (en) * | 2006-03-08 | 2007-09-12 | 株式会社始原E&C | Pipe connecting box assemblies for air-conditioning, connecting method of air-conditioning refrigerant pipe and air-conditioning pipe connecting box |
| CN201206686Y (en) * | 2008-05-10 | 2009-03-11 | 周纪昌 | Conical rubber seal type male and female quick joint |
| CN101446460A (en) * | 2007-11-27 | 2009-06-03 | 三星电子株式会社 | Coupling structure and coupling method for coupling piping of air contitioner |
| CN101936431A (en) * | 2010-09-17 | 2011-01-05 | 苏州华越金属有限公司 | Connecting pipe and connecting pipe assembly with same |
| CN202630329U (en) * | 2012-06-11 | 2012-12-26 | 珠海格力电器股份有限公司 | Air conditioner connection pipe device and air conditioner |
-
2012
- 2012-06-11 CN CN201210191061.1A patent/CN103486705B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2428669Y (en) * | 2000-07-03 | 2001-05-02 | 新昌县制冷部件厂 | Connection tube for split air-conditioner for room |
| CN2584995Y (en) * | 2002-12-06 | 2003-11-05 | 广东美的集团股份有限公司 | Hose for connecting indoor unit and outdoor unit of air conditioner |
| US20040255608A1 (en) * | 2003-06-17 | 2004-12-23 | Velez Hector | Cylindrical seal for refrigerant tube connector |
| US20050140141A1 (en) * | 2003-06-17 | 2005-06-30 | Hector Velez | Cylindrical seal for refrigerant tube connector |
| CN2708156Y (en) * | 2004-04-20 | 2005-07-06 | 左铁军 | Pipe connection for indoor and outdoor machine of air conditioner |
| CN101033903A (en) * | 2006-03-08 | 2007-09-12 | 株式会社始原E&C | Pipe connecting box assemblies for air-conditioning, connecting method of air-conditioning refrigerant pipe and air-conditioning pipe connecting box |
| CN200943630Y (en) * | 2006-08-21 | 2007-09-05 | 高新(中国)有限公司 | Aluminum and aluminum alloy nut, connection device installed with the aluminum and aluminum alloy nut |
| CN101446460A (en) * | 2007-11-27 | 2009-06-03 | 三星电子株式会社 | Coupling structure and coupling method for coupling piping of air contitioner |
| CN201206686Y (en) * | 2008-05-10 | 2009-03-11 | 周纪昌 | Conical rubber seal type male and female quick joint |
| CN101936431A (en) * | 2010-09-17 | 2011-01-05 | 苏州华越金属有限公司 | Connecting pipe and connecting pipe assembly with same |
| CN202630329U (en) * | 2012-06-11 | 2012-12-26 | 珠海格力电器股份有限公司 | Air conditioner connection pipe device and air conditioner |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805832A (en) * | 2016-03-22 | 2016-07-27 | 青岛海信日立空调系统有限公司 | Indoor unit of air conditioner |
| CN108223945A (en) * | 2016-12-09 | 2018-06-29 | 常州腾龙汽车零部件股份有限公司 | A kind of air conditioning hose assembly connects core |
| CN108626519A (en) * | 2018-06-11 | 2018-10-09 | 珠海格力电器股份有限公司 | Vibration-proof structure and air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103486705B (en) | 2015-11-25 |
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