CN203453660U - Air conditioner and disassembly preventing pipe connection device - Google Patents
Air conditioner and disassembly preventing pipe connection device Download PDFInfo
- Publication number
- CN203453660U CN203453660U CN201320465760.0U CN201320465760U CN203453660U CN 203453660 U CN203453660 U CN 203453660U CN 201320465760 U CN201320465760 U CN 201320465760U CN 203453660 U CN203453660 U CN 203453660U
- Authority
- CN
- China
- Prior art keywords
- section
- union nut
- pipe joint
- surface section
- pipe
- 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.)
- Expired - Lifetime
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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
- F16L35/00—Special arrangements used in connection with end fittings of hoses, e.g. safety or protecting devices
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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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/025—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the pipe ends having integral collars or flanges
- F16L19/028—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the pipe ends having integral collars or flanges the collars or flanges being obtained by deformation of the pipe wall
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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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/005—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts comprising locking means for the threaded member
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints With Pressure Members (AREA)
- Buffer Packaging (AREA)
Abstract
The utility model provides a disassembly preventing pipe connection device. The disassembly preventing pipe connection device comprises a secondary connection pipe and a disassembly preventing pipe joint assembly connected with the secondary connection pipe, the disassembly preventing pipe joint assembly comprises a pipe joint and a pipe connection nut, the pipe joint comprises an outer hexagonal section and an outer thread section, the outer hexagonal section is used for operation conducted through a screwing tool, and the pipe connection nut comprises a prismatic surface section used for operation conducted through a screwing tool. The disassembly preventing pipe joint assembly further comprises a disassembly preventing cap which is clamped outside the pipe connection nut in a sleeved mode, the inner wall of the disassembly preventing cap is provided with a plurality of elastic arms which can elastically retract and stretch, and a clamping hook of each elastic arm slides on the prismatic surface section, then hooks the end face of the prismatic surface section, and can slide on the end face. Therefore, the screwing tool acting on the disassembly preventing cap can not apply force on the pipe connection nut, non-disassembly of the pipe joint and the pipe connection nut is achieved, mistaken disassembly is prevented, leakage of refrigerants of an air conditioner is avoided, and life safety of a user is guaranteed. The utility model further provides the air conditioner using the disassembly preventing pipe connection device.
Description
Technical field
The utility model belongs to air-conditioning duct interconnection technique field, relates in particular to a kind of Anti-dismantling tube connecting device and applies the air conditioner of this Anti-dismantling tube connecting device.
Background technique
At present, the indoor side of Domestic separating air conditioner is all to use the mode of pipe joint and union nut to be connected the pipeline of vaporizer and outdoor unit.The outer surface of existing union nut is prismatic surface, there is application of force tangent plane, pipe joint is generally integral type pipe joint, mainly by thread section and prism section two-part, formed, when prism section is applied to clockwise moment, thread section rotates together with prism section, can closely cooperate with union nut, forms sealing surface.But, when prism section is applied to anticlockwise moment, drive also thread section to rotate together simultaneously, therefore, pipe joint can unclamp with coordinating of union nut, thereby, between pipe joint and union nut, there is dismountable possibility, can produce the hidden danger of missing dismounting and causing coolant leakage.
In EN60335-2-40 and GB4706.32-2012 standard, require to use the air conditioner chamber inner side of combustible refrigerant not allow to reuse detachable connector, this is because being connected between existing pipe joint and union nut has detachability, between pipe joint and union nut, can cause mistake dismounting, and then cause security incident.
In order to solve the non-compliant problem of demountable tube joint, available technology adopting vaporizer take over and outdoor unit adopts the mode of welding to connect between taking over.Though welding meets standard, but welding makes the attended operation of vaporizer and adapter complicated, also has certain risk and trouble at the indoor weld job that carries out of client simultaneously.
Model utility content
The utility model embodiment's object is to provide a kind of Anti-dismantling tube connecting device, is intended to solve the possibility that has mistake dismounting between prior art air conditioner pipe joint used and union nut, and coolant leakage accident easily occurs, and user's life safety is constituted a threat to.
The utility model embodiment realizes like this, a kind of Anti-dismantling tube connecting device, it comprises the first connecting tube, the second connecting tube and connect the Anti-detachable pipe connector assembly of described the first connecting tube and described the second connecting tube, described Anti-detachable pipe connector assembly comprises the pipe joint that is connected with an end of described the first connecting tube and sealed with by the fixing union nut therebetween in an end of described the second connecting tube with described pipe joint, described pipe joint comprises outer-hexagonal section and the external thread section of using for screwing tool operation, described union nut comprises the prismatic surface section of using for screwing tool operation, described Anti-detachable pipe connector assembly also comprises the Anti-dismantle cap of cutting ferrule outside described union nut, described Anti-dismantle cap is formed with on wall in the inner and can elasticity draws in and open some elastic arms, on each elastic arm, be provided with snap fit, the prismatic surface section that the snap fit of described some elastic arms slips over described union nut hooks afterwards on the end face of described prismatic surface section and can on this end face, slide.
Further, the inwall of described Anti-dismantle cap extends to the outer-hexagonal section of surrounding described pipe joint.
Further, the snap fit of described elastic arm has the oblique angle of the prismatic surface section of being convenient to slip over described union nut.
Further, described union nut also comprises the Taper Pipe section that is connected in described prismatic surface section, described Anti-dismantle cap comprises cylndrical surface section and conical surface section, described elastic arm is formed in the section of described cylndrical surface, described cylndrical surface section is enclosed in the periphery of the periphery of the prismatic surface section of described union nut and the outer-hexagonal section of described pipe joint, and described conical surface section is enclosed in the periphery of the Taper Pipe section of described union nut.
Further, described conical surface section is formed with the some back-off claws that can elasticity draw in, and each back-off claw has the wall of supporting, described some back-off claws support the end face that wall is resisted against the Taper Pipe section of described union nut.
Further, described union nut also comprises the internal thread segment being arranged in described prismatic surface section, and the outside thread of the internal thread of described internal thread segment and the external thread section of described pipe joint locks together.
Further, the inside of the Taper Pipe section of described union nut and the joint between described internal thread segment form one first conical surface, and the end of stretching in described union nut of the described external thread section of described pipe joint is formed with in order to second conical surface with described the first cone match.
Further, the inside of described union nut offers a circular groove between described internal thread segment and described first conical surface.
Further, the end in described union nut stretched into of described the second connecting tube is provided with gradually wide joint of opening, and described joint is folded between described first conical surface and described second conical surface.
Another object of the utility model embodiment is to provide a kind of air conditioner, and it comprises indoor set, outdoor unit and above-mentioned Anti-dismantling tube connecting device, and described the first connecting tube and described the second connecting tube are connected on described outdoor unit and described indoor set.
When pipe joint and union nut sealed after, Anti-dismantle cap is placed on outside union nut, and the snap fit that makes Anti-dismantle cap slips over after the prismatic surface section of described union nut, and snap fit is hooked on the end face of described prismatic surface section, this snap fit can slide on this end face, because described snap fit can slide on the end face of prismatic surface section, Anti-dismantle cap can rotate by 360 degree with respect to union nut, thus, it is impossible that the prismatic surface section that makes screwing tool act on union nut becomes, even if screwing tool acts on Anti-dismantle cap, because Anti-dismantle cap can rotate by 360 degree with respect to union nut, screwing tool cannot force in union nut, thereby reached the non-dismountable of pipe joint and union nut, avoid occurring the thing of mistake dismounting, avoid the coolant leakage of air conditioner, guaranteed user's life safety.
Accompanying drawing explanation
Fig. 1 is the three-dimensional exploded view of the Anti-dismantling tube connecting device that provides of the utility model embodiment.
Fig. 2 is the sectional view after the assembling of Anti-dismantling tube connecting device of Fig. 1.
Fig. 3 is the stereogram of Anti-dismantle cap of the Anti-dismantling tube connecting device of Fig. 1.
Fig. 4 is the stereogram of another angle of Anti-dismantle cap of the Anti-dismantling tube connecting device of Fig. 3.
Fig. 5 is the front view of Anti-dismantle cap of the Anti-dismantling tube connecting device of Fig. 3.
Fig. 6 is the sectional view of Anti-dismantle cap A-A along the line of the Anti-dismantling tube connecting device of Fig. 5.
Element numbers related in above-mentioned each accompanying drawing is as follows:
| Anti-dismantling |
10 | |
66 |
| The first connecting |
20 | First |
67 |
| The second connecting |
30 | |
68 |
| Joint | 31 | |
62、63 |
| Anti-detachable |
40 | |
70 |
| |
50 | |
73 |
| Outer- |
51 | |
74 |
| |
52 | |
75 |
| Second |
53 | Snap fit | 76 |
| |
60 | |
77 |
| |
61 | Back-off |
78 |
| Taper Pipe |
65 | |
79 |
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1 and Fig. 2, the Anti-dismantling tube connecting device 10 that the utility model embodiment provides comprises the first connecting tube 20, the second connecting tube 30 and connects the Anti-detachable pipe connector assembly 40 of described the first connecting tube 20 and described the second connecting tube 30.Described Anti-detachable pipe connector assembly 40 comprises the pipe joint 50 that is connected with an end of described the first connecting tube 20 and sealed with by the fixing union nut 60 therebetween in an end of described the second connecting tube 30 with described pipe joint 50.
Described pipe joint 50 comprises outer-hexagonal section 51 and the external thread section 52 of using for screwing tool operation.Described union nut 60 comprises the prismatic surface section 61 of using for screwing tool operation.
Described Anti-detachable pipe connector assembly 40 also comprises the Anti-dismantle cap 70 of cutting ferrule outside described union nut 60.Described Anti-dismantle cap 70 is formed with on wall in the inner and can elasticity draws in and open some elastic arms 75, on each elastic arm 75, be provided with snap fit 76, the snap fit 76 of described some elastic arms 75 slips over rear the hook on the end face 62 of described prismatic surface section 61 of prismatic surface section 61 of described union nut 60 and also can on this end face 62, slide.
After pipe joint 50 and union nut 60 are sealed, Anti-dismantle cap 70 is placed on outside union nut 60, and the snap fit 76 that makes Anti-dismantle cap 70 slips over after the prismatic surface section 61 of described union nut 60, and snap fit 76 is hooked on the end face 62 of described prismatic surface section 61, this snap fit 76 can slide on this end face 62, because described snap fit 76 can slide on the end face 62 of prismatic surface section 61, Anti-dismantle cap 70 can rotate by 360 degree with respect to union nut 60, thus, it is impossible that the prismatic surface section 61 that makes screwing tool act on union nut 60 becomes, even if screwing tool acts on Anti-dismantle cap 70, because Anti-dismantle cap 70 can rotate by 360 degree with respect to union nut 60, screwing tool cannot force in union nut 60, thereby reached the non-dismountable of pipe joint 50 and union nut 60, avoid occurring the thing of mistake dismounting, avoid the coolant leakage of air conditioner, guaranteed user's life safety.
The inwall of described Anti-dismantle cap 70 extends to the outer-hexagonal section 51 of surrounding described pipe joint 50.Anti-dismantle cap 70 all surrounds the outer-hexagonal section 51 of the prismatic surface section 61 of union nut 60 and pipe joint 50 in it, makes screwing tool cannot force in union nut 60 and pipe joint 50, dismounting is become impossible, has more guaranteed user's life safety.Even if screwing tool acts on Anti-dismantle cap 70, but due to Anti-dismantle cap 70 can 360 degree rotate, the power that acts on Anti-dismantle cap 70 can not be passed on union nut 60 and pipe joint 50, the dismounting of union nut 60 and pipe joint 50 is become impossible.
The snap fit 76 of described elastic arm 75 has the oblique angle 77 of the prismatic surface section 61 of being convenient to slip over described union nut 60, oblique angle 77 is set and makes snap fit 76 under the guiding at oblique angle 77, successfully slip over prismatic surface section 61, is then butted on the end face 62 of prismatic surface section 61.
Described union nut 60 also comprises the Taper Pipe section 65 that is connected in described prismatic surface section 61.Described Anti-dismantle cap 70 comprises cylndrical surface section 73 and conical surface section 74.Described elastic arm 75 is formed in described cylndrical surface section 73.Described cylndrical surface section 73 is enclosed in the periphery of the periphery of the prismatic surface section 61 of described union nut 60 and the outer-hexagonal section 51 of described pipe joint 50.Described conical surface section 74 is enclosed in the periphery of the Taper Pipe section 65 of described union nut 60.Due to Anti-dismantle cap 70, do not have can be for the part of screwing tool, and Anti-dismantle cap 70 further reaches the function of tamper.
Described conical surface section 74 is formed with the some back-off claws 78 that can elasticity draw in, and each back-off claw 78 has the wall of supporting 79, described some back-off claws 78 support the end face 63 that wall 79 is resisted against the Taper Pipe section 65 of described union nut 60.
Described union nut 60 also comprises the internal thread segment 66 being arranged in described prismatic surface section 61, and the outside thread of the external thread section 52 of the internal thread of described internal thread segment 66 and described pipe joint 50 locks together.The inside of the Taper Pipe section 65 of described union nut 60 and the joint between described internal thread segment 66 form one first conical surface 67.
The end of stretching in described union nut 60 of the described external thread section 52 of described pipe joint 50 is formed with second conical surface 53 in order to coordinate with described first conical surface 67.The inside of described union nut 60 offers a circular groove 68 between described internal thread segment 66 and described first conical surface 67.
The end in described union nut 60 stretched into of described the second connecting tube 30 is provided with gradually wide joint 31 of opening, and described joint 31 is folded between described first conical surface 67 and described second conical surface 53.
Anti-dismantling tube connecting device 10 of the present utility model is than more than 50 Anti-dismantle caps 70 of existing copper nut pipe joint, this Anti-dismantle cap 70 has cylndrical surface section 73, after 10 installations of Anti-dismantling tube connecting device, more firmly strike lower Anti-dismantle cap 70 until the snap fit 76 of Anti-dismantle cap 70 is butted in the prismatic surface section 61 of union nut 60.Now, Anti-dismantle cap 70 can 360 ° rotates freely, but cannot disassemble.Anti-dismantle cap 70 is union nut 60 and pipe joint 50 is whole has wrapped; therefore cannot be by screwing tool (for example; spanner) block the prismatic surface section 61 of union nut 60 and the outer-hexagonal section 51 of pipe joint 50; thereby cannot the application of force; thereby reach non-removable object, thereby protected condensation pipe of air conditioner to be mounted personnel or user disassembles by mistake.Anti-dismantling tube connecting device 10 of the present utility model is simple in structure and easy to use.
In the installation process of above-mentioned Anti-dismantling tube connecting device 10, the first connecting tube 20 is connected in pipe joint 50, the second connecting tube 30 inserts in union nut 60, and joint 31 is affixed on first conical surface 67 of union nut 60, then by screwing tool, screw respectively the outer-hexagonal section 51 of pipe joint 50 and the prismatic surface section 61 of union nut 60, make the external thread section 52 of pipe joint 50 lock the internal thread segment 66 of described union nut 60, and the joint of the second connecting tube 30 31 is folded between first conical surface 67 and second conical surface 53, now, the first connecting tube 20 and the second connecting tube 30 couple together by Anti-detachable pipe connector assembly 40, then Anti-dismantle cap 70 is set on the second connecting tube 30, and be inserted on union nut 60 always, now, back-off claw 78 elasticity are tightly enclosed in described Taper Pipe section 65, when the snap fit 76 of Anti-dismantle cap 70 is stuck in the end face 62 of described prismatic surface section 61, installation, thus, above-mentioned Anti-dismantling tube connecting device 10 is installed simple, realize the simple in structure of non-dismountable function.
Above-mentioned Anti-dismantling tube connecting device 10 is applied in an air conditioner (not shown), wherein, this air conditioner comprises indoor set (not shown), outdoor unit (not shown) and above-mentioned Anti-dismantling tube connecting device 10, and described the first connecting tube 20 is connected on described outdoor unit and described indoor set with described the second connecting tube 30.The first connecting tube 20 and the second connecting tube 30 couple together by Anti-dismantling tube connecting device 10, and first connecting tube 20 are non-dismountable connections with the second connecting tube 30, effectively prevent that the phenomenon of leading secondary refrigerant leakage because of mistake dismounting from producing, air conditioner has better Safety performance.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. an Anti-dismantling tube connecting device, it comprises the first connecting tube, the second connecting tube and connect the Anti-detachable pipe connector assembly of described the first connecting tube and described the second connecting tube, described Anti-detachable pipe connector assembly comprises the pipe joint that is connected with an end of described the first connecting tube and sealed with by the fixing union nut therebetween in an end of described the second connecting tube with described pipe joint, described pipe joint comprises outer-hexagonal section and the external thread section of using for screwing tool operation, described union nut comprises the prismatic surface section of using for screwing tool operation, it is characterized in that: described Anti-detachable pipe connector assembly also comprises the Anti-dismantle cap of cutting ferrule outside described union nut, described Anti-dismantle cap is formed with on wall in the inner and can elasticity draws in and open some elastic arms, on each elastic arm, be provided with snap fit, the prismatic surface section that the snap fit of described some elastic arms slips over described union nut hooks afterwards on the end face of described prismatic surface section and can on this end face, slide.
2. Anti-dismantling tube connecting device as claimed in claim 1, is characterized in that: the inwall of described Anti-dismantle cap extends to the outer-hexagonal section of surrounding described pipe joint.
3. Anti-dismantling tube connecting device as claimed in claim 2, is characterized in that: the snap fit of described elastic arm has the oblique angle of the prismatic surface section of being convenient to slip over described union nut.
4. the Anti-dismantling tube connecting device as described in claim 1-3 any one, it is characterized in that: described union nut also comprises the Taper Pipe section that is connected in described prismatic surface section, described Anti-dismantle cap comprises cylndrical surface section and conical surface section, described elastic arm is formed in the section of described cylndrical surface, described cylndrical surface section is enclosed in the periphery of the periphery of the prismatic surface section of described union nut and the outer-hexagonal section of described pipe joint, and described conical surface section is enclosed in the periphery of the Taper Pipe section of described union nut.
5. Anti-dismantling tube connecting device as claimed in claim 4, it is characterized in that: described conical surface section is formed with the some back-off claws that can elasticity draw in, each back-off claw has the wall of supporting, described some back-off claws support the end face that wall is resisted against the Taper Pipe section of described union nut.
6. Anti-dismantling tube connecting device as claimed in claim 4, is characterized in that: described union nut also comprises the internal thread segment being arranged in described prismatic surface section, and the outside thread of the internal thread of described internal thread segment and the external thread section of described pipe joint locks together.
7. Anti-dismantling tube connecting device as claimed in claim 6, it is characterized in that: the inside of the Taper Pipe section of described union nut and the joint between described internal thread segment form one first conical surface, and the end of stretching in described union nut of the described external thread section of described pipe joint is formed with in order to second conical surface with described the first cone match.
8. Anti-dismantling tube connecting device as claimed in claim 7, is characterized in that: the inside of described union nut offers a circular groove between described internal thread segment and described first conical surface.
9. Anti-dismantling tube connecting device as claimed in claim 7, is characterized in that: the end in described union nut stretched into of described the second connecting tube is provided with gradually wide joint of opening, and described joint is folded between described first conical surface and described second conical surface.
10. an air conditioner, it comprises indoor set and outdoor unit, it is characterized in that: described air conditioner also comprises the Anti-dismantling tube connecting device as described in claim 1-9 any one, described the first connecting tube and described the second connecting tube are connected on described outdoor unit and described indoor set.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320465760.0U CN203453660U (en) | 2013-07-31 | 2013-07-31 | Air conditioner and disassembly preventing pipe connection device |
| PCT/CN2013/090619 WO2015014084A1 (en) | 2013-07-31 | 2013-12-27 | Disassembly-preventing pipe-connecting device and air conditioner having same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320465760.0U CN203453660U (en) | 2013-07-31 | 2013-07-31 | Air conditioner and disassembly preventing pipe connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203453660U true CN203453660U (en) | 2014-02-26 |
Family
ID=50133536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320465760.0U Expired - Lifetime CN203453660U (en) | 2013-07-31 | 2013-07-31 | Air conditioner and disassembly preventing pipe connection device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203453660U (en) |
| WO (1) | WO2015014084A1 (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006244A (en) * | 2014-05-26 | 2014-08-27 | 美的集团武汉制冷设备有限公司 | Anti-detaching pipe connection device and air conditioner |
| CN105570569A (en) * | 2016-02-04 | 2016-05-11 | 海信（山东）空调有限公司 | Connecting pipe component for air conditioner and air conditioner |
| CN105864625A (en) * | 2016-05-16 | 2016-08-17 | 苏州博豪精密机械有限公司 | Socket disk shell |
| CN106763098A (en) * | 2017-03-03 | 2017-05-31 | 珠海格力电器股份有限公司 | A kind of not frangible pipe connecting device, assembly method and air-conditioner |
| CN107300049A (en) * | 2017-07-03 | 2017-10-27 | 广州松下空调器有限公司 | The tube joint assembly and air conditioner of a kind of Anti-dismantling |
| CN108343794A (en) * | 2018-02-09 | 2018-07-31 | 海信（山东）空调有限公司 | Anti-dismantling pipe connecting device and air conditioner |
| CN108361453A (en) * | 2018-02-09 | 2018-08-03 | 海信（山东）空调有限公司 | Anti-dismantling pipe connecting device and air conditioner |
| CN108953356A (en) * | 2017-05-18 | 2018-12-07 | 浙江盾安禾田金属有限公司 | Tamper nut and joint assembly |
| CN110242815A (en) * | 2019-05-31 | 2019-09-17 | 珠海格力电器股份有限公司 | A kind of Anti-dismantling component, pipe-line system and household electrical appliance for connecting tube |
| CN114962812A (en) * | 2022-07-13 | 2022-08-30 | 浙江三花智能控制股份有限公司 | Connecting pipe connecting device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605414A (en) * | 2017-11-02 | 2018-01-19 | 北京泰利新能源科技发展有限公司 | A kind of back-off joint |
| CN110260063A (en) * | 2019-07-12 | 2019-09-20 | 宁波奥克斯电气股份有限公司 | A kind of tamper sheath and air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FR2607573B1 (en) * | 1986-11-28 | 1989-03-31 | Parker Hannifin Rak Sa | IMPROVEMENT IN QUICK CONNECTION DEVICES FOR FLEXIBLE, SEMI-RIGID OR RIGID TUBES |
| JP3041477B2 (en) * | 1996-11-05 | 2000-05-15 | 株式会社藤井合金製作所 | Pipe connection device |
| CN100595461C (en) * | 2008-07-10 | 2010-03-24 | 龚岳强 | Compressed air fast pipe joint |
| CN201232817Y (en) * | 2008-07-29 | 2009-05-06 | 宁波志清实业有限公司 | Anti-disassembling pipe joint |
| CN202901589U (en) * | 2012-09-04 | 2013-04-24 | 珠海格力电器股份有限公司 | Anti-disassembling adapter joint assembly and anti-disassembling adapter device and air conditioner |
| CN203375007U (en) * | 2013-06-26 | 2014-01-01 | 广东美的制冷设备有限公司 | Air conditioner and anti-disassembly pipe connecting device |
-
2013
- 2013-07-31 CN CN201320465760.0U patent/CN203453660U/en not_active Expired - Lifetime
- 2013-12-27 WO PCT/CN2013/090619 patent/WO2015014084A1/en active Application Filing
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006244A (en) * | 2014-05-26 | 2014-08-27 | 美的集团武汉制冷设备有限公司 | Anti-detaching pipe connection device and air conditioner |
| CN105570569A (en) * | 2016-02-04 | 2016-05-11 | 海信（山东）空调有限公司 | Connecting pipe component for air conditioner and air conditioner |
| CN105570569B (en) * | 2016-02-04 | 2018-04-03 | 海信（山东）空调有限公司 | A kind of air conditioner connecting pipe component and air conditioner |
| CN105864625A (en) * | 2016-05-16 | 2016-08-17 | 苏州博豪精密机械有限公司 | Socket disk shell |
| CN106763098A (en) * | 2017-03-03 | 2017-05-31 | 珠海格力电器股份有限公司 | A kind of not frangible pipe connecting device, assembly method and air-conditioner |
| CN108953356A (en) * | 2017-05-18 | 2018-12-07 | 浙江盾安禾田金属有限公司 | Tamper nut and joint assembly |
| CN107300049A (en) * | 2017-07-03 | 2017-10-27 | 广州松下空调器有限公司 | The tube joint assembly and air conditioner of a kind of Anti-dismantling |
| CN108343794A (en) * | 2018-02-09 | 2018-07-31 | 海信（山东）空调有限公司 | Anti-dismantling pipe connecting device and air conditioner |
| CN108361453A (en) * | 2018-02-09 | 2018-08-03 | 海信（山东）空调有限公司 | Anti-dismantling pipe connecting device and air conditioner |
| CN108361453B (en) * | 2018-02-09 | 2019-11-01 | 海信（山东）空调有限公司 | Anti-dismantling pipe connecting device and air conditioner |
| CN110242815A (en) * | 2019-05-31 | 2019-09-17 | 珠海格力电器股份有限公司 | A kind of Anti-dismantling component, pipe-line system and household electrical appliance for connecting tube |
| CN114962812A (en) * | 2022-07-13 | 2022-08-30 | 浙江三花智能控制股份有限公司 | Connecting pipe connecting device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015014084A1 (en) | 2015-02-05 |
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