CN113653871B - Stainless steel corrugated connecting pipe for air conditioner - Google Patents
Stainless steel corrugated connecting pipe for air conditioner Download PDFInfo
- Publication number
- CN113653871B CN113653871B CN202110804917.7A CN202110804917A CN113653871B CN 113653871 B CN113653871 B CN 113653871B CN 202110804917 A CN202110804917 A CN 202110804917A CN 113653871 B CN113653871 B CN 113653871B
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- connecting pipe
- pipe
- air conditioner
- stainless steel
- ring
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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
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/02—Hose-clips
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a stainless steel corrugated connecting pipe for an air conditioner, which belongs to the technical field of connecting pipes for air conditioners and comprises a main body connecting pipe and a connecting assembly, wherein two ends of the main body connecting pipe are straight pipes, when the inner and outer machines of the air conditioner are connected, a fixing ring is sleeved on the main body connecting pipe to be connected, one end of the main body connecting pipe to be connected is inserted between an outer connecting pipe and an inner connecting pipe, the fixing ring on the main body connecting pipe to be connected is screwed on the outer connecting pipe, the main body connecting pipe to be connected is abutted against a sealing ring through matching of a buckle and a convex ring on the main body connecting pipe to be connected, and abutting force can be continuously provided for the main body connecting pipe to be connected through the arrangement of the buckle and the fixing ring, so that the main body connecting pipe to be connected is tightly contacted with the sealing ring, sealing is realized, the connecting steps of the invention are simple, and an installer can realize connection only need to carry a plurality of the invention according to an installation site.
Description
Technical Field
The invention relates to the technical field of air conditioner connecting pipes, in particular to an air conditioner stainless steel corrugated connecting pipe.
Background
The split air conditioner consists of an indoor unit installed indoors, an outdoor unit installed outdoors and a connecting pipe for connecting the indoor unit and the outdoor unit. The air conditioner connecting pipe is used for connecting an air conditioner inner unit and an air conditioner outer unit, and the refrigerant enables the air conditioner inner unit and the air conditioner outer unit to work through the air conditioner connecting pipe to exchange heat, so that the purpose of adjusting the indoor air temperature is achieved.
When the air conditioner works, a refrigerant circularly flows among the air conditioner internal unit, the air conditioner external unit and the air conditioner connecting pipe, so that the air conditioner connecting pipe is required to have the characteristics of high tensile strength, good sealing property, corrosion resistance, high temperature resistance, wear resistance, low heat conductivity and the like. At present, the air conditioner connecting pipe is generally integrally manufactured by adopting a red copper pipe; however, the following problems still remain: 1. the connection procedure is cumbersome: in the prior art, when an installer installs an air conditioner, a coil of copper tubes is usually carried to connect an inner unit and an outer unit of the air conditioner, the installer is required to compare the distance between the inner unit and the outer unit of the air conditioner on site, then the copper tubes are cut, and finally the cut copper tubes are used to connect the inner unit and the outer unit in the shell, so that the method is time-consuming and labor-consuming, and if the air conditioner needs to replace a use place after being used for a period of time, the installer needs to cut the copper tubes according to the new installation place to connect, and resource waste is caused; 2. copper pipe tensile strength is lower, and the heat conductivity is strong, and is flexible not enough: in the installation process of the air conditioner, two ends of an air conditioner connecting pipe are required to be connected with an air conditioner internal unit and an air conditioner external unit, and the air conditioner connecting pipe is easy to bend or deform flatly due to different installation positions, different building structures and different installation directions, so that the pipe diameter of the air conditioner connecting pipe is reduced, the normal flow of a refrigerant is influenced, even the connecting pipe is possibly damaged, the refrigerant is leaked, and the refrigeration effect is influenced; 3. the cost is too high: at present, copper material resources are relatively short in the market, and the price of the copper material is relatively expensive, so that the production cost of the air conditioner connecting pipe is relatively high.
Disclosure of Invention
The invention aims to provide an air conditioner stainless steel corrugated connecting pipe, which aims to solve the technical problems of complicated connecting procedures, low tensile strength of a copper pipe and high cost in the prior art.
The invention provides an air conditioner stainless steel corrugated connecting pipe which comprises a main body connecting pipe and a connecting assembly, wherein the connecting assembly comprises a connecting seat, an inner connecting pipe, an outer connecting pipe, a sealing ring, a fixing ring, a pressure ring and a buckle, both ends of the main body connecting pipe are straight pipes, one end of the connecting seat is fixedly arranged at one end of the main body connecting pipe, the inner connecting pipe and the outer connecting pipe are fixedly arranged at the other end of the connecting seat, the inner connecting pipe is positioned in the outer connecting pipe, the connecting seat, the inner connecting pipe and the outer connecting pipe are coaxially arranged, the sealing ring is arranged on the connecting seat and positioned between the inner connecting pipe and the outer connecting pipe, the outer side of the outer connecting pipe is provided with a thread, the sealing ring is in threaded connection with the outer connecting pipe, the pressure ring is rotatably arranged at one side of the fixing ring, the buckle is provided with a plurality of buckles, the buckles are equidistantly arranged on the pressure ring, and the straight pipe at the other end of the main body connecting pipe is provided with a convex ring.
Furthermore, the buckle is connected with the pressure ring in a sliding mode, a pressure spring is arranged at the sliding connection position of the buckle and the pressure ring, and an inclined plane convenient for the convex ring to pass through is arranged on one side of the lower portion of the buckle.
Furthermore, still the cover is equipped with and separates the catch on the pressure ring, it rotates with the pressure ring to separate the catch and be connected, it is equipped with a plurality of deblocking pieces to separate on the catch, and the quantity of deblocking piece is unanimous with the quantity of buckle, the top of buckle is equipped with and is convenient for and deblocking piece complex unblocking groove, one side that deblocking piece is close to unblocking groove is equipped with the inclined plane.
Furthermore, a sealing air bag is arranged between the connecting inner pipe and the connecting outer pipe and is positioned at one end of the connecting outer pipe, and a filling groove for storing sealing liquid is also arranged between the connecting inner pipe and the connecting outer pipe.
Furthermore, a detection pipeline is further arranged on the connecting seat and located at the connecting position of the connecting seat and the sealing ring, and a detection air bag is arranged at the bottom of the detection pipeline.
Furthermore, the main body connecting pipe is made of stainless steel integrally, and the main body connecting pipe is of a corrugated pipe structure integrally.
Furthermore, the whole stainless steel that adopts of main part connecting pipe, and the main part connecting pipe is the bellows structure that the multistage interval set up.
Furthermore, the middle part of the main body connecting pipe is made of stainless steel, the two ends of the main body connecting pipe are copper pipes, and the middle of the main body connecting pipe is of a corrugated pipe structure.
Furthermore, the middle part of the main body connecting pipe is made of stainless steel, the two ends of the main body connecting pipe are copper pipes, and the middle of the main body connecting pipe is of a corrugated pipe structure which is formed by multiple sections at intervals.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the invention, the buckle is matched with the convex ring on the main body connecting pipe to be connected, the main body connecting pipe to be connected is abutted against the sealing ring, and the abutting force can be continuously provided for the main body connecting pipe to be connected through the arrangement of the buckle and the fixing ring, so that the main body connecting pipe to be connected is tightly contacted with the sealing ring, and the sealing is realized.
(2) When the air conditioner needs to be moved, the air conditioner needs to be disassembled, the unlocking ring can be rotated at the moment, the unlocking piece is driven to rotate, when the unlocking piece rotates into the unlocking groove, the inclined surface on the unlocking piece is matched with the unlocking groove, the buckle is pulled to move away from the circle center of the pressure ring, the buckle loses the limit of a connecting pipe of a main body to be connected, the air conditioner can be separated, the air conditioner can be connected again after being disassembled, resource waste is avoided, in the prior art, the copper pipe is adopted to be connected with an air conditioner internal and external machine, if the air conditioner needs to be moved, the copper pipe is disassembled out of the air conditioner internal and external machine, the copper pipe is reconnected according to a new installation site, the length of the disassembled copper pipe is not consistent with that of the new installation site, the copper pipe can only be scrapped, and resource waste is caused.
(3) In the long-time use process of the invention, if the sealing ring is aged, gas or detection liquid in the main body connecting pipe can enter the detection air bag along the detection pipeline, the problem of the sealing ring can be judged by detecting the state of the air bag, if the sealing air bag is aged, the sealing liquid can directly flow out along a gap between the connecting outer ring and the sealing air bag, and the problem of the sealing air bag can also be observed by a user, at the moment, the invention can be replaced, and the problem that the user is unfamiliar with the leakage of the refrigerant even if the copper pipe is adopted in the prior art, so that the refrigerant leakage is caused and the refrigeration effect is influenced is prevented.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the connector assembly of the present invention;
FIG. 3 is a partial cross-sectional structural view of the connector assembly of the present invention;
FIG. 4 is a cross-sectional view of a pressure ring of the present invention;
FIG. 5 is an enlarged view of FIG. 4 at A;
FIG. 6 is a perspective view of a main body joint pipe according to a first embodiment of the present invention;
FIG. 7 is a perspective view of a main body coupling tube according to a second embodiment of the present invention;
FIG. 8 is a perspective view of a main body coupling pipe according to a third embodiment of the present invention;
FIG. 9 is a perspective view of a main body connecting tube according to a fourth embodiment of the present invention.
Reference numerals:
1. a main body connection pipe; 11. a convex ring; 12. a red copper tube; 2. a connection assembly; 21. a connecting seat; 22. connecting the inner pipes; 23. connecting an outer pipe; 24. a seal ring; 25. a fixing ring; 26. a pressure ring; 27. buckling; 28. a pressure spring; 29. unlocking the ring; 210. unlocking the lock; 211. unlocking the groove; 212. sealing the air bag; 213. filling the groove; 214. detecting a pipeline; 215. and detecting the air bag.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
As shown in fig. 1 to 6, a first embodiment of the present invention provides an air conditioner stainless steel corrugated connecting pipe, which includes a main connecting pipe 1 and a connecting assembly 2, where the connecting assembly 2 includes a connecting seat 21, an inner connecting pipe 22, an outer connecting pipe 23, a sealing ring 24, a fixing ring 25, a pressure ring 26, and buckles 27, two ends of the main connecting pipe 1 are both straight pipes, one end of the connecting seat 21 is fixedly disposed at one end of the main connecting pipe 1, the inner connecting pipe 22 and the outer connecting pipe 23 are both fixedly disposed at the other end of the connecting seat 21, the inner connecting pipe 22 is located in the outer connecting pipe 23, the connecting seat 21, the inner connecting pipe 22, and the outer connecting pipe 23 are coaxially disposed, the sealing ring 24 is disposed on the connecting seat 21 and located between the inner connecting pipe 22 and the outer connecting pipe 23, the outer side of the outer connecting pipe 23 is provided with threads, the sealing ring 24 is screwed with the outer connecting pipe 23, the pressure ring 26 is rotatably disposed on one side of the fixing ring 25, the buckles 27 are provided with a plurality of copper pipes, and the buckles 27 are equidistantly disposed on the pressure ring 26, the straight pipe at the other end of the main connecting pipe 1, when the connection of an air conditioner is performed, a connection between a plurality of external units, which are connected to replace the present invention, and the present invention is specifically includes: firstly, the fixing ring 25 is sleeved on the main body connecting pipe 1 to be connected, then one end of the main body connecting pipe 1 to be connected is inserted between the connecting outer pipe 23 and the connecting inner pipe 22, then the fixing ring 25 on the main body connecting pipe 1 to be connected is screwed on the connecting outer pipe 23, at the moment, the buckle 27 can be matched with the convex ring 11 on the main body connecting pipe 1 to be connected, the main body connecting pipe 1 to be connected is abutted against the sealing ring 24, and the buckle 27 and the fixing ring 25 can continuously provide abutting force for the main body connecting pipe 1 to be connected, so that the main body connecting pipe 1 to be connected is tightly contacted with the sealing ring 24, and sealing is realized.
Preferably, the buckle 27 is slidably connected with the pressure ring 26, a pressure spring 28 is arranged at the slidably connected position of the buckle 27 and the pressure ring 26, an inclined surface convenient for the convex ring 11 to pass through is arranged on one side of the lower part of the buckle 27, when the fixing ring 25 is sleeved on the main body connecting pipe 1 to be connected, the fixing ring can firstly contact the convex ring 11, the inclined surface on the buckle 27 can contact the convex ring 11, and the buckle 27 moves away from the center of the pressure ring 26 under the stress during the contact, so that the buckle 27 can smoothly pass through the convex ring 11; when locking is required to be achieved, the other side of the buckle 27 is in contact with the convex ring 11, and the buckle 27 can be kept to be clamped on the convex ring 11 all the time due to the fact that the other side of the buckle 27 is not provided with an inclined plane.
Preferably, the pressure ring 26 is further sleeved with an unlocking ring 29, the unlocking ring 29 is rotatably connected with the pressure ring 26, the unlocking ring 29 is provided with a plurality of unlocking pieces 210, the number of the unlocking pieces 210 is the same as that of the buckles 27, the top ends of the buckles 27 are provided with unlocking grooves 211 convenient to be matched with the unlocking pieces 210, one sides of the unlocking pieces 210, which are close to the unlocking grooves 211, are provided with inclined surfaces, when the air conditioner needs to be moved, the air conditioner needs to be disassembled, the unlocking ring 29 can be rotated to further drive the unlocking pieces 210 to rotate, when the unlocking pieces 210 rotate into the unlocking grooves 211, the inclined surfaces on the unlocking pieces 210 are matched with the unlocking grooves 211 to pull the buckles 27 to move away from the circle center of the pressure ring 26, at the moment, the buckles 27 lose the limit on the connecting pipe 1 of the main body to be connected, so that the separation between the present invention is realized, while the air conditioner adopts a red copper pipe to connect an air conditioner internal and external machine, if the air conditioner needs to move, the red copper pipe not only needs to be disassembled out of the air conditioner external machine, but also to be discarded.
Preferably, a sealing air bag 212 is further arranged between the connecting inner tube 22 and the connecting outer tube 23, the sealing air bag 212 is located at one end of the connecting outer tube 23, a filling groove 213 for storing sealing liquid is further arranged between the connecting inner tube 22 and the connecting outer tube 23, after one end of the to-be-connected main body connecting tube 1 is inserted between the connecting inner tube 22 and the connecting outer tube 23, the filling groove 213 can be filled with the sealing liquid, then the sealing air bag 212 is inflated, and the joint between the connecting outer tube 23 and the to-be-connected main body connecting tube 1 is sealed again, so that the sealing effect is further improved.
Preferably, the connecting seat 21 is further provided with a detection pipeline 214, the detection pipeline 214 is located at a connection position between the connecting seat 21 and the sealing ring 24, the bottom of the detection pipeline 214 is provided with a detection airbag 215, in a long-time use process, if the sealing ring 24 is aged, gas or detection liquid in the main body connecting pipe 1 enters the detection airbag 215 along the detection pipeline 214, at this time, it can be judged that the sealing ring 24 has a problem through the state of the detection airbag 215, if the sealing airbag 212 is aged, the sealing liquid can directly flow out along a gap between the connecting outer ring and the sealing airbag 212, so that a user can observe that the sealing airbag 212 has a problem, at this time, the invention can be replaced, and the problem that the user does not know even if a copper pipe is leaked in the prior art, which causes refrigerant leakage and affects a refrigeration effect is prevented.
Preferably, the whole stainless steel material that adopts of main part connecting pipe 1, and the whole bellows structure that is of main part connecting pipe 1, stainless steel material has tensile strength height, sealing performance is strong, corrosion-resistant, high temperature resistant, stand wear and tear, long service life, can be fine satisfying the requirement of air conditioner to connecting pipe technical performance, improve the life of air conditioner, and stainless steel material price is cheaper, the manufacturing cost of air conditioner connecting pipe has been reduced, the flexibility of bellows is good, light in weight, can fine satisfy the air conditioner and to connecting pipe flexible installation requirement, be convenient for different mounted position, different house structures, the installation of different installation trends. Bending or flat deformation is avoided when the air conditioner connecting pipe is installed, and the air conditioner connecting pipe is prevented from being damaged.
Referring to fig. 7, a stainless steel corrugated connecting pipe for an air conditioner is provided in a second embodiment of the present invention, where the main connecting pipe 1 is made of stainless steel, and the middle of the main connecting pipe 1 is a corrugated pipe structure with multiple sections arranged at intervals, and the strength of the main connecting pipe 1 can be further improved due to the corrugated pipe structure.
Referring to fig. 8, a stainless steel corrugated connecting pipe for an air conditioner is provided in a third embodiment of the present invention, the middle portion of the main connecting pipe 1 is made of stainless steel, the two ends of the main connecting pipe 1 are copper tubes 12, and the middle of the main connecting pipe 1 is in a corrugated pipe structure.
Referring to fig. 9, a stainless steel corrugated connecting pipe for an air conditioner according to a fourth embodiment of the present invention is provided, where a middle portion of the main connecting pipe 1 is made of stainless steel, two ends of the main connecting pipe 1 are copper tubes 12, and a corrugated pipe structure is disposed in the middle of the main connecting pipe 1 at intervals.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the spirit of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides an air conditioner stainless steel corrugated connection pipe, characterized in that, includes main part connecting pipe (1) and coupling assembling (2), coupling assembling (2) includes connecting seat (21), connecting inner tube (22), connecting outer tube (23), sealing washer (24), solid fixed ring (25), pressure ring (26) and buckle (27), the both ends of main part connecting pipe (1) are the straight tube, the fixed one end that sets up in main part connecting pipe (1) of one end of connecting seat (21), connecting inner tube (22) and connecting outer tube (23) are all fixed the other end that sets up in connecting seat (21), and connecting inner tube (22) is located connecting outer tube (23), connecting seat (21), connecting inner tube (22) and connecting outer tube (23) coaxial setting, sealing washer (24) set up on connecting seat (21) and are located connecting inner tube (22) and are connected between outer tube (23), the outside of connecting outer tube (23) is equipped with the screw thread, sealing washer (24) and connecting outer tube (23) spiro union, pressure ring (26) rotate and set up in one side of buckle (25), pressure ring (27) are equipped with a plurality of equidistance, and pressure ring (27) sets up on the connecting pipe (11), pressure ring (11) protruding ring (11), still the cover is equipped with on pressure ring (26) and unlocks ring (29), it rotates with pressure ring (26) to unlock ring (29) and is connected, it is equipped with a plurality of unlocking pieces (210) to unlock ring (29) to unlock, and the quantity of unlocking piece (210) is unanimous with the quantity of buckle (27), the top of buckle (27) is equipped with and is convenient for and unlocks piece (210) complex unlocking groove (211), one side that unlocks piece (210) are close to unlocking groove (211) is equipped with the inclined plane.
2. An air-conditioning stainless steel corrugated connecting pipe as claimed in claim 1, wherein the buckle (27) is slidably connected with the pressure ring (26), a pressure spring (28) is arranged at the sliding connection position of the buckle (27) and the pressure ring (26), and an inclined surface for the convex ring (11) to pass through is arranged on one side of the lower part of the buckle (27).
3. The stainless steel corrugated connecting pipe for the air conditioner according to claim 1, wherein a sealing air bag (212) is further disposed between the inner connecting pipe (22) and the outer connecting pipe (23), the sealing air bag (212) is located at one end of the outer connecting pipe (23), and a filling groove (213) for storing sealing liquid is further disposed between the inner connecting pipe (22) and the outer connecting pipe (23).
4. The stainless steel corrugated connecting pipe for the air conditioner according to claim 1, wherein a detection pipeline (214) is further disposed on the connecting seat (21), the detection pipeline (214) is located at a connecting position of the connecting seat (21) and the sealing ring (24), and a detection air bag (215) is disposed at the bottom of the detection pipeline (214).
5. The stainless steel corrugated connecting pipe for the air conditioner as claimed in claim 1, wherein the main connecting pipe (1) is made of stainless steel and the main connecting pipe (1) is corrugated.
6. The stainless steel corrugated connecting pipe for the air conditioner as claimed in claim 1, wherein the main connecting pipe (1) is made of stainless steel, and the main connecting pipe (1) is of a corrugated pipe structure with a plurality of sections arranged at intervals.
7. The stainless steel corrugated connecting pipe for the air conditioner as claimed in claim 1, wherein the middle part of the main connecting pipe (1) is made of stainless steel, the two ends of the main connecting pipe (1) are copper pipes (12), and the middle of the main connecting pipe (1) is of a corrugated pipe structure.
8. The stainless steel corrugated connecting pipe for the air conditioner as claimed in claim 1, wherein the middle part of the main connecting pipe (1) is made of stainless steel, the two ends of the main connecting pipe (1) are copper pipes (12), and the middle of the main connecting pipe (1) is of a corrugated pipe structure with multiple sections arranged at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110804917.7A CN113653871B (en) | 2021-07-16 | 2021-07-16 | Stainless steel corrugated connecting pipe for air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110804917.7A CN113653871B (en) | 2021-07-16 | 2021-07-16 | Stainless steel corrugated connecting pipe for air conditioner |
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| Publication Number | Publication Date |
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| CN113653871A CN113653871A (en) | 2021-11-16 |
| CN113653871B true CN113653871B (en) | 2022-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110804917.7A Active CN113653871B (en) | 2021-07-16 | 2021-07-16 | Stainless steel corrugated connecting pipe for air conditioner |
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| CN115111440A (en) * | 2022-05-11 | 2022-09-27 | 福建鑫橡龙科技发展有限公司 | Manufacturing method of telescopic pipe sealing joint |
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|---|---|---|---|---|
| CN102612620A (en) * | 2009-09-21 | 2012-07-25 | 东阿柔性金属管有限公司 | Spiral-type flexible pipe connector |
| CN207500668U (en) * | 2017-09-23 | 2018-06-15 | 深圳市美城景园林绿化工程有限公司 | A kind of connection structure of built-in pipe |
| CN110056727A (en) * | 2019-03-11 | 2019-07-26 | 安徽格斯波纹管有限公司 | A kind of double-wall corrugated effective Portable connector |
| CN112128477A (en) * | 2020-10-13 | 2020-12-25 | 肖健鹏 | Inner anti-corrosion metal pipe convenient to connect and sleeve |
| CN212226311U (en) * | 2020-05-22 | 2020-12-25 | 江西陆丰管业科技有限公司 | Enhancement mode carat pipe with closure mosaic structure |
-
2021
- 2021-07-16 CN CN202110804917.7A patent/CN113653871B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102612620A (en) * | 2009-09-21 | 2012-07-25 | 东阿柔性金属管有限公司 | Spiral-type flexible pipe connector |
| CN207500668U (en) * | 2017-09-23 | 2018-06-15 | 深圳市美城景园林绿化工程有限公司 | A kind of connection structure of built-in pipe |
| CN110056727A (en) * | 2019-03-11 | 2019-07-26 | 安徽格斯波纹管有限公司 | A kind of double-wall corrugated effective Portable connector |
| CN212226311U (en) * | 2020-05-22 | 2020-12-25 | 江西陆丰管业科技有限公司 | Enhancement mode carat pipe with closure mosaic structure |
| CN112128477A (en) * | 2020-10-13 | 2020-12-25 | 肖健鹏 | Inner anti-corrosion metal pipe convenient to connect and sleeve |
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| Publication number | Publication date |
|---|---|
| CN113653871A (en) | 2021-11-16 |
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