CN215587530U - Straightening mechanism and air conditioner - Google Patents

Straightening mechanism and air conditioner Download PDF

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Publication number
CN215587530U
CN215587530U CN202120559131.9U CN202120559131U CN215587530U CN 215587530 U CN215587530 U CN 215587530U CN 202120559131 U CN202120559131 U CN 202120559131U CN 215587530 U CN215587530 U CN 215587530U
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CN
China
Prior art keywords
pipe
rollers
straightening mechanism
groove
inlet
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.)
Active
Application number
CN202120559131.9U
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Chinese (zh)
Inventor
李刚
万青松
杜超
颜浩
邹娜
刘娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Haier Smart Home Co Ltd
Qingdao Haier Jiaozhou Air Conditioner Co Ltd
Original Assignee
Haier Smart Home Co Ltd
Qingdao Haier Jiaozhou Air Conditioner Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Haier Smart Home Co Ltd, Qingdao Haier Jiaozhou Air Conditioner Co Ltd filed Critical Haier Smart Home Co Ltd
Priority to CN202120559131.9U priority Critical patent/CN215587530U/en
Priority to PCT/CN2021/126260 priority patent/WO2022193660A1/en
Application granted granted Critical
Publication of CN215587530U publication Critical patent/CN215587530U/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B21D3/02—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B21D3/02—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers
    • B21D3/05—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers arranged on axes rectangular to the path of the work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/26—Refrigerant piping
    • F24F1/32—Refrigerant piping for connecting the separate outdoor units to indoor units

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Duct Arrangements (AREA)

Abstract

The utility model provides a straightening mechanism and an air conditioner. Wherein, mechanism of flare-outing includes: a pipe inlet structure having a pipe inlet hole; the pipe outlet structure is provided with a pipe outlet hole, the pipe inlet structure and the pipe outlet structure are arranged oppositely, and the pipe inlet hole and the pipe outlet hole are arranged at intervals relatively. According to the straightening mechanism, the pipe inlet holes and the pipe outlet holes are arranged at intervals relatively through the pipe inlet structure and the pipe outlet structure which are arranged oppositely, when the direct-connected pipe needs to be pulled off, the connected pipe can be inserted into the pipe inlet holes and pulled out of the pipe outlet holes, and the coiled or bent connected pipe is pulled off and straight according to the principle that two points and one line exist due to the fact that the pipe inlet holes and the pipe outlet holes are arranged at intervals, so that the utilization rate of the connected pipe is improved. Labor cost is saved, working efficiency is improved, and operation is easy.

Description

Straightening mechanism and air conditioner
Technical Field
The utility model relates to the technical field of pipeline straightening, in particular to a straightening mechanism and an air conditioner.
Background
Currently, many pipes are initially coiled or bent in a non-straightened state, requiring the pipes to be straightened for ease of installation and to improve utilization, for example, when installing an air conditioner, requiring the straightening of the on-line pipes connecting the indoor and outdoor units.
In the prior art, when an indoor unit and an outdoor unit of an air conditioner are installed, two on-line pipes are straightened by hand.
Obviously, in the process of stroking the straight connecting pipe, great force is needed, time and labor are wasted, the working efficiency is low, the labor cost is high, and the straight connecting pipe is easy to be broken off by accident and is not easy to operate.
SUMMERY OF THE UTILITY MODEL
The utility model provides a straightening mechanism and an air conditioner, which are used for solving the defect that an online pipe is difficult to straighten in the prior art and realizing quick straightening of the online pipe.
The utility model provides a straightening mechanism, comprising:
a pipe inlet structure having a pipe inlet hole;
the pipe outlet structure is provided with a pipe outlet hole, the pipe inlet structure and the pipe outlet structure are arranged oppositely, and the pipe inlet hole and the pipe outlet hole are arranged at intervals relatively.
According to the straightening mechanism provided by the utility model, the pipe inlet structure comprises a first support frame and two first rollers, the first rollers are rotatably arranged on the first support frame, the two first rollers are adjacently arranged, and the pipe inlet hole is formed between the two first rollers;
the pipe outlet structure comprises a second support frame and two second rollers, the second rollers are rotatably arranged on the second support frame, the two second rollers are adjacently arranged, and the pipe outlet hole is formed between the two second rollers.
According to the straightening mechanism provided by the utility model, the side wall of each first roller is annularly provided with a first groove, the first grooves of the two first rollers are oppositely arranged, and the pipe inlet hole is formed between the two first grooves;
and second grooves are annularly formed in the side wall of each second roller, the second grooves of the two second rollers are oppositely arranged, and the pipe outlet hole is formed between the two second grooves.
According to the straightening mechanism provided by the utility model, the first groove is an arc surface groove;
the second groove is an arc surface groove.
According to the straightening mechanism provided by the utility model, the side walls of the two first rollers are mutually abutted, and the first groove is an arc-surface groove with a semicircular section;
the side walls of the two second rollers are mutually abutted, and the second groove is an arc groove with a semicircular section.
According to the straightening mechanism provided by the utility model, a first meshing structure is arranged between the side walls of the two first rollers and is positioned at a position of the first rollers, which is not the first groove.
According to the straightening mechanism provided by the utility model, the first meshing structure is in gear meshing.
According to the straightening mechanism provided by the utility model, the pipe inlet structure and the pipe outlet structure are respectively two ends of a straight pipe, and the two ends of the straight pipe are arranged in a flaring shape.
According to the straightening mechanism provided by the utility model, the straightening mechanism further comprises a connecting section, and two ends of the connecting section are respectively connected to the pipe inlet structure and the pipe outlet structure.
The utility model also provides an air conditioner, which comprises an indoor unit, an outdoor unit and any one of the straightening mechanisms, wherein the straightening mechanism is fixedly arranged on the indoor unit and/or the outdoor unit.
According to the straightening mechanism and the air conditioner, the pipe inlet holes and the pipe outlet holes are arranged at intervals relatively through the pipe inlet structure and the pipe outlet structure which are arranged oppositely, when the straight online pipe needs to be pulled off, the online pipe can penetrate through the pipe inlet holes and can be pulled off from the pipe outlet holes, and the coiled or bent online pipe is pulled off and straightened according to the principle of two points and one line because the pipe inlet holes and the pipe outlet holes are arranged at intervals, so that the utilization rate of the online pipe is improved. Compared with the existing method of manually straightening, the straightening mechanism provided by the utility model has the advantages that the labor cost is reduced, the working efficiency is improved, and the operation is easy.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a straightening mechanism provided by the present invention;
FIG. 2 is a second schematic structural view of the straightening mechanism provided in the present invention;
reference numerals:
10: a pipe inlet structure; 11: a first roller; 11 a: a first groove;
12: a first support frame; 20: an outlet tube structure; 21: a second roller;
21 a: a second groove; 22: a second support frame; 30: and (4) connecting the sections.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The straightening mechanism and the air conditioner of the present invention will be described with reference to fig. 1 and 2.
Referring to fig. 1, the straightening mechanism includes:
the pipe inlet structure 10, the pipe inlet structure 10 having a pipe inlet hole;
the pipe outlet structure 20 is provided with a pipe outlet hole, the pipe inlet structure 10 and the pipe outlet structure 20 are oppositely arranged, and the pipe inlet hole and the pipe outlet hole are oppositely arranged at intervals.
The straightening mechanism is used for straightening the connected pipes, namely the pipes for connecting the indoor unit and the outdoor unit of the air conditioner, and the connected pipes are copper pipes in the embodiment, have good ductility and are convenient to straighten; of course, the straightening mechanism provided by the utility model is not limited to straightening the coupler tube, and other strip-shaped structures with ductility, such as reinforcing steel bars and the like, can be straightened according to needs, and is not described in detail.
In the foregoing description, the inlet pipe structure 10 is used for online pipe entry and the outlet pipe structure 20 is used for online pipe exit, but in practical use, the outlet pipe structure 20 may also be used for online pipe entry and the inlet pipe structure 10 may be used for online pipe exit.
In addition, the pipe inlet holes and the pipe outlet holes are arranged at intervals, namely the pipe inlet holes and the pipe outlet holes are opposite and have a certain distance, and in addition, the pipe diameter of the pipe inlet holes is close to that of the pipe outlet holes, so that the straightening effect is optimal.
In the embodiment, the pipe inlet structure 10 and the pipe outlet structure 20 which are arranged oppositely are arranged, the pipe inlet holes and the pipe outlet holes are arranged at intervals relatively, when the direct-connection pipe needs to be broken off, the direct-connection pipe can be penetrated into the pipe inlet hole and pulled out from the pipe outlet hole, and the coiled or bent direct-connection pipe is broken off and straight according to the principle that two points and one line exist due to the fact that the pipe inlet hole and the pipe outlet hole are arranged at intervals, and therefore the utilization rate of the direct-connection pipe is improved. Compared with the existing method of manually straightening, the straightening mechanism provided by the utility model has the advantages that the labor cost is reduced, the working efficiency is improved, and the operation is easy.
Referring to fig. 1 and fig. 2, in an embodiment of the present invention, the tube inlet structure 10 includes a first support frame 12 and two first rollers 11, the first rollers 11 are rotatably disposed on the first support frame 12, the two first rollers 11 are adjacently disposed, and a tube inlet hole is formed between the two first rollers 11;
the pipe outlet structure 20 comprises a second support frame 22 and two second rollers 21, the second rollers 21 are rotatably arranged on the second support frame 22, the two second rollers 21 are adjacently arranged, and a pipe outlet hole is formed between the two second rollers 21.
In this embodiment, when the direct-connection pipe needs to be pulled off, the direct-connection pipe penetrates between the two first rollers 11 and penetrates out from between the two second rollers 21, and in the process of pulling the direct-connection pipe, the first rollers 11 and the second rollers 21 rotate, so that the direct-connection pipe is more easily pulled off, and time and labor are saved.
Specifically, in this embodiment, to install the inlet pipe structure 10, the number of the first support frames 12 is two, the two first support frames 12 are arranged oppositely, two sides of the first roller 11 extend out of the rotating shaft, the first roller 11 rotates around the rotating shaft, the rotating shafts on two sides of the first roller 11 are fixed on the first support frames 12 on two sides, and the fixing manner may be screw fixing or welding fixing, which is not described in detail. The tube structure 20 is similar.
In addition, the straightening mechanism further comprises a connecting section 30, two ends of the connecting section 30 are respectively connected to the pipe inlet structure 10 and the pipe outlet structure 20, and in combination with the above embodiment, the positions of the pipe inlet structure 10 and the pipe outlet structure 20 are fixed through the connecting section 30, so that the stable straightening of the online pipe is ensured. In this embodiment, the distance between the pipe inlet structure 10 and the pipe outlet structure 20 is fixed by the connecting section 30, that is, the distance between the pipe inlet hole and the pipe outlet hole is 300mm to 500mm, preferably 400mm, so that the straightening effect is better and the operation is convenient.
Specifically, in this embodiment, to manufacture the straightening structure, the first support frame 12, the second support frame 22 and the connecting section 30 are actually quadrilateral fixed structures formed by welding a corner steel, and the number of the first support frame, the second support frame and the connecting section is two, and the two fixed structures are respectively disposed on two sides of the first roller 11 or the second roller 21, so that the straightening structure is stable and convenient to operate.
Of course, in other embodiments, the aforementioned connection section 30 may also be a telescopic structure, such as a structure in which the connection rod is telescopically arranged in the connection cylinder, and through this structure, the distance between the tube inlet structure 10 and the tube outlet structure 20 is adjustable, so that the distance can be adjusted according to actual use requirements, and the straightening effect is better.
Similarly, in other embodiments, the first support frame 12 may be a telescopic structure, such as a structure in which the support rod is telescopically arranged in the support cylinder, and through the structure, the distance between the two first rollers 11 is adjustable, so that the distance can be adjusted according to actual use requirements, thereby straightening the on-line pipes with different diameters. The second support frame 22 is similar and will not be described in detail.
Referring to fig. 1, in another embodiment of the present invention, in the fixing structure formed by the first supporting frame 12, the second supporting frame 22 and the connecting section 30, for convenience of operation, a handle may be welded on the fixing structure, and the welding position of the handle is not limited, for example, the handle may be welded on a connecting line section of a diagonal of the quadrilateral fixing structure, so that an operator can conveniently hold the fixing structure by the handle, and then break the direct-connection pipe, so that the use is convenient. In addition, according to needs, still can establish bearing structure on this fixed knot constructs, and this bearing structure can be four welded fastening's support angle steel, makes this structure of flare-outing more convenient for place through this bearing structure, can lie with this structure of flare-outing flat as required and place the support, or vertically place the support, does not describe repeatedly.
Referring to fig. 1 and fig. 2, in an embodiment of the present invention, a first groove 11a is annularly formed on a sidewall of the first roller 11, the first grooves 11a of the two first rollers 11 are oppositely disposed, and a pipe inlet hole is formed between the two first grooves 11 a;
the side wall of the second roller 21 is provided with a second groove 21a, the second grooves 21a of the two second rollers 21 are arranged oppositely, and a pipe outlet is formed between the two second grooves 21 a.
The positions of the on-line pipes penetrating into the pipe holes and penetrating out of the pipe holes are ensured through the first grooves 11a and the second grooves 21a which are matched with each other, so that the on-line pipes are more conveniently straightened, and the straightening effect is good.
Further, the first groove 11a is an arc groove;
the second groove 21a is a cambered groove.
Because the cross-section of the online pipe is circular, the first groove 11a and the second groove 21a are arranged to be cambered grooves, so that the shape of the online pipe can be more conformed to, the online pipe is convenient to straighten, and the online pipe is not easy to damage.
In an embodiment, the two first rollers 11 may be arranged at intervals, and the second rollers 21 are the same, and in this embodiment, the side walls of the two first rollers 11 are abutted to each other, and the first groove 11a is an arc groove with a semicircular section;
the side walls of the two second rollers 21 are mutually abutted, and the second groove 21a is an arc groove with a semicircular section.
Therefore, the two first grooves 11a are enclosed to form a pipe inlet hole with a circular section, the two second grooves 21a are enclosed to form a pipe outlet hole with a circular section, and the pipe inlet hole and the pipe outlet hole are coaxially arranged, so that the on-line pipe can be more matched, the on-line pipe is convenient to break straight, and the on-line pipe is not easy to damage. Moreover, since the two first rollers 11 are abutted against each other, in the process of rotating the first rollers 11, the two first rollers 11 rotate synchronously, and the second rollers 21 also rotate synchronously, so that the pipe-severing device is not easy to be blocked and is easier to straighten the pipe-severing device.
Furthermore, a first engaging structure is arranged between the side walls of the two first rollers 11, and the first engaging structure is located at a position of the first roller 11 other than the first groove 11 a.
Through the engagement of the two first rollers 11, the two first rollers 11 can rotate synchronously more stably, and the same principle is applied between the two second rollers 21, which is not described in detail.
Specifically, the first engagement structure is gear engagement.
The two first rollers 11 are more stably rotated by the gear engagement, and the manufacture is convenient, and the two second rollers 21 are similar to each other, which is not described in detail. Of course, in other embodiments, the engagement structure may also be engagement realized by friction force between the two first gears, so as to realize synchronous rotation, and the same principle is used between the two second rollers 21, which is not described again.
Further, in another embodiment, the two first rollers 11 and the two second rollers 21 both rotate synchronously, that is, a gear transmission structure is arranged between the first rollers 11 and the second rollers 21, and the synchronous rotation of the first rollers 11 and the second rollers 21 ensures that the extending amount of the pipe inlet holes is the same as the extending amount of the pipe outlet holes, so that the online pipe cannot be coiled again or broken and damaged due to too slow one side and too fast the other side.
In another embodiment of the present invention, the tube inlet structure 10 and the tube outlet structure 20 are two ends of a straight tube, and the two ends of the straight tube are arranged in a flaring shape.
In the structure, flaring at two ends of the straight pipe are respectively an inlet pipe hole and an outlet pipe hole, the online pipe penetrates through the inlet pipe hole and penetrates out of the outlet pipe hole, and the online pipe passes through the pipeline of the straight pipe, so that straightening is realized by the principle of two points and one line. Specifically, in this embodiment, the straight pipe is a PVC flared pipe, and the flared arrangement structures at both ends are flared openings.
In light of the above, the straightening mechanism further includes a connecting section 30, two ends of the connecting section 30 are respectively connected to the inlet pipe structure 10 and the outlet pipe structure 20, in this embodiment, the connecting section 30 is a middle region of the straight pipe.
The utility model also provides an air conditioner which comprises an indoor unit, an outdoor unit and any one of the straightening mechanisms, wherein the straightening mechanism is fixedly arranged on the indoor unit and/or the outdoor unit.
The straightening structure is fixed on the indoor unit and/or the outdoor unit, so that when the on-line pipes connected with the indoor unit and/or the outdoor unit need to be straightened, the on-line pipes connected with the indoor unit and/or the outdoor unit directly pass through the straightening structure fixed on the straightening structure and then are straightened and connected to another machine body, the working efficiency is improved, the labor cost is saved, and the utilization rate of the on-line pipes is improved.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. A straightening mechanism, comprising:
a pipe inlet structure having a pipe inlet hole;
the pipe outlet structure is provided with a pipe outlet hole, the pipe inlet structure and the pipe outlet structure are arranged oppositely, and the pipe inlet hole and the pipe outlet hole are arranged at intervals relatively.
2. The straightening mechanism according to claim 1, wherein the pipe inlet structure comprises a first support frame and two first rollers, the first rollers are rotatably arranged on the first support frame, the two first rollers are adjacently arranged, and the pipe inlet hole is formed between the two first rollers;
the pipe outlet structure comprises a second support frame and two second rollers, the second rollers are rotatably arranged on the second support frame, the two second rollers are adjacently arranged, and the pipe outlet hole is formed between the two second rollers.
3. The straightening mechanism according to claim 2, wherein the side wall ring of the first roller is provided with first grooves, the first grooves of the two first rollers are oppositely arranged, and the pipe inlet hole is formed between the two first grooves;
and second grooves are annularly formed in the side wall of each second roller, the second grooves of the two second rollers are oppositely arranged, and the pipe outlet hole is formed between the two second grooves.
4. The straightening mechanism according to claim 3, wherein the first groove is a cambered groove;
the second groove is an arc surface groove.
5. The straightening mechanism according to claim 4, wherein the side walls of the two first rollers are mutually abutted, and the first groove is an arc groove with a semicircular section;
the side walls of the two second rollers are mutually abutted, and the second groove is an arc groove with a semicircular section.
6. The straightening mechanism according to claim 5, wherein a first engaging structure is arranged between the side walls of the two first rollers, and the first engaging structure is positioned at a position where the first rollers are not the first groove.
7. The straightening mechanism according to claim 6, characterized in that the first engagement structure is a gear engagement.
8. The straightening mechanism according to claim 1, wherein the inlet pipe structure and the outlet pipe structure are two ends of a straight pipe respectively, and the two ends of the straight pipe are arranged in a flaring shape.
9. The straightening mechanism according to any one of claims 1 to 8, further comprising a connecting section, wherein both ends of the connecting section are respectively connected to the inlet pipe structure and the outlet pipe structure.
10. An air conditioner, comprising an indoor unit, an outdoor unit, and the straightening mechanism of any one of claims 1 to 9, wherein the straightening mechanism is fixedly disposed on the indoor unit and/or the outdoor unit.
CN202120559131.9U 2021-03-18 2021-03-18 Straightening mechanism and air conditioner Active CN215587530U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202120559131.9U CN215587530U (en) 2021-03-18 2021-03-18 Straightening mechanism and air conditioner
PCT/CN2021/126260 WO2022193660A1 (en) 2021-03-18 2021-10-26 Straightening mechanism and air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120559131.9U CN215587530U (en) 2021-03-18 2021-03-18 Straightening mechanism and air conditioner

Publications (1)

Publication Number Publication Date
CN215587530U true CN215587530U (en) 2022-01-21

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ID=79869789

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120559131.9U Active CN215587530U (en) 2021-03-18 2021-03-18 Straightening mechanism and air conditioner

Country Status (2)

Country Link
CN (1) CN215587530U (en)
WO (1) WO2022193660A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI565542B (en) * 2016-07-21 2017-01-11 jia-rong Lin Tube device
CN207271852U (en) * 2017-10-26 2018-04-27 中建安装工程有限公司 A kind of portable copper tube straightener
CN108031911B (en) * 2017-11-24 2019-07-09 重庆赛格尔汽车配件有限公司 A kind of air-conditioning copper pipe discharging device
TWM558668U (en) * 2017-12-22 2018-04-21 Huang Chuan Mao Copper tube straightener
US10894280B2 (en) * 2018-10-01 2021-01-19 Jih-Cheng Yeh Straightening device

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