CN216344447U - Novel heating ventilation air conditioner pipeline structure convenient to quick butt joint installation - Google Patents

Novel heating ventilation air conditioner pipeline structure convenient to quick butt joint installation Download PDF

Info

Publication number
CN216344447U
CN216344447U CN202122958239.8U CN202122958239U CN216344447U CN 216344447 U CN216344447 U CN 216344447U CN 202122958239 U CN202122958239 U CN 202122958239U CN 216344447 U CN216344447 U CN 216344447U
Authority
CN
China
Prior art keywords
pipe
fixed
inserting plate
ring
wall
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 - Fee Related
Application number
CN202122958239.8U
Other languages
Chinese (zh)
Inventor
王立新
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN202122958239.8U priority Critical patent/CN216344447U/en
Application granted granted Critical
Publication of CN216344447U publication Critical patent/CN216344447U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

The utility model belongs to the technical field of heating ventilation air-conditioning pipelines, and particularly relates to a novel heating ventilation air-conditioning pipeline structure convenient for rapid butt joint installation. According to the utility model, the first pipe is sleeved between the outer side of the second pipe and the sealing rubber ring, so that the second inserting plate and the third inserting plate on the second clamping mechanism are inserted between the uniformly distributed outer side fixing rings, then the threaded cylinder is screwed on the outer side of the sealing rubber ring to clamp the first pipe, the arrow of the first inserting plate on the threaded cylinder is inserted between the second inserting plate and the third inserting plate, and thus the outer ends of the second inserting plate and the third inserting plate are clamped in the second fixing groove, so that the first pipe and the second pipe are fixedly connected, the use is convenient, and the connection is rapid.

Description

Novel heating ventilation air conditioner pipeline structure convenient to quick butt joint installation
Technical Field
The utility model relates to the technical field of heating ventilation air-conditioning pipelines, in particular to a novel heating ventilation air-conditioning pipeline structure convenient for rapid butt joint installation.
Background
The heating and ventilation air conditioner is an air conditioner which is convenient for ventilation, heating and air conditioning, and a heating and ventilation air conditioner pipeline is usually required to be installed in a matching way when the heating and ventilation air conditioner is used.
When a general heating ventilation air-conditioning pipeline is installed, the pipeline is usually fixed by adopting structures such as a flange plate and the like through bolt connection, the pipeline generates slight vibration due to wind power when the pipeline is ventilated, and the bolt connection structure is loosened due to vibration for a long time, so that the condition of unstable pipeline connection or air leakage is caused; besides, the pipe joint is usually connected by welding in addition to bolt connection, and the two modes are relatively complex in operation during connection, so that the efficiency of butt joint installation of the pipes is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a novel heating ventilation air conditioner pipeline structure convenient for quick butt joint installation, which has the characteristics of stable connection and quick and convenient installation.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel warm logical air conditioner pipeline structure convenient to installation of butt joint fast, includes a connecting pipe and No. two connecting pipes, be equipped with a pipe on the connecting pipe, be equipped with inboard fixed establishment on the outer wall of a pipe, the outer wall of a pipe of inboard fixed establishment's inner wall fixed connection, one side of inboard fixed establishment is equipped with outside fixed establishment, the lateral wall of the inboard fixed establishment of lateral wall fixed connection of outside fixed establishment, the outer wall of a pipe of outer fixed establishment's inner wall fixed connection.
As a preferred technical scheme of the novel heating ventilation air conditioner pipeline structure convenient for quick butt joint installation, the second connecting pipe comprises a second pipe, a limiting plate, a first clamping mechanism, a sealing rubber ring and a second clamping mechanism, and the second pipe is sleeved with the first pipe when in use; fixed limiting plate that is equipped with on the outer wall of No. two pipes, one side of limiting plate is equipped with a screens mechanism, a screens mechanism cup joints in No. two tub outsides, one side of a screens mechanism is equipped with sealed rubber ring, sealed rubber ring cup joints in the outside of No. two pipes, the outer wall of No. two pipes of one end fixed connection of sealed rubber ring, the outside of sealed rubber ring is equipped with No. two screens mechanisms, No. two screens mechanisms of other end fixed connection of sealed rubber ring.
According to the technical scheme, the novel heating ventilation air conditioner pipeline structure convenient to rapidly butt and install is preferred, the inner side fixing mechanism comprises an inner side fixing ring, a first fixing groove, a first spring and a first clamping plate, the inner side fixing ring is fixed on the outer wall of a first pipe, the first fixing groove is formed in the side wall of one side of the inner side fixing ring, the first springs are respectively and fixedly arranged on the inner walls of the two sides of the first fixing groove, and the first clamping plate is fixedly arranged at the outer end of the first spring.
According to the technical scheme, the novel heating ventilation air conditioner pipeline structure convenient for rapid butt joint installation comprises an outer fixing ring, a second fixing groove, a second spring and a second clamping plate, wherein the outer fixing ring is fixed on the side wall of the inner fixing ring, the outer fixing ring is divided into a plurality of parts, the side wall of the adjacent outer fixing ring is provided with the second fixing groove, the second spring is fixedly arranged inside the second fixing groove, and the second clamping plate is fixedly arranged at the outer end of the second spring.
As a preferred technical scheme of the novel heating ventilation air conditioner pipeline structure convenient for rapid butt joint installation, the first clamping mechanism comprises a threaded cylinder, a rotating groove, a fixing ring and a first inserting plate, the threaded cylinder is sleeved on the outer side of the second pipe, the threaded cylinder is located on one side of the limiting plate, the rotating groove is formed in the side wall of one side of the threaded cylinder, the fixing ring is clamped inside the rotating groove, the fixing ring is fixedly provided with the first inserting plate, and the first inserting plate is in an arrow shape.
According to the preferable technical scheme of the novel heating ventilation air conditioner pipeline structure convenient for quick butt joint installation, the outer wall of the sealing rubber ring is provided with threads, and the sealing rubber ring is connected to the inner side of the threaded cylinder through the threads when in use.
As a preferred technical scheme of the novel heating ventilation air conditioner pipeline structure convenient for rapid butt joint installation, the second clamping mechanism comprises a third fixing ring, a third fixing groove, a third spring, a second inserting plate, a third inserting plate and a fourth spring, the third fixing ring is fixed at one end of the outer side of the sealing rubber ring, the third fixing ring is provided with the third fixing groove in a penetrating mode, the third spring is fixedly arranged at one end of the inner side of the third fixing groove, the second inserting plate is fixedly arranged at the outer end of the third spring, the third inserting plate is arranged on one side of the second inserting plate, the fourth spring is fixedly arranged at one end of the third inserting plate, the tail end of the fourth spring is fixed at the other end of the inner side of the third fixing groove, and the second inserting plate and the third inserting plate are both L-shaped.
Compared with the prior art, the utility model has the beneficial effects that:
1. in the using process of the utility model, through the mutual matching of the outer side fixing mechanism, the first clamping mechanism and the second clamping mechanism, the second inserting plate and the third inserting plate on the second clamping mechanism are inserted between the uniformly distributed outer side fixing rings by sleeving the first inserting plate between the outer side of the second pipe and the sealing rubber ring, so that the outer ends of the second inserting plate and the third inserting plate are aligned with the second fixing groove, then the threaded cylinder on the first clamping mechanism is screwed on the outer side of the sealing rubber ring, the first pipe between the sealing rubber ring and the second pipe is clamped, the arrow point of the first inserting plate on the threaded cylinder is inserted between the second inserting plate and the third inserting plate along with the screwing of the threaded cylinder, so that the second inserting plate and the third inserting plate are extruded outwards, and the outer ends of the second inserting plate and the third inserting plate are clamped in the second fixing groove, thereby the first pipe and the second pipe are fixedly connected, the use is more convenient, and the quick connection can be realized.
2. In the using process of the utility model, the first inserting plate, the second inserting plate, the third inserting plate and the inner side fixing mechanism are arranged, the first pipe and the second pipe are sleeved to enable the second inserting plate and the third inserting plate to be clamped in the second fixing groove, the threaded cylinder is screwed again to enable the first inserting block to move continuously, thereby the first clamping plate in the first fixing groove is extruded towards two sides, the first clamping plate crosses the first clamping plate along with the arrow of the first inserting plate, the first clamping plate is clamped behind the arrow of the first inserting plate under the action of the first spring, thereby the first inserting plate is fixed, because the tail end of the first inserting plate is fixedly connected to the fixing ring which is clamped in the rotating groove, when the first inserting plate is clamped by the first clamping plate, can further fix a screw thread section of thick bamboo, prevent the condition that a screw thread section of thick bamboo drops to the outside when the pipeline vibrations for the connection between a pipe and No. two pipes is more stable.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a perspective cross-sectional view of a first connector tube of the present invention;
FIG. 3 is a perspective sectional view of a second connection tube of the present invention;
FIG. 4 is a partial cross-sectional view of a connection tube I of the present invention;
fig. 5 is a partial sectional view of a connection pipe No. two according to the present invention.
In the figure: 1. a first connecting pipe; 11. a first pipe; 12. an inner side fixing mechanism; 121. an inner fixing ring; 122. a first fixing groove; 123. a first spring; 124. a first card board; 13. an outer fixing mechanism; 131. an outer fixing ring; 132. a second fixing groove; 133. a second spring; 134. a second card board; 2. a second connecting pipe; 21. a second pipe; 22. a limiting plate; 23. a first clamping mechanism; 231. a threaded barrel; 232. a rotating groove; 233. a stationary ring; 234. a first plug board; 24. sealing the rubber ring; 241. a thread; 25. a second clamping mechanism; 251. a third fixing ring; 252. a third fixing groove; 253. a third spring; 254. a second plug board; 255. a third plugboard; 256. and a fourth spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Examples
Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a novel warm logical air conditioner pipeline structure convenient to installation of butt joint fast, includes connecting pipe 1 and No. two connecting pipes 2, is equipped with No. one tub 11 on connecting pipe 1, is equipped with inboard fixed establishment 12 on No. one tub of 11's the outer wall, and the outer wall of an inboard fixed establishment 12's an inner wall fixed connection tub 11, one side of inboard fixed establishment 12 is equipped with outside fixed establishment 13, the lateral wall of the inboard fixed establishment 12 of lateral wall fixed connection of outside fixed establishment 13, the outer wall of a tub 11 of inner wall fixed connection of outside fixed establishment 13.
Referring to fig. 1, 2 and 4, specifically, the second connecting tube 2 includes a second tube 21, a limiting plate 22, a first clamping mechanism 23, a sealing rubber ring 24 and a second clamping mechanism 25, and the second tube 21 is sleeved with the first tube 11 when in use; a limiting plate 22 is fixedly arranged on the outer wall of the second pipe 21, a first clamping mechanism 23 is arranged on one side of the limiting plate 22, the first clamping mechanism 23 is sleeved on the outer side of the second pipe 21, a sealing rubber ring 24 is arranged on one side of the first clamping mechanism 23, the sealing rubber ring 24 is sleeved on the outer side of the second pipe 21, one end of the sealing rubber ring 24 is fixedly connected with the outer wall of the second pipe 21, a second clamping mechanism 25 is arranged on the outer side of the sealing rubber ring 24, and the other end of the sealing rubber ring 24 is fixedly connected with the second clamping mechanism 25; the inner side fixing mechanism 12 comprises an inner side fixing ring 121, a first fixing groove 122, a first spring 123 and a first clamping plate 124, the inner side fixing ring 121 is fixed on the outer wall of the first pipe 11, the first fixing groove 122 is formed in the side wall of one side of the inner side fixing ring 121, the first springs 123 are respectively and fixedly arranged on the inner walls of the two sides of the first fixing groove 122, and the first clamping plate 124 is fixedly arranged on the outer ends of the first springs 123; the outer fixing mechanism 13 comprises an outer fixing ring 131, a second fixing groove 132, a second spring 133 and a second clamping plate 134, the outer fixing ring 131 is fixed on the side wall of the inner fixing ring 121, the outer fixing ring 131 is divided into a plurality of parts, the side wall of the adjacent outer fixing ring 131 is provided with the second fixing groove 132, the second spring 133 is fixedly arranged inside the second fixing groove 132, the outer end of the second spring 133 is fixedly provided with the second clamping plate 134, the first pipe 11 and the second pipe 21 are sleeved to enable the second inserting plate 254 and the third inserting plate 255 to be clamped in the second fixing groove 132, the threaded barrel 231 is screwed to enable the first inserting plate 234 to move, the first clamping plate 124 in the first fixing groove 122 is extruded towards two sides, and the first clamping plate 124 is clamped behind the arrow of the first inserting plate 234 under the action of the first spring 123 to fix the first inserting plate 234, because the end fixed connection of picture peg 234 is on retainer plate 233, retainer plate 233 block is in rotating groove 232, and when picture peg 234 was blocked by cardboard 124, can further fix threaded section of thick bamboo 231, prevents the condition that threaded section of thick bamboo 231 outwards drops when the pipeline shakes for the connection between No. 11 pipes and No. 21 is more stable.
Referring to fig. 1, 3 and 5, specifically, the first clamping mechanism 23 includes a threaded cylinder 231, a rotating groove 232, a fixing ring 233 and a first inserting plate 234, the threaded cylinder 231 is sleeved on the outer side of the second pipe 21, the threaded cylinder 231 is located on one side of the limiting plate 22, the rotating groove 232 is formed in the side wall of one side of the threaded cylinder 231, the fixing ring 233 is clamped inside the rotating groove 232, the fixing ring 233 is fixedly provided with a plurality of first inserting plates 234, and the first inserting plates 234 are arrow-shaped; the outer wall of the sealing rubber ring 24 is provided with a thread 241, and the sealing rubber ring 24 is in threaded connection with the inner side of the threaded cylinder 231 through the thread 241 when in use; the second clamping mechanism 25 comprises a third fixing ring 251, a third fixing groove 252, a third spring 253, a second inserting plate 254, a third inserting plate 255 and a fourth spring 256, the third fixing ring 251 is fixed at one end of the outer side of the sealing rubber ring 24, the third fixing ring 251 is provided with the third fixing groove 252 in a penetrating way, one end of the inner side of the third fixing groove 252 is fixedly provided with the third spring 253, the outer end of the third spring 253 is fixedly provided with the second inserting plate 254, one side of the second inserting plate 254 is provided with the third inserting plate 255, one end of the third inserting plate 255 is fixedly provided with the fourth spring 256, the tail end of the fourth spring 256 is fixed at the other end of the inner side of the third fixing groove 252, the second inserting plate 254 and the third inserting plate 255 are L-shaped, the first pipe 11 is sleeved between the outer side of the second pipe 21 and the sealing rubber ring 24, so that the second inserting plate 254 and the third inserting plate 255 on the second clamping mechanism 25 are inserted between the equally divided outer fixing rings 131, the outer ends of the second inserting plate 254 and the third inserting plate 255 are aligned with the second fixing groove 132, then the threaded cylinder 231 on the first clamping mechanism 23 is screwed on the outer side of the sealing rubber ring 24, so that the first pipe 11 between the sealing rubber ring 24 and the second pipe 21 is clamped, the arrow of the first inserting plate 234 on the threaded cylinder 231 is inserted between the second inserting plate 254 and the third inserting plate 255 along with the screwing of the threaded cylinder 231, the second inserting plate 254 and the third inserting plate 255 are pressed outwards, so that the outer ends of the second inserting plate 254 and the third inserting plate 255 are clamped in the second fixing groove 132, the first pipe 11 and the second pipe 21 are fixedly connected, the use is convenient, and the quick connection can be realized.
The utility model has the following use flow and working principle: when the utility model is used, firstly, a first tube 11 is sleeved on the outer side of one end of a second tube 21, so that the first tube 11 is positioned between the second tube 21 and a sealing rubber ring 24, a second inserting plate 254 and a third inserting plate 255 are aligned with and inserted between adjacent outer fixing rings 131 during clamping, when the first tube 11 is completely sleeved between the second tube 21 and the sealing rubber ring 24, the outer end of the second inserting plate 254 and the outer end of the third inserting plate 255 are both right opposite to a second clamping plate 134 in a second fixing groove 132, then a threaded barrel 231 is screwed, so that the threaded barrel 231 is screwed on the outer side of the sealing rubber ring 24, so that the sealing rubber ring 24 and the first tube 11 are clamped, an arrow of a first inserting plate 234 on the side wall of the threaded barrel 231 is aligned with a gap between the second inserting plate 254 and the third inserting plate 255 during screwing, so that the second inserting plate and the third inserting plate 255 are pressed towards two sides, so that the outer ends of the second inserting plate 254 and the third inserting plate 255 are clamped into the second fixing groove 132, therefore, the first pipe 11 and the second pipe 21 are fixedly connected, the first inserting plate 234 continuously moves to extrude the first clamping plate 124 in the first fixing groove 122 towards two sides along with the screwing of the threaded barrel 231, the first clamping plate 124 is clamped with the first inserting plate 234 under the action of the first spring 123 after an arrow of the first inserting plate 234 passes over the first clamping plate 124, the tail end of the first inserting plate 234 is fixedly connected with the fixing ring 233, and the fixing ring 233 is clamped in the rotating groove 232, so that the threaded barrel 231 can be further fixed, and the condition that the threaded connection between the threaded barrel 231 and the sealing rubber ring 24 is loosened due to vibration is prevented.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims (7)

1. The utility model provides a novel warm logical air conditioner pipeline structure convenient to quick butt joint installation, includes connecting pipe (1) and No. two connecting pipes (2), its characterized in that: be equipped with No. one pipe (11) on connecting pipe (1), be equipped with inboard fixed establishment (12) on the outer wall of No. one pipe (11), the outer wall of an inner wall fixed connection No. one pipe (11) of inboard fixed establishment (12), one side of inboard fixed establishment (12) is equipped with outside fixed establishment (13), the lateral wall of the inboard fixed establishment (12) of lateral wall fixed connection of outside fixed establishment (13), the outer wall of an inner wall fixed connection No. one pipe (11) of outside fixed establishment (13).
2. The novel heating ventilation air-conditioning pipeline structure convenient for quick butt joint installation of claim 1, is characterized in that: the second connecting pipe (2) comprises a second pipe (21), a limiting plate (22), a first clamping mechanism (23), a sealing rubber ring (24) and a second clamping mechanism (25), and the second pipe (21) is sleeved with the first pipe (11) when in use; fixed limiting plate (22) that is equipped with on the outer wall of No. two pipes (21), one side of limiting plate (22) is equipped with screens mechanism (23) No. one, screens mechanism (23) cup joint in No. two pipe (21) outsides, one side of screens mechanism (23) is equipped with sealed rubber ring (24), the outside at No. two pipe (21) is cup jointed in sealed rubber ring (24), the outer wall of No. two pipe (21) of one end fixed connection of sealed rubber ring (24), the outside of sealed rubber ring (24) is equipped with No. two screens mechanism (25), No. two screens mechanism (25) of other end fixed connection of sealed rubber ring (24).
3. The novel heating ventilation air-conditioning pipeline structure convenient for quick butt joint installation of claim 1, is characterized in that: the inner side fixing mechanism (12) comprises an inner side fixing ring (121), a first fixing groove (122), a first spring (123) and a first clamping plate (124), the inner side fixing ring (121) is fixed on the outer wall of the first pipe (11), the first fixing groove (122) is formed in the side wall of one side of the inner side fixing ring (121), the first spring (123) is fixedly arranged on the inner walls of the two sides of the first fixing groove (122) respectively, and the first clamping plate (124) is fixedly arranged on the outer end of the first spring (123).
4. The novel heating ventilation air-conditioning pipeline structure convenient for quick butt joint installation of claim 1, is characterized in that: outside fixed establishment (13) are including the solid fixed ring in the outside (131), No. two fixed slots (132), No. two springs (133) and No. two cardboard (134), the solid fixed ring in the outside (131) is fixed on the lateral wall of the solid fixed ring in the inboard (121), the solid fixed ring in the outside (131) is equallyd divide into a plurality of parts, No. two fixed slots (132) have been seted up on the lateral wall of the solid fixed ring in the adjacent outside (131), No. two fixed slots (132) inside is fixed and is equipped with No. two springs (133), the outer end of No. two springs (133) is fixed and is equipped with No. two cardboard (134).
5. The novel heating ventilation air conditioner pipeline structure convenient for quick butt joint installation of claim 2, characterized in that: a screens mechanism (23) include a screw thread section of thick bamboo (231), rotate groove (232), retainer plate (233) and picture peg (234), screw thread section of thick bamboo (231) cup joint in the outside of No. two pipe (21), a screw thread section of thick bamboo (231) are located one side of limiting plate (22), rotation groove (232) have been seted up on one side lateral wall of a screw thread section of thick bamboo (231), the inside block that rotates groove (232) is equipped with retainer plate (233), fixed being equipped with a plurality of picture peg (234) on retainer plate (233), picture peg (234) are the arrow point type.
6. The novel heating ventilation air conditioner pipeline structure convenient for quick butt joint installation of claim 2, characterized in that: the outer wall of the sealing rubber ring (24) is provided with threads (241), and the sealing rubber ring (24) is in threaded connection with the inner side of the threaded cylinder (231) through the threads (241) when in use.
7. The novel heating ventilation air conditioner pipeline structure convenient for quick butt joint installation of claim 2, characterized in that: the second clamping mechanism (25) comprises a third fixing ring (251), a third fixing groove (252), a third spring (253), a second inserting plate (254), a third inserting plate (255) and a fourth spring (256), the third fixing ring (251) is fixed at one end of the outer side of the sealing rubber ring (24), a third fixing groove (252) is arranged on the third fixing ring (251) in a penetrating way, a third spring (253) is fixedly arranged at one end of the inner side of the third fixing groove (252), a second inserting plate (254) is fixedly arranged at the outer end of the third spring (253), a third inserting plate (255) is arranged at one side of the second inserting plate (254), no. four springs (256) are fixedly arranged at one end of the No. three inserting plate (255), the tail ends of the No. four springs (256) are fixed at the other end of the inner side of the No. three fixing groove (252), and the No. two inserting plates (254) and the No. three inserting plate (255) are L-shaped.
CN202122958239.8U 2021-11-29 2021-11-29 Novel heating ventilation air conditioner pipeline structure convenient to quick butt joint installation Expired - Fee Related CN216344447U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122958239.8U CN216344447U (en) 2021-11-29 2021-11-29 Novel heating ventilation air conditioner pipeline structure convenient to quick butt joint installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122958239.8U CN216344447U (en) 2021-11-29 2021-11-29 Novel heating ventilation air conditioner pipeline structure convenient to quick butt joint installation

Publications (1)

Publication Number Publication Date
CN216344447U true CN216344447U (en) 2022-04-19

Family

ID=81155437

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122958239.8U Expired - Fee Related CN216344447U (en) 2021-11-29 2021-11-29 Novel heating ventilation air conditioner pipeline structure convenient to quick butt joint installation

Country Status (1)

Country Link
CN (1) CN216344447U (en)

Similar Documents

Publication Publication Date Title
CN217899177U (en) Pipeline interface sealing device
CN216344447U (en) Novel heating ventilation air conditioner pipeline structure convenient to quick butt joint installation
CN210661909U (en) Plastic steel flange and connecting pipe thereof
CN212616855U (en) Pipeline connecting structure
CN204368100U (en) A kind of cleansing fluid kettle of automobile and automobile
CN210424069U (en) Special-shaped hole flange
KR100748618B1 (en) The connection of a jointing system for heating and cooling
CN203404511U (en) Air conditioner and disassembly-preventing pipe connecting device
CN208579484U (en) A kind of central air-conditioning pipe attachment device
CN208090140U (en) A kind of water detection quick joint of automobile air conditioner pipeline
CN220037774U (en) Heating ventilation air conditioner pipeline structure
CN205689965U (en) Pipe joint and connecting line
CN217874818U (en) Heating and ventilation pipe convenient to connect
CN213332917U (en) Convenient pipeline structure of warm engineering butt joint equipment that leads to
CN221323646U (en) Air conditioner pipeline structure convenient to installation
CN220540573U (en) Pipeline connecting device for heating and ventilation engineering
CN217463547U (en) Pipeline assembly and car
CN218468469U (en) Fire-fighting pipe fitting capable of achieving rapid assembly
CN221034511U (en) 90 Female joint with double sealing structure
CN214947093U (en) Connecting piece for assembly type building pipeline based on BIM technology
CN217653424U (en) Clip type connecting structure for ventilating duct
CN218762027U (en) High-sealing shock-absorbing pipeline joint
CN211821180U (en) Flange convenient to install
CN214037343U (en) Plug assembly convenient to install and provided with pi-shaped pipe
CN217843035U (en) Heating and ventilation pipe connecting device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220419