CN217272630U

CN217272630U - Reducing tuber pipe convenient to connect

Info

Publication number: CN217272630U
Application number: CN202123371730.7U
Authority: CN
Inventors: 郭检华; 王章全
Original assignee: Wuxi Big World Ventilation Equipment Co ltd
Current assignee: Wuxi Big World Ventilation Equipment Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-08-23
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a variable diameter air pipe convenient to connect, which belongs to the technical field of variable diameter air pipes and comprises a variable diameter air pipe and a connecting pipe, one end of the reducing air pipe is in sliding fit with one end of the connecting pipe close to the reducing air pipe, the connecting pipe also comprises a U-shaped frame, a top plate and a distance adjusting mechanism, the top plate is arranged above the U-shaped frame, the top of one end of the variable diameter air pipe close to the connecting pipe and the top of one end of the connecting pipe close to the variable diameter air pipe are arranged in the top plate in a sliding manner, the bottom and the side edge of one end of the reducing air pipe close to the connecting pipe and the bottom and the side edge of one end of the connecting pipe close to the reducing air pipe are arranged in the U-shaped frame in a sliding way, roll adjustment mechanism includes runner assembly, slip subassembly and elastic component, the utility model discloses can make connecting pipe and reducing tuber pipe connect step simple, very big having made things convenient for the staff to link together reducing tuber pipe and connecting pipe, and the stability that reducing tuber pipe and connecting pipe are connected is good.

Description

Reducing tuber pipe convenient to connect

Technical Field

The utility model relates to a reducing tuber pipe technical field specifically is a reducing tuber pipe convenient to connect.

Background

The tuber pipe, be used for the pipe-line system of air feed and distribution, there are compound tuber pipe and inorganic tuber pipe two kinds, the preparation of tuber pipe preparation stainless steel tuber pipe is at the seam of stinging, the rivet joint, sealed glue (like neutral glass glues) is scribbled in gap such as flange turn-ups four corners, should clear away surperficial dust and greasy dirt before scribbling sealed glue, according to cross sectional shape, the tuber pipe can divide into circular tuber pipe, the rectangle tuber pipe, multiple such as oblate tuber pipe, wherein circular tuber pipe resistance minimum but the height dimension is the biggest, the preparation is complicated, so use the rectangle tuber pipe to be the owner, according to the material, the tuber pipe can divide into the metal tuber pipe, compound tuber pipe, the polymer tuber pipe, the reducing tuber pipe.

The existing variable-diameter air pipes are inconvenient to connect, the operation of connection is complex, and the working personnel needs to spend more time when connecting the variable-diameter air pipes, so that the working efficiency is reduced.

Therefore, it is necessary to develop a variable diameter air duct which is easy to connect.

Disclosure of Invention

An object of the utility model is to provide a reducing tuber pipe convenient to connect to it is inconvenient to propose current reducing tuber pipe connection in solving above-mentioned background art, and the operation of connecting is comparatively loaded down with trivial details, leads to the staff need spend more time when connecting the reducing tuber pipe, thereby has reduced work efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a variable-diameter air pipe convenient to connect comprises a variable-diameter air pipe and a connecting pipe, wherein one end of the variable-diameter air pipe is in sliding fit with one end, close to the variable-diameter air pipe, of the connecting pipe, the variable-diameter air pipe further comprises a U-shaped frame, a top plate and a distance adjusting mechanism, the top plate is arranged above the U-shaped frame, the top of one end, close to the connecting pipe, of the variable-diameter air pipe and the top of one end, close to the variable-diameter air pipe, of the connecting pipe are in sliding arrangement in the top plate, and the bottom and the side edge of one end, close to the connecting pipe, of the variable-diameter air pipe and the bottom and the side edge of one end, close to the variable-diameter air pipe, of the connecting pipe are in sliding arrangement in the U-shaped frame;

the roll adjustment mechanism comprises a rotating assembly, a sliding assembly and an elastic assembly, wherein the rotating assembly is rotatably installed in the middle of the top plate, the sliding assembly is symmetrically and rotatably installed in two ends of the top plate, the elastic assembly is fixedly installed on the upper portion of the sliding assembly, the sliding assembly is connected with the rotating assembly in a transmission matching mode, and the sliding assembly is connected with the U-shaped frame in a threaded connection mode.

Preferably, the one end that the reducing tuber pipe is close to the connecting pipe is provided with the seal groove, it is provided with the sealing washer to slide in the seal groove, one side that the sealing washer is close to the connecting pipe is laminated with the connecting pipe slip, the top both ends symmetry fixed mounting of U-shaped frame has the nut, the screw thread that sets up on the nut inner wall and the slip subassembly threaded connection who sets up with the position department.

Preferably, the inboard of U-shaped frame is provided with the U-shaped groove, the lower part of roof is provided with the recess, the one end top that the reducing tuber pipe is close to the connecting pipe and the one end top that the connecting pipe is close to the reducing tuber pipe slide to set up in the recess, the one end bottom and the side that the reducing tuber pipe is close to the connecting pipe slide to set up in the U-shaped groove with the one end bottom and the side that the connecting pipe is close to the reducing tuber pipe.

Preferably, the sliding assembly comprises a lifting shaft, the top end of the lifting shaft is rotatably installed in one end of the groove, the lifting shaft is connected with the rotating assembly in a transmission matching mode, threads are arranged on the surface of the lower portion of the lifting shaft, and the threads arranged on the surface of the lower portion of the lifting shaft are connected with the nuts arranged at the same positions in a threaded mode.

Preferably, circular grooves are symmetrically formed in two ends of the upper portion of the U-shaped frame, circular plates are fixedly mounted on the lower portion of the lifting shaft, the circular plates and the lower portion of the lifting shaft are arranged in the circular grooves in a sliding mode, and the side edges of the circular plates are attached to the inner walls of the circular grooves in a sliding mode.

Preferably, the top end of the lifting shaft is fixedly provided with an auxiliary chain wheel, the auxiliary chain wheel is connected with the rotating assembly in a transmission fit mode through a chain, and the upper portion of the lifting shaft is fixedly provided with an elastic assembly.

Preferably, the runner assembly includes the pivot, the pivot rotates and installs in the middle part of roof, fixed mounting has the main sprocket on the middle part of pivot, the main sprocket passes through the chain and is connected with two sets of vice sprocket drive cooperation, fixed mounting has hexagonal piece on the top of pivot, hexagonal piece sets up the top at the roof.

Preferably, the elastic component comprises a concave disc, the concave disc is fixedly installed on the upper portion of the lifting shaft, a coil spring is sleeved on the concave disc in a sliding mode, two ends of the coil spring are fixedly embedded into the concave disc and the top plate respectively, and the coil spring is in a compression state.

Compared with the prior art, the beneficial effects of the utility model are that: the connecting pipe and the reducing air pipe are clamped through the U-shaped frame and the top plate, the sliding assembly is driven to rotate through the rotating assembly to adjust the distance between the top plate and the U-shaped frame, the connecting pipe and the reducing air pipe are connected together, the operation steps are simple, the reducing air pipe and the connecting pipe are connected together by workers, the elastic assembly is arranged on the sliding assembly, the rotating assembly can not rotate easily, and the connecting pipe and the reducing air pipe are connected stably.

Drawings

FIG. 1 is a structural diagram of a variable diameter air duct of the present invention;

FIG. 2 is a structural view of the U-shaped frame and the top plate of the present invention;

FIG. 3 is an enlarged view of the area A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the area B of FIG. 2 according to the present invention;

fig. 5 is a perspective view of the top plate of the present invention.

In the figure: 1-variable diameter air pipe, 2-connecting pipe, 3-sealing ring, 4-sealing groove, 5-U-shaped frame, 6-top plate, 7-U-shaped groove, 8-lifting shaft, 9-nut, 10-circular groove, 11-circular plate, 12-auxiliary chain wheel, 13-chain, 14-main chain wheel, 15-rotating shaft, 16-hexagonal block, 17-concave disc, 18-coil spring and 19-groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a following technical scheme: the utility model provides a reducing tuber pipe convenient to connect, can effectually realize linking together reducing tuber pipe 1 and connecting pipe 2 in the in-process of using, connect the operation step simple, the very big staff that has made things convenient for carries out the dismouting to reducing tuber pipe 1 and connecting pipe 2, and the stability that reducing tuber pipe 1 and connecting pipe 2 are connected is good, U-shaped frame 5 has been increased, roof 6, the runner assembly, slip subassembly and elastic component, please refer to and see figure 1-5, including reducing tuber pipe 1 and connecting pipe 2, the one end of reducing tuber pipe 1 and the one end slip laminating that connecting pipe 2 is close to reducing tuber pipe 1, still include U-shaped frame 5, roof 6 and roll adjustment mechanism, roof 6 sets up in U-shaped frame 5's top, the one end top that reducing tuber pipe 1 is close to connecting pipe 2 and the one end top that connecting pipe 2 is close to reducing tuber pipe 1 slide to and set up in roof 6, reducing tuber pipe 1 is close to the one end bottom and the side of connecting pipe 2 and the one end bottom and the side that connecting pipe 2 is close to reducing tuber pipe 1 and side and connecting pipe 2, reducing tuber pipe 1 and side In sliding and setting up U-shaped frame 5, roll adjustment mechanism includes runner assembly, slip subassembly and elastic component, and the runner assembly rotates to be installed in the middle part of roof 6, and the slip subassembly symmetry rotates to be installed in the both ends of roof 6, and the equal fixed mounting elastic component in upper portion of two sets of slip subassemblies, two sets of slip subassemblies are connected with the runner assembly transmission cooperation, and the lower part of two sets of slip subassemblies all is connected with 5 threaded connection of U-shaped frame.

One end that reducing tuber pipe 1 is close to connecting pipe 2 is provided with seal groove 4, it is provided with sealing washer 3 to slide in the seal groove 4, one side that sealing washer 3 is close to connecting pipe 2 slides with connecting pipe 2 and laminates, sealing washer 3 is used for connecting

pipe

2 and 1 laminating department of reducing pipe to seal, the top both ends symmetry fixed mounting of U-shaped frame 5 has nut 9, the screw thread that sets up on the nut 9 inner wall and the slip subassembly threaded connection who sets up with same position department, roof 6 moves in vertical direction when slip subassembly can be realized with nut 9 threaded connection to slip subassembly rotation, the inboard of U-shaped frame 5 is provided with U-shaped groove 7, the lower part of roof 6 is provided with recess 19, the one end top that reducing tuber pipe 1 is close to connecting pipe 2 and the one end top that connecting pipe 2 is close to reducing tuber pipe 1 slide to set up in recess 19, the one end bottom and the side that reducing tuber pipe 1 is close to connecting pipe 2 and the one end bottom and the side slide to reducing tuber pipe 1 with connecting pipe 2 and set up in U-shaped groove 7.

The sliding assembly comprises a lifting shaft 8, the top end of the lifting shaft 8 is rotatably installed in one end of a groove 19, the lifting shaft 8 is connected with the rotating assembly in a transmission matching mode, threads are arranged on the surface of the lower portion of the lifting shaft 8, the threads arranged on the surface of the lower portion of the lifting shaft 8 are in threaded connection with nuts 9 arranged at the same position, the lifting shaft 8 is matched with the nuts when rotating, the lifting shaft 8 can move in the vertical direction, circular grooves 10 are symmetrically arranged at two ends of the upper portion of the U-shaped frame 5, circular plates 11 are fixedly installed on the lower portion of the lifting shaft 8, the circular plates 11 are used for limiting the position of the lifting shaft 8 in the vertical direction, the circular plates 11 and the lower portion of the lifting shaft 8 are both arranged in the circular grooves 10 in a sliding mode, the side edges of the circular plates 11 are in sliding fit with the inner walls of the circular grooves 10, an auxiliary chain wheel 12 is fixedly installed at the top end of the lifting shaft 8, and the auxiliary chain wheel 12 is connected with the rotating assembly in a transmission matching mode through a chain 13, the two sets of auxiliary chain wheels 12 are driven to rotate by the rotating assembly, the elastic assembly is fixedly arranged on the upper portion of the lifting shaft 8, and the lifting shaft 8 cannot rotate easily by the elastic assembly.

The rotating assembly comprises a rotating shaft 15, the rotating shaft 15 is rotatably installed in the middle of the top plate 6, a main chain wheel 14 is fixedly installed on the middle of the rotating shaft 15, the main chain wheel 14 is connected with two sets of auxiliary chain wheels 12 through a chain 13 in a transmission matching mode, a hexagonal block 16 is fixedly installed on the top end of the rotating shaft 15, and the hexagonal block 16 is arranged above the top plate 6.

The elastic assembly comprises a concave disc 17, the concave disc 17 is fixedly installed on the upper portion of the lifting shaft 8, a coil spring 18 is sleeved on the concave disc 17 in a sliding mode, the concave disc 17 can automatically reset under the action force of the coil spring 18, meanwhile, the concave disc 17 is limited to be incapable of easily rotating under the condition of no manual operation, two ends of the coil spring 18 are fixedly embedded into the concave disc 17 and the top plate 6 respectively, the coil spring 18 is in a compression state, the force for rotating the hexagonal block 16 is increased, and therefore the hexagonal block 16 cannot easily rotate.

The working principle is as follows: when the variable diameter air duct 1 is connected with the connecting pipe 2, a worker rotates the hexagonal block 16 through a wrench, the hexagonal block 16 rotates, namely, the rotating shaft 15 and the main chain wheel 14 rotate, the main chain wheel 14 rotates to drive the two sets of auxiliary chain wheels 12 to rotate through the chain 13, the auxiliary chain wheels 12 rotate, namely, the lifting shaft 8 and the concave disc 17 rotate, the concave disc 17 rotates to further compress the coil spring 18, the threads arranged on the lower part of the lifting shaft 8 are matched with the nut 9, the lifting shaft 8, the circular plate 11 and the top plate 6 can move upwards, after the top plate 6 is lifted to a proper position, the worker attaches the end, connected with the variable diameter air duct 1 and the connecting pipe 2, of the variable diameter air duct 1 to slide the bottom and the side edge of the end, close to the connecting pipe 2, of the connecting pipe 2 to the bottom and the side edge of the end, close to the variable diameter air duct 1, of the connecting pipe 2 to the U-shaped groove 7, then loosens the hexagonal block 16, and enables the acting force of the coil spring 18 to drive the concave disc 17 to rotate reversely, concave disk 17 antiport is lift axle 8 antiport, lift axle 8 antiport can realize with the cooperation of nut 9 that nut 9 and roof 6 downstream in vertical direction, even make reducing tuber pipe 1 be close to the one end top of connecting pipe 2 and connecting pipe 2 be close to in reducing tuber pipe 1's one end top slips into recess 19, can realize that U-shaped groove 7 and roof 6 block the one end that reducing tuber pipe 1 and connecting pipe 2 are connected, can realize linking together reducing tuber pipe 1 and connecting pipe 2, connect the operation simple step, the very big staff that has made things convenient for carries out the dismouting to reducing tuber pipe 1 and connecting pipe 2, because the wind spring 18 that sets up is in compression state, even make hexagonal piece 16 unable easy rotation under the condition of non-manual operation, even it is good to get the stability that reducing tuber pipe 1 and connecting pipe 2 are connected.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments can be used in any combination that is not specifically enumerated in this specification for the sake of brevity and resource savings, provided that no structural conflict exists. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a reducing tuber pipe convenient to connect, includes reducing tuber pipe (1) and connecting pipe (2), the one end of reducing tuber pipe (1) and connecting pipe (2) are close to the one end sliding fit of reducing tuber pipe (1), its characterized in that: the air conditioner is characterized by further comprising a U-shaped frame (5), a top plate (6) and a distance adjusting mechanism, wherein the top plate (6) is arranged above the U-shaped frame (5), the top of one end, close to the connecting pipe (2), of the variable diameter air pipe (1) and the top of one end, close to the variable diameter air pipe (1), of the connecting pipe (2) are arranged in the top plate (6) in a sliding mode, and the bottom and the side edge of one end, close to the connecting pipe (2), of the variable diameter air pipe (1) and the bottom and the side edge of one end, close to the variable diameter air pipe (1), of the connecting pipe (2) are arranged in the U-shaped frame (5) in a sliding mode;

the roll adjustment mechanism comprises a rotating assembly, a sliding assembly and an elastic assembly, wherein the rotating assembly is rotatably installed in the middle of a top plate (6), the sliding assembly is symmetrically and rotatably installed in two ends of the top plate (6) in a two-set mode, the elastic assembly is fixedly installed on the upper portion of the sliding assembly in a two-set mode, the sliding assembly is connected with the rotating assembly in a transmission matching mode, and the sliding assembly is connected with the lower portion of the sliding assembly in a two-set mode and is connected with a U-shaped frame (5) in a threaded mode.

2. The variable diameter air hose convenient to connect of claim 1, wherein: one end that reducing tuber pipe (1) is close to connecting pipe (2) is provided with seal groove (4), it is provided with sealing washer (3) to slide in seal groove (4), one side that sealing washer (3) are close to connecting pipe (2) is laminated with connecting pipe (2) slip, the top both ends symmetry fixed mounting of U-shaped frame (5) has nut (9), the screw thread that sets up on nut (9) inner wall and the slip subassembly threaded connection who sets up with same position department.

3. The variable diameter air hose convenient to connect of claim 1, wherein: the inboard of U-shaped frame (5) is provided with U-shaped groove (7), the lower part of roof (6) is provided with recess (19), the one end top that reducing tuber pipe (1) is close to connecting pipe (2) and connecting pipe (2) slide to set up in recess (19) near the one end top of reducing tuber pipe (1), the one end bottom and the side that reducing tuber pipe (1) is close to connecting pipe (2) slide with the one end bottom and the side that connecting pipe (2) are close to reducing tuber pipe (1) and set up in U-shaped groove (7).

4. The variable diameter air hose convenient to connect of claim 2, wherein: the sliding assembly comprises a lifting shaft (8), the top end of the lifting shaft (8) is rotatably installed in one end of the groove (19), the lifting shaft (8) is connected with the rotating assembly in a transmission matching mode, threads are arranged on the surface of the lower portion of the lifting shaft (8), and the threads arranged on the surface of the lower portion of the lifting shaft (8) are connected with the threads of the nut (9) arranged at the same position.

5. The variable diameter air pipe convenient to connect of claim 4, wherein: circular slot (10) are symmetrically arranged at two ends of the upper portion of the U-shaped frame (5), a circular plate (11) is fixedly arranged at the lower portion of the lifting shaft (8), the circular plate (11) and the lower portion of the lifting shaft (8) are arranged in the circular slot (10) in a sliding mode, and the side edge of the circular plate (11) is attached to the inner wall of the circular slot (10) in a sliding mode.

6. The variable diameter air pipe convenient to connect of claim 4, wherein: the top fixed mounting of lift axle (8) has vice sprocket (12), vice sprocket (12) are connected with the rotating assembly transmission cooperation through chain (13), the upper portion fixed mounting elastic component of lift axle (8).

7. The variable diameter air hose convenient to connect of claim 6, wherein: the rotating assembly comprises a rotating shaft (15), the rotating shaft (15) is rotatably installed in the middle of the top plate (6), a main chain wheel (14) is fixedly installed on the middle of the rotating shaft (15), the main chain wheel (14) is connected with two sets of auxiliary chain wheels (12) in a transmission matching mode through a chain (13), a hexagonal block (16) is fixedly installed on the top end of the rotating shaft (15), and the hexagonal block (16) is arranged above the top plate (6).

8. The variable diameter duct of claim 7, wherein: elastic component includes concave dish (17), concave dish (17) fixed mounting is on the upper portion of lift axle (8), sliding sleeve is equipped with coil spring (18) on concave dish (17), the both ends of coil spring (18) are fixed the embedding respectively and are set up in concave dish (17) and roof (6), coil spring (18) are in compression state.