CN220623071U

CN220623071U - But quick connect's galvanized air pipe

Info

Publication number: CN220623071U
Application number: CN202322333685.9U
Authority: CN
Inventors: 陈浩; 张风升
Original assignee: Dezhou Zhongguan Ventilation Equipment Co ltd
Current assignee: Dezhou Zhongguan Ventilation Equipment Co ltd
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2024-03-19
Anticipated expiration: 2033-08-29

Abstract

The utility model relates to the field of galvanized air pipes and discloses a galvanized air pipe capable of being quickly connected, which comprises an air pipe main body, wherein one end of the air pipe main body is fixedly connected with a mounting sleeve, the mounting sleeve is of a U-shaped structure, the other end of the air pipe main body is fixedly connected with a limiting plate, the limiting plate is movably spliced with the mounting sleeve, one end of the mounting sleeve is rotatably connected with a blocking sleeve, the blocking sleeve is correspondingly arranged with the mounting sleeve and the limiting plate, and a locking unit is arranged between the other end of the blocking sleeve and the adjacent side wall of the mounting sleeve.

Description

But quick connect's galvanized air pipe

Technical Field

The utility model relates to the field of galvanized air pipes, in particular to a galvanized air pipe capable of being connected quickly.

Background

The air pipe is a pipeline system for air transportation and distribution. There are two kinds of composite wind pipe and inorganic wind pipe. The composite ductwork is represented by the Durkduct ductwork. Can be classified by cross-sectional shape and material. Air duct manufacturing stainless steel air duct manufacturing is to coat sealant (such as neutral glass cement) on seam parts of seaming seams, rivet seams, flange flanging four corners and the like. Before the sealant is coated, the surface dust and greasy dirt should be removed. According to the sectional shape, the air duct can be divided into a plurality of circular air duct, rectangular air duct, oblate air duct and the like, wherein the circular air duct has the smallest resistance but the largest height and is complex to manufacture. So the application is mainly rectangular air pipes. According to the material quality, the air pipes can be divided into metal air pipes, composite air pipes and high polymer air pipes.

The prior art discloses a quick-connection galvanized air pipe as in the patent with publication number CN210978889U, including tuber pipe, connecting piece A and connecting piece B, trapezoidal arch is processed to tuber pipe both ends outer wall, connecting piece A, B all opens has the forked tail to lead to the groove, and the forked tail leads to the groove and connects the forked tail piece clearance fit that trapezoidal protruding cooperation formed with two tuber pipes, with two tuber pipes fixed connection. Reasonable in design, simple structure, but the quick connect tuber pipe has improved staff's work efficiency, has reduced staff's work load, convenient to detach, maintenance after the easy to assemble to and the reuse of tuber pipe, practiced thrift the cost.

The prior art has obvious beneficial effects, but has the following defects:

the dovetail block clearance fit formed by the dovetail through grooves and the trapezoid protrusions connected with the two air pipes in the prior art enables the two air pipes to be fixedly connected, and is similar to a traditional mortise-tenon structure, but the structure is mainly used for a wooden structure, the dovetail through grooves and the two air pipes are used for connecting galvanized metal air pipes, poor tightness of the two air pipes is caused, meanwhile, certain vibration is caused to the whole air pipes when the air pipes pass through the dovetail through grooves, the fixed infirm phenomenon is caused, and therefore the galvanized air pipes capable of being connected quickly are provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a galvanized air pipe capable of being connected quickly, so as to at least solve one of the problems of the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a but quick connect's galvanized air pipe, includes the tuber pipe main part, but the one end fixedly connected with installation cover of tuber pipe main part, and the installation cover is U-shaped structure, but the other end fixedly connected with limiting plate of tuber pipe main part, limiting plate and installation cover activity peg graft, and the one end rotation of installation cover is connected with keeps off the cover, keeps off the cover and corresponds the setting with installation cover and limiting plate, keeps off and installs locking element between the other end of cover and the adjacent lateral wall of installation cover.

Preferably, the locking unit comprises a locking block, a bolt, a sliding sleeve and a locking ring, wherein two ends of the locking ring are rotationally connected with the outer wall of the sliding sleeve, one end of the bolt penetrates through the retaining sleeve and is in threaded connection with the retaining sleeve, the first end of the bolt penetrates through the sliding sleeve and is fixedly connected with a baffle, and the locking block is fixedly connected with one side of the upper end of the mounting sleeve.

Preferably, the middle part of one side of the retaining sleeve and the middle part of the multiple sides of the mounting sleeve are respectively penetrated and connected with a screw in a threaded manner, one end of the screw abuts against one side of the limiting plate, the other end of the screw is fixedly connected with a rotating handle, and the thickness of the limiting plate is smaller than the width of the inner wall of the mounting sleeve.

Preferably, a thread bush is arranged on one side wall of the baffle bush and the multi-side wall of the mounting bush, and the screw rod is in threaded connection with the thread bush.

Preferably, the screw is sleeved with a spring, and two ends of the spring are respectively propped against the side wall of the rotating handle and the end face of the thread bush.

Preferably, the outer wall of the rotating handle is fixedly connected with a hexagonal twisting block, and the area of the hexagonal twisting block is smaller than that of the rotating handle.

Preferably, the outside of limiting plate and the inner wall one side of installation cover have all been seted up the seal groove of dislocation, and the seal groove is the setting of a mouthful font, and the outside of limiting plate and the inner wall one side of installation cover all fixedly connected with dislocation set up the sealing frame, sealing frame and seal groove correspond the setting.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the mounting sleeves and the limiting plates are respectively arranged at the two ends of the air pipe main bodies, when two air pipes are connected, the limiting plate at one end of one air pipe main body is only required to be inserted into the mounting sleeve in the other air pipe main body, and the mounting can be realized by locking the air pipe main body by rotating the blocking sleeve through the locking unit, so that the mounting is stable, the mounting strength is high, and the air pipe main body can be quickly mounted and used.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the blast pipe body of the present utility model in an exploded and structural installation;

FIG. 3 is a schematic view of the structure of FIG. 1 at A;

FIG. 4 is a schematic view of the structure of FIG. 2B;

FIG. 5 is a schematic view of the structure of FIG. 2 at C

FIG. 6 is a schematic cross-sectional view of the mounting sleeve, limiting plate and stop collar of the present utility model.

In the figure: 1. an air duct main body; 2. a mounting sleeve; 3. a limiting plate; 4. a blocking sleeve; 5. a locking piece; 6. a bolt; 7. a sliding sleeve; 8. a baffle; 9. a locking ring; 10. a screw; 11. a rotating handle; 12. a thread sleeve; 13. a spring; 14. sealing grooves; 15. a sealing frame; 16. hexagonal screwing blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, a galvanized air pipe capable of being quickly connected comprises an air pipe main body 1, wherein one end of the air pipe main body 1 is fixedly connected with an installation sleeve 2, the installation sleeve 2 is of a U-shaped structure, the other end of the air pipe main body 1 is fixedly connected with a limiting plate 3, the limiting plate 3 is movably inserted into the installation sleeve 2, one end of the installation sleeve 2 is rotatably connected with a blocking sleeve 4, the blocking sleeve 4 is correspondingly arranged with the installation sleeve 2 and the limiting plate 3, and a locking unit is installed between the other end of the blocking sleeve 4 and the adjacent side wall of the installation sleeve 2.

Referring to fig. 1-4, the galvanized air duct structure in the utility model is similar to the existing galvanized air duct structure, such as a quick-connection galvanized air duct disclosed in the patent with publication number CN210978889U, and the main improvement point of the utility model is that the galvanized air duct can be quickly installed, the installation is stable, and the installation strength is high; when a plurality of air duct main bodies 1 are required to be installed, the limiting plate 3 at one end of one air duct main body 1 is inserted into the installation sleeve 2 at one end of the adjacent air duct main body 1, the blocking sleeve 4 on the installation sleeve 2 is blocked outside the installation sleeve 2 and the limiting plate 3, the blocking sleeve 4 is limited through the locking unit, the blocking sleeve 4 corresponds to the installation sleeve 2, the limiting plate 3 can be limited, and the two air duct main bodies 1 are kept sealed, so that the installation of the two air duct main bodies 1 is realized, the installation is convenient and quick, and the installation stability is high.

Referring to fig. 3, the locking unit includes a locking block 5, a bolt 6, a sliding sleeve 7 and a locking ring 9, wherein two ends of the locking ring 9 are rotatably connected with an outer wall of the sliding sleeve 7, one end of the bolt 6 penetrates through the blocking sleeve 4 and is in threaded connection with the blocking sleeve, a first end of the bolt 6 penetrates through the sliding sleeve 7 and is fixedly connected with a baffle plate 8, the locking block 5 is fixedly connected with one side of the upper end of the mounting sleeve 2, when the blocking sleeve 4 is required to be locked with the mounting sleeve 2 through the locking unit to limit the limiting plate 3, the bolt 6 is rotated firstly to descend, the bolt 6 is limited by the baffle plate 8 to enable the sliding sleeve 7 to slide outside the bolt 6, the bolt 6 descends to drive the sliding sleeve 7 to descend the locking ring 9, the locking ring 9 is sleeved outside the locking block 5, at the moment, the bolt 6 is reversely ascended to drive the locking ring 9 to ascend, and is contacted with the locking block 5, and the locking block 5 is in an L-shaped structure to block the locking ring 9, so that the blocking sleeve 4 is limited, and the locking unit is simple in structure and high in locking strength and cannot be loosened easily.

Referring to fig. 5, the middle part of one side of the blocking sleeve 4 and the middle part of multiple sides of the installation sleeve 2 are respectively penetrated and connected with a screw rod 10 in a threaded manner, one end of the screw rod 10 is propped against one side of the limiting plate 3, the other end of the screw rod 10 is fixedly connected with a rotating handle 11, the thickness of the limiting plate 3 is smaller than the width of the inner wall of the installation sleeve 2, a certain movable space is reserved after the limiting plate 3 is inserted into the installation sleeve 2, the rotating handles 11 can be rotated to enable the screw rod 10 to move, so that one end of the screw rod 10 extrudes the limiting plate 3 to prop against the inner wall of the installation sleeve 2, which is close to the air pipe main body 1, and therefore the limiting plate 3 is attached to the inner wall of the installation sleeve 2, and the tightness between the two air pipe main bodies 1 can be increased.

Referring to fig. 5, a threaded sleeve 12 is mounted on one side wall of the retaining sleeve 4 and multiple side walls of the mounting sleeve 2, the threaded sleeve 12 is in threaded connection with the threaded rod 10, and the threaded sleeve 12 is arranged to be in threaded connection with the threaded rod 10, so that the retaining sleeve 4 and the mounting sleeve 2 can be made thinner, the threaded rod 10 is mainly limited by the threaded sleeve 12, the overall weight and the manufacturing cost are reduced, and the limit of the threaded rod 10 on the limiting plate 3 is more stable.

Referring to fig. 5, a spring 13 is sleeved outside the screw 10, two ends of the spring 13 respectively abut against the side wall of the rotating handle 11 and the end face of the threaded sleeve 12, and the spring 13 can limit the screw 10 by applying force to the rotating handle 11 so as to reduce the phenomenon that the screw 10 is loosened due to rotation caused by vibration of the air duct main body 1 after limiting the limiting plate 3.

Referring to fig. 5, the outer wall of the rotating handle 11 is fixedly connected with a hexagonal twisting block 16, the area of the hexagonal twisting block 16 is smaller than that of the rotating handle 11, the screw 10 can be moved by manually rotating the rotating handle 11, and the hexagonal twisting block 16 can be twisted by using a wrench to rotate so as to avoid the phenomenon that the screw 10 is blocked and is difficult to rotate manually, and the manual rotating handle 11 rotates more conveniently.

Referring to fig. 6, a dislocated seal groove 14 is formed on the outer side of the limiting plate 3 and one side of the inner wall of the mounting sleeve 2, the seal groove 14 is in a shape of a Chinese character 'kou', a seal frame 15 is fixedly connected to the outer side of the limiting plate 3 and one side of the inner wall of the mounting sleeve 2, the seal frame 15 is arranged corresponding to the seal groove 14, the width of the inner wall of the mounting sleeve 2 is larger than the thickness of the limiting plate 3, after the limiting plate 3 is inserted into the mounting sleeve 2, the limiting plate 3 is pushed to be close to one side inner wall of the mounting sleeve 2 through a screw 10, so that the seal frame 15 on the side wall of the limiting plate 3 and the seal frame 15 on the side wall of the mounting sleeve 2 are respectively inserted into the seal groove 14 on the side wall of each other, and the seal after the two air pipe bodies 1 are connected can be increased through the cooperation of the seal frame 15 and the seal groove 14.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. The utility model provides a but quick connect's galvanized air pipe, including tuber pipe main part (1), its characterized in that, one end fixedly connected with installation cover (2) of tuber pipe main part (1), installation cover (2) are U-shaped structure, the other end fixedly connected with limiting plate (3) of tuber pipe main part (1), limiting plate (3) are pegged graft with installation cover (2) activity, the one end rotation of installation cover (2) is connected with keeps off cover (4), keeps off cover (4) and installation cover (2) and limiting plate (3) correspond the setting, keeps off and installs the locking unit between the other end of cover (4) and the adjacent lateral wall of installation cover (2).

2. The quick-connection galvanized air pipe according to claim 1, characterized in that the locking unit comprises a locking piece (5), a bolt (6), a sliding sleeve (7) and a locking ring (9), wherein two ends of the locking ring (9) are rotationally connected with the outer wall of the sliding sleeve (7), one end of the bolt (6) penetrates through the retaining sleeve (4) and is in threaded connection with the retaining sleeve, the first end of the bolt (6) penetrates through the sliding sleeve (7) and is fixedly connected with a baffle (8), and the locking piece (5) is fixedly connected with one side of the upper end of the mounting sleeve (2).

3. The quick-connection galvanized air pipe according to claim 2, characterized in that a screw (10) is penetrated and connected in a threaded manner in the middle of one side of the retaining sleeve (4) and the middle of the multiple sides of the mounting sleeve (2), one end of the screw (10) is abutted against one side of the limiting plate (3), the other end of the screw (10) is fixedly connected with a rotating handle (11), and the thickness of the limiting plate (3) is smaller than the width of the inner wall of the mounting sleeve (2).

4. A quick-connect galvanized air pipe according to claim 3, characterized in that a thread bush (12) is mounted on one side wall of the retaining bush (4) and on the multi-side wall of the mounting bush (2), and the screw (10) is in threaded connection with the thread bush (12).

5. The quick-connection galvanized air pipe according to claim 4, characterized in that the screw (10) is externally sleeved with a spring (13), and two ends of the spring (13) are respectively abutted against the side wall of the rotating handle (11) and the end face of the threaded sleeve (12).

6. A quick-connect galvanized air pipe according to claim 3, characterized in that the outer wall of the rotary handle (11) is fixedly connected with a hexagonal screw block (16), the area of the hexagonal screw block (16) being smaller than the area of the rotary handle (11).

7. A galvanized air pipe capable of being quickly connected according to claim 3, characterized in that the outer side of the limiting plate (3) and one side of the inner wall of the mounting sleeve (2) are provided with staggered sealing grooves (14), the sealing grooves (14) are arranged in a shape of a Chinese character 'kou', the outer side of the limiting plate (3) and one side of the inner wall of the mounting sleeve (2) are fixedly connected with staggered sealing frames (15), and the sealing frames (15) are arranged corresponding to the sealing grooves (14).