Adjustable flexible connecting pipe mechanism capable of preventing air conditioner air pipe from being sucked flat and used for cleaning air conditioner air pipe

Abstract

The utility model discloses an adjustable flexible connecting pipe mechanism for preventing suction collapse for a clean air-conditioning air pipe, which comprises a flexible pipe part, a hard pipe part, a flexible pipe front end flange and a flexible pipe flange assembly, one end of the flexible pipe part is connected with a clean air-conditioning unit through the flexible pipe front end flange, and the other end of the flexible pipe part is connected with the hard pipe part through the flexible pipe flange assembly. By means of the mode, the suction-deflation-preventing adjustable flexible connecting pipe mechanism for the clean air conditioner air pipe can be conveniently connected with the air pipe of a clean air conditioner system, the adaptability of the connecting pipe and the installation convenience are improved, the installation time and difficulty are reduced, negative pressure can be resisted, it is guaranteed that the shape of the air pipe is stable, and the service life of the air pipe is prolonged. Therefore, smoothness of air circulation is maintained, and stable operation of the clean air conditioning system is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to air conveying pipeline technical field in air conditioning unit, especially a kind of adjustable soft connection pipe mechanism for preventing suction of clean air conditioning air pipe. BACKGROUND

[0002] Clean air conditioning system is widely used in the occasion with strict requirements on air quality, such as electronic manufacturing, pharmaceutical, food processing, hospital operating room etc. The system ensures that particulate matter, microorganisms and other pollutants in indoor air are maintained at the lowest level through precise air filtration and delivery, to ensure the stability and safety of clean environment.

[0003] In clean air conditioning system, air pipe is responsible for the important function of conveying treated clean air, and soft connection pipe, as an important air pipe connecting component, is used to connect fan and hard air pipe, plays the role of absorbing vibration, reducing noise and preventing vibration transmission.

[0004] However, the current soft connection pipe still has the following problems:

[0005] 1. When the space of air pipe passage is narrow and limited, it will cause the soft connection pipe difficult to install smoothly, if installation is improper, it may appear problems such as connection is not tight, air leakage, vibration transmission etc.;

[0006] 2. When fan runs, the pressure difference between inside and outside of air pipe is large, especially in negative pressure environment, the pressure inside air pipe may be lower than that of external environment, and such pressure difference is easy to cause the soft connection pipe to appear suction phenomenon, affect air supply, and even easy to cause the soft connection pipe to deform and damage. INVENTION CONTENTS

[0007] To solve the above technical problems, one technical scheme adopted by the utility model is:

[0008] Provide a kind of adjustable soft connection pipe mechanism for preventing suction of clean air conditioning air pipe, it includes: hose part, hard pipe part, hose front flange and hose flange assembly,

[0009] One end of the hose part is connected with clean air conditioning unit through the hose front flange, the other end is connected with the hard pipe part through the hose flange assembly, multiple sets of elastic supports extending into the hose part are arranged on the hose front flange, and the elastic supports are attached to the inner wall of the hose part, to play the circumferential supporting role to the hose part,

[0010] The hose flange assembly comprises a first connecting piece and a second connecting piece arranged symmetrically, the first connecting piece and the second connecting piece are detachably connected with the hard pipe part, and the first connecting piece is connected with the second connecting piece through a connecting assembly, the connecting assembly comprises a fixed threaded rod, a movable threaded sleeve, a fixed threaded sleeve and a movable threaded rod, the fixed threaded rod is fixedly connected with the first connecting piece or the second connecting piece, the outer end of the movable threaded sleeve is threadedly connected with the fixed threaded rod, the fixed threaded sleeve is fixedly connected with the second connecting piece or the first connecting piece, the outer end of the movable threaded rod is threadedly connected with the fixed threaded sleeve, and the inner end of the movable threaded sleeve is threadedly connected with the inner end of the movable threaded rod, so as to complete the assembly or separation of the first connecting piece and the second connecting piece.

[0011] In a preferred embodiment of the present application, the first connecting piece and the second connecting piece are identical in structure, and the top and bottom of the first connecting piece and the second connecting piece are connected through the connecting assembly.

[0012] In a preferred embodiment of the present application, the hose part adopts an organ pipe.

[0013] In a preferred embodiment of the present application, the elastic support adopts a spring column.

[0014] In a preferred embodiment of the present application, a clamping sleeve for fastening is arranged on the hard pipe flange of the hard pipe part and / or the first connecting piece and / or the second connecting piece, wherein the clamping sleeve is connected with the hard pipe flange of the hose flange assembly through a fastening bolt.

[0015] In a preferred embodiment of the present application, an inner lining groove is formed on the outer end surface of the first connecting piece and the second connecting piece, and an inner lining rib is detachably arranged in the inner lining groove.

[0016] In a preferred embodiment of the present application, the hollow connecting sleeve is arranged at the connection between the first connecting piece and the second connecting piece, and the hollow connecting sleeve is arranged outside the connecting assembly, so that the inner ends of the movable threaded sleeve and the movable threaded rod are located in the hollow connecting sleeve.

[0017] In a preferred embodiment of the present application, the hollow connecting sleeve is of an integral structure and is slidably or detachably arranged on the first connecting piece and the second connecting piece; alternatively, the hollow connecting sleeve comprises two sleeve bodies connected with the first connecting piece and the second connecting piece respectively, and the two sleeve bodies are rotatably connected, so that the hollow connecting sleeve can be folded or unfolded.

[0018] In a preferred embodiment of the present application, the movable threaded sleeve is movably connected with the first connecting piece or the second connecting piece, and the movable threaded rod is movably connected with the second connecting piece or the first connecting piece.

[0019] In a preferred embodiment of the present application, the first connecting piece and the second connecting piece are provided with operation grooves for mounting the fixed threaded rod or the fixed threaded sleeve.

[0020] The present application has the advantages of convenient connection with the air pipe of the clean air conditioning system, improved adaptability and installation convenience of the connecting pipe, reduced installation time and difficulty, resistance to negative pressure, stable shape of the air pipe, smooth air circulation, and stable operation of the clean air conditioning system. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0022] Figure 1 is a schematic diagram of the overall structure of a preferred embodiment of the anti-collapse adjustable soft connecting pipe mechanism for the clean air conditioning air pipe of the present application;

[0023] Figure 2 is a schematic diagram of the soft pipe flange assembly structure of the elastic support of a preferred embodiment of the anti-collapse adjustable soft connecting pipe mechanism for the clean air conditioning air pipe of the present application;

[0024] Figure 3 is a schematic diagram of the structure of a preferred embodiment of the anti-collapse adjustable soft connecting pipe mechanism for the clean air conditioning air pipe of the present application;

[0025] Figure 4 is a schematic diagram of the local structure of a preferred embodiment of the anti-collapse adjustable soft connecting pipe mechanism for the clean air conditioning air pipe of the present application. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Please refer toFigures 1-4 The utility model embodiment includes:

[0028] A kind of adjustable soft connecting pipe mechanism for preventing suction of clean air conditioning wind pipe, to reduce the vibration and noise of transmission, position adjustment and alignment problem when installing are solved simultaneously, its structure includes: hose part 1, hard pipe part 2, hose front flange 3 and hose flange assembly 4, one end of hose part 1 is connected with clean air conditioning unit by hose front flange 3, and the other end is connected with hard pipe part 2 by hose flange assembly 4.

[0029] Further preferably, hose part 1 is fixedly connected with hose front flange 3 and hose flange assembly 4, and hard pipe flange 5 is fixedly installed at both ends of hard pipe part 2, and hose flange assembly 4 is connected with hard pipe flange 5 to connect and fix hose part 1 and hard pipe part 2.

[0030] Further preferably, hose part 1 can adopt organ pipe with certain expansion and deformation capacity in length and caliber.

[0031] Further preferably, a plurality of elastic supporting members 10 are fixedly installed on one side of hose front flange 3 close to hose part 1, and the plurality of elastic supporting members 10 are distributed on the inner side wall of hose part 1, and the plurality of elastic supporting members 10 are arranged to support hose part 1 in the circumferential direction to avoid the collapse of hose part 1 under the influence of negative pressure; wherein the elastic supporting member 10 can be connected with a part of hose part 1, and the elastic supporting member 10 can adopt a spring column.

[0032] Hose flange assembly 4 includes first connecting member 41, second connecting member 42 and connecting assembly 44, first connecting member 41 and second connecting member 42 are the same structure and are distributed in left and right mirror image to form a character-shaped structure, first connecting member 41 is connected with second connecting member 42 through connecting assembly 44 to adjust the pipe diameter of hose part 1 by adjusting the caliber of hose flange assembly 4.

[0033] Further preferably, a sleeve 6 is sleeved on hose flange assembly 4 and hard pipe flange 5, the sleeve 6 is clamped at the edge of hose flange assembly 4 (first connecting member 41 and second connecting member 42) and hard pipe flange 5, the sleeve 6 is fastened to hose flange assembly 4 and hard pipe flange 5 to improve the connection stress surface between hose flange assembly 4 and hard pipe flange 5, so as to play a secondary reinforcing role, and the connection stability between hose flange assembly 4 and hard pipe flange 5 is improved through multi-layer reinforcement.

[0034] Further preferably, a plurality of fastening bolts are used to splice hose flange assembly 4 and hard pipe flange 5, and the sleeve can also be connected with hose flange assembly 4 and hard pipe flange 5 through fastening bolts.

[0035] Further preferably, the outer end surface of the first connecting piece 41 and the second connecting piece 42 is provided with a lining groove 45, the lining groove 45 on the first connecting piece 41 and the second connecting piece 42 is also distributed in a left-right mirror image, and the lining groove 45 is detachably installed with a lining rib 46 through a clamping manner. After the hose flange assembly 4 passes through the reserved passage with the hose part 1, the hose flange assembly 4 is reset, and at this time the lining rib 7 is installed in the lining groove 45. The lining rib 7 set further supports the entire hose flange assembly 4, improves the stability of the hose flange assembly 4, and facilitates the splicing of the hard pipe part 2 and the hose flange assembly 4.

[0036] Further preferably, the top and bottom of the first connecting piece 41 and the second connecting piece 42 are connected through a connecting assembly 44.

[0037] Further preferably, a hollow connecting sleeve 43 is movably connected at the connection of the first connecting piece 41 and the second connecting piece 42, and the hollow connecting sleeve 43 is sleeved outside the connecting assembly 44. It not only plays a guiding role when stretching and adjusting, but also protects the connecting assembly 44 and improves the stability of the overall structure of the first connecting piece 41 and the second connecting piece 42. Among them, the connection of the top and bottom of the first connecting piece 41 and the second connecting piece 42 is respectively provided with a hollow connecting sleeve 43.

[0038] Further preferably, the hollow connecting sleeve 43 can be a one-piece fixed structure fixedly / slidably / clamped (detachably) on the first connecting piece and / or the second connecting piece, or the hollow connecting sleeve 43 includes two sleeve bodies rotatably connected by a hinge, so that the hollow connecting sleeve 43 can be folded or unfolded.

[0039] The connecting assembly 44 includes a fixed threaded rod 441, a movable threaded sleeve 442, a fixed threaded sleeve 443, and a movable threaded rod 444. The fixed threaded rod 441 is fixedly connected to the first connecting piece 41 or the second connecting piece 42. One end of the movable threaded sleeve 442 is threadedly connected to the outer end of the fixed threaded rod 441. The fixed threaded sleeve 443 is fixedly connected to the second connecting piece 42 or the first connecting piece 41. The outer end of the movable threaded rod 444 is threadedly connected to the fixed threaded sleeve 443. The inner end of the movable threaded sleeve 442 is threadedly connected to the inner end of the movable threaded rod 444, so as to drive the first connecting piece 41 and the second connecting piece 42 to approach or move away.

[0040] In use, the movable threaded sleeve 442 and the movable threaded rod 444 are rotated to move closer to each other inside the hollow connecting sleeve 43. When the movable threaded rod 444 contacts the movable threaded sleeve 442, the free (inner) end of the movable threaded rod 444 can be threadedly connected to the inside of the movable threaded sleeve 442. At this time, the hollow connecting sleeve 43 forms a rigid connection relationship through the cooperation of the movable threaded rod 444 and the movable threaded sleeve 442, thereby serving as a connecting support.

[0041] Further preferably, the movable threaded sleeve 442 is movably connected to the first connecting member 41 or the second connecting member 42, and the movable threaded rod 444 is movably connected to the second connecting member 42 or the first connecting member 41.

[0042] Further preferably, the top surface and the bottom surface of the first connecting member 41 are each provided with a first operation slot 410, and a fixed threaded rod 441 is fixedly installed in the first operation slot 410. The outer end of the movable threaded sleeve 442 extends into the first operation slot 410 to be connected to the fixed threaded rod 441. The top surface and the bottom surface of the second connecting member 42 are each provided with a second operation slot 420, and a fixed threaded sleeve 443 is fixedly installed in the second operation slot 420. The outer end of the movable threaded rod 444 extends into the second operation slot 420 to be connected to the fixed threaded sleeve 443.

[0043] Further preferably, the inner ends of the movable threaded sleeve 442 and the movable threaded rod 444 are distributed in the internal hollow structure of the hollow connecting sleeve 43.

[0044] The working principle of the soft connecting pipe mechanism of the present application includes:

[0045] When there is a limitation on the size of the installation channel of the hose section 1, the hose front end flange 3 of the hose section 1 is first connected with the clean air conditioning unit; at this time, the movable threaded rod 444 and the movable threaded sleeve 442 are rotated to move away from each other until the threaded connection relationship is broken, at this time, the first connecting piece 41 and the second connecting piece 42 are only connected by the hollow connecting sleeve 43 in a flexible connection relationship; the hollow connecting sleeve 43 is removed or moved to unlock the connection between the first connecting piece 41 and the second connecting piece 42 or the hollow connecting sleeve 43 is rotated to fold, so as to facilitate the adjustment of the volume of the entire hose flange assembly 4 and the hose section 1, so that the hose flange assembly 4 with the hose section 1 passes through the reserved installation channel, after the hose flange assembly 4 with the hose section 1 passes through the reserved installation channel, the hose flange assembly 4 is reset, at this time, the position of the movable threaded rod 444 and the movable threaded sleeve 442 is adjusted again, the movable threaded rod 444 and the movable threaded sleeve 442 are moved close to each other and rethreaded to restore the entire hose flange assembly 4 to a fixed character-shaped structure, and under the cooperation of the plurality of elastic supporting pieces 10, the hose section 1 is reset to be expanded in the reserved channel, so that the outer wall surface of the hose section 1 is attached to the reserved channel, improving the attachment and convenience of installation.

[0046] The beneficial effects of the anti-collapse adjustable soft connection pipe mechanism for the clean air conditioning air pipe are as follows:

[0047] 1. It has a flexible connection mode, can be conveniently connected with the air pipe of the clean air conditioning system, improves the convenience of installation, reduces the installation time and difficulty, is conducive to the maintenance in the later period, can improve the work efficiency, and reduces the interference of the surrounding environment on the installation;

[0048] 2. The structure can have good adaptability and can match clean air conditioning air pipes of different specifications and shapes;

[0049] 3. The air pipe can be effectively prevented from being collapsed due to negative pressure and the like during the operation of the air conditioner, can resist negative pressure and ensure the shape stability of the air pipe, so as to maintain the smoothness of air circulation and ensure the stable operation of the clean air conditioning system.

[0050] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion made by using the utility model specification content, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A mechanism for clean air conditioning ducts, anti-collapse adjustable flexible connection pipe, characterized by, The utility model relates to a clean air conditioning unit flexible pipe connecting device, including: A hose section, a hard pipe section, a hose front end flange and a hose flange assembly, One end of the hose section is connected to a clean air conditioning unit through the hose front end flange, and the other end is connected to the hard pipe section through the hose flange assembly, a plurality of elastic supports extending into the hose section are arranged on the hose front end flange, and the elastic supports are attached to the inner wall of the hose section to provide circumferential support for the hose section, The hose flange assembly includes a first connecting piece and a second connecting piece arranged symmetrically, the first connecting piece and the second connecting piece are detachably connected to the hard pipe section, and the first connecting piece is connected to the second connecting piece through a connecting assembly, the connecting assembly includes a fixed threaded rod, a movable threaded sleeve, a fixed threaded sleeve and a movable threaded rod, the fixed threaded rod is fixedly connected to the first connecting piece or the second connecting piece, the outer end of the movable threaded sleeve is threadedly connected to the fixed threaded rod, the fixed threaded sleeve is fixedly connected to the second connecting piece or the first connecting piece, the outer end of the movable threaded rod is threadedly connected to the fixed threaded sleeve, and the inner end of the movable threaded sleeve is threadedly connected to the inner end of the movable threaded rod to complete the assembly or disassembly of the first connecting piece and the second connecting piece.

2. A self-sucking adjustable flexible duct connection mechanism for clean air ducting as claimed in claim 1, wherein, The first connecting piece and the second connecting piece have the same structure, and the top and bottom of the first connecting piece and the second connecting piece are connected through the connecting assembly.

3. A self-sucking adjustable flexible duct connection mechanism for clean air ducting as claimed in claim 1, wherein, The hose section adopts an organ pipe.

4. A self-sucking adjustable flexible duct connection mechanism for clean air ducting as claimed in claim 1, wherein, The elastic supports adopt spring columns.

5. A self-sucking adjustable flexible duct connection mechanism for clean air ducting as claimed in claim 1, wherein, A clamping sleeve for fastening is arranged on the hard pipe flange of the hard pipe section and the first connecting piece and / or the second connecting piece, the clamping sleeve is connected to the hard pipe flange through a fastening bolt and the hose flange assembly.

6. A self-sucking adjustable flexible duct connection mechanism for clean air ducting as claimed in claim 1, wherein, An inner lining groove is arranged on the outer end surface of the first connecting piece and the second connecting piece, and an inner lining rib is detachably arranged in the inner lining groove.

7. A self-sucking adjustable flexible duct connection mechanism for clean air ducting as claimed in claim 1, wherein, A hollow connecting sleeve is arranged at the connection between the first connecting piece and the second connecting piece, and the hollow connecting sleeve is arranged outside the connecting assembly, so that the inner ends of the movable threaded sleeve and the movable threaded rod are located in the hollow connecting sleeve.

8. A self-sucking adjustable flexible duct connection mechanism for clean air ducting according to claim 7, wherein, The hollow connecting sleeve has an integrated structure and is slidably or detachably arranged on the first connecting piece and the second connecting piece; alternatively, the hollow connecting sleeve includes two sleeve bodies connected to the first connecting piece and the second connecting piece respectively, and the two sleeve bodies are rotatably connected, so that the hollow connecting sleeve can be folded or unfolded.

9. A self-sucking adjustable flexible duct connection mechanism for clean air ducting as claimed in claim 1, wherein, The movable threaded sleeve is movably connected to the first connecting piece or the second connecting piece, and the movable threaded rod is movably connected to the second connecting piece or the first connecting piece.

10. A self-sucking adjustable flexible duct connection mechanism for clean air ducting as claimed in claim 1, wherein, Operation grooves for mounting the fixed threaded rod or the fixed threaded sleeve are arranged on the first connecting piece and the second connecting piece.

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