CN211650672U

CN211650672U - Outer frame type flexible air pipe

Info

Publication number: CN211650672U
Application number: CN202020062144.0U
Authority: CN
Inventors: 周伟伟; 孙瑞
Original assignee: Changshu Weixun Textile Conveying Duct System Co ltd
Current assignee: Changshu Weixun Textile Conveying Duct System Co ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-10-09
Anticipated expiration: 2030-01-13

Abstract

The utility model discloses an outer frame formula flexible air pipe, include: the flexible air pipe is mounted inside the outer frame, and the size of the outer frame is matched with that of the flexible air pipe; the outer frame is composed of a height limiting rod, a width limiting rod and a positioning rod piece, the height limiting rod and the width limiting rod form a section frame of the outer frame, the positioning rod piece is installed on the section frame, and a plurality of section frames are connected together to form the outer frame; the flexible air pipe is formed by connecting a plurality of sections end to end, the adjacent two sections are connected together through a connecting structure, and a connecting and positioning structure matched with the positioning rod piece is arranged on the outer side of the flexible air pipe. In this way, the utility model discloses can improve the cross-sectional stability of during operation, and whole light in weight, simple to operate can reduce the intensity of labour of tuber pipe installation, saves installation time, easily dismantles, and it is convenient to wash.

Description

Outer frame type flexible air pipe

Technical Field

The utility model relates to an air conditioner equipment field especially relates to an outer frame formula flexible air pipe.

Background

With the development of the times and the progress of society, the application of the central air conditioner is gradually popularized, the central air conditioner is used as a component part of a central air conditioning system, the requirements on the reliability and the economy of a ventilating duct are higher and higher, the central air conditioner is used as a part of the ventilating duct system, the traditional manufacturing process of the air duct is to use a metal plate or other hard materials for field processing, on one hand, the cost is high, the quality is poor, the weight is heavy, the building structure is subjected to large weighing burden, the installation is complex and dangerous, the appearance is single and is not attractive, and the. To this, patent 201220407653.8 has proposed novel central air conditioning cloth tuber pipe supporting structure, and the cloth tuber pipe inboard has increased the support that has four reinforcing bars to constitute, can bear the negative pressure, so can be used to fields such as tuber pipe, nevertheless have following not enoughly: 1. the method needs to consume more stainless steel, and has the advantages of light weight and low cost. 2. The air pipe steel rib support needs to be installed firstly during installation, the rigid support cannot be installed in a sliding mode, and aerial work amount is large. 3. The air distribution pipe sections are difficult to be connected in a quick sealing manner.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides an outer frame formula flexible air pipe, can improve the cross-sectional stability of flexible air pipe during operation and the reliability of installation.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides an outer frame formula flexible tuber pipe, outer frame is flexible tuber pipe includes: the flexible air pipe is mounted inside the outer frame, and the size of the outer frame is matched with that of the flexible air pipe; the outer frame is composed of a height limiting rod, a width limiting rod and a positioning rod piece, the height limiting rod and the width limiting rod form a section frame of the outer frame, the positioning rod piece is installed on the section frame, and a plurality of section frames are connected together to form the outer frame; the flexible air pipe is formed by connecting a plurality of sections end to end, the adjacent two sections are connected together through a connecting structure, and a connecting and positioning structure matched with the positioning rod piece is arranged on the outer side of the flexible air pipe.

In a preferred embodiment of the present invention, the cross-section frame is a rectangle, the cross-section of the flexible air duct is also a rectangle, the connection positioning structure is fixed on four right-angle sides of the cross-section of the flexible air duct, the positioning rod members also have four groups, and each group corresponds to one right-angle side of the flexible air duct.

In the utility model discloses a preferred embodiment, connect location structure including connect flexible sleeve structure and spacing on the flexible tuber pipe, spacing with flexible sleeve structure matches, be provided with the hole that link up on the location member, the hole passes through the opening and external UNICOM that link up that set up on the pole body of location member, the width that link up the opening is greater than the width of hookup location between flexible sleeve and the flexible tuber pipe is less than the diameter of spacing.

In a preferred embodiment of the present invention, the height-limiting rod and the width-limiting rod are connected by a connecting member, and the positioning rod is also fixed to the connecting member.

In the utility model discloses a preferred embodiment, the connecting piece is the S type connecting piece, include the S type connection piece and can dismantle the connecting piece, S type connection piece both ends and intermediate position set up the mounting hole, can dismantle the connecting piece and pass through the height limit pole and the width limit pole are connected to the mounting hole at S type connection piece both ends, can dismantle the connecting piece and pass through mounting hole fixed positioning member spare in the middle of the S type connection piece.

In a preferred embodiment of the present invention, the length of each section of the flexible air duct is not less than the distance between two adjacent cross-sectional frames.

In a preferred embodiment of the present invention, the wall of the flexible duct is provided with air inlet holes or hard air ports.

In a preferred embodiment of the present invention, the section frame is provided with a suspension device, and the other end of the suspension device is fixed to the building structure.

The utility model has the advantages that: the technical scheme of the utility model be through the outside mode that adds the outer frame of rigidity improve the cross sectional stability of flexible tuber pipe to effectively prevent that flexible tuber pipe atress from influencing cross sectional area to interior sunken deformation, reduce and pass through the amount of wind, frame and flexible tuber pipe detachable link up the installation between rethread registration arm spare and the spacing after assembling alone moreover, whole light in weight, simple to operate reduces the intensity of labour of installation, save installation time, and easily dismantle and wash the convenience, it is little to building structure's bearing burden.

Drawings

FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a preferred embodiment of the present invention;

FIG. 3 is a schematic view of an external frame connection structure according to a preferred embodiment of the present invention;

FIG. 4 is a schematic view of a continuous assembly structure according to a preferred embodiment of the present invention;

the parts in the drawings are numbered as follows:

1. the device comprises an outer frame, 2 flexible air pipes, 3 height limiting rods, 4 positioning rod pieces, 5 width limiting rods, 6 s-shaped connecting pieces, 7 detachable connecting pieces, 8 flexible sleeves, 9 limiting strips, 10 inner holes, 11 zippers, 12 suspension devices, 13 air inlet holes and 14 hard air openings.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1 to 4, the embodiments of the present invention include:

referring to fig. 1-4, an outer frame type flexible air duct includes an outer frame 1 and a flexible air duct 2, the flexible air duct 2 is installed inside the outer frame 1, the size of the outer frame 1 is larger than that of the flexible air duct 2, the outer frame 1 is composed of height-limiting rods 3, positioning rods 4 and width-limiting rods 5, which are connected by S-type connecting pieces 6, the cross sections of the outer frame 1 and the flexible air duct 2 are rectangular, the outer frame is composed of height-limiting rods 3, width-limiting rods 5 and positioning rods 4, the height-limiting rods 3 are divided into upper and lower surfaces and are distributed outside the upper and lower surfaces of the flexible air duct 2, the width-limiting rods 5 are divided into left and right surfaces and distributed outside the left and right surfaces of the flexible air duct 2, the two height-limiting rods 3 and the two width-limiting rods 5 are combined together by the S-type connecting pieces to form a rectangular cross-section frame of the outer frame 1, the positioning rods 4 are installed at, the positioning rod pieces 4 are four groups in total, two positioning rod pieces are oppositely arranged on the diagonal line of the rectangular section frame, a through inner hole 10 is arranged on the positioning rod piece 4, the inner hole is communicated with the outside through a through notch arranged on the rod body of the positioning rod piece 4,

the S-shaped connecting piece comprises an S-shaped connecting piece 6 and a detachable connecting piece 7, wherein 3 mounting holes are formed in the S-shaped connecting piece 6 and are respectively arranged at two ends and in the middle of the S-shaped connecting piece and respectively correspond to a height limiting rod 3, a positioning rod piece 4 and a width limiting rod 5, the detachable connecting piece 7 passes through the mounting holes at two ends of the S-shaped connecting piece 6 and is connected with the height limiting rod 3 and the width limiting rod 5, and the detachable connecting piece 7 passes through the mounting holes in the middle of the S-shaped connecting piece 6 and fixes the positioning rod piece 4. The height limiting rods 3 and the width limiting rods 5 are connected through four s-shaped connecting sheets 6 to form section frames of the outer frame 1, a plurality of the section frames are connected together through four groups of continuous positioning rod pieces 4 to form the whole outer frame, and then the whole outer frame is fixed on a building structure through suspension devices 12 arranged on the height limiting rods 3.

The flexible air pipe is characterized in that flexible sleeves 8 are arranged at four corners of the flexible air pipe 2, when the flexible air pipe is installed, the limit strips 9 penetrate into the protruding limit holes 8, the through inner holes 10 of the positioning rod pieces 4 and the through openings at the external connection positions penetrate into the inner holes 10 together, the width of the through openings is larger than that of the connection positions between the flexible sleeves 8 and the flexible air pipe 2 and smaller than that of the limit strips 9, the limit strips 9 are easy to fall off due to the fact that the openings are too large, the openings are too small and not easy to install, the flexible sleeves 8 and the limit strips 9 at four corners of the flexible air pipe 2 slide in the positioning rod pieces 4 at the same time reach corresponding positions, and the two adjacent flexible air pipes are connected through zippers 11, so that the installation of. When the return air fan works, indoor air enters the air pipe through the air inlet holes 13 and the hard air openings 14 on the flexible air pipe 2.

The return air duct of above-mentioned structure can be according to the site conditions customization, has very strong passability, and application scope is wide, whole light in weight, simple to operate, and it is little to building structure's bearing burden, and the material colour of flexible tuber pipe can be customized as required, and whole appearance is pleasing to the eye, and the furred ceiling below is directly arranged in to complete equipment in the in-service use, but flexible tuber pipe four sides trompil ventilates, has solved the limited difficult problem that is difficult to set up the return air device or is difficult to carry out the construction operation in furred ceiling top space, moreover the return air duct can seal according to the practical application environment be used as supply air duct behind air inlet hole 13 and the stereoplasm wind gap 14.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides an outer frame-type flexible tuber pipe which characterized in that, outer frame-type flexible tuber pipe includes: the flexible air pipe is mounted inside the outer frame, and the size of the outer frame is matched with that of the flexible air pipe;

the outer frame is composed of a height limiting rod, a width limiting rod and a positioning rod piece, the height limiting rod and the width limiting rod form a section frame of the outer frame, the positioning rod piece is installed on the section frame, and a plurality of section frames are connected together to form the outer frame;

the flexible air pipe is formed by connecting a plurality of sections end to end, the adjacent two sections are connected together through a connecting structure, and a connecting and positioning structure matched with the positioning rod piece is arranged on the outer side of the flexible air pipe.

2. The external framed flexible duct of claim 1, wherein said cross-sectional frame is rectangular, said flexible duct is also rectangular in cross-section, said connecting and positioning structure is fixed to four right-angled sides of said flexible duct in cross-section, and said positioning rod members are also four sets, each set corresponding to one right-angled side of said flexible duct.

3. The outer frame type flexible air duct of claim 1, wherein the connecting and positioning structure comprises a flexible sleeve structure and a limiting strip connected to the flexible air duct, the limiting strip is matched with the flexible sleeve structure, a through inner hole is formed in the positioning rod, the inner hole is communicated with the outside through a through opening formed in a rod body of the positioning rod, and the width of the through opening is greater than the width of a connecting position between the flexible sleeve and the flexible air duct and smaller than the diameter of the limiting strip.

4. The outer frame flexible duct of claim 1, wherein said height-limiting rods and said width-limiting rods are connected by connectors, and said positioning rods are also fixed to said connectors.

5. The outer frame type flexible air pipe according to claim 4, wherein the connecting member is an S-shaped connecting member and comprises S-shaped connecting pieces and detachable connecting members, mounting holes are formed in two ends and in the middle of each S-shaped connecting piece, the detachable connecting members are connected with the height limiting rods and the width limiting rods through the mounting holes in the two ends of each S-shaped connecting piece, and the detachable connecting members fix the positioning rod members through the mounting holes in the middle of the S-shaped connecting pieces.

6. The outer frame flexible duct of claim 1, wherein the length of each section of said flexible duct is not less than the distance between two adjacent cross-sectional frames.

7. The outer frame type flexible air duct of claim 1, wherein the wall of the flexible air duct is provided with air inlet holes or hard air ports.

8. The external frame flexible duct of claim 1, wherein said cross-sectional frame is provided with a suspension means, the other end of said suspension means being affixed to the building structure.