CN112984239A - Foldable air pipe - Google Patents
Foldable air pipe Download PDFInfo
- Publication number
- CN112984239A CN112984239A CN202110404689.4A CN202110404689A CN112984239A CN 112984239 A CN112984239 A CN 112984239A CN 202110404689 A CN202110404689 A CN 202110404689A CN 112984239 A CN112984239 A CN 112984239A
- Authority
- CN
- China
- Prior art keywords
- shaped
- sleeve
- movable sleeve
- shaped movable
- extending piece
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/14—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
Abstract
The invention discloses a foldable air duct which comprises an air duct main body with a rectangular longitudinal section, wherein the air duct main body is composed of four steel sheets extending along the length direction, and a hinge structure is arranged between every two adjacent steel sheets; the hinge structure comprises a first extending sheet connected with one steel sheet and a second extending sheet connected with the other steel sheet, wherein a C-shaped fixing sleeve is arranged on the first extending sheet, a C-shaped movable sleeve arranged on the second extending sheet is rotatably connected in the C-shaped fixing sleeve, and the intersection of the C-shaped movable sleeve and the second extending sheet penetrates out of the opening of the C-shaped fixing sleeve; a rotating core for connecting the C-shaped movable sleeve with the C-shaped fixed sleeve is inserted into the C-shaped movable sleeve; the longitudinal section of the rotary core is circular. The air pipe has the advantages of being foldable, easy to ship and transport, complete in overall function and high in practicability.
Description
Technical Field
The present invention relates to an air duct, and more particularly, to a foldable air duct.
Background
The longitudinal section of the traditional air pipe is rectangular and is formed by connecting a plurality of sections of fixed pipelines which are folded to form corresponding rectangles end to end. This type of tuber pipe can't be implemented foldingly to it, if the tuber pipe is same size and specification, then can not realize the suit each other, and the shipment in-process, occupation space is big, and the cost of transportation is high, and whole effect is not good. Accordingly, the invention provides a foldable air duct.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a foldable air duct which has the characteristics of being foldable and easy to transport.
In order to solve the technical problem, the invention aims to realize that: the invention relates to a foldable air pipe which comprises an air pipe main body with a rectangular longitudinal section, wherein the air pipe main body is composed of four steel sheets extending along the length direction, and a hinge structure is arranged between every two adjacent steel sheets.
The invention is further configured to: the hinge structure comprises a first extending piece connected with one steel piece and a second extending piece connected with the other steel piece, wherein a C-shaped fixing sleeve is arranged on the first extending piece, a C-shaped movable sleeve arranged on the second extending piece is connected in the C-shaped fixing sleeve in a rotating mode, and the intersection of the C-shaped movable sleeve and the second extending piece penetrates out of an opening of the C-shaped fixing sleeve.
The invention is further configured to: the C-shaped movable sleeve is internally inserted with a rotary core which connects the C-shaped movable sleeve with the C-shaped fixed sleeve.
The invention is further configured to: the longitudinal section of the rotary core is circular.
The invention is further configured to: the first extending piece and the C-shaped fixing sleeve are integrally bent and formed; the second extending piece and the C-shaped movable sleeve are integrally bent and formed.
In conclusion, the invention has the following beneficial effects: according to the foldable air pipe, the hinge structure is arranged between the two adjacent steel sheets, so that the air pipe is foldable, the air pipe in the folded state is easy to store and transport, the transportation cost is reduced, the storage is convenient, the overall function is complete, and the practicability is high.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
For a better understanding of the technical solutions of the present invention, the following preferred embodiments of the present invention are described in conjunction with the specific examples, but it should be understood that the descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the patent claims of the present invention. 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.
The invention will be further described with reference to the accompanying drawings and preferred embodiments.
Example 1
Referring to fig. 1, the foldable air duct according to this embodiment includes a main air duct body having a rectangular longitudinal section, the main air duct body is composed of four steel sheets extending in a length direction, and a hinge structure is disposed between two adjacent steel sheets.
Further, the hinge structure includes the first extension piece 1 that is connected with a steel sheet, the second extension piece 2 that is connected with another steel sheet, be equipped with the fixed cover 3 of C type on the first extension piece 1, the fixed cover 3 internal rotation of C type is connected with establishes the C type movable sleeve 4 on the second extension piece 2, C type movable sleeve 4 with the intersection of the second extension piece 2 is worn out from the opening part of the fixed cover 3 of C type.
Furthermore, a rotating core 5 for connecting the C-shaped movable sleeve 4 with the C-shaped fixed sleeve 3 is inserted into the C-shaped movable sleeve 4.
Further, the longitudinal section of the rotating core 5 is circular.
Further, the first extending piece 1 and the C-shaped fixing sleeve 3 are integrally bent and formed; the second extending piece 2 and the C-shaped movable sleeve 4 are integrally bent and formed.
In this embodiment, through between four steel sheets, but add mobile pivoted hinge structure to the connection bight of two adjacent steel sheets to realize that the tuber pipe is collapsible, easily accomodate, convenient shipment, convenient storage.
The hinge structure is designed into a non-standard structure with a C-shaped fixed sleeve 3 and a C-shaped movable sleeve 4 which are sleeved in a mutually rotating mode, so that the hinge structure and the C-shaped fixed sleeve can rotate mutually, and the hinge structure has a function of limiting rotation of a proper angle.
Wherein, the rotary core 5 is additionally arranged and used for connecting the C-shaped fixed sleeve 3 and the C-shaped movable sleeve 4, so that the C-shaped movable sleeve 4 can freely rotate in the C-shaped fixed sleeve 3.
The first extending piece 1 and the C-shaped fixing sleeve 3 are integrally bent and formed, and the second extending piece 2 and the C-shaped movable sleeve 4 are integrally bent and formed, so that the forming and manufacturing are convenient.
According to the foldable air pipe, the hinge structure is arranged between the two adjacent steel sheets, so that the air pipe is foldable, the air pipe in the folded state is easy to store and transport, the transportation cost is reduced, the storage is convenient, the overall function is complete, and the practicability is high.
Unless otherwise specified, in the present invention, if there is an orientation or positional relationship indicated by terms of "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship actually shown, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, it is possible for those skilled in the art to combine the embodiments and understand the specific meanings of the above terms according to specific situations.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (5)
1. The utility model provides a collapsible tuber pipe, includes that the vertical section is the tuber pipe main part of rectangle form, the tuber pipe main part comprises four steel sheets of making the extension along length direction, its characterized in that: and a hinge structure is arranged between every two adjacent steel sheets.
2. The foldable air hose of claim 1, wherein: the hinge structure comprises a first extending piece connected with one steel piece and a second extending piece connected with the other steel piece, wherein a C-shaped fixing sleeve is arranged on the first extending piece, a C-shaped movable sleeve arranged on the second extending piece is connected in the C-shaped fixing sleeve in a rotating mode, and the intersection of the C-shaped movable sleeve and the second extending piece penetrates out of an opening of the C-shaped fixing sleeve.
3. The foldable air hose of claim 2, wherein: the C-shaped movable sleeve is internally inserted with a rotary core which connects the C-shaped movable sleeve with the C-shaped fixed sleeve.
4. The foldable air duct of claim 2 or 3, wherein: the longitudinal section of the rotary core is circular.
5. The foldable air hose of claim 4, wherein: the first extending piece and the C-shaped fixing sleeve are integrally bent and formed; the second extending piece and the C-shaped movable sleeve are integrally bent and formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110404689.4A CN112984239A (en) | 2021-04-15 | 2021-04-15 | Foldable air pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110404689.4A CN112984239A (en) | 2021-04-15 | 2021-04-15 | Foldable air pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112984239A true CN112984239A (en) | 2021-06-18 |
Family
ID=76340559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110404689.4A Pending CN112984239A (en) | 2021-04-15 | 2021-04-15 | Foldable air pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112984239A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3861423A (en) * | 1971-05-17 | 1975-01-21 | Johns Manville | Collapsible fluid conduit |
| CN201843423U (en) * | 2010-11-01 | 2011-05-25 | 弋石企业社 | Safety hinge |
| CN201963130U (en) * | 2010-12-17 | 2011-09-07 | 宁波凯必盛自动门制造技术有限公司 | Rail type industrial lift door |
| US20140290785A1 (en) * | 2011-09-22 | 2014-10-02 | Climate Recovery Ind Ab | Ventilation duct |
| CN208967997U (en) * | 2018-08-18 | 2019-06-11 | 广东冠宏建设工程有限公司 | A kind of air conditioning wind pipe connection structure |
| US10976070B1 (en) * | 2017-03-31 | 2021-04-13 | Albers Mechanical Contractors, Inc. | Foam core duct system protected by metal sleeves with integral flanges |
-
2021
- 2021-04-15 CN CN202110404689.4A patent/CN112984239A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3861423A (en) * | 1971-05-17 | 1975-01-21 | Johns Manville | Collapsible fluid conduit |
| CN201843423U (en) * | 2010-11-01 | 2011-05-25 | 弋石企业社 | Safety hinge |
| CN201963130U (en) * | 2010-12-17 | 2011-09-07 | 宁波凯必盛自动门制造技术有限公司 | Rail type industrial lift door |
| US20140290785A1 (en) * | 2011-09-22 | 2014-10-02 | Climate Recovery Ind Ab | Ventilation duct |
| US10976070B1 (en) * | 2017-03-31 | 2021-04-13 | Albers Mechanical Contractors, Inc. | Foam core duct system protected by metal sleeves with integral flanges |
| CN208967997U (en) * | 2018-08-18 | 2019-06-11 | 广东冠宏建设工程有限公司 | A kind of air conditioning wind pipe connection structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210618 |