CN215334102U - Hollow pipe structure - Google Patents
Hollow pipe structure Download PDFInfo
- Publication number
- CN215334102U CN215334102U CN202120082675.0U CN202120082675U CN215334102U CN 215334102 U CN215334102 U CN 215334102U CN 202120082675 U CN202120082675 U CN 202120082675U CN 215334102 U CN215334102 U CN 215334102U
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- hollow
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- steel wires
- steel wire
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 238000004804 winding Methods 0.000 abstract description 2
- 230000007704 transition Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
A hollow tube structure comprises steel wires, and more than two steel wires are wound side by side to form a hollow elastic tube. The steel wire is spirally arranged. The cross section of the steel wire is circular. Or the cross section of the steel wire is in a waist circle shape. Or the cross section of the steel wire is oval. Wherein the long axis of the ellipse is arranged along the circumference of the hollow spring tube; alternatively, one end of the major axis of the ellipse is directed toward the middle of the hollow spring tube. The number of the steel wires is three to twenty-four. The hollow elastic pipe is formed by winding more than two steel wires side by side, has good elasticity, can quickly transmit torque from one end of the hollow elastic pipe to the other end of the hollow elastic pipe, has higher strength and can be suitable for various places.
Description
Technical Field
The utility model relates to a hollow tube structure.
Background
Chinese patent document No. CN 207297716U discloses a hollow spring in 2018, 05 and 01, which comprises a spring body, wherein the spring body is spiral, a cavity is arranged in the spring body in a penetrating manner along the spiral direction, the spring body comprises a central part and end parts arranged at two ends of the central part, the spiral radius of the spring body is gradually reduced from the end parts to the central part, and the ratio of the radial length of the central part to the radial length of the end parts is 1: 4-1: 6; the hollow cavity comprises a central cavity and a through cavity, the through cavity is arranged at two ends of the central cavity, the central cavity is communicated with the through cavity, and the inner diameter of the central cavity is smaller than that of the through cavity; a transition cavity is also arranged between the central cavity and the through cavity, and the included angle between the side wall of the transition cavity and the side wall of the central cavity is 130-145 degrees. The hollow spring has a complex structure and high manufacturing cost and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hollow tube structure with good elasticity so as to overcome the defects in the prior art.
The hollow tube structure designed according to the purpose comprises steel wires and is characterized in that more than two steel wires are closely arranged side by side and are wound to form a hollow elastic tube.
Further, the steel wire is spirally arranged.
Further, the cross section of the steel wire is circular.
Further, the cross section of the steel wire is in a shape of a waist circle.
Further, the cross section of the steel wire is oval.
Further, the long axis of the ellipse is arranged along the circumferential direction of the hollow spring tube; alternatively, one end of the major axis of the ellipse is directed toward the middle of the hollow spring tube.
Further, the number of the steel wires is three to twenty-four.
The hollow elastic pipe is formed by tightly winding more than two steel wires side by side, has good elasticity, can quickly transmit torque from one end of the hollow elastic pipe to the other end of the hollow elastic pipe, has higher strength and can be suitable for various places.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic end-face structure of a second embodiment of the present invention.
Fig. 3 is a schematic end-face structure of a third embodiment of the present invention.
In the figure: 1 is a hollow elastic tube, 11 is a steel wire, and 12 is a fixing piece.
Detailed Description
The utility model is further described with reference to the following figures and examples.
First embodiment
Referring to fig. 1, the hollow tube structure comprises steel wires 11, and more than two steel wires 11 are closely arranged side by side and wound to form a hollow elastic tube 1.
The steel wire 11 is spirally arranged.
In this embodiment, the cross-section of the steel wire 11 is elliptical.
The long axis of the ellipse is arranged along the circumferential direction of the hollow spring tube 1; alternatively, one end of the major axis of the ellipse faces the middle of the hollow spring tube 1.
The number of the steel wires 11 is three to twenty-four.
When this product is tailor to needs use length, can overlap mounting 12 respectively at the both ends of this product, also can be with the mounting welding at the both ends of this product certainly to can improve the life of this product.
Second embodiment
Referring to fig. 2, in the present embodiment, the steel wire 11 has a circular cross-section.
The rest of the parts which are not described in the first embodiment are not described in detail.
Third embodiment
Referring to fig. 3, in the present embodiment, the cross section of the steel wire 11 is a waist-round shape.
The rest of the parts which are not described in the first embodiment are not described in detail.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for the convenience of description and simplicity of description, rather than to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model, the terms "first" and "second" are used for descriptive purposes only, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A hollow tube structure comprises steel wires (11) and is characterized in that more than two steel wires (11) are closely arranged side by side and wound to form a hollow spring tube (1).
2. A hollow tube structure as claimed in claim 1, wherein said wires (11) are helically arranged.
3. A hollow tube structure as claimed in claim 1, wherein the cross-section of the wire (11) is circular.
4. A hollow tube structure as claimed in claim 1, wherein the cross-section of the wire (11) is waist-round.
5. A hollow tube structure as claimed in claim 1, wherein the cross-section of the wire (11) is elliptical.
6. A hollow tube structure as claimed in claim 5, wherein the major axis of the ellipse is disposed along the circumference of the hollow spring tube (1); or one end of the long axis of the ellipse faces the middle of the hollow spring tube (1).
7. A hollow pipe structure according to any of claims 1 to 6, characterized in that the number of said steel wires (11) is three to twenty-four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120082675.0U CN215334102U (en) | 2021-01-13 | 2021-01-13 | Hollow pipe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120082675.0U CN215334102U (en) | 2021-01-13 | 2021-01-13 | Hollow pipe structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215334102U true CN215334102U (en) | 2021-12-28 |
Family
ID=79572071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120082675.0U Active CN215334102U (en) | 2021-01-13 | 2021-01-13 | Hollow pipe structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215334102U (en) |
-
2021
- 2021-01-13 CN CN202120082675.0U patent/CN215334102U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.10, No.9 Road, Qijiao Industrial Zone, Maicun village committee, Xingtan town, Shunde District, Foshan City, Guangdong Province 528300 Patentee after: Foshan Ruiyi Spring Precision Manufacturing Co.,Ltd. Address before: No.10, No.9 Road, Qijiao Industrial Zone, Maicun village committee, Xingtan town, Shunde District, Foshan City, Guangdong Province 528300 Patentee before: Foshan Ruiyi Electric Appliance Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 528300, 4th Floor, Building 2, No. 3 Xinfa Road, Shunde High tech Zone (Ronggui), Huakou Community, Ronggui Street, Shunde District, Foshan City, Guangdong Province (Residence Application) Patentee after: Foshan Ruiyi Spring Precision Manufacturing Co.,Ltd. Address before: No.10, No.9 Road, Qijiao Industrial Zone, Maicun village committee, Xingtan town, Shunde District, Foshan City, Guangdong Province 528300 Patentee before: Foshan Ruiyi Spring Precision Manufacturing Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |