CN212929509U - Special-shaped pipe - Google Patents
Special-shaped pipe Download PDFInfo
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- CN212929509U CN212929509U CN202021644978.9U CN202021644978U CN212929509U CN 212929509 U CN212929509 U CN 212929509U CN 202021644978 U CN202021644978 U CN 202021644978U CN 212929509 U CN212929509 U CN 212929509U
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Abstract
The utility model discloses a special pipe, which comprises a hollow pipe body, wherein the basic outline of the cross section of the pipe body is rectangular and comprises two short sides and two long sides, wherein one long side is a first straight side; the other long edge comprises a first arc-shaped edge positioned in the middle of the long edge, and two ends of the first arc-shaped edge are respectively connected with a second arc-shaped edge and a second straight edge in sequence; the minor face includes third straight flange and third arc limit, and the one end and the first straight flange of third straight flange are connected perpendicularly, and the other end is connected with the third arc limit, and the other end and the closed hollow body that forms of second straight flange of third arc limit are connected, and first arc limit and third arc limit are protruding towards the outside of body, and the inboard protrusion of second arc limit towards the body. This novel mechanical tubes that provides, its unique novelty of structure can satisfy diversified market demand, and has collision non-deformable, safe firm durable performance when using to improve the life of each device, safe environmental protection is pollution-free.
Description
Technical Field
The utility model relates to the technical field of tubular product, especially a mechanical tubes.
Background
The traditional pipe is usually round pipe, square pipe, oval-shaped pipe, triangular pipe, hexagonal pipe and the like, the existing special-shaped pipe is usually square pipe, rectangular pipe, cap-shaped pipe and steel pipe for hollow adhesive steel doors and windows welded by steel belts such as common carbon structural steel and 16Mn and the like, and the special-shaped pipe is mainly used as agricultural machinery components, steel windows and doors and the like.
Along with the continuous increase in tubular product application, if the application in fields such as teaching equipment, meal seat, office furniture, ordinary circular, square pipe can not satisfy its diversified demand gradually, and teaching equipment, meal seat, office furniture etc. receive the collision easily in the use, and ordinary circular, square pipe etc. are relatively poor to the bearing capacity of impact, easily produce deformation and damage, influence the use.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a special-shaped tube of device such as teaching equipment, meal seat, office furniture is exclusively used in to solve the problem that exists among the prior art.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a special pipe comprises a hollow pipe body, wherein the basic outline of the cross section of the pipe body is rectangular, the pipe body comprises two short sides and two long sides, and one long side is a first straight side; the other long edge comprises a first arc-shaped edge positioned in the middle of the long edge, and two ends of the first arc-shaped edge are respectively connected with a second arc-shaped edge and a second straight edge in sequence; the short edge comprises a third straight edge and a third arc-shaped edge, one end of the third straight edge is vertically connected with the first straight edge, the other end of the third arc-shaped edge is connected with the third arc-shaped edge, the other end of the third arc-shaped edge is connected with the second straight edge in a closed mode to form a hollow pipe body, the first arc-shaped edge and the third arc-shaped edge protrude towards the outer side of the pipe body, and the second arc-shaped edge protrudes towards the inner side of the pipe body.
Preferably, the two third arc-shaped edges are both semi-circular arc-shaped edges, one end of each third arc-shaped edge is tangent to the second straight edge, and the other end of each third arc-shaped edge is vertically connected with the third straight edge.
Preferably, the two second straight edges are located on the same horizontal line and are both arranged in parallel with the first straight edge.
Preferably, each connecting end of the pipe body is in circular arc transition.
Preferably, the vertical distance between the highest point of the first arc-shaped edge projection and the center of the pipe body is smaller than the vertical distance between the second straight edge and the center of the pipe body.
Preferably, the thickness of the pipe body is 1 mm.
The utility model has the advantages that: the utility model provides a mechanical tubes, its basic outline is the rectangle structure, the upper end on both sides limit forms an outside convex lug through the arc limit, the topside is connected to form by arc limit and straight flange equally, the arc structure can produce certain shock-absorbing capacity, make up end and left and right sides two terminal surfaces can bear great collision and non-deformable, the lug structure that both sides limit is formed by the third arc limit can also play certain spacing effect when using, make the body have the effect of difficult rotation when supporting, has strengthened its stability; when the device is used as a teaching device, a dining chair, office furniture and other devices, the device has the performances of collision, difficult deformation, safety, firmness and durability, thereby effectively prolonging the service life of each device, and being safe, environment-friendly and pollution-free.
Drawings
Fig. 1 is a schematic cross-sectional structure diagram of the present invention.
Description of reference numerals:
100. a pipe body; 1. a long side; 11. a first straight side; 12. a second straight side; 13. a first arcuate edge; 14. a second arcuate edge; 2. a short side; 21. a third straight side; 22. a third arc-shaped edge.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic concept of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the form, amount and ratio of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.
Example (b):
referring to fig. 1, a special-shaped tube comprises a hollow tube body 100, wherein the cross-sectional basic outline of the tube body 100 is rectangular, and the tube body comprises two short sides 2 and two long sides 1, wherein one long side 1 is a first straight side 11; the other long edge 1 comprises a first arc-shaped edge 13 positioned in the middle of the long edge, and two ends of the first arc-shaped edge 13 are respectively connected with a second arc-shaped edge 14 and a second straight edge 12 in sequence; the short side 2 comprises a third straight side 21 and a third arc-shaped side 22, one end of the third straight side 21 is vertically connected with the first straight side 11, the other end of the third arc-shaped side 22 is connected with the third arc-shaped side 22, the other end of the third arc-shaped side 22 is connected with the second straight side 12 in a closed manner to form a hollow pipe body 100, the first arc-shaped side 13 and the third arc-shaped side 22 protrude towards the outer side of the pipe body 100, and the second arc-shaped side 14 protrudes towards the inner side of the pipe body 100.
In the illustrated embodiment, the tube 100 is an integrally formed structure, the long side 1 formed by the first straight side 11 is located at the bottom of the tube 100, the long side 1 formed by the two second straight sides 12, the two second arc sides 14 and the first arc side 13 is located at the top of the tube 100, and the two short sides 2 are symmetrically and vertically connected to two ends of the two long sides 1 to form the hollow tube, so that the structure is unique and novel, and can meet diversified market demands; through the setting on first arc limit 13, second arc limit 14 and third arc limit 22 for this body 100 can bear great impact, and non-deformable simultaneously damages, and is safe firm durable, but wide application in the support of devices such as teaching equipment, meal seat, office furniture, and still has certain difficult pivoted effect of stabilizing when using.
In this embodiment, the two third arc-shaped sides 22 are both semi-circular arc-shaped sides, one end of each of the third arc-shaped sides is tangent to the second straight side 12, and the other end of each of the third arc-shaped sides is vertically connected with the third straight side 21; namely, the second straight edge 12 and the third straight edge 21 are connected through the semicircular arc-shaped edge, so that line transition is smoother, and the installation and combination are easy; the two second straight edges 12 are positioned on the same horizontal line and are arranged in parallel with the first straight edge 11, namely, the pipe body is in a bilateral symmetry structure, and the structure is stable and attractive; each link of body 100 is the circular arc transition, security when can guaranteeing the use, and the circular arc transition can further improve holistic intensity performance simultaneously.
In this embodiment, the vertical distance between the highest point of the first arc-shaped section 13 and the center of the pipe body 100 is smaller than the vertical distance between the second straight section 12 and the center of the pipe body 100, that is, the whole formed by connecting the first arc-shaped section 13 and the second arc-shaped section 14 is a groove with a slightly convex bottom middle and a slightly concave bottom two ends.
In this embodiment, specific dimensions of the special pipe are also provided, specifically, the thickness of the pipe body 100 is 1 mm; the length L1 of the long side formed by the first straight side is 75.07mm, the size L2 of the long side formed by the second straight side, the first arc-shaped side and the second arc-shaped side is 79.07mm, and the length L3 of the short side is 31.75 mm. It will be appreciated that in some other embodiments, the relevant dimensions may be adapted according to the actual situation.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (6)
1. A mechanical tube, characterized in that: the device comprises a hollow pipe body (100), wherein the cross section of the pipe body (100) is basically rectangular in outline and comprises two short sides (2) and two long sides (1), wherein one long side (1) is a first straight side (11); the other long side (1) comprises a first arc-shaped side (13) positioned in the middle of the long side, and two ends of the first arc-shaped side (13) are respectively connected with a second arc-shaped side (14) and a second straight side (12) in sequence; the short side (2) comprises a third straight side (21) and a third arc-shaped side (22), one end of the third straight side (21) is vertically connected with the first straight side (11), the other end of the third arc-shaped side (22) is connected with the third arc-shaped side (22), the other end of the third arc-shaped side (22) is connected with the second straight side (12) in a closed mode to form a hollow pipe body (100), the first arc-shaped side (13) and the third arc-shaped side (22) protrude towards the outer side of the pipe body (100), and the second arc-shaped side (14) protrudes towards the inner side of the pipe body (100).
2. A profiled tube as claimed in claim 1, wherein: the two third arc-shaped edges (22) are both semi-circular arc-shaped edges, one end of each third arc-shaped edge is tangent to the second straight edge (12), and the other end of each third arc-shaped edge is vertically connected with the third straight edge (21).
3. A profiled tube as claimed in claim 1, wherein: the two second straight edges (12) are located on the same horizontal line and are arranged in parallel with the first straight edge (11).
4. A profiled tube as claimed in claim 1, wherein: each connecting end of the pipe body (100) is in arc transition.
5. A profiled tube as claimed in claim 1, wherein: the vertical distance between the highest point of the first arc-shaped edge (13) and the center of the pipe body (100) is smaller than the vertical distance between the second straight edge (12) and the center of the pipe body (100).
6. A profiled tube as claimed in claim 1, wherein: the thickness of body (100) is 1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021644978.9U CN212929509U (en) | 2020-08-10 | 2020-08-10 | Special-shaped pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021644978.9U CN212929509U (en) | 2020-08-10 | 2020-08-10 | Special-shaped pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212929509U true CN212929509U (en) | 2021-04-09 |
Family
ID=75336096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021644978.9U Active CN212929509U (en) | 2020-08-10 | 2020-08-10 | Special-shaped pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212929509U (en) |
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2020
- 2020-08-10 CN CN202021644978.9U patent/CN212929509U/en active Active
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