CN215399132U - Seamless steel pipe for mountain bike frame - Google Patents
Seamless steel pipe for mountain bike frame Download PDFInfo
- Publication number
- CN215399132U CN215399132U CN202121692512.0U CN202121692512U CN215399132U CN 215399132 U CN215399132 U CN 215399132U CN 202121692512 U CN202121692512 U CN 202121692512U CN 215399132 U CN215399132 U CN 215399132U
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- Prior art keywords
- seamless steel
- tube
- block
- thick bamboo
- connecting block
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 23
- 239000010959 steel Substances 0.000 title claims abstract description 23
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 11
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 11
- 241001330002 Bambuseae Species 0.000 claims description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 11
- 239000011425 bamboo Substances 0.000 claims description 11
- 210000005056 cell body Anatomy 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 7
- 230000007774 longterm Effects 0.000 abstract description 3
- 208000010392 Bone Fractures Diseases 0.000 abstract 1
- 206010017076 Fracture Diseases 0.000 abstract 1
- 210000004262 dental pulp cavity Anatomy 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- KHYBPSFKEHXSLX-UHFFFAOYSA-N iminotitanium Chemical compound [Ti]=N KHYBPSFKEHXSLX-UHFFFAOYSA-N 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910001000 nickel titanium Inorganic materials 0.000 description 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 1
Images
Abstract
The utility model relates to the technical field of mountain bicycles, in particular to a seamless steel tube for a mountain bicycle frame, which comprises a main tube, a beam body and an outer tube, wherein the upper side and the lower side of the right end of the main tube are respectively provided with a through groove body, a first connecting block is clamped in the groove body at the bottom, the left side and the right side of the first connecting block are respectively provided with a fixing hole, the fixing holes at the left side are connected with the bottom of the main tube through first bolts, the left end of the beam body is pressed with a first beam port tube, the right end of the beam body is pressed with a second beam port tube, the inner wall of the first beam port tube is nested with the right side of the first connecting block corresponding to the first beam port tube, and the fixing holes at the right side are connected with the first beam port tube through second bolts corresponding to the first beam port tube. The welding method is convenient for forming seamless steel tubes without welding in the process of the mountain bicycle frame group, avoids the strength problem of the welding position caused by the difference of welding processes, and simultaneously avoids the risk of fracture of the welding position in long-term use of the mountain bicycle.
Description
Technical Field
The utility model relates to the technical field of mountain bikes, in particular to a seamless steel tube for a mountain bike frame.
Background
The utility model discloses a seamless steel tube for a bicycle frame and a prior patent (with the publication number of CN204210665U), wherein a magnesium-based nano hybrid reinforced composite layer, a Ni-Ti shape memory alloy layer and a plurality of elastic buffer parts are arranged in the seamless steel tube, so that the seamless steel tube has the advantages of lighter weight, more comfort, high wear resistance and collision resistance.
Therefore, the seamless steel tube for the mountain bike frame is convenient to form without welding in the process of a mountain bike frame group, the strength problem of a welding position caused by the difference of welding processes is avoided, and meanwhile the risk that the welding position is broken in long-term use of the mountain bike is also avoided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a seamless steel tube for a mountain bike frame, which solves the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a seamless steel pipe for mountain bike rack, includes a main section of thick bamboo, the roof beam body and outer bobbin, the cell body that runs through the form is all seted up to both sides about the main section of thick bamboo right-hand member, the bottom the block has the first piece that links up in the cell body, the fixed orifices has all been seted up to the first piece left and right sides that links up, left side correspond main section of thick bamboo bottom through first bolt in the fixed orifices and connect, roof beam body left end pressfitting has first root canal pipe, roof beam body right-hand member pressfitting has second root canal pipe, first root canal pipe inner wall corresponds first linking piece right side and nests mutually, the right side the fixed orifices corresponds first root canal pipe through the second bolt and is connected, outer bobbin left end links up the piece through the second and corresponds second root canal pipe and is connected.
In a preferred embodiment of the present invention, an engaging block is engaged and mounted in the groove at the top, and the engaging block has the same structure as the first engaging block.
In a preferred embodiment of the present invention, an inner cylinder is attached to the left side of the inner wall of the main cylinder, and an inner cylinder is attached to the left side of the inner wall of the outer cylinder.
In a preferred embodiment of the present invention, the first and second connecting blocks have the same structure.
In a preferred embodiment of the present invention, the beam body is a rod with a circular middle part and rectangular ends, and the first and second engagement blocks are rectangular.
Compared with the prior art, the utility model has the following beneficial effects:
according to the seamless steel pipe for the mountain bicycle frame, the inner cylinder is nested on the inner wall of the main cylinder through the arrangement of the main cylinder, the inner cylinder, the groove body, the first connecting block, the first orifice pipe, the first bolt and the second bolt, the inner cylinder is fixed with the main cylinder through the first connecting block and the first bolt, the first orifice pipe of the beam rod is clamped corresponding to the first connecting pipe and is reinforced through the second bolt, the seamless steel pipe is conveniently formed without welding in the process of assembling the mountain bicycle frame, the problem of strength of a welding position due to difference of welding processes is avoided, and meanwhile the risk that the welding position is broken in long-term use of a mountain bicycle is also avoided.
Drawings
Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of the overall structure of a seamless steel tube for a mountain bike rack according to the present invention;
FIG. 2 is a schematic view of a first engagement block structure of a seamless steel tube for a mountain bike rack according to the present invention;
FIG. 3 is a schematic view of a second connection block structure of the seamless steel tube for mountain bikes.
In the figure: 1. a first bolt; 2. a trough body; 3. a first orifice tube; 4. a main barrel; 5. a clamping block; 6. an inner barrel; 7. a beam body; 8. a second orifice tube; 9. a first engagement block; 10. a fixing hole; 11. an outer shaft barrel; 12. an inner shaft cylinder; 13. a second engagement block; 14. and a second bolt.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the type of the electrical appliance provided by the utility model is only used for reference. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
Referring to fig. 1-3, the present invention provides a technical solution: a seamless steel tube for a mountain bike frame comprises a main tube 4, a beam body 7 and an outer shaft tube 11, wherein through-shaped groove bodies 2 are arranged on the upper side and the lower side of the right end of the main tube 4, a first connecting block 9 is clamped in the groove body 2 at the bottom, fixing holes 10 are arranged on the left side and the right side of the first connecting block 9, the fixing holes 10 on the left side are connected with the bottom of the main tube 4 through first bolts 1, a first beam port tube 3 is pressed at the left end of the beam body 7, a second beam port tube 8 is pressed at the right end of the beam body 7, the inner wall of the first beam port tube 3 is nested corresponding to the right side of the first connecting block 9, the fixing holes 10 on the right side are connected with the first beam port tube 3 through second bolts 14, and the left end of the outer shaft tube 11 is connected with the second beam port tube 8 through a second connecting block 13; the inner cylinder 6 is fixed on the inner wall of the main cylinder 4, the first connecting block 9 corresponds to the bottom groove body 2 in a clamped mode, the first bolt 1 penetrates through the main cylinder 4 and corresponds to a left fixing hole 10 of the first connecting block 9 to be fixed, the first beam port pipe 8 at the left end of the beam body 7 corresponds to a right nested clamping of the first connecting block 9 and is then fixed through the second bolt 1 and penetrates through the first beam port pipe 8 and corresponds to a right fixing hole 10 of the first connecting block 9, the inner shaft cylinder 12 corresponds to the inner wall of the outer shaft cylinder 11 to be fixed, the second connecting block 13 corresponds to the outer wall of the outer shaft cylinder 11 in a nested mode and is fixed through the bolts, and the second beam port pipe 8 corresponds to the second connecting block 13 and is nested on the left side and is fixed through the bolts.
In this embodiment, referring to fig. 1, a clamping block 5 is mounted in the tank body 2 at the top in a clamping manner, the structure of the clamping block 5 is the same as that of the first engaging block 9, wherein the clamping block 5 is matched with an external second beam body to form a second beam of the frame, and the assembly manner is the same as that of the first engaging block 9.
Referring to fig. 1 in this embodiment, an inner cylinder 6 is attached to the left side of the inner wall of the main cylinder 4, an inner cylinder 12 is attached to the left side of the inner wall of the outer cylinder 11, wherein the inner cylinder 6 is fixedly connected to the inner wall of the main cylinder 4, the main cylinder 4 can protect the inner cylinder 6, and similarly, the inner cylinder 12 is fixedly connected to the inner wall of the outer cylinder 11.
In this embodiment, referring to fig. 1, the structure of the first connecting block 9 is the same as that of the second connecting block 13, wherein the fixing holes 10 are formed on both the left and right sides of the second limiting block 13, and the assembling manner of the first connecting block 9 and the second connecting block 13 is the same.
In this embodiment, referring to fig. 1, the beam body 7 is a rod shape with a circular middle part and rectangular two ends, the first connecting block 9 and the second connecting block 13 are both rectangular, wherein the first tying tube 3 and the second tying tube 8 which pass through the rectangular two ends of the beam body 7 can respectively correspond to the first connecting block 9 and the second connecting block 13 which are rectangular.
It should be noted that the utility model is a seamless steel tube for mountain bike rack, the structure and principle of which can be known by technical manuals or conventional experimental methods, and the structure and principle of which can be known by technical manuals or conventional experimental methods, when working, the inner tube 6 is fixed on the inner wall of the main tube 4, the first connecting block 9 is clamped with the bottom groove 2, and fixed with the first bolt 1 through the left side fixing hole 10 of the first connecting block 9 corresponding to the main tube 4, the first beam mouth tube 8 at the left end of the beam 7 is nested and clamped with the right side of the first connecting block 9 corresponding to the first connecting block 9, then fixed with the second bolt 1 through the first beam mouth tube 8 corresponding to the right side fixing hole 10 of the first connecting block 9, the inner axle tube 12 is fixed with the inner wall of the outer axle tube 11, the second connecting block 13 is nested and fixed with the outer wall of the outer axle tube 11 through bolts, the second mouth pipe 8 is nested to the left side corresponding to the second joint block 13 and is fixed by a bolt.
While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a seamless steel pipe for mountain bike frame, includes main section of thick bamboo (4), roof beam body (7) and outer bobbin (11), its characterized in that: the utility model discloses a bearing support, including a main section of thick bamboo (4), a girder body, a fixed orifices (3), a second beam mouth pipe (8), first beam mouth pipe (3) right-hand member pressfitting, the cell body (2) of running through the form is all seted up to both sides about a main section of thick bamboo (4), the bottom the block has first joint piece (9) in cell body (2), fixed orifices (10) have all been seted up to first joint piece (9) left and right sides, left side correspond main section of thick bamboo (4) bottom through first bolt (1) and be connected, roof beam body (7) left end pressfitting has first beam mouth pipe (3), first beam mouth pipe (3) inner wall corresponds first joint piece (9) right side and nests mutually, right side fixed orifices (10) correspond first beam mouth pipe (3) through second bolt (14) and are connected, outer axle section of thick bamboo (11) left end corresponds second beam mouth pipe (8) through second joint piece (13) and is connected.
2. The seamless steel tube for mountain bicycles, as claimed in claim 1, wherein: the top is the block (5) of block installation in the cell body (2), the structure of block (5) and the structure of first piece (9) of linking up are the same.
3. The seamless steel tube for mountain bicycles, as claimed in claim 1, wherein: an inner barrel (6) is installed in the laminating of main section of thick bamboo (4) inner wall left side, an inner shaft section of thick bamboo (12) is installed in the laminating of outer shaft section of thick bamboo (11) inner wall left side.
4. The seamless steel tube for mountain bicycles, as claimed in claim 1, wherein: the structure of the first connecting block (9) is the same as that of the second connecting block (13).
5. The seamless steel tube for mountain bicycles, as claimed in claim 1, wherein: the beam body (7) is in a rod shape with a round middle part and rectangular two ends, and the first joining block (9) and the second joining block (13) are both in a rectangular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121692512.0U CN215399132U (en) | 2021-07-24 | 2021-07-24 | Seamless steel pipe for mountain bike frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121692512.0U CN215399132U (en) | 2021-07-24 | 2021-07-24 | Seamless steel pipe for mountain bike frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215399132U true CN215399132U (en) | 2022-01-04 |
Family
ID=79652182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121692512.0U Active CN215399132U (en) | 2021-07-24 | 2021-07-24 | Seamless steel pipe for mountain bike frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215399132U (en) |
-
2021
- 2021-07-24 CN CN202121692512.0U patent/CN215399132U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231030 Address after: 252000, No. 1, West Shuangrong Commercial and Trade Institute, 200 meters south of the intersection of Liaohe Road and East Outer Ring Road, Economic and Technological Development Zone, Liaocheng City, Shandong Province Patentee after: Liaocheng Zhonglian Steel Pipe Co.,Ltd. Address before: 215400 Taicang Jintailai metal products Co., Ltd., No. 400, hutaixin Road, Fuqiao Town, Taicang City, Suzhou City, Jiangsu Province Patentee before: Taicang Jintailai metal products Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A seamless steel pipe for mountain bike frames Effective date of registration: 20231109 Granted publication date: 20220104 Pledgee: Qilu bank Limited by Share Ltd. Liaocheng Development Zone Branch Pledgor: Liaocheng Zhonglian Steel Pipe Co.,Ltd. Registration number: Y2023980064986 |