CN216601896U - Three-bead belt bending hollow chain body structure - Google Patents
Three-bead belt bending hollow chain body structure Download PDFInfo
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- CN216601896U CN216601896U CN202120818499.2U CN202120818499U CN216601896U CN 216601896 U CN216601896 U CN 216601896U CN 202120818499 U CN202120818499 U CN 202120818499U CN 216601896 U CN216601896 U CN 216601896U
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Abstract
The utility model relates to the technical field of plate wrapping chains, in particular to a three-bead belt bending hollow chain body structure, which comprises: the bending hollow chain bodies are connected with each other through pin bodies, a protruding part is arranged at the front end of each bending hollow chain body, a cavity is arranged at the rear end of each bending hollow chain body, and an opening is formed in the outer side of each cavity; and between the adjacent bent hollow chain bodies, the pin body sequentially penetrates through the open hole, the concave cavity and the convex part to be connected with the bent hollow chain bodies. The chain is formed by assembling and linking adjacent bent hollow chain bodies into a whole chain, is flexible in forming, bending and wearing, is convenient to assemble and disassemble, solves the problem that a core material exists in the middle of a traditional chain belt, is convenient to process, reduces weight and has strong practicability.
Description
Technical Field
The utility model relates to the technical field of plate wrapping chains, in particular to a three-bead belt bending hollow chain body structure.
Background
Traditional package piece chain folds with the stack mode more, and there is core material in the centre, difficult processing, and is unsuitable for noble metal's product design and production, and weight is heavier, and the dismouting is inconvenient, and it is not convenient to change the money.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a three-bead belt bending hollow chain body structure.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a three-bead belt bending hollow chain body structure comprises a plurality of bending hollow chain bodies, wherein adjacent bending hollow chain bodies are connected through a pin body, a protruding part is arranged at the front end of each bending hollow chain body, a cavity is arranged at the rear end of each bending hollow chain body, and an opening is formed in the outer side of each cavity; and between the adjacent bent hollow chain bodies, the pin body sequentially penetrates through the open hole, the concave cavity and the convex part to be connected with the bent hollow chain bodies.
The further technical scheme is as follows: and the convex part of the next bent hollow chain body is embedded in the concave cavity of the previous bent hollow chain body between the adjacent bent hollow chain bodies.
The further technical scheme is as follows: the bending hollow chain body comprises a panel, an upper bending part positioned on the upper side of the panel, a lower bending part positioned on the lower side of the panel, a front bending part positioned at the front end of the panel and a rear bending part positioned at the rear end of the panel; the opening is formed in the upper folding part or the lower folding part; the front folding part is folded along the panel to form the protruding part, the rear folding part is provided with an opening, and the rear folding part is folded along the panel to form the cavity.
The further technical scheme is as follows: the front end of the front folding part is also provided with a supporting block.
The further technical scheme is as follows: a folding limiting block is further arranged in the opening.
The further technical scheme is as follows: and the rear end of the rear turnover part is also provided with a reinforcing block.
The further technical scheme is as follows: and the outer sides of the upper folding part and the lower folding part are provided with limiting blocks.
The further technical scheme is as follows: the opening is round, and the pin body is cylindrical.
The further technical scheme is as follows: the surface of the panel is also provided with a pattern layer.
The further technical scheme is as follows: the panel, the upper folding part, the lower folding part, the front folding part and the rear folding part are of an integrally formed structure.
Compared with the prior art, the utility model has the beneficial effects that: the whole chain is formed by assembling and connecting the adjacent bending hollow chain bodies, the forming bending is free to wear and move, the assembly and disassembly are convenient, the problem of core materials in the middle of a traditional chain belt is solved, the processing is convenient, the weight is reduced, and the practicability is high.
The utility model is further described below with reference to the accompanying drawings and specific embodiments.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a first schematic view of a three-bead strip bent hollow chain structure according to the present invention;
FIG. 2 is a second schematic view of a three-bead band bent hollow chain structure according to the present invention;
FIG. 3 is a first schematic view of a bent hollow chain body according to the present invention;
FIG. 4 is a second schematic view of a bent hollow chain body according to the present invention;
FIG. 5 is a third schematic view of a bent hollow chain body according to the present invention;
fig. 6 is a fourth schematic view of the bent hollow chain body of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
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", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of 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 considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" 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. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.
As shown in the specific embodiment shown in fig. 1 to 6, the utility model discloses a three-bead strip bending hollow chain body structure, which comprises a plurality of bending hollow chain bodies 10, wherein adjacent bending hollow chain bodies 10 are connected through pin bodies 20, the front ends of the bending hollow chain bodies 10 are provided with convex parts 11, the rear ends of the bending hollow chain bodies 10 are provided with concave cavities 12, and the outer sides of the concave cavities 12 are provided with open holes 13; between the adjacent bent hollow chain bodies 10, the pin body 20 sequentially penetrates through the open hole 13, the concave cavity 12 and the convex part 11 to be connected with the bent hollow chain bodies 10, the connection is tight, materials are saved, and the weight is reduced.
As shown in fig. 1 to 2, the protruding portion 11 of the next bent hollow chain body 10 is embedded in the cavity 12 of the previous bent hollow chain body 10 between the adjacent bent hollow chain bodies 10, so that the space is saved and the connection is tight.
As shown in fig. 3 to 6, the bent hollow chain 10 includes a panel 14, an upper folded portion 15 located on the upper side of the panel 14, a lower folded portion 16 located on the lower side of the panel 10, a front folded portion 17 located at the front end of the panel 14, and a rear folded portion 18 located at the rear end of the panel 14; the opening 13 is arranged on the upper folding part 15 or the lower folding part 16; the front folding part 17 is folded along the panel 14 to form the protruding part 11, the rear folding part 18 is provided with an opening 19, and the rear folding part 18 is folded along the panel 14 to form the cavity 12, so that the processing is convenient, the material is saved, and the weight is reduced.
As shown in fig. 3 to 6, the front end of the front folded part 17 is further provided with a supporting block 171 which plays a role of reinforcing and supporting, so that the protruding part 11 is not easily deformed.
As shown in fig. 3 to 6, a folding stopper 191 is further disposed in the opening 19 to perform a limiting function, so that the pin body 20 is not easily loosened in the cavity 12, and the structural stability is improved.
As shown in fig. 3 to 6, a reinforcing block 181 is further disposed at the rear end of the rear folded portion 18, so as to reinforce and support the cavity 12, and thus the cavity is not easily deformed.
As shown in fig. 3 to 6, the outer sides of the upper folded portion 15 and the lower folded portion 16 are respectively provided with a limiting block 151, and when the rear folded portion 18 is folded along the panel 14, the limiting block 151 plays a role in limiting and clamping, so that the bending hollow chain body 10 is not easy to deform, and the overall strength is improved.
In this embodiment, the opening 13 is circular, and the pin body 20 is cylindrical, so that the pin is easy to assemble and disassemble, and is more wear-resistant and high in strength.
In this embodiment, a pattern layer (not shown) is further disposed on the surface of the panel 14, and various patterns can be punched while punching and bending, so as to make different styles and meet the requirements of different customers.
The panel 14, the upper folding portion 15, the lower folding portion 16, the front folding portion 17 and the rear folding portion 18 are integrally formed, so that the strength is high, the mold opening processing is convenient, and the production cost is low.
The chain is formed by assembling and linking adjacent bent hollow chain bodies into a whole chain, is flexible in forming, bending and wearing, convenient to assemble and disassemble, capable of solving the problem that a core material exists in the middle of a traditional chain belt, convenient to process, light in weight, suitable for watches, jewelry bracelets and daily linked structural articles, easy to change, various in mode and high in practicability.
The above embodiments are preferred implementations of the present invention, and the present invention can be implemented in other ways without departing from the spirit of the present invention.
Claims (10)
1. The three-bead belt bending hollow chain body structure is characterized by comprising a plurality of bending hollow chain bodies, wherein adjacent bending hollow chain bodies are connected through pin bodies, a protruding part is arranged at the front end of each bending hollow chain body, a concave cavity is arranged at the rear end of each bending hollow chain body, and an opening is formed in the outer side of each concave cavity; and between the adjacent bent hollow chain bodies, the pin body sequentially penetrates through the open hole, the concave cavity and the convex part to be connected with the bent hollow chain bodies.
2. The structure of the three-bead belt bending hollow chain body as claimed in claim 1, wherein between adjacent bending hollow chain bodies, the convex part of the latter bending hollow chain body is embedded in the concave cavity of the former bending hollow chain body.
3. The structure of the three-bead strip bending hollow chain body according to claim 2, wherein the bending hollow chain body comprises a panel, an upper bending part positioned on the upper side of the panel, a lower bending part positioned on the lower side of the panel, a front bending part positioned at the front end of the panel, and a rear bending part positioned at the rear end of the panel; the opening is formed in the upper folding part or the lower folding part; the front folding part is folded along the panel to form the protruding part, the rear folding part is provided with an opening, and the rear folding part is folded along the panel to form the cavity.
4. The structure of a three-bead belt bending hollow chain body as claimed in claim 3, wherein a supporting block is further arranged at the front end of the front folding part.
5. The structure of the three-bead band bending hollow chain body according to claim 3, wherein a folding limiting block is further arranged in the opening.
6. The structure of a three-bead belt-bending hollow chain body as claimed in claim 3, wherein a reinforcing block is further provided at the rear end of the rear folded part.
7. The structure of the three-bead band bending hollow chain body according to claim 3, wherein the outer sides of the upper folding portion and the lower folding portion are provided with limiting blocks.
8. The structure of claim 3, wherein the opening is circular and the pin body is cylindrical.
9. The structure of claim 3, wherein the surface of the panel is further provided with a pattern layer.
10. The structure of claim 3, wherein the panel, the upper folded portion, the lower folded portion, the front folded portion, and the rear folded portion are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120818499.2U CN216601896U (en) | 2021-04-20 | 2021-04-20 | Three-bead belt bending hollow chain body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120818499.2U CN216601896U (en) | 2021-04-20 | 2021-04-20 | Three-bead belt bending hollow chain body structure |
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| Publication Number | Publication Date |
|---|---|
| CN216601896U true CN216601896U (en) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120818499.2U Active CN216601896U (en) | 2021-04-20 | 2021-04-20 | Three-bead belt bending hollow chain body structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117358798A (en) * | 2023-12-04 | 2024-01-09 | 山东高速德建集团有限公司 | Auxiliary device for bending metal pipe |
-
2021
- 2021-04-20 CN CN202120818499.2U patent/CN216601896U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117358798A (en) * | 2023-12-04 | 2024-01-09 | 山东高速德建集团有限公司 | Auxiliary device for bending metal pipe |
| CN117358798B (en) * | 2023-12-04 | 2024-03-12 | 山东高速德建集团有限公司 | Auxiliary device for bending metal pipe |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 Shuibei International Jewelry Center 2901 (3701a), No. 99 Beili North Road, cuijin community, Cuizhu street, Luohu District, Shenzhen, Guangdong Province Patentee after: Shenzhen Chuanjin daiyin Technology Co.,Ltd. Address before: 518000 C, 7 building, 3 Shui Bei Industrial Zone, 2135 Cui Zhu Road, Cui Zhu street, Shenzhen, Guangdong, China. Patentee before: Shenzhen Chuanjin daiyin Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Shuibei International Jewelry Center 2901 (3701a), No. 99 Beili North Road, cuijin community, Cuizhu street, Luohu District, Shenzhen, Guangdong Province Patentee after: Shenzhen Xipuni Precision Technology Co.,Ltd. Address before: 518000 Shuibei International Jewelry Center 2901 (3701a), No. 99 Beili North Road, cuijin community, Cuizhu street, Luohu District, Shenzhen, Guangdong Province Patentee before: Shenzhen Chuanjin daiyin Technology Co.,Ltd. |