CN213990717U - Novel flexible screen cell-phone pivot structure - Google Patents
Novel flexible screen cell-phone pivot structure Download PDFInfo
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- CN213990717U CN213990717U CN202023296624.2U CN202023296624U CN213990717U CN 213990717 U CN213990717 U CN 213990717U CN 202023296624 U CN202023296624 U CN 202023296624U CN 213990717 U CN213990717 U CN 213990717U
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Abstract
The utility model discloses a novel flexible screen cell-phone pivot structure, including the pivot body, the pivot body includes connecting portion a, connecting portion b, connecting portion c, connecting portion d and connecting portion e, connecting portion a, connecting portion b, connecting portion c, connecting portion d and connecting portion e interconnect from a left side to the right side in proper order and form a integrated configuration, connecting portion a is provided with the riveting post, the screw hole, be used for riveting to link and fix a position, connecting portion b, the both ends of connecting portion d are provided with two riveting holes respectively, the both ends of connecting portion c are provided with two riveting posts, and the both ends of connecting portion e also are provided with the riveting post, the screw hole. The utility model discloses part internal organization is even, and density can reach 98-99.5% of theoretical density, and intensity, hardness, wear resistance can both satisfy the requirement, and size precision is high, and surface finish is good and the density is high, and mirror finish and surface treatment PVD of the later stage of being more convenient for improve the yield greatly, reduce cost.
Description
Technical Field
The utility model relates to a pivot field of accurate electronic product, in particular to novel flexible screen cell-phone pivot structure.
Background
At present, the precision electronic product parts generally adopt machining and stamping processes, but the product has a complex structure, the machining cost is too high (the price is two times higher than that of powder metallurgy injection molding), the production period is longer, the productivity is low, the customer demand is difficult to achieve, and the mass production cannot be realized.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a novel flexible screen cell-phone pivot structure, improve product hardness and toughness through vacuum heat treatment, make its realization carry out mass production.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a novel flexible screen cell-phone pivot structure, including the pivot body, the pivot body includes connecting portion a, connecting portion b, connecting portion c, connecting portion d and connecting portion e, connecting portion a, connecting portion b, connecting portion c, connecting portion d and connecting portion e interconnect in proper order from a left side to the right side and form a integrated configuration, connecting portion b is connected in the one end riveting of connecting portion a, connecting portion c is connected in the riveting of connecting portion b, connecting portion c riveting connection connecting portion d, connecting portion d riveting connection connecting portion e, connecting portion a is provided with riveting post, screw hole, is used for riveting to link and location, the both ends of connecting portion b, connecting portion d are provided with two riveting holes respectively, the both ends of connecting portion c are provided with two riveting posts, just the both ends of connecting portion e also are provided with riveting post, the both ends of connecting portion e, A threaded bore.
As the utility model discloses a novel flexible screen cell-phone pivot structure preferred technical scheme, be the riveting between connecting portion a, connecting portion b, connecting portion c, connecting portion d and the connecting portion e and connect.
As the utility model discloses a novel flexible screen cell-phone pivot structure preferred technical scheme, connecting portion a, connecting portion b, connecting portion c, connecting portion d and connecting portion e all adopt powder metallurgy injection moulding.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses part internal organization is even, and density can reach 98-99.5% of theoretical density, and intensity, hardness, wear resistance can both satisfy the requirement, and size precision is high, and surface finish is good and the density is high, and mirror finish and surface treatment PVD of the later stage of being more convenient for improve the yield greatly, reduce cost.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a back view of the present invention;
in the figure: 1. a connecting part a; 2. a connecting part b; 3. a connecting part c; 4. a connecting part d; 5. a connecting part e; 6. a threaded hole; 7. riveting holes; 8. and riveting the columns.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention. Wherein like reference numerals refer to like parts throughout.
In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example 1
Referring to fig. 1-2, the utility model provides a novel flexible screen mobile phone pivot structure, which comprises a pivot body, the pivot body comprises a connecting portion a1, a connecting portion b2, a connecting portion c3, a connecting portion d4, a connecting portion e5, a connecting portion a1, a connecting portion b2, a connecting portion c3, the connecting part d4 and the connecting part e5 are sequentially connected with each other from left to right to form a combined structure, one end of the connecting part a1 is riveted with the connecting part b2, the connecting part b2 is riveted with the connecting part c3, the connecting part c3 is riveted with the connecting part d4, the connecting part d4 is riveted with the connecting part e5, the connecting part a1 is provided with a riveting column and a threaded hole 6 for riveting linkage and positioning, two ends of the connecting part b2 and the connecting part d4 are respectively provided with two riveting holes 7, two ends of the connecting part c3 are provided with two riveting columns 8, and two ends of the connecting part e5 are also provided with the riveting columns 8 and the threaded holes 6.
Connection portion a1, connection portion b2, connection portion c3, connection portion d4 and connection portion e5 are all riveted.
Connecting part a1, connecting part b2, connecting part c3, connecting part d4 and connecting part e5 are all formed by powder metallurgy injection molding, and raw materials comprise adhesive and metal powder.
The utility model discloses with binder and metal powder, arrange the blendor in and evenly mix, prepare out required feed.
The utility model discloses the product structure is complicated, the mould precision that relates is also fairly high, for guaranteeing the polishing effect of product at back process highlight mirror surface, mould processing adopts mirror surface spark machine discharge machining, for avoiding product appearance surface to shrink, the product adopts and draws the material structure than thick part, under the condition of proof strength, it is plump to make the product inject more easily, because the highlight mirror surface requirement of product, provide very high requirement to the injecting glue mouth, can not influence product surface outward appearance, can not have the mouth of gluing to remain the vestige, so the product advances gluey mode and adopts three board mode points to advance to glue and the formula of hiding advances to glue, it is bright and clean to ensure product surface outward appearance.
Firstly, will the utility model discloses a shaping blank is put in nitric acid and nitrogen gas in the heating to 120 ℃, is detained 6h, gets rid of the polyformaldehyde in the binder, heats degrease piece again to 800 and gives precalcining to adding 900 ℃, arranges the vacuum sintering stove in, carries out high temperature sintering and obtains required goods, and the easy opening of sintered product warp, and through back processing procedure plastic frock adjustment at last, correct it to required size, carries out heat treatment and electroplates, obtains required goods.
The utility model discloses part internal organization is even, and density can reach 98-99.5% of theoretical density, and intensity, hardness, wear resistance can both satisfy the requirement, and size precision is high, and surface finish is good and the density is high, and mirror finish and surface treatment PVD of the later stage of being more convenient for improve the yield greatly, reduce cost.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. A novel flexible screen mobile phone rotating shaft structure is characterized by comprising a rotating shaft body, wherein the rotating shaft body comprises a connecting portion a (1), a connecting portion b (2), a connecting portion c (3), a connecting portion d (4) and a connecting portion e (5), the connecting portion a (1), the connecting portion b (2), the connecting portion c (3), the connecting portion d (4) and the connecting portion e (5) are sequentially connected with one another from left to right to form a combined structure, one end of the connecting portion a (1) is riveted with the connecting portion b (2), the connecting portion b (2) is riveted with the connecting portion c (3), the connecting portion c (3) is riveted with the connecting portion d (4), the connecting portion d (4) is riveted with the connecting portion e (5), the connecting portion a (1) is provided with a riveting column (8) and a threaded hole (6) and is used for riveting connection and positioning, two ends of the connecting portion b (2) and the connecting portion d (4) are respectively provided with two riveting holes (7), two ends of the connecting portion c (3) are provided with two riveting columns (8), and two ends of the connecting portion e (5) are also provided with the riveting columns (8) and threaded holes (6).
2. The novel flexible screen mobile phone spindle structure according to claim 1, wherein the connecting portion a (1), the connecting portion b (2), the connecting portion c (3), the connecting portion d (4) and the connecting portion e (5) are all riveted.
3. The novel flexible screen mobile phone spindle structure according to claim 1, wherein the connecting portion a (1), the connecting portion b (2), the connecting portion c (3), the connecting portion d (4) and the connecting portion e (5) are all formed by powder metallurgy injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023296624.2U CN213990717U (en) | 2020-12-30 | 2020-12-30 | Novel flexible screen cell-phone pivot structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023296624.2U CN213990717U (en) | 2020-12-30 | 2020-12-30 | Novel flexible screen cell-phone pivot structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213990717U true CN213990717U (en) | 2021-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023296624.2U Active CN213990717U (en) | 2020-12-30 | 2020-12-30 | Novel flexible screen cell-phone pivot structure |
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| Country | Link |
|---|---|
| CN (1) | CN213990717U (en) |
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2020
- 2020-12-30 CN CN202023296624.2U patent/CN213990717U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new rotating shaft structure of flexible screen mobile phone Effective date of registration: 20220622 Granted publication date: 20210817 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Jinshan sub branch Pledgor: Shanghai Jingke Intelligent Technology Co.,Ltd. Registration number: Y2022310000073 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |