CN107580094B - Flip structure for realizing two mobile phones - Google Patents
Flip structure for realizing two mobile phones Download PDFInfo
- Publication number
- CN107580094B CN107580094B CN201711026584.XA CN201711026584A CN107580094B CN 107580094 B CN107580094 B CN 107580094B CN 201711026584 A CN201711026584 A CN 201711026584A CN 107580094 B CN107580094 B CN 107580094B
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- mobile phone
- main body
- rotating shaft
- phone main
- notch
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0249—Details of the mechanical connection between the housing parts or relating to the method of assembly
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0254—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets comprising one or a plurality of mechanically detachable modules
- H04M1/0256—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets comprising one or a plurality of mechanically detachable modules wherein the modules are operable in the detached state, e.g. one module for the user interface and one module for the transceiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention relates to a flip structure for realizing two mobile phones, which comprises a first mobile phone main body and a second mobile phone main body, wherein one end of the first mobile phone main body is detachably connected with one end of the second mobile phone main body through a rotating structure, and the first mobile phone main body and the second mobile phone main body are relatively opened and closed. The flip structure of the invention is characterized in that two mobile phones are integrated into a flip mobile phone, which is convenient to carry and can be quickly detached into two mobile phones for independent use, thus solving the problems of battery capacity and many phone contacts of the existing mobile phones and being convenient to freely switch; the two mobile phones are opened and closed through a rotating shaft structure mode, and meanwhile, the two mobile phones are separated quickly through a quick-detaching structure mode.
Description
Technical Field
The invention relates to the technical field of mobile terminals, in particular to a flip structure for realizing two mobile phones.
Background
The existing mobile phone has the problems of inconvenient carrying and easy loss due to the problems of battery capacity and more telephone contacts, particularly the problems that many business people have two or more mobile phones.
Disclosure of Invention
The invention aims to provide a flip structure for realizing two mobile phones, which solves the problems of inconvenience in carrying and easiness in losing caused by using two mobile phones simultaneously in the prior art.
The technical scheme adopted by the invention for solving the technical problem is as follows: the utility model provides a realize flip structure of two cell-phones, includes first cell-phone main part and second cell-phone main part, the one end of first cell-phone main part with the one end of second cell-phone main part is passed through rotating-structure and can be dismantled the connection and realize first cell-phone main part with relative opening and shutting between the second cell-phone main part.
Optionally, revolution mechanic includes the torsional spring pivot, the protruding first connecting portion of stretching of one end of first cell-phone main part and the protruding second connecting portion of stretching of one end of second cell-phone main part first pivot hole has been seted up on the first connecting portion second pivot hole has been seted up on the second connecting portion, the one end that the torsional spring pivot has the torsional spring inserts into first pivot hole and with first pivot hole rotates and connects, the other end of torsional spring pivot inserts into second pivot hole and with second pivot hole relatively fixed.
Optionally, the cross section of the end of the torsion spring rotating shaft inserted into the second rotating shaft hole is polygonal, and the second rotating shaft hole is matched and wedged with the end of the torsion spring rotating shaft inserted into the second rotating shaft hole.
Optionally, one end of the second mobile phone main body is divided into a first assembly area, a second assembly area and a third assembly area, the first assembly area, the second assembly area and the third assembly area are sequentially arranged, the second connecting portion protrudes from the second assembly area, corresponding gaps are formed in the first assembly area and the third assembly area, and the first connecting portion is matched with the gaps in the first assembly area and extends into the gaps in the first assembly area.
Optionally, the rotating structure further comprises a third connecting portion protruding from one end of the first mobile phone main body, the third connecting portion is matched with a gap of the third assembling area and extends into the gap of the third assembling area, a third rotating shaft hole is formed in the third connecting portion, the second connecting portion faces towards one end of the third rotating shaft hole, and an assembly shaft is formed in the protruding portion of one end of the third rotating shaft hole and inserted into the third rotating shaft hole.
Optionally, the third connecting portion includes a base and a cover detachably covering the base, the base is connected to the first mobile phone main body, a first bar-shaped groove is formed in the base, a second bar-shaped groove for matching with the first bar-shaped groove is formed in the cover, and the first bar-shaped groove and the second bar-shaped groove are matched to form the third rotating shaft hole.
Optionally, the cover body includes a covering portion and a sealing portion protruding from an end edge of one end of the covering portion and used for sealing the third rotating shaft hole, and the second strip-shaped groove is formed in the covering portion.
Optionally, a guide sliding groove is formed at an end portion corresponding to the notch of the first strip-shaped groove, and a sliding portion that slides along the guide sliding groove is formed at an end portion corresponding to the notch of the second strip-shaped groove.
Optionally, at least one fastening groove is formed in an end portion corresponding to the notch of the first strip-shaped groove, a fastening protrusion corresponding to each fastening groove is formed in an end portion corresponding to the notch of the second strip-shaped groove, and the cover body and the base body are connected in a fastening manner through the fastening grooves and the fastening protrusions.
Optionally, one end of the second mobile phone body is divided into a first half side area and a second half side area, the second connecting part is formed in the second half side area in a protruding mode, meanwhile, the first half side area forms a corresponding notch, and the first connecting part is matched with the notch of the first half side area and extends into the notch of the first half side area; and a shaft sleeve or a friction structure for increasing friction force is arranged on the periphery of one end of the torsion spring rotating shaft inserted into the second rotating shaft hole.
The flip structure for realizing the two mobile phones has the following beneficial effects: the flip structure of the invention is characterized in that two mobile phones are integrated into a flip mobile phone, which is convenient to carry and can be quickly detached into two mobile phones for independent use, thus solving the problems of battery capacity and many phone contacts of the existing mobile phones and being convenient to freely switch; the two mobile phones are opened and closed through a rotating shaft structure mode, and meanwhile, the two mobile phones are separated quickly through a quick-detaching structure mode.
Drawings
FIG. 1 is a schematic structural diagram of a flip structure for implementing two mobile phones according to the present invention;
FIG. 2 is an exploded view of the flip structure of the two-part phone according to the present invention;
FIG. 3 is a schematic structural diagram of a torsion spring shaft in a flip structure for implementing two mobile phones according to the present invention;
fig. 4 is a schematic structural diagram of a cover in a flip structure for implementing two mobile phones according to the present invention.
Detailed Description
The flip structure and the specific implementation of the two mobile phones of the present invention will be further described with reference to the accompanying drawings and embodiments:
it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The existing mobile phone has the problems of battery capacity and more telephone contacts, and particularly, the problem of inconvenience in carrying caused by the fact that many business people have two or more mobile phones. The invention realizes the upper and lower mobile phones through a rotating shaft structure similar to a flip phone, is convenient to carry, can be divided into two independent mobile phones through a quick detaching structural mode, and is convenient to use for making calls and playing games independently on the internet.
As shown in fig. 1, the present invention relates to a flip structure for implementing two mobile phones, which comprises a first mobile phone main body 1 and a second mobile phone main body 2, wherein one end of the first mobile phone main body 1 is detachably connected with one end of the second mobile phone main body 2 through a rotating structure, and the first mobile phone main body 1 and the second mobile phone main body 2 are relatively opened and closed.
The following is a detailed description of specific examples.
Example 1:
in this embodiment, as shown in fig. 2, the rotation structure includes a torsion spring shaft 3, a first connecting portion 4 protruding at one end of the first mobile phone body 1 and a second connecting portion 5 protruding at one end of the second mobile phone body 2, a first shaft hole (not shown) is opened on the first connecting portion 4, a second shaft hole (not shown) is opened on the second connecting portion 5, one end of the torsion spring shaft 3 having a torsion spring is inserted into the first shaft hole and is rotatably connected with the first shaft hole, and the other end of the torsion spring shaft 3 is inserted into the second shaft hole and is relatively fixed with the second shaft hole. As shown in fig. 3, specifically, the cross section of the end 31 of the torsion spring rotating shaft 3 inserted into the second rotating shaft hole is polygonal, and the second rotating shaft hole is matched and wedged with the end of the torsion spring rotating shaft 3, so that the torsion spring rotating shaft 3 and the second rotating shaft hole are relatively fixed and cannot rotate. Preferably, the section of the end 31 of the torsion spring rotating shaft 3 inserted into the second rotating shaft hole is rectangular, and in other embodiments, the section may be pentagonal, triangular or the like.
It should be noted that the torsion spring rotating shaft 3 is a conventional one, and the detailed structure thereof is not described in detail herein.
One end of the second mobile phone main body 2 is divided into a first assembly area 10, a second assembly area 20 and a third assembly area 30, the first assembly area 10, the second assembly area 20 and the third assembly area 30 are sequentially arranged, the second connecting part 5 is formed by protruding the second mobile phone main body 2 in the second assembly area 20, meanwhile, the first assembly area 10 and the third assembly area 30 form corresponding gaps, and the first connecting part 4 arranged on the first mobile phone main body 1 is matched with the gaps of the first assembly area 10 and extends into the gaps of the first assembly area 10.
In addition, the rotating structure further comprises a third connecting part 6 protruding from one end of the first mobile phone body 1, the third connecting part 6 is matched with the gap of the third assembling area 30 and extends into the gap of the third assembling area 30, a third rotating shaft hole (not marked in the figure) is formed in the third connecting part 6, a ligand shaft 51 is formed by protruding from one end, facing the third rotating shaft hole, of the second connecting part 5, and the ligand shaft 51 is inserted into the third rotating shaft hole. The body shaft 51 and the second connecting portion 5 are preferably integrally formed, and may be connected to each other by bonding or welding. Specifically, the third connecting portion 6 includes a base 61 and a cover 62 detachably covering the base 61. The base body 61 is connected to the first mobile phone body 1, and preferably, the base body 61 and an end portion of the first mobile phone body 1 are integrally formed, or may be connected to each other by welding.
A first bar-shaped groove (not shown) is formed in the base 61, a second bar-shaped groove (not shown) for aligning with the first bar-shaped groove is formed in the cover 62, and the first bar-shaped groove and the second bar-shaped groove are aligned to form a third rotation axis hole. A plurality of ribs (not shown) are further disposed in the first linear groove of the base body 61, and the ribs are sequentially spaced along the axial direction of the first linear groove to make the base body 61 structurally firm.
As shown in fig. 4, the cover 62 includes a covering portion 621 and a sealing portion 622 protruding from an end edge of the covering portion 621 and used for sealing the third rotating shaft hole, and the second strip-shaped groove is formed in the covering portion 621.
A guide slide groove 623 is formed at an end portion corresponding to the notch of the first strip-shaped groove, and a sliding portion 624 that slides along the guide slide groove 623 is formed at an end portion corresponding to the notch of the second strip-shaped groove, thereby facilitating attachment and detachment of the cover 62 to and from the base 61. In another embodiment, a guide slide groove 623 may be formed at an end portion corresponding to the notch of the second bar-shaped groove, and a sliding portion 624 that slides along the guide slide groove 623 may be formed at an end portion corresponding to the notch of the first bar-shaped groove.
This embodiment links together two cell-phones through simple pivot structure, conveniently carries, can the quickly separating out two independent cell-phones through pulling open the lid simultaneously.
When the mobile phone is used, the torsion spring rotating shaft 3 is firstly installed in the second rotating shaft hole of the second mobile phone main body 2, then one end of the torsion spring rotating shaft 3, which is provided with a torsion spring, is inserted into the first rotating shaft hole of the first mobile phone main body 1, the matching shaft 51 on the second mobile phone main body 2 is arranged on the base body 61, and the cover body 62 is installed on the base body 61 through the guide sliding groove 623 and the sliding part 624 and is finally fixed together; if the two mobile phones are to be separated, the operation is reversed, the cover 62 is slid out first, and then the two mobile phones can be separated. The structure is convenient for two mobile phone users to carry, and simultaneously, the mobile phone can be quickly separated from an independent mobile phone for use.
Example 2:
the difference from embodiment 1 lies in the detachable structure of the cover body and the base body: in this embodiment, at least one fastening groove is formed at an end portion corresponding to the notch of the first strip-shaped groove, a fastening protrusion corresponding to each fastening groove is formed at an end portion corresponding to the notch of the second strip-shaped groove, and the cover 62 and the base 61 are connected to each other by fastening the fastening grooves and the fastening protrusions. The size of the buckle groove is slightly smaller than that of the buckle protrusion, the cover body 62 and the base body 61 are made of plastic materials with micro elasticity, and therefore the buckle protrusion and the buckle groove can be tightly buckled and can be easily separated.
The structure of this embodiment is the alternative structure of embodiment 1, can realize linking together two cell-phones equally, conveniently carries, can separate out two independent cell-phones fast through opening the lid simultaneously.
Example 3:
the difference from the embodiment 1 is that: in the present embodiment, the third connection portion 6 is not provided, but only the first connection portion 4 and the second connection portion 5 are provided. Specifically, one end of the second handset body 2 is divided into a first half side area and a second half side area, preferably evenly distributed, wherein the second connecting part 5 of the second handset body 2 is formed to protrude in the second half side area, and the first half side area forms a corresponding notch, and the first connecting part 4 of the first handset body 1 is matched with and extends into the notch of the first half side area. And a sleeve or friction structure for increasing friction is provided at the periphery of the end of the torsion spring rotary shaft 3 inserted into the second rotary shaft hole. The shaft sleeve can be a rubber sleeve or a silica gel sleeve, and the friction structure can be a knurled structure formed on the periphery of one end of the torsion spring rotating shaft inserted into the second rotating shaft hole, and the like. Therefore, when the two mobile phones are connected through the torsion spring rotating shaft 3, the torsion spring rotating shaft 3 cannot easily fall off from the second mobile phone main body 2, and when the two mobile phones need to be separated, the torsion spring rotating shaft 3 can be easily taken out through manpower.
The structure of this embodiment is the alternative structure of embodiment 1, can realize linking together two cell-phones equally, conveniently carries, can separate out two independent cell-phones fast through opening the lid simultaneously.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The flip structure for realizing the two mobile phones is characterized by comprising a first mobile phone main body (1) and a second mobile phone main body (2), wherein one end of the first mobile phone main body (1) is detachably connected with one end of the second mobile phone main body (2) through a rotating structure, the first mobile phone main body (1) and the second mobile phone main body (2) are relatively opened and closed, the rotating structure comprises a torsion spring rotating shaft (3), a first connecting part (4) protruding at one end of the first mobile phone main body (1) and a second connecting part (5) protruding at one end of the second mobile phone main body (2), a first rotating shaft hole is formed in the first connecting part (4), a second rotating shaft hole is formed in the second connecting part (5), one end of the torsion spring rotating shaft (3) provided with a torsion spring is inserted into the first rotating shaft hole and is rotatably connected with the first rotating shaft hole, the other end of torsional spring pivot (3) inserts into second pivot hole and with second pivot hole relatively fixed the one end of second cell-phone main part (2) is divided into first assembly area (10), second assembly area (20) and third assembly area (30), just first assembly area (10), second assembly area (20) and third assembly area (30) set gradually, second connecting portion (5) are in the protruding formation of stretching of second assembly area (20), and first assembly area (10) and third assembly area (30) form corresponding breach simultaneously, first connecting portion (4) with the breach looks adaptation of first assembly area (10) and stretch into in the breach of first assembly area (10).
2. The structure of the flip type as claimed in claim 1, wherein the cross section of the end (31) of the torsion spring shaft (3) inserted into the second shaft hole is polygonal, and the second shaft hole is matched and wedged with the end of the end (31) of the torsion spring shaft (3) inserted into the second shaft hole.
3. The flip structure of claim 1, wherein the rotation structure further comprises a third connecting portion (6) protruding from one end of the first mobile phone body (1), the third connecting portion (6) is adapted to the notch of the third assembling area (30) and extends into the notch of the third assembling area (30), a third rotation axis hole is formed on the third connecting portion (6), a matching body axis (51) is formed by protruding from one end of the second connecting portion (5) facing the third rotation axis hole, and the matching body axis (51) is inserted into the third rotation axis hole.
4. The structure of the flip cover as claimed in claim 3, wherein the third connecting portion (6) comprises a base (61) and a cover (62) detachably covering the base (61), the base (61) is connected to the first mobile phone body (1), the base (61) is provided with a first bar-shaped groove, the cover (62) is provided with a second bar-shaped groove for matching with the first bar-shaped groove, and the first bar-shaped groove and the second bar-shaped groove are matched to form the third rotation axis hole.
5. The structure of the lid-turning type as claimed in claim 4, wherein the lid (62) comprises a covering portion (621) and a sealing portion (622) protruding from an end edge of the covering portion (621) for sealing the third rotation axis hole, and the second slot is opened on the covering portion (621).
6. The structure of the flip, as claimed in claim 4, characterized in that at the end corresponding to the notch of said first strip-shaped groove there is formed a guide runner (623), and at the end corresponding to the notch of said second strip-shaped groove there is formed a sliding portion (624) sliding along said guide runner (623).
7. The structure of the flip cover as claimed in claim 4, wherein at least one snap groove is formed at an end corresponding to the notch of the first strip-shaped groove, a snap protrusion corresponding to each snap groove is formed at an end corresponding to the notch of the second strip-shaped groove, and the cover (62) and the base (61) are connected with each other by the snap groove and the snap protrusion in a snap fit manner.
8. The structure of the flip according to claim 2, characterized in that at one end of the second handset body (2) there are provided a first half-side area and a second half-side area, the second connecting portion (5) is formed to protrude in the second half-side area, while the first half-side area forms a corresponding notch, and the first connecting portion (4) is adapted to the notch of the first half-side area and extends into the notch of the first half-side area; the periphery of one end of the torsion spring rotating shaft (3) inserted into the second rotating shaft hole is provided with a shaft sleeve or a friction structure for increasing friction force.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010366524.8A CN111478997B (en) | 2017-10-27 | 2017-10-27 | Flip structure for realizing two mobile phones |
| CN201711026584.XA CN107580094B (en) | 2017-10-27 | 2017-10-27 | Flip structure for realizing two mobile phones |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711026584.XA CN107580094B (en) | 2017-10-27 | 2017-10-27 | Flip structure for realizing two mobile phones |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010366524.8A Division CN111478997B (en) | 2017-10-27 | 2017-10-27 | Flip structure for realizing two mobile phones |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107580094A CN107580094A (en) | 2018-01-12 |
| CN107580094B true CN107580094B (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010366524.8A Active CN111478997B (en) | 2017-10-27 | 2017-10-27 | Flip structure for realizing two mobile phones |
| CN201711026584.XA Active CN107580094B (en) | 2017-10-27 | 2017-10-27 | Flip structure for realizing two mobile phones |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010366524.8A Active CN111478997B (en) | 2017-10-27 | 2017-10-27 | Flip structure for realizing two mobile phones |
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| CN (2) | CN111478997B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102483631B1 (en) * | 2018-06-11 | 2023-01-03 | 삼성전자주식회사 | An electronic device comprising an antenna |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201153274Y (en) * | 2008-01-15 | 2008-11-19 | 中兴通讯股份有限公司 | Connected mobile phone |
| CN201181960Y (en) * | 2008-03-19 | 2009-01-14 | 宇龙计算机通信科技(深圳)有限公司 | Mobile phone capable of implementing switch between bar and flip |
| CN202475519U (en) * | 2012-03-14 | 2012-10-03 | 深圳市矽晟光电科技有限公司 | Mobile phone with flip structure |
| EP2824705A3 (en) * | 2013-03-14 | 2015-06-17 | Intel IP Corporation | Semiconductor devices |
| CN105807849A (en) * | 2014-12-30 | 2016-07-27 | 深圳创锐思科技有限公司 | Foldable electronic equipment |
| CN205490683U (en) * | 2015-11-30 | 2016-08-17 | 天津德铃通信部品有限公司 | Double -rotary axle hinge structure and electronic equipment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1443590A3 (en) * | 2000-12-28 | 2005-05-04 | Mitsubishi Denki Kabushiki Kaisha | Foldable mobile terminal with internal antenna |
| CN104836865B (en) * | 2015-04-01 | 2017-05-17 | 京东方科技集团股份有限公司 | Foldable display device |
| CN204859282U (en) * | 2015-09-07 | 2015-12-09 | 刘双 | Detachable cell -phone |
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2017
- 2017-10-27 CN CN202010366524.8A patent/CN111478997B/en active Active
- 2017-10-27 CN CN201711026584.XA patent/CN107580094B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201153274Y (en) * | 2008-01-15 | 2008-11-19 | 中兴通讯股份有限公司 | Connected mobile phone |
| CN201181960Y (en) * | 2008-03-19 | 2009-01-14 | 宇龙计算机通信科技(深圳)有限公司 | Mobile phone capable of implementing switch between bar and flip |
| CN202475519U (en) * | 2012-03-14 | 2012-10-03 | 深圳市矽晟光电科技有限公司 | Mobile phone with flip structure |
| EP2824705A3 (en) * | 2013-03-14 | 2015-06-17 | Intel IP Corporation | Semiconductor devices |
| CN105807849A (en) * | 2014-12-30 | 2016-07-27 | 深圳创锐思科技有限公司 | Foldable electronic equipment |
| CN205490683U (en) * | 2015-11-30 | 2016-08-17 | 天津德铃通信部品有限公司 | Double -rotary axle hinge structure and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107580094A (en) | 2018-01-12 |
| CN111478997A (en) | 2020-07-31 |
| CN111478997B (en) | 2021-04-27 |
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