CN209747732U - antenna device and electronic apparatus - Google Patents
antenna device and electronic apparatus Download PDFInfo
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- CN209747732U CN209747732U CN201822277869.7U CN201822277869U CN209747732U CN 209747732 U CN209747732 U CN 209747732U CN 201822277869 U CN201822277869 U CN 201822277869U CN 209747732 U CN209747732 U CN 209747732U
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Abstract
The application discloses antenna device and electronic equipment, antenna device includes the body and is fixed in the antenna module of body, the body includes first carrier and the second carrier that can fold relatively first carrier, the antenna module includes first antenna radiator, the second antenna radiator, first coupling radiator and first power feed, first antenna radiator and first coupling radiator are fixed in first carrier, first antenna radiator and first coupling radiator interval set up, the second antenna radiator is fixed in the second carrier, the second antenna radiator exists part and first coupling radiator and is mutually coupled along with the second carrier with first carrier coincide, first power feed can be connected with first antenna radiator or first coupling radiator electricity. The first coupling radiator and the second antenna radiator form a new antenna radiation structure so as to eliminate the clutter generated by the second antenna radiator and the first antenna radiator and increase the antenna communication performance of the antenna device.
Description
Technical Field
The application relates to the field of electronic equipment, in particular to an antenna device and electronic equipment.
Background
In the prior foldable mobile phone, antennas at two foldable parts of the mobile phone are easy to influence each other in a folding state, generate clutter and reduce the communication performance of the antennas.
SUMMERY OF THE UTILITY MODEL
The present application provides an antenna device, wherein the antenna device comprises a body and an antenna component fixed to the body, the body comprises a first carrier and a second carrier foldable relative to the first carrier, the antenna assembly includes a first antenna radiator, a second antenna radiator, a first coupling radiator, and a first power feed, the first antenna radiator and the first coupling radiator are fixed on the first bearing member, the first antenna radiator and the first coupling radiator are arranged at intervals, the second antenna radiator is fixed on the second bearing piece, a part of the second antenna radiator existing along with the superposition of the second bearing piece and the first bearing piece is coupled with the first coupling radiator, the first feed source is fixed to the first carrier, and the first feed source is electrically connected to the first antenna radiator or the first coupling radiator.
The application provides an electronic device, wherein the electronic device comprises the antenna device.
The antenna device and the electronic device provided by the embodiment of the application, through the first antenna radiator with the first coupling radiator is disconnected, the first coupling radiator can be coupled with the second antenna radiator part after the first bearing part and the second bearing part are overlapped, the first coupling radiator and the second antenna radiator form a new antenna radiation structure, so that the second antenna radiator and the first antenna radiator generate noise waves mutually, and the antenna communication performance of the antenna device is improved.
Drawings
In order to more clearly illustrate the technical solution of the application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic diagram of an antenna arrangement provided herein;
Fig. 2 is another schematic diagram of an antenna arrangement provided herein;
Fig. 3 is another schematic diagram of an antenna arrangement provided herein;
Fig. 4 is another schematic diagram of an antenna arrangement provided herein;
fig. 5 is another schematic diagram of an antenna arrangement provided herein;
fig. 6 is another schematic diagram of an antenna arrangement provided herein;
Fig. 7 is another schematic diagram of an antenna arrangement provided herein;
Fig. 8 is another schematic diagram of an antenna arrangement provided herein;
Fig. 9 is another schematic diagram of an antenna arrangement provided herein;
Fig. 10 is a schematic diagram of an electronic device provided herein.
Detailed Description
The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments.
Referring to fig. 1 and fig. 2, the present application provides an antenna device 1000, where the antenna device 1000 includes a body 100 and an antenna assembly 200 fixed to the body 100, and the body 100 includes a first carrier 110 and a second carrier 120 foldable relative to the first carrier 110. The antenna assembly 200 includes a first antenna radiator 210, a second antenna radiator 220, a first coupling radiator 230, and a first power feed 240. The first antenna radiator 210 and the first coupling radiator 220 are fixed to the first carrier 110. The first antenna radiator 210 and the first coupling radiator 230 are disconnected. The second antenna radiator 220 is fixed to the second carrier 120. The second antenna radiator 220 is partially coupled to the first coupling radiator 220 as the second carrier 120 overlaps the first carrier 110. The first feeding source 240 is fixed to the first carrier 110 and electrically connected to the first antenna radiator 210 or the first coupling radiator 230. It is understood that the antenna device 100 may be applied to an electronic device, which may be a mobile phone, a tablet computer, or a notebook computer. The antenna device 100 can be unfolded or folded from the first carrier 110 and the second carrier 120 to achieve two use states, and the first antenna radiator 210, the second antenna radiator 220 and the first coupling radiator 230 can be used to generate electromagnetic signals in the two use states to achieve an antenna communication function.
By disconnecting the first antenna radiator 210 from the first coupling radiator 230, the first coupling radiator 230 may couple the first carrier 110 and the second carrier 120 to the second antenna radiator 220 after being overlapped, and the first coupling radiator 230 and the second antenna radiator 220 form a new antenna radiation structure, so as to eliminate noise generated by the second antenna radiator 220 and the first antenna radiator 210, and increase the antenna communication performance of the antenna device 1000.
in this embodiment, the body 100 further includes a base 130. The base 130 is rotatably connected to the first carrier 110 and the second carrier 120. The first carrier 110 and the second carrier 120 can be turned over by the base 130 to be unfolded or folded. The first carrier 110 comprises a first free edge 111, a first connecting edge 112 opposite the first free edge 111, a first top edge 113 and a first bottom edge 114 opposite the first top edge 113. The first connecting edge 112 is rotatably connected to the base 130. The second carrier 120 comprises a second free edge 121, a second connecting edge 122 opposite the second free edge 121, a second top edge 123 and a second bottom edge 124 opposite the second top edge 123. The second connecting edge 122 is rotatably connected to the base 130. The first carrier 110 is provided with a first top antenna slot 1131 adjacent to the first top edge 113, the first top antenna slot 1131 forming an antenna clearance area. A second top antenna aperture 1231 is disposed in the second carrier 120 adjacent the first top edge 123, the second top antenna aperture 1231 forming an antenna clearance area. The first bearing member 110 and the second bearing member 120 are substantially mirror-symmetrical about the base 130 as a central axis. The first carrier 110 is unfolded relative to the second carrier 120 to expand the carrying area of the antenna apparatus 100, so as to expand the display area of the electronic device; the first carrier 110 is stacked with respect to the second carrier 120, so that the occupied area of the antenna device 100 can be reduced, and the electronic device is convenient to carry. The first carrier 110 and the second carrier 120 are mutually unfolded or folded, so that the antenna assembly 200 can present two different antenna radiation structures in two different use states, thereby increasing the antenna communication mode.
In this embodiment, the first antenna radiator 210 is adjacent to the first top edge 113 and extends in a direction substantially parallel to the first top edge 113. The first antenna radiator 210 is adjacent to the first top antenna slot 1131, so that the antenna signal of the first antenna radiator 210 is conveniently radiated to the outside through the first top antenna slot 1131. The first antenna radiator 210 may be a copper foil sheet or a metal strip. The first coupling radiator 230 is located on a side of the first antenna radiator 210 away from the first top edge 113. There is a gap between the first coupling radiator 230 and the first antenna radiator 210. The second antenna radiator 220 is adjacent to the second top edge 123 and has a portion that extends in a direction substantially parallel to the second top edge 123. The second antenna radiator 220 is adjacent to the second top antenna slit 1231, so that the antenna signal of the second antenna radiator 220 is radiated outwards through the second top antenna slit 1231. The second antenna radiator 220 may be a copper foil sheet, or a metal strip. After the first carrier 110 and the second carrier 120 are overlapped, a portion of the first antenna radiator 210 and a portion of the second antenna radiator 220 are overlapped, and another portion of the second antenna radiator 220 is coupled to the first coupling radiator 230, so that the second antenna radiator 220 can receive the feed signal of the first coupling radiator 230 in a coupling manner, and the second antenna radiator 220 and the first coupling radiator 230 form a new antenna radiation structure, thereby implementing that the antenna device 1000 can generate multiple antenna communication modes. The second antenna radiator 220 may be used as a parasitic unit of the first coupling radiator 230, and the second antenna radiator 220 is less affected by the interference of the first antenna radiator 210, so as to achieve cancellation of the antenna clutter signal of the antenna apparatus 1000. In the unfolded state of the first carrier 110 and the second carrier 120, the first antenna radiator 210, the second antenna radiator 220 and the first coupling radiator 230 are independent of each other and do not interfere with each other, so that three different antenna communication modes can be realized; the first feeding source 240 may be conducted with the first antenna radiator 210 to implement sending a feeding signal to the first antenna radiator 210, so as to implement an antenna communication mode; the first feeding source 240 may also be conducted with the first coupling radiator 230, so as to send a feeding signal to the first coupling radiator 230, and implement another antenna communication mode.
Further, referring to fig. 3, the second antenna radiator 220 includes a first portion 221 and a second portion 222 connected to the first portion 221, the first portion 221 may be coupled to the first coupling radiator 230, and the second portion 222 may overlap with the first antenna radiator 210. The second portion 222 extends generally parallel to the second top edge 123. The first portion 221 is bent with respect to the second portion 222. The first portion 221 is connected to the second portion 222 near one end of the base 130. The first portion 221 extends in a direction substantially perpendicular to the second portion 222. The length of the second portion 222 is greater than the length of the first portion 221. The first feeding source 240 sends a feeding signal to the first coupling radiator 230, and the first coupling radiator 230 is coupled to the first portion 221, so that the second antenna radiator 220 receives the feeding signal of the first feeding source 240 through the first portion 221. The antenna assembly 200 further includes a first tuned circuit 250 connected to the first coupled radiator 230. The first power supply 240 is connected to the first tuning circuit 250, and is electrically connected to the first coupling radiator 230 through the first tuning circuit 250. The first tuning circuit 250 may adjust the resonance of the first coupling radiator 230 and may adjust the resonance of the second antenna radiator 220.
Further, the first coupling radiator 230 includes a first coupling portion 231 and a second coupling portion 232 connected to the first coupling portion 231. The first coupling part 231 may be coupled with the first part 221, and the second coupling part 232 may be coupled with a part of the first antenna radiator 210.
In this embodiment, the first antenna radiator 210 and the second portion 222 of the second antenna radiator 220 have a mirror-image structure. The first antenna radiator 210 is provided with a first opposite portion 211 and a first feeding point 212, and the first opposite portion 211 is couplable to the second coupling portion 232. There is a space between the first feeding point 212 and the first opposite portion 211, and the first feeding point 212 may be electrically connected to the first feeding source 240. The first opposite portion 211 is disposed at one end of the first antenna radiator 210 close to the base 130. The first feeding point 212 is disposed at an end of the first antenna radiator 210 away from the base 130, and the first feeding point 212 may be electrically connected to the first feeding source 240. The first coupling portion 231 is substantially parallel to the first opposing portion 211. The second coupling portion 232 is substantially perpendicular to the first coupling portion 231. The second coupling portion 232 may be electrically connected to the first feeding source 240 via the first tuning circuit 250. When the first carrier 110 and the second carrier 120 are unfolded, the first coupling portion 231 may be coupled with the first opposite portion 211, and the second coupling portion 232 receives a feeding signal of the first feeding source 240. The first coupling radiator 230 and the first antenna radiator 210 are tuned by the first tuning circuit 250, so that the resonant frequencies of the first coupling radiator 230 and the first antenna radiator 210 are substantially the same as the resonant frequencies of the first coupling radiator 230 and the second antenna radiator 220 in the coupled state, and the antenna device 1000 can generate the same resonant frequency in the folded or unfolded state to meet the communication requirement in the folded or unfolded state.
Further, referring to fig. 4, the antenna assembly 200 further includes a first switch 261, one end of the first switch 261 is connected to the first antenna radiator 210 and located between the first feeding point 211 and the first opposite portion 212, and the other end is grounded. The antenna assembly 200 further includes a second switch 262, wherein one end of the second switch 262 is connected to the first coupling portion 231, and the other end is grounded. When the first feeding source 240 is electrically connected to the second coupling portion 232, the first switch 261 is turned on, and the second switch 262 is turned off, so that the first antenna radiator 210 is grounded, the interference of the first antenna radiator 210 to the first coupling radiator 230 is reduced, and noise generated by the first antenna radiator 210 and the first coupling radiator 230 is avoided. When the first feeding source 240 is electrically connected to the first antenna radiator 210, the second switch 262 is closed, and the first switch 261 is opened, so that the first coupling radiator 230 is grounded, the interference of the first coupling radiator 230 to the first antenna radiator 210 is reduced, and noise generated by the first coupling radiator 230 and the first antenna radiator 210 is avoided. When the first coupling radiator 230 is coupled to the first antenna radiator 210, the first switch 261 is turned off, and the second switch 262 is turned off, so that the first coupling radiator 230 and the first antenna radiator 210 receive the feeding signal of the first feeding source 240.
Further, referring to fig. 5, the second portion 222 is provided with a second feeding point 223, and the second feeding point 223 is disposed at a position where the second portion 222 is asymmetric to the first feeding point 211.
In this embodiment, the antenna assembly 200 further includes a second power supply 270 fixed to the second carrier 120. The second feeding source 270 may be electrically connected to the second antenna radiator 220 through the second feeding point 223. The second feeding point 223 and the first feeding point 211 are asymmetrically arranged, that is, the effective length from the second feeding point 223 to the end of the second antenna radiator 220 is different from the effective length from the first feeding point 211 to the end of the first antenna radiator 210, so that after the first antenna radiator 210 and the second part 222 of the second antenna radiator 220 are overlapped, mutual resonant interference is reduced.
Further, referring to fig. 6, the antenna assembly 200 further includes a first switching device 281, and the first switching device 281 is connected to the first power supply 240, the first antenna radiator 210 and the first coupling radiator 230.
In this embodiment, the first switch device 281 comprises a first incoming terminal 282 and two first output terminals 283. The first input end 282 is connected to the first power supply 240. The two first output terminals 283 are respectively connected to the first feeding point 211 of the first antenna radiator 210 and the first tuning circuit 250. The first input terminal 282 can select one of the first output terminals 283 to be turned on or two of the first output terminals 283 to be turned off. The antenna assembly 200 further includes a second switching device 284. The second switching device 284 includes a second input 285 and a second output 286, the second input 285 is connected to the second power supply 270, and the second output 286 is connected to the second power feeding point 223.
Further, referring to fig. 7, the antenna assembly further includes a third antenna radiator 290, a second coupling radiator 310, and a third power feed 320. The third antenna radiator 290 is fixed to the second carrier 120 opposite to the second antenna radiator 220. The two coupling radiators 310 are fixed to the second carrier 220, and are disconnected from the third antenna radiator 290, and the third power feed 320 may be electrically connected to the third antenna radiator 290 and the second coupling radiator 310.
In this embodiment, the second carrier 120 is provided with a second bottom antenna slit 1241 adjacent to the second bottom edge 124, and the second bottom antenna slit 1241 forms an antenna clearance area. The third antenna radiator 290 is fixed to the second carrier 120 adjacent to the second bottom antenna slit 1241, so that the third antenna radiator 290 can radiate signals through the second bottom antenna slit 1241. The third antenna radiator 290 may be a copper foil sheet or a metal strip. The effective length of the third antenna radiator 290 is different from the effective length of the first antenna radiator 210. The resonant frequency of the third antenna radiator 290 may be different from the resonant frequency of the first antenna radiator 210. The effective length of the second coupling radiator 310 is different from that of the first coupling radiator 230, and the resonant frequency of the second coupling radiator 310 may be different from that of the first coupling radiator 230. The antenna assembly 200 further includes a second tuning circuit 330, the second tuning circuit 330 is electrically connected to the second coupled radiator 310, and the third power feed 320 may be electrically connected to the second coupled radiator 310 through the second tuning circuit 330.
Further, referring to fig. 8, the antenna assembly 200 further includes a fourth antenna radiator 340, the fourth antenna radiator 340 is fixed to the first carrier 110 opposite to the first antenna radiator 210, and a portion of the fourth antenna radiator 340 existing along with the overlapping of the second carrier 120 and the first carrier 110 is coupled to the second coupling radiator 310.
In this embodiment, the first carrier 110 is provided with a first bottom antenna slit 1141 adjacent to the first bottom edge 114, and the first bottom antenna slit 1141 forms an antenna clearance area. The fourth antenna radiator 340 is fixed to the first carrier 110 adjacent to the first bottom antenna slot 1141, so that the fourth antenna radiator 340 can radiate signals through the first bottom antenna slot 1141. The fourth antenna radiator 340 may be a copper foil sheet or a metal strip. The effective length of the fourth antenna radiator 340 is different from the effective length of the second antenna radiator 220. The resonant frequency of the four-antenna radiator 340 may be different from the resonant frequency of the second antenna radiator 220. The fourth antenna radiator 340 is adjacent the first bottom edge 114. The third antenna radiator 290 is adjacent to the second bottom edge 124. After the second carrier 120 and the first carrier 110 are closed, the fourth antenna radiator 340 and the third antenna radiator 290 are partially overlapped, and the other part is coupled and connected to the second coupling radiator 310. The antenna assembly 200 further comprises a fourth feed 350, the fourth feed 350 being fixed to the first carrier 110, the fourth feed 350 being electrically connectable to the fourth antenna radiator 350.
Further, referring to fig. 9, the antenna assembly 200 further includes a third switching device 287 and a fourth switching device 288. The third switching device 287 includes a third input 289 and two third output 291. The third access 289 is connected to the third power supply 320. The two third output ends 291 are respectively connected to the third antenna radiator 290 and the second tuning circuit 330. The third access 289 can select one of the third output 291 to be turned on or two of the third outputs 291 to be turned off. The fourth switching device 288 includes a fourth input terminal 293 and a fourth output terminal 294, the fourth input terminal 293 is connected to the fourth power supply 350, and the fourth output terminal 294 is connected to the fourth antenna radiator 350.
Referring to fig. 10, the present application further provides an electronic device 2000, where the electronic device 2000 includes the antenna apparatus 1000. The electronic device 2000 comprises a flexible display 400. The flexible display 400 includes a first display portion 410 and a second display portion 420 foldable with respect to the first display portion 410. The first display portion 410 is fixed to the first carrier 110, and the second display portion 420 is fixed to the second carrier 120. The first display part 410 covers the first antenna radiator 210, the first coupling radiator 230, and the fourth antenna radiator 350, and the second display part 420 covers the second antenna radiator 220, the third antenna radiator 320, and the second coupling radiator 310. The electronic device 2000 further includes a main board 500 fixed to the first carrier 110. The first power supply 240, the first switching device 281, the fourth power supply 350, and the fourth switching device 288 may be disposed on the main board 500. The electronic device 2000 further comprises a small plate 600 fixed to the second carrier 110. The second power supply 270, the second switching device 284, the third power supply 320 and the third switching device 287 may be disposed on the small board 600. The small board 600 may be electrically connected to the main board 500 via a flexible circuit board, so that the electronic device 2000 may be folded.
The first antenna radiator is disconnected from the first coupling radiator, the first coupling radiator can be coupled with the second antenna radiator part after the first bearing piece and the second bearing piece are overlapped, and the first coupling radiator and the second antenna radiator form a new antenna radiation structure so as to eliminate clutter generated by the second antenna radiator and the first antenna radiator and increase the antenna communication performance of the antenna device.
The foregoing is a preferred embodiment of the application, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the application principle, and these improvements and modifications are also considered as the protection scope of the application.
Claims (16)
1. An antenna device, comprising a body and an antenna assembly secured to the body, the body comprises a first carrier and a second carrier foldable relative to the first carrier, the antenna assembly includes a first antenna radiator, a second antenna radiator, a first coupling radiator, and a first power feed, the first antenna radiator and the first coupling radiator are fixed on the first bearing member, the first antenna radiator and the first coupling radiator are arranged at intervals, the second antenna radiator is fixed on the second bearing piece, a part of the second antenna radiator existing along with the superposition of the second bearing piece and the first bearing piece is coupled with the first coupling radiator, the first feed source is fixed to the first carrier, and the first feed source is electrically connected to the first antenna radiator or the first coupling radiator.
2. The antenna device according to claim 1, wherein the second antenna radiator includes a first portion and a second portion connected to the first portion, the first portion being couplable to the first coupling radiator, the second portion overlapping the first antenna radiator.
3. the antenna arrangement according to claim 2, wherein the first antenna radiator is located at an edge of the first carrier and the second portion is located at an edge of the second carrier.
4. The antenna device according to claim 3, wherein the first coupling radiator includes a first coupling portion and a second coupling portion connected to the first coupling portion, the first coupling portion being couplable to the first portion, and the second coupling portion being couplable to the portion of the first antenna radiator.
5. The antenna device according to claim 4, wherein the first antenna radiator is provided with a first opposing portion and a first feeding point, the first opposing portion is couplable with the second coupling portion, a space is provided between the first feeding point and the first opposing portion, and the first feeding point is electrically connectable to the first feeding source.
6. The antenna assembly of claim 5, further comprising a first switch connected at one end to the first antenna radiator between the first feed point and the first opposing portion and at another end to ground.
7. The antenna device according to claim 5, wherein the second portion is provided with a second feeding point, the second feeding point being provided at a position where the second portion is asymmetrical to the first feeding point.
8. the antenna device according to any one of claims 1 to 7, wherein the antenna assembly further comprises a first switching device connecting the first feed source, the first antenna radiator and the first coupling radiator.
9. The antenna assembly of any one of claims 1-7, further comprising a second feed secured to the second carrier, the second feed being electrically connectable to the second antenna radiator.
10. the antenna assembly of claim 9, wherein the antenna assembly further comprises a second switching device, the second switching device connecting the second feed source and the second antenna radiator.
11. The antenna device according to any of claims 1-7, wherein the antenna assembly further comprises a third antenna radiator, a second coupled radiator, and a third feed, the third antenna radiator being secured to the second carrier opposite the second antenna radiator, the second coupled radiator being secured to the second carrier and disconnected from the third antenna radiator, the third feed being electrically connectable to the third antenna radiator and the second coupled radiator.
12. The antenna assembly of claim 11, wherein the antenna assembly further comprises a fourth antenna radiator secured to the first carrier opposite the first antenna radiator, wherein a portion of the fourth antenna radiator is coupled to the second coupling radiator as the second carrier overlaps the first carrier.
13. The antenna assembly of claim 12, wherein the antenna assembly further comprises a fourth feed secured to the first carrier, the fourth feed being electrically connectable to the fourth antenna radiator.
14. An electronic device, characterized in that the electronic device comprises an antenna arrangement according to any one of claims 1-13.
15. The electronic device according to claim 14, wherein the electronic device comprises a flexible display screen, the flexible display screen comprising a first display portion and a second display portion foldable relative to the first display portion, the first display portion being fixed to the first carrier and the second display portion being fixed to the second carrier.
16. The electronic device of claim 15, wherein the first display portion covers the first antenna radiator and the first coupled radiator, and wherein the second display portion covers the second antenna radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822277869.7U CN209747732U (en) | 2018-12-29 | 2018-12-29 | antenna device and electronic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822277869.7U CN209747732U (en) | 2018-12-29 | 2018-12-29 | antenna device and electronic apparatus |
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| Publication Number | Publication Date |
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| CN209747732U true CN209747732U (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822277869.7U Active CN209747732U (en) | 2018-12-29 | 2018-12-29 | antenna device and electronic apparatus |
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| CN (1) | CN209747732U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111416197A (en) * | 2020-03-31 | 2020-07-14 | Oppo广东移动通信有限公司 | Foldable housing assembly and foldable electronic device |
| CN111584991A (en) * | 2020-06-09 | 2020-08-25 | Oppo广东移动通信有限公司 | Foldable electronic device |
| CN114079142A (en) * | 2020-08-19 | 2022-02-22 | 中兴通讯股份有限公司 | Terminal |
| WO2024103942A1 (en) * | 2022-11-16 | 2024-05-23 | Oppo广东移动通信有限公司 | Electronic device |
-
2018
- 2018-12-29 CN CN201822277869.7U patent/CN209747732U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111416197A (en) * | 2020-03-31 | 2020-07-14 | Oppo广东移动通信有限公司 | Foldable housing assembly and foldable electronic device |
| CN111416197B (en) * | 2020-03-31 | 2021-08-17 | Oppo广东移动通信有限公司 | Foldable housing assembly and foldable electronic device |
| CN111584991A (en) * | 2020-06-09 | 2020-08-25 | Oppo广东移动通信有限公司 | Foldable electronic device |
| WO2021249014A1 (en) * | 2020-06-09 | 2021-12-16 | Oppo广东移动通信有限公司 | Foldable electronic device |
| CN111584991B (en) * | 2020-06-09 | 2022-06-14 | Oppo广东移动通信有限公司 | Foldable electronic device |
| CN114079142A (en) * | 2020-08-19 | 2022-02-22 | 中兴通讯股份有限公司 | Terminal |
| WO2022037443A1 (en) * | 2020-08-19 | 2022-02-24 | 中兴通讯股份有限公司 | Terminal |
| WO2024103942A1 (en) * | 2022-11-16 | 2024-05-23 | Oppo广东移动通信有限公司 | Electronic device |
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