CN110557495A - wireless reverse charging mobile phone cover - Google Patents

wireless reverse charging mobile phone cover Download PDF

Info

Publication number
CN110557495A
CN110557495A CN201910923214.9A CN201910923214A CN110557495A CN 110557495 A CN110557495 A CN 110557495A CN 201910923214 A CN201910923214 A CN 201910923214A CN 110557495 A CN110557495 A CN 110557495A
Authority
CN
China
Prior art keywords
mobile phone
light
wireless
shell
movable cover
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910923214.9A
Other languages
Chinese (zh)
Inventor
郭泽辰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Haoyang Electronic Co Ltd
Original Assignee
Shenzhen Haoyang Electronic Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Haoyang Electronic Co Ltd filed Critical Shenzhen Haoyang Electronic Co Ltd
Priority to CN201910923214.9A priority Critical patent/CN110557495A/en
Publication of CN110557495A publication Critical patent/CN110557495A/en
Priority to PCT/CN2020/131679 priority patent/WO2021058040A1/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/18Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/22Illumination; Arrangements for improving the visibility of characters on dials

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Telephone Set Structure (AREA)

Abstract

The invention discloses a wireless reverse charging mobile phone cover. The invention comprises a shell (1) and a movable cover (7), wherein the shell (1) is connected with the movable cover (7) through a flexible belt (9), the shell (1) is provided with a mobile phone cavity (10) for containing and fixing a mobile phone, the movable cover (7) is internally provided with a light source cavity (70), a wireless charging receiving device and a luminous display device (2) are arranged in the light source cavity (11), the light transmitting plate (5) seals the opening on the front side of the light source cavity (11), after a mobile phone is placed in the mobile phone cavity (10), when the movable cover (7) is turned to a receiving state, the front surface of the shell (1) is covered, when the movable cover (7) is turned to a backlight state, the back surface of the wireless charging receiving device covers the back surface of the shell (1), and the wireless charging receiving device receives a wireless charging signal transmitted by the mobile phone and supplies power to the light-emitting display device (2). The invention can be widely applied to the field of mobile phone accessories.

Description

wireless reverse charging mobile phone cover
Technical Field
The invention relates to a mobile phone accessory, in particular to a wireless reverse charging mobile phone cover.
Background
With the development of science and technology and the improvement of living standard of people, the mobile phone is more and more advanced as daily electronic products. With the development of wireless charging technology, a mobile phone wireless reverse charging technology appears at present. However, at present, the mobile phone wireless reverse charging technology is only applied to temporary power supply emergency of a mobile phone or other electronic equipment, and the application range is small, so that the mobile phone wireless reverse charging technology is not widely popularized.
The cell-phone shell is a protective housing that wraps up the protection to the cell-phone, and a lot of postprocessing can be done to the cell-phone protective housing, for example oil spout, colored drawing, leather sheath, 3D relief (sculpture) etc. but current cell-phone shell still has certain defect and not enough: the back of the traditional mobile phone shell has no pattern, or even if the pattern exists, the pattern is solidified on the back through processes such as printing and the like, so that a user cannot freely design the appearance pattern of the mobile phone shell according to the requirement of the user; and traditional dazzling light cell-phone shell need supply power through the power cord interface of cell-phone or outside battery or precious etc. that charges for the light efficiency of cell-phone shell can't keep the state of lighting for a long time, uses inconveniently, because the cell-phone charges mouthful electric quantity output restriction, leads to the output luminance low, and the result of use is relatively poor, only plays the decorative effect. In addition, the mobile phone shell needs to be provided with the yielding holes for yielding the camera, the fingerprint identifier and the like, so that the space for distributing other components inside the mobile phone shell is limited.
at present, a turnover face cover is additionally arranged on the basis of the mobile phone shell, the front face of the mobile phone is covered in a storage state to achieve a better protection effect, but the face cover of the existing mobile phone cover is not fully utilized.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the wireless reverse charging mobile phone case which has the advantages of high integration level, no need of wiring, no need of an external power supply, consistent appearance with a common mobile phone case, convenience in carrying and use, high cost performance and capability of outputting high-brightness illumination.
The technical scheme adopted by the invention is as follows: the mobile phone wireless charging device comprises a shell and a movable cover, wherein the shell is connected with the movable cover through a flexible belt, the shell is provided with a mobile phone cavity for accommodating and fixing a mobile phone, a light source cavity is arranged in the movable cover, a wireless charging receiving device and a light emitting display device are arranged in the light source cavity, a light transmitting plate seals an opening on the front side of the light source cavity, after the mobile phone is placed in the mobile phone cavity, the front side of the movable cover covers the front side of the shell when the movable cover is turned to a receiving state, the back side of the movable cover covers the back side of the shell when the movable cover is turned to a backlight state, and the wireless charging receiving device receives a wireless charging signal emitted by the mobile phone and supplies power for the.
The wireless charging receiving device comprises a wireless receiving coil and a control circuit, wherein the wireless receiving coil is attached and fixed in the light source cavity so as to be close to and receive a wireless charging signal of the mobile phone with a wireless reverse charging function in a backlight state, and the control circuit supplies power to the light-emitting display device so as to drive the light-emitting display device to emit light and display the light on the back of the mobile phone through the light-transmitting plate.
The control circuit comprises a switch for controlling the on-off of the control circuit for supplying power to the light-emitting display device.
The switch is a touch switch and is switched on and off through the position, corresponding to the switch, on the light-transmitting plate.
The luminous display device comprises at least one luminous strip with LEDs.
alternatively, the light emitting display device is an LED display screen.
Alternatively, the light emitting display device is an LED light emitting panel.
The light-emitting display device and the wireless charging receiving device are integrated on one circuit board.
The light transmitting plate is connected with the movable cover in a buckling or bonding mode, so that the opening in the front face of the light source cavity is sealed.
The shell is provided with a lens notch.
The shell and the movable cover are plastic parts.
The light-transmitting plate is a glass plate or a plastic plate.
The invention has the beneficial effects that: the mobile phone comprises a shell and a movable cover, wherein the shell is connected with the movable cover through a flexible belt, the shell is provided with a mobile phone cavity for accommodating and fixing a mobile phone, a light source cavity is arranged in the movable cover, a wireless charging receiving device and a light-emitting display device are arranged in the light source cavity, a light-transmitting plate seals an opening on the front side of the light source cavity, after the mobile phone is placed in the mobile phone cavity, the front side of the movable cover covers the front side of the shell when the movable cover is turned to a receiving state, the back side of the movable cover covers the back side of the shell when the movable cover is turned to a backlight state, and the wireless charging receiving device receives a wireless charging signal emitted by the mobile phone and supplies power to the light-; the invention overcomes the defects and shortcomings of the prior art, utilizes the mobile phone with the wireless reverse charging function, fully utilizes the area of the movable cover by arranging the wireless charging receiving device and the light-emitting display device in the movable cover, has no limitation of abdicating holes, is more convenient to arrange components in the movable cover, has strong protection effect on the front screen of the mobile phone in a storage state, has the back surface of the movable cover close to the back surface of the shell and close to the mobile phone in a backlight state, receives the electric power of the reverse charging of the mobile phone by the wireless charging receiving device to supply power to the light-emitting display device, does not need to be connected with an external power supply or the mobile phone by a USB interface for supplying power, has high conversion efficiency, can emit light for illumination when the mobile phone is sleeved to play a protection role, and can be used as a photographic light supplement lamp or a makeup supplement lamp of the mobile, the mobile phone cover can also emit light or display patterns required by light to be used as decoration, and the use mode is consistent with that of the existing mobile phone cover, the appearance is also consistent, and the use is convenient; the invention has high integration level, no wiring and external power supply, the appearance is consistent with that of a common mobile phone cover, the carrying and the use are convenient, the cost performance is high, high-brightness illumination can be output, and the mobile phone cover is a wireless reverse charging mobile phone cover.
Drawings
FIG. 1 is a schematic front view of an open state according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of the state shown in FIG. 1;
FIG. 3 is a cross-sectional view of a storage state according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a backlight state according to an embodiment of the present invention;
FIG. 5 is a schematic front view of the second open state of the present invention;
FIG. 6 is a cross-sectional structural view of the state shown in FIG. 5;
FIG. 7 is a schematic front view of the third open state of the embodiment of the present invention;
FIG. 8 is a cross-sectional structural view of the state shown in FIG. 7;
Fig. 9 is a schematic front view of a four-open state according to an embodiment of the present invention.
Detailed Description
the first embodiment is as follows:
As shown in fig. 1 to 4, the wireless reverse charging mobile phone case of this embodiment includes a housing 1 and a movable cover 7, the housing 1 is connected to the movable cover 7 through a flexible band 9, the housing 1 is provided with a mobile phone cavity 10 for accommodating and fixing a mobile phone, the housing 1 is provided with a lens notch 13 for avoiding a camera lens of the mobile phone, and certainly, other notches such as a fingerprint hole, a charging hole, an earphone hole, and the like may be provided at appropriate positions according to the layout of keys and interfaces of the mobile phone, the movable cover 7 is provided with a light source cavity 70, the light source cavity 70 is provided with a wireless charging receiving device and a light emitting display device 2, and a light transmissive plate 5 seals a front opening of the light source cavity 70, in this embodiment, the housing 1 is a plastic housing, the light transmissive plate 5 is a glass plate, and the light transmissive plate 5 and the movable cover 7 are connected by being fastened and then bonded and sealed, the opening on the front side of the light source cavity 70 is sealed, so that the surface of the movable cover 7 is flat and not obtrusive, after the mobile phone is placed in the mobile phone cavity 10, when the movable cover 7 is turned to a receiving state, the front side of the movable cover covers the front side of the shell 1 to protect the screen of the mobile phone, when the movable cover 7 is turned to a backlight state, the back side of the movable cover covers the back side of the shell 1, and the wireless charging receiving device receives a wireless charging signal emitted by the mobile phone and supplies power to the light-emitting display device 2; the wireless charging receiving device comprises a wireless receiving coil 3 and a control circuit 4, the wireless receiving coil 3 is attached and fixed in the light source cavity 70 to be close to and receive a wireless charging signal of a mobile phone with a wireless reverse charging function in a backlight state, the control circuit 4 supplies power to the light-emitting display device 2 to drive the light-emitting display device 2 to emit light and display the light on the back of the mobile phone through the light-transmitting plate 5, the control circuit 4 comprises a switch 6 used for controlling the on and off of the power supply of the light-emitting display device 2 by the control circuit 4, in the embodiment, the switch 6 is a touch switch and is switched on and off through the position, corresponding to the switch 6, on the light-transmitting plate 5; in this embodiment, the light-emitting display device 2 includes four light-emitting bars with LEDs, which form a ring light-emitting bar, and the light spots with set colors are statically or dynamically displayed on the back of the mobile phone case by emitting light from the LEDs, so as to enhance practicability and interest.
Example two:
As shown in fig. 5 and fig. 6, the difference between the wireless reverse charging mobile phone case of the embodiment and the first embodiment is that: in this embodiment, the light emitting display device 2 is an LED display screen, which is disposed at the upper portion of the light source cavity 70, and can display set dynamic or static patterns, so that the appearance of the light emitting display device is more cool, and the light emitting display device is suitable for being used in various occasions such as parties, concerts and the like, and is personalized; the light-transmitting plate 5 is a plastic plate, and the light-transmitting plate 5 is connected with the movable cover 7 in a buckling manner.
The remaining features of this embodiment are the same as those of the first embodiment.
example three:
As shown in fig. 7 and 8, the difference between the wireless reverse charging mobile phone case of the embodiment and the first embodiment is that: in this embodiment, the light emitting display device 2 is an LED light emitting plate, which can be made of a backlight plate of a mobile phone, and covers the upper layer of the wireless receiving coil 3 to cover the large area of the light emitting plate 5, so as to realize large-area light emission, and the LED light emitting plate can be used as a photographic light supplement lamp of the mobile phone, so as to realize integration.
the remaining features of this embodiment are the same as those of the first embodiment.
Example four:
As shown in fig. 9, the difference between the wireless reverse charging mobile phone case of the present embodiment and the first embodiment is: in this embodiment, the light-emitting display device 2 and the wireless charging receiving device include the wireless receiving coil 3 and the control circuit 4 integrated on one circuit board 8, so that the structure is more compact, the integration level is high, more LEDs can be arranged, and the light-emitting display device can be used as a makeup lamp during makeup.
The remaining features of this embodiment are the same as those of the first embodiment.
The above examples are merely illustrative of the present invention and are not intended to limit the scope of the present invention.
The invention overcomes the defects and shortcomings of the prior art, utilizes the mobile phone with the wireless reverse charging function, fully utilizes the area of the movable cover 7 by arranging the wireless charging receiving device and the light-emitting display device 2 in the movable cover 7 without the limitation of a abdicating hole, so that the arrangement of components in the mobile phone is more convenient, the protection effect on the front screen of the mobile phone is strong in the storage state, the back surface of the movable cover 7 is close to the back surface of the shell 1 and is close to the mobile phone in the backlight state, the wireless charging receiving device receives the electric power of the reverse charging of the mobile phone to supply power for the light-emitting display device 2, an external power supply or the mobile phone does not need to be connected through a USB interface for supplying power, the conversion efficiency is high, the mobile phone sleeve plays a protection role and can emit light for illumination, and the mobile phone sleeve can be used as a photographic light supplement lamp or a, the mobile phone cover can also emit light or display patterns required by light to be used as decoration, and the use mode is consistent with that of the existing mobile phone cover, the appearance is also consistent, and the use is convenient; therefore, the invention has high integration level, does not need wiring or external power supply, has the same appearance with the common mobile phone cover, is convenient to carry and use, has high cost performance, can output high-brightness illumination, and is a wireless reverse charging mobile phone cover.
the invention can be widely applied to the field of mobile phone accessories.

Claims (10)

1. The utility model provides a wireless reverse cell-phone cover that charges which characterized in that: comprises a shell (1) and a movable cover (7), wherein the shell (1) is connected with the movable cover (7) through a flexible belt (9), the shell (1) is provided with a mobile phone cavity (10) for containing and fixing a mobile phone, the movable cover (7) is internally provided with a light source cavity (70), a wireless charging receiving device and a luminous display device (2) are arranged in the light source cavity (70), the light-transmitting plate (5) seals the opening on the front side of the light source cavity (70), after a mobile phone is placed in the mobile phone cavity (10), when the movable cover (7) is turned to a receiving state, the front surface of the shell (1) is covered, when the movable cover (7) is turned to a backlight state, the back surface of the wireless charging receiving device covers the back surface of the shell (1), and the wireless charging receiving device receives a wireless charging signal transmitted by the mobile phone and supplies power to the light-emitting display device (2).
2. The wireless reverse charging mobile phone case according to claim 1, characterized in that: the wireless charging receiving device comprises a wireless receiving coil (3) and a control circuit (4), wherein the wireless receiving coil (3) is attached and fixed in the light source cavity (70) to be close to and receive a wireless charging signal of a mobile phone with a wireless reverse charging function in a backlight state, and the wireless charging signal is supplied to the light-emitting display device (2) through the control circuit (4) to drive the light-emitting display device (2) to emit light and transmit the light-transmitting plate (5) to display on the back of the mobile phone.
3. The wireless reverse charging mobile phone case according to claim 2, characterized in that: the control circuit (4) comprises a switch (6) for controlling the on and off of the power supply of the control circuit (4) to the light-emitting display device (2).
4. The wireless reverse charging mobile phone case according to claim 3, characterized in that: the switch (6) is a touch switch and is switched on and off through the position, corresponding to the switch (6), on the light-transmitting plate (5).
5. The wireless reverse charging mobile phone case according to claim 1, characterized in that: the luminous display device (2) comprises at least one luminous strip with LEDs.
6. the wireless reverse charging mobile phone case according to claim 1, characterized in that: the light-emitting display device (2) is an LED display screen.
7. The wireless reverse charging mobile phone case according to claim 1, characterized in that: the light emitting display device (2) is an LED light emitting panel.
8. the wireless reverse charging mobile phone case according to claim 1, characterized in that: the luminous display device (2) and the wireless charging receiving device are integrated on a circuit board (8).
9. The wireless reverse charging mobile phone case according to claim 1, characterized in that: the light-transmitting plate (5) is connected with the movable cover (7) in a buckling or bonding mode, so that an opening in the front face of the light source cavity (70) is sealed.
10. the wireless reverse charging mobile phone case according to claim 1, characterized in that: a lens notch (13) is formed in the shell (1); the shell (1) and the movable cover (7) are plastic parts; the light-transmitting plate (5) is a glass plate or a plastic plate.
CN201910923214.9A 2019-09-27 2019-09-27 wireless reverse charging mobile phone cover Pending CN110557495A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201910923214.9A CN110557495A (en) 2019-09-27 2019-09-27 wireless reverse charging mobile phone cover
PCT/CN2020/131679 WO2021058040A1 (en) 2019-09-27 2020-11-26 Wireless reverse charging mobile phone case

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910923214.9A CN110557495A (en) 2019-09-27 2019-09-27 wireless reverse charging mobile phone cover

Publications (1)

Publication Number Publication Date
CN110557495A true CN110557495A (en) 2019-12-10

Family

ID=68741629

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910923214.9A Pending CN110557495A (en) 2019-09-27 2019-09-27 wireless reverse charging mobile phone cover

Country Status (2)

Country Link
CN (1) CN110557495A (en)
WO (1) WO2021058040A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111071376A (en) * 2020-01-14 2020-04-28 深圳市皓阳电子有限公司 Bicycle cell phone stand
CN111166040A (en) * 2020-01-14 2020-05-19 深圳市皓阳电子有限公司 Mobile phone arm belt
WO2021058040A1 (en) * 2019-09-27 2021-04-01 深圳市皓阳电子有限公司 Wireless reverse charging mobile phone case

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205123822U (en) * 2015-12-07 2016-03-30 深圳市帝一通讯有限公司 Cell -phone shell and have cell -phone of said cell -phone shell can give out light
CN205285374U (en) * 2016-01-07 2016-06-08 陈士平 Novel cell -phone cover with illumination function
CN206100146U (en) * 2016-09-30 2017-04-12 深圳欧尔佳科技有限公司 Cell phone protecting casing
CN109917604A (en) * 2019-04-21 2019-06-21 深圳市星辰光华科技有限公司 Portable light compensating lamp
CN110266871A (en) * 2019-06-20 2019-09-20 苏州麦米医疗科技有限公司 A kind of mobile phone shell
CN210053455U (en) * 2019-09-27 2020-02-11 深圳市皓阳电子有限公司 Wireless reverse charging mobile phone cover

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204306252U (en) * 2014-12-25 2015-05-06 孙冬梅 There is the mobile phone based on the information reminding device of vibration and cell-phone cover
CN205249284U (en) * 2015-11-30 2016-05-18 张育生 Flip multifunctional mobile phone cover
CN206472972U (en) * 2016-07-21 2017-09-08 徐凤珠 A kind of cell-phone cover easy to use
US10285478B2 (en) * 2017-10-08 2019-05-14 Shenzhen Xiao Bei Ke Industrial Co., Ltd Multifunction waterproof case for mobile terminal
CN110557495A (en) * 2019-09-27 2019-12-10 深圳市皓阳电子有限公司 wireless reverse charging mobile phone cover

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205123822U (en) * 2015-12-07 2016-03-30 深圳市帝一通讯有限公司 Cell -phone shell and have cell -phone of said cell -phone shell can give out light
CN205285374U (en) * 2016-01-07 2016-06-08 陈士平 Novel cell -phone cover with illumination function
CN206100146U (en) * 2016-09-30 2017-04-12 深圳欧尔佳科技有限公司 Cell phone protecting casing
CN109917604A (en) * 2019-04-21 2019-06-21 深圳市星辰光华科技有限公司 Portable light compensating lamp
CN110266871A (en) * 2019-06-20 2019-09-20 苏州麦米医疗科技有限公司 A kind of mobile phone shell
CN210053455U (en) * 2019-09-27 2020-02-11 深圳市皓阳电子有限公司 Wireless reverse charging mobile phone cover

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021058040A1 (en) * 2019-09-27 2021-04-01 深圳市皓阳电子有限公司 Wireless reverse charging mobile phone case
CN111071376A (en) * 2020-01-14 2020-04-28 深圳市皓阳电子有限公司 Bicycle cell phone stand
CN111166040A (en) * 2020-01-14 2020-05-19 深圳市皓阳电子有限公司 Mobile phone arm belt
WO2021143950A1 (en) * 2020-01-14 2021-07-22 深圳市皓阳电子有限公司 Mobile phone holder for bicycle
WO2021143949A1 (en) * 2020-01-14 2021-07-22 深圳市皓阳电子有限公司 Mobile phone arm band

Also Published As

Publication number Publication date
WO2021058040A1 (en) 2021-04-01

Similar Documents

Publication Publication Date Title
WO2021058041A1 (en) Wireless reverse charging mobile phone case
US10495946B2 (en) Illumination device
US9464796B2 (en) Illumination device
US9593842B2 (en) Illumination device
CN110557495A (en) wireless reverse charging mobile phone cover
AU2016203825B2 (en) Illumination Device
CN104662875B (en) Housing for portable electric appts
CN109917604B (en) Portable light supplementing lamp
CN210201912U (en) Wireless reverse charging mobile phone shell
CN110312394A (en) A kind of shell, housing unit, electronic equipment and shell light-emitting control method
CN210053455U (en) Wireless reverse charging mobile phone cover
US20120106141A1 (en) Graphic light module for use with portable device
JP4576645B2 (en) Electronic device with two-color LED display structure
CN210380963U (en) Multifunctional mobile electronic equipment support
CN202050450U (en) Mobile phone film with twinklers
CN204442477U (en) A kind of light filling cell-phone cover
JP3221825U (en) Decorative tools for portable information terminals
CN216146533U (en) Light emitting structure, housing assembly and electronic device
CN220475831U (en) Mobile phone with optical fiber light guide application atmosphere lamp
US10907800B2 (en) Torch
US12092313B1 (en) Lighted mirror
CN208174955U (en) Bluetooth sound box
CN201886377U (en) Computer external device
CN216521166U (en) Light emitting device
CN211456737U (en) Mobile power supply with luminous pattern

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination