CN208112684U - Housing unit and electronic device - Google Patents
Housing unit and electronic device Download PDFInfo
- Publication number
- CN208112684U CN208112684U CN201820470419.7U CN201820470419U CN208112684U CN 208112684 U CN208112684 U CN 208112684U CN 201820470419 U CN201820470419 U CN 201820470419U CN 208112684 U CN208112684 U CN 208112684U
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- China
- Prior art keywords
- cover board
- housing unit
- metal center
- bolster
- electronic device
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- 229920003023 plastic Polymers 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 claims description 2
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- 229910052573 porcelain Inorganic materials 0.000 claims 1
- 230000006854 communication Effects 0.000 description 13
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
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- Telephone Set Structure (AREA)
Abstract
The utility model discloses a kind of housing unit and electronic device, wherein housing unit includes：Metal center；Cover board, cover board are located at the front side of metal center, and bolster is equipped between cover board and metal center.Housing unit according to the present utility model, by the way that bolster is arranged between frame and cover board in a metal, it can directly be contacted to avoid metal center with cover board, during electronic device falls, play the role of buffering, the problem of guaranteeing the integrality of cover board, while cover board being caused to fall ink to avoid metal center and cover board friction.
Description
Technical field
The utility model relates to technical field of electronic device, more particularly, to a kind of housing unit and electronic device.
Background technique
In the related technology, popularizing with 5G signal, electronic device such as mobile phone metal back cover can be slowly by composite material
And glass replaces, and in order to reinforce the rigidity of electronic device such as mobile phone complete machine, can only be made up, therefore made by using metal center
It is the trend of electronic device such as mobile phone from now on metal center.But metal center is directly contacted with cover-plate glass and is more easily led to
Cover-plate glass failure.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model mentions
A kind of housing unit out, the housing unit can prevent cover board from failing.
The utility model also proposes that a kind of electronic device, the electronic device include above-mentioned housing unit.
According to the housing unit of the utility model embodiment, including：Metal center and cover board, the cover board are located at the gold
The front side for belonging to center is equipped with bolster between the cover board and the metal center.
It, can by the way that bolster is arranged between frame and cover board in a metal according to the housing unit of the utility model embodiment
It is directly contacted to avoid metal center with cover board, during electronic device falls, plays the role of buffering, guarantee cover board
Integrality, while the problem of cover board can be caused to fall ink to avoid metal center and cover board friction.
According to the electronic device of the utility model embodiment, including above-mentioned housing unit.
It, can by the way that bolster is arranged between frame and cover board in a metal according to the electronic device of the utility model embodiment
It is directly contacted to avoid metal center with cover board, during electronic device falls, plays the role of buffering, guarantee cover board
Integrality, while the problem of cover board can be caused to fall ink to avoid metal center and cover board friction.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and is readily appreciated that, wherein：
Fig. 1 is the partial structural diagram according to the housing unit of the utility model embodiment；
Fig. 2 is the main view according to the electronic device of the utility model embodiment.
Appended drawing reference：
Electronic device 1000,
Housing unit 100,
Metal center 1, embedded groove 11, holding tank 12,
Cover board 2,
Bolster 3, LCM 4.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.In addition, defining " first ", the feature of " second " can explicitly or implicitly include one or more of the features.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Below with reference to Fig. 1 and Fig. 2 description according to the housing unit 100 of the utility model embodiment.
As shown in Figure 1, according to the housing unit 100 of the utility model embodiment, including metal center 1 and cover board 2.
Specifically, cover board 2 is located at the front side of metal center 1, metal center 1 is located in battery cover and connects with battery cover
It connects.That is, metal center 1 is between cover board 2 and battery cover.Bolster 3 is equipped between cover board 2 and metal center 1.It is slow
Stamping 3 can directly contact to avoid cover board 2 with metal center 1, and when electronic device 1000 falls, bolster 3 can play slow
The effect of punching avoids cover board 2 very stiff and demanding with metal center 1 and fails and rupture.In addition, due to being provided with ink layer on cover board 2, when
When cover board 2 and metal center 1 directly contact, cover board 2 will cause the ink on cover board 2 with the friction of metal center 1 and be worn, and delay
Stamping 3 can also avoid the problem that friction is directly contacted between metal center 1 and glass cover-plate 2 causes cover board 2 to fall ink.
According to the housing unit 100 of the utility model embodiment, buffered by being arranged between frame 1 and cover board 2 in a metal
Part 3 can directly contact to avoid metal center 1 with cover board 2, during electronic device 1000 falls, play the work of buffering
With the problem of guaranteeing the integrality of cover board 2, while cover board 2 can be caused to fall ink to avoid metal center 1 and the friction of cover board 2.
In some embodiments of the utility model, bolster 3 is plastic parts, TPU (Thermoplastic
Polyurethanes, entitled thermoplastic polyurethane elastomer rubber) part, buffering adhesive part.The bolster 3 of above-mentioned material has
Preferable elasticity, cushion performance is preferable, can better play the effect of buffering, guarantees the integrality of cover board 2, while can keep away
Exempt from the problem of metal center 1 causes cover board 2 to fall ink with the friction of cover board 2.
In some embodiments of the utility model, as shown in Figure 1, metal center 1 is equipped with embedded groove 11, cover board 2 is embedding
It is located in embedded groove 11.It is possible thereby to increase the fixed reliability of cover board 2.Further, as shown in Figure 1, from front to back
On direction, the equivalent width of embedded groove 11.It is possible thereby to simplify the manufacturing procedure of embedded groove 11, production efficiency is improved, while just
In the assembly and fixation of cover board 2.Wherein the bottom wall of embedded groove 11 is equipped with holding tank 12, the 4 (LCD of LCM of electronic device 1000
Module；That is LCD display module, Liquid Crystal Module) it can be located in holding tank 12.
Further, as shown in Figure 1, bolster 3 is located between the internal perisporium of embedded groove 11 and the periphery wall of cover board 2.
Bolster 3 can directly contact to avoid metal center 1 with the periphery wall of cover board 2 as a result, in the process that electronic device 1000 falls
In, play the role of buffering, guarantee the integrality of cover board 2, prevents cover board 2 from failing.Further, as shown in Figure 1, bolster 3
Front surface it is concordant with the preceding appearance M of metal center 1.It is possible thereby to increase the aesthetics of electronic device 1000.
Optionally, as shown in Figure 1, bolster 3 is located at the bottom wall of embedded groove 11 and the table towards metal center 1 of cover board 2
Between face.Since the surface towards metal center 1 of cover board 2 has ink layer, in the bottom wall of embedded groove 11 and the direction of cover board 2
Bolster 3 is set between the surface of metal center 1, and can directly contact to avoid cover board 2 with metal center 11 causes to adjust ink
Problem.
In some embodiments of the utility model, as shown in Figure 1, bolster 3 is located at the internal perisporium and lid of embedded groove 11
Between the periphery wall of plate 2 and the bottom wall of embedded groove 11 and cover board 2 towards between the surface of metal center 1.Thus not only may be used
It is directly contacted to avoid metal center 1 with the periphery wall of cover board 2, during electronic device 1000 falls, bolster 3 is played
The effect of buffering guarantees the integrality of cover board 2, prevents cover board 2 from failing, in addition it can avoid cover board 2 and metal center 1 direct
Contact leads to the problem of adjusting ink.
In some embodiments of the utility model, as shown in Figure 1, bolster 3 and metal center 1 pass through a point glue connection,
Bolster 3 and cover board 2 pass through point glue connection (black region as shown in Figure 1 is the adhesive layer 5 that dispensing is formed).Thus not only may be used
To simplify the connection type of bolster 3 Yu metal center 1 and cover board 2, metal center 1, bolster 3 and cover board 2 can also be improved
Between connection reliability.Certainly, the utility model is without being limited thereto, and bolster 3 can also be molded with metal center 1 by nanometer
Molding connection, bolster 3 and cover board 2 pass through point glue connection.It is connected between bolster 3 and metal center 1 it is possible thereby to increase
Reliability.
Wherein, nanometer injection molding (Nano Molding Technology, abbreviation NMT) is metal and plastic cement with nanometer
The engineering method that technology combines, first by metal surface after nanosizing is handled, plastic cement direct injection allows metal in metal surface
It can be integrally formed with plastic cement.
In some embodiments of the utility model, as shown in Figure 1, the front surface of cover board 2 exceeds the preceding table of metal center 1
Face.It is possible thereby to increase the aesthetics of electronic device 1000.Further, as shown in Figure 1, the close metal center 1 of cover board 2
Front surface is arcwall face, and on the direction towards metal center 1, the thickness of cover board 2 is gradually reduced.Can not only it increase as a result,
The aesthetics of plate 2 is covered, can also increase user is using feel.
In some embodiments of the utility model, the front surface of cover board 2 and the periphery wall of cover board 2 pass through arc surface mistake
Degree.The aesthetics that cover board 2 can not only be increased as a result, can also increase the use feel of user.Optionally, cover board 2 is glass
Cover board or ceramic cover plate increase the aesthetics of electronic device 1000 it is possible thereby to increase the diversity of the structure of cover board 2, meet
The use demand of different user.
Below with reference to Fig. 1 and Fig. 2 description according to the electronic device 1000 of the utility model embodiment.
According to the electronic device 1000 of the utility model embodiment, including above-mentioned housing unit 100.
According to the electronic device 1000 of the utility model embodiment, buffered by being arranged between frame 1 and cover board 2 in a metal
Part 3 can directly contact to avoid metal center 1 with cover board 2, during electronic device 1000 falls, play the work of buffering
With the problem of guaranteeing the integrality of cover board 2, while cover board 2 can be caused to fall ink to avoid metal center 1 and the friction of cover board 2.
Include as " electronic device 1000 " as used herein (or " communication terminal ", referred to as " terminal "), but unlimited
In being configured to connect via Wireline (such as via Public Switched Telephone Network (PSTN), digital subscriber line (DSL), several
Word cable, Direct cable connection and/or another data connection/network) and/or via (for example, for cellular network, wireless
Local area network (WLAN), the digital TV network of such as DVB-H network, satellite network, AM-FM broadcasting transmitter and/or another
Communication terminal) wireless interface receives/sends the device of signal of communication.It is configured to the communication terminal by radio interface communication
" wireless communication terminal ", " wireless terminal " and/or " mobile terminal " can be referred to as.The example of mobile terminal includes, but not
It is limited to satellite or cellular phone；It can be with of combination cellular radio telephone and data processing, fax and communication ability
People's communication system (PCS) terminal；It may include radio telephone, pager, the Internet/intranet access, Web browser, note
The PDA of thing book, calendar and/or global positioning system (GPS) receiver；And conventional laptop and/or palmtop receiver
Or other electronic devices 1000 including radiotelephone transceiver.
In the embodiment of the present application, which, which can be, various can obtain data and to the data from outside
The equipment handled, alternatively, the electronic device 1000 can be it is various be built-in with battery, and electric current pair can be obtained from outside
The equipment that the battery charges, for example, mobile phone, tablet computer, calculating equipment or device for display of message etc..
It takes the mobile phone as an example and the electronic device 1000 that the application is applicable in is introduced.In the embodiment of the present application, mobile phone
It may include radio circuit, memory, input unit, Wireless Fidelity (WiFi, wireless fidelity) module, display list
The components such as member, sensor, voicefrequency circuit, processor, projecting cell, shooting unit, battery.
Radio circuit can be used for receive and send messages or communication process in, signal sends and receivees, particularly, by base station
After downlink information receives, processor processing is given；In addition, the data of mobile phone uplink are sent to base station.In general, radio circuit includes
But be not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, radio frequency electrical
Road can also be communicated with network and other equipment by wireless communication.Any communication standard or association can be used in above-mentioned wireless communication
View, including but not limited to global system for mobile communications (GSM, Global System for Mobile communication),
General packet radio service (GPRS, General Packet Radio Service), CDMA (CDMA, Code
Division Multiple Access), wideband code division multiple access (WCDMA, Wideband Code Division Multiple
Access), long term evolution (LTE, Long Term Evolution), Email, short message service (SMS, Short
Messaging Service) etc..
Wherein, memory can be used for storing software program and module, and processor is stored in the soft of memory by operation
Part program and module, thereby executing the various function application and data processing of mobile phone.Memory can mainly include storage journey
Sequence area and storage data area, wherein storing program area can application program needed for storage program area, at least one function (such as
Sound-playing function, image player function etc.) etc.；Storage data area, which can be stored, uses created data (such as according to mobile phone
Audio data, phone directory etc.) etc..In addition, memory may include high-speed random access memory, it can also include non-volatile
Memory, for example, at least a disk memory, flush memory device or other volatile solid-state parts.
Input unit can be used for receiving the number or character information of input, and generate the user setting and function with mobile phone
It can control related key signals.Specifically, input unit may include touch panel and other input equipments.Touch panel,
Referred to as touch screen, collecting the touch operation of user on it or nearby, (for example user is any suitable using finger, stylus etc.
The operation of object or attachment on touch panel or near touch panel), and driven accordingly according to preset formula
Attachment device.Optionally, touch panel may include both touch detecting apparatus and touch controller.Wherein, touch detection
Device detects the touch orientation of user, and detects touch operation bring signal, transmits a signal to touch controller；Touch control
Device processed receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor, and can receiving area
It manages the order that device is sent and is executed.Furthermore, it is possible to a variety of using resistance-type, condenser type, infrared ray and surface acoustic wave etc.
Type realizes touch panel.In addition to touch panel, input unit can also include other input equipments.Specifically, other are inputted
Equipment can include but is not limited to physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse,
One of operating stick etc. is a variety of.
Wherein, display unit can be used for showing information input by user or be supplied to user information and mobile phone it is each
Kind menu.Display unit may include display panel, optionally, can use liquid crystal display (LCD, Liquid Crystal
Di splay), the forms such as Organic Light Emitting Diode (OLED, Organic Light-Emitting Diode) configure display surface
Plate.Further, touch panel can cover display panel, after touch panel detects touch operation on it or nearby,
Processor is sent to determine the type of touch event, device is followed by subsequent processing and is provided on a display panel according to the type of touch event
Corresponding visual output.
Wherein, the position in the outer display panel of the visual output which can identify, can be used as aftermentioned " viewing area
Domain ".Mobile phone can be realized using touch panel and display panel as two independent components outputs and inputs function, can also
That mobile phone is realized so that touch panel and display panel is integrated outputs and inputs function.
In addition, mobile phone may also include at least one sensor, such as attitude transducer, optical sensor and other sensings
Device.
Specifically, attitude transducer is referred to as motion sensor, also, one kind as the motion sensor, can
To enumerate gravity sensor, cantilevered shifter is made using elastic sensing element in gravity sensor, and using the sensitive member of elasticity
Energy-stored spring made of part drives electric contact, to realize the variation that Gravity changer is converted into electric signal.
As the another kind of motion sensor, accelerometer sensor can be enumerated, accelerometer sensor can detect all directions
Upper (generally three axis) acceleration magnitude, can detect that size and the direction of gravity, can be used to identify mobile phone posture when static
It (for example pedometer, is struck using (such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function
Hit) etc..
It in the embodiment of the present application, can be first as aftermentioned " attitude parameter " is obtained using motion sensor listed above
Part, but not limited to this, other sensors that can obtain " attitude parameter " are each fallen in the protection scope of the application, example
Such as, gyroscope etc., also, the working principle of the gyroscope and data handling procedure can be similar to the prior art, here, in order to
It avoids repeating, description is omitted.
In addition, in the embodiment of the present application, as sensor, can also configure barometer, hygrometer, thermometer and infrared ray
The other sensors such as sensor, details are not described herein.
Optical sensor may include ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment light
The light and shade of line adjusts the brightness of display panel, proximity sensor can when mobile phone is moved in one's ear, close display panel and/or
Backlight.
Voicefrequency circuit, loudspeaker and microphone can provide the audio interface between user and mobile phone.Voicefrequency circuit can will connect
Electric signal after the audio data conversion received, is transferred to loudspeaker, is converted to voice signal output by loudspeaker；Another party
The voice signal of collection is converted to electric signal by face, microphone, is converted to audio data after being received by voicefrequency circuit, then by audio
After the processing of data output processing device, such as another mobile phone is sent to through radio circuit, or audio data is exported to storage
Device is to be further processed.
WiFi belongs to short range wireless transmission technology, mobile phone can help user to send and receive e-mail by WiFi module,
Webpage and access streaming video etc. are browsed, it provides wireless broadband internet access for user.But it is understood that
It is simultaneously not belonging to must be configured into for mobile phone, can according to need in the range for the essence for not changing utility model and saves completely
Slightly.
Processor is that the control centre of mobile phone is passed through using the various pieces of various interfaces and connection whole mobile phone
Operation executes the software program and/or module being stored in memory, and calls the data being stored in memory, executes
The various functions and processing data of mobile phone, to carry out integral monitoring to mobile phone.Optionally, processor may include one or more
Processing unit；Preferably, processor can integrate application processor and modem processor, wherein application processor is mainly located
Operating system, user interface and application program etc. are managed, modem processor mainly handles wireless communication.
It is understood that above-mentioned modem processor can not also be integrated into the processor.
Also, the processor can be used as the realization element of above-mentioned processing unit, execute same or similar with processing unit
Function.
Mobile phone further includes the power supply (such as battery) powered to all parts.
Preferably, power supply can be logically contiguous with processor by power-supply management system, to pass through power-supply management system
Realize the functions such as management charging, electric discharge and power managed.Although being not shown, mobile phone can also be including bluetooth module etc., herein
It repeats no more.
It should be noted that mobile phone is only a kind of citing of terminal device, the application is simultaneously not particularly limited, and the application can be with
Applied to electronic equipments such as mobile phone, tablet computers, the application is not limited this.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the application.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that embodiments herein, it will be understood by those skilled in the art that：Not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle and objective of the application, this
The range of application is defined by the claims and their equivalents.
Claims (15)
1. a kind of housing unit (100), which is characterized in that including：
Metal center (1)；And
Cover board (2), the cover board (2) are located at the front side of the metal center (1), the cover board (2) and the metal center (1)
Between be equipped with bolster (3).
2. housing unit (100) according to claim 1, which is characterized in that the metal center (1) is equipped with embedded groove
(11), the cover board (2) is embedded in the embedded groove (11).
3. housing unit (100) according to claim 2, which is characterized in that on direction from front to back, the insertion
The equivalent width of slot (11).
4. housing unit (100) according to claim 2, which is characterized in that the bolster (3) is located at the embedded groove
(11) between the periphery wall of internal perisporium and the cover board (2).
5. housing unit (100) according to claim 4, which is characterized in that the front surface of the bolster (3) with it is described
The preceding appearance of metal center (1) is concordant.
6. housing unit (100) according to claim 2, which is characterized in that the bolster (3) is located at the embedded groove
(11) bottom wall and the cover board (2) towards between the surface of the metal center (1).
7. housing unit (100) according to claim 2, which is characterized in that the bolster (3) is located at the embedded groove
(11) between the periphery wall of internal perisporium and the cover board (2) and the bottom wall of the embedded groove (11) and the cover board (2)
Towards between the surface of the metal center (1).
8. housing unit (100) according to claim 1, which is characterized in that the bolster (3) and the metal center
(1) by point glue connection, the bolster (3) and the cover board (2) pass through a glue connection.
9. housing unit (100) according to claim 1, which is characterized in that the bolster (3) and the metal center
(1) it is connected by nanometer injection molding, the bolster (3) and the cover board (2) pass through a glue connection.
10. housing unit (100) according to claim 1, which is characterized in that the front surface of the cover board (2) exceeds institute
State the front surface of metal center (1).
11. housing unit (100) according to claim 10, which is characterized in that the close metal of the cover board (2)
The front surface of center (1) is arcwall face, and on the direction towards the metal center (1), the thickness of the cover board (2) is gradually
Reduce.
12. housing unit (100) according to claim 1, which is characterized in that the front surface of the cover board (2) with it is described
The periphery wall of cover board (2) is excessive by arc surface.
13. housing unit (100) according to claim 1, which is characterized in that the cover board (2) is glass cover-plate or pottery
Porcelain cover board.
14. housing unit (100) according to claim 1 to 13, which is characterized in that the bolster (3) is
Plastic parts, TPU part, buffering adhesive part.
15. a kind of electronic device (1000), which is characterized in that including shell group described according to claim 1 any one of -14
Part (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820470419.7U CN208112684U (en) | 2018-04-03 | 2018-04-03 | Housing unit and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820470419.7U CN208112684U (en) | 2018-04-03 | 2018-04-03 | Housing unit and electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208112684U true CN208112684U (en) | 2018-11-16 |
Family
ID=64119628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820470419.7U Expired - Fee Related CN208112684U (en) | 2018-04-03 | 2018-04-03 | Housing unit and electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208112684U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111454058A (en) * | 2019-06-14 | 2020-07-28 | 南京赛诺特斯材料科技有限公司 | Zirconia ceramic-based mobile phone backboard and preparation method thereof |
-
2018
- 2018-04-03 CN CN201820470419.7U patent/CN208112684U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111454058A (en) * | 2019-06-14 | 2020-07-28 | 南京赛诺特斯材料科技有限公司 | Zirconia ceramic-based mobile phone backboard and preparation method thereof |
| CN111454058B (en) * | 2019-06-14 | 2022-04-15 | 南京赛诺特斯材料科技有限公司 | Zirconia ceramic-based mobile phone backboard and preparation method thereof |
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Granted publication date: 20181116 |