CN110995903A - Mobile terminal and method of manufacturing the same - Google Patents

Mobile terminal and method of manufacturing the same Download PDF

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Publication number
CN110995903A
CN110995903A CN201911269561.0A CN201911269561A CN110995903A CN 110995903 A CN110995903 A CN 110995903A CN 201911269561 A CN201911269561 A CN 201911269561A CN 110995903 A CN110995903 A CN 110995903A
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CN
China
Prior art keywords
middle frame
front cover
groove
mobile terminal
rear 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
CN201911269561.0A
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Chinese (zh)
Inventor
谢剑
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.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp 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 Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to CN201911269561.0A priority Critical patent/CN110995903A/en
Publication of CN110995903A publication Critical patent/CN110995903A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026Details of the structure or mounting of specific components

Abstract

The invention provides a mobile terminal and a manufacturing method thereof, wherein the mobile terminal comprises a middle frame, a sucker assembly, a front cover and a rear cover, wherein two sides of the middle frame are provided with a first annular groove and a second annular groove which are mutually isolated; the two sucker pieces are respectively fixed in the first groove and the second groove, the sucker pieces are annular, and the outer side surfaces of the sucker pieces are provided with adsorption concave surfaces; the front cover is attached to the adsorption concave surface of one of the sucking disc pieces to generate vacuum negative pressure so as to fix the front cover and the middle frame; the back cover is attached to the adsorption concave surface of the other adsorption disc piece to generate vacuum negative pressure so as to fix the back cover and the middle frame. According to the invention, the adsorption concave surface of the sucker piece is adsorbed and attached to the front cover and the rear cover to generate vacuum negative pressure, so that the front cover and the rear cover are stably fixed on two sides of the middle frame, dispensing operation is not required in the whole process, the assembly operation steps of each component are simple, the assembly mode is strong in operability, and the integral production efficiency can be effectively improved.

Description

Mobile terminal and method of manufacturing the same
Technical Field
The invention relates to the technical field of terminal equipment, in particular to a mobile terminal and a manufacturing method thereof.
Background
With the increasing level of consumption, consumers have not only pursued the diversification of functions for electronic products, but also have high requirements for the overall appearance and texture of the electronic products, so that all-glass mobile phones come into operation.
At present, grooves are formed in the periphery of the surface, facing a middle frame, of a front cover and a rear cover of an all-glass mobile phone, and the groove structures are in a sinking state compared with the attaching surfaces of the front cover and the rear cover. The grooves on the front cover and the rear cover are used for containing hot melt adhesive to be fixedly attached to the middle frame, so that the front cover and the rear cover are assembled with the middle frame.
Therefore, when the existing all-glass mobile phone is assembled, the glue dispensing treatment is required to be carried out in the grooves of the front cover and the rear cover. Before the front and back lid and the center laminating, not only need preheat the hot melt adhesive, still need debug the point gum machine according to the environment of gluing. Therefore, the assembly process of the all-glass mobile phone is complex in operation and complex in steps, and the overall production efficiency is low.
Disclosure of Invention
The invention aims to solve the technical problems of complex operation steps and low overall production efficiency of the mobile terminal in the prior art when the front cover, the rear cover and the middle frame are assembled.
In order to solve the technical problem, the invention provides a mobile terminal which comprises a middle frame, a sucker assembly, a front cover and a rear cover, wherein the peripheries of the two side surfaces of the middle frame in the thickness direction are respectively provided with a first annular groove and a second annular groove, and the first annular groove and the second annular groove are mutually isolated in the thickness direction of the middle frame; the sucker assembly comprises a pair of sucker pieces, and the two sucker pieces are respectively fixed in the first groove and the second groove; the sucker piece is annular, and an adsorption concave surface is arranged on the outer side surface of the sucker piece; the front cover is made of glass and is arranged on one side of the middle frame, and the periphery of the surface of the front cover facing the middle frame is attached to the adsorption concave surface of one of the sucker pieces so as to generate vacuum negative pressure to fix the front cover and the middle frame; the back cover is made of glass and is arranged on the other side of the middle frame, and the periphery of the surface of the back cover facing the middle frame is attached to the adsorption concave surface of the other sucker piece so as to generate vacuum negative pressure to fix the back cover and the middle frame.
The present application also provides a method for manufacturing a mobile terminal, the method comprising the steps of: providing a middle frame, a front cover, a rear cover and two sucker pieces; fixing the two sucker pieces in a first groove and a second groove of the middle frame respectively to enable the adsorption concave surfaces of the sucker pieces to face outwards; the front cover and the rear cover are respectively attached to two sides of the middle frame and are compressed tightly, so that vacuum negative pressure is generated between the adsorption concave surface of the sucking disc piece and the front cover and between the adsorption concave surface of the sucking disc piece and the rear cover, and the front cover and the rear cover are fixed on two sides of the middle frame.
According to the technical scheme, the beneficial effects of the invention are as follows:
in the mobile terminal and the manufacturing method thereof, the sucking disc piece is fixed on the middle frame, the sucking concave surface of the sucking disc piece is sucked and attached with the peripheral surfaces of the front cover and the rear cover so as to generate vacuum negative pressure between the middle frame and the front cover and between the middle frame and the rear cover, and the front cover and the rear cover are stably fixed on two sides of the middle frame. Through the sucking disc spare with the absorption laminating effect of front and back lid, can cover the setting of gluing the groove with the back at the center when assembling with protecgulum, back lid to can avoid the gluey operation of point in the assembling process, thereby make the mobile terminal of this application during manufacturing, each part equipment operating procedure is simple, and the equipment mode maneuverability is strong, can improve holistic production efficiency effectively.
Drawings
FIG. 1 is a schematic structural diagram of a mobile terminal according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the mobile terminal shown in FIG. 1;
fig. 3 is a schematic structural diagram of a middle frame of the mobile terminal shown in fig. 1;
FIG. 4 is a schematic structural diagram of a suction cup assembly of the mobile terminal shown in FIG. 1;
FIG. 5 is a cross-sectional view of the suction cup assembly shown in FIG. 4;
fig. 6 is a schematic structural view of a front cover of the mobile terminal shown in fig. 1;
fig. 7 is a schematic structural view of a rear cover of the mobile terminal shown in fig. 1;
fig. 8 is a flowchart of the steps of a method of manufacturing a mobile terminal of the present invention.
The reference numerals are explained below: 100. a mobile terminal; 10. a middle frame; 11. a first groove; 12. a second groove; 13. a middle frame main body; 14. a fixed part; 15. an extension portion; 20. a sucker component; 20a, a first chuck member; 20b, a second chuck member; 21. adsorbing the concave surface; 22. a main body portion; 23. an adsorption part; 24. a concave cavity; 30. a front cover; 31. a front cover main body; 32. a first connection portion; 40. a rear cover; 41. a rear cover main body; 42. a second connecting portion; 50. carrying out gum application; 60. an installation space; 70. and (5) assembling the space.
Detailed Description
Exemplary embodiments that embody features and advantages of the invention are described in detail below in the specification. It is to be understood that the invention is capable of other embodiments and that various changes in form and details may be made therein without departing from the scope of the invention and the description and drawings are to be regarded as illustrative in nature and not as restrictive.
For further explanation of the principles and construction of the present invention, reference will now be made in detail to the preferred embodiments of the present invention, which are illustrated in the accompanying drawings.
The mobile terminal related to the embodiment of the present application may be any terminal device having functions of communication, storage, display, and the like, such as: smart phones, tablet computers, notebook computers, electronic readers, vehicle-mounted devices, wearable devices, and the like.
Referring to fig. 1 to 3, a mobile terminal 100 according to an embodiment of the present invention includes a middle frame 10, a suction cup assembly 20, a front cover 30, and a rear cover 40. The mobile terminal 100 of the embodiment of the application has the advantages of simple assembly steps, low consumption and production cost and high production efficiency.
Specifically, the peripheral sides of both side surfaces in the thickness direction of the middle frame 10 are provided with a first groove 11 and a second groove 12, respectively. The first groove 11 and the second groove 12 are isolated from each other in the thickness direction of the middle frame 10, that is, the first groove 11 and the second groove 12 are not communicated with each other in the thickness direction of the middle frame 10. The suction cup assembly 20 comprises a pair of suction cup members, which are respectively disposed in the first recess 11 and the second recess 12. Each sucking disc piece is annular, and the outside surface of this sucking disc piece is equipped with adsorbs concave surface 21.
The front cover 30 is made of glass and is disposed on one side of the middle frame 10. The periphery of the surface of the front cover 30 facing the middle frame 10 is attached to the concave suction surface 21 of one of the suction plates to generate vacuum negative pressure to fix the front cover 30 to the middle frame 10. The rear cover 40 is also made of glass and is disposed on the other side of the middle frame 10. The periphery of the surface of the rear cover 40 facing the middle frame 10 is attached to the concave suction surface 21 of another suction disc device to generate vacuum negative pressure to fix the rear cover 40 to the middle frame 10.
With the mobile terminal 100 of the present embodiment, when the front cover 30 and the rear cover 40 are in contact with the suction members on both sides of the middle frame 10, the surface of the front cover 30 and the surface of the rear cover 40 are respectively attached to the suction concave surfaces 21 of the suction members. Through manual pressing, external jig pressing or other auxiliary modes, air between the surface of the sucking disc piece and the front cover 30 and between the surface of the rear cover 40 can be exhausted, so that the air pressure inside the sucking disc piece adsorption concave surface 21 is far smaller than the external air pressure until the state of vacuum negative pressure is reached. Under the action of the external air pressure, the two sucking disc pieces can be stably adsorbed and fixed on the front cover 30 and the rear cover 40, so that the stable assembly of the front cover 30, the rear cover 40 and the middle frame 10 can be realized through simple operation.
Further, as shown in fig. 2 and 3, the middle frame 10 of the present embodiment is rectangular as a whole. It is understood that the middle frame 10 may have other shapes to diversify the shape of the mobile terminal 100 to meet the needs of different users. The middle frame 10 may be made of glass or metal.
When the middle frame 10 is made of glass, the front cover 30 and the rear cover 40 made of glass material are matched to realize the glass texture of the whole appearance surface of the mobile terminal 100, so that the whole appearance of the mobile terminal 100 is more exquisite. The middle frame 10 made of glass needs to be reinforced on both sides to ensure the overall structural strength and reliability of the mobile terminal 100.
In the present embodiment, the middle frame 10 includes a middle frame main body 13, a fixing portion 14, and an extending portion 15, and the fixing portion 14 and the extending portion 15 are respectively provided on both side surfaces of the middle frame main body 13. The peripheries of the two side surfaces of the middle frame main body 13 are respectively provided with a first groove 11 and a second groove 12.
Wherein the fixing portion 14 is ring-shaped and disposed adjacent to the first recess 11. The fixing portion 14 is disposed inside the first recess 11, and the fixing portion 14 and the notch edge of the first recess 11 form a stepped structure. In the present embodiment, there is a height difference between the outer side surface of the fixing portion 14 and the plane where the notch of the first groove 11 is located, that is, the fixing portion 14 extends outward beyond the notch of the first groove 11.
The extension 15 is also annular, the extension 15 being arranged adjacent to the second recess 12. The extension part 15 is arranged inside the second groove 12, and the extension part 15 and the edge of the notch of the second groove 12 form a step-like structure. In this embodiment, there is a height difference between the outer side surface of the extension 15 and the plane of the notch of the second groove 12, i.e. the extension 15 extends outward beyond the notch of the second groove 12.
Further, the two annular suction cup members of the present embodiment are respectively disposed in the first groove 11 and the second groove 12. Wherein, the suction disc part arranged in the first groove 11 is a first suction disc part 20a, and the suction disc part arranged in the second groove 12 is a second suction disc part 20 b.
In this embodiment, referring to fig. 2, 4 and 5, the suction cup members may be made of silicon, and each suction cup member includes a main body portion 22 and a suction portion 23. The suction part 23 is connected to the outer surface of the body part 22, and the body part 22 and the suction part 23 may be integrally molded. The main body 22 has a rectangular cross section, which is adapted to the shape of the first groove 11 or the second groove 12. Both side edges of the suction portion 23 are extended outward beyond the main body portion 22 so that the suction portion 23 is expanded outward with respect to the main body portion 22, and a suction concave surface 21 is provided on the surface of the suction portion 23.
The first groove 11 and the second groove 12 of the present embodiment are provided correspondingly in the thickness direction of the middle frame 10, i.e., the first suction cup member 20a corresponds to the second suction cup member 20b at positions on both sides of the middle frame 10.
With the first chuck member 20a, the body portion 22 is fixed in the first recess 11, and the edge of the suction portion 23 protrudes outward beyond the notch of the first recess 11 to partially contact the step structure between the first recess 11 and the fixing portion 14. The concave suction surface 21 of the first chuck member 20a faces the front cover 30, and when the front cover 30 is attached to the first chuck member 20a, a vacuum negative pressure is generated between the peripheral edge of the front cover 30 and the concave suction surface 21 of the first chuck member 20a, so that the front cover 30 is fixed to the middle frame 10 by suction.
With the second suction cup member 20b, the main body portion 22 thereof is fixed in the second recess 12, and the edge of the suction portion 23 projects outwardly of the notch of the second recess 12 to be partially in contact with the step structure between the second recess 12 and the extension portion 15. The concave suction surface 21 of the second suction cup 20b faces the back cover 40, and when the back cover 40 is attached to the second suction cup 20b, a vacuum negative pressure is generated between the periphery of the back cover 40 and the concave suction surface 21 of the second suction cup 20b, so that the back cover 40 is fixed to the middle frame 10 by suction.
In the present embodiment, a concave cavity 24 is provided in the thickness direction of the main body portion 22 of each suction cup, and the concave cavity 24 extends from the concave suction surface 21 to the inside of the main body portion 22.
When the sucking disc piece is assembled and attached to the front cover 30 or the rear cover 40, and the front cover 30 or the rear cover 40 presses the sucking disc piece, an air passage is formed between the concave cavity 24 of the main body part 22 and the suction concave surface 21 of the suction part 23, so that air between the sucking disc piece and the front cover 30 or the rear cover 40 is rapidly exhausted, the air pressure inside the sucking disc piece is lower than the external atmospheric pressure, the sucking disc piece and the front cover 30 or the rear cover 40 are ensured to be closely adsorbed and fixed, and the structural strength of the connection of the middle frame 10 and the front cover 30 or the rear cover 40 is ensured.
Further, as shown in fig. 6, the front cover 30 of the present embodiment includes a front cover main body 31 and a first connecting portion 32 provided on the circumferential side of the front cover main body 31. The first connecting portion 32 is annular, the first connecting portion 32 is connected to the front cover main body 31 in a bent manner, and a step structure is formed between the first connecting portion 32 and the front cover main body 31.
When the front cover 30 is aligned with the middle frame 10, the surface of the first connecting portion 32 and the concave suction surface 21 of the first suction cup 20a are fixed by suction, so that the front cover 30 is assembled on the middle frame 10. The step structure between the first connection part 32 and the front cover main body 31 corresponds to the step structure between the first groove 11 and the fixing part 14, so that the front cover 30 and the middle frame 10 are more compactly assembled, contributing to the design of miniaturization and lightness of the mobile terminal 100.
In the present embodiment, the surface of the fixing portion 14 of the middle frame 10 and the front cover main body 31 are fixed by the ring-shaped back adhesive 50. The first chuck member 20a, in cooperation with the back adhesive 50, can ensure that the front cover 30 is more stably fixed on the middle frame 10, and ensure the overall structural strength of the mobile terminal 100.
The front cover 30 of the present embodiment may be used as a touch screen or a display screen of the mobile terminal 100, so that the mobile terminal 100 can display images and realize human-computer interaction. The outer circumference of the front cover 30 may be smoothed to ensure the streamline shape of the end of the mobile terminal 100, and the anti-falling capability of the mobile terminal 100 may be effectively enhanced to prolong the service life of the mobile terminal 100.
After the front cover 30 is assembled with the middle frame 10, a mounting space 60 is formed between the front cover 30 and the surface of the middle frame 10, and the mounting space 60 can be used for mounting related components of the mobile terminal 100, such as a motherboard, a circuit, functional components, etc., so that the mobile terminal 100 can perform different functions, and the functions of the mobile terminal 100 are diversified.
As shown in fig. 7, in the present embodiment, the rear cover 40 includes a rear cover main body 41 and a second connecting portion 42 provided on the circumferential side of the rear cover main body 41. The second connecting portion 42 is annular, the second connecting portion 42 is connected to the rear cover body 41 in a bent manner, and the second connecting portion 42 and the rear cover body 41 form a stepped structure.
When the rear cover 40 is aligned with the middle frame 10, the surface of the second connecting portion 42 and the suction concave surface 21 of the second suction cup 20b are fixed by suction, so that the rear cover 40 is assembled on the middle frame 10. The stepped structure between the second connection portion 42 and the rear cover main body 41 corresponds to the stepped structure between the second groove 12 and the extension portion 15, so that the rear cover 40 is more compactly assembled with the middle frame 10, thereby contributing to the miniaturization and slimness of the mobile terminal 100.
In the present embodiment, the surface of the extension 15 of the middle frame 10 and the rear cover main body 41 are fixed by the annular back adhesive 50. The second sucker 20b is provided with the adhesive 50, so that the rear cover 40 can be more stably fixed on the middle frame 10, and the overall structural strength of the mobile terminal 100 can be ensured.
The rear cover 40 of the present embodiment may also be used as a touch screen or a display screen, and the front cover 30 with the same function is matched to enable the mobile terminal 100 to have a plurality of touch screens or display screens, so that the operation of the mobile terminal 100 is more diversified, and more choices are brought to the user.
In addition, the rear cover 40 may also serve as a battery cover of the mobile terminal 100. After the rear cover 40 is assembled with the middle frame 10, an assembly space 70 is formed between the rear cover 40 and the surface of the middle frame 10, and the assembly space 70 can be used for accommodating a battery of the mobile terminal 100. Similarly, the outer periphery of the rear cover 40 may also be rounded to ensure the streamline shape of the end of the mobile terminal 100, and to effectively enhance the anti-falling capability of the mobile terminal 100 and prolong the service life of the mobile terminal 100.
Referring to fig. 8, an embodiment of the present application further provides a method for manufacturing the mobile terminal 100, which can be used to manufacture the mobile terminal 100. The method is simple to operate, can avoid the use of hot melt adhesive, does not need to be compressed for a long time by a pressure maintaining jig, saves the production cost and can effectively improve the production efficiency.
Specifically, the manufacturing method of the present embodiment includes the steps of:
s10, providing the middle frame 10, the front cover 30, the rear cover 40 and two sucker members;
s20, fixing the two sucker pieces in the first groove 11 and the second groove 12 of the middle frame 10 respectively to enable the suction concave surface 21 of the sucker piece to face outwards;
and S30, respectively attaching the front cover 30 and the rear cover 40 to two sides of the middle frame 10, pressing the front cover 30 and the rear cover 40 to generate vacuum negative pressure between the adsorption concave surface 21 of the sucker and the front cover 30 and the rear cover 40, so as to fix the front cover 30 and the rear cover 40 to two sides of the middle frame 10.
In step S20, the suction cup disposed in the first recess 11 is the first suction cup 20a, and the suction cup disposed in the second recess 12 is the second suction cup 20 b.
Specifically, the main body portion 22 of the first suction cup member 20a is fixed in the first groove 11, and the edge of the suction portion 23 of the first suction cup member 20a is made to protrude outward from the notch of the first groove 11, so that the suction concave surface 21 of the suction portion 23 faces the outside of the center frame 10. Meanwhile, the main body part 22 of the second sucker 20b is fixed in the second groove 12, and the edge of the suction part 23 of the second sucker 20b extends outwards out of the notch of the second groove 12, so that the suction concave surface 21 of the suction part 23 faces the outer side of the middle frame 10.
After the suction cup is fixed to the middle frame 10, step S30 is performed, and in step S30, the front cover 30 and the rear cover 40 are attached to both sides of the middle frame 10. Wherein, the first connection part 32 of the front cover 30 is corresponding to the first chuck piece 20a, so that the surface of the first connection part 32 is adhered to the concave suction surface 21 of the first chuck piece 20 a; meanwhile, the second connection portion 42 of the back cover 40 is made to correspond to the second chuck member 20b so that the surface of the second connection portion 42 is attached to the suction concave surface 21 of the second chuck member 20 b.
Then, the front cover 30 and the rear cover 40 are pressed toward each other, so that a vacuum negative pressure is generated between the surface of the first connecting portion 32 of the front cover 30 and the suction concave surface 21 of the first suction cup member 20a, and simultaneously a vacuum negative pressure is generated between the surface of the second connecting portion 42 of the rear cover 40 and the suction concave surface 21 of the second suction cup member 20b, thereby fixing the front cover 30 and the rear cover 40 at both sides of the middle frame 10.
In the manufacturing method of the present embodiment, before step S30 is performed, the back adhesive 50 may be provided on the outer surfaces of the fixing portion 14 and the extending portion 15 of the middle frame 10, and the back adhesive 50 on both sides of the middle frame 10 may be bonded to the inner surfaces of the front cover main body 31 and the rear cover main body 41 when the front cover 30 and the rear cover 40 are bonded to the middle frame 10.
Through the cooperation of the two sucker members and the back adhesive 50, the front cover 30 and the rear cover 40 can be more stably fixed on the middle frame 10, and the overall structural strength of the mobile terminal 100 is ensured, so that the reliability of the mobile terminal 100 is enhanced.
With the mobile terminal and the manufacturing method thereof of the present embodiment, the suction cup piece is fixed on the middle frame, and the suction concave surface of the suction cup piece is suction-bonded to the peripheral surfaces of the front cover and the rear cover to generate vacuum negative pressure between the middle frame and the front cover and the rear cover, so that the front cover and the rear cover are stably fixed on both sides of the middle frame. Through the sucking disc spare with the absorption laminating effect of front and back lid, can cover the setting of gluing the groove with the back at the center when assembling with protecgulum, back lid to can avoid the gluey operation of point in the assembling process, thereby make the mobile terminal of this application during manufacturing, each part equipment operating procedure is simple, and the equipment mode maneuverability is strong, can improve holistic production efficiency effectively.
While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims (9)

1. A mobile terminal, comprising:
the periphery of the two side surfaces of the middle frame in the thickness direction is respectively provided with a first annular groove and a second annular groove, and the first groove and the second groove are mutually isolated in the thickness direction of the middle frame;
the sucker assembly comprises a pair of sucker pieces, and the two sucker pieces are respectively fixed in the first groove and the second groove; the sucker piece is annular, and an adsorption concave surface is arranged on the outer side surface of the sucker piece;
the front cover is made of glass; the front cover is arranged on one side of the middle frame, and the periphery of the surface of the front cover facing the middle frame is attached to the adsorption concave surface of one of the sucker pieces so as to generate vacuum negative pressure to fix the front cover and the middle frame; and
the rear cover is made of glass; the periphery of the surface of the rear cover facing the middle frame is attached to the adsorption concave surface of the other sucker piece, so that vacuum negative pressure is generated to fix the rear cover and the middle frame.
2. The mobile terminal according to claim 1, wherein the suction cup member comprises a main body portion and a suction portion connected to the main body portion, the main body portion is disposed in the first groove or the second groove, the suction portion extends outward from a notch of the first groove or the second groove, and the suction concave surface is disposed on a surface of the suction portion.
3. The mobile terminal according to claim 2, wherein a concave cavity is formed in the thickness direction of the main body, and the concave cavity extends from the concave absorption surface to the inside of the main body.
4. The mobile terminal according to claim 1, wherein the first groove and the second groove are disposed correspondingly in a thickness direction of the middle frame.
5. The mobile terminal of claim 1, wherein the chuck piece is made of silicone.
6. The mobile terminal according to claim 1, wherein the middle frame comprises a middle frame main body, and a fixing portion and an extending portion respectively protruding from two sides of the middle frame main body, and the fixing portion and the extending portion are both ring-shaped; the fixing portion is disposed inside the first recess, and the extending portion is disposed inside the second recess.
7. The mobile terminal according to claim 1, wherein the front cover comprises a front cover main body and a first connecting portion arranged on a peripheral side of the front cover main body, the first connecting portion is annular, the first connecting portion is connected with the front cover main body in a bent manner, and a surface of the first connecting portion is fixedly adsorbed to the adsorption concave surface of the sucker member.
8. The mobile terminal according to claim 1, wherein the rear cover includes a rear cover main body and a second connecting portion disposed on a peripheral side of the rear cover main body, the second connecting portion is annular, the second connecting portion is connected to the rear cover main body in a bent manner, and a surface of the second connecting portion is fixedly attached to the suction concave surface of the chuck member.
9. A method of manufacturing a mobile terminal, the method comprising:
providing a middle frame, a front cover, a rear cover and two sucker pieces;
fixing the two sucker pieces in a first groove and a second groove of the middle frame respectively to enable the adsorption concave surfaces of the sucker pieces to face outwards;
the front cover and the rear cover are respectively attached to two sides of the middle frame and are compressed tightly, so that vacuum negative pressure is generated between the adsorption concave surface of the sucking disc piece and the front cover and between the adsorption concave surface of the sucking disc piece and the rear cover, and the front cover and the rear cover are fixed on two sides of the middle frame.
CN201911269561.0A 2019-12-11 2019-12-11 Mobile terminal and method of manufacturing the same Pending CN110995903A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911269561.0A CN110995903A (en) 2019-12-11 2019-12-11 Mobile terminal and method of manufacturing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911269561.0A CN110995903A (en) 2019-12-11 2019-12-11 Mobile terminal and method of manufacturing the same

Publications (1)

Publication Number Publication Date
CN110995903A true CN110995903A (en) 2020-04-10

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Application Number Title Priority Date Filing Date
CN201911269561.0A Pending CN110995903A (en) 2019-12-11 2019-12-11 Mobile terminal and method of manufacturing the same

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Country Link
CN (1) CN110995903A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202524448U (en) * 2012-05-07 2012-11-07 广东欧珀移动通信有限公司 Fixing structure for mobile phone casing
CN104526956A (en) * 2014-12-09 2015-04-22 广东欧珀移动通信有限公司 Molding process for front cover of terminal
CN205005393U (en) * 2015-08-31 2016-01-27 广东欧珀移动通信有限公司 Terminal protecgulum subassembly and mobile terminal
CN106027705A (en) * 2016-07-13 2016-10-12 青岛海信移动通信技术股份有限公司 Waterproof mobile terminal
CN108415510A (en) * 2014-12-09 2018-08-17 广东欧珀移动通信有限公司 Terminal
WO2019071443A1 (en) * 2017-10-10 2019-04-18 深圳传音通讯有限公司 Removable rear cover structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202524448U (en) * 2012-05-07 2012-11-07 广东欧珀移动通信有限公司 Fixing structure for mobile phone casing
CN104526956A (en) * 2014-12-09 2015-04-22 广东欧珀移动通信有限公司 Molding process for front cover of terminal
CN108415510A (en) * 2014-12-09 2018-08-17 广东欧珀移动通信有限公司 Terminal
CN205005393U (en) * 2015-08-31 2016-01-27 广东欧珀移动通信有限公司 Terminal protecgulum subassembly and mobile terminal
CN106027705A (en) * 2016-07-13 2016-10-12 青岛海信移动通信技术股份有限公司 Waterproof mobile terminal
WO2019071443A1 (en) * 2017-10-10 2019-04-18 深圳传音通讯有限公司 Removable rear cover structure

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Application publication date: 20200410

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