CN112671955B

CN112671955B - Electronic device

Info

Publication number: CN112671955B
Application number: CN201910984027.1A
Authority: CN
Inventors: 李敬
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2023-03-21
Anticipated expiration: 2039-10-16
Also published as: CN112671955A

Abstract

The application provides an electronic device, which comprises a shell and a display screen assembly; a support table is arranged at the edge of the shell; the display screen assembly comprises a display screen cover plate and a display screen module; the display screen cover plate comprises a main body part and a bending part, and the bending part is integrally extended along the edge of the main body part; the display screen module with the laminating of the inboard surface of display screen apron, the terminal surface of flexion with brace table butt on the casing. The electronic equipment that this application embodiment provided sets up a supporting bench through the border at the casing, can realize having simple structure to the support of the crooked display screen subassembly in thickness direction in four sides, supports reliable characteristics.

Description

Electronic device

Technical Field

The invention relates to the technical field of electronic equipment structures, in particular to electronic equipment.

Background

In the conventional electronic device (taking a mobile phone as an example) overall scheme, the Cover plate can be roughly divided into two types according to the CG (Cover Glass) Cover plate appearance: the first type is a 2.5D cover plate and the second type is a hyperbolic 3D cover plate. The bottom surfaces of the 2.5D cover plates are planes, the positioning of a common screen in the Z direction (the thickness direction of the electronic equipment) is close to the CG cover plate plane at the local position of the middle frame or the decorating part, the hyperbolic 3D cover plates are generally avoided at two sides of the hyperbolic, and the upper and lower two plane areas of the CG cover plate at the local position of the middle frame or the decorating part are close to, so that the limitation of the screen in the Z direction can be realized, and the problems of broken screen in the pressure maintaining process or abnormal display of white clusters caused by no limitation cannot occur.

However, the above solutions are not suitable for the structure of the CG cover plate with four curved surfaces, because the inner surfaces of the CG cover plate are curved surfaces and display areas at the periphery of the whole machine, the use of the CG cover plate inner surface limitation has not been realized, and for the whole machine, the flexible screen module is composed of a series of films, and cannot perform limitation, so it becomes important to find a reasonable way to achieve the fitting limitation of the display screen.

Disclosure of Invention

The embodiment of the application provides electronic equipment, which comprises a shell and a display screen assembly; a support table is arranged at the edge of the shell; the display screen assembly comprises a display screen cover plate and a display screen module; the display screen cover plate comprises a main body part and a bending part, and the bending part extends along the edge of the main body part integrally; the display screen module with the laminating of the inboard surface of display screen apron, the terminal surface of flexion with brace table butt on the casing.

The electronic equipment that this application embodiment provided sets up the brace table through the border at the casing, can realize having simple structure to the crooked display screen subassembly support in the thickness direction on four sides, supports reliable characteristics.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic front view of an overall structure of an embodiment of an electronic device of the present application;

FIG. 2 is a schematic diagram of a split structure of the electronic device in the embodiment of FIG. 1;

FIG. 3 isbase:Sub>A schematic cross-sectional view at electronic device A-A of FIG. 1;

FIG. 4 is a schematic structural view of the display screen assembly of FIG. 3;

FIG. 5 is a schematic view of the structure of the cover plate of the display screen of FIG. 4;

FIG. 6 is a schematic illustration of the cover panel of FIG. 5;

FIG. 7 is a schematic diagram of a side view of the electronic device of FIG. 1;

FIG. 8 is a schematic structural split view of another embodiment of an electronic device;

FIG. 9 is a schematic front view of the structure of the middle frame in the embodiment of FIG. 8;

FIG. 10 is a schematic cross-sectional view of a portion of an electronic device display cover with a support platform;

FIG. 11 is a schematic cross-sectional view of a portion of the electronic device display cover in a position without a support stand;

FIG. 12 is an enlarged schematic view of the structure at D in FIG. 10;

FIG. 13 is an enlarged schematic view of the structure at E in FIG. 11;

fig. 14 is a partial structural view of the middle frame in fig. 9.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be noted that the following examples are only illustrative of the present invention, and do not limit the scope of the present invention. Likewise, the following examples are only some but not all examples of the present invention, and all other examples obtained by those skilled in the art without any inventive step are within the scope of the present invention.

The terms "first", "second" and "third" in the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. All directional indicators (such as up, down, left, right, front, and back … …) in the embodiments of the present invention are only used to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly. The terms "comprising" and "having" and any variations thereof in the embodiments of the present application are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or may alternatively include other steps or elements inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

As used herein, an "electronic device" (or simply "terminal") includes, but is not limited to, an apparatus that is configured to receive/transmit communication signals via a wireline connection, such as via a Public Switched Telephone Network (PSTN), a Digital Subscriber Line (DSL), a digital cable, a direct cable connection, and/or another data connection/network, and/or via a wireless interface (e.g., for a cellular network, a Wireless Local Area Network (WLAN), a digital television network such as a DVB-H network, a satellite network, an AM-FM broadcast transmitter, and/or another communication terminal). A communication terminal arranged to communicate over a wireless interface may be referred to as a "wireless communication terminal", "wireless terminal" or "mobile terminal". Examples of mobile terminals include, but are not limited to, satellite or cellular telephones; a Personal Communications System (PCS) terminal that may combine a cellular radiotelephone with data processing, facsimile and data communications capabilities; PDAs that may include radiotelephones, pagers, internet/intranet access, web browsers, notepads, calendars, and/or Global Positioning System (GPS) receivers; and conventional laptop and/or palmtop receivers or other electronic devices that include a radiotelephone transceiver. A cellular phone is an electronic device equipped with a cellular communication module.

Referring to fig. 1 and fig. 2 together, fig. 1 is a schematic front view of an overall structure of an embodiment of an electronic device of the present application, and fig. 2 is a schematic diagram of a disassembled structure of the electronic device in the embodiment of fig. 1; it should be noted that the electronic device in the present application may include a mobile phone, a tablet computer, a notebook computer, a wearable device, and the like. The electronic device in this embodiment includes a housing 100, a circuit board 200, and a display screen assembly 300.

Specifically, referring to fig. 3, fig. 3 isbase:Sub>A schematic cross-sectional view of the electronic devicebase:Sub>A-base:Sub>A in fig. 1, in which the housing 100 in one embodiment includesbase:Sub>A middle frame 110 andbase:Sub>A rear cover 120, but the housing 100 may have other structural forms in other embodiments, such as an integral structure of the middle frame and the rear cover. The display screen assembly 300 includes a display screen module 310 and a display screen cover 320.

The housing 100 and the display screen cover plate 320 of the display screen assembly 300 are jointly enclosed to form an accommodating space 101, the circuit board 200 and the display screen module 310 of the display screen assembly 300 are arranged in the accommodating space 101, and the circuit board 200 is electrically connected with the display screen module 310; the circuit board 200 is used for controlling the display screen module 310.

Referring to fig. 4, fig. 4 is a schematic structural diagram of the display screen assembly in fig. 3, the display screen assembly 300 includes a display screen module 310 and a display screen cover plate 320, and the display screen module 310 is attached to an inner side surface of the display screen cover plate 320. The display screen cover plate 320 may be made of glass or resin; the display screen module 310 may be an OLED flexible display screen.

Referring to fig. 5, fig. 5 is a schematic structural diagram of the display panel cover board in fig. 4, in which the display panel cover board 320 in this embodiment includes a main body portion 321 and a bending portion 322, and the bending portion 322 is integrally extended along an edge of the main body portion 321; alternatively, referring to fig. 1, the bending portion 322 may be integrally extended along the circumferential edge of the main body portion 321 and extend toward the same side of the main body portion 321, wherein the main body portion 321 may have a rectangular planar structure, forming a four-sided curved structure. The display panel cover 320 may be formed by bending integrally, or may be formed by CNC machining, or by combining hot bending and CNC machining, which is not limited herein.

The main body 321 includes a first surface 3211 and a second surface 3212 opposite to each other, the bending portion 322 includes an outer surface 3221 and an inner surface 3222 opposite to each other, the outer surface 3221 is connected to the first surface 3211, the inner surface 3222 is connected to the second surface 3212, and the bending portion 322 is bent away from the first surface 3211. The inner surface 3222 includes an arc-shaped section 32221 and a straight section 32222, and opposite ends of the arc-shaped section 32221 are connected to the second surface 3212 and the straight section 32222, respectively.

Referring to fig. 4, the display module 310 is attached to the second surface 3212 of the main body 321 and the inner surface 3222 of the curved portion 322. Optionally, the display screen module 310 is attached to the second surface 3212 of the main body 321 and the arc segment 32221 of the inner surface 3222 of the curved portion 322; the straight section 32222 of the inner surface 3222 of the bending portion 322 is coated with the ink 330, the ink 330 may be a bright ink, and when the display screen module 310 of the whole device is in a lighted state, the bright ink 330 and the display screen cover plate 320 make the front surface look deeper and have a 3D texture, thereby forming a visual effect without black edges. The coating method of the ink 330 may be silk-screen printing or spraying, and is not limited herein.

Optionally, with continued reference to fig. 4 and fig. 5, an end surface 3223 is disposed at an end of the bending portion 322 away from the main body portion 321, and two opposite sides of the end surface 3223 are respectively connected to the inner surface 3222 and the outer surface 3221; both the end surface 3223 and the straight section 32222 of the inner surface 3222 are coated with ink 330.

In this embodiment, the arc-shaped segment 32221 of the inner surface 3222 of the curved portion 322 may be an arc, and the straight segment 32222 and the arc-shaped segment 32221 may be tangent to each other. Referring to fig. 6, fig. 6 is a schematic structural diagram of the cover plate of the display screen of fig. 5. Ensuring a smooth transitional connection between straight section 32222 and curved section 32221. The radius of curvature R of the curved segment 32221 may be 3-10mm, and optionally, the radius of curvature R of the curved segment may be 6mm. The second surface 3212 of the main body 321 is a plane, and an included angle a between the straight section 32222 and the second surface 3212 is between 30 and 90 degrees.

The whole machine four-side curved scheme becomes the future trend, and in order to minimize the four black sides, the main scheme is to increase the curved depth of the screen and make the effect of a four-side waterfall screen, and for the current verification, in order to realize normal display after the display screen module 310 is attached at the corner position, the curvature radius of the inner surface 3222 (the curved surface section 32221) of the curved part 322 of the display screen cover plate 320 at the fillet position is generally about 6mm, which is more suitable. In the actual verification process, the four-side curved waterfall structure (curved surface display structure without frame visual sense) is attached to the four-side curved waterfall structure, so that the four-side attachment angle of the four-side curved waterfall structure is about 72 degrees, a better matching effect between the display screen module 310 and the display screen cover plate 320 is achieved, and good display effect can be achieved after the display screen module 310 and the display screen cover plate 320 are attached to each other at four corners (marked 3220 in fig. 1).

In order to ensure the attaching effect, the minimum curvature radius of the inner surface 3222 (the arc surface section 32221) of the display screen cover plate 320 is set to be 6mm, and the four-side attaching angle a (please refer to fig. 6) is about 72 °, on the other hand, in order to make the whole machine to be thinnest, the present solution proposes to adopt a circular design with a radius of 6mm for the inner surface 3222 of the display screen cover plate 320, and adopt a tangent line (the straight surface section 32222) connected to an arc (the arc surface section 32221) with a radius of 6mm at a position bent by 72 °, and attach the display screen module 310 to a junction position of the arc surface section 32221 and the straight surface section 32222 of the inner surface 3222 of the curved portion 322 in order to minimize the front side of the black side width, optionally, the length L of the straight surface section 32222 may be 1.2mm (where 0.9mm is used as the black side width, and 0.3mm is used as an edge avoiding gap of the display screen module 310).

In order to make the appearance of the whole display beautiful, considering that the angle of the inner surface of the display screen cover plate 320 is 72 °, obviously, if the glass with the same thickness is adopted, the whole display screen cover plate has a sharp shape under the condition of a certain thickness, and the effect of no frame on the front surface cannot be realized, therefore, the present solution proposes a design with different thickness for the display screen cover plate 320 based on the above, specifically please refer to fig. 6, the thickness T1 of the middle part of the bending part 322 in the extending direction thereof is greater than the thicknesses of the two ends, the thickness T2 of the main body part 321 is uniform, and the maximum thickness T1 of the bending part 322 is greater than the thickness T2 of the main body part 321. Wherein, T2 can be 0.5mm, 0.55mm or 0.6mm, and T1 can be 0.8mm-1.5 mm. The great on the one hand of thickness of flexion 322 can form refraction light path, increases the demonstration angle of display screen module 310, and on the other hand can also improve the intensity of display screen apron 320.

Further, the outer surface 3221 of the display screen cover plate 320 may also adopt a design with a smaller radius of curvature, which is specifically selected according to an actual shape. Wherein the bending angle b of the outer surface 3221 is between 90 and 180 degrees, and the bending angle a of the inner surface 3222 is between 30 and 90 degrees.

In addition, in order to round the shape, the outer edge angle of the display screen cover plate 320 in the present application is designed to be an acute angle (i.e. the angle c circled in fig. 6, the included angle between the end surface 3223 and the outer surface 3221). The outer surface 3221 of the curved portion 322 of the display screen cover plate 320 is designed to be barbed, and the maximum overall dimension of the whole machine is the outer surface 3221 of the curved portion 322 of the display screen cover plate 320, so that only a screen is seen from the front of the whole machine, and the bright ink 330 is coated on the bottom of the display screen cover plate 320 (specifically, the straight section 32222 and the end surface 3223 of the inner surface 3222 of the curved portion 322), so that the display effect of no frame on the front of the whole machine is better.

Referring to fig. 7 and fig. 3 together, fig. 7 is a schematic structural side view of the electronic device in fig. 1, in the electronic device in the present embodiment, the maximum positions of the four sides of the display cover 320 are taken as the center line O, the maximum overall dimension of the electronic device is on the outer surface 3221 of the bending portion 322 of the display cover 320, and the electronic device is smooth and symmetrical when viewed from the side, and is light and beautiful.

The embodiment of the application provides electronic equipment, display screen subassembly and display screen apron thereof, the scheme based on four sides district waterfall screen display effect, its display screen apron flexion adopts the project organization that cambered surface section and straight section combine, under the certain condition of display screen module bending angle, can realize having bigger display visual angle, fine balanced the relation between the demonstration black border minimizing of display screen four sides and the bending angle that the curved surface shows, still adopt the design of non-uniform thickness glass display screen apron, the barb scheme is designed into to display screen apron surface, the ID molding of being convenient for makes the complete machine design mellow and full, light, pleasing to the eye, and at CG internal surface non-display screen module adhesion district coating bright color printing ink, the screen is only seen to the complete machine openly, the complete machine openly black border-free effect is better.

Referring to fig. 8, fig. 8 is a schematic structural exploded view of another embodiment of an electronic device, where the electronic device in this embodiment includes a housing 100 and a display screen assembly 300; the display screen assembly 300 comprises a display screen cover plate 320 and a display screen module 310; similarly, the display panel cover 320 includes a main body 321 and a bending portion 322, and the bending portion 322 extends along an edge of the main body; optionally, the bending portion 322 extends integrally along the circumferential edge of the main body portion 321, i.e. it has a four-way or full-way bending structure as in the previous embodiment.

The housing 100 in this embodiment may also include a middle frame 110 and a rear cover 120. Referring to fig. 9, fig. 9 is a schematic structural front view of the middle frame 110 in the embodiment of fig. 8, in this embodiment, a support base 111 is disposed at an edge of the middle frame 110; and the number of the supporting platforms 111 is plural, and the supporting platforms are uniformly arranged along the circumference of the edge of the middle frame 110. In some other embodiments, the support 111 may be a full ring structure disposed along the circumference of the edge of the middle frame 110, which is not listed and described in detail herein.

Referring to fig. 10 and fig. 11 together, fig. 10 is a schematic partial sectional view of a position of the electronic device display screen cover having a supporting stage, and fig. 11 is a schematic partial sectional view of a position of the electronic device display screen cover without a supporting stage. The display screen module 310 is attached to the inner side surface of the display screen cover plate 320, the inner surface of the curved portion 322 in this embodiment may also include an arc-shaped section and a straight-surface section, two opposite ends of the arc-shaped section are respectively connected to the second surface and the straight-surface section, and the display screen module 310 is attached to the second surface of the main body portion and the arc-shaped section of the inner surface of the curved portion; for the detailed structural features of the display panel cover 320, reference may be made to the related description of the foregoing embodiments.

The end surface 3223 of the curved portion 322 abuts against the support table 111 on the middle frame to support the display screen assembly in the thickness direction of the electronic device. Optionally, the end surface 3223 of the bending portion 322 is a flat surface, so as to ensure that the display panel cover 320 is accurately matched with the supporting platform 111, and for this reason, after the display panel cover 320 is hot-formed, a circle of CNC machining is performed on the end surface 3223 (in this embodiment, the circumference of the bending portion 322) of the bending portion 322, so as to ensure the consistency and the flatness of the end surface 3223 of the bending portion 322.

Referring to fig. 12, fig. 12 is an enlarged schematic view of a structure at D in fig. 10, and optionally, chamfer structures are respectively disposed between the end surface 3223 of the bending portion 322 and the outer surface 3221 and the inner surface 3222, and on one hand, the chamfer structures can improve the aesthetic appearance of the electronic device, and can also prevent the edges from being too sharp to scratch other components or the corners from being fragile.

Referring to fig. 10 and 13, fig. 13 is an enlarged schematic view of a structure at E in fig. 11, an end surface 3223 of the bending portion 322 is bonded to a periphery of the edge of the middle frame 110, which may be specifically by applying glue, where reference numeral 103 in the figure denotes glue. The glue 103 also has the function of preventing water and dust in the gap between the end surface 3223 of the bending portion 322 and the edge of the middle frame 110.

Furthermore, the edge of the circumference of the middle frame 110 is provided with an overflow groove 112 at one side of the supporting platform 111 close to the inner surface 3222 of the bending portion 322, and the overflow groove 112 is used for bearing the overflowing glue, and on the other hand, the glue 103 can be adhered to the inner surface 3222 of the bending portion 322, so that the adhesion strength between the middle frame 110 and the display screen cover plate 320 is improved.

Referring to fig. 11 and 13, the display screen module 310 is attached to the second surface 3212 of the main body portion 321 and at least a portion of the inner surface 3222 of the bending portion 322, and a non-attachment area of the display screen module 310 on the inner surface 3222 of the bending portion 322 and an end surface 3223 of the bending portion 322 (wherein the ink coated on the end surface 3223 of the bending portion 322 is covered by the glue 103, not shown in the figure) are coated with the ink 330. The ink 330 has the effects that on one hand, the glue dispensing line (namely, the glue 103) can be prevented from being seen from the appearance of the whole machine (particularly, through the display screen cover plate 320), and the ink 330 plays a role in shielding; on the other hand, the front surface of the electronic equipment can have deep and 3D texture, and the effect of no black edge is formed.

Referring to fig. 12, the width W of the supporting platform 111 in the embodiment may be 0.2-0.5mm, and may be 0.2mm, 0.25mm, 0.3mm, 0.4mm, 0.5mm, etc. Too small a width W of the support 111 easily penetrates the ink 330 on the inner surface of the display cover 320, and too large a width W affects the appearance. Correspondingly, the thickness T3 of the end portion of the bending portion 322 ranges from 0.4mm to 0.8mm, and specifically may be 0.4mm, 0.5mm, 0.55mm, 0.6mm, 0.7mm, 0.8mm, and the like; further, the end edge of the curved portion 322 may be designed with a chamfer, and the chamfer C may be 0.1mm. The width of the end of the bent portion 322 after the C-shaped corner is inverted may be 0.2-0.6mm, and in order to ensure the maximum supporting width, the width of the supporting platform 111 on the middle frame 110 may be made larger than the width of the end of the bent portion 322, so as to ensure the maximum effective supporting width within the fitting tolerance range.

Referring to fig. 14, fig. 14 is a schematic partial structure view of the middle frame in fig. 9, in this embodiment, the height H of the supporting platform is in the range of 0.05-0.15mm, and may be, specifically, 0.05mm, 0.06mm, 0.08mm, 0.1mm, 0.12mm, 0.15mm, and the like. Considering that the screen limiting mode of the scheme utilizes the plane (the end face 3223 in fig. 12) in the side thickness direction of the display screen cover plate 320 as the supporting surface limiting, the limiting height of the supporting platform 111 on the middle frame 110 directly affects the appearance leakage gap, so that in order to ensure the appearance fineness (generally, the maximum value of the appearance gap is required to be less than 0.1 mm), the scheme can design the supporting platform height to be about 0.06mm, and the scheme provides that the matching surface of the supporting platform 111 of the middle frame 110 can be formed by CNC machining, so that the machining consistency and the machining error minimization of the supporting platform 111 in the Z direction (the thickness direction of the electronic device) are ensured.

The electronic equipment in the embodiment of the application is based on the structure of a four-side curved display screen, wherein a support table is arranged on the local part of a middle frame, and the side surface of a cover plate of the display screen is utilized to realize the limit in the thickness direction; the supporting and matching surface of the display screen cover plate is provided as a horizontal plane, so that the limiting is convenient and accurate, and the middle frame and the supporting surface of the display screen cover plate can be processed through post CNC (computer numerical control) to ensure the processing precision; in addition, the middle frame is provided with the dispensing slot, so that the dispensing bonding surface comprises the end surface and the inner surface of the display screen cover plate, the longer dispensing width is ensured, and the bonding, the water resistance and the dust resistance are better; further, through at display screen apron holding surface and display screen apron internal surface silk-screen printing ink, play the effect that hides the pleasing to the eye of the assurance complete machine on the one hand, on the other hand can make electronic equipment openly have deep numerous and 3D feel, forms the no black limit effect of vision.

The above description is only a part of the embodiments of the present invention, and not intended to limit the scope of the present invention, and all equivalent devices or equivalent processes performed by the present invention through the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An electronic device, comprising a housing and a display screen assembly; a support table is arranged at the edge of the shell; the display screen assembly comprises a display screen cover plate and a display screen module; the display screen cover plate comprises a main body part and a bending part, and the bending part extends along the edge of the main body part integrally; the display screen module is attached to the inner side surface of the display screen cover plate, and the end surface of the bent part is abutted to the support table on the shell;

the bending part extends along the circumferential edge of the main body part integrally; supporting tables are arranged on the periphery of the edge of the shell;

the main body part comprises a first surface and a second surface which are arranged oppositely, the bending part comprises an outer surface and an inner surface which are arranged oppositely, one side of the end surface is connected with the outer surface, and the other side of the end surface is connected with the inner surface; the outer surface is connected with the first surface, the inner surface is connected with the second surface, the bending part bends towards the direction far away from the first surface, and chamfers are arranged between the end surface and the outer surface as well as between the end surface and the inner surface;

the display screen module is attached to the second surface of the main body part and at least part of the inner surface of the bending part, and the non-attachment area of the display screen module on the inner surface of the bending part and the end surface of the bending part are coated with ink;

the inner surface of the bending part comprises an arc surface section and a straight surface section, one end of the arc surface section is connected with the second surface, and the other end of the arc surface section is connected with the straight surface section; the display screen module is attached to the second surface of the main body part and the cambered surface section of the inner surface of the bending part; the straight sections are coated with ink.

2. The electronic device of claim 1, wherein the supporting platform is plural in number and is uniformly disposed around the periphery of the housing rim.

3. The electronic device of claim 1, wherein the support table has a width in a range of 0.2-0.5mm.

4. An electronic device according to claim 3, wherein the support table has a height in the range of 0.05-0.15mm.

5. The electronic device of claim 1, wherein the thickness at the end of the bend ranges from 0.4mm to 0.8mm.

6. The electronic device of claim 5, wherein an end surface of the curved portion is bonded to a periphery of the rim of the housing.

7. The electronic device of claim 6, wherein the edge of the periphery of the housing has an overflow groove on a side of the support platform adjacent to the inner surface of the curved portion.

8. The electronic apparatus according to claim 1, wherein an end face of the curved portion is a flat surface.