CN107507936A - Easy-to-draw glue, battery component, casing assembly and electronic equipment - Google Patents

Abstract

The invention discloses a kind of easy-to-draw glue, battery component, casing assembly and electronic equipment, easy-to-draw glue includes：First adhesive layer, the first adhesive layer have viscosity；With the second adhesive layer, the second adhesive layer has viscosity, and the second adhesive layer is stacked with the first adhesive layer, and the second adhesive layer includes a plurality of first adhesive paste part spaced apart.According to the easy-to-draw glue of the present invention, not only the interstitial spaces of the first adhesive paste part between any two can be utilized to reduce pulling force required when easy-to-draw glue is torn, so that it is easier to realize when easy-to-draw glue is removed or torn, avoid the unnecessary gluing surface for being connected to the object being stuck, and the air between the first adhesive paste part and adhering object can also be discharged at interstitial spaces when pasting, reduce air entrapment, more fastened so that pasting, and then production cost can be saved on the basis of the paste functionality of easy-to-draw glue is not influenceed.

Description

Easy-to-pull adhesive, battery components, housing components and electronic equipment

technical field

The present invention relates to the technical field of communication equipment, and in particular, relates to an easy-to-pull adhesive, a battery assembly, a housing assembly and electronic equipment.

Background technique

In the related technology, the double-sided fully coated tape is used for the easy-pull adhesive for pasting the battery components in the electronic equipment. When the glue is pulled out, the glue surface at the location of these bubbles will still be in contact with the battery and other media, resulting in a large pulling force and easy to tear the easy-to-pull glue.

Contents of the invention

The present invention aims to solve at least one of the technical problems existing in the prior art. For this reason, the present invention proposes an easy-to-pull glue, which has the advantage of reducing the friction between the easy-to-pull glue and the article.

The present invention also proposes a battery assembly, which includes the above-mentioned easy-to-pull adhesive.

The present invention also proposes a casing assembly of an electronic device, and the casing assembly of the electronic device includes the above-mentioned battery assembly.

The present invention also proposes an electronic device, which includes the casing assembly of the above-mentioned electronic device.

The easy-to-pull adhesive according to the embodiment of the present invention includes: a first adhesive layer, the first adhesive layer has viscosity; and a second adhesive layer, the second adhesive layer has viscosity, and the second adhesive The adhesive layer is stacked with the first adhesive layer, and the second adhesive layer includes a plurality of spaced apart first adhesive parts.

According to the easy-pull adhesive of the embodiment of the present invention, by setting the second adhesive layer stacked with the first adhesive layer, and making the second adhesive layer include a plurality of spaced apart first adhesive parts, not only the first adhesive layer can be used The gap between two adhesive parts reduces the pulling force required for tearing the easy-pull glue, making it easier to remove or tear the easy-pull glue, and avoid excess glue from sticking to the pasted object surface, and the air between the first adhesive part and the bonding object can be discharged from the space between the first adhesive part and the bonding object during pasting, reducing internal air bubbles, so that the pasting can be made firmer, and then it can be used without affecting the easy-to-pull glue. Save production cost based on paste function.

According to some embodiments of the present invention, the first adhesive portion extends along a straight line or a curve.

According to some embodiments of the present invention, a plurality of the first adhesive parts are parallel.

According to some embodiments of the present invention, the plurality of first adhesive parts are evenly spaced apart.

According to some embodiments of the present invention, each of the first adhesive parts has the same width.

According to some embodiments of the present invention, in a direction from one end to the other end of the first adhesive portion, the width of the first adhesive portion decreases or increases gradually.

The battery assembly according to the embodiment of the present invention includes: a battery compartment, the battery compartment has a groove; a battery, the battery is arranged in the groove; and the above-mentioned easy-to-pull adhesive, the easy-to-pull glue is arranged Between the inner wall of the groove and the battery.

According to the battery assembly of the embodiment of the present invention, by providing the second adhesive layer stacked with the first adhesive layer, and making the second adhesive layer include a plurality of spaced apart first adhesive parts, not only the first adhesive layer can be used The gap between the two adhesive parts reduces the pulling force required for tearing the easy-pull glue, making it easier to remove or tear the easy-pull glue, and avoid excess glue from sticking to the pasted object surface, and when pasting, the air between the first adhesive part and the bonding object can be discharged from the gap to reduce internal air bubbles, so that the pasting can be made firmer, and the pasting of the easy-to-pull glue can be not affected. Savings in production costs on a functional basis.

According to some embodiments of the present invention, the second adhesive layer is bonded to the battery, and the first adhesive layer is bonded to the inner wall of the groove.

According to some embodiments of the present invention, the angle between the extending direction of the first adhesive portion and the dismounting direction of the battery is β, and the β satisfies: 0°≤α<90°.

A casing assembly of an electronic device according to an embodiment of the present invention includes the above-mentioned battery assembly.

According to the housing assembly of an electronic device according to an embodiment of the present invention, by providing a second adhesive layer stacked with the first adhesive layer, and making the second adhesive layer include a plurality of spaced apart first adhesive parts, not only can Utilize the gap between the two first adhesive parts to reduce the pulling force required for tearing the easy-pull glue, making it easier to remove or tear the easy-pull glue, and avoid excess glue from being pasted The surface of the object, and when pasting, the air between the first adhesive part and the bonding object can be discharged from the gap to reduce the internal air bubbles, so that the pasting can be made firmer, and it can be easily pulled without affecting The production cost is saved on the basis of the pasting function of the glue.

An electronic device according to an embodiment of the present invention includes the housing assembly of the above-mentioned electronic device.

According to the electronic device of the embodiment of the present invention, by setting the second adhesive layer stacked with the first adhesive layer, and making the second adhesive layer include a plurality of spaced apart first adhesive parts, not only the first adhesive layer can be used The gap between the two adhesive parts reduces the pulling force required for tearing the easy-pull glue, making it easier to remove or tear the easy-pull glue, and avoid excess glue from sticking to the pasted object surface, and when pasting, the air between the first adhesive part and the bonding object can be discharged from the gap to reduce internal air bubbles, so that the pasting can be made firmer, and the pasting of the easy-to-pull glue can be not affected. Savings in production costs on a functional basis.

Additional aspects and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and comprehensible from the description of the embodiments in conjunction with the following drawings, wherein:

Fig. 1 is the effect diagram after the easy-pull glue cutting according to the embodiment of the present invention;

Fig. 2 is the front view of the easy-to-pull glue according to an embodiment of the present invention;

Fig. 3 is the bottom view of the easy-pull glue according to the embodiment of the present invention;

4 is a front view of a battery pack according to an embodiment of the present invention;

5 is an internal structural diagram of a battery assembly according to an embodiment of the present invention;

Fig. 6 is a structural diagram of an easy-to-pull adhesive and a battery according to an embodiment of the present invention;

Fig. 7 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.

Reference signs:

electronic equipment 1,

housing assembly 10,

battery assembly 100, battery compartment 110, groove 111, battery 120,

Easy pull glue 130, a first adhesive layer 131, a second adhesive layer 132, a first adhesive portion 133,

detailed description

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary only for explaining the present invention and should not be construed as limiting the present invention.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial", The orientation or positional relationship indicated by "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the referred device or element Must be in a particular orientation, be constructed in a particular orientation, and operate in a particular orientation, and therefore should not be construed as limiting the invention. In addition, the features defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it may be mechanically connected or electrically connected; it may be directly connected or indirectly connected through an intermediary, and it may be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

The following describes the easy-to-pull adhesive 130 according to an embodiment of the present invention with reference to FIGS. 1-7 .

As shown in FIGS. 1-3 , the easy-to-pull adhesive 130 according to the embodiment of the present invention includes a first adhesive layer 131 and a second adhesive layer 132 .

Specifically, as shown in Figures 1-3, the first adhesive layer 131 is viscous, the second adhesive layer 132 is viscous, the second adhesive layer 132 is stacked with the first adhesive layer 131, and the second adhesive The adhesive layer 132 includes a plurality of spaced apart first adhesive portions 133 . The plurality of first adhesive parts 133 can be directly pasted on the first adhesive layer 131 , with gaps between the plurality of first adhesive parts 133 .

It can be understood that the second adhesive layer 132 has an adhesive area and an adhesive-free area, and the first adhesive portion 133 is an adhesive area on the first adhesive layer 131 , and between two adjacent first adhesive portions 133 The gap between them is the non-adhesive area, and different bonding requirements can be met by setting the ratio of the adhesive area and the non-adhesive area reasonably. When a higher bonding strength is required, the area of the glued area can be relatively increased, that is, the area of the first adhesive portion 133 can be increased; when a lower bonding strength is required, the area of the glued area can be relatively reduced.

In addition, since the adhesive layer in the second year includes a plurality of spaced apart first adhesive portions 133, the closed air bubbles of the easy-to-pull adhesive 130 can pass between two adjacent first adhesive portions 133 when the articles are bonded. The gap is discharged to reduce the internal air bubbles, so as to avoid the phenomenon of relatively high proportion of glue but no contact.

In addition, due to the existence of the gap between two adjacent first adhesive parts 133, that is, due to the existence of the no-adhesive area, the adhesive force between the second adhesive layer 132 and the article can be reduced, and the article and the easily When the pull glue 130 is disassembled, the frictional resistance can be reduced to facilitate the disassembly between the article and the pull glue 130 .

According to the easy-to-pull adhesive 130 of the embodiment of the present invention, the second adhesive layer 132 is provided to be laminated with the first adhesive layer 131, and the second adhesive layer 132 includes a plurality of spaced apart first adhesive parts 133 , not only can use the gap between two first adhesive parts 133 to reduce the pulling force required for tearing the easy-pull adhesive 130, but also make it easier to remove or tear the easy-pull adhesive 130, avoiding redundant The glue is bonded to the surface of the object to be pasted, and the air between the first glue part 133 and the bonding object can be discharged from the gap during pasting, reducing internal air bubbles, thereby making the pasting more firm. Furthermore, the production cost can be saved on the basis of not affecting the pasting function of the pop-up adhesive 130 .

In some embodiments of the present invention, as shown in FIG. 1 and FIG. 2, the first adhesive portion 133 can be strip-shaped, for example, the first adhesive portion 133 can be a rectangular strip, an oval strip or a sawtooth shaped strips etc. In this way, the force between the first adhesive part 133 and the sticking object can be made more uniform. It should be noted that the shapes of the multiple first adhesive parts 133 may be the same or different. For example, in one embodiment of the present invention, as shown in FIG. 2, the multiple first adhesive parts 133 are all rectangular in length. The aspect ratios of the plurality of first adhesive parts 133 can be different or the same.

Further, the first adhesive portion 133 may extend along a straight line or a curve. Therefore, under the condition of ensuring the reliable bonding of the easy-pull glue 130 , the diversity of the structure of the easy-pull glue 130 can be increased to meet the needs of different users. For example, in the example shown in FIG. 1 and FIG. 2 , the first adhesive portion 133 extends along a straight line. Of course, the present invention is not limited thereto, and the first adhesive portion 133 may also extend along a curve, for example, a wavy line, a zigzag line, and the like.

In some embodiments of the present invention, as shown in FIGS. 1-3 , a plurality of first adhesive parts 133 are parallel. Thus, the structure and processing procedure of the second adhesive layer 132 can be simplified, thereby simplifying the structure and processing procedure of the easy-pull adhesive 130 , saving the production cycle and reducing the production cost.

In some embodiments of the present invention, as shown in FIGS. 1-3 , the plurality of first adhesive parts 133 are evenly spaced apart, that is to say, the size of the gap between adjacent two first adhesive parts 133 same. Thus, the structure and processing procedure of the second adhesive layer 132 can be simplified, thereby simplifying the structure and processing procedure of the easy-pull adhesive 130 , saving the production cycle and reducing the production cost.

In some embodiments of the present invention, as shown in FIGS. 1-3 , the width of each first adhesive portion 133 is the same, thus, the structure and processing procedure of the second adhesive layer 132 can be simplified, thereby simplifying the The structure and processing procedure of the pull glue 130 save the production cycle and reduce the production cost.

In some embodiments of the present invention, in the direction from one end to the other end of the first adhesive portion 133 , the width of the first adhesive portion 133 decreases or increases gradually. Thus, the diversity of the structure of the first adhesive portion 133 can be increased. For example, when the easy-to-pull adhesive 130 is bonded to the article, the width of the first adhesive portion 133 may gradually increase in the direction of disassembling the article.

In some embodiments of the present invention, the first adhesive layer 131 may include a plurality of spaced apart second adhesive portions, the extending direction of the second adhesive portion is the same as the extending direction of the first adhesive portion 133 , and In the direction of the first adhesive layer 131 , the first adhesive portion 133 is opposite to the second adhesive portion, and the width of the first adhesive portion 133 is not equal to the width of the second adhesive portion. For example, in a direction perpendicular to the first adhesive layer 131, the first adhesive portion 133 is opposite to the second adhesive portion, and the width of the first adhesive portion 133 is smaller than the width of the second adhesive portion; In the direction of the first adhesive layer 131 , the first adhesive portion 133 is opposite to the second adhesive portion, and the width of the first adhesive portion 133 is greater than that of the second adhesive portion. Thus, on the premise of ensuring reliable bonding between the first adhesive part 133 and the second adhesive part, the material cost of the first adhesive layer 131 can be saved.

In some embodiments of the present invention, the first adhesive layer 131 includes a plurality of spaced apart second adhesive parts, and the included angle between the extending direction of the second adhesive parts and the extending direction of the first adhesive parts 133 is α, and α satisfies: 0°<α≤90°. Thus, the cost of the first adhesive layer 131 is saved on the premise of ensuring reliable bonding between the first adhesive portion 133 and the second adhesive portion. For example, the angle α between the first adhesive portion 133 and the second adhesive portion may be 90 degrees, that is, the first adhesive portion 133 is perpendicular to the second adhesive portion.

In some embodiments of the present invention, a third adhesive layer is further included, the third adhesive layer is laminated with the first adhesive layer 131, and the third adhesive layer is located on the side of the first adhesive layer 131 away from the second adhesive layer. On one side of the layer 132 , the third adhesive layer includes a plurality of spaced apart third adhesive portions. Thus, when the first adhesive layer 131 is bonded to the article, it can be bonded to the article through the third adhesive layer, which can not only reduce the tearing of the easy-to-pull adhesive 130 by using the gap between the third adhesive parts. The required pulling force makes it easier to remove or tear the easy-to-pull adhesive 130, avoiding excess glue from sticking to the surface of the object to be pasted, and the third glue part can be combined with the The air between the objects to be bonded is discharged from the space, reducing internal air bubbles and making the paste more secure.

A battery assembly 100 according to an embodiment of the present invention is described below with reference to FIGS. 1-7 .

As shown in FIGS. 4-6 , the battery assembly 100 according to the embodiment of the present invention includes a battery compartment 110 , a battery 120 and the aforementioned easy-to-pull adhesive 130 .

Specifically, the battery compartment 110 has a groove 111, the battery 120 is arranged in the groove 111, and the easy-to-pull glue 130 is arranged between the inner wall of the groove 111 and the battery 120 to fix the battery 120 in the groove 111 of the battery compartment 110. Inside. The first adhesive layer 131 on the easy pull adhesive 130 can be bonded with one of the inner wall of the groove 111 and the surface of the battery 120, and the second adhesive layer 132 can be bonded with one of the inner wall of the groove 111 and the surface of the battery 120. Another bond.

According to the battery assembly 100 of the embodiment of the present invention, by providing the second adhesive layer 132 stacked with the first adhesive layer 131, and making the second adhesive layer 132 include a plurality of first adhesive parts 133 spaced apart, Not only can the gap between the first adhesive parts 133 be used to reduce the pulling force required for the tearing of the easy-to-pull adhesive 130, but it is also easier to remove or tear the easy-to-pull adhesive 130, avoiding excess glue It is bonded to the surface of the object to be pasted, and the air between the first adhesive part 133 and the bonding object can be discharged from the gap when pasting, reducing internal air bubbles, thereby making the paste more firm, and then The production cost can be saved on the basis of not affecting the pasting function of the pop-up adhesive 130 .

In some embodiments of the present invention, as shown in FIG. 5 , the first adhesive layer 131 is bonded to the inner wall of the groove 111 , and the second adhesive layer 132 is bonded to the battery 120 . Thus, the frictional force between the surface of the battery 120 and the easy-to-pull adhesive 130 can be reduced to facilitate the disassembly of the battery 120. At the same time, the air between the first adhesive part 133 and the bonding object can be removed from the gap. Discharge, reduce internal air bubbles, so that the paste can be made more secure. For example, in the example shown in FIG. 5 , the first adhesive layer 131 is bonded to the inner bottom wall of the groove 111 , and the second adhesive layer 132 is bonded to the lower surface of the battery 120 .

In some embodiments of the present invention, the angle between the extending direction of the first adhesive portion 133 and the dismounting direction of the battery 120 is β, and β satisfies: 0°≦α<90°. Thereby, it can be ensured that the first adhesive portion 133 is in contact with the surface of the battery 120 along the disassembly direction of the battery 120, so that intermittent vibration of the battery 120 during the disassembly process can be avoided, and the smoothness of the disassembly process of the battery 120 can be ensured. continuity. In addition, it can also prevent the first adhesive part 133 from being torn during the disassembly process of the battery 120 .

Further, the extending direction of the first adhesive portion 133 is the same as the dismounting direction of the battery 120 . Thus, not only can the continuity of battery 120 disassembly be ensured, but also the first adhesive part 133 can be further prevented from being torn during the disassembly process of battery 120, and it is more convenient and easy to disassemble battery 120 from the groove 111. .

In some embodiments of the present invention, the battery compartment 110 may be a magnesium alloy or an aluminum alloy. It can be understood that the material for manufacturing the battery compartment 110 may be magnesium alloy or aluminum alloy. Both the magnesium alloy material and the aluminum alloy material have the advantages of high strength and light texture, and are not easily deformed, so they are suitable as the production material of the battery compartment 110 .

The housing assembly 10 of the electronic device 1 according to the embodiment of the present invention will be described below with reference to FIGS. 1-7 . The casing assembly 10 of the electronic device 1 according to the embodiment of the present invention includes the above-mentioned battery assembly 100 .

In some embodiments of the invention, a battery compartment 110 is defined by the housing assembly 10 . The shell assembly 10 can be a magnesium alloy or an aluminum alloy.

According to the housing assembly 10 of the electronic device 1 according to the embodiment of the present invention, the second adhesive layer 132 is provided to be laminated with the first adhesive layer 131, and the second adhesive layer 132 includes a plurality of spaced apart first adhesive layers. The glue part 133 can not only reduce the pulling force required for tearing the easy-pull glue 130 by using the gap between the first glue parts 133, so that it is easier to remove or tear the easy-pull glue 130, Avoid excess glue from sticking to the surface of the object to be pasted, and the air between the first glue part 133 and the bonding object can be discharged from the gap during pasting, reducing internal air bubbles, thereby making the pasting easier Fastening, and then can save production cost on the basis of not affecting the sticking function of the easy-pull adhesive 130 .

An electronic device 1 according to an embodiment of the present invention is described below with reference to FIGS. 1-7 .

An electronic device 1 according to an embodiment of the present invention includes the casing assembly 10 of the above-mentioned electronic device 1 .

According to the electronic device 1 of the embodiment of the present invention, by setting the second adhesive layer 132 stacked with the first adhesive layer 131, and making the second adhesive layer 132 include a plurality of spaced apart first adhesive parts 133, Not only can the gap between the first adhesive parts 133 be used to reduce the pulling force required for the tearing of the easy-to-pull adhesive 130, but it is also easier to remove or tear the easy-to-pull adhesive 130, avoiding excess glue It is bonded to the surface of the object to be pasted, and the air between the first adhesive part 133 and the bonding object can be discharged from the gap when pasting, reducing internal air bubbles, thereby making the paste more firm, and then The production cost can be saved on the basis of not affecting the pasting function of the pop-up adhesive 130 .

An electronic device 1 according to a specific embodiment of the present invention will be described in detail below with reference to FIGS. 1-7 . It should be understood that the following description is only an illustration rather than a specific limitation to the present invention.

In the embodiment of the present invention, the electronic device 1 may be various devices capable of obtaining data from the outside and processing the data, or the electronic device 1 may be various devices with built-in batteries 120 and capable of obtaining current from the outside The device for charging the battery 120 is, for example, a mobile phone, a tablet computer, a computing device, or an information display device.

The electronic device 1 applicable to the present invention is introduced by taking a mobile phone as an example. The mobile phone may include an ultrasonic chip, a radio frequency circuit, a memory, an input unit, a wireless fidelity (WiFi, wireless fidelity) module, a display unit, a sensor, an audio circuit, a processor, a projection unit, a photographing unit 103, a battery 120, and an adhesive 130 , Shell assembly 10 and other components.

Specifically, as shown in FIGS. 1-7 , the electronic device 1 includes a housing assembly 10, the housing assembly 10 defines a battery compartment 110, the battery compartment 110 has a groove 111, and the battery 120 is arranged in the groove 111, and the battery 120 is connected to the groove 111. The bottom wall of the groove 111 is connected by easy-pull glue 130 .

Wherein, the easy-to-pull adhesive 130 includes a first adhesive layer 131 and a second adhesive layer 132 , and both the first adhesive layer 131 and the second adhesive layer 132 are sticky. The first adhesive layer 131 is a conventional adhesive layer, that is, a common adhesive layer, and the first adhesive layer 131 is a whole adhesive layer. The second adhesive layer 132 is laminated with the first adhesive layer 131. The second adhesive layer 132 includes a plurality of evenly spaced first adhesive portions 133, and each adhesive portion has a rectangular strip structure and extends along a straight line. Each of the first adhesive portions 133 has the same width and a plurality of first adhesive portions 133 are arranged in parallel. When the easy-to-pull adhesive 130 is wound into a roll, the first adhesive portion 133 extends along the length direction of the easy-to-pull adhesive 130 . The second adhesive layer 132 has an adhesive area and an adhesive-free area, and the first adhesive portion 133 constitutes the adhesive area of the second adhesive layer 132, and there is a gap between two adjacent first adhesive portions 133, the gap The non-adhesive area constituting the second adhesive layer 132 . Adhesive areas and non-adhesive areas are set alternately.

As shown in Figure 5, the first adhesive layer 131 is bonded to the bottom wall of the groove 111, and the first adhesive portion 133 on the second adhesive layer 132 is bonded to the surface of the battery 120 opposite to the bottom wall of the groove 111. The extension direction of the first adhesive portion 133 is the same as the detachment direction of the battery 120 .

In the process of making the easy-to-pull adhesive 130, first cut off the unnecessary adhesive surface of the entire sheet of adhesive (the release paper is not cut off), showing the effect of spaced stripes to form the second adhesive layer 132, and then another The glue surface (the first adhesive layer 131 ) and the glue surface with the spaced stripe effect are fully bonded together, and then die-cut together to make the required effect, so as to obtain the easy-to-pull glue 130 of the present invention. Of course, the place where the rubber surface is cut off can be filled, and the filling is not sticky.

The easy-to-pull adhesive 130 of the present invention can reduce internal air bubbles and maintain a relatively equal effective adhesive force under the same tape width. In addition, if this adhesive structure is used as the easy-to-pull glue 130, disassemble the easy-to-pull glue 130 When the battery 120 is bonded, the area of the contact surface with the medium on the side of the striped easy-pull adhesive 130 can be reduced (there is a certain duty ratio relative to the glue-free area on the full glue surface), and the duty ratio of the glue surface can be utilized. , reduce the actual glue surface and the contact surface with the battery 120 when the easy-to-pull glue 130 is pulled, reduce the pulling force, and facilitate disassembly.

It should be noted that the duty ratio refers to the area ratio of no glue and glue, and the duty cycle refers to the area ratio of glue and no glue.

The display unit can be embedded in the front side of the electronic device 1 and connected to the casing, and the display unit can be used to display information input by the user or provided to the user and various menus of the mobile phone. The display unit may include a display panel, and optionally, the display panel may be configured in the form of a liquid crystal display unit (LCD, Liquid Crystal Display), an organic light-emitting diode (OLED, Organic Light-Emitting Diode), and the like. Further, the touch panel can cover the display panel. When the touch panel detects a touch operation on or near it, it will be sent to the processor to determine the type of the touch event, and then the processor will display the touch event on the display panel according to the type of the touch event. Provide corresponding visual output. Wherein, the position in the display panel outside the visual output that can be recognized by the human eyes may be referred to as a "display area" described later. The touch panel and the display panel can be used as two independent components to realize the input and output functions of the mobile phone, or the touch panel and the display panel can be integrated to realize the input and output functions of the mobile phone.

The radio frequency circuit can be used to receive and send signals during the process of sending and receiving information or talking. In particular, after receiving the downlink information of the base station, it is processed by the processor; in addition, the uplink data of the mobile phone is sent to the base station. Typically, radio frequency circuitry includes, but is not limited to, an antenna, at least one amplifier, transceiver, coupler, low noise amplifier, duplexer, and the like. In addition, radio frequency circuits can also communicate with networks and other devices through wireless communication. The above wireless communication can use any communication standard or protocol, 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), Code Division Multiple Access (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.

The memory can be used to store software programs and modules, and the processor executes various functional applications and data processing of the mobile phone by running the software programs and modules stored in the memory. The memory can mainly include a program storage area and a data storage area, wherein the program storage area can store an operating system, at least one application program required by a function (such as a sound playback function, an image playback function, etc.); The data created by the use (such as audio data, phone book, etc.) and so on. In addition, the memory may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid-state storage devices.

The input unit can be used to receive input numbers or character information, and generate key signals related to user settings and function control of the mobile phone. Specifically, the input unit may include a touch panel and other input devices. The touch panel, also known as the touch screen, can collect the user's touch operation on or near it (such as the user's operation on the touch panel or near the touch panel by using any suitable object or accessory such as a finger, a stylus), And drive the corresponding connection device according to the preset program. Optionally, the touch panel may include two parts: a touch detection device and a touch controller. Among them, the touch detection device detects the user's touch orientation, and detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and sends it to the To the processor, and can receive the command sent by the processor and execute it. In addition, various types of touch panels, such as resistive, capacitive, infrared, and surface acoustic wave, can be used to realize the touch panel. In addition to the touch panel, the input unit may also include other input devices. Specifically, other input devices may include, but are not limited to, one or more of physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, joysticks, and the like.

In addition, the mobile phone may also include at least one sensor, such as an attitude sensor, a light sensor, and other sensors.

Specifically, the attitude sensor can also be called a motion sensor, and as one of the motion sensors, a gravity sensor can be cited. The gravity sensor uses elastic sensitive elements to make a cantilever displacement device, and uses an energy storage device made of elastic sensitive elements. The spring drives the electrical contact, so as to convert the change of gravity into the change of electrical signal.

As another type of motion sensor, an accelerometer sensor can be cited. The accelerometer sensor can detect the acceleration in all directions (generally three axes), and can detect the magnitude and direction of gravity when it is stationary, and can be used to identify the application of mobile phone posture ( Such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer, tapping), etc.

In the embodiment of the present invention, the above-listed motion sensor can be used as the element for obtaining the "attitude parameter" described later, but it is not limited thereto. Other sensors capable of obtaining the "attitude parameter" all fall within the protection scope of the present invention. For example, a gyroscope, etc., and the working principle and data processing process of the gyroscope may be similar to those of the prior art, and here, in order to avoid redundant description, the detailed description thereof is omitted.

In addition, in the embodiment of the present invention, other sensors such as a barometer, a hygrometer, a thermometer, and an infrared sensor may also be configured as sensors, which will not be repeated here.

The light sensor can include an ambient light sensor and a proximity sensor, wherein the ambient light sensor can adjust the brightness of the display panel according to the brightness of the ambient light, and the proximity sensor can turn off the display panel and/or the backlight when the mobile phone is moved to the ear.

Audio circuitry, speakers and microphones provide the audio interface between the user and the phone. The audio circuit can transmit the electrical signal converted from the received audio data to the speaker, and the speaker converts it into a sound signal output; on the other hand, the microphone converts the collected sound signal into an electrical signal, which is converted into an audio signal after being received by the audio circuit After the audio data is output to the processor for processing, it can be sent to another mobile phone through the radio frequency circuit, or the audio data can be output to the memory for further processing.

WiFi is a short-distance wireless transmission technology. The mobile phone can help users send and receive emails, browse the web, and access streaming media through the WiFi module. It provides users with wireless broadband Internet access.

The processor is the control center of the mobile phone. It uses various interfaces and lines to connect various parts of the entire mobile phone. By running or executing software programs and/or modules stored in the memory, and calling data stored in the memory, it executes various functions of the mobile phone. Various functions and processing data, so as to monitor the mobile phone as a whole. Optionally, the processor may include one or more processing units; preferably, the processor may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface and application programs, etc., and the modulation The demodulation processor mainly handles wireless communication.

It can be understood that the foregoing modem processor may not be integrated into the processor.

In addition, the processor may serve as an implementation element of the above-mentioned processing unit, and perform the same or similar functions as the processing unit.

It should be noted that the mobile phone is only an example of an electronic device 1 , and the present invention is not particularly limited. The present invention can be applied to electronic devices 1 such as mobile phones and tablet computers, and the present invention is not limited thereto. In the description of this specification, references to the terms "one embodiment," "some embodiments," "exemplary embodiments," "example," "specific examples," or "some examples" are intended to mean that the implementation A specific feature, structure, material, or characteristic described by an embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications, substitutions and modifications can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the invention is defined by the claims and their equivalents.

Claims (11)

1. A kind of easy-pull glue, is characterized in that, comprises: a first adhesive layer, the first adhesive layer is tacky; and The second adhesive layer, the second adhesive layer is viscous, the second adhesive layer is stacked with the first adhesive layer, and the second adhesive layer includes a plurality of spaced apart first adhesive glue department. 2. The easy-to-pull adhesive according to claim 1, wherein the first adhesive portion extends along a straight line or a curve. 3. The easy-to-pull adhesive according to claim 1, wherein a plurality of said first adhesive parts are parallel. 4. The easy-to-pull adhesive according to claim 1, characterized in that, a plurality of the first adhesive parts are evenly spaced apart. 5. The easy-to-pull adhesive according to claim 1, wherein the width of each of the first adhesive parts is the same. 6. The easy-to-pull adhesive according to claim 1, characterized in that, in the direction from one end of the first adhesive portion to the other end, the width of the first adhesive portion gradually decreases or gradually increases big. 7. A battery pack, characterized in that it comprises: a battery compartment, the battery compartment has a groove; a battery housed within the recess; and According to the easy-to-pull adhesive according to any one of claims 1-6, the easy-to-pull glue is arranged between the inner wall of the groove and the battery. 8. The battery assembly according to claim 7, wherein the first adhesive layer is bonded to the inner wall of the groove, and the second adhesive layer is bonded to the battery. 9. The battery assembly according to claim 8, wherein the angle between the extending direction of the first adhesive part and the disassembling direction of the battery is β, and the β satisfies: 0°≤α <90°. 10. A casing assembly of an electronic device, comprising the battery assembly according to any one of claims 7-9. 11. An electronic device, comprising the housing assembly of the electronic device according to claim 10.