CN220232347U - Protective sleeve of intelligent terminal - Google Patents

Abstract

The present disclosure relates to a protective sheath of intelligent terminal. This intelligent terminal's protective sheath includes: the intelligent terminal comprises a protective shell, a connecting plate and an AR mirror, wherein the protective shell is used for accommodating the intelligent terminal and is provided with a first end and a second end which are oppositely arranged; the connecting plate is in turnover flexible connection with the first end part of the protective shell; the AR mirror is fixed on the connecting plate, but the AR mirror has the magnetism and inhale the first magnetism of being fixed in the image acquisition part position department of intelligent terminal's display screen, the AR mirror is inhaled the portion through first magnetism and is inhaled fixedly with the display screen magnetism, the AR mirror is with the image reflection that target area corresponds to intelligent terminal's image acquisition part in for with the AR mirror through the connecting plate integration fix on intelligent terminal's protective housing, realize the integrated design between the protective housing of AR mirror and intelligent terminal, improve the portability of AR mirror, and avoid the AR mirror to lose, when solving the AR mirror and be independent part, the AR mirror is not only portable low and easy problem of losing.

Description

Protective sleeve of intelligent terminal

Technical Field

The disclosure relates to the technical field of protective sleeves, and in particular relates to a protective sleeve of an intelligent terminal.

Background

Existing intelligent terminals, such as tablet learning machines, typically use AR mirrors (Argumented Reality, AR for short) to identify book content for learning. However, the existing AR mirror is generally mounted to or dismounted from the learning machine as a separate component, the portability is low, and the AR mirror is easily lost after being dismounted from the learning machine.

Disclosure of Invention

In order to solve the technical problems described above or at least partially solve the technical problems described above, the present disclosure provides a protective cover for an intelligent terminal.

A first aspect of the present disclosure provides a protective case for an intelligent terminal, including: the intelligent terminal comprises a protective shell, a first terminal and a second terminal, wherein the protective shell is used for accommodating the intelligent terminal and provided with a first end and a second end which are oppositely arranged; the connecting plate is in turnover flexible connection with the first end part of the protective shell; the AR mirror is fixed on the connecting plate and is provided with a first magnetic attraction part which can be magnetically attracted and fixed at the position of an image acquisition part of the display screen of the intelligent terminal.

Optionally, a screen cover plate is further included, and the screen cover plate is in flexible connection with the second end of the protective shell in a reversible manner.

Optionally, the AR mirror further has a second magnetic attraction portion, and when the screen cover plate is covered on the display screen of the intelligent terminal, the AR mirror may be magnetically attracted and fixed by the second magnetic attraction portion and a side plate surface of the screen cover plate, which is opposite to the display screen.

Optionally, the AR mirror has a connection part, and the connection part is attached to the connection plate;

the connecting part is a magnetic piece, and two non-parallel surfaces of the connecting part form the first magnetic attraction part and the second magnetic attraction part; or the first magnetic attraction part and the second magnetic attraction part are respectively arranged on two non-parallel surfaces of the connecting part.

Optionally, the connecting plate includes flexible bottom plate and guard plate, flexible bottom plate with the first tip of protective housing is flexible connection that can overturn, the guard plate is attached on the flexible bottom plate, the AR mirror with the guard plate is attached to be connected.

Optionally, the screen cover plate includes a flexible board, a first support board and a second support board, where the flexible board is in reversible soft connection with the second end of the protective housing, and when the screen cover plate is attached to the display screen of the intelligent terminal, the first support board and the second support board are sequentially arranged on the flexible board at intervals along the direction of the second end of the protective housing toward the first end;

the second supporting plate and the first supporting plate can be bent relatively.

Optionally, the protective shell includes a shell body and a flexible back plate attached to the shell body;

the shell body is used for accommodating the intelligent terminal;

the flexible backboard is provided with a first end and a second end which are oppositely arranged, the connecting plate is in overturning soft connection with the first end of the flexible backboard, and the screen cover plate is in overturning soft connection with the second end of the flexible backboard; and/or;

a pen groove is formed in the position, close to the second end portion, of the shell body.

Optionally, the back of protective housing is provided with the angle limiting part, the screen apron be provided with the stopper of angle limiting part adaptation.

Optionally, the angle limiting part comprises at least two limiting grooves, and all the limiting grooves are sequentially arranged at intervals along the direction of the second end part of the protective shell towards the first end part.

Optionally, the at least two limit grooves include a first limit groove and a second limit groove;

when the limiting block is matched with the first limiting groove, a bending included angle formed on the screen cover plate is 15-18 degrees;

when the limiting block is matched with the second limiting groove, a bending included angle formed on the screen cover plate is between 28 degrees and 32 degrees.

The protection sleeve of the intelligent terminal comprises a protection shell, a connection plate and an AR mirror, wherein the protection shell is used for accommodating the intelligent terminal and protecting the intelligent terminal, and the wear resistance and the impact resistance of the intelligent terminal are improved; the connection plate is in overturning soft connection with the first end part of the protection shell, the AR mirror is fixed on the connection plate, the AR mirror can overturn relative to the protection shell along with the connection plate, so that the position of the AR mirror can be adjusted, the AR mirror is fixed with an image acquisition component of a display screen of the intelligent terminal through a first magnetic attraction part, when the AR mirror is fixed with the display screen in a magnetic attraction mode, the AR mirror reflects an image corresponding to a target area to the image acquisition component of the intelligent terminal, and therefore the purpose that the AR mirror is used for reflecting the content of the target area to the visible range of the image acquisition component of the intelligent terminal is achieved, the intelligent terminal is convenient to identify the content of the target area, and the image acquisition function of the intelligent terminal is achieved; so set up, the AR mirror passes through the connecting plate to be connected on intelligent terminal's protective housing, realizes the integral type design between AR mirror and the intelligent terminal's the protective housing, also realizes integrating the AR mirror on intelligent terminal's protective sheath promptly, improves the portable degree of AR mirror, and avoids the AR mirror to lose, when solving the AR mirror and be independent part, the problem that the AR mirror is not only portable degree low and lost easily.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.

In order to more clearly illustrate the embodiments of the present disclosure or the solutions in the prior art, the drawings that are required for the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a top view of a flat-laying of a protective sheath in one embodiment of the present disclosure;

FIG. 2 is a bottom view of a flat-laying of a protective sheath in one embodiment of the present disclosure;

FIG. 3 is a top view of a protective sheath tiled with a smart terminal in one embodiment of the present disclosure;

FIG. 4 is a front view of a protective sheath in an embodiment of the present disclosure in close proximity to an intelligent terminal;

FIG. 5 is a rear view of a protective sheath in an embodiment of the present disclosure, closed with a smart terminal;

FIG. 6 is a schematic structural diagram of a protection sleeve and an intelligent terminal in a first supporting state according to an embodiment of the present disclosure;

FIG. 7 is a rear view of a protective sheath and a smart terminal in a first support state in one embodiment of the present disclosure;

FIG. 8 is a side view of a protective sheath and a smart terminal in a first support state in one embodiment of the present disclosure;

FIG. 9 is a schematic structural view of a protective sheath and an intelligent terminal in a second supporting state according to an embodiment of the present disclosure;

FIG. 10 is a rear view of a protective sheath and a smart terminal in a second support state in one embodiment of the present disclosure;

fig. 11 is a side view of a protective sheath and a smart terminal in a second support state in one embodiment of the present disclosure.

Reference numerals:

1. a protective shell; 11. a housing body; 12. a flexible back plate; 121. a pen slot; 2. a connecting plate; 21. a flexible base plate; 22. a protection plate; 3. an AR mirror; 31. wedge blocks; 4. an intelligent terminal; 40. a display screen; 41. a stylus; 5. a screen cover plate; 50. inserting the bulge; 51. a flexible board; 52. a first support plate; 53. a second support plate; 6. an angle limiting member; 61. the first limit groove; 62. and the second limiting groove.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, a further description of aspects of the present disclosure will be provided below. It should be noted that, without conflict, the embodiments of the present disclosure and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced otherwise than as described herein; it will be apparent that the embodiments in the specification are only some, but not all, embodiments of the disclosure.

The following describes the protective sleeve of the intelligent terminal in detail through a specific embodiment:

referring to fig. 1 to 11, some embodiments of the present utility model provide a protective cover for an intelligent terminal, where the protective cover is suitable for protecting and supporting an intelligent terminal 4, and may be specifically used for intelligent terminals such as learning machines, tablet computers, notebook computers, etc., and of course, the protective cover may also be applied to other intelligent terminal products.

Specifically, the protective case includes a protective case 1, a connection plate 2, and an AR mirror 3. The protective housing 1 is used for holding intelligent terminal 4 to protection intelligent terminal 4, protective housing 1 has relative first tip and the second tip that sets up. The connecting plate 2 is in turnover flexible connection with the first end part of the protective shell 1, the AR mirror 3 is fixed on the connecting plate 2, the AR mirror 3 is provided with a first magnetic attraction part which can magnetically attract and fix the position of an image acquisition part of the display screen 40 of the intelligent terminal 4, and when the AR mirror 3 magnetically attracts and fixes the image acquisition part of the intelligent terminal 4 through the first magnetic attraction part, the AR mirror 3 reflects an image corresponding to a target area into the image acquisition part of the intelligent terminal 4.

The protection sleeve of the intelligent terminal comprises a protection shell 1, a connection plate 2 and an AR mirror 3, wherein the protection shell 1 is used for accommodating the intelligent terminal 4, plays a role in protecting the intelligent terminal 4, and improves the wear resistance and impact resistance of the intelligent terminal 4; the connecting plate 2 can be in soft connection with the first end of protective housing 1 in a turnover way, AR mirror 3 is fixed on connecting plate 2, make AR mirror 3 can follow connecting plate 2 and overturn together relative protective housing 1, thereby can adjust the position of AR mirror 3, make AR mirror 3 can inhale fixedly through first magnetism with the image acquisition part of display screen 40 of intelligent terminal 4, when AR mirror 3 is inhaled fixedly with display screen 40 magnetism, AR mirror 3 reflects the image that the target area corresponds (for example, the information image of the data of placing on the desktop) to the image acquisition part of intelligent terminal 4, thereby realize utilizing AR mirror 3 to reflect the target area content to the image acquisition part (for example leading camera) of intelligent terminal 4 in the visible range, be convenient for utilize intelligent terminal 4 to discern the target area content, in order to realize the image acquisition function of intelligent terminal 4. So set up, AR mirror 3 is through the integrated fixing of connecting plate 2 on intelligent terminal 4's protective housing 1, realize the integral type design between AR mirror 3 and intelligent terminal 4's the protective housing 1, also realize promptly integrating AR mirror 3 on intelligent terminal's protective sheath, improve AR mirror 3's portable degree, and avoid AR mirror 3 to lose, thereby solve AR mirror 3 and regard as independent part, when also being split type design between AR mirror 3 and intelligent terminal 4's the protective housing 1, AR mirror 3 is not only portable degree low and the problem that loses easily.

That is, the protection sleeve of the intelligent terminal provided by the present disclosure realizes the integrated design between the AR mirror 3 and the protection shell 1 of the intelligent terminal 4 on the basis of guaranteeing the basic functions of the protection sleeve of the intelligent terminal 4 and the AR mirror 3, and solves the problems that the AR mirror 3 is low in portability and easy to lose when the protection shell 1 of the intelligent terminal 4 is designed in a split type.

It should be noted that, the connection between the connection board 2 and the protection shell 1 may be an integral connection, for example, a rotational connection, and the integral connection may better prevent the AR mirror 3 on the connection board 2 from being lost after being detached; and adopt the mode of the soft connection of upset, can realize through upset connecting plate 2 that AR mirror 3 switches between open condition and storage state, the operation is more convenient. Of course, the connection plate 2 and the protective housing 1 may be detachably connected, such as by clamping, etc., and when the AR mirror 3 is damaged and needs to be repaired or replaced, the connection plate 2 and the AR mirror 3 may be detached from the protective housing 1 for repair or replacement. In normal use, the AR mirror 3 and the protective shell 1 of the intelligent terminal 4 are designed as a whole.

In some embodiments, referring to fig. 1 to 3, the protective case further comprises a screen cover 5, the screen cover 5 being flexibly connected to the second end of the protective case 1 in a reversible manner. The screen cover plate 5 and the protective housing 1 are connected in an integral mode, and the screen cover plate 5 can be better prevented from being lost after being disassembled by adopting the integral connection. Alternatively, the screen cover 5 and the protective case 1 may be detachably connected. When the screen cover plate 5 is attached to the display screen 40 of the intelligent terminal 4, the AR mirror 3 and a side plate surface of the screen cover plate 5, which is opposite to the display screen 40, are magnetically attracted and fixed, so that a shooting visual angle of the AR mirror 3 is aligned to a shooting area; when the screen cover 5 is turned over, bent and supported on the back surface of the protective case 1, the AR mirror 3 is magnetically fixed to the display screen 40 to house the AR mirror 3 when the AR mirror 3 and the intelligent terminal 4 are not used.

In some embodiments, the AR mirror 3 further has a second magnetic attraction portion, and when the screen cover 5 is covered on the display screen 40 of the intelligent terminal 4, the AR mirror 3 can be magnetically attracted and fixed with a side surface of the screen cover 5 facing away from the display screen 40 through the second magnetic attraction portion. When the intelligent terminal 4 needs to display operation or test paper in the teaching process, the object to be displayed is only required to be placed on the desktop close to the display screen 40, so that the object to be displayed is in the target range of the reflecting surface of the AR mirror 3, and finally the intelligent terminal 4 displays the content shot by the AR mirror 3 in the display screen 40.

When not using intelligent terminal 4, attach screen apron 5 on intelligent terminal 4's display screen 40, AR mirror 3 is fixed through first magnetism portion of inhaling and screen apron 5 magnetism to accomodate AR mirror 3, make the reflecting surface of AR mirror 3 towards intelligent terminal 4's display screen 40, can avoid the reflecting surface of AR mirror 3 to deposit ash when not using like this, and can also effectively block the finger touching the reflecting surface of AR mirror 3, thereby ensure the cleanliness of reflecting surface, and then ensure the definition of reflecting surface reflection image. When the intelligent terminal 4 is used, the screen cover plate 5 is turned over, bent and supported on the back surface of the protective shell 1, and the AR mirror 3 is magnetically attracted and fixed with the display screen 40 through the second magnetic attraction part so as to open the AR mirror 3, so that the shooting view angle of the AR mirror 3 is aligned with the shooting area.

Specifically, the AR mirror 3 includes an AR mirror body and a connecting portion. The connecting portion is attached to be connected with connecting plate 2 to fix the AR mirror body on connecting plate 2, be provided with first magnetism on the connecting portion and inhale the portion with the second magnetism. It should be noted that, in the practical application process, the structure and the fixing manner of the connecting portion may be flexibly selected according to specific fixing requirements. For example, the connection part may include two parts, the AR mirror 3 may be fixed on a first part of the connection part, and then the first part of the connection part is adhesively fixed on the connection board 2, so as to implement connection between the AR mirror 3 and the connection board 2, and a second part of the connection part may be used to implement magnetic attraction fixation between the AR mirror 3 and the screen cover 5, the display screen 40. Or, the AR mirror 3 may be directly adhered to the connection board 2, and the connection part is only used to realize the magnetic attraction fixation between the AR mirror 3 and the screen cover 5, and the display screen 40.

In one embodiment, the connecting part is a magnetic part and is provided with two mutually non-parallel surfaces to form a first magnetic attraction part and a second magnetic attraction part, when the intelligent terminal 4 is not used, the screen cover plate 5 is attached to the display screen 40, and the AR mirror 3 is magnetically attracted and fixed on the screen cover plate 5 through the first magnetic attraction part on the connecting part; when the intelligent terminal 4 is used, the screen cover 5 is supported on the back of the protective case 1, and the AR mirror 3 magnetically attracts the position of the image pickup part fixed to the display screen 40 through the second magnetic attraction part on the connection part to open the AR mirror 3.

In another embodiment, the connecting part does not have magnetic force, the connecting part has two mutually non-parallel surfaces, and the first magnetic attraction part and the second magnetic attraction part are respectively arranged on the two surfaces of the connecting part so as to realize the magnetic attraction fixation between the AR mirror 3 and the screen cover plate 5 and the display screen 40. Specifically, referring to fig. 2, 6 and 8, the AR mirror 3 includes an AR mirror body and two wedge blocks 31 (i.e. connecting portions) located at two ends of the AR mirror body, the two wedge blocks 31 are located on the same side surface of the AR mirror body, and a side surface of the AR mirror body facing away from the two wedge blocks 31 and the connecting plate 2 may be bonded or fastened. The two wedge blocks 31 are provided with a first magnetic attraction part and a second magnetic attraction part, and when the screen cover plate 5 is attached to the display screen 40 of the intelligent terminal 4, the wedge blocks 31 are magnetically attracted and fixed with the screen cover plate 5 through the first magnetic attraction part so as to better store the AR mirror body. When the screen cover plate 5 is turned over and supported on the back of the protective shell 1, the wedge-shaped blocks 31 are magnetically attracted and fixed with the display screen 40 through the second magnetic attraction part so as to better support the AR mirror body on the display screen 40, ensure the shooting stability of the AR mirror 3, and the two wedge-shaped blocks 31 can play a certain protective role on the AR mirror body.

That is, the AR mirror 3 is magnetically fixed to the display screen 40 at a position near the first end of the protective case 1 by two wedge blocks 31 during use, and the screen cover 5 is turned over with respect to the second end of the protective case 1 and supported on the back of the protective case 1 during supporting; so set up, both make the molding of whole protective sheath more complete, pleasing to the eye, make again when needs use screen cover board 5 and AR mirror 3, screen cover board 5 can regard as ordinary intelligent terminal support frame to use under the support cooperation with protective housing 1, AR mirror 3 can regard as the mirror normal use of intelligent terminal 4, realizes the mutual noninterference of the service condition between AR mirror 3, the screen cover board 5 to this protective sheath's suitability has been promoted.

Two sets of magnets are respectively disposed in the two wedge-shaped blocks 31, the magnetic attraction direction of one set of magnets is set toward the display screen 40, and the magnetic attraction direction of the other set of magnets is set toward the position of the screen cover 5 close to the wedge-shaped blocks 31. And, the metal sheet fixed with the wedge 31 is embedded in the screen cover plate 5 to realize the adsorption fixation between the screen cover plate 5 and the AR mirror 3. The magnet which is magnetically attracted to the wedge-shaped block 31 is embedded in the display screen 40 so as to realize the adsorption fixation between the AR mirror 3 and the display screen 40, and when the screen cover plate 5 is attached to the display screen 40, the metal sheet on the screen cover plate 5 can be magnetically attracted to the magnet in the display screen 40 so as to realize the adsorption fixation between the screen cover plate 5 and the display screen 40, and the protection effect of the screen cover plate 5 on the display screen 40 is ensured.

Further, the connecting plate 2 comprises a flexible bottom plate 21 and a protection plate 22, the flexible bottom plate 21 is in turnover soft connection with the first end part of the protective shell 1, the flexible bottom plate 21 can be connected with the protective shell 1 in an integrated mode, the protection plate 22 is attached to the flexible bottom plate 21, the size and the shape of the protection plate 22 are matched with those of the flexible bottom plate 21, the AR mirror 3 is attached to the protection plate 22, the protection plate 22 can be of a hard plastic structure and the like, and therefore a certain supporting effect is achieved on the AR mirror 3.

As shown in fig. 2, further, the screen cover 5 includes a flexible board 51, a first support board 52 and a second support board 53, and the flexible board 51 is sized and shaped to fit the display screen 40 to better protect the display screen 40. The flexible board 51 is in flexible connection with the second end portion of the protective case 1 in a reversible manner, when the screen cover 5 is attached to the display screen 40 of the intelligent terminal 4, the first support board 52 and the second support board 53 are sequentially disposed on the flexible board 51 at intervals in a direction of the second end portion of the protective case 1 toward the first end portion (an arrow direction shown in fig. 4, i.e., a width direction of the protective case 1), and the second support board 53 and the first support board 52 can be bent relatively.

Specifically, the first support plate 52 is configured to be able to fold relative to the second end of the protective case 1 towards the back of the protective case 1, and the second support plate 53 is configured to be able to bend relative to the first support plate 52 and support the back of the protective case 1, so as to support the intelligent terminal 4, and a bending angle is formed between the second support plate 53 and the first support plate 52.

In some embodiments, referring to fig. 1, 4 and 6, the protective case 1 includes a case body 11 and a flexible back plate 12 attached to the case body 11. The housing body 11 is formed with a receiving groove adapted to the intelligent terminal 4, and the intelligent terminal 4 is received in the receiving groove on the protection housing 1 to protect the intelligent terminal 4. The flexible back plate 12 has a first end and a second end which are opposite to each other, the connection plate 2 is in flexible connection with the first end of the flexible back plate 12 in a reversible manner, and the screen cover plate 5 is in flexible connection with the second end of the flexible back plate 12 in a reversible manner.

Referring to fig. 3, a pen slot 121 is formed in the housing body 11 near the second end for accommodating the stylus 41, and the stylus 41 can interact with the display 40, such as drawing, writing, etc. The specific size of the pen slot 121 is adapted to the stylus 41, so that the stylus 41 can be accommodated, and the width of the pen slot 121 can be set to be slightly smaller than the width of the stylus 41, so that the stylus 41 is limited to a certain extent, and the stylus 41 is prevented from falling out of the pen slot 121 easily when accommodated in the pen slot 121.

In some embodiments, the flexible back plate 12 may be made of plastic, for example, hard plastic such as PVC or PP, or the flexible back plate 12 may be made of soft plastic such as rubber, PU or silica gel, so as to ensure the shockproof effect of the back surface of the intelligent terminal 4, and avoid the situation that the material of the protective shell 1 of the back surface of the intelligent terminal 4 is too hard, and the back surface of the intelligent terminal 4 is damaged when collision occurs. The flexible bottom plate 21 on the connecting plate 2 and the flexible plate 51 of the screen cover plate 5 can be integrally made of PU materials together with the flexible back plate 12, so that the connecting surface of the AR mirror 3 and the display screen 40 are guaranteed to have better shockproof effect.

In some embodiments, the back of the protective shell 1 is provided with an angle limiter 6, and the screen cover 5 is provided with a stopper adapted to the angle limiter 6. The angle limiting member 6 is provided with at least two limiting grooves, and all the limiting grooves are sequentially arranged at intervals along the direction of the second end part of the protective shell 1 towards the first end part (the arrow direction shown in fig. 2, namely the width direction of the protective shell 1).

Further, one end portion of the flexible board 51 connected with the flexible backboard 12 is a connection end, one end portion of the flexible board 51 far away from the connection end is a free end, the limiting block is an inserting protrusion 50 formed at the free end, and when the screen cover plate 5 is turned and bent towards the back of the protective shell 1, the inserting protrusion 50 can be matched with any limiting groove in an inserting mode, so that the intelligent terminal 4 is supported.

Referring to fig. 2 and 5, in a specific embodiment, the angle limiting member 6 is located on the back surface of the flexible back plate 12, and at least two limiting grooves include a first limiting groove 61 and a second limiting groove 62, and the first limiting groove 61 and the second limiting groove 62 are sequentially spaced apart along the width direction of the flexible back plate 12. The first support plate 52 is turned towards the back of the flexible back plate 12 relative to the second end of the flexible back plate 12, and the second support plate 53 is folded relative to the first support plate 52 and supported on the back of the flexible back plate 12, and the plugging protrusion 50 is plugged and matched with the first limiting groove 61.

The screen cover plate 5 is supported on the back surface of the flexible backboard 12 by inserting and matching the inserting and connecting protrusion 50 with one of the first limiting groove 61 and the second limiting groove 62, so that the supporting function of the protective sleeve on the intelligent terminal 4 is realized. Moreover, because the plug-in type is spacing between the plug-in type protruding 50 and the spacing recess, compare in the joint or the butt cooperation among the prior art, can guarantee the plug-in stability between plug-in type protruding 50 and the spacing recess to prevent that screen apron 5 is relatively poor in the stability of supporting the in-process, lead to screen apron 5 to produce the displacement for the back of protective housing 1, can improve the stability that the protective sheath supported intelligent terminal 4 to a certain extent.

Of course, in other embodiments, the number of the limiting grooves may be more than two, for example, three or four, so that the end of the screen cover 5 may be inserted into the limiting grooves at different positions according to the supporting requirement of the intelligent terminal 4, so that the screen cover 5 has different supporting angles. Or in other implementation modes, the angle limiting piece 6 can be omitted, a plurality of strip-shaped clamping grooves are directly formed in the back surface of the flexible back plate 12, and the end part of the screen cover plate 5 can be directly clamped in the clamping grooves in the back surface of the flexible back plate 12, so that different supporting angles are realized.

Specifically, a in fig. 8 shows that when the plugging protrusion 50 is plugged with the first limiting groove 61, a bending angle a formed between the first supporting plate 52 and the second supporting plate 53 may be between 15 ° and 18 °, and the protective sleeve and the intelligent terminal 4 are in the first supporting state. When 18 DEG > a > 15 DEG, the support angle of the screen cover 5 to the display screen 40 is at the reflection angle adapted to the AR mirror 3, and the reflection surface of the AR mirror 3 is aligned with the target area (for example, the information image of the document placed on the table). Through experimental measurement and calculation, when the contained angle a of buckling that forms between first backup pad 52 and the second backup pad 53 is 18, the reflection effect of AR mirror 3 is better, can guarantee that the downward projection of reflecting surface of AR mirror 3 is the desktop setting towards display screen 40 the place ahead for the content of waiting to discern shooting that display screen 40 place in the place ahead all can image in the within range that the reflecting surface caught, further satisfies the reflection demand of AR mirror 3, realizes the recognition function of AR mirror 3. It should be noted that, in the actual application process, the preset reflection angle of the AR mirror 3 may be flexibly set according to the actual reflection requirement, that is, the bending angle formed between the first support plate and the second support plate may be flexibly defined according to the specific preset reflection angle of the AR mirror 3 relative to the display screen 40.

Specifically, b in fig. 11 shows that when the plugging protrusion 50 is plugged with the second limiting groove 62, a bending angle b formed between the first supporting plate 52 and the second supporting plate 53 may be between 28 ° and 32 °, and the protective sleeve and the intelligent terminal 4 are in the second supporting state. When the angle of support of the screen cover plate 5 to the intelligent terminal 4 is 32 degrees & gta & gt18 degrees, the screen cover plate 5 is positioned at a presentation view angle matched with the display screen 40, and the display screen 40 is positioned at a support display angle which is more comfortable for a user. Through experimental measurement, when the bending included angle b formed between the first supporting plate 52 and the second supporting plate 53 is 29 degrees, the display screen 40 has better display effect.

In addition, in some embodiments, the screen cover 5 may be further configured to have three support plates, where the three support plates are sequentially disposed on the flexible board 51 at intervals along the direction of the second end portion of the protective shell 1 towards the first end portion, in which case, instead of separately disposing an angle limiter, the first support plate connected to the flexible back plate 12 may be folded towards the back of the flexible back plate 12 and supported in a horizontal direction, after the second support plate is folded towards the direction close to the flexible back plate 12 relative to the first support plate, the third support plate is folded towards the second support plate and then is attached to the back of the flexible back plate 12, so as to implement a support function of the screen cover 5.

It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

The above is merely a specific embodiment of the disclosure to enable one skilled in the art to understand or practice the disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown and described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a protective sheath of intelligent terminal which characterized in that includes:

the intelligent terminal comprises a protective shell, a first terminal and a second terminal, wherein the protective shell is used for accommodating the intelligent terminal and provided with a first end and a second end which are oppositely arranged;

the connecting plate is in turnover flexible connection with the first end part of the protective shell;

the AR mirror is fixed on the connecting plate and is provided with a first magnetic attraction part which can be magnetically attracted and fixed at the position of an image acquisition part of the display screen of the intelligent terminal.

2. The protective case of claim 1, further comprising a screen cover plate that is flexibly and reversibly coupled to the second end of the protective case.

3. The protective sleeve of claim 2, wherein the AR mirror further comprises a second magnetic part, and the AR mirror is magnetically attracted and fixed to a side surface of the screen cover plate, which is opposite to the display screen, through the second magnetic part when the screen cover plate is covered on the display screen of the intelligent terminal.

4. The protective cover for an intelligent terminal according to claim 3, wherein the AR mirror has a connection part, and the connection part is attached to the connection plate;

the connecting part is a magnetic piece, and two non-parallel surfaces of the connecting part form the first magnetic attraction part and the second magnetic attraction part; or the first magnetic attraction part and the second magnetic attraction part are respectively arranged on two non-parallel surfaces of the connecting part.

5. The protective case of claim 4, wherein the connection plate comprises a flexible base plate and a protective plate, the flexible base plate is flexibly connected with the first end of the protective case in a reversible manner, the protective plate is attached to the flexible base plate, and the AR mirror is attached to the protective plate.

6. The protective case of the intelligent terminal according to claim 2, wherein the screen cover plate comprises a flexible plate, a first support plate and a second support plate, the flexible plate is in reversible soft connection with the second end of the protective case, and when the screen cover plate is attached to the display screen of the intelligent terminal, the first support plate and the second support plate are sequentially arranged on the flexible plate at intervals along the direction of the second end of the protective case towards the first end;

the second supporting plate and the first supporting plate can be bent relatively.

7. The protective case of claim 2, wherein the protective case comprises a case body and a flexible back plate attached to the case body;

the shell body is used for accommodating the intelligent terminal;

the flexible backboard is provided with a first end and a second end which are oppositely arranged, the connecting plate is in overturning soft connection with the first end of the flexible backboard, and the screen cover plate is in overturning soft connection with the second end of the flexible backboard; and/or;

a pen groove is formed in the position, close to the second end portion, of the shell body.

8. The protective cover of any one of claims 2 to 7, wherein an angle limiting member is provided on a back surface of the protective cover, and a limiting block adapted to the angle limiting member is provided on the screen cover.

9. The protective case of claim 8, wherein the angle limiting member comprises at least two limiting grooves, and all the limiting grooves are sequentially arranged at intervals along the direction of the second end portion of the protective case toward the first end portion.

10. The protective sleeve of claim 9, wherein the at least two limit grooves comprise a first limit groove and a second limit groove;

when the limiting block is matched with the first limiting groove, a bending included angle formed on the screen cover plate is 15-18 degrees;

when the limiting block is matched with the second limiting groove, a bending included angle formed on the screen cover plate is between 28 degrees and 32 degrees.