CN216772300U

CN216772300U - Tablet personal computer protective sleeve and tablet personal computer

Info

Publication number: CN216772300U
Application number: CN202122792548.2U
Authority: CN
Inventors: 姚十洲
Original assignee: Shanghai Wingtech Electronic Technology Co Ltd
Current assignee: Shanghai Wingtech Electronic Technology Co Ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-06-17
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a tablet personal computer protective sleeve and a tablet personal computer, wherein the tablet personal computer protective sleeve comprises: the touch screen comprises a protective sleeve main body, a touch screen and a touch screen, wherein the protective sleeve main body is provided with an embedding space for assembling a tablet computer and an accommodating groove for accommodating a touch pen; light filling banks spare, light filling banks spare is in movably install in between accomodate state and the expansion state protective sheath main part, light filling banks spare is in close during the accomodate state the holding tank, light filling banks spare is in open during the expansion state the holding tank just follows the side of protective sheath main part is followed and is stretched out. The tablet personal computer protective sleeve provided by the embodiment of the utility model not only can supplement light as required, but also can accommodate a touch pen and a light supplement lamp component, and has the advantages of small volume, high space utilization rate and the like.

Description

Tablet personal computer protective sleeve and tablet personal computer

Technical Field

The utility model relates to the technical field of tablet personal computer accessories, in particular to a tablet personal computer protective sleeve and a tablet personal computer.

Background

At present, the social video conference, live broadcast, video recording and the like are popular, a tablet personal computer has office attributes due to portability, so the tablet personal computer is widely applied to the living and office demands such as the video conference, live broadcast, video recording and the like, a user usually carries a touch pen or a laser pen and other control equipment, and along with the improvement of the requirements on light during video and shooting and recording, lighting equipment is usually required to be additionally equipped to assist in optimizing the light during use, therefore, in order to better use the tablet personal computer, a large number of auxiliary articles need to be carried, such as the touch pen, the lighting equipment and wire rods thereof, charging equipment and the like, but the above articles are various and are inconvenient to carry, and are easy to lose in the use process, the collocation of the equipment is messy, the operation is complex and the like.

However, if a tool such as a lighting device is added to the tablet computer, the cost is high, and the size of the tablet computer is easily increased, which is not favorable for production and practical application.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide a tablet personal computer protective case, which not only can supplement light as required, but also can accommodate a touch pen and a light supplement lamp assembly, and has the advantages of small volume, high space utilization rate, and the like.

The embodiment of the utility model also provides the tablet computer.

In order to achieve the above object, a first embodiment of the present invention provides a tablet computer protective case, including: the protective sleeve comprises a protective sleeve main body, a connecting piece and a connecting piece, wherein the protective sleeve main body is provided with an embedding space for assembling a tablet computer and an accommodating groove for accommodating a touch pen; light filling banks spare, light filling banks spare is in movably install in between accomodate state and the expansion state protective sheath main part, light filling banks spare is in close during the accomodate state the holding tank, light filling banks spare is in open during the expansion state the holding tank just follows the side of protective sheath main part is followed and is stretched out.

The tablet personal computer protective sleeve provided by the embodiment of the utility model not only can supplement light as required, but also can accommodate a touch pen and a light supplement lamp component, and has the advantages of small volume, high space utilization rate and the like.

According to some embodiments of the utility model, the fill light assembly comprises: the shape of the shell is matched with the notch of the accommodating groove, one side edge of the shell is rotatably arranged on the protective sleeve main body and is close to the notch of the accommodating groove, the shell is provided with an installation space, and at least one surface of the shell is made of light-permeable materials; the lamp panel is installed in the installation space; when the light supplement lamp assembly is in the storage state, the shell is closed, and the accommodating groove are enclosed to form a storage space.

According to some embodiments of the utility model, the housing includes a lampshade, the lampshade is made of a light-permeable material, the lampshade is disposed on a surface far away from the accommodating groove, the accommodating groove is disposed at an end of the protective cover main body, and when the light supplement lamp assembly is in the unfolded state, the lampshade extends out of the end of the protective cover main body and faces the embedding space.

According to some embodiments of the utility model, the protective sheath body is configured with a spindle extending along a length of the protective sheath body and adjacent a long edge of the protective sheath body; the shell is provided with a rotating shaft hole, the rotating shaft hole is adjacent to one long edge of the shell, and the rotating shaft is rotatably matched with the rotating shaft hole.

According to some embodiments of the utility model, the tablet personal computer protective case further comprises a charging member, the charging member comprises a charging contact, and the charging contact is arranged on the protective case main body and is located in the embedding space; the charging wire, the charging wire respectively with the contact that charges with the lamp plate links to each other, and hide in the protective sheath main part.

According to some embodiments of the utility model, the protective sleeve main body is further configured with a handle slot communicated with the accommodating slot, and when the light supplement lamp assembly is in the accommodating state, the handle slot is located at a side edge of the light supplement lamp assembly.

According to some embodiments of the utility model, a surface of the protective sleeve body configured with the accommodating groove is further configured with a boss, the accommodating groove is configured with the boss, the boss is configured with a sunken groove surrounding the accommodating groove, the light supplement lamp assembly is rotatably mounted on the boss, and the light supplement lamp assembly is matched with the sunken groove when in the accommodating state.

According to some embodiments of the utility model, the tablet case further comprises: the magnetic body is arranged in the accommodating groove to carry out magnetic attraction and storage on the stylus in the accommodating groove.

According to a second aspect of the present invention, a tablet computer is provided, the tablet computer being adapted to be inserted into the insertion space of the tablet computer protection case according to the first aspect of the present invention, and the tablet computer being provided with a power receiving element adapted to be in contact with the charging element of the tablet computer protection case.

According to the tablet personal computer provided by the embodiment of the second aspect of the utility model, by using the tablet personal computer protective sleeve provided by the embodiment of the first aspect of the utility model, not only can light be supplemented as required, but also a stylus and a light supplementing lamp assembly can be accommodated, and the tablet personal computer has the advantages of small volume, high space utilization rate and the like.

According to some embodiments of the utility model, the tablet personal computer has a camera, and the supplementary lighting assembly is arranged on the protective case body close to the camera.

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

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a tablet personal computer protective case according to an embodiment of the utility model.

Fig. 2 is a schematic structural view illustrating a fill light assembly according to an embodiment of the utility model in a retracted state.

Fig. 3 is a schematic structural diagram of a fill light assembly according to an embodiment of the utility model in an unfolded state.

Fig. 4 is an exploded view of a tablet protective sleeve according to an embodiment of the utility model.

Reference numerals:

a tablet personal computer protective sleeve 1, a tablet personal computer 2,

The protective cover comprises a protective cover body 100, a receiving groove 110, a magnetic attraction body 111, a buckle groove 120, a boss 130, a sinking groove 140, a back shell 150, a supporting plate 160, a front shell 170, a keyboard 180,

A stylus 200, a magnetically attracted body 210,

A charging member 300, a charging contact 310, a charging wire 320,

A fill light assembly 400, a housing 410, an installation space 411, a lamp panel 420, a lamp cover 430,

Camera 500, power receiving element 600.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the utility model.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.

In the description of the present invention, "a plurality" means two or more, and "several" means one or more.

The tablet personal computer protective case 1 according to the embodiment of the present invention is described below with reference to the accompanying drawings.

As shown in fig. 1 to 4, the tablet personal computer protective case 1 according to the embodiment of the present invention includes a protective case body 100 and a fill-in light assembly 400.

The protective case main body 100 is configured with an insertion space for assembling the tablet personal computer 2 and a receiving groove 110 for receiving the stylus pen 200, the light supplement lamp assembly 400 is movably installed in the protective case main body 100 between a storage state and an expansion state, the receiving groove 110 is closed when the light supplement lamp assembly 400 is in the storage state, and the receiving groove 110 is opened and extended from a side edge of the protective case main body 100 when the light supplement lamp assembly 400 is in the expansion state.

For example, the embedding space and the accommodating groove 110 may be disposed on both sides of the thickness of the protective sheath body 100, and the light supplement lamp assembly 400 may slide relative to the protective sheath body 100, i.e., the light supplement lamp assembly 400 is of a pull-out structure, or the light supplement lamp assembly 400 may rotate relative to the protective sheath body 100.

According to the tablet personal computer protective case 1 of the embodiment of the utility model, the embedding space for assembling the tablet personal computer 2 is formed at one side of the protective case main body 100, wherein the embedding space can fix the tablet personal computer 2, and after the tablet personal computer 2 is installed in the embedding space, the tablet personal computer 2 can be kept in the embedding space under the condition of not receiving external force or receiving smaller external force, so that the tablet personal computer protective case 1 can protect the tablet personal computer 2 from the periphery of the tablet personal computer 2.

Moreover, the accommodating groove 110 is formed in the other side of the tablet personal computer protective sleeve 1, the touch pen 200 is placed in the accommodating groove 110, a user can improve convenience of operation of the tablet personal computer 2 by using the touch pen 200, user operation experience is better, the size of the touch pen 200 is smaller, the accommodating groove 110 is arranged to facilitate storage of the touch pen 200, and the user can place the touch pen 200 in the accommodating groove 110 without using the touch pen 200, so that the touch pen 200 is prevented from being lost.

In addition, light filling lamp subassembly 400 rotationally installs in protective sheath main part 100 between the state of accomodating and the expansion state, wherein, when using panel computer 2 to carry out video conference or shoot, can change light filling lamp subassembly 400 into the expansion state in order to optimize light, make the image acquisition of panel computer 2 more clear, and, through rotating light filling lamp subassembly 400, can adjust light filling angle of light filling lamp subassembly 400, when not using light filling lamp subassembly 400, can also make light filling lamp subassembly 400 rotate to the state of accomodating, be convenient for accomodate.

Specifically, holding tank 110 is closed when light filling lamp subassembly 400 is in the state of accomodating, therefore, can cover holding tank 110 through light filling lamp subassembly 400, light filling lamp subassembly 400 has integrateed the effect that protection touch-control pen 200 does not lose, further avoid touch-control pen 200 to lose, can also avoid touch-control pen 200's collision wearing and tearing, and light filling lamp subassembly 400 opens holding tank 110 and follows the side of protective sheath main part 100 and stretch out when expanding the state, like this when using light filling lamp subassembly 400, protective sheath main part 100 can not shelter from the light of light filling lamp subassembly 400, the structure sets up more rationally.

Thus, the tablet personal computer protective sleeve 1 according to the embodiment of the utility model not only can supplement light as required, but also can accommodate the stylus pen 200 and the light supplement lamp assembly 400, and has the advantages of small volume, high space utilization rate and the like.

In some embodiments of the present invention, as shown in fig. 4, the fill light assembly 400 includes a housing 410 and a lamp panel 420. The lamp panel 420 may be powered on to emit light to serve as a light source of the light supplement lamp assembly 400.

Specifically, the shape of casing 410 cooperates the notch setting of holding tank 110, and a lateral margin of casing 410 is rotationally installed in protective sheath main part 100 and is close to the notch of holding tank 110, and casing 410 has installation space 411 and at least one side is the light-permeable material, and lamp plate 420 is installed in installation space 411, and when light filling banks spare 400 was in the state of accomodating, casing 410 closed holding tank 110 just enclosed with holding tank 110 and closed formation accommodation space.

Wherein, the light of lamp plate 420 can be penetrated outside installation space 411 through the light-permeable material.

Like this, installation space 411 can fix the position of lamp plate 420, avoids lamp plate 420 to take place to rock to improve the light filling effect, and casing 410 can avoid lamp plate 420 to take place to interfere with other parts, perhaps user direct touch lamp plate 420, also can improve the security of using when avoiding lamp plate 420 to damage. In addition, the stylus pen 200 may be stably fixed within the receiving space.

Further, the housing 410 includes a lamp cover 430, in addition, the lamp cover 430 is made of a light-permeable material, the lamp cover 430 is disposed on a surface away from the accommodating groove 110, the accommodating groove 110 is disposed on an end portion of the protective sheath main body 100, and when the light supplement lamp assembly 400 is in an expanded state, the lamp cover 430 extends out of the end portion of the protective sheath main body 100 and faces the embedding space.

Thus, the lamp housing 430 covers the installation space 411, and light of the lamp panel 420 can transmit the lamp housing 430. And can guarantee that light filling lamp subassembly 400 is in when the expansion state, light of lamp plate 420 can not sheltered from to protective sheath main part 100, and the light filling is effectual.

In some embodiments of the utility model, the protective sheath body 100 is configured with a pivot extending along the length of the protective sheath body 100 and adjacent to a long edge of the protective sheath body 100, for example, the pivot may include a first pivot and a second pivot, the first pivot and the second pivot being spaced apart along the length of the protective sheath body 100.

The case 410 is provided with a rotation shaft hole adjacent to a long edge of the case 410, and the rotation shaft is rotatably fitted in the rotation shaft hole. For example, the rotation shaft holes include a first rotation shaft hole and a second rotation shaft hole, which are respectively located at both ends of the case 410, the first rotation shaft is rotatably fitted to the first rotation shaft hole, and the second rotation shaft is rotatably fitted to the second rotation shaft hole.

It should be noted that the long edge of the protective cover body 100 refers to the edge of the two opposite sides of the protective cover body 100, which is longer than the length of the protective cover body 100 after the front cover 170 and the back cover 150 are folded. The longitudinal direction of the protective cover body 100 refers to the extending direction of the long edge of the protective cover body 100. Also, the length direction of the protective cover main body 100 may be parallel to the length direction of the tablet pc 2.

Specifically, the first rotating shaft and the second rotating shaft extend along the length direction of the protective sheath body 100, and the central axis of the first rotating shaft and the central axis of the second rotating shaft coincide. The second rotation shaft hole and the second rotation shaft hole extend along the length direction of the housing 410, and the central axes of the first rotation shaft hole and the second rotation shaft hole coincide with the central axis of the second rotation shaft. Through pivot and pivot hole cooperation, make things convenient for casing 410 to rotate for protective sheath main part 100, and, one side linear displacement on the long border of keeping away from casing 410 of light filling lamp subassembly 400 is minimum, be difficult for taking place to interfere with other objects, length direction and protective sheath main part 100's length direction can be parallel when stylus 200 places in holding tank 110 in addition, holding tank 110's length can set up bigger like this, thereby stylus 200's length setting can be more various, and can not receive holding tank 110's length restriction.

In some embodiments of the present invention, as shown in fig. 4, the tablet protective case 1 further comprises a charging member 300 and a charging cord 320.

The charging piece 300 comprises a charging contact 310, the charging contact 310 is arranged on the protective sleeve body 100 and is located in the embedding space, and the charging wire 320 is connected with the charging contact 310 and the lamp panel 420 respectively and is hidden in the protective sleeve body 100.

For example, the protective sheath body 100 is configured with a first rotating shaft and a second rotating shaft, the housing 410 is provided with a first rotating shaft hole and a second rotating shaft hole, the first rotating shaft is rotatably fitted in the first rotating shaft hole, the second rotating shaft is rotatably fitted in the second rotating shaft hole, and the charging wire 320 passes through the first rotating shaft and the first rotating shaft hole to be connected with the charging contact 310 and the lamp panel 420 respectively.

Wherein, the contact 310 that charges can be suitable for and be connected with 2 electricity of panel computer to realize the electricity intercommunication between panel computer 2 and lamp plate 420 through piece 300 that charges, panel computer 2 can be for the power supply of lamp plate 420, makes lamp plate 420 luminous. And, through the cooperation of first pivot and first pivot hole, and the cooperation of second pivot and second pivot hole, can realize light filling lamp subassembly 400 and protective sheath main part 100 relative rotation, charging wire 320 can hide in protective sheath main part 100, because charging wire 320 passes first pivot and first pivot hole and links to each other with charging contact 310 and lamp plate 420 respectively, even consequently, when light filling lamp subassembly 400 and protective sheath main part 100 relative rotation, the displacement scope of charging wire 320 is minimum or not takes place the displacement, guarantee like this and avoid charging wire 320 and charging contact 310 and the reliability that lamp plate 420 electricity is connected, can also avoid charging wire 320 to take place to interfere with other parts, reduce the probability that charging wire 320 damaged, the security is higher and be convenient for accomodate.

In some embodiments of the present invention, as shown in fig. 3, the protective sheath body 100 further has a handle groove 120 communicating with the receiving groove 110, and when the fill-in light assembly 400 is in the receiving state, the handle groove 120 is located at a side edge of the fill-in light assembly 400, for example, the rotation axes of the handle groove 120 and the housing 410 are respectively located at two opposite sides of the housing 410.

Through setting up the hand fastening groove 120, one side of the orientation hand fastening groove 120 of the casing 410 and the groove wall interval of the hand fastening groove 120 can be set, and thus, when the user uses the light supplement lamp assembly 400 or takes and puts the touch pen 200, the hand fastening groove 120 can be fastened by fingers, so that the casing 410 can be easily rotated, and the operation is more convenient.

In some embodiments of the utility model, as shown in fig. 2 to 4, a protrusion 130 is further configured on one side of the protective case body 100 configured with the fixing handle 110, the receiving groove 110 is configured on the protrusion 130, the protrusion 130 is configured with a sinking groove 140 surrounding the receiving groove 110, the fill-in light assembly 400 is rotatably mounted on the protrusion 130, and the fill-in light assembly 400 is engaged with the sinking groove 140 when in the receiving state.

For example, the protrusion 130 protrudes from a side of the protective cover body 100 opposite to the insertion space, so as to construct a receiving groove 110 with a larger volume, so that the receiving groove 110 has a sufficient space for storing the stylus pen 200 and the fill-in light assembly 400. In addition, the sinking groove 140 is disposed on one side of the accommodating groove 110 far away from the protective sheath body 100, the sinking groove 140 extends along the circumferential direction of the accommodating groove 110, the cross-sectional area of the sinking groove 140 is larger than that of the accommodating groove 110, and the inner contour of the sinking groove 140 can be adapted to the outer contour of the fill-in light assembly 400.

When light filling lamp subassembly 400 was in the state of accomodating, light filling lamp subassembly 400 prevented to support in the tank bottom of heavy groove 140, excessively turn over a book and influence putting of touch-control pen 200 to prevent light filling lamp subassembly 400, the tank bottom of heavy groove 140 can guarantee the interval setting between touch-control pen 200 and the light filling lamp subassembly 400 promptly, and one side of light filling lamp subassembly 400 dorsad protective sheath main part 100 can keep the parallel and level with one side of boss 130 dorsad protective sheath main part 100, light filling lamp subassembly 400 when closing cap holding tank 110, light filling lamp subassembly 400 also can be protected to the lateral wall of heavy groove 140.

In some embodiments of the utility model, as shown in fig. 3 and 4, a magnetic attraction body 111 is disposed in the accommodating groove 110, and the stylus 200 is provided with a magnetically attracted body 210 magnetically attracted to the magnetic attraction body 111.

For example, the magnetic attraction body 111 may be a magnet or a magnet with magnetism, and the attracted body 210 is supported by a magnetically attracted metal material.

Like this, through magnetism body 111 and the magnetic attraction of being inhaled the magnetic body 210, can fix stylus 200 in holding tank 110, stylus 200 can easily not drop, has avoided stylus 200 to lose and accomodate more conveniently more effectively.

In some embodiments of the present invention, as shown in fig. 1-4, the protective cover body 100 includes a back case 150, a support plate 160, a front case 170, and a keyboard 180.

The insertion space is formed at one side of the back case 150 and the receiving groove 110 is formed at the other side of the back case 150, the fill lamp assembly 400 is rotatably installed at the back case 150, one side of the support plate 160 is rotatably connected to the back case 150 to be rotatable between a supporting position and a retracted position, the other side of the support plate 160 is close to the back case 150 when the support plate 160 is at the retracted position, and the other side of the support plate 160 is far from the back case 150 when the support plate 160 is at the supporting position.

For example, when placing the tablet computer 2 on a desktop, when the supporting plate 160 is rotated to the supporting position, the supporting plate 160, the back shell 150 and the desktop are in a triangular structure, and the supporting plate 160 can support the back shell 150, that is, the tablet computer 2 is supported to stand on the desktop, so that the tablet computer 2 is at an angle suitable for the user to operate and watch, and the user does not need to support the tablet computer 2 with a hand, thereby providing better user experience. When the supporting plate 160 is in the retracted position, the supporting plate 160 and the back shell 150 are close to each other, so that the overall thickness of the protective sheath body 100 can be reduced, and the storage is further facilitated.

Wherein the supporting plate 160 may be integrally formed with the back case 150.

In addition, the front shell 170 is rotatably connected to the housing 410, the keyboard 180 is disposed on the front shell 170, the front shell 170 can fix the position of the keyboard 180, the keyboard 180 and the tablet computer 2 can be electrically connected, so as to improve the convenience of the tablet computer 2, and the front shell 170 can be covered on the display surface of the tablet computer 2, so that the tablet computer 2 can sleep.

The tablet computer 2 according to the embodiment of the present invention is described below with reference to the drawings, and as shown in fig. 4, the tablet computer 2 is adapted to be inserted into the insertion space of the tablet protective case 1, and the tablet computer 2 is provided with the power receiving member 600 adapted to be in contact with the charging member 300.

From this, through receiving electric element 600 and the contact of charging contact 310, piece 300 that charges can communicate receiving electric element 600 and lamp plate 420, realizes the electricity intercommunication between lamp plate 420 and the tablet computer 2 to tablet computer 2 can supply power for lamp plate 420, makes lamp plate 420 luminous in order to carry out the light filling, need not set up extra power supply for lamp plate 420, and it is more convenient to use.

According to the tablet personal computer 2 provided by the embodiment of the utility model, by using the tablet personal computer protective sleeve 1 provided by the embodiment of the utility model, not only can light supplement be performed as required, but also the stylus pen 200 and the light supplement lamp assembly 400 can be accommodated, and the tablet personal computer protective sleeve has the advantages of small volume, high space utilization rate and the like.

In some embodiments of the utility model, as shown in fig. 1, the tablet pc 2 has a camera 500, and the fill-in light assembly 400 is disposed on the protective case body 100 close to the camera 500, that is, the camera 500 is disposed adjacent to a side edge of the protective case body 100.

Specifically, tablet computer 2 can gather the image through camera 500, camera 500 and light filling lamp subassembly 400 be adjacent to same one side edge of protective sheath main part 100, wherein, camera 500 can be leading camera, light filling lamp subassembly 400 can be located camera 500 directly over, and light filling lamp subassembly 400 is nearer with camera 500 distance, the light filling effect is better, the light demand when having satisfied camera 500 effectively and gathering the image (for example video conference or live video recording).

Other constructions and operations of the tablet protective case 1 and the tablet 2 according to the embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.

In the description herein, references to the description of "a particular embodiment," "a particular example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A tablet computer protective sleeve, comprising:

the protective sleeve comprises a protective sleeve main body, a connecting piece and a connecting piece, wherein the protective sleeve main body is provided with an embedding space for assembling a tablet computer and an accommodating groove for accommodating a touch pen;

light filling banks spare, light filling banks spare is in movably install in between accomodate state and the expansion state protective sheath main part, light filling banks spare is in close during the accomodate state the holding tank, light filling banks spare is in open during the expansion state the holding tank just follows the side of protective sheath main part is followed and is stretched out.

2. The tablet computer protective case of claim 1, wherein the light supplement lamp assembly comprises:

the shape of the shell is matched with the notch of the accommodating groove, one side edge of the shell is rotatably arranged on the protective sleeve main body and is close to the notch of the accommodating groove, the shell is provided with an installation space, and at least one surface of the shell is made of light-permeable materials;

the lamp panel is installed in the installation space;

when the light supplement lamp assembly is in the storage state, the shell is closed, and the accommodating groove are enclosed to form a storage space.

3. The tablet personal computer protective case of claim 2, wherein the housing comprises a lampshade, the lampshade is made of a light-permeable material, the lampshade is arranged on one surface far away from the accommodating groove, the accommodating groove is arranged at an end part of the protective case main body, and the lampshade extends out of the end part of the protective case main body and faces the embedding space when the light supplementing lamp component is in the unfolded state.

4. The tablet case of claim 2, wherein the case body is configured with a hinge extending along a length of the case body and adjacent a long edge of the case body;

the shell is provided with a rotating shaft hole, the rotating shaft hole is close to one long edge of the shell, and the rotating shaft is rotatably matched with the rotating shaft hole.

5. The tablet protective case of claim 2, further comprising:

the charging piece comprises a charging contact, and the charging contact is arranged on the protective sleeve main body and is positioned in the embedding space;

the charging wire, the charging wire respectively with the contact that charges with the lamp plate links to each other, and hide in the protective sheath main part.

6. The tablet personal computer protective sleeve according to claim 1, wherein the protective sleeve main body is further configured with a hand fastening groove communicated with the accommodating groove, and when the light supplement lamp assembly is in the accommodating state, the hand fastening groove is located at a side edge of the light supplement lamp assembly.

7. The tablet personal computer protective case of claim 1, wherein a boss is further formed on one surface of the protective case main body, where the receiving groove is formed, the receiving groove is formed on the boss, the boss is formed with a sinking groove surrounding the receiving groove, the light supplement lamp assembly is rotatably mounted on the boss, and the light supplement lamp assembly is fitted in the sinking groove when in the storage state.

8. The tablet protective case of claim 1, further comprising:

the magnetic body is arranged in the accommodating groove to carry out magnetic attraction and storage on the stylus in the accommodating groove.

9. A tablet computer, characterized in that the tablet computer is adapted to be inserted into the insertion space of the tablet computer protective case according to any one of claims 1-8, the tablet computer being provided with a power receiving element adapted to be in contact with a charging element of the tablet computer protective case.

10. The tablet personal computer of claim 9, wherein the tablet personal computer has a camera, and the light supplement lamp assembly is disposed on the protective case body near the camera.