Shell for protecting tablet personal computer

By adopting a combined structure of copper plate and heat dissipation plate in the tablet case and combining the use of heat dissipation devices, the problem of heat generation of tablets during high loads is solved, which significantly improves the heat dissipation effect and extends the service life of the tablet.

CN120122787AInactive Publication Date: 2025-06-10JIANGSU HONGSHENG ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510003320.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-06-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When using a tablet to play games or watch HD TV, the existing tablet case causes the computer to heat up and cannot dissipate heat, thereby reducing the service life of the tablet.

Method used

A shell for protecting the tablet computer is designed, using a combined structure of copper plate and heat dissipation plate. The copper plate absorbs heat inside the shell, and the heat dissipation plate dissipates heat through the rectangular trough, and a heat dissipation device is installed at the bottom of the shell to enhance the heat dissipation effect by using a fan.

Benefits of technology

The combined structure of copper plate and heat dissipation plate is effectively realized, and combined with the use of heat dissipation device, the heat dissipation effect of the tablet case is significantly improved and the service life of the tablet computer is extended.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of tablet personal computer shells, and particularly discloses a shell for protecting a tablet personal computer, which comprises a shell body, an inner groove is formed in the upper surface of the shell body, a cover plate is mounted on one side of the shell body, a rectangular through groove is formed in the bottom of the inner groove, a copper plate is fixedly mounted on the upper surface of the rectangular through groove, and the copper plate is fixedly mounted on the upper surface of the rectangular through groove. A rectangular through groove is formed in the upper surface of the shell, a transverse groove is formed in the upper surface of the copper plate, a plurality of heat dissipation plates are arranged in the rectangular through groove and fixedly installed on the lower surface of the copper plate, a fixing rod is fixedly connected to the middles of the heat dissipation plates and fixedly connected to the lower surface of the copper plate, two pairs of fixing blocks are installed at the bottom of the shell, and the fixing blocks are fixedly connected to the lower surface of the copper plate. A clamping groove is formed in one side of each fixing block, a heat dissipation device and a pair of handle assemblies are arranged at the bottom of the shell, and the tablet computer shell has the beneficial effects that the shell effectively has a certain heat dissipation effect, the temperature of a tablet computer is not too high, and therefore it is guaranteed that the service life of the tablet computer is not affected by heat.
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Description

Technical Field

[0001] The present invention relates to the technical field of tablet computer casings, and specifically to a casing for protecting a tablet computer. Background Art

[0002] Tablet computers have entered thousands of households, and the use of tablet computers has become part of the daily life of many working people. However, during the use of tablet computers, they are often subject to some accidental damages, such as accidentally dropping to the ground or being squeezed without notice. Therefore, a casing that can protect the tablet computer is very important.

[0003] In the prior art, common tablet computer casings can protect the tablet computer to a certain extent. One only needs to put the corresponding casing on the tablet computer, and various patterns and fancy designs are set on the casing to increase its aesthetics.

[0004] However, after a common tablet computer casing is sleeved on the tablet computer, if the tablet computer is used to play games or watch high-definition TV, it will cause the computer to heat up, and the heat cannot be dissipated after being wrapped by the outer casing. The increase in temperature will reduce the service life of the tablet computer. Summary of the Invention

[0005] The purpose of the present invention is to provide a casing for protecting a tablet computer to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the present invention provides the following technical solution: A casing for protecting a tablet computer, including: a housing, an inner groove is opened on the upper surface of the housing, a cover plate is installed on one side of the housing, a rectangular through groove is opened at the bottom of the inner groove, a copper plate is fixedly installed on the upper surface of the rectangular through groove, a horizontal groove is opened on the upper surface of the copper plate, a plurality of heat dissipation plates are arranged in the rectangular through groove, the heat dissipation plates are fixedly installed on the lower surface of the copper plate, a fixing rod is fixedly connected to the middle of the plurality of heat dissipation plates, the fixing rod is fixedly connected to the lower surface of the copper plate, two pairs of fixing blocks are installed at the bottom of the housing, a card slot is opened on one side of each fixing block, and a heat dissipation device and a pair of handle assemblies are arranged at the bottom of the housing.

[0007] Preferably, the heat dissipation device includes a heat dissipation frame, two rectangular frames are opened inside the heat dissipation frame, a cross frame is fixedly connected to the inside of each rectangular frame, and a heat dissipation fan is installed on each cross frame.

[0008] Preferably, a plurality of wire grooves are opened on the upper surface of the cross frame, and a card frame is clamped in the plurality of wire grooves.

[0009] Preferably, two mounting blocks are fixedly connected to the bottom of the heat dissipation frame. Each mounting block is provided with a first sliding groove, the first sliding groove runs through both ends of the mounting block, and a pair of second sliding grooves are provided on the side wall of each first sliding groove, and the second sliding groove runs through the side wall of the first sliding groove.

[0010] Preferably, a pair of telescopic rods are slidably connected in the first sliding groove, a first spring is fixedly connected between the two telescopic rods, a first dial is slidably connected inside each second sliding groove, and each first dial is fixedly connected to the corresponding telescopic rod. One end of the telescopic rod is provided with a first inclined surface.

[0011] Preferably, the handle assembly includes a fixing plate, a first slider, a threaded rod, a fixing piece, a rotating wheel and a limiting assembly. The fixing plate is fixedly installed at the bottom of the housing. A third sliding groove is provided at the bottom of the fixing plate. The first slider extends into the third sliding groove and is slidably connected thereto. A pair of fixing pieces are fixedly installed at the bottom of the fixing plate. The rotating wheel is rotatably connected between the two fixing pieces. The threaded rod is fixedly connected to one end of the first slider. One end of the threaded rod passes through the two fixing pieces and the rotating wheel and is threadedly connected to the rotating wheel. The limiting assembly is arranged at the bottom of the fixing plate.

[0012] Preferably, limiting sliding rods are fixedly connected to both sides of the first slider, fourth sliding grooves are provided on both sides of the third sliding groove, and the limiting sliding rods extend into the fourth sliding grooves and are slidably connected thereto.

[0013] Preferably, the limiting assembly includes a fixing box, a sliding plate, a second dial and a second spring. The fixing box is fixedly connected to the bottom of the fixing plate. A fifth sliding groove is provided on one side of the fixing box. A sixth sliding groove is provided on the upper surface of the fixing box. The fifth sliding groove and the sixth sliding groove are adapted to each other. The sliding plate extends into the fifth sliding groove and is slidably connected thereto. The second dial extends into the sixth sliding groove and is slidably connected thereto. The second dial is fixedly connected to the bottom of the sliding plate. The second spring is fixedly connected to one end of the sliding plate. The other end of the sliding plate is provided with a triangular tip.

[0014] Preferably, a camera hole is provided at the bottom of the inner groove. A plastic ring is fixedly connected to the side wall of the camera hole. A socket is provided at one end of the housing, and a plurality of buttons are arranged on the side wall of the housing.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. By arranging the copper plate, the heat dissipation plate and related structures, it effectively enables this device to adsorb the heat inside the housing through the copper plate and dissipate it through the heat dissipation plate, effectively enabling this housing to have a certain heat dissipation effect.

[0017] 2. By installing a heat dissipation device and related structures at the bottom of the housing, and dissipating heat from the heat dissipation plate through a fan, the heat dissipation effect of this housing is effectively enhanced, so that the temperature of the tablet computer will not be too high, thereby ensuring that the service life of the tablet computer is not affected by heat. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a three-dimensional structural schematic diagram of the present invention;

[0019] Figure 2 is a three-dimensional structural schematic diagram of another perspective of the present invention;

[0020] Figure 3 is a disassembled structural schematic diagram of the heat dissipation device of the present invention;

[0021] Figure 4 is a three-dimensional structural schematic diagram of the bottom of the housing of the present invention;

[0022] Figure 5 is a structural schematic diagram of the handle assembly of the present invention;

[0023] Figure 6 is a structural schematic diagram of the limiting assembly of the present invention.

[0024] In the figure: 1, housing; 2, cover plate; 3, inner groove; 4, camera hole; 5, plastic ring; 6, button; 7, copper plate; 8, horizontal groove; 9, socket; 10, heat dissipation device; 11, handle assembly; 12, heat dissipation frame; 13, rectangular frame; 14, cross frame; 15, heat dissipation fan; 16, wire groove; 17, mounting block; 18, first chute; 19, second chute; 20, first spring; 21, telescopic rod; 22, first dial; 23, first inclined surface; 24, fixed block; 25, card slot; 26, heat dissipation plate; 27, fixed rod; 28, fixing plate; 29, third chute; 30, first slider; 32, limiting slide bar; 33, fourth chute; 34, threaded rod; 35, fixing piece; 36, rotating wheel; 37, limiting assembly; 38, fixing box; 39, fifth chute; 40, sliding plate; 41, second dial; 42, second spring; 43, sixth chute; 44, triangular tip; 45, card frame; 49, rectangular through groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] In order to clearly and completely describe the objectives, technical solutions of the present invention, and make the advantages more clearly understood, the following further details the embodiments of the present invention with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, not to limit the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

[0026] Example 1

[0027] Please refer to Figure 1 、 Figure 2 and Figure 4 ,The present invention provides a technical solution: a housing for protecting a tablet computer, including: a housing 1, an inner groove 3 is provided on the upper surface of the housing 1, the inner groove 3 is used for placing the tablet computer, and the tablet computer placed in the inner groove 3 will be protected by the housing 1. A cover plate 2 is installed on one side of the housing 1, and when the tablet computer is not in use, the cover plate 2 plays a role in protecting the screen. A rectangular through groove 49 is provided at the bottom of the inner groove 3, and the rectangular through groove 49 is used for heat dissipation. A copper plate 7 is fixedly installed on the upper surface of the rectangular through groove 49, and the area of the copper plate 7 is much larger than the area of the rectangular through groove 49. A transverse groove 8 is provided on the upper surface of the copper plate 7, and the transverse groove 8 is for facilitating the laying of the copper plate 7 and can be intercepted according to the size of the inner groove 3. A plurality of heat dissipation plates 26 are arranged in the rectangular through groove 49, and the plurality of heat dissipation plates 26 will absorb and dissipate the heat of the copper plate 7. The heat dissipation plates 26 are all fixedly installed on the lower surface of the copper plate 7. A fixing rod 27 is fixedly connected to the middle of the plurality of heat dissipation plates 26. The fixing rod 27 is provided to prevent the heat dissipation plates 26 from being easily bent. The fixing rod 27 is fixedly connected to the lower surface of the copper plate 7, and the fixing rod 27 is fixedly connected to the plurality of heat dissipation plates 26. Two pairs of fixing blocks 24 are installed at the bottom of the housing 1, and the two pairs of fixing blocks 24 are used for installing a heat dissipation device 10. A card slot 25 is provided on one side of each fixing block 24, and the card slot 25 is used for clamping the heat dissipation device 10 to strengthen the heat dissipation of the copper plate 7. A heat dissipation device 10 and a pair of handle assemblies 11 are provided at the bottom of the housing 1, and the handle assemblies 11 are arranged on both sides of the heat dissipation device 10.

[0028] The heat generated in the housing 1 will be absorbed by the copper plate 7. After the copper plate 7 absorbs the heat, it will be transferred to the heat dissipation plates 26, and the heat dissipation plates 26 will dissipate the heat through the rectangular through groove 49. The heat on the copper plate 7 can be dissipated through the heat dissipation device 10, thus enhancing the heat dissipation effect.

[0029] Example 2

[0030] Please refer to Figure 3 - Figure 4On the basis of the first embodiment, the heat dissipation device 10 includes a heat dissipation frame 12, which is the main frame of the heat dissipation device 10. Two rectangular frames 13 are provided inside the heat dissipation frame 12. Two fans are arranged in the two rectangular frames 13 to enhance heat dissipation. A cross frame 14 is fixedly connected to the inside of each rectangular frame 13. The cross frame 14 is used to install other components. A heat dissipation fan 15 is installed on each cross frame 14. The heat dissipation fan can blow the air around the heat dissipation plate 26 so that the wind can quickly take away the heat near the heat dissipation plate 26 so that the heat dissipation plate 26 can dissipate heat faster. A plurality of wire grooves 16 are provided on the upper surface of the cross frame 14. The wire grooves 16 are used for wires during installation. The wires are connected to the motor through the wire grooves 16. A card frame 45 is clamped in the plurality of wire grooves 16. The card frame 45 can clamp the wires in the wire grooves 16, so that the wires will not be messy. Two mounting blocks 17 are fixedly connected to the bottom of the heat dissipation frame 12. The two mounting blocks 17 are respectively fixedly connected to the two ends of the bottom of the frame.

[0031] Each mounting block 17 is provided with a first slide groove 18, which passes through both ends of the mounting block 17. The first slide groove 18 is set longer, and the side wall of each first slide groove 18 is provided with a pair of second slide grooves 19, which are symmetrically arranged relative to the first slide groove 18, and the second slide groove 19 passes through the side wall of the first slide groove 18, so that the first slide groove 18 and the second slide groove 19 are connected, and a pair of telescopic rods 21 are slidably connected in the first slide groove 18, and the telescopic rod 21 can perform telescopic action, and a first spring 20 is fixedly connected between the two telescopic rods 21, and it is the first spring 20 The existence of makes one end of the telescopic rod 21 extend out of the first slide groove 18 and extend into the card slot 25 to be slidably connected thereto, and each second slide groove 19 is slidably connected to the inside of a first lever 22, and the first lever 22 is used to drive the telescopic rod 21 to disengage from the card slot 25, and each first lever 22 is fixedly connected to the corresponding telescopic rod 21, and a first inclined surface 23 is provided at one end of the telescopic rod 21. The setting of the first inclined surface 23 makes it possible that when the telescopic rod 21 is extended between a pair of fixed blocks 24, under the action of the first inclined surface 23, the telescopic rod 21 automatically enters the first slide groove 18.

[0032] In actual use, the telescopic rod 21 can be retracted into the first slide groove 18 by toggling the first lever 22. At this time, the two mounting blocks 17 can be inserted into the two pairs of fixing blocks 24, and the first lever 22 is loosened to allow one end of the telescopic rod 21 to extend into the card slot 25. At this time, the heat sink 10 will be fixed to the bottom of the cover plate 2. The start of the heat sink fan of the heat sink 10 will drive the flow of air around the heat sink 26 to diffuse the heat. When playing games, the heat sink 10 is used to dissipate heat, which can effectively improve the heat dissipation efficiency of the heat sink 26, so that the temperature of the tablet computer is lower during operation.

[0033] Embodiment 3

[0034] Please refer to Figure 1 、 Figure 4 、 Figure 5 and Figure 6 On the basis of Embodiment 2, the handle assembly 11 includes a fixing plate 28, a first slider 30, a threaded rod 34, a fixing piece 35, a rotating wheel 36 and a limiting assembly 37. The fixing plate 28 is fixedly installed at the bottom of the housing 1. The fixing plate 28 is used to carry the first slider 30. A third chute 29 is opened at the bottom of the fixing plate 28. The first slider 30 can slide in the third chute. The first slider 30 extends into the third chute 29 and is slidably connected thereto. A pair of fixing pieces 35 are fixedly installed at the bottom of the fixing plate 28. The fixing pieces 35 are arranged on the top wall of the third chute 29. The rotating wheel 36 is rotatably connected between the two fixing pieces 35. The rotating wheel 36 is rotatably connected to the two fixing pieces 35. The threaded rod 34 is fixedly connected to one end of the first slider 30. The threaded rod 34 is provided with threads. One end of the threaded rod 34 penetrates through the two fixing pieces 35 and the rotating wheel 36 and is threadedly connected to the rotating wheel 36. Thus, rotating the rotating wheel 36 can drive the telescopic movement of the threaded rod 34. The limiting assembly 37 is arranged at the bottom of the fixing plate 28. The limiting assembly 37 is used to limit the first slider 30. Limiting slide rods 32 are fixedly connected to both sides of the first slider 30. Fourth chutes 33 are opened on both sides of the third chute 29. The fourth chutes 33 are provided for the limiting slide rods 32. The limiting slide rods 32 extend into the fourth chutes 33 and are slidably connected thereto. Thus, under the action of the limiting slide rods 32, the first slider 30 can slide in the third chute 29, but cannot leave the third chute 29 from the top and bottom of the third chute 29.

[0035] The limiting assembly 37 includes a fixed box 38, a slide plate 40, a second lever 41 and a second spring 42. The fixed box 38 is fixedly connected to the bottom of the fixed plate 28. The fixed box 38 is arranged on one side of the rotating wheel 36. A fifth slide groove 39 is provided on one side of the fixed box 38. The fifth slide groove 39 is a main slide groove, and the fifth slide groove 39 extends into the fixed box 38. A sixth slide groove 43 is provided on the upper surface of the fixed box 38. The sixth slide groove 43 runs through the bottom wall of the fifth slide groove 39. The fifth slide groove 39 and the sixth slide groove 43 are adapted. The slide plate 40 extends into the fifth slide groove 39 and is slidably connected thereto, so that the slide plate 40 can slide in the fixed box 38. Only one end of the slide plate 40 extends into the fixed box 38. The second lever 41 extends into the sixth slide groove 43 and is slidably connected thereto. The toggling of the second lever 41 will drive the slide plate 40 to slide. The second lever 41 is fixedly connected to the bottom of the slide plate 40 A second spring 42 is fixedly connected to one end of the skateboard 40. It is the existence of the second spring 42 that makes one end of the skateboard 40 contact with the side wall of the rotating wheel 36. Once the second dial hand 41 is released after being toggled, the skateboard 40 will automatically reset and contact the side wall of the rotating wheel 36. A triangular tip 44 is provided at the other end of the skateboard 40. A protruding block is provided on the side wall of the rotating wheel 36. The triangular tip 44 will be stuck in two protruding blocks to ensure that the rotating wheel 36 will not rotate easily. A camera hole 4 is provided at the bottom of the inner groove 3. The camera hole 4 is used for the camera to pass through. A plastic ring 5 is fixedly connected to the side wall of the camera hole 4. The plastic ring 5 is used to fill the height of the camera hole 4 to ensure that dust does not enter the inner groove 3 from the camera hole 4. A socket 9 is provided at one end of the shell 1. The socket 9 is used for the charger. A plurality of buttons 6 are provided on the side wall of the shell 1. The button 6 includes a switch and a sound button 6.

[0036] In actual use, a shell for protecting a tablet computer, the heat generated in the shell 1 will be absorbed by the copper plate 7, and the copper plate 7 will transfer the heat to the heat sink 26 after absorbing the heat. The heat sink 26 dissipates the heat through the rectangular through slot 49, and the heat on the copper plate 7 can be dissipated through the heat dissipation device 10. The telescopic rod 21 can be retracted into the first slide groove 18 by toggling the first lever 22. At this time, the two mounting blocks 17 can be inserted into the two pairs of fixing blocks 24, and the first lever 22 is released so that one end of the telescopic rod 21 is extended into the card slot 25. At this time, the heat dissipation device 10 will be fixed to the bottom of the cover plate 2, and the heat dissipation device 10 dissipates the heat. When the hot fan is started, it will drive the flow of air around the heat sink 26 to diffuse the heat. When playing games, the heat dissipation is carried out through the heat dissipation device 10, which can effectively improve the heat dissipation efficiency of the heat sink 26, so that the temperature of the tablet computer is relatively low during operation. When playing games, the position of the first slider 30 can be adjusted by rotating the rotating wheel 36 to a comfortable position. When the rotating wheel 36 is rotated, the slide plate 40 will touch the raised block, so that the telescopic plate drives the spring to jump, but when the rotating wheel 36 stops rotating, one end of the telescopic plate will resist the rotating wheel 36 so that the rotating wheel 36 will not rotate easily by itself.

[0037] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art will appreciate that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A shell for protecting a tablet computer, comprising: A shell (1), characterized in that: an inner groove (3) is provided on the upper surface of the shell (1), a cover plate (2) is installed on one side of the shell (1), a rectangular through groove (49) is provided at the bottom of the inner groove (3), a copper plate (7) is fixedly installed on the upper surface of the rectangular through groove (49), a transverse groove (8) is provided on the upper surface of the copper plate (7), a plurality of heat dissipation plates (26) are arranged in the rectangular through groove (49), the heat dissipation plates (26) are all fixedly installed on the lower surface of the copper plate (7), a fixing rod (27) is fixedly connected to the middle of the plurality of heat dissipation plates (26), and the fixing rod (27) is fixedly connected to the lower surface of the copper plate (7), two pairs of fixing blocks (24) are installed at the bottom of the shell (1), a slot (25) is provided on one side of each fixing block (24), and a heat dissipation device (10) and a pair of handle assemblies (11) are provided at the bottom of the shell (1).

2. The housing for protecting a tablet computer according to claim 1, characterized in that: The heat dissipation device (10) comprises a heat dissipation frame (12), wherein two rectangular frames (13) are provided inside the heat dissipation frame (12), each rectangular frame (13) is fixedly connected to the inside of a cross frame (14), and each cross frame (14) is equipped with a heat dissipation fan (15).

3. A housing for protecting a tablet computer according to claim 2, characterized in that: The upper surface of the cross frame (14) is provided with a plurality of wire grooves (16), and a clamping frame (45) is clamped in the plurality of wire grooves (16).

4. The housing for protecting a tablet computer according to claim 3, characterized in that: The bottom of the heat dissipation frame (12) is fixedly connected to two mounting blocks (17), each of the mounting blocks (17) is provided with a first slide groove (18), the first slide groove (18) runs through both ends of the mounting block (17), and the side walls of each of the first slide grooves (18) are provided with a pair of second slide grooves (19), the second slide grooves (19) run through the side walls of the first slide grooves (18).

5. The housing for protecting a tablet computer according to claim 4, characterized in that: A pair of telescopic rods (21) are slidably connected in the first slide groove (18), a first spring (20) is fixedly connected between the two telescopic rods (21), a first lever (22) is slidably connected inside each of the second slide grooves (19), each of the first levers (22) is fixedly connected to the corresponding telescopic rod (21), and a first inclined surface (23) is provided at one end of the telescopic rod (21).

6. The housing for protecting a tablet computer according to claim 5, characterized in that: The handle assembly (11) comprises a fixed plate (28), a first slider (30), a threaded rod (34), a fixed sheet (35), a rotating wheel (36) and a limiting assembly (37). The fixed plate (28) is fixedly mounted on the bottom of the housing (1). A third sliding groove (29) is provided at the bottom of the fixed plate (28). The first slider (30) extends into the third sliding groove (29) and is slidably connected thereto. A pair of fixed sheets (35) are fixedly mounted on the bottom of the fixed plate (28). The rotating wheel (36) is rotatably connected between the two fixed sheets (35). The threaded rod (34) is fixedly connected to one end of the first slider (30). One end of the threaded rod (34) passes through the two fixed sheets (35) and the rotating wheel (36) and is threadedly connected to the rotating wheel (36). The limiting assembly (37) is arranged at the bottom of the fixed plate (28).

7. The housing for protecting a tablet computer according to claim 6, characterized in that: Both sides of the first sliding block (30) are fixedly connected with limiting sliding rods (32), and both sides of the third sliding groove (29) are provided with fourth sliding grooves (33), and the limiting sliding rods (32) extend into the fourth sliding grooves (33) and are slidably connected thereto.

8. The housing for protecting a tablet computer according to claim 7, characterized in that: The limiting assembly (37) includes a fixed box (38), a slide plate (40), a second lever (41) and a second spring (42). The fixed box (38) is fixedly connected to the bottom of the fixed plate (28). A fifth slide groove (39) is provided on one side of the fixed box (38). A sixth slide groove (43) is provided on the upper surface of the fixed box (38). The fifth slide groove (39) and the sixth slide groove (43) are matched with each other. The slide plate (40) extends into the fifth slide groove (39) and is slidably connected thereto. The second lever (41) extends into the sixth slide groove (43) and is slidably connected thereto. The second lever (41) is fixedly connected to the bottom of the slide plate (40). The second spring (42) is fixedly connected to one end of the slide plate (40). A triangular tip (44) is provided at the other end of the slide plate (40).

9. The housing for protecting a tablet computer according to claim 8, characterized in that: A camera hole (4) is provided at the bottom of the inner groove (3), a plastic ring (5) is fixedly connected to the side wall of the camera hole (4), a socket (9) is provided at one end of the shell (1), and a plurality of buttons (6) are provided on the side wall of the shell (1).