Tablet computer with anti-falling structure

By setting up protective covers, fixing plates, mobile rods and airbags on the back of the tablet, the problem of side and battery damage when the tablet drops is solved, achieving higher drop resistance and safety in use.

CN119987490AInactive Publication Date: 2025-05-13SUNRISTAR ELECTRONICS CO (SHENZHEN) LTD
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Patent Information

Application Number
CN202510072433.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-05-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When the tablet falls, it is easy to cause damage to the sides and batteries, which increases the cost of repair and difficulty of use.

Method used

A tablet computer with an anti-fall structure is designed, and the side and rear sides of the tablet computer are protected by providing components such as protective covers, fixed plates, mobile rods, control boards and airbags on the back.

Benefits of technology

Effectively prevent the side and battery damage of the tablet when it falls, reduce maintenance costs, and improve the equipment's anti-fall performance.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention discloses a tablet personal computer with an anti-falling structure, and relates to the technical field of tablet personal computers. Comprising a tablet computer body, a protective cover is fixedly connected to the rear side of the tablet computer body, a camera module is fixedly connected to the rear side of the protective cover, a control button is fixedly connected to the upper side of the protective cover, a protective unit and a battery are arranged on the rear side of the tablet computer body, and the protective unit comprises two fixing plates; the two fixing plates are fixedly connected to the rear side of the tablet personal computer body, and moving rods are arranged on the outer sides of the upper ends and the lower ends of the two fixing plates. According to the tablet computer with the anti-falling structure, a rear side battery of the tablet computer is conveniently protected by arranging a protective cover and a fixed plate, and a side edge metal frame of the tablet computer is conveniently protected by conveniently controlling the side edge protective plate and the abutting block through a movable rod, a control plate, a first control block, a movable block, a side edge protective plate, an abutting block and a rotary disc; and falling and breaking are avoided.
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Description

Technical Field

[0001] The invention relates to the technical field of tablet computers, and in particular to a tablet computer with an anti-fall structure. Background Art

[0002] A tablet computer is a small, portable personal computer that uses a touch screen as its basic input device. The concept of a tablet computer can be traced back to the late 1960s, when it was proposed by Alan Kay of Xerox Palo Alto Research Center, who envisioned a computer that could be carried around, mainly for use in education.

[0003] When using a tablet computer, people often hold it in their hands and then place it on a table. When the tablet computer falls to the ground, the battery at the bottom and the side of the tablet computer are easily damaged, which is not conducive to the reuse of the tablet computer and requires repair, increasing people's usage costs. Summary of the invention

[0004] In view of the deficiencies of the prior art, the present invention provides a tablet computer with an anti-fall structure, which solves the problem that the side and the battery of the tablet computer are easily damaged when it falls.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0006] A tablet computer with an anti-fall structure comprises a tablet computer body, a protective cover is fixedly connected to the rear side of the tablet computer body, a camera module is fixedly connected to the rear side of the protective cover, a control button is fixedly connected to the upper side of the protective cover, and a protective unit and a battery are arranged on the rear side of the tablet computer body;

[0007] The protection unit includes two fixed plates, both of which are fixedly connected to the rear side of the tablet computer body, and movable rods are arranged on the outer sides of the upper and lower ends of the two fixed plates, one end of the movable rod is fixedly connected to a movable block, and the other end of the movable rod is provided with a rectangular groove 1, and the inner sides of the rectangular grooves 1 on both sides are rotatably connected to control plates, and the outer sides of the control plates are rotatably connected to a rotating block, and the outer sides of the rotating blocks on the upper and lower sides are fixedly connected to a control block 1, and a U-shaped groove is arranged on the outer side of the movable block, and the inner side of the U-shaped groove is rotatably connected to a rotating rod, and the outer side of the rotating rod is fixedly connected to a side protective plate, and the front side of the side protective plate A stop block is fixedly connected thereto, and a rotating disk is fixedly connected to the upper and lower ends of the rotating rod, a control block 2 is fixedly connected to the outer side of the rotating disk, a fixed block is fixedly connected to the outer side of the fixed plate, a fixed cylinder is fixedly connected to the outer side of the fixed block, a stop block is fixedly connected to the outer side of the fixed cylinder, a pulling block is provided on the inner side of the fixed cylinder, a control rod is fixedly connected to one side of the pulling block, a rectangular groove 2 is provided on the outer end of the control rod, an inclined plate is rotatably connected to the inner side of the rectangular groove 2, a connecting rod is fixedly connected to the outer side of the inclined plate, the connecting rod is rotatably connected to the control block 2, and a spring is fixedly connected between the other side of the pulling block and the inner wall of the fixed cylinder.

[0008] Preferably, a fixed track is fixedly connected to the rear side of the tablet computer body, control blocks three are slidably connected to the inner sides of the upper and lower ends of the fixed track, a bidirectional screw is rotatably connected between the upper and lower inner walls of the fixed track, control block three is fixedly connected to control block one, and a micro motor is fixedly connected to the upper side of the fixed track.

[0009] Preferably, opposite threads are provided at both ends of the bidirectional screw, and the two ends of the bidirectional screw are respectively connected to three threads of the upper and lower control blocks, and the output end of the micro motor is fixedly connected to the upper end of the bidirectional screw.

[0010] Preferably, a second sponge block is fixedly connected to the rear side of the side protection plate, and a first sponge block is fixedly connected to the outer side of the support block.

[0011] Preferably, rectangular holes are provided on both the left and right sides of the protective cover.

[0012] Preferably, a gas containing box is fixedly connected to the rear side of the tablet computer body, piston plates are provided on the inner sides of the upper and lower ends of the gas containing box, push rods are fixedly connected to the outer sides of the piston plates on the upper and lower sides, the outer ends of the push rods pass through the outer side of the gas containing box and are fixedly connected to a connecting block between a control block, a plurality of air bags are fixedly connected to the rear side of the fixed plate, a connecting pipe is fixedly connected between two of the air bags, a delivery pipe is fixedly connected between the two connecting pipes, and a branch pipe is fixedly connected between the gas containing box and the delivery pipe.

[0013] Preferably, the rear side of the protective cover is provided with a plurality of rear holes, and the rear holes are adapted to the airbag. Preferably, the push rod and the piston plate are both slidably connected to the gas storage box.

[0014] Beneficial Effects

[0015] The present invention provides a tablet computer with an anti-fall structure. Compared with the prior art, the present invention has the following advantages:

[0016] Beneficial effects:

[0017] (1) The tablet computer with an anti-fall structure is provided with a protective cover and a fixing plate to protect the battery on the rear side of the tablet computer. The side protective plates and the abutment blocks are conveniently controlled by a moving rod, a control panel, a control block 1, a moving block, a side protective plate, a stop block, and a turntable to protect the side metal frame of the tablet computer and prevent it from falling and being damaged.

[0018] (2) The tablet computer with an anti-fall structure is provided with a fixing plate, an air bag, a connecting pipe, a delivery pipe, and a gas storage box, so that when protecting the side of the tablet computer, gas can be filled into multiple air bags to increase the protection effect on the back of the tablet computer. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is the overall three-dimensional structure diagram of the present invention;

[0020] Figure 2 Another perspective three-dimensional structural diagram of the present invention;

[0021] Figure 3 This is a three-dimensional structural diagram of the present invention without the protective cover;

[0022] Figure 4 It is a partial three-dimensional structural diagram of the protection unit in the present invention;

[0023] Figure 5 for Figure 4 The enlarged view of point A in the middle;

[0024] Figure 6 It is a partial cross-sectional three-dimensional structural diagram of the side protection plate of the present invention;

[0025] Figure 7 It is a three-dimensional structural diagram of the protection unit in the present invention;

[0026] Figure 8 It is a three-dimensional internal structure diagram of the gas containing box in the present invention.

[0027] In the figure: 1, tablet computer body; 2, protective cover; 3, rectangular hole; 4, control button; 5, protective unit; 6, camera module; 7, rear hole; 8, battery; 501, fixed plate; 502, moving rod; 503, rectangular groove 1; 504, control board; 505, rotating block; 506, control block 1; 507, moving block; 508, U-shaped groove; 509, rotating rod; 510, turntable; 511, control block 2; 512, connecting rod; 513, inclined plate; 514, fixed block; 515, fixed cylinder ; 516, stopper; 517, control rod; 518, rectangular groove two; 519, pull block; 520, spring; 521, side protection plate; 522, stop block; 523, sponge block one; 524, sponge block two; 525, fixed track; 526, bidirectional screw; 527, micro motor; 528, control block three; 529, airbag; 530, connecting pipe; 531, delivery pipe; 532, gas container; 533, piston plate; 534, push rod; 535, connecting block; 536, branch pipe. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] Embodiment 1

[0030] See also Figure 1 - Figure 7 The present invention provides a technical solution: a tablet computer with an anti-fall structure, comprising a tablet computer main body 1, a protective cover 2 fixedly connected to the rear side of the tablet computer main body 1, a camera module 6 fixedly connected to the rear side of the protective cover 2, a control button 4 fixedly connected to the upper side of the protective cover 2, a protective unit 5 and a battery 8 are arranged on the rear side of the tablet computer main body 1, rectangular holes 3 are opened on the left and right sides of the protective cover 2, the rectangular holes 3 facilitate the extension and rotation of the side protective plates 521, so that the side protective plates 521 protect the side of the tablet computer main body 1, and the battery 8 and the rear side of the tablet computer main body 1 are conveniently protected through the protective cover 2 on the rear side to prevent the tablet computer main body 1 from being damaged, wherein the control button 4 is electrically connected to the micro motor 527, so as to conveniently control the opening of the micro motor 527.

[0031] The protection unit 5 includes two fixed plates 501, and the two fixed plates 501 are fixedly connected to the rear side of the tablet computer body 1. The outer sides of the upper and lower ends of the two fixed plates 501 are provided with moving rods 502, one end of the moving rod 502 is fixedly connected to a moving block 507, and the other end of the moving rod 502 is provided with a rectangular groove 503, the inner sides of the rectangular grooves 503 on both sides are rotatably connected to control plates 504, the outer sides of the control plates 504 are rotatably connected to a rotating block 505, and the outer sides of the rotating blocks 505 on the upper and lower sides are fixedly connected to the control block 507. 6. A U-shaped groove 508 is provided on the outer side of the moving block 507. A rotating rod 509 is rotatably connected to the inner side of the U-shaped groove 508. A side protection plate 521 is fixedly connected to the outer side of the rotating rod 509. A stop block 522 is fixedly connected to the front side of the side protection plate 521. A rotating disk 510 is fixedly connected to the upper and lower ends of the rotating rod 509. A control block 2 511 is fixedly connected to the outer side of the rotating disk 510. A fixed block 514 is fixedly connected to the outer side of the fixed plate 501. A fixed cylinder 515 is fixedly connected to the outer side of the fixed cylinder 515. A stopper 516 is fixedly connected to the side, a pull block 519 is arranged on the inner side of the fixed cylinder 515, a control rod 517 is fixedly connected to one side of the pull block 519, a rectangular groove 518 is provided on the outer end of the control rod 517, an inclined plate 513 is rotatably connected to the inner side of the rectangular groove 518, a connecting rod 512 is fixedly connected to the outer side of the inclined plate 513, the connecting rod 512 is rotatably connected to the control block 511, a spring 520 is fixedly connected between the other side of the pull block 519 and the inner wall of the fixed cylinder 515, and a fixed spring 520 is fixedly connected to the rear side of the tablet computer body 1. A fixed track 525, the inner sides of the upper and lower ends of the fixed track 525 are slidably connected with control blocks three 528, a bidirectional screw 526 is rotatably connected between the upper and lower inner walls of the fixed track 525, the control block three 528 is fixedly connected to the control block one 506, a micro motor 527 is fixedly connected to the upper side of the fixed track 525, opposite threads are set at both ends of the bidirectional screw 526, the two ends of the bidirectional screw 526 are respectively threadedly connected to the upper and lower control blocks three 528, and the output end of the micro motor 527 is fixedly connected to the upper end of the bidirectional screw 526.

[0032] When people use the tablet computer body 1, they press the control button 4, the micro motor 527 starts, the micro motor 527 drives the bidirectional screw 526 to rotate, the bidirectional screw 526 drives the upper and lower control blocks 3 528 to move away from each other, the control block 3 528 drives the control block 1 506 to move, the control block 1 506 drives the control board 504 to rotate, and due to the inclined symmetrical structure of the control boards 504 on both sides, the control board 504 drives the moving rod 502 to move to the side away from the middle of the tablet computer body 1, the moving rod 502 drives the moving block 507 to move, the moving block 507 drives the side protection plate 521 to move, and at this time the side protection plate 521 drives the turntable 510 on the rotating rod 509 to move, and the control block 2 511, the connecting rod 512, the inclined plate 513, and the control rod 5 17, the moving block 507 drives the pulling block 519 on the control rod 517 to move inside the fixed cylinder 515, and the pulling block 519 is blocked when it moves to the stop block 516, and the moving block 507 continues to be controlled to move, so that the inclined plate 513 drives the turntable 510 on the control block 2 511 to rotate (at this time, the side protection plate 521 extends out of the outside of the protective cover 2, so that there is space for the side protection plate 521 to rotate), the turntable 510 drives the rotating rod 509 to rotate, and the rotating rod 509 drives the side protection plate 521 to rotate, so that the side protection plate 521 drives the resistance block 522 to move, and the side protection plate 521 rotates to the side of the tablet computer body 1, so that the side protection plate 521 and the resistance block 522 protect the side of the tablet computer body 1 to prevent the side of the tablet computer body 1 from falling and being damaged.

[0033] A second sponge block 524 is fixedly connected to the rear side of the side protection plate 521 , and a first sponge block 523 is fixedly connected to the outer side of the support block 522 , thereby increasing the protective effect on the side of the tablet computer body 1 through the first sponge block 523 and the second sponge block 524 .

[0034] Embodiment 2

[0035] like Figure 1 - Figure 8 As shown, a tablet computer with an anti-fall structure includes a tablet computer body 1, a protective cover 2 is fixedly connected to the rear side of the tablet computer body 1, a camera module 6 is fixedly connected to the rear side of the protective cover 2, a control button 4 is fixedly connected to the upper side of the protective cover 2, a protective unit 5 and a battery 8 are arranged on the rear side of the tablet computer body 1, rectangular holes 3 are opened on the left and right sides of the protective cover 2, the rectangular holes 3 facilitate the extension and rotation of the side protective plates 521, so that the side protective plates 521 protect the side of the tablet computer body 1, and the battery 8 and the rear side of the tablet computer body 1 are conveniently protected through the protective cover 2 on the rear side to prevent the tablet computer body 1 from being damaged, wherein the control button 4 is electrically connected to the micro motor 527, so as to conveniently control the opening of the micro motor 527.

[0036] The protection unit 5 includes two fixed plates 501, and the two fixed plates 501 are fixedly connected to the rear side of the tablet computer body 1. The outer sides of the upper and lower ends of the two fixed plates 501 are provided with moving rods 502, one end of the moving rod 502 is fixedly connected to a moving block 507, and the other end of the moving rod 502 is provided with a rectangular groove 503, the inner sides of the rectangular grooves 503 on both sides are rotatably connected to control plates 504, the outer sides of the control plates 504 are rotatably connected to a rotating block 505, and the outer sides of the rotating blocks 505 on the upper and lower sides are fixedly connected to the control block 507. 6. A U-shaped groove 508 is provided on the outer side of the moving block 507. A rotating rod 509 is rotatably connected to the inner side of the U-shaped groove 508. A side protection plate 521 is fixedly connected to the outer side of the rotating rod 509. A stop block 522 is fixedly connected to the front side of the side protection plate 521. A rotating disk 510 is fixedly connected to the upper and lower ends of the rotating rod 509. A control block 2 511 is fixedly connected to the outer side of the rotating disk 510. A fixed block 514 is fixedly connected to the outer side of the fixed plate 501. A fixed cylinder 515 is fixedly connected to the outer side of the fixed cylinder 515. A stopper 516 is fixedly connected to the side, a pull block 519 is arranged on the inner side of the fixed cylinder 515, a control rod 517 is fixedly connected to one side of the pull block 519, a rectangular groove 518 is provided on the outer end of the control rod 517, an inclined plate 513 is rotatably connected to the inner side of the rectangular groove 518, a connecting rod 512 is fixedly connected to the outer side of the inclined plate 513, the connecting rod 512 is rotatably connected to the control block 511, a spring 520 is fixedly connected between the other side of the pull block 519 and the inner wall of the fixed cylinder 515, and a fixed spring 520 is fixedly connected to the rear side of the tablet computer body 1. A fixed track 525, the inner sides of the upper and lower ends of the fixed track 525 are slidably connected with control blocks three 528, a bidirectional screw 526 is rotatably connected between the upper and lower inner walls of the fixed track 525, the control block three 528 is fixedly connected to the control block one 506, a micro motor 527 is fixedly connected to the upper side of the fixed track 525, opposite threads are set at both ends of the bidirectional screw 526, the two ends of the bidirectional screw 526 are respectively threadedly connected to the upper and lower control blocks three 528, and the output end of the micro motor 527 is fixedly connected to the upper end of the bidirectional screw 526.

[0037] When people use the tablet computer body 1, they press the control button 4, the micro motor 527 starts, the micro motor 527 drives the bidirectional screw 526 to rotate, the bidirectional screw 526 drives the upper and lower control blocks 3 528 to move away from each other, the control block 3 528 drives the control block 1 506 to move, the control block 1 506 drives the control board 504 to rotate, and due to the inclined symmetrical structure of the control boards 504 on both sides, the control board 504 drives the moving rod 502 to move to the side away from the middle of the tablet computer body 1, the moving rod 502 drives the moving block 507 to move, the moving block 507 drives the side protection plate 521 to move, and at this time the side protection plate 521 drives the turntable 510 on the rotating rod 509 to move, and the control block 2 511, the connecting rod 512, the inclined plate 513, and the control rod 5 17, the moving block 507 drives the pulling block 519 on the control rod 517 to move inside the fixed cylinder 515, and the pulling block 519 is blocked when it moves to the stop block 516, and the moving block 507 continues to be controlled to move, so that the inclined plate 513 drives the turntable 510 on the control block 2 511 to rotate (at this time, the side protection plate 521 extends out of the outside of the protective cover 2, so that there is space for the side protection plate 521 to rotate), the turntable 510 drives the rotating rod 509 to rotate, and the rotating rod 509 drives the side protection plate 521 to rotate, so that the side protection plate 521 drives the resistance block 522 to move, and the side protection plate 521 rotates to the side of the tablet computer body 1, so that the side protection plate 521 and the resistance block 522 protect the side of the tablet computer body 1 to prevent the side of the tablet computer body 1 from falling and being damaged.

[0038] A gas containing box 532 is fixedly connected to the rear side of the tablet computer body 1. Piston plates 533 are arranged on the inner sides of the upper and lower ends of the gas containing box 532. Push rods 534 are fixedly connected to the outer sides of the upper and lower piston plates 533. The outer ends of the push rods 534 pass through the outer side of the gas containing box 532 and are fixedly connected to the control block 506 by a connecting block 535. A plurality of air bags 529 are fixedly connected to the rear side of the fixed plate 501. A connecting pipe 530 is fixedly connected between the two air bags 529. A delivery pipe 531 is fixedly connected between the two connecting pipes 530. A branch pipe 536 is fixedly connected between the gas containing box 532 and the delivery pipe 531. A plurality of rear holes 7 are provided on the rear side of the protective cover 2. The rear holes 7 are connected to the gas containing box 532 and the delivery pipe 531. The airbag 529 is adapted, and the push rod 534 and the piston plate 533 are both slidably connected to the gas containing box 532. When protecting the side of the tablet computer body 1, the control block 506 drives the connecting block 535 to move, the connecting block 535 drives the push rod 534 to move, and the push rod 534 drives the piston plate 533 to move, so that the piston plate 533 pushes the gas in the gas containing box 532 out, and under the action of the branch pipe 536, the gas flows into the delivery pipe 531, and then the gas in the delivery pipe 531 is distributed to the two connecting pipes 530, so that the gas is filled into multiple airbags 529, so that the airbags 529 expand and extend out of the protective cover 2 through the rear hole 7, so as to protect the back side of the tablet computer body 1 again and increase the anti-fall performance.

[0039] Working principle: When in use, the rear side of the tablet computer body 1 and the battery 8 are protected by the protective cover 2. When the tablet computer body 1 is not in use, the control button 4 is pressed to start the micro motor 527 to control the rotation of the bidirectional screw 526. Under the action of the control block three 528, the control block one 506, the control board 504, the moving rod 502 and the moving block 507, the side protection plate 521 is controlled to extend out of the protective cover 2. At the same time, under the action of the turntable 510, the control block two 511, the inclined plate 513, the control rod 517 and the pulling block 519, the side protection plate 521 and the resisting block 522 are conveniently controlled to rotate, so that the side protection plate 521 and the resisting block 522 protect the side of the tablet computer body 1 to prevent the tablet computer body 1 from falling and breaking on the side.

[0040] At the same time, the control block 1 506 drives the connecting block 535 to move, and under the action of the push rod 534, the piston plate 533, the branch pipe 536, the delivery pipe 531 and the connecting pipe 530, the multiple air bags 529 are expanded to increase the anti-fall performance of the rear side of the tablet computer body 1.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tablet computer with an anti-fall structure, comprising a tablet computer body (1), characterized in that: The rear side of the tablet computer body (1) is fixedly connected to a protective cover (2), the rear side of the protective cover (2) is fixedly connected to a camera module (6), the upper side of the protective cover (2) is fixedly connected to a control button (4), and the rear side of the tablet computer body (1) is provided with a protective unit (5) and a battery (8); The protection unit (5) comprises two fixing plates (501), the two fixing plates (501) are fixedly connected to the rear side of the tablet computer body (1), the outer sides of the upper and lower ends of the two fixing plates (501) are provided with moving rods (502), one end of the moving rod (502) is fixedly connected to a moving block (507), the other end of the moving rod (502) is provided with a rectangular groove (503), the inner sides of the rectangular grooves (503) on both sides are rotatably connected to the control board (5 04), the outer side of the control plate (504) is rotatably connected to a rotating block (505), the outer sides of the rotating blocks (505) on the upper and lower sides are fixedly connected to control blocks (506), the outer side of the moving block (507) is provided with a U-shaped groove (508), the inner side of the U-shaped groove (508) is rotatably connected to a rotating rod (509), the outer side of the rotating rod (509) is fixedly connected to a side protection plate (521), and the front side of the side protection plate (521) is fixedly connected to a stop block (52 2), the upper and lower ends of the rotating rod (509) are fixedly connected to a rotating disk (510), the outer side of the rotating disk (510) is fixedly connected to a control block 2 (511), the outer side of the fixed plate (501) is fixedly connected to a fixed block (514), the outer side of the fixed block (514) is fixedly connected to a fixed cylinder (515), the outer side of the fixed cylinder (515) is fixedly connected to a stopper (516), the inner side of the fixed cylinder (515) is provided with a pull block (519), the pull block A control rod (517) is fixedly connected to one side of the pull block (519), and a rectangular groove (518) is provided at the outer end of the control rod (517). An inclined plate (513) is rotatably connected to the inner side of the rectangular groove (518). A connecting rod (512) is fixedly connected to the outer side of the inclined plate (513). The connecting rod (512) is rotatably connected to the control block (511). A spring (520) is fixedly connected between the other side of the pull block (519) and the inner wall of the fixed cylinder (515).

2. The tablet computer with an anti-fall structure according to claim 1, characterized in that: A fixed track (525) is fixedly connected to the rear side of the tablet computer body (1); control blocks (528) are slidably connected to the inner sides of the upper and lower ends of the fixed track (525); a bidirectional screw (526) is rotatably connected between the upper and lower inner walls of the fixed track (525); the control block (528) is fixedly connected to the control block (506); and a micro motor (527) is fixedly connected to the upper side of the fixed track (525).

3. The tablet computer with an anti-fall structure according to claim 2, characterized in that: The two ends of the bidirectional screw (526) are provided with opposite threads, and the two ends of the bidirectional screw (526) are respectively threadedly connected to the upper and lower control blocks 3 (528), and the output end of the micro motor (527) is fixedly connected to the upper end of the bidirectional screw (526).

4. The tablet computer with an anti-fall structure according to claim 1, characterized in that: The rear side of the side protection plate (521) is fixedly connected to a second sponge block (524), and the outer side of the stop block (522) is fixedly connected to a first sponge block (523).

5. The tablet computer with an anti-fall structure according to claim 1, characterized in that: Rectangular holes (3) are provided on both the left and right sides of the protective cover (2).

6. The tablet computer with an anti-fall structure according to claim 1, characterized in that: A gas storage box (532) is fixedly connected to the rear side of the tablet computer body (1), and piston plates (533) are provided on the inner sides of the upper and lower ends of the gas storage box (532), and push rods (534) are fixedly connected to the outer sides of the piston plates (533) on the upper and lower sides. The outer ends of the push rods (534) pass through the outer side of the gas storage box (532) and are fixedly connected to a connecting block (535) between the control block 1 (506). A plurality of air bags (529) are fixedly connected to the rear side of the fixed plate (501), a connecting pipe (530) is fixedly connected between two of the air bags (529), a delivery pipe (531) is fixedly connected between the two connecting pipes (530), and a branch pipe (536) is fixedly connected between the gas storage box (532) and the delivery pipe (531).

7. The tablet computer with an anti-fall structure according to claim 6, characterized in that: A plurality of rear holes (7) are provided on the rear side of the protective cover (2), and the rear holes (7) are adapted to fit the airbag (529).

8. The tablet computer with an anti-fall structure according to claim 6, characterized in that: The push rod (534) and the piston plate (533) are both slidably connected to the gas containing box (532).