CN115349700A - Anti-falling tablet computer shell and tablet computer - Google Patents

Abstract

The invention discloses an anti-falling tablet computer shell and a tablet computer, and relates to the technical field of tablet computers. The fixing component is arranged, the structure is reasonable, the palm of the hand of a user can be tightly attached to the surface of the plastic convex pad due to the insertion of the thumb and the little finger of the user, other fingers are placed into the finger grooves for the user to grasp conveniently, the user can have better use hand feeling due to the design of the plastic convex pad and the arrangement of the finger grooves, the grasping force is increased, the tablet personal computer can be prevented from being inclined and falling due to the collision of foreign objects when being supported flatly, and the problem that the normal use of the user is influenced due to the fact that the fingers are required to contact the screen when the tablet personal computer is used is fundamentally solved.

Description

A drop-proof tablet computer shell and tablet computer

technical field

The invention relates to the technical field of tablet computers, in particular to a drop-proof tablet computer casing and a tablet computer.

Background technique

Tablet PC is one of the newly added members of the PC family. Its appearance is similar to that of a notebook computer, but it is not a pure notebook computer. It can be called a condensed version of a notebook computer. Its appearance is between a notebook and a palmtop computer, but its processing capacity is greater than that of a palmtop computer. Compared with a notebook computer, it not only has all its functions, but also supports handwriting input or voice input, and its mobility and portability are all superior.

Due to the large surface area of today’s tablet computers, users still need to use one hand to operate the computer, so users basically hold the tablet computer with one hand when using it. When the user needs to hold the tablet stably with one hand When the computer is used, the user's fingers will definitely touch the screen of the tablet computer, which is likely to cause trouble to the user due to wrong operation of the tablet computer, and because the user's fingers will always touch the computer screen because the tablet needs to be held stably It will cause the screen contact failure, which will affect the user's operation of the tablet computer;

When the user holds the bottom of the tablet computer with one hand in order to prevent screen contact failure, because all fingers are on the same plane, the tablet computer cannot be fixed, so when one hand holds the tablet computer Collision or shaking by foreign objects may cause the tablet computer to fall, thus causing damage to the tablet computer and causing loss to the user. Therefore, the present application provides an anti-drop tablet computer casing and a tablet computer to meet the demand.

Contents of the invention

The purpose of the present application is to provide an anti-fall tablet computer casing and a tablet computer, which can effectively solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the present application provides the following technical solutions: a drop-proof tablet computer case, including a bottom case assembly for installing the tablet computer hardware and a protective case engaged with the bottom case assembly for fixing the tablet computer hardware, for The support assembly for supporting the bottom shell assembly to adjust the angle of the tablet computer, and the fixing assembly for holding the support assembly, the bottom shell assembly, the protective shell and the hardware of the tablet computer stably with one hand and preventing them from falling;

The fixing assembly includes a plastic convex pad for fitting the palm of the hand, and the outer surface of the plastic convex pad is provided with a finger groove for placing fingers for easy grasping, and both sides of the plastic convex pad are provided with a finger groove for clamping the finger. The arc plate stably supports the support assembly, the bottom shell assembly, the protective shell and the hardware of the tablet computer, and the inner walls of the two arc plates are provided with protective sleeves for protecting fingers.

Preferably, the bottom case assembly includes a mounting case, slots are provided in the middle of both sides of the mounting case, projections are provided on both sides of the top of the mounting case, and mounting holes are provided on one side of the mounting case. hole, and the interior of the mounting hole is slidably installed with a card storage plate, and the top side of the card storage plate is provided with a card-taking projection for increasing friction to quickly remove the card storage plate from the mounting hole.

Preferably, the protective shell includes a shell frame that fits on the top of the installation shell, grooves are opened on both sides of the bottom of the shell frame, rectangular plates are arranged on both sides of the bottom of the shell frame, and two Both sides of the rectangular plate are provided with chute, the inside of the four chute is slidably installed with support rods, one side of the four support rods and the inside of the chute are all provided with a first spring, The outer surfaces of every two support rods are jointly rotated and connected with clamping plates;

The clamping plate is engaged with the clamping groove, the position of the groove corresponds to the protrusion, and the protrusion is located inside the groove.

Preferably, the support assembly includes a connecting plate fixedly connected to the bottom of the installation shell, two rubber pads are provided on one side of the connecting plate, and limiting grooves are opened on both sides of the inner wall of the connecting plate, and the two Limiting holes are provided on the top of the inner wall of the limiting groove, a limiting block is arranged in the middle of one side of the connecting plate, and two concave blocks are fixedly connected to the bottom wall of the connecting plate.

Preferably, the fixing assembly further includes a support plate, support sliders are provided on the upper parts of both sides of the support plate, a through hole penetrating through the support plate is opened in the middle of one side of the support plate, and one of the support plates Two symmetrical connecting blocks are arranged on the side, the insides of the two connecting blocks are rotatably installed with support rods, the outer surfaces of the two support rods are slidingly installed with connecting rods, and the bottoms of the two support rods are fixed A third spring is connected, the other ends of the two third springs are fixedly connected to the bottom wall of the connecting rod, and the two connecting rods are rotatably connected to the concave block.

Preferably, the insides of the two supporting sliders are provided with rectangular holes, the insides of the two rectangular holes are slidably installed with protruding rods, and one side of the two protruding rods is located inside the rectangular holes. There is a second spring, and the two supporting sliders are slidably installed in the limit slot, and the two protruding rods are matched with the limit hole.

Preferably, a limit tube is arranged inside the through hole, one side of the limit tube is fixedly connected with a plastic convex pad, a partition is slidably installed inside the limit tube, and the inner wall of the limit tube is set There is a spacer for preventing the partition from rotating, a fourth spring is provided on one side of the partition, and a toothed plate is fixedly connected to the other side of the partition;

The gear plate is meshed with the limit block, and the limit block is located at the lower half of the gear plate, the limit tube is rotated and installed inside the through hole through the limit ring, and the plastic convex pad is in contact with the surface of the support plate. fit.

A tablet computer, the tablet hardware includes computer hardware, and a card hole is opened on one side of the computer hardware;

The positions of the card holes correspond to the installation holes one by one, the card storage plate extends through the installation holes to the inside of the card holes, and the installation shell fixes the computer hardware inside the installation shell through the protective shell.

In sum, technical effect and advantage of the present invention:

1. In the present invention, the structure of the fixed assembly is reasonable. When the user needs to hold the tablet computer for operation, the user inserts the thumb and the little finger into the inside of the two arc plates respectively, in order to prevent the fingers from being scratched and to allow the user to have more A protective cover is provided to protect the user's fingers for a good hand feeling, and because the insertion of the user's thumb and little finger will make the user's palm close to the surface of the plastic bumper, in order to facilitate the user's grasping, it should be Put other fingers into the finger groove, and the design of the plastic bump pad and the setting of the finger groove can give users a better feel in use, thereby increasing the grip and preventing the tablet from colliding with foreign objects when it is held flat The inclined drop can fundamentally solve the problem that the user needs to touch the screen with fingers in order to prevent the tablet from falling when using the tablet computer, which will affect the normal use of the user, and it is also convenient for the user to operate the tablet computer and can also increase the user's feel in use;

2. A fixing component is provided in the present invention, and the user can fix the bottom shell assembly with one hand and rotate the plastic convex pad with the other hand, and the rotation of the plastic convex pad will drive the toothed plate to rotate through the partition, and the rotation of the toothed plate will be in contact with the limit block. Contact, as the user exerts the force of rotation to drive the tooth plate to squeeze the limit block, the tooth plate will be driven by the reaction force to drive the separator to squeeze the fourth spring to contract, and the spacer can limit the rotation of the tooth plate, so that the plastic convex pad changes. The angle allows the user to adjust to a comfortable position, and the setting between the limit block and the tooth plate allows the user to drive the plastic pad to rotate with an appropriate force, and at the same time, it will not cause the plastic pad to rotate randomly when it does not need to rotate. Turning, when in use, it is convenient for the user to hold the tablet computer for use, and at the same time, it can also adjust the angle at will according to the needs of different users. When using, and because the shape of the plastic convex pad is set, it allows the user to use it positively and negatively. Grasp to use;

3. In the present invention, a fixed assembly is provided. In order to ensure the stable support of the tablet computer, it is necessary to rotate the support plate and the connection plate at an angle greater than 30 degrees, and because the support rod pulls the third spring during the movement of the support plate Telescopic, so the combination of the support rod and the connecting rod and the support plate and the connecting plate form a tripod shape, which has better stability. When the bottom of the support plate and the bottom of the installation shell are in contact with the ground, friction is generated, thereby preventing the support plate Collapsed, and because the tension of the third spring will pull the support plate through the support rod, the position of the support plate after being adjusted is further limited, which can facilitate users to watch and use the tablet computer, and the cooperation between the support plate and the connecting plate is also convenient for users It can be stored and folded, which does not take up space and does not affect the user's use, and the support effect is better, it is not easy to collapse, and it has better stability.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only These are some embodiments of the present application. For those skilled in the art, other drawings can also be obtained based on these drawings without creative work.

Fig. 1 is a kind of drop-proof tablet computer case and the three-dimensional structure schematic diagram of first viewing angle of tablet computer;

FIG. 2 is a schematic diagram of a drop-resistant tablet computer shell and a second viewing angle stereoscopic structure of the tablet computer;

Fig. 3 is a schematic diagram of a three-dimensional connection structure of a drop-proof tablet computer shell and the tablet computer;

Fig. 4 is a schematic diagram of the three-dimensional connection structure of the bottom case assembly and the tablet hardware;

5 is a schematic diagram of a three-dimensional connection structure of a bottom shell assembly;

Fig. 6 is a schematic diagram of the three-dimensional connection structure of the protective shell;

Fig. 7 is a sectional view of the three-dimensional connection structure of the protective shell;

Fig. 8 is a three-dimensional structural schematic diagram of a drop-proof tablet computer casing and a third viewing angle of the tablet computer;

Fig. 9 is a schematic diagram of a drop-proof tablet computer shell and a fourth perspective perspective structure of the tablet computer;

10 is a schematic diagram of a three-dimensional connection structure of a support assembly;

Fig. 11 is a schematic diagram of a three-dimensional connection structure of a fixed assembly;

Fig. 12 is a cross-sectional view of a three-dimensional connection structure of a fixed assembly;

Fig. 13 is a sectional view of the three-dimensional connection structure of the connecting rod and the supporting rod;

14 is a schematic diagram of a three-dimensional connection structure of a plastic convex pad at a first viewing angle;

Fig. 15 is a schematic diagram of a three-dimensional connection structure of a plastic convex pad in a second viewing angle;

Fig. 16 is an exploded view of the three-dimensional connection structure of the limiting tube and the toothed disc.

In the figure: 1. protective shell; 11. shell frame; 12. groove; 13. clamping plate; 14. connection block; 15. rectangular plate; 16. chute; 17. support rod; 18. first spring; 2. Tablet hardware; 21. Computer hardware; 22. Card hole; 3. Bottom shell assembly; 31. Installation shell; 32. Card slot; 33. Storage card plate; 34. Mounting hole; 35. Bump; Component; 41, connecting plate; 42, limit slot; 43, rubber pad; 44, limit hole; 45, limit block; 46, concave block; 5, fixed component; 51, support plate; 52, support slider ; 53, connecting block; 54, connecting rod; 55, limit pipe; 56, chainring; 57, through hole; 58, rectangular hole; 59, second spring; 511, protruding rod; 512, support rod; 514, plastic convex pad; 515, protective cover; 516, arc plate; 517, finger groove; 518, spacer block; 519, dividing plate; 520, the fourth spring.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Embodiment one

Referring to a drop-resistant tablet computer case shown in Figures 1-4, it includes a bottom case assembly 3 for installing the tablet computer hardware and a protective case 1 engaged with the bottom case assembly 3 for fixing the tablet computer hardware, for supporting The bottom case assembly 3 is a support assembly 4 for adjusting the angle of the tablet computer, and a fixing assembly 5 for stably supporting the support assembly 4, the bottom case assembly 3, the protective case 1 and the tablet computer hardware with one hand and preventing them from falling;

Wherein, when in use, the tablet computer is first placed in the bottom case assembly 3, and then the user uses the protective shell 1 to be stuck on the surface of the tablet computer, thereby fixing the tablet computer in the bottom case assembly 3, when the user needs to watch movies or When fixing the angle of the tablet computer, the user can rotate the support assembly 4 to adjust the angle of the tablet computer, and can prevent the tablet computer from collapsing when it is supported, and it is also convenient for the user to watch and use. When using it on the palm, because the tablet computer has a large area, the user cannot take it with one hand, and it will affect the user's operation because the finger touches the screen of the computer during use. At this time, the user can place the palm Put it on the fixing component 5, the user can hold the whole tablet computer by holding the fixing component 5 tightly, which is not only convenient for the user to operate and use, but also not easy to fall so as to protect the tablet computer, and before using the fixing component 5, the tablet computer can be The support assembly 4 is folded and fixed together, which can facilitate the user to hold the tablet computer and also play an auxiliary role in use.

Embodiment two

Based on the combination of the bottom case assembly 3 and the tablet hardware 2 in the first embodiment, a further technical solution is provided in this embodiment.

A kind of tablet computer as shown in Figure 1-4, tablet hardware 2 comprises computer hardware 21, and one side upper part of computer hardware 21 is provided with card hole 22;

Further, in order to protect the internal hardware of the tablet computer, a bottom case assembly 3 as shown in Figures 4 and 5 is provided, and the bottom case assembly 3 includes a mounting shell 31, and the middle parts of both sides of the mounting shell 31 are provided with card slots 32 for installation. Both sides of the top of the shell 31 are provided with projections 35, and one side of the mounting shell 31 is provided with a mounting hole 34, and the inside of the mounting hole 34 is slidably installed with a storage card plate 33, and the top side of the storage card plate 33 is provided with a Increase the frictional force to quickly remove the card storage plate 33 from the mounting hole 34 to take out the card projection;

Wherein, the position of the card hole 22 corresponds to the position of the installation hole 34 one by one, the storage card plate 33 extends through the installation hole 34 to the inside of the card hole 22, and the installation shell 31 fixes the computer hardware 21 on the inside of the installation shell 31 through the protective shell 1. internal.

It is worth noting that, at the beginning of use, in order to protect the computer hardware 21 from being damaged during use, the user needs to first place the computer hardware 21 in the installation shell 31, and then in order to ensure the normal use of the computer hardware 21, put the Put the phone card into the card slot inside the card storage plate 33, then insert the card storage plate 33 into the mounting hole 34, and the continuously inserted card storage plate 33 will be inserted into the card hole 22, thereby ensuring the computer hardware 21. Use the call normally.

Further, in order to prevent the hardware of the tablet computer installed in the installation case 31 from falling, a protective case 1 as shown in FIGS. , both sides of the bottom of the shell frame 11 are provided with grooves 12, both sides of the bottom of the shell frame 11 are provided with rectangular plates 15, both sides of the two rectangular plates 15 are provided with chute 16, and the four chute 16 Support rods 17 are slidably installed inside, and one side of the four support rods 17 and the inside of the chute 16 are all provided with a first spring 18, and the outer surfaces of every two support rods 17 are jointly rotated and connected with a clamping plate 13;

Wherein, after the computer hardware 21 is installed in the inside of the installation shell 31 in the above, in order to further fix the computer hardware 21, the user first rotates the clamp 13, and then covers the shell frame 11 on the top of the installation shell 31. When the shell frame 11 needs to correspond to the protrusion 35 and the groove 12, the groove 12 can prevent the shell frame 11 from shaking and tilting when in use, and then the user pulls the clamp 13 to drive the support rod 17 to slide in the chute 16, and The sliding of the support rod 17 will also squeeze the first spring 18 to shrink, and then the clamping plate 13 will be stuck in the clamping groove 32, because the rebound of the first spring 18 will also drive the clamping plate 13 to fit more closely with the clamping groove 32. The computer hardware 21 is firmly fixed inside the installation shell 31 to prevent the computer hardware 21 from being damaged due to bumping, and because of the special installation method, it is also convenient for the user to disassemble the installation shell 31 and the shell frame 11 to repair or repair the computer hardware 21. replace.

Embodiment Three

Based on the supporting component 4 and the fixing component 5 proposed in the first embodiment, this embodiment provides a further solution of the supporting component 4 and the fixing component 5 .

Further, in order to facilitate the user to adjust the angle of the tablet hardware 2 during use, a support assembly 4 and a fixing assembly 5 are provided as shown in FIGS. One side of the connection plate 41 is provided with a rubber pad 43, both sides of the inner wall of the connection plate 41 are provided with a limit groove 42, and the bottom wall of the connection plate 41 is fixedly connected with two concave blocks 46;

Wherein, in order to assist the support assembly 4 to support the flat plate hardware 2, a fixed assembly 5 is provided, and the fixed assembly 5 includes a support plate 51, the upper parts of both sides of the support plate 51 are provided with support sliders 52, and the middle part of one side of the support plate 51 is opened. There is a through hole 57 that runs through the support plate 51. Two symmetrical connecting blocks 53 are arranged on one side of the supporting plate 51. The insides of the two connecting blocks 53 are rotatably installed with support rods 512, and the outer surfaces of the two support rods 512 slide. A connecting rod 54 is installed, and the bottoms of the two supporting rods 512 are fixedly connected with a third spring 513, and the other ends of the two third springs 513 are fixedly connected with the bottom wall of the connecting rod 54, and the two connecting rods 54 are connected with the concave Block 46 is pivotally connected.

It is worth noting that in the above embodiment, after the user installs the computer hardware 21 on the installation case 31, in order to facilitate the user to use the computer hardware 21, the user pushes the support plate 51 to slide inside the connecting plate 41, and the support plate 51 slides It will drive the support slider 52 to slide inside the limit groove 42, and when the support plate 51 slides, the support rod 512 will be pulled by the connecting block 53 to slide inside the connecting rod 54, and the sliding of the support rod 512 will also pull the third spring 513 extension, when the support slider 52 completely slides out of the limit groove 42, the user rotates the support plate 51 to drive the support rod 512 to rotate inside the connecting block 53, and the connecting rod 54 will rotate inside the concave block 46, thereby to adjust the angle and position of the support plate 51, and then the user clamps one side of the support slider 52 in the slot inside the rubber pad 43, so that the position of one end of the support plate 51 can be restricted without misalignment;

At this time, in order to ensure the stable support of the installation shell 31, it is necessary to rotate the angle between the support plate 51 and the connecting plate 41 greater than 30 degrees, and because the support rod 512 pulls the third spring 513 to expand and contract during the movement of the support plate 51, Therefore, the combination of the support rod 512 and the connecting rod 54 forms a tripod shape with the support plate 51 and the connection plate 41, thereby having better stability. When the bottom of the support plate 51 and the bottom of the installation shell 31 contact the ground to generate friction, Thereby preventing the support plate 51 from collapsing, and because the pulling force of the third spring 513 will pull the support plate 51 through the support rod 512, the position after the support plate 51 is further defined, can be convenient for the user to watch and use when using the tablet computer, and support The cooperation of the plate 51 and the connecting plate 41 is also convenient for the user to store and fold. It does not take up space and does not affect the use of the user. Moreover, the supporting effect is better, it is not easy to collapse, and it has better stability.

Further, in order to prevent the support plate 51 from sliding in the connecting plate 41 when it is not deployed, a protruding rod 511 as shown in Figure 12 is provided. The inside of the two support sliders 52 is provided with a rectangular hole 58, and the two rectangular holes The insides of the 58 are all slidably installed with protruding rods 511, and one side of the two protruding rods 511 is located inside the rectangular hole 58, and a second spring 59 is installed inside the rectangular hole 58, and the two supporting sliders 52 are all slidably installed in the inside of the limiting groove 42 , the tops of the inner walls of the two limiting grooves 42 are provided with limiting holes 44 , and the two protruding rods 511 are matched with the limiting holes 44 .

Wherein, after the above-mentioned support plate 51 is unfolded and used, when the support plate 51 is reinserted into the connecting plate 41, the support slider 52 will slide into the limit groove 42, and the support slider 52 can limit the movement of the support plate 51. The position will not be oblique to ensure that the support plate 51 will shrink into the inside of the connecting plate 41, and when the supporting plate 51 is fully inserted into the inside of the connecting plate 41, the side wall of the connecting plate 41 will press the protruding rod 511 to move, and the protruding rod 511 will be moved. The rod 511 will squeeze the second spring 59 in the rectangular hole 58 to contract, and when the protruding rod 511 moves to the position of the limiting hole 44, the second spring 59 rebounds and pushes the protruding rod 511 to engage with the limiting hole 44;

Because the setting of the protruding rod 511 and the limit hole 44 is similar to the clip on the structure of the umbrella support rod, the protruding rod 511 will also be squeezed into the inside of the rectangular hole 58 after being pulled hard, so that it can be better fixed. The effect will not affect the normal sliding-out use of the support plate 51 at the same time, and the convenience of storage will not increase the overall thickness and affect the aesthetic feeling of the overall device.

It is worth noting that, in order to facilitate the user to hold the tablet computer with one hand, a fixing assembly 5 as shown in Figures 14 and 15 is provided. The fixing assembly 5 includes a plastic convex pad 514 for fitting the palm of the hand, and the plastic convex pad The outer surface of 514 is provided with a finger groove 517 for placing fingers for easy grasping, and both sides of the plastic convex pad 514 are provided with fingers for holding the fingers and stabilizing the support assembly 4, the bottom shell assembly 3, the protective shell 1 and the tablet computer. The hardware supports the arc plates 516, and the inner walls of the two arc plates 516 are provided with protective sleeves 515 for protecting fingers.

Wherein, when the above-mentioned support plate 51 is fixed inside the connecting plate 41, when the user needs to hold the tablet computer for operation, the user inserts the thumb and the little finger into the inside of the two arc plates 516 respectively, in order to prevent the fingers from being scratched. In order to allow the user to have a better hand feeling, a protective cover 515 is provided to protect the user's fingers, and because the insertion of the user's thumb and little finger will make the user's palm close to the surface of the plastic bumper 514 , in order to facilitate the user to grasp, other fingers should be put into the finger groove 517, and the design of the plastic bumper 514 and the setting of the finger groove 517 can allow the user to have a better feeling of use, thereby increasing the grip force It can also prevent the tablet computer from tilting and falling due to the collision of foreign objects when it is held flat, and it can fundamentally solve the problem that the finger touches the screen to prevent the tablet computer from falling when using the tablet computer, which affects the normal use of the user, and it is also convenient to use The user can operate the tablet computer and can also increase the user's feeling of use.

Further, in order to facilitate rotation when the user operates the plastic convex pad 514 to take the tablet computer, a toothed plate 56 as shown in Figure 16 is provided, and a limiting tube 55 is arranged inside the through hole 57. One side is fixedly connected with the plastic convex pad 514, the inside of the limit tube 55 is slidably provided with a partition 519, the inner wall of the limit tube 55 is provided with a spacer 518 for preventing the rotation of the partition 519, and one side of the partition 519 is provided with The fourth spring 520, the other side of the separator 519 is fixedly connected with the toothed plate 56;

Furthermore, a limiting block 45 is arranged in the middle of one side of the connecting plate 41, the toothed disc 56 is engaged with the limiting block 45, and the limiting block 45 is located at the lower half of the toothed disc 56, and the limiting tube 55 rotates through the limiting ring Installed inside the through hole 57 , and the plastic bumper 514 is attached to the surface of the support plate 51 .

Among them, in the above, the user uses the plastic convex pad 514 to hold the tablet computer with one hand. In order to facilitate the user to rotate the angle of the plastic convex pad 514 to adjust the user's suitable holding posture while holding the tablet computer, the user The bottom shell assembly 3 can be fixed with one hand and the other hand can rotate the plastic convex pad 514, and the rotation of the plastic convex pad 514 will drive the toothed plate 56 to rotate through the partition 519, and the rotation of the toothed plate 56 will contact the limit block 45. The person applies the force of rotation to drive the toothed plate 56 to squeeze the limit block 45, and the toothed plate 56 will be driven by the reaction force to drive the separator 519 to squeeze the fourth spring 520 to shrink, and the spacer 518 can limit the rotation of the toothed plate 56, so that the plastic convex The pad 514 changes the angle to allow the user to adjust to a comfortable position, and the setting between the limit block 45 and the toothed plate 56 allows the user to drive the plastic convex pad 514 to rotate with an appropriate force without causing the plastic convex pad to rotate. 514 rotate freely when no rotation is required;

When in use, it is convenient for the user to hold the tablet computer for use, and at the same time, the angle can be adjusted at will according to the needs of different users. Moreover, because the shape of the plastic convex pad 514 is set, the user can hold it positively and negatively. to use.

In summary, the specific method of use of the above embodiment:

Step 1, when starting to use, in order to protect the computer hardware 21 hardware from being broken during use, the user needs to first place the computer hardware 21 in the installation shell 31, and then in order to ensure the normal use of the computer hardware 21, put the phone card into the card slot inside the card storage plate 33, and then insert the card storage plate 33 into the mounting hole 34, and the continuously inserted card storage plate 33 will be inserted into the card hole 22, thereby ensuring the normal use of the computer hardware 21 Talk, and then use the shell frame 11 to cover the upper part of the installation shell 31 to fix the computer hardware 21 again, because the special installation method of the shell frame 11 and the installation shell 31 can also facilitate the user to disassemble the installation shell 31 and the shell frame 11 Repair or replace the computer hardware 21 .

Step 2, then for the convenience of the user to operate the computer hardware 21, push the support plate 51 to slide inside the connection plate 41, then adjust the angle and position of the support plate 51, and then the user clamps one side of the support slider 52 on the rubber In the card slot inside the pad 43, the position of one end of the support plate 51 can be restricted without dislocation. In order to ensure the stable support of the installation shell 31, it is necessary to rotate the clamp between the support plate 51 and the connecting plate 41 more than 30 degrees. angle, and because the combination of the support rod 512 and the connecting rod 54 forms a tripod shape with the support plate 51 and the connection plate 41, thereby having better stability, when the bottom of the support plate 51 and the bottom of the installation shell 31 all contact the ground frictional force, thereby preventing the support plate 51 from collapsing, and because the tension of the third spring 513 will pull the support plate 51 through the support rod 512, and further limit the position of the support plate 51 after it is set, it can be convenient for users to watch and use when using a tablet computer , and the cooperation between the supporting plate 51 and the connecting plate 41 is also convenient for the user to store and fold, does not occupy space and does not affect the use of the user, and the supporting effect is better, it is not easy to collapse, and it has better stability;

Step 3: After putting the support plate 51 into the connecting plate 41, when the user needs to hold the tablet computer for operation, the user inserts the thumb and the little finger into the inside of the two arc plates 516 respectively, in order to prevent the fingers from being scratched. In order to allow the user to have a better hand feel, a protective cover 515 is provided to protect the user's fingers, and because the insertion of the user's thumb and little finger will make the user's palm close to the surface of the plastic convex pad 514, in order to To make it easier for the user to grasp, other fingers should be put into the finger groove 517, and the design of the plastic pad 514 and the setting of the finger groove 517 can allow the user to have a better feel in use, thereby increasing the grip force can also Preventing the tablet computer from tilting and falling due to the collision of foreign objects when using the tablet computer can fundamentally solve the problem that the finger touches the screen to prevent the tablet computer from falling when using the tablet computer, which affects the normal use of the user, and it is also convenient for the user to operate The tablet computer can also increase the user's feeling of use.

Finally, it should be noted that: the above is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still The technical solutions recorded in the foregoing embodiments may be modified, or some of the technical features may be replaced by equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the within the protection scope of the present invention.

Claims (8)

1. An anti-fall tablet computer case, characterized in that: it includes a bottom case assembly (3) for installing the tablet computer hardware and a protective case (1) engaged with the bottom case assembly (3) for fixing the tablet computer hardware , the support assembly (4) used to support the bottom case assembly (3) and adjust the angle of the tablet computer, and the support assembly (4), bottom case assembly (3), protective case (1) and tablet computer hardware to be stably supported by one hand a fixing assembly (5) that lifts it up and prevents it from falling; The fixing component (5) includes a plastic convex pad (514) for fitting the palm of the hand, and the outer surface of the plastic convex pad (514) is provided with a finger groove (517) for placing fingers for easy grasping. Both sides of the convex pad (514) are provided with an arc plate (516) for clamping fingers and stably supporting the support assembly (4), the bottom shell assembly (3), the protective shell (1) and the hardware of the tablet computer, and The inner walls of the two arc plates (516) are provided with protective sleeves (515) for protecting fingers. 2. The anti-fall tablet computer case according to claim 1, characterized in that: the bottom case assembly (3) includes a mounting case (31), and the middle parts of both sides of the mounting case (31) are opened There is a card slot (32), and both sides of the top of the installation shell (31) are provided with protrusions (35), and one side of the installation shell (31) is provided with an installation hole (34), and the installation hole (34 ) is slidably installed with a card storage plate (33), and the top side of the card storage plate (33) is provided with a pick-up card for increasing friction to quickly remove the card storage plate (33) from the mounting hole (34) bump. 3. The anti-fall tablet computer case according to claim 1, characterized in that: the protective case (1) includes a case frame (11) that fits the top of the installation case (31), and the Both sides of the bottom of the shell frame (11) are provided with grooves (12), both sides of the bottom of the shell frame (11) are provided with rectangular plates (15), and both sides of the two rectangular plates (15) All are provided with chute (16), and the inside of the four chute (16) is slidably installed with support rods (17), one side of the four support rods (17) is located at the First springs (18) are arranged inside, and the outer surfaces of every two support rods (17) are jointly rotated and connected with clamping plates (13); The clamping plate (13) is engaged with the clamping groove (32), the position of the groove (12) corresponds to the protrusion (35), and the protrusion (35) is located inside the groove (12). 4. The anti-drop tablet computer case according to claim 1, characterized in that: the support assembly (4) includes a connection plate (41) fixedly connected to the bottom of the installation case (31), and the connection plate One side of (41) is provided with two rubber pads (43), and both sides of the inner wall of the connecting plate (41) are provided with limiting grooves (42), and the tops of the inner walls of the two limiting grooves (42) are both A limiting hole (44) is provided, a limiting block (45) is provided in the middle of one side of the connecting plate (41), and two concave blocks (46) are fixedly connected to the bottom wall of the connecting plate (41). 5. The anti-fall tablet computer case according to claim 1, characterized in that: the fixing assembly (5) further includes a support plate (51), and the upper parts of both sides of the support plate (51) are provided with There is a support slider (52), a through hole (57) through the support plate (51) is opened in the middle of one side of the support plate (51), and two symmetrical joints are provided on one side of the support plate (51). block (53), the insides of the two connecting blocks (53) are rotatably installed with support rods (512), the outer surfaces of the two support rods (512) are slidingly installed with connecting rods (54), and the two The bottom of the support rod (512) is fixedly connected with a third spring (513), and the other ends of the two third springs (513) are fixedly connected with the bottom wall of the connecting rod (54). The connecting rods (54) are all rotatably connected with the concave block (46). 6. An anti-fall tablet computer case according to claim 5, characterized in that: the insides of the two support sliders (52) are provided with rectangular holes (58), and the two rectangular holes ( 58) are slidingly installed with protruding rods (511), and one side of the two protruding rods (511) is located inside the rectangular hole (58) and both are provided with a second spring (59). The sliders (52) are all slidably installed inside the limiting groove (42), and the two protruding rods (511) are matched with the limiting holes (44). 7. The anti-drop tablet computer case according to claim 5, characterized in that: a limiting tube (55) is arranged inside the through hole (57), and one side of the limiting tube (55) It is fixedly connected with the plastic convex pad (514), the inside of the limit tube (55) is slidably installed with a partition (519), and the inner wall of the limit tube (55) is provided with a A spacer (518), a fourth spring (520) is provided on one side of the spacer (519), and a toothed disc (56) is fixedly connected to the other side of the spacer (519); The gear plate (56) is engaged with the limit block (45), and the limit block (45) is located at the lower half of the gear plate (56), and the limit tube (55) is installed on the The inside of the through hole (57), and the plastic convex pad (514) is attached to the surface of the support plate (51). 8. A tablet computer assembled in the shell of any one of claims 1-7, characterized in that: the tablet hardware (2) includes computer hardware (21), and the computer hardware (21 ) is provided with a card hole (22) on the upper part of one side; The card holes (22) correspond to the positions of the mounting holes (34) one by one, the card storage plate (33) extends through the mounting holes (34) to the inside of the card holes (22), and the mounting shell (31) The computer hardware (21) is fixedly installed inside the installation shell (31) through the protective shell (1).

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