Tablet computer protective shell

Abstract

The utility model relates to the technical field of terminal protection shells, and particularly discloses a tablet personal computer protection shell which comprises a shell body, a support groove is formed in the back face of the shell body, a first supporting plate is hinged to one end of the inner wall of the support groove, a second supporting plate is arranged at the other end of the inner wall of the support groove in a sliding mode, and the first supporting plate and the second supporting plate are hinged to each other. A lifting part is arranged at the hinged position of the first supporting plate and the second supporting plate. The lifting part comprises a first semicircular hole formed in the first supporting plate and a second semicircular hole formed in the second supporting plate, and when the first supporting plate and the second supporting plate are in a non-folded state, the first semicircular hole and the second semicircular hole are combined to form a lifting hole; according to the tablet personal computer protection shell, the semicircular hole of the first supporting plate or the second supporting plate can be pulled, the lifting hole can provide enough space for the knuckles to swing, the knuckles cannot abut against the knuckles to limit the swing space, fingertip pain is prevented, and therefore the first supporting plate or the second supporting plate can be lifted more easily, and the use experience is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of terminal protective shell, specifically speaking, it is a tablet computer protective shell. BACKGROUND

[0002] At present, the tablet computer protective cover on the market has various styles and different structures, and in addition to the function of protecting the tablet computer shell, a support frame is generally provided to support the tablet computer, such as the tablet computer protective cover disclosed in Chinese patent document CN 217587965 U, the second end of the rotating plate is provided with a first slot, and the first slot is provided with a holding plate; the slot wall of the mounting slot is provided with a second slot corresponding to the position of the first slot. As can be seen from the drawings of the disclosed tablet computer protective cover, the first slot is in strip shape, and in the actual operation process, when it is necessary to support the tablet computer for use, since the first slot in strip shape is relatively narrow, the operator pries up the rotating plate with fingertips or nails, which causes the finger joints to have little space for swinging, and only the end of the nail can be relied on, thereby easily causing pain in the fingertips and greatly affecting the experience. SUMMARY

[0003] In order to overcome the defects in the prior art, the utility model provides a tablet computer protective shell, which aims to solve the problems in the prior art.

[0004] The technical scheme adopted by the utility model to solve its technical problems is: a tablet computer protective shell, comprising a shell, a support groove is arranged on the back of the shell, a first support plate is hingedly connected to one end of the inner wall of the support groove, a second support plate is slidingly arranged at the other end of the inner wall of the support groove, the first support plate and the second support plate are hingedly connected to each other, a lifting part is arranged at the hinge connection of the first support plate and the second support plate, a clamping part for sliding positioning of the second support plate is arranged inside the support groove, and the clamping part is located in the middle of the support groove.

[0005] The lifting part comprises a first semicircular hole formed in the first support plate and a second semicircular hole formed in the second support plate, and the first semicircular hole and the second semicircular hole are combined to form a lifting hole in the unfolded state of the first support plate and the second support plate.

[0006] In the above-mentioned tablet computer protective shell, strip grooves are formed on both sides of the inner wall of the support groove, the strip grooves are arranged along the sliding direction of the second support plate, shaft holes are formed on both sides of one end of the inner wall of the support groove, shafts are arranged on both sides of one end of the first support plate, the shafts are inserted and mounted in the shaft holes, a positioning shaft that can be clamped into the clamping part is arranged at the end of the second support plate away from the first support plate, and the positioning shaft is inserted into the strip grooves at both ends.

[0007] The first half circular hole is provided with a first convex base at two ends, the second half circular hole is provided with a second convex base at two ends, and the first convex base and the second convex base are connected through a rotating rod.

[0008] The clamping part comprises a clamping groove, the clamping groove is located in the middle of the support groove, a convex surface is arranged on one side of the clamping groove close to the second support plate, the upper surface of the clamping groove is lower than the upper surface of the convex surface, the upper surface of the convex surface is higher than the groove bottom of the strip-shaped groove, and the clamping groove can accommodate the positioning shaft.

[0009] The middle part of the strip-shaped groove is provided with a limiting block, and the limiting block is located at two ends of the clamping groove and close to one side of the first support plate.

[0010] The four corner edges of the shell are all provided with buffer pads.

[0011] The first half circular hole and the second half circular hole form a lifting hole in the non-folding state of the first support plate and the second support plate, when it is needed to support the tablet computer for use, the user can use fingertips or nails to pull the half circular hole of the first support plate or the second support plate, and the complete lifting hole formed can provide sufficient space for the knuckle to swing, without limiting the swing space of the knuckle, so as to prevent the fingertips from being painful, so that the first support plate or the second support plate is more easily lifted, and the use experience is better. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is one of the schematic views of the three-dimensional structure of the tablet computer protective shell of the embodiment.

[0013] Figure 2 It is the second schematic view of the three-dimensional structure of the tablet computer protective shell of the embodiment.

[0014] In the figure: shell 1, buffer pad 2, support groove 3, strip-shaped groove 4, first support plate 5, second support plate 6, first half circular hole 7, second half circular hole 8, rotating rod 9, positioning shaft 10, shaft hole 11, limiting block 12, convex surface 13, clamping groove 14. DETAILED DESCRIPTION

[0015] The specific embodiments of the utility model will be further described below in combination with the drawings. It should be explained here that the description of these embodiments is used to help understanding the utility model, but does not constitute the limitation of the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0016] in combination with Figure 1 and Figure 2 A kind of tablet computer protective shell shown in the figure, including shell 1, the four corners of shell 1 are provided with buffer pad 2, the back of shell 1 is provided with support slot 3, first support plate 5 is hinged in the inner wall one end of support slot 3, second support plate 6 is slidably arranged in the inner wall other end of support slot 3, first support plate 5 and second support plate 6 are hinged to each other, the hinge of first support plate 5 and second support plate 6 is provided with pull part, support slot 3 is provided with the clamping part for the sliding positioning of second support plate 6 in the inside, clamping part is located in the middle of support slot 3, pull part includes first semicircular hole 7 opened in first support plate 5 and second semicircular hole 8 opened in second support plate 6, first support plate 5 and second support plate 6 are in non-folded state, first semicircular hole 7 and second semicircular hole 8 are combined to form pull hole;Because first semicircular hole 7 and second semicircular hole 8 form pull hole in the non-folded state of first support plate 5 and second support plate 6 in this embodiment, when supporting the tablet computer for use, the user uses fingertip or nail to pull first support plate 5 or second support plate 6, and the complete pull hole formed can provide enough space for the swing of knuckle, which will not limit the swing space by knuckle, prevent fingertip pain, so that it is easier to lift first support plate 5 or second support plate 6, and the use experience is better;At the same time, the clamping part can slide the positioning of second support plate 6, so that first support plate 5 or second support plate 6 forms stable triangular support.

[0017] In some embodiments, shell 1 and support slot 3 are integrated structure.

[0018] The inner wall of support slot 3 is provided with strip slot 4 on both sides, strip slot 4 is arranged along the sliding direction of second support plate 6, shaft hole 11 is arranged on both sides of one end of the inner wall of support slot 3, one end of first support plate 5 is provided with rotating shaft, rotating shaft is inserted and installed in shaft hole 11, one end of second support plate 6 away from first support plate 5 is provided with positioning shaft 10 which can be clamped into clamping part, both ends of positioning shaft 10 are inserted into strip slot 4;By pulling first semicircular hole 7 or second semicircular hole 8, first support plate 5 and second support plate 6 can swing, which is convenient to operate, and in the folded support state, positioning shaft 10 can be clamped by clamping part, so that the support state is more stable.

[0019] It is worth mentioning that the both ends of first semicircular hole 7 are provided with first boss, the both ends of second semicircular hole 8 are provided with second boss, first boss and second boss are connected by rotating rod 9;First support plate 5 and second support plate 6 can better swing each other, and the pulling space is not affected.

[0020] Specifically, the clamping part of the embodiment comprises a clamping groove 14, which is located in the middle of the support groove 3, and a convex surface 13 is arranged on one side of the clamping groove 14 close to the second support plate 6. The upper surface of the clamping groove 14 is lower than the upper surface of the convex surface 13, and the upper surface of the convex surface 13 is higher than the groove bottom of the strip-shaped groove 4. The clamping groove 14 can accommodate the positioning shaft 10. The second support plate 6 can be in contact with the surface of the convex surface 13 during swinging, so as to improve the friction and have a certain damping effect. In addition, in the fully folded support state, the positioning shaft 10 can automatically slide into the clamping groove 14, so as to prevent the positioning shaft 10 from easily separating and affecting the support use.

[0021] It is worth noting that the middle part of the strip-shaped groove 4 of the embodiment is provided with a limiting block 12, which is located at both ends of the clamping groove 14 and close to one side of the first support plate 5. Thus, the positioning shaft 10 can directly slide to the limiting block 12, preventing the second support plate 6 from exceeding the stroke, and at the same time, the positioning shaft 10 automatically slides into the clamping groove 14, improving the use experience.

[0022] The above describes the embodiments of the utility model in detail in combination with the drawings, but the utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and still fall within the protection scope of the utility model.

Claims

1. A protective case for a tablet computer comprising a case (1), characterised in that, The back of the shell (1) is provided with a bracket slot (3), the inner wall of the bracket slot (3) is hingedly connected with a first support plate (5) at one end, the inner wall of the bracket slot (3) is slidably provided with a second support plate (6) at the other end, the first support plate (5) and the second support plate (6) are hingedly connected with each other, the hinged part of the first support plate (5) and the second support plate (6) is provided with a pulling part, the inside of the bracket slot (3) is provided with a clamping part for sliding positioning of the second support plate (6), and the clamping part is located in the middle of the bracket slot (3). The pulling part comprises a first semicircular hole (7) formed in the first support plate (5) and a second semicircular hole (8) formed in the second support plate (6), and the first semicircular hole (7) and the second semicircular hole (8) are combined to form a pulling hole in the unfolded state of the first support plate (5) and the second support plate (6).

2. The protective case for a tablet computer of claim 1, wherein, The inner wall of the bracket slot (3) is provided with a strip-shaped slot (4) on both sides, the strip-shaped slot (4) is arranged along the sliding direction of the second support plate (6), the inner wall of the bracket slot (3) is provided with an axle hole (11) at one end on both sides, one end of the first support plate (5) is provided with a rotating shaft on both sides, the rotating shaft is inserted and mounted in the axle hole (11), and the end of the second support plate (6) away from the first support plate (5) is provided with a positioning shaft (10) which can be clamped into the clamping part, and both ends of the positioning shaft (10) are inserted into the strip-shaped slot (4).

3. The protective case for a tablet computer of claim 1, wherein, Both ends of the first semicircular hole (7) are provided with a first boss, both ends of the second semicircular hole (8) are provided with a second boss, and the first boss and the second boss are connected by a rotating rod (9).

4. The protective case for a tablet computer of claim 2, wherein, The clamping part comprises a clamping groove (14), the clamping groove (14) is located in the middle of the bracket slot (3), one side of the clamping groove (14) close to the second support plate (6) is provided with a convex surface (13), the upper surface of the clamping groove (14) is lower than the upper surface of the convex surface (13), the upper surface of the convex surface (13) is higher than the groove bottom of the strip-shaped slot (4), and the clamping groove (14) can accommodate the positioning shaft (10).

5. The protective case for a tablet computer of claim 4, wherein, The middle part of the strip-shaped slot (4) is provided with a limiting block (12), and the limiting block (12) is located at both ends of the clamping groove (14) and close to one side of the first support plate (5).

6. The protective case for a tablet computer of claim 1, wherein, The four corners of the shell (1) are provided with buffer pads (2).

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