Tablet computer with protective cover

Abstract

The utility model belongs to the technical field of tablet computers, and particularly relates to a tablet computer with a protective cover, comprising a computer body; the computer body comprises a shell and a display screen; a connecting component and a constant force spring are arranged on the side of the shell; a protective cover is arranged on the display screen; the left and right sides of the constant force spring are respectively fixedly connected with the connecting component and the protective cover correspondingly; the constant force spring is used to shrink the protective cover when elastically contracting to expose the display screen, or to unfold the protective cover when elastically relaxing; a first fixing member is arranged on the protective cover, and the first fixing member is used to be fixedly connected with the shell when the protective cover is unfolded, so that the protective cover can cover the display screen; the utility model protects the display screen while the back of the computer body is not covered through the mutual cooperation of the connecting component, the constant force spring and the protective cover, so that the heat generated by the components during operation can be dissipated from the back of the computer body, so as to accelerate the heat dissipation efficiency and improve the service life of the components.

Description

Technical Field

[0001] The utility model belongs to the technical field of tablet computers, and in particular relates to a tablet computer with a protective cover. Background Art

[0002] A tablet computer is a small personal computer that can be used for office work, entertainment, and study. Compared with a laptop computer, it is more convenient to carry and has a larger screen than a mobile phone. Users can use a stylus to take notes and record. Currently, it has become an electronic product used by more and more people.

[0003] Tablet computers in the prior art mostly need to be covered with protective cases to reduce the damage to the screen caused by collisions. For example, Chinese invention patent application CN117397915A discloses a portable tablet protective case, which includes an outer shell and an inner shell for protecting the tablet. One half of the outer shell is detachably connected to the inner shell, and the other half of the outer shell can be folded open or folded to cover the inner shell. Users can remove the outer shell and only connect the tablet computer to the inner shell, or connect the outer shell to the inner shell, so that the outer shell can be used to protect the screen of the tablet computer.

[0004] In the above-mentioned invention patent application and the prior art, the protective case is connected to the back of the tablet computer, so that the back of the tablet computer is covered and the heat dissipation effect of the tablet computer is reduced. When in use, the internal components are easily damaged due to heat rise, thereby reducing their service life. Utility Model Content

[0005] The utility model aims to provide a tablet computer with a protective cover, aiming to solve the technical problem in the prior art that "the protective cover is connected to the back of the tablet computer, which reduces the heat dissipation effect of the tablet computer, and its internal components are easily heated up and damaged during use, thereby reducing its service life".

[0006] To achieve the above-mentioned purpose, an embodiment of the utility model provides a tablet computer with a protective cover, comprising a computer body; the computer body comprises a shell and a display screen; a connecting component and a constant force spring are provided on the side of the shell; a protective cover is provided on the display screen; the left and right sides of the constant force spring are respectively fixedly connected to the connecting component and the protective cover; the constant force spring is used to shrink the protective cover to expose the display screen when elastically contracted, or to unfold the protective cover when elastically relaxed; a first fixing member is provided on the protective cover, and the first fixing member is used to be fixedly connected to the shell when the protective cover is unfolded, so that the protective cover can cover the display screen.

[0007] Optionally, the connecting assembly includes a cover shell and a connecting shaft arranged inside the cover shell; the cover shell is fixedly connected to the shell body; a connecting groove for allowing the protective cover to pass through is provided on the cover shell; and one side of the constant force spring is fixedly connected to the connecting shaft.

[0008] Optionally, the cover shell is provided with a first limiting member between the connecting groove and the connecting shaft; the protective cover can slide on the surface of the first limiting member when being retracted or expanded.

[0009] Optionally, the connecting assembly includes an end cover; the end cover is detachably connected to one end of the cover shell; a flange portion is provided on the end cover; and the flange portion is used to limit the position of the end cover on the cover shell.

[0010] Optionally, a convex shaft is provided on the inner side wall of the end cover, and a groove is provided on one end of the connecting shaft, and the groove and the convex shaft are detachably connected; an end of the connecting groove close to the end cover extends to the side wall of the cover shell.

[0011] Optionally, a connecting portion is provided on the end cover; the connecting portion extends into the interior of the housing and is connected to the housing; and an avoidance groove is provided on the connecting portion at a position corresponding to the connecting groove.

[0012] Optionally, a gripping portion is provided on the end cover.

[0013] Optionally, a second limiting member is provided on the protective cover; the second limiting member is used to limit the contraction length of the protective cover.

[0014] Optionally, an extended edge is provided on a side of the protective cover away from the connecting assembly; the extended edge is used to be connected to a side edge of the shell; and the first fixing member is provided on the extended edge.

[0015] Optionally, a second fixing member is provided on the side of the shell, and the second fixing member is used to be adaptively connected with the first fixing member; the first fixing member and the second fixing member are configured as magnets that can be magnetically attracted to each other.

[0016] Compared with the prior art, the above one or more technical solutions in the tablet computer with a protective cover provided by the embodiment of the utility model have at least one of the following technical effects:

[0017] 1. The side of the shell is provided with a connecting component and a constant force spring that are connected to each other. The constant force spring is connected to the protective cover. The constant force spring can shrink the protective cover through elastic contraction to expose the display screen for the user to use; it can also expand the protective cover through elastic relaxation so that the protective cover can cover the display screen to protect it; the protective cover is provided with a first fixing piece, and the first fixing piece is used to stabilize the connection between the protective cover and the shell to improve the protective effect of the protective cover on the display screen; the utility model protects the display screen while the back of the computer body is not covered through the mutual cooperation of the connecting component, the constant force spring and the protective cover, so that the heat generated by the components during operation can be dissipated from the back of the computer body to accelerate the heat dissipation efficiency and improve the service life of the components.

[0018] 2. The computer body has a protective cover structure, so users do not need to configure a protective case separately, nor do they need to disassemble and install the two, which reduces operations and is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0020] Figure 1 It is a structural schematic diagram of the utility model.

[0021] Figure 2 for Figure 1 Enlarged schematic diagram of circle A in the middle.

[0022] Figure 3 It is a cutaway view of the utility model.

[0023] Figure 4 for Figure 3 Enlarged schematic diagram of circle B in the middle.

[0024] Figure 5 This is a cutaway view of the end cap.

[0025] Figure 6 It is a schematic diagram of the structure of the end cover.

[0026] Among them, the reference numerals in the figure are:

[0027] 1. Computer body; 2. Connection components; 3. Constant force spring; 4. Protective cover;

[0028] 11. housing; 111. second fixing member; 12. display screen;

[0029] 21. Cover shell; 211. Connecting groove; 22. First limiting member; 23. Connecting shaft; 231. Groove; 24. End cover; 241. Protruding edge; 242. Protruding shaft; 243. Connecting portion; 244. Avoiding groove; 245. Holding portion; 41. Extended edge; 411. First fixing member; 42. Second limiting member. DETAILED DESCRIPTION

[0030] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0031] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0032] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0033] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0034] In one embodiment of the present invention, a tablet computer with a protective cover is provided. Figure 1-Figure 3 , including a computer body 1; the computer body 1 includes a shell 11 and a display screen 12, the display screen 12 is used for information output, and the shell 11 is covered on the outside of the computer body 1 to provide protection and support.

[0035] Furthermore, a protective cover 4 for protecting the display screen 12 is provided on the display screen 12 ; the protective cover 4 is made of a scratch-resistant and rollable material, such as neoprene, nylon, or a fine-pored steel mesh.

[0036] Furthermore, a connecting component 2 and a constant force spring 3 are provided on the side of the shell 11; the connecting component 2 is connected to the shell 11, and the two can be set as an integrated structure to make the shell 11 complete; they can also be set as two parts connected to each other, so as to be processed separately and then assembled; the constant force spring 3 has a constant contraction feature, and the left and right side edges of the constant force spring 3 are respectively fixedly connected to the connecting component 2 and the protective cover 4; the fixed connection method can be one or more of welding, bonding, and clamping; the constant force spring 3 is used to drive the protective cover 4 to contract during elastic contraction to expose the display screen 12 for user convenience; or to unfold the protective cover 4 when the constant force spring 3 elastically relaxes, so as to use the protective cover 4 to cover the display screen 12 to reduce the damage to the display screen 12 caused by scratches.

[0037] Furthermore, the protective cover 4 is provided with a first fixing member 411 , which is used to be fixedly connected to the housing 11 when the protective cover 4 is unfolded, so that the protective cover 4 can cover the display screen 12 and is not easy to fall off the display screen 12 .

[0038] Compared with the prior art, the above one or more technical solutions in the tablet computer with a protective cover provided by the embodiment of the utility model have at least one of the following technical effects:

[0039] The side of the shell 11 is provided with a connecting component 2 and a constant force spring 3 that are connected to each other. The constant force spring 3 is connected to the protective cover 4. The constant force spring 3 can shrink the protective cover 4 through elastic contraction to expose the display screen 12 to the user; the protective cover 4 can also be unfolded through elastic relaxation so that the protective cover 4 can cover the display screen 12 to protect it; the protective cover 4 is provided with a first fixing member 411, and the first fixing member 411 is used to stably connect the protective cover 4 with the shell 11 to improve the protective effect of the protective cover 4 on the display screen 12; the utility model protects the display screen 12 while the back of the computer body 1 is not covered through the mutual cooperation of the connecting component 2, the constant force spring 3 and the protective cover 4, so that the heat generated by the components during operation can be dissipated from the back of the computer body 1 to accelerate the heat dissipation efficiency and improve the service life of the components.

[0040] In another embodiment of the present invention, reference Figure 2 The connecting assembly 2 includes a cover shell 21 and a connecting shaft 23 arranged inside the cover shell 21; the cover shell 21 is fixedly connected to the housing 11; a connecting groove 211 is provided on the cover shell 21 for the protective cover 4 to pass through; one side of the constant force spring 3 is fixedly connected to the connecting shaft 23; when the protective cover 4 is in the retracted state, the constant force spring 3 is rolled up together with the protective cover 4 on the outer side of the connecting shaft 23; when the protective cover 4 is unfolded, the rolled-up part of the outer side of the connecting shaft 23 is relaxed, at which time the constant force spring 3 accumulates elastic potential energy, and when it releases the elastic potential energy, it drives the protective cover 4 to be rolled up again into the retracted state.

[0041] Furthermore, the cover shell 21 is provided with a first limiting member 22 between the connecting groove 211 and the connecting shaft 23, and the first limiting member 22 is preferably set to a long cylindrical shape; the protective cover 4 can slide on the surface of the first limiting member 22 when it is retracted or expanded, so as to limit the protective cover 4 and improve its smoothness when it is retracted and expanded.

[0042] In another embodiment of the present invention, reference Figure 1 and Figure 2 The connecting assembly 2 includes an end cover 24; the end cover 24 is detachably connected to one end of the cover shell 21; a flange 241 is provided on the end cover 24; the flange 241 is used to limit the position of the end cover 24 on the cover shell 21, and to reduce external liquid and dust from entering the interior of the cover shell 21 through the gap between the two, so as to improve the internal hygiene and cleanliness.

[0043] Further, refer to Figure 2 , Figure 5 , Figure 6 A convex shaft 242 is provided on the inner side wall of the end cover 24; a groove 231 is provided at one end of the connecting shaft 23, and the groove 231 and the convex shaft 242 are detachably sleeved to fix the connecting shaft 23 and the end cover 24, so that the connection of the end cover 24 is stable; one end of the connecting groove 211 close to the end cover 24 extends to the side wall of the cover shell 21, so that the protective cover 4 can pass through one end of the connecting groove 211 to enter or exit the cover shell 21, so as to facilitate assembly.

[0044] Furthermore, a connecting portion 243 is provided on the end cover 24; the connecting portion 243 extends into the interior of the cover shell 21 and is connected to the cover shell 21, and the connection method between the two can be set to an interference connection, so that the outer wall of the connecting portion 243 abuts against the inner wall of the cover shell 21; of course, in other embodiments, it can also be clamped by a clamping member and a clamping groove; an avoidance groove 244 is provided on the connecting portion 243 at a position corresponding to the connecting groove 211, so that the protective cover 4 can pass through the connecting groove 211 to enter or exit the cover shell 21.

[0045] refer to Figure 2 and Figure 5 The end cover 24 is provided with a gripping portion 245 for the user to grip from the outside.

[0046] In another embodiment of the present invention, reference Figure 4 A second limiting member 42 is provided on the protective cover 4; the second limiting member 42 is used to limit the retracted length of the protective cover 4 so that the protective cover 4 will not be completely rolled up into the cover shell 21; the second limiting member 42 is protruded from the top of the protective cover 4, and when the protective cover 4 is in the retracted state, the outer wall of the second limiting member 42 abuts against the outer wall of the cover shell 21.

[0047] In another embodiment of the present invention, reference Figure 2 and Figure 4An extended edge 41 is provided on the side of the protective cover 4 away from the connecting component 2 ; the extended edge 41 is used to be connected to the side wall of the shell 11 to provide protection; and the first fixing member 411 is provided on the extended edge 41 .

[0048] Furthermore, a second fixing member 111 is provided on the side wall of the shell 11, and the second fixing member 111 is used to adapt and connect with the first fixing member 411; the first fixing member 411 and the second fixing member 111 are configured as magnets that can be magnetically attracted to each other, so that the two can be easily connected and disconnected; of course, in other embodiments, the first fixing member 411 can be configured as a spring belt, and the spring belt is sleeved on one end of the shell, so that the protective cover 4 can cover the display screen 12 stably.

[0049] The rest of this embodiment is the same as the first embodiment. The features not explained in this embodiment are all based on the explanations in the first embodiment and will not be described in detail here.

[0050] The above content is a further detailed description of the utility model in combination with specific preferred implementation methods, and it cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, its architecture can be flexible and can derive a series of products. Just making a few simple deductions or substitutions should be regarded as belonging to the patent protection scope of the utility model determined by the submitted claims.

Claims

1. A tablet computer with a protective cover, comprising a computer body (1); the computer body (1) comprises a housing (11) and a display screen (12); characterized in that: The display screen (12) is provided with a protective cover (4); the side of the shell (11) is provided with a connecting component (2) and a constant force spring (3); the left and right sides of the constant force spring (3) are respectively fixedly connected to the connecting component (2) and the protective cover (4); the constant force spring (3) is used to shrink the protective cover (4) to expose the display screen (12) when elastically contracted, or to expand the protective cover (4) when elastically expanded; the protective cover (4) is provided with a first fixing member (411), and the first fixing member (411) is used to be fixedly connected to the shell (11) when the protective cover (4) is expanded, so that the protective cover (4) can cover the display screen (12).

2. The tablet computer with a protective cover according to claim 1, characterized in that: The connecting assembly (2) comprises a cover shell (21) and a connecting shaft (23) arranged inside the cover shell (21); the cover shell (21) is fixedly connected to the housing (11); a connecting groove (211) is provided on the cover shell (21) for allowing the protective cover (4) to pass through; and one side edge of the constant force spring (3) is fixedly connected to the connecting shaft (23).

3. The tablet computer with a protective cover according to claim 2, characterized in that: The cover shell (21) is provided with a first limiting member (22) between the connecting groove (211) and the connecting shaft (23); the protective cover (4) can slide on the surface of the first limiting member (22) when being retracted or expanded.

4. The tablet computer with a protective cover according to claim 2, characterized in that: The connection assembly (2) comprises an end cover (24); the end cover (24) is detachably connected to one end of the cover shell (21).

5. The tablet computer with a protective cover according to claim 4, characterized in that: The inner side wall of the end cover (24) is provided with a convex shaft (242); one end of the connecting shaft (23) is provided with a groove (231); the groove (231) and the convex shaft (242) are detachably sleeved; and one end of the connecting groove (211) close to the end cover (24) extends to the side wall of the cover shell (21).

6. The tablet computer with a protective cover according to claim 4, characterized in that: The end cover (24) is provided with a connecting portion (243); the connecting portion (243) extends into the interior of the housing (21) and is connected to the housing (21); and an escape groove (244) is provided on the connecting portion (243) at a position corresponding to the connecting groove (211).

7. The tablet computer with a protective cover according to claim 4, characterized in that: The end cover (24) is provided with a gripping portion (245).

8. The tablet computer with a protective cover according to any one of claims 1 to 7, characterized in that: The protective cover (4) is provided with a second limiting member (42); the second limiting member (42) is used to limit the contraction length of the protective cover (4).

9. The tablet computer with a protective cover according to any one of claims 1 to 7, characterized in that: An extended edge (41) is provided on a side of the protective cover (4) away from the connecting assembly (2); the extended edge (41) is used to be connected to a side wall of the shell (11); and the first fixing member (411) is provided on the extended edge (41).

10. The tablet computer with a protective cover according to claim 9, characterized in that: A second fixing member (111) is provided on the side wall of the shell (11), and the second fixing member (111) is used for adapting and connecting with the first fixing member (411); the first fixing member (411) and the second fixing member (111) are configured as magnets that can be attracted to each other.

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