Portable computer

By using magnets and magnetic sheets instead of screws and nuts in portable computers, the problems of complex assembly, tedious disassembly and appearance affected by screw fixation are solved, and the effects of convenient assembly, improved user experience and beautiful appearance are achieved.

CN223461819UActive Publication Date: 2025-10-21HEFEI ZHUOYI HENGTONG INFORMATION SECURITY CO LTD
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Patent Information

Application Number
CN202422858228.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-10-21
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

When screws are used to fix the bottom shell of an existing portable computer, there are problems such as complex assembly, tedious disassembly, loose screws causing deformation or component damage, and poor appearance.

Method used

Magnets and magnetic sheets are used instead of screws and nuts. The bottom case is fixed to the computer body by magnets adsorbing the magnetic sheets. The distribution and fixing method of the magnets and magnetic sheets are designed according to the shape and internal structure of the computer.

Benefits of technology

The portable computer can be easily assembled and disassembled, thereby improving production efficiency, enhancing user experience and aesthetic appearance, while not affecting the internal layout and facilitating maintenance and promotion and application.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a portable computer which comprises a computer body and a bottom shell, the bottom of the computer body is provided with a plurality of magnets, the inner surface of the bottom shell is provided with magnetism guiding pieces corresponding to the magnets, and the magnetism guiding pieces are attracted by the magnets, so that the bottom shell is fixed at the bottom of the computer body. According to the portable computer, the bottom shell is fixed in the mode that the magnets and the magnetic guiding pieces are matched instead of screws and nuts, the portable computer is simple in structure, good in reliability and convenient to assemble, disassemble and maintain, the whole machine assembling efficiency in the production process can be improved, the use and maintenance experience of a user is improved, the internal layout of the portable computer does not need to be changed, and the cost is reduced. And moreover, the bottom shell does not need to be provided with screw holes, so that the appearance of the product is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to computer technical field especially relates to a portable computer. BACKGROUND

[0002] In this era of booming information technology, portable computers have become an indispensable tool in modern life and work, and their multifunctionality and portability make them widely used in various fields. With the continuous development of technology and the continuous improvement of user needs, the design and manufacture of portable computers are increasingly focusing on user experience and product aesthetics.

[0003] The bottom shell of a portable computer is an important part of the computer, as it not only protects the internal electronic components but also supports the overall structure of the device. Due to the relatively wide size of the bottom shell of a portable computer, existing portable computers typically use multiple screws to secure the bottom shell, ensuring a tight fit between the bottom shell and the computer body. Referring to Fig. 1-2 , the existing portable computer usually includes a computer body 1', a bottom shell 2', a screw 3' and a nut 4' for fixing the bottom shell 2' on the computer body 1', the computer body 1' is provided with a plastic bracket 11' for mounting internal components, the plastic bracket 11' is provided with a threaded stud 111', the threaded stud 111' is used to fix the nut 4', the bottom shell 2' is provided with a screw hole 21' corresponding to the position of the threaded stud 111', the screw 3' is screwed through the screw hole 21' and the nut 4' to realize the fixation of the bottom shell 2' and the computer body 1'. Using screws to fix can increase the time and complexity of assembling the portable computer, thereby affecting production efficiency and increasing production costs; the tightening and removal of screws is relatively cumbersome, which can also cause inconvenience in product maintenance; in addition, from the appearance of the product, screw fixation requires the setting of screw holes on the bottom shell of the portable computer, which can affect the appearance of the product.

[0004] To solve these problems, manufacturers are exploring more advanced fixing techniques, such as using fewer screws or adopting a screwless design. Using other bottom shell fixing methods can improve convenience while considering the stability of the fixation and the cost of the product, and also considering the impact of replacement solutions on the internal layout of the portable computer. SUMMARY

[0005] The utility model aims at providing a kind of portable computer, adopt the cooperation of magnet and magnet attracting sheet to replace the cooperation of screw and nut, and the bottom shell is fixed, the portable computer of this utility model is simple in structure, easy to assemble and disassemble, and is convenient to maintain, can improve user experience and product appearance, and does not affect the internal layout of the portable computer.

[0006] In order to achieve the above object, the utility model provides a portable computer, including computer body and bottom shell, the bottom of computer body is equipped with a plurality of magnet, the inner surface of bottom shell is equipped with magnet attracting sheet corresponding to the magnet, the magnet attracts the magnet attracting sheet to fix the bottom shell on the bottom of computer body.

[0007] The magnet is a strong magnet, and the magnet attracting sheet is an iron sheet.

[0008] The magnet is a special-shaped strong magnet.

[0009] The number of the magnet is at least four, wherein four are distributed at the four corners of the computer body, and the magnet attracting sheet is arranged corresponding to the magnet.

[0010] The number of the magnet is at least five, wherein four are distributed at the four corners of the computer body, and one is arranged at the center of the computer body, and the magnet attracting sheet is arranged corresponding to the magnet.

[0011] The number of the magnet is eleven, wherein four are distributed at the four corners of the computer body, one is arranged at the center of the computer body, and the remaining six are distributed at the edges of the computer body, and the magnet attracting sheet is arranged corresponding to the magnet.

[0012] The plurality of magnets are fixed on the computer body by an adhesive, and the plurality of magnet attracting sheets are fixed on the inner surface of the bottom shell by an adhesive.

[0013] The computer body includes an upper cover and a plastic support fixed in the upper cover and used for mounting internal components of the computer, the plastic support is provided with a through hole corresponding to the magnet, and the magnet is fixed on the inner surface of the upper cover through the through hole.

[0014] The plastic support is fixed in the upper cover by an adhesive.

[0015] The material of the upper cover is metal.

[0016] The inner surface of the bottom shell is provided with a positioning groove for mounting the magnet attracting sheet.

[0017] The material of the bottom shell is metal.

[0018] The beneficial effects of the present invention are as follows: the portable computer of the present invention uses a combination of magnets and magnetic plates to replace the combination of screws and nuts to fix the bottom shell, which has a simple structure, good reliability, and is convenient for assembly, disassembly, and maintenance. It can improve the efficiency of the whole machine assembly during production and enhance the user's use and maintenance experience. In addition, since the bottom shell does not require screw holes, the product appearance is improved. The portable computer of the present invention only needs to replace the original nut position on the computer body with a magnet, and replace the original screw hole position on the inner surface of the bottom shell with a magnetic plate. There is no need to change the internal layout of the portable computer, which facilitates the replacement and promotion of the solution. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to further understand the features and technical contents of the present invention, please refer to the following detailed description and drawings of the present invention. However, the drawings are only provided for reference and explanation and are not intended to limit the present invention.

[0020] Fig. 1 The figure is a schematic diagram of the three-dimensional structure of a portable computer in the prior art.

[0021] Fig. 2 for Fig. 1 Assembly diagram of a portable computer.

[0022] Fig. 3 The figure is a schematic three-dimensional structural diagram of a portable computer according to an embodiment of the present invention.

[0023] Fig. 4 FIG2 is a schematic diagram of assembling a portable computer according to an embodiment of the present invention.

[0024] Fig. 5 for Fig. 4 Schematic diagram of the midsole assembly.

[0025] Fig. 6 The figure is a schematic diagram showing the principle of fixing the bottom shell of a portable computer according to the present invention.

[0026] Fig. 7 The utility model is a schematic diagram of the principle of disassembling the bottom cover of the portable computer. DETAILED DESCRIPTION

[0027] In order to further illustrate the technical means and effects adopted by the present invention, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.

[0028] See also Fig. 3- Fig. 5The utility model provides a kind of portable computer, including computer body 1 and bottom shell 2, the bottom of the computer body 1 is equipped with several magnets 11, the inner surface of the bottom shell 2 is equipped with magnetism sheet 21 corresponding the magnet 11, the magnetism sheet 21 is adsorbed by the magnet 11 to fix the bottom shell 2 at the bottom of the computer body 1.

[0029] The portable computer of the utility model adopts the mode that magnet and magnetism sheet cooperate to replace screw and nut cooperation to fix bottom shell, simple structure, good reliability, convenient assembly and disassembly maintenance, can improve the whole machine assembly efficiency when production, improve user use and maintenance experience, and, compared with the mode of thread cooperation, the requirement for installation size, installation position, using the mode of magnet adsorption, magnet and magnetism sheet do not directly contact also can realize adsorption, set more flexible.The portable computer of the utility model only needs to change the position of original nut setting on computer body to set magnet, change the position of original screw hole on inner surface of bottom shell to set magnetism sheet, without changing the internal layout of portable computer, convenient for scheme replacement and popularization.In addition, referring to Fig. 3 The bottom shell of the utility model has no screw hole, and the appearance of the portable computer can be improved.

[0030] Preferably, the magnet 11 is a strong magnet, and the magnetism sheet 21 is an iron sheet.

[0031] Preferably, the magnet 11 is a special-shaped strong magnet.

[0032] The number and distribution of the magnet and the magnetism sheet are determined according to the appearance shape, size, internal structure and layout of the portable computer. The magnet and the magnetism sheet are preferably evenly distributed on the edge of the portable computer, and can be adjusted according to the internal structure and layout of the portable computer to fully utilize the space between the internal structures while ensuring the fixing effect of the bottom shell, improve the space utilization of the portable computer, and facilitate the thinning of the portable computer. When the size of the portable computer is large, more magnets and magnetism sheets need to be arranged to ensure the fixing effect of the bottom shell, and when the size of the portable computer is small, fewer magnets and magnetism sheets can be arranged to reduce costs while ensuring the fixing effect of the bottom shell. The number of the magnets 11 is at least four, of which four are distributed at the four corners of the computer body 1, and the magnetism sheets 21 are arranged corresponding to the magnets 11.

[0033] Preferably, the number of the magnets 11 is at least five, of which four are distributed at the four corners of the computer body 1, and one is arranged at the center of the computer body 1, and the magnetism sheets 21 are arranged corresponding to the magnets 11.

[0034] Referring to Fig. 4-5The embodiment shows a large-size portable computer, and the distribution of the magnets 11 and the magnetic sheets 21 is indicated. In the embodiment, the number of the magnets 11 is 11, of which 4 are distributed at the four corners of the computer body 1, 1 is arranged at the center of the computer body 1, and the remaining 6 are distributed at the edges of the computer body 1, and the magnetic sheets 21 are arranged correspondingly to the magnets 11.

[0035] Preferably, the magnets 11 are fixed on the computer body 1 by adhesive, and the magnetic sheets 21 are fixed on the inner surface of the bottom shell 2 by adhesive. The magnets 11 and the magnetic sheets 21 can also be fixed on the computer body 1 and the bottom shell 2 respectively by other ways.

[0036] Further, the computer body 1 comprises an upper cover 12 and a plastic support 13 fixed in the upper cover 12 for mounting the internal components of the computer, and the plastic support 13 is provided with through holes 131 corresponding to the magnets 11, and the magnets 11 are fixed on the inner surface of the upper cover 12 through the through holes 131. The installation and positioning of the magnets can be facilitated by providing the through holes on the plastic support.

[0037] Preferably, the plastic support 13 is fixed in the upper cover 12 by adhesive.

[0038] Preferably, the material of the upper cover 12 is metal.

[0039] Preferably, the inner surface of the bottom shell 2 is provided with positioning grooves 22 for mounting the magnetic sheets 21.

[0040] Preferably, the material of the bottom shell 2 is metal.

[0041] Referring to Fig. 6-7 , a principle diagram for fixing and dismounting the bottom shell of the portable computer of a preferred embodiment of the present application is shown. When fixing the bottom shell 2, first, adhesive is applied on the inner surface of the upper cover 12 and in the positioning grooves 22 of the bottom shell 2, then the plastic support 13 and the magnetic sheets 21 are fixed in the upper cover 12 and the positioning grooves 22 respectively by adhesive, and then the magnets 11 are fixed on the inner surface of the upper cover 12 through the through holes 131; after the installation of the internal components of the portable computer is completed, the bottom shell 2 and the computer body 1 can be fixed by the attraction between the magnets 11 and the magnetic sheets 21. When dismounting the bottom shell 2, the magnetic sheets 21 are attracted by the demagnetizing magnet 3, so that the bottom shell 2 is attracted on the demagnetizing magnet 3, and the repulsion between the demagnetizing magnet 3 and the magnets 11 can make the bottom shell 2 automatically separate from the computer body 1. The portable computer of the present application can be conveniently dismounted by the demagnetizing magnet, and after dismounting, no scattered parts are generated, which is convenient for reassembly, and the assembly and disassembly maintenance are facilitated, and the user experience of use and maintenance is improved.

[0042] In summary, the portable computer of the utility model adopts the mode of fixing the bottom shell by cooperation of the magnet and the magnet attracting sheet instead of cooperation of the screw and the nut, has simple structure, good reliability, flexible setting, and can improve the whole machine assembling efficiency during production, improve user use and maintenance experience, and improve the product appearance because the bottom shell does not need to punch the screw hole. Moreover, the portable computer of the utility model only needs to change the position of the original nut setting on the computer body to the position of the magnet setting, and change the position of the original screw hole on the inner surface of the bottom shell to the position of the magnet attracting sheet setting, without changing the internal layout of the portable computer, so that the scheme replacement and popularization are facilitated.

[0043] The above description is for the ordinary skilled person in the art to make other various corresponding changes and deformations according to the technical scheme and technical conception of the utility model, and all these changes and deformations shall belong to the protection scope of the utility model claim.

Claims

1. A portable computer comprising a computer body (1) and a bottom case (2), characterized in that, The bottom of the computer body (1) is provided with several magnets (11), the inner surface of the bottom shell (2) is provided with magnetic attraction sheets (21) corresponding to the magnets (11), the bottom shell (2) is fixed on the bottom of the computer body (1) by the magnets (11) attracting the magnetic attraction sheets (21); The magnets (11) are strong magnets, and the magnetic attraction sheets (21) are iron sheets; The magnets (11) are special-shaped strong magnets; The number of the magnets (11) is 11, four of which are distributed at the four corners of the computer body (1), one is arranged at the center of the computer body (1), and the remaining six are distributed at the edges of the computer body (1), and the magnetic attraction sheets (21) are arranged corresponding to the magnets (11); The computer body (1) comprises an upper cover (12) and a plastic support (13) fixed in the upper cover (12) and used for mounting internal components of a computer, the plastic support (13) is provided with through holes (131) corresponding to the magnets (11), and the magnets (11) are fixed on the inner surface of the upper cover (12) through the through holes (131).

2. The portable computer of claim 1, wherein, The material of the upper cover (12) is metal.

3. The portable computer of claim 1, wherein, The inner surface of the bottom shell (2) is provided with positioning grooves (22) for mounting the magnetic attraction sheets (21).

4. The portable computer of claim 1, wherein, The material of the bottom shell (2) is metal.