Notebook computer capable of wide opening

CN224816700UActive Publication Date: 2026-09-29ZHEJIANG WEISHUO HENGJI INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202522503097.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-25
Publication Date
2026-09-29
Estimated Expiration
2035-11-25

AI Technical Summary

Technical Problem

[0003]然而,当笔记本电脑放置在桌面上进行使用时,传统的笔记本电脑打开至一定角度后,显示屏模组与基座连接的端部容易会受到基座本身或者桌面的干涉,导致笔记本电脑在最大开合角度上存在一定的限制,难以满足用户在一些特定场景下的使用需求,而且显示屏在最大展开角度下缺少支撑,长此以往容易产生变形

Benefits of technology

现有的笔记本电脑放置在桌面上进行使用时,传统的笔记本电脑打开至一定角度后,显示屏模组与基座连接的端部容易会受到基座本身或者桌面的干涉,导致笔记本电脑在最大开合角度上存在一定的限制,难以满足用户在一些特定场景下的使用需求,而且显示屏在最大展开角度下缺少支撑,长此以往容易产生变形;而本申请对能够大角度开合的笔记本电脑的结构进行整体设计,巧妙解决现有技术的不足和缺陷,采取该笔记本电脑后,基于基座上表面所形成连接凸起,通过连接凸起的第一连接端、显示模组的第二连接端以及铰链的连接配合,将显示模组向前翻转至第一极限位置,显示模组与基座相对闭合;将显示模组向后翻转至第二极限位置,显示模组翻转至连接凸起的上方并自背面贴合连接凸起上表面所形成的支撑面上。因此,与现有技术相比,本实用新型基于基座上表面所形成连接凸起,通过显示模组与连接凸起的转动配合,使得显示模组在基座上方实施前后翻转以避免干涉,并在前后极限位置下,实现显示模组相对基座大角度开合;同时在最大展开角度下,基于连接凸起所形成支撑,增强显示模组的抗变形能力,延长使用寿命。

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Abstract

The notebook computer capable of large-angle opening and closing comprises a base, a display module and a hinge, the upper surface of the base is formed with a connecting protrusion, the front end of the connecting protrusion constitutes a first connecting end, and the upper surface forms a supporting surface; the display module has a second connecting end, the second connecting end is rotationally connected with the first connecting end through the hinge, and along with the rotation of the second connecting end relative to the first connecting end, the display module rotates forward and backward and forms a first limit position and a second limit position. The connecting protrusion is formed on the upper surface of the base, the display module is rotationally matched with the connecting protrusion, the display module is implemented forward and backward rotation above the base to avoid interference, and at the limit positions, the display module is relatively opened and closed with the base at a large angle; meanwhile, at the maximum opening angle, the supporting surface formed by the connecting protrusion enhances the anti-deformation ability of the display module and prolongs the service life.
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Description

Technical Field

[0001] This utility model belongs to the field of electronic devices, specifically relating to a laptop computer that can be opened and closed at a large angle. Background Technology

[0002] A laptop computer typically includes a base and a display module that is rotatably connected to the base via a hinge structure. The laptop computer can be opened or closed by flipping the display module up and down.

[0003] However, when a laptop is placed on a table for use, the end of the display module that connects to the base is easily interfered with by the base itself or the table when the laptop is opened to a certain angle. This limits the maximum opening angle of the laptop, making it difficult to meet the user's needs in certain scenarios. Moreover, the display lacks support at the maximum opening angle, which can easily lead to deformation over time. Summary of the Invention

[0004] The technical problem to be solved by this invention is to overcome the shortcomings of the prior art and provide an improved laptop computer that can be opened at a large angle.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: A laptop computer capable of opening and closing at a large angle includes a base, a display module, and a hinge. A connecting protrusion is formed on the upper surface of the base, wherein the front end of the connecting protrusion forms a first connecting end, and the upper surface forms a support surface. The display module has a second connecting end, which is rotatably connected to the first connecting end via the hinge. As the second connecting end rotates relative to the first connecting end, the display module flips back and forth, forming a first limit position and a second limit position. When in the first limit position, the display module flips forward and closes relative to the base. When in the second limit position, the display module flips backward to above the connecting protrusion and adheres to the support surface from the back.

[0006] Preferably, when in the first extreme position, the back of the display module is flush with the support surface. This ensures the flatness of the upper surface of the laptop when closed.

[0007] Preferably, when in the first extreme position, the first connecting end and the second connecting end are joined together. Here, in the closed state, foreign objects can be prevented from falling between the first and second connecting ends, thus preventing damage when opened.

[0008] Preferably, when in the second extreme position, the end face of the first connecting end is flush with the end face of the second connecting end; and / or, when in the second extreme position, the display module unfolds 180° relative to the base.

[0009] Preferably, the hinge includes a body, a first rotating body and a second rotating body rotatably connected to opposite sides of the body, and a first connecting end and a second connecting end are fixedly connected to the first rotating body and the second rotating body respectively. That is, the hinge adopts a U-shaped hinge, which has a simple and reliable structure.

[0010] Specifically, the end face of the first connecting end is recessed inward to form a first connecting groove, and the end face of the second connecting end is recessed inward to form a second connecting groove. The first rotating body and the second rotating body are correspondingly fixedly connected within the first connecting groove and the second connecting groove. This enhances the compactness between the first and second connecting ends, improves connection stability, and reduces the space required for the display module's flipping movement.

[0011] Preferably, when in the second extreme position, the body simultaneously covers the openings of the first and second connecting grooves. This prevents foreign objects from entering the connecting grooves and improves aesthetics.

[0012] Preferably, the hinge also includes torque components correspondingly disposed at the rotatable connection points between each rotating body and the main body. As the display module flips back and forth, the torque components synchronously generate torque to drive the display module to hover at any angle between 0-180°. This enhances practicality.

[0013] Preferably, in the orthographic projection in the front-to-back direction, the two opposite sides of the connecting protrusion, base, and display module are flush.

[0014] Furthermore, the rear end face of the connecting protrusion is flush with the rear end face of the base. This facilitates the integral molding of the base and the connecting protrusion, simplifying the process and reducing costs.

[0015] Due to the implementation of the above technical solution, this utility model has the following advantages compared with the prior art: When existing laptops are used on a desktop, the connection between the display module and the base is easily interfered with by the base itself or the desktop after the laptop is opened to a certain angle. This limits the maximum opening angle of the laptop, making it difficult to meet the user's needs in certain scenarios. Moreover, the display lacks support at its maximum opening angle, which can easily lead to deformation over time. This application redesigns the structure of a laptop that can open at a large angle, cleverly solving the shortcomings and defects of the existing technology. With this laptop, based on the connecting protrusion formed on the upper surface of the base, the display module is flipped forward to a first extreme position through the connection of the first connecting end of the connecting protrusion, the second connecting end of the display module, and the hinge. The display module is then flipped backward to a second extreme position, where it is flipped above the connecting protrusion and adheres to the support surface formed by the upper surface of the connecting protrusion from the back. Therefore, compared with the prior art, this utility model is based on the connecting protrusion formed on the upper surface of the base. Through the rotational cooperation between the display module and the connecting protrusion, the display module can be flipped back and forth above the base to avoid interference. At the extreme front and rear positions, the display module can open and close at a large angle relative to the base. At the same time, at the maximum unfolding angle, the support formed by the connecting protrusion enhances the deformation resistance of the display module and extends its service life. Attached Figure Description

[0016] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0017] Figure 1 This is a schematic diagram of the structure of the laptop computer of this utility model that can be opened and closed at a large angle (the display module is in the first extreme position). Figure 2 for Figure 1 A top-down view; Figure 3 for Figure 2 Enlarged schematic diagram of a partial cross-section along the AA direction; Figure 4 This is a schematic diagram of the structure of the laptop computer of this utility model that can be opened and closed at a large angle (the display module is in the second extreme position). Figure 5 for Figure 4 A magnified structural breakdown diagram; Figure 6 for Figure 4 A top-down view; Figure 7 for Figure 6 Enlarged schematic diagram of a partial cross-section along the BB direction; Figure 8This is a schematic diagram of the structure of the laptop computer of this invention, which can open and close at a large angle (the display module is suspended between the first and second extreme positions). Wherein: 1, base; t, connecting protrusion; d1, first connecting end; c1, first connecting groove; m, support surface; 2. Display module; d2. Second connection end; c2. Second connection slot; 3. Hinge; 30. Body; 31. First rotating body; 32. Second rotating body; 33. Torque component. Detailed Implementation

[0018] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.

[0019] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0020] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0021] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0022] In this application, unless otherwise expressly specified and limited, "above" or "below" a second feature can mean that the first and second features are in direct contact, or that they are in indirect contact through an intermediate medium. Furthermore, "above," "over," and "on top" of a second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" a second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature. It should be noted that when an element is referred to as "fixed to" or "set on" another element, it can be directly on the other element or there may be an intermediate element present. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element present. The terms "vertical," "horizontal," "above," "below," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible embodiments.

[0023] like Figures 1 to 8 As shown, the laptop computer in this embodiment, which can be opened and closed at a large angle, includes a base 1, a display module 2, and a hinge 3.

[0024] Specifically, the upper surface of the base 1 has an upwardly extending connecting protrusion t, wherein the left and right sides and the rear end of the connecting protrusion t are flush with the left and right sides and the rear end of the base 1, respectively, and the front end of the connecting protrusion t forms the first connecting end d1, and the upper surface forms the supporting surface m. As for the area on the base 1 located in front of the connecting protrusion t, which is used to arrange the keyboard and other functional areas, it is a conventional layout and will not be described in detail here.

[0025] In this example, the display area of ​​the display module 2 is defined as the front and the back as the back. The display module 2 has a second connecting end d2, which is rotatably connected to the first connecting end via a hinge 3. As the second connecting end d2 rotates relative to the first connecting end d1, the display module 2 flips back and forth to form a first limit position and a second limit position. When in the first limit position, the display module 2 flips forward and closes relative to the base 1. When in the second limit position, the display module 2 flips backward to above the connecting protrusion t and adheres to the support surface m from the back.

[0026] In some specific embodiments, when in the first extreme position, the display module 2 is closed relative to the base 1, the back of the display module 2 is flush with the support surface m, and the first connecting end and the second connecting end are spliced ​​together, so as to prevent foreign objects from falling between the first and second connecting ends in the closed state and to prevent damage when opened.

[0027] When in the second extreme position, the display module 2 flips backward to above the connecting protrusion t and fits against the support surface m from the back. The end face of the first connecting end d1 is flush with the end face of the second connecting end d2. At this time, the display module 2 unfolds 180° relative to the base 1.

[0028] To facilitate use and storage, and to improve the aesthetics of the product, the two sides of the connecting protrusion t, base 1, and display module 2 are flush in the front-to-back orthographic projection.

[0029] In this example, hinge 3 includes a body 30, a first rotating body 31 and a second rotating body 32 rotatably connected to opposite sides of the body 30, and torque components 33 correspondingly disposed at the rotatable connection points between each rotating body and the body 30. The first connecting end d1 and the second connecting end d2 are fixedly connected to the first rotating body 31 and the second rotating body 32 respectively. The structure and working principle of hinge 3 in this embodiment can refer to the commonly available U-shaped hinges, which are simple and reliable in structure.

[0030] Specifically, the end face of the first connecting end d1 is recessed inward to form a first connecting groove c1, and the end face of the second connecting end d2 is recessed inward to form a second connecting groove c2. The first rotating body 31 and the second rotating body 32 are correspondingly inserted into and fixedly connected within the first connecting groove c1 and the second connecting groove c2. This enhances the compactness between the first and second connecting ends, improves connection stability, and reduces the space required for the display module's flipping movement.

[0031] To further facilitate implementation, when in the second extreme position, the main body 30 simultaneously covers the openings of the first connecting groove c1 and the second connecting groove c2. This prevents foreign objects from entering the connecting grooves and improves aesthetics.

[0032] Furthermore, the torque component 33 can be any conventional torque component used in laptop hinges. As the display module 2 flips back and forth, the torque component 33 synchronously generates torque to drive the display module to hover at any angle between 0 and 180°, meeting the user's usage needs at any opening and closing angle between 0 and 180°. This enhances practicality.

[0033] In summary, after adopting this laptop, based on the connecting protrusion formed on the upper surface of the base, through the connection of the first connecting end of the connecting protrusion, the second connecting end of the display module, and the hinge, the display module is flipped forward to the first extreme position, and the display module and the base are relatively closed; the display module is then flipped backward to the second extreme position, and the display module is flipped above the connecting protrusion and adheres to the support surface formed by the upper surface of the connecting protrusion from the back. Therefore, compared with the prior art, this utility model has several advantages. First, based on the connecting protrusions formed on the upper surface of the base, the display module can be rotated and opened / closed relative to the base by rotating with the connecting protrusions to avoid interference. At the extreme front and rear positions, the display module can be opened and closed at a large angle relative to the base. At the maximum unfolding angle, the support formed by the connecting protrusions enhances the display module's resistance to deformation and extends its service life. Second, in the closed state, it can prevent foreign objects from falling between the first and second connecting ends, preventing damage when opening. Third, the design of the first and second connecting grooves enhances the compactness between the first and second connecting ends, improves connection stability, and requires less space for the display module to rotate. Fourth, it meets the user's needs for use at any opening / closing angle between 0-180°, enhancing practicality.

[0034] The present utility model has been described in detail above, with the aim of enabling those skilled in the art to understand its contents and implement it. However, this description should not be construed as limiting the scope of protection of the present utility model. All equivalent changes or modifications made in accordance with the spirit and essence of the present utility model should be included within the scope of protection of the present utility model.

Claims

1. A laptop computer capable of opening and closing at a large angle, comprising a base, a display module, and a hinge, characterized in that, The upper surface of the base has a connecting protrusion, wherein the front end of the connecting protrusion forms a first connecting end and the upper surface forms a support surface; the display module has a second connecting end, the second connecting end is rotatably connected to the first connecting end through the hinge, and as the second connecting end rotates relative to the first connecting end, the display module flips back and forth and forms a first limit position and a second limit position. When in the first limit position, the display module flips forward and closes relative to the base; when in the second limit position, the display module flips backward to above the connecting protrusion and adheres to the support surface from the back.

2. The laptop computer capable of opening and closing at a large angle according to claim 1, characterized in that, When in the first extreme position, the back of the display module is flush with the support surface.

3. The laptop computer capable of opening and closing at a large angle according to claim 1, characterized in that, When in the first extreme position, the first connecting end and the second connecting end are spliced ​​together.

4. The laptop computer capable of opening and closing at a large angle according to claim 1 or 3, characterized in that, When in the second extreme position, the end face of the first connection end is flush with the end face of the second connection end; and / or, when in the second extreme position, the display module is unfolded 180° relative to the base.

5. The laptop computer capable of opening and closing at a large angle according to claim 1, characterized in that, The hinge includes a body, a first rotating body and a second rotating body rotatably connected to opposite sides of the body, and the first connecting end and the second connecting end are fixedly connected to the first rotating body and the second rotating body respectively.

6. The laptop computer capable of opening and closing at a large angle according to claim 5, characterized in that, The end face of the first connecting end is recessed inward to form a first connecting groove, and the end face of the second connecting end is recessed inward to form a second connecting groove. The first rotating body and the second rotating body are fixedly connected in the first connecting groove and the second connecting groove respectively.

7. The laptop computer capable of opening and closing at a large angle according to claim 6, characterized in that, When in the second extreme position, the body simultaneously covers the openings of the first and second connecting slots.

8. A laptop computer capable of opening and closing at a large angle according to any one of claims 5-7, characterized in that, The hinge also includes torque components correspondingly disposed at the rotatable connection points between each rotating body and the main body. As the display module flips back and forth, the torque components synchronously generate torque to drive the display module to hover at any angle between 0 and 180°.

9. The laptop computer capable of opening and closing at a large angle according to claim 1, characterized in that, In the front-to-back orthographic projection, the two sides of the connecting protrusion, the base, and the display module are flush with each other.

10. The laptop computer capable of opening and closing at a large angle according to claim 1, characterized in that, The rear end face of the connecting protrusion is flush with the rear end face of the base.