A laptop casing with quick assembly function

By designing a hinge connection and limiting components, the problems of time-consuming and laborious assembly of laptop shells and loose cables are solved, enabling rapid assembly and limiting functions, and improving maintenance efficiency.

CN224287449UActive Publication Date: 2026-05-26HEFEI JINGWEI ELECTRONIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI JINGWEI ELECTRONIC TECH CO LTD
Filing Date
2025-05-22
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The assembly and disassembly of existing laptop casings are time-consuming and labor-intensive, and cables are prone to detachment, lacking quick assembly and positioning functions.

Method used

The laptop casing and mounting plate are connected by a hinge, and quick assembly is achieved through plug-in and adjustment units. Limiting components are used to limit the cables.

Benefits of technology

It enables quick assembly and disassembly of laptop casings, avoiding cable detachment and improving maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a laptop casing with a quick-assembly function, relating to the field of laptop technology. It includes a laptop shell with a screen rotatably connected to its surface via a hinge. A mounting plate is located at the bottom of the laptop shell, and a splicing mechanism is provided on the surface of the mounting plate. The splicing mechanism includes a plug-in unit located within the inner cavity of the mounting plate. The plug-in unit is used to fix the mounting plate to the bottom of the laptop shell. A limiting component is used to limit the splicing cables. This laptop casing with a quick-assembly function, through the splicing mechanism, allows the plug-in unit to connect the mounting plate and a locking block by inserting a plug rod into a slot. The adjustment unit is used to adjust the moving block and the adjusting block, thereby facilitating the movement of the plug rod and ensuring its stable movement into the slot, thus facilitating the connection between the laptop shell and the mounting plate.
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Description

Technical Field

[0001] This invention relates to the field of notebook computer technology, specifically to a notebook computer casing with a quick assembly function. Background Technology

[0002] Laptops, also known as portable computers, handheld computers, palmtop computers, or lap computers, are characterized by their small size, making them more convenient to carry than desktop computers. They are small, portable personal computers, and the current trend is towards smaller size, lighter weight, and more powerful functions. To reduce size, laptops use LCD displays and, in addition to the keyboard, also have a touchpad or touch points for positioning. The difference between laptops and desktop computers lies in portability, and they have different requirements for motherboards, central processing units, memory, graphics cards, and hard drive capacity.

[0003] Existing laptop casings are typically assembled using bolts, which is time-consuming and labor-intensive, requiring specialized tools to operate on multiple bolts. This results in significant time wastage for staff, hindering maintenance of internal components. Furthermore, the lack of a quick-connect cable control feature makes the assembled cables prone to loosening under external force, negatively impacting laptop usability. Therefore, we propose a laptop casing with a quick-assembly function.

[0004] Combining the issues mentioned above, we find that existing laptop cases on the market cannot simultaneously avoid these problems during use. Even if they can be solved, they require external tools, thus failing to achieve the desired effect. Therefore, we propose a laptop case with a quick assembly function. Summary of the Invention

[0005] The purpose of this invention is to provide a notebook casing with a quick assembly function to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a laptop shell with a quick splicing function, comprising a laptop casing, a screen rotatably connected to the surface of the laptop casing via a pivot, a mounting plate disposed at the bottom of the laptop casing, and a splicing mechanism disposed on the surface of the mounting plate; the splicing mechanism includes a plug-in unit located within the cavity of the mounting plate, the plug-in unit being used to fix the mounting plate to the bottom of the laptop casing; the splicing mechanism further includes an adjustment unit located within the cavity of the mounting plate, the adjustment unit being used to adjust the plug-in unit; and a plurality of limiting components disposed on the surface of the laptop casing, the limiting components being used to limit the splicing cables.

[0007] Preferably, the plug-in unit includes two movable blocks, which are located on both sides of the inner cavity of the mounting plate. A first spring is fixedly connected between the surface of the movable block and the inner wall of the mounting plate. Insert rods are fixedly connected to the front and rear sides of opposite sides of the two movable blocks. Slots are provided on the front and rear sides of both sides of the mounting plate. A locking block is provided in the inner cavity of the slot. The top of the locking block is fixedly connected to the laptop shell. A slot is provided on one side of the locking block. One end of the insert rod passes through the mounting plate and extends into the inner cavity of the slot. Two adjusting blocks are fixedly connected to the opposite sides of the two movable blocks.

[0008] Preferably, the front and rear sides of the movable block are fixedly connected to sliders, the surface of the sliders is fitted with slide rails, and the surface of the slide rails is fixedly connected to the inner wall of the mounting plate.

[0009] Preferably, the adjustment unit includes a pull block located between two movable blocks. A slide rod is provided on both sides of the pull block, and both ends of the slide rod are fixedly connected to the inner wall of the mounting plate. A sliding sleeve is fitted on the surface of the slide rod. A pressure block is fixedly connected to the front and rear sides of one side of the sliding sleeve. A connecting block is fixedly connected between one side of the pull block and the sliding sleeve. One side of the pressure block is slidably connected to the adjustment block.

[0010] Preferably, a second spring is fitted on the surface of the slide rod and on the surface of the slide sleeve, and the two ends of the second spring are fixedly connected to the slide sleeve and the mounting plate, respectively.

[0011] Preferably, a third spring is fixedly connected between the surface of the pull block and the inner wall of the mounting plate, a groove is provided at the bottom of the mounting plate, an operating block is provided in the inner cavity of the groove, and a buckle groove is provided at the bottom of the operating block.

[0012] Preferably, a pull rod is fixedly connected to one side of the operating block, and one end of the pull rod passes through the mounting plate and is fixedly connected to the pull block.

[0013] Preferably, the top of the pull block has limit grooves on both sides, the inner wall of the limit groove is slidably connected to a limit block, the surface of the limit block is fixedly connected to the inner wall of the limit groove with a tension spring, the top of the limit block is fixedly connected to the inner wall of the mounting plate, and the shape of the pressure block and the adjustment block is trapezoidal.

[0014] Preferably, the limiting component includes a U-shaped frame, the U-shaped frame is located on one side of the connecting hole, and limiting shells are fixedly connected to both sides of the U-shaped frame. One side of the limiting shell is fixedly connected to the laptop shell. A stop is provided in the inner cavity of the U-shaped frame, a lifting block is fixedly connected to the top of the stop, and a pull plate is fixedly connected to the top of the lifting block.

[0015] Preferably, the inner cavity of the limiting shell is provided with a limiting plate, the top of the limiting plate is fixedly connected to a limiting rod, the surface of the limiting rod is sleeved with a fourth spring, the two ends of the fourth spring are fixedly connected to the limiting plate and the limiting shell respectively, and the top of the limiting rod penetrates the limiting shell and is fixedly connected to the lifting block.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] This invention features a splicing mechanism in which a plug-in unit connects the mounting plate and the card block by inserting a plug rod into a slot. An adjustment unit is used to adjust the moving block and the adjustment block, thereby facilitating the movement of the plug rod and ensuring its stable movement into the slot, thus enabling the connection between the laptop casing and the mounting plate.

[0018] This invention uses a limiting component to restrict the plug of the external connection cable after it is inserted into the connection hole and spliced ​​with the laptop shell, thereby preventing the connection cable from becoming loose due to external force after splicing. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 This is a schematic diagram of the mounting plate in this invention;

[0021] Figure 3 This is a bottom view of the mounting plate in this invention;

[0022] Figure 4 This is a cross-sectional view of the mounting plate in this invention;

[0023] Figure 5 This is a schematic diagram of the plug-in unit in this invention;

[0024] Figure 6 This is a schematic diagram of the structure of the adjustment unit in this invention;

[0025] Figure 7 This is a schematic diagram of the limiting component in this invention.

[0026] In the diagram: 1. Notebook casing; 11. Screen; 12. Mounting plate; 2. Splicing mechanism; 21. Insertion unit; 2101. Moving block; 2102. First spring; 2103. Insert rod; 2104. Slot; 2105. Locking block; 2106. Slot; 2107. Adjustment block; 2108. Slider; 2109. Slide rail; 22. Adjustment unit; 2201. Pull block; 2202. Slide rod; 2203. Sliding sleeve; 2204. Pressure block; 2205. 2206. Connecting block; 2207. Second spring; 2208. Third spring; 2209. Groove; 22000. Operating block; 2210. Buckle groove; 2211. Pull rod; 2212. Limiting groove; 2213. Limiting block; 2214. Tension spring; 3. Limiting assembly; 3001. U-shaped frame; 3002. Limiting shell; 3003. Stop block; 3004. Lifting block; 3005. Pull plate; 3006. Limiting plate; 3007. Limiting rod; 3008. Fourth spring. Detailed Implementation

[0027] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0028] Example 1: Please refer to Figure 1 and Figure 7 The present invention provides a technical solution: a laptop shell with a quick splicing function, including a laptop shell 1, a screen 11 rotatably connected to the surface of the laptop shell 1 via a pivot, a plurality of connection holes being formed on the surface of the laptop shell 1, a mounting plate 12 being provided at the bottom of the laptop shell 1, and a splicing mechanism 2 being provided on the surface of the mounting plate 12; the splicing mechanism 2 includes a plug-in unit 21 located in the inner cavity of the mounting plate 12, the plug-in unit 21 being used to fix the mounting plate 12 to the bottom of the laptop shell 1; the splicing mechanism 2 also includes an adjustment unit 22 located in the inner cavity of the mounting plate 12, the adjustment unit 22 being used to adjust the plug-in unit 21.

[0029] As a further limitation of the present invention, the insertion unit 21 includes two movable blocks 2101, which are respectively located on both sides of the inner cavity of the mounting plate 12. A first spring 2102 is fixedly connected between the surface of the movable block 2101 and the inner wall of the mounting plate 12. Insert rods 2103 are fixedly connected to the front and rear sides of opposite sides of the two movable blocks 2101. The front and rear sides of both sides of the mounting plate 12 are provided with slots 2104. The inner cavity of the slot 2104 is provided with a locking block 2105. The top of the locking block 2105 is connected to the pen. The notebook housing 1 is fixedly connected. A slot 2106 is provided on one side of the locking block 2105. One end of the insertion rod 2103 passes through the mounting plate 12 and extends into the inner cavity of the slot 2106. Two adjusting blocks 2107 are fixedly connected to the opposite side of the two moving blocks 2101. The locking slot 2104 facilitates the use of the locking block 2105. The slot 2106 facilitates the use of the insertion rod 2103. The first spring 2102 facilitates the two moving blocks 2101 to move towards the middle for reset.

[0030] The front and rear sides of the movable block 2101 are fixedly connected with sliders 2108. The surface of the slider 2108 is fitted with a slide rail 2109. The surface of the slide rail 2109 is fixedly connected to the inner wall of the mounting plate 12. By setting the slide rail 2109, the use of the slider 2108 can be facilitated. By setting the slider 2108 and the slide rail 2109, the movement range of the movable block 2101 can be limited, and the stability of the movement of the movable block 2101 can be improved.

[0031] The adjustment unit 22 includes a pull block 2201, which is located between two moving blocks 2101. A slide rod 2202 is provided on both sides of the pull block 2201. Both ends of the slide rod 2202 are fixedly connected to the inner wall of the mounting plate 12. A sliding sleeve 2203 is fitted on the surface of the slide rod 2202. A pressure block 2204 is fixedly connected to the front and rear sides of one side of the sliding sleeve 2203. A connecting block 2205 is fixedly connected between one side of the pull block 2201 and the sliding sleeve 2203. One side of the pressure block 2204 is slidably connected to the adjustment block 2107. By setting the slide rod 2202, the movement range of the sliding sleeve 2203 can be limited. By setting the slide rod 2202 and the sliding sleeve 2203, the movement range of the pressure block 2204 can be limited.

[0032] A second spring 2206 is fitted on the surface of the slide rod 2202 and on the surface of the slide sleeve 2203. The two ends of the second spring 2206 are fixedly connected to the slide sleeve 2203 and the mounting plate 12, respectively. By setting the second spring 2206, the slide sleeve 2203 can be moved backward to reset.

[0033] A third spring 2207 is fixedly connected between the surface of the pull block 2201 and the inner wall of the mounting plate 12. A groove 2208 is provided at the bottom of the mounting plate 12. An operating block 2209 is provided in the inner cavity of the groove 2208. A latching groove 2210 is provided at the bottom of the operating block 2209. By providing the third spring 2207, the pull block 2201 can be easily moved backward to reset. By providing the groove 2208, the operating block 2209 can be stored. By providing the latching groove 2210, the user can easily move the operating block 2209.

[0034] A pull rod 2211 is fixedly connected to one side of the operating block 2209. One end of the pull rod 2211 passes through the mounting plate 12 and is fixedly connected to the pull block 2201. By setting the pull rod 2211, the connection between the operating block 2209 and the pull block 2201 can be facilitated.

[0035] Limiting grooves 2212 are provided on both sides of the top of the pull block 2201. Limiting blocks 2213 are slidably connected to the inner walls of the limiting grooves 2212. A tension spring 2214 is fixedly connected between the surface of the limiting block 2213 and the inner wall of the limiting groove 2212. The top of the limiting block 2213 is fixedly connected to the inner wall of the mounting plate 12. The pressure block 2204 and the adjusting block 2107 are both trapezoidal in shape. By setting the limiting grooves 2212, the use of the limiting blocks 2213 can be facilitated. By setting the limiting grooves 2212 and the limiting blocks 2213, the stability of the movement of the pull block 2201 can be improved.

[0036] The specific implementation of this embodiment is as follows: When the user needs to maintain the inside of the laptop casing 1, the operating block 2209 is pulled forward. The operating block 2209, in cooperation with the pull rod 2211, can drive the pull block 2201 forward to compress the third spring 2207. At the same time, the pull block 2201 will also pull the tension spring 2214. The pull block 2201, in cooperation with the connecting block 2205, drives the sliding sleeve 2203 forward to compress the second spring 2206. The sliding sleeve 2203 drives the pressure block 2204 forward to gradually release the compression on the adjusting block 2107. At this time, the first spring 2102 returns to its original position, which can drive the two moving blocks 2101 to move towards the middle. The moving blocks 2101 drive the insertion rod 2103 to move out of the slot 2106, releasing the restriction on the locking block 2105. Then the mounting plate 12 can be disassembled, and the splicing of the mounting plate 12 and the laptop casing 1 can be removed, making it convenient for pen maintenance. When maintaining the laptop casing 1, if the mounting plate 12 needs to be connected to the laptop casing 1, first pull the operating block 2209 to move the two side inserts 2103 towards the center. Then move the mounting plate 12 to the bottom of the laptop casing 1 so that the locking block 2105 enters the slot 2104. When the insert 2103 corresponds to the slot 2106, release the operating block 2209. At this time, the second spring 2206, the third spring 2207, and the tension spring 2214 will reset and drive the pressure block 2204 to move backward and squeeze the adjusting block 2107. Through the cooperation of the adjusting block 2107, the two moving blocks 2101 can be moved away from each other. The moving block 2101 drives the insert 2103 to move into the slot 2106 and restrict the locking block 2105. This allows the locking block 2105 to be connected to the mounting plate 12, quickly achieving the connection between the mounting plate 12 and the laptop casing 1. Disassembly is also very convenient.

[0037] Example 2: Please refer to Figure 1 and Figure 7 The present invention provides a technical solution: a laptop shell with a quick splicing function. The present invention makes corresponding improvements to the technical problems mentioned in the background art. The surface of the laptop shell 1 is provided with a limiting component 3 that works with the connection hole. The limiting component 3 is used to limit the splicing cables.

[0038] As a further limitation of the present invention, the limiting component 3 includes a U-shaped frame 3001, which is located on one side of the connecting hole. Limiting shells 3002 are fixedly connected to both sides of the U-shaped frame 3001. One side of the limiting shell 3002 is fixedly connected to the notebook shell 1. A stop block 3003 is provided in the inner cavity of the U-shaped frame 3001. A lifting block 3004 is fixedly connected to the top of the stop block 3003. A pull plate 3005 is fixedly connected to the top of the lifting block 3004. By setting the stop block 3003, the plug can be restricted. By setting the pull plate 3005, the user can easily pull the lifting block 3004.

[0039] The inner cavity of the limiting shell 3002 is provided with a limiting plate 3006. The top of the limiting plate 3006 is fixedly connected to a limiting rod 3007. A fourth spring 3008 is sleeved on the surface of the limiting rod 3007. The two ends of the fourth spring 3008 are fixedly connected to the limiting plate 3006 and the limiting shell 3002 respectively. The top of the limiting rod 3007 passes through the limiting shell 3002 and is fixedly connected to the lifting block 3004. By setting the limiting plate 3006, the limiting rod 3007 can be prevented from detaching from the limiting shell 3002. By setting the fourth spring 3008, the limiting plate 3006 can be moved downward to reset.

[0040] The specific implementation method of this embodiment is as follows: When the user needs to insert the plug of the connecting cable into the connecting hole, the plug is first placed between the bottom of the stop block 3003 and the U-shaped frame 3001. The movement of the plug will squeeze the stop block 3003, causing the stop block 3003 to move upward. The stop block 3003 drives the lifting block 3004 to move upward. The lifting block 3004, through the cooperation of the limiting rod 3007, drives the limiting plate 3006 to move upward and squeeze the fourth spring 3008 until the plug moves into the connecting hole. At this time, the fourth spring 3008 resets and, through the cooperation of the lifting block 3004, drives the stop block 3003 to move downward and lock it on the connecting cable. This restricts the plug of the connecting cable and prevents the plug from coming off when the connecting cable is pulled. When it is necessary to disassemble the plug, the pull plate 3005 needs to be moved upward first. The pull plate 3005, through the cooperation of the lifting block 3004, can drive the stop block 3003 to move upward and release the restriction on the plug. Then, the plug can be removed by pulling the connecting cable.

[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0042] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A notebook casing with quick assembly function, comprising a notebook casing (1), characterized in that: The surface of the laptop casing (1) is rotatably connected to a screen (11) via a pivot. A mounting plate (12) is provided at the bottom of the laptop casing (1). A splicing mechanism (2) is provided on the surface of the mounting plate (12). The splicing mechanism (2) includes a plug-in unit (21), which is located in the inner cavity of the mounting plate (12). The plug-in unit (21) is used to fix the mounting plate (12) to the bottom of the laptop casing (1). The splicing mechanism (2) also includes an adjustment unit (22), which is located in the inner cavity of the mounting plate (12). The adjustment unit (22) is used to adjust the plug-in unit (21). A number of limiting components (3) are provided on the surface of the laptop casing (1). The limiting components (3) are used to limit the spliced ​​cables.

2. A notebook casing with quick assembly function according to claim 1, characterized in that: The plug-in unit (21) includes two moving blocks (2101), which are located on both sides of the inner cavity of the mounting plate (12). A first spring (2102) is fixedly connected between the surface of the moving block (2101) and the inner wall of the mounting plate (12). A plug rod (2103) is fixedly connected to the front and rear sides of the opposite side of the two moving blocks (2101). A slot (2104) is opened on the front and rear sides of both sides of the mounting plate (12). A block (2105) is provided in the inner cavity of the slot (2104). The top of the block (2105) is fixedly connected to the notebook shell (1). A slot (2106) is opened on one side of the block (2105). One end of the plug rod (2103) passes through the mounting plate (12) and extends into the inner cavity of the slot (2106). Two adjusting blocks (2107) are fixedly connected to the opposite side of the two moving blocks (2101).

3. A notebook casing with quick assembly function according to claim 2, characterized in that: The front and rear sides of the movable block (2101) are fixedly connected with sliders (2108), and the surface of the slider (2108) is fitted with a slide rail (2109), and the surface of the slide rail (2109) is fixedly connected to the inner wall of the mounting plate (12).

4. A notebook casing with quick assembly function according to claim 2, characterized in that: The adjustment unit (22) includes a pull block (2201) located between two moving blocks (2101). Both sides of the pull block (2201) are provided with slide rods (2202). Both ends of the slide rods (2202) are fixedly connected to the inner wall of the mounting plate (12). The surface of the slide rods (2202) is fitted with a sliding sleeve (2203). The front and rear sides of one side of the sliding sleeve (2203) are fixedly connected with pressure blocks (2204). One side of the pull block (2201) is fixedly connected to the sliding sleeve (2203). One side of the pressure block (2204) is slidably connected to the adjustment block (2107).

5. A notebook casing with quick assembly function according to claim 4, characterized in that: A second spring (2206) is fitted on the surface of the slide rod (2202) and on the surface of the slide sleeve (2203). The two ends of the second spring (2206) are fixedly connected to the slide sleeve (2203) and the mounting plate (12) respectively.

6. A notebook casing with quick assembly function according to claim 4, characterized in that: A third spring (2207) is fixedly connected between the surface of the pull block (2201) and the inner wall of the mounting plate (12). A groove (2208) is provided at the bottom of the mounting plate (12). An operating block (2209) is provided in the inner cavity of the groove (2208). A buckle groove (2210) is provided at the bottom of the operating block (2209).

7. A notebook casing with quick assembly function according to claim 6, characterized in that: A pull rod (2211) is fixedly connected to one side of the operating block (2209), and one end of the pull rod (2211) passes through the mounting plate (12) and is fixedly connected to the pull block (2201).

8. A notebook casing with quick assembly function according to claim 4, characterized in that: The top of the pull block (2201) has limit grooves (2212) on both sides. The inner wall of the limit groove (2212) is slidably connected to the limit block (2213). A tension spring (2214) is fixedly connected between the surface of the limit block (2213) and the inner wall of the limit groove (2212). The top of the limit block (2213) is fixedly connected to the inner wall of the mounting plate (12). The shape of the pressure block (2204) and the adjustment block (2107) is trapezoidal.

9. A notebook casing with quick assembly function according to claim 1, characterized in that: The limiting component (3) includes a U-shaped frame (3001), which is located on one side of the connecting hole. Limiting shells (3002) are fixedly connected to both sides of the U-shaped frame (3001). One side of the limiting shell (3002) is fixedly connected to the notebook shell (1). A stop block (3003) is provided in the inner cavity of the U-shaped frame (3001). A lifting block (3004) is fixedly connected to the top of the stop block (3003). A pull plate (3005) is fixedly connected to the top of the lifting block (3004).

10. A notebook casing with quick assembly function according to claim 9, characterized in that: The inner cavity of the limiting shell (3002) is provided with a limiting plate (3006), and the top of the limiting plate (3006) is fixedly connected to a limiting rod (3007). A fourth spring (3008) is sleeved on the surface of the limiting rod (3007). The two ends of the fourth spring (3008) are fixedly connected to the limiting plate (3006) and the limiting shell (3002) respectively. The top of the limiting rod (3007) penetrates the limiting shell (3002) and is fixedly connected to the lifting block (3004).