Plastic edging structural member of notebook computer

By designing installation grooves, limit grooves, slide grooves and return springs in the plastic side strip structure of the laptop, combining magnetic plates and metal plates, the problem of loose screw connections and difficulty in replacing screw sleeves is solved, and the screws are realized The stable installation and convenient replacement of the sleeve reduce maintenance costs.

CN222296683UActive Publication Date: 2025-01-03KUNSHAN AOKEPAI PRECISE MOULD PLASTICS CO LTD
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Patent Information

Application Number
CN202421216898.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-01-03
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

The plastic side strip structures of existing laptops are prone to loosening of screw connections during long-term use, and the metal screw sleeves are difficult to disassemble and replace, resulting in high maintenance costs.

Method used

A structure including a plastic side strip member, a boss and a movable cover is designed to fix the screw sleeve by mounting grooves, limit grooves and limit blocks, and to realize the movable cover movable by using slide grooves, sliders and return springs. and reset function, with magnetic suction plate and metal plate for positioning and connection, ensuring the stability and convenient replacement of the screw sleeve.

Benefits of technology

It realizes stable installation and convenient replacement of screw sleeves, reduces maintenance costs, avoids loosening and rotating screw sleeves, and improves the service life of the overall structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic edging structural part of a notebook computer, which belongs to the technical field of injection molding parts and comprises a plastic edging component, a boss is arranged in the middle of one side of the plastic edging component, a mounting groove is formed in the center of the surface of the top of the boss, a threaded sleeve is assembled in the mounting groove, and convex edges are fixedly arranged on two sides of the top of the boss. A sliding groove is formed in the opposite side of the convex edge, a movable cover is slidably connected to the top of the boss, sliding blocks are arranged on the two sides of one end of the movable cover, and a through groove is formed in the position, corresponding to the threaded sleeve, of the surface of the movable cover. The through groove is formed in the surface of the movable cover, so that the use of the threaded sleeve is not affected while the stability of the threaded sleeve is guaranteed by blocking the threaded sleeve, and meanwhile, the mobility of the movable cover is realized by utilizing the sliding groove and the sliding block, so that the threaded sleeve is convenient to disassemble and replace.
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Description

Technical Field

[0001] The utility model belongs to the technical field of injection molding parts, and in particular relates to a plastic side strip structural part of a notebook computer. Background Art

[0002] The housing, cover and other parts of electronic products are generally injection molded parts. For example, there are many ways to fix the cover to the adjacent housing or internal components of electronic products such as laptops. Screws are one of the common fixing methods. Screws are generally standard metal parts. The corresponding internal threaded holes are generally plastic internal threaded holes integrally formed on the injection molded parts, but the maximum tensile force that such plastic internal threaded holes can withstand is limited.

[0003] At present, most of the existing plastic edge strip structural parts adopt pre-buried metal screw sleeves and screws to achieve the purpose of installation. However, due to the rotation between the metal screw sleeve and the plastic edge strip structural part during long-term use, looseness occurs, resulting in an unreliable screw connection, and it is not convenient to remove the metal screw sleeve for replacement. The only way is to replace the entire plastic edge strip structural part, which greatly increases the maintenance cost. For this reason, we propose a plastic edge strip structural part for laptop computers. Utility Model Content

[0004] The purpose of the utility model is to provide a plastic edge strip structure for a notebook computer to solve the existing problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic edge strip structure of a laptop computer, comprising a plastic edge strip component, a boss and a movable cover, a boss is arranged in the middle of one side of the plastic edge strip component, a mounting groove is provided at the center position of the top surface of the boss, a screw sleeve is assembled inside the mounting groove, convex edges are fixedly arranged on both sides of the top of the boss, a slide groove is provided on the opposite sides of the convex edge, a movable cover is slidably connected to the top of the boss, sliders are arranged on both sides of one end of the movable cover, the sliders extend to the inside of the slide groove and are slidably connected to its inner wall, and a through groove is provided on the surface of the movable cover corresponding to the position of the screw sleeve.

[0006] Preferably, limiting grooves are provided on both sides of the interior of the installation groove, and limiting blocks are fixedly provided on both sides of the exterior of the screw sleeve, and the limiting blocks are stably placed inside the limiting grooves.

[0007] Preferably, a return spring is arranged inside the slide groove, and two ends of the return spring are respectively fixedly connected to an inner wall at one end of the slide groove and one side of the sliding block.

[0008] Preferably, an embedding groove is provided at the top end of one end of the boss, the embedding groove is an arc-shaped structure, and a magnetic attraction plate is fixedly embedded on the surface of the embedding groove.

[0009] Preferably, a shift plate is fixedly provided at one end of the movable cover corresponding to the fitting groove, the top and bottom of the shift plate both protrude from the movable cover, and the bottom of the shift plate fits with the fitting groove.

[0010] Preferably, a metal plate is provided on one side of the bottom end of the paddle plate, the metal plate is fixedly embedded in the surface of one side of the bottom end of the paddle plate, and the paddle plate and the engaging groove are magnetically connected via a magnetic plate and the metal plate.

[0011] Preferably, a notch is provided in the middle of one end of the movable cover away from the shifting plate, and the width of the notch is slightly larger than the diameter of the screw sleeve.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. By using the installation groove, the limit groove and the limit block, the screw sleeve is installed and limited, so as to achieve fixed installation of the screw sleeve, and cooperate with the movable cover to open a through groove on its surface, so that the screw sleeve is blocked to ensure its stability without affecting the use of the screw sleeve. At the same time, the slide groove and the slider are used to achieve the mobility of the movable cover, so as to facilitate the removal of the screw sleeve for replacement.

[0014] 2. By setting a reset spring inside the slide groove, cooperating with the magnetic suction plate and the metal plate, the reset and positioning functions of the movable cover are realized, ensuring the stability of the movable cover in the closed state, and preventing the movable cover from opening accidentally, causing the screw sleeve to detach from the installation groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 For the utility model Figure 1 A is a schematic diagram of the enlarged structure;

[0017] Figure 3 This is a schematic diagram of the disassembly structure of the screw sleeve of the utility model;

[0018] Figure 4 For the utility model Figure 3 Middle B is a schematic diagram of the enlarged structure;

[0019] Figure 5 It is a schematic diagram of the structure of the movable cover of the utility model.

[0020] In the figure: 1. Plastic edge strip component; 2. Boss; 3. Mounting groove; 4. Limiting groove; 5. Convex edge; 6. Sliding groove; 7. Fitting groove; 8. Magnetic plate; 9. Screw sleeve; 10. Limiting block; 11. Movable cover; 12. Sliding block; 13. Reset spring; 14. Through groove; 15. Notch; 16. Paddle plate; 17. Metal plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 The utility model provides a technical solution for a plastic edge strip structure of a laptop computer: it includes a plastic edge strip component 1, a boss 2 and a movable cover 11, a boss 2 is arranged in the middle of one side of the plastic edge strip component 1, a mounting groove 3 is provided at the center position of the top surface of the boss 2, a screw sleeve 9 is assembled inside the mounting groove 3, convex edges 5 are fixedly arranged on both sides of the top of the boss 2, a slide groove 6 is provided on the opposite sides of the convex edge 5, a movable cover 11 is slidably connected to the top of the boss 2, sliders 12 are arranged on both sides of one end of the movable cover 11, the slider 12 extends to the inside of the slide groove 6 and is slidably connected to its inner wall, and a through groove 14 is provided on the surface of the movable cover 11 corresponding to the position of the screw sleeve 9.

[0023] Specifically, limiting grooves 4 are provided on both sides of the interior of the installation groove 3 , and limiting blocks 10 are fixedly provided on both sides of the exterior of the screw sleeve 9 , and the limiting blocks 10 are stably placed inside the limiting grooves 4 .

[0024] Specifically, a return spring 13 is disposed inside the slide groove 6 , and two ends of the return spring 13 are fixedly connected to an inner wall at one end of the slide groove 6 and one side of the slider 12 , respectively.

[0025] Specifically, an embedding groove 7 is formed at the top of one end of the boss 2 . The embedding groove 7 is an arc-shaped structure, and a magnetic attraction plate 8 is fixedly embedded on the surface of the embedding groove 7 .

[0026] Specifically, a shift plate 16 is fixedly provided at one end of the movable cover 11 corresponding to the fitting groove 7 , the top and bottom of the shift plate 16 both protrude from the movable cover 11 , and the bottom of the shift plate 16 fits with the fitting groove 7 .

[0027] Specifically, a metal plate 17 is provided on one side of the bottom end of the paddle plate 16 , and the metal plate 17 is fixedly embedded in the surface of one side of the bottom end of the paddle plate 16 . The paddle plate 16 and the engaging groove 7 are magnetically connected via the magnetic plate 8 and the metal plate 17 .

[0028] Specifically, a notch 15 is formed in the middle of one end of the movable cover 11 away from the shifting plate 16 , and the width of the notch 15 is slightly larger than the diameter of the screw sleeve 9 .

[0029] When the screw sleeve 9 is used for a long time, the screw sleeve 9 needs to be replaced due to the stripping of threads or the breakage of the internal threads. The slider 12 can slide in the inner part of the slide groove 6 toward one end thereof, and the return spring 13 can be compressed to make the end of the movable cover 11 with the notch 15 move to the other end of the top of the boss 2, so that the screw sleeve 9 and the limit block 10 are completely exposed and taken out. After the new screw sleeve 9 is replaced, it is put into the inner part of the installation groove 3, and then the slider 16 is released. Under the action of the return spring 13, the slider 12 is pushed to return to the original position with the movable cover 11, so that the bottom end of the slider 16 is embedded in the fitting groove 7, and the metal plate 17 at its bottom end is adsorbed by the magnetic suction plate 8, so as to improve its stability.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plastic edge strip structure of a notebook computer, comprising a plastic edge strip member, a boss and a movable cover, characterized in that: A boss is provided in the middle of one side of the plastic edge strip component, a mounting groove is provided at the center position of the top surface of the boss, a screw sleeve is assembled inside the mounting groove, convex edges are fixedly provided on both sides of the top of the boss, a slide groove is provided on the opposite sides of the convex edge, a movable cover is slidably connected to the top of the boss, sliders are provided on both sides of one end of the movable cover, the sliders extend to the inside of the slide groove and are slidably connected to the inner wall of the slide groove, and a through groove is provided on the surface of the movable cover corresponding to the position of the screw sleeve.

2. The plastic edge strip structure of a notebook computer according to claim 1, characterized in that: Limiting grooves are provided on both sides of the interior of the installation groove, and limiting blocks are fixedly arranged on both sides of the exterior of the screw sleeve, and the limiting blocks are stably placed inside the limiting grooves.

3. The plastic edge strip structure of a notebook computer according to claim 1, characterized in that: A return spring is arranged inside the slide groove, and two ends of the return spring are respectively fixedly connected to an inner wall at one end of the slide groove and one side of the sliding block.

4. The plastic edge strip structure of a notebook computer according to claim 1, characterized in that: An embedding groove is provided at the top end of one end of the boss. The embedding groove is an arc-shaped structure, and a magnetic attraction plate is fixedly embedded on the surface of the embedding groove.

5. The plastic edge strip structure of a notebook computer according to claim 1, characterized in that: A shift plate is fixedly arranged at one end of the movable cover corresponding to the fitting groove, the top and bottom of the shift plate both protrude from the movable cover, and the bottom of the shift plate fits with the fitting groove.

6. The plastic edge strip structure of a notebook computer according to claim 5, characterized in that: A metal plate is arranged on one side of the bottom end of the paddle plate, and the metal plate is fixedly embedded in the surface of one side of the bottom end of the paddle plate. The paddle plate and the engaging groove are magnetically connected through the magnetic attraction plate and the metal plate.

7. The plastic edge strip structure of a notebook computer according to claim 1, characterized in that: A notch is provided in the middle of one end of the movable cover away from the shifting plate, and the width of the notch is slightly larger than the diameter of the screw sleeve.