Push-pull type assembly structure of notebook computer
By designing the insertion part, positioning part and snap structure on the main housing and cover of the laptop, the precise positioning and stable connection between the cover and the main housing is achieved, which solves the cumbersome problems of the existing assembly process and improves the assembly efficiency and the stability and aesthetics of the equipment.
Patent Information
- Application Number
- CN202421877465.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-08-05
AI Technical Summary
The assembly process of existing laptop covers and main housings is cumbersome, especially in large-scale production, long time and costly, and lacks precise positioning and stable connection.
The design of the insertion part, the insertion positioning part, the sliding positioning part and the intermediate positioning part in the main housing, as well as the insertion snap, the insertion positioning strip and the intermediate positioning block on the cover plate is realized to accurately position and align the cover plate with the main housing, and to achieve rapid installation or removal through the coordination of the insertion snap and the insertion positioning strip.
It improves assembly accuracy and reliability, simplifies operating procedures, enhances connection stability, improves the durability and visual aesthetics of the equipment, and extends service life.
Smart Images

Figure CN223180611U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of notebook computer structures, and particularly relates to a push-pull assembly structure for a notebook computer. Background Art
[0002] A notebook computer, also known as a portable computer or a laptop, is a small and lightweight personal computer. It usually has functions similar to those of a desktop computer, but is smaller in size and lighter in weight, making it convenient to carry and use on the move. Notebook computers have many advantages, such as portability, flexibility, and relatively low power consumption. Users can work, study, or entertain at different locations without being fixed in one place. They are suitable for various scenarios such as individual users, business people, students, and professionals who need to work remotely.
[0003] The main body of a notebook computer generally includes a housing and a cover plate. The housing is the overall framework of the notebook computer, carrying the internal structure and providing support and protection. The cover plate is used to enclose the housing. The existing installation of the cover plate and the housing of a notebook computer is generally simply assembled by screws. The process of assembling with screws is relatively cumbersome. Especially during mass production, each screw needs to be locked and assembled one by one, which takes a long time and has a relatively high cost. Summary of the Utility Model
[0004] To solve the above problems, the utility model provides a push-pull assembly structure for a notebook computer that realizes precise positioning and alignment between the cover plate and the main housing. Such a design ensures that the cover plate can be accurately inserted into the main housing and maintain a stable position, improving the overall assembly accuracy and reliability.
[0005] The technical solution adopted by the utility model is: a push-pull assembly structure for a notebook computer, including a main housing and a cover plate. The main housing is provided with an installation cavity, and the wall surface of the installation cavity is provided with an insertion part, an insertion positioning part, a sliding positioning part, and an intermediate positioning part. The cover plate is provided with a covering surface facing the installation cavity. The cover plate is provided with an insertion buckle, an insertion positioning strip, and an intermediate positioning block. One end of the insertion buckle is used to be inserted into the insertion positioning part. The insertion positioning strip is used to cooperate with the insertion positioning part to position both sides of the cover plate. The intermediate positioning part is provided with an intermediate positioning groove for positioning the intermediate positioning block.
[0006] For further improvement of the above solution, a protective outer edge is provided on the outer periphery of the main housing, and the outer side surface of the protective outer edge is an inclined surface.
[0007] For further improvement of the above solution, a plurality of support columns are arranged in the installation cavity, and the support columns are used to install the main board of the notebook computer.
[0008] A further improvement to the above solution is that a plug-in port is provided on the protective outer edge, and the plug-in port is used to correspond to the USB interface of the laptop motherboard.
[0009] A further improvement to the above solution is that the insertion part is an insertion groove provided at one end of the main housing, and the insertion groove is for the cover plate to be inserted.
[0010] A further improvement to the above solution is that the insertion positioning part is an insertion positioning buckle provided on one end face of the placement cavity. A first insertion inclined surface is provided at the insertion end of the insertion positioning buckle. A second insertion inclined surface is provided on the surface of the insertion buckle facing the insertion positioning buckle, and one surface of the insertion buckle and the insertion positioning buckle are in relative abutment.
[0011] A further improvement to the above solution is that there are two groups of sliding positioning parts, and the two groups of sliding positioning parts are symmetrically arranged on the two side walls of the placement cavity. The sliding positioning part is provided with a sliding positioning groove, and the sliding positioning groove is used to cooperate with the insertion positioning strip.
[0012] A further improvement to the above solution is that a positioning guide strip is provided at one end of the insertion positioning strip, and the positioning guide strip is used to cooperate with the sliding positioning part to position the cover plate during assembly.
[0013] A further improvement to the above solution is that an expansion part is provided at one end of the middle positioning groove facing the insertion part, and the expansion part is used to guide the middle positioning block towards the middle positioning groove.
[0014] A further improvement to the above solution is that the middle positioning groove is a T-shaped groove, and the middle positioning block is a T-shaped block. The T-shaped groove is used to cooperate with the installation of the T-shaped block.
[0015] The beneficial effects of the present utility model are:
[0016] Compared with the existing laptop assembly structure, through the design of the insertion part, insertion positioning part, sliding positioning part and middle positioning part in the placement cavity of the main housing, as well as the insertion buckle, insertion positioning strip and middle positioning block on the cover plate, the present utility model realizes the precise positioning and alignment between the cover plate and the main housing. Such a design ensures that the cover plate can be accurately inserted into the main housing and maintain a stable position, improving the overall assembly accuracy and reliability.
[0017] The push-pull type assembly structure enables the cover plate to be easily pushed and pulled for plugging and unplugging, facilitating the user to disassemble and maintain the device. Through the design of the insertion buckle and the insertion positioning strip, the cover plate can be quickly and safely installed or disassembled, providing the user with a convenient operation experience.
[0018] The matching design of the middle positioning groove and the middle positioning block increases the connection stability between the cover plate and the main housing, preventing loosening or dislocation during use. This stable connection not only improves the durability of the device but also effectively protects the internal components of the device from external vibrations or impacts.
[0019] The push-pull assembly structure makes the overall appearance of the laptop more concise and smooth, without obvious screws or buckles, enhancing the visual beauty and quality sense of the product. At the same time, the design of the insertion positioning strip on the cover plate and the middle positioning block also helps to beautify the product appearance, making it look more delicate and professional. Due to the design of the insertion part, insertion positioning part, sliding positioning part and middle positioning part, as well as the cooperation of the insertion buckle, insertion positioning strip and middle positioning block on the cover plate, the entire push-pull assembly structure has high durability and stability. This structural design can withstand long-term use and frequent disassembly and assembly, extending the service life of the device. Brief Description of the Drawings
[0020] Figure 1 is a three-dimensional schematic diagram of the push-pull assembly structure of the laptop of the present utility model;
[0021] Figure 2 is Figure 1 an exploded schematic diagram of the push-pull assembly structure of the laptop in
[0022] Figure 3 is Figure 1 an exploded schematic diagram of the push-pull assembly structure of the laptop from another perspective in
[0023] Figure 4 is Figure 1 an internal structure schematic diagram of the push-pull assembly structure of the laptop in
[0024] Description of the reference numerals: main housing 1, placement cavity 11, support column 111, insertion part 12, insertion slot 121, insertion positioning part 13, insertion positioning buckle 131, first insertion inclined surface 132, sliding positioning part 14, sliding positioning slot 141, middle positioning part 15, middle positioning groove 151, expansion part 152, protective outer edge 16, plug-in port 161;
[0025] cover plate 2, insertion buckle 21, second insertion inclined surface 211, insertion positioning strip 22, positioning guide strip 221, middle positioning block 23. Detailed Description of the Embodiment
[0026] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The preferred embodiments of the present utility model are given in the drawings. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the understanding of the disclosure of the present utility model more thorough and comprehensive.
[0027] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can also be an intermediate element. 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 at the same time.
[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present utility model belongs. The terms used in the specification of the present utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the present utility model.
[0029] As Figures 1 to 4 shown, in one embodiment of the present utility model, a push-pull assembly structure for a notebook computer is involved, including a main housing 1 and a cover plate 2. The main housing 1 is provided with a placement cavity 11. The wall surface of the placement cavity 11 is provided with an insertion portion 12, an insertion positioning portion 13, a sliding positioning portion 14, and an intermediate positioning portion 15. The cover plate 2 is provided with a covering surface facing the placement cavity 11. The cover plate 2 is provided with an insertion buckle 21, an insertion positioning strip 22, and an intermediate positioning block 23. One end of the insertion buckle 21 is used to be inserted into the insertion positioning portion 13. The insertion positioning strip 22 is used to cooperate with the insertion positioning portion 13 to position both sides of the cover plate 2. The intermediate positioning portion 15 is provided with an intermediate positioning groove 15 1 for positioning the intermediate positioning block 23. Through the design of the insertion portion 12, the insertion positioning portion 13, the sliding positioning portion 14, and the intermediate positioning portion 15 in the placement cavity 11 of the main housing 1, and the insertion buckle 21, the insertion positioning strip 22, and the intermediate positioning block 23 on the cover plate 2 in this embodiment, the precise positioning and alignment between the cover plate 2 and the main housing 1 are realized. Such a design ensures that the cover plate 2 can be accurately inserted into the main housing 1 and maintain a stable position, improving the overall assembly accuracy and reliability.
[0030] In the above embodiment, the push-pull assembly structure enables the cover plate 2 to be easily pushed and pulled for insertion and removal, facilitating the user to disassemble and maintain the device. Through the design of the insertion buckle 21 and the insertion positioning strip 22, the cover plate 2 can be quickly and safely installed or removed, providing a convenient operation experience for the user.
[0031] In the above embodiments, the cooperative design of the middle positioning groove 151 and the middle positioning block 23 increases the connection stability between the cover plate 2 and the main housing 1, preventing looseness or misalignment during use. This stable connection not only improves the durability of the device but also effectively protects the internal components of the device from external vibrations or impacts.
[0032] In the above embodiments, the push-pull assembly structure makes the overall appearance of the laptop more concise and smooth, without prominent screws or buckles, enhancing the visual beauty and quality of the product. At the same time, the design of the insertion positioning strip 22 of the cover plate 2 and the middle positioning block 23 also helps to beautify the appearance of the product, making it look more delicate and professional. Due to the design of the insertion part 12, the insertion positioning part 13, the sliding positioning part 14, and the middle positioning part 15, as well as the cooperation of the insertion buckle 21, the insertion positioning strip 22, and the middle positioning block 23 on the cover plate 2, the entire push-pull assembly structure has high durability and stability. This structural design can withstand long-term use and frequent disassembly and assembly, extending the service life of the device.
[0033] A protective outer edge 16 is provided on the outer periphery of the main housing 1, and the outer side surface of the protective outer edge 16 is an inclined surface. A plurality of support columns 111 are provided in the placement cavity 11, and the support columns 111 are used to mount the motherboard of the laptop. Specifically, the protective outer edge 16 is provided with a plug-in port 161, and the plug-in port 161 is used to correspond to the USB interface of the laptop motherboard. In this embodiment, the protective outer edge 16 provided on the outer periphery of the main housing 1 can provide additional protection and safeguard, preventing damage to the internal components of the laptop caused by external impacts. At the same time, the outer side surface of the protective outer edge 16 is an inclined surface, which can not only increase the aesthetic degree of the overall appearance but also reduce the direct impact of external collisions on the main housing 1. A plurality of support columns 111 are provided in the placement cavity 11 for mounting the motherboard of the laptop. These support columns 111 provide stable support and fixation, ensuring that the motherboard maintains a stable and reliable position during use. This structural design helps to reduce the deformation or damage of the motherboard during movement or vibration, improving the stability and durability of the device. The protective outer edge 16 is provided with a plug-in port 161 for corresponding to the USB interface of the laptop motherboard. This design enables users to conveniently connect external devices or storage media, providing flexibility and convenience.
[0034] The insertion part 12 is an insertion groove 121 provided at one end of the main housing 1, and the insertion groove 121 is for the cover plate 2 to be inserted. Specifically, the insertion positioning part 13 is an insertion positioning buckle 131 provided on one end face of the placement cavity 11. A first insertion inclined surface 132 is provided at the insertion end of the insertion positioning buckle 131. A second insertion inclined surface 211 is provided on the surface of the insertion buckle 21 facing the insertion positioning buckle 131. The insertion buckle 21 and one surface of the insertion positioning buckle 131 are in relative abutment. In this embodiment, the insertion part 12 is the insertion groove 121 provided at one end of the main housing 1 for the insertion of the cover plate 2. Through the design of the insertion positioning part 13, that is, the insertion positioning buckle 131 and the insertion buckle 21, the accurate insertion and stable positioning of the cover plate 2 are ensured. The design of the first insertion inclined surface 132 and the second insertion inclined surface 211 enables the cover plate 2 and the main housing 1 to be inserted smoothly and automatically positioned, improving the assembly accuracy and efficiency. The insertion buckle 21 abuts against the insertion positioning buckle 131 to form a firm connection. This design can ensure the close fit between the cover plate 2 and the main housing 1, avoid shaking or loosening during use, and improve the stability and reliability of the entire assembly structure. Through the design of the insertion groove 121, the insertion positioning buckle 131 and the insertion buckle 21, the insertion and removal of the cover plate 2 become simpler and more convenient. The user only needs to insert the cover plate 2 into the insertion groove 121 of the main housing 1, and the insertion buckle 21 will automatically abut against the insertion positioning buckle 131 to complete the assembly process. This design simplifies the operation process and improves the user's convenience of use.
[0035] There are two sets of sliding positioning parts 14, which are symmetrically arranged on the two side walls of the placement cavity 11. The sliding positioning part 14 is provided with a sliding positioning groove 141, and the sliding positioning groove 141 is used to cooperate with the inserted positioning strip 22. Specifically, one end of the inserted positioning strip 22 is provided with a positioning guide strip 221, and the positioning guide strip 221 is used to cooperate with the sliding positioning part 14 to position the cover plate 2 during assembly. In this embodiment, through the two sets of sliding positioning parts 14 symmetrically arranged on the two side walls of the placement cavity 11, in cooperation with the design of the sliding positioning groove 141 and the inserted positioning strip 22, accurate positioning and alignment of the cover plate 2 during assembly are achieved. The cooperation between the positioning guide strip 221 and the sliding positioning groove 141 ensures the correct position of the cover plate 2 during the assembly process, improving the assembly accuracy and stability. The two sets of sliding positioning parts 14 are symmetrically arranged on the two side walls of the placement cavity 11, providing balanced support and stability for the cover plate 2. This design can effectively disperse the pressure and force during assembly, avoiding assembly instability or failure caused by uneven stress. The cooperation design between the positioning guide strip 221 and the sliding positioning part 14 simplifies the assembly process of the cover plate 2. The positioning guide strip 221 can accurately guide the cover plate 2 to slide on the sliding positioning part 14, ensuring the correct alignment of the cover plate 2 with the main housing 1, making the assembly process smoother and more efficient. The design of the sliding positioning groove 141 and the inserted positioning strip 22 improves the assembly accuracy and stability. Through the cooperation between the positioning guide strip 221 and the sliding positioning part 14, the accurate positioning of the cover plate 2 during the assembly process is ensured, reducing the need for error and adjustment, and improving the assembly accuracy.
[0036] One end of the middle positioning groove 151 facing the insertion part 12 is provided with an expansion part 152, and the expansion part 152 is used to guide the middle positioning block 23 towards the middle positioning groove 151. Specifically, the middle positioning groove 151 is a T-shaped groove, and the middle positioning block 23 is a T-shaped block. The T-shaped groove is used to cooperate with the installation of the T-shaped block. In this embodiment, one end of the middle positioning groove 151 facing the insertion part 12 is provided with an expansion part 152, which is used to guide the cooperative installation of the middle positioning block 23 and the middle positioning groove 151. This design ensures the accurate positioning and fixation of the middle positioning block 23 during the assembly process, enhancing the stability and reliability of the assembly structure. The middle positioning groove 151 and the middle positioning block 23 adopt the cooperative design of a T-shaped groove and a T-shaped block, making the assembly process simpler and more convenient. The shape matching degree of the T-shaped groove and the T-shaped block is high, and they can be automatically aligned during assembly, reducing the need for adjustment and calibration, and improving the assembly efficiency.
[0037] The above embodiments only illustrate several implementation manners of the present utility model, and the description thereof is relatively specific and detailed. However, it should not be construed as a limitation to the scope of the patent of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several modifications and improvements can still be made, and these all belong to the protection scope of the present utility model. Therefore, the protection scope of the patent of the present utility model shall be subject to the appended claims.
Claims
1. A push-pull assembly structure for a laptop computer, characterized in that: It includes a main housing and a cover plate. The main housing is provided with a placement cavity. The wall surface of the placement cavity is provided with an insertion part, an insertion positioning part, a sliding positioning part and an intermediate positioning part. The cover plate is provided with a covering surface facing the placement cavity. The cover plate is provided with an insertion buckle, an insertion positioning strip and an intermediate positioning block. One end of the insertion buckle is used to be inserted into the insertion positioning part. The insertion positioning strip is used to cooperate with the insertion positioning part to position both sides of the cover plate. The intermediate positioning part is provided with an intermediate positioning groove for positioning the intermediate positioning block.
2. The push-pull assembly structure of a laptop computer according to claim 1, wherein: A protective outer edge is provided on the outer periphery of the main housing, and the outer side surface of the protective outer edge is an inclined surface.
3. The push-pull assembly structure of the laptop according to claim 2, wherein: A plurality of support columns are arranged in the placement cavity, and the support columns are used to install the motherboard of the laptop.
4. The push-pull assembly structure of the laptop according to claim 3, characterized in that: The protective outer edge is provided with a plug-in port corresponding to the USB interface of the laptop motherboard.
5. The push-pull assembly structure of a laptop computer according to claim 1, characterized in that: The insertion part is an insertion groove provided at one end of the main housing for the cover plate to be inserted.
6. The push-pull assembly structure of a laptop computer according to claim 1, characterized in that: The insertion positioning part is an insertion positioning buckle provided on one end face of the placement cavity. The insertion end of the insertion positioning buckle is provided with a first insertion inclined surface. The surface of the insertion buckle facing the insertion positioning buckle is provided with a second insertion inclined surface, and one surface of the insertion buckle and the insertion positioning buckle abuts against each other.
7. The push-pull assembly structure of a laptop computer according to claim 6, characterized in that: There are two groups of sliding positioning parts symmetrically arranged on the two side wall surfaces of the placement cavity. The sliding positioning part is provided with a sliding positioning groove for cooperating with the insertion positioning strip.
8. The push-pull assembly structure of a laptop computer according to claim 7, wherein: One end of the insertion positioning strip is provided with a positioning guide strip for cooperating with the sliding positioning part to position the cover plate during assembly.
9. The push-pull assembly structure of the laptop according to claim 1, characterized in that: An expansion part is provided at one end of the intermediate positioning groove facing the insertion part for guiding the intermediate positioning block towards the intermediate positioning groove.
10. The push-pull assembly structure of the laptop according to claim 9, characterized in that: The intermediate positioning groove is a T-shaped groove, and the intermediate positioning block is a T-shaped block. The T-shaped groove is used to cooperate with the installation of the T-shaped block.