Dual-purpose combined buckle structure, shell and electronic product

CN224818352UActive Publication Date: 2026-09-29HANVON UGEE TECH CO LTD
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Patent Information

Application Number
CN202522250048.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-09-29
Estimated Expiration
2035-10-24

AI Technical Summary

Technical Problem

[0003]为了使手绘屏内各类零件相互安装牢固,安装结构也就必不可少,而越发增多的零件数量意味着安装结构数量的增多,无疑占据了手绘屏内的更多空间

Benefits of technology

[0008]根据本申请实施例的两用组合扣位结构,至少具有如下有益效果:通过第一连接板上的扣接孔,能够同时对按键主板以及下盖进行卡扣连接,从而减少了卡扣结构的数量,节省电子设备的内部空间,使得结构更为紧凑。

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Abstract

The utility model discloses a dual -purpose combination buckle position structure, shell and electronic product, and this structure includes upper cover, and it is provided with first connecting plate, and first connecting plate is along its thickness direction and is from first side surface transition to second side surface, and first connecting plate is provided with the buckle joint hole from first side surface and is through to second side surface, button mainboard is provided with button mainboard buckle on the side, and button mainboard is located first side surface of first connecting plate, and button mainboard buckle enters buckle joint hole from first side surface, lower cover is provided with second connecting plate, and the side of second connecting plate is provided with lower cover buckle, and second connecting plate is located second side surface of first connecting plate, and lower cover buckle enters buckle joint hole from second side surface, wherein, and the gap is left between button mainboard buckle and lower cover buckle. Through the buckle joint hole on first connecting plate, can simultaneously to button mainboard and lower cover carry out buckle connection to reduce the number of buckle structure, save the internal space of electronic equipment, make the structure more compact.
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Description

Technical Field

[0001] This utility model relates to the field of drawing screen or drawing tablet technology, and in particular to a dual-purpose combination fastening structure, housing and electronic product. Background Technology

[0002] With the development and widespread application of industries such as advertising, online games, mobile games, animation, and online education, drawing tablets (also known as digital drawing tablets) have also been widely used in the electromagnetic handwriting industry. Portable drawing tablets have also become popular among graphic designers, illustrators, and animators. Currently, the market demands higher performance and more portable sizes for drawing tablet products. However, higher performance means an increase in the number of electronic components, while a more portable size requires a smaller overall dimensions. How to simplify the internal structure as much as possible while ensuring performance has become one of the problems that the current design of drawing tablet structures needs to solve.

[0003] To ensure the secure installation of all components within the drawing tablet, mounting structures are essential. The increasing number of components means an increase in the number of mounting structures, which inevitably takes up more space within the tablet. Currently, drawing tablets typically use bolts or clips to secure components. Bolts can pass through multiple components to connect them together, but clips are mostly one-to-one connections and cannot secure multiple components together.

[0004] Therefore, one direction for miniaturizing hand-drawing screens is to use fewer mounting structures to fix multiple parts, thereby making the internal space of the drawing screen more compact. Utility Model Content

[0005] This utility model aims to solve at least one of the aforementioned technical problems existing in the prior art. To this end, this application proposes a dual-purpose combination fastening structure that can connect and fix more parts.

[0006] This application also proposes a housing having the above-mentioned dual-purpose combined snap-fit ​​structure and an electronic product.

[0007] The dual-purpose combination latching structure according to the first aspect of this application includes: The top cover is provided with a first connecting plate, which transitions from a first side to a second side along its thickness direction. The first connecting plate has a fastening hole that extends from the first side to the second side. A button motherboard has a button motherboard clip on its side. The button motherboard is located on the first side of the first connecting plate. The button motherboard clip enters the clip hole from the first side. The lower cover is provided with a second connecting plate, and a lower cover buckle is provided on the side of the second connecting plate. The second connecting plate is located on the second side of the first connecting plate, and the lower cover buckle enters the buckle hole from the second side. There is a gap between the button motherboard clip and the lower cover clip.

[0008] The dual-purpose combination snap-fit ​​structure according to the embodiments of this application has at least the following beneficial effects: the snap-fit ​​hole on the first connecting plate can simultaneously snap-fit ​​the button motherboard and the lower cover, thereby reducing the number of snap-fit ​​structures, saving internal space of electronic devices, and making the structure more compact.

[0009] According to some embodiments of this application, a channel is reserved between the first connecting plate and the inner wall of the upper cover, the second connecting plate extends into the channel, one side of the second connecting plate contacts the first connecting plate, and the other side of the second connecting plate contacts the inner wall of the upper cover.

[0010] According to some embodiments of this application, the inner wall of the cover is inclined, and the width of the channel gradually decreases along a first direction.

[0011] According to some embodiments of this application, the button motherboard latch is provided with an inclined surface that can contact the first connecting plate.

[0012] According to some embodiments of this application, the lower cover buckle is provided with an inclined surface that can contact the first connecting plate.

[0013] According to some embodiments of this application, the end of the first connecting plate is provided with a bevel.

[0014] According to some embodiments of this application, a step is provided inside the snap-fit ​​hole, and the button motherboard clip can be snapped into the step.

[0015] According to some embodiments of this application, the end of the button motherboard latch is located within the step.

[0016] The housing according to a second aspect embodiment of this application includes the dual-purpose combination snap-fit ​​structure described above.

[0017] The housing according to the embodiments of this application has at least the following beneficial effects: by using the above-described dual-purpose combined snap-fit ​​structure, space inside the housing can be saved, making the housing structure more compact.

[0018] An electronic product according to a third aspect of this application includes the aforementioned housing.

[0019] The electronic product according to the embodiments of this application has at least the following beneficial effects: by using the above-mentioned housing, more space can be freed up to accommodate electronic devices, thereby improving the performance of the electronic product while keeping the overall volume unchanged.

[0020] Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description

[0021] The accompanying drawings are used to provide a further understanding of the technical solutions disclosed in this application and form part of the specification. They are used together with the embodiments disclosed in this application to explain the technical solutions of this application and do not constitute a limitation on the technical solutions disclosed in this application.

[0022] Figure 1 This is a cross-sectional view of the dual-purpose combined fastening structure according to the first aspect of this application; Figure 2 This is a three-dimensional view of the upper cover in the dual-purpose combination fastening structure of the first aspect embodiment of this application; Figure 3 for Figure 2 A magnified view of a section at point A in the middle; Figure 4 This is a three-dimensional view of the button motherboard in the dual-purpose combination latching structure of the first aspect embodiment of this application; Figure 5 This is a three-dimensional view of the lower cover in the dual-purpose combination fastening structure of the first aspect embodiment of this application; Figure 6 for Figure 5 A magnified view of a section at point B in the middle.

[0023] Reference numerals: 100-top cover, 110-first connecting plate, 111-first side, 112-second side, 113-fastening hole, 1131-step, 120-channel, 200-button motherboard, 210-button motherboard clip, 300-bottom cover, 310-second connecting plate, 311-bottom cover clip. Detailed Implementation

[0024] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.

[0025] In the description of this application, it should be understood that the orientation descriptions, such as up, down, front, back, left, right, etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this application.

[0026] In the description of this application, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0027] In the description of this application, unless otherwise expressly defined, terms such as "setup," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this application in conjunction with the specific content of the technical solution.

[0028] In the description of this application, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0029] With the development and widespread application of industries such as advertising, online games, mobile games, animation, and online education, drawing tablets (also known as digital drawing tablets) have also been widely used in the electromagnetic handwriting industry. Portable drawing tablets have also become popular among graphic designers, illustrators, and animators. Currently, the market demands higher performance and more portable sizes for drawing tablet products. However, higher performance means an increase in the number of electronic components, while a more portable size requires a smaller overall dimensions. How to simplify the internal structure as much as possible while ensuring performance has become one of the problems that the current design of drawing tablet structures needs to solve.

[0030] To ensure the secure installation of all components within the drawing tablet, mounting structures are essential. The increasing number of components means an increase in the number of mounting structures, which inevitably takes up more space within the tablet. Currently, drawing tablets typically use bolts or clips to secure components. Bolts can pass through multiple components to connect them together, but clips are mostly one-to-one connections and cannot secure multiple components together.

[0031] Therefore, one direction for miniaturizing hand-drawing screens is to use fewer mounting structures to fix multiple parts, thereby making the internal space of the drawing screen more compact.

[0032] In response, this application proposes a dual-purpose combination snap-fit ​​structure, which can simultaneously snap-fit ​​the button motherboard and the lower cover through the snap-fit ​​holes on the first connecting plate, thereby reducing the number of snap-fit ​​structures, saving internal space of electronic devices, and making the structure more compact.

[0033] Furthermore, this application also proposes a housing including the aforementioned dual-purpose combined snap-fit ​​structure. By using the aforementioned dual-purpose combined snap-fit ​​structure, space within the housing can be saved, making the housing structure more compact. This application also proposes an electronic device including the aforementioned housing. By using the aforementioned housing, more space can be freed up to accommodate electronic components, thereby improving the performance of the electronic product while maintaining the overall size.

[0034] Reference Figure 1 The dual-purpose combination snap-fit ​​structure in the first aspect embodiment of this application includes an upper cover 100, a button motherboard 200, and a lower cover 300. The upper cover 100 and the lower cover 300 together form a housing, and the button motherboard 200 is disposed within this housing to mount physical buttons. The upper cover 100 is simultaneously snap-fitted to the lower cover 300 and the button motherboard 200 via a first connecting plate 110, thereby completing the interconnection and fixation of the three components through only one snap-fit ​​connection structure. This simplifies the structure, improves connection efficiency, and saves internal space in the housing to accommodate more electronic devices.

[0035] Specifically, refer to Figure 2 and Figure 3 The upper cover 100 has a square frame structure with a central cutout for mounting a touchscreen. The upper cover 100 is provided with a first connecting plate 110, which transitions from a first side surface 111 to a second side surface 112 along its thickness direction. Notably, the first connecting plate 110 has a snap-fit ​​hole 113 extending from the first side surface 111 to the second side surface 112. This snap-fit ​​hole 113 allows for the connection of both the button motherboard 200 and the lower cover 300.

[0036] Reference Figure 4The button motherboard 200 has a button motherboard clip 210 on its side, and the button motherboard 200 is located on the first side 111 of the first connecting plate 110. When installing the button motherboard 200, it can slide across the first side 111 of the first connecting plate 110. After the button motherboard 200 moves to the predetermined position, the button motherboard clip 210 enters the latching hole 113 from the first side 111, thereby completing the connection between the button motherboard 200 and the top cover 100.

[0037] Reference Figure 5 and Figure 6 The lower cover 300 is provided with a second connecting plate 310, and a lower cover buckle 311 is provided on the side of the second connecting plate 310. The second connecting plate 310 is located on the second side 112 of the first connecting plate 110. When installing the lower cover 300, the second connecting plate 310 can slide across the second side 112 of the first connecting plate 110. After the lower cover 300 moves to the predetermined position, the lower cover buckle 311 enters the buckle hole 113 from the second side 112, thereby completing the connection between the lower cover 300 and the upper cover 100.

[0038] Therefore, the first connecting plate 110 of the upper cover 100 can simultaneously connect the button motherboard 200 and the lower cover 300. The snap-fit ​​hole 113 serves two purposes, improving the connection efficiency of the snap-fit ​​connection structure. This reduces the number of snap-fit ​​connection structures while ensuring connection stability, simplifying the electronic device structure and freeing up more space for electronic components. A gap is left between the button motherboard snap-fit ​​210 and the lower cover snap-fit ​​311 to prevent them from contacting each other in the snap-fit ​​hole 113 and causing interference, or even preventing stable snap-fit ​​fixing due to mutual interference.

[0039] Furthermore, a channel 120 is provided between the first connecting plate 110 and the inner wall of the upper cover 100. The second connecting plate 310 extends into the channel 120, with one side of the second connecting plate 310 contacting the first connecting plate 110 and the opposite side of the second connecting plate 310 contacting the inner wall of the upper cover 100. Thus, when the second connecting plate 310 is inserted into the channel 120, due to the narrow space of the channel 120, the second connecting plate 310 is held by the first connecting plates 110 on both sides and the inner wall of the upper cover 100, preventing the second connecting plate 310 from coming loose and improving the connection firmness of the second connecting plate 310.

[0040] Furthermore, the inner wall of the upper cover 100 is inclined, and the width of the channel 120 is along the first direction (refer to...). Figure 1As the x-direction of the channel gradually narrows, the second connecting plate 310 is gradually pushed towards the first connecting plate 110 during the insertion of the second connecting plate 310, thus guiding the insertion of the second connecting plate 310 during assembly. At the same time, the gradually narrowing channel 120 also forces the second connecting plate 310 to fit more tightly against the side of the first connecting plate 110, making the snap-fit ​​connection more secure.

[0041] Furthermore, the button motherboard clip 210 is provided with an inclined surface that can contact the first connecting plate 110. When installing the button motherboard 200, the inclined surface first contacts the first side surface 111 of the first connecting plate 110. On the one hand, this can guide the installation of the button motherboard 200, and on the other hand, it can reduce the frictional resistance when the button motherboard clip 210 slides across the first side surface 111 of the first connecting plate 110, making the button motherboard 200 easier to install.

[0042] Furthermore, the lower cover buckle 311 is provided with an inclined surface that can contact the first connecting plate 110. When installing the lower cover 300, the inclined surface first contacts the second side surface 112 of the first connecting plate 110. On the one hand, this can guide the installation of the lower cover 300, and on the other hand, it can reduce the frictional resistance when the lower cover buckle 311 slides across the second side surface 112 of the first connecting plate 110, making the lower cover 300 easier to install.

[0043] Furthermore, the end of the first connecting plate 110 is provided with a bevel, which is adapted to match the bevel of the keypad latch 210 or the lower cover latch 311. When the keypad 200 or the lower cover 300 is inserted, the bevel on the first connecting plate 110 can first contact the bevel of the keypad latch 210 or the bevel of the lower cover latch 311, and guide the keypad 200 or the lower cover 300 into the predetermined position, facilitating the installation of the keypad 200 and the lower cover 300.

[0044] Optionally, a step 1131 is provided inside the snap-fit ​​hole 113, allowing the button motherboard latch 210 to engage with the step 1131, thereby limiting the position of the button motherboard latch 210. Furthermore, the end of the button motherboard latch 210 is located within the step 1131, preventing the end of the button motherboard latch 210 from being too long and contacting the lower cover latch 311, thus limiting the displacement of the button motherboard latch 210.

[0045] A housing according to a second aspect of this application includes the above-described dual-purpose combination fastening structure, which can save space inside the housing and make the housing structure more compact.

[0046] An electronic product according to a third aspect embodiment of this application includes the aforementioned housing. This housing provides more internal space for accommodating electronic components, thereby improving the product's performance and meeting consumer demands. The electronic products mentioned in this application include, but are not limited to, drawing tablets, digital displays, mobile phones, and tablet computers.

[0047] The embodiments of this application have been described in detail above with reference to the accompanying drawings. However, this application is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this application. Furthermore, unless otherwise specified, the embodiments and features described in the embodiments of this application can be combined with each other.

Claims

1. A dual-purpose combination fastening structure, characterized in that, include: The top cover is provided with a first connecting plate, which transitions from a first side to a second side along its thickness direction. The first connecting plate has a fastening hole that extends from the first side to the second side. A button motherboard has a button motherboard clip on its side. The button motherboard is located on the first side of the first connecting plate. The button motherboard clip enters the clip hole from the first side. The lower cover is provided with a second connecting plate, and a lower cover buckle is provided on the side of the second connecting plate. The second connecting plate is located on the second side of the first connecting plate, and the lower cover buckle enters the buckle hole from the second side. There is a gap between the button motherboard clip and the lower cover clip.

2. The dual-purpose combination fastening structure according to claim 1, characterized in that: A channel is provided between the first connecting plate and the inner wall of the top cover. The second connecting plate extends into the channel, with one side of the second connecting plate contacting the first connecting plate and the opposite side of the second connecting plate contacting the inner wall of the top cover.

3. The dual-purpose combination fastening structure according to claim 2, characterized in that: The inner wall of the cover is inclined, and the width of the channel gradually decreases along the first direction.

4. The dual-purpose combination fastening structure according to claim 1, characterized in that: The button motherboard latch is provided with an inclined surface that can contact the first connecting plate.

5. The dual-purpose combination fastening structure according to claim 1, characterized in that: The lower cover buckle is provided with an inclined surface that can contact the first connecting plate.

6. The dual-purpose combination fastening structure according to claim 1, characterized in that: The end of the first connecting plate is provided with a bevel.

7. The dual-purpose combination fastening structure according to claim 1, characterized in that: A step is provided inside the snap-fit ​​hole, and the button motherboard clip can be snapped into the step.

8. The dual-purpose combination fastening structure according to claim 7, characterized in that: The end of the button motherboard clip is located within the step.

9. A housing, characterized in that, Includes the dual-purpose combination fastening structure as described in any one of claims 1 to 8.

10. An electronic product, characterized in that, Includes the housing as described in claim 9.