High-low button position structure

By setting staggered snap-fit ​​and fastening parts on the side panels of the shell, the impact force is dispersed by the staggered snap-fit ​​connection, which solves the problem of unstable shell connection and improves the stability and strength of shell connection.

CN223923543UActive Publication Date: 2026-02-17HUNAN XULIAN TECH CO LTD
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Patent Information

Application Number
CN202520706418.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-02-17
Estimated Expiration
2035-04-14

AI Technical Summary

Technical Problem

The existing snap-fit ​​connection structure is at risk of disengagement or breakage of the snap-fit ​​when the housing is dropped, resulting in an unstable connection and insufficient strength.

Method used

The first and second snap-fit ​​parts and the fastening parts are arranged with a high and low offset. By setting multiple snap-fit ​​protrusions and elastic snap plates on the side plate of the housing, a staggered snap-fit ​​connection is formed, which disperses the impact force and improves the connection strength.

Benefits of technology

It effectively improves the stability and strength of the shell connection, avoids the phenomenon of scattering or loosening when dropped, and enhances the stability of the assembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a high-low buckling position structure, which relates to the technical field of connecting structures, and comprises a first shell and a second shell, a first side surrounding plate is arranged in the first shell, a first clamping part and a second clamping part are arranged on the first side surrounding plate, the first clamping part and the second clamping part are arranged in a high-low staggered manner, a second side surrounding plate is arranged on the second shell, and the first clamping part and the second clamping part are arranged in a high-low staggered manner. A first buckling part and a second buckling part are arranged on the second side surrounding plate, the first buckling part and the second buckling part are arranged in a high-low staggered mode, the second side surrounding plate is attached to the first side surrounding plate, the first buckling part and the first clamping part form clamping connection, and the second buckling part and the second clamping part form clamping connection; the high-low buckling position structure can effectively improve the stability and the strength of a connecting structure between the two shells, and the phenomenon of scattering or loosening during falling is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of connection structure technology, and in particular to a high-low snap-fit ​​structure. Background Technology

[0002] Currently, in the industry, the common method for fastening two housings together using snap-fit ​​connections involves one housing having one or more snaps (male snaps) and the other housing having one or more corresponding slots (female snaps). The snaps (male snaps) engage with the slots (female snaps) to achieve the connection between the two housings. The snaps (male snaps) and slots (female snaps) are distributed in a row or a circle. However, in this commonly used snap-fit ​​and slot (female snap) connection, because the snaps (male snaps) or slots (female snaps) only exist in a row or a circle at the same height, there is a risk of disengagement or breakage if the device is accidentally dropped. This can cause the housings, which should be connected, to separate or loosen, resulting in insufficient stability and strength of the connection.

[0003] Therefore, it is necessary to propose a high-low snap-fit ​​structure to improve the stability and strength of the connection structure between the two shells. Utility Model Content

[0004] To address the aforementioned issues, this invention proposes a high-low snap-fit ​​structure to improve the stability and strength of the connection between the two shells.

[0005] This utility model is achieved through the following technical solution:

[0006] This utility model proposes a high-low snap-fit ​​structure, including a first shell and a second shell. The first shell is provided with a first side panel, and the first side panel is provided with a first snap-fit ​​part and a second snap-fit ​​part. The first snap-fit ​​part and the second snap-fit ​​part are arranged at different heights. The second shell is provided with a second side panel, and the second side panel is provided with a first fastening part and a second fastening part. The first fastening part and the second fastening part are arranged at different heights. The second side panel is attached to the first side panel. The first fastening part and the first snap-fit ​​part form a snap-fit ​​connection, and the second fastening part and the second snap-fit ​​part form a snap-fit ​​connection.

[0007] Furthermore, the first snap-fit ​​portion includes a plurality of first snap-fit ​​protrusions, which are disposed along the wall of the first side panel, and each of the plurality of first snap-fit ​​protrusions forms a snap-fit ​​connection with the first fastening portion.

[0008] Furthermore, the first fastening part includes a plurality of first elastic locking plates, each of which corresponds one-to-one with a plurality of first locking protrusions, and the first elastic locking plates and the first locking protrusions form a locking connection.

[0009] Furthermore, the first elastic card plate is provided with a first snap-fit ​​groove, and the first snap-fit ​​protrusion is received in the first snap-fit ​​groove.

[0010] Furthermore, the second side panel is provided with the same number of clearance slots as the first elastic plate, and the clearance slots correspond one-to-one with the first elastic plate, with the first elastic plate being housed in the clearance slot.

[0011] Furthermore, the second snap-fit ​​portion includes a plurality of second snap-fit ​​protrusions, which are disposed along the wall of the first side panel. The second snap-fit ​​protrusions are located below one side of the first snap-fit ​​protrusion, and the plurality of second snap-fit ​​protrusions are engaged with the second fastening portion.

[0012] Furthermore, the second fastening part includes a plurality of second elastic plates, each of which corresponds one-to-one with a plurality of second snap-fit ​​protrusions, and the second elastic plates and the second snap-fit ​​protrusions form a snap-fit ​​connection.

[0013] Furthermore, the second elastic plate is provided with a second snap-fit ​​groove, and the second snap-fit ​​protrusion is received in the second snap-fit ​​groove.

[0014] Furthermore, the first side panel has a limiting plate on its wall, and the second side panel has a limiting groove. One end of the limiting plate is received in the limiting groove and abuts against the groove wall.

[0015] Furthermore, the groove wall of the first side panel is provided with a support plate, the top of the support plate is provided with an insertion groove, and the bottom of the second side panel is inserted into the insertion groove.

[0016] The beneficial effects of this utility model are:

[0017] This utility model employs a first side panel on a first housing, with a first snap-fit ​​portion and a second snap-fit ​​portion on the first side panel, the first and second snap-fit ​​portions being staggered in height. A second side panel is also provided on the second housing, with a first fastening portion and a second fastening portion on the second side panel, also staggered in height. During assembly, the first and second side panels are fitted together, with the first snap-fit ​​portion and the first fastening portion forming a snap-fit ​​connection, and the second snap-fit ​​portion and the second fastening portion forming a snap-fit ​​connection. By adding a first-level snap-fit ​​structure to both the first and second side panels, the two snap-fits are positioned at different heights. This strengthens the fit between the first and second shells and, in the event of a drop, ensures that two sets of snap-fit ​​structures share the impact force, thus dispersing the impact force borne by a single snap-fit ​​structure. This effectively reduces the likelihood of the shells coming apart or loosening during a drop. In summary, this high-low snap-fit ​​structure effectively improves the stability and strength of the connection between the two shells, preventing them from coming apart or loosening during a drop. Attached Figure Description

[0018] Figure 1 This is an exploded view of the high and low buckle structure of this utility model;

[0019] Figure 2 for Figure 1 A magnified view of a portion labeled A;

[0020] Figure 3 This is a schematic diagram of the second shell of the high and low snap-fit ​​structure of this utility model.

[0021] The attached figures are labeled as follows:

[0022] First housing 1, first side panel 11, first snap-fit ​​part 111, first snap-fit ​​boss 1111, second snap-fit ​​part 112, second snap-fit ​​boss 1121, limiting plate 113, support plate 114, insertion slot 1141.

[0023] Second housing 2, second side panel 21, first fastening part 211, first elastic locking plate 2111, first locking groove 2111, second fastening part 212, second elastic locking plate 2121, second locking groove 21211, clearance groove 213, limiting groove 214. Detailed Implementation

[0024] To more clearly and completely illustrate the technical solution of this utility model, the following description, in conjunction with the accompanying drawings, will further explain this utility model.

[0025] Please refer to Figures 1-3This utility model proposes a high-low snap-fit ​​structure, including a first housing 1 and a second housing 2. The first housing 1 is provided with a first side panel 11, and the first side panel 11 is provided with a first snap-fit ​​part 111 and a second snap-fit ​​part 112. The first snap-fit ​​part 111 and the second snap-fit ​​part 112 are arranged with a high-low offset. The second housing 2 is provided with a second side panel 21, and the second side panel 21 is provided with a first fastening part 211 and a second fastening part 212. The first fastening part 211 and the second fastening part 212 are arranged with a high-low offset. The second side panel 21 is attached to the first side panel 11. The first fastening part 211 and the first snap-fit ​​part 111 form a snap-fit ​​connection, and the second fastening part 212 and the second snap-fit ​​part 112 form a snap-fit ​​connection.

[0026] In this embodiment, during assembly, the first housing 1 and the second housing 2 are aligned, and then the first housing 1 is closed towards the second housing 2, so that the first side panel 11 and the second side panel 21 are fitted together. The first side panel 11 can surround the second side panel 21, or the second side panel 21 can surround the first side panel 11. Then, the first snap-fit ​​part 111 and the first fastening part 211 form a snap-fit ​​connection, and the second snap-fit ​​part 112 and the second fastening part 212 form a snap-fit ​​connection. That is, a first-level snap-fit ​​structure is added to the first side panel 11 and the second side panel 21, so that the two levels of snap-fit ​​are at different heights and form a staggered setting. This not only strengthens the fit between the first housing 1 and the second housing 2, but also, when falling, two sets of snap-fit ​​structures bear the impact force during the fall, and also disperses the impact force borne by a single snap-fit ​​structure, effectively reducing the occurrence of the housing coming apart or loosening when falling.

[0027] There are three design options for assembling the first housing 1 and the second housing 2. The first option is that both the snap-fit ​​connection formed by the first snap-fit ​​part 111 and the first fastening part 211, and the snap-fit ​​connection formed by the second fastening part 212 and the second snap-fit ​​part 112, can be movable, meaning their engagement can be manually separated, allowing disassembly during assembly. The second option is that in the snap-fit ​​connection formed by the first snap-fit ​​part 111 and the first fastening part 211, and the snap-fit ​​connection formed by the second fastening part 212 and the second snap-fit ​​part 112, one set is movable and the other is fixed, making disassembly impossible during assembly. The third option is that both the snap-fit ​​connection formed by the first snap-fit ​​part 111 and the first fastening part 211, and the snap-fit ​​connection formed by the second fastening part 212 and the second snap-fit ​​part 112, are fixed, making disassembly impossible during assembly and greatly improving the stability of the assembly of the first housing 1 and the second housing 2.

[0028] In summary, this high-low snap-fit ​​structure can effectively improve the stability and strength of the connection structure between the two shells, and prevent the shells from coming apart or loosening when dropped.

[0029] In this embodiment, the first engaging portion 111 includes a plurality of first engaging protrusions 1111, which are arranged along the wall of the first side panel 11. Each of the plurality of first engaging protrusions 1111 is engaged with the first fastening portion 211. The plurality of first engaging protrusions 1111 are arranged at the same height around the wall of the first side panel 11, so that they can engage simultaneously when engaging with the first fastening portion 211, thereby improving the connection strength of the first engaging portion 111.

[0030] In this embodiment, the first fastening part 211 includes a plurality of first elastic locking plates 2111, each of which corresponds to a plurality of first locking protrusions 1111. The first elastic locking plates 2111 and the first locking protrusions 1111 form a locking connection. When the first side panel 11 and the second side panel 21 are fitted together, during the process of the first fastening part 211 and the first locking part 111 locking together, the first locking protrusions 1111 will slide briefly relative to the first elastic locking plates 2111, and then the first locking protrusions 1111 and the first elastic locking plates 2111 lock together, so that the first side panel 11 and the second side panel 21 form a fixed connection.

[0031] In this embodiment, the first elastic plate 2111 is provided with a first engaging groove 21111, and the first engaging protrusion 1111 is received in the first engaging groove 21111. When the first engaging protrusion 1111 slides briefly relative to the first elastic plate 2111, the first engaging protrusion 1111 will open the first elastic plate 2111 at a certain angle to form an inclined shape. After the first engaging protrusion 1111 is aligned with the first engaging groove 21111, the first elastic plate 2111 returns to its original position and forms a vertical shape, so that the first engaging protrusion 1111 is received in the first engaging groove 21111.

[0032] In this embodiment, the second side panel 21 is provided with the same number of clearance grooves 213 as the first elastic locking plate 2111. The clearance grooves 213 correspond one-to-one with the first elastic locking plate 2111, and the first elastic locking plate 2111 is housed in the clearance groove 213. When the first elastic locking plate 2111 and the first locking protrusion 1111 form a locking connection, the first elastic locking plate 2111 will be stretched open at a certain angle in the clearance groove 213 to form an inclined shape. The clearance groove 213 is used to provide a space for the first elastic locking plate 2111 to elastically deform.

[0033] In this embodiment, the second engaging portion 112 includes a plurality of second engaging protrusions 1121, which are arranged along the wall of the first side panel 11. The second engaging protrusions 1121 are located below one side of the first engaging protrusion 1111, and all the second engaging protrusions 1121 are engaged with the second fastening portion 212. The plurality of second engaging protrusions 1121 are arranged at the same height around the wall of the first side panel 11, so that they can engage with the second fastening portion 212 simultaneously, thereby improving the connection strength of the second engaging portion 112. Furthermore, the second engaging protrusions 1121 are located below one side of the first engaging protrusion 1111, thus forming a staggered distribution, which greatly improves the connection strength when the first housing 1 and the second housing 2 are connected.

[0034] In this embodiment, the second fastening part 212 includes a plurality of second elastic locking plates 2121, each of which corresponds to a plurality of second locking protrusions 1121. The second elastic locking plates 2121 and the second locking protrusions 1121 form a locking connection. When the first side panel 11 and the second side panel 21 are attached, at the same time that the first fastening part 211 and the first locking part 111 are locked, the second fastening part 212 and the second locking part 112 are also locked. During the locking process of the second fastening part 212 and the second locking part 112, the second locking protrusion 1121 will slide briefly relative to the second elastic locking plate 2121, and then the second locking protrusion 1121 and the second elastic locking plate 2121 are locked, so that the first side panel 11 and the second side panel 21 form a fixed connection.

[0035] In this embodiment, the second elastic plate 2121 is provided with a second snap-fit ​​groove 21211, and the second snap-fit ​​protrusion 1121 is received in the second snap-fit ​​groove 21211. When the second snap-fit ​​protrusion 1121 slides briefly relative to the second elastic plate 2121, the second snap-fit ​​protrusion 1121 will open the second elastic plate 2121 at a certain angle to form an inclined shape. After the second snap-fit ​​protrusion 1121 is aligned with the second snap-fit ​​groove 21211, the second elastic plate 2121 will return to its original position to form a vertical shape, so that the second snap-fit ​​protrusion 1121 is received in the second snap-fit ​​groove 21211.

[0036] In this embodiment, the first side panel 11 has a limiting plate 113 on its wall, and the second side panel 21 has a limiting groove 214. One end of the limiting plate 113 is received in the limiting groove 214 and abuts against the groove wall of the limiting groove 214. The limiting plate 113 is used to limit the installation position of the second housing 2 and the first housing 1, so that the second housing 2 can be aligned with the first housing 1 before assembly. When the second housing 2 and the first housing 1 are assembled and the first side panel 11 and the second side panel 21 are attached, the limiting plate 113 is aligned with the limiting groove 214, and as the second housing 2 is installed and extended, the limiting plate 113 will gradually extend into the limiting groove 214.

[0037] In this embodiment, the groove wall of the first side panel 11 is provided with a support plate 114, and the top of the support plate 114 is provided with an insertion groove 1141. The bottom of the second side panel 21 is inserted into the insertion groove 1141. The support plate 114 is used to limit the installation height of the second housing 2, and the insertion groove 1141 is used to limit the position of the bottom of the second side panel 21 after the second housing 2 is installed to the preset height of the first housing 1, thereby strengthening the fixing force of the second side panel 21. When the housing is accidentally dropped, the second side panel 21 will not move left or right under the restriction of the insertion groove 1141.

[0038] Of course, there may be other implementations of this utility model. Based on this implementation, other implementations obtained by those skilled in the art without any creative effort are all within the scope of protection of this utility model.

Claims

1. A high-low catch structure, characterized in that, The utility model provides a kind of shell, including first shell, second shell, first side wall is equipped in the first shell, first side wall is equipped with first clamping part, second clamping part, first clamping part and second clamping part are staggered and set with height, second shell is equipped with second side wall, second side wall is equipped with first buckling part, second buckling part, first buckling part and second buckling part are staggered and set with height, second side wall and first side wall are pasted, first buckling part and first clamping part form clamping connection, second buckling part and second clamping part form clamping connection.

2. The high-low catch structure according to claim 1, wherein The first clamping part includes a plurality of first clamping bosses, and the plurality of first clamping bosses are arranged along the plate wall of the first side wall.

3. The high-low catch structure of claim 2, wherein, The first buckling part includes a plurality of first elastic clamping plates, and each of the plurality of first elastic clamping plates corresponds to one of the plurality of first clamping bosses.

4. The high-low catch structure according to claim 3, wherein The first elastic clamping plate is provided with a first clamping groove, and the first clamping boss is accommodated in the first clamping groove.

5. The high-low catch structure of claim 3, wherein, The second side wall is provided with the same number of avoidance grooves as the first elastic clamping plates, and each avoidance groove corresponds to one first elastic clamping plate.

6. The high-low catch structure of claim 2, wherein, The second clamping part includes a plurality of second clamping bosses, and the plurality of second clamping bosses are arranged along the plate wall of the first side wall.

7. The high-low catch structure of claim 6, wherein, The second buckling part includes a plurality of second elastic clamping plates, and each of the plurality of second elastic clamping plates corresponds to one of the plurality of second clamping bosses.

8. The high-low catch structure of claim 7, wherein, The second elastic clamping plate is provided with a second clamping groove, and the second clamping boss is accommodated in the second clamping groove.

9. The high-low catch structure of claim 1, wherein, The plate wall of the first side wall is provided with a limiting clamping plate, and the second side wall is provided with a limiting groove.

10. The high-low catch structure of claim 1, wherein, The groove wall of the first side wall is provided with a support plate, and the top of the support plate is provided with an insertion slot. The bottom of the second side wall is inserted into the insertion slot.