Dustproof and waterproof shell
By incorporating waterproof and dustproof sealing gaskets and positioning components into the housing design, the problems of insufficient housing sealing and waterproofing are solved, enabling quick, tool-free assembly and disassembly, thus improving the practicality and protective effect of the housing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-03-24
AI Technical Summary
The existing casing has insufficient sealing and waterproofing, and the modular design makes assembly cumbersome, affecting the actual application effect.
It adopts a dustproof and waterproof shell design, including a first shell and a second shell, with a waterproof and dustproof sealing gasket between them, and is equipped with positioning components. It can be quickly assembled and disassembled through pressure blocks, positioning columns and control levers, and uses clamping plates and flexible clamping strips to improve stability and sealing.
It enables quick assembly and disassembly of the housing without external tools, improves the housing's sealing and waterproofing, and enhances the protective effect.
Smart Images

Figure CN224037618U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of shell, especially relates to a dustproof and waterproof shell. BACKGROUND
[0002] A shell refers to a structure used to contain, protect, or support other components or devices, usually having a closed or semi-closed shape. The shape, material, and design of a shell can vary depending on its application area, but their main functions generally include protecting internal components from external environments.
[0003] Although the shell of the present time has the protection function for the internal placement, its sealing and waterproofness still cannot reach the standard, and the general shell is designed as a split type, facilitating the disassembly and assembly of the structure, but when the shell is combined, positioning structure is needed for positioning treatment, the operation is cumbersome, and the sealing of the combined shell cannot be guaranteed, the actual application effect is poor, in order to solve the above problems, therefore, a dustproof and waterproof shell is urgently needed to solve the above problems. SUMMARY
[0004] The utility model discloses a dustproof and waterproof shell, which can solve the problems of poor sealing and waterproofness of the shell of the present time, cumbersome operation of the positioning structure during the combination of the shell, and poor actual application effect.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a dustproof and waterproof shell, comprising a first combined shell and a second combined shell, the first combined shell is arranged above the second combined shell, waterproof and dustproof sealing pads are arranged on the bottom surface of the first combined shell and the top surface of the second combined shell, the two waterproof and dustproof sealing pads are in close contact and fit, an installation groove is arranged in the second combined shell, and a positioning assembly is arranged in the installation groove.
[0006] As a further description of the above technical scheme:
[0007] The positioning assembly comprises a pressure block and a positioning column, the pressure block is slidingly installed in the installation groove, and the pressure block is connected with the bottom surface of the installation groove through a pressure spring.
[0008] As a further description of the above technical scheme:
[0009] A positioning groove and a side plate are arranged on one side outer wall of the pressure block, and a clamping shaft is fixedly installed on the top surface of the side plate.
[0010] As a further description of the above technical solution:
[0011] One side of the positioning groove is provided with an inner groove, the positioning column is movably installed in the inner groove through a positioning spring, and one end of the clamping shaft is clamped into a clamping hole arranged on the bottom surface of the positioning column.
[0012] As a further description of the above technical solution:
[0013] One side of the positioning column is fixedly installed with a control rod, and the outer surface of the second combined shell is provided with a stroke groove.
[0014] As a further description of the above technical solution:
[0015] One end of the control rod passes through the stroke groove and extends to the outside of the second combined shell, and the size of the positioning groove and the positioning column is matched with each other.
[0016] As a further description of the above technical solution:
[0017] The bottom surface of the first combined shell is fixedly installed with a bottom block, and the bottom block is clamped into the inside of the installation groove.
[0018] As a further description of the above technical solution:
[0019] The bottom surface of the first combined shell is fixedly installed with a clamping plate, the clamping plate is clamped into the inside of the clamping groove arranged in the second combined shell, the outer surface of the clamping plate is provided with a plurality of triangular grooves, and the inner wall of the clamping groove is provided with flexible clamping strips matched with the triangular grooves.
[0020] As described above, due to the adoption of the above technical solution, the beneficial effects of the present application are:
[0021] 1、In the utility model, the structure to be installed is installed in the second combined shell through the matched positioning assembly, the first combined shell and the second combined shell are directly butted against each other when the first combined shell and the second combined shell are combined, the bottom block at the bottom of the first combined shell is clamped into the installation groove of the second combined shell at this time, the pressure block can be extruded to move downward, and the side plate and the clamping shaft on one side are moved downward at the same time, the positioning spring side pushes the positioning column when the one end of the clamping shaft is separated from the clamping hole arranged on the bottom surface of the positioning column, the positioning column is clamped into the positioning groove of the pressure block at this time, the combination and positioning of the first combined shell and the second combined shell are completed, the first combined shell and the second combined shell can be disassembled by the lateral movement of the control rod on the outside, the combination and positioning of the first combined shell and the second combined shell can be quickly completed through the design, any external structure and tool is not needed to assist, and the first combined shell and the second combined shell can be quickly operated from the outside when the first combined shell and the second combined shell are disassembled, so that the practicability of the shell body is improved.
[0022] 2. The utility model discloses a waterproof dustproof sealing pad is arranged on the end face of first combination shell and second combination shell, and a plurality of clamping plates are arranged on the bottom of first combination shell, after first combination shell and second combination shell are combined, a plurality of clamping plates can be inserted into the clamping groove of second combination shell, and a plurality of flexible clamping strips arranged on the inner wall of clamping groove can be inserted into a plurality of triangular grooves on the outer surface of clamping plate, thereby improving the stability of first combination shell and second combination shell, and the waterproof dustproof sealing pad is tightly contacted and adhered, thereby greatly improving the sealing property and waterproof property of first combination shell and second combination shell after combination, and improving the protection effect of shell. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 A three-dimensional structure schematic diagram of a dustproof and waterproof shell is provided in the utility model.
[0024] Figure 2 An explosion three-dimensional structure schematic diagram of a dustproof and waterproof shell is provided in the utility model.
[0025] Figure 3 An explosion three-dimensional structure schematic diagram of a second combination shell in a dustproof and waterproof shell is provided in the utility model.
[0026] Figure 4 A three-dimensional structure schematic diagram of a positioning assembly in a dustproof and waterproof shell is provided in the utility model.
[0027] Figure 5 A three-dimensional structure schematic diagram of a dustproof and waterproof shell is provided in the utility model. Figure 2 An enlarged structure schematic diagram of position A in the utility model.
[0028] LEGEND:
[0029] 1, first combination shell, 2, second combination shell, 3, stroke groove, 4, triangular groove, 5, clamping plate, 6, waterproof dustproof sealing pad, 7, clamping groove, 8, positioning assembly, 81, positioning groove, 82, pressure block, 83, pressure spring, 84, positioning column, 85, positioning spring, 86, clamping shaft, 87, control lever, 88, side plate, 9, mounting groove. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0031] Please refer to Figures 1-5The utility model provides a technical scheme: a dustproof and waterproof type shell, including first combination shell 1 and second combination shell 2, the upper portion of second combination shell 2 is provided with first combination shell 1, the bottom surface of first combination shell 1 and the top surface of second combination shell 2 are all provided with waterproof dustproof sealing pad 6, two waterproof dustproof sealing pads 6 are in close contact and adhere, the inside of second combination shell 2 is provided with mounting groove 9, the inside of mounting groove 9 is provided with positioning assembly 8.
[0032] Positioning assembly 8 includes bearing block 82 and positioning column 84, bearing block 82 is slidably installed in the inside of mounting groove 9, the bottom end between bearing block 82 and the bottom surface of mounting groove 9 is connected through bearing spring 83, the outside wall on one side of bearing block 82 is provided with positioning groove 81 and side plate 88, the top surface of side plate 88 is fixedly installed with clamping shaft 86, one side of positioning groove 81 is provided with inner groove, positioning column 84 is movably installed in the inner groove through positioning spring 85, one end of clamping shaft 86 is clamped into the clamping hole provided on the bottom surface of positioning column 84, the outside wall on one side of positioning column 84 is fixedly installed with control lever 87, the outside surface of second combination shell 2 is provided with stroke groove 3, one end of control lever 87 passes through stroke groove 3 and extends to the outside of second combination shell 2, the size of positioning groove 81 and positioning column 84 is mutually adapted.
[0033] Its specific implementation is: the structure needing installation is installed in second combination shell 2, at this time, first combination shell 1 and second combination shell 2 are combined, first combination shell 1 and second combination shell 2 are directly butted against each other, at this time, the bottom block of the bottom of first combination shell 1 is clamped into the mounting groove 9 of second combination shell 2, at this time, bearing block 82 can be extruded and moved down, simultaneously driving the side plate 88 and clamping shaft 86 on one side to move down, when one end of clamping shaft 86 is separated from the clamping hole provided on the bottom surface of positioning column 84, positioning spring 85 side pushes positioning column 84, so that it is clamped into the positioning groove 81 of bearing block 82, at this time, the combination and positioning of first combination shell 1 and second combination shell 2 are completed, when disassembling subsequently, the disassembly can be completed by the lateral displacement of control lever 87 outside positioning column 84.
[0034] The bottom surface of first combination shell 1 is fixedly installed with bottom block, and the bottom block is clamped into the inside of mounting groove 9, the bottom surface of first combination shell 1 is fixedly installed with clamping plate 5, the clamping plate 5 is clamped into the inside of the clamping groove 7 provided in second combination shell 2, the outside surface of clamping plate 5 is provided with a plurality of triangular grooves 4, the inner wall of clamping groove 7 is provided with flexible clamping strip adapted to triangular groove 4.
[0035] The specific implementation is that after the first combined shell 1 and the second combined shell 2 are combined, the plurality of clamping plates 5 can be opened into the clamping grooves 7 of the second combined shell 2, the plurality of flexible clamping strips arranged on the inner wall of the clamping grooves 7 can be clamped into the plurality of triangular grooves 4 on the outer surface of the clamping plates 5, the stability of the combination of the first combined shell 1 and the second combined shell 2 is improved, and meanwhile, the two waterproof and dustproof sealing gaskets 6 are tightly contacted and adhered, so that the sealing property and the waterproof property of the combination of the first combined shell 1 and the second combined shell 2 are greatly improved, and the protection effect of the shell is improved.
[0036] The working principle is that the structure to be installed is installed in the second combined shell 2, at this time, the first combined shell 1 and the second combined shell 2 are combined, the bottom block at the bottom of the first combined shell 1 is clamped into the mounting groove 9 of the second combined shell 2, at this time, the pressure-bearing block 82 can be extruded to move downward, and meanwhile, the side plate 88 on one side and the clamping shaft 86 are moved downward, when one end of the clamping shaft 86 is separated from the clamping hole arranged on the bottom surface of the positioning column 84, the positioning spring 85 pushes the positioning column 84 to the side, so that the positioning column 84 is clamped into the positioning groove 81 of the pressure-bearing block 82, at this time, the combination and positioning of the first combined shell 1 and the second combined shell 2 are completed, when the first combined shell 1 and the second combined shell 2 are combined, the plurality of clamping plates 5 can be opened into the clamping grooves 7 of the second combined shell 2, the plurality of flexible clamping strips arranged on the inner wall of the clamping grooves 7 can be clamped into the plurality of triangular grooves 4 on the outer surface of the clamping plates 5, the stability of the combination of the first combined shell 1 and the second combined shell 2 is improved, and meanwhile, the two waterproof and dustproof sealing gaskets 6 are tightly contacted and adhered, so that the sealing property and the waterproof property of the combination of the first combined shell 1 and the second combined shell 2 are greatly improved, and the protection effect of the shell is improved.
[0037] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the technical field according to the technical scheme and the application concept of the present application can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A dustproof and waterproof housing, comprising a first combined housing (1) and a second combined housing (2), characterized in that: A first combined shell (1) is provided above the second combined shell (2). Waterproof and dustproof sealing gaskets (6) are provided on the bottom surface of the first combined shell (1) and the top surface of the second combined shell (2). The two waterproof and dustproof sealing gaskets (6) are in close contact and fit together. An installation groove (9) is provided inside the second combined shell (2). A positioning component (8) is provided inside the installation groove (9).
2. The dustproof and waterproof housing according to claim 1, characterized in that, The positioning component (8) includes a pressure block (82) and a positioning post (84). The pressure block (82) is slidably installed inside the mounting groove (9). The bottom end of the pressure block (82) is connected to the bottom surface of the mounting groove (9) by a pressure spring (83).
3. The dustproof and waterproof housing according to claim 2, characterized in that, The pressure block (82) has a positioning groove (81) and a side plate (88) on one side outer wall, and a retaining pin (86) is fixedly installed on the top surface of the side plate (88).
4. The dustproof and waterproof housing according to claim 3, characterized in that, An inner groove is provided on one side of the positioning groove (81), and the positioning post (84) is movably installed in the inner groove by a positioning spring (85). One end of the locking shaft (86) is inserted into a locking hole provided on the bottom surface of the positioning post (84).
5. A dustproof and waterproof housing according to claim 4, characterized in that, A control lever (87) is fixedly installed on one side of the outer wall of the positioning column (84), and a stroke groove (3) is provided on the outer surface of the second combined shell (2).
6. A dustproof and waterproof housing according to claim 5, characterized in that, One end of the control lever (87) passes through the travel groove (3) and extends to the outside of the second combined housing (2), and the positioning groove (81) is adapted to the size of the positioning post (84).
7. A dustproof and waterproof housing according to claim 6, characterized in that, A bottom block is fixedly installed on the bottom surface of the first combined shell (1), and the bottom block is snapped into the interior of the mounting groove (9).
8. A dustproof and waterproof housing according to claim 7, characterized in that, A card plate (5) is fixedly installed on the bottom surface of the first combined shell (1). The card plate (5) is inserted into the interior of the second combined shell (2) and a card groove (7) is provided. Several triangular grooves (4) are provided on the outer surface of the card plate (5). Flexible card strips that are adapted to the triangular grooves (4) are provided on the inner wall of the card groove (7).