Anti-falling magnetic type USB protection shell buckle assembly

The magnetic USB protective case buckle assembly, which combines a magnetic block and a return spring, solves the problem of damage caused by exposed USB ports, achieves quick positioning and installation, and provides dust protection, thus improving the port's applicability and stability.

CN223858507UActive Publication Date: 2026-01-30DONGGUAN NINGDONG ELECTRONICS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520349005.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-01-30
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

The existing USB ports are exposed on the wall without protection, making them prone to dust accumulation and damage.

Method used

The design incorporates a magnetic USB protective case with a snap-on mechanism to prevent detachment. This mechanism combines a magnetic block and a return spring to enable quick connection between the socket and the protective case. The case is also enhanced with multiple layers of materials (silicone, polycarbonate, and aluminum alloy) to improve protection.

Benefits of technology

It enables quick positioning and installation of USB ports, preventing them from falling off and being corroded by dust, thus improving the port's applicability and stability and avoiding device malfunctions.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223858507U_ABST
    Figure CN223858507U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of sockets, and discloses an anti-falling magnetic type USB protective shell buckle assembly which comprises a socket, a first protective shell is arranged on the lower surface of the socket, a first limiting block is arranged on the upper surface of the socket, a jack is formed in the first limiting block, a second protective shell is fixedly connected to the lower surface of the first limiting block, and the second protective shell is fixedly connected to the lower surface of the second limiting block. The outer wall of the second protective shell is arranged on the inner wall of the socket, the upper surface of the first protective shell is provided with a first connecting assembly, the inner wall of the first protective shell is fixedly connected with a positioning block, the upper surface of the positioning block is fixedly connected with a fixing block, and the inner wall of the fixing block is fixedly connected with a rotating shaft. According to the USB socket, the first magnetic attraction block is clamped into the first magnetic attraction groove, so that the first protective shell is rapidly connected with the socket, and then the second protective shell is installed on the rear side of the first limiting block, so that the effects that the USB socket can be conveniently and rapidly positioned and installed on the socket, dust falling of the USB socket is avoided, and the USB socket is prevented from falling off can be achieved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to socket technical field especially relates to the magnetic formula USB protection shell buckle subassembly of preventing falling off. BACKGROUND

[0002] Socket, also known as power socket, switch socket, refers to one or more than one circuit wiring socket, through it can be inserted into various wiring, convenient for with other circuit connection, and in the socket interior often open has a plurality of USB socket.

[0003] The USB interface provides power for the connected device through the power pin, when the USB device is inserted, the device will obtain power from the host through the power pin, and the power management system of the host will adjust the output current and voltage according to the demand of the device to ensure the normal work of the device, but the existing USB socket access wall side is often exposed without protection, resulting in dust falling and damaging the USB socket. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a magnetic formula USB protection shell buckle subassembly of preventing falling off, aiming at improving the problem that the existing USB socket access wall side is exposed without protection, resulting in dust falling and damaging the USB socket.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0006] The magnetic formula USB protection shell buckle subassembly of preventing falling off, including socket, the lower surface of socket is provided with protection shell no.

[0007] Preferably, the connecting assembly one includes a magnetic block one, the lower surface of the magnetic block one is fixedly connected to the upper surface of the protection shell one, the interior of the socket is provided with a magnetic groove one, and the outer wall of the magnetic block one is arranged in the interior of the socket through the magnetic groove one.

[0008] Preferably, the connecting assembly two comprises a clamping block two, the outer wall of the clamping block two is slidably connected to the inner wall of the fixed block, the inner portion of the limiting block two is fixedly connected with a clamping block one, the outer wall of the clamping block two is arranged in the inner wall of the clamping block one, and the right outer wall of the reset spring is arranged in the inner wall of the clamping block two.

[0009] Preferably, the connecting assembly three comprises a magnetic block two, the lower surface of the magnetic block two is fixedly connected to the upper surface of the fixed block, the inner portion of the protective shell two is provided with a magnetic slot two, and the outer wall of the magnetic block two is arranged in the inner portion of the protective shell two through the magnetic slot two.

[0010] Preferably, the magnetic block one is made of a magnetic material, and the part of the magnetic slot one in contact with the magnetic block one is made of a magnetic material.

[0011] Preferably, the magnetic block two is made of a magnetic material, and the part of the magnetic slot two in contact with the magnetic block two is made of a magnetic material.

[0012] Preferably, the inner portion of the protective shell one is fixedly connected with a buffer layer, the outer wall of the buffer layer is fixedly connected with a structural layer, and the outer wall of the structural layer is fixedly connected with a protective layer.

[0013] Preferably, the buffer layer is made of silica gel, the structural layer is made of polycarbonate, and the protective layer is made of aluminum alloy.

[0014] The utility model has the advantages of the following:

[0015] 1. In the utility model, the magnetic block one is clamped into the inner portion of the magnetic slot one, so that the protective shell one is quickly connected with the socket, the protective shell two is installed at the rear side of the limiting block one, the limiting block two is embedded in the inner portion of the protective shell two, the hole formed on the surface is installed and pressed, the clamping block one is clamped between the clamping block two and fixed under the assistance of the reset spring, and the magnetic block two is clamped in the inner portion of the magnetic slot two, so that the protective shell two is connected with the limiting block, thereby achieving the effect of conveniently and quickly positioning and installing the USB socket on the socket, avoiding dust falling on the USB socket and preventing the USB socket from falling off.

[0016] 2. In the utility model, the protective shell one is composed of multiple layers of materials, the inner side of the protective shell one is a buffer layer made of silica gel, the outer wall of the buffer layer is provided with a structural layer made of polycarbonate, and the outer wall of the structural layer is provided with a protective layer made of aluminum alloy, so that the applicability of the protective shell one is improved, and the USB socket is prevented from malfunctioning under different use conditions. DRAWINGS

[0017] Figure 1 The utility model provides a magnetic type USB protective shell buckle assembly of anti-falling is the three-dimensional structure schematic diagram of the utility model.

[0018] Figure 2 The internal structure section view schematic diagram of the anti-falling magnetic type USB protective shell buckle assembly provided by the utility model is shown in the figure;

[0019] Figure 3 The partial structure schematic diagram of the structure layer of the anti-falling magnetic type USB protective shell buckle assembly provided by the utility model is shown in the figure;

[0020] Figure 4 The Figure 3 The enlarged schematic diagram of A in the figure;

[0021] Figure 5 The internal structure section view schematic diagram of the anti-falling magnetic type USB protective shell buckle assembly provided by the utility model is shown in the figure;

[0022] Figure 6 The partial structure schematic diagram of the structure layer of the anti-falling magnetic type USB protective shell buckle assembly provided by the utility model is shown in the figure;

[0023] Figure 7 The partial structure schematic diagram of the structure layer of the anti-falling magnetic type USB protective shell buckle assembly provided by the utility model is shown in the figure.

[0024] Legend:

[0025] 1, socket; 2, protective shell one; 3, limiting block one; 4, jack; 5, protective shell two; 6, magnetic attraction block one; 7, magnetic attraction groove one; 8, positioning block; 9, fixed block; 10, magnetic attraction block two; 11, magnetic attraction groove two; 12, limiting block two; 13, clamping block one; 14, return spring; 15, clamping block two; 16, rotating shaft; 17, buffer layer; 18, protective layer; 19, structure layer. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the specification 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 scope of protection of the utility model.

[0027] Refer to Figures 1-3 , Figure 5The utility model provides an embodiment: magnetic formula USB protection shell buckle subassembly of preventing falling, including socket 1, the lower surface of socket 1 is provided with protection shell one 2, the upper surface of socket 1 is provided with limit block one 3, the inside of limit block one 3 is provided with the insertion hole 4, the lower surface of limit block one 3 is fixedly connected with protection shell two 5, the outer wall of protection shell two 5 is arranged in the inner wall of socket 1, the upper surface of protection shell one 2 is provided with connecting assembly one, the inner wall of protection shell one 2 is fixedly connected with the locating block 8, the upper surface of locating block 8 is fixedly connected with fixed block 9, the inner wall of fixed block 9 is fixedly connected with the pivot 16, the inner wall of fixed block 9 is provided with connecting assembly two, the inner wall of protection shell two 5 is fixedly connected with limit block two 12, connecting assembly two is connected with limit block two 12, the upper surface of fixed block 9 is provided with connecting assembly three, connecting assembly three is connected with reset spring 14, connecting assembly two is connected with reset spring 14,

[0028] Specifically, connecting socket 1 and protection shell one 2 through connecting assembly one, and since socket 1 and protection shell one 2 are connected through magnetic attraction, this makes protection shell one 2 can be quickly removed from the lower surface of socket 1, and protection shell one 2 can protect the interface of socket 1 from being eroded by dust, avoiding equipment failure, then limit block one 3 is provided with protection shell two 5 on the rear side to protect the insertion hole 4 from being damaged by external impact, and limit block two 12 is embedded in the inside of protection shell two 5, protection shell two 5 is installed in the hole of socket 1 and pressed, this makes limit block two 12 and fixed block 9 be connected through connecting assembly one and connecting assembly two, and reset spring 14 is used for assisting the fixation of limit block two 12, since protection shell two 5 and limit block two 12 are fixedly connected, locating block 8 and fixed block 9 are fixedly connected, and then protection shell two 5 is connected with locating block 8, so that the USB socket can be quickly positioned and installed on socket 1, the USB socket is protected from being eroded by dust, and the USB socket is prevented from falling off when socket 1 is impacted by external impact.

[0029] Referring to Figure 2 Connecting assembly one includes magnetic block one 6, the lower surface of magnetic block one 6 is fixedly connected to the upper surface of protection shell one 2, the inside of socket 1 is provided with magnetic groove one 7, and the outer wall of magnetic block one 6 is arranged in the inside of socket 1 through magnetic groove one 7.

[0030] Specifically, magnetic block one 6 is clamped into the inside of magnetic groove one 7, since protection shell one 2 and magnetic block one 6 are fixedly connected, this makes protection shell one 2 be clamped into the inside of socket 1.

[0031] Referring to Figure 5 And Figure 7The second connecting component includes a second locking block 15, the outer wall of which is slidably connected to the inner wall of the fixed block 9. The second limiting block 12 is fixedly connected to a first locking block 13. The outer wall of the second locking block 15 is disposed on the inner wall of the first locking block 13. The right outer wall of the reset spring 14 is disposed on the inner wall of the second locking block 15.

[0032] Specifically, since the first locking block 13 is fixedly connected to the second limiting block 12 and the first locking block 13 is inverted conical, the first locking block 13 is locked between the second locking block 15 and fixed with the assistance of the return spring 14, while the rotating shaft 16 restricts the sliding distance of the second locking block 15.

[0033] Reference Figure 4 The connecting component three includes a magnetic block two 10, the lower surface of the magnetic block two 10 is fixedly connected to the upper surface of the fixing block 9, the inner side of the protective shell two 5 is provided with a magnetic groove two 11, and the outer wall of the magnetic block two 10 is set inside the protective shell two 5 through the magnetic groove two 11.

[0034] Specifically, by inserting the magnetic block 2 10 into the magnetic groove 2 11, and since the fixing block 9 is fixedly connected to the magnetic block 2 10, and the positioning block 8 is fixedly connected to the magnetic block 2 10, the protective shell 2 5 is connected to the positioning block 8.

[0035] Reference Figure 2 and Figure 5 Magnetic block 6 is made of magnetic material, and the part of magnetic groove 7 that contacts magnetic block 6 is made of magnetic material; magnetic block 10 is made of magnetic material, and the part of magnetic groove 11 that contacts magnetic block 10 is made of magnetic material.

[0036] Specifically, taking advantage of the attraction between opposite magnetic materials, the magnetic block 16 is fixed inside the magnetic groove 7, and the magnetic block 20 is fixed inside the magnetic groove 21.

[0037] Reference Figure 6 The inner wall of the protective shell 12 is fixedly connected to a buffer layer 17, the outer wall of the buffer layer 17 is fixedly connected to a structural layer 19, and the outer wall of the structural layer 19 is fixedly connected to a protective layer 18; the buffer layer 17 is made of silicone, the structural layer 19 is made of polycarbonate, and the protective layer 18 is made of aluminum alloy.

[0038] Specifically, the protective shell 2 is composed of multiple layers of materials, wherein the inner side of the protective shell 2 is a buffer layer 17 made of silica gel. The silica gel has good elasticity and flexibility, can effectively absorb external impact force, prevent the device from being damaged due to collision, and has certain anti-skid performance, so that the protective shell 2 can better fit the device and is not easy to slip off. The outer side of the buffer layer 17 is provided with a structural layer 19 made of polycarbonate. The polycarbonate has the characteristics of high strength, high toughness and good impact resistance, can provide stable structural support for the protective shell 2, and ensure that the protective shell 2 is not easy to deform during use. The outer side of the structural layer 19 is provided with a protective layer 18 made of aluminum alloy. The aluminum alloy has the characteristics of light weight, high strength and good heat conduction performance, can not only provide stable support for the protective shell 2, but also effectively dissipate the heat generated during use of the device, improve the use performance and stability of the device, so as to improve the applicability of the protective shell 2 and ensure that the USB socket does not fail under different use conditions.

[0039] Working principle: by clamping the magnetic block 6 into the inside of the magnetic slot 7, and using the characteristics of magnetic materials that repel each other, the magnetic block 6 is fixed in the inside of the magnetic slot 7, which makes the protective shell 2 quickly connected with the socket 1, and the interface of the socket 1 is protected from dust erosion. The protective shell 2 is installed on the rear side of the limiting block 3 to protect the jack 4 from being damaged by external impact. The limiting block 2 is embedded in the inside of the protective shell 2. The protective shell 2 is installed on the hole opened on the surface of the socket 1 and is pressed. The clamping block 13 is clamped between the clamping block 15 and is fixed under the assistance of the return spring 14. The magnetic block 10 is clamped in the inside of the magnetic slot 11. By using the characteristics of magnetic materials that repel each other, the magnetic block 10 is fixed in the inside of the magnetic slot 11, which makes the protective shell 2 connected with the positioning block 8, so as to achieve the effect of quickly positioning and installing the USB socket on the socket 1, protecting the USB socket from dust erosion, and preventing the USB socket from falling off when the socket 1 is impacted by the external environment.

[0040] The protective shell 2 is composed of multiple layers of materials, wherein the inner side of the protective shell 2 is a buffer layer 17 made of silica gel, which makes the device not damaged due to collision, and the protective shell 2 better fits the device and is not easy to slip off. The outer wall of the buffer layer 17 is provided with a structural layer 19 made of polycarbonate, which ensures that the protective shell 2 is not easy to deform during use. The outer wall of the structural layer 19 is provided with a protective layer 18 made of aluminum alloy, which improves the use performance and stability of the device, so as to improve the applicability of the protective shell 2 and ensure that the USB socket does not fail under different use conditions.

[0041] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A magnetic USB protective shell buckle assembly against falling, comprising a socket (1), characterized in that: The lower surface of the socket (1) is provided with a protective shell one (2), the upper surface of the socket (1) is provided with a limiting block one (3), the inside of the limiting block one (3) is provided with a insertion hole (4), the lower surface of the limiting block one (3) is fixedly connected with a protective shell two (5), the outer wall of the protective shell two (5) is arranged on the inner wall of the socket (1), the upper surface of the protective shell one (2) is provided with a connecting assembly one, the inner wall of the protective shell one (2) is fixedly connected with a positioning block (8), the upper surface of the positioning block (8) is fixedly connected with a fixed block (9), the inner wall of the fixed block (9) is fixedly connected with a rotating shaft (16), the inner wall of the fixed block (9) is provided with a connecting assembly two, the inner wall of the protective shell two (5) is fixedly connected with a limiting block two (12), the connecting assembly two is connected with the limiting block two (12), the upper surface of the fixed block (9) is provided with a connecting assembly three, the connecting assembly three is connected with a return spring (14), the connecting assembly two is connected with the return spring (14).

2. The anti-drop magnetic USB protective case buckle assembly according to claim 1, wherein: The connecting assembly one comprises a magnetic block one (6), the lower surface of the magnetic block one (6) is fixedly connected with the upper surface of the protective shell one (2), the inside of the socket (1) is provided with a magnetic groove one (7), the outer wall of the magnetic block one (6) is arranged in the inside of the socket (1) through the magnetic groove one (7).

3. The anti-drop magnetic USB protective case buckle assembly according to claim 1, wherein: The connecting assembly two comprises a clamping block two (15), the outer wall of the clamping block two (15) is slidingly connected with the inner wall of the fixed block (9), the inside of the limiting block two (12) is fixedly connected with a clamping block one (13), the outer wall of the clamping block two (15) is arranged on the inner wall of the clamping block one (13), the right outer wall of the return spring (14) is arranged on the inner wall of the clamping block two (15).

4. The anti-drop magnetic USB protective case buckle assembly of claim 1, wherein: The connecting assembly three comprises a magnetic block two (10), the lower surface of the magnetic block two (10) is fixedly connected with the upper surface of the fixed block (9), the inside of the protective shell two (5) is provided with a magnetic groove two (11), the outer wall of the magnetic block two (10) is arranged in the inside of the protective shell two (5) through the magnetic groove two (11).

5. The anti-drop magnetic USB protective case buckle assembly of claim 2, wherein: The magnetic block one (6) adopts magnetic material, the part of the magnetic groove one (7) in contact with the magnetic block one (6) adopts magnetic material.

6. The anti-drop magnetic USB protective case buckle assembly of claim 4, wherein: The magnetic block two (10) adopts magnetic material, the part of the magnetic groove two (11) in contact with the magnetic block two (10) adopts magnetic material.

7. The anti-drop magnetic USB protective case buckle assembly of claim 1, wherein: The inside of the protective shell one (2) is fixedly connected with a buffer layer (17), the outer wall of the buffer layer (17) is fixedly connected with a structure layer (19), the outer wall of the structure layer (19) is fixedly connected with a protective layer (18).

8. The anti-drop magnetic USB protective case buckle assembly according to claim 7, characterized in that: The buffer layer (17) adopts silica gel, the structure layer (19) adopts polycarbonate, and the protective layer (18) adopts aluminum alloy.