Four-in-one charging equipment with anti-collision mechanism

By combining the anti-collision shell with the four-in-one charging base, the impact energy is dispersed using rubber buffer pads and multi-layer structures, solving the problem of easy damage to the four-in-one charging device during carrying. This achieves multi-level energy dissipation and reinforced connection, improving the device's anti-collision performance and stability.

CN224083231UActive Publication Date: 2026-04-03SHANGHAI ATIMAI TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing four-in-one charging devices are easily damaged by impacts or drops during transport, leading to damage to internal parts.

Method used

It adopts a combination design of impact-resistant shell and four-in-one charging dock, using rubber buffer pads, arched strips and multi-layer structure to disperse impact energy, and improves impact resistance through multi-level energy dissipation and reinforced connection.

Benefits of technology

It effectively buffers impacts, avoids single-stage buffer overload failure, improves the equipment's anti-collision performance and connection stability, and protects internal components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of charging equipment, in particular to four-in-one charging equipment with an anti-collision mechanism, which comprises a four-in-one charging seat, an anti-collision shell is arranged below the four-in-one charging seat, the anti-collision shell comprises a connecting shell arranged below the four-in-one charging seat, the top end of the connecting shell is fixedly connected with a rubber buffer pad, and the rubber buffer pad is fixedly connected with the four-in-one charging seat. And a shallow groove is formed in the surface of the rubber buffer pad, an elastic cushion block is embedded in the shallow groove, the elastic cushion block is fixedly connected to the bottom end of the four-in-one charging base, two sets of second arched grooves are formed in the bottom end of the four-in-one charging base, and second arched strips are embedded in the second arched grooves. Through cooperation of the four-in-one charging base and the anti-collision shell, the four-in-one charging base is inserted into the deep groove, the hollow sleeve column is inserted into the connecting groove, and the elastic cushion block is inserted into the shallow groove, so that integral connection of the four-in-one charging base and the anti-collision shell is realized; and the impact energy is absorbed by different levels in a segmented manner.
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Description

Technical Field

[0001] This utility model relates to the field of charging equipment technology, specifically to a four-in-one charging device with an anti-collision mechanism. Background Technology

[0002] With the rapid development of electronic technology, more and more electronic products are permeating our daily lives. These include mobile phones, smartwatches, Bluetooth headsets, capacitive pens, and so on. Modern Bluetooth headsets are generally dual-ear wireless and come with a charging case for storage and charging. Various electronic products usually come with compatible chargers, and to make them more comfortable, simple, and aesthetically pleasing to use, a wide variety of stands and charging stands have become available on the market. However, because the chargers, stands, or charging stands that come with different electronic products are often incompatible, using many of these accessories not only creates chaos but also increases the cost of purchasing them, and makes storage and organization extremely messy.

[0003] A search revealed a patent document with publication number CN212114833U that discloses a foldable and stretchable four-in-one wireless charging stand. This utility model discloses a foldable and stretchable four-in-one wireless charging stand, comprising a main body, a single unit, and two symmetrically positioned stretchable rods. The single unit is fitted onto the stretchable rods. The main body has a groove, within which both the single unit and the stretchable rods are placed. The stretchable rods are connected to the main body via a pivot. A cable-passing cavity is provided within the stretchable rods. Corrugated protrusions are provided on the stretchable rods. The single unit has two symmetrically positioned sliding grooves, with the corrugated protrusions abutting against the sliding grooves. A control board is located within the main body. The single unit also contains a wireless charging coil for a mobile phone and a wireless charging coil for a watch. The wireless charging coils for the mobile phone and the watch are electrically connected to the control board via wires. The advantages include: the ability to stretch the single unit using the corrugated protrusions and sliding grooves, allowing for charging of different mobile phones; a limiting block to limit the stretchable rods; a notch in the groove for easy removal of the single unit and stretchable rods; and an indicator light to show the charging status.

[0004] The above-mentioned technical solution is convenient and easy to carry during use, but it is also easily swept away by other objects, impacted or dropped, which can lead to damage to internal parts.

[0005] Therefore, it is necessary to invent a four-in-one charging device with an anti-collision mechanism to solve the above problems. Utility Model Content

[0006] The purpose of this invention is to provide a four-in-one charging device with an anti-collision mechanism. The four-in-one charging base is protected by the cooperation of the anti-collision shell, which solves the problem that the existing technology is convenient and easy to carry, but is also easy to be hit or dropped by other objects, resulting in damage to internal parts.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a four-in-one charging device with an anti-collision mechanism, comprising a four-in-one charging base, an anti-collision shell disposed below the four-in-one charging base, the anti-collision shell including a connecting shell disposed below the four-in-one charging base, a rubber buffer pad fixedly connected to the top of the connecting shell, a shallow groove formed on the surface of the rubber buffer pad, an elastic pad embedded inside the shallow groove, the elastic pad fixedly connected to the bottom of the four-in-one charging base, two sets of second arched grooves formed at the bottom of the four-in-one charging base, a second arched strip embedded inside the second arched groove, the second arched strip fixedly connected to the top of the rubber buffer pad, a deep groove formed on the surface of the rubber buffer pad, and the bottom of the four-in-one charging base embedded inside the deep groove, the four-in-one charging base is assembled by the cooperation of the deep groove, and the rubber buffer pad provides cushioning for the four-in-one charging base.

[0008] Preferably, the top of the rubber buffer pad is fixedly connected with two sets of first arched strips, and the bottom of the four-in-one charging base is provided with two sets of first arched grooves. The first arched strips are embedded in the interior of the first arched grooves. The shapes of the first arched strips and the second arched strips are used to deal with lateral impacts, so that the energy of the impact can be more evenly distributed.

[0009] Preferably, the top of the rubber buffer pad is provided with four sets of connecting grooves, the bottom of the connecting groove is fixedly connected with a sleeve post, and the top of the sleeve post is fixedly connected with a stepped locking block, which cooperates with other parts through the sleeve post.

[0010] Preferably, a hollow sleeve post is fixedly connected to the bottom end of the four-in-one charging base. The outer diameter of the hollow sleeve post is consistent with the connecting groove, and the inner diameter of the hollow sleeve post is consistent with the connecting post. The connection is reinforced by the cooperation of the connecting post and the hollow sleeve post and other parts.

[0011] Preferably, the bottom of the hollow sleeve column is provided with a stepped groove, which is engaged with the stepped locking block. The cooperation between the stepped groove and the stepped locking block further improves the buffering capacity.

[0012] Preferably, the shallow groove is less than the deep groove, and the surface of the four-in-one charging base is provided with a charging slot group, which includes different types of headphone charging slots and USB charging slots, so that the impact energy is absorbed in different stages and segments to avoid single-stage buffer overload failure.

[0013] Preferably, the surface of the four-in-one charging dock has a storage slot, and a mobile phone holder is hinged inside the storage slot. A baffle is fixedly connected to the top of the four-in-one charging dock. The charging dock can charge multiple electronic devices by cooperating with the storage slot, the mobile phone holder and the charging slot assembly.

[0014] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0015] By combining the four-in-one charging base with the anti-collision shell, the four-in-one charging base is inserted into the deep groove, the hollow sleeve is inserted into the connecting groove, and the elastic pad is inserted into the shallow groove, thus achieving a complete connection between the four-in-one charging base and the anti-collision shell. When the four-in-one charging base is impacted, the shapes of the first and second arched strips diffuse the force area, allowing the rubber buffer pad to more evenly cushion the impact, thereby achieving energy dissipation for lateral impacts. Utilizing the height difference between the shallow and deep grooves, the impact energy is absorbed in different stages, avoiding single-stage buffer overload failure, thus forming multi-stage energy dissipation and further improving anti-collision performance. At the same time, the combination of the stepped locking block, stepped groove, and the two sets of parts—the hollow sleeve and the connecting groove and the sleeve post—achieves multi-layer reinforcement, making the connection more stable and further increasing the force-bearing area. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the anti-collision shell structure of this utility model;

[0019] Figure 3 This is a top-view structural diagram of the four-in-one charging dock of this utility model;

[0020] Figure 4 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Four-in-one charging dock; 2. Anti-collision shell; 201. Connecting shell; 202. Rubber buffer pad; 203. First arched strip; 204. Second arched strip; 205. Shallow groove; 206. Deep groove; 207. Second arched groove; 208. Elastic pad; 209. Hollow sleeve post; 210. Stepped groove; 211. First arched groove; 212. Connecting groove; 213. Stepped locking block; 214. Socket post; 3. Baffle; 4. Storage slot; 5. Phone holder; 6. Charging slot assembly. Detailed Implementation

[0023] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0024] This utility model provides, for example Figure 1-4The illustrated four-in-one charging device with an anti-collision mechanism includes a four-in-one charging base 1, an anti-collision shell 2 located below the four-in-one charging base 1, and a connecting shell 201 located below the four-in-one charging base 1. A rubber buffer pad 202 is fixedly connected to the top of the connecting shell 201. Shallow grooves 205 are formed on the surface of the rubber buffer pad 202, and elastic pads 208 are embedded inside the shallow grooves 205. The elastic pads 208 are fixedly connected to the bottom of the four-in-one charging base 1. Two sets of second arched grooves 207 are formed at the bottom of the four-in-one charging base 1, and second arched strips 204 are embedded inside the second arched grooves 207. The second arched strips 204 are fixedly connected to the top of the rubber buffer pad 202. Deep grooves are formed on the surface of the rubber buffer pad 202. The bottom of the four-in-one charging base 1 is embedded in the deep groove 206. Assembly is completed through the cooperation between the four-in-one charging base 1 and the deep groove 206. The four-in-one charging base 1 is cushioned by the rubber buffer pad 202. Two sets of first arched strips 203 are fixedly connected to the top of the rubber buffer pad 202. Two sets of first arched grooves 211 are opened at the bottom of the four-in-one charging base 1. The first arched strips 203 are embedded in the first arched grooves 211. The shape of the first arched strips 203 and the second arched strips 204 is used to deal with lateral impacts, so that the impact energy can be more evenly distributed. Four sets of connecting grooves 212 are opened at the top of the rubber buffer pad 202. The bottom of the connecting groove 212 is fixedly connected to the sleeve post 214. The top of the sleeve post 214 is fixedly connected to... The stepped locking block 213, through the sleeve post 214 and other parts, is fixedly connected to the bottom of the four-in-one charging base 1 with a hollow sleeve post 209. The outer diameter of the hollow sleeve post 209 is the same as that of the connecting groove 212, and the inner diameter of the hollow sleeve post 209 is the same as that of the sleeve post 214. The connection is reinforced by the cooperation of the sleeve post 214 and the hollow sleeve post 209 and other parts. A stepped groove 210 is opened at the bottom of the hollow sleeve post 209. The stepped groove 210 and the stepped locking block 213 are interlocked. The cooperation of the stepped groove 210 and the stepped locking block 213 further improves the buffering capacity. The depth of the shallow groove 205 is less than the depth of the deep groove 206. The surface of the four-in-one charging base 1 is provided with a charging slot group 6, which includes different types of headphone charging slots and USB charging slots, so that the impact energy... The energy is absorbed in stages at different levels to avoid single-stage buffer overload failure. The surface of the four-in-one charging base 1 has a storage slot 4, and a mobile phone holder 5 is hinged inside the storage slot 4. A baffle 3 is fixedly connected to the top of the four-in-one charging base 1. The storage slot 4, the mobile phone holder 5 and the charging slot assembly 6 cooperate to charge multiple electronic devices. Through the cooperation of the four-in-one charging base 1 and the anti-collision shell 2, the four-in-one charging base 1 is inserted into the deep slot 206, the hollow sleeve 209 is inserted into the connecting slot 212, and the elastic pad 208 is inserted into the shallow slot 205, thereby realizing the overall connection between the four-in-one charging base 1 and the anti-collision shell 2. When the four-in-one charging base 1 is impacted, the shape of the first arched strip 203 and the second arched strip 204 diffuses the force area.The rubber buffer pad 202 can more evenly absorb impacts, thereby dissipating energy from lateral impacts. The height difference between the shallow groove 205 and the deep groove 206 allows impact energy to be absorbed in different stages, preventing single-stage buffer failure due to overload, thus forming multi-stage energy dissipation and further improving anti-collision performance. Simultaneously, the cooperation of the stepped locking block 213, stepped groove 210, and hollow sleeve post 209 with the connecting groove 212 and sleeve post 214 achieves multi-layer reinforcement, making the connection more stable and further increasing the stress-bearing area.

[0025] The working principle of this practical application is as follows:

[0026] Refer to the instruction manual appendix Figure 1-4 Through the cooperation of the four-in-one charging base 1 and the anti-collision shell 2, the four-in-one charging base 1 is inserted into the deep groove 206, the hollow sleeve 209 is inserted into the connecting groove 212, and the elastic pad 208 is inserted into the shallow groove 205, thereby achieving the overall connection between the four-in-one charging base 1 and the anti-collision shell 2. When the four-in-one charging base 1 is impacted, the shape of the first arched strip 203 and the second arched strip 204 diffuses the force area, allowing the rubber buffer pad 202 to more evenly cushion the impact. The shock absorber absorbs energy from lateral impacts. By utilizing the height difference between the shallow groove 205 and the deep groove 206, the impact energy is absorbed in different stages, avoiding single-stage buffer overload failure and thus forming a multi-stage energy dissipation system to further improve the anti-collision performance. At the same time, the combination of the stepped block 213, the stepped groove 210, and the hollow sleeve column 209 with the connecting groove 212 and the sleeve column 214 achieves multi-layer reinforcement, making the connection more stable and further increasing the stress area to improve the buffering effect.

[0027] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A four-in-one charging device with anti-collision mechanism, comprising a four-in-one charging base (1), characterized in that: The lower part of the four-in-one charging base (1) is provided with an anti-collision shell (2), the anti-collision shell (2) comprises a connecting shell (201) arranged below the four-in-one charging base (1), the top end of the connecting shell (201) is fixedly connected with a rubber buffer pad (202), the surface of the rubber buffer pad (202) is provided with a shallow groove (205), the inside of the shallow groove (205) is inlaid with an elastic pad (208), the elastic pad (208) is fixedly connected to the bottom end of the four-in-one charging base (1), the bottom end of the four-in-one charging base (1) is provided with two groups of second arc grooves (207), the inside of the second arc grooves (207) is inlaid with a second arc strip (204), the second arc strip (204) is fixedly connected to the top end of the rubber buffer pad (202), the surface of the rubber buffer pad (202) is provided with a deep groove (206) and the bottom end of the four-in-one charging base (1) is inlaid in the inside of the deep groove (206).

2. The four-in-one charging device with anti-collision mechanism according to claim 1, characterized in that: The top end of the rubber buffer pad (202) is fixedly connected with two groups of first arc strips (203), the bottom end of the four-in-one charging base (1) is provided with two groups of first arc grooves (211), the first arc strips (203) are inlaid in the inside of the first arc grooves (211).

3. The four-in-one charging device with anti-collision mechanism according to claim 1, characterized in that: The top end of the rubber buffer pad (202) is provided with four groups of connecting grooves (212), the bottom end of the connecting grooves (212) is fixedly connected with a sleeving column (214), the top end of the sleeving column (214) is fixedly connected with a stepped clamping block (213).

4. The four-in-one charging device with anti-collision mechanism according to claim 1, characterized in that: The bottom end of the four-in-one charging base (1) is fixedly connected with a hollow sleeve column (209), the outer diameter of the hollow sleeve column (209) is consistent with the connecting groove (212), the inner diameter of the hollow sleeve column (209) is consistent with the sleeving column (214).

5. The quad-in-one charging device with anti-collision mechanism according to claim 4, characterized in that: The bottom part of the hollow sleeve column (209) is provided with a stepped groove (210), the stepped groove (210) is mutually clamped with the stepped clamping block (213).

6. The four-in-one charging device with anti-collision mechanism according to claim 1, characterized in that: The depth of the shallow groove (205) is less than the depth of the deep groove (206), the surface of the four-in-one charging base (1) is provided with a charging groove group (6) and the charging groove group (6) comprises earphone charging grooves and USB charging grooves of different models.

7. The four-in-one charging device with anti-collision mechanism according to claim 1, characterized in that: The surface of the four-in-one charging base (1) is provided with a storage groove (4), the inside of the storage groove (4) is hingedly connected with a mobile phone support (5), the top end of the four-in-one charging base (1) is fixedly connected with a baffle (3).

Citation Information

Patent Citations

  • Foldable and stretchable four-in-one wireless charging seat

    CN212114833U