Power supply charger casing with buffer structure

By adding a paper-shaped base sleeve, buffer protective sleeve, connecting strip and disassembly structure at the outer edge of the power charger case, the problem of excessive impact force of the existing shell when it falls is solved, effective buffer protection is achieved, and the case and internal components are protected.

CN223052772UActive Publication Date: 2025-07-01SUZHOU XUANYOU TECH
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Patent Information

Application Number
CN202421654918.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-13
Publication Date
2025-07-01
Estimated Expiration
2034-07-13

AI Technical Summary

Technical Problem

The existing power charger case lacks an effective buffer structure when it falls, resulting in excessive impact force and may damage the case and internal components.

Method used

A power charger case with a buffer structure is designed, and an effective buffer protection system is formed by adding a paper-shaped base sleeve, a buffer protection sleeve, a connecting strip and a disassembly structure at the outer edge of the case.

Benefits of technology

When the case falls, the elastic deformation of the buffer protective sleeve and connecting strip can effectively reduce the impact force and prevent damage to the case and internal components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a power supply charger casing with a buffer structure. The power supply charger casing comprises two power supply charger casing main bodies which are assembled together up and down. The concentric-square-shaped base sleeve is installed at the connecting position of the two power supply charger machine shell bodies in a sleeving mode, and the upper surface and the lower surface of the concentric-square-shaped base sleeve are each provided with a plurality of connecting strips; the two buffer protection sleeves are respectively sleeved on the edges of the outer sides of the two power supply charger shell main bodies, and the edges of the buffer protection sleeves are provided with a plurality of strip-shaped slots into which the connecting strips are inserted; according to the utility model, the power supply charger casing in the prior art is improved, and the concentric-square-shaped base sleeve, the buffer protection sleeve, the connecting strip and the dismounting structure are additionally arranged on the power supply charger casing, so that the outer edge of the power supply charger casing can be effectively buffered and protected, and the effective buffer protection effect can be achieved when the casing falls onto the ground subsequently; the impact force generated when the machine shell falls from a high position is reduced, and damage to the machine shell and components inside the machine shell is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of power charger casings, and particularly relates to a power charger casing with a buffer structure. Background Technique

[0002] A power charger is a device for charging a power source, and its outer surface is composed of two power charger casings. Electronic components are all arranged inside the casings. For example, in the existing patent with the publication number CN217984590U, the "special casing for a power charger with a buffer structure" disclosed includes a casing, the casing is composed of a top casing and a bottom casing, the bottom casing is arranged at the bottom of the top casing, a clamping block is fixed at the bottom end of the top casing, a clamping groove is opened on the inner side of the bottom casing, and a buffer block is fixed on the inner wall of the clamping groove. Grooves are opened on both sides of the clamping block. It can be seen that what is described in this application is exactly a common special casing for a power charger.

[0003] When the above-mentioned special casing for a power charger is actually used, although a buffer block is designed at the connection of the two casings, there is no effective buffer structure at the outer edge of the casing. When the power charger casing falls to the ground, a relatively large impact force will be generated, resulting in damage to the casing itself and the internal components. Therefore, the utility model provides a power charger casing with a buffer structure. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a power charger casing with a buffer structure to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A power charger casing with a buffer structure, including

[0006] Two power charger casing bodies assembled together up and down;

[0007] A loop base sleeve sleeved and installed at the connection of the two power charger casing bodies, and a plurality of connecting strips are arranged on the upper and lower surfaces of the loop base sleeve;

[0008] Two buffer protection sleeves respectively sleeved on the outer edges of the two power charger casing bodies, and a plurality of strip-shaped slots for inserting the connecting strips are opened at the edges of the buffer protection sleeves;

[0009] A disassembly and assembly structure arranged between the buffer protection sleeve and the connecting strip, including a connecting plug block, a rectangular end block fixed on one side of the connecting plug block, a T-shaped slot opened on the outer surface of the buffer protection sleeve, and a jack opened on the end surface of the connecting strip. The rectangular end block and the connecting plug block form a T-shaped structure. The rectangular end block is inserted into the T-shaped slot, and the end of the connecting plug block is inserted into the jack.

[0010] Preferably, the position of the T-shaped slot corresponds to the jack.

[0011] Preferably, the disassembly and assembly structure further includes two triangular protrusions arranged on the inner wall of the jack and two rectangular card slots opened on the end surface of the connecting plug block. The triangular protrusions are embedded in the rectangular card slots, and the U-shaped base sleeve, the connecting strip and the triangular protrusions are of an integral structure.

[0012] Preferably, two integral U-shaped convex strips are provided on the inner wall of the U-shaped base sleeve, and U-shaped grooves corresponding to the U-shaped convex strips are opened on the surface of the power charger housing main body, and the U-shaped convex strips are embedded in the U-shaped grooves.

[0013] It further includes a central clamping structure, and the central clamping structure is arranged between the power charger housing main body and the buffer protection sleeve. The central clamping structure includes a T-shaped clamping head arranged at the center of the inner side of the buffer protection sleeve and a T-shaped clamping groove opened at the center of the surface of the power charger housing main body. The T-shaped clamping head is embedded in the T-shaped clamping groove, and the buffer protection sleeve and the T-shaped clamping head are of an integral structure.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: By improving the power charger housing in the prior art, a U-shaped base sleeve, a buffer protection sleeve, a connecting strip and a disassembly and assembly structure are added thereto, which can effectively buffer and protect the outer edge of the power charger housing, can effectively buffer and protect when the housing falls to the ground subsequently, reduce the impact force when the housing falls from a high place, and avoid damage to the housing and the components inside the housing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the present utility model;

[0016] Figure 2 is a sectional view of the present utility model;

[0017] Figure 3 is the present utility model Figure 2 a partial enlarged view of area A in;

[0018] Figure 4 is the present utility model Figure 2 a partial enlarged view of area B in;

[0019] In the figure: 1. Power charger housing main body; 11. T-shaped clamping groove; 2. U-shaped base sleeve; 3. Buffer protection sleeve; 31. Strip-shaped slot; 32. T-shaped clamping head; 4. Connecting strip; 5. Disassembly and assembly structure; 51. Connecting plug block; 52. Rectangular end block; 53. Jack; 54. Triangular protrusion; 55. Rectangular card slot; 56. T-shaped slot. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] Embodiment

[0022] Please refer to Figures 1 to 4 , which is an embodiment of the present utility model. This embodiment provides a technical solution: a power charger housing with a buffer structure, including

[0023] Two main bodies 1 of the power charger housing assembled together up and down by screws;

[0024] A U-shaped base sleeve 2 sleeved and installed at the connection of the two main bodies 1 of the power charger housing, and a plurality of connecting strips 4 are provided on the upper and lower surfaces of the U-shaped base sleeve 2;

[0025] Two buffer protection sleeves 3 respectively sleeved on the outer edges of the two main bodies 1 of the power charger housing, and a plurality of strip-shaped slots 31 for inserting the connecting strips 4 are provided at the edges of the buffer protection sleeves 3. When the housing falls to the ground subsequently, the two buffer protection sleeves 3 sleeved on the outer edges of the main bodies 1 of the power charger housing can play an effective buffer protection role, reduce the impact force when the housing falls from a high place, and avoid damage to the housing and the components inside the housing;

[0026] A disassembly and assembly structure 5 provided between the buffer protection sleeve 3 and the connecting strip 4, including a connecting plug 51, a rectangular end block 52 fixed on one side of the connecting plug 51, a T-shaped slot 56 opened on the outer surface of the buffer protection sleeve 3, and a jack 53 opened on the end surface of the connecting strip 4. The rectangular end block 52 and the connecting plug 51 form a T-shaped structure. The rectangular end block 52 is inserted into the T-shaped slot 56, and the end of the connecting plug 51 is inserted into the jack 53, so that the buffer protection sleeve 3 and the connecting strip 4 can be effectively connected together.

[0027] Among them, the position of the T-shaped slot 56 corresponds to the jack 53, so that after the connecting plug 51 is inserted into the T-shaped slot 56, it can be accurately inserted into the jack 53.

[0028] Among them, the disassembly and assembly structure 5 further includes two triangular protrusions 54 arranged on the inner wall of the jack 53 and two rectangular card slots 55 opened on the end surface of the connecting plug 51. The triangular protrusions 54 are embedded in the rectangular card slots 55, so that when the end of the connecting plug 51 is inserted into the jack 53, the triangular protrusions 54 can be engaged and limited, thereby ensuring the connection stability between the buffer protective sleeve 3 and the connecting strip 4. During the initial installation, first put the loop-shaped base sleeve 2 on the connection part of the two power charger housing main bodies 1, and make the loop-shaped convex strip enter the loop-shaped groove to complete the installation of the loop-shaped base sleeve 2. Then, respectively put the two buffer protective sleeves 3 on the outer edges of the two power charger housing main bodies 1, and make the end of the connecting strip 4 inserted into the strip-shaped slot 31. Then insert the connecting plug 51 and the rectangular end block 52 into the T-shaped slot 56, so that the end of the connecting plug 51 can penetrate into the jack 53, and the triangular protrusions 54 are elastically deformed under extrusion and are squeezed into the rectangular card slots 55, then the stable connection between the buffer protective sleeve 3 and the connecting strip 4 can be realized, and the overall assembly is completed. When the housing falls from a high place to the ground or is impacted by an external force in the later stage, the impact force generated during the impact can be reduced under the buffering and protection of the buffer protective sleeve 3, preventing damage to the housing and internal components.

[0029] Among them, the loop-shaped base sleeve 2, the connecting strip 4 and the triangular protrusions 54 are of an integral structure, and all three are made of rubber material and will undergo elastic deformation when being squeezed.

[0030] Among them, two integral loop-shaped convex strips are arranged on the inner wall of the loop-shaped base sleeve 2. The loop-shaped convex strips are also made of rubber material. Corresponding loop-shaped grooves are opened on the surface of the power charger housing main body 1, and the loop-shaped convex strips are embedded in the loop-shaped grooves, so that when the loop-shaped base sleeve 2 is put on the connection part of the two power charger housing main bodies 1, it can play a certain sealing role, preventing foreign objects from penetrating into the connection part of the two power charger housing main bodies 1 and ensuring the connection sealing of the entire housing.

[0031] It further includes a central engagement structure. The central engagement structure is arranged between the power charger housing main body 1 and the buffer protective sleeve 3. The central engagement structure includes a T-shaped card head 32 arranged at the center of the inner side of the buffer protective sleeve 3 and a T-shaped card slot 11 opened at the center of the surface of the power charger housing main body 1. The T-shaped card head 32 is embedded in the T-shaped card slot 11, which can play a role of engaging and limiting the center of the buffer protective sleeve 3 and ensuring the fitting degree between the inner side of the buffer protective sleeve 3 and the power charger housing main body 1 after installation.

[0032] Among them, the buffer protective sleeve 3 and the T-shaped card head 32 are of an integral structure, and both are made of rubber material and will undergo elastic deformation when being squeezed.

[0033] Although the embodiments of the present utility model have been shown and described (see the above detailed description), those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A power charger housing with a buffer structure, characterized in that: include Two power charger housing bodies (1) assembled together in an upper and lower manner; A circular base sleeve (2) is mounted on the connection between two power charger housing bodies (1), and a plurality of connecting strips (4) are arranged on the upper and lower surfaces of the circular base sleeve (2); Two buffer protection sleeves (3) are respectively sleeved on the outer edges of the two power charger housing bodies (1), and the edges of the buffer protection sleeves (3) are provided with a plurality of strip-shaped slots (31) for inserting the connecting strips (4); The disassembly and assembly structure (5) is arranged between the buffer protection sleeve (3) and the connecting strip (4), comprising a connecting plug block (51), a rectangular end block (52) fixed to one side of the connecting plug block (51), a T-shaped slot (56) provided on the outer surface of the buffer protection sleeve (3), and a plug hole (53) provided on the end surface of the connecting strip (4); the rectangular end block (52) and the connecting plug block (51) form a T-shaped structure; the rectangular end block (52) is inserted into the T-shaped slot (56), and the end of the connecting plug block (51) is inserted into the plug hole (53).

2. The power charger housing with a buffer structure according to claim 1, characterized in that: The position of the T-shaped slot (56) corresponds to the insertion hole (53).

3. The power charger housing with a buffer structure according to claim 1, characterized in that: The disassembly and assembly structure (5) further comprises two triangular protrusions (54) arranged on the inner wall of the insertion hole (53) and two rectangular slots (55) opened on the end surface of the connecting plug (51), wherein the triangular protrusions (54) are embedded in the rectangular slots (55).

4. The power charger housing with a buffer structure according to claim 3, characterized in that: The circular base sleeve (2), the connecting strip (4) and the triangular protrusion (54) are an integrated structure.

5. The power charger housing with a buffer structure according to claim 1, characterized in that: The inner wall of the circular base sleeve (2) is provided with two integrated circular convex strips, and the surface of the power charger housing body (1) is provided with circular grooves corresponding to the circular convex strips, and the circular convex strips are embedded in the circular grooves.

6. The power charger housing with a buffer structure according to claim 1, characterized in that: It also comprises a central snap-fit ​​structure, which is arranged between the power charger housing body (1) and the buffer protection sleeve (3).

7. The power charger housing with a buffer structure according to claim 6, characterized in that: The central clamping structure comprises a T-shaped clamping head (32) arranged at the center of the inner side of the buffer protection sleeve (3) and a T-shaped clamping groove (11) opened at the center of the surface of the power charger housing body (1), wherein the T-shaped clamping head (32) is embedded in the T-shaped clamping groove (11).

8. The power charger housing with a buffer structure according to claim 7, characterized in that: The buffer protection sleeve (3) and the T-shaped clamp (32) are an integrated structure.

Citation Information

Patent Citations

  • Special casing with buffer structure for power supply charger

    CN217984590U