A durable, drop-resistant charger

CN224774643UActive Publication Date: 2026-09-18JIANGSU CHENYANG ELECTRONICS
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Patent Information

Application Number
CN202521768555.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-20
Publication Date
2026-09-18
Estimated Expiration
2035-08-20

AI Technical Summary

Technical Problem

[0003]一方面,日常使用时易因意外掉落、碰撞导致损坏,影响使用寿命;另一方面,插拔充电器时,若角度倾斜,充电器插接端与插座面板间易产生过多磨损,降低二者的耐用性,频繁插拔还可能使充电器松动,影响充电稳定性,为解决上述所提问题,故而提出一种耐用耐摔型充电器

Benefits of technology

[0014] This utility model's durable and drop-resistant charger enhances drop and impact resistance through a multi-layered protective shell and rubber sleeve covering the components. The positioning component, fixing component, and reset drive component work together to guide insertion and removal, reduce wear, and unfold the protective plug end. From the aspects of insertion and removal wear and physical protection, it extends the service life of the charger and socket panel, and improves the overall durability and user experience.

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Abstract

The utility model discloses a durable drop -resistant charger belongs to the field of charger, including charger body, the cladding subassembly is detachably established in the charger body outer wall is used for protecting charger body, the cladding subassembly includes two respectively the casing of setting in the charger outer wall, and the casing can be combined and enclose into a whole, the rubber sleeve of setting in the casing outer wall of two, two casing and rubber sleeve outer wall are set up respectively and are used for the through -hole of the cord through. The utility model discloses a durable drop -resistant charger, through the multilayer protective casing of cladding subassembly + rubber sleeve, enhance drop -resistant, anti -collision ability, positioning assembly and fixed assembly, reset drive assembly cooperation, realize plug -in guide, reduce abrasion, and can unfold protection and insert the end, from the two aspects of plug -in loss and physical protection, prolongs charger and socket panel service life, improves overall durability and use experience.
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Description

Technical Field

[0001] This utility model belongs to the field of chargers, specifically relating to a durable and drop-resistant charger. Background Technology

[0002] Chargers are an indispensable accessory when using electronic devices, but traditional chargers have many problems.

[0003] On the one hand, during daily use, it is easily damaged by accidental drops and collisions, affecting its service life; on the other hand, when plugging and unplugging the charger, if the angle is tilted, excessive wear is likely to occur between the charger plug and the socket panel, reducing the durability of both. Frequent plugging and unplugging may also loosen the charger and affect the charging stability. To solve the above problems, a durable and drop-resistant charger is proposed. Utility Model Content

[0004] In view of one or more of the above-mentioned defects or improvement needs of the prior art, this utility model provides a durable and drop-resistant charger with the advantages of durability and drop resistance.

[0005] To achieve the above objectives, this utility model provides a durable and drop-resistant charger, including a charger body;

[0006] The encapsulation assembly is detachably mounted on the outer wall of the charger body to protect the charger body; the encapsulation assembly includes two shells respectively fitted onto the outer wall of the charger, the shells can be closed to form a whole; rubber sleeves fitted onto the outer walls of the two shells; and through holes for the cable to pass through are opened on the outer walls of the two shells and the rubber sleeves respectively.

[0007] The housing contains two positioning components, a fixing component, and a reset drive component; the two positioning components pass through the bottom of the housing; the reset drive component passes through the top of the housing; the fixing component engages with the positioning components, and the reset drive component is connected to the fixing component.

[0008] The positioning component guides the charger body during insertion into the socket panel, the fixing component secures the positioning component, and the reset drive component drives the fixing component to release the positioning component.

[0009] Furthermore, the positioning assembly includes a guide rod that can slide through the bottom of the housing; a suction cup disposed at the bottom end of the guide rod; a ratchet block disposed at the top end of the guide rod; and a spring sleeved on the outer wall of the guide rod and connected at both ends to the bottom of the ratchet block and the bottom wall of the inner cavity of the housing, respectively.

[0010] Furthermore, the fixing assembly includes two mounting plates respectively disposed on the bottom wall of the inner cavity of the housing; two slide rods disposed between the two mounting plates; two ratchet plates respectively slidably sleeved on the outer wall of the two slide rods; and a spring disposed between the two ratchet plates.

[0011] Furthermore, the reset drive assembly includes a sliding pull block that extends through the top of the housing, the pull block being an L-shaped plate structure; four hinge seats respectively disposed on both sides of the outer wall of the pull block and between two ratchet plates; and two opposite hinge seats are hinged together by a connecting rod.

[0012] Furthermore, the mating surfaces of the two housings are respectively provided with insert rods and slots, and the insert rods can be slidably inserted into the slots.

[0013] In summary, the beneficial effects of the above-described technical solutions conceived by this utility model compared with the prior art include:

[0014] This utility model's durable and drop-resistant charger enhances drop and impact resistance through a multi-layered protective shell and rubber sleeve covering the components. The positioning component, fixing component, and reset drive component work together to guide insertion and removal, reduce wear, and unfold the protective plug end. From the aspects of insertion and removal wear and physical protection, it extends the service life of the charger and socket panel, and improves the overall durability and user experience. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the disassembled structure of the covering component of this utility model;

[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the front shell of this utility model.

[0018] In all the accompanying drawings, the same reference numerals denote the same technical features, specifically: 1. Charger body; 2. Covering assembly; 21. Housing; 22. Rubber sleeve; 23. Through hole; 3. Positioning assembly; 31. Guide rod; 32. Suction cup; 33. Ratchet; 34. Spring one; 4. Fixing assembly; 41. Mounting plate; 42. Slide rod; 43. Ratchet plate; 44. Spring two; 5. Reset drive assembly; 51. Pull block; 52. Hinge seat; 53. Connecting rod; 6. Insert rod; 7. Slot. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-3This utility model provides a durable and drop-resistant charger, including a charger body 1;

[0021] The covering component 2 is detachably mounted on the outer wall of the charger body 1 to protect the charger body 1. The covering component 2 includes two shells 21 respectively fitted onto the outer wall of the charger 1. The shells 21 can be closed to form a whole. After being closed, they provide initial protection for the charger body 1 from the side and top, blocking direct external impact. The contact surface is provided with a plug 6 and a slot 7. When the two shells 21 are closed, the plug 6 slides into the slot 7 to achieve quick positioning and initial connection, ensuring the stability of the shells 21 when closed. The rubber sleeve 22 fitted onto the outer wall of the two shells 21, on the one hand, uses its own elasticity to further fix the two shells 21, tightly holding the shells 21 and strengthening the overall structural stability; on the other hand, with the good buffering and shock absorption properties of rubber, when the charger is accidentally dropped or impacted, it absorbs and disperses the impact force through its own elasticity, effectively protecting the charger body 1 and reducing the risk of damage. The outer walls of the two shells 21 and the rubber sleeve 22 are respectively provided with through holes 23 for the cable to pass through.

[0022] The housing 21 is provided with two positioning components 3, a fixing component 4 and a reset drive component 5; the two positioning components 3 pass through the bottom of the housing 21 respectively; the reset drive component 5 passes through the top of the housing 21; the fixing component 4 engages with the positioning component 3 and the reset drive component 5 is connected to the fixing component 4.

[0023] The positioning component 3 is used to guide the charger body 1 during the insertion of the charger body 1 into the socket panel, so as to avoid excessive wear between the charger body 1 and the socket template due to the tilt angle, thereby extending the service life. At the same time, the unfolded positioning component 3 can also protect the plug end of the charger body 1 through the formed frame structure. The fixing component 4 is used to fix the positioning component 3 to prevent the positioning component 3 from generating a pushing force that pops the charger body 1 out. The reset drive component 5 is used to drive the fixing component 4 to release the fixing of the positioning component 3, so that the positioning component 3 can be popped out for the next use.

[0024] Specifically, refer to Figure 3The positioning component 3 includes a guide rod 31, a suction cup 32, a ratchet block 33, and a spring 34. The guide rod 31 can slide through the bottom of the housing 21. When the charger body 1 is inserted into the socket panel, the suction cup 32 at the bottom of the guide rod 31 first contacts the periphery of the socket panel. The suction of the suction cup 32 and the guiding action of the guide rod 31 guide the insertion process of the charger body 1, ensuring the correct insertion angle and preventing excessive wear between the plug end of the charger body 1 and the socket panel due to tilting, thus extending the service life of both. Simultaneously, the suction cup 32 also prevents the charger body 1 from becoming loose from the socket panel. With continuous insertion, the guide rod 31 will gradually sink into the housing 21 for storage; the ratchet block 33 at the top of the guide rod 31 cooperates with the fixing component 4 to fix the position of the guide rod 31; the spring 34 sleeved on the outer wall of the guide rod 31 is connected at both ends to the bottom of the ratchet block 33 and the bottom wall of the inner cavity of the housing 21 respectively. Under normal conditions, the spring 34 is compressed. When the fixing component 4 releases the fixing of the ratchet block 33, the spring 34 releases its elastic force, pushing the guide rod 31 to slide downward and pop out, so that the suction cup 32 and other structures unfold to form a frame structure, which protects the plug end of the charger body 1, prevents foreign objects from colliding with or squeezing the plug end, and improves durability.

[0025] Specifically, refer to Figure 3 The fixing component 4 consists of a mounting plate 41, a slide bar 42, a ratchet plate 43, and a second spring 44. The two mounting plates 41 are set on the bottom wall of the inner cavity of the housing 21 to provide mounting support for the slide bar 42. The slide bar 42 connects the two mounting plates 41. The ratchet plate 43 is slidably sleeved on the outer wall of the slide bar 42. The second spring 44 between the two ratchet plates 43 normally pushes the ratchet plate 43 to keep it engaged with the ratchet block 33 in the positioning component 3, thereby fixing the positioning component 3 during the insertion of the charger body 1. This prevents the positioning component 3 from popping out of the charger body 1 due to the force of the spring 34 and other structures when it is in the retracted state, ensuring normal plugging and use of the charger. When it is necessary to release the positioning component 3, the reset drive component 5 is activated, which drives the ratchet plate 43 to slide on the slide bar 42, compressing the second spring 44 and separating the ratchet plate 43 from the ratchet block 33.

[0026] Specifically, refer to Figure 3The reset drive assembly 5 includes a pull block 51, a hinge seat 52, and a connecting rod 53. The pull block 51 is an L-shaped plate structure that can slide through the top of the housing 21 for easy user operation. Four hinge seats 52 are respectively located on both sides of the outer wall of the pull block 51 and between the two ratchet plates 43. The two hinge seats 52 are hinged to each other by the connecting rod 53. When the user pulls the pull block 51 upward, the pull block 51 drives one side of the hinge seat 52 to move. Through the transmission of the connecting rod 53, the hinge seat 52 connecting the ratchet plate 43 drives the ratchet plate 43 to slide on the slide rod 42, thereby canceling the fixing of the positioning assembly 3 by the fixing assembly 4, so that the positioning assembly 3 can be popped out and prepared for the next use. After the pull block 51 is released, the elastic force of the second spring 44 pushes the ratchet plate 43 to reset, and the pull block 51 also resets.

[0027] Working principle

[0028] First, the two housings 21 are put on the outer wall of the charger body 1 and closed. The plug 6 is inserted into the slot 7 to achieve a preliminary connection. Then, the rubber sleeve 22 is put on. The rubber sleeve 22 fixes the housing 21 with elasticity and provides buffer protection for the charger body 1 with its own elasticity.

[0029] When the charger body 1 needs to be inserted into the socket panel, in the initial state of the spring 34 in the positioning component 3, the suction cup 32, after contacting the socket panel, uses the suction cup 32 to adhere to the sliding guide of the guide rod 31, guiding the charger body 1 to be accurately inserted, avoiding tilting and wear. After insertion, if the positioning component 3 has a tendency to pop out due to the spring 34, the ratchet plate 43 and the ratchet block 33 in the fixing component 4 engage, restricting the movement of the guide rod 31 and preventing the positioning component 3 from pushing out the charger body 1. When the charger is finished using, or when it is necessary to reset and protect the positioning component 3, the guide rod 31 is inserted into the socket panel. Pulling up the pull block 51 of the reset drive assembly 5 causes the pull block 51 to drive the ratchet plate 43 to slide on the slide rod 42 via the hinge seat 52 and connecting rod 53, compressing the second spring 44. The ratchet plate 43 separates from the ratchet block 33, and the first spring 34 pushes the guide rod 31 to move down and pop out. The suction cup 32 and other components unfold to form a frame, protecting the plug end of the charger body 1. Releasing the pull block 51 causes the second spring 44 to push the ratchet plate 43 to reset and re-engage with the ratchet block 33. If it is necessary to store the positioning assembly 3, the guide rod 31 can be pushed in the opposite direction to compress the first spring 34, so that the ratchet block 33 re-engages with the ratchet plate 43 and is fixed.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A durable and drop-resistant charger, characterized in that, Includes the charger body (1); The covering component (2) is detachably mounted on the outer wall of the charger body (1) for protecting the charger body (1); the covering component (2) includes two shells (21) respectively fitted on the outer wall of the charger (1), the shells (21) can be closed into a whole; rubber sleeves (22) fitted on the outer walls of the two shells (21); the outer walls of the two shells (21) and the rubber sleeves (22) are respectively provided with through holes (23) for the cable to pass through. The housing (21) is provided with two positioning components (3), a fixing component (4) and a reset drive component (5); the two positioning components (3) pass through the bottom of the housing (21) respectively; the reset drive component (5) passes through the top of the housing (21); the fixing component (4) engages with the positioning component (3) and the reset drive component (5) is connected to the fixing component (4); The positioning component (3) is used to guide the charger body (1) during the insertion of it into the socket panel. The fixing component (4) is used to fix the positioning component (3). The reset drive component (5) is used to drive the fixing component (4) to cancel the fixing of the positioning component (3).

2. The durable and drop-resistant charger according to claim 1, characterized in that, The positioning component (3) includes a guide rod (31) that can slide through the bottom of the housing (21); a suction cup (32) located at the bottom of the guide rod (31); a ratchet (33) located at the top of the guide rod (31); and a spring (34) sleeved on the outer wall of the guide rod (31) and connected at both ends to the bottom of the ratchet (33) and the bottom wall of the inner cavity of the housing (21) respectively.

3. The durable and drop-resistant charger according to claim 1, characterized in that, The fixing assembly (4) includes two mounting plates (41) respectively disposed on the bottom wall of the inner cavity of the housing (21); two slide rods (42) disposed between the two mounting plates (41); two ratchet plates (43) respectively slidably sleeved on the outer wall of the two slide rods (42); and a second spring (44) disposed between the two ratchet plates (43).

4. The durable and drop-resistant charger according to claim 3, characterized in that, The reset drive assembly (5) includes a pull block (51) that can slide through the top of the housing (21), the pull block (51) being an L-shaped plate structure; four hinge seats (52) respectively disposed on both sides of the outer wall of the pull block (51) and between two ratchet plates (43); the two hinge seats (52) are hinged to each other by a connecting rod (53).

5. The durable and drop-resistant charger according to claim 1, characterized in that, The mating surfaces of the two housings (21) are respectively provided with a rod (6) and a slot (7), and the rod (6) can be slidably inserted into the slot (7).