Charger with interface covering structure
By designing reinforced and shielded components, the problem of unstable charger plug connection is solved, achieving a stable connection between the plug and charger and dust protection, thus extending the charger's lifespan.
Patent Information
- Application Number
- CN202520177187.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-03
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-03
AI Technical Summary
The plug of the existing charger is not stable in its connection with the charger, which may lead to poor contact after prolonged use and affect its service life.
The design employs a combination of reinforcement and cover components. The elastic potential energy of the slide plate and spring allows the plug to be quickly inserted and pressed firmly, ensuring a stable connection. At the same time, the cover component seals the interface to prevent dust from entering.
It improves the tightness of the connection between the plug and the charger, preventing loosening, extending the service life and enhancing the user experience.
Smart Images

Figure CN223828815U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of charger, concretely to a charger with interface covering structure. BACKGROUND
[0002] Chargers are everywhere in people's daily life, are applied to each field and are widely used, especially are widely used in the life field for common electronic equipment such as mobile phone, camera etc.
[0003] In the prior art, the utility model discloses a charger with interface covering structure, including charger main part, the front end surface of charger main part is provided with the plug, the end away from the plug of charger main part is provided with USB interface, the end away from the plug of USB interface is provided with the storage recess, the inner end surface of storage recess is provided with dustproof board, the hinge and torsion spring are arranged between dustproof board and charger main part, and the dustproof board and charger main part are elastically connected through the hinge and torsion spring, the utility model discloses a storage recess and a flip dustproof board are arranged on the end close to the USB interface of charger main part, so that the dustproof board is pressed into the storage recess when the USB plug is inserted, and the dustproof board can be automatically reset under the reset action of torsion spring when the USB plug is pulled out, the edge of dustproof board is provided with a rotating roller, the smoothness of USB plug insertion and extraction is improved, and the USB plug is prevented from being scratched.
[0004] The above technical scheme is convenient for covering the interface, but the plug may be active between the charger after long-time use, thereby affecting the stability of the connection between the charger and the plug, leading to poor contact, so we need to provide a charger with interface covering structure. UTILITY MODEL CONTENTS
[0005] The utility model discloses a charger with interface covering structure, improves the stability that the plug is installed in the interface of charger, avoids the connection between the plug and the charger not being close due to long-time plug and unplug, thereby improving the service life of charger, to solve the problem in the above background art.
[0006] To achieve the above object, the utility model provides the following technical scheme: a charger with interface covering structure, including charger body, the side of charger body is provided with interface, the interface is inserted with the connector, the both sides of interface inner chamber are provided with storage groove, the bottom of storage groove is provided with sliding slot, the reinforcing assembly for the connector clamping is installed in the sliding slot, the covering assembly for closing the interface is rotatably arranged on the reinforcing assembly.
[0007] The reinforcing assembly comprises a sliding plate, one side of the sliding plate is provided with an inclined guide part at the lower end, the lower surface of the sliding plate is fixedly connected with a plurality of sets of compression teeth, the upper surface of the sliding plate is provided with a plurality of sets of telescopic rods, the plurality of sets of telescopic rods are all fixedly connected at the bottom of the sliding groove, and the outer sides of the plurality of sets of telescopic rods are all sleeved with springs.
[0008] Preferably, the covering assembly comprises a cover plate, one side of the cover plate is fixedly connected with three sets of connecting blocks at the upper end, the three sets of connecting blocks are all provided with connecting holes, the connecting holes are rotationally provided with connecting pins, and the connecting pins are provided with two sets of torsional springs.
[0009] Preferably, one side of the sliding plate is provided with a side groove for accommodating the cover plate, the bottom of the side groove is provided with a mounting groove for mounting the connecting block, and the two sides of the mounting groove are both provided with insertion holes for rotationally mounting the connecting pin.
[0010] Preferably, the three sets of connecting blocks are arranged at equal intervals, and the three sets of connecting blocks are alternately arranged with the two sets of torsional springs.
[0011] Preferably, one side of the cover plate is integrally formed with a protruding part, and the surface of the protruding part is bonded with a dust removal cloth.
[0012] Preferably, the other two sides of the sliding plate are both fixedly connected with limiting blocks at the lower end, and the two sides of the inner cavity of the sliding groove are both provided with limiting grooves for slidingly arranging the limiting blocks.
[0013] Preferably, the two sides of the connector are both provided with anti-skid lines, the distance between the two sets of sliding plates is less than the thickness of the connector, and the plurality of sets of compression teeth are arranged at equal intervals.
[0014] Compared with the prior art, the utility model has the beneficial effects that:
[0015] The utility model mainly through the cooperation between reinforcing assembly and covering assembly, through the inclined guide part of one side of sliding plate convenient plug is inserted fast, thereby the spring on telescopic rod is compressed, make two sets of sliding plate relatively far away, and open the covering assembly, complete connector and charger body's connection, under the spring's elastic potential energy makes the compression tooth on the sliding plate compress the connector, thereby improved the stability that connector inserted the interface, improved the compactness that plug and interface connected, thereby improved the security that charger used, avoided the connector loose influence use experience. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is whole structure schematic diagram of the utility model;
[0017] Figure 2 It is charger body structure schematic diagram of the utility model;
[0018] Figure 3This is a schematic diagram of the reinforcement component structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the covering component structure of this utility model.
[0020] In the diagram: 1. Charger body; 2. Interface; 21. Storage slot; 22. Slide groove; 23. Limiting groove; 3. Connector; 31. Anti-slip texture; 4. Reinforcing component; 41. Slide plate; 42. Inclined guide; 43. Clamping teeth; 44. Limiting block; 45. Telescopic rod; 46. Spring; 47. Side groove; 48. Mounting groove; 49. Socket; 5. Cover component; 51. Cover plate; 52. Connecting block; 53. Connecting pin; 54. Torsion spring; 55. Connecting hole; 56. Protrusion; 57. Dust removal cloth. Detailed Implementation
[0021] 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.
[0022] Please see Figures 1-4 This utility model provides a technical solution: a charger with an interface cover structure, including a charger body 1, an interface 2 is provided on one side of the charger body 1, a connector 3 is inserted into the interface 2, a storage groove 21 is provided on both sides of the inner cavity of the interface 2, a sliding groove 22 is provided at the bottom of the storage groove 21, a reinforcing component 4 for clamping the connector 3 is installed in the sliding groove 22, and a cover component 5 for closing the interface 2 is rotatably provided on the reinforcing component 4.
[0023] The reinforcement component 4 includes a slide plate 41. An inclined guide part 42 is provided at the lower end of one side of the slide plate 41. Multiple sets of clamping teeth 43 are fixedly connected to the lower surface of the slide plate 41. Multiple sets of telescopic rods 45 are provided on the upper surface of the slide plate 41. The multiple sets of telescopic rods 45 are all fixedly connected to the bottom of the slide groove 22. Springs 46 are sleeved on the outer side of the multiple sets of telescopic rods 45.
[0024] The cover assembly 5 includes a cover plate 51. Three sets of connecting blocks 52 are fixedly connected to the upper end of one side of the cover plate 51. Each of the three sets of connecting blocks 52 has a connecting hole 55. A connecting pin 53 is rotatably installed in the connecting hole 55. Two sets of torsion springs 54 are installed on the connecting pin 53. The torsion springs 54 facilitate the reset of the position of the cover plate 51, so that the interface 2 is sealed when the connector 3 is not inserted into the interface 2, thus preventing the external interface layer from entering the interface 2 and affecting the service life of the charger body 1.
[0025] The slide plate 41 has a side groove 47 for receiving the cover plate 51 on one side. The bottom of the side groove 47 has an installation groove 48 for installing the connecting block 52. Both sides of the installation groove 48 have insertion holes 49 for rotating the connecting pin 53. The side groove 47 facilitates the insertion of the cover plate 51 after it is pushed open by the connector 3, thereby facilitating the installation of the connector 3 and avoiding the cover plate 51 causing resistance to the insertion of the connector 3.
[0026] The three sets of connecting blocks 52 are arranged at equal intervals. The three sets of connecting blocks 52 are alternately arranged with the two sets of torsion springs 54. The three sets of connecting blocks 52 and torsion springs 54 are installed in the mounting groove 48 through connecting pins 53, which improves the stability of the cover plate 51, enables the cover plate 51 to open and close stably, and improves its service life.
[0027] One side of the cover plate 51 has an integrally formed protrusion 56, and a dust removal cloth 57 is adhered to the surface of the protrusion 56. The protrusion 56 can abut against the outside of the connector 3, so that the dust removal cloth 57 can easily wipe away the dust on the outside of the connector 3 and prevent the dust on the connector 3 from entering the interface 2.
[0028] Limiting blocks 44 are fixedly connected to the lower ends of the other two sides of the slide plate 41. Limiting grooves 23 are provided on both sides of the inner cavity of the slide groove 22 for the limiting blocks 44 to slide. The limiting grooves 23 can conveniently restrict the position of the slide plate 41, thereby maintaining a certain distance between the two sets of slide plates 41, which facilitates the quick insertion of the connector 3.
[0029] Both sides of the connector 3 are provided with anti-slip textures 31, the distance between the two sets of sliding plates 41 is less than the thickness of the connector 3, and multiple sets of clamping teeth 43 are arranged at equal intervals. The anti-slip textures 31 facilitate the quick removal of the connector 3.
[0030] In use, align connector 3 with interface 2 and insert it. When inserted, connector 3 first contacts the inclined guide part 42 of slide plate 41, thereby compressing the spring 46 on telescopic rod 45 and causing slide plate 41 to be stored in slide groove 22. At the same time, cover plate 51 is partially opened, and connector 3 continues to be inserted into interface 2. When connector 3 disengages from inclined guide part 42, it contacts clamping teeth 43, thereby increasing the resistance to pushing in. Continue to insert, connector 3 contacts cover plate 51. After being pushed, cover plate 51 flips around connecting pin 53, thereby facilitating the docking of connector 3 with interface 2 of charger body 1. After cover plate 51 is fully flipped open, dust removal cloth 57 contacts the outside of connector 3, thereby facilitating the wiping of dust on the outside of connector 3 and improving the cleaning effect of dust on connector 3. Multiple sets of clamping teeth 43 contact connector 3 under the elastic potential energy of spring 46, thereby improving the stability of connector 3 installed in interface 2, effectively preventing connector 3 from loosening and improving practicality.
[0031] 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 charger with an interface cover structure, comprising a charger body (1), characterized in that: The charger body (1) has an interface (2) on one side, and a connector (3) is inserted into the interface (2). The inner cavity of the interface (2) has storage slots (21) on both sides. The bottom of the storage slot (21) has a sliding groove (22). A reinforcing component (4) for clamping the connector (3) is installed in the sliding groove (22). A cover component (5) for closing the interface (2) is rotatably installed on the reinforcing component (4). The reinforcement component (4) includes a slide plate (41), with an inclined guide (42) provided at the lower end of one side of the slide plate (41). Multiple sets of clamping teeth (43) are fixedly connected to the lower surface of the slide plate (41), and multiple sets of telescopic rods (45) are provided on the upper surface of the slide plate (41). The multiple sets of telescopic rods (45) are all fixedly connected to the bottom of the slide groove (22), and springs (46) are sleeved on the outer side of the multiple sets of telescopic rods (45).
2. A charger with an interface cover structure according to claim 1, characterized in that: The covering assembly (5) includes a cover plate (51). Three sets of connecting blocks (52) are fixedly connected to the upper end of one side of the cover plate (51). Each of the three sets of connecting blocks (52) has a connecting hole (55). A connecting pin (53) is rotatably disposed in the connecting hole (55). Two sets of torsion springs (54) are disposed on the connecting pin (53).
3. A charger with an interface cover structure according to claim 2, characterized in that: The slide plate (41) has a side groove (47) for receiving the cover plate (51) on one side. The bottom of the side groove (47) has an installation groove (48) for installing the connecting block (52). Both sides of the installation groove (48) have insertion holes (49) for rotating the connecting pin (53).
4. A charger with an interface cover structure according to claim 3, characterized in that: The three sets of connecting blocks (52) are arranged at equal intervals, and the three sets of connecting blocks (52) are alternately arranged with the two sets of torsion springs (54).
5. A charger with an interface cover structure according to claim 4, characterized in that: One side of the cover plate (51) has an integrally formed protrusion (56), and a dust removal cloth (57) is adhered to the surface of the protrusion (56).
6. A charger with an interface cover structure according to claim 5, characterized in that: Limiting blocks (44) are fixedly connected to the lower ends of the other two sides of the slide plate (41), and limiting grooves (23) are provided on both sides of the inner cavity of the slide groove (22) for the limiting blocks (44) to slide.
7. A charger with an interface cover structure according to claim 6, characterized in that: Both sides of the connector (3) are provided with anti-slip texture (31), the distance between the two sets of sliding plates (41) is less than the thickness of the connector (3), and the multiple sets of clamping teeth (43) are arranged at equal intervals.
Citation Information
Patent Citations
Charger with interface covering structure
CN220342067U