Outdoor power supply with dustproof device
The combination of a pull rod, a ring magnet, and a spring telescopic rod solves the problem of dust accumulation in outdoor power sockets, providing convenient dust protection and avoiding poor contact and increased size.
Patent Information
- Application Number
- CN202520308003.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Existing outdoor power sockets are exposed and prone to dust accumulation, leading to poor contact. Existing dustproof devices are complex in design and increase the size of the power supply.
The dust cover is designed with a combination of a pull rod, a ring magnet, and a spring telescopic rod. It is magnetically connected to facilitate the opening and closing of the dust cover, protecting the outdoor power connection point.
It provides convenient shielding protection for outdoor power supply connections, offers good dust protection without increasing the power supply size, and is easy to use.
Smart Images

Figure CN223829609U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of outdoor power supply technology, specifically relating to an outdoor power supply with a dustproof device. Background Technology
[0002] Existing outdoor power supplies typically have multiple sockets on the side wall of the power supply for connecting electrical devices. However, the sockets on existing outdoor power supplies are usually directly exposed. During the carrying process, dust easily accumulates inside the sockets, which can easily cause poor contact when connecting electrical devices. Some USB sockets are particularly affected by dust.
[0003] Chinese invention patent CN221748694U discloses an outdoor power supply with a dustproof device. Its beneficial effect is that by flipping the dustproof cover upward and rotating it to a horizontal position, the sliding frame is pushed to move towards the connecting plate in the sliding groove, so that the sliding frame presses against the connecting plate. Then, the plug is passed through the sliding frame and the connecting plate to complete the fixation of the dustproof cover. The structure is simple and easy to use.
[0004] However, according to its instruction manual and accompanying drawings, the dust cover is still quite cumbersome to use, and its design increases the size of the outdoor power supply unit, resulting in poor performance. Utility Model Content
[0005] To address the aforementioned problems in the existing technology, this utility model provides an outdoor power supply with a dustproof device, which has the advantage of good performance.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an outdoor power supply with a dustproof device, comprising an outdoor power supply body, an inner groove provided on one side of the outdoor power supply body, a pull groove provided on the bottom of one side of the outdoor power supply body, a storage groove provided at one end of the inner wall of the inner groove corresponding to the pull groove, a pull hole provided between the storage groove and the pull groove, a pull rod inserted into the pull hole, and a first ring magnet fixedly installed on one side of the outer wall of the pull rod;
[0007] A first L-shaped connecting plate is movably installed at the top of both ends of the inner wall of the inner groove. A dust cover is hinged to the top of the inner groove. An embedded groove is provided in the middle of both ends of the dust cover. A second L-shaped connecting plate is movably installed on the edge of one end of the inner wall of the embedded groove. A spring telescopic rod is installed between the second L-shaped connecting plate and the corresponding first L-shaped connecting plate. A fixing slot is opened on the edge of one end of the dust cover. A second annular magnet block is fixedly installed inside the fixing slot.
[0008] As a preferred technical solution of the present invention for an outdoor power supply with a dustproof device, the diameter of the first annular magnet block is adapted to the inner diameter of the storage groove, and the depth of the storage groove is twice the thickness of the first annular magnet block.
[0009] As a preferred technical solution of the present invention for an outdoor power supply with a dustproof device, the thickness of the second annular magnet block is the same as the thickness of the first annular magnet block, the second annular magnet block and the first annular magnet block are connected by magnetic attraction, the inner diameter of the second annular magnet block is adapted to the diameter of the extended end of the pull rod, and the distance between the extended end of the pull rod and the first annular magnet block is the same as the thickness of the second annular magnet block.
[0010] As a preferred technical solution of this utility model for an outdoor power supply with a dustproof device, the bottom of the dustproof cover is provided with a rotating groove.
[0011] As a preferred technical solution of the present invention for an outdoor power supply with a dustproof device, the longitudinal cross-sectional shape of the pull rod is T-shaped, and a pull ring is provided at one end of the pull rod.
[0012] As a preferred technical solution of the present invention for an outdoor power supply with a dustproof device, a first fixing screw groove is provided at the top of both ends of the inner wall of the inner groove, and a second fixing screw groove is provided at one end of the inner wall of the embedded groove. A through hole is provided at one end of the first L-shaped connecting plate and one end of the second L-shaped connecting plate. The inner diameter of the first fixing screw groove and the inner diameter of the second fixing screw groove are the same and smaller than the inner diameter of the through hole. Fixing screws are installed inside the through holes of the first L-shaped connecting plate and the second L-shaped connecting plate. One end of one fixing screw passing through the first L-shaped connecting plate is located inside the first fixing screw groove, and one end of the other fixing screw passing through the second L-shaped connecting plate is located inside the second fixing screw groove.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] The dust cover can be supported by the spring telescopic rod, thus protecting the wiring of the outdoor power supply unit from light and rain. The dust cover can be secured by the pull rod, the first ring magnet, and the second ring magnet, providing dust protection for the wiring of the outdoor power supply unit. In summary, this dust cover is convenient to use and facilitates the use of the outdoor power supply unit. Attached Figure Description
[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a diagram illustrating the effect of using the dustproof cover of this utility model;
[0018] Figure 3 This is a bottom view of the present invention;
[0019] Figure 4 This utility model Figure 3 Schematic diagram of the structure of region A in the middle;
[0020] Figure 5 This is a schematic diagram of the groove structure of this utility model;
[0021] Figure 6 This is an exploded view showing the installation of the spring telescopic rod and dust cover of this utility model;
[0022] Figure 7 This is a schematic diagram of the structure of the pull rod of this utility model.
[0023] In the diagram: 1. Outdoor power supply body; 2. Inner groove; 3. Dustproof cover; 4. Pull groove; 5. Storage groove; 6. Pull hole; 7. Pull rod; 8. No. 1 ring magnet; 9. No. 1 fixing screw groove; 10. No. 1 L-shaped connecting plate; 11. Embedded groove; 12. No. 2 fixing screw groove; 13. No. 2 L-shaped connecting plate; 14. Spring telescopic rod; 15. Fixing slot; 16. No. 2 ring magnet; 17. Through hole; 18. Fixing screw. Detailed Implementation
[0024] 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. Example
[0025] Please see Figures 1-7This utility model provides the following technical solution: an outdoor power supply with a dustproof device, including an outdoor power supply body 1, an inner groove 2 on one side of the outdoor power supply body 1, a pull groove 4 at the bottom of one side of the outdoor power supply body 1, a storage groove 5 at one end of the inner wall of the inner groove 2 corresponding to the pull groove 4, a pull hole 6 between the storage groove 5 and the pull groove 4, a pull rod 7 is inserted and installed inside the pull hole 6, the longitudinal section shape of the pull rod 7 is T-shaped, a pull ring is provided at one end of the pull rod 7, the pull ring design facilitates the use of the pull rod 7, a first ring magnet 8 is fixedly installed on one side of the outer wall of the pull rod 7, the diameter of the first ring magnet 8 is adapted to the inner diameter of the storage groove 5, the depth of the storage groove 5 is twice the thickness of the first ring magnet 8, the distance between the extended end of the pull rod 7 and the first ring magnet 8 is the same as the thickness of the first ring magnet 8, so that the extended part of the pull rod 7 can be completely moved into the storage groove 5;
[0026] A first fixing screw groove 9 is formed at the top of both ends of the inner wall of the inner groove 2. An L-shaped connecting plate 10 is movably installed at the top of both ends of the inner wall of the inner groove 2 near the corresponding first fixing screw groove 9. A dust cover 3 is hinged to the top of the inner groove 2. An embedded groove 11 is formed in the middle of both ends of the dust cover 3. A second fixing screw groove 12 is formed at one end of the inner wall of the embedded groove 11. A second L-shaped connecting plate 13 is movably installed at one end of the inner wall of the embedded groove 11 near the second fixing screw groove 12. Both the first L-shaped connecting plate 10 and the second L-shaped connecting plate 13 have through holes 17 on one side. The inner diameter of the first fixing screw groove 9 and the second fixing screw groove 12 are the same and smaller than the inner diameter of the through hole 17. Fixing screws 18 are installed inside the through holes 17 of both the first L-shaped connecting plate 10 and the second L-shaped connecting plate 13. One end of a fixing screw 18 penetrating the first L-shaped connecting plate 10 is located inside the first fixing screw groove 9, facilitating the installation of the first L-shaped connecting plate 10. The L-shaped connecting plate 10 is movable, and one end of another fixing screw 18 passing through the second L-shaped connecting plate 13 is located inside the second fixing screw groove 12, which facilitates the movable installation of the second L-shaped connecting plate 13. A spring telescopic rod 14 is fixedly installed between the second L-shaped connecting plate 13 and the corresponding first L-shaped connecting plate 10. The spring telescopic rod 14 is existing technology, and its specific structure and working principle will not be described in detail here. A fixing slot 15 is opened on one side of the dust cover 3. A second annular magnet 16 is fixedly installed inside the fixing slot 15. The thickness of the second annular magnet 16 is the same as the thickness of the first annular magnet 8. The second annular magnet 16 and the first annular magnet 8 are connected by magnetic attraction. The inner diameter of the second annular magnet 16 is adapted to the diameter of the extended end of the pull rod 7. By moving the extended part of the pull rod 7 into the second annular magnet 16, the dust cover 3 can be locked and fixed. A rotating groove is provided at the bottom of the dust cover 3 to facilitate the user to move the dust cover 3.
[0027] The working principle and usage process of this utility model are as follows: When using the outdoor power supply body 1, the user pulls the lever 7 to disengage it from the contact with the second annular magnet block 16. Then, the user rotates the dust cover 3 upwards. Under the action of the elastic potential energy of the spring telescopic rod 14, the dust cover 3 will be pushed to rotate and supported, so that the dust cover 3 and the outdoor power supply body 1 are in a horizontal state (the top of the inner groove 2 will block the rotation angle of the dust cover 3). Then the user can use the outdoor power supply body 1. At this time, the use of the dust cover 3 can protect the wiring of the outdoor power supply body 1 (shield from light and rain).
[0028] After the outdoor power supply unit 1 is finished using, the user presses the dust cover 3, allowing the dust cover 3 to enter the inner groove 2. Under the elastic action of the first annular magnet 8 and the second annular magnet 16, the pull rod 7 will move, allowing the extension of the pull rod 7 to enter the second annular magnet 16, thereby fixing the dust cover 3. At this time, the use of the dust cover 3 can protect the wiring of the outdoor power supply unit 1 from dust, making it convenient for the storage and use of the outdoor power supply unit 1.
[0029] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An outdoor power supply equipped with a dustproof device, comprising an outdoor power supply body (1), characterized in that: The outdoor power supply body (1) has an inner groove (2) on one side and a pull groove (4) on the bottom of one side. A storage groove (5) is provided at the bottom of one end of the inner wall of the inner groove (2) corresponding to the pull groove (4). A pull hole (6) is provided between the storage groove (5) and the pull groove (4). A pull rod (7) is inserted into the pull hole (6). A ring magnet (8) is fixedly installed on one side of the outer wall of the pull rod (7). The inner wall of the inner groove (2) is movably installed at the top of both ends of the first L-shaped connecting plate (10). The top of the inner groove (2) is hinged to a dust cover plate (3). The middle of both ends of the dust cover plate (3) is provided with an embedded groove (11). The edge of one end of the inner wall of the embedded groove (11) is movably installed with a second L-shaped connecting plate (13). A spring telescopic rod (14) is installed between the second L-shaped connecting plate (13) and the corresponding first L-shaped connecting plate (10). A fixing slot (15) is opened at one end of the dust cover plate (3). A second annular magnet block (16) is fixedly installed inside the fixing slot (15).
2. An outdoor power supply with a dustproof device according to claim 1, characterized in that: The diameter of the first annular magnet block (8) is matched with the inner diameter of the storage groove (5), and the depth of the storage groove (5) is twice the thickness of the first annular magnet block (8).
3. An outdoor power supply with a dustproof device according to claim 2, characterized in that: The thickness of the second annular magnet block (16) is the same as that of the first annular magnet block (8). The second annular magnet block (16) and the first annular magnet block (8) are connected by magnetic attraction. The inner diameter of the second annular magnet block (16) is matched with the diameter of the extended end of the pull rod (7). The distance between the extended end of the pull rod (7) and the first annular magnet block (8) is the same as the thickness of the second annular magnet block (16).
4. An outdoor power supply with a dustproof device according to claim 1, characterized in that: The dust cover (3) has a rotating groove at its bottom.
5. An outdoor power supply with a dustproof device according to claim 1, characterized in that: The longitudinal section of the pull rod (7) is T-shaped, and a pull ring is provided at one end of the pull rod (7).
6. An outdoor power supply with a dustproof device according to claim 1, characterized in that: The inner wall of the inner groove (2) has a first fixing screw groove (9) at both ends of the top. The inner wall of the embedded groove (11) has a second fixing screw groove (12) at one end. The first L-shaped connecting plate (10) and the second L-shaped connecting plate (13) have through holes (17) at one end. The inner diameter of the first fixing screw groove (9) and the second fixing screw groove (12) are the same and smaller than the inner diameter of the through hole (17). The through hole (17) of the first L-shaped connecting plate (10) and the through hole (17) of the second L-shaped connecting plate (13) are both equipped with fixing screws (18). One end of the fixing screw (18) that passes through the first L-shaped connecting plate (10) is located inside the first fixing screw groove (9). The other fixing screw (18) that passes through the second L-shaped connecting plate (13) has one end located inside the second fixing screw groove (12).
Citation Information
Patent Citations
Outdoor power supply with dustproof device
CN221748694U