Door lock with flip type dustproof shell
By designing a flip-type dustproof shell, drying box and magnetically connected iron ring on the door lock, the pollution and rust problems caused by the exposed lock holes of traditional door locks are solved, and the comprehensive effect of dustproof, rust and beauty is achieved.
Patent Information
- Application Number
- CN202421976194.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-08-15
AI Technical Summary
The lock holes of traditional door locks are directly exposed and are susceptible to erosion by dust, dirt and humid environments, resulting in damage or rust of the lock core, affecting normal use.
Design a door lock with a flip-type dustproof shell, including a flip-type dustproof shell, a drying box and a magnetically connected rubber iron ring. The flip-type dustproof shell can cover the lock hole, the drying box absorbs moisture, the iron ring keeps the dustproof shell stable, and the grid panel allows air circulation.
Effectively prevent dust and moisture from entering the keyhole, protect the lock core, extend the service life of the door lock, improve aesthetics and practicality, and ensure normal use.
Smart Images

Figure CN223135863U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of door lock design, and particularly to a door lock with a flip - type dust - proof cover. Background Technique
[0002] The keyholes of traditional door locks are often directly exposed, making them vulnerable to erosion by impurities such as dust, dirt, and rainwater. After long - term use, dirt easily accumulates inside the keyholes, causing damage to the lock cores and affecting the normal use of the door locks. In humid environments, the lock cores are prone to getting damp and rusting, which further affects the opening and closing functions of the locks. Especially in areas with heavy rain or high humidity, the maintenance problem of door locks is particularly prominent. Content of the Utility Model
[0003] The purpose of the utility model is to provide a door lock with a flip - type dust - proof cover to solve the problems that the keyholes of traditional door locks are directly exposed and prone to rusting as mentioned in the above background technique.
[0004] To achieve the above purpose, the utility model provides the following technical solutions:
[0005] A door lock with a flip - type dust - proof cover includes a door lock panel and a door handle installed on the door lock panel. One side edge at the top of the door lock panel is hinged with a flip - type dust - proof cover;
[0006] On one side at the top of the door lock panel close to the door handle, a storage groove adapted to the size of the flip - type dust - proof cover is opened. A rubber magnet ring is embedded at the edge of the storage groove, a keyhole is arranged at the center of the storage groove, and a groove is opened at the edge of the keyhole;
[0007] At the center of the inner side of the flip - type dust - proof cover, a drying box for containing granular desiccant is arranged. The drying box is adapted to the size of the groove. A grid plate is arranged on one side of the drying box close to the keyhole, and an iron ring adapted to the size of the rubber magnet ring and magnetically connected is arranged at the edge of the flip - type dust - proof cover.
[0008] Preferably, the surface pattern of the flip - type dust - proof cover is the same in shape and color as that of the door lock panel.
[0009] Preferably, an electronic display watch for displaying time is embedded on the outer wall of the flip - type dust - proof cover.
[0010] Preferably, a button battery for powering the electronic display watch is installed inside the flip - type dust - proof cover.
[0011] Preferably, a pull groove is opened on the outer wall of the flip - type dust - proof cover on the side away from the hinge.
[0012] Preferably, a threaded groove is opened at the center of the storage groove.
[0013] Preferably, a threaded connector adapted to the threaded groove in size and threadedly connected thereto is installed on the back of the drying box.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0015] 1. In the door lock with a flip-type dust-proof cover of the present invention, through the arranged flip dust-proof cover, dust, dirt or other impurities can be effectively prevented from entering the keyhole, thereby protecting the lock core from contamination, ensuring the normal use of the door lock and extending its service life. When the keyhole needs to be used, the user can conveniently open the flip dust-proof cover, and when not in use, the flip dust-proof cover can be tightly covered on the storage groove, achieving a good dust-proof effect. The cooperation of the rubber magnet ring and the iron ring enables the flip dust-proof cover to be tightly and stably adsorbed on the storage groove, ensuring both the dust-proof effect and that the flip dust-proof cover is not easily loosened or fallen off in the closed state. The setting of the drying box can absorb the moisture inside the flip dust-proof cover, preventing the keyhole and its surrounding area from getting damp and rusty. The design of the grid plate allows air circulation while preventing the granular desiccant from scattering into the keyhole, ensuring the drying effect while guaranteeing the normal use of the door lock.
[0016] 2. In the door lock with a flip-type dust-proof cover of the present invention, the surface pattern of the flip dust-proof cover is the same as the shape and color of the surface pattern of the door lock panel, making the flip dust-proof cover perfectly integrated with the door lock panel in the closed state, more unified and harmonious visually, and enhancing the overall aesthetics of the door lock.
[0017] 3. In the door lock with a flip-type dust-proof cover of the present invention, an electronic display watch for displaying time is embedded on the outer wall of the flip dust-proof cover, and a button battery for powering the electronic display watch is installed inside the flip dust-proof cover, enabling the user to conveniently check the time while using the door lock and improving the practicality of the door lock. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are further explained in detail together with the embodiments of the present utility model, but do not constitute a limitation to the present utility model.
[0019] Figure 1 is a schematic structural diagram of the present utility model;
[0020] Figure 2 is a schematic structural diagram of the present utility model after the flip dust-proof cover is opened;
[0021] Figure 3 is an exploded structural diagram of the present utility model after the flip dust-proof cover is opened.
[0022] The meanings of the reference numerals in the drawings are as follows:
[0023] 10. Door lock panel; 11. Storage groove; 12. Rubber magnet ring;
[0024] 20. Flip-up dust cover; 21. Electronic display watch; 22. Pulling groove; 23. Drying box; 24. Grid plate; 25. Iron ring; 26. Threaded groove; 27. Threaded connector;
[0025] 30. Door handle;
[0026] 40. Groove; 41. Lock hole. Detailed implementation mode
[0027] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the embodiments of the present invention and the accompanying drawings of the specification. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0028] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "vertical", "horizontal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.
[0029] A door lock with a flip-up dust cover, as Figures 1-3As shown in the figure, it includes a door lock panel 10 and a door handle 30 installed on the door lock panel 10. A flip-up dust-proof cover 20 is hinged to one side edge at the top of the door lock panel 10. On the top side of the door lock panel 10 near the door handle 30, a storage groove 11 with a size adapted to the flip-up dust-proof cover 20 is provided. A rubber magnet ring 12 is embedded in the edge of the storage groove 11. A lock hole 41 is provided at the center of the storage groove 11, and a groove 40 is provided at the edge of the lock hole 41. At the center inside the flip-up dust-proof cover 20, a drying box 23 for containing granular desiccant is provided. The drying box 23 is adapted to the size of the groove 40. A grid plate 24 is provided on one side of the drying box 23 close to the lock hole 41. An iron ring 25 with a size adapted to the rubber magnet ring 12 and magnetically connected is provided at the edge of the flip-up dust-proof cover 20. By providing the flip-up dust-proof cover 20, dust, dirt or other impurities can be effectively prevented from entering the lock hole 41, thereby protecting the lock core from contamination, ensuring the normal use of the door lock and extending its service life. When the lock hole needs to be used, the user can conveniently open the flip-up dust-proof cover 20. When not in use, the flip-up dust-proof cover 20 can be tightly covered on the storage groove 11 to achieve a good dust-proof effect. The cooperation of the rubber magnet ring 12 and the iron ring 25 enables the flip-up dust-proof cover 20 to be tightly and stably adsorbed on the storage groove 11, which not only ensures the dust-proof effect but also makes the flip-up dust-proof cover 20 not easy to loosen or fall off in the closed state. The setting of the drying box 23 can absorb the moisture inside the flip-up dust-proof cover 20 and prevent the lock hole 41 and its surrounding area from getting damp and rusty. The design of the grid plate 24 allows air circulation while preventing the granular desiccant from scattering into the lock hole, ensuring the drying effect while guaranteeing the normal use of the door lock.
[0030] It is worth noting that the surface pattern of the flip-up dust-proof cover 20 is the same as the shape and color of the surface pattern of the door lock panel 10, so that the flip-up dust-proof cover 20 is perfectly integrated with the door lock panel 10 in the closed state, making it more unified and harmonious visually and enhancing the overall beauty of the door lock.
[0031] Furthermore, an electronic display watch 21 for displaying time is embedded on the outer wall of the flip-up dust-proof cover 20. A button battery for powering the electronic display watch 21 is installed inside the flip-up dust-proof cover 20, enabling the user to conveniently check the time while using the door lock and improving the practicality of the door lock.
[0032] Specifically, a pulling groove 22 is provided on the outer wall of the flip-up dust-proof cover 20 away from the hinge, providing a convenient handle for the user, enabling the user to apply force easily when opening the flip-up dust-proof cover 20 and further enhancing the convenience of operation.
[0033] In addition, a threaded groove 26 is provided at the center of the storage groove 11, and a threaded connector 27 which is adapted to the size of the threaded groove 26 and is threadedly connected is installed on the back of the drying box 23, so that the drying box 23 can be firmly installed in the storage groove 11 and is not easily detached or displaced. At the same time, the threaded connection method also makes the replacement of the drying box 23 more convenient and fast, improving the convenience of maintenance.
[0034] Working principle of the door lock with a flip-type dust cover:
[0035] Under normal conditions: The flip dust cover 20 is magnetically connected through the iron ring 25 at its edge and the rubber magnet ring 12 at the edge of the storage groove 11 on the door lock panel 10, and tightly covers the storage groove 11. At this time, the flip dust cover 20 effectively prevents dust, dirt or other impurities from entering the keyhole 41 in the storage groove 11, thereby protecting the lock core, ensuring the normal use of the door lock and extending its service life.
[0036] When the keyhole needs to be used: The user only needs to gently open the flip dust cover 20. Since the flip dust cover 20 is magnetically connected to the storage groove 11, it can be opened conveniently and quickly. At this time, the user can clearly see the keyhole 41 and smoothly use the key to unlock or lock the door.
[0037] After using the keyhole: The user then covers the flip dust cover 20 back on the storage groove 11. Due to the magnetic connection between the rubber magnet ring 12 and the iron ring 25, the flip dust cover 20 can be tightly and stably adsorbed on the storage groove 11, achieving a good dust-proof effect.
[0038] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present utility model and are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.
Claims
1. A door lock with a flip - type dust - proof cover, comprising a door lock panel (10) and a door handle (30) installed on the door lock panel (10), characterized in that: One side edge at the top of the door lock panel (10) is hinged with a flip - type dust - proof cover (20); On one side at the top of the door lock panel (10) near the door handle (30), a storage groove (11) adapted to the size of the flip - type dust - proof cover (20) is provided. A rubber magnet ring (12) is embedded in the edge of the storage groove (11). A lock hole (41) is provided at the center of the storage groove (11), and a groove (40) is provided on the edge of the lock hole (41); At the center of the inner side of the flip - type dust - proof cover (20), a drying box (23) for containing granular desiccant is provided. The drying box (23) is adapted to the size of the groove (40). A grid plate (24) is provided on one side of the drying box (23) near the lock hole (41). An iron ring (25) adapted to the size of the rubber magnet ring (12) and magnetically connected is provided on the edge of the flip - type dust - proof cover (20).
2. The door lock with a flip-up dust cover according to claim 1, wherein: The surface pattern of the flip - type dust - proof cover (20) is the same as the shape and color of the surface pattern of the door lock panel (10).
3. The door lock with a flip-up dust cover according to claim 1, characterized in that: An electronic display watch (21) for displaying time is embedded on the outer wall of the flip - type dust - proof cover (20).
4. The door lock with a flip-type dust-proof cover according to claim 3, characterized in that: A button battery for powering the electronic display watch (21) is installed inside the flip - type dust - proof cover (20).
5. The door lock with a flip-up dust cover according to claim 1, characterized in that: A pulling groove (22) is provided on the outer wall of the flip - type dust - proof cover (20) on the side away from the hinge.
6. The door lock with a flip-up dust cover according to claim 1, characterized in that: A threaded groove (26) is provided at the center of the storage groove (11).
7. The door lock with a flip-up dust cover according to claim 6, characterized in that: A threaded connection head (27) adapted to the size of the threaded groove (26) and thread - connected is installed on the back of the drying box (23).