Combined intelligent door lock

By combining a sliding cover, a cotton pad, a liquid supply unit, and a pressing unit, the design of the smart door lock solves the problem of fingerprint information being difficult to remove in existing smart door locks. This achieves efficient cleaning of the buttons and fingerprint recognition area, improving both security and cleaning effectiveness.

CN223838814UActive Publication Date: 2026-01-27NINGBO KAIJIE ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520077317.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-01-27
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing smart locks have difficulty effectively removing fingerprint information after use, posing a security risk, and the cleaning effect of existing self-cleaning smart locks is limited.

Method used

A modular smart door lock was designed, comprising a sliding cover, a cotton pad, a liquid supply unit, and a pressing unit. The sliding cover covers the buttons and fingerprint recognition area, the liquid supply unit sprays cleaning liquid, the cotton pad wipes the buttons and fingerprint recognition area, and the pressing unit squeezes the cotton pad to achieve repeated liquid supply and wiping.

Benefits of technology

It achieves efficient cleaning of buttons and fingerprint recognition areas, avoids cleaning fluid residue, and improves safety and cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a combined intelligent door lock which comprises a lock body, a key and a fingerprint identification area are arranged on the lock body, the combined intelligent door lock further comprises a handle facilitating door opening, a sliding cover covering the key and the fingerprint identification area is arranged at the upper end of the lock body in a sliding mode, and a cotton block used for cleaning is arranged on the side portion, close to the key, of the sliding cover. A liquid supply part and a pressing part for extruding the liquid supply part are arranged at the lower part of the outer side of the sliding cover. According to the application, cleaning of the key and the fingerprint identification area is realized through the arranged sliding cover, cotton block, liquid supply part and pressing part, the liquid supply part can supply liquid repeatedly, the cleaning effect is further improved, and meanwhile, the pressing part can extrude the cleaning liquid on the cotton block cleaned each time, so that the cleaning effect is realized.
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Description

Technical Field

[0001] This utility model relates to the field of door lock technology, and in particular to a combination smart door lock. Background Technology

[0002] Smart locks are more intelligent locks that are an improvement on traditional mechanical locks. In order to reduce the security risks caused by fingerprint residue, smart locks need to be processed. However, existing smart locks with self-cleaning functions still have certain defects in use.

[0003] Chinese Patent Publication No. CN216788062U, published on June 21, 2022, discloses a river sewage purification device. Through the coordinated use of a smart lock body, a support plate, a first motor, a threaded rod, a threaded tube, a protective plate, a limiting plate, a fixing rod, a second motor, a driving gear, a driven gear, and a brush, it can automatically remove fingerprint information adhering to the surface of the smart lock body after use, thereby improving the security of the smart lock body and solving the problem that existing smart locks leave information on the buttons or fingerprint recognition areas after use, which poses certain security risks.

[0004] As mentioned above, existing smart locks cannot clean fingerprint information. The smart lock in this application can not only clean fingerprint information during use, but also quickly add cleaning solution to the cleaning cotton to achieve a further cleaning effect. Therefore, there is an urgent need to propose a corresponding combined smart lock to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a combined smart door lock in order to solve the above-mentioned problems.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A combination smart door lock includes a lock body with buttons and a fingerprint recognition area, and a handle for easy opening. A sliding cover covering the buttons and fingerprint recognition area is slidably disposed on the upper part of the lock body. A cotton pad for cleaning is disposed on the side of the sliding cover near the buttons. A liquid supply part and a pressing part for squeezing the liquid supply part are disposed on the lower outer side of the sliding cover.

[0008] Preferably, the liquid supply unit includes a sac and tubing disposed at both ends of the sac for liquid supply, and a needle tube communicating with the tubing is provided through the side wall of the sliding cover.

[0009] Preferably, the cotton block is bonded to the adhesive plate, and the sliding cover has U-shaped grooves at both ends near the button side, and the adhesive plate is snapped into the U-shaped grooves.

[0010] Preferably, the pressing part includes two sliding pillars fixedly installed on the outside of the sliding cover. The two sliding pillars are symmetrically distributed on both sides of the pouch. The ends of the two sliding pillars away from the sliding cover are fixedly connected to the same pressing plate. The pressing plate has an integrally formed protrusion fixed on the side of the pouch. Each of the two sliding pillars is fitted with a compression spring. The two ends of the compression spring are respectively connected to the side wall of the sliding cover and the pressing plate.

[0011] Preferably, the needle penetrates the sliding cover and extends into the cotton block.

[0012] Preferably, the pouch is provided with a screw cap that is threadedly connected thereto.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0014] In this application, the cleaning of the buttons and fingerprint recognition area is achieved by setting a sliding cover, a cotton pad, a liquid supply part and a pressing part. The liquid supply part can repeatedly supply liquid to further improve the cleaning effect. At the same time, the pressing part can squeeze the cleaning liquid onto the cotton pad each time to achieve the cleaning effect. Attached Figure Description

[0015] Figure 1 A schematic diagram of the locking state structure of an intelligent door lock according to an embodiment of the present invention is shown;

[0016] Figure 2 A schematic diagram of the unlocking state structure of a smart door lock according to an embodiment of the present invention is shown;

[0017] Figure 3 A schematic diagram of the cooperative structure of the liquid supply part and the pressing part according to an embodiment of the present invention is shown;

[0018] Figure 4 A schematic diagram of the sliding cover, adhesive plate, and cotton block locking structure provided according to an embodiment of the present invention is shown.

[0019] Legend:

[0020] 1. Lock body; 2. Handle; 3. Sliding cover; 4. Liquid supply section; 5. Pressing section; 6. Button; 7. Fingerprint recognition area; 8. Adhesive plate; 9. Cotton pad; 10. U-shaped groove; 11. Pressing plate; 12. Sliding column; 13. Compression spring; 14. Pocket; 15. Tube; 16. Needle; 17. Twist cap; 18. Protrusion. 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 This utility model provides a technical solution:

[0023] A combination smart door lock includes a lock body 1, on which a button 6 and a fingerprint recognition area 7 are provided, and also includes a handle 2 for easy opening of the door. A sliding cover 3 is slidably provided on the upper end of the lock body 1, covering the button 6 and the fingerprint recognition area 7. A cotton pad 9 for cleaning is provided on the side of the sliding cover 3 near the button 6. A liquid supply part 4 and a pressing part 5 for squeezing the liquid supply part 4 are provided on the lower outer side of the sliding cover 3.

[0024] The liquid supply unit 4 includes a pouch 14 and tubular tubes 15 disposed at both ends of the pouch 14 for liquid supply. The pouch 14 is filled with cleaning liquid. A needle tube 16, which is connected to the tubular tube 15, is disposed through the side wall of the sliding cover 3. The cleaning liquid is sprayed out from the needle tube 16 through the tubular tube 15 to wet the cotton block 9. The pressing unit 5 includes two sliding pillars 12 fixedly installed on the outside of the sliding cover 3. The two sliding pillars 12 are symmetrically distributed on both sides of the pouch 14. The ends of the two sliding pillars 12 away from the sliding cover 3 are fixedly connected to the same pressing plate 11. The pressing plate 11 is fixed with a protrusion 18 integrally formed thereon on the side of the pouch 14. A compression spring 13 is sleeved on each of the two sliding pillars 12. The two ends of the compression spring 13 are respectively connected to the side wall of the sliding cover 3 and the pressing plate 11.

[0025] After unlocking, while sliding down the cover 3, press the push plate 11. The protrusion 18 squeezes the pouch 14, allowing the cleaning fluid to be sprayed from the hose 15 into the inside of the cotton block 9, wetting the cotton block 9. The wetted cotton block 9 cleans the button 6 and the fingerprint recognition area 7. As the cover 3 continues to slide down, the unwetted upper part of the cotton block 9 dries and wipes the parts that have been wiped with the cleaning fluid, ensuring the cleaning effect and preventing the cleaning fluid from remaining on the surface of the lock body 1, which would affect the use.

[0026] Specifically, such as Figure 2 and Figure 4 As shown, the cotton block 9 is bonded to the adhesive plate 8. Bonding the cotton block 9 to the adhesive plate 8 ensures that the cotton block 9 will not deform during use and ensures the cleaning effect. The sliding cover 3 has U-shaped grooves 10 at both ends near the button 6. The adhesive plate 8 is snapped into the U-shaped grooves 10 to facilitate the installation and replacement of the cotton block 9.

[0027] Specifically, the needle 16 penetrates the sliding cover 3 and extends into the cotton block 9 (not shown in the figure). The needle 16 extends into the interior of the cotton block 9 to facilitate wetting the cotton block 9.

[0028] Specifically, the pouch 14 is provided with a screw cap 17 that is threadedly connected to it. The screw cap 17 is threadedly connected to the pouch 14, which makes it easy to add cleaning fluid into the pouch 14 and improves its service life.

[0029] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A combination smart door lock, comprising a lock body (1), wherein the lock body (1) is provided with a button (6) and a fingerprint recognition area (7), and further comprising a handle (2) for easy opening of the door, characterized in that, The upper end of the lock body (1) is slidably provided with a sliding cover (3) covering the button (6) and the fingerprint recognition area (7). The side of the sliding cover (3) near the button (6) is provided with a cotton pad (9) for cleaning. The lower outer side of the sliding cover (3) is provided with a liquid supply part (4) and a pressing part (5) for squeezing the liquid supply part (4).

2. The combined smart door lock according to claim 1, characterized in that, The liquid supply unit (4) includes a sac (14) and tubular tubes (15) provided at both ends of the sac (14) for liquid supply. A needle tube (16) communicating with the tubular tubes (15) is provided through the side wall of the sliding cover (3).

3. A combined smart door lock according to claim 1, characterized in that, The cotton block (9) is bonded to the adhesive plate (8). The sliding cover (3) has U-shaped grooves (10) at both ends near the button (6). The adhesive plate (8) is snapped into the U-shaped groove (10).

4. A combined smart door lock according to claim 1, characterized in that, The pressing part (5) includes two sliding pillars (12) fixedly installed on the outside of the sliding cover (3). The two sliding pillars (12) are symmetrically distributed on both sides of the pouch (14). The ends of the two sliding pillars (12) away from the sliding cover (3) are fixedly connected to the same pressing plate (11). The pressing plate (11) has a protrusion (18) integrally formed with it on the side near the pouch (14). Compression springs (13) are sleeved on both sliding pillars (12). The two ends of the compression springs (13) are respectively connected to the side walls of the sliding cover (3) and the pressing plate (11).

5. A combined smart door lock according to claim 2, characterized in that, The needle (16) passes through the sliding cover (3) and extends into the cotton block (9).

6. A combined smart door lock according to claim 2, characterized in that, The pouch (14) is provided with a screw cap (17) that is threadedly connected to it.