Round intelligent door lock with peep-proof function

By designing anti-peeping components on the circular smart door lock, and using the motor to drive the shielding plate or curved plate to block the password input area, the anti-peeping problem of circular smart door lock is solved, improving security and privacy protection.

CN223177304UActive Publication Date: 2025-08-01WENZHOU NANFANG DECORATION HARDWARE CO
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202421754111.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-08-01
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

The existing circular smart door lock lacks anti-peeping function, which makes password input easily snooping by others and lacks security.

Method used

An anti-sighting component is designed, including a sleeve and a linkage drive to block the password input area by driving the shield plate or curved plate through the motor to ensure that the password is not snooped.

Benefits of technology

Improves the security of the lock, prevents password leakage, and enhances user privacy protection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223177304U_ABST
    Figure CN223177304U_ABST
Patent Text Reader

Abstract

The utility model discloses an intelligent door lock with an anti-peeping function, the door lock is round and comprises a cylindrical shell, an input password area is arranged on the outer end face of the cylindrical shell, the input password area is connected with a lock body in the cylindrical shell and controls the lock body to be unlocked or locked, an anti-peeping assembly is arranged on the outer end face of the cylindrical shell, and the anti-peeping assembly is connected with the cylindrical shell. The anti-peeping assembly is detachably connected with the outer end face of the cylindrical shell, the anti-peeping assembly is used for forming shielding when passwords are input in the password input area, the anti-peeping function is added to the round intelligent door lock, the safety of the lock is improved, and the personal and property safety is fully guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to a circular intelligent door lock with an anti-peeping function. Background Art

[0002] Smart door locks are improved upon traditional mechanical locks and are more intelligent and simplified in terms of user security, identification, and management. Unlike traditional mechanical locks, smart door locks offer both security and convenience. Currently, most password buttons on practical smart door locks are exposed, making it easy for others to see when entering a password to open the door, leading to password leaks and causing security issues and inconvenience. Therefore, smart door locks with anti-peeping functions have been developed. For example, patent application number CN202323076527.6 includes a base plate, a smart door lock connected to the base plate, a baffle connected to the base plate, a baffle slidably connected to the base plate, a mounting slot, an extension plate slidably connected to the inside of the mounting slot, a spring connected to the inside of the mounting slot, and the free end of the spring connected to the extension plate. The bottom plate is connected to a resistance frame, the sidewalls of the mounting slot are provided with limiting grooves, and the extension plate is connected to a sliding block, which is slidably connected to the limiting grooves. The above patent is for smart door locks with rectangular frame structures. Currently, circular smart door locks have appeared on the market, such as patent application numbers CN202321856253.X and CN202222855599.X. The above existing technologies are all circular locks, but they do not have anti-peeping functions, and the anti-peeping structure of rectangular frame locks is not suitable for circular smart door locks. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a circular smart door lock with an anti-peeping function. The circular smart door lock has an anti-peeping function, improves the security of the lock, and fully guarantees the safety of people and property.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a circular smart door lock with an anti-peeping function, the door lock is circular, and includes a cylindrical shell, the outer end surface of the cylindrical shell is provided with a password input area, the password input area is connected to the lock body inside the cylindrical shell and controls the unlocking or locking of the lock body, the outer end surface of the cylindrical shell is provided with an anti-peeping component, the anti-peeping component is detachably connected to the outer end surface of the cylindrical shell, and the anti-peeping component is used to form a blockage when the password is entered in the password input area.

[0005] Furthermore, the anti-peeping component includes a sleeve, which is provided with an upper side groove and symmetrically arranged left and right side grooves. The sleeve is symmetrically provided with battery placement cavities corresponding to the upper side grooves. The side grooves are all connected to the sleeve cavity. The side grooves are slidably connected to the baffle. A linkage driving component is provided in the sleeve cavity. The linkage driving component is powered by the battery placement cavity to drive the baffle to move outward along the side groove.

[0006] Furthermore, the linkage drive component includes a rotating rod arranged on the baffle plate, one end of the rotating rod extends into the sleeve cavity and is provided with a synchronous wheel set, and a synchronous belt is provided between adjacent synchronous wheel sets. One of the rotating rods is configured with a motor drive, and the motor is connected to the battery placement cavity through a wire.

[0007] Furthermore, the anti-peeping component includes a connecting shell, and the outer end surface of the connecting shell is provided with left and right curved plates that are symmetrically fixed. The left curved plate is slidably connected to the left moving part, and the right curved plate is slidably connected to the right moving part. The upper and lower end surfaces of the left and right curved plates are provided with rotating parts that control the rotation of the left and right moving parts. The left and right moving parts and the left and right curved plates are jointly enclosed to form a hemispherical protective cover. When the door is unlocked and opened, the rotating part drives the left and right moving parts to rotate toward the left and right curved plates to form side shielding.

[0008] Furthermore, the left movable part includes two left movable arc plates, and the right movable part includes a right movable arc plate. The adjacent movable arc plates and the movable arc plates are slidingly connected to the left and right arc plates through slide grooves and sliders. The inner diameters of the left and right movable arc plates are gradually reduced at equal intervals. The left movable arc plate and the right movable arc plate with the smallest inner diameter are provided with toothed portions at the upper and lower ends.

[0009] Furthermore, the rotating part includes a first gear and a second gear, the first gear and the second gear are distributed with corresponding toothed parts in the upper and lower parts, the center of the second gear is connected to the hollow driving rod, the hollow driving rod is provided with a second driven gear, the second driven gear is engaged with a second driving gear, the center of the first gear is provided with a through rod passing through the second gear and the hollow driving rod, and the through rod and the second driving gear are both equipped with motors.

[0010] Furthermore, the connecting shell is provided with a battery placement cavity and an induction starter. The battery placement cavity provides power to the motor, and the induction starter is used to control the start and stop of the motor.

[0011] Beneficial effect: Since anti-peeping function is commonly used on locks with rectangular frames in the prior art, it lacks anti-peeping function for circular smart door locks. Therefore, this application sets up an anti-peeping component to ensure that it can be activated to form a blockage when the password is entered, thereby improving the security of the lock. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of embodiment 1 connected to a door lock;

[0013] Figure 2 Schematic diagram of an anti-peeping component according to embodiment 1;

[0014] Figure 3 for Figure 1 Front view of

[0015] Figure 4 for Figure 2Rear view;

[0016] Figure 5 is Figure 4 Schematic cross-sectional view taken along A-A;

[0017] Figure 6 Schematic diagram of the second embodiment;

[0018] Figure 7 Schematic diagram of anti-peeping in the second embodiment;

[0019] Figure 8 is Figure 7 Schematic diagram of the rotating member at part A in

[0020] Figure 9 Schematic diagram of the first gear drive;

[0021] Figure 10 Schematic diagram of the second gear drive.

[0022] Reference numerals: 1, cylindrical housing; 2, input password area; 3, anti-peeping component; 4, sleeve; 5, upper side groove; 6, sleeve cavity; 7, linkage drive member; 71, rotating rod; 72, synchronous pulley group; 8, baffle; 9, connecting shell; 10, left arc plate; 11, right arc plate; 12, left moving member; 121, left moving arc plate; 13, right moving member; 131, right moving arc plate; 14, tooth pattern part; 15, rotating member; 151, first gear; 152, second gear; 153, hollow drive rod; 154, second driven gear; 155, second driving gear; 156, through rod; 16, battery placement cavity. Detailed implementation manners

[0023] To further illustrate the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the following combines the drawings and preferred embodiments to detail the specific implementation manners, structures, features and their effects of the present invention as follows.

[0024] Referring to as Figures 1 - 5As shown in the figure, the present utility model provides Embodiment 1 of a circular intelligent door lock with an anti-peeping function. The door lock is circular and includes a cylindrical housing 1. An input password area 2 is provided on the outer end face of the cylindrical housing 1. The input password area 2 is connected to the lock body inside the cylindrical housing 1 and controls the unlocking or locking of the lock body. In the prior art, the conventional lock body is a rectangular frame type. Now, circular intelligent door locks have emerged. Due to the special shape of the circle, there is basically no anti-peeping structure for circular intelligent door locks at present, resulting in the easy disclosure of passwords to lawbreakers during the password input process. Therefore, an anti-peeping component 3 is provided in this application. The anti-peeping component 3 is detachably connected to the outer end of the cylindrical housing, and detachable methods such as threads or bolts can be used. The anti-peeping component 3 and the door lock form independent and interrelated components, so that it is possible to judge whether to install the anti-peeping component 3 according to the position of the circular intelligent door lock on the main door or the indoor room door, thereby controlling costs to a certain extent.

[0025] Refer to as Figure 2 As shown in the figure, specifically, the anti-peeping component 3 includes a sleeve 4. The sleeve 4 is provided with an upper side groove 5 and symmetrically arranged left and right side grooves. Battery placement cavities are symmetrically provided on the sleeve 4 corresponding to the upper side groove 5. The side grooves communicate with the cavity of the sleeve 4. A shielding plate 8 is slidably connected to the side grooves. A linkage driving member 7 is provided in the cavity of the sleeve 4. The linkage driving member 7 is powered by the battery placement cavity. The set condition for the activation of the linkage driving member 7 is that when the finger of the occupant touches the panel of the input password area 2 to trigger the anti-peeping component 3 or after the first correct password is input to trigger the anti-peeping component 3. The linkage driving member 7 is a rotating rod 71 provided on the shielding plate 8. The rotating rod 71 rotates as a lead screw. One end of the rotating rod 71 penetrates the side groove and extends into the cavity of the sleeve 4, and a synchronous pulley group 72 is provided at the end. The synchronous pulley group 72 connected to the side shielding plate 8 and the synchronous pulley group 72 of the upper shielding plate 8 are connected by a transmission belt. A limiting baffle is provided in the cavity of the sleeve 4 corresponding to the transmission belt to ensure that the transmission belt is in an arc shape. One of the synchronous pulley groups 72 is connected to a motor. The rotation of the motor realizes the synchronous rotation of the other groups, thereby realizing the movement of the shielding plate 8 out along the side groove to block the password input area and avoid peeping from the side view. The linkage driving member 7 can also be set as a hydraulic telescopic rod (not shown in the attached drawings). The telescopic end of the hydraulic telescopic rod is connected to the shielding plate 8. At this time, the shielding plate 8 can be set as multiple telescopic plates to extend the shielding range to a certain extent and improve the anti-peeping function (the hydraulic telescopic rod is a prior art and will not be elaborated here).

[0026] The present application also provides a second embodiment, which is basically the same as the first embodiment, with the only difference being that the anti-peeping component 3 includes a connecting shell 9, and the outer end surface of the connecting shell 9 is provided with symmetrically fixed left and right arc-shaped plates 11, the left arc-shaped plate 10 is slidably connected to the left moving member 12, and the right arc-shaped plate 11 is slidably connected to the right moving member 13, and the upper and lower end surfaces of the left and right arc-shaped plates 11 are provided with rotating members 15 for controlling the rotation of the left and right moving members 13, and the left and right moving members 13 and the left and right arc-shaped plates 11 are together enclosed to form a hemispherical protective cover, and when the door is unlocked and opened, the rotating member 15 drives the left and right moving members 13 to rotate toward the left and right arc-shaped plates 11 to form shielding on both sides.

[0027] On the basis of the above embodiment, the left movable member 12 includes two left movable arc plates 121, and the right movable member 13 includes a right movable arc plate 131. The adjacent movable arc plates and the movable arc plates are slidingly connected to the left and right arc plates 11 through a slide groove slider. The inner diameters of the left and right movable arc plates 131 are gradually reduced at equal intervals. The left movable arc plate 121 and the right movable arc plate 131 with the smallest inner diameter are provided with a toothed portion 14 at the upper and lower ends.

[0028] On the basis of the above embodiment, the rotating member 15 includes a first gear 151 and a second gear 152, and the first gear 151 and the second gear 152 are distributed above and below corresponding to the corresponding toothed portions 14. The center of the second gear 152 is connected to the hollow driving rod 153, and the hollow driving rod 153 is provided with a second driven gear 154. The second driven gear 154 is engaged with a second driving gear 155. The center of the first gear 151 is provided with a through rod 156 that passes through the second gear 152 and the hollow driving rod 153. The through rod 156 and the second driving gear 155 are both equipped with motors.

[0029] On the basis of the above embodiment, the connecting shell 9 is provided with a battery placement cavity and an induction starter. The battery placement cavity provides power to the motor, and the induction starter is used to control the start and stop of the motor.

[0030] For details, refer to Figures 6 - 10As shown, it includes a connecting shell 9, which is provided with a battery placement cavity and an induction starter. The induction starter is a distance detector. When the distance between the occupant and the door lock is less than the value set by the distance detector, the rotating member 15 is triggered to start. The battery placement cavity is electrically connected to the rotating member 15 to provide power to the rotating member 15 (the battery placement cavity is provided on the side of the connecting shell 9 and is embedded in the inner wall of the connecting shell 9 through a wire, which is not shown in the accompanying drawings). The outer end face of the connecting shell 9 is provided with symmetrically fixed left and right curved plates 11. The left curved plate 10 is slidably connected to the left moving member 12, and the right curved plate 11 is slidably connected to the right moving member 13. The inner diameter of the left and right curved plates 11 is the maximum inner diameter. The upper and lower end faces of the left and right curved plates 11 are provided with a rotating member 15 that controls the rotation of the left and right moving members 13. The left and right moving members 13 and the left and right curved plates 11 are enclosed together to form a hemispherical protective cover. The hemispherical protective cover can protect the password input area under normal conditions. When unlocking and opening the door, the rotating member 15 drives the left and right moving members 13 to rotate toward the left and right arc plates 11 to form a Figure 7 Shown in such both sides shielding, the password input area is exposed for finger clicking input password.Left moving member 12 comprises two left movable curved plates 121, right moving member 13 comprises a right movable curved plate 131, between the curved plate, be connected by the chute slide block slipping, left and right curved plates 11 inwalls are provided with chute, movable curved plate outer end face is provided with slide block, inner end face is provided with chute, the internal diameter of left and right movable curved plates 131 is equidistant gradually and dwindles, and then guarantee the slippage between the curved plate, the left movable curved plate 121 and right movable curved plate 131 upper and lower ends that internal diameter is minimum are all provided with tooth pattern portion 14 and connect the left movable curved plate 121 and right movable curved plate 131 that the corresponding internal diameter of shell 9 is minimum and are all provided with guide plate, when guide plate drives for rotating member 15, left movable curved plate 121 and right movable arc can move along the guide plate, and tooth pattern portion 14 drives for rotating member 15.

[0031] Refer to Figures 8 - 10 As shown, the rotating member 15 includes a first gear 151 and a second gear 152. The center of the second gear 152 is connected to a hollow driving rod 153. The hollow driving rod 153 is provided with a second driven gear 154. The second driven gear 154 is meshed with a second driving gear 155. The second driving gear 155 is configured with a motor, which is fixed in the housing. The motor drives the second driving gear 155 to rotate, and the meshed second driven gear 154 drives the hollow driving rod 153 to rotate. The second gear 152 is received in the right arc plate 11 with the rotation of the right movable arc plate 131. A through rod 156 is provided in the center of the first gear 151, which passes through the second gear 152 and the hollow driving rod 153. The through rod 156 is directly connected to the motor and is directly rotated by the rotation of the motor. The first gear 151 drives the left movable arc plate 121 to move along the guide plate, so that the left movable arc plate 121 is received in the left arc plate 10, thereby exposing the password input area.

[0032] The above are only the preferred embodiments of the present utility model, and do not impose any form of limitation on the present utility model. Although the present utility model has been disclosed above with the preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some changes or modifications to form equivalent embodiments by using the disclosed technical content within the scope of the technical solution of the present utility model. However, as long as it does not depart from the content of the technical solution of the present utility model, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims

1. A circular intelligent door lock with an anti-peeping function. The door lock is circular and includes a cylindrical housing (1). An input password area (2) is provided on the outer end face of the cylindrical housing (1). The input password area (2) is connected to the lock body inside the cylindrical housing (1) and controls the unlocking or locking of the lock body. It is characterized in that: An anti-peeping component (3) is provided on the outer end face of the cylindrical shell (1). The anti-peeping component (3) is detachably connected to the outer end face of the cylindrical shell, and the anti-peeping component (3) is used to form an occlusion when entering a password in the password input area (2).

2. The intelligent door lock with an anti-peeping function according to claim 1, characterized in that: The anti-peeping component (3) includes a sleeve (4). The sleeve (4) is provided with an upper side groove (5) and symmetrically arranged left and right side grooves. The sleeve (4) is symmetrically provided with battery placement cavities corresponding to the upper side groove (5). The side grooves are all communicated with the cavity of the sleeve (4). A shielding plate (8) is slidably connected to the side grooves. A linkage driving member (7) is arranged in the cavity of the sleeve (4). The linkage driving member (7) is powered by the battery placement cavity to drive the shielding plate (8) to move outwards along the side grooves.

3. The intelligent door lock with an anti-peeping function according to claim 2, characterized in that: The linkage driving member (7) includes a rotating rod (71) arranged on the shielding plate (8). One end of the rotating rod (71) extends into the cavity of the sleeve (4) and is provided with a synchronous pulley set (72). A synchronous belt is arranged between adjacent synchronous pulley sets (72). One of the rotating rods (71) is configured to be driven by a motor, and the motor is connected to the inside of the battery placement cavity through a wire.

4. The intelligent door lock with an anti-peeping function according to claim 1, characterized in that: The anti-peeping component (3) includes a connection shell (9). The outer end face of the connection shell (9) is symmetrically and fixedly provided with left and right arc-shaped plates (11). The left arc-shaped plate (10) is slidably connected to a left moving member (12), and the right arc-shaped plate (11) is slidably connected to a right moving member (13). Rotating members (15) for controlling the rotation of the left and right moving members (13) are arranged on the upper and lower end faces of the left and right arc-shaped plates (11). The left and right moving members (13) and the left and right arc-shaped plates (11) jointly enclose a hemispherical protective cover. When unlocking and opening the door, the rotating member (15) drives the left and right moving members (13) to rotate towards the left and right arc-shaped plates (11) to form side occlusions.

5. The intelligent door lock with an anti-peeping function according to claim 4, wherein: The left moving member (12) includes two left moving arc-shaped plates (121), and the right moving member (13) includes a right moving arc-shaped plate (131). Adjacent moving arc-shaped plates and the moving arc-shaped plates and the left and right arc-shaped plates (11) are slidably connected through chutes and sliders. The inner diameters of the left and right moving arc-shaped plates (131) are gradually and equally spaced and reduced. Tooth-shaped portions (14) are arranged at the upper and lower ends of the left moving arc-shaped plate (121) and the right moving arc-shaped plate (131) with the smallest inner diameter.

6. The intelligent door lock with an anti-peeping function according to claim 5, characterized in that: The rotating member (15) includes a first gear (151) and a second gear (152). The first gear (151) and the second gear (152) are distributed up and down corresponding to the respective tooth-shaped portions (14). The center of the second gear (152) is connected to a hollow driving rod (153). The hollow driving rod (153) is provided with a second driven gear (154). The second driven gear (154) meshes with a second driving gear (155). A through rod (156) passing through the second gear (152) and the hollow driving rod (153) is arranged at the center of the first gear (151). The through rod (156) and the second driving gear (155) are both configured with motors.

7. The intelligent door lock with anti-peeping function according to claim 6, wherein: The connection shell (9) is provided with a battery placement cavity and an induction starter. The battery placement cavity provides power for the motor, and the induction starter is used to control the opening and closing of the motor.

Citation Information

Patent Citations

  • Round intelligent lock

    CN218759296U

  • Intelligent door lock with anti-peeping function

    CN221032012U

  • Intelligent coded lock

    CN221220073U