Miniaturized intelligent door lock

By designing miniaturized left and right locks combined into a circle, the problem of excessively large size of traditional smart door locks is solved, achieving an aesthetically pleasing and space-saving effect, while also ensuring high connection strength.

CN223446784UActive Publication Date: 2025-10-17SHANGHAI RUOCHAN INFORMATION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422963463.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-10-17
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Traditional smart door locks are too large to fit narrow doors in offices or similar spaces, which also affects their aesthetics.

Method used

Design a miniaturized smart door lock that uses a left and right lock assembly arranged in a circle. The left lock assembly is installed on the door body, and the right lock assembly is installed on the door frame. The lock assembly is connected and locked using an arc-shaped lock bar and a drive motor.

Benefits of technology

The miniaturized design of the door lock is realized, with beautiful appearance, small footprint, high connection strength and convenient operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223446784U_ABST
    Figure CN223446784U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of intelligent door locks, and discloses a miniaturized intelligent door lock which comprises a left lock and a right lock, the left lock and the right lock respectively comprise a clamping seat, an arc-shaped shell, a side plate and an installation piece, the clamping seats are fixedly installed on the front face and the rear face of the arc-shaped shell, the side plate is fixedly installed on the side face of the arc-shaped shell, and the installation piece is fixedly installed on the side face of the arc-shaped shell. Through holes are formed in the diagonal lines of the side faces of the side plates, and the installation pieces are fixedly installed on the top and the bottom of the arc-shaped shell. According to the miniaturized intelligent door lock, the left lock body is installed on the door body, the right lock body is installed on the door frame, the left lock body and the right lock body are semicircular, and the left lock body and the right lock body are combined into a circle, and compared with a traditional cuboid door lock, the miniaturized intelligent door lock is designed in a miniaturized mode, so that the door lock is attractive in appearance and small in occupied area.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to intelligent door lock technical field, concretely is a miniaturized intelligent door lock. BACKGROUND

[0002] The intelligent door lock product gradually becomes the intelligent household equipment that the intelligent household field universally uses because of its control intelligentization and the convenience of operation.

[0003] The traditional intelligent door lock is generally cuboid, the size is long, occupies the area big, generally all are applicable to the door body of the home to use, but the cuboid intelligent door lock is not enough beautiful for the door body use of office, after all the door size used in office is generally narrow, the installation of long intelligent door lock obviously does not conform to the size of door body, finally leads to the whole door body not enough beautiful. UTILITY MODEL CONTENT

[0004] (I) the technical problem solved

[0005] In view of the deficiency of prior art, the utility model provides a miniaturized intelligent door lock, has the advantages of miniaturization and small volume, solves the above problem.

[0006] (II) technical scheme

[0007] In order to realize the above miniaturization and small volume purposes, the utility model provides the following technical scheme: a miniaturized intelligent door lock, including left lock and right lock, the left lock and right lock all include clamping seat, arc shell, side plate and mounting sheet, the clamping seat is fixedly installed on the front, back of arc shell, the side plate is fixedly installed on the side of arc shell, the side of side plate is provided with through -hole to the diagonal line, the mounting sheet is fixedly installed on the top and bottom of arc shell.

[0008] Preferably, the inner wall of the arc-shaped shell of the left lock is fixedly installed with an arc-shaped limiting ring, the side surface of the arc-shaped limiting ring is fixedly installed with an arc-shaped limiting strip, the arc-shaped limiting rings are fixedly connected through a bridge plate, an arc-shaped lock strip is slidingly installed between the arc-shaped limiting rings, the inner wall of the arc-shaped lock strip is provided with a tooth groove, the front and rear surfaces of the arc-shaped lock strip are both provided with an arc-shaped limiting groove corresponding to the arc-shaped limiting strip, a support is fixedly installed between the arc-shaped shell and the side plate, the front surface of the support is fixedly installed with a circuit integrated board, the back surface of the support is fixedly installed with a rechargeable battery, a support base is fixedly installed on the inner wall of the arc-shaped shell, a drive motor is fixedly installed at the end of the support base away from the arc-shaped shell, a gear is fixedly installed at the output end of the drive motor, and the gear and the tooth groove of the arc-shaped limiting strip are mutually engaged.

[0009] Preferably, the number of arc-shaped limiting rings is two groups, each group has two, and is symmetrically arranged, and the arc-shaped lock strip is located between the two arc-shaped limiting rings.

[0010] Preferably, the arc-shaped lock bar is connected between the arc-shaped limiting rings by sliding through the arc-shaped limiting grooves and the arc-shaped limiting strips.

[0011] Preferably, the clamping seat surface of the left lock is embedded with a password control panel, the password control panel is signal connected with a circuit integrated board, the driving motor is signal connected with the circuit integrated board, the rechargeable battery supplies power for the password control panel, the driving motor and the circuit integrated board, and the clamping seat surface of the back surface is embedded with a charging nozzle in communication with the rechargeable battery wire.

[0012] Preferably, the lateral plate of the right lock is fixedly installed with a horizontal plate, the surface of the horizontal plate is provided with a mounting hole, the inner wall of the mounting hole is fixedly installed with a fixed column, the outer side of the fixed column is sleeved with a spring, and the other end of the spring is fixedly installed with a clamping head through the fixed column.

[0013] Preferably, the clamping head slides in the inner wall of the mounting hole, and the surface of the horizontal plate is fixedly installed with a convex column for limiting the position of the clamping head.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a miniaturized intelligent door lock, has the following beneficial effects:

[0016] 1. The miniaturized intelligent door lock, through the left lock is installed on the door body, the right lock is installed on the door frame, the appearance of the left lock and the right lock is semicircular, and the two are combined into a circular shape, compared with the traditional cuboid door lock, the door lock of the application adopts miniaturized design, and the appearance of the door lock is beautiful, and the occupied area is small.

[0017] 2. The miniaturized intelligent door lock, the password control panel inputs the password, the circuit integrated board controls the driving motor to run, the output end of the driving motor rotates with the gear, the gear drives the arc-shaped lock bar to rotate, one end of the arc-shaped lock bar will be inserted into the inside of the right lock, and one of the two arc-shaped lock bars is inserted into the inside of the right lock from the bottom, and the other is inserted into the inside of the right lock from the top, so as to enhance the connection strength of the left lock and the right lock. DETAILED DESCRIPTION

[0018] Figure 1 It is a three-dimensional structure schematic view of the left lock and the right lock of the utility model after combination.

[0019] Figure 2 It is a three-dimensional structure schematic view of the left lock and the right lock of the utility model after separation.

[0020] Figure 3 It is a three-dimensional structure schematic view of the left lock and the right lock of the utility model after installation.

[0021] Figure 4 It is the left lock three-dimensional structure schematic view of the utility model;

[0022] Figure 5 It is the left lock cut structure schematic view of the utility model;

[0023] Figure 6 It is the arc shape limit ring and arc shape lock strip structure schematic view of the utility model;

[0024] Figure 7 It is the left lock and right lock cut structure schematic view after unlocking of the utility model;

[0025] Figure 8 It is the left lock and right lock cut structure schematic view after locking of the utility model;

[0026] Figure 9 It is the left lock and right lock side view structure schematic view after locking of the utility model;

[0027] Figure 10 It is the horizontal plate structure schematic view of the utility model.

[0028] In the drawing: 1, left lock;2, right lock;3, clamping seat;4, arc shell;5, side plate;6, mounting piece;7, through hole;8, arc limit ring;9, arc limit strip;10, arc lock strip;11, arc limit slot;12, bridge plate;13, support;14, circuit integrated board;15, rechargeable battery;16, support;17, drive motor;18, gear;19, password control panel;20, horizontal plate;21, mounting hole;22, fixed column;23, spring;24, clamp head. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.

[0030] Please refer to Figures 1-4The utility model provides a miniaturized intelligent door lock, including left lock 1 and right lock 2, left lock 1 is embedded in door body, right lock 2 is embedded in door frame, and left lock 1 and right lock 2 all include clamp seat 3, arc shell 4, side plate 5 and mounting piece 6, clamp seat 3 is fixedly installed on the front and back of arc shell 4, side plate 5 is fixedly installed on the side of arc shell 4, and the side of side plate 5 is provided with through -hole 7 at opposite angle line, the length of through -hole 7 on right lock 2 is greater than the length of through -hole 7 on left lock 1, and mounting piece 6 is fixedly installed on the top and bottom of arc shell 4, using mounting piece 6 and screw, left lock 1 and right lock 2 can be fixed on door body or door frame.

[0031] Please see Figures 5-9 The inner wall of arc shell 4 of left lock 1 is fixedly installed with arc limiting ring 8, the number of arc limiting ring 8 is two groups, the number of each group is two, and the two groups are symmetrically arranged, the side of arc limiting ring 8 is fixedly installed with arc limiting strip 9, arc lock strip 10 is slidably installed between arc limiting ring 8, the inner wall of arc lock strip 10 is provided with tooth groove, and arc lock strip 10 is located between the two arc limiting ring 8. Arc limiting ring 8 is fixedly connected through bridge plate 12, and the derailment separation of arc lock strip 10 can also be prevented, the front and rear surfaces of arc lock strip 10 are provided with arc limiting groove 11 corresponding with arc limiting strip 9, and arc lock strip 10 is slidably connected between arc limiting ring 8 through arc limiting groove 11 and arc limiting strip 9.

[0032] Please see Figures 5-9 Support 13 is fixedly installed between arc shell 4 and side plate 5, circuit integrated board 14 is fixedly installed on the front of support 13, rechargeable battery 15 is fixedly installed on the back of support 13, support 16 is fixedly installed on the inner wall of arc shell 4, one end of support 16 away from arc shell 4 is fixedly installed with driving motor 17, the output end of driving motor 17 is fixedly installed with gear 18, and gear 18 is meshed with the tooth groove of arc limiting strip 9. Driving motor 17 can drive gear 18 to rotate, gear 18 can drive two arc lock strips 10 to rotate, one of arc lock strips 10 is inserted into right lock 2 from the top, the other arc lock strip 10 is inserted into right lock 2 from the bottom, and the two arc lock strips 10 are staggered, so that the connection strength of left lock 1 and right lock 2 is strengthened.

[0033] Please see Figures 5-9 The surface of clamp seat 3 of left lock 1 is embedded with password control panel 19, password control panel 19 is signal connected with circuit integrated board 14, driving motor 17 is signal connected with circuit integrated board 14, rechargeable battery 15 is powered for password control panel 19, driving motor 17 and circuit integrated board 14, the surface of clamp seat 3 on the back is embedded with charging nozzle, and the charging nozzle is in wire communication with rechargeable battery 15.

[0034] Please see Figure 10The side plate 5 of the right lock 2 is fixedly provided with a horizontal plate 20, the surface of the horizontal plate 20 is provided with a mounting hole 21, the inner wall of the mounting hole 21 is fixedly provided with a fixed column 22, the outer side of the fixed column 22 is sleeved with a spring 23, the other end of the spring 23 is fixedly provided with a clamping head 24 through the fixed column 22, the clamping head 24 slides in the inner wall of the mounting hole 21, the surface of the horizontal plate 20 is fixedly provided with a convex column for limiting the position of the clamping head 24, for limiting the excessive sliding of the clamping head 24,

[0035] Working principle: in use, the password is input through the password control panel 19, the circuit integrated board 14 controls the driving motor 17 to run, the output end of the driving motor 17 rotates with the gear 18, the gear 18 drives the arc-shaped lock bar 10 to rotate, one end of the arc-shaped lock bar 10 will extend into the inside of the right lock 2, and one of the two arc-shaped lock bars 10 extends into the inside of the right lock 2 from the bottom, and the other extends into the inside of the right lock 2 from the top, thereby enhancing the connection strength of the left lock 1 and the right lock 2.

[0036] When one end of the arc-shaped lock bar 10 extends into the right lock 2, the one end of the arc-shaped lock bar 10 will be in contact with the clamping head 24, with the continuous extension of the arc-shaped lock bar 10, the clamping head 24 will retreat, and the spring 23 will push the clamping head 24 to hit the arc-shaped lock bar 10 to form a "click" sound, firstly, the clamping head 24 pushes the arc-shaped lock bar 10, which can ensure that the arc-shaped lock bar 10 will not shake, and secondly, the sound can let the user know that the left lock 1 and the right lock 2 have been locked.

[0037] In summary, the miniaturized intelligent door lock, by installing the left lock 1 on the door body and the right lock 2 on the door frame, the shapes of the left lock 1 and the right lock 2 are semicircular, and the two are combined into a circular shape, compared with the traditional cuboid door lock, the door lock of the application adopts miniaturized design, which makes the appearance of the door lock of the application beautiful and occupies small area.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A miniaturized intelligent door lock, comprising a left lock (1) and a right lock (2), characterized in that: The left lock (1) and the right lock (2) both comprise a clamping seat (3), an arc-shaped shell (4), a side plate (5) and a mounting plate (6); the clamping seat (3) is fixedly mounted on the front and rear surfaces of the arc-shaped shell (4); the side plate (5) is fixedly mounted on the side of the arc-shaped shell (4); through holes (7) are provided at the diagonal sides of the side plates (5); and the mounting plate (6) is fixedly mounted on the top and bottom of the arc-shaped shell (4).

2. A miniaturized smart door lock according to claim 1, characterized in that: An arc-shaped limiting ring (8) is fixedly installed on the inner wall of the arc-shaped shell (4) of the left lock (1), and an arc-shaped limiting strip (9) is fixedly installed on the side of the arc-shaped limiting ring (8). The arc-shaped limiting rings (8) are fixedly connected by a bridge plate (12). An arc-shaped locking strip (10) is slidably installed between the arc-shaped limiting rings (8). The inner wall of the arc-shaped locking strip (10) is provided with a tooth groove, and the front and rear surfaces of the arc-shaped locking strip (10) are both provided with an arc-shaped limiting groove (11) corresponding to the arc-shaped limiting strip (9). The arc-shaped shell (4) A bracket (13) is fixedly mounted between the side plate (5), a circuit integrated board (14) is fixedly mounted on the front of the bracket (13), a rechargeable battery (15) is fixedly mounted on the back of the bracket (13), a support (16) is fixedly mounted on the inner wall of the arc-shaped shell (4), a driving motor (17) is fixedly mounted on one end of the support (16) away from the arc-shaped shell (4), a gear (18) is fixedly mounted on the output end of the driving motor (17), and the gear (18) is meshed with the tooth groove of the arc-shaped limit strip (9).

3. A miniaturized smart door lock according to claim 2, characterized in that: There are two groups of arc-shaped limiting rings (8), each group has two arc-shaped limiting rings (8), and they are symmetrically arranged. The arc-shaped locking strip (10) is located between the two arc-shaped limiting rings (8).

4. The miniaturized smart door lock according to claim 2, characterized in that: The arc-shaped locking strip (10) is slidably connected between the arc-shaped limiting ring (8) via the arc-shaped limiting groove (11) and the arc-shaped limiting strip (9).

5. The miniaturized smart door lock according to claim 2, characterized in that: A password control panel (19) is embedded on the surface of the clamping seat (3) of the left lock (1), the password control panel (19) is connected to the circuit integrated board (14) by signal, the driving motor (17) is connected to the circuit integrated board (14) by signal, the rechargeable battery (15) supplies power to the password control panel (19), the driving motor (17) and the circuit integrated board (14), and a charging nozzle is embedded on the surface of the clamping seat (3) on the back side, and the charging nozzle is connected to the rechargeable battery (15) by wire.

6. The miniaturized smart door lock according to claim 1, characterized in that: A transverse plate (20) is fixedly mounted on the side of the side plate (5) of the right lock (2), a mounting hole (21) is provided on the surface of the transverse plate (20), a fixing column (22) is fixedly mounted on the inner wall of the mounting hole (21), a spring (23) is sleeved on the outer side of the fixing column (22), and a clamp (24) is fixedly mounted on the other end of the spring (23) through the fixing column (22).

7. The miniaturized smart door lock according to claim 6, characterized in that: The clamping head (24) slides in the inner wall of the mounting hole (21), and a convex column for defining the position of the clamping head (24) is fixedly mounted on the surface of the transverse plate (20).