Intelligent door lock of rolling gate
By introducing components such as unlocking gears, telescopic parts, latches and unlocking motors into the rolling shutter door lock, combined with an electronic decoding disk and knob, electronic or key-driven unlocking is achieved, solving the problem of unlocking inconvenience caused by lost keys and improving convenience and practicality.
Patent Information
- Application Number
- CN202520041359.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2035-01-08
AI Technical Summary
Existing rolling shutter door locks require a key to operate, and it is inconvenient to unlock when the key is lost.
An intelligent door lock for rolling shutter doors is designed, which adopts a combined structure of unlocking gear, telescopic parts, latch, unlocking motor and mechanical lock cylinder, combined with an electronic decoding disk and knob to achieve electronic or key-driven unlocking.
The convenience and practicality of unlocking are improved, and the difficulty of unlocking caused by losing the key is avoided.
Smart Images

Figure CN223446805U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a rolling shutter door, in particular to a rolling shutter door intelligent door lock. BACKGROUND
[0002] The rolling shutter door is suitable for various size openings, especially high openings, and is not frequently opened and closed, so it is widely used in commercial building outer doors, factory gate, residential area, government school, enterprise and institution and other places, at present, the existing rolling shutter door lock mostly needs people to use the key to open and close the rolling shutter door, when the rolling shutter door key is lost, it causes the inconvenience of opening for people. SUMMARY
[0003] In order to overcome the insufficient of prior art, the utility model provides a rolling shutter door intelligent door lock.
[0004] The utility model discloses a technical scheme that solves its technical problem:
[0005] A rolling shutter door intelligent door lock, including front lock body and rear lock body, install the unlocking gear controlled by locking piece in the rear lock body, the retractable part is driven to be connected with the unlocking gear, install the bolt that inserts the wall body on the retractable part, install the unlocking motor and mechanical lock core for the independent drive locking piece unlocking in the rear lock body, install the decoding disc that is electrically connected with the unlocking motor on the front lock body, the front unlocking knob that installs with the unlocking gear synchronous rotation is installed to the front lock body.
[0006] Install the drive gear on the output shaft of unlocking motor, set up the first rack on the locking piece, and the drive gear is driven to be connected with the first rack.
[0007] Set up the poking piece that rotates with the key and drives the locking piece on the mechanical lock core.
[0008] Set up the limit seat on the rear lock body, and install the reset spring between the locking piece and the limit seat.
[0009] The locking piece is close to the side of the rear lock body and is provided with an unlocking protrusion, the rear lock body is provided with a first waist type hole corresponding to the unlocking protrusion, the unlocking protrusion is inserted into the first waist type hole, and the rear lock body is provided with a rear unlocking knob that rotates with the unlocking gear.
[0010] The locking piece is close to the end of the unlocking gear and is provided with a limit notch, the rear unlocking knob is provided with a protruding part corresponding to the limit notch, and the protruding part is inserted into the limit notch.
[0011] The front lock body and the rear lock body are provided with inner recesses, and the front unlocking knob and the rear unlocking knob are respectively installed in the corresponding inner recesses.
[0012] The telescopic member is provided with a second rack, and the second rack is transmission-connected to the unlocking gear.
[0013] A key hole is provided on the front lock body corresponding to the mechanical lock core.
[0014] The beneficial effects of the present invention are as follows: an unlocking gear controlled by a locking piece is installed in the rear lock body of the present invention; the unlocking gear drive is connected to a telescopic piece; a pin is installed on the telescopic piece and is inserted into the wall; an unlocking motor and a mechanical lock core for independently driving the locking piece to unlock are installed in the rear lock body; a decoding disk electrically connected to the unlocking motor is installed on the front lock body; a front unlocking knob that rotates synchronously with the unlocking gear is installed on the front lock body; the locking piece can be driven to slide by electronic means or a key, so that the unlocking gear is unlocked; and the door can be unlocked by turning the front unlocking knob. Compared with traditional key locks, the present invention has higher convenience and practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0016] Figure 1 It is a structural diagram of the utility model;
[0017] Figure 2 This is one of the exploded views of the rear lock body;
[0018] Figure 3 This is the second exploded view of the rear lock body;
[0019] Figure 4 This is the structural diagram of the rear lock body;
[0020] Figure 5 It is a schematic diagram of the use of the present utility model. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical solution and advantages of the present invention more clear, the present invention is further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be noted that the embodiments of the present invention and the features therein can be combined with each other unless there is any conflict.
[0022] It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present invention.
[0023] Some embodiments of the present invention are described below with reference to the accompanying drawings.
[0024] Reference Figures 1-5A kind of roller shutter door intelligent door lock, including front lock body 1 and rear lock body 2, the unlocking gear 4 controlled by locking piece 3 is installed in the rear lock body 2, the telescopic piece 5 is drivenly connected with the unlocking gear 4, the bolt 6 of inserting wall body is installed on the telescopic piece 5, the unlocking motor 7 and mechanical lock core 8 for independently driving the locking piece 3 to be unlocked are installed in the rear lock body 2, the decoding disc 9 electrically connected with the unlocking motor 7 is installed on the front lock body 1, the front unlocking knob 10 that rotates with the unlocking gear 4 is installed on the front lock body 1.
[0025] When being applied in roller shutter door, the product is installed horizontally, i.e. the telescopic direction of the telescopic piece 5 is perpendicular to the direction of gravity, the bolt hole 24 is arranged on the both sides of door frame hole corresponding to the position of closing door, when closing door, the front unlocking knob 10 is twisted, the telescopic piece 5 is driven by the unlocking gear 4 to stretch out, the bolt 6 is synchronously stretched out and inserted in the bolt hole 24, i.e. closing door can be completed (as shown in Figure 5 When needing to open door, the locking piece is driven to slide by electronic or key, so that the unlocking gear is unlocked, at this time, the front unlocking knob 10 is reversely rotated, the telescopic piece 5 is driven by the unlocking gear 4 to shrink inwards, the bolt 6 is synchronously shrunk inwards, the bolt 6 is withdrawn from the bolt hole 24, at this time, the roller shutter door can be normally opened, compared with traditional key lock, it has higher convenience and practicality.
[0026] The product can also be applied in vertical hinged door (rotary door), the product is installed vertically, i.e. the telescopic direction of the telescopic piece 5 is consistent with the direction of gravity, the bolt hole 24 is arranged on the ground and roof, if the upper top of vertical hinged door is far away from the roof, only the lower telescopic piece 5 can be arranged, i.e. the bolt 6 is inserted in the bolt hole 24 on the ground.
[0027] The decoding disc 9 is one or more of digital password unlocking, letter password unlocking, fingerprint unlocking and card decoding.
[0028] The driving gear 14 is installed on the output shaft of the unlocking motor 7, the first rack 15 is arranged on the locking piece 3, the driving gear 14 is drivingly connected with the first rack 15, the poking piece 18 that rotates with key and drives the locking piece 3 is arranged on the mechanical lock core 8, the limiting seat 16 is arranged on the rear lock body 2, the reset spring 17 is installed between the locking piece 3 and the limiting seat 16, the mechanical lock core 8 is installed on the other side of the limiting seat 16, i.e. one side of the limiting seat 16 is the reset spring 17, and the other side is the mechanical lock core 8, the structure is simplified.
[0029] The rear lock body 2 is provided with a plurality of mounting columns 25, and the cover plate 26 of the rear lock body 2 is fixed with the shell 27 through the mounting columns 25 and screws. The locking piece 3 and the telescopic piece 5 are provided with corresponding second waist-shaped holes 28, and the second waist-shaped holes 28 are sleeved on the mounting columns 25, thereby achieving the effect of directional sliding.
[0030] The locking piece 3 is provided with an unlocking protrusion 19 near one side of the rear lock body 2. The rear lock body 2 is provided with a first waist-shaped hole 20 corresponding to the unlocking protrusion 19. The unlocking protrusion 19 is inserted into the first waist-shaped hole 20. The rear lock body 2 is provided with a rear unlocking knob 11 that rotates synchronously with the unlocking gear 4. When unlocking inside the door, the unlocking protrusion 19 is actuated to drive the locking piece 3 to slide, so that the unlocking gear 4 is unlocked, and the rear unlocking knob 11 is rotated to be unlocked.
[0031] In example 1, the locking piece 3 is provided with a limiting gap 12 near one end of the unlocking gear 4. The rear unlocking knob 11 is provided with a protruding part 13 corresponding to the limiting gap 12. The protruding part 13 is inserted into the limiting gap 12.
[0032] In example 2, the protruding part 13 is arranged on the unlocking gear 4.
[0033] The unlocking gear 4 is provided with a non-circular hole at the center of both sides. The front unlocking knob 10 and the rear unlocking knob 11 are provided with an insertion part, which is inserted into the non-circular hole, so that the front unlocking knob 10 and the rear unlocking knob 11 rotate synchronously with the unlocking gear 4.
[0034] The front lock body 1 and the rear lock body 2 are provided with an inner recess 23. The front unlocking knob 10 and the rear unlocking knob 11 are respectively arranged in the corresponding inner recess 23, so as to avoid the front unlocking knob 10 and the rear unlocking knob 11 from protruding outward, thereby reducing the risk of being damaged by external objects.
[0035] The telescopic piece 5 is provided with a second gear rack 21, and the second gear rack 21 is in transmission connection with the unlocking gear 4.
[0036] The front lock body 1 is provided with a key hole 22 corresponding to the mechanical lock cylinder 8.
[0037] The rear lock body 2 is provided with a battery cavity 29 for installing a battery. The battery cavity 29 is provided with a battery installed in electrical connection with the unlocking motor 7. The battery cavity 29 is provided with a battery cover 30.
[0038] The front lock body 1 is provided with a charging connector 31, which is electrically connected with the battery (a control panel is installed in the product, and all electronic components are electrically connected with the control panel), so as to avoid the situation that the battery is out of power, the key is not taken, and the door cannot be opened (a mobile power bank can be directly used for power supply, for normal door opening, and when the user enters, the power cord can be used for normal charging or battery replacement).
[0039] In the present application, the term "a plurality of" refers to two or more, unless otherwise explicitly limited. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items. The terms "mounting", "connected", "connection", "fixed" and the like should be interpreted broadly, for example, "connection" can be fixed connection, detachable connection or integral connection; "connected" can be direct connection or indirect connection through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0040] It should be noted that when an element is referred to as "assembled with", "mounted with", "fixed with" or "provided with" another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are for illustrative purposes only and are not the only implementation.
[0041] In the description of the present application, the terms "one embodiment", "some embodiments", "a specific embodiment" and the like mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0042] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.
Claims
1. A smart door lock for a rolling shutter door, comprising a front lock body (1) and a rear lock body (2), characterized in that An unlocking gear (4) controlled by a locking member (3) is installed in the rear lock body (2), the unlocking gear (4) is driven and connected to a telescopic member (5), and a latch (6) inserted into a wall is installed on the telescopic member (5). An unlocking motor (7) and a mechanical lock core (8) for independently driving the locking member (3) to unlock are installed in the rear lock body (2), a decoding disk (9) electrically connected to the unlocking motor (7) is installed on the front lock body (1), and a front unlocking knob (10) that rotates synchronously with the unlocking gear (4) is installed on the front lock body (1).
2. The intelligent door lock for rolling shutter door according to claim 1, characterized in that A driving gear (14) is mounted on the output shaft of the unlocking motor (7), a first rack (15) is provided on the locking member (3), and the driving gear (14) is drivingly connected to the first rack (15).
3. The intelligent door lock for rolling shutter door according to claim 1, characterized in that The mechanical lock core (8) is provided with a toggle plate (18) that rotates synchronously with the key and drives the locking member (3).
4. The intelligent door lock for rolling shutter doors according to any one of claims 1 to 3, characterized in that A limit seat (16) is provided on the rear lock body (2), and a return spring (17) is installed between the locking member (3) and the limit seat (16).
5. The intelligent door lock for rolling shutter door according to claim 1, characterized in that An unlocking protrusion (19) is provided on one side of the locking member (3) close to the rear lock body (2), and a first waist-shaped hole (20) is provided on the rear lock body (2) corresponding to the unlocking protrusion (19), and the unlocking protrusion (19) is inserted into the first waist-shaped hole (20). The rear lock body (2) is equipped with a rear unlocking knob (11) that rotates synchronously with the unlocking gear (4).
6. The intelligent door lock for rolling shutter door according to claim 5, characterized in that A limiting notch (12) is provided at one end of the locking member (3) close to the unlocking gear (4), and a protrusion (13) is provided on the rear unlocking knob (11) corresponding to the limiting notch (12), and the protrusion (13) is inserted into the limiting notch (12).
7. The intelligent door lock for rolling shutter door according to claim 5, characterized in that The front lock body (1) and the rear lock body (2) are both provided with an inner recess (23), and the front unlocking knob (10) and the rear unlocking knob (11) are respectively installed in the corresponding inner recess (23).
8. The intelligent door lock for rolling shutter door according to claim 1, characterized in that A second rack (21) is provided on the telescopic member (5), and the second rack (21) is transmission-connected to the unlocking gear (4).
9. The intelligent door lock for rolling shutter door according to claim 1, characterized in that A keyhole (22) is provided on the front lock body (1) corresponding to the mechanical lock core (8).