Hole-changing-free intelligent shop lock

By installing smart shop locks that do not require modification within pre-set holes in the door body, the intelligent upgrade of shop locks has been achieved, solving the problems of irreversible damage and high costs caused by hole enlargement in existing technologies, and reducing installation complexity and labor costs.

CN224260075UActive Publication Date: 2026-05-19ZHONGSHAN BLACK GENERAL INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN BLACK GENERAL INTELLIGENT TECH CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The renovation of existing smart shop locks requires enlarging the holes in the door, resulting in irreparable damage and high labor costs, which limits users' desire to replace the locks.

Method used

Design a smart shop lock that does not require modification of the door opening, including a front lock body, a rear lock body, a mechanical lock cylinder, a shop lock cylinder, a linkage rod, a motor assembly, and a battery. By installing the shop lock cylinder and linkage rod in a pre-set hole on the door, the electrical connection and mechanical linkage between the front and rear lock bodies are achieved, avoiding the need for additional hole modifications to the door.

Benefits of technology

This has enabled the intelligent upgrade of shop locks, reduced installation complexity and labor costs, and met user needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hole-changing-free intelligent shop lock which comprises a front lock body, a rear lock body, a mechanical lock head, a shop lock cylinder, a linkage rod, a motor assembly and a battery. The front lock body is arranged outside a door and provided with a first control panel, and the rear lock body is arranged inside the door and provided with a second control panel. The mechanical lock head is arranged in the front lock body; the shop lock cylinder comprises a base and a shifting block. The base is arranged in the hole and provided with a rotating through groove, a threading through groove and an opposite-pulling through groove. By means of the structure, the mechanical shop lock can be intelligentized, threading between the front lock body and the rear lock body can be achieved while holes of the door body are not changed, the door lock installation complexity and labor cost are reduced, and the use requirement is met.
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Description

Technical Field

[0001] This utility model relates to the field of locks, and in particular to a smart shop lock that does not require modification of the hole. Background Technology

[0002] Shop door locks are a type of door lock that differs from household door locks. Due to various design requirements, shop door locks are all conventional mechanical locks. When in use, a mechanical key is inserted into the lock cylinder and drives the lock cylinder to turn, which in turn drives the bolt to unlock or lock. This means that shop owners need to use a mechanical key to unlock the door when opening and closing, which is not only very cumbersome, but also makes it impossible to monitor the opening and closing of the door lock in real time, which has significant drawbacks.

[0003] In existing technologies, mechanical shop door locks are being upgraded to be intelligent, combining the advantages of both mechanical and smart locks, such as Chinese utility model patent 2024203701040 (A Smart Shop Door Lock). While this type of smart shop lock achieves intelligent functionality, it still requires enlarging the holes in the door for wiring. This type of smart shop lock has the following drawbacks:

[0004] 1. Enlarging the hole in the door causes irreparable damage to the door, and it will be extremely inconvenient if the door lock needs to be replaced again;

[0005] 2. Enlarging the holes in the door increases labor costs, especially in developed countries such as Europe and the United States, where labor costs are very high, thus limiting users' desire to replace door locks;

[0006] Therefore, there is an urgent need for a smart shop lock that does not require modification of the lock hole to solve the above problems. Utility Model Content

[0007] This utility model aims to solve at least one of the technical problems existing in the prior art. To this end, this utility model proposes a smart shop lock that does not require modification of the lock hole.

[0008] The technical solution adopted by one embodiment of this utility model to solve its technical problem is: a smart shop lock that does not require modification of the hole, including a front lock body, a rear lock body, a mechanical lock head, a shop lock cylinder, a linkage rod, a motor assembly and a battery, and a hole is opened on the door body;

[0009] The front lock body is installed outside the door and has a first control panel on it, while the rear lock body is installed inside the door and has a second control panel on it.

[0010] The mechanical lock cylinder is installed in the front lock body;

[0011] The shop lock cylinder includes a base and a dial. The base is installed in the hole and has a rotating through groove, a wire through groove and a pull through groove. The dial is rotatably installed in the rotating through groove and connected to the lock tongue. The connecting wire between the first control board and the second control board passes through the wire through groove. The front lock body and the rear lock body are connected by a pull bolt passing through the pull through groove.

[0012] One end of the linkage rod is connected to the mechanical lock head, and the other end passes through the dial and is connected to the rear lock body;

[0013] The motor assembly is installed in the front lock body and connected to the linkage rod. The motor assembly is electrically connected to the first control board.

[0014] The battery is installed in the rear lock body and is electrically connected to the second control board.

[0015] As one of the preferred embodiments of this utility model, two through slots are provided and are arranged on both sides of the rotating through slot.

[0016] As one of the preferred embodiments of this utility model, the front lock body is provided with an authentication component that is electrically connected to the first control board.

[0017] As one of the preferred embodiments of this utility model, the identity verification component includes a digital password module, an NFC module, a fingerprint recognition module, a finger vein recognition module, an iris recognition module, and / or a face recognition module.

[0018] As one of the preferred embodiments of this utility model, the rear lock body is provided with an unlocking ball head that is connected to the other end of the linkage rod.

[0019] As one of the preferred embodiments of this utility model, the rotation angle of the unlocking ball head is set to 0-90°, and the unlocking ball head is connected to the rear lock body through an angle holding component so that the unlocking ball head is held at the 0° position or the 90° position.

[0020] As one of the preferred embodiments of this utility model, the angle holding assembly includes a torsion spring, one end of which is rotatably connected to the rear lock body and the other end of which is rotatably connected to the unlocking ball head.

[0021] The beneficial effects of this utility model are as follows: A smart shop lock that does not require modification of the door opening includes a front lock body, a rear lock body, a mechanical lock cylinder, a shop lock cylinder, a linkage rod, a motor assembly, and a battery. A hole is provided on the door. The front lock body is installed outside the door and has a first control board mounted on it. The rear lock body is installed inside the door and has a second control board mounted on it. The mechanical lock cylinder is installed inside the front lock body. The shop lock cylinder includes a base and a lever. The base is installed in the hole and has a rotating through groove, a wire through groove, and a pull through groove. The lever is rotatably mounted in the rotating through groove and connected to the lock tongue. A connecting wire passes through the first control board and the second control board. Within the wiring channel, the front lock body and the rear lock body are connected by tie bolts passing through the tie-bolts in the tie-bolt channel; one end of the linkage rod is connected to the mechanical lock head, and the other end passes through the dial and is connected to the rear lock body; the motor assembly is installed in the front lock body and connected to the linkage rod, and the motor assembly is electrically connected to the first control board; the battery is installed in the rear lock body and electrically connected to the second control board; the above structure not only makes the mechanical shop lock intelligent, but also enables wiring between the front lock body and the rear lock body without modifying the holes in the door body, reducing the complexity of door lock installation and labor costs, and meeting usage needs. Attached Figure Description

[0022] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0023] Figure 1 A schematic diagram of a smart shop lock that requires no hole modification;

[0024] Figure 2 An exploded view of a smart shop lock that requires no hole modification;

[0025] Figure 3 This is a cross-sectional view of a smart shop lock that requires no hole modification. Detailed Implementation

[0026] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0027] In the description of this utility model, "multiple" means two or more; "greater than," "less than," and "exceeding" are understood to exclude the stated number; "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly specifying the number of indicated technical features or their sequential relationship.

[0028] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0029] In this utility model, unless otherwise explicitly defined, the terms "setting," "installing," and "connecting" should be interpreted broadly. For example, they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to a fixed connection, a detachable connection, or an integral molding; they can refer to a mechanical connection; they can refer to the internal connection of two components or the interaction between two components. Those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0030] Reference Figures 1 to 3 A smart shop lock that does not require modification of the door hole includes a front lock body 100, a rear lock body 200, a mechanical lock head 300, a shop lock cylinder 400, a linkage rod 500, a motor assembly 600, and a battery 700, with holes opened on the door body;

[0031] The front lock body 100 is installed outside the door and has a first control plate 110 on it, while the rear lock body 200 is installed inside the door and has a second control plate 210 on it.

[0032] The mechanical lock cylinder 300 is installed inside the front lock body 100;

[0033] The shop lock cylinder 400 includes a base 410 and a dial 420. The base 410 is installed in the hole and has a rotating through groove 411, a wire through groove 412 and a pull through groove 413. The dial 420 is rotatably installed in the rotating through groove 411 and connected to the lock tongue 430. The connecting wire between the first control plate 110 and the second control plate 210 passes through the wire through groove 412. The front lock body 100 and the rear lock body 200 are connected by a pull bolt passing through the pull through groove 413.

[0034] One end of the linkage rod 500 is connected to the mechanical lock head 300, and the other end is passed through the dial head 420 and connected to the rear lock body 200;

[0035] The motor assembly 600 is installed inside the front lock body 100 and connected to the linkage rod 500. The motor assembly 600 is electrically connected to the first control board 110.

[0036] The battery 700 is installed inside the rear lock body 200 and is electrically connected to the second control board 210.

[0037] In this utility model, the base 410 of the shop lock cylinder 400 is adapted to the hole on the door. During installation, the dial 420 is installed in the base 410, and then the entire shop lock cylinder 400 is placed into the hole on the door. The lock body with the latch 430 is then placed into the slot of the door and fixed, so that the dial 420 and the latch 430 are connected. The assembled front lock body 100 is then placed outside the door and opposite the hole, so that the other end of the linkage rod 500 passes through the dial 420 and extends into the door (one end of the linkage rod 500 has been pre-connected to the mechanical lock head 300 in the front lock body 100). The assembled rear lock body 100 is then placed inside the door. The lock body 200 is placed inside the door and opposite the hole, with the other end of the linkage rod 500 passing through the rear lock body 200. In some embodiments, the rear lock body 200 is provided with an unlocking ball head 220 that is connected to the other end of the linkage rod 500, which can be used to unlock the shop lock. Then, the connecting wire of the front lock body 100 is passed through the wire through groove 412 on the base 410 and connected to the connecting wire on the rear lock body 200 through a quick connector. Finally, the front lock body 100 and the rear lock body 200 are connected together using tie bolts, and both the front lock body 100 and the rear lock body 200 are fixed to the door.

[0038] Reference Figures 1-3 In some embodiments, two through slots 413 are provided and arranged on both sides of the rotating through slot 411, with the rotating through slot 411 located at the upper part and the through slot 413 located at the lower part, so as to make full use of the space on the base 410.

[0039] Reference Figures 1-3 In some embodiments, the front lock body 100 is provided with an authentication component 800 electrically connected to the first control board 110; preferably, the authentication component 800 includes a digital password module 810, an NFC module, a fingerprint recognition module 820, a finger vein recognition module, an iris recognition module and / or a face recognition module.

[0040] Reference Figures 1-3In some embodiments, the rotation angle of the unlocking ball 220 is set to 0-90°. The unlocking ball 220 is connected to the rear lock body 200 through an angle holding component 900 to keep the unlocking ball 220 in the 0° or 90° position. Preferably, the angle holding component 900 includes a torsion spring 910, one end of which is rotatably connected to the rear lock body 200 and the other end of which is rotatably connected to the unlocking ball 220. Specifically, when the user uses the unlocking ball 220 to unlock the door from the inside, it will drive the linkage rod 500 to rotate and drive the dial 420 to drive the bolt 430 to unlock or lock. At the same time, it will also drive the torsion spring 910 to rotate. The deformation and displacement of the torsion spring 910 will apply a force to keep the unlocking ball 220 in the 0° or 90° position, thereby allowing the shop lock to remain in the unlocked or locked state, meeting the relevant standards for shop locks.

[0041] The advantages of this utility model are: the above structure not only enables the mechanical shop lock to be intelligent, but also enables the wiring between the front lock body and the rear lock body without modifying the holes in the door body, reducing the complexity of door lock installation and labor costs, and meeting the needs of use.

[0042] Of course, this utility model is not limited to the above-described embodiments. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of this utility model. All such equivalent modifications and substitutions are included within the scope defined by the claims of this application.

Claims

1. A smart shop lock that requires no hole modification, characterized in that: It includes a front lock body (100), a rear lock body (200), a mechanical lock cylinder (300), a shop lock cylinder (400), a linkage rod (500), a motor assembly (600), and a battery (700), with holes opened on the door body; The front lock body (100) is installed outside the door and a first control plate (110) is provided thereon; the rear lock body (200) is installed inside the door and a second control plate (210) is provided thereon. The mechanical lock head (300) is installed inside the front lock body (100); The shop lock cylinder (400) includes a base (410) and a dial (420). The base (410) is installed in the hole and has a rotating through groove (411), a wire through groove (412), and a pull through groove (413). The dial (420) is rotatably disposed in the rotating through groove (411) and connected to the lock tongue (430). The connecting wire between the first control plate (110) and the second control plate (210) passes through the wire through groove (412). The front lock body (100) and the rear lock body (200) are connected by a pull bolt passing through the pull through groove (413). One end of the linkage rod (500) is connected to the mechanical lock head (300), and the other end passes through the dial (420) and is connected to the rear lock body (200); The motor assembly (600) is installed inside the front lock body (100) and connected to the linkage rod (500). The motor assembly (600) is electrically connected to the first control board (110). The battery (700) is installed inside the rear lock body (200) and is electrically connected to the second control board (210).

2. The smart shop lock that requires no hole modification according to claim 1, characterized in that: The two pull-through slots (413) are arranged on both sides of the rotating through slot (411).

3. The smart shop lock that requires no hole modification according to claim 1, characterized in that: The front lock body (100) is provided with an authentication component (800) that is electrically connected to the first control board (110).

4. The smart shop lock that requires no hole modification according to claim 3, characterized in that: The authentication component (800) includes a digital password module (810), an NFC module, a fingerprint recognition module (820), a finger vein recognition module, an iris recognition module, and / or a face recognition module.

5. The smart shop lock that requires no hole modification according to claim 1, characterized in that: The rear lock body (200) is provided with an unlocking ball head (220) that is connected to the other end of the linkage rod (500).

6. The smart shop lock that requires no hole modification according to claim 5, characterized in that: The rotation angle of the unlocking ball head (220) is set to 0-90°. The unlocking ball head (220) is connected to the rear lock body (200) through an angle holding assembly (900) so that the unlocking ball head (220) is held at 0° or 90°.

7. A smart shop lock that requires no hole modification according to claim 6, characterized in that: The angle holding assembly (900) includes a torsion spring (910), one end of which is rotatably connected to the rear lock body (200) and the other end of which is rotatably connected to the unlocking ball head (220).