Push type building access control device
By using a push-button design, the building access control system solves the problem of difficult disassembly in existing technologies through the use of a toggle unlocking mechanism and a locking module, enabling quick, tool-free installation and maintenance, and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHUHAI MEIZHEN TECH CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-05-05
AI Technical Summary
In the existing technology, the installation method of building access control devices is difficult to disassemble and maintain, especially the disassembly and installation process is complicated and the maintenance cost is high, and the screws are prone to rust, which makes disassembly difficult.
It adopts a push-button design, which locks and unlocks by toggling the unlocking mechanism, eliminating the need for a screwdriver. The locking module and linkage groove structure simplify the installation and disassembly process.
It enables quick locking and unlocking without tools, simplifying the installation and maintenance process and reducing maintenance costs and difficulty.
Smart Images

Figure CN224199817U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building access control technology, and in particular to a push-button building access control device. Background Technology
[0002] Building access control systems are key security devices at the entrance of a residential community or in the lobby of a building. They are mainly used for personnel identification (such as card swiping, facial recognition, fingerprints, etc.), access control, and data communication. Existing building access control systems typically adopt a split structure design, mainly including a main unit module (containing core components such as the control motherboard and identification module), a pre-embedded frame (for fixed installation), and a decorative shell (used to cover screws and improve aesthetics).
[0003] Currently, the installation process for building access control systems is typically as follows:
[0004] Pre-embedded frame fixing: Pre-embedded grooves are opened in the wall, and the pre-embedded frame is fixed in the wall with bolts to ensure stable installation.
[0005] Main unit module installation: Multiple screws are used to lock the main unit module onto the pre-embedded frame to ensure that the equipment is secure and does not loosen.
[0006] Decorative shell cover: Finally, connect the decorative shell to the main module or pre-embedded frame using clips or auxiliary screws to cover the screws and improve the overall aesthetics.
[0007] However, this installation method has the following technical drawbacks in practical applications:
[0008] Disassembly and maintenance are difficult: The main unit module is fixed with screws. If it is necessary to repair, upgrade or replace internal components in the future, it is necessary to remove the screws one by one with a screwdriver. Due to long-term exposure to the outdoor environment, the screws are prone to rust, stripping, or even becoming impossible to disassemble due to corrosion, which increases the difficulty and cost of maintenance. Utility Model Content
[0009] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a push-button building access control device.
[0010] A push-button building access control device designed for this purpose includes a pre-embedded frame, a main unit module installed inside the pre-embedded frame, a locking module installed on the upper and lower inner walls of the pre-embedded frame, and a locking element installed on the upper and lower sides of the main unit module, with a locking notch provided on the locking element.
[0011] The locking module includes a moving element, a toggle unlocking element, and a locking pin;
[0012] The movable element is movable relative to the pre-embedded frame and can move between a first position and a second position relative to the pre-embedded frame; the locking post is fixedly installed on the movable element; when the movable element is in the first position, the locking post is inserted into the locking notch;
[0013] The toggle unlocking component is rotated relative to the pre-embedded frame. The toggle unlocking component is provided with a linkage groove, and the moving element is provided with a linkage column that is movably inserted into the linkage groove.
[0014] An operating space with a front opening is provided between the pre-embedded frame and the main unit module, and the toggle unlocking device is located within the operating space.
[0015] As a preferred option, the front end of the toggle unlocking mechanism is equipped with a paddle.
[0016] Preferably, the upper and lower sides of the pre-embedded frame are provided with guide grooves that pass through the pre-embedded frame, and the moving element is in contact with the outer surface of the pre-embedded frame.
[0017] The locking column or linkage column is threadedly connected to a limit nut, which fits against the inner wall of the embedded frame.
[0018] Preferably, the main unit module includes a main unit housing, which is equipped with a display screen and a control motherboard, and is fixedly connected to a locking element.
[0019] As a preferred option, the pre-embedded frame is provided with a wire passage and multiple mounting holes.
[0020] Preferably, the toggle unlocking component is fixedly connected to a rotating shaft, which is rotatably connected to the pre-embedded frame.
[0021] Compared with the prior art, this utility model features a toggle unlocking component that rotates relative to the pre-embedded frame. The toggle unlocking component has a linkage groove, and the moving element has a linkage post that is movably inserted into the linkage groove. An operating space with a front opening is provided between the pre-embedded frame and the main unit module, and the toggle unlocking component is located within this operating space. This utility model allows for unlocking or locking without the need for tools such as screwdrivers; the toggle unlocking component can be manually moved to achieve the desired lock. In the locked state, it can restrict the forward and backward movement of the main unit module to complete the locking installation. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0023] Figure 2 This is an exploded structural diagram of the present invention;
[0024] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle;
[0025] Figure 4This is a schematic diagram of the three-dimensional structure of the main unit module;
[0026] Figure 5 This is a cross-sectional structural diagram of the present invention;
[0027] Figure 6 A schematic diagram showing the locking module in a locked state;
[0028] Figure 7 This is a schematic diagram showing the locked module in the unlocked state. Detailed Implementation
[0029] The embodiments of the technical solution of this application will now be described in detail with reference to the accompanying drawings. These embodiments are only used to more clearly illustrate the technical solution of this application and are therefore merely examples, and should not be used to limit the scope of protection of this application.
[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms “comprising” and “having”, and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion.
[0031] In the description of the embodiments of this application, technical terms such as "first" and "second" are used only to distinguish different objects and should not be construed as indicating or implying relative importance or implicitly indicating the number, specific order, or primary and secondary relationship of the indicated technical features.
[0032] In this document, the term "implementation" means that a specific feature, structure, or characteristic described in connection with an implementation may be included in at least one implementation of this application. The appearance of this phrase in various places in the specification does not necessarily refer to the same implementation, nor is it a separate or alternative implementation mutually exclusive with other implementations. It will be explicitly and implicitly understood by those skilled in the art that the implementations described herein can be combined with other implementations.
[0033] In the description of the embodiments in this application, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, and B existing alone. Additionally, the character " / " in this document generally indicates that the preceding and following related objects have an "or" relationship.
[0034] In the description of the embodiments of this application, the term "multiple" refers to two or more (including two), similarly, "multiple groups" refers to two or more (including two groups), and "multiple pieces" refers to two or more (including two pieces).
[0035] In the description of the embodiments of this application, the technical terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this application 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 the embodiments of this application.
[0036] In the description of the embodiments of this application, unless otherwise explicitly specified and limited, the technical terms such as "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in the embodiments of this application can be understood according to the specific circumstances.
[0037] See Figures 1-7 A push-button building access control device includes a pre-embedded frame 10, a main unit module 20 disposed within the pre-embedded frame 10, and locking modules 30 disposed on the upper and lower inner walls of the pre-embedded frame 10. Locking elements 40 are respectively disposed on the upper and lower sides of the main unit module 20, and each locking element 40 has a locking notch 410. The locking module 30 includes a moving element 300, a toggle unlocking element 310, and a locking pin 350. The moving element 300 is movably disposed relative to the pre-embedded frame 10 and can move between a first position and a second position relative to the pre-embedded frame 10. The fixed post 350 is fixedly mounted on the movable element 300; when the movable element 300 is in the first position, the locking post 350 is inserted into the locking notch 410; the toggle unlocking member 310 is rotatably mounted relative to the pre-embedded frame 10, the toggle unlocking member 310 is provided with a linkage groove 330, and the movable element 300 is provided with a linkage post 340 that is movably inserted into the linkage groove 330; an operating space 110 with a front opening is provided between the pre-embedded frame 10 and the host module 20, and the toggle unlocking member 310 is located in the operating space 110.
[0038] This invention allows the movable element 300 to move relative to the pre-embedded frame 10 by manually moving the toggle unlocking component 310, which, under the cooperation of the linkage groove 330 and the linkage column 340, can be driven to move. See also Figure 6When the moving element 300 is in the first position, the locking pin 350 is inserted into the locking notch 410; that is, it restricts the forward and backward movement of the locking element 40 and the host module 20. See also Figure 7 When the moving element 300 is in the second position, the locking post 350 is separated from the locking notch 410. Without the constraint of the locking post 350, the host module 20 and the locking element 40 can move back and forth relative to the pre-embedded frame 10.
[0039] See Figure 1 The front end of the toggle unlocking component 310 is provided with a paddle 320. The paddle 320 is provided so that the operator can use a tool or finger to insert into the operating space 110 and drive the toggle unlocking component 310 to rotate in the forward or reverse direction by moving the paddle 320 to the left or backward.
[0040] See Figure 3 The pre-embedded frame 10 has guide grooves 100 extending through it on both its upper and lower sides. The moving element 300 is in contact with the outer surface of the pre-embedded frame 10. The locking post 350 or the linkage post 340 is threadedly connected to a limit nut 360, which is in contact with the inner wall of the pre-embedded frame 10. The guide grooves 100 effectively constrain the stroke of the moving element 300, thereby restricting its movement between a first position and a second position.
[0041] See Figure 2 The host module 20 includes a host housing 201, which is provided with a display screen 202 and a control motherboard. The host housing 201 is fixedly connected to the locking element 40.
[0042] See Figure 2 The embedded frame 10 is provided with a wire through-hole 102 and multiple mounting holes 101. The embedded frame 10 is fixed to the wall by screws passing through the mounting holes 101. The wire harness embedded in the wall passes through the wire through-hole 102 and connects to the main unit module 20.
[0043] See Figure 6 The toggle unlocking component 310 is fixedly connected to a rotating shaft 311, and the rotating shaft 311 is rotatably connected to the pre-embedded frame 10.
[0044] See Figure 4 The upper and lower surfaces of the main unit housing 201 are provided with handle recesses 210. The function of the handle recesses 210 is to facilitate the user to insert their fingers into them, thereby using them as fulcrums to drive the main unit module 20 forward.
[0045] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A push-button building access control device, comprising a pre-embedded frame (10), wherein a main unit module (20) is disposed within the pre-embedded frame (10), characterized in that: The upper and lower inner walls of the pre-embedded frame (10) are provided with locking modules (30), and the upper and lower sides of the main unit module (20) are respectively provided with locking elements (40), and the locking elements (40) are provided with locking notches (410). The locking module (30) includes a moving element (300), a toggle unlocking element (310), and a locking pin (350); The movable element (300) is movable relative to the pre-embedded frame (10) and can move between a first position and a second position relative to the pre-embedded frame (10); the locking post (350) is fixedly disposed on the movable element (300); when the movable element (300) is in the first position, the locking post (350) is inserted into the locking notch (410); The toggle unlocking component (310) is rotatably arranged relative to the pre-embedded frame (10). The toggle unlocking component (310) is provided with a linkage groove (330). The moving element (300) is provided with a linkage column (340) that is movably inserted into the linkage groove (330). An operating space (110) with a front opening is provided between the pre-embedded frame (10) and the host module (20), and the toggle unlocking component (310) is located in the operating space (110).
2. The push-button building access control device according to claim 1, characterized in that: The front end of the toggle unlocking component (310) is provided with a paddle (320).
3. A push-button building access control device according to claim 1, characterized in that: The pre-embedded frame (10) has guide grooves (100) that pass through it on the upper and lower sides, and the moving element (300) is in contact with the outer surface of the pre-embedded frame (10). The locking post (350) or linkage post (340) is threadedly connected to a limiting nut (360), and the limiting nut (360) is in contact with the inner wall of the pre-embedded frame (10).
4. A push-button building access control device according to claim 1, characterized in that: The host module (20) includes a host housing (201), which is provided with a display screen (202) and a control motherboard. The host housing (201) is fixedly connected to the locking element (40).
5. A push-button building access control device according to claim 4, characterized in that: The pre-embedded frame (10) is provided with a wire through-hole (102) and multiple mounting holes (101).
6. A push-button building access control device according to claim 1, characterized in that: The toggle unlocking component (310) is fixedly connected to a rotating shaft (311), and the rotating shaft (311) is rotatably connected to the pre-embedded frame (10).
7. A push-button building access control device according to claim 4, characterized in that: The upper and lower surfaces of the main housing (201) are provided with handle recesses (210).