An intelligent Bluetooth-controlled access control module

By designing limit strips, protective components, and limit backplates, the wear and loosening problems caused by vibration and thermal expansion and contraction during the installation of Bluetooth access control devices are solved, achieving device stability and long service life, and simplifying the installation process.

CN224436950UActive Publication Date: 2026-06-30WEISHIAN INTELLIGENT TECHNOLOGY (JIANGSU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEISHIAN INTELLIGENT TECHNOLOGY (JIANGSU) CO LTD
Filing Date
2025-09-29
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing Bluetooth access control devices are prone to wear and corrosion of the casing due to vibration and thermal expansion and contraction during installation, and lack effective buffer and limiting structures, resulting in loose devices and unstable installation.

Method used

An intelligent Bluetooth-controlled access control installation module was designed, which includes a limit bar, protective components, and a limit back plate. The module achieves full isolation between the device and the installation structure through a rubber core and a rubber protective sheet, and provides stable support and buffering by using an asymmetric U-shaped groove and annular rubber sheet.

Benefits of technology

It effectively prevents equipment wear and corrosion, enhances equipment stability, extends service life, and simplifies installation and maintenance.

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Abstract

This utility model discloses an intelligent Bluetooth-controlled access control installation module, including an access control housing, a protective component, and a limiting backplate. The access control housing has a limiting strip on its outer side, dividing it into an exposed area and an embedded installation area. The protective component is fitted onto the embedded installation area and consists of a housing and a rubber core embedded in its U-shaped groove. The rubber core has a rubber protective sheet that fits against the limiting strip. The limiting backplate is installed on the back of the housing and has an annular rubber sheet with raised contact points embedded on it. This utility model achieves complete physical isolation between the access control housing and the installation structure through the protective component and the annular rubber sheet on the back, effectively preventing friction, corrosion, dust intrusion, and vibration during installation and use, significantly improving the installation stability, sealing, and service life of the equipment.
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Description

Technical Field

[0001] This utility model belongs to the technical field of access control installation modules, and in particular relates to an intelligent Bluetooth-controlled access control installation module. Background Technology

[0002] With the development of intelligent technology, Bluetooth-controlled access control systems have been widely used due to their convenience. Existing Bluetooth access control devices typically consist of a main unit, which needs to be embedded into pre-drilled holes in the wall or door during installation and secured from the back with screws.

[0003] However, with this installation method, the access control housing is in direct contact with metal or other mounting structures. During installation or long-term use, friction is easily generated due to vibration, thermal expansion and contraction, etc., which leads to wear of the housing surface coating or material corrosion, affecting the aesthetics and equipment lifespan. Furthermore, the traditional installation method lacks effective buffer and limiting structures, making the equipment prone to loosening when subjected to external impact. Also, the back plate is in direct contact with the mounting surface, which can easily lead to stress concentration due to unevenness.

[0004] Therefore, there is an urgent need for an access control module that can solve the above problems and provide better protection and more stable installation. Utility Model Content

[0005] The purpose of this utility model is to provide an intelligent Bluetooth-controlled access control installation module to solve problems such as poor clamping force balance, difficulty in material distribution, and difficulty in parameter adjustment in common lifting clamping devices.

[0006] This utility model achieves the above-mentioned objectives through the following technical solution: it includes an access control housing, a limiting strip is fixedly provided on the outside of the access control housing, the limiting strip divides the outer side of the access control housing into an exposed area and an embedded installation area, a protective component is sleeved on the outside of the embedded installation area, the protective component is used to block the access control housing from the external installation structure, and a limiting back plate is provided on the back of the access control housing, the limiting back plate is connected to the four corners of the back of the access control housing by screws.

[0007] Furthermore, the protective assembly includes a housing and a rubber core, with one side of the housing connected to an external mounting structure.

[0008] Furthermore, the sleeve is fitted onto the outside of the embedded installation area, and the inner side of the sleeve is recessed to form a U-shaped groove structure.

[0009] Furthermore, a rubber protective sheet is fixed at one end of the rubber core at a 90-degree angle to the main body, the side of the rubber protective sheet is connected to the limiting strip, and the rubber core is embedded in the inner side of the U-shaped groove.

[0010] Furthermore, an annular rubber sheet is embedded in the limiting back plate, and the surface of the annular rubber sheet is fixedly provided with protruding contact points. The contact points are used to abut against the external mounting structure to form isolation and prevent squeezing and friction.

[0011] Furthermore, the contact surfaces on both sides of the U-shaped groove in the housing have different lengths, wherein the contact surface located on the inner side of the rubber core is in contact with the limiting strip, and the contact surface located on the outer side of the rubber core is in contact with the rubber protective sheet.

[0012] Furthermore, the annular surface of the annular rubber sheet is located on the outer periphery of the sleeve housing.

[0013] Beneficial effects: This utility model is reasonably designed and has the following beneficial effects:

[0014] 1. In this utility model, by setting up protective components and a ring-shaped rubber sheet on the back, a comprehensive and non-direct contact physical isolation is achieved between the access control housing and the external installation structure, which fundamentally avoids wear and corrosion problems caused by friction and vibration, and extends the service life of the equipment;

[0015] 2. In this utility model, the rubber core and rubber protective sheet have good elasticity and sealing properties, effectively filling the gap between the housing and the mounting hole, preventing dust and moisture from entering the equipment. Simultaneously, the rubber material absorbs installation stress and vibrations during use, providing excellent cushioning and shock absorption.

[0016] 3. In this utility model, the cooperation between the limiting strip and the rubber protective sheet, as well as the asymmetrical design of the U-shaped groove, ensures that the protective components are accurately positioned and will not be misaligned when installed on the access control housing. The design of the limiting back plate and its contact points ensures stable and uniform support between the back of the equipment and the mounting surface, avoiding equipment deformation or loosening caused by uneven mounting surfaces, and improving the stability of the installation;

[0017] 4. In this utility model, the entire protection system has an ingenious structural design, clear connection relationships between components, and is easy to assemble without the need for special tools, making it convenient for on-site construction and maintenance. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is an exploded view of the protective component structure of this utility model;

[0020] Figure 3 This is a cross-sectional view of the protective component structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the limiting backplate structure of this utility model.

[0022] In the diagram: 1-Access control housing, 2-Protective components, 3-Limit backplate;

[0023] 11-Limiting strip, 12-Exposed area, 13-Embedded installation area, 21-Shell, 22-Rubber core, 23-U-shaped groove, 24-Rubber protective sheet, 31-Annular rubber, 32-Contact point. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] Combination Figures 1 to 4 The intelligent Bluetooth-controlled access control installation module shown includes an access control housing 1. A limiting strip 11 is fixedly provided on the outside of the access control housing 1. The limiting strip 11 divides the outer side of the access control housing 1 into an exposed area 12 and an embedded installation area 13. A protective component 2 is sleeved on the outside of the embedded installation area 13. The protective component 2 is used to block the access control housing 1 from the external installation structure. A limiting back plate 3 is provided on the back of the access control housing 1. The limiting back plate 3 is connected to the four corners of the back of the access control housing 1 by screws.

[0026] The protective component 2 includes a housing 21 and a rubber core 22, with one side of the housing 21 connected to the external mounting structure.

[0027] The housing 21 is fitted on the outside of the embedded installation area 13, and the inner side of the housing 21 is recessed to form a U-shaped groove 23 structure.

[0028] One end of the rubber core 22 is fixed with a rubber protective sheet 24 at a 90-degree angle to the main body. The side of the rubber protective sheet 24 is connected to the limiting strip 11. The rubber core 22 is embedded in the inner side of the U-shaped groove 23.

[0029] An annular rubber sheet 31 is embedded in the limiting back plate 3. The surface of the annular rubber sheet 31 is fixed with a raised contact point 32. The contact point 32 is used to abut against the external mounting structure to form isolation and prevent squeezing and friction.

[0030] The contact surfaces on both sides of the U-shaped groove 23 in the housing 21 have different lengths. The contact surface located inside the rubber core 22 is connected to the limiting strip 11, while the contact surface located outside the rubber core 22 is connected to the rubber protective sheet 24.

[0031] The annular surface of the annular rubber sheet 31 is located on the outer periphery of the housing 21.

[0032] Working Principle: In use, the protective component 2 is first assembled onto the access control housing 1. Specifically, the rubber core 22 is embedded into the U-shaped groove 23 inside the housing 21. At this time, the rubber protective sheet 24 extending vertically from one end of the rubber core 22 will be exposed. Then, the assembled protective component 2 is inserted into its mounting area 13 from the front of the access control housing 1. During insertion, the shorter contact surface inside the U-shaped groove 23 abuts against the limiting strip 11, while the longer contact surface outside presses against the rubber protective sheet 24, making the rubber protective sheet 24 fit tightly against the side of the limiting strip 11. This asymmetrical U-shaped groove design ensures uniqueness and tightness of the installation.

[0033] Next, the entire access control module is placed into the mounting opening in the wall or door. At this point, the outer surface of the housing 21 will contact the outer edge of the mounting opening, becoming the main frontal load-bearing and isolation surface of the device. The rubber core 22 and the rubber protective sheet 24 fill all the gaps between the access control housing 1 and the inner wall of the mounting opening.

[0034] Finally, the limit backplate 3 is installed on the back of the device and secured to the back of the access control housing 1 with screws passing through its four corners. During the tightening of the screws, the annular rubber sheet 31 on the limit backplate 3 and its raised contact points 32 will first come into contact with the mounting structure. These contact points 32 will undergo slight deformation under pressure, providing stable friction to prevent the device from rotating, and ensuring a small gap between the backplate and the wall, avoiding hard contact and friction.

[0035] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0036] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An intelligent Bluetooth-controlled access control installation module, comprising an access control housing (1), wherein a limiting strip (11) is fixedly provided on the outer side of the access control housing (1), the limiting strip (11) dividing the outer side of the access control housing (1) into an exposed area (12) and an embedded installation area (13), characterized in that: The embedded installation area (13) is fitted with a protective component (2) on the outside. The protective component (2) is used to block the access control housing (1) from the external installation structure. The access control housing (1) is provided with a limiting back plate (3) on the back. The limiting back plate (3) is connected to the four corners of the back of the access control housing (1) by screws.

2. The intelligent Bluetooth-controlled access control module according to claim 1, characterized in that: The protective component (2) includes a housing (21) and a rubber core (22), and the plane on one side of the housing (21) is connected to the external mounting structure.

3. The intelligent Bluetooth-controlled access control module according to claim 1, characterized in that: The sleeve (21) is sleeved on the outside of the embedded installation area (13), and the inner side of the sleeve (21) is recessed to form a U-shaped groove (23) structure.

4. The intelligent Bluetooth-controlled access control module according to claim 3, characterized in that: One end of the rubber core (22) is fixed with a rubber protective sheet (24) at a 90-degree angle to the main body. The side of the rubber protective sheet (24) is connected to the limiting strip (11). The rubber core (22) is embedded in the inner side of the U-shaped groove (23).

5. The intelligent Bluetooth-controlled access control module according to claim 4, characterized in that: An annular rubber (31) sheet is embedded in the limiting back plate (3). The surface of the annular rubber (31) sheet is fixed with a protruding contact point (32). The contact point (32) is used to abut against the external installation structure to form isolation and prevent squeezing and friction.

6. The intelligent Bluetooth-controlled access control module according to claim 1, characterized in that: The contact surfaces on both sides of the U-shaped groove (23) in the housing (21) have different lengths. The contact surface located inside the rubber core (22) is connected to the limiting strip (11), and the contact surface located outside the rubber core (22) is connected to the rubber protective sheet (24).

7. The intelligent Bluetooth-controlled access control module according to claim 1, characterized in that: The annular surface of the annular rubber (31) sheet is located on the outer periphery of the sleeve housing (21).