Stable-operation double-guide-rail sliding door machine core

By using a dual-track sliding door mechanism design, combined with a positioning sensor and an electric bolt lock, the problem of structural weakness in existing sliding door mechanisms in community passageways has been solved, achieving stable operation and fast door opening.

CN223676063UActive Publication Date: 2025-12-16DONGGUAN ZKTECO ELECTRONICS TECH
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Patent Information

Application Number
CN202423269849.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-16
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The existing sliding door mechanism has a weak structure, making it difficult to operate stably in complex environments such as community passageways, and the latter's structure is difficult to replicate in different scenarios.

Method used

The sliding door adopts a dual-track mechanism design, combining a positioning sensor and an electric bolt lock to achieve dual-mode fusion, enhancing the stability and applicability of the mechanism structure.

Benefits of technology

It achieves stable operation in complex environments such as community passageways, has a simple structure, is easy to install and maintain, extends the service life of the mechanism and the sliding door, and ensures safety performance and opening speed.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223676063U_ABST
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Abstract

The utility model discloses a stable operation double-guide rail sliding door core, which relates to the technical field of double doors, and comprises two pulley blocks and a movable door body, the pulley blocks are provided with guide rail mechanisms convenient for stably opening and closing the movable door body, and the guide rail mechanisms are arranged on the pulley blocks. The guide rail mechanism comprises transmission assemblies, a machine core framework and a synchronous belt, the number of the transmission assemblies is two, the two transmission assemblies are both fixedly installed on the machine core framework, synchronous belt tensioning wheels are both arranged on the two transmission assemblies, and the synchronous belt is fixedly installed on the machine core framework. The machine core framework is provided with double guide rail bodies, and the two movable door bodies are fixedly installed at the lower ends of the two pulley blocks respectively. According to the device, the in-place sensor is matched with the electric mortise lock body, so that the fusion of double modes is realized, the application of the movement structure in the management of the pedestrian path of the community is facilitated, and the device is simple in structure and easy to use in different scenes.
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Description

TECHNICAL FIELD

[0001] The utility model relates to double -open door technical field especially relates to a stable operation's double guide rail translation door movement core. BACKGROUND

[0002] Induction translation door is a kind of modern automatic door system, with high degree of automation, easy to use, safe and reliable and other advantages, widely used in shopping mall, hotel, hospital, office building and other places, in practical application, induction translation door is automatic induction door movement core, door opening machine movement core two types:

[0003] Automatic induction door movement core type:

[0004] General structure is DC motor, blocking wheel, belt connector, door leaf driving pulley, belt shock pad, hanging wheel fixed baffle, transmission tail wheel, inductor, door core lock etc.;

[0005] Door opening machine movement core type:

[0006] General structure is motor, transmission system, control circuit, machine case, hinge, guide rail, movement core etc.

[0007] Its general use method is: when receiving door opening signal, control circuit starts motor, and motor passes through transmission system and is transferred power to door body, so that door body starts to move to the opening direction, control circuit can adjust the rotating speed of motor as required, to control the opening speed of door, when door body reaches completely open position, control circuit stops motor operation.If obstacle is encountered in the process of closing door, door opening machine usually has the function of rebounding when encountering resistance, that is, control circuit will immediately stop motor and make door body reverse movement a distance, to prevent pinching or damaging door body.

[0008] However, the above-mentioned mode has a prominent hardware structure problem, some translation doors of existing use are automatic induction door movement core, door opening machine movement core two types, the movement core structure of former is relatively weak, is used in the relatively complex application environment of community passageway, and the movement core is not durable, the structure of the latter is not easy to copy to other scenes for the targeted application scene. UTILITY MODEL CONTENT

[0009] (I) technical problem solved

[0010] In view of the deficiencies of prior art, the utility model provides a stable operation's double guide rail translation door movement core, solves the technical problems that some translation doors of existing use are automatic induction door movement core, door opening machine movement core two types, the movement core structure of former is relatively weak, is used in the relatively complex application environment of community passageway, and the movement core is not durable, the structure of the latter is not easy to copy to other scenes for the targeted application scene.

[0011] (II) technical scheme

[0012] In order to realize the above object, the utility model discloses the following technical scheme to realize:

[0013] A stable operation's double guide rail translation door movement, including two pulley blocks and mobile door body, be equipped with the guide rail mechanism that facilitates the stable opening and closing mobile door body on pulley block, the guide rail mechanism includes transmission assembly, movement skeleton and synchronous belt, the number of transmission assembly is two, two transmission assembly are all fixed mounting on movement skeleton, two transmission assembly are all equipped with synchronous belt tensioning wheel, the synchronous belt is fixed mounting on movement skeleton, be equipped with double guide rail body on movement skeleton, two Mobile door body is respectively fixed mounting in the lower end of two pulley blocks, two pulley blocks are all fixed mounting on movement skeleton, the side end of two pulley blocks is all fixed mounting with guide rail tensioning wheel, the side end of two pulley blocks is all fixed mounting with first drag chain mounting plate, the upper end of two first drag chain mounting plate is all fixed mounting with second drag chain mounting plate, two second drag chain mounting plate is equipped with same drag chain body, the side end of movement skeleton is fixed mounting with two movement side baffle, the lower end of movement skeleton is equipped with intermediate limit baffle, the side end of mobile door body is fixed mounting with safety touch edge, the side end of two pulley blocks is all fixed mounting with belt connecting plate, the belt pressing plate is equipped on each belt connecting plate, the lower end of movement skeleton is fixed mounting with electric latch mounting frame, the side end of pulley block is fixed mounting with electric latch plugboard, the side end of pulley block is still fixed mounting with induction sheet.

[0014] Preferably: the lower end of movement skeleton is fixed mounting with a plurality of in-place sensors, the upper end of each belt connecting plate is equipped with first internal hexagon screw, each belt pressing plate is fixed mounting on the upper end of belt connecting plate through first internal hexagon screw.

[0015] Preferably: the lower end of movement skeleton is equipped with internal hexagon countersunk head screw, the intermediate limit baffle is fixed mounting on the lower end of movement skeleton through internal hexagon countersunk head screw, the synchronous belt is equipped with a plurality of second internal hexagon screws, the side end of each in-place sensor is fixed mounting with proximity switch, the lower end of electric latch mounting frame is fixed mounting with electric latch body.

[0016] (Three) beneficial effects

[0017] 1, the device is through setting in-place sensor and electric latch body cooperation, realize the fusion of double mode, facilitate the application of movement structure in the management of residential pedestrian passageway, and its simple structure, easy to use in different scenes.

[0018] 2. This device adopts a double guide rail body, which gives the mechanism and the sliding door a smooth running effect and a strong rigid structure, making the structural life of the sliding door and the entire running parts longer. It can achieve fast opening speed, complete safety performance, stable structure, and easy installation and maintenance. Attached Figure Description

[0019] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0020] Figure 1 This is a structural diagram of the movable door of this utility model;

[0021] Figure 2 This is an exploded structural diagram of the movable door of this utility model.

[0022] Legend: 1. Pulley block; 2. Transmission assembly; 21. Guide rail tensioner; 22. Synchronous belt tensioner; 3. Mechanism frame; 31. Double guide rail body; 32. Synchronous belt; 4. Sliding door body; 41. Safety contact edge; 5. Cable chain body; 6. Mechanism side baffle; 7. Intermediate limit baffle; 8. Belt connecting plate; 9. Belt pressure plate; 10. Electric bolt lock mounting bracket; 11. Electric bolt lock insert plate; 12. Sensor plate; 13. Position sensor; 14. First cable chain mounting plate; 15. Second cable chain mounting plate; 16. First hex socket screw; 17. Countersunk hex socket screw; 18. Second hex socket screw; 19. Proximity switch; 20. Electric bolt lock body. Detailed Implementation

[0023] This application provides a stable dual-track sliding door mechanism, effectively solving the technical problems of existing sliding doors which use two main types of mechanisms: automatic sensor door mechanisms and door opening mechanisms. The former has a relatively weak mechanism structure, making it vulnerable to damage in complex community passageway applications, while the latter's structure is specific to certain application scenarios and difficult to replicate in other scenarios. This device achieves dual-mode fusion by combining a position sensor 13 and an electric bolt lock body 20, facilitating the application of the mechanism structure in community pedestrian passageway management. Furthermore, its simple structure makes it easy to use in different scenarios.

[0024] Example

[0025] The technical solution in this application embodiment effectively addresses the problem that existing sliding doors use two main types of mechanisms: automatic sensor door mechanisms and door opening mechanisms. The former has a relatively weak mechanism structure, making it vulnerable to damage in complex community access environments, while the latter's structure is specific to certain application scenarios and difficult to replicate in other scenarios. The overall approach is as follows:

[0026] A stable operation of double guide rail sliding door movement, including two pulley group 1 and mobile door body 4, pulley group 1 is equipped with the guide rail mechanism for the smooth opening and closing of the mobile door body 4, the guide rail mechanism includes transmission assembly 2, movement core skeleton 3 and synchronous belt 32, the number of transmission assembly 2 is two, two transmission assembly 2 are fixedly installed on movement core skeleton 3, two transmission assembly 2 are equipped with synchronous belt tensioning wheel 22, synchronous belt 32 is fixedly installed on movement core skeleton 3, movement core skeleton 3 is equipped with double guide rail body 31, two mobile door bodies 4 are fixedly installed at the lower end of two pulley groups 1, in the device, pulley group 1 reduces the friction between mobile door body 4 and double guide rail body 31, so that mobile door body 4 can move smoothly on double guide rail body 31;

[0027] Two pulley groups 1 are fixedly installed on movement core skeleton 3, the side end of two pulley groups 1 is fixedly installed with guide rail tensioning wheel 21, the side end of two pulley groups 1 is fixedly installed with first drag chain mounting plate 14, the upper end of two first drag chain mounting plates 14 is fixedly installed with second drag chain mounting plate 15, two second drag chain mounting plates 15 are equipped with the same drag chain body 5, the side end of movement core skeleton 3 is fixedly installed with two movement core side baffle 6, transmission assembly 2 provides power, movement core skeleton 3 is the supporting structure of the whole mobile door body 4 and installation part, guarantees the stability and strength of mobile door body 4, movement core side baffle 6 limits the moving range of mobile door body 4, prevents mobile door body 4 from exceeding the safe position;

[0028] The lower end of movement core skeleton 3 is equipped with intermediate limiting baffle 7, the side end of mobile door body 4 is fixedly installed with safety touch edge 41, intermediate limiting baffle 7 plays the positioning role of intermediate position in the movement process of mobile door body 4, ensures that mobile door body 4 stops accurately at a specific position; in actual operation, the control system receives the door opening signal, the motor starts to run through transmission assembly 2, drives synchronous belt 32 to move, synchronous belt 32 is connected with mobile door body 4 through pulley group 1, pulls mobile door body 4 to move along double guide rail body 31 to the opening direction, in the movement process of mobile door body 4, proximity switch 19 and in-place sensor 13 monitor the position of mobile door body 4 in real time, when mobile door body 4 moves to the completely open position, in-place sensor 13 sends a signal to the control system, synchronous belt 32 stops running, mobile door body 4 keeps open state, the opposite operation method is adopted when closing mobile door body 4, so as to realize the opening and closing of mobile door body 4;

[0029] The side end of each of the two pulley sets 1 is fixedly installed with a belt connecting plate 8, each of the belt connecting plates 8 is provided with a belt pressing plate 9, the lower end of the machine core framework 3 is fixedly installed with an electric lock mounting rack 10, the side end of the pulley set 1 is fixedly installed with an electric lock plugboard 11, the side end of the pulley set 1 is also fixedly installed with an induction sheet 12, the lower end of the machine core framework 3 is fixedly installed with a plurality of in-place sensors 13, the upper end of each of the belt connecting plates 8 is provided with a first inner hexagonal screw 16, each of the belt pressing plates 9 is fixedly installed at the upper end of the belt connecting plate 8 through the first inner hexagonal screw 16, the lower end of the machine core framework 3 is provided with an inner hexagonal countersunk screw 17, the middle limiting baffle 7 is fixedly installed at the lower end of the machine core framework 3 through the inner hexagonal countersunk screw 17, a plurality of second inner hexagonal screws 18 are provided on the synchronous belt 32, the side end of each of the in-place sensors 13 is fixedly installed with a proximity switch 19, and the lower end of the electric lock mounting rack 10 is fixedly installed with an electric lock body 20.

[0030] Working principle:

[0031] In the device, the pulley block 1 reduces the friction between the moving door body 4 and the double guide rail body 31, so that the moving door body 4 can move smoothly on the double guide rail body 31, the transmission assembly 2 provides power, the core skeleton 3 serves as the support structure of the entire moving door body 4 and the mounting component, ensuring the stability and strength of the moving door body 4, the core side baffle 6 limits the movement range of the moving door body 4 to prevent the moving door body 4 from exceeding the safe position, the intermediate limiting baffle 7 plays a positioning role in the intermediate position during the movement of the moving door body 4, ensuring that the moving door body 4 stops accurately at a specific position, the electric lock plug plate 11 and the electric lock body 20 cooperate to realize the locking function of the moving door body 4, the in-place sensor 13 and the sensing sheet 12 cooperate to provide position information of the moving door body 4 for accurate control by the control system, in actual operation, when the control system receives an opening signal, the motor starts to operate through the transmission assembly 2, driving the synchronous belt 32 to move, the synchronous belt 32 is connected with the moving door body 4 through the pulley block 1, pulling the moving door body 4 to move along the double guide rail body 31 in the opening direction, during the movement of the moving door body 4, the proximity switch 19 and the in-place sensor 13 monitor the position of the moving door body 4 in real time, when the moving door body 4 moves to the fully open position, the in-place sensor 13 sends a signal to the control system, the synchronous belt 32 stops operating, and the moving door body 4 remains in the open state, and the opposite operation method is adopted for closing the moving door body 4, so as to realize the opening and closing of the moving door body 4. Some existing sliding doors are of two types: automatic sensing door core and door opening machine core. The core structure of the former is relatively weak, and is not suitable for complex application environment of community passageway. The core structure of the latter is not easy to copy to other scenes. The device is provided with the in-place sensor 13 and the electric lock body 20, which are matched to realize the fusion of double modes, facilitate the application of the core structure in the management of community pedestrian passageways, and have simple structure and easy use in different scenes. The device adopts the double guide rail body 31, so that the core and the moving door body 4 have stable running effect and strong rigid structure, the structure life of the moving door body 4 and the entire running component is longer, the door opening speed is fast, the safety performance is perfect, the structure is stable, and the device is easy to install and maintain.

[0032] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the present application, and are not limitations on the embodiments. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the embodiments. The obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A stable running double guide rail sliding door movement, comprising two pulley sets (1) and a moving door body (4), characterized in that, The pulley block (1) is provided with a guide rail mechanism for smoothly opening and closing the door body (4); The guide rail mechanism comprises transmission assemblies (2), a core skeleton (3) and a synchronous belt (32), the number of the transmission assemblies (2) is two, the two transmission assemblies (2) are fixedly installed on the core skeleton (3), the two transmission assemblies (2) are each provided with a synchronous belt tensioning wheel (22), the synchronous belt (32) is fixedly installed on the core skeleton (3), the core skeleton (3) is provided with a double guide rail body (31), the two door bodies (4) are respectively fixedly installed at the lower ends of the two pulley blocks (1), and the two pulley blocks (1) are fixedly installed on the core skeleton (3).

2. A stable running dual guide rail sliding door movement as claimed in claim 1, wherein: The side ends of the two pulley blocks (1) are each fixedly installed with a guide rail tensioning wheel (21), the side ends of the two pulley blocks (1) are each fixedly installed with a first drag chain mounting plate (14), the upper ends of the two first drag chain mounting plates (14) are each fixedly installed with a second drag chain mounting plate (15), and the two second drag chain mounting plates (15) are each provided with a same drag chain body (5).

3. A stable running dual guide rail sliding door movement as claimed in claim 2, wherein: The side ends of the core skeleton (3) are fixedly installed with two core side baffles (6), the lower end of the core skeleton (3) is provided with a middle limiting baffle (7), and the side ends of the door body (4) are fixedly installed with safety touch edges (41). The side ends of the two pulley blocks (1) are each fixedly installed with a belt connecting plate (8).

4. A stable running dual guide rail sliding door movement as claimed in claim 3, wherein: Each belt connecting plate (8) is provided with a belt pressing plate (9), the lower end of the core skeleton (3) is fixedly installed with an electric mortise lock mounting rack (10), and the side ends of the pulley blocks (1) are fixedly installed with electric mortise lock plugboards (11). The side ends of the pulley blocks (1) are further fixedly installed with induction sheets (12).

5. A stable running dual guide rail sliding door movement as claimed in claim 4, wherein: The lower end of the core skeleton (3) is fixedly installed with a plurality of in-place sensors (13), and the upper end of each belt connecting plate (8) is provided with a first inner hexagonal screw (16). Each belt pressing plate (9) is fixedly installed at the upper end of the belt connecting plate (8) through the first inner hexagonal screw (16).

6. A stable running dual guide rail sliding door movement as claimed in claim 5 wherein: The lower end of the core skeleton (3) is provided with an inner hexagonal countersunk screw (17), the middle limiting baffle (7) is fixedly installed at the lower end of the core skeleton (3) through the inner hexagonal countersunk screw (17), and the synchronous belt (32) is provided with a plurality of second inner hexagonal screws (18). The side end of each in-place sensor (13) is fixedly installed with a proximity switch (19). The lower end of the electric mortise lock mounting rack (10) is fixedly installed with an electric mortise lock body (20).