ORABS door lock device

By employing a door magnetic adhesive patch mechanism and magnet assembly in the ORABS door lock device, a tight fit of the door panel and an alarm function are achieved, solving the problem of unstable snap-locking and ensuring the safety and stability of the cleanroom environment.

CN223459237UActive Publication Date: 2025-10-21SHANGHAI TOFFLON AIREX SCI & TECH CO LTD
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Patent Information

Application Number
CN202422956127.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-10-21
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

The existing ORABS door lock device's snap-locking mechanism is not secure enough, posing a risk of detachment and affecting the safety and stability of the cleanroom environment.

Method used

It adopts a door magnetic adhesive patch mechanism and a magnet assembly. The door magnetic front cover and rear patch fixing components are magnetically attached to the door magnetic mounting box. Combined with a micro switch, it realizes the tight closing and alarm functions, ensuring that the door panel is tightly attached when closed and triggers a signal when opened.

Benefits of technology

This effectively avoids the risk of door locks falling off during production, ensuring the stability and safety of the cleanroom environment and preventing contamination during equipment operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of door locks, and discloses an ORABS door lock device which comprises a door magnetic attraction patch mechanism installed on a door plate and a door magnetic attraction installation box installed on a door frame, and the door magnetic attraction patch mechanism is attached to the door magnetic attraction installation box in a magnetic attraction mode. The door magnetic attraction paster mechanism comprises a door magnetic attraction front cover plate and a door magnetic attraction rear paster, the door magnetic attraction front cover plate is arranged on the front face of the door plate, and the door magnetic attraction rear paster is arranged on the back face of the door plate. According to the ORABS door lock device, a door magnetic attraction front cover plate, a door magnetic attraction rear patch, a door magnetic attraction mounting box and a fixing assembly are arranged, the door magnetic attraction front cover plate is mounted on the front face of a glass door plate, a fixing base of the fixing assembly is inserted into a mounting hole of the glass door plate, and a fixing bolt is in threaded connection into the fixing base; the positions of the door magnetic attraction front cover plate and the door magnetic attraction rear patch are fixed, and the risk that the door magnetic attraction front cover plate and the door magnetic attraction rear patch fall off in the production process is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to door lock technical field, concretely is a kind of ORABS door lock device. BACKGROUND

[0002] Open restricted access barier system (ORABS), it is usually made of physical barrier by hard material, such as stainless steel frame, tempered glass door is installed on it, internal airflow is designed as one-way flow filtered by high-efficiency air filter, meet A-class cleanliness requirement, the airflow is positive airflow, i.e. from RABS interior to background clean room, the background clean room environment of RABS applied to aseptic process should be B-class.

[0003] Mechanical door lock device on the glass door of open restricted access barier system, most of door locks are buckled and fixed on glass door, and the purpose of locking glass door is realized by adsorption with magnet. The buckling mode is not perfect and tight, and there is a risk of falling at any time. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides a kind of ORABS door lock device, solve the problem mentioned in the above background.

[0005] The utility model provides the following technical scheme: a kind of ORABS door lock device, comprising: door magnetic paste piece mechanism and door magnetic installation box installed on door frame are installed on door panel, the door magnetic paste piece mechanism and door magnetic installation box are magnetically attracted and attached;

[0006] The door magnetic paste piece mechanism includes door magnetic front cover plate and door magnetic rear paste piece, door magnetic front cover plate is arranged on the front of door panel, and door magnetic rear paste piece is arranged on the back of door panel, and fixed assembly is arranged between door magnetic front cover plate and door magnetic rear paste piece;

[0007] Magnet assembly is provided in the door magnetic installation box, and the position of magnet assembly corresponds to the position of door magnetic rear paste piece, and door magnetic rear paste piece is adsorbed by magnet assembly in door magnetic installation box.

[0008] Preferably, the fixed assembly includes a fixing seat and a fixing bolt, the fixing seat is connected to the surface of the door magnetic front cover plate, the surface of the door panel is provided with a mounting hole, the surface of the fixing seat is connected to the inner wall of the mounting hole, and one end of the fixing bolt is threadedly connected to the inner wall of the fixing seat.

[0009] Preferably, the surface of the fixing bolt is sleeved with an anti-skid pad, and the surface of the anti-skid pad is attached to the surface of the door magnetic rear paste piece.

[0010] Preferably, the height of the fixing seat is less than or equal to the thickness of the door plate.

[0011] Preferably, the magnet assembly comprises a door magnet mounting sheet, the magnet is mounted on the side of the door magnet mounting sheet close to the door magnet rear patch, both sides of the magnet are provided with springs, one end of the spring is connected with the surface of the door magnet mounting sheet, and the other end of the spring is connected with the inner wall of the door magnet mounting box.

[0012] Preferably, the door magnet mounting box is internally provided with a micro switch, and the micro switch is located on the side of the door magnet mounting sheet away from the magnet.

[0013] Preferably, both sides of the door magnet mounting box are provided with mounting portions, and the mounting portions are provided with waist-shaped grooves on both sides.

[0014] Preferably, the door magnet mounting box is internally provided with a protection plate.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The ORABS door lock device, through the setting door magnet front cover plate, door magnet rear patch, door magnet mounting box and fixed assembly, the door magnet front cover plate is installed on the front of the glass door plate, the fixing seat of the fixed assembly is inserted into the mounting hole of the glass door plate, the fixing bolt is screwed into the fixing seat, the positions of the door magnet front cover plate and the door magnet rear patch are fixed, and the risk of falling off of the door magnet front cover plate and the door magnet rear patch in the production process is avoided.

[0017] 2. The ORABS door lock device, through the setting magnet assembly and micro switch, the glass door plate is tightly closed, the door plate is pushed to be close to the door magnet mounting box, the magnet in the door magnet mounting box attracts the door magnet rear patch, the effect of tightly closing the glass door plate is realized, the door is opened in the production process, the spring pushes the door magnet mounting sheet to contact the micro switch, the door signal is transmitted to the control end by the micro switch, the glass door plate is opened and alarm can be given, and the risk of pollution in the equipment running process is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a three-dimensional structure schematic view of the utility model;

[0019] Fig. 2 It is a side view structure schematic view of the utility model;

[0020] Fig. 3 It is a door magnet mounting box internal structure schematic view of the utility model.

[0021] In the figure: 1, door magnetic front cover plate; 2, door magnetic back patch; 3, door magnetic installation box; 4, fixed assembly; 41, fixed seat; 42, fixed bolt; 5, magnet assembly; 51, door suction mounting piece; 52, magnet; 53, spring; 6, anti-skid washer; 7, micro switch; 8, mounting portion; 9, waist-shaped groove; 10, protective plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figs. 1-3 An ORABS door lock device comprises a door magnetic patch mechanism installed on a door plate and a door magnetic installation box 3 installed on a door frame, and the door magnetic patch mechanism is magnetically attached to the door magnetic installation box 3.

[0024] The door magnetic patch mechanism comprises a door magnetic front cover plate 1 and a door magnetic back patch 2, the door magnetic front cover plate 1 is arranged on the front surface of the door plate, the door magnetic back patch 2 is arranged on the back surface of the door plate, and a fixed assembly 4 is arranged between the door magnetic front cover plate 1 and the door magnetic back patch 2.

[0025] The door magnetic installation box 3 is provided with a magnet 52 assembly 5, the position of the magnet 52 assembly 5 corresponds to the position of the door magnetic back patch 2, and the magnet 52 assembly 5 in the door suction installation box is attached to the door magnetic back patch 2.

[0026] The fixed assembly 4 comprises a fixed seat 41 and a fixed bolt 42, the fixed seat 41 is connected to the surface of the door magnetic front cover plate 1, the surface of the fixed seat 41 is connected to the inner wall of the mounting hole in the door plate, one end of the fixed bolt 42 is threadedly connected to the inner wall of the fixed seat 41, the surface of the fixed bolt 42 is sleeved with an anti-skid washer 6, the surface of the anti-skid washer 6 is attached to the surface of the door magnetic back patch 2, and the height of the fixed seat 41 is less than or equal to the thickness of the door plate.

[0027] The magnet 52 assembly 5 comprises a door suction mounting piece 51, the door suction mounting piece 51 is provided with a magnet 52 on the side surface close to the door magnetic back patch 2, springs 53 are arranged on the two side surfaces of the magnet 52, one end of each spring 53 is connected to the surface of the door suction mounting piece 51, and the other end of each spring 53 is connected to the inner wall of the door magnetic installation box 3.

[0028] The micro switch 7 is internally installed in the door magnet mounting box 3, and is located on the side of the door magnet mounting sheet 51 away from the magnet 52.

[0029] The door magnet front cover plate 1 is installed on the front of the glass door plate, the fixing seat 41 of the fixing assembly 4 is inserted into the mounting hole of the glass door plate, the fixing bolt 42 is screwed into the fixing seat 41, the positions of the door magnet front cover plate 1 and the door magnet rear patch 2 are fixed, the risk of falling of the door magnet front cover plate 1 and the door magnet rear patch 2 in the production process is avoided, when the glass door plate is tightly closed, the door plate is pushed to be close to the door magnet mounting box, the magnet 52 in the door magnet mounting box is used to attract the door magnet rear patch 2, the effect of tightly closing the glass door plate is realized, the door is opened in the production process, the spring 53 pushes the door magnet mounting sheet 51 to contact the micro switch 7, the door signal is transmitted from the micro switch 7 to the control end, the glass door plate is opened and the alarm can be given, and the risk of pollution in the equipment operation process is avoided.

[0030] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An ORABS door locking device, characterized in that, The application relates to a door magnetic plate mechanism and a door magnetic installation box (3) installed on a door frame, wherein the door magnetic plate mechanism and the door magnetic installation box (3) are magnetically attached to each other. The door magnetic plate mechanism comprises a door magnetic front cover plate (1) and a door magnetic rear plate (2), the door magnetic front cover plate (1) is arranged on the front surface of a door plate, the door magnetic rear plate (2) is arranged on the back surface of the door plate, and a fixing assembly (4) is arranged between the door magnetic front cover plate (1) and the door magnetic rear plate (2). The door magnetic installation box (3) is internally provided with a magnet (52) assembly (5), the position of the magnet (52) assembly (5) corresponds to the position of the door magnetic rear plate (2), and the magnet (52) assembly (5) in the door magnetic installation box is used for attracting and adsorbing the door magnetic rear plate (2). The fixing assembly (4) comprises a fixing seat (41) and a fixing bolt (42), the fixing seat (41) is connected to the surface of the door magnetic front cover plate (1), the surface of the door plate is provided with a mounting hole, the surface of the fixing seat (41) is connected to the inner wall of the mounting hole, and one end of the fixing bolt (42) is threadedly connected to the inner wall of the fixing seat (41).

2. An ORABS door lock apparatus according to claim 1, wherein The surface of the fixing bolt (42) is sleeved with an anti-skid gasket (6), and the surface of the anti-skid gasket (6) is attached to the surface of the door magnetic rear plate (2).

3. An ORABS door lock apparatus according to claim 2, wherein The height of the fixing seat (41) is less than or equal to the thickness of the door plate.

4. An ORABS door lock apparatus according to claim 3, wherein The magnet (52) assembly (5) comprises a door magnetic installation plate (51), the door magnetic installation plate (51) is provided with the magnet (52) close to the side surface of the door magnetic rear plate (2), springs (53) are arranged on the two sides of the magnet (52), one end of the spring (53) is connected to the surface of the door magnetic installation plate (51), and the other end of the spring (53) is connected to the inner wall of the door magnetic installation box (3).

5. An ORABS door lock apparatus according to claim 1, wherein The door magnetic installation box (3) is internally provided with a micro switch (7), and the micro switch (7) is located on the side of the door magnetic installation plate (51) away from the magnet (52).

6. An ORABS door lock apparatus according to claim 5, wherein The door magnetic installation box (3) is provided with mounting portions (8) on the two sides, and the two sides of the mounting portion (8) are provided with waist-shaped grooves (9).

7. An ORABS door lock apparatus according to claim 1, wherein The door magnetic installation box (3) is internally provided with a protection plate (10).

8. An ORABS door lock apparatus according to claim 6, wherein ​