A clean room fast door for emergency escape after power failure
By designing a fast rolling shutter door including a U-shaped guide rail, the problem of inability to open urgently after power outage is solved, a safe escape channel in emergency situations such as fires is realized, and automatic reset is achieved after power is restored.
Patent Information
- Application Number
- CN202420786806.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-04-16
AI Technical Summary
The quick rolling shutter door cannot be opened urgently after the power is cut off, which causes difficulties for people to escape in emergencies such as fires.
A quick door including base No. 1 and base No. 2 is designed. A door curtain is arranged between the base. One side of the door curtain is located in the guide rail. The guide rail is in a U-shaped structure, which is easy to deform and facilitates the door curtain to derail.
In the event of power outage, the escaper can deform the guide rail by pushing the door curtain. After the door curtain is derailed, it can be opened urgently to ensure the escape passage; after the power is restored, the door curtain will automatically reset.
Smart Images

Figure CN222701876U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fast rolling shutter doors, in particular to a fast door for a clean room which can be used for emergency escape after power failure. Background Art
[0002] Fast rolling door has the characteristics of fast lifting, safety, reliability and beauty. It is suitable for food, medicine, electronics, chemical industry, automobile, textile, logistics and other fields. The main functions are heat preservation, dust prevention, insect prevention, sound insulation, windproof, etc., so that the workshop can maintain constant temperature, humidity and clean working environment. Nowadays, fast doors are increasingly used in various occasions, but emergency opening after power failure has always been a common problem in the industry. Once encountering emergencies such as fire, if the fast door is in a closed state, it will cause certain problems for emergency escape and evacuation of personnel.
[0003] At present, the general solution to the above problems is to set up a swing door for people to pass through next to the rapid door, so that people can pass through the swing door in an emergency. However, this cannot be achieved in many cases due to the constraints of environmental space cost, and if the rapid door loses power, the general practice is to use a tool such as a crank to shake the motor to slowly raise the door. It requires a ladder to climb up and use a lot of force to shake the motor, which takes too long to achieve.
[0004] Therefore, it is necessary to invent a clean room fast door that can be used for emergency escape after power failure to solve the above problems. Utility Model Content
[0005] The utility model aims to provide a clean room fast door for emergency escape after power failure, so as to solve the above-mentioned technical deficiencies.
[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fast door for a clean room for emergency escape after power failure, comprising a No. 1 base and a No. 2 base, wherein the No. 1 base and the No. 2 base have opposite sides with grooves vertically opened, wherein a guide rail adapted thereto is vertically installed in the groove, and both sides of the front side of the No. 1 base below the groove close to the bottom are cut with track notches;
[0007] A door curtain is arranged between the first base and the second base, one side of the door curtain is located in the notch of the guide rail, and an indication label is arranged on the front side of the door curtain and at a position corresponding to the track notch.
[0008] As a preferred solution of the utility model, the guide rail is in a U-shaped structure, the front ends of both sides of the guide rail are provided with inclined protrusions, and the two protrusions are symmetrical to each other, and the guide rail is made of plastic material.
[0009] As a preferred solution of the utility model, a cover plate is fixedly installed on the front of the No. 1 base and the No. 2 base, the cover plate is an L-shaped structure, the middle part formed by the combination of the cover plate and the No. 1 base is a hollow structure, and the combination structure of the cover plate and the No. 2 base is the same.
[0010] As a preferred solution of the utility model, a cover shell is fixedly installed on the top of the No. 1 base and the No. 2 base, a shaft rod is installed inside the cover shell for transverse rotation, and the upper end of the door curtain is wrapped around the shaft rod.
[0011] As a preferred solution of the utility model, a bidirectional motor is fixedly mounted on one end of the cover shell, an output end of the bidirectional motor is fixedly connected to one end of the shaft, and the No. 1 base and the No. 2 base are both made of aluminum alloy material.
[0012] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0013] 1. Through special treatment of the aluminum alloy No. 1 base, a notch is cut at the designated position of the No. 1 base. When the equipment is powered off, the clean room fast door is in a closed state. The escapee pushes the door curtain at the designated position of the notch cut in the No. 1 base, so that the locally stressed plastic track is deformed, and the door curtain can be pushed out of the track. After derailment, the escapee can pass through this door. After power is on, the door curtain can automatically reset without manual intervention and enter normal operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;
[0016] Figure 2 It is a three-dimensional diagram of the base No. 1 of the utility model;
[0017] Figure 3 It is a top view of the first base of the utility model;
[0018] Figure 4 This is an exploded view of the No. 1 base of the utility model;
[0019] Figure 5 For this utility model Figure 4 Magnified view of area A.
[0020] Description of reference numerals:
[0021] 1. Base No. 1; 2. Base No. 2; 3. Cover plate; 4. Guide rail; 5. Door curtain; 6. Track notch; 7. Indicator label; 8. Cover; 9. Bidirectional motor; 10. Groove. DETAILED DESCRIPTION
[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0023] The utility model provides Figure 1-5 A fast door for a clean room for emergency escape after power failure is shown, comprising a first base 1 and a second base 2, wherein a groove 10 is vertically provided on the opposite sides of the first base 1 and the second base 2, and a guide rail 4 adapted thereto is vertically installed in the groove 10, and track notches 6 are cut on both sides of the front side below the groove 10 of the first base 1 near the bottom;
[0024] A door curtain 5 is arranged between the No. 1 base 1 and the No. 2 base 2. One side of the door curtain 5 is located in the recess of the guide rail 4. An indication label 7 is arranged on the front side of the door curtain 5 and at a position corresponding to the track notch 6. The indication label 7 on the door curtain 5 can provide clear guidance for personnel in an emergency and improve evacuation efficiency.
[0025] Furthermore, in the above technical solution, the guide rail 4 has a U-shaped structure, and inclined protrusions are provided at the front ends of both sides of the guide rail 4, and the two protrusions are symmetrical to each other. The guide rail 4 is made of plastic material. The guide rail 4 made of plastic material can be easily deformed when subjected to force, so that one side of the door curtain 5 can fall off from the guide rail 4. The U-shaped structure and the inclined protrusions of the guide rail 4 help the door curtain 5 to fit tightly with the guide rail 4 in the closed state, thereby improving the sealing performance and preventing dust and insects from entering the workshop.
[0026] Furthermore, in the above technical solution, a cover plate 3 is fixedly installed on the front of the No. 1 base 1 and the No. 2 base 2, and the cover plate 3 is an L-shaped structure. The middle part formed by the combination of the cover plate 3 and the No. 1 base 1 is a hollow structure, so as to facilitate the arrangement of other components of the rapid door. The combination structure of the cover plate 3 and the No. 2 base 2 is the same.
[0027] Furthermore, in the above technical solution, a cover shell 8 is fixedly installed on the top of the No. 1 base 1 and the No. 2 base 2, and an axle rod is installed inside the cover shell 8 for transverse rotation. The upper end of the door curtain 5 is wrapped around the axle rod, and the axle rod and the bidirectional motor 9 inside the cover shell 8 facilitate the control of the lifting and lowering of the door curtain 5.
[0028] Furthermore, in the above technical solution, a bidirectional motor 9 is fixedly installed at one end of the cover shell 8, and the output end of the bidirectional motor 9 is fixedly connected to one end of the shaft rod. The No. 1 base 1 and the No. 2 base 2 are both made of aluminum alloy material. The No. 1 base 1 and the No. 2 base 2 made of aluminum alloy material have the characteristics of lightness, durability, corrosion resistance, etc., and are suitable for various environments.
[0029] The utility model provides a clean room fast door for emergency escape after power failure. When in use, its working process is as follows:
[0030] First, install the No. 1 base 1 and the No. 2 base 2 on both sides of the workshop door to ensure that the bases are stable and reliable. Then, set the guide rails 4 in the notches on the opposite sides of the No. 1 base 1 and the No. 2 base 2 so that the door curtain 5 can be lifted vertically along the guide rails 4. After the installation is completed, conduct a comprehensive inspection to ensure that the door curtain 5, guide rails 4, cover plate 3, cover shell 8 and other parts are complete and undamaged. Turn on the power and test the lifting function of the fast door to ensure that the door curtain 5 can be lifted and lowered smoothly along the guide rails 4;
[0031] When the power is turned on, the bidirectional motor 9 drives the shaft to rotate, so that the door curtain 5 is lifted and lowered vertically along the guide rail 4. When encountering an emergency such as a fire, there is a power outage, and the door curtain 5 is in a lowered and closed state. The escapee pushes the position of the indicator label 7 on one side of the door curtain 5. When the position of the door curtain 5 is pushed by force, the door curtain 5 squeezes the front end of one side of the guide rail 4, thereby causing the local force deformation of the plastic guide rail 4. Since the force deformation position of the guide rail 4 is located at the track notch 6 of the first base 1, when the front end of one side of the guide rail 4 is deformed to a certain extent, the position of the door curtain 5 can fall off from the notch of the guide rail 4 and the groove 10 of the first base 1, thereby opening one side of the door curtain 5, and the escapee escapes through the open position of the door curtain 5. When the rapid door resumes power supply, the door curtain 5 automatically resets.
[0032] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A clean room fast door for emergency escape after power failure, comprising a first base (1) and a second base (2), characterized in that: A groove (10) is vertically provided on the opposite side of the first base (1) and the second base (2), and a guide rail (4) adapted thereto is vertically installed in the groove (10), and track notches (6) are cut on both sides of the front side of the groove (10) of the first base (1) near the bottom; A door curtain (5) is arranged between the first base (1) and the second base (2), one side of the door curtain (5) is located in the notch of the guide rail (4), and an indication label (7) is arranged on the front side of the door curtain (5) at a position corresponding to the track notch (6).
2. The clean room fast door for emergency escape after power failure according to claim 1, characterized in that: The guide rail (4) has a U-shaped structure. The front ends of both sides of the guide rail (4) are provided with inclined protrusions, and the two protrusions are symmetrical to each other. The guide rail (4) is made of plastic material.
3. The clean room fast door for emergency escape after power failure according to claim 1, characterized in that: A cover plate (3) is fixedly mounted on the front of the No. 1 base (1) and the No. 2 base (2); the cover plate (3) is an L-shaped structure; the middle portion formed by the combination of the cover plate (3) and the No. 1 base (1) is a hollow structure; the combination structure of the cover plate (3) and the No. 2 base (2) is the same.
4. The clean room fast door for emergency escape after power failure according to claim 1, characterized in that: A cover shell (8) is fixedly mounted on the top of the No. 1 base (1) and the No. 2 base (2), and a shaft rod is mounted inside the cover shell (8) for transverse rotation, and the upper end of the door curtain (5) is wound around the shaft rod.
5. The clean room fast door for emergency escape after power failure according to claim 4, characterized in that: A bidirectional motor (9) is fixedly mounted on one end of the cover shell (8), and an output end of the bidirectional motor (9) is fixedly connected to one end of a shaft rod. The first base (1) and the second base (2) are both made of aluminum alloy material.