CN214034948U

CN214034948U - Isolation tent ward with buffer room

Info

Publication number: CN214034948U
Application number: CN202022470708.7U
Authority: CN
Inventors: 何伟; 吴定勇; 朱国远; 黄愉太
Original assignee: Shenzhen Juding Medical Device Co ltd
Current assignee: Shenzhen Ruili Medical Technology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-08-24
Anticipated expiration: 2030-10-30

Abstract

The application relates to the technical field of medical equipment, in particular to an isolation tent ward with a buffer room, which comprises a ward main body and the buffer room; the ward main body comprises an assembly device and a first coating body; including supporting framework and second cladding body between the buffering, the ward main part is equipped with first switch door, and second cladding body passes through the magic and pastes and first cladding body sealing connection, and second cladding body is equipped with the opening with the face of being connected of first cladding body, and the opening covers first switch door to make the isolation room be linked together through first switch door and opening and surge chamber. The ward main part of this application communicates between through first switch door and buffering to the first cladding body of ward main part and the second cladding body between the buffering adopt the sealed form of magic subsides mode simple, and easy operation is swift and sealed effectual, with solve present how under the mobilizable prerequisite between guaranteeing to keep apart ward and buffering, guarantee effectively simultaneously to keep apart the technical problem of the intercommunication leakproofness between ward and the buffering.

Description

Isolation tent ward with buffer room

Technical Field

The application relates to the technical field of medical equipment, in particular to an isolation tent ward with a buffer room.

Background

Infection is often transmitted by a number of different mechanisms, including contact transmission, droplet transmission, and airborne transmission. Current best practices to reduce infection rates often rely on basic hygiene measures such as regular hand washing, surface disinfection, and equipment disinfection to prevent infection in other patients. However, the effectiveness of these measures is limited and the standards of the world health organization indicate that infected or suspected infected patients should be isolated from other patients. The use of isolation wards is also becoming more important in order to effectively reduce the risk of viral transmission in patients with infectious diseases. Meanwhile, the isolation ward is often provided with a buffer room, and external pollutants can be prevented from being brought into the isolation room or the pollutants in the isolation room can be prevented from being brought out of the isolation room when people go in and out of the isolation room through the arrangement of the buffer room. However, most of the traditional isolation wards are fixed, cannot be moved in a portable mode, and are large in use limitation. Therefore, in order to solve the technical defect, movable isolation wards are also provided in the prior art, but most of the movable isolation wards are multiple in building steps, long in time and difficult to store, and when the existing isolation wards and the buffer room are movable, the communication sealing performance between the isolation wards and the buffer room is difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

In view of this, an object of the present application is to provide an isolation tent ward with a buffer room, which effectively solves the technical problem of how to effectively ensure the connectivity and the sealing performance between the isolation ward and the buffer room on the premise of ensuring the isolation ward and the buffer room to be movable.

In order to achieve the purpose, the application provides the following technical scheme:

an isolation tent ward with a buffer room comprises a ward main body and the buffer room;

the ward main body comprises an assembly device and a first covering body, wherein the assembly device comprises at least three assembly machines which can be mutually spliced;

each assembly machine is provided with a lifting support rod detachably connected with the first wrapping body, and the lifting support rods are used for expanding the first wrapping body so as to form an isolation chamber in the first wrapping body;

the buffer room comprises a supporting framework and a second wrapping body, wherein the supporting framework is used for opening the second wrapping body so as to form a buffer chamber in the second wrapping body;

the ward main part is equipped with first switch door, the second cladding body pass through the magic paste with first cladding body sealing connection, the second cladding body with the connection face of first cladding body is equipped with the opening, just the opening covers first switch door, so that the isolation room passes through first switch door with the opening with the surge chamber is linked together.

Preferably, in the above tent isolation ward, the assembly device is provided with an air inlet fan and a first exhaust fan;

the air inlet machine is used for inputting air into the isolation chamber, and the first exhaust fan is used for outputting air from the isolation chamber to adjust the air pressure in the isolation chamber.

Preferably, in the above tent isolation ward, the air inlet fan and the first air outlet fan are respectively disposed on different assembly machines.

Preferably, in the above tent isolation ward, a second exhaust fan is arranged in the buffer room, and the second exhaust fan is arranged on the assembly machine;

the second exhaust fan is used for outputting air to the isolation chamber so as to adjust the air pressure in the buffer chamber.

Preferably, in the above tent isolation ward, the air inlet fan, the first exhaust fan and the second exhaust fan are all provided with a filtering and purifying net.

Preferably, in the tent isolation ward, transparent windows are arranged on the first covering body and the second covering body.

Preferably, in the tent isolation ward, a roller is arranged at the bottom of each assembly machine.

Preferably, in the tent isolation ward, a second switch door is arranged on a non-contact surface of the second wrapping body and the first wrapping body.

Preferably, in the tent isolation ward, the first opening and closing door comprises an upper cross bar, a lower cross bar and a door curtain;

two ends of the upper cross rod are respectively connected with the two lifting support rods, and the lower cross rod and the upper cross rod are arranged in parallel;

the upper cross rod is provided with an upper guide rail, the lower cross rod is provided with a lower guide rail, and the top end and the bottom end of the door curtain cloth are respectively connected with the upper guide rail and the lower guide rail in a sliding mode through sliding blocks.

Preferably, in the tent isolation ward, drivers are respectively arranged on the upper cross bar and the lower cross bar, and the drivers are used for driving the sliding blocks to drive the door curtain to slide on the upper guide rail and the lower guide rail.

Compared with the prior art, the beneficial effects of this application are:

according to the isolation tent ward with the buffer room, the assembly device and the first wrapping body are arranged to construct the movable isolation ward; the assembly device comprises at least three assembly machines which can be spliced with each other, and the assembly machines can be accommodated and spliced by utilizing the characteristic of splicing with each other so as to solve the technical problem of difficult accommodation in the prior art. Moreover, each assembly machine all is equipped with and can dismantle the lift branch of being connected with first cladding body, when buildding, can set up each assembly machine respectively and predetermineeing the fulcrum of buildding, utilizes lift branch to strut first cladding body fast to make the internal isolation chamber that forms of first cladding, realize buildding fast, shorten the time of buildding, in order to solve current portable isolation ward and build many, the chronic technical problem of step. And the ward main part communicates through between first switch door and buffering to the first inclusion body of ward main part and the second inclusion body between the buffering adopt the sealed form of magic subsides mode simple, and easy operation is swift and sealed effectual, with solve present how under the mobilizable prerequisite between guaranteeing to keep apart ward and buffering, guarantee effectively simultaneously to keep apart the technical problem of the intercommunication leakproofness between ward and the buffering.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic view of an isolated tent unit with a buffer room according to an embodiment of the present application;

fig. 2 is a schematic view of a magic tape sticker for a buffering room in an isolation tent ward with a buffering room according to an embodiment of the present application;

FIG. 3 is a perspective view of a buffering room of an isolation tent ward with a buffering room according to an embodiment of the present application;

fig. 4 is a front view of a patient room body of an isolation tent unit with a buffer room according to an embodiment of the present application.

In the figure:

1 is ward main body, 2 is the buffering room, 3 is assembly device, 31 is assembly machine, 32 is lifting support pole, 33 is the gyro wheel, 4 is first inclusion body, 5 is second inclusion body, 51 is the through hole, 6 is the transparent window, 7 is first switch door, 71 is the upper horizontal pole, 72 is the sheer pole, 73 is the door curtain, 74 is middle montant, 75 is fixed hasp, 8 is second switch door, 9 is the magic subsides.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

Infection is often transmitted by a number of different mechanisms, including contact transmission, droplet transmission, and airborne transmission. Current best practices to reduce infection rates often rely on basic hygiene measures such as regular hand washing, surface disinfection, and equipment disinfection to prevent infection in other patients. However, the effectiveness of these measures is limited and the standards of the world health organization indicate that infected or suspected infected patients should be isolated from other patients. The use of isolation wards is also becoming more important in order to effectively reduce the risk of viral transmission in patients with infectious diseases. Meanwhile, the isolation ward is often provided with a buffer room, and external pollutants can be prevented from being brought into the isolation room or the pollutants in the isolation room can be prevented from being brought out of the isolation room when people go in and out of the isolation room through the arrangement of the buffer room. However, most of the traditional isolation wards are fixed, cannot be moved in a portable mode, and are large in use limitation. Therefore, in order to solve the technical defect, movable isolation wards are also provided in the prior art, but most of the movable isolation wards are multiple in building steps, long in time and difficult to store, and when the existing isolation wards and the buffer room are movable, the communication sealing performance between the isolation wards and the buffer room is difficult to guarantee. This embodiment provides an isolation tent ward with between buffering, has solved effectively how to guarantee effectively under isolation ward and the mobilizable prerequisite between the buffering, the technical problem of the intercommunication leakproofness between isolation ward and the buffering.

Referring to fig. 1 to 4, an isolation tent ward with a buffering room according to an embodiment of the present application includes a ward main body 1 and a buffering room 2; the ward main body 1 comprises an assembly device 3 and a first covering body 4, wherein the assembly device 3 comprises at least three assembly machines 31 which can be mutually spliced; each assembly machine 31 is provided with a lifting support rod 32 detachably connected with the first cladding body 4, and the lifting support rod 32 is used for opening the first cladding body 4 so as to form an isolation chamber in the first cladding body 4; the buffer room 2 comprises a support framework and a second wrapping body 5, wherein the support framework is used for propping open the second wrapping body 5 so as to form a buffer chamber in the second wrapping body 5; ward main part 1 is equipped with first switch door 7, and second cladding body 5 passes through magic subsides 9 and first cladding body 4 sealing connection, and second cladding body 5 is equipped with through-hole 51 with first cladding body 4's the face of being connected, and through-hole 51 covers first switch door 7 to make the isolation room be linked together through first switch door 7 and through-hole 51 and surge chamber.

More specifically, a telescopic driving device is provided in the assembly machine 31, and the telescopic driving device drives the lifting strut 32 to move up and down so as to adjust the lifting strut 32 to be at a suitable height so as to ensure the stability of the first coating body 4; the ward main body 1 can be in the shape of a triangular prism, a quadrangular prism, a pentagonal prism and the like, the lifting support rods 32 on the assembly machine 31 can be used as each supporting angular point of the first covering body 4, and a certain number of assembly machines 31 and lifting support rods 32 are adopted so that the ward can be in the shape of a prism with a corresponding number of side edges; in the embodiment, four assembly machines 31 and four lifting support rods 32 are preferably adopted so as to form a quadrangular ward, so that the supporting angular points can be effectively reduced on the premise of having a good accommodating space, and the ward construction steps can be simplified; the supporting framework of the buffer room 2 consists of a plurality of connecting rods which are detachably connected, so that workers can quickly assemble or disassemble the buffer room 2, and the buffer room 2 is preferably a quadrangular-prism-shaped buffer room 2; first switch door 7 sets up the leading flank in ward main part 1, 2 trailing flank is equipped with opening 51 between the buffering, second cladding body 5 is equipped with magic subsides 9 in opening 51's edge, opening 51 can wrap up whole first switch door 7, the opening setting that just also magic subsides 9 surround first switch door 7 promptly, be equipped with corresponding magic subsides 9 on first cladding body 4, first cladding body 4 and second cladding body 5 paste 9 sealing connection through the magic, can realize fast 2 and ward main part 1 between the buffering and connect.

In the isolation tent ward with the buffer room provided by the embodiment, the assembly device 3 and the first coating body 4 are arranged to construct a mobile isolation ward; the assembly device 3 comprises at least three assembly machines 31 which can be assembled with each other, and the assembly machines 31 can be assembled with each other by utilizing the characteristic of mutual assembly, so that the technical problem of difficult assembly in the prior art is solved. Furthermore, each assembly machine 31 all is equipped with and can dismantle the lift branch 32 of being connected with first cladding body 4, during the construction, can set up each assembly machine 31 respectively and predetermine the fulcrum of building, utilizes lift branch 32 to strut first cladding body 4 fast to make and form the isolation chamber in the first cladding body 4, realize building fast, shorten the time of building, build many, the long technical problem of time in order to solve current portable isolation ward and build the step. And 2 intercommunications between ward main part 1 is through first switch door 7 and buffering to the first cladding body 4 of ward main part 1 and the second cladding body 5 of 2 between the buffering adopt the sealed form of magic subsides 9 mode simple, and easy operation is swift and sealed effectual, in order to solve present how to keep apart under 2 mobilizable prerequisite between ward and buffering, guarantees effectively simultaneously to keep apart the technical problem of the intercommunication leakproofness between ward and the buffering between 2.

Further, in the present embodiment, the assembly device 3 is provided with an air inlet fan and a first exhaust fan; the air inlet machine is used for inputting air for the isolation room, and the first exhaust fan is used for outputting air for the isolation room so as to adjust the air pressure in the isolation room. The air inlet machine and the first exhaust fan that 3 integrations of assembly device are used for adjusting the indoor atmospheric pressure in the isolation can realize the atmospheric pressure condition such as 1 inside positive and negative pressures in ward main part and adjust according to actual need, have the advantage that the functionality is strong, make things convenient for medical personnel to adjust required atmospheric pressure intensity with the air pressure in the isolation. In addition, the design of the integrated structure that the air inlet machine and the first exhaust fan are arranged on the assembly machine 31 enables the structure of the assembly device 3 after being stored to be more compact, and the storage space is further saved.

More specifically, be equipped with the atmospheric pressure detection device that is used for detecting the atmospheric pressure value in the isolation chamber, medical personnel can control air inlet machine and first exhaust fan according to the real-time pressure value in the isolation chamber and start to the real-time pressure value in the isolation chamber reaches the pressure value of expectation and maintains that the indoor atmospheric pressure of isolation is stable.

Further, in the present embodiment, the air inlet fan and the first air outlet fan are respectively provided on different assembly machines 31. Because the air inlet machine is connected with the air inlet of the isolation chamber, the first exhaust fan is connected with the air outlet of the isolation chamber, and the air inlet machine and the first exhaust fan are arranged on different assembly machines 31, the air inlet and the air outlet of the isolation chamber can be separated by a certain distance.

More specifically, when the ward main body 1 is in the shape of a quadrangular prism, the air inlet fan and the first air exhaust fan can be respectively arranged on the two assembly machines 31 at the opposite corners of the ward main body 1, so that the distance between the air inlet and the air outlet of the isolation room can be maximally ensured, the air in the isolation room can be replaced and circulated with the outside through the air inlet fan and the first air exhaust fan, and the continuous supply of fresh air to patients in the isolation room is facilitated.

Further, in the present embodiment, the buffer room 2 is provided with a second exhaust fan, and the second exhaust fan is arranged on the assembly machine 31; the second exhaust fan is used for outputting air to the isolation chamber so as to adjust the air pressure in the buffer chamber. When the second switch door 8 is opened, the external air can directly enter the buffer room 2, the air pressure of the buffer room 2 is increased, and the air in the buffer room can be properly exhausted through the second exhaust fan, so that the air pressure in the buffer room is adjusted to be within a required numerical range.

More specifically, an air pressure detection device is also arranged in the buffer chamber so as to detect the air pressure value in the buffer chamber in real time; the assembly machine 31 is provided with an operation console, and the air outlet flow of the first exhaust fan and the second exhaust fan is adjusted through the air pressure value in the space fed back by the air pressure detection devices in the isolation chamber and the buffer chamber, so that the air pressure in the isolation chamber and the buffer chamber is kept constant; when the ward main body 1 is a negative pressure isolation ward, in order to ensure that viruses do not leak, the negative pressure value in the isolation room needs to be larger than that in the buffer room.

Further, in this embodiment, air inlet machine, first exhaust fan and second exhaust fan all are equipped with the filtration and purification net. The isolation room is used for isolating the environment in the isolation room from the external environment, the air discharged into the isolation room by the air inlet machine can be effectively filtered and purified through the filtering and purifying net of the air inlet machine, and meanwhile, the air is sterilized and disinfected to prevent pathogens which are unfavorable for the treatment of a patient in the external environment from entering the isolation room; the filtration through the exhaust fan purifies the net and can effectively filter and purify exhaust fan from isolator exhaust air, but also can disinfect to the air and disinfect the virus-killing and handle, avoids the inside pathogen of isolator directly to discharge in the external environment for isolator exhaust air is clean virus-free, avoids propagating the emergence of infecting the accident effectively. Because when first switch door 7 was opened, the surge chamber was linked together with the isolation chamber, and some pathogen in the isolation chamber can flow into the surge chamber, and the filtration purification net of second exhaust fan not only can effectively filter and purify the air that the second exhaust fan discharged from the surge chamber, but also can have the function of disinfecting for the air that the surge chamber was discharged is clean virus-free, avoids spreading the emergence of infection accident effectively.

More specifically, the assembly machine 31 is provided with an installation cavity of a filtering and purifying net, so that the air in the first air intake machine is filtered and purified by the filtering and purifying net and then discharged into the isolation chamber, and the air in the isolation chamber and the buffer chamber is filtered and purified by the filtering and purifying net and then discharged to the outside by the first exhaust fan and the second exhaust fan; and the installation cavity is provided with a detachable sealing cover, the sealing cover can seal the opening of the installation cavity to avoid gas leakage, and the sealing cover can be detached to take down the filtering and purifying net when the filtering and purifying net is replaced or cleaned.

Further, in the present embodiment, transparent windows 6 are disposed on both the first cover body 4 and the second cover body 5. All be equipped with transparent window 6 around first capsule 4 and around the second capsule 5, can make things convenient for medical personnel to observe the inside real-time condition in isolation room and buffer room 2 from the outside through transparent window 6 to medical personnel can in time salvage the patient when the patient's state of an illness aggravates or meets accident.

Further, in the present embodiment, the bottom of each assembling machine 31 is provided with a roller 33. The preferred universal wheel of gyro wheel 33, can reduce the resistance that each assembly machine 31 removed effectively through the setting of gyro wheel 33, not only can make things convenient for the staff to realize each assembly machine 31 of quick separation so that support first capsule 4 and form the isolation ward through removing each assembly machine 31, improve the installation effectiveness in isolation ward effectively, but also can make things convenient for the staff to realize each assembly machine 31 to piece together through removing each assembly machine 31 and accomodate together, and in removing next operation region through gyro wheel 33, the portability in isolation ward has been improved effectively.

Further, in the present embodiment, a second opening/closing door 8 is provided on the non-contact surface of the second cover body 5 and the first cover body 4. Through the setting of second switch door 8 can make things convenient for medical personnel to enter into between the buffering 2, can adopt the medicine to disinfect medical personnel through between the buffering 2, can effectively carry the germ to the business turn over and kill, the effect of killing in the middle of playing between ward and external environment. First switch door 7 and second switch door 8 all independent control, and can not open simultaneously, when medical personnel need get into the isolation ward, open second switch door 8 earlier, first switch door 7 keeps airtight, medical personnel enters into the buffering room 2, closes second switch door 8, can carry out the medicine disinfection and strong wind to medical personnel in the buffering room 2 and wash, the disinfection back that finishes, opens first switch door 7 to medical personnel enter into the isolation ward in the buffering room.

Further, in the present embodiment, the first opening and closing door 7 includes an upper rail 71, a lower rail 72, and a door curtain 73 cloth; two ends of the upper cross bar 71 are respectively connected with the two lifting support bars 32, and the lower cross bar 72 and the upper cross bar 71 are arranged in parallel; the upper cross bar 71 is provided with an upper guide rail, the lower cross bar 72 is provided with a lower guide rail, and the top end and the bottom end of the door curtain 73 cloth are respectively connected with the upper guide rail and the lower guide rail in a sliding manner through sliding blocks. Through the setting of first switch door 7 can make things convenient for medical personnel to enter into the isolation chamber to the mode through guide rail and slider makes the switch door have the switching convenience, installs simple advantage, can make things convenient for medical personnel to pass in and out the isolation chamber and can close the switch door conveniently.

Further, in this embodiment, the upper cross bar 71 and the lower cross bar 72 are both provided with drivers for driving the sliding blocks to drive the door curtain 73 to slide on the upper guide rail and the lower guide rail. When medical personnel need pass through first switch door 7, can slide on last horizontal pole 71 and bottom end rail 72 through driver control door curtain 73, need not medical personnel and dial door curtain 73 manually, not only can make things convenient for the medical personnel who holds the medicine in the hand to enter into the isolation room through first switch door 7, but also can reduce the risk of contact infection effectively.

More specifically, the first switch door 7 cannot be opened and closed due to power failure or driver failure, which directly affects the normal use of the isolation ward, a middle vertical rod 74 may be arranged in the middle of the first switch door 7 to divide the first switch door 7 into two parts, the left side may adopt a mode of automatically opening and closing the door by the driver, and the right side may adopt a mode of manually opening and closing the door, so that the first switch door 7 can be normally used under any condition; meanwhile, in order to facilitate the installation of the middle vertical rod 74 between the upper cross rod 71 and the lower cross rod 72, a hinge point can be arranged in the middle of the upper cross rod 71, when the first switch door 7 needs to be installed, the upper cross rod 71 can be leveled into a horizontal state, the middle vertical rod 74 is installed between the upper cross rod 71 and the lower cross rod 72, and then the upper cross rod 71 is locked through the fixed lock catch 75 so that the upper cross rod 71 cannot rotate; when the first switch door 7 needs to be detached, the fixed lock catch 75 can be released, and the two sections of the upper cross rod 71 are folded along the middle hinge point and are close together.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An isolation tent ward with a buffer room is characterized by comprising a ward main body and the buffer room;

2. The tent isolation ward of claim 1 wherein the assembly is provided with an air intake and a first exhaust;

3. The tent isolation ward of claim 2, wherein the air intake fan and the first exhaust fan are each disposed on a different one of the assembly machines.

4. The tent isolation ward of claim 3, wherein a second exhaust fan is disposed on the buffer compartment, the second exhaust fan being disposed on the assembly machine;

5. The tent isolation ward of claim 4, wherein the air intake fan, the first exhaust fan and the second exhaust fan are each provided with a filtration purification net.

6. The tent isolation ward of claim 1, wherein transparent windows are provided on both the first and second wraps.

7. The tent unit of claim 1 wherein the bottom of each of the assembly machines is provided with rollers.

8. The tent isolation ward of claim 1, wherein a second switch door is disposed on a non-contact surface of the second enclosure and the first enclosure.

9. The tent insulated unit of any of claims 1-8, wherein the first opening and closing door comprises an upper rail, a lower rail, and a door curtain;

10. The tent isolation ward of claim 9, wherein the upper cross bar and the lower cross bar are each provided with a driver, and the drivers are used for driving the sliding blocks to drive the door curtain to slide on the upper guide rail and the lower guide rail.