A reverse-rolling curtain door warehouse

By embedding the drive unit and guide rail of the cargo shower room roller shutter door into the top plate and combining it with the steering drive mechanism to achieve vertical power transmission, the space occupation and collision problems caused by the external structure are solved, and the operational stability and space utilization are improved.

CN224359065UActive Publication Date: 2026-06-16ZHONGKE SHENGJIE (GUANGDONG) ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202521455846.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-11
Publication Date
2026-06-16
Estimated Expiration
2035-07-11

AI Technical Summary

Technical Problem

The existing external mounting method of the roller shutter door of the cargo shower room results in the equipment occupying a large space in the longitudinal or width direction, which is prone to collision with transportation equipment, affecting passage and sealing.

Method used

The drive unit and guide rail of the roller shutter door are built into the top plate, and a steering drive mechanism is used to achieve vertical conversion of the power transmission direction. The integrated design eliminates the outward protruding structure.

Benefits of technology

Reduce the external size of the equipment, lower the risk of collision, improve operational stability and space utilization, and meet the requirements of a clean environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

A kind of reverse installation roll-up door goods shower room, comprising: goods shower room body, including top plate and oppositely arranged side wall and entrance and exit, the side wall is equipped with mounting portion;Roll-up door assembly, including winding rod, door curtain, guide rail and driving element, the driving element and the winding rod are equipped on the top plate, the guide rail is equipped in the mounting portion, the door curtain is wound and is connected with the winding rod by the guide rail;Steering drive mechanism, between the driving element and the winding rod, for the output torque of the driving element Steering transmission to the winding rod;Wherein, the mounting portion is flush with the entrance and exit arrangement.This embodiment of the utility model solves the problem that traditional goods shower room is many, and the space utilization is low, has the advantages that structure is compact, reduces the risk of collision, improves the stability of operation.
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Description

Technical Field

[0001] This utility model relates to the field of cargo shower room technology, specifically to a cargo shower room with a reverse-mounted roller shutter door. Background Technology

[0002] In cleanrooms, laboratories, or high-level clean workshops, cargo showers serve as important buffer areas for material entry and exit. They are typically used to blow dust off the surfaces of incoming and outgoing goods to prevent particulate matter from contaminating the clean area. Most existing cargo showers use roller shutters as the opening and closing structure for the entrance and exit. The roller shutter guide rails are generally located in the columns on both sides of the cabin, and the drive motor is installed at the top or directly above the door. The lifting and lowering operation of the door curtain is achieved through a linkage structure.

[0003] However, in existing technologies, the column structure of roller shutter doors is generally externally mounted, meaning that the guide rail column and motor are located outside the side wall of the shower chamber and protrude outwards. This results in the overall equipment occupying a large space in the depth or width direction. In scenarios with narrow logistics channels, transport equipment such as handcarts and pallet trucks are very likely to collide with the protruding columns when passing through the shower chamber. This not only affects normal passage but also easily causes deformation of the roller shutter door guide rail or damage to the motor, thereby affecting the sealing and lifting stability of the door. Utility Model Content

[0004] The purpose of this application is to provide a reverse-mounted roller shutter door cargo shower room, which has the advantages of compact structure, reduced protruding parts, improved space utilization and operational stability.

[0005] This application provides a reverse-mounted roller shutter door cargo shower room, the technical solution of which is as follows:

[0006] A reverse-mounted roller shutter door cargo shower room, comprising:

[0007] The cargo shower body includes a top plate and oppositely arranged side walls and inlet / outlet, with mounting parts provided on the side walls;

[0008] A roller shutter door assembly includes a roller rod, a door curtain, a guide rail, and a drive unit. The drive unit and the roller rod are disposed on the top plate, the guide rail is disposed in the mounting part, and the door curtain is wound and connected to the roller rod through the guide rail.

[0009] A steering drive mechanism is provided between the drive member and the take-up rod, and is used to transmit the output torque of the drive member to the take-up rod in a steering manner.

[0010] The mounting section is flush with the inlet and outlet.

[0011] Furthermore, the top plate includes two oppositely arranged receiving portions, which are formed by a protective cover and a bottom plate, and are used to accommodate the drive member and the winding rod.

[0012] Furthermore, the mounting part includes a column cover plate, the column cover plate includes an outer surface and a side surface, and the protective cover includes a first outer surface and a second outer surface that are perpendicular to each other. The first outer surface is flush with the outer surface, and the second outer surface is flush with the side surface.

[0013] Furthermore, the top plate includes a top side sealing plate disposed between the two receiving portions, the top side sealing plate being flush with the side surface.

[0014] Furthermore, the output shaft axis of the drive component is perpendicular to the axis of the winding rod.

[0015] Furthermore, the steering drive mechanism is a worm gear structure or a gear transmission structure, used to transmit the output shaft torque of the drive component to the retractor in a vertical direction.

[0016] Furthermore, the mounting part includes a pre-embedded groove, and the guide rail is disposed in the pre-embedded groove.

[0017] Furthermore, an air shower chamber is provided on the side wall, which is used for air showering.

[0018] Furthermore, the curtain is also equipped with an observation window for observing the interior of the shower room.

[0019] Furthermore, the observation window includes a transparent sheet and a clamping clip, and the transparent sheet is connected to the curtain through the clamping clip.

[0020] As can be seen from the above, this utility model embodiment integrates the driving component and the retracting rod into the top plate, and the guide rail is built into the side wall mounting part. Combined with the steering drive mechanism, it realizes the vertical transmission of torque, which solves the problems of many protruding parts and low space utilization in traditional cargo shower rooms. It has the advantages of compact structure, reduced collision risk and improved operational stability. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0023] Figure 2 This is a cross-sectional view of an embodiment of the present invention;

[0024] Figure 3 This is a cross-sectional view of BB of an embodiment of this utility model;

[0025] Figure 4 yes Figure 3 Enlarged view of part A.

[0026] Figure label:

[0027] 1. Cargo shower chamber body; 2. Top plate; 3. Reception section; 4. Protective cover; 5. First outer side; 6. Second outer side; 7. Bottom plate; 8. Side wall; 9. Top and side sealing plate; 10. Embedded groove; 11. Column sealing plate; 12. External surface; 13. Side surface; 14. Roller shutter door assembly; 15. Rolling rod; 16. Door curtain; 17. Guide rail; 18. Drive component; 19. Observation window; 20. Transparent sheet; 21. Clamping clip; 22. Steering drive mechanism; 23. Air shower chamber body. Detailed Implementation

[0028] The present invention will be further described in detail below with reference to the accompanying drawings.

[0029] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive element, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0031] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0032] In existing technologies, in cleanrooms, laboratories, or high-level purification workshops, the cargo shower room, as an important buffer area for material entry and exit, typically adopts an externally mounted roller shutter door structure. The guide rail 17 and drive motor are installed on the exterior of the cargo shower room's side wall 8, resulting in the equipment occupying a significant amount of space in either the depth or width direction. When the logistics channel is narrow, the transport equipment is prone to collisions with protruding components, causing deformation of the guide rail 17 or damage to the motor, affecting the door's sealing performance and lifting stability.

[0033] To address the aforementioned issues, and considering the space occupation and collision risks caused by the external structure, the application proposes to integrate the roller shutter door drive component and guide rail 17 into a built-in design. Analysis of the top space utilization of the shower room reveals that the top plate 2 is feasible for accommodating the drive component 18. Further research into the torque transmission path proposes a steering mechanism between the drive component 18 and the retracting rod 15 to adjust the power transmission direction. Ultimately, a compact layout is achieved, integrating the drive component 18 and retracting rod 15 into the top plate 2, with the guide rail 17 embedded in the side wall 8.

[0034] Therefore, refer to Figures 1-4 This application proposes a reverse-mounted roller shutter door cargo shower, comprising:

[0035] The cargo shower body 1 includes a top plate 2, oppositely arranged side walls 8, and an inlet and outlet, wherein the side walls 8 are provided with mounting parts;

[0036] The roller shutter door assembly 14 includes a roller rod 15, a curtain 16, a guide rail 17, and a drive unit 18. The drive unit 18 and the roller rod 15 are disposed on the top plate 2. The guide rail 17 is disposed in the mounting part. The curtain 16 is connected to the roller rod 15 by the guide rail 17.

[0037] Steering drive mechanism 22 is disposed between the drive member 18 and the winding rod 15, and is used to transmit the output torque of the drive member 18 to the winding rod 15.

[0038] The mounting section is flush with the inlet and outlet.

[0039] The mounting section refers to the structural bearing area on the side wall 8, which is used to fix the guide rail 17 and is hidden inside the side wall 8; the rolling rod 15 in the roller shutter assembly 14 refers to the shaft of the rotatable roller shutter 16, which can be realized by combining metal tubing with end bearings, and its axis is perpendicular to the output shaft of the drive component 18; while the steering drive mechanism 22 refers to the mechanical device that changes the direction of power transmission.

[0040] In specific implementation, the top plate 2 carries the drive component 18 and the retracting rod 15. The steering drive mechanism 22 connects the power output ends of the two. After the drive component 18 is started, the torque is reversed through the steering mechanism, driving the retracting rod 15 to rotate and retract the curtain 16. The curtain 16 moves vertically along the guide rail 17 embedded in the mounting part of the side wall 8 to realize the opening and closing of the door. The integrated design of the top plate 2 and the side wall 8 makes the roller shutter door assembly 14 completely built into the cargo shower body 1, eliminating the external protruding structure.

[0041] Compared with existing technologies, traditional solutions place the guide rail 17 and drive component 18 externally on the side wall 8 and top, forming obvious protrusions. This solution integrates the drive component on the top plate 2 and pre-embeds the guide rail 17 in the side wall 8, so that the roller shutter assembly 14 is completely hidden inside the cargo shower body 1. The application of the steering drive mechanism 22 solves the power transmission problem when the drive component 18 and the retracting rod 15 are arranged perpendicularly, avoiding the additional occupation of lateral space.

[0042] Through the above technical solution, this embodiment achieves seamless integration of the roller shutter door assembly 14 and the cargo shower body 1, effectively reducing the external size of the equipment. The embedded design of the guide rail 17 eliminates the risk of collision with the transport equipment and improves the safety of passage. The compact layout of the drive component 18 and the retracting rod 15 ensures the stability of the door curtain 16 in raising and lowering, while maintaining the overall sealing performance of the cargo shower and meeting the requirements of a high-level clean environment.

[0043] Furthermore, the top plate 2 includes two oppositely arranged receiving portions 3, which are formed by the protective cover 4 and the bottom plate 7, and are used to receive the drive member 18 and the winding rod 15.

[0044] Among them, reference Figures 1-3 The receiving part 3 refers to two independent cavity structures symmetrically distributed on the top plate 2. Specifically, it can be formed by splicing a metal frame and a plate. The receiving part 3 can be enclosed by the protective cover 4 and the bottom plate 7 to form a closed or semi-closed space for centralized installation of the drive component 18 and the winding rod 15, avoiding the exposure of the components.

[0045] It should be noted that the protective cover 4 refers to the shell structure covering the outside of the top plate 2. Specifically, it can be made of aluminum alloy or engineering plastic, or other materials with similar functions. The protective cover 4 is fixedly connected to the bottom plate 7 by bolts or buckles to form the top protective layer of the housing 3 to prevent external impact or dust intrusion.

[0046] It should be noted that the base plate 7 refers to the support structure located inside the top plate 2. It can be made of steel plate or composite material, or other materials with similar functions. The base plate 7 and the protective cover 4 together define the boundary of the receiving part 3, providing a mounting base for the drive component 18 and the winding rod 15, and ensuring the stability of the equipment operation.

[0047] In specific implementation, the top plate 2 is equipped with two symmetrical receiving parts 3, which integrate the drive unit 18 and the winding rod 15 into the internal space of the top plate 2. The protective cover 4 and the bottom plate 7 are vertically spliced ​​to form the side wall 8 and bottom surface of the receiving part 3, so that the drive unit 18 and the winding rod 15 are completely embedded in the structure of the top plate 2, avoiding the problem of equipment protrusion caused by traditional external installation. The output shaft of the drive unit 18 is connected to the winding rod 15 through the steering drive mechanism 22. The winding rod 15 completes the winding action of the curtain 16 in the receiving part 3. The protective cover 4 is flush with other parts of the top plate 2 to ensure that the top surface is flat and without protrusions.

[0048] Compared with existing technologies, the drive motor and retractor 15 of existing roller shutter door shower rooms are usually directly mounted on the outside of the top plate 2 or side wall 8, resulting in an increase in the overall width of the equipment. In contrast, this solution integrates the drive unit 18 and retractor 15 into the structure of the top plate 2 by integrating the receiving part 3 inside the top plate 2, eliminating the occupation of logistics channel space by the protruding parts. At the same time, the combination structure of the protective cover 4 and the bottom plate 7 enhances the sealing performance of the equipment. This embodiment solves the problem of excessive equipment size and susceptibility to collision damage caused by the external placement of the drive components of existing shower room roller shutter doors. Through the integrated design of the receiving part 3 inside the top plate 2, the drive unit 18 and retractor 15 are protected by the protective cover 4 and the bottom plate 7 during operation, reducing the equipment failure rate and improving the applicability of the shower room in narrow passage scenarios.

[0049] Furthermore, the mounting part includes a column sealing plate 11, the column sealing plate 11 includes an outer surface 12 and a side surface 13, and the protective cover 4 includes a first outer surface 5 and a second outer surface 6 that are perpendicular to each other. The first outer surface 5 is flush with the outer surface 12, and the second outer surface 6 is flush with the side surface 13.

[0050] Among them, the column sealing plate 11 refers to the vertical support structure installed on the side wall 8 of the cargo shower room. Specifically, it can be made by stamping metal sheet and welding it to the side wall 8. It is used to support the guide rail 17 and form a sealing interface for the installation part.

[0051] The outer surface 12 refers to the plane of the column sealing plate 11 facing the outside of the cargo shower room. Specifically, it can be achieved by bending the plate to form a flat surface, which is used to form a continuous plane with the first outer side surface 5 of the protective cover 4.

[0052] Among them, the side surface 13 refers to the side of the column sealing plate 11 facing the inside of the cargo shower room channel. Specifically, it can be achieved by bending the plate to form a vertical surface, so as to form a continuous plane with the second outer side surface 6 of the protective cover 4.

[0053] The first outer surface 5 refers to the plane of the protective cover 4 facing the outside of the cargo shower room. Specifically, it can be achieved by splicing together plates of the same material as the outer surface 12 of the column sealing plate 11 to eliminate the protruding structure.

[0054] The second outer surface 6 refers to the vertical surface of the protective cover 4 facing the interior of the shower room passage. Specifically, it can be achieved by bending the sheet metal to form a transition surface that is flush with the side surface 13, in order to maintain the width of the passage.

[0055] In practical implementation, after the outer surface 12 of the column cover plate 11 is flush with the first outer surface 5 of the protective cover 4, the two form a continuous planar structure, preventing the protective cover 4 from protruding outwards; after the side surface 13 is flush with the second outer surface 6, the guide rail 17 is completely embedded in the mounting part, and the roller shutter assembly 14 is flush with the side wall 8 of the shower room. The drive unit 18 and the retracting rod 15 are housed in the enclosed space enclosed by the protective cover 4 and the base plate 7, and the outward protrusion of the equipment caused by traditional external installation is eliminated by the flush and mating planar structure.

[0056] Furthermore, the top plate 2 includes a top side sealing plate 9 disposed between the two receiving portions 3, and the top side sealing plate 9 is flush with the side surface 13.

[0057] Among them, the top side sealing plate 9 refers to the plate-like structure connecting the two receiving parts 3, which can be made of metal plate or composite material plate, and is used to close the middle area of ​​the top plate 2 and form a continuous surface.

[0058] The flush setting means that the outer surface of the top side sealing plate 9 and the side surface 13 are on the same plane. This can be achieved by welding, bolt fixing or snap-fitting to ensure that there is no height difference between the top side sealing plate 9 and the side surface 13.

[0059] In practice, the top side sealing plate 9 extends laterally between the two receiving parts 3, and its edge is fixed to the side surface 13 by a connector to form a flat and continuous outer surface of the top plate 2. After the top side sealing plate 9 is flush with the side surface 13, the overall structure of the top plate 2 remains continuous, avoiding the formation of convex or concave areas due to component misalignment.

[0060] Furthermore, the output shaft axis of the drive unit 18 is set perpendicular to the axis of the winding rod 15.

[0061] The output shaft axis refers to the spatial positioning reference line of the power transmission direction of the drive component 18, which can be realized by using the rotation center line of the motor rotor. Its vertical arrangement allows the drive component 18 and the winding rod 15 to form a three-dimensional staggered installation structure. The winding rod 15 axis refers to the central rotation axis of the curtain 16 winding device, which can be realized by using the central axis of a metal round tube. Its orthogonal layout with the output shaft of the drive component 18 can effectively reduce the lateral installation space.

[0062] In practice, the drive unit 18 is fixed to the surface of the top plate 2 via a flange, and its output shaft extends horizontally. The winding rod 15 is vertically mounted below the top plate 2 via a bearing seat, with their axes forming a 90-degree angle in space. The worm gear assembly of the steering drive mechanism 22 is installed at the connection between the output shaft and the winding rod 15. When the drive unit 18 is activated, the horizontally rotating worm drives the vertically arranged worm gear to rotate, thereby converting the horizontal torque into the vertical winding and unwinding action of the shutter.

[0063] Preferably, the drive component 18 includes, but is not limited to, a geared motor, a servo motor, or a stepper motor, and the specific type can be selected according to the opening and closing frequency, load requirements, and control accuracy requirements of the roller shutter door.

[0064] Furthermore, the steering drive mechanism 22 is a worm gear structure or a gear transmission structure, used to transmit the output shaft torque of the drive member 18 to the retractor 15 in the vertical direction.

[0065] Among them, the worm gear structure refers to the transmission mechanism formed by the meshing of a worm and a worm wheel. Specifically, it can be implemented by using a single-start or multi-start worm in conjunction with a worm wheel made of metal or engineering plastic. The torque direction is converted by the meshing of the helical teeth of the worm and the helical teeth of the worm wheel.

[0066] Among them, gear transmission structure refers to a transmission mechanism composed of bevel gears or bevel gears. Specifically, it can be realized by using straight bevel gears or spiral bevel gears in conjunction with steel or nylon gear seats. The direction of torque transmission is changed by meshing mutually perpendicular gears.

[0067] In practical implementation, when the output shaft axis of the drive unit 18 is perpendicular to the axis of the winding rod 15, the worm gear structure drives the worm wheel to rotate around the axis of the winding rod 15 through the rotation of the worm, thereby converting the horizontal torque output by the drive unit 18 into the vertical rotational force of the winding rod 15, realizing the winding or unwinding of the curtain 16. The gear transmission structure transmits the rotational motion of the output shaft of the drive unit 18 to the winding rod 15 through the meshing of bevel gears, so that the two rotate synchronously in the vertical axis, completing the lifting and lowering control of the curtain 16.

[0068] Furthermore, the installation section includes a pre-embedded groove 10, and the guide rail 17 is disposed in the pre-embedded groove 10.

[0069] The embedded groove 10 refers to the recessed structure inside the side wall 8, which can be made of metal or high-strength plastic. The guide rail 17 is embedded into the side wall 8 through the embedded groove 10, preventing the guide rail 17 from being exposed. The guide rail 17 refers to the track structure that guides the curtain 16 to rise and fall vertically. It can be made of aluminum alloy profile or steel slide rail. After the guide rail 17 is embedded in the embedded groove 10, it forms an integrated structure with the installation part, reducing the external protrusion of the side wall 8.

[0070] Specifically, the pre-embedded groove 10 is pre-formed within the mounting section of the side wall 8, and the guide rail 17 is fixed in the pre-embedded groove 10 by bolts or snap-fit. The edge of the curtain 16 is embedded in the sliding groove of the guide rail 17 and moves vertically along the guide rail 17 under the drive of the drive component 18. Since the guide rail 17 is completely built into the pre-embedded groove 10, the outer surface of the side wall 8 remains flat, avoiding collisions with the guide rail 17 when logistics equipment passes through. At the same time, the pre-embedded groove 10 provides a protective enclosure for the guide rail 17, preventing external impacts from causing deformation or misalignment of the guide rail 17, and ensuring the stability of the curtain 16's raising and lowering.

[0071] Compared with existing technologies, traditional roller shutter door guide rails 17 are usually externally mounted on the side wall 8 of the cargo shower room, causing the column structure to protrude outward, occupying passage space and being susceptible to collisions. This solution embeds the guide rail 17 into the side wall 8 through a pre-embedded groove 10, eliminating the protruding structure and making the side wall 8 of the cargo shower room and the guide rail 17 form a flat surface, reducing the risk of collisions between transport equipment.

[0072] This application further proposes that an air shower chamber 23 is provided on the side wall 8, and the air shower chamber 23 is used for air showering.

[0073] Among them, the air shower chamber 23 refers to the integrated air shower structure installed inside or on the surface of the side wall 8. Specifically, it can be realized by adopting a chamber structure with built-in fan, nozzle and airflow guide channel, and the air shower function is combined with the side wall 8 structure through integrated design.

[0074] Among them, air showering refers to the operation of cleaning the surface of goods by using high-speed airflow. Specifically, it can be achieved by using multiple symmetrically distributed nozzle arrays in conjunction with a fan, and by controlling the airflow direction and pressure to remove particulate matter.

[0075] Specifically, the air shower chamber 23 is embedded inside the side wall 8 or fixed to the surface of the side wall 8. Inside, a fan and airflow channels are installed, and a nozzle array is distributed along the length of the side wall 8 and connected to the fan. When goods enter the air shower chamber, the fan starts, generating a high-speed airflow. The airflow is guided through the channels and then sprayed directionally through the nozzles, covering the surface of the goods for dust removal. Because the air shower chamber 23 is integrated with the side wall 8, there is no need for additional independent air shower equipment, thus avoiding the occupation of external space.

[0076] Furthermore, the curtain 16 is also equipped with an observation window 19, which is used to observe the interior of the cargo shower room.

[0077] The observation window 19 refers to the transparent area on the surface of the curtain 16. Specifically, it can be implemented using a combination of a transparent sheet 20 and a clamping clip 21. The transparent sheet 20 provides a viewing channel, while the clamping clip 21 secures the transparent sheet 20 to the surface of the curtain 16 and maintains a seal. The transparent sheet 20 can be made of polycarbonate or tempered glass, and the clamping clip 21 can be a metal or plastic frame structure, connected to the edge of the curtain 16 by bolts or clips to ensure the stability of the observation window 19 during the raising and lowering of the curtain 16.

[0078] Specifically, the observation window 19 is embedded in the surface of the curtain 16 via a clamping clip 21, and a sealing strip is used to fill the gap between the transparent sheet 20 and the curtain 16 material to prevent air leakage. During the raising and lowering of the curtain 16, the observation window 19 moves synchronously with the curtain 16, allowing operators to observe the status of goods or equipment operation inside the shower room in real time through the transparent sheet 20 without pausing the curtain 16 or opening additional observation ports.

[0079] In some specific embodiments, the clamping clip 21 can be designed as a detachable structure to facilitate the cleaning or replacement of the transparent sheet 20. For example, the clamping clip 21 includes two symmetrical clamping plates, with a rubber pad layer provided on the inner side of the clamping plates, and the transparent sheet 20 is clamped and fixed to the preset opening of the curtain 16 by bolts.

[0080] The observation window 19 further includes a transparent sheet 20 and a clamping clip 21. The transparent sheet 20 is connected to the curtain 16 via the clamping clip 21. The transparent sheet 20 is an observation area component made of transparent material, which can be acrylic sheet or tempered glass. Its function is to maintain the visibility inside the shower room when the curtain 16 is closed, while maintaining the overall sealing of the curtain 16. The clamping clip 21 is a connecting device used to fix the transparent sheet 20. It can be U-shaped buckle or elastic clip structure. Its function is to fix the transparent sheet 20 to the surface of the curtain 16 by mechanical clamping, so as to avoid material tearing or sealing failure caused by openings or adhesives during the rolling of the curtain 16.

[0081] Specifically, after the transparent sheet 20 is wrapped around the edge by the clamping clip 21, it is fixed to the curtain layer of the door curtain 16 by snap-fit ​​or bolt connection. During the raising and lowering of the door curtain 16, the clamping clip 21 rolls or unfolds synchronously with the curtain, and there is no relative displacement between the transparent sheet 20 and the curtain, thereby avoiding wear or detachment caused by friction. The internal condition of the shower room can be observed in real time through the transparent sheet 20 without the need to make through holes in the door curtain 16, effectively preventing airflow leakage or particle intrusion.

[0082] The above is only used to illustrate the technical solution of this utility model and not to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. A reverse-mounted roller shutter door shower room, characterized in that, include: The main body (1) of the cargo shower chamber includes a top plate (2) and oppositely arranged side walls (8) and inlet and outlet, wherein the side walls (8) are provided with mounting parts; The roller shutter door assembly (14) includes a roller rod (15), a curtain (16), a guide rail (17), and a drive unit (18). The drive unit (18) and the roller rod (15) are disposed on the top plate (2). The guide rail (17) is disposed in the mounting part. The curtain (16) is wound and connected to the roller rod (15) through the guide rail (17). A steering drive mechanism (22) is provided between the drive member (18) and the winding rod (15) for steering the output torque of the drive member (18) to the winding rod (15). The mounting section is flush with the inlet and outlet.

2. The reverse-mounted roller shutter door shower room according to claim 1, characterized in that, The top plate (2) includes two oppositely arranged receiving portions (3), which are formed by a protective cover (4) and a bottom plate (7). The receiving portions (3) are used to accommodate the drive member (18) and the winding rod (15).

3. The reverse-mounted roller shutter door shower room according to claim 2, characterized in that, The mounting part includes a column cover plate (11), the column cover plate (11) includes an outer surface (12) and a side surface (13), the protective cover (4) includes a first outer surface (5) and a second outer surface (6) that are perpendicular to each other, the first outer surface (5) is flush with the outer surface (12), and the second outer surface (6) is flush with the side surface (13).

4. The reverse-mounted roller shutter door shower room according to claim 3, characterized in that, The top plate (2) includes a top side sealing plate (9) disposed between the two receiving portions (3), and the top side sealing plate (9) is flush with the side surface (13).

5. The reverse-mounted roller shutter door shower room according to claim 1, characterized in that, The output shaft axis of the drive unit (18) is perpendicular to the axis of the winding rod (15).

6. The reverse-mounted roller shutter door shower room according to claim 5, characterized in that, The steering drive mechanism (22) is a worm gear structure or a gear transmission structure, used to transmit the output shaft torque of the drive member (18) to the winding rod (15) in the vertical direction.

7. The reverse-mounted roller shutter door shower room according to claim 1, characterized in that, The installation part includes a pre-embedded groove (10), and the guide rail (17) is disposed in the pre-embedded groove (10).

8. The reverse-mounted roller shutter door shower room according to claim 1, characterized in that, The side wall (8) is also provided with an air shower chamber (23), which is used for air showering.

9. The reverse-mounted roller shutter door shower room according to claim 1, characterized in that, The curtain (16) is also provided with an observation window (19), which is used to observe the interior of the cargo shower room.

10. The reverse-mounted roller shutter door shower room according to claim 9, characterized in that, The observation window (19) includes a transparent sheet (20) and a clamping clip (21), the transparent sheet (20) being connected to the curtain (16) via the clamping clip (21).