Ventilation type shielding room with ventilation waveguide plate easy to clean

The design of the transmission wheel and transmission belt system, electromagnetic sealing pad and cleaning brush solves the problem of long replacement time of the shielding room ventilation filter, realizes rapid disassembly and cleaning, and improves maintenance efficiency and the ventilation effect of the shielding room.

CN223322345UActive Publication Date: 2025-09-09DONGGUAN XINJU ELECTRONIC EQUIP CO LTD
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Patent Information

Application Number
CN202421911732.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-09-09
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

Replacing the filters at the existing shield room ventilation ports requires a long time of disassembly and assembly, resulting in a large maintenance workload and affecting efficiency.

Method used

The drive wheel and drive belt system, combined with electromagnetic sealing pads and sliding cleaning brushes, can achieve rapid disassembly and cleaning. The partition block is sealed by sliding the drive belt, the electromagnetic sealing pad ensures the shielding effect, and the cleaning brush automatically cleans the dust on the surface of the waveguide plate.

Benefits of technology

The disassembly and installation process of the vent structure is simplified, the maintenance efficiency is improved, and the ventilation and cleanliness effects of the shielding room are effectively maintained.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ventilation type shielding room with a ventilation waveguide plate easy to clean, which comprises a shielding wall body and relates to the technical field of shielding rooms. According to the ventilation type shielding chamber with the ventilation wave guide plate easy to clean, the transmission wheels and the transmission belt are arranged in the shielding wall body, the partition block capable of sliding through the transmission belt is arranged, when the transmission belt slides, the partition block can be driven to slide in the shielding wall body, sealing of the position is achieved, and then dust in air passing through the wave guide plate is further blocked; an electromagnetic sealing gasket is fixedly connected to the closed position between the partition blocks, the effect of the whole shielding room is guaranteed, a sliding cleaning brush is arranged at the corresponding position of the wave guide plate, dust on the surface of the wave guide plate can be cleaned after long-time use, and ventilation is guaranteed; and when the wave guide plate is disassembled and assembled, the separation of the partition blocks can be realized only by pulling the operating rod, so that the operation is simple, the time is saved, and the maintenance and disassembly efficiency is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of shielding rooms, in particular to a ventilation shielding room with an easy-to-clean ventilation waveguide plate. Background Art

[0002] The shielding room is a modern protective device specially designed and built to prevent radar microwave radiation from harming the human body.

[0003] According to the search of China Invention Publication No.: CN212406248U, a wall shielding air outlet structure, a shielding wall and a shielding room are disclosed, including a decorative panel, a spherical air outlet, a shielding waveguide window and a ventilation duct. The decorative panel is suitable for matching with the inner wall of the shielding wall, and the center position of the decorative panel has a circular mounting hole; the spherical air outlet is suitable for being assembled in the circular mounting hole from the inside of the shielding wall; the shielding waveguide window is suitable for matching and connecting with the shielding wall through a connecting flange from the outside of the shielding wall; the ventilation duct is suitable for matching with the shielding waveguide window from the outside of the shielding wall. The utility model can achieve good shielding effect under the premise of meeting ventilation requirements.

[0004] However, when implementing the above technical solution, there are the following problems: the above solution can achieve a good shielding effect in the shielding room while meeting the ventilation requirements, but in the above solution, all structures on the surface of the vents are fixed in position using connecting flanges and screws. When the filter at the vent cannot effectively filter the dust generated by the ventilation and needs to be replaced, a lot of time must be spent on disassembling the surface structure first, and reassembling it also takes a long time, which greatly prolongs the working time and increases the workload. For this reason, the utility model provides a ventilated shielding room with an easy-to-clean ventilation waveguide plate. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the utility model provides a ventilated shielding room with an easy-to-clean ventilation waveguide plate, which solves the problem that the structure for implementing the shielding function at the vent of the shielding room, which is fixed with screws and flanges, requires a lot of time to disassemble when repairing and replacing the vent filter, thereby prolonging the maintenance time.

[0006] To achieve the above purpose, the present invention is implemented through the following technical solutions: a ventilated shielding room with an easy-to-clean ventilated waveguide plate, comprising a shielding wall, an assembly mechanism provided on the surface of the shielding wall, the assembly mechanism being used to realize the rapid assembly of the vent structure, the assembly mechanism comprising a partition block and a waveguide plate, the internal rotation of the shielding wall being connected to a transmission wheel, the internal thread of the transmission wheel being connected to an operating rod, the operating rod being a ball screw structure, so that the transmission wheel is driven to rotate when the operating rod moves axially, the front half of the operating rod passes through the shielding wall and is a prismatic structure, the operating rod and the transmission wheel are connected in a rotating manner, and the transmission wheel is connected in a rotating manner. A limiting assembly is provided between the driving wheels, a transmission groove is provided on the surface of the transmission wheel, a transmission belt is connected between the transmission grooves, a transmission rod is fixedly connected to the surface of the transmission belt, the surface of the transmission rod is slidably connected to the inside of the shielding wall through a sliding assembly, the surface of the transmission rod is fixedly connected to the surface of the partition block, the interior of the partition block is fixedly connected to an electromagnetic sealing gasket, the interior of the shielding wall is fixedly connected to an elastic rod, a fixed groove is provided on the surface of the waveguide plate, a pull-out dust box is embedded in the shielding wall, and the interior of the shielding wall is slidably connected to a cleaning brush through a cleaning assembly.

[0007] Preferably, the limiting assembly includes a limiting rod rotatably connected to one end of the operating rod, and a limiting groove is provided inside the transmission wheel.

[0008] Preferably, the sliding assembly includes a sliding shaft fixed on the surface of the transmission rod, and a sliding groove is provided inside the shielding wall.

[0009] Preferably, a accommodating cavity for accommodating the dust box is provided inside the shielding wall, movable magnets are installed on the upper parts of both sides of the dust box, and fixed magnets corresponding to the positions of the movable magnets when the dust box is tilted and pulled open are provided on both sides of the accommodating cavity, and a groove is provided near the outside of the bottom of the accommodating cavity to limit the sliding out of the tilted bottom corner of the dust box.

[0010] Preferably, the cleaning assembly includes a cleaning rack fixed on the surface of the cleaning brush, the surface of the cleaning rack is slidingly connected to the inside of the shielding wall through a limiting assembly, and the inside of the shielding wall is rotatably connected to a driving wheel and an action gear.

[0011] Preferably, the rotation of the driving wheel drives the working gear to rotate through the conversion assembly, and the surface of the driving wheel is rotatably connected to the cleaning rod through the limiting assembly.

[0012] Preferably, the limiting assembly includes a limiting shaft fixed on the surface of the cleaning rack, and a limiting groove is provided inside the shielding wall.

[0013] Preferably, the conversion assembly includes a transfer gear whose surface is meshed with the working gear, the surface of the driving wheel is fixedly connected to the driving rod, and the surface of the transfer gear is fixedly connected to the transfer rod. Beneficial effects

[0014] The utility model provides a ventilated shielded room with an easy-to-clean ventilated waveguide plate. Compared with the prior art, it has the following advantages:

[0015] 1. The ventilated shielding room with easy-to-clean waveguide plate is provided with a transmission wheel and a transmission belt inside the shielding wall, and a partition block that can slide through the transmission belt is provided. When the transmission belt slides, it can drive the partition block to slide inside the shielding wall to achieve airtightness at that position, thereby further blocking dust in the air passing through the waveguide plate. Electromagnetic sealing pads are fixedly connected to the sealed positions between the partition blocks to ensure the effect of the overall shielding room. A sliding cleaning brush is provided at the corresponding position of the waveguide plate, which can clean dust on the surface of the waveguide plate after long-term use to ensure ventilation. When the waveguide plate is disassembled and installed, the partition block can be separated by pulling the operating lever. The operation is simple and saves time, further improving the efficiency of maintenance and disassembly.

[0016] 2. The ventilation shielding room with easy-to-clean ventilation waveguide plate is achieved by fixing a cleaning rack on the surface of the cleaning brush. The surface of the cleaning rack meshes with the action gear, and the surface of the action gear meshes with the surface of the transfer gear. However, the rotation of the transfer gear is realized by the driving wheel through the driving rod and the transfer rod, so that the rotation of the driving wheel can realize the forward and reverse rotation of the action gear, thereby driving the cleaning brush to realize reciprocating cleaning. The actuator of the driving wheel rotation force is fixedly connected to the spring. One press can cause the driving wheel to realize two rotations, and then the cleaning brush can perform two reciprocating movements, effectively ensuring the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view of the structure of the utility model;

[0018] Figure 2 This is a structural front view of the partition block of the utility model;

[0019] Figure 3 This is a schematic structural diagram of the operating lever of the utility model;

[0020] Figure 4 This is a structural front view of the waveguide plate of the present utility model;

[0021] Figure 5 This is a top view of the structure of the active gear of the utility model;

[0022] Figure 6 For the utility model Figure 5 A magnified view of the local structure of middle A.

[0023] In the figure: 1-shielding wall, 11-accommodating chamber, 12-fixed magnet, 13-groove, 2-assembly mechanism, 21-partition block, 22-waveguide plate, 23-limiting component, 231-limiting rod, 232-limiting groove, 24-sliding component, 241-sliding shaft, 242-sliding groove, 25-clamping component, 251-elastic block, 252-clamping groove, 26-cleaning component, 261-cleaning rack, 262-limiting component, 2621-limiting shaft , 262-limiting groove, 263-conversion assembly, 2631-transfer gear, 2632-driving rod, 2633-transfer rod, 264-driving wheel, 265-action gear, 266-cleaning rod, 27-transmission wheel, 28-operating rod, 29-transmission groove, 210-transmission belt, 211-transmission rod, 212-electromagnetic sealing pad, 213-elastic rod, 214-fixed groove, 215-dust box, 216-cleaning brush, 217-movable magnet. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-6 , this utility model provides two technical solutions:

[0026] Embodiment 1: A ventilated shielding room with an easy-to-clean ventilated waveguide plate, comprising a shielding wall 1, a ventilating opening on the surface of the shielding wall 1, the shielding wall 1 being the wall of the shielding room, an assembly mechanism 2 being provided on the surface of the shielding wall 1, the assembly mechanism 2 being used to realize rapid assembly of the vent structure, the assembly mechanism 2 comprising a partition block 21 and a waveguide plate 22, the surface of the waveguide plate 22 being provided with a penetrating honeycomb groove, the waveguide plate 22 being installed in the vent to realize ventilation without magnetic leakage, the internal rotation of the shielding wall 1 being connected to a transmission wheel 27, the internal thread of the transmission wheel 27 being connected to an operating rod 28, the operating rod 28 being a ball screw The structure is such that when the operating rod 28 moves axially, the transmission wheel 27 is driven to rotate. The front half of the operating rod 28 passes through the shielding wall 1 and is a prismatic structure. A limiting component 23 is provided between the operating rod 28 and the transmission wheel 27. The limiting component 23 is used to limit the position of the operating rod 28 inside the transmission wheel 27. A transmission groove 29 is provided on the surface of the transmission wheel 27. A transmission belt 210 is connected between the transmission grooves 29. A transmission rod 211 is fixedly connected to the surface of the transmission belt 210. The surface of the transmission rod 211 is slidably connected to the inside of the shielding wall 1 through a sliding component 24. The surface of the transmission rod 211 is connected to the surface of the partition block 21. The shielding wall 1 is fixedly connected to the surface, the interior of the partition block 21 is fixedly connected with an electromagnetic sealing gasket 212, the interior of the shielding wall 1 is fixedly connected with an elastic rod 213, the surface of the waveguide plate 22 is provided with a fixing groove 214, the shielding wall 1 is embedded with a pull-out dust box 215, the interior of the shielding wall 1 is slidably connected with a cleaning brush 216 through a cleaning component 26, the surface of the cleaning brush 216 can contact the surface of the waveguide plate 22 and clean the dust on the surface of the waveguide plate 22 by sliding, a transmission wheel 27 and a transmission belt 210 are provided inside the shielding wall 1, and a partition block 21 that can slide through the transmission belt 210 is provided. When the transmission The sliding of belt 210 can drive the partition block 21 to slide inside the shielding wall 1, thereby achieving the airtightness of the position, and further blocking the dust in the air passing through the waveguide plate 22, and the sealed position between the partition blocks 21 is fixedly connected with an electromagnetic sealing gasket 212 to ensure the effect of the overall shielding room, and a sliding cleaning brush 216 is set at the corresponding position of the waveguide plate 22. After long-term use, the dust on the surface of the waveguide plate 22 can be cleaned to ensure ventilation, and when the waveguide plate 22 is disassembled and installed, only the operating lever 28 needs to be pulled to separate the partition block 21. The operation is simple and saves time, further improving the efficiency of maintenance and disassembly.

[0027] The main difference between the second embodiment and the first embodiment is that: the limiting component 23 includes a limiting rod 231 rotatably connected to one end of the operating rod 28, a limiting groove 232 is provided inside the transmission wheel 27, and the surface of the limiting rod 231 is slidably connected to the inner surface of the limiting groove 232. The sliding component 24 includes a sliding shaft 241 fixed to the surface of the transmission rod 211, a sliding groove 242 is provided inside the shielding wall 1, and the surface of the sliding shaft 241 is slidably connected to the inner surface of the sliding groove 242. The shielding wall 1 is provided with a accommodating chamber 11 for accommodating the dust box 215, and the upper halves on both sides of the dust box 215 are installed with movable magnets 217, and both sides of the accommodating chamber 11 are provided with corresponding movable magnets when the dust box 215 is tilted and pulled open. The fixed magnet 12 at position 217 uses magnetic force to keep the dust box 215 in an inclined state. When not in use, the dust box 215 is stored in the accommodating chamber 11. A groove 13 is provided near the outside of the bottom of the accommodating chamber 11 to limit the sliding out of the bottom corner of the tilted dust box 215. The surface of the elastic block 251 is also fixedly connected with an electromagnetic sealing gasket 212. The cleaning component 26 includes a cleaning rack 261 fixed to the surface of the cleaning brush 216. The surface of the cleaning rack 261 is slidably connected to the inside of the shielding wall 1 through the limiting component 262. The internal rotation of the shielding wall 1 is connected to a driving wheel 264 and an action gear 265. The rotation of the driving wheel 264 drives the action gear 265 to rotate through the conversion component 263. The surface of the action gear 265 is connected to the cleaning rack 261. The surface of the strip 261 is meshed with each other, and the surface of the driving wheel 264 is rotatably connected to the cleaning rod 266 through the limiting component 23. The surface of the cleaning rod 266 is connected to the internal thread of the driving wheel 264. A spring is fixedly connected between the limiting rod 231 and the limiting groove 232 on the surface of the cleaning rod 266. The limiting component 262 includes a limiting shaft 2621 fixed to the surface of the cleaning rack 261. A limiting groove 2622 is provided inside the shielding wall 1. The surface of the limiting shaft 2621 is slidably connected to the inner surface of the limiting groove 2622. The conversion component 263 includes a transfer gear 2631 whose surface is meshed with the action gear 265. The surface of the driving wheel 264 is fixedly connected to the driving rod 2632. The surface of the transfer gear 2631 is fixedly connected to the intermediate gear 2631. The rotating rod 2633 and the surface of the transfer rod 2633 are rotatably connected to the surface of the driving rod 2632. The cleaning rack 261 is fixed on the surface of the cleaning brush 216. The surface of the cleaning rack 261 is meshed with the action gear 265, and the surface of the action gear 265 is meshed with the surface of the transfer gear 2631. However, the rotation of the transfer gear 2631 is realized by the driving wheel 264 through the driving rod 2632 and the transfer rod 2633, so that the rotation of the driving wheel 264 can realize the forward and reverse rotation of the action gear 265, thereby driving the cleaning brush 216 to realize reciprocating cleaning, and the actuator of the rotational force of the driving wheel 264 is fixedly connected to the spring. One press can prompt the driving wheel 264 to realize two rotations, and then the cleaning brush 216 performs two reciprocating movements, effectively ensuring the cleaning effect.

[0028] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0029] During operation, first, the elastic rod 213 is passed through the fixing groove 214 on the surface of the waveguide plate 22 to fix the waveguide plate 22 inside the shielding wall 1, and then the operating rod 28 is pressed. The pressing of the operating rod 28 will drive the transmission wheel 27 to rotate, and the rotation of the transmission wheel 27 will cause the transmission belt 210 inside the transmission groove 29 to rotate, and then the transmission rod 211 on the surface of the transmission belt 210 will slide, driving the partition block 21 to slide and contact, and the surface of the electromagnetic sealing gasket 212 will contact to achieve the sealing of the partition block 21. After using for a long time, pull the cleaning rod 26 6. The movement of the cleaning rod 266 will cause the driving wheel 264 to rotate. The rotation of the driving wheel 264 causes the driving rod 2632 on the surface to rotate. The rotation and position change of the driving rod 2632 cause the transfer rod 2633 to rotate, thereby driving the transfer gear 2631 to rotate. The rotation of the transfer gear 2631 causes the action gear 265 to rotate. The rotation of the action gear 265 drives the cleaning rack 261 to slide inside the shielding wall 1, so that the cleaning brush 216 slides on the surface of the waveguide plate 22 to sweep the dust, and the dust falls into the pulled-out dust box 215.

[0030] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ventilated shielded room with an easy-to-clean ventilated waveguide plate, comprising a shielding wall, characterized in that: An assembly mechanism is provided on the surface of the shielding wall, and the assembly mechanism is used to realize the rapid assembly of the vent structure; The cam is provided with an axially extending rod, and the cam is provided with a plurality of rollers, and the rollers are connected with the rollers by the plurality of rollers.

2. A ventilated shielded room with an easy-to-clean ventilated waveguide plate according to claim 1, characterized in that: The limiting assembly includes a limiting rod rotatably connected to one end of the operating rod, and a limiting groove is provided inside the transmission wheel.

3. The ventilated shielded room with an easy-to-clean ventilated waveguide plate according to claim 1, characterized in that: The sliding assembly includes a sliding shaft fixed on the surface of the transmission rod, and a sliding groove is provided inside the shielding wall.

4. The ventilated shielded room with an easy-to-clean ventilated waveguide plate according to claim 1, characterized in that: A accommodating cavity for accommodating the dust box is provided inside the shielding wall, and movable magnets are installed on the upper parts of both sides of the dust box, and fixed magnets are provided on both sides of the accommodating cavity corresponding to the positions of the movable magnets when the dust box is tilted and pulled open. A groove is provided near the outside of the bottom of the accommodating cavity to limit the sliding out of the bottom corner of the tilted dust box.

5. The ventilated shielded room with an easy-to-clean ventilated waveguide plate according to claim 1, characterized in that: The cleaning assembly includes a cleaning rack fixed on the surface of the cleaning brush. The surface of the cleaning rack is slidably connected to the inside of the shielding wall through a limiting assembly. The inside of the shielding wall is rotatably connected to a driving wheel and an action gear.

6. The ventilated shielded room with an easy-to-clean ventilated waveguide plate according to claim 5, characterized in that: The rotation of the driving wheel drives the working gear to rotate through the conversion component, and the surface of the driving wheel is rotatably connected to the cleaning rod through the limiting component.

7. The ventilated shielded room with an easy-to-clean ventilated waveguide plate according to claim 5, characterized in that: The limiting component includes a limiting shaft fixed on the surface of the cleaning rack, and a limiting groove is opened inside the shielding wall.

8. The ventilated shielded room with an easy-to-clean ventilated waveguide plate according to claim 6, characterized in that: The conversion assembly includes a transfer gear whose surface is meshed with the working gear. The surface of the driving wheel is fixedly connected to the driving rod, and the surface of the transfer gear is fixedly connected to the transfer rod.

Citation Information

Patent Citations

  • Wall shielding air port structure, shielding wall and shielding chamber

    CN212406248U