Ventilation type shielding chamber with easily-cleaned ventilation waveguide plate
Technical Field
The utility model relates to the technical field of shielding chambers, in particular to a ventilation type shielding chamber with a ventilation waveguide plate easy to clean.
Background
The shielding room is a modern protecting device specially designed and built for preventing the radar microwave radiation from damaging human bodies.
According to the utility model, CN212406248U discloses a wall body shielding air port structure, a shielding wall body and a shielding room, wherein the wall body shielding air port structure comprises a decoration panel, a spherical air port, a shielding waveguide window and a ventilation pipe, the decoration panel is suitable for being matched with the inner side wall of the shielding wall body, a circular mounting hole is formed in the center position of the decoration panel, the spherical air port is suitable for being assembled in the circular mounting hole from the inner side of the shielding wall body, the shielding waveguide window is suitable for being matched and connected with the shielding wall body through a connecting flange from the outer side of the shielding wall body, and the ventilation pipe is suitable for being matched and connected with the shielding waveguide window from the outer side of the shielding wall body.
However, when the technical scheme is implemented, the problems that the scheme can realize good shielding effect of the shielding chamber and simultaneously meet ventilation requirements, but all structures on the surface of the ventilation opening in the scheme adopt the connecting flange and the screws for position fixing, when the filter screen at the ventilation opening can not effectively filter dust generated by ventilation and needs to be replaced, a great amount of time is needed for disassembling the surface structure, the assembly again takes a long time, the working time is prolonged to a great extent, and the workload is increased.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the ventilation type shielding chamber with the easily cleaned ventilation waveguide plate, which solves the problems that a structure for realizing the shielding function by adopting the fixing of the bolts and the flanges at the ventilation opening of the shielding chamber needs to occupy a large amount of time for disassembly when the maintenance and the replacement of the ventilation opening filter screen are carried out, and the maintenance time is prolonged.
The ventilating type shielding room comprises a shielding wall body, wherein an assembling mechanism is arranged on the surface of the shielding wall body and used for realizing rapid assembling of a ventilating opening structure, the assembling mechanism comprises a separation block and a guided wave plate, a driving wheel is rotatably connected to the inside of the shielding wall body, an operation rod is connected to the inner thread of the driving wheel in a threaded mode, the operation rod is of a ball screw structure, the driving wheel is driven to rotate when the operation rod axially moves, the first half section of the operation rod penetrates through the shielding wall body and is of a prismatic structure, a limiting component is arranged between the operation rod and the driving wheel, a driving groove is formed in the surface of the driving wheel, a driving belt is connected between the driving grooves in a transmission mode, a driving rod is fixedly connected to the surface of the driving belt and is in sliding connection with the inside of the shielding wall body, an electromagnetic sealing pad is fixedly connected to the inside of the separation block, an elastic rod is fixedly connected to the inside of the shielding wall body, and a dust collection brush assembly is arranged on the surface of the shielding wall body and can be cleaned by the sliding brush assembly.
Preferably, the limiting assembly comprises a limiting rod rotationally connected with one end of the operating rod, and a limiting groove is formed in the driving wheel.
Preferably, the sliding assembly comprises a sliding shaft fixed on the surface of the transmission rod, and a sliding groove is formed in the shielding wall.
Preferably, the inside of shielding wall body has seted up the holding chamber of holding dust box, movable magnet is all installed to the first half of dust box both sides, and holds the both sides in chamber and all be provided with the fixed magnet that corresponds movable magnet position when the dust box slope pulls open, it has offered the recess that restricts the corner roll-off of inclined dust box bottom to hold the chamber bottom near the outside.
Preferably, the cleaning assembly comprises a cleaning rack fixed on the surface of the cleaning brush, the surface of the cleaning rack is in sliding connection with the inside of the shielding wall body through the limiting assembly, and the inside of the shielding wall body is rotationally connected with a driving wheel and an action gear.
Preferably, the rotation of the driving wheel drives the action gear to rotate through the conversion assembly, and the surface of the driving wheel is rotationally connected with the cleaning rod through the limiting assembly.
Preferably, the limiting assembly comprises a limiting shaft fixed on the surface of the cleaning rack, and a limiting groove is formed in the shielding wall body.
Preferably, the conversion assembly comprises a transfer gear with the surface meshed with the action gear, the surface of the driving wheel is fixedly connected with a driving rod, and the surface of the transfer gear is fixedly connected with a transfer rod.
Advantageous effects
The utility model provides a ventilation type shielding chamber with a ventilation waveguide plate easy to clean. Compared with the prior art, the method has the following beneficial effects:
1. This ventilation waveguide board easy clear ventilation type shield room sets up drive wheel and drive belt through the inside at shielding wall body, and set up and can drive the separation piece in shielding wall body's inside slip when the drive belt slides, realize the airtight of this position, and then further the separation passes through the dust in the air of guided wave board, and airtight position fixedly connected with electromagnetic gasket between the separation piece, the effect of the whole shield room of guarantee, set up gliding cleaning brush in guided wave board corresponding position moreover, can clean the dust guarantee ventilation on guided wave board surface after long-time use, and the guided wave board is dismantled and only need the separation that the pulling action bars can realize the separation piece when installing, easy operation and save time, further improve the efficiency of maintenance dismantlement.
2. This ventilation waveguide board is easy clear ventilation formula shield room, through at the fixed clean rack of surface of cleaning brush, the surface engagement action gear of clean rack, and action gear surface and transfer gear surface engagement, but the rotation of transfer gear is realized through driving pole and transfer pole by the drive wheel, and then can make the rotation of driving the wheel realize the positive and negative rotation of action gear, and then drive the cleaning brush and realize reciprocal cleaning, and drive the appliers fixed connection spring of wheel rotation force, once press can make the drive wheel realize two kinds of rotations, and then the cleaning brush carries out two times reciprocally, effectively ensure cleaning effect.
Drawings
FIG. 1 is a front elevational view of the structure of the present utility model;
FIG. 2 is a structural elevation view of the spacer block of the present utility model;
FIG. 3 is a schematic view of the structure of the operating lever of the present utility model;
FIG. 4 is a front view of the structure of the waveguide plate of the present utility model;
FIG. 5 is a top plan view of the action gear of the present utility model;
Fig. 6 is an enlarged view of a partial structure of fig. 5a according to the present utility model.
In the figure: 1-shielding wall, 11-accommodation chamber, 12-fixed magnet, 13-groove, 2-assembly mechanism, 21-spacer block, 22-guided wave plate, 23-limit component, 231-limit rod, 232-limit groove, 24-slide component, 241-slide shaft, 242-slide groove, 25-clip component, 251-elastic block, 252-clip groove, 26-cleaning component, 261-cleaning rack, 262-limit component, 2621-limit shaft, 262-limit groove, 263-conversion component, 2631-transfer gear, 2632-drive rod, 2633-transfer rod, 264-drive wheel, 265-action gear, 266-cleaning rod, 27-drive wheel, 28-operating rod, 29-drive groove, 210-drive belt, 211-drive rod, 212-electromagnetic gasket, 213-elastic rod, 214-fixed groove, 215-dust box, 216-cleaning brush, 217-movable magnet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides two technical solutions:
Embodiment one: the utility model provides an easy clean ventilation type shield room of ventilation waveguide board, including shielding wall 1, the vent has been seted up to shielding wall 1's surface, shielding wall 1 is shielding wall, shielding wall 1's surface is provided with equipment mechanism 2, equipment mechanism 2 is used for realizing the quick assembly of vent structure, contain barrier block 21 and guided wave plate 22 in the equipment mechanism 2, the honeycomb type groove that runs through has been seted up to the surface of guided wave plate 22, install the guided wave plate 22 in the vent and can realize ventilation non-magnetic leakage, shielding wall 1's inside rotation is connected with drive wheel 27, drive wheel 27's inside threaded connection has action bars 28, action bars 28 are ball screw structure, drive wheel 27 rotation when making action bars 28 axial displacement, action bars 28 first half runs through shielding wall 1 and is prismatic structure, be provided with spacing subassembly 23 between action bars 28 and the drive wheel 27, the limiting component 23 is used for limiting the position of the operating rod 28 in the driving wheel 27, the surface of the driving wheel 27 is provided with a driving groove 29, a driving belt 210 is connected between the driving grooves 29 in a driving way, the surface of the driving belt 210 is fixedly connected with a driving rod 211, the surface of the driving rod 211 is in sliding connection with the inside of the shielding wall body 1 through a sliding component 24, the surface of the driving rod 211 is fixedly connected with the surface of the blocking block 21, the inside of the blocking block 21 is fixedly connected with an electromagnetic sealing gasket 212, the inside of the shielding wall body 1 is fixedly connected with an elastic rod 213, the surface of the guided wave plate 22 is provided with a fixing groove 214, a drawable dust collection box 215 is embedded in the shielding wall body 1, the inside of the shielding wall body 1 is in sliding connection with a cleaning brush 216 through a cleaning component 26, the surface of the cleaning brush 216 can be in contact with the surface of the shielding plate 22 through sliding and clean dust on the surface of the shielding plate 22, the inside at shielding wall 1 sets up drive wheel 27 and drive belt 210, and set up and can pass through gliding partition block 21 of drive belt 210, it slides in shielding wall 1's inside to drive partition block 21 when drive belt 210 slides, realize the airtight of this position, and then further the separation passes through the dust in the air of guided wave plate 22, and airtight position fixedly connected with electromagnetic gasket 212 between the partition block 21, ensure the effect of whole shield room, set up gliding cleaning brush 216 in guided wave plate 22 corresponding position moreover, can clean the dust guarantee ventilation on guided wave plate 22 surface after long-time use, and the separation of partition block 21 can be realized only to need pulling action bars 28 when guided wave plate 22 dismantles and installs, easy operation and save time, further improve the efficiency of maintenance dismantlement.
The main distinguishing features of the second embodiment from the first embodiment are as follows: the limiting component 23 comprises a limiting rod 231 rotationally connected with one end of an operating rod 28, a limiting groove 232 is arranged in the driving wheel 27, the surface of the limiting rod 231 is in sliding connection with the inner surface of the limiting groove 232, the sliding component 24 comprises a sliding shaft 241 fixed on the surface of the driving rod 211, a sliding groove 242 is arranged in the shielding wall 1, the surface of the sliding shaft 241 is in sliding connection with the inner surface of the sliding groove 242, a containing cavity 11 for containing the dust box 215 is arranged in the shielding wall 1, movable magnets 217 are arranged on the upper half parts of the two sides of the dust box 215, fixed magnets 12 corresponding to the positions of the movable magnets 217 when the dust box 215 is obliquely pulled open are arranged on the two sides of the containing cavity 11, the dust box 215 is kept in an inclined state by magnetic force, the dust box 215 is contained in the containing cavity 11 when not in use, the bottom of the accommodating cavity 11 is close to the outside and provided with a groove 13 for limiting the inclined corner of the bottom of the dust box 215 to slide out, the surface of the elastic block 251 is also fixedly connected with an electromagnetic sealing pad 212, the cleaning component 26 comprises a cleaning rack 261 fixed on the surface of the cleaning brush 216, the surface of the cleaning rack 261 is in sliding connection with the inside of the shielding wall 1 through the limiting component 262, the inside of the shielding wall 1 is rotationally connected with 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 meshed with the surface of the cleaning rack 261, the surface of the driving wheel 264 is rotationally connected with a cleaning rod 266 through the limiting component 23, the surface of the cleaning rod 266 is in threaded connection with the inside 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 comprises a limiting shaft 2621 fixed on the surface of the cleaning rack 261, a limiting groove 2622 is formed in the shielding wall 1, the surface of the limiting shaft 2621 is in sliding connection with the inner surface of the limiting groove 2622, the converting component 263 comprises a transfer gear 2631 with the surface meshed with the acting gear 265, the surface of the driving wheel 264 is fixedly connected with a driving rod 2632, the surface of the transfer gear 2631 is fixedly connected with a transfer rod 2633, the surface of the transfer rod 2633 is rotationally connected with 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 acting gear 265, the surface of the acting gear 265 is meshed with the surface of the transfer gear 2631, but the rotation of the transfer gear 2631 is realized by the driving wheel 264 through the driving rod 2632 and the transfer rod 2633, the forward and backward rotation of the acting gear 265 is realized, the cleaning brush 216 is driven to realize reciprocating cleaning, a user of the driving wheel 264 is fixedly connected with a spring, and one-time pressing operation can drive the driving wheel to realize two rotations, and further the cleaning brush 216 is driven to reciprocate and clean effectively.
And all that is not described in detail in this specification is well known to those skilled in the art.
When the dust collecting device works, firstly, the elastic rod 213 passes through the fixing groove 214 on the surface of the guided wave plate 22, the guided wave plate 22 is fixed in the shielding wall body 1, then the operating rod 28 is pressed, the driving wheel 27 is driven to rotate by pressing of the operating rod 28, the driving belt 210 in the driving groove 29 is driven to rotate by rotating of the driving wheel 27, the driving rod 211 on the surface of the driving belt 210 slides, the separation block 21 is driven to slide and contact with the surface of the electromagnetic sealing pad 212, sealing of the separation block 21 is achieved, when the cleaning rod 266 is pulled after the dust collecting device is used for a long time, the driving wheel 264 is driven to rotate by the cleaning rod 266, the rotating of the driving rod 264 drives the driving rod 2632 on the surface to rotate, the rotating and position change of the driving rod 2632 drives the rotating rod 2633 to rotate, the rotating of the rotating gear 2631 drives the acting gear 265 to rotate, the cleaning rack 261 slides in the shielding wall body 1, the cleaning brush 216 slides and cleans the surface of the dust collecting box 215 which is pulled out.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.