CN220255002U - Special radio signal shielding equipment for examination room - Google Patents
Special radio signal shielding equipment for examination room Download PDFInfo
- Publication number
- CN220255002U CN220255002U CN202321591513.5U CN202321591513U CN220255002U CN 220255002 U CN220255002 U CN 220255002U CN 202321591513 U CN202321591513 U CN 202321591513U CN 220255002 U CN220255002 U CN 220255002U
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- dust
- plate
- frame
- radio signal
- dustproof frame
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- 238000009423 ventilation Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 40
- 238000009434 installation Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model belongs to the field of signal shielding devices, and discloses special radio signal shielding equipment for examination rooms, which comprises a shielding device body and a mounting plate, wherein the mounting plate is provided with a convex sliding groove; the dustproof frame is connected with a limiting device, and the limiting device is used for fixing the dustproof frame; this technical scheme is convenient to carry out dismouting to the shield body and overhauls, and the mounting panel is connected with the dust guard simultaneously, and the dust guard can block chalk dust and dust, avoids chalk dust and dust to get into this in the shield, reduces the fault rate and the maintenance frequency of shield body, improves the practicality of shield, can also further fix the position of shield body through the dust guard for the convex slide can not continue to follow the convex spout and remove, improves the stability of shield body installation.
Description
Technical Field
The utility model relates to the field of signal shielding devices, in particular to a special radio signal shielding device for an examination room.
Background
Generally, "wireless" refers to the category of radio or radio wave, in the field of communication, a wireless network uses a wireless communication technology to replace a traditional network cable or optical fiber to connect two or more different networks, so that the wireless network is suitable for occasions where wired construction cannot be performed or is inconvenient, a shielding device is needed for shielding signals in an examination room, and the wireless network is used for avoiding cheating of a test taker by using a mobile phone; most of the currently used shielding devices are fixedly connected to the wall of the classroom through bolts, and are directly opened when needed and closed when not needed, so that the shielding devices are not required to be independently stored, and are convenient to use;
however, the existing shielding device is directly hung on a wall and is generally positioned beside a blackboard, a large amount of chalk dust can be generated in daily teaching, and certain dust can fall on the wall, so that a large amount of chalk dust and dust directly enter the inside of the shielding device or are attached to the shielding device, and the failure rate and the rejection rate of the shielding device are greatly improved due to the damage of parts in the shielding device, so that the shielding device is very inconvenient to use; meanwhile, the shielding device is fixed on a wall through bolts, so that the shielding device is inconvenient to assemble, disassemble and overhaul and inconvenient to use.
Disclosure of Invention
The present utility model is intended to provide a radio signal shielding device special for examination rooms, which solves the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the special radio signal shielding equipment for the examination room comprises a shielding device body and a mounting plate, wherein the mounting plate is provided with a convex sliding groove, the shielding device body is connected with a convex sliding plate, the convex sliding plate is in sliding connection with the convex sliding groove, the convex sliding plate is provided with two groups, the mounting plate is provided with a slot, the slot is in sliding connection with a dustproof frame, and the side wall of the dustproof frame is in abutting contact with the convex sliding plate;
the dustproof frame is connected with a limiting device, and the limiting device is used for fixing the dustproof frame.
Preferably, the stop device includes the gag lever post, the mounting panel is connected with two locating plates, two the locating plate is contradicted with dust guard both sides lateral wall respectively, the dust guard is connected with the fixed plate, gag lever post and fixed plate sliding connection, the locating plate is equipped with the spacing hole, the gag lever post is connected with the control panel, the gag lever post cover is equipped with reset spring, reset spring both ends are connected with fixed plate and dust guard respectively.
Preferably, the dustproof frame is connected with a buffer spring, and the free end of the buffer spring is connected with a buffer plate.
Preferably, the dustproof frame is provided with ventilation holes, and the dustproof frame is connected with a dustproof net in a threaded manner.
Preferably, the dustproof frame is provided with a placing groove, and the inner side of the placing groove is connected with a collecting box in a sliding mode.
Preferably, the shielding device body is connected with a connecting block, and the convex sliding plate is connected with the connecting block.
Compared with the prior art, the technical scheme has the beneficial effects that:
(1) This technical scheme passes through the bolt with mounting panel and wall body fixed connection, through two convex slide with shield body and mounting panel sliding connection, the convenience is overhauld the dismouting to the shield body, facilitate the use, the mounting panel is connected with the dust frame simultaneously, the dust frame can block chalk dust and dust, avoid chalk dust and dust to get into this in the shield, reduce the fault rate and the maintenance frequency of shield body, improve the practicality of shield, can further fix the position of shield body through the dust frame, make the convex slide can not continue to follow convex spout and remove, improve the stability of shield body installation, the security and the stability that the improvement shield body used.
(2) This technical scheme has set up stop device, is convenient for the better and the mounting panel of dust-proof frame be connected through two locating plates, restricts the removal of dust-proof frame through the cooperation of gag lever post and spacing hole, improves the dustproof effect of dust-proof frame, avoids the dust-proof frame to drop when the condition that drops to appear when using, improves the spacing effect of dust-proof frame to the shielding ware body simultaneously, further improves the stability in use of shielding ware body.
(3) According to the technical scheme, the buffer spring and the buffer plate are arranged to buffer external impact, so that the damage of the shielding device body caused by the impact of the dust-proof frame when students play is avoided; the ventilation holes are convenient for the heat dissipation of the shielding device body when in use; the dust that drops at the top is conveniently collected through collecting the box, is convenient for simultaneously concentrate on the dust seat of collecting, avoids the dust to adhere to at the dust frame top, makes things convenient for follow-up cleanness.
Drawings
FIG. 1 is a front cross-sectional view of the present utility model;
FIG. 2 is a side cross-sectional view of a connection block provided by the present utility model;
FIG. 3 is a side cross-sectional view of a male skateboard provided by the present utility model;
FIG. 4 is a side cross-sectional view of a stop lever provided by the present utility model;
reference numerals: the dustproof frame 1, the connecting block 2, the mounting plate 3, the convex chute 4, the convex slide plate 5, the positioning plate 6, the limiting hole 7, the reset spring 8, the limiting rod 9, the control panel 10, the fixed plate 11, the ventilation hole 12, the dustproof net 13, the buffer spring 14, the buffer plate 15, the shielding device body 16, the placing groove 17, the collecting box 18 and the slot 19.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and embodiments:
the radio signal shielding device special for examination rooms as shown in fig. 1 to 4 comprises a shielding body 16 and a mounting plate 3, wherein the mounting plate 3 is provided with a convex sliding groove 4, the shielding body 16 is connected with a convex sliding plate 5, the shielding body 16 is connected with a connecting block 2, the connecting block 2 is provided with four groups, the four groups of connecting blocks 2 are respectively positioned at four corners of the shielding body 16, the convex sliding plate 5 is connected with the connecting block 2, the convex sliding plate 5 is in sliding connection with the convex sliding groove 4, the convex sliding plate 5 is provided with two groups, the two groups of convex sliding plates 5 are respectively connected with the two groups of connecting blocks 2 on the upper side of the shielding body 16 and the connecting block 2 on the lower side, and the convex sliding groove 4 is provided with two groups, and the two groups of convex sliding plates 5 are matched with the two groups of convex sliding grooves 4 one by one, so that the connection of the shielding body 16 is more stable, a certain distance exists between the right side of the shielding body 16 and the mounting plate 3 through the connecting block 2, and the shielding body 16 is convenient to quickly dissipate heat; the mounting plate 3 is provided with a slot 19, the slot 19 is arranged in a rectangular shape, the slot 19 is connected with the dustproof frame 1 in a sliding manner, the shielding device body 16 is positioned at the inner side of the dustproof frame 1, and the inner side wall at the front side of the dustproof frame 1 is abutted against the front end of the convex sliding plate 5; the dustproof frame 1 is connected with a buffer spring 14, and the free end of the buffer spring 14 is connected with a buffer plate 15; the dust-proof frame 1 bottom is equipped with bleeder vent 12, and dust-proof frame 1 threaded connection has dust screen 13, and dust screen 13 is located the bleeder vent 12 outside, and dust-proof frame 1 top is equipped with standing groove 17, and standing groove 17 inboard sliding connection has collecting box 18, makes collecting box 18 can not fall out easily through the frictional force of collecting box 18 and standing groove 17 lateral wall.
The dustproof frame 1 is connected with a limiting device which is used for fixing the dustproof frame 1; the limiting device comprises a limiting rod 9, the mounting plate 3 is connected with two positioning plates 6, the two positioning plates 6 are respectively abutted against the inner side walls of the upper side and the lower side of the dustproof frame 1, the dustproof frame 1 is further fixed, the dustproof frame 1 is prevented from being inclined, the bottom of the dustproof frame 1 is connected with a fixing plate 11, the limiting rod 9 is slidably connected with the fixing plate 11, the positioning plate 6 is provided with a limiting hole 7, the limiting rod 9 can be inserted into the limiting hole 7, the bottom of the limiting rod 9 is connected with a control plate 10, a reset spring 8 is sleeved on the limiting rod 9, the two ends of the reset spring 8 are respectively connected with the fixing plate 11 and the dustproof frame 1, three limiting rods 9 are respectively connected with the control plate 10; the construction of the shield body 16 and the manner in which it is used are well known to those skilled in the art and will not be described in detail herein.
The specific implementation process is as follows:
when the anti-dust device is used, the mounting plate 3 is fixedly connected to a wall through bolts, the convex sliding plate 5 is aligned with the convex sliding groove 4 and slides backwards, the shielding device body 16 is mounted on the mounting plate 3, when the rear side of the convex sliding plate 5 abuts against the rear side wall of the convex sliding groove 4, the shielding device body 16 cannot continue to backwards, the anti-dust frame 1 is aligned with the slot 19, the anti-dust frame 1 is inserted into the slot 19, when the anti-dust frame 1 is inserted into the slot 19, the control plate 10 can be pulled downwards, the limiting rod 9 is pulled downwards, the reset spring 8 is pressed, when the anti-dust frame 1 is completely inserted into the slot 19, the limiting rod 9 is just positioned at the inner bottom of the limit, the control plate 10 is released at the moment, the limiting rod 9 is automatically inserted into the limiting hole 7 under the restoring force of the reset spring 8, the anti-dust frame 1 is fixed, after the anti-dust frame 1 is completely inserted into the slot 19, the front side inner side wall of the anti-dust frame 1 just abuts against the front side of the convex sliding plate 5, the shielding device body 16 cannot move, the shielding device body 16 is fixed, and the installation is completed; when the shield body 16 is required to be overhauled, the dust-proof frame 1 is only required to be taken down leftwards, and the shield body 16 is pulled out forwards, so that the shield body 16 is convenient to disassemble and overhaul, and the dust-proof frame 1 is also convenient to clean; after a period of use, the collection box 18 can be directly removed for centralized treatment of the collected dust.
According to the technical scheme, the mounting plate 3 is fixedly connected with the wall body through the bolts, the shielding device body 16 is slidably connected with the mounting plate 3 through the two convex sliding plates 5, so that the shielding device body 16 is convenient to disassemble, assemble and overhaul, the use is convenient, meanwhile, the mounting plate 3 is connected with the dustproof frame 1, the dustproof frame 1 can block chalk dust and dust, the chalk dust and the dust are prevented from entering the shielding device body 16, the failure rate and the maintenance frequency of the shielding device body 16 are reduced, the practicability of the shielding device is improved, the position of the shielding device body 16 can be further fixed through the dustproof frame 1, the convex sliding plates 5 can not move continuously along the convex sliding grooves 4, the installation stability of the shielding device body 16 is improved, and the use safety and stability of the shielding device body 16 are improved; the dustproof frame 1 is convenient to be connected with the mounting plate 3 better through two locating plates 6, and the cooperation through gag lever post 9 and spacing hole 7 restricts the removal of dustproof frame 1, improves dustproof effect of dustproof frame 1, avoids dustproof frame 1 to appear when the condition that drops when using, improves the spacing effect of dustproof frame 1 to shield body 16 simultaneously, further improves the stability in use of shield body 16.
The foregoing is merely exemplary of the present utility model, and specific technical solutions and/or features that are well known in the art have not been described in detail herein. It should be noted that, for those skilled in the art, several variations and modifications can be made without departing from the technical solution of the present utility model, and these should also be regarded as the protection scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the practical applicability of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (6)
1. An examination room dedicated radio signal shielding device, which is characterized in that: the novel shielding device comprises a shielding device body (16) and a mounting plate (3), wherein the mounting plate (3) is provided with a convex sliding groove (4), the shielding device body (16) is connected with a convex sliding plate (5), the convex sliding plate (5) is in sliding connection with the convex sliding groove (4), the convex sliding plate (5) is provided with two groups, the mounting plate (3) is provided with a slot (19), the slot (19) is in sliding connection with a dustproof frame (1), and the side wall of the dustproof frame (1) is in interference with the convex sliding plate (5);
the dustproof frame (1) is connected with a limiting device, and the limiting device is used for fixing the dustproof frame (1).
2. An examination room specific radio signal shielding apparatus as claimed in claim 1, characterized in that: stop device includes gag lever post (9), mounting panel (3) are connected with two locating plates (6), two locating plate (6) contradict with dust-proof frame (1) both sides lateral wall respectively, dust-proof frame (1) are connected with fixed plate (11), gag lever post (9) and fixed plate (11) sliding connection, locating plate (6) are equipped with spacing hole (7), gag lever post (9) are connected with control panel (10), gag lever post (9) cover is equipped with reset spring (8), reset spring (8) both ends are connected with fixed plate (11) and dust-proof frame (1) respectively.
3. An examination room specific radio signal shielding apparatus as claimed in claim 1, characterized in that: the dustproof frame (1) is connected with a buffer spring (14), and the free end of the buffer spring (14) is connected with a buffer plate (15).
4. An examination room specific radio signal shielding apparatus as claimed in claim 1, characterized in that: the dustproof frame (1) is provided with ventilation holes (12), and the dustproof frame (1) is connected with a dustproof net (13) in a threaded manner.
5. An examination room specific radio signal shielding apparatus as claimed in claim 1, characterized in that: the dustproof frame (1) is provided with a placing groove (17), and a collecting box (18) is connected to the inner side of the placing groove (17) in a sliding mode.
6. An examination room specific radio signal shielding apparatus as claimed in claim 1, characterized in that: the shielding device is characterized in that the shielding device body (16) is connected with the connecting block (2), and the convex sliding plate (5) is connected with the connecting block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321591513.5U CN220255002U (en) | 2023-06-21 | 2023-06-21 | Special radio signal shielding equipment for examination room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321591513.5U CN220255002U (en) | 2023-06-21 | 2023-06-21 | Special radio signal shielding equipment for examination room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220255002U true CN220255002U (en) | 2023-12-26 |
Family
ID=89265907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321591513.5U Active CN220255002U (en) | 2023-06-21 | 2023-06-21 | Special radio signal shielding equipment for examination room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220255002U (en) |
-
2023
- 2023-06-21 CN CN202321591513.5U patent/CN220255002U/en active Active
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