CN219371346U - Anti-cheating equipment for examination - Google Patents

Abstract

The utility model relates to the technical field of anti-cheating in examination, in particular to anti-cheating equipment for examination, which comprises an outer protective shell, wherein a handle is fixed at the top end of the outer wall of the outer protective shell, a shielding instrument body is arranged on the inner wall of the outer protective shell, a front cover plate is hinged to the front end of the outer wall of the outer protective shell, an antenna assembly used for assisting the shielding instrument body is arranged at the rear end of the inner wall of the front cover plate, and the antenna assembly comprises an antenna folding part, a fixing part and a supporting part.

Description

Anti-cheating equipment for examination

Technical Field

The utility model relates to the technical field of anti-cheating for examination, in particular to anti-cheating equipment for examination.

Background

Examination is a strict knowledge level identification method. In order to ensure fairness of results, an examination room is required to have strong discipline constraint, and is specially provided with a main examination process, a proctorial examination process and the like to absolutely prohibit any cheating action, otherwise legal and criminal responsibility is about to be borne, a multifunctional anti-cheating shielding device for examination is disclosed in Chinese patent publication No. CN208191061U, the multifunctional anti-cheating shielding device comprises an antenna rod, a bottom cover, a box body, a power line, a fastening device, a controller, a transmitter, a bolt and a shielding device body, wherein the side surface edge of the antenna rod is embedded in the center of the side surface of a threaded connection box body, the side surface edge of the inner side surface edge of the box body is fastened and connected with the side surface edge of the shielding device body through a clamping groove, and the bottom surface edge of the bottom cover is attached to the side surface edge of the top of the box body;

the above-mentioned patent technology is equipped with fastener, take the sleeve pipe and drive interior pipe box on the butt joint pipe, and it is fixed with the butt joint pipe to rotate the sleeve pipe through screw rack cooperation, in the rotation process, splint receive the butt joint pipe extrusion and press from both sides tight power cord through spring bar and fastening ring main part, make sleeve pipe and butt joint pipe fasten the power cord on the box, reduce and drag and cause the separation, improve the practicality of shielding ware in the examination, but, through the description and the description figure that above-mentioned patent technology discloses, the above-mentioned patent technology is when concretely implementing, the antenna that set up on it is direct exposes in the outside, can only carry out simple folding, bare antenna is because can not receive the extrusion, lead to personnel to be inconvenient for carrying the device, expose simultaneously also easily because of receiving collision extrusion and damage in carrying the in-process, thereby unable normal use, therefore, the above-mentioned patent technology still has the disadvantage.

In summary, it is necessary to invent a device for preventing cheating in examination.

Disclosure of Invention

Therefore, the utility model provides the anti-cheating equipment for the examination, which aims to solve the problems that the antenna arranged on the anti-cheating equipment is directly exposed outside and can only be simply folded, the exposed antenna cannot be extruded, so that personnel cannot conveniently carry the device, and meanwhile, the exposed antenna is easy to damage due to collision extrusion in the carrying process.

In order to achieve the above object, the present utility model provides the following technical solutions: the anti-cheating device for the examination comprises an outer protective shell, wherein a handle is fixed at the top end of the outer wall of the outer protective shell, a shielding instrument body is arranged on the inner wall of the outer protective shell, a front cover plate is hinged to the front end of the outer wall of the outer protective shell, and an antenna assembly for assisting the shielding instrument body in use is arranged at the rear end of the inner wall of the front cover plate;

the antenna assembly comprises an antenna folding component, a fixing component and a supporting component, wherein the antenna folding component is arranged at the rear end of the inner wall of the front cover plate.

Preferably, the fixing component is arranged at the front end of the outer wall of the outer protective shell and positioned at two sides of the front cover plate, and the supporting component is arranged above the front end of the outer wall of the front cover plate.

Preferably, the antenna folding component comprises a fixed seat, the fixed seat is fixed with the upper part of the rear end of the inner wall of the front cover plate, the top end of the outer wall of the fixed seat is in threaded connection with a hinge seat, and the top end of the outer wall of the hinge seat is hinged with a telescopic antenna rod.

Preferably, the inner wall rear end of the front cover plate and the bottom end located on the hinging seat are all fixed with arc-shaped fixing blocks, and the outer wall of the telescopic antenna rod is clamped with the inner wall of the arc-shaped fixing blocks.

Preferably, the magnet block is fixed on the upper part of the front end of the inner wall of the outer protective shell, and the iron plate is fixed on the upper part of the rear end of the inner wall of the front cover plate and at the position corresponding to the magnet block, and is magnetically connected with the magnet block.

Preferably, the fixing part comprises a sleeve, two sleeves are respectively fixed at the front end of the outer wall of the outer protective shell and positioned at the two ends of the front cover plate, the inner walls of the sleeves are all connected with pull rods in a sliding mode, and one ends of the pull rods inserted into the sleeves are abutted to the front end of the outer wall of the front cover plate.

Preferably, the outer wall of the pull rod and the sleeve are both fixed with limiting plates, the limiting plates are in sliding connection with the inner wall of the sleeve, the outer wall of the pull rod is sleeved with a spring, one end of the spring is fixed with the limiting plates on the outer wall of one side far away from the front cover plate, and the other end of the spring is fixed with the side end of the inner wall of the sleeve.

Preferably, the top end of the outer wall of the sleeve is slidably inserted with a limiting bolt above the spring, and the limiting bolt is matched with the limiting plate for use.

Preferably, the support component comprises a storage tank, the storage tank is arranged on the upper portion of the front end of the outer wall of the front cover plate, the inner wall of the storage tank is rotationally connected with a supporting foot for supporting the front cover plate, and the front end of the outer wall of the storage tank is clamped with a sealing plate.

Preferably, the inner wall of the outer protective housing and the outside that is located the shielding instrument body are fixed with the blotter, the outer wall side of outer protective housing is fixed with display panel, the outer wall side of outer protective housing just is located the outer wall front end bottom electricity of display panel and is connected with the power cord.

The beneficial effects of the utility model are as follows:

according to the telescopic antenna rod, the arranged telescopic antenna rod can be retracted into the outer protective shell through the front cover plate when the telescopic antenna rod is not needed to be used, so that the telescopic antenna rod arranged by a person in carrying cannot be exposed outside, the influence of the exposure of the telescopic antenna rod to the person carrying device can be avoided, meanwhile, the telescopic antenna rod can be prevented from being damaged due to collision and extrusion in the carrying process through the protection of the front cover plate, and the service life of the device is prolonged.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model in front view;

FIG. 2 is a schematic view of the seal plate of FIG. 1 with the seal plate removed;

FIG. 3 is a schematic view of a front cover plate in a partially cross-sectional structure in a side view after being unfolded in accordance with the present utility model;

FIG. 4 is a schematic view of a portion of the structure in a side view direction in the present utility model;

FIG. 5 is a schematic perspective view of a hinge base according to the present utility model;

FIG. 6 is a schematic view of an arc-shaped fixing block according to the present utility model;

FIG. 7 is a schematic cross-sectional view of the sleeve of the present utility model in elevation;

fig. 8 is a schematic perspective view of a limiting latch according to the present utility model.

In the figure: 100. an outer protective shell; 101. a cushion pad; 110. a handle; 120. a shielding instrument body; 200. a front cover plate; 201. an iron plate; 202. a magnet block; 210. a sealing plate; 220. a storage tank; 221. a support leg; 230. a telescoping antenna mast; 231. a hinge base; 240. an arc-shaped fixed block; 250. a sleeve; 251. a pull rod; 252. a limiting plate; 253. a limit bolt; 254. a spring; 300. a power line; 400. a display panel.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Referring to fig. 1-8, the anti-cheating device for examination provided by the utility model comprises an outer protective shell 100, wherein a handle 110 is fixed at the top end of the outer wall of the outer protective shell 100, a shielding instrument body 120 is installed on the inner wall of the outer protective shell 100, a buffer pad 101 is fixed on the outer side of the shielding instrument body 120, the buffer pad 101 is arranged for buffering and protecting the shielding instrument body 120, the buffer pad 101 is made of rubber, a display panel 400 is fixed at the side end of the outer wall of the outer protective shell 100, a power line 300 is electrically connected to the bottom of the front end of the outer wall of the outer protective shell 100, and a front cover plate 200 is hinged to the front end of the outer wall of the outer protective shell 100;

the rear end of the inner wall of the front cover plate 200 is provided with an antenna assembly for assisting the shielding instrument body 120 to be used, the antenna assembly comprises an antenna folding part, a fixing part and a supporting part, the antenna folding part is arranged at the rear end of the inner wall of the front cover plate 200, the arranged antenna folding part is used for being stored into the outer protective shell 100 in a folding mode when the device is not used, the antenna is prevented from being directly exposed to cause damage, the antenna folding part comprises a fixing seat, the fixing seat is fixed with the upper part of the rear end of the inner wall of the front cover plate 200, the arranged fixing seat is used for fixing the telescopic antenna rod 230 with the rear end of the outer wall of the front cover plate 200, pins are arranged in the fixing seat and connected with the shielding instrument body 120 through vertical data cables, and when the telescopic antenna rod 230 is connected with the fixing seat through a hinging seat 231, the pin can be inserted into the jack in the hinging seat 231, thereby realizing the connection of the telescopic antenna rod 230 and the shielding instrument body 120, the hinging seat 231 is connected with the top end of the outer wall of the fixing seat in a threaded manner, the telescopic antenna rod 230 is hinged with the top end of the outer wall of the hinging seat 231, the arc-shaped fixing blocks 240 are fixed at the rear end of the inner wall of the front cover plate 200 and the bottom end of the hinging seat 231, the outer wall of the telescopic antenna rod 230 is clamped with the inner wall of the arc-shaped fixing blocks 240, the arranged telescopic antenna rod 230 can swing back and forth by taking the hinging seat 231 as the center, so that the telescopic antenna rod 230 can be contracted and folded into the arc-shaped fixing blocks 240 to be fixed when not needed, the magnet blocks 202 are fixed at the upper part of the front end of the inner wall of the outer protective shell 100, the iron plates 201 are fixed at the positions corresponding to the magnet blocks 202, the iron plates 201 are magnetically connected with the magnet blocks 202, the iron plate 201 and the magnet block 202 are provided to primarily fix the front cover 200 and the front end of the outer protective case 100 after the front cover 200 is closed, and to limit the closing position of the front cover 200;

the fixing component is arranged at the front end of the outer wall of the outer protective shell 100 and is positioned at two sides of the front cover plate 200, the fixing component is arranged for fixing the front cover plate 200 after closing, the fixing component comprises sleeves 250, two sleeves 250 are respectively fixed at the front end of the outer wall of the outer protective shell 100 and are positioned at two ends of the front cover plate 200, after the arranged pull rod 251 is inserted into the sleeves 250, the insertion end of the pull rod 251 can limit the front end of the outer wall of the front cover plate 200, the front cover plate 200 can be only fixed with the rear end of the outer wall of the outer protective shell 100, the pull rod 251 is slidably connected with the inner wall of the sleeve 250, one end of the pull rod 251 inserted into the sleeve 250 is abutted with the front end of the outer wall of the front cover plate 200, the outer wall of the pull rod 251 is fixedly provided with a limiting plate 252 in the sleeve 250, the limiting plate 252 is slidably connected with the inner wall of the sleeve 250, the outer wall of the pull rod 251 is sleeved with a spring 254, one end of the spring 254 is fixed with the outer wall of one side of the limiting plate 252 away from the front cover plate 200, the other end of the spring 254 is fixed with the side end of the inner wall of the sleeve 250, the spring 254 is arranged to enable the pull rod 251 to extend out of the side end of the sleeve 250 only to limit the position of the front cover plate 200 under the action of no external force, a limiting plug 253 is slidably inserted above the spring 254 on the top end of the outer wall of the sleeve 250, the limiting plug 253 is matched with the limiting plate 252, the limiting plug 253 is arranged to enable the pull rod 251 to move towards the direction away from the front cover plate 200 when a person needs to open or close the front cover plate 200, and the limiting plug 253 arranged can block the limiting plate 252 to prevent the pull rod 251 from resetting again due to the action of the spring 254;

the supporting component sets up in the outer wall front end top of front bezel 200, and the supporting component includes holding tank 220, and holding tank 220 is seted up on the outer wall front end upper portion of front bezel 200, and the inner wall rotation of holding tank 220 is connected with the stabilizer blade 221 that is used for carrying out the support to front bezel 200, and the outer wall front end joint of holding tank 220 has closing plate 210, and after current apron 200 was opened, personnel can take off closing plate 210, then downwards rotatory stabilizer blade 221, and at this moment stabilizer blade 221 can support front bezel 200, makes it keep steady.

The application process of the utility model is as follows: firstly, a person can pull the device through the handle 110 to move, when the device is needed to be used, the person can pull the limiting plug 253, then pull the pull rod 251 to enable the extending end of the pull rod 251 to be retracted into the sleeve 250, then insert the limiting plug 253 to limit, after the two pull rods 251 are both limited, the person can pull the front cover plate 200 to rotate downwards so as to enable the telescopic antenna rod 230 to be exposed, then take down the sealing plate 210 and rotate the support legs 221 outwards, namely the front cover plate 200 can be supported through the support legs 221, after the telescopic antenna rod 230 is taken out from the arc-shaped fixing block 240 and vertically arranged, then the telescopic antenna rod 230 is pulled long, and after the shielding instrument body 120 is electrified through the power wire 300, the device can be started to shield signals, but after the device is used, the person can retract the power wire 300 and fold into the arc-shaped fixing block 240, and then retract the front cover plate 200 upwards to retract the front end of the outer protective shell 100.

The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.

Claims (10)

1. The utility model provides a be used for examination to prevent equipment of cheating, includes outer protective housing (100), outer wall top of outer protective housing (100) is fixed with handle (110), shielding appearance body (120), its characterized in that are installed to the inner wall of outer protective housing (100): the front end of the outer wall of the outer protective shell (100) is hinged with a front cover plate (200), and the rear end of the inner wall of the front cover plate (200) is provided with an antenna assembly for assisting the shielding instrument body (120) in use;

the antenna assembly comprises an antenna folding component, a fixing component and a supporting component, wherein the antenna folding component is arranged at the rear end of the inner wall of the front cover plate (200).

2. A device for preventing cheating in an examination as claimed in claim 1, wherein: the fixing parts are arranged at the front end of the outer wall of the outer protective shell (100) and are positioned at two sides of the front cover plate (200), and the supporting parts are arranged above the front end of the outer wall of the front cover plate (200).

3. A device for preventing cheating in an examination as claimed in claim 1, wherein: the antenna folding component comprises a fixed seat, the fixed seat is fixed with the upper part of the rear end of the inner wall of the front cover plate (200), the top end of the outer wall of the fixed seat is in threaded connection with a hinge seat (231), and the top end of the outer wall of the hinge seat (231) is hinged with a telescopic antenna rod (230).

4. A device for preventing cheating in an examination according to claim 3, wherein: the inner wall rear end of front shroud (200) just is located the bottom of articulated seat (231) and all is fixed with arc fixed block (240), the outer wall and the inner wall joint of arc fixed block (240) of flexible antenna boom (230).

5. A device for preventing cheating in an examination as claimed in claim 4, wherein: the magnet block (202) is fixed on the upper portion of the front end of the inner wall of the outer protective shell (100), the iron plate (201) is fixed on the upper portion of the rear end of the inner wall of the front cover plate (200) and at a position corresponding to the magnet block (202), and the iron plate (201) is magnetically connected with the magnet block (202).

6. A device for preventing cheating in an examination as claimed in claim 1, wherein: the fixing part comprises sleeves (250), two sleeves (250) are respectively fixed at the front end of the outer wall of the outer protective shell (100) and are positioned at two ends of the front cover plate (200), pull rods (251) are slidably connected to the inner walls of the sleeves (250), and one ends of the pull rods (251) inserted into the sleeves (250) are abutted to the front ends of the outer walls of the front cover plate (200).

7. A device for preventing cheating in an examination as claimed in claim 6, wherein: the outer wall of pull rod (251) and be located sleeve (250) and all be fixed with limiting plate (252), limiting plate (252) and the inner wall sliding connection of sleeve (250), the outer wall cover of pull rod (251) is equipped with spring (254), one end and limiting plate (252) of spring (254) are kept away from the outer wall of one side of front shroud (200) and are fixed, the other end of spring (254) is fixed with the inner wall side of sleeve (250).

8. A device for preventing cheating in an examination as claimed in claim 7, wherein: the top end of the outer wall of the sleeve (250) is positioned above the spring (254) and is slidably inserted with a limiting plug pin (253), and the limiting plug pin (253) is matched with the limiting plate (252).

9. A device for preventing cheating in an examination as claimed in claim 1, wherein: the supporting component comprises a storage tank (220), the storage tank (220) is arranged on the upper portion of the front end of the outer wall of the front cover plate (200), the inner wall of the storage tank (220) is rotatably connected with a supporting foot (221) for supporting the front cover plate (200), and the front end of the outer wall of the storage tank (220) is clamped with a sealing plate (210).

10. A device for preventing cheating in an examination as claimed in claim 1, wherein: the inner wall of outer protective housing (100) and be located the outside of shielding appearance body (120) and be fixed with blotter (101), the outer wall side of outer protective housing (100) is fixed with display panel (400), the outer wall side of outer protective housing (100) just is located the outer wall front end bottom electricity of display panel (400) and is connected with power cord (300).