CN220930647U - Anti-cheating shielding device for examination - Google Patents

Abstract

The utility model relates to an anti-cheating shielding device for an examination, which comprises a mounting seat, wherein a mounting and fixing mechanism is arranged on the mounting seat, the mounting and fixing mechanism comprises mounting blocks fixedly arranged on two sides of the mounting seat, a supporting block is fixedly arranged on the inner bottom wall of the mounting seat, a fixing seat is fixedly arranged on the inner wall of the left side of the mounting seat, a limiting rod is fixedly arranged in the fixing seat, a movable plate is connected to the outer side of the limiting rod in a sliding manner, and a spring is fixedly arranged on the left side of the movable plate. This examination is with preventing cheating shielding ware, through the installation fixed establishment who sets up, when needs use the shielding ware body, under mutually supporting between each structure on the mount pad, can carry out convenient and fast's installation to the shielding ware body fixedly to avoid the shielding ware body to take place unstable condition when using, thereby cause the not good phenomenon of shielding effect to take place, thereby help promoting the stability and the practicality of use of shielding ware body.

Description

Anti-cheating shielding device for examination

Technical Field

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

Background

The mobile phone signal shielding device mainly aims at places where mobile phones are forbidden, such as various examination rooms, schools, gas stations, churches, courts, libraries, conference centers (rooms), movie theaters, hospitals, governments, finances, prisons, public security, military lands and the like, and the mobile phone signal shielding device on the market can limit mobile phone signals beyond 500M of a self-transmitting station, the shielding radius is adjustable, the coverage range reaches more than 30 square meters, and only the mobile phone signal shielding device can only shield mobile phone signals without influencing other electronic equipment.

Referring to the patent publication CN211860131U, a shielding device, the shielding device includes: the shielding device comprises a shielding device body, wherein the shielding device body comprises a machine shell, and a shielding device module which is arranged in the machine shell and is electrically connected with the shielding device body, the shielding device module can at least shield a mobile phone frequency band, a UV frequency band or a WIFI frequency band, the shielding device further comprises a LORA detection shielding module which is arranged in the machine shell and is electrically connected with the shielding device body, the LORA detection shielding module comprises a LORA sweep frequency module for sweep frequency detection of LORA cheating signals, and a LORA shielding module for shielding the LORA cheating signals, so that the shielding device can realize sweep frequency detection of the LORA cheating signals through the mobile phone frequency band, the UV frequency band or the WIFI frequency band through the shielding device module, and the LORA shielding module can be used for pressing and shielding the LORA cheating signals, so that the shielding device has LORA cheating signal acquisition and shielding functions, and cheating hidden hazards in examination are reduced.

However, in the above patent, the use of the shielding device is simply placed on a table or on the ground, and is easily interfered by the outside in the use process, so that the shielding effect is poor due to falling of the shielding device, inconvenience is brought to the use of the shielding device, the use effect of the shielding device is affected, and the practicality of the shielding device is reduced, so that the anti-cheating shielding device for an examination is provided to solve the technical problem.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the anti-cheating shielding device for the examination, which has the advantages of installation, stable use and the like, and solves the problems that the shielding device is simply placed on a table or the ground, is easy to be interfered by the outside in the use process, so that the shielding effect is poor due to falling of the shielding device, inconvenience is brought to the use of the shielding device, the use effect of the shielding device is influenced, and the practicability of the shielding device is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the anti-cheating shielding device for the examination comprises a mounting seat, wherein a mounting fixing mechanism is arranged on the mounting seat;

The mounting and fixing mechanism comprises mounting blocks fixedly mounted on two sides of the mounting seat, a supporting block is fixedly mounted on the inner bottom wall of the mounting seat, a fixing seat is fixedly mounted on the inner wall of the left side of the mounting seat, and a limiting rod is fixedly mounted in the fixing seat;

The outside sliding connection of gag lever post has the fly leaf, the left side fixed mounting of fly leaf has the spring, the left side fixed mounting of fly leaf has the pull rod that extends to the mount pad outside, the left side fixed mounting of pull rod has the handle, the right side fixed mounting of fly leaf has the connecting rod.

Further, limiting plates are fixedly mounted on the right sides of the connecting rods, shielding device bodies which are in butt joint with the limiting plates are movably arranged at the tops of the supporting blocks, and heat dissipation holes are formed in the bottoms of the mounting seats.

Further, the number of the installation blocks is four, and the installation blocks are distributed on two sides of the installation seat in a group.

Further, the limiting hole is formed in the movable plate, and the movable plate is in sliding connection with the limiting rod through the limiting hole.

Further, limiting grooves are formed in the inner top wall and the inner bottom wall of the fixing base, and the movable plate is in sliding connection with the inner wall of the fixing base through the limiting grooves.

Further, a first through hole is formed in the left side of the mounting seat, and the pull rod extends to the outer side of the mounting seat through the first through hole to be fixedly connected with the handle.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this examination is with preventing cheating shielding ware, through the installation fixed establishment who sets up, when needs use the shielding ware body, under mutually supporting between each structure on the mount pad, can carry out convenient and fast's installation to the shielding ware body fixedly to avoid the shielding ware body to take place unstable condition when using, thereby cause the not good phenomenon of shielding effect to take place, thereby help promoting the stability and the practicality of use of shielding ware body.

Drawings

FIG. 1 is a schematic cross-sectional view of the structure of the present utility model;

fig. 2 is a schematic front view of the structure of the present utility model.

In the figure: 1. a mounting base; 2. a mounting block; 3. a support block; 4. a fixing seat; 5. a limit rod; 6. a movable plate; 7. a spring; 8. a pull rod; 9. a handle; 10. a connecting rod; 11. a limiting plate; 12. a shield body; 13. and the heat dissipation holes.

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. 1-2, an anti-cheating shielding device for examination in this embodiment includes a mounting base 1, and a mounting and fixing mechanism is disposed on the mounting base 1.

Referring to fig. 1 and 2, the installation fixing mechanism includes four installation blocks 2 fixedly installed on two sides of the installation seat 1, and the installation blocks 2 are distributed on two sides of the installation seat 1 in a group, so that the installation seat 1 is conveniently installed on the using position of the examination room through the installation blocks 2, and the use of the shielding device is convenient.

Wherein, fixed mounting has supporting shoe 3 on the interior diapire of mount pad 1, and fixed mounting has fixing base 4 on the left side inner wall of mount pad 1, and the inside fixed mounting of fixing base 4 has gag lever post 5, and the outside sliding connection of gag lever post 5 has fly leaf 6, and spacing hole has been seted up to the inside of fly leaf 6, and fly leaf 6 passes through spacing hole and gag lever post 5 sliding connection, makes things convenient for fly leaf 6 to remove through spacing hole on gag lever post 5.

Wherein, the spacing groove has all been seted up on the interior roof of fixing base 4 and the interior diapire, and fly leaf 6 passes through spacing groove and fixing base 4 inner wall sliding connection, conveniently carries out spacingly to fly leaf 6 through the spacing groove to make fly leaf 6 remove more stably on gag lever post 5.

Wherein, spring 7 is fixed mounting in the left side of fly leaf 6, and the left side fixed mounting of fly leaf 6 has pull rod 8 that extends to the mount pad 1 outside, and the left side fixed mounting of pull rod 8 has handle 9, and the right side fixed mounting of fly leaf 6 has connecting rod 10, and the right side fixed mounting of connecting rod 10 has limiting plate 11, and the top activity of supporting shoe 3 has been placed and has been put the shield body 12 with limiting plate 11 looks butt.

Wherein, first through-hole has been seted up in the left side of mount pad 1, pull rod 8 extends to the outside of mount pad 1 and handle 9 fixed connection through first through-hole, conveniently drive pull rod 8 through first through-hole and stimulate fly leaf 6 and remove when pulling handle 9 to make fly leaf 6 drive connecting rod 10 and limiting plate 11 remove, be convenient for fix the installation of shield body 12, louvre 13 has been seted up to the bottom of mount pad 1, conveniently distributes the heat that shield body 12 produced at the during operation through louvre 13, thereby guarantee its result of use.

It should be noted that, this examination is with preventing cheating shielding ware, through the installation fixed establishment of setting, when needs use shielding ware body 12, under mutually supporting between each structure on mount pad 1, can carry out convenient and fast's installation fixed to shielding ware body 12 to avoid shielding ware body 12 to take place unstable condition when using, thereby cause shielding effect not good phenomenon to take place, thereby help promoting the stability and the practicality of use of shielding ware body 12 when using.

The working principle of the embodiment is as follows:

This anti-cheating shielding device for examination is when using, firstly install mount pad 1 inside examination hall through installation piece 2, then pulling handle 9 drives fly leaf 6 on pull rod 8 and compresses spring 7, simultaneously drive limiting plate 11 through connecting rod 10 and remove, at the top of placing shielding ware body 12 at supporting shoe 3, loosen handle 9 and drive limiting plate 11 under the elasticity effect of spring 7 and fix shielding ware body 12 and use, and give off the heat that shielding ware body 12 produced at the during operation through the louvre 13 of bottom when using, thereby guarantee the result of use, also convenient and fast takes away shielding ware body 12 after the examination is finished and stores, thereby be convenient for next examination use.

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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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.

Claims (6)

1. The utility model provides an anti-cheating shielding device for examination, includes mount pad (1), its characterized in that: the mounting seat (1) is provided with a mounting and fixing mechanism;

The mounting and fixing mechanism comprises mounting blocks (2) fixedly mounted on two sides of a mounting seat (1), a supporting block (3) is fixedly mounted on the inner bottom wall of the mounting seat (1), a fixing seat (4) is fixedly mounted on the inner wall of the left side of the mounting seat (1), and a limiting rod (5) is fixedly mounted in the fixing seat (4);

The outside sliding connection of gag lever post (5) has fly leaf (6), the left side fixed mounting of fly leaf (6) has spring (7), the left side fixed mounting of fly leaf (6) has pull rod (8) that extend to mount pad (1) outside, the left side fixed mounting of pull rod (8) has handle (9), the right side fixed mounting of fly leaf (6) has connecting rod (10).

2. The anti-cheating shielding device for examination according to claim 1, wherein: the right side of connecting rod (10) fixed mounting has limiting plate (11), shielding ware body (12) with limiting plate (11) looks butt have been placed in the activity of the top of supporting shoe (3), louvre (13) have been seted up to the bottom of mount pad (1).

3. The anti-cheating shielding device for examination according to claim 1, wherein: the number of the mounting blocks (2) is four, and the two mounting blocks (2) are distributed on two sides of the mounting seat (1) in a group.

4. The anti-cheating shielding device for examination according to claim 1, wherein: limiting holes are formed in the movable plate (6), and the movable plate (6) is in sliding connection with the limiting rod (5) through the limiting holes.

5. The anti-cheating shielding device for examination according to claim 1, wherein: limiting grooves are formed in the inner top wall and the inner bottom wall of the fixed seat (4), and the movable plate (6) is in sliding connection with the inner wall of the fixed seat (4) through the limiting grooves.

6. The anti-cheating shielding device for examination according to claim 1, wherein: the left side of mount pad (1) has seted up first through-hole, pull rod (8) extend to the outside and handle (9) fixed connection of mount pad (1) through first through-hole.