CN212840210U

CN212840210U - Pointing device of examination room guard cheating detector

Info

Publication number: CN212840210U
Application number: CN202020912220.2U
Authority: CN
Inventors: 周平稻
Original assignee: Eastlonge Electronics Hk Co ltd
Current assignee: Eastlonge Electronics Hk Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-03-30
Anticipated expiration: 2030-05-26

Abstract

The utility model belongs to the technical field of the fixed point structure technique and specifically relates to a fixed point device of examination hall bodyguard detector of practising fraud, the on-line screen storage device comprises a base, there is the stand at the top of base through the mounting screw, there is the fixed block on the top of stand through the mounting screw, the side of fixed block is connected with the mounting panel through slide mechanism, along two the side department welding of mounting panel side has the second fixed plate, two connect through adjustment mechanism respectively between second fixed plate and the fixed block, adjustment mechanism includes rectangular board. The utility model discloses a set up adjustment mechanism, mounting panel and second fixed plate, through operation adjustment mechanism, be convenient for install the detector centre gripping of practising fraud between two second fixed plates, and then improve the stability of the detector position that practises fraud, for the long-time holding of invigilator mr and get the detector of practising fraud and advance, alleviateed invigilator's intensity, and then improve the detection efficiency of article.

Description

Pointing device of examination room guard cheating detector

Technical Field

The utility model relates to a fixed point technical field especially relates to a fixed point device of examination room bodyguard detector of practising fraud.

Background

In order to purify the air of an examination room, the conventional examination room usually uses a cheating detector to detect an article carried by an examinee, and is used for detecting whether the examinee carries an electronic communication device or not, so that the fairness of the examinee of the examination room is improved, the conventional cheating detector is usually held in a manual and handheld mode, and the conventional cheating detector is more in article to be detected, always holds the hand of a proctor, is easy to cause ache and reduces the detection efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a pointing device of an examination room guard cheating detector.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a pointing device of examination hall guard detector of practising fraud, includes the base, there is the stand at the top of base through the mounting screw, there is the fixed block on the top of stand through the mounting screw, the side of fixed block is connected with the mounting panel through slide mechanism, along two the side department welding of mounting panel side has the second fixed plate, two connect through adjustment mechanism respectively between second fixed plate and the fixed block, adjustment mechanism includes the rectangular board, the one end of rectangular board is passed through the mounting screw in the side of fixed block, the one end of rectangular board is passed through the mounting screw and is had the first fixed plate parallel with the second fixed plate, the side through-welding of first fixed plate has the screwed pipe, the inside threaded connection of screwed pipe has the screw rod, the one end of screw rod and the side contact of second fixed plate.

Preferably, the sliding mechanism comprises a plurality of dovetail grooves formed in the side faces of the fixed block, two dovetail blocks are arranged in the dovetail grooves in a sliding mode, the two dovetail blocks are arranged on the side faces of the two mounting plates through screws respectively, and the dovetail grooves are at least provided with two dovetail grooves which are arranged symmetrically.

Preferably, the other end of the screw rod is provided with an installation block through a screw, and the surface of the installation block is provided with anti-skid grains.

Preferably, a bottom plate is installed between the mounting plate and the bottom end of the second fixing plate through screws, and metal elastic pieces arranged in parallel with the mounting plate are installed on the side face of the bottom plate through screws.

Preferably, the surface of the base is provided with a plurality of screw holes, and at least two screw holes are symmetrically arranged.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a set up adjustment mechanism, mounting panel and second fixed plate, through operation adjustment mechanism, be convenient for install the detector centre gripping of practising fraud between two second fixed plates, and then improve the stability of the detector position that practises fraud, through setting up base and stand, the detector of practising fraud of being convenient for is placed in the top of platform, the article of being convenient for invigilating the mr of taking are close to the detector of practising fraud and detect, it advances to hold the detector of practising fraud for invigilating the mr for a long time, the intensity of invigilating the mr has alleviateed, and then improve the detection efficiency of article.

Drawings

FIG. 1 is an isometric view of a pointing device of an examination room guard cheating detector of the present invention;

fig. 2 is the utility model discloses a fixed block and mounting panel connection structure sketch of the pointing device of examination room guard detector of cheating.

In the figure: the fixing device comprises a first fixing plate 1, a dovetail groove 2, an upright post 3, a mounting plate 4, a second fixing plate 5, a mounting block 6, a screw pipe 7, a screw rod 8, a metal elastic sheet 9, a screw hole 10, a base 11, a bottom plate 12, a strip plate 13, a dovetail block 14 and a fixing block 15.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

The pointing device of the detector for cheating on the guardian in the examination room shown in the figures 1-2 comprises a base 11, wherein the top of the base 11 is provided with a stand column 3 through a screw, the surface of the base 11 is provided with a plurality of screw holes 10, at least two screw holes 10 are symmetrically arranged, in order to further improve the stability of the pointing device placed on the surface of a platform, screws or bolts can penetrate through the screw holes 10 to be in threaded connection with the inner wall of the platform, and the stability of connection between the base 11 and the platform can be improved.

The top end of the upright post 3 is provided with a fixed block 15 through a screw, the side surface of the fixed block 15 is connected with a mounting plate 4 through a sliding mechanism, the sliding mechanism comprises a plurality of dovetail grooves 2 arranged on the side surface of the fixed block 15, two dovetail blocks 14 are arranged inside the dovetail grooves 2 in a sliding way, the two dovetail blocks 14 are respectively arranged on the side surfaces of the two mounting plates 4 through screws, the dovetail grooves 2 are at least provided with two and are symmetrically arranged, the two dovetail blocks 14 slide inside the dovetail grooves 2 through the arrangement of the dovetail blocks 14 and the dovetail grooves 2, the two mounting plates 4 can be conveniently adjusted to slide on the fixed block 15, the distance between the two mounting plates 4 can be adjusted, two second fixing plates 5 can be adjusted to be respectively contacted with the two symmetrical side surfaces of the cheating detector according to the size of the cheating detector, the operation convenience of a user is improved, and meanwhile, the dovetail blocks 14 are limited, the stability of the connection between the mounting plate 4 and the fixing block 15 is improved.

The second fixing plates 5 are welded along the side edges of the side surfaces of the two mounting plates 4, the two second fixing plates 5 are connected with the fixing blocks 15 through adjusting mechanisms respectively, each adjusting mechanism comprises a long strip plate 13, one end of each long strip plate 13 is installed on the side surface of each fixing block 15 through a screw, one end of each long strip plate 13 is installed with a first fixing plate 1 parallel to the corresponding second fixing plate 5 through a screw, a screwed pipe 7 penetrates through the side surface of each first fixing plate 1, a screw 8 is connected to the inner thread of each screwed pipe 7, one end of each screw 8 is in contact with the side surface of each second fixing plate 5, a mounting block 6 is installed at the other end of each screw 8 through a screw, anti-skid threads are formed in the surface of each mounting block 6, and the convenience of a user for, and the anti-skid lines also increase the contact area between the hand of the user and the surface of the mounting block 6, thereby further facilitating the operation of the user.

There is bottom plate 12 through the screw mounting between the bottom of mounting panel 4 and second fixed plate 5, there is metal shrapnel 9 with mounting panel 4 and parallel arrangement through the screw mounting in the side of bottom plate 12, because the detector of practising fraud is spacing by the 5 centre gripping of two second fixed plates, in order to further improve the stability that the detector of practising fraud is located between two second fixed plates 5, through setting up bottom plate 12 and metal shrapnel 9, the one end of metal shrapnel 9 and the side contact of the detector of practising fraud, bottom plate 12 and the bottom contact of the detector of practising fraud, be used for playing further spacing effect to the detector of practising fraud, and then improve the stability of the detector position of practising fraud.

The working principle is as follows: when the cheating detector needs to be placed, firstly, according to the size of the cheating detector, firstly, pulling the two mounting plates 4 for driving the dovetail blocks 14 to slide in the dovetail groove 2 for adjusting the distance between the two second fixing plates 5, then, pulling the metal elastic sheet 9, when the distance between the metal elastic sheet 9 and the mounting plates 4 is enough for the cheating detector to be placed at the top of the bottom plate 12, placing the position of the cheating detector between the two second fixing plates 5, enabling the bottom of the cheating detector to be in contact with the top of the bottom plate 12, then, removing the acting force of the metal elastic sheet 9, enabling the metal elastic sheet 9 to be in contact with the side faces of the cheating detector for completing the position limitation of the cheating detector, when the cheating detector is fixed, only needing to rotate the two mounting blocks 6, enabling the two mounting blocks 6 to drive the screw rods 8 to be in threaded transmission in the screw pipe 7, enabling one ends of the two screw rods 8 to be in contact with the side faces of the second fixing plates 5, along with the screw thread rotation of two poles 8 of spiral shell, the one end of two screw rods 8 respectively with the side in close contact with of two second fixed plates 5 for carry on spacingly to the position of two mounting panels 4, and then improve the stability of cheating detector position.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pointing device of examination hall guard detector of practising fraud, includes base (11), its characterized in that, there is stand (3) at the top of base (11) through the screw mounting, there is fixed block (15) on the top of stand (3) through the screw mounting, the side of fixed block (15) is connected with mounting panel (4) through slide mechanism, along two the side department welding of mounting panel (4) side has second fixed plate (5), two connect through adjustment mechanism respectively between second fixed plate (5) and fixed block (15), adjustment mechanism includes rectangular board (13), the side at fixed block (15) is passed through the screw mounting to the one end of rectangular board (13), the one end of rectangular board (13) is passed through the screw mounting and is had first fixed plate (1) parallel with second fixed plate (5), the side through-welding of first fixed plate (1) has screwed pipe (7), the screw rod (8) is connected to the inner thread of the screw tube (7), and one end of the screw rod (8) is in contact with the side face of the second fixing plate (5).

2. The pointing device of an examination room guard cheating detector according to claim 1, wherein the sliding mechanism comprises a plurality of dovetail grooves (2) formed in the side surfaces of the fixed block (15), two dovetail blocks (14) are slidably mounted inside the plurality of dovetail grooves (2), the two dovetail blocks (14) are respectively mounted on the side surfaces of the two mounting plates (4) through screws, and at least two dovetail grooves (2) are symmetrically arranged.

3. The pointing device of an examination room guard cheating detector according to claim 1, wherein a mounting block (6) is mounted at the other end of the screw rod (8) through a screw, and anti-skid lines are formed on the surface of the mounting block (6).

4. The pointing device of an examination room guard cheating detector according to claim 1, wherein a bottom plate (12) is mounted between the mounting plate (4) and the bottom end of the second fixing plate (5) by means of screws, and metal shrapnel (9) arranged in parallel with the mounting plate (4) is mounted on the side surface of the bottom plate (12) by means of screws.

5. The pointing device of an examination room guard cheating detector according to claim 1, wherein a plurality of screw holes (10) are formed on the surface of the base (11), and at least two of the screw holes (10) are symmetrically arranged.