CN106724041A

CN106724041A - Anti- cheating desk

Info

Publication number: CN106724041A
Application number: CN201710029476.1A
Authority: CN
Inventors: 刘罗键
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-01-16
Filing date: 2017-01-16
Publication date: 2017-05-31
Anticipated expiration: 2037-01-16
Also published as: CN106724041B

Abstract

The invention discloses a kind of anti-cheating desk, including upper table, lower table, side plate and table leg, upper table, lower table and side plate surround table hole, lower table lower section is provided with supporting plate, supporting plate and side plate surround anti-cheating room, rotating shaft is rotatably connected on lower table, rotating shaft is fixed on side plate, the junction of lower table and rotating shaft is provided with the first torsion spring, anti- cheating is indoor left, right both sides are equipped with the means of communication for being offseted with lower table, anti- cheating interior is provided with power supply and prompting bell, prompting bell and power electric connection, power supply and prompting bell are electrically connected with means of communication, the center of lower table is provided with button, power supply and prompting bell are electrically connected with button；The present invention is rotatably connected on side plate by by lower table, and sets means of communication, prompting bell and power supply, in the snap fit with setting on lower table so that desk has the function of prompting student's cheating, solves the problems, such as to be susceptible to cheating during student examination.

Description

Anti- cheating desk

Technical field

The present invention relates to teaching equipment technical field, more particularly to a kind of anti-cheating desk.

Background technology

Desk refers to the desk of reading and writing, and desk is that student attends class the study article of indispensability, generally, under desk The table hole in face is used to place school bag and books, but in examination, because table hole is a space for spaciousness, therefore student holds very much Data cheating is easily hidden in table hole；And because desk surface is one flat plate, student is easy to sniff adjacent examinee's Paper, so existing desk can not effectively prevent these cheatings.

In order to solve problem above, the Chinese patent of Application No. 201420826442.7 discloses a kind of anti-cheating book Table, including desktop and table leg, are provided with table hole between the desktop and table leg, the left and right side side plate interposition in the table hole is installed There is vertical glass plate, the desktop centre position is provided with horizontal glass plate, corresponding with side plate sheet position, the desktop Left and right side is provided with two risers, and the riser is connected by hinge with desktop, and the riser material is glass, and the riser can Totally 180 ° are attached on side plate with from vertical vertical rotating on the table；This anti-cheating desk, can not only meet normal function, and Can be clearly seen that Tibetan data is whether there is in table hole by the glass on desktop, by hold up come riser, effectively prevent from examining The paper of other examinees is stolen a glance in life, so as to ensure the fairness of examination.

Although such scheme solves the problems, such as that existing desk is easily practised fraud, but also there is a problem of certain：1st, glass plate is set At desktop and the middle part of side plate, because glass plates range is limited, personnel see being limited in scope inside table hole, and table hole is easy There is dead angle, can not still prevent student from being practised fraud in table hole；2nd, because desk front does not set shelter, student is still very Easily steal a glance at the paper of preceding table, it is impossible to effectively prevent the generation of cheating.

The content of the invention

Can effectively be prevented to placement cheating books in desk the invention is intended to provide one kind, and can prevent from stealing a glance at the work of preceding table The anti-cheating desk of disadvantage behavior.

Anti- cheating desk in this programme, including upper table, lower table, side plate and table leg, upper table are fixedly connected on side The top of plate, lower table is connected to the bottom of side plate, and upper table, lower table and side plate surround table hole, and table leg is fixedly connected on down The bottom of table, lower table lower section is provided with supporting plate, and supporting plate and side plate surround anti-cheating room, and the center position of lower table turns Dynamic to be connected with rotating shaft, rotating shaft is fixed on side plate, and the junction of lower table and rotating shaft is provided with the first torsion spring, anti-cheating it is indoor it is left, Right both sides are equipped with the means of communication for being offseted with lower table, and anti-cheating interior is provided with power supply and prompting bell, prompting bell and electricity Source is electrically connected, and power supply and prompting bell are electrically connected with means of communication, and the center of lower table is provided with button, power supply and prompting Bell is electrically connected with button.

The know-why of this programme：Upper table, lower table, side plate and table leg are the main skeleton to form desk, upper table With lower table in the upper/lower terminal of side plate, table hole is defined, table hole is mainly used in accommodating learning materials use, and table leg plays support The effect of whole skeleton；Rotating shaft is set in the center position of lower table, rotating shaft is affixed on side plate, lower table can turn Swung on axle；The setting of supporting plate, be in order to open up anti-cheating room below lower table, to tackle the cheating of student, and Cheating to student is pointed out by prompting bell.

If putting books on table downwards, when books are put on the left side or right side of lower table, lower table due to Affected by gravity, lower table can be to lower swing, and lower table will offset with means of communication, and means of communication will be with power supply and prompting Bell is connected, and prompting bell sounds；When books put into the center position of lower table, lower table will not swing, books push button, Button will be connected with power supply and prompting bell, and prompting bell sounds；And when student takes books, the hand of student is in dynamic process In, pressure can be produced to lower table, prompting bell is sounded, pointed out；So no matter books be put into lower table which Individual position, can play a part of to prevent student to be put into data to be practised fraud；The junction of lower table and rotating shaft is provided with the first torsion Spring, the first torsion spring can make after student takes books away so that lower table resets, and prompting bell stops prompting, in case the tinkle of bells is long Bother other students.

The beneficial effect of this programme compared with prior art：This programme is rotatably connected on side plate by by lower table, and If means of communication, prompting bell and power supply, in the snap fit with setting on lower table so that books are placed on any on lower table Position can will be prompted to bell unlatching, be formed without dead angle prompt facility, it is to avoid student keeps illegally data in table hole and practised fraud.

Further, means of communication includes the voussoir, the second conducting block and the 3rd conducting block that are offseted for lower table side, the Two conducting blocks and power electric connection, the 3rd conducting block are electrically connected with prompting bell, and voussoir is slidably connected at anti-cheating interior, and voussoir sets Put between the second conducting block and the 3rd conducting block, be connected with the first spring between voussoir and anti-cheating room locular wall, voussoir away from One end of lower table is provided with the first conducting block for being offseted with the second conducting block and the 3rd conducting block.In the lower table bottom When, the side of lower table will offset with voussoir, and promote voussoir to be moved to the direction away from lower table, and voussoir drives the first conduction Block is moved between the second conducting block and the 3rd conducting block, the first conducting block move to the second conducting block and the 3rd conducting block it Between, the first conducting block offsets with the second conducting block and the 3rd conducting block, now power on prompting bell, and prompting bell sounds, enters Row prompting；The setting of the first spring, is that the first spring promotes voussoir to reset in order to when lower table resets, voussoir loses thrust, To carry out the prompting of next time.

Further, the threaded rod through side plate is threaded with supporting plate, lower table side is provided with matching thread bar Screwed hole.During use, threaded rod being normally screwed in screwed hole, and lower table is fixed, lower table can be used for just Normal placement books.

Further, the arranged on left and right sides of upper table is hinged with riser, and the hinged place of each riser and upper table is equipped with Two torsion springs.The setting of riser, in student examination, can erect riser, so that student cannot steal a glance at the paper of adjacent table, can be effective Avoid the generation of cheating.

Further, the first chute is provided with front side of upper table, the first wedge, the first wedge is slidably connected in the first chute And first be connected with second spring between chute bottom wall, wedge mutually has the second wedge through upper table upper surface, the second wedge Plate is slidably connected on table, and the part that the second wedge is located at the first chute is provided with reflecting strips.Copy student is intentional During the paper of preceding table, the body of student can lean forward, and the wedge touched in the chute of table first, and the first wedge is to the first chute Interior slip, the first wedge promote the second wedge move upwards, the second wedge will expose reflecting strips, reflecting strips carry out it is reflective, can Substantially point out that the student is intentional to steal a glance at preceding table paper, second spring can promote first when student departs to the first wedge Wedge is resetted, and first wedge sheet reset, the second wedge is resetted due to the effect of gravity, and preceding table examination is stolen a glance at so as to avoid student Volume, can effectively prevent student from stealing a glance at the generation of the cheating of preceding table paper.

Further, the upper surface of lower table is provided with groove, and button is arranged in groove, and the second cunning is provided with the side wall of groove Groove, is provided with the closed plate being closed in for button in groove in the second chute.In normal use, push button slides closing Plate, button is enclosed in groove, and button can obtain the protection of closed plate, can prevent books button is constantly pressed and Damage, extend the service life of button.

Brief description of the drawings

Fig. 1 is the schematic diagram of the embodiment of the anti-cheating desk of the embodiment of the present invention one；

Fig. 2 is the schematic diagram at A in Fig. 1；

Fig. 3 is the schematic diagram of the embodiment of the anti-cheating desk of the embodiment of the present invention two；

Fig. 4 is the top view of upper table in Fig. 3；

Fig. 5 is the profile of Fig. 3.

Specific embodiment

Below by specific embodiment, the present invention is further detailed explanation：

Reference in Figure of description includes：Upper table 1, side plate 2, lower table 3, supporting plate 4, threaded rod 5, second are conductive Block 6, the first stage clip 7, the 3rd conducting block 8, the first conducting block 9, voussoir 10, table leg 11, power supply 12, prompting bell 13, button 14, turn Axle 15, closed plate 16, the first wedge 17, the second wedge 18, riser 19, hinge 20, reflecting strips 21, the second stage clip 22.

Embodiment one：As depicted in figs. 1 and 2, anti-cheating desk, including upper table 1, lower table 3, side plate 2 and table leg 11, The flat key of upper table 1 is connected to the top of side plate 2, and the center position of lower table 3 is rotatably connected to rotating shaft 15, and the flat key of rotating shaft 15 connects It is connected on side plate 2, the junction of lower table 3 and rotating shaft 15 is provided with the first torsion spring, and upper table 1, lower table 3 and side plate 2 surround table Hole, the flat key of table leg 11 is connected to the bottom of lower table 3, and the lower section of lower table 3 is provided with supporting plate 4, and supporting plate 4 and side plate 2 surround anti- Cheating room, is threaded with the threaded rod 5 through side plate 2 in supporting plate 4, the lower side of table 3 is provided with the screw thread of matching thread bar 5 Hole, anti-cheating interior arranged on left and right sides is equipped with means of communication, voussoir 10 that means of communication includes being offseted for the side of lower table 3, Second conducting block 6 and the 3rd conducting block 8, the second conducting block 6 are electrically connected with power supply 12, and the 3rd conducting block 8 is electrically connected with prompting bell 13 Connect, voussoir 10 is slidably connected at anti-cheating interior, voussoir 10 is arranged between the second conducting block 6 and the 3rd conducting block 8, voussoir 10 Be connected with the first stage clip 7 and the locular wall of anti-cheating room between, voussoir 10 away from one end of lower table 3 be provided with for the second conducting block 6 and the 3rd the first conducting block 9 for offseting of conducting block 8, anti-cheating interior has been bolted power supply 12 and prompting bell 13, has carried Show that bell 13 and power supply 12 are electrically connected, the center of lower table 3 is provided with button 14, power supply 12 and prompting bell 13 with button 14 Electrical connection, the upper surface of lower table 3 is provided with groove, and button 14 is arranged in groove, and the second chute is provided with the side wall of groove, the The closed plate 16 being closed in for button 14 in groove is provided with two chutes.

When normal use, the second conducting block 6 is cut off with power supply 12 and is connected, button 14 cut off with power supply 12 and is connected, And threaded rod 5 is screwed in screwed hole, button 14 is pressed so that button 14 is located at the lower section of closed plate 16, slip closed plate 16 Groove is closed so that button 14 is enclosed in groove.

When needing examination to use, the second conducting block 6 is reconnected for power supply 12, by button 14 and power supply 12 again Connection, threaded rod 5 is screwed down from screwed hole inward turning, opens closed plate 16 so that button 14 is in extended configuration, when there is examinee Cheating data is put on the left side or right side of lower table 3, lower table 3 is affected by gravity, lower table 3 can be to the bottom Dynamic, the side of lower table 3 will offset with voussoir 10, and promote voussoir 10 to be moved to the direction away from lower table 3, and voussoir 10 drives First conducting block 9 is moved between the second conducting block 6 and the 3rd conducting block 8, and the first conducting block 9 moves to the He of the second conducting block 6 Between 3rd conducting block 8, the first conducting block 9 is offseted with the second conducting block 6 and the 3rd conducting block 8, and now power supply 12 is connected and carried Show bell 13, prompting bell 13 sounds, pointed out；First stage clip 7 is in compressive state, and after cheating data is taken away, the first stage clip 7 will Voussoir 10 is promoted to reset；When books put into the center position of lower table 3, lower table 3 will not swing, books push button 14, button 14 will be connected with power supply 12 and prompting bell 13, and prompting bell 13 sounds；In addition when books are taken in student's cheating, student Hand during dynamic, pressure can be produced to lower table 3, prompting bell 13 is sounded, pointed out；The lower He of table 3 The junction of rotating shaft 15 is provided with the first torsion spring, and the first torsion spring can make after student takes books away so that lower table 3 resets, and carries Show that bell 13 stops prompting.

Embodiment two：On the basis of embodiment one, as in Figure 3-5, the arranged on left and right sides of upper table 1 passes through hinge 20 are hinged with riser 19, and the hinged place of each riser 19 and upper table 1 is equipped with the second torsion spring, and the front side of upper table 1 is provided with One chute, slidably connects the first wedge 17 in the first chute, second is connected between the first wedge 17 and the first chute bottom wall Stage clip 22, wedge mutually has the second wedge 18 through the upper surface of upper table 1, and the second wedge 18 is slidably connected on table 1, The part adhesive that second wedge 18 is located at the first chute has reflecting strips 21.

When normal use, two pieces of risers 19 are swung on the side plate 2 of desk, by the first wedge 17 from the first chute Middle taking-up, the second wedge 18 is further inserted into upper table 1, makes the upper surface level one of the second wedge 18 and upper table 1 Cause.

When the paper for needing to prevent student from stealing a glance at arranged on left and right sides neighbour's table, riser 19 is swung to the top of upper table 1, Riser 19 can be used transparent resin to be made, and both facilitate supervisor to be observed, and will not also block examinee's sight line；Work as needs When preventing student from stealing a glance at the paper of preceding table, the first wedge 17 is inserted into the first chute so that the first wedge 17 and the second wedge Plate 18 offsets, and when student steals a glance at preceding table and turns forward, student will promote the first wedge 17 to be slided in chute, and the first wedge 17 will Promote the motion upwards of the second wedge 18, reflecting strips 21 are exposed to the surface of table 1, reflecting strips 21 carry out reflective, and playing prompting should The effect of student's cheating.

Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme Excessive description.It should be pointed out that for a person skilled in the art, on the premise of structure of the present invention is not departed from, can be with Some deformations and improvement are made, these should also be considered as protection scope of the present invention, these are implemented all without the influence present invention Effect and practical applicability.This application claims protection domain should be defined by the content of its claim, in specification Specific embodiment etc. records the content that can be used for explaining claim.

Claims

1. anti-cheating desk, including upper table, lower table, side plate and table leg, upper table are fixedly connected on the top of side plate, lower table Plate is connected to the bottom of side plate, and upper table, lower table and side plate surround table hole, and table leg is fixedly connected on the bottom of lower table, its It is characterised by：Lower table lower section is provided with supporting plate, and supporting plate and side plate surround anti-cheating room, and the center position of lower table is rotated Rotating shaft is connected with, rotating shaft is fixed on side plate, the junction of lower table and rotating shaft is provided with the first torsion spring, and anti-cheating interior is left and right Both sides are equipped with the means of communication for being offseted with lower table, and anti-cheating interior is provided with power supply and prompting bell, prompting bell and power supply Electrical connection, power supply and prompting bell are electrically connected with means of communication, and the center of lower table is provided with button, power supply and prompting bell Electrically connected with button.

2. anti-cheating desk according to claim 1, it is characterised in that：The means of communication includes being used for lower table side Voussoir, the second conducting block and the 3rd conducting block for offseting, the second conducting block and power electric connection, the 3rd conducting block and prompting bell electricity Connection, voussoir is slidably connected at that anti-cheating is indoor, and voussoir is arranged between the second conducting block and the 3rd conducting block, voussoir and anti-work The first spring is connected between the locular wall of disadvantage room, voussoir is provided with for conductive with the second conducting block and the 3rd away from one end of lower table The first conducting block that block offsets.

3. anti-cheating desk according to claim 2, it is characterised in that：It is threaded with the supporting plate through side plate Threaded rod, lower table side is provided with the screwed hole of matching thread bar.

4. anti-cheating desk according to claim 1, it is characterised in that：The arranged on left and right sides of the upper table is hinged with The hinged place of riser, each riser and upper table is equipped with the second torsion spring.

5. anti-cheating desk according to claim 1, it is characterised in that：The first chute is provided with front side of the upper table, The first wedge is slidably connected in first chute, second spring, wedge phase are connected between the first wedge and the first chute bottom wall The second wedge through upper table upper surface is had, the second wedge is slidably connected on table, the second wedge is located at first and slides The part of groove is provided with reflecting strips.

6. the anti-cheating desk according to any one of claim 1-5, it is characterised in that：Open the upper surface of the lower table Fluted, button is arranged in groove, and the second chute is provided with the side wall of groove, is provided with the second chute and is closed in for button Closed plate in groove.