CN106724041B

CN106724041B - Anti- cheating desk

Info

Publication number: CN106724041B
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: 2019-02-26
Anticipated expiration: 2037-01-16
Also published as: CN106724041A

Abstract

The invention discloses a kind of anti-cheating desks, including upper desktop, lower desktop, side plate and table leg, upper desktop, lower desktop and side plate surround table hole, support plate is equipped with below lower desktop, support plate and side plate surround anti-cheating room, shaft is rotatably connected on lower desktop, shaft is fixed on side plate, the junction of lower desktop and shaft is equipped with the first torsional spring, anti- cheating is indoor left, right two sides are equipped with the means of communication for offseting with lower desktop, anti- cheating is indoor to be equipped 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 desktop is equipped with button, power supply and prompting bell are electrically connected with button；The present invention sets means of communication, prompting bell and power supply by the way that lower desktop to be rotatably connected on side plate, solves the problems, such as to be easy to happen cheating when student examination so that desk has the function of prompting student's cheating with the snap fit being arranged on lower desktop.

Description

Anti- cheating desk

Technical field

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

Background technique

Desk refers to the desk of reading and writing, and desk is that student attends class indispensable study article, under normal circumstances, under desk The table hole in face is for placing school bag and books, but in examination, since table hole is a spacious space, student holds very much Data cheating is hidden easily in table hole；And because desk surface is one flat plate, student is easy to sniff adjacent examinee's Paper, so existing desk cannot effectively prevent these cheatings.

In order to solve problem above, application No. is 201420826442.7 Chinese patents to disclose a kind of anti-cheating book Table, including desktop and table leg, are equipped with table hole between the desktop and table leg, the left and right side side plate interposition in the table hole installs There is vertical glass plate, the desktop middle position is equipped with lateral glass plate, the desktop corresponding with side plate sheet position Left and right side is set there are two vertical plate, and the vertical plate is connect by hinge with desktop, and the vertical plate material is glass, and the vertical plate can To be attached on side plate totally 180 ° from vertical vertical rotate on the table；This anti-cheating desk, is not only able to satisfy normal function, but also Can be clearly seen that in table hole by the glass on desktop whether there is or not hiding data, by hold up come vertical plate, effectively prevent from examining The raw paper for stealing a glance at other examinees, to guarantee the fairness of examination.

Although above scheme solves the problems, such as that existing desk is easy cheating, but there is also certain problems: 1, glass plate The middle part of desktop and side plate is set, because glass plates range is limited, personnel see being limited in scope inside table hole, table hole It is prone to dead space, still cannot prevent student from practising fraud in table hole；2, because not setting shelter, Xue Shengyi in front of desk It is so easy to the paper of table before stealing a glance at, cannot effectively prevent the generation of cheating.

Summary of the invention

The invention is intended to provide one kind to effectively prevent placing cheating books into desk, and the work of table before stealing a glance at can be prevented The anti-cheating desk of disadvantage behavior.

Anti- cheating desk in this programme, including upper desktop, lower desktop, side plate and table leg, upper desktop are fixedly connected on side The top of plate, lower desktop are connected to the bottom of side plate, and upper desktop, lower desktop and side plate surround table hole, and table leg is fixedly connected on down The bottom of desktop, lower desktop lower section are equipped with support plate, and support plate and side plate surround anti-cheating room, and the center position of lower desktop turns Dynamic to be connected with shaft, shaft is fixed on side plate, and the junction of lower desktop and shaft is equipped with the first torsional spring, the indoor left side of anti-cheating, Right two sides are equipped with the means of communication for offseting with lower desktop, and anti-cheating is indoor to be equipped with power supply and prompting bell, prompting bell and electricity Source electrical connection, power supply and prompting bell are electrically connected with means of communication, and the center of lower desktop is equipped with button, power supply and prompt Bell is electrically connected with button.

The technical principle of this programme: upper desktop, lower desktop, side plate and table leg are the main skeleton to form desk, upper desktop With lower desktop in the upper/lower terminal of side plate, table hole is defined, table hole is mainly used for accommodating learning materials use, and table leg plays support The effect of entire skeleton；Shaft is set in the center position of lower desktop, shaft is affixed on side plate, and lower desktop can turn It is swung on axis；The setting of support plate, be in order to open up anti-cheating room below lower desktop, to cope with the cheating of student, and The cheating of student is prompted by prompting bell.

If putting books on desktop downwards, on the left side or right side that books are put into lower desktop, lower desktop due to It is affected by gravity, lower desktop can be to lower swing, and lower desktop will offset with means of communication, and means of communication will be with power supply and prompt Bell is connected, and prompting bell sounds；When books are put into the center position of lower desktop, lower desktop will not be swung, and 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 generated to lower desktop, can still prompting bell be made to sound, be prompted；So no matter books be put into lower desktop which A position, can play the role of, which prevents student to be put into data, practises fraud；The junction of lower desktop and shaft is equipped with first and turns round Spring, the first torsional spring can make after student takes books away, so that lower desktop resets, prompting bell stops prompt, in case the tinkle of bells is too long Bother other students.

Compared with prior art this programme the utility model has the advantages that this programme by the way that lower desktop is rotatably connected on side plate, and If means of communication, prompting bell and power supply, with the snap fit that is arranged on lower desktop so that books be placed on it is any on lower desktop Position can will be prompted to bell unlatching, be formed without dead angle prompt facility, avoid student and keep illegally data in table hole and practise fraud.

Further, means of communication includes voussoir, the second conducting block and the third conducting block to offset for lower desktop side, the Two conducting blocks are electrically connected to a power source, and third conducting block is electrically connected with prompting bell, and voussoir is slidably connected at anti-cheating interior, and voussoir is set It sets between the second conducting block and third conducting block, is connected with the first spring between voussoir and anti-cheating room locular wall, voussoir is separate One end of lower desktop is equipped with the first conducting block for offseting with the second conducting block and third conducting block.In the lower desktop bottom When, the side of lower desktop will offset with voussoir, and voussoir is pushed to move to the direction far from lower desktop, and voussoir drives the first conduction Block is moved between the second conducting block and third conducting block, the first conducting block move to the second conducting block and third conducting block it Between, the first conducting block offsets with the second conducting block and third conducting block, and power supply connects prompting bell at this time, and prompting bell sounds, into Row prompt；The setting of first spring is in order to which when lower desktop resets, voussoir loses thrust, and the first spring pushes voussoir to reset, To carry out the prompt of next time.

Further, the threaded rod across side plate is threaded in support plate, lower desktop side is equipped with matching thread bar Threaded hole.During normal use, threaded rod can be screwed in threaded hole, and lower desktop is fixed, lower desktop can be used for just Normal placement books.

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

Further, it is provided with first sliding groove on front side of upper desktop, the first wedge, the first wedge are slidably connected in first sliding groove Second spring is connected between first sliding groove bottom wall, wedge mutually has the second wedge across upper desktop upper surface, the second wedge Plate is slidably connected on desktop, and the part that the second wedge is located at first sliding groove is equipped with reflective strip.It copies student is intentional When the paper of preceding table, the body of student can lean forward, and touch the wedge in desktop first sliding groove, and the first wedge is to first sliding groove Interior sliding, the first wedge push the second wedge to move upwards, and the second wedge will expose reflective strip, and reflective strip progress is reflective, can Table paper before obviously prompting the student is intentional to steal a glance at, second spring can push first when student is detached from the first wedge Wedge reset, first wedge sheet reset, the second wedge due to gravity effect and reset, so as to avoid student steal a glance at before table examination Volume, the generation of the cheating of table paper before can effectively preventing student from stealing a glance at.

Further, the upper surface of lower desktop is provided with groove, and button is arranged in groove, and it is sliding that second is provided on the side wall of groove Slot, interior be equipped with of second sliding slot are closed in the closed plate in groove for button.In normal use, button, sliding closing are pushed Button is enclosed in groove by plate, and the protection of closed plate can be obtained in button, can prevent books button is constantly pressed and Damage, extends the service life of button.

Detailed description of the invention

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 in Fig. 1 at A；

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 desktop in Fig. 3；

Fig. 5 is the sectional view of Fig. 3.

Specific embodiment

Below by specific embodiment, the present invention is described in further detail:

Appended drawing reference in Figure of description includes: upper desktop 1, side plate 2, lower desktop 3, support plate 4, threaded rod 5, second Conducting block 6, the first pressure spring 7, third conducting block 8, the first conducting block 9, voussoir 10, table leg 11, power supply 12, prompting bell 13, button 14, shaft 15, closed plate 16, the first wedge 17, the second wedge 18, vertical plate 19, hinge 20, reflective strip 21, the second pressure spring 22.

Embodiment one: as depicted in figs. 1 and 2, anti-cheating desk, including upper desktop 1, lower desktop 3, side plate 2 and table leg 11, Upper 1 flat key of desktop is connected to the top of side plate 2, and the center position of lower desktop 3 is rotatably connected to shaft 15, and 15 flat key of shaft connects It connects on side plate 2, the junction of lower desktop 3 and shaft 15 is equipped with the first torsional spring, and upper desktop 1, lower desktop 3 and side plate 2 surround table Hole, 11 flat key of table leg are connected to the bottom of lower desktop 3, support plate 4 are equipped with below lower desktop 3, and support plate 4 and side plate 2 surround anti- It practises fraud room, the threaded rod 5 across side plate 2 is threaded in support plate 4, lower 3 side of desktop is equipped with the screw thread of matching thread bar 5 Hole, the indoor arranged on left and right sides of anti-cheating are equipped with means of communication, means of communication include the voussoir 10 to offset for lower 3 side of desktop, Second conducting block 6 and third conducting block 8, the second conducting block 6 are electrically connected with power supply 12, and third conducting block 8 is electrically connected with prompting bell 13 It connects, voussoir 10 is slidably connected at anti-cheating interior, and voussoir 10 is arranged between the second conducting block 6 and third conducting block 8, voussoir 10 Be connected with the first pressure spring 7 between the locular wall of anti-cheating room, voussoir 10 far from one end of lower desktop 3 be equipped with for the second conducting block 6 and the first conducting block 9 that offsets of third conducting block 8, anti-cheating interior has been bolted power supply 12 and prompting bell 13, has mentioned Show that bell 13 and power supply 12 are electrically connected, the center of lower desktop 3 is equipped with button 14, power supply 12 and prompting bell 13 with button 14 Electrical connection, the upper surface of lower desktop 3 are provided with groove, and button 14 is arranged in groove, and second sliding slot is provided on the side wall of groove, the It is equipped in two sliding slots and is closed in the closed plate 16 in groove for button 14.

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

It is reconnected when needing to take an examination in use, the second conducting block 6 is used for power supply 12, again with power supply 12 by button 14 Connection, threaded rod 5 is screwed down from threaded hole inward turning, opens closed plate 16, so that button 14 is in extended state, when there is examinee Cheating data is put on the left side or right side of lower desktop 3, lower desktop 3 is affected by gravity, and lower desktop 3 can be to the bottom Dynamic, the side of lower desktop 3 will offset with voussoir 10, and voussoir 10 is pushed to move to the direction far from lower desktop 3, and voussoir 10 drives First conducting block 9 is moved between the second conducting block 6 and third conducting block 8, and the first conducting block 9 moves to 6 He of the second conducting block Between third conducting block 8, the first conducting block 9 offsets with the second conducting block 6 and third conducting block 8, and the connection of power supply 12 at this time mentions Show that bell 13, prompting bell 13 sound, prompted；First pressure spring 7 is in compressive state, and after cheating data is taken away, the first pressure spring 7 will Voussoir 10 is pushed to reset；When books are put into the center position of lower desktop 3, lower desktop 3 will not be swung, and 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, can to lower desktop 3 generate pressure, still prompting bell 13 can be made to sound, be prompted；Lower 3 He of desktop The junction of shaft 15 is equipped with the first torsional spring, and the first torsional spring can make after student takes books away, so that lower desktop 3 resets, mentions Show that bell 13 stops prompt.

Embodiment two: on the basis of example 1, as in Figure 3-5, the arranged on left and right sides of upper desktop 1 passes through hinge 20 are hinged with vertical plate 19, and the hinged place of each vertical plate 19 and upper desktop 1 is equipped with the second torsional spring, and the front side of upper desktop 1 is provided with One sliding slot slidably connects the first wedge 17 in first sliding groove, is connected with second between the first wedge 17 and first sliding groove bottom wall Pressure spring 22, wedge mutually have the second wedge 18 across upper 1 upper surface of desktop, and the second wedge 18 is slidably connected on desktop 1, The part adhesive that second wedge 18 is located at first sliding groove has reflective strip 21.

When normal use, two pieces of vertical plates 19 are swung on the side plate 2 of desk, by the first wedge 17 from first sliding groove Second wedge 18 is further inserted into upper desktop 1 by middle taking-up, makes the upper surface level one of the second wedge 18 and upper desktop 1 It causes.

When the paper for needing to prevent student from stealing a glance at arranged on left and right sides neighbour's table, vertical plate 19 is swung to the top of upper desktop 1, Transparent resin can be used to be made for vertical plate 19, and both supervisor be facilitated to observe, and will not block examinee's sight；Work as needs Before preventing student from stealing a glance at when the paper of table, the first wedge 17 is inserted into first sliding groove, so that the first wedge 17 and the second wedge Plate 18 offsets, and when table turns forward before student steals a glance at, student will push the first wedge 17 to slide into sliding slot, and the first wedge 17 will The second wedge 18 is pushed to move upwards, reflective strip 21 is exposed to 1 surface of desktop, and reflective strip 21 carries out reflective, and playing prompt should The effect of student's cheating.

What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification The records such as specific embodiment can be used for explaining the content of claim.

Claims

1. anti-cheating desk, including upper desktop, lower desktop, side plate and table leg, upper desktop is fixedly connected on the top of side plate, lower table Plate is connected to the bottom of side plate, and upper desktop, lower desktop and side plate surround table hole, and table leg is fixedly connected on the bottom of lower desktop, It is characterized in that: being equipped with support plate below lower desktop, support plate and side plate surround anti-cheating room, the center position rotation of lower desktop It is connected with shaft, shaft is fixed on side plate, and the junction of lower desktop and shaft is equipped with the first torsional spring, and anti-cheating is indoor left and right Two sides are equipped with the means of communication for offseting with lower desktop, and anti-cheating is indoor to be equipped 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 desktop is equipped with button, power supply and prompting bell It is electrically connected with button, first sliding groove is provided on front side of upper desktop, the first wedge, the first wedge are slidably connected in first sliding groove Second spring is connected between first sliding groove bottom wall, wedge mutually has the second wedge across upper desktop upper surface, the second wedge Plate is slidably connected on desktop, and the part that the second wedge is located at first sliding groove is equipped with reflective strip.

2. anti-cheating desk according to claim 1, it is characterised in that: the means of communication includes being used for lower desktop side Voussoir, the second conducting block and the third conducting block to offset, the second conducting block are electrically connected to a power source, third conducting block and prompting bell electricity Connection, voussoir are slidably connected at anti-cheating interior, and voussoir is arranged between the second conducting block and third conducting block, voussoir and anti-work The first spring is connected between the locular wall of disadvantage room, voussoir is equipped with far from one end of lower desktop for conductive with the second conducting block and third The first conducting block that block offsets.

3. anti-cheating desk according to claim 2, it is characterised in that: be threaded in the support plate across side plate Threaded rod, lower desktop side be equipped with matching thread bar threaded hole.

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

5. anti-cheating desk described in any one of -4 according to claim 1, it is characterised in that: open the upper surface of the lower desktop Fluted, button is arranged in groove, and second sliding slot is provided on the side wall of groove, is equipped in second sliding slot and is closed in for button Closed plate in groove.