CN216220678U

CN216220678U - Multifunctional anti-cheating desk

Info

Publication number: CN216220678U
Application number: CN202122714917.6U
Authority: CN
Inventors: 李依珊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-04-08
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a multifunctional anti-cheating desk, which relates to the field of desks and comprises a desk plate, two hollow support plates arranged at the bottom of the desk plate, a lifting mechanism, a telescopic assembly, a mounting plate and two parallel baffle plates, wherein the left side and the right side of the desk plate are respectively provided with a side accommodating groove which is communicated with the inner cavity of the corresponding hollow support plate, and the two baffle plates are respectively arranged in the two side accommodating grooves. Is beneficial to the later learning progress.

Description

Multifunctional anti-cheating desk

Technical Field

The utility model belongs to the field of desks, and particularly relates to a multifunctional anti-cheating desk.

Background

From the eight-side table in the earliest school hall, the tables for school and school hall learning should be unified into a desk.

Present desk structure is comparatively simple, and the function is less, does not have the function of preventing practising fraud, when the examination, some students who do not obey examination hall discipline can look after the right pan of looking into, see the examination paper of college next door and copy, not only can influence the fairness of examination score like this, still lead to the fact bad habit for the student, influence the study in later stage, and current desk does not have solitary display device, then some back row students are because of reasons such as myopia, see projected courseware content on the podium very easily, influence student's study then.

Therefore, we propose a multifunctional anti-cheating desk to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multifunctional anti-cheating desk, which aims to solve the problems that the existing desk is simple in structure, few in functions, free of anti-cheating functions and free of independent display equipment.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a multi-functional desk of preventing practising fraud, includes the table and installs two hollow extension boards in the table bottom, still includes elevating system, telescopic component, mounting panel and parallel arrangement's two baffles, the groove is accomodate to the side has all been seted up to the table left and right sides, and the groove is accomodate to the side and the hollow extension board inner chamber intercommunication that corresponds, and two baffles set up respectively and accomodate the inslot in two sides, and elevating system installs on hollow extension board and can drive the baffle and accomodate groove endwise slip along the side.

A rear accommodating groove is formed in the rear side of the table plate, the mounting plate is arranged in the rear accommodating groove, and the telescopic assembly is mounted between the two hollow support plates and can drive the mounting plate to axially slide along the rear accommodating groove; the front side of mounting panel is opened and is equipped with the mounting groove, installs display screen and LED eye-protecting lamp in the mounting groove.

As a preferred technical scheme of the utility model, the lifting mechanism comprises a connecting shell, two ends of the connecting shell are respectively and fixedly connected with two hollow support plates, three bearings are sequentially arranged at the bottom of the connecting shell from left to right, bottom optical axes of two screws are respectively sleeved in the bearings at the left side and the right side, a rotating shaft is sleeved in the bearing in the middle, a driving part is arranged at the bottom end of the rotating shaft, a threaded cylinder is in threaded connection with the screws, a sliding block is arranged at the top end of the threaded cylinder, the sliding block can axially slide along a sliding groove formed in the hollow support plates, the other side of the sliding block is fixedly connected with a baffle, chain wheels are respectively sleeved on the rotating shaft and the optical axis ends of the two screws, and the three chain wheels are in transmission connection through the same chain.

As a preferred technical solution of the present invention, the driving member is a rotating disk or a driving motor.

As a preferable technical scheme of the utility model, the outer side of the threaded cylinder is provided with protective shells, the bottom ends of the two protective shells are both arranged at the top of the connecting shell and communicated with the connecting shell, and the opposite surfaces of the two protective shells are respectively fixedly connected with the opposite surfaces of the two hollow support plates.

As a preferred technical scheme of the utility model, the telescopic assembly comprises a supporting plate and an electric push rod arranged at the top of the supporting plate, two ends of the supporting plate are respectively and fixedly connected with the two hollow supporting plates, and the telescopic end of the electric push rod is fixedly connected with the bottom of the mounting plate.

As a preferable technical scheme of the utility model, the front side of the table plate is provided with a receiving hole, a telescopic rod is arranged in the receiving hole, and the front end of the telescopic rod is provided with a hook.

As a preferred technical scheme of the utility model, a controller is arranged on the side surface of the hollow support plate, and the controller is respectively and electrically connected with the electric push rod, the display and the LED eye-protecting lamp.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the screw rods on two sides synchronously rotate through the cooperation of the rotating disk, the rotating shaft, the chain wheel and the chain, the threaded cylinder and the baffle plate stably move upwards through the cooperation of the sliding groove and the sliding block in the rotating process of the screw rods, then the baffle plate is lifted, and three sides are shielded through the baffle plates on two sides and the mounting plate, so that students are in an independent writing space, the students can carefully do questions, the fairness of examinations is ensured, the students can develop a good habit of doing the questions, and the later learning progress is facilitated.

2. According to the desk, the mounting plate is driven to ascend through the extension of the electric push rod, the display screen and the LED eye-protection lamp are moved to the position above the desk plate, so that students can watch courseware taught by teachers through the display screen, the problem that the students cannot clearly see the projection content on the platform is avoided, and the LED eye-protection lamp can be turned on by the students for illumination during the night self-study, so that the problem that the students are dark and short-sighted due to lamplight is avoided.

3. The utility model is convenient for students to hang the earphones on the hooks when listening without using the earphones by arranging the telescopic rods and the hooks, and can correct the sitting posture of the students by arranging the sitting posture corrector, so that the students keep normal sitting posture, avoid stooping and humpback and relieve waist pain.

4. The multifunctional anti-cheating desk is reasonable in design and complete in function, and is beneficial to the students to develop good learning habits and the learning progress of the students.

Drawings

FIG. 1 is a schematic front perspective view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic perspective view of a table board according to the present invention;

fig. 4 is a schematic diagram of a five-dimensional front view structure according to an embodiment of the present invention.

In the figure: the device comprises a table plate 1, a side accommodating groove 11, a rear accommodating groove 12, a baffle plate 2, a mounting plate 3, an LED (light emitting diode) eye-protecting lamp 31, a display screen 32, an electric push rod 41, a supporting plate 42, a sliding block 51, a sliding groove 52, a rotating shaft 53, a threaded barrel 54, a threaded rod 55, a rotating disc 56, a chain wheel 57, a chain 58, a protective shell 61, a connecting shell 62, a controller 7, a hook 81, an expansion rod 82, a hollow support plate 9 and a sitting posture corrector.

Detailed Description

The utility model is further illustrated with reference to the following figures and examples.

Referring to fig. 1-4, the present invention provides a technical solution of a multifunctional anti-cheating desk:

the first embodiment is as follows:

according to fig. 1, fig. 2 and fig. 3 show, include table 1 and install two hollow extension board 9 in table 1 bottom, still include elevating system, flexible subassembly, mounting panel 3 and parallel arrangement's two baffle 2, table 1 left and right sides has all been seted up the side and has been accomodate groove 11, groove 11 and the hollow extension board 9 inner chamber intercommunication that corresponds are accomodate to the side, two baffle 2 set up respectively and accomodate the inslot 11 in two sides, accomodate groove 11 through setting up hollow extension board 9 and side, can accomodate baffle 2 when not taking an examination, increase table 1's usable floor area, be convenient for simultaneously communicate between the student.

The lifting mechanism is arranged on the hollow support plate 9 and can drive the baffle plate 2 to axially slide along the side accommodating groove 11, the lifting mechanism comprises a connecting shell 62, two ends of the connecting shell 62 are respectively fixedly connected with the two hollow support plates 9, three bearings are sequentially arranged at the bottom of the connecting shell 62 from left to right, bottom optical axes of two screw rods 55 are respectively sleeved in the bearings at the left side and the right side, a rotating shaft 53 is sleeved in the middle bearing, a driving part is arranged at the bottom end of the rotating shaft 53, the driving part is a rotating disk 56, a threaded cylinder 54 is in threaded connection with the screw rod 55, a sliding block 51 is arranged at the top end of the threaded cylinder 54, the sliding block 51 can axially slide along a sliding groove 52 formed in the hollow support plate 9, the other side of the sliding block 51 is fixedly connected with the baffle plate 2, chain wheels 57 are respectively sleeved on the rotating shaft 53 and the optical axis ends of the two screw rods 55, the three chain wheels 57 are in transmission connection through the same chain 58, and the rotating disk 56, Pivot 53, the cooperation of sprocket 57 and chain 58, the screw rod 55 synchronous rotation that makes both sides, screw rod 55 rotates the in-process through spout 52 and slider 51's cooperation, make the steady rebound of a screw thread section of thick bamboo 54 and baffle 2, then rise baffle 2, and then shelter from three sides through both sides baffle 2 and mounting panel 3, thereby make the student be in an independent space of writing, make the student can seriously do the problem, guarantee the fairness of examination, make the student cultivate good doing the problem custom, do benefit to the study progress in later stage, the outside of a screw thread section of thick bamboo 54 is provided with protecting crust 61, the top at connecting crust 62 and with connecting crust 62 intercommunication are all installed to the bottom of two protecting crust 61, the back of the body of two protecting crust 61 respectively with the opposite face fixed connection of two hollow extension boards 9.

The rear side of the desk plate 1 is provided with a rear accommodating groove 12, the mounting plate 3 is arranged in the rear accommodating groove 12, the telescopic component is arranged between the two hollow support plates 9 and can drive the mounting plate 3 to slide along the axial direction of the rear accommodating groove 12, the telescopic component comprises a support plate 42 and an electric push rod 41 arranged at the top of the support plate 42, two ends of the support plate 42 are respectively fixedly connected with the two hollow support plates 9, the telescopic end of the electric push rod 41 is fixedly connected with the bottom of the mounting plate 3, the front side of the mounting plate 3 is provided with a mounting groove, the mounting groove is internally provided with a display screen 32 and an LED eye-protecting lamp 31, the mounting plate 3 is driven to ascend through the extension of the electric push rod 41, then the display screen 32 and the LED eye-protecting lamp 31 are moved above the desk plate 1, and then students can watch the courseware taught by the display screen 32, the problem that the students cannot clearly see the projection content on the platform is avoided, by arranging the LED eye-protecting lamp 31, the student can open LED eye-protecting lamp 31 and throw light on when studying at night, avoids because of the darker myopia problem of light.

The controller 7 is installed on the side surface of the hollow support plate 9, and the controller 7 is electrically connected with the electric push rod 41, the display and the LED eye-protecting lamp 31 respectively.

When the multifunctional anti-cheating desk is used, when students in the back row cannot see front side projection courseware, the students control the electric push rod 41 to extend through the controller 7, the electric push rod 41 extends to drive the mounting plate 3 to ascend, then the display screen 32 and the LED eye-protecting lamp 31 are moved to the position above the desk board 1, then the students open the display screen 32 to be connected with a teacher teaching port, further the students can see the courseware taught by the teacher through the display screen 32, and when the students learn at night, the students can turn on the LED eye-protecting lamp 31 to illuminate.

During the examination, the student is in the back that rises mounting panel 3, through rotating rotary disk 56, through pivot 53, sprocket 57 and chain 58's cooperation, the screw rod 55 that makes both sides rotates in step, screw rod 55 is rotating the cooperation of in-process through spout 52 and slider 51, make the steady rebound of screw thread section of thick bamboo 54 and baffle 2, then rise baffle 2, and then shelter from three sides through both sides baffle 2 and mounting panel 3, thereby make the student be in an independent writing space, make the student can seriously do the question, guarantee the fairness of examination.

Example two:

on the basis of the first embodiment, the same parts of the present embodiment as those of the first embodiment are not described again, and the differences are as follows: in order to increase the convenience of operation, the rotating member may also be a driving motor, the driving motor is installed at the bottom of the connecting shell 62, an output shaft of the driving motor is fixedly connected with the bottom end of the rotating shaft 53, and the controller 7 is electrically connected with the driving motor.

Example three:

on the basis of the first embodiment, the same parts of the present embodiment as those of the first embodiment are not described again, and the differences are as follows: in addition to the lifting structure of the rotary disc 56, the rotary shaft 53, the chain wheel 57, the chain 58, the screw 55 and the threaded cylinder 54 in the first embodiment, the electric push rod 41 two or the hydraulic telescopic rod 82 can drive the baffle 2 to lift.

Example four:

on the basis of the first embodiment, the same parts of the present embodiment as those of the first embodiment are not described again, and the differences are as follows: as shown in fig. 1 and 3, the front side of the desk board 1 is provided with a storage hole, an expansion link 82 is installed in the storage hole, a hook 81 is installed at the front end of the expansion link 82, and by means of the expansion link 82 and the hook 81, a student can conveniently pull out the hook 81 from the storage hole to hang an earphone on the hook 81 when listening without using the earphone.

Example five:

on the basis of the first embodiment, the same parts of the present embodiment as those of the first embodiment are not described again, and the differences are as follows: as shown in fig. 4, a detachable sitting posture corrector 10 is installed on the front surface of the desk board 1, and the sitting posture corrector 10 can correct the sitting posture of the student, so that the student keeps the normal sitting posture, the occurrence of stooping and humpback is avoided, and the pain of the waist can be relieved.

Claims

1. The utility model provides a multi-functional anti-cheating desk, includes the table and installs two hollow extension boards in the table bottom, its characterized in that: the table comprises a table plate, a table top and a table top, and is characterized by further comprising a lifting mechanism, a telescopic assembly, a mounting plate and two baffles arranged in parallel, wherein the left side and the right side of the table plate are both provided with side accommodating grooves, the side accommodating grooves are communicated with inner cavities of corresponding hollow support plates, the two baffles are respectively arranged in the two side accommodating grooves, and the lifting mechanism is arranged on the hollow support plates and can drive the baffles to axially slide along the side accommodating grooves; a rear accommodating groove is formed in the rear side of the table plate, the mounting plate is arranged in the rear accommodating groove, and the telescopic assembly is mounted between the two hollow support plates and can drive the mounting plate to axially slide along the rear accommodating groove; the front side of mounting panel is opened and is equipped with the mounting groove, installs display screen and LED eye-protecting lamp in the mounting groove.

2. The multifunctional anti-cheating desk of claim 1, wherein: elevating system is including connecting the shell, and the both ends of connecting the shell respectively with two hollow extension board fixed connection, turn right from a left side and install three bearing in proper order in the bottom of connecting the shell, and the cover is equipped with the bottom optical axis of two screw rods respectively in the bearing of the left and right sides, and the pivot is equipped with in the middle bearing endotheca, and the driving piece is installed to the bottom of pivot, and threaded connection has a screw thread section of thick bamboo on the screw rod, the slider is installed on the top of screw thread section of thick bamboo, and the spout endwise slip that hollow extension board was seted up can be followed to the slider, and the opposite side and the baffle fixed connection of slider all overlap on the optical axis end of pivot and two screw rods and are equipped with the sprocket, and three sprocket is connected through same root chain drive.

3. The multifunctional anti-cheating desk of claim 2, wherein: the driving piece is a rotating disc or a driving motor.

4. The multifunctional anti-cheating desk of claim 2, wherein: the outside of a screw thread section of thick bamboo is provided with the protecting crust, and the bottom of two protecting crust all installs at the top of connecting shell and with the connecting shell intercommunication, the back of the body face of two protecting crust respectively with the opposite face fixed connection of two hollow extension boards.

5. The multifunctional anti-cheating desk of claim 1, wherein: the telescopic assembly comprises a supporting plate and an electric push rod arranged at the top of the supporting plate, the two ends of the supporting plate are fixedly connected with the two hollow supporting plates respectively, and the telescopic end of the electric push rod is fixedly connected with the bottom of the mounting plate.

6. The multifunctional anti-cheating desk of claim 1, wherein: the front side of table is opened and is equipped with the hole of accomodating, installs the telescopic link in the accommodation hole, and the couple is installed to the front end of telescopic link.

7. The multifunctional anti-cheating desk of claim 1, wherein: the front surface of the desk plate is provided with a detachable sitting posture corrector.

8. The multifunctional anti-cheating desk of claim 1, wherein: the controller is installed to the side of hollow extension board, and the controller is connected with electric putter, display and LED eye-protecting lamp electricity respectively.