CN211298907U

CN211298907U - Anti-cheating desk

Info

Publication number: CN211298907U
Application number: CN201921850667.5U
Authority: CN
Inventors: 王君文
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-08-21
Anticipated expiration: 2029-10-29

Abstract

The utility model relates to a desk technical field especially relates to an anti-cheating desk, including table case, first panel, second panel, slide rail, slider, hinge, install bin, pivot, clockwork spring, shielding curtain, loop bar, stopper, crowded spring, movable rod, stay cord, spacing post and table leg of pushing away, the back at table roof portion and the bottom fixed connection of first panel, the second panel is located the front at table roof portion, the bottom of second panel contacts with the top of table case, the mounting groove has been seted up to the positive intermediate position of first panel, the both sides of mounting groove inner wall bottom respectively with two the bottom fixed connection of slide rail. The utility model discloses reached and prevented that the examination from appearing the purpose of cheating phenomenon, had better popularization nature, be applicable to the student examination of different stages such as primary school junior and middle school, high school to, use the action that can also avoid student's small action privately and play the cell-phone in the classroom, therefore had good practicality.

Description

Anti-cheating desk

Technical Field

The utility model relates to a desk technical field especially relates to an anti-cheating desk.

Background

The desk is a necessary study article for students to attend classes and can be used during examinations, but students can cheat in the examinations by stealing examination papers of other people or stealing data, and the existing desk cannot effectively prevent the cheating behaviors. The desk commonly used in multiple mathematics schools mainly comprises a desktop and desk legs for supporting the desk, and the desk is an indispensable learning tool for students in the learning process. However, with the aggravation of the task of learning and examination, schools find that in daily examinations and examinations, some students often turn over books or cheat notebooks from desks, and the adverse phenomenon affects the learning quality and attitude of the students to a certain extent. The existing anti-cheating desk is complex in structure, not easy to popularize and high in use cost and reconstruction cost.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art's not enough, the utility model provides a prevent desk that cheats has reached and has prevented that the examination from the purpose of cheating phenomenon appearing, has better popularization nature, is applicable to the student's examination in primary school junior middle school, high school's different stages to, use the action that can also avoid student's little action privately and play the cell-phone in the classroom, therefore have good practicality.

(II) technical scheme

In order to realize the technical problem, the utility model provides a following technical scheme: the utility model provides an anti-cheating desk, includes table case, first panel, second panel, slide rail, slider, hinge, install bin, pivot, clockwork spring, shielding curtain, loop bar, stopper, crowded spring, movable rod, stay cord, spacing post and table leg of pushing away, the back at table roof portion and the bottom fixed connection of first panel, the second panel is located the front at table roof portion, the bottom of second panel contacts with the top of table case, the mounting groove has been seted up to the positive intermediate position of first panel, the both sides of mounting groove inner wall bottom respectively with two the bottom fixed connection of slide rail, two the slide rail respectively with two slider sliding connection, two the front of slider respectively with two one side fixed connection of hinge, and two the front of hinge respectively with the both sides fixed connection of second panel back.

Further, the first panel and the second panel are the same in shape and size, and the first panel is flush with the top of the second panel.

Further, the both sides of table case respectively with two the connection can be dismantled to one side of install bin, logical groove has been seted up at the top of install bin, the shape that leads to the groove is the rectangle, the bottom of install bin inner wall both sides rotates with the both sides of pivot respectively and is connected, the surface of pivot cup joints with the inside wall of clockwork spring mutually, one end of clockwork spring and one side fixed connection of pivot surface, the other end of clockwork spring and the one end fixed connection of shielding curtain.

Further, the both sides of install bin inner wall bottom respectively with two the bottom fixed connection of loop bar, the stopper is located the inside of loop bar, the inside wall sliding connection of stopper and loop bar, crowded spring of pushing away is located the inside of loop bar, crowded spring's both ends of pushing away respectively with the bottom of stopper and the bottom fixed connection of loop bar inner wall.

Furthermore, the one end of movable rod and the top fixed connection of stopper, the top of movable rod runs through logical groove and extends to the top at installation box top, two the top of movable rod respectively with the top fixed connection of shielding curtain both sides.

Furthermore, the middle position of the top of the shielding curtain is fixedly connected with one end of a pull rope, the other end of the pull rope extends to the lower portion of the bottom of the installation box, a pull ring is fixedly connected to the bottom end of the pull rope, and the bottom of the installation box is fixedly connected with one end of a limiting column.

Furthermore, the periphery of the bottom of the desk box is fixedly connected with one ends of the four desk legs respectively, and the bottoms of the four desk legs are provided with anti-slip pads.

(III) advantageous effects

The utility model provides an anti-cheating desk, possess following beneficial effect:

1. the utility model has the advantages that the desk panel is divided into two parts, when in use, the second panel is pulled forwards, the sliding of the hinge matching slide block in the slide rail is moved to the outside of the mounting groove, under the condition, the second panel and the first panel are in the active state, so that the second panel can be opened to take and place the articles in the desk box, when the first panel is butted with the second panel, the hinge is positioned in the mounting groove, the second panel can not be opened under the state, the mode that the outer part of the desk drawer is communicated in the past is changed through the mode, the storage space of the desk is reserved, and the taking and placing operation can be carried out only by lifting the second panel upwards, therefore, the desk can effectively prevent cheating in examinations, has better popularization, is suitable for examinations of students in different stages of elementary school, high school and the like, in addition, the student can avoid the actions of private small actions and mobile phone playing when using the mobile phone in class, thereby having good practicability.

2. The utility model discloses because the setting of mounting groove, slide rail and slider through seting up of mounting groove, can make the hinge be in the inside of mounting groove, consequently avoided the hinge to connect shared space between first panel and the second panel, consequently make the gap realization minimizing of junction between first panel and the second panel, realize seamless connection in the at utmost to the level and smooth and result of use of desk desktop have been guaranteed.

3. The utility model adopts the detachable installation mode of the installation box and the two sides of the desk, and the installation box can be installed on the back of the desk, when in use, the stay cord and the spacing column are in a fixed contact state, at the moment, the spring pushes the limiting block and the two movable rods to move upwards due to the self elastic acting force until the spring extends to the upper part of the top of the installation box, at the moment, the shielding curtain follows the movable rods to move upwards synchronously, thereby forming the separation to the sight line, thereby preventing the phenomenon of plagiarism, and in the process of nonuse, the pull ring at the bottom end of the stay cord is pulled, because the two movable rods move downwards in the sleeve rod under the stress, the shielding curtain retracts into the installation part, at the moment, the spring retracts, the shielding curtain is wound onto the rotating shaft, thereby forming good winding effect to the shielding curtain, thereby improving the overall practicability, can selectively shelter from according to the demand.

Drawings

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

fig. 2 is a schematic transverse cross-sectional view of the structural panel of the present invention;

fig. 3 is a schematic cross-sectional view of the structure-mounting box of the present invention.

In the figure: 1. a table box; 2. a first panel; 3. a second panel; 4. mounting grooves; 5. a slide rail; 6. a slider; 7. a hinge; 8. installing a box; 9. a through groove; 10. a rotating shaft; 11. a clockwork spring; 12. a curtain; 13. a loop bar; 14. a limiting block; 15. pushing the spring; 16. a movable rod; 17. pulling a rope; 18. a limiting column; 19. desk legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an anti-cheating desk comprises a desk box 1, a first panel 2, a second panel 3, slide rails 5, slide blocks 6, hinges 7, an installation box 8, a rotating shaft 10, a clockwork spring 11, a shielding curtain 12, a loop bar 13, a limiting block 14, a squeezing spring 15, a movable rod 16, a pull rope 17, a limiting column 18 and desk legs 19, wherein the back of the top of the desk box 1 is fixedly connected with the bottom of the first panel 2, the second panel 3 is positioned on the front of the top of the desk box 1, the bottom of the second panel 3 is contacted with the top of the desk box 1, an installation groove 4 is formed in the middle of the front of the first panel 2, two sides of the bottom of the inner wall of the installation groove 4 are fixedly connected with the bottoms of the two slide rails 5 respectively, the two slide rails 5 are slidably connected with the two slide blocks 6 respectively, the front of the two slide blocks 6 are fixedly connected with one side of the two hinges 7 respectively, and the front of the two hinges, because the setting of mounting groove 4, slide rail 5 and slider 6 through the seting up of mounting groove 4, can make hinge 7 be in the inside of mounting groove 4, consequently avoided hinge 7 for connect shared space between first panel 2 and the second panel 3, consequently made the gap realization minimizing of junction between first panel 2 and the second panel 3, realize seamless connection in the at utmost to the level and smooth and the result of use of desk desktop have been guaranteed.

Due to the fact that the desk panel is divided into two parts, when the desk is used, the second panel 3 is pulled forwards, the hinge 7 is matched with the sliding block 6 to slide in the sliding rail 5 to move to the outside of the installation groove 4, under the condition, the second panel 3 and the first panel 2 are in the movable state, the second panel 3 can be opened to take and place objects in the desk box 1, when the first panel 2 and the second panel 3 are in butt joint, the hinge 7 is located in the installation groove 4, the second panel 3 cannot be opened under the state, the traditional mode that the desk drawer is communicated with the outside is changed through the mode, the storage space of the desk is reserved, and the taking and placing operation can be carried out only by lifting the second panel 3 upwards, and therefore examination cheating can be effectively prevented, the desk has good popularization performance, and is suitable for being used in primary schools, The examination of students in different stages of high and medium levels can be realized, and the private small actions of the students and the behaviors of playing mobile phones can be avoided when the mobile phone is used in a classroom, so that the mobile phone has good practicability.

The first panel 2 and the second panel 3 have the same shape and size, the first panel 2 and the second panel 3 are flush with each other, two sides of the table box 1 are detachably connected with one side of two installation boxes 8 respectively, the top of the installation box 8 is provided with a through groove 9, the through groove 9 is rectangular, the bottoms of two sides of the inner wall of the installation box 8 are rotatably connected with two sides of a rotating shaft 10 respectively, the outer surface of the rotating shaft 10 is sleeved with the inner side wall of a clockwork spring 11, one end of the clockwork spring 11 is fixedly connected with one side of the outer surface of the rotating shaft 10, the other end of the clockwork spring 11 is fixedly connected with one end of a shielding curtain 12, two sides of the bottom of the inner wall of the installation box 8 are fixedly connected with the bottoms of two loop bars 13 respectively, a limit block 14 is positioned inside the loop bar 13, the limit block 14 is slidably connected with the inner side wall of the loop bar 13, an extruding spring 15 is positioned inside the loop bar 13, one end of a movable rod 16 is fixedly connected with the top of a limiting block 14, the top of the movable rod 16 penetrates through a through groove 9 and extends to the top of an installation box 8, the tops of the two movable rods 16 are respectively fixedly connected with the tops of two sides of a shielding curtain 12, the middle position of the top of the shielding curtain 12 is fixedly connected with one end of a pull rope 17, the other end of the pull rope 17 extends to the lower part of the bottom of the installation box 8, the bottom end of the pull rope 17 is fixedly connected with a pull ring, the bottom of the installation box 8 is fixedly connected with one end of a limiting column 18, through the detachable installation mode of the installation box 8 and two sides of a desk, the installation box 8 can also be installed on the back of the desk, when in use, through the contact and fixation state between the pull rope 17 and the limiting column 18, at the moment, an extruding spring 15 pushes the limiting block 14 and the two movable rods 16 to move upwards, at this moment, the shielding curtain 12 moves upwards synchronously along with the movable rods 16, so that the sight line is blocked, the phenomenon of plagiarism is prevented, the shielding curtain is not used, the pull ring at the bottom end of the pull rope 17 is pulled, the two movable rods 16 move downwards in the sleeve rod 13 due to stress, the shielding curtain 12 contracts into the installation box 8, the clockwork spring 11 retracts at the moment, the shielding curtain 12 is wound to the rotating shaft 10, the shielding curtain 12 forms a good winding effect, so that the overall practicability is improved, selective shielding can be carried out according to requirements, the periphery of the bottom of the table box 1 is fixedly connected with one ends of the four table legs 19 respectively, and the bottoms of the four table legs 19 are provided with anti-slip pads.

The working principle is as follows: in the using process, the stay cord 17 and the limit column 18 are in a contact fixing state, at the moment, the extrusion spring 15 pushes the limit block 14 and the two movable rods 16 to move upwards due to the elastic acting force of the extrusion spring, until the stay cord extends to the upper part of the top of the installation box 8, at the moment, the shielding curtain 12 moves upwards synchronously along with the movable rods 16, so that the visual line is blocked, the phenomenon of plagiarism is prevented, in the non-using process, the pull ring at the bottom end of the stay cord 17 is pulled, because the two movable rods 16 move downwards in the sleeve rod 13 under the stress, the shielding curtain 12 is contracted into the installation box 8, at the moment, the clockwork spring 11 retracts, the shielding curtain 12 is wound on the rotating shaft 10, so that a good winding effect is formed on the shielding curtain 12, then the stay cord 17 and the limit column 18 are wound and fixed, so that the visual line around the desk is blocked, the occurrence of plagiarism is avoided, and because the desk panel is divided into two parts, when in use, by pulling the second panel 3 forward, the hinge 7 moves to the outside of the mounting groove 4 in cooperation with the sliding of the sliding block 6 inside the sliding rail 5, in this condition, the second panel 3 and the first panel 2 are in a movable state, so that the second panel 3 can be opened to take and put the articles in the table box 1, and, when the first panel 2 is butted against the second panel 3, the hinge 7 is positioned inside the mounting groove 4, in this state, the second panel 3 cannot be opened, so that the external communication mode of the desk drawer is changed by the mode, the storage space of the desk is reserved, in addition, the taking and placing operation can be carried out only by lifting the second panel 3 upwards, so that cheating in the examination can be effectively prevented.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anti-cheating desk, includes table case (1), first panel (2), second panel (3), slide rail (5), slider (6), hinge (7), install bin (8), pivot (10), clockwork spring (11), shelters from curtain (12), loop bar (13), stopper (14), crowded spring (15), movable rod (16), stay cord (17), spacing post (18) and table leg (19), its characterized in that: the back at table case (1) top and the bottom fixed connection at first panel (2), second panel (3) are located the front at table case (1) top, the bottom of second panel (3) contacts with the top of table case (1), mounting groove (4) have been seted up to first panel (2) positive intermediate position, the both sides of mounting groove (4) inner wall bottom respectively with two the bottom fixed connection of slide rail (5), two slide rail (5) respectively with two slider (6) sliding connection, two the front of slider (6) respectively with two one side fixed connection of hinge (7), and two the front of hinge (7) respectively with the both sides fixed connection at the second panel (3) back.

2. The anti-cheating desk of claim 1, wherein: the first panel (2) and the second panel (3) are the same in shape and size, and the top of the first panel (2) and the top of the second panel (3) are flush.

3. The anti-cheating desk of claim 1, wherein: the both sides of table case (1) respectively with two the connection can be dismantled to one side of install bin (8), logical groove (9) have been seted up at the top of install bin (8), the shape that leads to groove (9) is the rectangle, the bottom of install bin (8) inner wall both sides rotates with the both sides of pivot (10) respectively and is connected, the surface of pivot (10) cup joints with the inside wall of clockwork spring (11) mutually, one side fixed connection of the one end of clockwork spring (11) and pivot (10) surface, the other end of clockwork spring (11) and the one end fixed connection who shelters from curtain (12).

4. The anti-cheating desk of claim 1, wherein: the both sides of install bin (8) inner wall bottom respectively with two the bottom fixed connection of loop bar (13), stopper (14) are located the inside of loop bar (13), the inside wall sliding connection of stopper (14) and loop bar (13), crowded inside that pushes away spring (15) and be located loop bar (13), crowded both ends that push away spring (15) respectively with the bottom of stopper (14) and the bottom fixed connection of loop bar (13) inner wall.

5. The anti-cheating desk of claim 1, wherein: the one end of activity pole (16) and the top fixed connection of stopper (14), the top of activity pole (16) runs through logical groove (9) and extends to the top at install bin (8) top, two the top of activity pole (16) respectively with the top fixed connection of sheltering from curtain (12) both sides.

6. The anti-cheating desk of claim 1, wherein: the middle position of the top of the shielding curtain (12) is fixedly connected with one end of a pull rope (17), the other end of the pull rope (17) extends to the lower portion of the bottom of the installation box (8), a pull ring is fixedly connected to the bottom end of the pull rope (17), and the bottom of the installation box (8) is fixedly connected with one end of a limiting column (18).

7. The anti-cheating desk of claim 1, wherein: the periphery of the bottom of the table box (1) is fixedly connected with one ends of the four table legs (19), and anti-slip pads are arranged at the bottoms of the four table legs (19).