CN211984286U

CN211984286U - Conveniently-disassembled desk capable of preventing examination cheating

Info

Publication number: CN211984286U
Application number: CN201921817013.2U
Authority: CN
Inventors: 刘元浩; 王娟; 刘元超; 赵旭东
Original assignee: Kunming University of Science and Technology
Current assignee: Kunming University of Science and Technology
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-11-24
Anticipated expiration: 2029-10-28

Abstract

The utility model relates to a prevent examination cheating's formula desk of just tearing open belongs to teaching tool technical field. The utility model discloses a desk and baffle, a serial communication port, desk internally mounted has anti-cheating mechanism, and prevents that cheating mechanism is inside including the baffle, the baffle is fixed in the slider upper end, and the inside both sides of desk install the slider, the desk outside is provided with the rocker, and rocker one side is connected with first pivot, the second pivot is installed to the belt upper end, and is fixed with the fixed block in the middle part of the belt lower extreme, the fixed block welding has the slider, and the spout is connected with the slider, the inside slide bar that is fixed with of desk, and the desk lower extreme is provided with the disassembly body. The utility model discloses in be provided with detaching mechanism, the link constitutes revolution mechanic through with rotation axis and dead lever, when children were put to school and cleaned, the desk was placed in the desk was overturned with the tablet chair of link one end to the accessible rotation axis, then the desk both sides have set up the slide rail for the upset that classmates that strength is little are lighter.

Description

Conveniently-disassembled desk capable of preventing examination cheating

Technical Field

The utility model relates to a prevent examination cheating's formula desk of just tearing open belongs to teaching tool technical field.

Background

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, as the task of learning and examination becomes more serious, schools find that in daily examinations and examinations, some students often turn over books or take notes for cheating from desks, and the desks are needed to prevent the students from cheating or speaking in class.

The existing desk with the cheating prevention function and convenient to detach for the students basically does not adjust the correct distance of the children for writing operation, so that the children can develop bad writing postures, and the children move around in class, so that the students cannot learn with concentration.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, do not possess the correct distance of adjustment child's homework for child nurses the not good posture of doing, and child moves about when going on class, makes unable study of concentrating on, and the student who provides just tears formula desk open with anti-cheating function.

The utility model discloses realize according to following technical scheme: the utility model provides a prevent examination cheating's formula desk of just tearing open, includes desk 1 and baffle 201, its characterized in that, 1 internally mounted of desk has cheating mechanism 2, and prevents that cheating mechanism 2 is inside including baffle 201, baffle 201 is fixed in slider 205 upper end, and installs slider 205 in the 1 inside both sides of desk, the 1 outside of desk is provided with rocker 202, and rocker 202 one side is connected with second pivot 209, installs belt 204 in the second pivot 209, first pivot 203 is installed to belt 204 upper end, and belt 204 lower extreme middle part is fixed with fixed block 208, fixed block 208 welds there is slider 205, and spout 207 is connected with

slider

205, 1 internally fixed with slide bar 206 of desk, and 1 lower extreme of desk is provided with disassembly body 3.

The fixed block 208 is fixedly connected with the slider 205, and the first rotating shaft 203 and the second rotating shaft 209 are symmetrical.

The belt 204 is fixedly connected with the fixed block 208, and the sliding block 205 is slidably connected with the sliding groove 207.

The inside screw 301 that is included of disassembly body 3, and fixed plate 302 middle part is fixed with screw 301, slide rail 303 is installed to fixed plate 302 lower extreme, and desk 1 both sides are provided with slide rail 303, slide rail 303 internal connection has dead lever 304, and is provided with rotation axis 305 in the middle part of dead lever 304, rotation axis 305 middle part is connected with link 306, and link 306 one end is fixed with tablet chair 307.

The connecting frame 306 forms a rotating structure with the rotating shaft 305 and the fixing rod 304, and the connecting frame 306 is fixedly connected with the tablet chair 307.

The fixing plate 302 is connected with the desk 1 through a screw 301, and the fixing rod 304 is slidably connected with the slide rail 303.

The working principle of the conveniently-disassembled desk for preventing examination cheating is as follows: when the desk is used, when a student goes to a class or an examination, the baffle 201 can be rotated out through the rocker 202, the baffle 201 is fixed at the upper end of the slider 205, the sliders 205 are arranged at two sides inside the desk 1, one side of the rocker 202 is fixed with the first rotating shaft 203, the second rotating shaft 209 is also fixed at the upper end of the first rotating shaft 203, the belt 204 is connected, the lower end of the belt 204 is fixed with the fixed block 208, the fixed block 208 is fixedly connected with the slider 205, when the rocker 202 is manually rotated, the belt 204 drives the fixed block 208 to slide, so that the slider 205 slides in the sliding groove 207 to push out the baffle 201, the fixed plates 302 and the sliding rails 303 are arranged at two sides of the front legs of the desk 1, the fixed plates 302 fix the sliding rails 303 through the screws 301, when the school takes exercises, the fixed plates 302 and the sliding rails 303 can be detached by removing the screws 301, the fixed rods 304 are connected to the inner sides, when a student cleans the desk while studying, the student can turn over the desk 1 through the rotating shaft 305 and the tablet chair 307 at one end of the connecting frame 306, the sliding rails 303 are arranged on the two sides of the desk 1, so that the student with low strength can turn over more easily, and the use process of the conveniently-detached desk with the cheating prevention function for the whole student is completed.

The utility model discloses following beneficial effect has:

1. the connecting frame, the rotating shaft and the fixing rod form a rotating structure, when children learn to clean, the children can turn over through the rotating shaft and a tablet chair at one end of the connecting frame to place on a desk, and sliding rails are arranged on two sides of the desk, so that students with small strength can turn over more easily;

2. the belt is fixedly connected with the fixed block, the baffle can slide upwards through the rocker to drive the belt during examination, and the baffle is arranged in the desk to prevent left and right students from cheating;

3. the fixed plate is connected with the desk through the screw, and when the school moves, the fixed plate can be detached through the screw, so that the sliding rail is separated from the desk.

Drawings

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

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

fig. 3 is a schematic view of the internal structure of the anti-cheating mechanism of the present invention.

The reference numbers in the figures are: 1: desk, 2: anti-cheating mechanism, 201: baffle, 202: rocker, 203: first rotation shaft, 204: belt, 205: slider, 206: slide bar, 207: chute, 208: fixed block, 209: second rotating shaft, 3: detachment mechanism, 301: screws, 302: fixed plate, 303: slide rail, 304: fixing rod, 305: rotation axis, 306: connection frame, 307: a tablet chair.

Detailed Description

The invention will be further described with reference to the following drawings and examples, but the scope of the invention is not limited thereto.

Example 1: as shown in fig. 1-3, a conveniently-disassembled desk for preventing examination cheating comprises a desk 1 and a baffle 201, wherein an anti-cheating mechanism 2 is installed inside the desk 1, the baffle 201 is arranged inside the anti-cheating mechanism 2, the baffle 201 is fixed at the upper end of a sliding block 205, the sliding blocks 205 are installed on two sides inside the desk 1, a rocker 202 is arranged outside the desk 1, one side of the rocker 202 is connected with a second rotating shaft 209, a belt 204 is installed on the second rotating shaft 209, a first rotating shaft 203 is installed at the upper end of the belt 204, a fixing block 208 is fixed in the middle of the lower end of the belt 204, the sliding block 205 is welded on the fixing block 208, the sliding groove 207 is connected with the sliding block 205, a sliding rod 206 is fixed inside the desk 1, and a disassembling mechanism 3.

Further, the fixed block 208 is fixedly connected with the slider 205, and the first rotating shaft 203 and the second rotating shaft 209 are symmetrical.

Furthermore, the belt 204 is fixedly connected with the fixed block 208, the sliding block 205 is slidably connected with the sliding groove 207, the baffle 201 can slide upwards through the rocker 202 during examination to drive the belt 204, and the baffle 201 is arranged inside the desk 1 to prevent left and right students from cheating.

Further, the dismounting mechanism 3 includes a screw 301 therein, the middle of the fixing plate 302 is fixed with the screw 301, the lower end of the fixing plate 302 is provided with a slide rail 303, two sides of the desk 1 are provided with the slide rails 303, the inside of the slide rail 303 is connected with a fixing rod 304, the middle of the fixing rod 304 is provided with a rotating shaft 305, the middle of the rotating shaft 305 is connected with a connecting frame 306, and one end of the connecting frame 306 is fixed with a tablet chair 307.

Furthermore, the connecting frame 306, the rotating shaft 305 and the fixing rod 304 form a rotating structure, and the connecting frame 306 and the tablet chair 307 are fixedly connected, so that when children learn to clean, the children can turn over the tablet chair 307 at one end of the connecting frame 306 and the rotating shaft 305 to place on the desk 1, and the sliding rails 303 are arranged on two sides of the desk 1, so that students with small strength can turn over more easily.

Further, the fixing plate 302 is connected with the desk 1 through a screw 301, and the fixing rod 304 is slidably connected with the sliding rail 303, so that when the school moves, the fixing plate 302 can be detached through the screw 301, and the sliding rail 303 is separated from the desk 1.

Claims

1. The utility model provides a prevent examination cheating's formula desk of just tearing open, includes desk (1) and baffle (201), its characterized in that, desk (1) internally mounted has anti-cheating mechanism (2), and anti-cheating mechanism (2) inside including baffle (201), baffle (201) are fixed in slider (205) upper end, and slider (205) are installed to desk (1) inside both sides, the desk (1) outside is provided with rocker (202), and rocker (202) one side is connected with second pivot (209), installs belt (204) on second pivot (209), first pivot (203) are installed to belt (204) upper end, and belt (204) lower extreme middle part is fixed with fixed block (208), fixed block (208) welding has slider (205), and spout (207) are connected with slider (205), desk (1) inside is fixed with slide bar (206), and the lower end of the desk (1) is provided with a dismounting mechanism (3).

2. The desk of claim 1, wherein the fixed block (208) is fixedly connected with the sliding block (205), and the first rotating shaft (203) and the second rotating shaft (209) are symmetrical.

3. The desk capable of preventing examination cheating and being disassembled according to claim 1, wherein the belt (204) is fixedly connected with the fixed block (208), and the sliding block (205) is slidably connected with the sliding groove (207).

4. The desk is characterized in that a screw (301) is arranged inside the disassembling mechanism (3), the screw (301) is fixed to the middle of the fixing plate (302), a sliding rail (303) is mounted at the lower end of the fixing plate (302), sliding rails (303) are arranged on two sides of the desk (1), a fixing rod (304) is connected inside the sliding rail (303), a rotating shaft (305) is arranged in the middle of the fixing rod (304), a connecting frame (306) is connected to the middle of the rotating shaft (305), and a tablet chair (307) is fixed to one end of the connecting frame (306).

5. The desk of claim 4, wherein the connecting frame (306) forms a rotating structure with the rotating shaft (305) and the fixing rod (304), and the connecting frame (306) is fixedly connected with the tablet chair (307).

6. The desk with the detachable test cheating prevention function as claimed in claim 4, wherein the fixing plate (302) is connected with the desk (1) through a screw (301), and the fixing rod (304) is in sliding connection with the sliding rail (303).