CN210727104U - Anti-cheating desk - Google Patents
Anti-cheating desk Download PDFInfo
- Publication number
- CN210727104U CN210727104U CN201921201869.7U CN201921201869U CN210727104U CN 210727104 U CN210727104 U CN 210727104U CN 201921201869 U CN201921201869 U CN 201921201869U CN 210727104 U CN210727104 U CN 210727104U
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- Prior art keywords
- baffle
- hole
- rack
- shaped baffle
- shaped
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000003028 elevating effect Effects 0.000 claims abstract description 8
- 230000006870 function Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- Tables And Desks Characterized By Structural Shape (AREA)
- Legs For Furniture In General (AREA)
Abstract
The utility model relates to an anti-cheating desk belongs to teaching aid technical field. The utility model comprises a U-shaped baffle device, a table box, table legs and a baffle lifting device; the U-shaped baffle device is arranged on the table box, the baffle lifting device is arranged on the table box, the table legs are arranged at the bottom of the table box, and the U-shaped baffle device comprises a U-shaped baffle and a rack; u-shaped baffle device installs in the U-shaped recess on the table case, and baffle elevating gear includes: a shaft I, a hand wheel and a gear; the baffle lifting device is arranged on the table box and is connected with the U-shaped baffle device through the meshing of a gear and a rack, and the table legs are matched with the hinged support through a shaft II and are arranged at the bottom of the table box. The utility model has simple structure, convenient application and easy popularization; the space is saved, and the storage is convenient; the examination cheating can be effectively prevented; light and handy, the convenient removal saves the labour.
Description
Technical Field
The utility model relates to an anti-cheating desk belongs to teaching aid technical field.
Background
The desk is an essential article in the fields of schools, training institutions and the like, the desk on the market is simple in structure and single in function, generally has the functions of storing books and providing people for learning, is heavy and difficult to move, occupies a large space when not used, and has the phenomenon of cheating in an examination in many places, so that the real learning level of students cannot be accurately mastered by others and teachers.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an anti-cheating desk to solve the problems that the prior desk is difficult to move, occupies space when not in use, and keeps away lucky psychology cheating of students.
The utility model discloses realize according to following technical scheme: an anti-cheating desk comprises a U-shaped baffle device 1, a desk box 2, desk legs 3 and a baffle lifting device 4; the U-shaped baffle device 1 is arranged on the table box 2, the baffle lifting device 4 is arranged on the table box 2, the table legs 3 are arranged at the bottom of the table box 2, and the U-shaped baffle device 1 comprises a U-shaped baffle 5 and a rack 6; seted up rack groove 7 on U-shaped baffle 5, rack 6 is installed in rack groove 7, and U-shaped recess 12 has been seted up on 2 upper portions of table case, and table mouth groove 13 has been seted up to 2 front portions of table case, has installed baffle 11 in the table mouth groove 13, and baffle pull ring 14 has been installed to 11 lateral parts of baffle, has seted up through-hole I15 on 2 lateral parts of table case, and U-shaped baffle device 1 is installed in U-shaped recess 12 on table case 2, and baffle elevating gear 4 includes: a shaft I8, a hand wheel 9 and a gear 10; install at the I15 in through-hole of 2 lateral parts of table case at I8 both ends of axle, install respectively on I8 of axle for two gears 10, gear 10 is located rack groove 7 and meshes mutually with rack 6, and hand wheel 9 is installed and is located 2 outside parts of table case at I8 tip of axle, and baffle elevating gear 4 installs and is connected with U-shaped baffle device 1 through gear 10 and 6 meshing of rack on table case 2, has installed hinged-support 25 bottom table case 2, and table leg 3 includes: the upper table legs 16, the lower table legs 17, the universal wheels 18, the shaft II 19, the nuts 21 and the bolts 22; the upper portion of the upper table leg 16 is provided with a through hole II 20, a shaft II 19 is installed on the through hole II 20, the lower portion of the upper table leg 16 is provided with a through hole III 23, the lower table leg 17 is provided with a through hole IV 24, the through hole III 23 and the through hole IV 24 are identical in size and structure, the lower table leg 17 is installed on the lower portion of the upper table leg 16 through the through hole III 23, the through hole IV 24, a nut 21 and a bolt 22, the universal wheel 18 is installed at the bottom of the lower table leg 17, and the table leg 3 is installed at the bottom of the table.
The working principle of the anti-cheating desk comprises the following steps: the hand wheel 9 is rotated to enable the U-shaped baffle 5 to move up and down in the U-shaped groove 12, the desk box 2 is pushed to move in any direction on the ground under the action of the universal wheel 18, and the desk legs 3 can be rotated to store the desk legs 3 by rotating the desk legs 3 around the shaft II 19 so as to be stored and save space; the baffle 11 is drawn left and right to change the open or close state of the desk box, and the height of the desk can be adjusted by adjusting the position of the nut 21 and the bolt 22 on the upper desk leg 16 and the lower desk leg 17 to adapt to people with different heights.
The utility model discloses following beneficial effect has:
1. the structure is simple, the application is convenient, and the popularization is easy;
2. the space is saved, and the storage is convenient;
3. the examination cheating can be effectively prevented;
4. the device is light and handy, convenient to move and labor-saving;
5. the height of the desk can be conveniently adjusted, and the application range is wide.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the U-shaped baffle device of the present invention;
FIG. 3 is a schematic view of the upper structure of the desk box of the present invention;
FIG. 4 is a schematic view of the structure of the lower part of the desk box of the present invention;
FIG. 5 is a schematic view of the table leg of the present invention;
fig. 6 is a schematic structural view of the baffle lifting device of the present invention.
The reference numbers in the figures are: 1: u-shaped baffle device, 2: table box, 3: table leg, 4: baffle elevating gear, 5: u-shaped baffle, 6: rack, 7: rack groove, 8: shaft i, 9: hand wheel, 10: gear, 11: baffle, 12: u-shaped groove, 13: table mouth groove, 14: baffle pull ring, 15: through holes i, 16: go up table leg, 17: lower table leg, 18: universal wheel, 19: shaft ii, 20: through holes ii, 21: nut, 22: bolt, 23: through-hole iii, 24: through holes iv, 25: and a hinged support.
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. 1-6, an anti-cheating desk comprises a U-shaped baffle device 1, a desk box 2, desk legs 3 and a baffle lifting device 4; the U-shaped baffle device 1 is arranged on the table box 2, the baffle lifting device 4 is arranged on the table box 2, the table legs 3 are arranged at the bottom of the table box 2, and the U-shaped baffle device 1 comprises a U-shaped baffle 5 and a rack 6; seted up rack groove 7 on U-shaped baffle 5, rack 6 is installed in rack groove 7, and U-shaped recess 12 has been seted up on 2 upper portions of table case, and table mouth groove 13 has been seted up to 2 front portions of table case, has installed baffle 11 in the table mouth groove 13, and baffle pull ring 14 has been installed to 11 lateral parts of baffle, has seted up through-hole I15 on 2 lateral parts of table case, and U-shaped baffle device 1 is installed in U-shaped recess 12 on table case 2, and baffle elevating gear 4 includes: a shaft I8, a hand wheel 9 and a gear 10; install at the I15 in through-hole of 2 lateral parts of table case at I8 both ends of axle, install respectively on I8 of axle for two gears 10, gear 10 is located rack groove 7 and meshes mutually with rack 6, and hand wheel 9 is installed and is located 2 outside parts of table case at I8 tip of axle, and baffle elevating gear 4 installs and is connected with U-shaped baffle device 1 through gear 10 and 6 meshing of rack on table case 2, has installed hinged-support 25 bottom table case 2, and table leg 3 includes: the upper table legs 16, the lower table legs 17, the universal wheels 18, the shaft II 19, the nuts 21 and the bolts 22; the upper portion of the upper table leg 16 is provided with a through hole II 20, a shaft II 19 is installed on the through hole II 20, the lower portion of the upper table leg 16 is provided with a through hole III 23, the lower table leg 17 is provided with a through hole IV 24, the through hole III 23 and the through hole IV 24 are identical in size and structure, the lower table leg 17 is installed on the lower portion of the upper table leg 16 through the through hole III 23, the through hole IV 24, a nut 21 and a bolt 22, the universal wheel 18 is installed at the bottom of the lower table leg 17, and the table leg 3 is installed at the bottom of the table.
Claims (1)
1. An anti-cheating desk is characterized in that: comprises a U-shaped baffle device (1), a table box (2), table legs (3) and a baffle lifting device (4); the U-shaped baffle device (1) is arranged on the table box (2), the baffle lifting device (4) is arranged on the table box (2), the table legs (3) are arranged at the bottom of the table box (2), and the U-shaped baffle device (1) comprises a U-shaped baffle (5) and a rack (6); seted up rack groove (7) on U-shaped baffle (5), rack (6) are installed in rack groove (7), U-shaped recess (12) have been seted up on table case (2) upper portion, table mouth recess (13) have been seted up to table case (2) front portion, baffle (11) have been installed in table mouth recess (13), baffle pull ring (14) have been installed to baffle (11) lateral part, through-hole I (15) have been seted up on table case (2) lateral part, U-shaped baffle device (1) is installed in U-shaped recess (12) on table case (2), baffle elevating gear (4) include: a shaft I (8), a hand wheel (9) and a gear (10); install in through-hole I (15) of table case (2) lateral part at axle I (8) both ends, install respectively on axle I (8) two gear (10), gear (10) are located rack groove (7) and are engaged with rack (6) mutually, hand wheel (9) are installed and are located table case (2) outside portion at axle I (8) tip, baffle elevating gear (4) are installed and are connected with U-shaped baffle device (1) through gear (10) and rack (6) meshing on table case (2), hinged-support (25) have been installed to table case (2) bottom, table leg (3) include: the table comprises upper table legs (16), lower table legs (17), universal wheels (18), a shaft II (19), nuts (21) and bolts (22); go up table leg (16) upper portion and seted up through-hole II (20), axle II (19) are installed on through-hole II (20), go up table leg (16) lower part and seted up through-hole III (23), through-hole IV (24) have been seted up on lower table leg (17), through-hole III (23) are the same with through-hole IV (24) size structure, lower table leg (17) are through-hole III (23), through-hole IV (24) and nut (21), bolt (22) are installed in last table leg (16) lower part, universal wheel (18) are installed in lower table leg (17) bottom, table leg (3) are installed in table case (2) bottom through axle II (19) and hinge support (25) cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921201869.7U CN210727104U (en) | 2019-07-29 | 2019-07-29 | Anti-cheating desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921201869.7U CN210727104U (en) | 2019-07-29 | 2019-07-29 | Anti-cheating desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210727104U true CN210727104U (en) | 2020-06-12 |
Family
ID=70979222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921201869.7U Expired - Fee Related CN210727104U (en) | 2019-07-29 | 2019-07-29 | Anti-cheating desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210727104U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115251577A (en) * | 2022-07-29 | 2022-11-01 | 贵阳市第三十一中学 | Real standard informatization examination equipment based on think of political affairs education |
| CN115778099A (en) * | 2022-12-29 | 2023-03-14 | 杨年 | Be used for teaching examination peep-proof formula desk |
-
2019
- 2019-07-29 CN CN201921201869.7U patent/CN210727104U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115251577A (en) * | 2022-07-29 | 2022-11-01 | 贵阳市第三十一中学 | Real standard informatization examination equipment based on think of political affairs education |
| CN115778099A (en) * | 2022-12-29 | 2023-03-14 | 杨年 | Be used for teaching examination peep-proof formula desk |
| CN115778099B (en) * | 2022-12-29 | 2024-01-05 | 绍兴市耐特驱动科技有限公司 | Peep-proof desk for teaching examination |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200612 Termination date: 20210729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |