CN204232569U - A kind of Multifunctional desk - Google Patents
A kind of Multifunctional desk Download PDFInfo
- Publication number
- CN204232569U CN204232569U CN201420606220.4U CN201420606220U CN204232569U CN 204232569 U CN204232569 U CN 204232569U CN 201420606220 U CN201420606220 U CN 201420606220U CN 204232569 U CN204232569 U CN 204232569U
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- CN
- China
- Prior art keywords
- desktop
- drawing board
- cabinet
- positioning component
- panel
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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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Abstract
The utility model discloses a kind of Multifunctional desk, comprise a body, described table body comprises desktop, drawer, electronics roll-call device, table tripe, table leg, table cabinet, wheel and positioning component, described desktop comprises table dormant panel and the drawing board for Freehandhand-drawing drawing, described drawing board is articulated with desktop, described positioning component comprise two connecting rods being connected to and forming four-bar linkage between drawing board and desktop and with two connecting rods by the hinged backstay of same jointed shaft, described electronics roll-call device comprises the switch be installed on table dormant panel and the indication panel be installed on dais.The utility model is divided into different regions desk, make textbook and study article can sorting placement, take full advantage of desk space, be provided with drawing board and regulate angle of inclination by positioning component, allow student keep the posture of the most comfortable, be conducive to fatigue-relieving, improve drawing efficiency, the electronics roll-call device arranged, improves roll-call efficiency, saves time in classroom.
Description
Technical field
The utility model relates to a kind of teaching aid, specifically a kind of Multifunctional desk.
Background technology
Desk is that student reads and provides a good study place, greatly facilitates the study of students.General student's desk is more single, but the books of student and learning materials are all a lot, and desk drawer limited space, can only put on the table when drawer fails to lay down, but desktop is put too many gathering of calligraphers impact study, moreover a lot of book is stacked together, and gets book very inconvenient, heap is high, and book is easy to collapse, and the space availability ratio of desk does not also reach maximization.Student draws figure class hour at left-hand seat, generally all will get draughting board, or just draws on the table, makes student's lumbar vertebrae and the synchronous bend forward of cervical vertebra like this, if bend over the desk mapping for a long time, easily causes the shortcoming of lumbar vertebrae and cervical spondylosis, brings difficulty on Students ' Learning.Teacher go at school toward need call the roll, and call the roll need of work teacher read the name of student one by one after wait for that student answers, therefore efficient under, waste the quality time in classroom.
Utility model content
The purpose of this utility model is to provide a kind of Multifunctional desk, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of Multifunctional desk, comprise a body, described table body comprises desktop, drawer, electronics roll-call device, table tripe, table leg, table cabinet, wheel and positioning component, described desktop comprises table dormant panel and the drawing board for Freehandhand-drawing drawing, under described drawer is arranged on table dormant panel, described table cabinet is arranged on the below of drawer, described drawing board is arranged on a tripe, described drawing board is articulated with desktop and is positioned it by positioning component and adjust angle of inclination, described positioning component comprise two connecting rods being connected to and forming four-bar linkage between drawing board and desktop and with two connecting rods by the hinged backstay of same jointed shaft, described backstay is provided with and can be stuck in the fixing multiple draw-in grooves in desktop edge, described table leg is provided with two, be arranged on a tripe both sides, described table cabinet and table leg support whole table body, described wheel is provided with six, be separately positioned under two table legs and four, table cabinet bottom surface corner, described table is provided with cabinet door cashier's office in a shop, described electronics roll-call device comprises the switch be installed on table dormant panel, be connected to the A/D converter of switch, be connected to the DS1302 clock chip of A/D converter, that control end is connected to DS1302 clock chip and store the buffer register of name Chinese character ANSII code, be connected to the RS2232 address card one of buffer register output, by the RS2232 address card two that RS232 data wire is connected with RS2232 address card one, the trigger being connected to RS2232 address card two and the indication panel be installed on dais.
As further program of the utility model: described cabinet door fixes on cupboard front openings place by the hinges fixing in left side, size and cupboard equal and opposite in direction.
As the utility model further scheme: the right side of described table cabinet is provided with two hooks.
As the utility model further scheme: indication panel is provided with some LED, LED is connected to power supply through relay, the control end of each relay is connected to each output pin of trigger through D/A converter, indication panel is positioned at the cardboard be fixed with above LED for writing name.
Compared with prior art, the beneficial effects of the utility model are: desk is divided into different regions, make textbook and study article can sorting placement, take full advantage of desk space, desk is provided with wheel, mobile more convenient, be provided with drawing board and regulate angle of inclination by positioning component, improve drawing board in use, student's lumbar vertebrae and the synchronous bend forward of cervical vertebra, map if bend over the desk for a long time, easily cause the shortcoming of lumbar vertebrae and cervical spondylosis, meet the principle of ergonomics, student is allowed to keep the posture of the most comfortable, be conducive to fatigue-relieving, improve drawing efficiency, the electronics roll-call device arranged, student can press can switch on table, the current signal that switch sends is converted to data signal through A/D converter and is input in DS1302 clock chip, convert 16 system instruction codes of the representative Chinese character stored in the buffer register of student name Chinese character ANSII code to baud rate after receiving switch order to DS1302 clock chip be the 24 Bits Serial data of 9600 and transfer in trigger by RS2232, trigger produces corresponding triggering signal and is converted to analog current signal through D/A, its control relay adhesive, thus the place LED of this student is lighted, teacher can learn the attendance of student according to the light on and off situation of each LED 2 on indication panel 1, improve roll-call efficiency, save time in classroom.
Accompanying drawing explanation
Fig. 1 is the structural representation of Multifunctional desk.
Fig. 2 is the left view of Multifunctional desk.
Fig. 3 is the system connecting frame figure of the electronics roll-call device of Multifunctional desk.
In figure: table body 1, drawer 2, table dormant panel 3, electronics roll-call device 4, drawing board 5, table tripe 6, table leg 7, hook 8, table cabinet 9, wheel 10, hinge 11, cabinet door 12, connecting rod 13, backstay 14, jointed shaft 15.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 3, in the utility model embodiment, a kind of Multifunctional desk, comprise a body 1, described table body 1 comprises desktop, drawer 2, electronics roll-call device 4, table tripe 6, table leg 7, table cabinet 9, wheel 10 and positioning component, described desktop comprises table dormant panel 3 and the drawing board 5 for Freehandhand-drawing drawing, described drawer 2 is arranged on table dormant panel 3 times, described table cabinet 9 is arranged on the below of drawer 2, described drawing board 5 is arranged on a tripe 6, described drawing board 5 is articulated with desktop and is positioned it by positioning component and adjust angle of inclination, described positioning component comprise two connecting rods 13 being connected to and forming four-bar linkage between drawing board 5 and desktop and with two connecting rods 13 by the hinged backstay 14 of same jointed shaft 15, described backstay 14 is provided with and can be stuck in the fixing multiple draw-in grooves in desktop edge, described table leg 7 is provided with two, be arranged on a tripe 6 both sides, described table cabinet 9 and table leg 7 support whole table body 1, described wheel 10 is provided with six, be separately positioned on two table legs 7 times and four, table cabinet 9 bottom surface corner, described table cabinet 9 is provided with cabinet door 12, described cabinet door 12 is by being fixed on cupboard front openings place by the hinge 11 in left side, size and cupboard equal and opposite in direction, can rotate along hinge 11, open and close, be used for sealing cupboard opening, protection cupboard interior items, the right side of described table cabinet 9 is provided with two hooks 8, for placing school bag and umbrella etc., make full use of the space under table, described electronics roll-call device 4 comprises the switch be installed on table dormant panel 3, be connected to the A/D converter of switch, be connected to the DS1302 clock chip of A/D converter, that control end is connected to DS1302 clock chip and store the buffer register of name Chinese character ANSII code, be connected to the RS2232 address card one of buffer register output, by the RS2232 address card two that RS232 data wire is connected with RS2232 address card one, the trigger being connected to RS2232 address card two and the indication panel be installed on dais, indication panel is provided with some LED, LED is connected to power supply through relay, the control end of each relay is connected to each output pin of trigger through D/A converter, indication panel is positioned at the cardboard be fixed with above LED for writing name.
When the utility model uses, according to individual demand, can textbook and study article be placed by classification in drawer 2 and table cabinet 9, table tripe 6 can place some study articles, as drawing instrument and stationery etc., school bag and umbrella etc. can be placed on hook 8, a space at the bottom of making full use of, can set level with table dormant panel 3 in same level when the drawing board 5 arranged is flat, angle of inclination was regulated by positioning component in upper drawing class hour, improve drawing board 5 in use, student's lumbar vertebrae and the synchronous bend forward of cervical vertebra, map if bend over the desk for a long time, easily cause the shortcoming of lumbar vertebrae and cervical spondylosis, meet the principle of ergonomics, student is allowed to keep the posture of the most comfortable, be conducive to fatigue-relieving, improve drawing efficiency, be a teacher when will call the roll, student can press can switch on table, the current signal that switch sends is converted to data signal through A/D converter and is input in DS1302 clock chip, convert 16 system instruction codes of the representative Chinese character stored in the buffer register of student name Chinese character ANSII code to baud rate after receiving switch order to DS1302 clock chip be the 24 Bits Serial data of 9600 and transfer in trigger by RS2232, trigger produces corresponding triggering signal and is converted to analog current signal through D/A, its control relay adhesive, thus the place LED of this student is lighted.Teacher can learn the attendance of student according to the light on and off situation of each LED 2 on indication panel 1, greatly improves roll-call efficiency, saves time in classroom.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (4)
1. a Multifunctional desk, comprise a body (1), it is characterized in that, described table body (1) comprises desktop, drawer (2), electronics roll-call device (4), table tripe (6), table leg (7), table cabinet (9), wheel (10) and positioning component, described desktop comprises table dormant panel (3) and the drawing board (5) for Freehandhand-drawing drawing, under described drawer (2) is arranged on table dormant panel (3), described table cabinet (9) is arranged on the below of drawer (2), described drawing board (5) is arranged on a tripe (6), described drawing board (5) is articulated with desktop and is positioned it by positioning component and adjust angle of inclination, described positioning component comprise two connecting rods (13) being connected to and forming four-bar linkage between drawing board (5) and desktop and with two connecting rods (13) by the hinged backstay (14) of same jointed shaft (15), described backstay (14) is provided with and can be stuck in the fixing multiple draw-in grooves in desktop edge, described table leg (7) is provided with two, be arranged on a tripe (6) both sides, described table cabinet (9) and table leg (7) support whole table body (1), described wheel (10) is provided with six, be separately positioned under two table legs (7) and four, table cabinet (9) bottom surface corner, described table cabinet (9) is provided with cabinet door (12), described electronics roll-call device (4) comprises the switch be installed on table dormant panel (3), be connected to the A/D converter of switch, be connected to the DS1302 clock chip of A/D converter, that control end is connected to DS1302 clock chip and store the buffer register of name Chinese character ANSII code, be connected to the RS2232 address card one of buffer register output, by the RS2232 address card two that RS232 data wire is connected with RS2232 address card one, the trigger being connected to RS2232 address card two and the indication panel be installed on dais.
2. Multifunctional desk according to claim 1, is characterized in that, described cabinet door (12) is by being fixed on cupboard front openings place by the hinge (11) in left side, size and cupboard equal and opposite in direction.
3. Multifunctional desk according to claim 1, is characterized in that, the right side of described table cabinet (9) is provided with two hooks (8).
4. Multifunctional desk according to claim 1, it is characterized in that, indication panel is provided with some LED, LED is connected to power supply through relay, the control end of each relay is connected to each output pin of trigger through D/A converter, indication panel is positioned at the cardboard be fixed with above LED for writing into name.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420606220.4U CN204232569U (en) | 2014-10-07 | 2014-10-07 | A kind of Multifunctional desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420606220.4U CN204232569U (en) | 2014-10-07 | 2014-10-07 | A kind of Multifunctional desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204232569U true CN204232569U (en) | 2015-04-01 |
Family
ID=52762141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420606220.4U Expired - Fee Related CN204232569U (en) | 2014-10-07 | 2014-10-07 | A kind of Multifunctional desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204232569U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107692549A (en) * | 2017-10-30 | 2018-02-16 | 杨舒淞 | A kind of special desk for storing stationery of student |
| CN108095320A (en) * | 2017-12-14 | 2018-06-01 | 吴志华 | A kind of intelligent table with communication module |
| CN108771329A (en) * | 2018-05-28 | 2018-11-09 | 郑州格瑞塔电子信息技术有限公司 | A kind of technical advice multifunctional office information desk |
| CN110730621A (en) * | 2017-05-10 | 2020-01-24 | W·黑尔德 | Fixing fitting for panel |
-
2014
- 2014-10-07 CN CN201420606220.4U patent/CN204232569U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110730621A (en) * | 2017-05-10 | 2020-01-24 | W·黑尔德 | Fixing fitting for panel |
| CN107692549A (en) * | 2017-10-30 | 2018-02-16 | 杨舒淞 | A kind of special desk for storing stationery of student |
| CN108095320A (en) * | 2017-12-14 | 2018-06-01 | 吴志华 | A kind of intelligent table with communication module |
| CN108771329A (en) * | 2018-05-28 | 2018-11-09 | 郑州格瑞塔电子信息技术有限公司 | A kind of technical advice multifunctional office information desk |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20151007 |
|
| EXPY | Termination of patent right or utility model |