CN204120497U - Multifunctional drawing desk - Google Patents
Multifunctional drawing desk Download PDFInfo
- Publication number
- CN204120497U CN204120497U CN201420561811.4U CN201420561811U CN204120497U CN 204120497 U CN204120497 U CN 204120497U CN 201420561811 U CN201420561811 U CN 201420561811U CN 204120497 U CN204120497 U CN 204120497U
- Authority
- CN
- China
- Prior art keywords
- table surface
- small
- large table
- connecting rod
- assembly
- Prior art date
- 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 drawing desk, comprise large table surface leaning device, objective table horizontal mechanism and small table surface assembly switching mechanism, described large table surface and described small table surface assembly angle of inclination can together with regulate, inclination and the location of described large table surface is realized by described ratchet bar, described two connecting rod supports respectively with described objective table, described table case is connected, described connecting rod, described large table surface, described objective table, some element composition parallelogram sturcutres on described table case, described desktop is made to tilt also can ensure the level of described objective table, described supporting pin can slide on described slide rail, jack-up small table surface assembly just can realize the upset of small table surface assembly, realize two-sided conversion, the utility model can regulate large table surface angle of inclination as required, also turning small table surface assembly is to required desktop, ensure to draw, write and neglect neither.
Description
Technical field
The utility model relates to a kind of drawing table, more specifically, relates to a kind of Multifunctional drawing desk.
Background technology
In the special drawing classroom of a people one, current drawing table function is single-minded, and start to draw once desktop tilts to spread drawing, bending over one's desk working of other just can not be done in midway.And the placement of drawing instrument is also very inconvenient.Solve drawing instrument placement and realize one multiplex, bring larger Gospel by student.
Utility model content
The purpose of this utility model overcomes deficiency of the prior art, provides a kind of rational in infrastructure, easy to use, a multiplex Multifunctional drawing desk.
This Multifunctional drawing desk, comprises large table surface leaning device, objective table horizontal mechanism and small table surface assembly switching mechanism, it is characterized in that:
Described large table surface leaning device comprises large table surface, table case, ratchet bar, ratchet bar bearing, rotating shaft, small table surface assembly.Described ratchet bar and the equal chain connection of described two ratchet bar bearing, described two ratchet bar bearings are connected with described large table surface, described table case respectively, described large table surface is connected by described rotating shaft with described table case, large table surface can rotate around the shaft, make described large table surface relative to the run-off the straight of described table case, the described ratchet bar in described large table surface angle of inclination is locked, and described small table surface assembly is consistent with described large table surface angle of inclination.
Described objective table horizontal mechanism comprises objective table, connecting rod, connecting rod support, table case, large table surface, hinge, described objective table and the described gemel connection of described large table surface, described connecting rod and described connecting rod support chain connection, described two connecting rod supports are connected with described objective table, described table case respectively, the some element composition parallelogram sturcutres on described connecting rod, described large table surface, described objective table, described table case.
Described small table surface assembly switching mechanism comprises small table surface assembly, supporting pin, large table surface, slide rail, and described supporting pin and described small table surface assembly are connected, and described slide rail and described large table surface are connected, and described supporting pin can slide on described slide rail.
Further, described small table surface assembly adopts double-side material, one side is used for generally writing, another side is used for special drawing, special drawing surface is equipped with ruler, guide rail and slide block, described guide rail and described small table surface are connected, and described slide block and described ruler are fixed into T-square, and described slide block can at described slide on rails.
Further, described large table surface has a flange, in order to prevent the careless landing of apparatus.
Further, described table case faces user's one side for opening surface, for operating the upset of described small table surface assembly.
The beneficial effects of the utility model are:
(1) the utility model adopts free-hand adjustment inclination angle of desktop, is realized inclination and the location of desktop by ratchet bar, not only convenient and strength-saving but also can realize multistage angular adjustment, can meet various different demand;
(2) the ingenious application parallel-crank mechanism of the utility model, even if desktop tilts also can ensure the table-surface level of objective table, various apparatus can not drop because desktop tilts, and makes mapping more convenient;
(3) linkage one bar in the utility model is dual-purpose, is both used as parallelogram, is also used as the support bar of objective table;
(4) the utility model have employed sliding track mechanism, is realized the light upset of small table surface by the relative sliding between supporting pin and chute;
(5) the utility model adopts small table surface assembly, making small table surface keep when overturning drawing not come off, ensureing its accurate location of mapping;
(6) the utility model meeting the market requirement design, simple and reasonable for structure, processing and fabricating is convenient, and cost is lower, is conducive to market and popularizes.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram.
Fig. 2 is the utility model parallelogram sturcutre schematic diagram.
Fig. 3 is the utility model small table surface assembly switching mechanism schematic diagram.
Fig. 4 is the utility model large table surface horizontal level schematic diagram.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described further.Although the utility model will be described in conjunction with preferred embodiment, should know, not represent the utility model restriction in the described embodiment.On the contrary, the utility model will contain can be included in attached claims limit scope of the present utility model in alternative, modified and equivalent.
Referring to figs. 1 through Fig. 4, Multifunctional drawing desk, comprises large table surface leaning device, objective table horizontal mechanism and small table surface assembly switching mechanism.
Described large table surface leaning device comprises large table surface 1, table case 4, ratchet bar 3, ratchet bar bearing 2, rotating shaft 9, small table surface assembly 7.Described ratchet bar 3 and described two ratchet bar bearings 2 all chain connections, described two ratchet bar bearings 2 are connected with described large table surface 1, described table case 4 respectively, described large table surface 1 is connected by described rotating shaft 9 with described table case 4, large table surface 1 can 9 rotate around the shaft, make described large table surface 1 relative to the run-off the straight of described table case 4, the described ratchet bar 3 in described large table surface 1 angle of inclination is locked, and described small table surface assembly 7 is consistent with described large table surface 1 angle of inclination.
Described objective table horizontal mechanism comprises objective table 1, connecting rod 8, connecting rod support 10, table case 4, large table surface 6, hinge 11, described objective table 1 is connected with the described hinge 11 of described large table surface 6, described connecting rod 8 and described connecting rod support 10 chain connection, described two connecting rod supports 10 respectively with described objective table 1, described table case 4 is connected, described connecting rod, described large table surface, described objective table, ABCD point on described table case constitutes parallelogram sturcutre, wherein D point does the vertical line institute invocation point of E axle for C point, E axle is the moving axle of objective table 1 and large table surface 6, GB, FC is vertical line, AG is horizontal line, FC=GB is ensured during installation, GA=FD, i.e. AB limit and CD limit keeping parallelism, so just can ensure when large table surface 6 tilts, objective table 1 remains level.
Described small table surface assembly switching mechanism comprises small table surface assembly 7, supporting pin 12, large table surface 6, slide rail 13, described supporting pin 12 is connected with described small table surface assembly 7, described slide rail 13 is connected with described large table surface 6, described supporting pin 12 can slide on described slide rail 13, jack-up small table surface assembly 7, while just can realize the upset of small table surface assembly 7, realizes two-sided conversion.
Described small table surface assembly 7 adopts double-side material, one side is used for generally writing, another side is used for special drawing, special drawing surface is equipped with ruler 15, guide rail 14 and slide block 16, described guide rail 14 is connected with described small table surface, described slide block 16 is fixed into T-square with described ruler 15, and described slide block 16 can slide on described guide rail 14.Described large table surface 6 while there is a flange, in order to prevent the careless landing of apparatus.Described table case 4 faces user's one side for opening surface, for operating the upset of described small table surface assembly 7.
Operation principle of the present utility model is:
1, desktop tilts: both hands are held large table surface 6 and upwards lifted near one end of objective table 1, and large table surface 69 rotates around the shaft, and large table surface 6 starts to tilt, and utilizes ratchet bar 3 just can lock large table surface 6 after arriving correct position.When lifting large table surface 6 to extreme higher position, ratchet bar 3 is thrown off, and just large table surface 6 can be lowered into horizontal level.
2, objective table keeps level: when large table surface 6 run-off the straight, due to the parallelogram sturcutre of the ABCD point composition on described connecting rod, described large table surface, described objective table, described table case, objective table 1 is made to remain horizontal level, person's placing articles easy to use.
3, small table surface upset: user's both hands coordinate one end of jack-up small table surface assembly 7 below small table surface assembly 7, and described small table surface assembly 7 will overturn around described supporting pin 12, small table surface assembly 7 can be changed to required desktop.
Claims (4)
1. a Multifunctional drawing desk, is characterized in that: comprise large table surface leaning device, objective table horizontal mechanism and small table surface assembly switching mechanism;
Described large table surface leaning device comprises large table surface, table case, ratchet bar, ratchet bar bearing, rotating shaft and small table surface assembly; Described ratchet bar and the equal chain connection of described two ratchet bar bearing, described two ratchet bar bearings are connected with described large table surface, described table case respectively, described large table surface is connected by described rotating shaft with described table case, large table surface can rotate around the shaft, make described large table surface relative to the run-off the straight of described table case, the described ratchet bar in described large table surface angle of inclination is locked, and described small table surface assembly is consistent with described large table surface angle of inclination;
Described objective table horizontal mechanism comprises objective table, connecting rod, connecting rod support, table case, large table surface, hinge, described objective table and the described gemel connection of described large table surface, described connecting rod and described connecting rod support chain connection, described two connecting rod supports are connected with described objective table, described table case respectively, the some element composition parallelogram sturcutres on described connecting rod, described large table surface, described objective table, described table case;
Described small table surface assembly switching mechanism comprises small table surface assembly, supporting pin, large table surface, slide rail, and described supporting pin and described small table surface assembly are connected, and described slide rail and described large table surface are connected, and described supporting pin can slide on described slide rail.
2. Multifunctional drawing desk according to claim 1, it is characterized in that: described small table surface assembly adopts double-side material, one side is used for generally writing, another side is used for special drawing, special drawing surface is equipped with ruler, guide rail and slide block, described guide rail and described small table surface are connected, and described slide block and described ruler are fixed into T-square, and described slide block can at described slide on rails.
3. Multifunctional drawing desk according to claim 2, is characterized in that: the flange that described large table surface has to prevent the careless landing of apparatus.
4. Multifunctional drawing desk according to claim 3, is characterized in that: it is the opening surface overturn for operating described small table surface assembly that described table case faces user's one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420561811.4U CN204120497U (en) | 2014-09-28 | 2014-09-28 | Multifunctional drawing desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420561811.4U CN204120497U (en) | 2014-09-28 | 2014-09-28 | Multifunctional drawing desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204120497U true CN204120497U (en) | 2015-01-28 |
Family
ID=52376896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420561811.4U Expired - Fee Related CN204120497U (en) | 2014-09-28 | 2014-09-28 | Multifunctional drawing desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204120497U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107432626A (en) * | 2017-08-01 | 2017-12-05 | 合肥利元杰信息科技有限公司 | A kind of computer sale show stand |
| CN108835891A (en) * | 2018-06-08 | 2018-11-20 | 季嘉豪 | A kind of drawing auxiliary device |
| CN111972834A (en) * | 2020-08-13 | 2020-11-24 | 郑州铁路职业技术学院 | Workbench for planar design |
-
2014
- 2014-09-28 CN CN201420561811.4U patent/CN204120497U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107432626A (en) * | 2017-08-01 | 2017-12-05 | 合肥利元杰信息科技有限公司 | A kind of computer sale show stand |
| CN108835891A (en) * | 2018-06-08 | 2018-11-20 | 季嘉豪 | A kind of drawing auxiliary device |
| CN111972834A (en) * | 2020-08-13 | 2020-11-24 | 郑州铁路职业技术学院 | Workbench for planar design |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20170928 |