CN203860770U - Desk capable of being changed into drawing table - Google Patents
Desk capable of being changed into drawing table Download PDFInfo
- Publication number
- CN203860770U CN203860770U CN201420258375.3U CN201420258375U CN203860770U CN 203860770 U CN203860770 U CN 203860770U CN 201420258375 U CN201420258375 U CN 201420258375U CN 203860770 U CN203860770 U CN 203860770U
- Authority
- CN
- China
- Prior art keywords
- desktop
- support
- upper frame
- desk
- table face
- 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 relates to a desk capable of being changed into a drawing table, which comprises a base, a support, a table face and a pneumatic rod, wherein the table face comprises a table face 1, a table face 2, a table face 3 an a table face 4, and the support comprises an upper frame, a side frame and a lower frame which are connected in order and form a ''U''shaped opening; the table face 4 is fixed on the upper surface of the lower frame, the table face 2 is installed on the upper surface of the upper frame, the outer end of the upper frame is hinged with the table face 2, a flexible supporting pull rod is disposed between the bottom of the table face 2 and the upper frame, the table face 1 is connected to the end of the table face 2, and the table face 3 is connected to the other end of the table face 2; and a butterfly hinge is installed at the joint of the table face 1 and the table face 2, and a folding support is installed at the joint of the table face 3 and the table face 2. The desk capable of being changed into the drawing table in the utility model has the beneficial effect that two functions as the desk and the drawing table are realized, the structure is reasonable and operations are simple.
Description
Technical field
The utility model relates to a kind of desk that can be transformed into drawing bench.
Background technology
Graphing of Engineering is a significant process in an engineering.In higher technological education field course, it is an important basic required course.Ability, cultivation student that this course is intended to cultivate student's spatial thought become spatial thought the ability of ability, cultivation student instrumental drawing, free-hand drawing and the computer graphics of figure and solid.Some Course Exercises of mechanical speciality, graduation project all require student to draw A1 or A0 drawing, so can only be map board holder on desk during pupil drawing, and desktop is both little, there is no a gradient, Plot Work is caused to suitable inconvenience, the drawing time is slightly long just can feel to have a pain in the back.And existing professional cartography table cost is high, the special drawing classroom lazy weight that colleges and universities are equipped with, what have has even cancelled drawing private classroom, and the study that can not meet student is used, if be equipped with more professional cartography classroom, can cause the problem of serious waste of resources.
Utility model content
The technical problems to be solved in the utility model is: based on the problems referred to above, provide a kind of desk that can be transformed into drawing bench.
The utility model solves the technical scheme that its technical problem adopts: a kind of desk that can be transformed into drawing bench, comprise the atmospheric pressure pole that base, support, the desktop being connected with support and two ends are connected with support with base respectively, desktop comprises desktop one, desktop two, desktop three and desktop four, and support comprises successively and connects and be " upper frame, body side frame and the underframe of [" shape opening;
Underframe upper surface is fixed with desktop four, upper frame upper surface is provided with desktop two, upper frame outer end and desktop two ends are hinged, between the bottom of desktop two and upper frame, be provided with the retractable support pull bar of controlling desktop two lifting angles, be connected with desktop one with the end of the desktop two being connected outside upper frame, the other end of desktop two is connected with desktop three, and the upper surface of desktop one, desktop two and desktop three launches to connect into same plane;
The junction of desktop one and desktop two is provided with can the folding butterfly hinge of horizontal and vertical, by folding desktop one folding and unfolding in the below of upper frame of butterfly hinge, desktop three is provided with folding rack with the junction of desktop two, by folding rack by desktop two folding and unfoldings in body side frame, body side frame is sealed.
Further, retractable support pull bar comprises the connecting rod with draw-in groove and the pull bar with latch, and by regulating latch and coordinating of draw-in groove the lifting angle of desktop two and desktop two being fixed, the quantity of draw-in groove is four.
Further, folding rack comprises vertically disposed two support edges and the hypotenuse being obliquely installed that connects two support edges, and hypotenuse is controlled the expansion of two support edges and packed up.
Further, desktop one terminal edge be provided with 5mm for placing the flange of draughting board.
Further, atmospheric pressure pole is connected with the air valve of controlling lifting.
Further, desktop two equates with upper frame width.
The beneficial effects of the utility model are: when desktop is packed up, can meet classmate's use of attending class, in the time of need to carrying out mechanical drawing, can, by simple distortion, desktop be launched, and can adjust as required angle and height to meet drawing needs, realize desk and drawing bench dual-use function; Rational in infrastructure, simple to operate.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further illustrated.
Fig. 1 is structural representation one of the present utility model;
Fig. 2 is structural representation two of the present utility model;
Fig. 3 is structural representation three of the present utility model;
Fig. 4 is structural representation four of the present utility model;
Fig. 5 is the structural representation of folding rack;
Fig. 6 is the structural representation of butterfly hinge;
Fig. 7 is the structural representation of retractable support pull bar.
Wherein: 1. desktop one, 2. desktop two, and 3. desktop three, 4. folding rack, and 5. retractable support pull bar, 6. support, 7. butterfly hinge, 8. desktop four, 9. atmospheric pressure pole.
The specific embodiment
By reference to the accompanying drawings the utility model is further described now.The schematic diagram that these accompanying drawings are simplification only illustrates basic structure of the present utility model in a schematic way, so it only shows the formation relevant with the utility model.
A kind of desk that can be transformed into drawing bench as shown in Fig. 1～4, comprise the atmospheric pressure pole 9 that base 10, support 6, the desktop being connected with support 6 and two ends are connected with support 6 with base 10 respectively, desktop comprises desktop 1, desktop 22, desktop 33 and desktop 48, and support 6 comprises successively and connects and be " upper frame, body side frame and the underframe of [" shape opening.
Underframe upper surface is fixed with desktop 48, the drawer of storing articles is convenient in formation, upper frame upper surface is provided with desktop 22, upper frame outer end and desktop 22 ends are hinged, between the bottom of desktop 22 and upper frame, be provided with the retractable support pull bar 5 of controlling desktop 22 lifting angles, be connected with desktop 1 with the end of the desktop 22 being connected outside upper frame, the other end of desktop 22 is connected with desktop 33, and the upper surface of desktop 1, desktop 22 and desktop 33 launches to connect into same plane.
The junction of desktop 1 and desktop 22 is provided with can the folding butterfly hinge 7 of horizontal and vertical, as Fig. 6 shows, by butterfly hinge 7 folding by desktop one folding and unfolding in the below of upper frame, can realize when not needing mechanical drawing, desktop 22 turnovers are adjacent to desktop 1 below.Desktop 33 is provided with folding rack 4 with the junction of desktop 22, by folding rack 4 by desktop 22 folding and unfoldings in body side frame, body side frame is sealed.
As Fig. 7 shows, retractable support pull bar 5 comprises the connecting rod with draw-in groove and the pull bar with latch, by regulating latch and coordinating of draw-in groove the lifting angle of desktop 22 and desktop 22 being fixed.Desktop 22 is dug formation certain angle, and pull bar can block automatically in desired location, and the quantity of draw-in groove is four, and the angle of digging of controlling desktop is 0～30 °, and according to the principle of ergonomics, this angle excursion is best drawing angle.Desktop 22 is down set level after setting level and only need being dug maximum angle, and operation is simple.
As Fig. 5 shows, folding rack 4 comprises vertically disposed two support edges and the hypotenuse being obliquely installed that connects two support edges, and hypotenuse is controlled the expansion of two support edges and packed up.The angle that folding rack 4 is controlled relative desktop 22 upsets of desktop 33 is 0～90 °.
Desktop one 1 terminal edges be provided with 5mm for placing the flange of draughting board, guarantee the unlikely landing of draughting board when desktop tilts.Desktop 22 equates with upper frame width.
Atmospheric pressure pole 9 is connected with the air valve of controlling lifting.The lifting of desk utilizes two atmospheric pressure poles 9 to realize, and by controlling the air valve of atmospheric pressure pole 9 and decline from desktop to desktop that exert pressure to control, opens air valve, and desktop rises automatically.Atmospheric pressure pole 9 and the integrally welded structure of base 10.
When this desk is during as common desk, butterfly hinge 7 is folding, and desktop 1 is hidden in to upper frame below; Connecting rod and the pull bar of retractable support pull bar 5 are overlapping, and latch is positioned at the draw-in groove of bottommost, is contraction state, and desktop 22 is laid in the top of upper frame; The hypotenuse of folding rack 4 is not fixed two support edges, and two support edges are 0 °, are collapse state, and desktop 33 is connected with desktop 2 is vertical, and desktop 33 is positioned at body side frame, and body side frame is sealed.
When this desk is during as drawing bench, 7 turnovers of butterfly hinge, prop up desktop 1, make desktop 1 and desktop 22 level connection joints; Between the connecting rod of retractable support pull bar 5 and pull bar, elongate clamping, desktop 22 is upwards propped up, desktop 22 is obliquely installed the top in upper frame; The hypotenuse of folding rack 4 is fixed two support edges, and two support edges are 90 °, are open mode, desktop 33 and desktop 2 level connection joints.Desktop 1, desktop 22 and desktop 33 launch to form a large table surface that favours upper frame plane, facilitate student's mechanical drawing.
The above-mentioned foundation desirable embodiment of the present utility model of take is enlightenment, and by above-mentioned description, relevant staff can, within not departing from the scope of this utility model technological thought, carry out various change and modification completely.The technical scope of this utility model is not limited to the content on description, must determine its technical scope according to claim scope.
Claims (6)
1. a desk that can be transformed into drawing bench, it is characterized in that: comprise the atmospheric pressure pole (9) that base (10), support (6), the desktop being connected with support (6) and two ends are connected with support (6) with base (10) respectively, desktop comprises desktop one (1), desktop two (2), desktop three (3) and desktop four (8), and support (6) comprises successively and connects and be " upper frame, body side frame and the underframe of [" shape opening;
Underframe upper surface is fixed with desktop four (8), upper frame upper surface is provided with desktop two (2), upper frame outer end and desktop two (2) ends are hinged, between the bottom of desktop two (2) and upper frame, be provided with the retractable support pull bar (5) of controlling desktop two (2) lifting angles, be connected with desktop one (1) with the end of the desktop two (2) being connected outside upper frame, the other end of desktop two (2) is connected with desktop three (3), and the upper surface of desktop one (1), desktop two (2) and desktop three (3) launches to connect into same plane;
The junction of desktop one (1) and desktop two (2) is provided with can the folding butterfly hinge (7) of horizontal and vertical, by folding desktop one folding and unfolding in the below of upper frame of butterfly hinge (7), desktop three (3) is provided with folding rack (4) with the junction of desktop two (2), by folding rack (4) by desktop two (2) folding and unfoldings in body side frame, body side frame is sealed.
2. a kind of desk that can be transformed into drawing bench according to claim 1, it is characterized in that: described retractable support pull bar (5) comprises the connecting rod with draw-in groove and the pull bar with latch, by regulating latch and coordinating of draw-in groove the lifting angle of desktop two (2) and desktop two (2) being fixed, the quantity of draw-in groove is four.
3. a kind of desk that can be transformed into drawing bench according to claim 1, it is characterized in that: described folding rack (4) comprises vertically disposed two support edges and the hypotenuse being obliquely installed that connects two support edges, and hypotenuse is controlled the expansion of two support edges and packed up.
4. a kind of desk that can be transformed into drawing bench according to claim 1, is characterized in that: described desktop one (1) terminal edge be provided with 5mm for placing the flange of draughting board.
5. a kind of desk that can be transformed into drawing bench according to claim 1, is characterized in that: described atmospheric pressure pole (9) is connected with the air valve of controlling lifting.
6. a kind of desk that can be transformed into drawing bench according to claim 1, is characterized in that: described desktop two (2) equates with upper frame width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420258375.3U CN203860770U (en) | 2014-05-20 | 2014-05-20 | Desk capable of being changed into drawing table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420258375.3U CN203860770U (en) | 2014-05-20 | 2014-05-20 | Desk capable of being changed into drawing table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203860770U true CN203860770U (en) | 2014-10-08 |
Family
ID=51641764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420258375.3U Expired - Fee Related CN203860770U (en) | 2014-05-20 | 2014-05-20 | Desk capable of being changed into drawing table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203860770U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104905575A (en) * | 2015-06-25 | 2015-09-16 | 重庆大学 | Drawing table capable of adjusting using state |
| CN105845046A (en) * | 2016-05-27 | 2016-08-10 | 广东德豪锐拓显示技术有限公司 | Outdoor display screen |
| CN106388295A (en) * | 2016-12-13 | 2017-02-15 | 鸿盛家具（福建）有限公司 | Desk with desk top inclination angle adjustable |
| CN110367695A (en) * | 2019-07-24 | 2019-10-25 | 河海大学常州校区 | Multifunctional desk and tables and chairs combination |
| CN110584320A (en) * | 2019-09-25 | 2019-12-20 | 江阴市友邦家居用品有限公司 | Lifting table |
-
2014
- 2014-05-20 CN CN201420258375.3U patent/CN203860770U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104905575A (en) * | 2015-06-25 | 2015-09-16 | 重庆大学 | Drawing table capable of adjusting using state |
| CN105845046A (en) * | 2016-05-27 | 2016-08-10 | 广东德豪锐拓显示技术有限公司 | Outdoor display screen |
| CN106388295A (en) * | 2016-12-13 | 2017-02-15 | 鸿盛家具（福建）有限公司 | Desk with desk top inclination angle adjustable |
| CN110367695A (en) * | 2019-07-24 | 2019-10-25 | 河海大学常州校区 | Multifunctional desk and tables and chairs combination |
| CN110584320A (en) * | 2019-09-25 | 2019-12-20 | 江阴市友邦家居用品有限公司 | Lifting table |
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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: 20141008 Termination date: 20180520 |