CN104720305A - Folding type multifunctional drawing table - Google Patents
Folding type multifunctional drawing table Download PDFInfo
- Publication number
- CN104720305A CN104720305A CN201510125067.2A CN201510125067A CN104720305A CN 104720305 A CN104720305 A CN 104720305A CN 201510125067 A CN201510125067 A CN 201510125067A CN 104720305 A CN104720305 A CN 104720305A
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- desktop
- table leg
- tool box
- wheel
- leg
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Abstract
The invention relates to a folding type multifunctional drawing table. The folding type multifunctional drawing table comprises an upper table top, a lower table top, an upper table leg, a table top incline mechanism, a lower table leg, a table top lifting and dropping mechanism, a tool box and a tool box self-locking mechanism; the upper table top is connected to the lower table top in a pivoted mode, the front end of the lower table top is hinged to the upper table leg, and the table top incline mechanism is installed on the upper table leg and connected to the bottom of the lower table top in an abutting mode; the upper table leg is inserted into the lower table leg and can lift and drop along the lower table leg; the table top lifting and dropping mechanism is installed on the upper table leg and the lower table leg; the lower end of the tool box is hinged to the lower table leg, and the upper end of the tool box is connected to the lower table leg; the tool box self-locking mechanism is installed on the tool box; a clamping board is arranged on the lower table leg; the tool box self-locking mechanism is connected with the clamping board in a clamping mode. According to the folding type multifunctional drawing table, the height can be lifted and dropped freely, the angel and size of the table top can be adjusted freely, a user can keep the most comfortable posture in use, the fatigue is favorable to relief, the working efficiency of designing and drawing is improved, and the table has good practicability.
Description
Technical field
The present invention relates to a kind of drawing table, be specifically related to a kind of folding utility drawing table, belong to teaching aid technical field.
Background technology
Along with entering university because specialty need, often need draw, and sometimes one scheme just can complete several days possibly.Usually need translation-angle to examine during drawing, but desk can not free indexing, this makes to draw very inconvenient; Time at school, teacher needs, after having said the knowledge point of drawing, to need classmates to draw on classroom, but the desk in teacher is not suitable for drawing, and significantly reduces quality and the speed of drawing sometimes.The drawing table height of school is all unified, but the height of classmates is different.During drawing, the height that drawing table is suitable is conducive to the fatigue strength alleviating drawing, is conducive to long drawing.So we consider to make the New type drawing table integrating chart board inclination angle of desktop, breadth, height adjustable.
Therefore, for solving the problems of the technologies described above, the necessary folding utility drawing table providing a kind of innovation, to overcome described defect of the prior art.
Summary of the invention
For solving the problem, the object of the present invention is to provide the free adjustable height of a kind of energy, free adjustment tabletop angles and size and there is the folding utility drawing table of tool box auto-lock function.
For achieving the above object, the technical scheme that the present invention takes is: a kind of folding utility drawing table, and it comprises desktop, lower desktop, upper table leg, desktop leaning device, lower table leg, desktop lifting mechanism, tool box and tool box self-locking mechanism; Wherein, described upper desktop is articulated on lower desktop; The front end of described lower desktop is hinged on upper table leg; Described desktop leaning device is mounted on upper table leg, and it abuts the bottom to lower desktop; Described upper table leg inserts lower table leg, and can be elevated along lower table leg; Described desktop lifting mechanism is installed on upper table leg and lower table leg; The lower end in described tool box is pivoted to the side of lower table leg, and upper end is connected to lower table leg by a connecting rod; Described tool box self-locking mechanism is installed on tool box, is provided with a clamp in lower table leg; Described tool box self-locking mechanism energy and the clamping of clamp phase.
Folding utility drawing table of the present invention is set to further: described in serve face and comprise the first desktop and the second desktop, described first desktop is connected by some latent hinged flaps with the second desktop.
Folding utility drawing table of the present invention is set to further: described desktop leaning device comprises first-hand wheel shaft, the first angular wheel, the second angular wheel, drive screw, thrust ball bearing and drive plate; Wherein, described first-hand wheel shaft one end is provided with one first handwheel, and the other end is provided with described first angular wheel; Described first angular wheel and the engagement of the second angular wheel; Described drive screw and the second angular wheel affixed, and and second angular wheel interlock; The bottom of described drive screw and thrust ball bearing coordinate, top and drive plate bolt; Described drive plate is installed on the bottom of lower desktop.
Folding utility drawing table of the present invention is set to further: guiding carrier is installed in the bottom of described lower desktop, and this guiding carrier is set on drive screw.
Folding utility drawing table of the present invention is set to further: described desktop lifting mechanism comprises second-hand's wheel shaft, hinge wheel, minor sprocket, main shaft, bevel gear wheel, bevel pinion, T-shaped screw mandrel and lifting nut; Wherein, described second-hand's wheel shaft is articulated on lower table leg, it is provided with one second handwheel; Described hinge wheel is immobilizated on second-hand's wheel shaft; Described minor sprocket is immobilizated on main shaft, is connected between itself and hinge wheel by a chain; Described main shaft is also articulated on lower table leg, it is provided with described bevel gear wheel; Described bevel pinion and bevel gear wheel engagement, it is installed in the bottom of T-shaped screw mandrel; Described lower table leg is provided with mount pad, and described T-shaped screw mandrel is articulated on mount pad; Described lifting nut is fixed on upper table leg, itself and T-shaped screw mandrel bolt.
Folding utility drawing table of the present invention is set to further: on described main shaft, be provided with a foot-operated flywheel micro-adjusting mechanism.
Folding utility drawing table of the present invention is set to further: be provided with gusset plate in the top of described lower table leg, and this gusset plate clamps described upper table leg.
Folding utility drawing table of the present invention is set to further: described tool box self-locking mechanism comprises pedestal, push rod, lock dog and spring; Described pedestal is immobilizated on tool box; Described push rod is limited on pedestal; Described spring is connected between push rod and pedestal; Described lock dog is positioned at the top of push rod.
Folding utility drawing table of the present invention is set to further: be provided with the draw-in groove accommodating described lock dog in described clamp.
Folding utility drawing table of the present invention is also set to: between described upper desktop, lower desktop, be provided with rubber bar.
Compared with prior art, the present invention has following beneficial effect: the elevating mechanism of folding utility drawing table of the present invention have employed chain wheel driving mechanism and bevel gear elevating mechanism, uses rational gearratio, makes the rising of desktop energy quick and stable.Also add foot-operated flywheel micro-adjusting mechanism, the height needed for illustrator can be adjusted to more accurately.Make use of the self-locking performance of T-shaped screw mandrel, realize the function of namely stopping namely to lock.Under desktop, rotating disk is housed, allows desktop can Arbitrary Rotation, facilitate illustrator to examine drawing from all directions; And two pieces of drawing table sides have installed built-in hinge, can allow desktop can seamless conversion between A0, A1 figure paper size.Desktop leaning device has used one group of bevel gear elevating mechanism cleverly, and the principle utilizing Bevel Gear Transmission and screw-driven to combine ensure that strength and stability when desktop tilts.Added instrument cases self-locking mechanism in addition, instrument cases adopt human oriented design, can better stored article, middle block, prevent article chaotic; Self-control type spring detent, can realize self-locking, reduces operation, more convenient.
Folding utility drawing table of the present invention is the design based on ergonomics; people can be made to keep the posture of the most comfortable in use; be beneficial to fatigue-relieving; improve the operating efficiency of design drawing; be applicable to all kinds of universities and vocational school's machinery (building) drawing elementary teaching and Specialty Design, and Art Design use.
Accompanying drawing explanation
Fig. 1 is the stereogram of folding utility drawing table of the present invention.
Fig. 2 is the front view of folding utility drawing table of the present invention.
Fig. 3 is the stereogram at another visual angle of folding utility drawing table of the present invention.
Fig. 4 is the enlarged drawing at A place in Fig. 3.
Fig. 5 is the enlarged drawing at B place in Fig. 3.
Detailed description of the invention
Refer to shown in Figure of description 1 to accompanying drawing 5, the present invention is a kind of folding utility drawing table, and it is made up of a few parts such as upper desktop 1, lower desktop 2, upper table leg 3, desktop leaning device 4, lower table leg 5, desktop lifting mechanism 6, tool box 7 and tool box self-locking mechanisms 8.
Wherein, described upper desktop 1 is articulated on lower desktop 2, thus desktop 1 can be made with Arbitrary Rotation, facilitates illustrator to examine drawing from all directions.On this, desktop 1 comprises the first desktop 11 and the second desktop 12, described first desktop 11 is connected by some latent hinged flaps 13 with the second desktop 12 and can realizes the folding of 0 ° ~ 180 °, thus can allow desktop 1 can seamless conversion between A0, A1 figure paper size.
The front end of described lower desktop 2 is hinged on upper table leg 3, its certain angle that can tilt.Rubber bar 21 is provided with, to increase friction between described upper desktop 3, lower desktop 2.
Described desktop leaning device 4 is installed on upper table leg 3, and it abuts to the bottom of lower desktop 2, and lower desktop 2 can be tilted certain angle.This desktop leaning device 4 is made up of a few parts such as first-hand wheel shaft 41, first angular wheel 42, second angular wheel 43, drive screw 44, thrust ball bearing 45 and drive plates 46.
Wherein, described first-hand wheel shaft 41 one end is provided with one first handwheel 47, and the other end is provided with described first angular wheel 42.Described first angular wheel 42 and the second angular wheel 43 engage.Described drive screw 44 and the second angular wheel 43 affixed, and and the second angular wheel 43 link.Bottom and the thrust ball bearing 45 of described drive screw 44 coordinate, top and drive plate 46 bolt.Described thrust ball bearing 45 is installed on upper table leg 3.Described drive plate 46 is installed on the bottom of lower desktop 2.The bottom of described lower desktop 2 is provided with guiding carrier 48, and this guiding carrier 48 is set on drive screw 44.
Described desktop leaning device 4 drives the first angular wheel 42, first angular wheel 42 to link successively the second angular wheel 43, drive screw 44 by rotating the first handwheel 47, and drive screw 44 is rotated; Drive screw 44 is by promoting drive plate 46, and desktop 2 under drive plate 46 links, makes lower desktop 2 tilt, and then desktop 1 is tilted.
Described upper table leg 3 inserts lower table leg 5, and can be elevated along lower table leg 5, thus this drawing table can be made to be elevated.Be provided with gusset plate 51 in the top of described lower table leg 5, this gusset plate 51 clamps described upper table leg 3.
Described desktop lifting mechanism 6 is installed on upper table leg 3 and lower table leg 5, and it is made up of a few parts such as second-hand's wheel shaft 61, hinge wheel 62, minor sprocket 63, main shaft 64, bevel gear wheel 65, bevel pinion 66, T-shaped screw mandrel 67 and lifting nuts 68.
Wherein, described second-hand's wheel shaft 61 is articulated on lower table leg 5, it is provided with one second handwheel 611.Described hinge wheel 62 is immobilizated on second-hand's wheel shaft 61.Described minor sprocket 63 is immobilizated on main shaft 64, is connected between itself and hinge wheel 62 by a chain 69.Described main shaft 64 is also articulated on lower table leg 5, it is provided with described bevel gear wheel 65, and on described main shaft, be also provided with a foot-operated flywheel micro-adjusting mechanism 641.Described bevel pinion 66 and bevel gear wheel 65 engage, and it is installed in the bottom of T-shaped screw mandrel 67.Described lower table leg 5 is provided with mount pad 52, and described T-shaped screw mandrel 67 is articulated on mount pad 52.Described lifting nut 68 is fixed on upper table leg 3, itself and T-shaped screw mandrel 67 bolt.
Described desktop lifting mechanism 6 drives second-hand's wheel shaft 61 by rotating the second handwheel 611, and drives hinge wheel 62, chain 69, minor sprocket 63, main shaft 64, bevel gear wheel 65, bevel pinion 66 successively; Bevel pinion 66 links T-shaped screw mandrel 67, makes lifting nut 68 along the oscilaltion of T-shaped screw mandrel 67, thus upper table leg 3 is elevated along lower table leg 5 by the rotation of T-shaped screw mandrel 67.And the self-locking property of T-shaped screw mandrel 67 by desk namely stop namely lock.Foot-operated flywheel micro-adjusting mechanism 641 is finely tuned by stepping on plate, can be adjusted to the height of needs more accurately.
The lower end in described tool box 7 is pivoted to the side of lower table leg 5, and upper end is connected on lower table leg 5 by connecting rod 9.
Described tool box self-locking mechanism 8 is installed on tool box 7.A clamp 53 is provided with in lower table leg 5; Described tool box self-locking mechanism 8 energy and the clamping of clamp 53 phase.
Specifically, described tool box self-locking mechanism 8 can ensure that tool box 7 is vertically fixed, and it is made up of a few parts such as pedestal 81, push rod 82, lock dog 83 and springs 83.Described pedestal 81 is immobilizated on tool box 7; Described push rod 82 is limited on pedestal 81; Described spring 83 is connected between push rod 82 and pedestal 81; Described lock dog 83 is positioned at the top of push rod 82.The draw-in groove 531 accommodating described lock dog 83 is provided with in described clamp 53.
When upwards turning over tool box 7, the lock dog 83 of tool box self-locking mechanism 8 can snap in the draw-in groove 531 of top automatically, and when turning over tool box downwards, lock dog 83 also can be deviate from automatically from draw-in groove 531, and person easy to use takes instrument.
Above detailed description of the invention is only the preferred embodiment of this creation, and not in order to limit this creation, any amendment made within all spirit in this creation and principle, equivalent replacement, improvement etc., within the protection domain that all should be included in this creation.
Claims (10)
1. a folding utility drawing table, is characterized in that: comprise desktop, lower desktop, upper table leg, desktop leaning device, lower table leg, desktop lifting mechanism, tool box and tool box self-locking mechanism; Wherein, described upper desktop is articulated on lower desktop; The front end of described lower desktop is hinged on upper table leg; Described desktop leaning device is installed on upper table leg, and it abuts the bottom to lower desktop; Described upper table leg inserts lower table leg, and can be elevated along lower table leg; Described desktop lifting mechanism is installed on upper table leg and lower table leg; The lower end in described tool box is pivoted to the side of lower table leg, and upper end is connected on lower table leg by connecting rod; Described tool box self-locking mechanism is installed on tool box; A clamp is provided with in lower table leg; Described tool box self-locking mechanism energy and the clamping of clamp phase.
2. folding utility drawing table as claimed in claim 1, is characterized in that: described in serve face and comprise the first desktop and the second desktop, described first desktop is connected by some latent hinged flaps with the second desktop.
3. folding utility drawing table as claimed in claim 1, is characterized in that: described desktop leaning device comprises first-hand wheel shaft, the first angular wheel, the second angular wheel, drive screw, thrust ball bearing and drive plate; Wherein, described first-hand wheel shaft one end is provided with one first handwheel, and the other end is provided with described first angular wheel; Described first angular wheel and the engagement of the second angular wheel; Described drive screw and the second angular wheel affixed, and and second angular wheel interlock; The bottom of described drive screw and thrust ball bearing coordinate, top and drive plate bolt; Described thrust ball bearing is installed on upper table leg; Described drive plate is installed on the bottom of lower desktop.
4. folding utility drawing table as claimed in claim 3, is characterized in that: the bottom of described lower desktop is provided with guiding carrier, and this guiding carrier is set on drive screw.
5. folding utility drawing table as claimed in claim 1, is characterized in that: described desktop lifting mechanism comprises second-hand's wheel shaft, hinge wheel, minor sprocket, main shaft, bevel gear wheel, bevel pinion, T-shaped screw mandrel and lifting nut; Wherein, described second-hand's wheel shaft is articulated on lower table leg, it is provided with one second handwheel; Described hinge wheel is immobilizated on second-hand's wheel shaft; Described minor sprocket is immobilizated on main shaft, is connected between itself and hinge wheel by a chain; Described main shaft is also articulated on lower table leg, it is provided with described bevel gear wheel; Described bevel pinion and bevel gear wheel engagement, it is installed in the bottom of T-shaped screw mandrel; Described lower table leg is provided with mount pad, and described T-shaped screw mandrel is articulated on mount pad; Described lifting nut is fixed on upper table leg, itself and T-shaped screw mandrel bolt.
6. folding utility drawing table as claimed in claim 5, is characterized in that: on described main shaft, be provided with a foot-operated flywheel micro-adjusting mechanism.
7. folding utility drawing table as claimed in claim 6, it is characterized in that: be provided with gusset plate in the top of described lower table leg, this gusset plate clamps described upper table leg.
8. folding utility drawing table as claimed in claim 1, is characterized in that: described tool box self-locking mechanism comprises pedestal, push rod, lock dog and spring; Described pedestal is immobilizated on tool box; Described push rod is limited on pedestal; Described spring is connected between push rod and pedestal; Described lock dog is positioned at the top of push rod.
9. folding utility drawing table as claimed in claim 8, is characterized in that: be provided with the draw-in groove accommodating described lock dog in described clamp.
10. folding utility drawing table as claimed in claim 1, is characterized in that: between described upper desktop, lower desktop, be provided with rubber bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510125067.2A CN104720305B (en) | 2015-03-23 | 2015-03-23 | Folding type multifunctional drawing table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510125067.2A CN104720305B (en) | 2015-03-23 | 2015-03-23 | Folding type multifunctional drawing table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104720305A true CN104720305A (en) | 2015-06-24 |
| CN104720305B CN104720305B (en) | 2017-01-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510125067.2A Expired - Fee Related CN104720305B (en) | 2015-03-23 | 2015-03-23 | Folding type multifunctional drawing table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104720305B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104757786A (en) * | 2015-03-23 | 2015-07-08 | 傅水娟 | Desk for teaching |
| CN105167409A (en) * | 2015-08-07 | 2015-12-23 | 青岛农业大学 | Multifunctional drawing table for art designs |
| CN110959992A (en) * | 2019-12-19 | 2020-04-07 | 厦门大学嘉庚学院 | Novel multifunctional drawing table |
| CN111436754A (en) * | 2020-04-22 | 2020-07-24 | 梁中萍 | Multi-functional drawing table suitable for mechanical drawing |
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| GB191006049A (en) * | 1909-05-17 | 1910-09-22 | Albert Wartz | Improvements in Adjustable Drawing Tables. |
| CN1217174A (en) * | 1997-11-10 | 1999-05-26 | 黄学 | Drawing-board carrier |
| CN2891823Y (en) * | 2005-12-31 | 2007-04-25 | 朱国雄 | Light stepless up-down regulating desk and chair |
| CN202262630U (en) * | 2011-07-21 | 2012-06-06 | 辽宁育达科教装备有限公司 | Gear-driven stepless lifting desk and chair |
| KR101318938B1 (en) * | 2013-07-15 | 2013-10-17 | 주식회사 네오퍼스 | Desk possible height-adjustment and angle-adjustment of upper-board |
| CN103908070A (en) * | 2014-04-23 | 2014-07-09 | 温州大学 | Portable multifunctional drawing table |
| CN203860706U (en) * | 2014-04-18 | 2014-10-08 | 吉林大学 | Foldable and multifunctional drawing table |
| CN204541282U (en) * | 2015-03-23 | 2015-08-12 | 绍兴文理学院 | A kind of folding utility drawing table |
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2015
- 2015-03-23 CN CN201510125067.2A patent/CN104720305B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191006049A (en) * | 1909-05-17 | 1910-09-22 | Albert Wartz | Improvements in Adjustable Drawing Tables. |
| CN1217174A (en) * | 1997-11-10 | 1999-05-26 | 黄学 | Drawing-board carrier |
| CN2891823Y (en) * | 2005-12-31 | 2007-04-25 | 朱国雄 | Light stepless up-down regulating desk and chair |
| CN202262630U (en) * | 2011-07-21 | 2012-06-06 | 辽宁育达科教装备有限公司 | Gear-driven stepless lifting desk and chair |
| KR101318938B1 (en) * | 2013-07-15 | 2013-10-17 | 주식회사 네오퍼스 | Desk possible height-adjustment and angle-adjustment of upper-board |
| CN203860706U (en) * | 2014-04-18 | 2014-10-08 | 吉林大学 | Foldable and multifunctional drawing table |
| CN103908070A (en) * | 2014-04-23 | 2014-07-09 | 温州大学 | Portable multifunctional drawing table |
| CN204541282U (en) * | 2015-03-23 | 2015-08-12 | 绍兴文理学院 | A kind of folding utility drawing table |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104757786A (en) * | 2015-03-23 | 2015-07-08 | 傅水娟 | Desk for teaching |
| CN105167409A (en) * | 2015-08-07 | 2015-12-23 | 青岛农业大学 | Multifunctional drawing table for art designs |
| CN110959992A (en) * | 2019-12-19 | 2020-04-07 | 厦门大学嘉庚学院 | Novel multifunctional drawing table |
| CN111436754A (en) * | 2020-04-22 | 2020-07-24 | 梁中萍 | Multi-functional drawing table suitable for mechanical drawing |
| CN111436754B (en) * | 2020-04-22 | 2022-08-26 | 吉荣家具有限公司 | Multifunctional drawing table suitable for mechanical drawing |
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| Publication number | Publication date |
|---|---|
| CN104720305B (en) | 2017-01-11 |
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