CN201792639U - Drawing board regulating device - Google Patents
Drawing board regulating device Download PDFInfo
- Publication number
- CN201792639U CN201792639U CN2010205076894U CN201020507689U CN201792639U CN 201792639 U CN201792639 U CN 201792639U CN 2010205076894 U CN2010205076894 U CN 2010205076894U CN 201020507689 U CN201020507689 U CN 201020507689U CN 201792639 U CN201792639 U CN 201792639U
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- Prior art keywords
- drawing board
- upper arm
- arm
- hinged
- guide rail
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Abstract
The utility model provides a drawing board regulating device for solving the problems of a plurality of power pointes, complex control and high cost of the conventional drawing board. The drawing board regulating device comprises at least two parallelly fixed guide rails, and upper arms, support legs and control arms with corresponding quantity, wherein at least one connection arm is arranged between (among) the upper arms; one end of each upper arm is hinged with a moving part capable of moving up and down along each guide rail; one end of each support leg is hinged with a connection part which is arranged in each guide rail and can move up and down along each guide rail, and the other end of each support leg is hinged with each upper arm; the control arms are arranged between the upper arms and the support legs and are hinged with the support legs; the other end of each upper arm is hinged with one dentate locking sliding rod which can move along the upper arms; and the other end of each control arm is connected with a power system. By controlling a single power point, the drawing board regulating device can regulate and fix a drawing board at any horizontal and vertical position and regulate the height of the drawing board, is easy and convenient to control, and has low cost.
Description
Technical field
The utility model relates to a kind of writing or drawing appliance, relates in particular to a kind of drawing board that can regulate arbitrarily.
Background technology
Traditional significantly Chinese painting mode of drawing a picture is: one, wall-hanging, soon rice paper hangs on the wall or on the plate, is characterized in convenient whole viewing effect and local deeply adjustment, but is unfavorable for the performance of ink, and up and down restricted.Two, platform-type, be about to rice paper and lie against on the big picture table, since up and down limited, the position of necessary frequent mobile rice paper, and can't watch whole effect.Three, console mode is about to rice paper and is tiled on the ground, squats down on the ground and draws a picture, though can bring into play the characteristic of ink, is unfavorable for whole viewing effect and local going deep into.To sum up, this for a long time state never is resolved.
Chinese patent: disclose a kind of automatic control drawing board, attempted to address the above problem for No. 200920129166.8.It comprises the mechanism's skeleton that is fixed on the wall, and the hydraulic system that mechanism's skeleton is provided with the lifting of controllable mechanism skeleton, overturns and pack up action, hydraulic system are provided with the electric-control system that is used to control the action of hydraulic system lead agency skeleton.Hydraulic system comprises the lifting hydraulic system that is arranged at hoistway inside, be arranged at the upset hydraulic system on the hoistway sidewall and size is set connects the hydraulic system of packing up between the support.The lifting hydraulic system can realize the adjustment to the drawing board upper-lower position when this equipment is regulated drawing board, and the upset hydraulic system can be adjusted the angle of drawing board, packs up the gathering of hydraulic system realization size connection support and opens.But this is established and exists power point many, and control is complicated, and cost is too high, and can not realize that drawing board is tiled in this function of ground.
The utility model content
The inventor combining perfect a kind of drawing board adjusting device on the basis of various advantages, has solved the problems referred to above through the discovery research of more than ten years and practice preferably.By control to single power point, realize drawing board level with vertical between the optional position adjusting, fix and the adjustment of drawing board height, control easy, with low cost.
The technical solution of the utility model is: comprise having the guide rail that at least two secured in parallel are provided with and upper arm, supporting leg and the control arm of respective numbers, be provided with at least one linking arm between the upper arm.Upper arm one end is hinged can be along the moving member of lifting rail, supporting leg one end is hinged be located in the guide rail can be along the connector of lifting rail, the hinged upper arm of the other end is provided with control arm between upper arm and the supporting leg, the hinged supporting leg of control arm, its other end is hinged can tightly lock slide bar along the dentation that upper arm moves.The other end of control arm connects dynamical system.
As a kind of improvement of the present utility model, upper arm also is equipped with tight lock converter, tightly locks converter and comprises handle, and handle is provided with backguy, and backguy is connected with tight pinning, and tight pinning and spring are connected, and tight pinning can stretch into or eject the tooth portion that dentation is tightly locked slide bar.
When needs are regulated the angle of drawing board, the easel supporting leg must be landed, regulate handle, backguy drives spring, spring drives tight pinning and ejects the tooth portion that dentation is tightly locked slide bar, like this dentation tightly lock slide bar just can be along humeral movement.Use an end of dynamical system traction control arm then, the other end drive dentation of control arm is tightly locked slide bar and is moved downward along upper arm, compressing upper arm one end moves upward the other end in the joint guide, power of pin joint that control arm also gives itself and supporting leg simultaneously makes it motion, so just can realize the angular adjustment in 90 ° of scopes of drawing board.
When angular adjustment finishes, when needing to regulate the drawing board high and low position, loosen handle earlier, handle drives backguy, and the spring of original compression ejects, and promotes tight pinning and stretches into the tooth portion that dentation is tightly locked slide bar, and making it can't be along humeral movement.Because dentation is tightly locked the limitation of movement of slide bar, can't realize rotatablely moving after upper arm is stressed, can only drive moving member and supporting leg moves up and down along guide rail, promptly realized the adjusting of drawing board high and low position.When drawing board does not use, drawing board can be adjusted to and the guide rail parastate, so both saved the interior space, the convenient again paintings of appreciating.
As another kind of improvement the of the present utility model, gap is left in the guide rail lower end, and linking arm is built-in with tight inserted bar of lock.Connector can be deviate from from guide rail lower end gap, thereby whole drawing board is tiled in ground.
Tile to ground as need adjustment drawing board, at first make dentation tightly lock slide bar and be in locking state, and will be built in the tight inserted bar of lock release in the linking arm, make it to lock with supporting leg.Subsequently with supporting leg pull out guide rail gap.Restart reducing motor, make moving member continue to move downward, promote connector, continue like this to move along the ground rectilinear motion along guide rail, up to drawing board to level.Be used as and paint completely, can reversely be back to previous status.
As another improvement of the present utility model, drive unit comprises the lifting rope that directly links to each other with two control arms, passes the movable pulley that is positioned on upper arm, walks around fixed pulley, by synthetic one hawser of connecting ring, is wrapped on the capstan winch at last.When needs are regulated the drawing board position, start the reducing motor power supply, capstan winch rotates, and hawser is emitted by gathering from capstan winch, and lifting rope drags control arm simultaneously, and then realizes the motion of each parts.
As another improvement of the present utility model, the safety switch that can control the motor start-stop also is housed on the motor, plectrum is equipped with in the safety switch top, plectrum fixedly is satisfied with on the little axle, this little axle can also be connected with safety rope around self axis rotation on the plectrum, safety rope is walked around two leading blocks, by a fixing fulcrum, the safety rope end also is connected with the loose collar of rigidity.This improvement can effectively must be avoided the too high and collision roof of drawing board lifting height, and when the drawing board height rises, hawser draws in from capstan winch; connecting ring moves downward; when running into loose collar, connecting ring compressing loose collar moves downward, because the existence of fulcrum; safety rope just moves upward; change the direction of motion by leading block, safety rope is with regard to the stretchy plectrum, and plectrum is stirred safety switch when little axle rotates; the reducing motor outage has realized defencive function.
In sum, the utlity model has following advantage:
1, the utility model rationally is provided with the annexation of upper arm, supporting leg, control arm, moving member and connector, and be provided with the deflation converter, realized controlling the motion of parts, remaining part just can link, reach arbitrarily angled to platform and adjustment high and low position by wall hanging, simple in structure, it is little to take up room;
2, the utility model is provided with safety device simultaneously, can effectively must limit the adjustable height of drawing board, makes it to be difficult for having an accident.
Description of drawings
Fig. 1 is a three-dimensional view of the present utility model;
Fig. 2 is the I portion zoomed-in view of Fig. 1;
Fig. 3 is locking converter schematic diagram;
Fig. 4 is the safety device schematic diagram;
Intermediateness three-dimensional view when Fig. 5 adjusts the drawing board position for the utility model;
Fig. 6 adjusts the drawing board three-dimensional view parallel with guide level for the utility model;
When Fig. 7 deviates from the guide rail operation for the utility model connector, the three-dimensional view of an intermediateness;
Fig. 8 deviates from guide rail for the utility model connector and moves to the level three-dimensional view.
Among the figure, 1, guide rail; 2, moving member; 3, connector; 4, supporting leg; 5, control arm; 6, upper arm; 7, dentation is tightly locked slide bar; 8, locking converter; 10, linking arm; 11, gap; 71, tooth portion; 81, handle; 82, backguy; 83, closed nut; 84, spring; 85, tight pinning; 91, lifting rope; 92, movable pulley; 93, fixed pulley; 94, connecting ring; 95, hawser; 96, capstan winch; 101, reducing motor; 102, tight inserted bar of lock; 110, safety switch; 111, plectrum; 112, little axle; 113, safety rope; 114, leading block; 115, fulcrum; 116, loose collar.
The specific embodiment
The utility model is described in further detail with embodiment below in conjunction with accompanying drawing.
Shown in Fig. 1-4, the utility model comprises the guide rail 1 of two secured in parallel settings and upper arm 6, supporting leg 4 and the control arm 5 of respective numbers, is provided with two linking arms 10 between the upper arm 6.On upper arm 6 and linking arm 10, can lay drawing board.Upper arm 6 one ends are hinged can be along the moving member 2 of guide rail 1 lifting, the hinged connector of being located in the guide rail 13 of supporting leg 4 one ends, and the hinged upper arm 6 of the other end, supporting leg 4 one ends are hinged can be along the connector 3 of guide rail 1 lifting.Between upper arm 6 and the supporting leg 4 control arm 5 is set, the hinged supporting leg 4 in the centre position of control arm 5, the one end is hinged can tightly lock slide bar 7 along the dentation that upper arm 6 moves, and the other end connects lifting rope 91.Article two, lifting rope 91 passes the movable pulley 92 that is positioned on upper arm 6 separately respectively, walks around the fixed pulley 93 that is fixed on the wall, by connecting ring 94 synthetic one hawsers 95, is wrapped at last on the capstan winch 96.The safety switch 110 that can control the motor start-stop also is housed on the reducing motor 101, and plectrum 111 is equipped with in safety switch 110 tops, and plectrum 111 fixedly is satisfied with on the little axle 112, and this little axle 112 can also be connected with safety rope 113 around self axis rotation on the plectrum 111.Guide rail 1 lower end is provided with gap 11, and linking arm 10 is built-in with tight inserted bar of lock 102.Upper arm 6 also is equipped with locking converter 8, and locking converter 8 comprises handle 81, is connected with backguy 82 on the handle 81, backguy 82 directly links to each other with tight pinning 85, closed nut 83 is fixedly installed in upper arm 6 inboards, and its cavity bottom is fixed with spring 84, and spring 84 other ends link to each other with tight pinning 85.
The angle of adjusting drawing board when needs is loosened handle 81 earlier during from Fig. 5 to Fig. 6 state, and handle 81 drives backguys 82, the spring 84 of original compression ejects, promote tight pinning 85 and stretch into the tooth portion 71 that dentation is tightly locked slide bar 7, make it and can't move along upper arm 6, the adjustment of angle is limited.When starting reducing motor 101, easel can only move up and down along guide rail 1, controls reducing motor 101 direction of rotation so, and easel is reduced to ground.The retighten handle 81 then, spring 84 compression, and tight pinning 85 is drawn back, and dentation is tightly locked slide bar 7 and can have been moved along upper arm 6 again like this.Start reducing motor 101 once more, capstan winch 96 rotates simultaneously, drives control arm 5 and moves up and down.Control arm 5 drive dentations are tightly locked slide bar 7 and are moved along upper arm 6, and dentation is tightly locked slide bar 7 and given 6 one reaction forces of upper arm, and it is rotated around the pin joint axis with supporting leg 4, and upper arm 6 just inwardly draws in like this.Upper arm 6 is oppressed the pin joint axis rotation of rich itself and supporting leg 4 of control arm 5 when rotatablely moving; Simultaneously control arm 5 also gives it and 4 one power of supporting leg make it to move downward, again because of supporting leg 4 is positioned at ground, so supporting leg 4 can only realize that so just the angle of adjustment drawing board is from Fig. 5 to Fig. 6 state along the pin joint axis rotation of itself and connector 3 after stressed.
When needing to adjust the drawing board high and low position, loosen handle 81 earlier, handle 81 drives backguy 82, and the spring 84 of original compression ejects, and promotes tight pinning 85 and stretches into the tooth portion 71 that dentation is tightly locked slide bar 7, makes it and can't move along upper arm 6, and the adjustment of angle is limited.Start reducing motor 101 then, lifting rope 91 traction control arms 5, because dentation is tightly locked the limitation of movement of slide bar 7, can't realize rotatablely moving after upper arm 6 is stressed, can only drive moving member 2 moves up and down along guide rail 1, supporting leg 4 stressed promotion connectors 3 move up and down along guide rail 1 simultaneously, have so just realized the adjusting of drawing board high and low position.
When the drawing board position continues to raise; hawser 95 draws in from capstan winch 96, and connecting ring 94 moves downward, when running into loose collar 116; connecting ring 94 compressing loose collars 116 move downward; because the existence of fulcrum 115, safety rope 113 just moves upward, and changes the direction of motion by leading block 114; safety rope 113 is with regard to stretchy plectrum 111; plectrum 111 is stirred safety switch 110 when little axle 112 rotates, the reducing motor outage has realized defencive function.Just can control the maximum height that drawing board rises by loose collar 116 is set apart from the height on ground so, loose collar 116 can be regulated by the arriving of height that changes fulcrum 115 apart from the height on ground, and fulcrum 115 can be one section I-steel or angle bar.
Shown in Fig. 7-8, in the time of need tiling drawing board to ground when drawing a picture, loosen handle 81 earlier, handle 81 drives backguy 82, and the spring 84 of original compression ejects, and promotes tight pinning 85 and stretches into the tooth portion 71 that dentation is tightly locked slide bar 7, make it and can't move along upper arm 6, the adjustment of angle is limited.And the tight inserted bar of lock 102 that will be built in the linking arm 10 releases, and makes it and supporting leg 4 lockings.Start reducing motor 101 then, drawing board integral body is moved downward, connector 3 is deviate from guide rail 1 from gap 11, slides to ground.Moving member 2 continues to move downward along guide rail 1, promotes connector 3 along the ground rectilinear motion, continues motion, up to drawing board to level.Be used as and paint completely, can reversely be back to previous status.
Claims (8)
1. drawing board adjusting device, comprise guide rail (1), upper arm (6) and supporting leg (4), described upper arm (6) one ends are hinged can be along the moving member (2) of described guide rail (1) lifting, the hinged connector (3) of being located at (1) in the described guide rail of described supporting leg (4) one ends, the other end connects described upper arm (6), it is characterized in that: the hinged connector (3) of described supporting leg (4) one ends can be along described guide rail (1) lifting, the hinged described upper arm of described supporting leg (4) other end (6); Between described upper arm (6) and the described supporting leg (4) control arm (5) is set, the hinged described supporting leg of described control arm (5) (4), an end of described control arm (5) flexibly connects described upper arm (6).
2. a kind of drawing board adjusting device according to claim 1 is characterized in that: described control arm (5) flexibly connects at it that end of described upper arm (6) is hinged can tightly lock slide bar (7) along the dentation that described upper arm (6) moves.
3. a kind of drawing board adjusting device according to claim 2, it is characterized in that: it has the described guide rail (1) of at least two secured in parallel settings and described upper arm (6), supporting leg (4) and the control arm (5) of respective numbers, is provided with at least one linking arm (10) between the described upper arm (6).
4. a kind of drawing board adjusting device according to claim 4 is characterized in that: the other end of described control arm (5) connects drive unit.
5. a kind of drawing board adjusting device according to claim 3 is characterized in that: be provided with the described dentation of restriction and tightly lock the tight lock converter (8) that slide bar (7) moves on described upper arm (6).
6. a kind of drawing board adjusting device according to claim 5, it is characterized in that: described locking converter (8) comprises handle (81), described handle (81) is provided with backguy (82), described backguy (82) is connected with tight pinning (85), described tight pinning (85) is connected with spring (84), and described tight pinning (85) can stretch into or eject the tooth portion (71) that dentation is tightly locked slide bar (7).
7. a kind of drawing board adjusting device according to claim 3 is characterized in that: described guide rail (1) lower end is shaped on gap (11), and described linking arm (10) is built-in with tight inserted bar of lock (102).
8. a kind of drawing board adjusting device according to claim 4, it is characterized in that: described drive unit comprises hawser (91) that directly links to each other with described control arm (6) and the capstan winch (96) that is connected with described hawser (91), described capstan winch (96) is driven by reducing motor (101), and the safety switch (110) that can control reducing motor (101) start-stop also is housed on the described reducing motor (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205076894U CN201792639U (en) | 2010-08-27 | 2010-08-27 | Drawing board regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205076894U CN201792639U (en) | 2010-08-27 | 2010-08-27 | Drawing board regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201792639U true CN201792639U (en) | 2011-04-13 |
Family
ID=43847561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205076894U Expired - Fee Related CN201792639U (en) | 2010-08-27 | 2010-08-27 | Drawing board regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201792639U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104273947A (en) * | 2013-07-10 | 2015-01-14 | 昆山泰士特信息技术有限公司 | Double-layer file cabinet |
| CN104473437A (en) * | 2014-12-15 | 2015-04-01 | 尹宏 | Hung lifting desk board device |
| CN105922812A (en) * | 2016-07-09 | 2016-09-07 | 胡良田 | Art painting device |
| CN108582034A (en) * | 2018-01-14 | 2018-09-28 | 中国海洋大学 | A kind of four-degree-of-freedom cable parallel robot and its moving method containing parallel suspension cable |
-
2010
- 2010-08-27 CN CN2010205076894U patent/CN201792639U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104273947A (en) * | 2013-07-10 | 2015-01-14 | 昆山泰士特信息技术有限公司 | Double-layer file cabinet |
| CN104473437A (en) * | 2014-12-15 | 2015-04-01 | 尹宏 | Hung lifting desk board device |
| CN105922812A (en) * | 2016-07-09 | 2016-09-07 | 胡良田 | Art painting device |
| CN108582034A (en) * | 2018-01-14 | 2018-09-28 | 中国海洋大学 | A kind of four-degree-of-freedom cable parallel robot and its moving method containing parallel suspension cable |
| CN108582034B (en) * | 2018-01-14 | 2021-02-23 | 中国海洋大学 | Four-degree-of-freedom suspension cable parallel robot containing parallel suspension cables and moving method thereof |
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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: 20110413 Termination date: 20140827 |
|
| EXPY | Termination of patent right or utility model |