CN104367009A - Manual and automatic integrated multifunctional drawing desk - Google Patents
Manual and automatic integrated multifunctional drawing desk Download PDFInfo
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- CN104367009A CN104367009A CN201410290699.XA CN201410290699A CN104367009A CN 104367009 A CN104367009 A CN 104367009A CN 201410290699 A CN201410290699 A CN 201410290699A CN 104367009 A CN104367009 A CN 104367009A
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- 239000003351 stiffener Substances 0.000 claims description 20
- 230000003028 elevating effect Effects 0.000 claims description 16
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- 238000012856 packing Methods 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 5
- 238000013461 design Methods 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 abstract 2
- 230000006870 function Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
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- 201000010099 disease Diseases 0.000 description 1
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- 238000011835 investigation Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B41/00—School desks or tables
- A47B41/02—Adjustable, inclinable, sliding or foldable desks tops
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B27/00—Drawing desks or tables; Carriers for drawing-boards
- A47B27/02—Adjustable drawing tables without balancing means
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B27/00—Drawing desks or tables; Carriers for drawing-boards
- A47B27/14—Adjustable underframes
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B41/00—School desks or tables
- A47B41/04—Drawing or model stands
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Abstract
The invention provides a manual and automatic integrated multifunctional drawing desk and relates to the field of machine design. The drawing desk solves the problems that an existing common desk is single in function and cannot be suitable for people of different heights, and a desk surface cannot tilt or be adjusted. The drawing desk comprises a desk surface, a base, desk legs, an intelligent control system, a lifting mechanism and a dip angle changing mechanism, wherein the lifting mechanism is composed of a motor supporting plate, a first motor, a first handle, a worm, a worm gear, a sliding bar, a long-shaft bearing, a long shaft, a chain, a key, a washer, a chain wheel shaft, a second reinforcing plate, a first reinforcing plate, a nesting plate, a positioning block and a chain wheel, and the dip angle changing mechanism is composed of a sliding rod, a second handle, a screw rod, a second motor, a lifting supporting rod threaded shaft, a rhombus extending assembly, idler wheels and a guide rail. By means of the dip angle changing mechanism, the lifting mechanism and the intelligent control system, the whole desk can ascend and descend, the desk surface can tilt, drawing is convenient and stable, drawing quality is improved, and good drawing equipment is provided for students who learn to draw. The drawing desk is good in performance and high in efficiency and can be easily accepted by students.
Description
Technical field
The present invention relates to technical field of mechanical design, be specifically related to a kind of Manual-automatic integrated multifunctional drawing desk.
Background technology
Desk for students chair occupies very consequence in student's learning life at ordinary times, routine work all be unable to do without it, utilization rate is very high, desk and chair is also the important external environment of training student good sitting position, it and deformity of spinal column syndrome and bathomorphicly have close relationship, also be the key factor affecting ability of fulfilling school assignment and body function, therefore desk for students chair more should meet base of principle of human engineering, student so not only can be made to form good sitting posture custom, can also operating efficiency be improved, reduce the incidence of disease of occupational disease.
That offers mechanical drawing class according to investigations in national universities reaches 200 institutes, number of users about 400,000, and along with the fast development of Chinese manufacturing, student's ratio of study Mechanical Drawing Taught also can increase year by year, in the face of more and more outstanding problems in teaching and health problem, will need to carry out innovative design to plotting equipment.
At present, existing common desk is mostly adopt desktop, table leg and drawer to form, and function singleness, goes to school and leaves school and need remove chart board or drawing does not have chart board; Table height is fixing, cannot adapt to the needs of different proportion height crowd; Desktop is flat, and Graphing of Engineering needs long-time drawing, and Long-Time Service can cause cervical vertebra disfiguration, the malaise symptoms such as to have a pain in the back.
Summary of the invention
In order to solve function singleness that existing common desk exists, different height crowd cannot be adapted to, desktop cannot the problem of tilt adjustments, the invention provides a kind of Manual-automatic integrated multifunctional drawing desk.
The technical scheme that the present invention adopts for technical solution problem is as follows:
Manual-automatic integrated multifunctional drawing desk, comprises desktop and two bases, each base is provided with two table legs; Also comprise:
Elevating mechanism, comprise on two table legs on same base and be set with a cage plate, two ends are arranged on the major axis of two cage plate upper ends respectively by major axis bearing, be sleeved on the worm gear on major axis, be the worm screw of engagement with worm gear, be separately fixed at first handle and first motor at worm screw two ends, be fixed on support for installing the motor support plate of the first motor, be sleeved on two sprocket wheels at major axis two ends, be fixed on the key between sprocket wheel and major axis, each cage plate lower end is fixed with a sprocket shaft, upper and lower side to be set on sprocket wheel and sprocket shaft and to be fixed on the chain on a table leg by locating piece, upper and lower side outside each table leg is respectively arranged with a slider bar, upper end slider bar to be arranged on table leg and to be connected with cage plate inner slide, and lower slide rod to be arranged on cage plate and to be dynamically connected with table leg outside slip,
Be fixed on the support on cage plate, be fixed on the plane that formed by rack upper surface and cage plate upper surface on base plate, be arranged on base plate two ends and lay respectively at two desk dock of two cage plate upper ends respectively, described desktop is arranged on desk dock by rotating shaft;
Change of pitch angle mechanism, comprising: in the slip plane that two ends are arranged on desk dock and can do in slip plane straight reciprocating motion sliding bar, to be connected by screw pair with sliding bar and to be positioned at leading screw on base plate, to be separately fixed at leading screw two ends and the second handle be positioned on base plate and the second motor, respectively two rhombuses be arranged on two desk dock stretch assembly, are arranged on two guide rails of desktop lower surface, are arranged on two rhombuses respectively and stretch assembly upper end and two rollers that can slide at the chute of guide rail;
Be arranged on desktop upper surface and the intelligence control system be electrically connected with the first motor and the second motor respectively, corner and the rotating that specific different time length electric impulse signal controls the first motor and the second motor is sent by intelligence control system, drive worm screw and screw turns simultaneously, realize desk integral elevating and desktop tilt variation.
Also comprise: be fixed on the telescopic component on base plate by interim spillikin, described telescopic component is made up of multiple connecting rod and connecting axle and can stretches to two ends centered by spillikin temporarily; Be separately fixed at two workbench at telescopic component two ends, can extract out thus in the square opening that these two workbench lay respectively at two desk dock.
Also comprise: the tool ruler being arranged on desktop upper surface; The 3mm ditch slot fit of described tool ruler one end bossing and desktop surrounding and can sliding in groove.
Described elevating mechanism also comprises: be fixed on the first stiffener outside cage plate, activity is placed on the second stiffener that inside cage plate and its two ends are connected with the inner slide of two table legs; Sprocket shaft one end is fixed on outside cage plate by the first stiffener, and the other end to be fixed on the second stiffener and to stretch out outside cage plate.
Also comprise: to be arranged on sprocket shaft and the packing ring be positioned at inside the second stiffener.
Described rhombus stretches assembly and is made up of multiple lifting lever and little axle, roller is arranged on lifting lever end topmost, one bottom in two lifting levers is arranged in the groove of sliding bar by playing frame pole thread spindle, and another is fixed on desk dock by axle.
Also comprise: be separately fixed at two connecting plates on two desk dock, described two desk dock and two connecting plates form a rectangular recess, and described leading screw and the second motor are all positioned at rectangular recess and second handle is positioned at outside connecting plate.
Described intelligence control system adopts high performance STM32 single-chip microcomputer, carries LCDs control panel.
The excursion at the angle of inclination of described desktop is 0 ° ~ 60 °.
Described locating piece is fixed on the inner side of a table leg in two table legs on same base and near chain, a joint of described chain is fixed on table leg by locating piece.
The invention has the beneficial effects as follows:
1, elevating mechanism, makes desk table body move along fixing point by chain drive, realizes desk table body integral elevating to adapt to different height crowd, simple to operation, time saving and energy saving.
2, change of pitch angle mechanism, stretched the change of pitch angle of the extensional process adjustment desktop of assembly by lead screw transmission and rhombus, thus adapt to different drawing visual angle, increase drawing comfort level, easy and simple to handle, make drawing course more efficient, comfortable, simple, save manpower and time.
3, newly-increased horizontal table, is conducive to drawing instrument and other article are collected.
4, the interpolation of desktop tool chi makes drawing convenient, and accuracy promotes.
5, desk table body lifting distance, inclination angle of desktop can complete according to user's demand Non-follow control, or automatically completed by intelligence control system, really achieve the Manual-automatic integrated of drawing desk, embody hommization, personalization, meet the requirement of different users to desktop and overall desk height.
6, the present invention uses Human Engineering Principle, change of pitch angle mechanism, elevating mechanism and intelligence control system is utilized to realize desk integral elevating and desktop inclination, draw convenient, stable, improve drawing quality, the invention solves the problem that classroom can not offer drawing class, the student more learning drawing student provides good plotting equipment, and brings great convenience to drawing teaching.
7, performance of the present invention is good, efficiency is high, easily accept by student, user is many, and the student of annual newly-increased study Drawing course is approximately 400,000 person-times, and therefore the present invention has boundless application market and high promotional value.
Accompanying drawing explanation
Fig. 1 is the perspective view of Manual-automatic integrated multifunctional drawing desk of the present invention.
Fig. 2 be Manual-automatic integrated multifunctional drawing desk of the present invention front view.
Fig. 3 is the left view of the multifunctional drawing of Manual-automatic integrated shown in Fig. 2 desk.
Fig. 4 is the top view of the multifunctional drawing of Manual-automatic integrated shown in Fig. 2 desk.
Fig. 5 is the perspective view of elevating mechanism.
Fig. 6 is the structural representation of table leg.
Fig. 7 is the structural representation of cage plate, and wherein, Fig. 7 a is the front view of cage plate, and Fig. 7 b is the left view of cage plate shown in Fig. 7 a, and Fig. 7 c is the top view of cage plate shown in Fig. 7 a.
Fig. 8 is the structural representation of locating piece.
In figure: 1, base, 2, table leg, 3, sprocket wheel, 4, locating piece, 5, cage plate, 6, first stiffener, 7, second stiffener, 8, sprocket shaft, 9, packing ring, 10, key, 11, chain, 12, major axis, 13, major axis bearing, 14, slider bar, 15, support, 16, worm gear, 17, worm screw, 18, first handle, 19, first motor, 20, motor support plate, 21, base plate, 22, desk dock, 23, connecting plate, 24, sliding bar, 25, second handle, 26, leading screw, 27, second motor, 28, play frame pole thread spindle, 29, rhombus stretches assembly, 30, roller, 31, guide rail, 32, desktop, 33, workbench, 34, interim spillikin, 35, telescopic component, 36, tool ruler, 37, intelligence control system.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Figure 1, Manual-automatic integrated multifunctional drawing desk of the present invention, comprising: two bases, 1, four table legs 2, support 15, base plate 21, two desk dock 22, two connecting plates 23, desktop 32, two workbench 33, interim spillikin 34, telescopic component 35, tool ruler 35, intelligence control system 37, elevating mechanism, change of pitch angle mechanism.
As shown in Figure 6, table leg 2 is hollow square tube, and one end is with fixed installation hole, and the other end is with U-lag.As shown in Figure 1, two table legs 2 are arranged on a base 1, another two table legs 2 are arranged on another base 1, fixed in the square mounting hole that the fixed installation nose end of table leg 2 stretches into base 1, leave certain distance between two table legs 2 on same base 1 by screw.As shown in Figure 5, support 15 comprises two parts (eliminating a wherein part in Fig. 5), two parts are welded in turn by three hollow square tubes, the two ends of a part are separately fixed at the side, upper end of two cage plates 5, and the two ends of another part are separately fixed at the upper end opposite side of two cage plates 5.
As shown in Figure 5, elevating mechanism, comprises motor support plate 20, first motor 19, first handle 18, worm screw 17, worm gear 16, eight slider bar 14, two major axis bearings 13, major axis 12, two chains 11, two keys 10, two packing rings 9, two sprocket shafts 8, two the second stiffeners, 7, two the first stiffeners, 6, two cage plates, 5, two locating pieces 4 and two sprocket wheels 3.Motor support plate 20 two ends are arranged on support 15, and worm screw 17 one end is fixed with first handle 18, and the other end is electrically connected with the first motor 19, and worm screw 17, first handle 18 and the first motor 19 entirety are fixed on motor support plate 20, worm gear 16 engages each other with worm screw 17, and worm gear 16 is sleeved on major axis 12, cage plate 5 is sleeved on two table legs 2 being positioned on same base 1, as Fig. 7 a, 7b, shown in 7c, the upper end of cage plate 5 is provided with the installing hole installing major axis 12, both sides, lower end are provided with outstanding arcuate structure, major axis 12 two ends put in the upper end installing hole of two cage plates 5 respectively, major axis bearing 13 is sleeved on major axis 12 two ends and is fixed on outside cage plate 5 (in order to demonstrate elevating mechanism, Fig. 1, Fig. 2, a cage plate 5 is eliminated) in Fig. 5, sprocket wheel 3, chain 11, second stiffener 7, sprocket shaft 8, the inside of cage plate 5 is positioned between two table legs 2 of packing ring 9 all on same base 1, two sprocket wheels 3 are set in major axis 12 two ends, as shown in Figure 2, key 10 is installed between sprocket wheel 3 and major axis 12, for connecting sprocket wheel 3 and major axis 12, chain 11 upper end is sleeved on sprocket wheel 3, lower end is sleeved on sprocket shaft 8, the two ends of sprocket shaft 8 are stretched out outside cage plate 5, sprocket shaft 8 one end is fixed on cage plate 5 by the first stiffener 6, the other end to be fixed by screws on the second stiffener 7 and to stretch out outside cage plate 5, first stiffener 6 is fixed on outside cage plate 5, second stiffener 7 activity is placed on inside cage plate 5 and its two ends and is connected with the inner slide of two table legs 2, on the position of chain 11, locating piece 4 is provided with in the inner side of a table leg 2, as shown in Figure 8, locating piece 4 is provided with installing hole, chain 11 joint is wherein fixed on table leg 2 by locating piece 4, slider bar 14 has eight, at the two ends up and down of each table leg 2, two slider bar 14 are installed, in the arcuate structure that the slider bar 14 of lower end is arranged on cage plate 5 and be the relation of being slidably connected with the outside of table leg 2, the slider bar 14 of upper end is arranged on the U-lag end of table leg 2 and is the relation of being slidably connected inside slider bar 14 and cage plate 5.Rotate first handle 18, worm screw 17 drives worm gear 16 to rotate, and major axis 12 rotates thereupon, by the effect of major axis bearing 13 and sprocket wheel 3, chain 11 rotates with major axis 12, due to the effect of locating piece 4, chain 11 moves up, thus drives sprocket shaft 8 to move up, sprocket shaft 8 and cage plate 5 are fixed relationship, therefore, drive cage plate 5 to move up outside table leg 2 along with slider bar 14 by sprocket shaft 8, thus realize the lifting of desk entirety.The present invention can adjust the height of desktop 32 according to the height of user, manual rotation first handle 18 or by the intelligence control system 37 on desktop 32 make worm screw 17 rotate realize desk integral elevating.Packing ring 9 to be arranged on sprocket shaft 8 and to be positioned at inside the second stiffener 7, and effect is: the Area of bearing increasing connected compcnent with the pressure reducing contact position with avoid fastening nut.
As shown in Figure 1, base plate 21 is fixed in the plane that formed by support 15 upper surface and cage plate 5 upper surface, as shown in Figure 3, two desk dock 22 are arranged on the two ends of base plate 21 respectively and lay respectively at the upper end of two cage plates 5, slip plane is provided with and for guiding the square opening of workbench 33 horizontal movement in desk dock 22, two connecting plates 23 are fixed on two desk dock 22 respectively by screw, form a rectangular recess by two desk dock 22 and two connecting plates 23.The lower surface edge of desktop 32 is with two bulge-structures, and bulge-structure is arranged on one end of desk dock 22 by rotating shaft, and desktop 32 can realize angular slope by the effect of rotating shaft.
As shown in Figure 1, change of pitch angle mechanism, comprises sliding bar 24, second handle 25,27, two, leading screw 26, a second motor frame pole thread spindle, 28, two rhombuses stretching, extension assembly 29, two rollers 30 and two guide rails 31.One end of leading screw 26 is provided with second handle 25, the other end is electrically connected with the second motor 27, described leading screw 26 and the second motor 27 is all positioned at rectangular recess and second handle 25 is positioned at outside connecting plate 23, sliding bar 24 and leading screw 26 are screw pair annexation, can do straight reciprocating motion in the slip plane that sliding bar 24 two ends are arranged on desk dock 22 in slip plane, two guide rails 31 are arranged on the lower surface of desktop 32.Two rhombuses stretch assembly 29 and are arranged on two desk dock 22 respectively, rhombus stretches assembly 29 and is made up of multiple lifting lever and little axle, lifting lever end is topmost provided with roller 30, roller 30 is arranged in the chute of guide rail 31 simultaneously, one in two lifting levers has bottom been passed through frame pole thread spindle 28 and has been arranged in the groove of sliding bar 24, and another is fixed on desk dock 22 by axle.Rotate second handle 25, leading screw 26 is driven to rotate, sliding bar 24 is made to do straight reciprocating motion in the sliding tray of desk dock 22 by leading screw 26 and the worm drive of sliding bar 24, the each assembly simultaneously making the rhombus hinged with sliding bar 24 stretch assembly 29 relatively rotates, and is slided thus desktop 32 is changed in certain angle by roller 30 in the chute of guide rail 31.
The excursion at the angle of inclination of desktop 32 is 0 ° ~ 60 °, as design subject, mapping has several mode, so the presence or absence at angle of inclination and size are necessary, it is actual in desktop 32 tilts 12 ° and 24 °, the posture of user is little compared with the mobile range of natural trunk, relative with the horizontal scope of operation, and tired sense of discomfort can reduce, drawing table desktop 32 is generally tilt, if desktop 32 level or too low, because head inclination angle can not more than 30 °, user just necessary health is anteflexion.In order to adapt to different users, desktop 32 should be designed to adjustable, and angle of inclination is 0 ° ~ 60 °, adds the stability of desktop 32, in the optimal viewing angle district class of user, reduces human eye and excessively to overuse fatigue.
As shown in Figure 1, two workbench 33 are separately fixed at telescopic component 35 two ends, and these two workbench 33 lay respectively in the square opening of two desk dock 22, workbench 33 can be extracted out in square opening, telescopic component 35 is made up of multiple identical connecting rod and connecting axle, and the centre of telescopic component 35 is fixed on base plate 21 by interim spillikin 34, when the angle of inclination of desktop 32 changes, workbench 33 is made still to keep level by the effect of telescopic component 35 and interim spillikin 34, drawing instrument can be placed, water tumbler etc., be beneficial to the finishing collecting of article, improve drawing efficiency.
As shown in Figure 4, tool ruler 36 and intelligence control system 37 are installed on the upper surface of desktop 32, desktop 32 surrounding has 3mm groove, groove can be engaged in groove with tool ruler 36 one end bossing slide, tool ruler 36 makes drawing efficiency higher, to draw more precision, realize the function of T-square, make to draw more accurate, greatly improve drawing efficiency.
As shown in Figure 4, intelligence control system 37 is electrically connected with the first motor 19 and the second motor 27 respectively, corner and the rotating that specific different time length electric impulse signal controls the first motor 19 and the second motor 27 is sent by intelligence control system 37, drive worm screw 17 and leading screw 26 to rotate simultaneously, realize the tilt variation of desk integral elevating and desktop 32.Intelligence control system 37 adopts high performance STM32 single-chip microcomputer, carry LCDs control panel, have " memory function " simultaneously, table height and desktop inclination angle needed for this student number correspondence can be remembered after first time uses, the calculating of electric impulse signal parameters is completed in single-chip microcomputer inside, thus carry out Intelligent adjustment, and make the adjustment at table height, desktop inclination angle more simultaneously accurate, more laborsaving during use.
In present embodiment, table leg 2 adopts 45# steel to make.
In present embodiment, the first motor 19 and the second motor 27 adopt 57BYGH803 type stepper motor and 86 type stepper motors respectively.The rated power of 57BYGH803 type stepper motor is 10 ~ 50W, and rated current is 1.5A, and rated voltage is 12 ~ 48V, and nominal torque is 1.4NM, and maximum (top) speed is 1000rpm.86 type stepper motor rated power are 90W, and rated current is 1.0 ~ 4.2A, and rated voltage is 4 ~ 50V, quiet torque 12.0NM, and maximum (top) speed is 1000rpm.
Claims (10)
1. Manual-automatic integrated multifunctional drawing desk, comprises desktop (32) and two bases (1), each base (1) is provided with two table legs (2); It is characterized in that, also comprise:
Elevating mechanism, comprise on two table legs (2) on same base (1) and be set with a cage plate (5), two ends are arranged on the major axis (12) of two cage plate (5) upper ends respectively by major axis bearing (13), be sleeved on the worm gear (16) on major axis (12), the worm screw (17) being engagement with worm gear (16), be separately fixed at first handle (18) and first motor (19) at worm screw (17) two ends, be fixed on support (15) for installing the motor support plate (20) of the first motor (19), be sleeved on two sprocket wheels (3) at major axis (12) two ends, be fixed on the key (10) between sprocket wheel (3) and major axis (12), each cage plate (5) lower end is fixed with a sprocket shaft (8), upper and lower side is set in sprocket wheel (3) and sprocket shaft (8) is gone up and is fixed on the chain (11) on a table leg (2) by locating piece (4), the upper and lower side in each table leg (2) outside is respectively arranged with a slider bar (14), upper end slider bar (14) is arranged on table leg (2) and goes up and be connected with cage plate (5) inner slide, and lower slide rod (14) is arranged on cage plate (5) and goes up and be dynamically connected with table leg (2) outside slip,
Be fixed on the support (15) on cage plate (5), be fixed on the plane that formed by support (15) upper surface and cage plate (5) upper surface on base plate (21), be arranged on base plate (21) two ends and lay respectively at two desk dock (22) of two cage plate (5) upper ends respectively, described desktop (32) is arranged on desk dock (22) by rotating shaft;
Change of pitch angle mechanism, comprise: in the slip plane that two ends are arranged on desk dock (22), the sliding bar (24) of straight reciprocating motion can be done in slip plane, to be connected by screw pair with sliding bar (24) and to be positioned at the leading screw (26) on base plate (21), be separately fixed at leading screw (26) two ends and the second handle (25) be positioned on base plate (21) and the second motor (27), two rhombuses be arranged on respectively on two desk dock (22) stretch assembly (29), be arranged on two guide rails (31) of desktop (32) lower surface, be arranged on two rhombuses respectively and stretch assembly (29) upper end and two rollers (30) can slided in the chute of guide rail (31),
Be arranged on desktop (32) upper surface and the intelligence control system (37) be electrically connected with the first motor (19) and the second motor (27) respectively, corner and the rotating that specific different time length electric impulse signal controls the first motor (19) and the second motor (27) is sent by intelligence control system (37), drive worm screw (17) and leading screw (26) to rotate simultaneously, realize desk integral elevating and desktop (32) tilt variation.
2. Manual-automatic integrated multifunctional drawing desk according to claim 1, it is characterized in that, also comprise: be fixed on the telescopic component (35) on base plate (21) by interim spillikin (34), described telescopic component (35) is made up of multiple connecting rod and connecting axle and can be temporarily flexible to two ends centered by spillikin (34); Be separately fixed at two workbench (33) at telescopic component (35) two ends, can extract out thus in the square opening that these two workbench (33) lay respectively at two desk dock (22).
3. Manual-automatic integrated multifunctional drawing desk according to claim 1, is characterized in that, also comprise: the tool ruler (36) being arranged on desktop (32) upper surface; The 3mm ditch slot fit of described tool ruler (36) one end bossing and desktop (32) surrounding and can sliding in groove.
4. Manual-automatic integrated multifunctional drawing desk according to claim 1, it is characterized in that, described elevating mechanism also comprises: the first stiffener (6), the activity that are fixed on cage plate (5) outside are placed on cage plate (5) inner side and the second stiffener (7) of being connected with the inner slide of two table legs (2) of its two ends; Sprocket shaft (8) one end is fixed on cage plate (5) outside by the first stiffener (6), and the other end is fixed on the second stiffener (7) and goes up and stretch out cage plate (5) outside.
5. Manual-automatic integrated multifunctional drawing desk according to claim 4, is characterized in that, also comprise: be arranged on sprocket shaft (8) and go up and the packing ring (9) being positioned at the second stiffener (7) inner side.
6. Manual-automatic integrated multifunctional drawing desk according to claim 1, it is characterized in that, described rhombus stretches assembly (29) and is made up of multiple lifting lever and little axle, roller (30) is arranged on lifting lever end topmost, one bottom in two lifting levers has been passed through frame pole thread spindle (28) and has been arranged in the groove of sliding bar (24), and another is fixed on desk dock (22) by axle.
7. Manual-automatic integrated multifunctional drawing desk according to claim 1, it is characterized in that, also comprise: be separately fixed at two connecting plates (23) on two desk dock (22), described two desk dock (22) and two connecting plates (23) form a rectangular recess, and described leading screw (26) and the second motor (27) are all positioned at rectangular recess and second handle (25) is positioned at connecting plate (23) outside.
8. Manual-automatic integrated multifunctional drawing desk according to claim 1, is characterized in that, described intelligence control system (37) adopts high performance STM32 single-chip microcomputer, carries LCDs control panel.
9. Manual-automatic integrated multifunctional drawing desk according to claim 1, is characterized in that, the excursion at the angle of inclination of described desktop (32) is 0 ° ~ 60 °.
10. Manual-automatic integrated multifunctional drawing desk according to claim 1, it is characterized in that, described locating piece (4) is fixed on the inner side of a table leg (2) in two table legs (2) on same base (1) and near chain (11), a joint of described chain (11) is fixed on table leg (2) by locating piece (4).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410290699.XA CN104367009B (en) | 2014-06-25 | 2014-06-25 | Manual and automatic integrated multifunctional drawing desk |
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|---|---|---|---|
| CN201410290699.XA CN104367009B (en) | 2014-06-25 | 2014-06-25 | Manual and automatic integrated multifunctional drawing desk |
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| CN104367009A true CN104367009A (en) | 2015-02-25 |
| CN104367009B CN104367009B (en) | 2017-03-22 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104957886A (en) * | 2015-06-30 | 2015-10-07 | 余清海 | Adjustable multifunctional calligraphy and painting table |
| CN105686346A (en) * | 2016-04-21 | 2016-06-22 | 杭州蓝达工艺制品有限公司 | Dual-power lifting tabletop |
| CN105768647A (en) * | 2016-04-25 | 2016-07-20 | 朱景超 | Anti-pinch bracket assembly of learning desk and chair capable of preventing myopia and humpback |
| CN108766141A (en) * | 2018-08-09 | 2018-11-06 | 浙江大学城市学院 | A kind of mechanical accurate fine motion inclined-plane mechanics series experiment instrument |
| CN108926125A (en) * | 2018-07-18 | 2018-12-04 | 陈杰 | A kind of practical desk for students |
| CN112220204A (en) * | 2020-10-23 | 2021-01-15 | 南京睿艺文智能科技有限公司 | Intelligent multifunctional office table |
| CN112744008A (en) * | 2021-02-06 | 2021-05-04 | 郑州科技学院 | University student's innovation entrepreneurship process guides and consulting service recorder |
| CN113558375A (en) * | 2021-08-09 | 2021-10-29 | 景德镇陶瓷大学 | Fine arts oil painting easel |
| CN114711543A (en) * | 2022-03-21 | 2022-07-08 | 深圳可视科技有限公司 | Control method and system for lifting platform |
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| DE3621135A1 (en) * | 1986-06-24 | 1988-01-07 | Krause Robert Gmbh Co Kg | Height-adjustable drawing table |
| CN2689779Y (en) * | 2004-03-01 | 2005-04-06 | 张立安 | Multifunction table capable of freely lifting and freely regulating angle |
| CN201205077Y (en) * | 2008-03-24 | 2009-03-11 | 公隆实业股份有限公司 | Table with tiltable table plate |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104957886A (en) * | 2015-06-30 | 2015-10-07 | 余清海 | Adjustable multifunctional calligraphy and painting table |
| CN105686346A (en) * | 2016-04-21 | 2016-06-22 | 杭州蓝达工艺制品有限公司 | Dual-power lifting tabletop |
| WO2017181569A1 (en) * | 2016-04-21 | 2017-10-26 | 杭州蓝达工艺制品有限公司 | Dual-powered raising/lowering desktop |
| CN105768647A (en) * | 2016-04-25 | 2016-07-20 | 朱景超 | Anti-pinch bracket assembly of learning desk and chair capable of preventing myopia and humpback |
| CN108926125A (en) * | 2018-07-18 | 2018-12-04 | 陈杰 | A kind of practical desk for students |
| CN108766141A (en) * | 2018-08-09 | 2018-11-06 | 浙江大学城市学院 | A kind of mechanical accurate fine motion inclined-plane mechanics series experiment instrument |
| CN108766141B (en) * | 2018-08-09 | 2023-05-16 | 浙江大学城市学院 | Mechanical series experiment instrument for mechanical accurate micro-motion inclined plane mechanics |
| CN112220204A (en) * | 2020-10-23 | 2021-01-15 | 南京睿艺文智能科技有限公司 | Intelligent multifunctional office table |
| CN112744008A (en) * | 2021-02-06 | 2021-05-04 | 郑州科技学院 | University student's innovation entrepreneurship process guides and consulting service recorder |
| CN113558375A (en) * | 2021-08-09 | 2021-10-29 | 景德镇陶瓷大学 | Fine arts oil painting easel |
| CN113558375B (en) * | 2021-08-09 | 2022-09-02 | 景德镇陶瓷大学 | Fine arts oil painting easel |
| CN114711543A (en) * | 2022-03-21 | 2022-07-08 | 深圳可视科技有限公司 | Control method and system for lifting platform |
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