CN103908070A - Portable multifunctional drawing table - Google Patents

Portable multifunctional drawing table Download PDF

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Publication number
CN103908070A
CN103908070A CN201410166336.5A CN201410166336A CN103908070A CN 103908070 A CN103908070 A CN 103908070A CN 201410166336 A CN201410166336 A CN 201410166336A CN 103908070 A CN103908070 A CN 103908070A
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CN
China
Prior art keywords
folding
frame
plate
knob
full dimension
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Granted
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CN201410166336.5A
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Chinese (zh)
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CN103908070B (en
Inventor
玄东吉
申允德
钱金贵
王林
汤旭东
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Wenzhou University
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Wenzhou University
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Priority to CN201410166336.5A priority Critical patent/CN103908070B/en
Publication of CN103908070A publication Critical patent/CN103908070A/en
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Publication of CN103908070B publication Critical patent/CN103908070B/en
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Abstract

The invention discloses a portable multifunctional drawing table which comprises height-adjustable foldable legs (1). An angle-adjustable foldable drawing board (2) is disposed on the foldable legs (1). Slide grooves (9) are formed on two sides of the foldable drawing board (2). A detachable suspension type foldable T-square is disposed in the slide grooves (9). A drawer type all-dimension foldable reading rack (4) is disposed at the upper end of the foldable drawing board (2). The portable multifunctional drawing table is foldable, small in space occupation, convenient to carry, height adjustable, and convenient to use.

Description

Portable multi-function drawing bench
Technical field
The present invention relates to a kind of Tools Table of drawing, particularly a kind of portable multi-function drawing bench.
Background technology
The too busy to get away mechanical drawing of Students ' Learning machinery of mechanical speciality, Hand drawing, as a basic ability for drawing, is the required course of all mechanical field students.Freehandhand-drawing, which is charted, be unable to do without drawing bench, the assistive device such as drawing instrument.Traditional drawing bench space-consuming is big, carries inconvenience, and highly unadjustable, solid shape.
The content of the invention
It is an object of the present invention to provide a kind of portable multi-function drawing bench.The present invention is foldable, and area occupied is smaller, convenient in carrying, can also adjust height, easy to use.
Technical scheme:Portable multi-function drawing bench, it is characterised in that:Including height-adjustable collapsible table leg, collapsible table leg is provided with the folding draughting board of adjustable-angle, fold draughting board both sides to be provided with chute, chute provided with dismountable floating type folding T-square, fold the full dimension folding reading rack that draughting board upper end is provided with drawer type;Described collapsible table leg includes two supporting legs, and the sidepiece of every supporting leg is provided with the universal joint connecting rod being formed by connecting by universal joint, and the end of two universal joint connecting rods is connected with each other;Described supporting leg includes horizontal cross bar, the middle part of horizontal cross bar is provided with contiguous block, contiguous block is provided with tooth bar arranged in parallel and without gear rack, tooth bar and there is shell without gear rack outer sheath, the lower end of shell is provided with rotatable bindiny mechanism, the bottom of rotatable bindiny mechanism is provided with V-type leg, and V-type midleg is provided with V-type leg connecting rod;Knob assembly of the shell provided with connection tooth bar and universal joint connecting rod;Described folding draughting board includes left panel and right panel, the periphery of left panel provided with can relative level movement folding draughting board left plate frame, the periphery of right panel is fixed with folding draughting board right panel frame, the draughting board left plate frame interior plate adjacent with draughting board right panel frame is folded is folded through side plate chain connection of charting, fold and connected between the epipleural of draughting board left plate frame and the epipleural of folding draughting board right panel frame through horizontal fastening mechanism, telescope support is equipped with left panel and right panel, telescope support is fixed on horizontal cross bar, described folding draughting board left plate frame is provided with mounting rail, rotated shaft supporting frame is provided with rotary shaft on mounting rail, two clamp systems of the rotary shaft provided with connection left panel, rotary shaft one end stretches out the epipleural for folding draughting board left plate frame and is provided with clamping knob;The staple and hasp of mutual cooperation are respectively equipped with the outer panel of described folding draughting board left plate frame and the outer panel of folding draughting board right panel frame;Described floating type folding T-square includes horizon rule, and the both ends of horizon rule are provided with the short chi of cantilever through cantilever adjusting part, and the segmentum laterale of the short chi of cantilever is provided with sliding block through sliding block regulation stud, and sliding block is arranged in chute;Vertical multifunctional ruler also is provided with through the adjusting part that hovers on described horizon rule, vertical multifunctional ruler is provided with multiple center of circle buttons;Described full dimension folding reading rack includes being arranged on the bookshelf drawer for folding draughting board right panel inframe through roller, folding fastener is fixed with bookshelf drawer, full dimension vertical rod is connected with folding fastener, the upper end of full dimension vertical rod is through full dimension swingle of the bolt provided with folding shape, the end of full dimension swingle is provided with full dimension revolving part, full dimension revolving part is also through tightening bolt provided with full dimension pole, the end of full dimension pole is connected with angle adjusting piece above and below reading frame plate in turn, reading-rack plate level angle adjusting piece and reading frame plate, provided with reading frame plate full angle regulating part between described reading-rack plate level angle adjusting piece and reading frame plate.
In foregoing portable multi-function drawing bench, the end of two universal joint connecting rods is connected with each other through internal and external threads bindiny mechanism;Folding fastener is provided between described contiguous block and horizontal cross bar;Fast detachable unit is additionally provided between described rotatable bindiny mechanism and shell.
In foregoing portable multi-function drawing bench, described knob assembly includes the knob with spline and the gear shaft with spline, and the spline coordinates with spline, and the gear shaft is provided with also to be connected with tooth bar meshed gears, gear shaft with universal joint connecting rod;Described knob is provided with boss, and boss coordinates with the index hole on shell, and stop screw is provided with the outside of described knob.
In foregoing portable multi-function drawing bench, handle is equipped with the middle part of the described outer panel of folding draughting board left plate frame and the outer panel of folding draughting board right panel frame;Described telescope support includes the controllable gas spring being fixed on through gas spring support on left panel and right panel, and controllable gas spring is connected with support bar;Described clamp system includes the top board frame of set on the rotary shaft, top board frame one end passes through the extension stem being arranged on front support seat and is provided with automatic releasing mechanism, the other end is connected with the slider bar with spring on the support base of rear end, the end of slider bar is provided with spring fastening, spring fastening is fixed on folding draughting board left plate frame, top board frame is respectively provided on two sides with fixed the first cam and the second cam on the rotary shaft, the top plate contact of the first cam and the second cam with top board frame;Described automatic releasing mechanism includes the L-shaped base being fixed on left panel, and L-shaped base is provided with release connector, and release connector both sides are provided with steady pin, and the side of steady pin is provided with the U-shaped grapple being fixed on extension stem.
In foregoing portable multi-function drawing bench, described cantilever adjusting part includes the spring stack for the short chi of connecting cantilever and horizon rule, spring stack is provided with the short chi knob of cantilever, the short chi knob of cantilever provided with the pressing spring being enclosed within spring stack, and pressing spring is provided with spring baffle ring;Described hovering adjusting part includes the ladder sliding block that can be slided in horizon rule, ladder sliding block is provided with hovering post, vertical multifunctional ruler is set on hovering post, provided with the hovering knob being enclosed within hovering post above vertical multifunctional ruler, provided with the hovering spring being enclosed within hovering post in hovering knob, hovering spring is provided with hovering baffle ring;Described vertical multifunctional ruler is provided with bar hole, bar hole provided with circle adjusting knob.
In foregoing portable multi-function drawing bench, described reading frame plate upper surface bottom is provided with reading frame plate support block;Described full dimension pole is provided with gas spring, and the piston rod of gas spring is connected with full dimension revolving part.
In foregoing portable multi-function drawing bench, the bottom of angle adjusting piece is provided with through hole above and below described reading frame plate, provided with the plastic sleeve cut in through hole, being interspersed with bolt provided with unidirectional needle bearing in plastic sleeve, in unidirectional needle bearing makes angle adjusting piece above and below reading frame plate be connected with full dimension pole.
In foregoing portable multi-function drawing bench, plastic spacer is provided with above and below described reading frame plate between angle adjusting piece and full dimension pole.
In foregoing portable multi-function drawing bench, the through hole on angle adjusting piece top makes it be connected with reading-rack plate level angle adjusting piece through bolt and nut component above and below described reading frame plate, and plastic spacer is provided between angle adjusting piece and part reading-rack plate level angle adjusting piece above and below reading frame plate.
Compared with prior art, the present invention cleverly combines the full dimension folding reading rack of height-adjustable collapsible table leg, the folding draughting board of adjustable-angle, dismountable floating type folding T-square and drawer type, each several part is foldable, area occupied is smaller, convenient in carrying, height is can also adjust, it is easy to use.
The collapsible table leg of the present invention passes through turn knobs, knob band movable gear shaft rotates, wheel and rack engagement rotation on gear shaft, the fast lifting of tooth bar is realized, and tooth bar and universal joint connecting rod are connected by knob assembly, the synchronization lifting of two supporting legs can be achieved in the knob that need to only adjust side, harmony is preferable, also coordinated by the index hole on the boss and shell on knob, realize self-locking in place, convenient use.The present invention can adjust height, meet the different demands of people, also can be folded, and improve space availability ratio, and simple in construction, easy to use.The jacking system of collapsible table leg, can height self adjustable, realize the self-locking of optional position, more meet human oriented design;Rotatable bindiny mechanism is rational in infrastructure ingenious, after folding, can improve space availability ratio;Folding fastener can realize the spacing of two kinds of extreme positions, be allowed to maintain static dynamic.
Left panel and right panel are supported and adjust proper angle by the folding draughting board of the adjustable-angle of the present invention simultaneously by telescope support, convenient use person, it can will also fold draughting board left plate frame and fold draughting board right panel frame and carry out being folded into suitcase, it is convenient for carrying, and drawing instrument, drawing and books and other items can be deposited in case;Clamp system solves the clearance issues between the separation of left and right two panel, eliminates the influence caused by folding compared with big gap to picture and ensures normally to use.The present invention also has the characteristics of implementing simple in construction and easy to use.
The dismountable floating type folding T-square quick release and Fast Installation horizon rule of the present invention, optional position of quickly hovering, or draw the circle of arbitrary size.T-square has a short chi of cantilever, horizon rule, the mechanism such as vertical multifunctional ruler, and the short chi of cantilever is fixed on sliding block, for support level chi;Sliding block is located at horizon rule both sides with the short chi of cantilever, and has sliding block regulation stud on sliding block, and pressing spring is located between sliding block regulation stud and sliding block, and whole chi is raised into paper certain distance.It is of the invention detachable, occupy little space there is provided vertical reference, quick hovering ensures benchmark reliability, mechanism is simple, easy to use.
The full dimension folding reading rack of the drawer type of the present invention is set using full dimension angle, is at utmost met the angle requirement of viewing display, is met the design of hommization.Space availability ratio can be improved, reading frame plate carries out folding the purpose for reaching folding with support by rotatable bindiny mechanism.Full dimension vertical rod in mechanical structure, by the effect of folding fastener rotary self-locking, makes whole mechanism by rotary folding or pulls out bookshelf drawer.Rear whole mechanism is folded all in the inside of bookshelf drawer, reduces the space taken, space availability ratio, convenient management is improved.Reading frame plate support block can also be such that it is embedded in reading frame plate by rotation.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the structural representation of collapsible table leg;
Fig. 3 is the internal structure schematic diagram of knob assembly;
Fig. 4 is the external structure schematic diagram of knob assembly;
Fig. 5 is the structural representation of the folding draughting board of adjustable-angle;
Fig. 6 is the structural representation of clamp system;
Fig. 7 is the structural representation of dismountable floating type folding T-square;
Fig. 8 is cantilever adjusting part structural representation;
Fig. 9 is hovering adjusting part structural representation;
Figure 10 is vertical multifunctional ruler structural representation;
Figure 11 is the structural representation of the full dimension folding reading rack of drawer type;
Figure 12 is structural representation internal after full dimension folding reading rack is folded;
Figure 13 is the structural representation after the present invention is folded.
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples, but is not intended as to the foundation of the invention limited.
Embodiment.Portable multi-function drawing bench, constitute as shown in figs. 1-12, including height-adjustable collapsible table leg 1, collapsible table leg 1 is provided with the folding draughting board 2 of adjustable-angle, fold the both sides of draughting board 2 and be provided with chute 9, dismountable floating type folding T-square 3 is provided with chute 9, the full dimension folding reading rack 4 that the upper end of draughting board 2 is provided with drawer type is folded;Described collapsible table leg 1 includes two supporting legs, and the sidepiece of every supporting leg is provided with the universal joint connecting rod 114 being formed by connecting by universal joint, and the end of two universal joint connecting rods 114 is connected with each other;Described supporting leg includes horizontal cross bar 101, the middle part of horizontal cross bar 101 is provided with contiguous block 103, contiguous block 103 is provided with tooth bar 104 arranged in parallel and without gear rack 105, tooth bar 104 and it is cased with shell 106 without the outside of gear rack 105, the lower end of shell 106 is provided with rotatable bindiny mechanism 109, the bottom of rotatable bindiny mechanism 109 is provided with V-type leg 110, and the middle part of V-type leg 110 is provided with V-type leg connecting rod 111;Knob assembly 108 of the shell 106 provided with connection tooth bar 104 and universal joint connecting rod 114;Described folding draughting board 2 includes left panel 212 and right panel 221, the periphery of left panel 212 provided with can relative level movement folding draughting board left plate frame 211, the periphery of right panel 221 is fixed with folding draughting board right panel frame 205, fold draughting board left plate frame 211 and fold the adjacent interior plate of draughting board right panel frame 205 and connected through the side plate chain 213 that charts, fold and connected between the epipleural of draughting board left plate frame 211 and the epipleural of folding draughting board right panel frame 205 through horizontal fastening mechanism 206, telescope support is equipped with left panel 212 and right panel 221, telescope support is fixed on horizontal cross bar 101, described folding draughting board left plate frame 211 is provided with mounting rail, rotated shaft supporting frame 210 is provided with rotary shaft 209 on mounting rail, two clamp systems 208 of the rotary shaft 209 provided with connection left panel 212, the one end of rotary shaft 209 stretches out the epipleural for folding draughting board left plate frame 211 and is provided with clamping knob 207;The staple 215 and hasp 202 of mutual cooperation are respectively equipped with the outer panel of described folding draughting board left plate frame 211 and the outer panel of folding draughting board right panel frame 205;Described floating type folding T-square 3 includes horizon rule 307, and the both ends of horizon rule 307 are provided with the short chi 303 of cantilever through cantilever adjusting part, and the segmentum laterale of the short chi 303 of cantilever is provided with sliding block 301 through sliding block regulation stud 302, and sliding block 301 is arranged in chute 9;Vertical multifunctional ruler 308 also is provided with through the adjusting part that hovers on described horizon rule 307, vertical multifunctional ruler 308 is provided with multiple center of circle buttons 315;Described full dimension folding reading rack 4 includes being arranged on the bookshelf drawer 401 folded in draughting board right panel frame 205 through roller 5, folding fastener 402 is fixed with bookshelf drawer 401, full dimension vertical rod 403 is connected with folding fastener 402, the upper end of full dimension vertical rod 403 is through full dimension swingle 405 of the bolt 404 provided with folding shape, the end of full dimension swingle 405 is provided with full dimension revolving part 406, full dimension revolving part 406 is also through tightening bolt 407 provided with full dimension pole 408, the end of full dimension pole 408 is connected with angle adjusting piece 409 above and below reading frame plate in turn, reading-rack plate level angle adjusting piece 410 and reading frame plate 411, provided with reading frame plate full angle regulating part 413 between described reading-rack plate level angle adjusting piece 410 and reading frame plate 411.
The end of two universal joint connecting rods 114 is connected with each other through internal and external threads bindiny mechanism 113;Folding fastener 102 is provided between described contiguous block 103 and horizontal cross bar 101;Fast detachable unit 112 is additionally provided between described rotatable bindiny mechanism 109 and shell 106.
Described knob assembly 108 includes the knob 115 with spline 120 and the gear shaft with spline 117 118, the spline 120 coordinates with spline 117, the gear shaft 118 is provided with also to be connected with the meshed gears 119 of tooth bar 104, gear shaft 118 with universal joint connecting rod 114;Described knob 115 is provided with boss 116, and boss 116 coordinates with the index hole 121 on shell 106, and the described outside of knob 115 is provided with stop screw 107.
Handle 201 is equipped with the middle part of the outer panel of described folding draughting board left plate frame 211 and the outer panel of folding draughting board right panel frame 205;Described telescope support includes the controllable gas spring 204 being fixed on through gas spring support 214 on left panel 212 and right panel 221, and controllable gas spring 204 is connected with support bar 203;Described clamp system 208 includes the top board frame 220 of set on the rotary shaft, the one end of top board frame 220 passes through the extension stem being arranged on front support seat 222 and is provided with automatic releasing mechanism, the other end is connected with rear end support base 224 slider bar 226 with spring, the end of slider bar 226 is provided with spring fastening 227, spring fastening 227 is fixed on folding draughting board left plate frame 211, top board frame 220 is respectively provided on two sides with the first cam 223 and the second cam 225 being fixed in rotary shaft 209, the top plate contact of the first cam 223 and the second cam 225 with top board frame 220;Described automatic releasing mechanism includes the L-shaped base 216 being fixed on left panel, and L-shaped base 216 is provided with release connector 217, and release connector 217 both sides are provided with steady pin 219, and the side of steady pin 219 is provided with the U-shaped grapple 218 being fixed on extension stem.
Described cantilever adjusting part includes the spring stack 304 for the short chi 303 of connecting cantilever and horizon rule 307, spring stack 304 is provided with the short chi knob 306 of cantilever, provided with the pressing spring 313 being enclosed within spring stack 304 in the short chi knob 306 of cantilever, pressing spring 313 is provided with spring baffle ring 305;Described hovering adjusting part includes the ladder sliding block 312 that can be slided in horizon rule 307, ladder sliding block 312 is provided with hovering post 309, vertical multifunctional ruler 308 is set on hovering post 309, the vertical top of multifunctional ruler 308 is provided with the hovering knob 311 being enclosed within hovering post 309, provided with the hovering spring 314 being enclosed within hovering post 309 in hovering knob 311, hovering spring 314 is provided with hovering baffle ring 310;Described vertical multifunctional ruler 308 is provided with bar hole, bar hole provided with circle adjusting knob 316.
The described upper surface bottom of reading frame plate 411 is provided with reading frame plate support block 412;Described full dimension pole 408 is provided with gas spring 414, the piston rod of gas spring 414 and full dimension
The bottom of angle adjusting piece 409 is provided with through hole above and below described reading frame plate, provided with the plastic sleeve cut in through hole, being interspersed with bolt provided with unidirectional needle bearing in plastic sleeve, in unidirectional needle bearing makes angle adjusting piece above and below reading frame plate be connected with full dimension pole.
Plastic spacer is provided with above and below described reading frame plate between angle adjusting piece and full dimension pole.
The through hole on the top of angle adjusting piece 409 makes it be connected with reading-rack plate level angle adjusting piece through bolt and nut component above and below described reading frame plate, and plastic spacer is provided between angle adjusting piece and part reading-rack plate level angle adjusting piece above and below reading frame plate.
Described left panel 212 is provided with automatic pencil sharpener 10;The lower side panel of folding draughting board right panel frame 205 is provided with handle 7 and drawing storage drawer 6;The described left plate for folding draughting board left plate frame 211 deposits drawer 8 provided with drawing instrument.
The present invention uses as follows:Chest is folded into by the drawing bench deployed.The drawing not painted is placed in paper web first, the drawing painted is placed in drawing storage drawer;By full dimension folding reading rack folds flat in bookshelf drawer;Dismountable floating type folding T-square is unloaded down, cabinet interior is finally placed on;Pencil and drawing instrument are stored in drawing instrument storage drawer;Unclamp internal and external threads bindiny mechanism, separate the left and right sides, turn knobs make tooth bar to minimum state, lift V-type leg connecting rod, draw close V-type leg, Fast detachable unit is taken down in release, rotatable bindiny mechanism and its underpart are pivoted, the bar in folding fastener-horizontal component and folding fastener-vertical portion is stirred, made from the limiting condition to another limiting condition, the folding of folding fastener is completed, it is to realize from deployed condition to folded state to complete above procedure;The switch of controllable gas spring is disconnected, support bar is shunk into the medial surface in sheet frame, closure switch.Left panel is overturn, is allowed to close with folding draughting board right panel, then hasp and staple are fastened, can be by user according to using deciding suitcase or knapsack in its sole discretion.
The height-adjustable collapsible table leg of the present invention uses as follows:The first step, by deployed condition to folded state.Unclamp internal and external threads bindiny mechanism, separate the left and right sides, turn knobs make tooth bar to minimum state, lift V-type leg connecting rod, draw close V-type leg, Fast detachable unit is taken down in release, rotatable bindiny mechanism and its underpart are pivoted, the bar in folding fastener-horizontal component and folding fastener-vertical portion is stirred, made from the limiting condition to another limiting condition, the folding of folding fastener is completed, it is to realize from deployed condition to folded state to complete above procedure.
Second step, by folded state to deployed condition, stirs the bar in folding fastener, makes from the state to another limiting condition, rotates V-type leg, fixes V-type leg and rotatable connection with Fast detachable unit, push V-type leg aside to limiting condition.Then universal joint, universal joint connecting rod, internal and external threads bindiny mechanism are connected, turn knobs, the power of rotation makes the right and left rise simultaneously by universal joint, universal joint connecting rod.It is to realize from folded state to deployed condition to complete above procedure.
The folding draughting board of the adjustable-angle of the present invention uses as follows:Drawing bench is launched into by the draughting board folded.Hasp and staple are unclamped first;Left panel is overturn, the left/right panel after expansion is in same level highly, the loop hook on horizontal fastening mechanism is clasped shackle, rotating spanner is simultaneously fastened.The switch of controllable gas spring is disconnected, support bar is gone into suitable angle, closure switch.
Second step, clamping process.Under original state, elastic deformation does not occur for the spring in slider bar;By rotating clamping knob, by the rotation of the first cam and the second cam, so that top board frame moves right under the action of the spring, also right direction is moved U-shaped grapple therewith, so that the L-shaped base being fixed on left panel is also moved, so that left panel moves close to right panel in folding draughting board left plate frame, thin seam is reduced, left panel and right side board clamping are made under the action of the spring.
3rd step, discharges process.When continuing to rotate the first cam and the second cam, the first cam and the second cam top open top board frame and move to left top board frame, and U-shaped grapple also moves to left promotion L-shaped base therewith, left panel is moved to left progress reset release.
4th step, handbag is folded into by the draughting board deployed.The switch of controllable gas spring is disconnected, support bar is shunk into the medial surface in sheet frame, closure switch.Left panel is overturn, is allowed to close with folding draughting board right panel, then hasp and staple are fastened.
Dismountable floating type folding T-square of the present invention uses as follows:The first step, installs horizon rule and vertical multifunctional ruler.The short chi knob of hinged cantilever, makes its outline identical with the hole exterior feature of horizon rule both sides, then horizon rule is pressed into the short chi knob of cantilever.The short chi knob of cantilever is improved, pressing spring is compressed, then rotates the short chi knob of cantilever of both sides, the short chi knob outline of cantilever and the hole exterior feature of horizon rule both sides is overlapped.Then by the outline of the embedded knob that hovers of the hole exterior feature of vertical multifunctional ruler, hovering knob is improved, while rotating hovering knob again, makes hovering knob wide in vertical state with the hole of vertical multifunctional ruler.
Second step, the mobile vertical multifunctional ruler that hovers.Hovering baffle ring is pressed, vertical multifunctional ruler can be moved freely in the hole slot of horizon rule, when being moved to desired position, unclamp hovering shelves ring, vertical multifunctional ruler is fixed on the position.
3rd step, dismantles vertical multifunctional ruler, draws the circle of arbitrary size.Rotation hovering knob, makes hovering knob outline identical with the hole exterior feature of vertical multifunctional ruler, takes out vertical multifunctional ruler.Home position in drawing is determined, center of circle button is pinned and is overlapped with home position, is equidistant hole or strip hole then according to round size selection.If drawing the circle of integer size, nib is inserted in correspondingly sized hole, pen is enclosed around center of circle button rotation one, draw out the circle of integer size;If drawing the circle of non-integer size, nib is abutted circle adjusting knob by regulation circle adjusting knob to required size, and pen is enclosed around center of circle button rotation one, draws out the circle of non-integer size.
The full dimension folding reading rack of the drawer type of the present invention uses as follows:The first step, by deployed condition to folded state.First, pin folding fastener locking press button full dimension vertical rod rotation is put into inside bookshelf drawer.Secondly, full dimension swingle is rotated, its whole is put into inside bookshelf drawer.Then with the hands hold reading frame plate the full dimension support such as full dimension revolving part, full dimension pole is put into inside bookshelf drawer, and reading frame plate is completely embedded into bookshelf drawer.Finally the support block insertion of reading frame plate is read in frame plate.It is to realize from deployed condition to folded state to complete above procedure.
Second step, by folded state to deployed condition.First, reading frame plate is extracted out out of bookshelf drawer.Secondly, full dimension vertical rod is rotated to folding fastener self-locking is made, and holding position is constant.Then, by reading frame plate support block expansion.Finally, it just can obtain any position for wanting to put reading frame plate by adjusting full dimension support.It is to realize from folded state to deployed condition to complete above procedure.

Claims (9)

1. portable multi-function drawing bench, it is characterised in that:Including height-adjustable collapsible table leg (1), collapsible table leg (1) is provided with the folding draughting board (2) of adjustable-angle, fold draughting board (2) both sides and be provided with chute (9), dismountable floating type folding T-square (3) is provided with chute (9), the full dimension folding reading rack (4) that draughting board (2) upper end is provided with drawer type is folded;Described collapsible table leg (1) includes two supporting legs, and the sidepiece of every supporting leg is provided with the universal joint connecting rod (114) being formed by connecting by universal joint, and the end of two universal joint connecting rods (114) is connected with each other;Described supporting leg includes horizontal cross bar (101), the middle part of horizontal cross bar (101) is provided with contiguous block (103), contiguous block (103) is provided with tooth bar (104) arranged in parallel and without gear rack (105), tooth bar (104) and without being cased with shell (106) on the outside of gear rack (105), the lower end of shell (106) is provided with rotatable bindiny mechanism (109), the bottom of rotatable bindiny mechanism (109) is provided with V-type leg (110), and the middle part of V-type leg (110) is provided with V-type leg connecting rod (111);Knob assembly (108) of the shell (106) provided with connection tooth bar (104) and universal joint connecting rod (114);Described folding draughting board (2) includes left panel (212) and right panel (221), the periphery of left panel (212) provided with can relative level movement folding draughting board left plate frame (211), the periphery of right panel (221) is fixed with folding draughting board right panel frame (205), fold draughting board left plate frame (211) and fold the adjacent interior plate of draughting board right panel frame (205) and connected through the side plate chain (213) that charts, fold and connected between the epipleural of draughting board left plate frame (211) and the epipleural of folding draughting board right panel frame (205) through horizontal fastening mechanism (206), telescope support is equipped with left panel (212) and right panel (221), telescope support is fixed on horizontal cross bar (101), described folding draughting board left plate frame (211) is provided with mounting rail, rotated shaft supporting frame (210) is provided with rotary shaft (209) on mounting rail, two clamp systems (208) of the rotary shaft (209) provided with connection left panel (212), rotary shaft (209) one end stretches out the epipleural for folding draughting board left plate frame (211) and is provided with clamping knob (207);The staple (215) and hasp (202) of mutual cooperation are respectively equipped with the outer panel of described folding draughting board left plate frame (211) and the outer panel of folding draughting board right panel frame (205);Described floating type folding T-square (3) includes horizon rule (307), the both ends of horizon rule (307) are provided with the short chi of cantilever (303) through cantilever adjusting part, the segmentum laterale of the short chi of cantilever (303) is provided with sliding block (301) through sliding block regulation stud (302), and sliding block (301) is arranged in chute (9);Vertical multifunctional ruler (308) also is provided with through the adjusting part that hovers on described horizon rule (307), vertical multifunctional ruler (308) is provided with multiple center of circle buttons (315);Described full dimension folding reading rack (4) includes being arranged on the bookshelf drawer (401) folded in draughting board right panel frame (205) through roller (5), folding fastener (402) is fixed with bookshelf drawer (401), full dimension vertical rod (403) is connected with folding fastener (402), the upper end of full dimension vertical rod (403) is through full dimension swingle (405) of the bolt (404) provided with folding shape, the end of full dimension swingle (405) is provided with full dimension revolving part (406), full dimension revolving part (406) is also through tightening bolt (407) provided with full dimension pole (408), the end of full dimension pole (408) is connected with angle adjusting piece (409) above and below reading frame plate in turn, reading-rack plate level angle adjusting piece (410) and reading frame plate (411), provided with reading frame plate full angle regulating part (413) between described reading-rack plate level angle adjusting piece (410) and reading frame plate (411).
2. portable multi-function drawing bench according to claim 1, it is characterised in that:The end of two universal joint connecting rods (114) is connected with each other through internal and external threads bindiny mechanism (113);Folding fastener (102) is provided between described contiguous block (103) and horizontal cross bar (101);Fast detachable unit (112) is additionally provided between described rotatable bindiny mechanism (109) and shell (106).
3. portable multi-function drawing bench according to claim 2, it is characterised in that:Described knob assembly (108) includes the knob (115) with spline (120) and the gear shaft (118) with spline (117), the spline (120) coordinates with spline (117), the gear shaft (118) is provided with also to be connected with tooth bar (104) meshed gears (119), gear shaft (118) with universal joint connecting rod (114);Described knob (115) is provided with boss (116), boss (116) coordinates with the index hole (121) on shell (106), and stop screw (107) is provided with the outside of described knob (115).
4. portable multi-function drawing bench according to claim 1, it is characterised in that:Handle (201) is equipped with the middle part of the outer panel of described folding draughting board left plate frame (211) and the outer panel of folding draughting board right panel frame (205);Described telescope support includes the controllable gas spring (204) being fixed on through gas spring support (214) on left panel (212) and right panel (221), and controllable gas spring (204) is connected with support bar (203);Described clamp system (208) includes the top board frame (220) of set on the rotary shaft, top board frame (220) one end passes through the extension stem being arranged on front support seat (222) and is provided with automatic releasing mechanism, the other end is connected with rear end support base (224) slider bar (226) with spring, the end of slider bar (226) is provided with spring fastening (227), spring fastening (227) is fixed on folding draughting board left plate frame (211), top board frame (220) is respectively provided on two sides with the first cam (223) and the second cam (225) being fixed in rotary shaft (209), the top plate contact of first cam (223) and the second cam (225) with top board frame (220);Described automatic releasing mechanism includes the L-shaped base (216) being fixed on left panel, L-shaped base (216) is provided with release connector (217), discharge connector (217) both sides and be provided with steady pin (219), the side of steady pin (219) is provided with the U-shaped grapple (218) being fixed on extension stem.
5. portable multi-function drawing bench according to claim 1, it is characterised in that:Described cantilever adjusting part includes the spring stack (304) for the short chi of connecting cantilever (303) and horizon rule (307), spring stack (304) is provided with the short chi knob (306) of cantilever, provided with the pressing spring (313) being enclosed within spring stack (304) in the short chi knob (306) of cantilever, pressing spring (313) is provided with spring baffle ring (305);Described hovering adjusting part includes the ladder sliding block (312) that can be slided in horizon rule (307), ladder sliding block (312) is provided with hovering post (309), vertical multifunctional ruler (308) is set on hovering post (309), provided with the hovering knob (311) being enclosed within hovering post (309) above vertical multifunctional ruler (308), provided with the hovering spring (314) being enclosed within hovering post (309) in hovering knob (311), hovering spring (314) is provided with hovering baffle ring (310);Described vertical multifunctional ruler (308) is provided with bar hole, bar hole provided with circle adjusting knob (316).
6. portable multi-function drawing bench according to claim 1, it is characterised in that:Described reading frame plate (411) upper surface bottom is provided with reading frame plate support block (412);Described full dimension pole (408) is provided with gas spring (414), and the piston rod of gas spring (414) is connected with full dimension revolving part (406).
7. portable multi-function drawing bench according to claim 6, it is characterised in that:The bottom of angle adjusting piece (409) is provided with through hole above and below described reading frame plate, provided with the plastic sleeve cut in through hole, being interspersed with bolt provided with unidirectional needle bearing in plastic sleeve, in unidirectional needle bearing makes angle adjusting piece above and below reading frame plate be connected with full dimension pole.
8. portable multi-function drawing bench according to claim 6, it is characterised in that:Plastic spacer is provided with above and below described reading frame plate between angle adjusting piece and full dimension pole.
9. portable multi-function drawing bench according to claim 6, it is characterised in that:The through hole on angle adjusting piece (409) top makes it be connected with reading-rack plate level angle adjusting piece through bolt and nut component above and below described reading frame plate, and plastic spacer is provided between angle adjusting piece and part reading-rack plate level angle adjusting piece above and below reading frame plate.
CN201410166336.5A 2014-04-23 2014-04-23 Portable multi-function drawing bench Expired - Fee Related CN103908070B (en)

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CN104720305A (en) * 2015-03-23 2015-06-24 绍兴文理学院 Folding type multifunctional drawing table
CN106724008A (en) * 2017-03-02 2017-05-31 朱琤 Mathematic(al) construction auxiliary support frame
CN108010090A (en) * 2018-01-12 2018-05-08 深圳市道通科技股份有限公司 A kind of on-vehicle night vision camera device calibration facility
CN108323943A (en) * 2018-04-13 2018-07-27 浙江机电职业技术学院 A kind of real training table structure of the trapezoidal fixation plate of band
CN108497770A (en) * 2018-03-27 2018-09-07 李菊卫 A kind of Multifunctional containing device
CN108835895A (en) * 2018-08-31 2018-11-20 南京机电职业技术学院 Folding adjustable drawing bench
CN109349793A (en) * 2018-12-12 2019-02-19 东莞崧崴电子科技有限公司 A kind of height-adjustable desk
CN109662469A (en) * 2019-01-30 2019-04-23 成都华信高科医疗器械有限责任公司 A kind of multimedia lifting dining table
CN110238687A (en) * 2019-06-27 2019-09-17 湖南格仑新材股份有限公司 A kind of stainless steel welded pipe line automatic steel tube feeding unit
CN111436754A (en) * 2020-04-22 2020-07-24 梁中萍 Multi-functional drawing table suitable for mechanical drawing
CN112826224A (en) * 2021-02-07 2021-05-25 周永生 Special draft holder is used in prospecting
CN112985168A (en) * 2021-03-18 2021-06-18 星易通航天科技(南京)有限公司 VR simulation training platform for distributed combat training and use method thereof
CN113334971A (en) * 2021-06-15 2021-09-03 张景秋 Rotatable preschool education is with small-size blackboard
CN114009939A (en) * 2021-10-17 2022-02-08 黎淑华 Multifunctional student desk and chair convenient for storing and lifting

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CN104188385A (en) * 2014-07-24 2014-12-10 浙江机电职业技术学院 Multifunctional computer drafting desk
CN104172736A (en) * 2014-08-14 2014-12-03 湖南师范大学 Foldable and multifunctional drawing table
CN104720305A (en) * 2015-03-23 2015-06-24 绍兴文理学院 Folding type multifunctional drawing table
CN104720305B (en) * 2015-03-23 2017-01-11 绍兴文理学院 Folding type multifunctional drawing table
CN106724008A (en) * 2017-03-02 2017-05-31 朱琤 Mathematic(al) construction auxiliary support frame
CN108010090A (en) * 2018-01-12 2018-05-08 深圳市道通科技股份有限公司 A kind of on-vehicle night vision camera device calibration facility
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CN108010090B (en) * 2018-01-12 2024-03-29 深圳市道通科技股份有限公司 Calibration equipment for vehicle-mounted night vision camera device
CN108497770A (en) * 2018-03-27 2018-09-07 李菊卫 A kind of Multifunctional containing device
CN108497770B (en) * 2018-03-27 2020-11-27 李菊卫 Multifunctional storage device
CN108323943A (en) * 2018-04-13 2018-07-27 浙江机电职业技术学院 A kind of real training table structure of the trapezoidal fixation plate of band
CN108323943B (en) * 2018-04-13 2023-09-19 浙江机电职业技术学院 Practical training table structure with trapezoid positioning plate
CN108835895A (en) * 2018-08-31 2018-11-20 南京机电职业技术学院 Folding adjustable drawing bench
CN109349793A (en) * 2018-12-12 2019-02-19 东莞崧崴电子科技有限公司 A kind of height-adjustable desk
CN109662469A (en) * 2019-01-30 2019-04-23 成都华信高科医疗器械有限责任公司 A kind of multimedia lifting dining table
CN109662469B (en) * 2019-01-30 2023-09-05 成都华信高科医疗器械有限责任公司 Multi-media lifting dining table
CN110238687A (en) * 2019-06-27 2019-09-17 湖南格仑新材股份有限公司 A kind of stainless steel welded pipe line automatic steel tube feeding unit
CN111436754A (en) * 2020-04-22 2020-07-24 梁中萍 Multi-functional drawing table suitable for mechanical drawing
CN112826224B (en) * 2021-02-07 2022-05-06 周永生 Special draft holder is used in prospecting
CN112826224A (en) * 2021-02-07 2021-05-25 周永生 Special draft holder is used in prospecting
CN112985168B (en) * 2021-03-18 2022-07-08 星易通航天科技(南京)有限公司 VR simulation training platform for distributed combat training and use method thereof
CN112985168A (en) * 2021-03-18 2021-06-18 星易通航天科技(南京)有限公司 VR simulation training platform for distributed combat training and use method thereof
CN113334971B (en) * 2021-06-15 2022-04-29 江门职业技术学院 Rotatable preschool education is with small-size blackboard
CN113334971A (en) * 2021-06-15 2021-09-03 张景秋 Rotatable preschool education is with small-size blackboard
CN114009939A (en) * 2021-10-17 2022-02-08 黎淑华 Multifunctional student desk and chair convenient for storing and lifting
CN114009939B (en) * 2021-10-17 2024-04-19 万隆信达控股集团有限公司 Multifunctional student desk and chair convenient for storing and capable of lifting

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