CN207055189U - A kind of adjustable fine arts Writing and drawing desk - Google Patents
A kind of adjustable fine arts Writing and drawing desk Download PDFInfo
- Publication number
- CN207055189U CN207055189U CN201720191620.7U CN201720191620U CN207055189U CN 207055189 U CN207055189 U CN 207055189U CN 201720191620 U CN201720191620 U CN 201720191620U CN 207055189 U CN207055189 U CN 207055189U
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- elevating lever
- steel wire
- wire rope
- installing plate
- desktop
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Abstract
It the utility model is related to a kind of Writing and drawing desk, more particularly to a kind of adjustable fine arts Writing and drawing desk.The technical problems to be solved in the utility model is to provide a kind of adjustable fine arts Writing and drawing desk that can be adjusted tabletop angles and deposit painter's paraphernalia.In order to solve the above-mentioned technical problem, the utility model provides such a adjustable fine arts Writing and drawing desk, includes table leg, installing plate, elevating mechanism, elevating lever, roller, mounting rod etc.；Installing plate is connected with the top of table leg, installing plate left back is provided with first through hole, elevating mechanism is connected with rear side of the table leg right part of left side, elevating lever is provided with the top of elevating mechanism, roller is connected with the top of elevating lever, elevating lever passes through first through hole, and installing plate top right side is connected with mounting rod, and rotary type is connected with desktop at the top of mounting rod.The utility model devises a kind of adjustable fine arts Writing and drawing desk that can be adjusted tabletop angles and deposit painter's paraphernalia, the angle that student drives elevating mechanism to adjust desktop by rotating the first bull stick.
Description
Technical field
It the utility model is related to a kind of Writing and drawing desk, more particularly to a kind of adjustable fine arts Writing and drawing desk.
Background technology
Drawing on technological layer, be one using surface as supporting surface, then above plus color way, those
Surface can be paper or cloth, add color instrument can by paintbrush, can also be by brush, sponge or cloth etc..
In the aspect of art terms, the meaning of drawing also include using this artistic behavior along with figure, composition and its
His the methods of aesthetic goes to reach concept and the meaning that artist wishes expression, the wide variety of drawing.
Oil painting, it is with drip-dry vegetable oil（Linseed oil, poppy seed oil, walnut oil etc.）Filling colour, it is sub- in painting canvas
One made on burlap, cardboard or plank draws kind.Covering power and transparent performance by pigment are more fully hereinafter showed and retouched
Object is painted, rich in color, match volume is strong.Oil painting is that western drawing mainly draws one of kind.
Etching, it is an important class of visual art.The etching of broad sense is printed before being included in printing industryization
The figure of system generally has etching property.
Gouache, it is the picture depicted with water concocting silty pigment.Pigment color is typically opaque, there is stronger cover
Lid ability, deeply careful portray can be carried out.Use properly, the lucid and lively art of both of the simple and honest and watercolor of oil painting can be had concurrently
Effect.
Mural painting, the picture being painted on the wall or ceiling of building.It is divided into thick bottom wall picture, adherent picture is drawn and filled to brush bottom wall
Deng.
Caricature is one of drawing species, also known as caricature.A word is drawn at a high speed and derives from Italian, and justice is exaggeration, later
Develop into and refer exclusively to the picture with satirizing with funny meaning.By exaggerating, deforming, assuming, likening, the gimmick such as signifying, with humour,
Humorous, humorous artistic effect, performance, satirize, criticize（Or eulogize）Real-life people and thing.
Traditional Chinese painting is to describe the Chinese painting manifestation mode of scenery with the smart careful fine and smooth technique of writing.Traditional Chinese painting must be drawn in by glue alum
On finished thin,tough silk or rice paper.
The Writing and drawing desk used at present, is made up of desktop and table leg, and desktop is fixed on table leg, because desktop is horizontally fixed on
On table leg, literacy class usually is only applicable to, when student is in fine arts lessons such as upper oil painting, sketches, it is necessary to draw drawing board is tilting
Painted on frame, and the easel used at present does not possess the function of having the instruments such as placement paintbrush, and people are needed in easel
A desk is put to prevent painter's paraphernalia, use and its inconvenience in side.
Therefore need badly and research and develop a kind of adjustable fine arts Writing and drawing desk that can be adjusted tabletop angles and deposit painter's paraphernalia, it is existing to overcome
There is the shortcomings that Writing and drawing desk can not adjust angle and nowhere storing tools.
Utility model content
（1）Technical problems to be solved
The shortcomings that the utility model is in order to overcome existing Writing and drawing desk to adjust angle and nowhere storing tools, this practicality are new
Type technical problems to be solved are to provide a kind of adjustable fine arts Writing and drawing desk that can be adjusted tabletop angles and deposit painter's paraphernalia.
（2）Technical scheme
In order to solve the above-mentioned technical problem, the utility model provides such a adjustable fine arts Writing and drawing desk, including
There are table leg, installing plate, elevating mechanism, elevating lever, roller, mounting rod, desktop and the first spring, installation is connected with the top of table leg
Plate, installing plate left back are provided with first through hole, and elevating mechanism is connected with rear side of the table leg right part of left side, is provided with the top of elevating mechanism
Elevating lever, elevating lever top are connected with roller, and elevating lever passes through first through hole, and installing plate top right side is connected with mounting rod, peace
Rotary type is connected with desktop at the top of dress bar, and desktop bottom contacts with roller, and desktop bottom left is connected with the first spring, the first bullet
Spring lower end is connected with installing plate.
Preferably, elevating mechanism include, installs case, first bearing seat, the first bull stick, worm screw, second bearing seat, second
Bull stick, reel, worm gear, the first directive wheel, the first steel wire rope, the second directive wheel, the second steel wire rope and second spring, left side table
Installs case is connected with rear side of leg right part, is provided with the second through hole at the top of installs case, elevating lever pass through the second through hole, on the left of installs case with
First bearing seat is respectively connected with the table leg of left side, first bearing seat is provided with the first bull stick, and the first bull stick right-hand member is connected with worm screw,
Left side rear wall is respectively connected with second bearing seat up and down in installs case, and second bearing seat is provided with the second bull stick, connected on the second bull stick
Reel and worm gear are connected to, reel is located on front side of worm gear, worm gear and worm engaging, and rear wall upper left quarter is symmetrical in installs case
Provided with the first directive wheel, the first steel wire rope is wound with the first directive wheel, is around on the left of the first steel wire rope on the reel on top, the
With being connected on the left of elevating lever on the right side of one steel wire rope, in installs case, rear wall right part is symmetrical above and below is provided with the second directive wheel, and second is oriented to
The second steel wire rope is wound with wheel, is around on the right side of the second steel wire rope on the reel of bottom, it is right with elevating lever on the left of the second steel wire rope
Side connects, and elevating lever bottom is connected with second spring, and second spring upper end is connected with installs case inner top.
Preferably, placement mechanism is also included, installing plate top right side is connected with placement mechanism.
Preferably, placement mechanism includes slide rail, sliding block, placing frame and placing box, and installing plate top right side, which is connected with, puts
Case is put, places and is arranged with slide rail at left and right sides of chamber interior wall, slidingtype is connected with sliding block on slide rail, and placement is connected between sliding block
Frame.
Preferably, 3rd bearing seat, kelly and block are also included, table top front and rear sides intermediate symmetry is provided with the 3rd
Bearing block, 3rd bearing seat are provided with kelly, and table top right side opening is fluted, and groove is provided with block.
Operation principle：During using the present apparatus, when needing to adjust tabletop angles, student controls elevating mechanism, elevating mechanism
Elevating lever is driven to move upwards, elevating lever drives roller to move upwards, and roller drives motion upwards, the first spring on the left of desktop to draw
Stretch, so as to which desktop be adjusted, allow student to draw more convenient, after the completion of picture, student controls elevating mechanism, lift
Structure drives elevating lever to move downward, and elevating lever drives roller to move downward, and the first spring drives and moved back down on the left of desktop
Position originally.
Because elevating mechanism includes, installs case, first bearing seat, the first bull stick, worm screw, second bearing seat, second turn
Bar, reel, worm gear, the first directive wheel, the first steel wire rope, the second directive wheel, the second steel wire rope and second spring, left side table leg
Installs case is connected with rear side of right part, the second through hole is provided with the top of installs case, elevating lever passes through the second through hole, installs case left side and a left side
First bearing seat is respectively connected with the table leg of side, first bearing seat is provided with the first bull stick, and the first bull stick right-hand member is connected with worm screw, peace
Left side rear wall is respectively connected with second bearing seat up and down in vanning, and second bearing seat is provided with the second bull stick, connected on the second bull stick
There are reel and worm gear, reel is located on front side of worm gear, worm gear and worm engaging, and rear wall upper left quarter is symmetrical in installs case sets
There is the first directive wheel, the first steel wire rope is wound with the first directive wheel, is around on the left of the first steel wire rope on the reel on top, first
With being connected on the left of elevating lever on the right side of steel wire rope, rear wall right part is symmetrical above and below in installs case is provided with the second directive wheel, the second directive wheel
On be wound with the second steel wire rope, be around on the right side of the second steel wire rope on the reel of bottom, on the left of the second steel wire rope with the right side of elevating lever
Connection, elevating lever bottom are connected with second spring, and second spring upper end is connected with installs case inner top.When elevating lever needs upwards
During motion, student rotates counterclockwise the first bull stick, and the first bull stick drives worm screw to rotate counterclockwise, and worm screw drives worm gear to turn counterclockwise
Dynamic, worm gear drives the first steel wire rope and the second steel wire rope to tighten up, so as to drive elevating lever to move upwards, second spring compression, when
After adjusting certain altitude, student stops operating the first bull stick, and after the completion of drawing, student rotates clockwise the first bull stick, and first
Bull stick drives worm screw to rotate clockwise, and worm screw drives worm gear to rotate clockwise, and worm gear drives the first steel wire rope and the second steel wire rope
Loosen, second spring drives elevating lever to move back down to original position, and student stops operating the first bull stick, passes through lift
Structure adjusts the angle of desktop, adapts to the different demands in student's painting process, the convenience of lifting device.
Because also including placement mechanism, installing plate top right side is connected with placement mechanism, and draw tool is numerous and diverse various, puts
Putting mechanism, properly to preserve painter's paraphernalia not easy to be lost, and painting process is brought great convenience.
Because placement mechanism includes slide rail, sliding block, placing frame and placing box, installing plate top right side is connected with placement
Case, place and be arranged with slide rail at left and right sides of chamber interior wall, slidingtype is connected with sliding block on slide rail, and placement is connected between sliding block
Frame.When needing to use painter's paraphernalia, placing frame is pulled along, placing frame band movable slider travels forward, after taking out painter's paraphernalia, promoted backward
Placing frame, placing frame move back into original position with movable slider backward, and it is not easy to be lost that placement mechanism can properly preserve painter's paraphernalia, right
Painting process brings great convenience.
Because also including 3rd bearing seat, kelly and block, table top front and rear sides intermediate symmetry is provided with the 3rd axle
Bearing, 3rd bearing seat are provided with kelly, and table top right side opening is fluted, and groove is provided with block.When needing to place drawing board
When on the table, block is inserted into groove, block can block drawing board, and student rotates clockwise 90 degree of kelly, and kelly is by picture
Plate is fixed, and after the completion of drawing, student rotates counterclockwise 90 degree of kelly, and kelly unclamps drawing board, and student removes drawing board, kelly
Drawing board can be effectively fixed, ensures the stabilization in painting process.
（3）Beneficial effect
The utility model devises a kind of adjustable fine arts Writing and drawing desk that can be adjusted tabletop angles and deposit painter's paraphernalia, student
The angle for driving elevating mechanism to adjust desktop by rotating the first bull stick, adapts to the different demands in student's painting process, lifting
The convenience of device, it is not easy to be lost that placement mechanism can properly preserve painter's paraphernalia, painting process is brought great convenience, kelly can have
The fixed drawing board of effect, ensures the stabilization in painting process, block can block drawing board so that device is more stable.
Brief description of the drawings
Fig. 1 is the first main structure diagram of the present utility model.
Fig. 2 is the main structure diagram of the utility model elevating mechanism.
Fig. 3 is second of main structure diagram of the present utility model.
Fig. 4 is the main structure diagram of the utility model placement mechanism.
Fig. 5 is the left view structural representation of the utility model desktop.
Fig. 6 is the main structure diagram of the utility model desktop.
Mark in accompanying drawing for：1- table legs, 2- installing plates, 3- first through hole, 4- elevating mechanisms, 401- installs cases, 402-
Second through hole, 403- first bearing seats, the bull sticks of 404- first, 405- worm screws, 406- second bearing seats, the bull sticks of 407- second,
408- reels, 409- worm gears, the directive wheels of 410- first, the steel wire ropes of 411- first, the directive wheels of 412- second, the steel wires of 413- second
Rope, 414- second springs, 5- elevating levers, 6- rollers, 7- mounting rods, 8- desktops, the springs of 9- first, 10- placement mechanisms, 1001-
Slide rail, 1002- sliding blocks, 1003- placing frames, 1004- placing boxes, 11- 3rd bearing seats, 12- kellies, 13- grooves, 14- blocks.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples.
Embodiment 1
A kind of adjustable fine arts Writing and drawing desk, as shown in figures 1 to 6, include table leg 1, installing plate 2, elevating mechanism 4, lifting
Bar 5, roller 6, mounting rod 7, the spring 9 of desktop 8 and first, the top of table leg 1 are connected with installing plate 2, and the left back of installing plate 2 is provided with
First through hole 3, the right part of left side table leg 1 rear side are connected with elevating mechanism 4, and the top of elevating mechanism 4 is provided with elevating lever 5, and elevating lever 5 pushes up
Portion is connected with roller 6, and elevating lever 5 passes through first through hole 3, and the top right side of installing plate 2 is connected with mounting rod 7, and the top of mounting rod 7 turns
Dynamic formula is connected with desktop 8, and the bottom of desktop 8 contacts with roller 6, and the bottom left of desktop 8 is connected with the first spring 9, under the first spring 9
End is connected with installing plate 2.
Embodiment 2
A kind of adjustable fine arts Writing and drawing desk, as shown in figures 1 to 6, include table leg 1, installing plate 2, elevating mechanism 4, lifting
Bar 5, roller 6, mounting rod 7, the spring 9 of desktop 8 and first, the top of table leg 1 are connected with installing plate 2, and the left back of installing plate 2 is provided with
First through hole 3, the right part of left side table leg 1 rear side are connected with elevating mechanism 4, and the top of elevating mechanism 4 is provided with elevating lever 5, and elevating lever 5 pushes up
Portion is connected with roller 6, and elevating lever 5 passes through first through hole 3, and the top right side of installing plate 2 is connected with mounting rod 7, and the top of mounting rod 7 turns
Dynamic formula is connected with desktop 8, and the bottom of desktop 8 contacts with roller 6, and the bottom left of desktop 8 is connected with the first spring 9, under the first spring 9
End is connected with installing plate 2.
Elevating mechanism 4 includes, installs case 401, first bearing seat 403, the first bull stick 404, worm screw 405, second bearing
The 406, second bull stick 407 of seat, reel 408, worm gear 409, the first directive wheel 410, the first steel wire rope 411, the second directive wheel
412nd, the second steel wire rope 413 and second spring 414, the right part of left side table leg 1 rear side are connected with installs case 401, the top of installs case 401
The second through hole 402 is provided with, elevating lever 5 passes through the second through hole 402, first is respectively connected with the left side of installs case 401 and left side table leg 1
Bearing block 403, first bearing seat 403 are provided with the first bull stick 404, and the right-hand member of the first bull stick 404 is connected with worm screw 405, installs case
Left side rear walls are respectively connected with second bearing seat 406 up and down in 401, and second bearing seat 406 is provided with the second bull stick 407, second turn
Reel 408 and worm gear 409 are connected with bar 407, reel 408 is located at the front side of worm gear 409, and worm gear 409 is nibbled with worm screw 405
Close, rear wall upper left quarter is symmetrical in installs case 401 is provided with the first directive wheel 410, and the first steel wire is wound with the first directive wheel 410
Rope 411, the left side of the first steel wire rope 411 are around on the reel 408 on top, and the right side of the first steel wire rope 411 connects with the left side of elevating lever 5
Connect, rear wall right part is symmetrical above and below in installs case 401 is provided with the second directive wheel 412, and the second steel wire rope is wound with the second directive wheel 412
413, the right side of the second steel wire rope 413 is around on the reel 408 of bottom, and the left side of the second steel wire rope 413 connects with the right side of elevating lever 5
Connect, the bottom of elevating lever 5 is connected with second spring 414, and the upper end of second spring 414 is connected with the inner top of installs case 401.
Embodiment 3
A kind of adjustable fine arts Writing and drawing desk, as shown in figures 1 to 6, include table leg 1, installing plate 2, elevating mechanism 4, lifting
Bar 5, roller 6, mounting rod 7, the spring 9 of desktop 8 and first, the top of table leg 1 are connected with installing plate 2, and the left back of installing plate 2 is provided with
First through hole 3, the right part of left side table leg 1 rear side are connected with elevating mechanism 4, and the top of elevating mechanism 4 is provided with elevating lever 5, and elevating lever 5 pushes up
Portion is connected with roller 6, and elevating lever 5 passes through first through hole 3, and the top right side of installing plate 2 is connected with mounting rod 7, and the top of mounting rod 7 turns
Dynamic formula is connected with desktop 8, and the bottom of desktop 8 contacts with roller 6, and the bottom left of desktop 8 is connected with the first spring 9, under the first spring 9
End is connected with installing plate 2.
Elevating mechanism 4 includes, installs case 401, first bearing seat 403, the first bull stick 404, worm screw 405, second bearing
The 406, second bull stick 407 of seat, reel 408, worm gear 409, the first directive wheel 410, the first steel wire rope 411, the second directive wheel
412nd, the second steel wire rope 413 and second spring 414, the right part of left side table leg 1 rear side are connected with installs case 401, the top of installs case 401
The second through hole 402 is provided with, elevating lever 5 passes through the second through hole 402, first is respectively connected with the left side of installs case 401 and left side table leg 1
Bearing block 403, first bearing seat 403 are provided with the first bull stick 404, and the right-hand member of the first bull stick 404 is connected with worm screw 405, installs case
Left side rear walls are respectively connected with second bearing seat 406 up and down in 401, and second bearing seat 406 is provided with the second bull stick 407, second turn
Reel 408 and worm gear 409 are connected with bar 407, reel 408 is located at the front side of worm gear 409, and worm gear 409 is nibbled with worm screw 405
Close, rear wall upper left quarter is symmetrical in installs case 401 is provided with the first directive wheel 410, and the first steel wire is wound with the first directive wheel 410
Rope 411, the left side of the first steel wire rope 411 are around on the reel 408 on top, and the right side of the first steel wire rope 411 connects with the left side of elevating lever 5
Connect, rear wall right part is symmetrical above and below in installs case 401 is provided with the second directive wheel 412, and the second steel wire rope is wound with the second directive wheel 412
413, the right side of the second steel wire rope 413 is around on the reel 408 of bottom, and the left side of the second steel wire rope 413 connects with the right side of elevating lever 5
Connect, the bottom of elevating lever 5 is connected with second spring 414, and the upper end of second spring 414 is connected with the inner top of installs case 401.
Also include placement mechanism 10, the top right side of installing plate 2 is connected with placement mechanism 10.
Embodiment 4
A kind of adjustable fine arts Writing and drawing desk, as shown in figures 1 to 6, include table leg 1, installing plate 2, elevating mechanism 4, lifting
Bar 5, roller 6, mounting rod 7, the spring 9 of desktop 8 and first, the top of table leg 1 are connected with installing plate 2, and the left back of installing plate 2 is provided with
First through hole 3, the right part of left side table leg 1 rear side are connected with elevating mechanism 4, and the top of elevating mechanism 4 is provided with elevating lever 5, and elevating lever 5 pushes up
Portion is connected with roller 6, and elevating lever 5 passes through first through hole 3, and the top right side of installing plate 2 is connected with mounting rod 7, and the top of mounting rod 7 turns
Dynamic formula is connected with desktop 8, and the bottom of desktop 8 contacts with roller 6, and the bottom left of desktop 8 is connected with the first spring 9, under the first spring 9
End is connected with installing plate 2.
Elevating mechanism 4 includes, installs case 401, first bearing seat 403, the first bull stick 404, worm screw 405, second bearing
The 406, second bull stick 407 of seat, reel 408, worm gear 409, the first directive wheel 410, the first steel wire rope 411, the second directive wheel
412nd, the second steel wire rope 413 and second spring 414, the right part of left side table leg 1 rear side are connected with installs case 401, the top of installs case 401
The second through hole 402 is provided with, elevating lever 5 passes through the second through hole 402, first is respectively connected with the left side of installs case 401 and left side table leg 1
Bearing block 403, first bearing seat 403 are provided with the first bull stick 404, and the right-hand member of the first bull stick 404 is connected with worm screw 405, installs case
Left side rear walls are respectively connected with second bearing seat 406 up and down in 401, and second bearing seat 406 is provided with the second bull stick 407, second turn
Reel 408 and worm gear 409 are connected with bar 407, reel 408 is located at the front side of worm gear 409, and worm gear 409 is nibbled with worm screw 405
Close, rear wall upper left quarter is symmetrical in installs case 401 is provided with the first directive wheel 410, and the first steel wire is wound with the first directive wheel 410
Rope 411, the left side of the first steel wire rope 411 are around on the reel 408 on top, and the right side of the first steel wire rope 411 connects with the left side of elevating lever 5
Connect, rear wall right part is symmetrical above and below in installs case 401 is provided with the second directive wheel 412, and the second steel wire rope is wound with the second directive wheel 412
413, the right side of the second steel wire rope 413 is around on the reel 408 of bottom, and the left side of the second steel wire rope 413 connects with the right side of elevating lever 5
Connect, the bottom of elevating lever 5 is connected with second spring 414, and the upper end of second spring 414 is connected with the inner top of installs case 401.
Also include placement mechanism 10, the top right side of installing plate 2 is connected with placement mechanism 10.
Placement mechanism 10 includes slide rail 1001, sliding block 1002, placing frame 1003 and placing box 1004, the top of installing plate 2
Right side is connected with placing box 1004, is arranged with slide rail 1001 at left and right sides of the inwall of placing box 1004, slidingtype on slide rail 1001
Sliding block 1002 is connected with, placing frame 1003 is connected between sliding block 1002.
Also include 3rd bearing seat 11, kelly 12 and block 14, the top front and rear sides intermediate symmetry of desktop 8 is provided with the 3rd
Bearing block 11,3rd bearing seat 11 are provided with kelly 12, and the top right side of desktop 8 is provided with groove 13, and groove 13 is provided with block 14.
Operation principle：During using the present apparatus, when needing to adjust 8 angle of desktop, student controls elevating mechanism 4, lift
Structure 4 drives elevating lever 5 to move upwards, and elevating lever 5 drives roller 6 to move upwards, and roller 6 drives the motion upwards of the left side of desktop 8, the
One spring 9 stretches, and so as to which desktop 8 be adjusted, allows student to draw more convenient, after the completion of picture, student controls lifting
Mechanism 4, elevating mechanism 4 drive elevating lever 5 to move downward, and elevating lever 5 drives roller 6 to move downward, and the first spring 9 drives desktop
8 left sides move back down to original position.
Because elevating mechanism 4 includes, installs case 401, first bearing seat 403, the first bull stick 404, worm screw 405, second
Bearing block 406, the second bull stick 407, reel 408, worm gear 409, the first directive wheel 410, the first steel wire rope 411, second are oriented to
The 412, second steel wire rope 413 and second spring 414 are taken turns, is connected with installs case 401 on rear side of the right part of left side table leg 1, installs case 401 is pushed up
Portion is provided with the second through hole 402, and elevating lever 5 passes through the second through hole 402, and the is respectively connected with the left side of installs case 401 and left side table leg 1
One bearing block 403, first bearing seat 403 are provided with the first bull stick 404, and the right-hand member of the first bull stick 404 is connected with worm screw 405, installation
Left side rear wall is respectively connected with second bearing seat 406 up and down in case 401, and second bearing seat 406 is provided with the second bull stick 407, and second
Reel 408 and worm gear 409 are connected with bull stick 407, reel 408 is located at the front side of worm gear 409, and worm gear 409 is nibbled with worm screw 405
Close, rear wall upper left quarter is symmetrical in installs case 401 is provided with the first directive wheel 410, and the first steel wire is wound with the first directive wheel 410
Rope 411, the left side of the first steel wire rope 411 are around on the reel 408 on top, and the right side of the first steel wire rope 411 connects with the left side of elevating lever 5
Connect, rear wall right part is symmetrical above and below in installs case 401 is provided with the second directive wheel 412, and the second steel wire rope is wound with the second directive wheel 412
413, the right side of the second steel wire rope 413 is around on the reel 408 of bottom, and the left side of the second steel wire rope 413 connects with the right side of elevating lever 5
Connect, the bottom of elevating lever 5 is connected with second spring 414, and the upper end of second spring 414 is connected with the inner top of installs case 401.Work as elevating lever
When 5 needs move upwards, student rotates counterclockwise the first bull stick 404, and the first bull stick 404 drives worm screw 405 to rotate counterclockwise, snail
Bar 405 drives worm gear 409 to rotate counterclockwise, and worm gear 409 drives the first steel wire rope 411 and the second steel wire rope 413 to tighten up, so as to band
Dynamic elevating lever 5 moves upwards, and second spring 414 is compressed, and after certain altitude is adjusted, student stops operating the first bull stick 404, when
After the completion of drawing, student rotates clockwise the first bull stick 404, and the first bull stick 404 drives worm screw 405 to rotate clockwise, worm screw 405
Worm gear 409 is driven to rotate clockwise, worm gear 409 drives the first steel wire rope 411 and the second steel wire rope 413 to loosen, second spring 414
Elevating lever 5 is driven to move back down to original position, student stops operating the first bull stick 404, passes through the desk with adjustable of elevating mechanism 4
The angle in face 8, adapt to the different demands in student's painting process, the convenience of lifting device.
Because also including placement mechanism 10, the top right side of installing plate 2 is connected with placement mechanism 10, and draw tool is numerous and diverse more
Sample, it is not easy to be lost that placement mechanism 10 can properly preserve painter's paraphernalia, and painting process is brought great convenience.
Because placement mechanism 10 includes slide rail 1001, sliding block 1002, placing frame 1003 and placing box 1004, installing plate 2
Top right side is connected with placing box 1004, and slide rail 1001 is arranged with left and right sides of the inwall of placing box 1004, is slided on slide rail 1001
Dynamic formula is connected with sliding block 1002, and placing frame 1003 is connected between sliding block 1002.When needing to use painter's paraphernalia, it is pulled along placing
Frame 1003, placing frame 1003 travel forward with movable slider 1002, after taking out painter's paraphernalia, promote placing frame 1003, placing frame backward
1003 move back into original position with movable slider 1002 backward, and it is not easy to be lost that placement mechanism 10 can properly preserve painter's paraphernalia, to painting
Picture process brings great convenience.
Because also including 3rd bearing seat 11, kelly 12 and block 14, the top front and rear sides intermediate symmetry of desktop 8 is provided with
3rd bearing seat 11,3rd bearing seat 11 are provided with kelly 12, and the top right side of desktop 8 is provided with groove 13, and groove 13 is provided with block
14.When needing drawing board being placed on desktop 8, block 14 is inserted into groove 13, block 14 can block drawing board, Xue Shengshun
Hour hands rotate 1290 degree of kelly, and kelly 12 fixes drawing board, and after the completion of drawing, student rotates counterclockwise 1290 degree of kelly,
Kelly 12 unclamps drawing board, and student removes drawing board, and kelly 12 can effectively fix drawing board, ensure the stabilization in painting process.
Embodiment described above only expresses preferred embodiment of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model patent scope.It should be pointed out that for the common of this area
For technical staff, without departing from the inventive concept of the premise, some deformations can also be made, improves and substitutes, these are all
Belong to the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (5)
1. a kind of adjustable fine arts Writing and drawing desk, it is characterised in that include table leg（1）, installing plate（2）, elevating mechanism（4）、
Elevating lever（5）, roller（6）, mounting rod（7）, desktop（8）With the first spring（9）, table leg（1）Top is connected with installing plate（2）,
Installing plate（2）Left back is provided with first through hole（3）, left side table leg（1）Elevating mechanism is connected with rear side of right part（4）, lift
Structure（4）Top is provided with elevating lever（5）, elevating lever（5）Top is connected with roller（6）, elevating lever（5）Through first through hole（3）, peace
Loading board（2）Top right side is connected with mounting rod（7）, mounting rod（7）Top rotary type is connected with desktop（8）, desktop（8）Bottom with
Roller（6）Contact, desktop（8）Bottom left is connected with the first spring（9）, the first spring（9）Lower end and installing plate（2）Connection.
A kind of 2. adjustable fine arts Writing and drawing desk according to claim 1, it is characterised in that elevating mechanism（4）Include,
Installs case（401）, first bearing seat（403）, the first bull stick（404）, worm screw（405）, second bearing seat（406）, the second bull stick
（407）, reel（408）, worm gear（409）, the first directive wheel（410）, the first steel wire rope（411）, the second directive wheel（412）、
Second steel wire rope（413）And second spring（414）, left side table leg（1）Installs case is connected with rear side of right part（401）, installs case
（401）Top is provided with the second through hole（402）, elevating lever（5）Through the second through hole（402）, installs case（401）Left side and left side table
Leg（1）On be respectively connected with first bearing seat（403）, first bearing seat（403）It is provided with the first bull stick（404）, the first bull stick
（404）Right-hand member is connected with worm screw（405）, installs case（401）Interior left side rear wall is respectively connected with second bearing seat up and down（406）, the
Two bearing bracket（406）It is provided with the second bull stick（407）, the second bull stick（407）On be connected with reel（408）And worm gear（409）,
Reel（408）Positioned at worm gear（409）Front side, worm gear（409）With worm screw（405）Engagement, installs case（401）Interior rear wall upper left quarter
It is symmetrical to be provided with the first directive wheel（410）, the first directive wheel（410）On be wound with the first steel wire rope（411）, the first steel wire rope
（411）Left side is around in the reel on top（408）On, the first steel wire rope（411）Right side and elevating lever（5）Left side connects, installation
Case（401）Interior rear wall right part is symmetrical above and below to be provided with the second directive wheel（412）, the second directive wheel（412）On be wound with the second steel wire rope
（413）, the second steel wire rope（413）Right side is around in the reel of bottom（408）On, the second steel wire rope（413）Left side and elevating lever
（5）Right side connects, elevating lever（5）Bottom is connected with second spring（414）, second spring（414）Upper end and installs case（401）It is interior
Top connects.
3. a kind of adjustable fine arts Writing and drawing desk according to claim 2, it is characterised in that also include placement mechanism
（10）, installing plate（2）Top right side is connected with placement mechanism（10）.
A kind of 4. adjustable fine arts Writing and drawing desk according to claim 3, it is characterised in that placement mechanism（10）Include
Slide rail（1001）, sliding block（1002）, placing frame（1003）And placing box（1004）, installing plate（2）Top right side is connected with placement
Case（1004）, placing box（1004）Slide rail is arranged with left and right sides of inwall（1001）, slide rail（1001）Upper slidingtype is connected with
Sliding block（1002）, sliding block（1002）Between be connected with placing frame（1003）.
5. a kind of adjustable fine arts Writing and drawing desk according to claim 4, it is characterised in that also include 3rd bearing seat
（11）, kelly（12）And block（14）, desktop（8）Top front and rear sides intermediate symmetry is provided with 3rd bearing seat（11）, the 3rd axle
Bearing（11）Provided with kelly（12）, desktop（8）Top right side is provided with groove（13）, groove（13）It is provided with block（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720191620.7U CN207055189U (en) | 2017-03-01 | 2017-03-01 | A kind of adjustable fine arts Writing and drawing desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720191620.7U CN207055189U (en) | 2017-03-01 | 2017-03-01 | A kind of adjustable fine arts Writing and drawing desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207055189U true CN207055189U (en) | 2018-03-02 |
Family
ID=61500877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720191620.7U Expired - Fee Related CN207055189U (en) | 2017-03-01 | 2017-03-01 | A kind of adjustable fine arts Writing and drawing desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207055189U (en) |
-
2017
- 2017-03-01 CN CN201720191620.7U patent/CN207055189U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180302 Termination date: 20190301 |