CN108544891B - Drawing board - Google Patents
Drawing board Download PDFInfo
- Publication number
- CN108544891B CN108544891B CN201810649386.7A CN201810649386A CN108544891B CN 108544891 B CN108544891 B CN 108544891B CN 201810649386 A CN201810649386 A CN 201810649386A CN 108544891 B CN108544891 B CN 108544891B
- Authority
- CN
- China
- Prior art keywords
- drawing board
- sliding
- sliding rail
- board body
- sliding block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 210000001503 joint Anatomy 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 16
- 238000005520 cutting process Methods 0.000 description 11
- 230000000875 corresponding effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 238000003825 pressing Methods 0.000 description 4
- 241000251468 Actinopterygii Species 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000008451 emotion Effects 0.000 description 1
- 210000001508 eye Anatomy 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44D—PAINTING OR ARTISTIC DRAWING, NOT OTHERWISE PROVIDED FOR; PRESERVING PAINTINGS; SURFACE TREATMENT TO OBTAIN SPECIAL ARTISTIC SURFACE EFFECTS OR FINISHES
- B44D3/00—Accessories or implements for use in connection with painting or artistic drawing, not otherwise provided for; Methods or devices for colour determination, selection, or synthesis, e.g. use of colour tables
- B44D3/18—Boards or sheets with surfaces prepared for painting or drawing pictures; Stretching frames for canvases
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The invention provides a drawing board, which comprises a support frame, a drawing board body and a sliding block, wherein a sliding rail is arranged on the support frame along the height direction of the support frame, one side of the sliding block is fixedly connected with the drawing board body, and the sliding block is slidably arranged on the sliding rail; and the sliding track is provided with a plurality of spacing bulges along the length direction, when the drawing board body is in a locking state, the sliding block is abutted to the spacing bulges, and when the drawing board body is in an adjusting state, the sliding block is separated from the spacing bulges. By adopting the drawing board of the technical scheme, the height of the drawing board can be conveniently adjusted by children according to the requirements, the height adjustment process of the drawing board can be independently completed by children, and the safety performance is high.
Description
Technical Field
The invention relates to the technical field of drawing boards, in particular to a drawing board.
Background
In the drawing process, children can express own views and internal emotion with drawing as fully and freely, hands, eyes and brains are gradually coordinated and consistent in perception, operation and expression, development is achieved, the drawing can cultivate the diversified development of children, and the drawing board is used as a carrier of drawing, so that the drawing board needs to have a height adjusting function for adapting to drawing requirements.
In the prior art, the supporting legs of the drawing board are connected with the supporting frame through screws, a plurality of groups of screw holes are formed between the supporting legs and the supporting frame, and the screws are arranged on different screw holes, so that the height of the drawing board is adjusted. However, this kind of structure, when needs height-adjusting, need unscrew the screw, then need fix support frame and supporting legs, screw tightening thereafter, to children, the height of difficult independent regulation drawing board, difficult operation and very hard, in addition, children also are scratched by the screw in loosening and tightening screw in-process easily, have the potential safety hazard.
Disclosure of Invention
The invention aims to provide the drawing board, which is convenient for children to adjust the height of the drawing board according to requirements, and the children can independently complete the height adjustment process of the drawing board, and has high safety performance.
Based on the above, the invention provides a drawing board, which comprises a support frame, a drawing board body and a sliding block, wherein a sliding rail is arranged on the support frame along the height direction of the support frame, one side of the sliding block is fixedly connected with the drawing board body, and the other side of the sliding block is slidably arranged on the sliding rail; and the sliding track is provided with a plurality of spacing bulges along the length direction, when the drawing board body is in a locking state, the sliding block is abutted to the spacing bulges, and when the drawing board body is in an adjusting state, the sliding block is separated from the spacing bulges.
As a preferable scheme, the sliding track comprises a bottom plate and side plates connected to two sides of the bottom plate, a T-shaped groove is formed between the bottom plate and the side plates, the sliding block comprises a T-shaped block corresponding to the T-shaped groove, the T-shaped block is slidably arranged in the T-shaped groove, and the bottom plate is provided with a limiting protrusion.
As a preferred scheme, the sliding track comprises a first sliding track and a second sliding track which are arranged in parallel, the sliding block comprises a first sliding block corresponding to the first sliding track and a second sliding block corresponding to the second sliding track, the first sliding track is uniformly provided with a first limiting protrusion along the length direction of the first sliding track, the second sliding track is uniformly provided with a second limiting protrusion along the length direction of the second sliding track, the height of the second limiting protrusion is larger than that of the first limiting protrusion, the second limiting protrusion is provided with an inclined surface communicated with the track surface of the second sliding track, and the inclined surface is inclined from bottom to top.
As the preferred scheme, first slip track is located the upside of second slip track, first slider include interconnect's first connecting block and set up in first T type piece on the first slip track, one side of first connecting block with the drawing board body is connected, the opposite side of first connecting block is provided with the arc arch, the arc protruding butt in on the curb plate of first slip track.
As the preferred scheme, the slider still includes the connecting block, one side of connecting block with the drawing board body is connected, the connecting block is provided with the fretwork groove, T type piece scarf joint in the fretwork inslot, just T type piece with connecting block clearance fit.
Preferably, the support frame comprises at least two parallel connecting rods, a plurality of track mounting grooves are formed in the connecting rods, and the first sliding track and the second sliding track are mounted in the track mounting grooves.
Preferably, a rotating shaft parallel to the ground is arranged on the top side of the bracket, and the rotating shaft is used for winding and unwinding the drawing paper.
As the preferable scheme, the support frame comprises supporting feet, and an anti-skid sleeve is arranged at the bottom of the supporting feet.
As the preferred scheme, the drawing board body includes drawing board frame, bottom plate and writing panel, the bottom plate with writing panel joint in the drawing board frame, the bottom plate passes through the slider and with the support frame is connected, writing panel is located the upside of bottom plate, just the corner of drawing board frame is provided with the arc chamfer.
The tool tray is characterized by further comprising a tool tray, wherein a plurality of connecting rods parallel to the horizontal plane are arranged at the bottom of the supporting frame, and the tool tray is detachably connected with the connecting rods in a bridging mode.
The embodiment of the invention has the following beneficial effects:
1. when need highly adjusting the drawing board, children only need break off the bottom of animation drawing board body and make the spacing arch phase separation on slider and the slip track, the slider can slide along the slip track this moment, from this can reciprocate the drawing board body, when the drawing board body adjusts to suitable height, loosen the drawing board body, slider and spacing protruding butt this moment, the drawing board can be fixed on this height steadily, for prior art, the high adjustment process of whole drawing board need not fixed bolster and twist the screw, it is convenient and easy to adjust, children also can independently accomplish, and the security performance is high.
2. The sliding track comprises a bottom plate and side plates connected to two sides of the bottom plate, a T-shaped groove is formed between the bottom plate and the side plates, the sliding block comprises a T-shaped block corresponding to the T-shaped groove, the T-shaped block is slidably arranged in the T-shaped groove, limiting protrusions are arranged on the bottom plate, based on the structure, the matching structure of the T-shaped block and the T-shaped groove enables the sliding block to stably slide, and the sliding block is not easy to fall off from the sliding rail in the sliding process.
3. The sliding track comprises a first sliding track and a second sliding track which are arranged in parallel, wherein the first sliding track is uniformly provided with a first limit protrusion along the length direction of the first sliding track, the second sliding track is uniformly provided with a second limit protrusion along the length direction of the second sliding track, the height of the second limit protrusion is larger than that of the first limit protrusion, the second limit protrusion is provided with an inclined surface communicated with the track surface of the second sliding track, and the inclined surface is inclined from bottom to top; when the height of the drawing board needs to be reduced, the bottom side of the drawing board body needs to be further broken off, the second sliding block is separated from the second limiting protrusion, the drawing board body can be enabled to slide downwards by pulling the drawing board body downwards, the second sliding block can be clamped on the adjacent second limiting protrusion in the downward sliding process, the drawing board body cannot slide to the bottommost end directly, and the height of the drawing board body is adjusted downwards in a grading manner.
4. The first sliding track is located the upper side of second sliding track, first slider includes interconnect's first linkage piece and sets up the first T type piece on first sliding track, one side of first linkage piece is connected with the drawing board body, the opposite side of first linkage piece is provided with the arc arch, because the protruding height of the spacing protruding height of first, the second slider needs to make the drawing board body lift bigger distance when breaking away from the second spacing, when breaking the animation board bottom side, the arc arch is as a fulcrum, make the drawing board body slightly rotate round the protruding light rotation of second arc, can break away from the spacing arch of second slider more easily from this, make whole adjustment process more laborsaving, be convenient for children's operation, and above-mentioned structure makes the animation board bottom side alright adjust the drawing board height, to using children's average height, this scheme is the preferred scheme.
5. The slider still includes the connecting block, one side of connecting block is connected with the drawing board body, the connecting block is provided with the fretwork groove, T type piece scarf joint is in the fretwork inslot, and T type piece and connecting block clearance fit, the slider is assembled by connecting block and T type piece and is formed, make the processing of this slider more convenient and make the dismouting maintain more conveniently from this, and T type piece and connecting block clearance fit, when there is the tolerance of fit between slip track and the slider, this clearance can play the effect of an accommodation tolerance, avoid the slider to block or the slider takes place to drop at slip track on slip track, improve slider and slip track's structural stability from this.
6. The rotation axis parallel with ground is installed to the top side of support, the rotation axis is used for rolling up and unreels the drawing paper, support lateral part detachably is provided with cuts paper chi, from this when needs use the drawing paper, pull out the epaxial drawing paper of rotation and be fixed in on the drawing board body can for the use and the change of drawing paper are more convenient.
7. The support frame includes the supporting legs, and antiskid cover is installed to the bottom of supporting legs, can avoid the drawing board to take place to remove in the use from this, improves the stability of drawing board.
8. The drawing board body includes drawing board frame, bottom plate and writing panel joint are in the drawing board frame, and the bottom plate is connected with the support frame through the slider, and writing panel is located the upside of bottom plate, and the corner of drawing board frame is provided with the arc chamfer, and it is pointed out that through screw connection between bottom plate and the slider in this embodiment, and writing panel is located the bottom plate upside, makes under the prerequisite of the normal work of drawing board body from this, does not influence its aesthetic property, also avoids the screw to expose in outside fish tail children, and the setting of arc chamfer also avoids drawing board frame to fish tail the user because of the sharp edge.
Drawings
Fig. 1 is a schematic drawing of a drawing board with a drawing board body removed in accordance with an embodiment of the present invention.
Fig. 2 is a schematic diagram of an assembled drawing board according to the first embodiment of the invention.
Fig. 3 is a schematic structural view of a sliding rail according to a first embodiment of the present invention.
Fig. 4 is a schematic structural view of a first sliding rail according to a first embodiment of the invention.
Fig. 5 is a schematic structural diagram of a second sliding rail according to a first embodiment of the invention.
Fig. 6 is a schematic structural diagram of a first slider according to a first embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a second slider according to a first embodiment of the present invention.
Fig. 8 is a schematic structural diagram of a drawing board body according to an embodiment of the invention.
Fig. 9 is a schematic structural view of a paper cutting ruler according to an embodiment of the invention.
Fig. 10 is a schematic structural diagram of a drawing board in the second embodiment of the invention.
Fig. 11 is a schematic structural diagram of a drawing board in a third embodiment of the invention.
In the figure: 1-supporting frame, 2-drawing board body, 3-sliding block, 4-sliding track, 5-limit bulge, 6-rotating shaft, 7-paper cutting ruler, 8-tool tray and 9-connecting part; 11-connecting rods, 12-supporting feet, 21-drawing board frames, 22-bottom panels, 23-writing panels, 31-first sliding blocks, 32-second sliding blocks, 41-first sliding rails, 42-second sliding rails, 401-bottom plates, 402-side plates, 403-T-shaped grooves, 51-first limiting protrusions, 52-second limiting protrusions and 71-pressing protrusions; 12 a-anti-skid sleeves, 21 a-arc chamfers, 31 a-first connection blocks, 31 b-first T-shaped blocks, 31 c-arc protrusions, 32 a-second connection blocks, 32 b-second T-shaped blocks, 52 a-inclined surfaces.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be understood that the terms "first," "second," and the like are used herein to describe various information, but such information should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the invention.
Example 1
As shown in fig. 1 to 9, the present embodiment provides a drawing board, which includes a support frame 1, a drawing board body 2 and a sliding block 3, wherein a sliding rail 4 is disposed on the support frame 1 along the height direction thereof, one side of the sliding block 3 is fixedly connected to the drawing board body 2, and the other side of the sliding block 3 is slidably mounted on the sliding rail 4; and the sliding track 4 is provided with a plurality of spacing protrusions 5 along the length direction thereof, and the length direction of the sliding track 4 is the sliding direction of the sliding block 3, when the drawing board body 2 is in a locking state, the sliding block 3 is abutted to the spacing protrusions 5, and when the drawing board body 2 is in an adjusting state, the sliding block 3 is separated from the spacing protrusions 5. In this embodiment, the supporting frame 1 is provided with four supporting feet 12, and the number of the drawing board bodies 2 is two and is located at the front side and the rear side of the supporting frame 1, it should be noted that the drawing board bodies 2 are in a locked state, that is, the drawing board bodies 2 are in a drawing use state, and when the drawing board bodies 2 are in an adjusting state, the sliding blocks 3 are separated from the limiting protrusions 5 by lifting one side of the drawing board bodies 2, so that the sliding blocks 3 can slide under the state to further realize the height adjustment of the drawing board bodies 2.
Based on above technical scheme, when need highly adjusting the drawing board, children only need break off with fingers and thumb the bottom of drawing board body 2 and make slider 3 and slip the spacing protruding 5 looks separation on the track 4, slider 3 can slide along slip track 4 this moment, from this can reciprocate drawing board body 2, when drawing board body 2 adjusts to suitable height, loosen drawing board body 2, slider 3 and spacing protruding 5 looks butt this moment, the drawing board can be fixed on this height steadily, for prior art, the high regulation process of whole drawing board does not need fixed support frame 1 and screw, it is convenient and light to adjust, children also can independently accomplish, and the security performance is high. In addition, the drawing board user in this example can be children, also can be other use groups, and this drawing board's height adjustment simple structure, the accommodation process is convenient and laborsaving safety.
In this embodiment, the sliding track 4 includes a bottom plate 401 and side plates 402 connected to two sides of the bottom plate 401, a T-shaped groove 403 is formed between the bottom plate 401 and the side plates 402, the bottom plate 401 forms a track surface of the sliding track 4, the slider 3 includes a T-shaped block corresponding to the T-shaped groove 403, the T-shaped block is slidably disposed in the T-shaped groove 403, the bottom plate 401 is provided with the limit protrusion 5, based on the above structure, the matching structure of the T-shaped block and the T-shaped groove 403 enables the slider 3 to stably slide, and the slider 3 is not easy to fall off from the slide rail in the sliding process, so that the adjustment process of the drawing board body 2 is more stable, and the limit protrusion 5 is disposed on the bottom plate 401, when the drawing board body 2 is lifted, the slider 3 and the limit protrusion 5 can be separated, so that when the drawing board body 2 is in the adjustment state, the slider 3 can slide along the sliding track 4. It should be noted that the form of engagement of the slider 3 with the slide rail 4 is not limited to the engagement structure of the T-shaped block with the T-shaped groove 403 in the present embodiment, and other slide structures are also possible, and the solution in the present embodiment is a preferred solution.
The sliding rail 4 includes a first sliding rail 41 and a second sliding rail 42 that are disposed in parallel, the sliding block 3 includes a first sliding block 31 corresponding to the first sliding rail 41 and a second sliding block 32 corresponding to the second sliding rail 42, the first sliding rail 41 is uniformly provided with a first limiting protrusion 51 along a length direction thereof, the second sliding rail 42 is uniformly provided with a second limiting protrusion 52 along a length direction thereof, a height of the second limiting protrusion 52 is greater than a height of the first limiting protrusion 51, the second limiting protrusion 52 is provided with an inclined surface 52a that is communicated with a track surface of the second sliding rail 42, and the inclined surface 52a is inclined from bottom to top. Based on the above structure, when the drawing board needs to be adjusted upwards, namely the height of the drawing board is increased, the bottom of the drawing board body 2 is broken off to enable the first sliding block 311 to be separated from the first limiting protrusion 51 on the first sliding rail 41, the first sliding block 31 can slide along the first sliding rail 41, the height of the second limiting protrusion 52 is larger than that of the first limiting protrusion 51, after the drawing board is loosened, the lower side of the second sliding block 32 is abutted to the second limiting protrusion 52, so that the drawing board body 2 cannot automatically slide downwards, the drawing board body 2 is pushed upwards at the moment, the second sliding block 32 slides upwards along the inclined surface 52a, and therefore the upward adjustment of the drawing board body 2 is realized, and the inclined surface 52a enables the sliding of the second sliding block 32 to be more labor-saving, and is convenient for children to operate; when the height of the drawing board needs to be reduced, the bottom side of the drawing board body 2 needs to be further broken off, so that the second sliding block 32 is separated from the second limiting protrusion 52, the drawing board body 2 can be enabled to slide downwards by pulling the drawing board body 2 downwards, the second sliding block 32 can be clamped on the adjacent second limiting protrusion 52 in the sliding process downwards, the drawing board body 2 cannot slide to the bottommost end directly, and the height of the drawing board body 2 is adjusted downwards in a grading manner. Further, referring to fig. 6, the upper edge of the side plate 402 on the second slide rail 42 is provided with the connection portion 9, and the connection portion 9 is convenient for stable connection with the support frame 1, whereas the connection portion 9 is not provided on the first slide rail 41 in fig. 5, and the connection portion 9 may be provided according to the assembly requirement or not, in this embodiment, since the second slide rail 42 receives a larger pressing force, the connection portion 9 is provided according to the requirement.
Preferably, the first sliding rail 41 is located on the upper side of the second sliding rail 42, the first slider 31 includes a first connecting block 31a and a first T-shaped block 31b that are connected to each other and disposed on the first sliding rail 41, one side of the first connecting block 31a is connected to the drawing board body 2, and the other side of the first connecting block 31a is provided with an arc-shaped protrusion 31c, and the arc-shaped protrusion 31c abuts against the side plate 402 of the first sliding rail 41, and it is noted that in this embodiment, the first sliding rail 41 is disposed above the second sliding rail 42, so that the operator can conveniently implement the height adjustment of the drawing board by pulling the lower part of the drawing board, and if the first sliding rail 41 is disposed below the second sliding rail 42, then the height adjustment of the drawing board is implemented by pulling the upper part of the drawing board, and based on the average height of the child using the age section of the drawing board, so that in this embodiment, the first sliding rail 41 is disposed above the second sliding rail 42, but the preferred embodiment is not limited to this embodiment. Because the height of the second limiting protrusion 52 is greater than that of the first limiting protrusion 51, the second slider 32 needs to be lifted by a greater distance when being separated from the second limiting protrusion, and the arc-shaped protrusion 31c can make the separation of the second slider 32 easier. Specifically, in this example, the number of the drawing board bodies 2 is two, and the two drawing board bodies are located on the front side and the rear side of the supporting frame 1, and on one drawing board body 2, the number of the first sliding rails 41 and the second sliding rails 42 are two, and the first sliding rails 41 are located on the upper side of the second sliding rails 42, which is a preferred scheme, and in practice, the arrangement forms of the first sliding rails 41 and the second sliding rails 42 are multiple, and the whole scheme can also only set the first sliding rails 41 or only set the second sliding rails 42, and the number and the layout of the slides can also be changed, and the height adjusting structure of the drawing board body 2 can also be satisfied, but the structural stability and the convenience of adjustment are not good, so the embodiment is a preferred embodiment. In addition, the second slider 32 includes the second connection block 32a and the second T-shaped block 32b, but the second slider 32 is not provided with the arc-shaped protrusion 31c, based on the above structure, when the bottom side of the drawing board is broken off, the arc-shaped protrusion 31c is used as a fulcrum, so that the drawing board body 2 slightly rotates around the second arc-shaped protrusion 31c, and therefore, the second slider 32 can be separated from the second limiting protrusion 52 more easily, the whole adjusting process is more labor-saving, and the operation of children is facilitated. It should be noted that, in this example, the number of the first sliding rails 41 and the number of the second sliding rails are two, and are disposed on two sides of the drawing board body 2, and the sliding rails 4 are provided with T-shaped grooves 403, which are all preferred embodiments, but the structure of the drawing board is not limited to the preferred structure in this example, and other modifications fall within the scope of protection of the present disclosure.
In addition, slider 3 still includes the connecting block, one side of connecting block with drawing board body 2 is connected, the connecting block is provided with the fretwork groove, T type piece scarf joint in the fretwork inslot, just T type piece with connecting block clearance fit, slider 3 is assembled by connecting block and T type piece and is formed, from this makes the processing of this slider 3 more convenient and makes dismouting maintenance more convenient, and T type piece with connecting block clearance fit, when there is the cooperation tolerance between slide rail 4 and slider 3, this clearance can play an accommodation tolerance's effect, avoid slider 3 to block or slider 3 to take place to drop at slide rail 4 on slide rail 4, improve slider 3 and slide rail 4's structural stability from this. It should be noted that in this embodiment, the connection block and the T-shaped block are assembled by screws, but the connection block and the T-shaped block may be assembled by other manners, such as welding or bonding, and only the connection structure of the screws is adopted to make the disassembly and maintenance of the whole slider 3 more convenient.
Specifically, the support frame 1 includes two piece at least parallel arrangement's connecting rod 11, be provided with a plurality of track mounting grooves on the connecting rod 11, first slip track 41 with second slip track 42 install in the track mounting groove, the quantity of connecting rod 11 is two in this example, can make drawing board body 2 install on support frame 1 steadily from this, and track mounting groove makes first slip track 41 and second slip track 42 realize demountable installation for whole structure dismouting maintenance is more convenient. It should be noted that, by providing a plurality of track mounting grooves on the connecting rod 11, the mounting structure of the first sliding track 41 and the second sliding track 42 can be more stable, and meanwhile, the sliding tracks can be not exposed, so that the whole drawing board has attractive appearance, obviously, the track mounting grooves can not be provided on the connecting rod, and the first sliding track 41 and the second sliding track 42 can be directly mounted on the connecting rod, so that the mounting structure is not stable enough and the appearance is not attractive enough, and the embodiment is a preferred embodiment.
Wherein, the rotation axis 6 that is parallel with ground is installed to the top side of support, rotation axis 6 is used for rolling up and unreels the drawing paper, when needs use the drawing paper from this, with the drawing paper on the rotation axis 6 pull out and be fixed in on the drawing board body 2 can for the use and the change of drawing paper are more convenient. Specifically, the cutting of the drawing paper can be realized through the paper cutting ruler 7, the magnet is arranged on the paper cutting ruler, the pressing protrusion 71 is arranged on the outer wall of the magnet, when the redundant drawing paper needs to be cut off, the position of the paper cutting ruler 7 is adjusted and fixed by the magnet, the paper cutting ruler 7 is adsorbed on the drawing board body 2 through the magnet, and then the pressing protrusion 71 is pressed by the hand, so that the redundant drawing paper can be easily torn off, and further the drawing paper can be taken more conveniently. The adsorption structure of magnet makes the fixed more convenient of paper cutting chi 7, but paper cutting chi 7 also can be fixed with drawing board body 2 through other forms, and presses the setting of protruding 71 and make the removal of paper cutting chi 7 and press more convenient, also can use other devices to realize the excision of unnecessary drawing paper in addition, just above-mentioned structure of paper cutting chi 7 can excision unnecessary drawing paper conveniently, is the preferred scheme.
In order to avoid the movement of the drawing board during the use, the support frame 1 comprises support legs 12, and an anti-slip sleeve 12a is arranged at the bottom of the support legs 12.
Preferably, the drawing board body 2 includes the drawing board frame 21, bottom surface board 22 and writing panel 23, bottom surface board 22 with writing panel 23 joint in the drawing board frame 21, bottom surface board 22 passes through slider 3 and is connected with support frame 1, writing panel 23 is located the upside of bottom surface board 22, just the corner of drawing board frame 21 is provided with arc chamfer 21a, it is pointed out that through screw connection, and writing panel 23 is located the bottom surface board 22 upside between bottom surface board 22 and the slider 3 in this embodiment, makes under the prerequisite of the normal work of drawing board body 2 from this, does not influence its aesthetic property, also avoids the screw to expose in outside fish tail children, and the setting of arc chamfer 21a also avoids drawing board frame 21 to scratch the user because of the edge sharpness.
Further, the drawing board in this embodiment still includes instrument tray 8, the bottom of support frame 1 is provided with a plurality of connecting rods that are on a parallel with the horizontal plane, and the connecting rod makes the bottom of support frame 1 fixed more stable, simultaneously for instrument tray 8 provides the installation position, instrument tray 8 detachably cross-over connection in on the connecting rod, and the quantity of connecting rod can also be many, does not even need the connecting rod also can realize the installation of instrument tray 8, only adopts many connecting rods can make instrument tray 8 install more steadily, improves the structural stability of this drawing board, is the preferred scheme. The tool tray 8 can store various tools in a classified manner, so that corresponding tools can be found quickly in the drawing process, and the detachable structure of the tool tray 8 can enable the tools to be detached more conveniently.
Example two
Referring to fig. 10, unlike the first embodiment, the tool tray 8 in this example is divided into four pieces, and the four tool trays 8 are mounted to the side of the support frame 1. In addition to the above differences, other structures of the present embodiment are identical to those of the first embodiment, and corresponding effects and principles are also identical, and are not described herein.
Example III
Referring to fig. 11, unlike the second embodiment, in this embodiment, the number of drawing board bodies 2 is one and is located at the front side of the supporting frame 1, and the number of tool trays is only one, and the supporting frame 1 is supported by three supporting feet 12 and the ground. Other structures of the present embodiment are consistent with those of the second embodiment, and corresponding effects and principles are also consistent, and are not described herein.
When the drawing board provided by the embodiment of the invention is adopted, when the height of the drawing board is required to be adjusted, a child only needs to break off the bottom of the drawing board body 2 to separate the sliding block 3 from the limit protrusion 5 on the sliding track 4, at the moment, the sliding block 3 can slide along the sliding track 4, so that the drawing board body 2 can be moved up and down, when the drawing board body 2 is adjusted to a proper height, the drawing board body 2 is loosened, at the moment, the sliding block 3 is abutted with the limit protrusion 5, the drawing board can be stably fixed on the height, and compared with the prior art, the whole height adjustment process of the drawing board does not need to fix the support frame 1 and screw a screw, the adjustment is convenient and easy, the child can also independently finish the adjustment, and the safety performance is high.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "top", "bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and these modifications and substitutions should also be considered as being within the scope of the present invention.
Claims (5)
1. A drawing board, characterized in that: the drawing board comprises a support frame, a drawing board body and a sliding block, wherein a sliding rail is arranged on the support frame along the height direction of the support frame, one side of the sliding block is fixedly connected with the drawing board body, and the other side of the sliding block is slidably arranged on the sliding rail; the sliding rail is provided with a plurality of limiting protrusions along the length direction, when the drawing board body is in a locking state, the sliding block is abutted against the limiting protrusions, and when the drawing board body is in an adjusting state, the sliding block is separated from the limiting protrusions;
the sliding rail comprises a bottom plate and side plates connected to two sides of the bottom plate, a T-shaped groove is formed between the bottom plate and the side plates, the sliding block comprises a T-shaped block corresponding to the T-shaped groove, the T-shaped block is slidably arranged in the T-shaped groove, and the bottom plate is provided with the limiting protrusion;
the sliding rail comprises a first sliding rail and a second sliding rail which are arranged in parallel, the sliding blocks comprise a first sliding block corresponding to the first sliding rail and a second sliding block corresponding to the second sliding rail, the first sliding rail is uniformly provided with first limit protrusions along the length direction of the first sliding rail, the second sliding rail is uniformly provided with second limit protrusions along the length direction of the second sliding rail, the height of the second limit protrusions is larger than that of the first limit protrusions, the second limit protrusions are provided with inclined surfaces communicated with the rail surfaces of the second sliding rail, and the inclined surfaces incline from bottom to top; when the bottom of the drawing board body is broken off, the first sliding block is separated from the first limiting protrusion on the first sliding rail, the drawing board body is pushed upwards, and the second sliding block can slide upwards along the inclined plane, so that the drawing board body is adjusted upwards;
the first sliding rail is positioned on the upper side of the second sliding rail, the first sliding block comprises first connecting blocks which are connected with each other, one side of each first connecting block is connected with the drawing board body, an arc-shaped bulge is arranged on the other side of each first connecting block, and the arc-shaped bulge is abutted to a side plate of the first sliding rail; when the bottom side of the drawing board is broken off, the arc-shaped bulge is used as a fulcrum, so that the drawing board body can rotate around the arc-shaped bulge;
a rotating shaft parallel to the ground is arranged on the top side of the supporting frame, and the rotating shaft is used for winding and unwinding drawing paper; the support frame includes the supporting legs, antiskid cover is installed to the bottom of supporting legs.
2. The drawing board of claim 1, wherein: the slider still includes the connecting block, one side of connecting block with the drawing board body is connected, the connecting block is provided with the fretwork groove, T type piece scarf joint in the fretwork inslot, just T type piece with connecting block clearance fit.
3. The drawing board of claim 1, wherein: the support frame includes two piece at least parallel arrangement's connecting rod, be provided with a plurality of track mounting grooves on the connecting rod, first slip track with the second slip track install in the track mounting groove.
4. A drawing board according to any one of claims 1 to 3, wherein: the drawing board body comprises a drawing board frame, a bottom panel and a writing panel, wherein the bottom panel is connected with the writing panel in the drawing board frame in a clamping mode, the bottom panel is connected with the supporting frame through the sliding block, the writing panel is located on the upper side of the bottom panel, and arc-shaped chamfers are arranged at corners of the drawing board frame.
5. A drawing board according to any one of claims 1 to 3, wherein: the tool tray is detachably connected to the connecting rods in a bridging mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810649386.7A CN108544891B (en) | 2018-06-22 | 2018-06-22 | Drawing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810649386.7A CN108544891B (en) | 2018-06-22 | 2018-06-22 | Drawing board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108544891A CN108544891A (en) | 2018-09-18 |
| CN108544891B true CN108544891B (en) | 2024-02-02 |
Family
ID=63492832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810649386.7A Active CN108544891B (en) | 2018-06-22 | 2018-06-22 | Drawing board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108544891B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201790330U (en) * | 2010-08-05 | 2011-04-13 | 建德市元元工艺品有限公司 | Easel for children |
| CN203580494U (en) * | 2013-12-03 | 2014-05-07 | 郝继林 | Art drawing board |
| CN204472414U (en) * | 2015-01-05 | 2015-07-15 | 淄博职业学院 | Easel |
| CN205736606U (en) * | 2016-04-28 | 2016-11-30 | 湖南汽车工程职业学院 | A kind of portable art easel |
| CN206560166U (en) * | 2016-08-28 | 2017-10-17 | 广西远见工贸有限公司 | A kind of Drawing board for children with Double layer shelf |
| CN206953881U (en) * | 2017-07-07 | 2018-02-02 | 缙云县美桉茹文教用品有限公司 | A kind of Drawing board for children |
| CN207310965U (en) * | 2017-09-26 | 2018-05-04 | 梁小玲 | A kind of portable drawing boards |
| CN208615625U (en) * | 2018-06-22 | 2019-03-19 | 骆运章 | A kind of drawing board |
-
2018
- 2018-06-22 CN CN201810649386.7A patent/CN108544891B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201790330U (en) * | 2010-08-05 | 2011-04-13 | 建德市元元工艺品有限公司 | Easel for children |
| CN203580494U (en) * | 2013-12-03 | 2014-05-07 | 郝继林 | Art drawing board |
| CN204472414U (en) * | 2015-01-05 | 2015-07-15 | 淄博职业学院 | Easel |
| CN205736606U (en) * | 2016-04-28 | 2016-11-30 | 湖南汽车工程职业学院 | A kind of portable art easel |
| CN206560166U (en) * | 2016-08-28 | 2017-10-17 | 广西远见工贸有限公司 | A kind of Drawing board for children with Double layer shelf |
| CN206953881U (en) * | 2017-07-07 | 2018-02-02 | 缙云县美桉茹文教用品有限公司 | A kind of Drawing board for children |
| CN207310965U (en) * | 2017-09-26 | 2018-05-04 | 梁小玲 | A kind of portable drawing boards |
| CN208615625U (en) * | 2018-06-22 | 2019-03-19 | 骆运章 | A kind of drawing board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108544891A (en) | 2018-09-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108328038B (en) | Automatic labeling method | |
| CN105345470B (en) | Based on the shaping of stem seal wire and LED light bar weldedization full automatic production equipment | |
| KR101477036B1 (en) | Apparatus for cutting edge of packing paper | |
| CN105252654A (en) | Special cutter for specially-shaped angle | |
| CN106082625A (en) | A kind of glass-cutting all-in-one | |
| CN108544891B (en) | Drawing board | |
| CN201016748Y (en) | Detecting element universal regulating apparatus | |
| CN201113182Y (en) | Automatic threading terminal machine | |
| CN111645124A (en) | Cutting device is used in PCB production | |
| CN210970490U (en) | A draft holder for woodcut preparation | |
| CN112009020A (en) | Cutting distance is fixed and conveniently adjust cutting device for corrugated paper that has protect function | |
| CN205201833U (en) | Special cutting machine in dysmorphism angle | |
| CN207494715U (en) | A kind of tap bar cutting equipment | |
| CN202528327U (en) | Cutting drilling machine | |
| CN208615625U (en) | A kind of drawing board | |
| CN211729511U (en) | Panel cutting device that construction used | |
| CN209682293U (en) | Movement mechanism and cutter for cutter synchronization action | |
| CN207206520U (en) | A kind of complete disconnected half disconnected banding machine | |
| CN209373830U (en) | A kind of Multifunctional teaching device of Visual Communication Design | |
| CN112265021A (en) | Pneumatic slitting knife with multi-station switching function | |
| JP2002326188A (en) | Width cutting blade and width cutting device for cut laver | |
| JP5197321B2 (en) | Band saw | |
| CN218018785U (en) | Integrated composite board cutter | |
| CN109291266A (en) | A kind of chamfered cutter for construction and decoration | |
| CN210879801U (en) | Plate cutting device for packaging |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |