CN209106485U - Drawing table - Google Patents
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- CN209106485U CN209106485U CN201820455057.4U CN201820455057U CN209106485U CN 209106485 U CN209106485 U CN 209106485U CN 201820455057 U CN201820455057 U CN 201820455057U CN 209106485 U CN209106485 U CN 209106485U
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- strut
- fixedly connected
- secondary strut
- desktop
- drawing table
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- 238000010586 diagram Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 230000001976 improved effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
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Abstract
The utility model belongs to drawing article technical field more particularly to drawing table.Drawing table include main strut, secondary strut, desktop, in the adjustable plate of arc-shaped, positioning pin and drawing frame for placing books；The bottom end of secondary strut and the top of main strut are telescopically connected to, and the middle part of secondary strut is equipped with through-hole；The top of desktop and secondary strut is hinged；The both ends of adjustable plate are fixedly connected with desktop, and middle part is arranged in the through-hole of secondary strut；Adjustable plate is equipped with multiple for the location hole fixed with secondary strut；Positioning pin is detachably connected with secondary strut, and for the location hole to be plugged and fixed；Drawing frame is connected with desktop, and can fold.The drawing table is convenient for the height and tilt angle of adjusting desktop, and time saving and energy saving, flexible operation is convenient, improves comfort level when using.
Description
Technical field
The utility model belongs to drawing article technical field more particularly to drawing table.
Background technique
Drawing table refers to drawing personnel to put up drawing and carry out a kind of exclusive table of mapping operation.For mechanic
Journey, architectural engineering, industrial design and art major student or designer for, Freehandhand-drawing drawing is culture space sense, layer
The only way which must be passed of secondary sense, lines sense and color sense, therefore, although computer software drawing is prevailing, Freehandhand-drawing drawing still has
It is widely applied.For drawing beginner, drawing table is indispensable drawing article, especially in school, the use of drawing table
It measures very big.
But the common drawing table of current school, a kind of similar with common desk, only Desktop Dimensions are slightly larger.Using this
When drawing table, student will often keep stance, bow and bend over to draw, be easy it is tired out, it is inconvenient to use；Another drawing table uses
Palette rack and drawing board combination, the inclined form of drawing board, improve usage comfort, but for the student of different age group, draw
The height of collective drawing and the tilt angle of drawing board are not easy to adjust, and when the student of different heights draws, need frequently to stand or adjust appearance
Gesture, it is time-consuming and laborious, reduce picture efficiency.
Utility model content
In view of this, the utility model embodiment provides drawing table, it is intended to which the height and tilt angle for solving desktop are not
The problem of easily adjusting, when adjusting, are time saving and energy saving, and when use improves comfort level.
In order to achieve the above objectives, the technical scheme adopted by the utility model is
Drawing table, comprising:
Main strut；
Secondary strut, bottom end and the top of the main strut are telescopically connected to, and the middle part of the secondary strut is equipped with through-hole；
Desktop is hinged with the top of the secondary strut；
In the adjustable plate of arc-shaped, both ends are fixedly connected with the desktop, and middle part is arranged in the through-hole of the secondary strut
It is interior；The adjustable plate is equipped with multiple for the location hole fixed with the secondary strut；
Positioning pin is detachably connected with the secondary strut, and for the location hole to be plugged and fixed；With
For placing the drawing frame of books, it is connected with the desktop, and can folds.
Further, the top of the main strut is equipped with the first cavity, and the lower part of the secondary strut is located at described first
In cavity；
The lower part of the pair strut is equipped with the second cavity；
Drawing table further include:
Screw is located in first cavity, and lateral wall is fixedly connected with the main strut；
Lead screw is located in first cavity and second cavity, and top and the secondary strut are rotatablely connected, and bottom
It is threadedly coupled with the screw；
First bevel gear positioned at the top of the lead screw, and is fixedly connected with the lead screw and is used to drive the lead screw
It is rotated along axis；
Second bevel gear, positioned at the top of the first bevel gear, and for being engaged with the first bevel gear；With
Driving device, setting is on the secondary strut and for driving the second bevel gear to rotate.
Further, drawing table further include:
First limit plate is located in first cavity, and is fixedly connected with the main strut；On first limit plate
Equipped with through hole, and the lead screw is arranged in the through hole；With
Second limit plate is fixedly connected between first limit plate and the screw, and with the lead screw, is used in combination
It is abutted against in first limit plate or the screw.
Further, the quantity of the main strut is two, and two main struts are arranged side by side；
The quantity of the pair strut is two, and the secondary strut and the main strut correspond；
The quantity of the adjustable plate is two, and the adjustable plate and the secondary strut correspond；
The quantity of the positioning pin is two, and the positioning pin and the adjustable plate correspond；
The screw, the lead screw, the first bevel gear and the second bevel gear quantity be two, and respectively
It is corresponding with main strut.
Further, the driving device includes:
Adjusting rod, for being rotatablely connected with the secondary strut, and one end extends in the second cavity of corresponding secondary strut
And it is fixedly connected with corresponding second bevel gear；
Crank is fixedly connected with the other end of the adjusting rod；With
Cross bar is rotatablely connected with corresponding secondary strut, and both ends are fixedly connected with two second bevel gears respectively.
Further, the driving device further include:
Multiple bearings, and the lateral wall of each bearing is fixedly connected with corresponding secondary strut；The adjusting rod and institute
Cross bar is stated to be arranged in respectively in corresponding bearing；With
Hollow crossbeam, both ends are fixedly connected with two secondary struts respectively, and are sheathed on the cross bar.
Further, the drawing frame includes:
Two fixed links arranged side by side；Each fixed link is fixedly connected with the bottom end of the desktop；
Two loop bars are corresponded with two fixed links respectively, and the first end of each loop bar with it is corresponding
Fixed link is telescopically connected to；
Two connecting rods are corresponded with two loop bars respectively, and each connecting rod and the second of corresponding loop bar
End rotation connection；With
Bookshelf is located between two connecting rods, and both ends are connect with two link rotatables respectively.
Further, the drawing frame further include:
Two the first bolts are corresponded with two loop bars respectively, and each described first be bolted it is corresponding
Loop bar and corresponding connecting rod；With
Two the second bolts are corresponded with two connecting rods respectively, and each described second be bolted it is corresponding
Connecting rod and the bookshelf.
Further, drawing table further include:
Bottom plate is fixedly connected with the main strut, and for fixing on the ground；With
Multiple support rods being obliquely installed；One end of each support rod is fixedly connected with the main strut, the other end
It is fixedly connected with the bottom plate.
Further, the desktop is equipped with the article putting groove for placing drawing tool.
By adopting the above-described technical solution, the technological progress that the utility model obtains is:
Main strut is played a supporting role.The bottom end of secondary strut and the top of main strut are telescopically connected to, and the top of secondary strut
It is connected with desktop, therefore, by adjusting the relative altitude of main strut and secondary strut, the height of desktop can be adjusted.
The middle part of secondary strut is equipped with through-hole, and top is hinged with desktop.Adjustable plate is in arc-shaped, and both ends are fixed with desktop
Connection, middle part is arranged in the through-hole of secondary strut.Therefore, when pressing the first end of desktop, adjustable plate is around secondary strut and desktop
Hinge joint rotation, at this time desktop second end rise, so as to adjust the tilt angle of desktop.It completes after adjusting, will determine
Position pin is inserted into secondary strut and passes through the location hole on adjustable plate, and the position of desktop can be fixed.
The beneficial effects of adopting the technical scheme are that the drawing table in this programme is convenient for adjusting the height of desktop
Degree and tilt angle, time saving and energy saving, flexible operation is convenient, improves comfort level when using.In addition, the compact-sized conjunction of the drawing table
Reason, processing cost is low, convenient for promoting the use of.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without any creative labor, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the schematic diagram of drawing table provided by the embodiment of the utility model；
Fig. 2 is the connection schematic diagram of adjustable plate provided by the embodiment of the utility model；
Fig. 3 is the connection schematic diagram of main strut provided by the embodiment of the utility model and secondary strut；
Fig. 4 is the internal structure cross-sectional view of main strut provided by the embodiment of the utility model and secondary strut；
Fig. 5 is the schematic diagram of drawing frame provided by the embodiment of the utility model.
Description of symbols:
10- main strut, 11- screw, the first limit plate of 12-, 20- pair strut, 21- lead screw, 22- first bevel gear, 23-
Two bevel gears, 241- adjusting rod, 242- crank, 243- cross bar, 244- crossbeam, the second limit plate of 25-, 30- desktop, 31- glove
Slot, 40- adjustable plate, 41- location hole, 42- positioning pin, 50- drawing frame, 51- fixed link, 52- loop bar, 53- connecting rod, 54- bookshelf,
The first bolt of 55-, the second bolt of 56-, 61- bottom plate, 62- support rod.
Specific embodiment
In being described below, for illustration and not for limitation, the tool of such as particular system structure, technology etc is proposed
Body details, to understand thoroughly the utility model embodiment.However, it will be clear to one skilled in the art that there is no these
The utility model also may be implemented in the other embodiments of detail.In other situations, omit to well-known system,
The detailed description of apparatus, circuit and method, in case unnecessary details interferes the description of the utility model.
In order to illustrate technical solution described in the utility model, the following is a description of specific embodiments.
The utility model embodiment provides a kind of drawing table, and referring to figs. 1 and 2, drawing table includes being vertically arranged
Main strut 10, be vertically arranged secondary strut 20, desktop 30, in the adjustable plate 40 of arc-shaped, positioning pin 41 and for placing book
This drawing frame 50.The bottom end of secondary strut 20 and the top of main strut 10 are telescopically connected to, and the middle part of secondary strut 20 is equipped with through-hole.
Desktop 30 and the top of secondary strut 20 are hinged.The both ends of adjustable plate 40 are fixedly connected with desktop 30, and middle part is arranged in secondary branch
In the through-hole of bar 20.Adjustable plate 40 is equipped with multiple for the location hole 41 fixed with secondary strut 20.Positioning pin 42 and secondary strut
20 are detachably connected, and for location hole 41 to be plugged and fixed.Drawing frame 50 is connected with desktop 30, and can fold.
Main strut 10 is played a supporting role.The bottom end of secondary strut 20 and the top of main strut 10 are telescopically connected to, and secondary strut
20 top is connected with desktop 30, therefore, by adjusting the relative altitude of main strut 10 and secondary strut 20, can adjust desktop 30
Height.
The middle part of secondary strut 20 is equipped with through-hole, and top is hinged with desktop 30.Adjustable plate 40 is in arc-shaped, and both ends and table
Plate 30 is fixedly connected, and middle part is arranged in the through-hole of secondary strut 20.Therefore, when pressing the first end of desktop 30, adjustable plate 40
Hinge joint around secondary strut 20 and desktop 30 rotates, and the second end of desktop 30 rises at this time, so as to adjust inclining for desktop 30
Rake angle.
Adjustable plate 40 is equipped with multiple location holes 41, and multiple location holes 41 are uniformly distributed.The tilt angle tune of desktop 30
After the completion of section, positioning pin 42 is inserted into secondary strut 20 and passes through the location hole 41 on adjustable plate 40, the position of desktop 30 can be consolidated
It is fixed.
Drawing personnel face desktop 30, and the direction of face's face is front, and the corresponding direction of back is rear, and left hand is corresponding
Direction be the left side, the corresponding direction of the right hand be the right.Specifically, the length direction and front-rear direction one of the through-hole of secondary strut 20
It causes.Specifically, the side wall of the through hole of secondary strut 20 is equipped with perforative limit hole, and the length direction of limit hole and right and left
To consistent.Specifically, positioning pin 42 is inserted into the limit hole.
Drawing or drawing paper are fixed on desktop 30, in the prior art, books or copy do not have by drawing personnel when drawing
The space of placement, books or copy can only be placed on the stool on side by drawing personnel, or are pressed on drawing, be read very
It is inconvenient.Therefore, in the present embodiment, drawing frame 50 is set, and drawing frame 50 is connected with desktop 30, and can fold, in use,
Drawing frame 50 is unfolded, books are placed on drawing frame 50, convenient for reading information and being not take up the space of drawing, do not interfere picture
Figure；After use, drawing frame 50 is folded up, it is easy to operate.
As one embodiment, in conjunction with shown in Fig. 3 and Fig. 4, in the vertical direction, the top of main strut 10 is equipped with the first chamber
Body, and the lower part of secondary strut 20 is located in first cavity.In the vertical direction, the lower part of secondary strut 20 is equipped with the second chamber
Body.Drawing table further includes screw 11, the lead screw being vertically arranged 21, first bevel gear 22, second bevel gear 23 and driving device.Silk
Mother 11 is located in first cavity, and lateral wall is fixedly connected with main strut 10.Lead screw 21 is located at first cavity and institute
It states in the second cavity, top and secondary strut 20 are rotatablely connected, and bottom is threadedly coupled with screw 11.First bevel gear 22 is vertical
It is located at the top of lead screw 21 on direction, and is fixedly connected with lead screw 21 and is used to that lead screw 21 to be driven to rotate along axis.Second cone tooth
Wheel 23 is located at the top of first bevel gear 22 in the vertical direction, and for engaging with first bevel gear 22.Driving device setting
On secondary strut 20 and for driving second bevel gear 23 to rotate.
The axis of first bevel gear 22 along the vertical direction, the axis of second bevel gear 23 in the horizontal direction, first bevel gear
22 match composition umbrella tooth wheel construction with second bevel gear 23.Driving device is connected with second bevel gear 23, driving the second cone tooth
23 rotation of wheel.Second bevel gear 23 drives first bevel gear 22 to rotate, and converts turning for vertical direction for horizontal direction
It is dynamic.First bevel gear 22 drives lead screw 21 to rotate.Lead screw 21 is matched with screw 11, and screw 11 is fixedly connected with main strut 10,
The position of main strut 10 is fixed, therefore the position of screw 11 is fixed, therefore when lead screw 21 rotates, relative to moving down on screw 11
It is dynamic.Lead screw 21 and secondary strut 20 are rotatablely connected, so that secondary strut 20 be driven to move up and down.
Specifically, the second cavity of secondary strut 20 is interior to be equipped with connecting plate, the lateral wall of connecting plate and the fixed company of secondary strut 20
It connects, and the middle part of connecting plate is equipped with bearing.The outer circle side wall of bearing is fixedly connected with connecting plate, and inner circle side wall and lead screw 21 are fixed
Connection.Therefore, secondary strut 20 rises or falls simultaneously with lead screw 21.When external force is lifted up secondary strut 20, due to lead screw 21
It is connected with secondary strut 20, and lead screw 21 is threadedly coupled with screw 11, therefore secondary strut 20 will not be from the first cavity of main strut 10
Inside detach.
In the present embodiment, drawing table further includes the first limit plate 12 and the second limit plate 25.First limit plate 12 is located at institute
It states in the first cavity, and is fixedly connected with main strut 10.First limit plate 12 is equipped with through hole, and lead screw 21 be arranged in it is described
In through hole.Second limit plate 25 is fixedly connected between the first limit plate 12 and screw 11, and with lead screw 21, and for
First limit plate 12 or screw 11 abut against.
First limit plate 12 is used to limit the extreme higher position of the rising of lead screw 21.When lead screw 21 drives the second limit plate 25 to rise
When, when the second limit plate 25 touches the first limit plate 12, lead screw 21 stops rising.Screw 11 is used to limit the decline of lead screw 21
Extreme lower position.When lead screw 21 drives the decline of the second limit plate 25, when the second limit plate 25 touches screw 11, lead screw 21 stops
Decline.For preventing secondary strut 20 from falling off when rising in the first cavity of main strut 10, screw 11 is used for first limit plate 12
Prevent secondary strut 20 from colliding between each component when declining in the first cavity of main strut 10.
In the present embodiment, in conjunction with shown in Fig. 1, Fig. 3 and Fig. 4, the quantity of main strut 10 is two, and two main struts 10 are simultaneously
Row's setting.The quantity of secondary strut 20 is two, and secondary strut 20 is corresponded with main strut 10.The quantity of adjustable plate 40 is two
It is a, and adjustable plate 40 and secondary strut 20 correspond.The quantity of positioning pin 42 is two, and positioning pin 42 and adjustable plate 40 are one by one
It is corresponding.Screw 11, lead screw 21, first bevel gear 22 and second bevel gear 23 quantity be two, and respectively with main strut 10
It is corresponding.
The quantity of main strut 10 and secondary strut 20 is two, improves support strength and stability to desktop 30.It adjusts
The quantity of plate 40 is two, when so that adjusting the tilt angle of desktop 30, more steady and smooth.The quantity of positioning pin 42 is two
It is a, the precision of positioning is improved, and it is more firm to fix the position of desktop 30.
The main strut 10 of every side and the corresponding a set of extension adjustment device of secondary strut 20, i.e. screw 11, lead screw 21, first are bored
Gear 22 and second bevel gear 23, when so that adjusting the height of desktop 30, more steady and smooth, and can improve the intensity that supports with
Stability.
In the present embodiment, as shown in connection with fig. 4, the driving device includes horizontally disposed adjusting rod 241,242 and of crank
Horizontally disposed cross bar 243.Adjusting rod 241 is used to be rotatablely connected with secondary strut 20, and first end extends to corresponding secondary strut
It is fixedly connected in 20 the second cavity and with corresponding second bevel gear 23.The second end of crank 242 and adjusting rod 241 is fixed to be connected
It connects.Cross bar 243 is rotatablely connected with corresponding secondary strut 20, and both ends are fixedly connected with two second bevel gears 23 respectively.
When rotating crank 242, adjusting rod 241 is driven to rotate, to drive second bevel gear 23 to rotate, eventually by the
One bevel gear 22 and lead screw 21 drive secondary strut 20 to move up and down along the first cavity of main strut 10.Specifically, adjusting rod 241
First end passes through the side wall of secondary strut 20, extends into the second cavity of secondary strut 20.
Cross bar 243 is horizontally disposed, and both ends are separately connected two second bevel gears 23, therefore, when rotating crank 242, two
A bevel gear 23 rotates simultaneously, and rotation direction is consistent, so that two secondary struts 20 are mobile simultaneously, the final height for realizing desktop 30
Degree is adjusted, and steady and smooth when operation.Specifically, the both ends of cross bar 243 are each passed through the side wall of two secondary struts 20.
Specifically, the driving device further includes multiple bearings and hollow crossbeam 244 in conjunction with shown in Fig. 3 and Fig. 4.Often
The lateral wall of a bearing is fixedly connected with corresponding secondary strut 20.Adjusting rod 241 and cross bar 243 are arranged in corresponding respectively
In bearing.The both ends of crossbeam 244 are fixedly connected with two secondary struts 20 respectively, and are sheathed on cross bar 243.
Adjusting rod 241 and cross bar 243 are each passed through the side wall of corresponding secondary strut 20, and end extends into secondary strut 20
In second cavity, and when adjusting, rotated relative to secondary strut 20.In the present embodiment, by adjusting rod 241 and secondary strut 20
Bearing is arranged in the position that side wall is in contact, and bearing is arranged at the position that cross bar 243 is in contact with the side wall of secondary strut 20, just
When adjusting, more steady and smooth is relatively rotated.Cross bar 243 is located in the cavity of crossbeam 244, is isolated from the outside world, crossbeam 244
Protective action is played, when preventing from adjusting, cross bar 243 rotates accidental injury personnel.
As one embodiment, as shown in connection with fig. 5, drawing frame 50 includes two fixed link 51, two sets arranged side by side
52, two connecting rods 53 of bar and bookshelf 54.In the vertical direction, each fixed link 51 is fixedly connected with the bottom end of desktop 30.Two
A loop bar 52 is corresponded with two fixed links 51 respectively, and the first end of each loop bar 52 is stretched with corresponding fixed link 51 and connected
It connects.Two connecting rods 53 are corresponded with two loop bars 52 respectively, and each connecting rod 53 is rotated with the second end of corresponding loop bar 52
Connection.Bookshelf 54 is located between two connecting rods 53, and both ends are rotatablely connected with two connecting rods 53 respectively.
In use, extraction loop bar 52, then pivot link 53, keep connecting rod 53 and loop bar 52 perpendicular.Then it is rotated further by book
Frame 54, until bookshelf 54 and desktop 30 are at an angle.Finally books are placed on bookshelf 54.Specifically, the edge of bookshelf 54
Place is equipped with baffle, prevents books from sliding.
After use, books are removed, then revolving bookcase 54, keeps bookshelf 54 parallel with connecting rod 53.Then turn again
Dynamic connecting rod 53, keeps connecting rod 53 parallel with loop bar 52.Finally loop bar 52 is pushed back, drawing frame 50 can be hidden in the bottom of desktop 30
Space is saved at end.
In the present embodiment, as shown in connection with fig. 5, drawing frame 50 further includes two the first bolts 55 and two the second bolts 56.
Two the first bolts 55 are corresponded with two loop bars 52 respectively, and each first bolt 55 connects corresponding loop bar 52 and corresponds to
Connecting rod 53.Two the second bolts 56 are corresponded with two connecting rods 53 respectively, and each second bolt 56 connects corresponding company
Bar 53 and bookshelf 54.
In use, the first bolt 55 and the second bolt 56 are unscrewed respectively, pivot link 53 or bookshelf 54, when bookshelf 54
After the completion of position is adjusted, the first bolt 55 and the second bolt 56 are tightened, the position of bookshelf 54 is fixed.After usage, by
One bolt 55 and the second bolt 56 are unscrewed, and connecting rod 53 or bookshelf 54 are rotated backward, until bookshelf 54, connecting rod 53 are equal with loop bar 52
Row, then the first bolt 55 and the second bolt 56 are tightened, finally push back loop bar 52.
As one embodiment, as shown in connection with fig. 1, drawing table further includes bottom plate 61 and multiple support rods being obliquely installed
62.Bottom plate 61 is fixedly connected with main strut 10, and for fixing on the ground.One end of each support rod 62 and main strut 10 are solid
Fixed connection, the other end are fixedly connected with bottom plate 61.Bottom plate 61 plays a supportive role, and is capable of increasing contact of the drawing table with ground
Area supports drawing table more stable.Support rod 62 plays reinforcement effect, prevents main strut 10 from tilting.
Specifically, as shown in connection with fig. 1, desktop 30 is equipped with the article putting groove 31 for placing drawing tool.When picture, draw
Tool such as pencil, rubber or ruler can be placed in article putting groove 31, convenient for storage, prevent from losing.
For drawing table in this programme convenient for the height and tilt angle of adjusting desktop, time saving and energy saving, flexible operation is convenient, mentions
Comfort level when height uses.In addition, the drawing table is compact-sized, rationally processing cost is low, convenient for promoting the use of.
Embodiment described above is only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to before
Embodiment is stated the utility model is described in detail, those skilled in the art should understand that: it still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；And
These are modified or replaceed, the spirit for various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
And range, it should be included within the scope of protection of this utility model.
Claims (10)
1. drawing table characterized by comprising
Main strut；
Secondary strut, bottom end and the top of the main strut are telescopically connected to, and the middle part of the secondary strut is equipped with through-hole；
Desktop is hinged with the top of the secondary strut；
In the adjustable plate of arc-shaped, both ends are fixedly connected with the desktop, and middle part is arranged in the through-hole of the secondary strut；Institute
It states adjustable plate and is equipped with multiple location holes for fixing with the secondary strut；
Positioning pin is detachably connected with the secondary strut, and for the location hole to be plugged and fixed；With
For placing the drawing frame of books, it is connected with the desktop, and can folds.
2. drawing table according to claim 1, it is characterised in that: the top of the main strut is equipped with the first cavity, and institute
The lower part for stating secondary strut is located in first cavity；
The lower part of the pair strut is equipped with the second cavity；
Drawing table further include:
Screw is located in first cavity, and lateral wall is fixedly connected with the main strut；
Lead screw is located in first cavity and second cavity, and top and the secondary strut are rotatablely connected, and bottom and institute
State screw threaded connection；
First bevel gear positioned at the top of the lead screw, and is fixedly connected with the lead screw and is used to drive the lead screw along axis
Line rotation；
Second bevel gear, positioned at the top of the first bevel gear, and for being engaged with the first bevel gear；With
Driving device, setting is on the secondary strut and for driving the second bevel gear to rotate.
3. drawing table according to claim 2, which is characterized in that further include:
First limit plate is located in first cavity, and is fixedly connected with the main strut；First limit plate is equipped with
Through hole, and the lead screw is arranged in the through hole；With
Second limit plate is fixedly connected between first limit plate and the screw, and with the lead screw, and for
First limit plate or the screw abut against.
4. drawing table according to claim 3, it is characterised in that: the quantity of the main strut is two, and described in two
Main strut is arranged side by side；
The quantity of the pair strut is two, and the secondary strut and the main strut correspond；
The quantity of the adjustable plate is two, and the adjustable plate and the secondary strut correspond；
The quantity of the positioning pin is two, and the positioning pin and the adjustable plate correspond；
The screw, the lead screw, the first bevel gear and the second bevel gear quantity be two, and respectively with master
Strut is corresponding.
5. drawing table according to claim 4, which is characterized in that the driving device includes:
Adjusting rod, for being rotatablely connected with the secondary strut, and one end extend in the second cavity of corresponding secondary strut and with
Corresponding second bevel gear is fixedly connected；
Crank is fixedly connected with the other end of the adjusting rod；With
Cross bar is rotatablely connected with corresponding secondary strut, and both ends are fixedly connected with two second bevel gears respectively.
6. drawing table according to claim 5, which is characterized in that the driving device further include:
Multiple bearings, and the lateral wall of each bearing is fixedly connected with corresponding secondary strut；The adjusting rod and the cross
Bar is arranged in respectively in corresponding bearing；With
Hollow crossbeam, both ends are fixedly connected with two secondary struts respectively, and are sheathed on the cross bar.
7. drawing table according to claim 1, which is characterized in that the drawing frame includes:
Two fixed links arranged side by side；Each fixed link is fixedly connected with the bottom end of the desktop；
Two loop bars are corresponded with two fixed links respectively, and the first end of each loop bar and corresponding fixation
Bar is telescopically connected to；
Two connecting rods are corresponded with two loop bars respectively, and each connecting rod turns with the second end of corresponding loop bar
Dynamic connection；With
Bookshelf is located between two connecting rods, and both ends are connect with two link rotatables respectively.
8. drawing table according to claim 7, which is characterized in that the drawing frame further include:
Two the first bolts are corresponded with two loop bars respectively, and each described first is bolted corresponding loop bar
With corresponding connecting rod；With
Two the second bolts are corresponded with two connecting rods respectively, and each described second is bolted corresponding connecting rod
With the bookshelf.
9. drawing table according to claim 1, which is characterized in that further include:
Bottom plate is fixedly connected with the main strut, and for fixing on the ground；With
Multiple support rods being obliquely installed；One end of each support rod is fixedly connected with the main strut, the other end and institute
Bottom plate is stated to be fixedly connected.
10. drawing table according to any one of claims 1 to 9, it is characterised in that: the desktop is equipped with to be drawn for placing
The article putting groove of figure tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820455057.4U CN209106485U (en) | 2018-04-02 | 2018-04-02 | Drawing table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820455057.4U CN209106485U (en) | 2018-04-02 | 2018-04-02 | Drawing table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209106485U true CN209106485U (en) | 2019-07-16 |
Family
ID=67195050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820455057.4U Expired - Fee Related CN209106485U (en) | 2018-04-02 | 2018-04-02 | Drawing table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209106485U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110884405A (en) * | 2019-11-15 | 2020-03-17 | 利辛县凯盛汽车有限公司 | Semitrailer hopper lifting device |
| CN111035148A (en) * | 2019-12-07 | 2020-04-21 | 电子科技大学中山学院 | Drawing show stand for architectural design |
| CN112021786A (en) * | 2020-10-09 | 2020-12-04 | 烟台工程职业技术学院(烟台市技师学院) | Drawing desk of table gradient is convenient for adjust for mechanical design |
-
2018
- 2018-04-02 CN CN201820455057.4U patent/CN209106485U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110884405A (en) * | 2019-11-15 | 2020-03-17 | 利辛县凯盛汽车有限公司 | Semitrailer hopper lifting device |
| CN111035148A (en) * | 2019-12-07 | 2020-04-21 | 电子科技大学中山学院 | Drawing show stand for architectural design |
| CN112021786A (en) * | 2020-10-09 | 2020-12-04 | 烟台工程职业技术学院(烟台市技师学院) | Drawing desk of table gradient is convenient for adjust for mechanical design |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220819 Address after: No. 405, Yuhua East Road, Chang'an District, Shijiazhuang, Hebei Province, 050000 Patentee after: Hebei Zhulan Stone Construction Engineering Co.,Ltd. Address before: 050091 no.626, Hongqi Street, Shijiazhuang City, Hebei Province Patentee before: HEBEI College OF INDUSTRY AND TECHNOLOGY |
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| 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: 20190716 |