CN2600262Y - Automatic turnover picture board - Google Patents
Automatic turnover picture board Download PDFInfo
- Publication number
- CN2600262Y CN2600262Y CN 02286058 CN02286058U CN2600262Y CN 2600262 Y CN2600262 Y CN 2600262Y CN 02286058 CN02286058 CN 02286058 CN 02286058 U CN02286058 U CN 02286058U CN 2600262 Y CN2600262 Y CN 2600262Y
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- China
- Prior art keywords
- drawing board
- full
- carriage
- bearing
- automatic upset
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Abstract
An automatic overturn sketchpad includes a sketchpad body and a rack, the rack is provided with an overturn device, and the sketchpad body is arranged on the overturn device and can overturn from 0 degree to 90 degrees when driven by the overturn; the overturn device includes a bracket and the sketchpad body is arranged on the bracket; one side of the bracket can move upward to downward, driven by a lead screw device; the other side of the bracket is hinged with one side of a supporting device, the other side of the supporting device is hinged with the rack, and the lead screw device is driven by a speed reduction motor. With convenient usage, the sketchpad of the automatic overturn sketchpad can not only realize overturning between horizontal position and vertical position, but also can stay in the arbitrary position from 0 degree to 90 degrees.
Description
Technical field:
The utility model relates to a kind of drawing apparatus, relates in particular to a kind of drawing board that is used to draw than the large tracts of land picture.
Background technology:
In the prior art, the drawing board ubiquity that is used to paint many deficiencies, Chinese utility model patent CN2415949 as Granted publication on January 24 calendar year 2001, a kind of collapsible drawing board is disclosed, this drawing board is hinged by at least three flat boards and forms, two cornerwise ends of flat board of head and the tail are hinged with dull and stereotyped draw-in groove bar respectively, and the notch of dull and stereotyped draw-in groove bar matches with dull and stereotyped termination.Though it is folding that this drawing board can be realized, be easy to carry, owing to do not have support and inclination-angle regulating device, thereby the user can only be laid on drawing board on ground when using or rely on other supporter, and is very inconvenient.The Chinese utility model patent CN2281127 of another piece Granted publication on May 13rd, 1998, a kind of portable multi-function folding easel is disclosed, this easel is made up of frame base, movable frame, movable rear pole, T type movable support bracket, painting folder etc., though this easel can be realized the adjusting at inclination angle of drawing board and folding, but owing to be separated with drawing board, need join drawing board in addition during use, comparatively inconvenient.
The utility model content:
The technical problem that the utility model solves is the deficiency that overcomes above-mentioned prior art, a kind of full-automatic upset drawing board is provided, its drawing board can not only be realized the upset between horizontal level and the upright position, and drawing board can also rest on 0 spend to 90 the degree the optional position, extremely easy to use.
Another technical problem that the utility model solves provide a kind of by motor realize upset and inclination angle adjusting, drawing board automatically overturns to regulate comparatively the labour-saving.
The full-automatic upset drawing board that provides according to the utility model, comprise a drawing board body and a frame, one turning device is installed on the described frame, and described drawing board body is installed on the described turning device, and can overturn in 0 to 90 degree scope under the driving of described turning device.
The full-automatic upset drawing board that provides according to the utility model also has following attached technical characterictic:
Described turning device comprises a carriage, and described drawing board body is installed on the described carriage; One side of described carriage is driven by a feed screw apparatus and moves up and down; One end of the opposite side of described carriage and a bracing or strutting arrangement is hinged, and the described bracing or strutting arrangement other end is articulated on the described frame.
Described feed screw apparatus is driven by a reducing motor.
Described frame by a base, be installed on two guide pillars that are parallel to each other on the described base and be positioned at described two guide pillar tops and the entablature that the two links together is formed.
Described base comprises a framework that is made of two longerons that are parallel to each other and two crossbeams that are connected described two longerons, is fixed with upwardly extending two columns on two longerons of described framework, and the upper end of described two columns is fixed with one with the two sill that links together; The through hole that described sill two ends are passed in the lower end of described two guide pillars is installed on described two columns; The joint of described two columns and described two longerons is fixed with the reinforcement gusset.
Described feed screw apparatus comprises a leading screw that parallels with described two guide pillars, and the upper end of described leading screw is by a bearing and be arranged at bearing in the described bearing and middle part that back-up ring is installed on described entablature; The through hole that described sill middle part is passed in the lower end of described leading screw links to each other with the output shaft of described reducing motor, and described reducing motor is installed on the bottom of described sill by a plate.
Described leading screw is provided with a perpendicular slide, described slide is a microscler hollow rhabodoid, its middle part cooperates with described leading screw by a nut, and its two ends are formed separately the longitudinal hole that passes for described guide pillar, thereby are installed on simultaneously on described leading screw and two guide pillars; Also be formed with at least one cross through hole on the described slide, it is hinged with a bearing of a described side bottom that is installed on described carriage that a connecting rod passes described cross through hole.
Described bracing or strutting arrangement comprises two hollow draw-bars that are parallel to each other, the two ends of described pull bar are bolted with a connector respectively, the connector of described pull bar one end is hinged with a bearing that is installed on described carriage bottom, and the connector of the described pull bar other end is hinged with a bearing that is installed on the described column sidewall.
Described carriage is a framework that is made of two vertical poles that are parallel to each other and four cross bars that are connected described two vertical poles, between the two adjacent cross bars support bar is installed; Also be fixed with the polylith connecting plate on the described carriage, described drawing board body is riveted or is bolted on the described carriage by described connecting plate.
The bottom of described base is equipped with adjusting nut and/or roller.
The relative prior art of full-automatic upset drawing board that provides according to the utility model has following advantage: owing to be provided with a turning device on frame, and drawing board is installed on the turning device, thereby not only make drawing board in 0 to 90 degree scope, to overturn, and owing to adopt leading screw to drive, make drawing board can rest on optional position wherein, very convenient when the painter uses, in addition, because leading screw drives by a reducing motor, thus very laborsaving during upset.
Description of drawings:
The embodiment that provides below in conjunction with accompanying drawing is elaborated to the utility model:
The front view of the full-automatic upset drawing board that provides according to the utility model is provided Fig. 1, for clarity sake, shows the position of drawing board upset back (90 degree) among the figure with two-dot chain line;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the vertical view of base embodiment illustrated in fig. 1;
Fig. 4 is the A place zoomed-in view of Fig. 1, there is shown the adjusting nut that is installed on the base bottom;
Fig. 5 is the B place zoomed-in view of Fig. 2, there is shown the mounting structure of leading screw upper end;
Fig. 6 is the D place zoomed-in view of Fig. 2, there is shown the mounting structure of leading screw lower end;
Fig. 7 A is the shaft coupling full sectional view of the output shaft of connection leading screw embodiment illustrated in fig. 2 and reducing motor;
Fig. 7 B is the vertical view of Fig. 7 A;
Fig. 8 is the C place zoomed-in view of Fig. 2, there is shown the syndeton of leading screw and slide;
Fig. 9 A is the front view of the connecting rod of connection slide embodiment illustrated in fig. 1 and carriage;
Fig. 9 B is the vertical view of Fig. 9 A:
Figure 10 A is the partial sectional view that is installed on the bearing of carriage bottom embodiment illustrated in fig. 1, and this bearing matches with the connecting rod shown in Fig. 9 A, the 9B;
Figure 10 B is the left view of Figure 10 A;
Figure 11 A is the partial sectional view that is installed on the connector at pull bar two ends;
Figure 11 B is the vertical view of Figure 11 A;
Figure 12 A is the front view that is installed on the bearing on the sidewall of column, for ease of understanding, shows the connector that can be installed together with it with two-dot chain line among the figure;
Figure 12 B is the left view of Figure 12 A;
Figure 13 A is the front view of carriage;
Figure 13 B is the vertical view of Figure 13 B, there is shown the concrete structure of carriage.
The specific embodiment:
Referring to Fig. 1 and 2, as a kind of embodiment of the present utility model, full-automatic upset drawing board as shown in the figure, comprise a drawing board body 1 and a frame 2, this drawing board body 1 is for being used to paint the large tracts of land drawing board of picture greatly, and its length and width are of a size of 3.45 * 1.45m, and a turning device 3 is installed on the described frame 2, described drawing board body 1 is installed on the described turning device 3, and can overturn in 0 to 90 degree scope under the driving of described turning device 3; Described turning device 3 comprises a carriage 32, and described drawing board body 1 is installed on the described carriage 32; One side of described carriage 32 is driven by a feed screw apparatus and moves up and down; One end of the opposite side of described carriage 31 and a bracing or strutting arrangement is hinged, and the described bracing or strutting arrangement other end is articulated on the described frame 2; Described feed screw apparatus is driven by a reducing motor 31, thereby does not need to operate manually, and upset is convenient, laborsaving.
As shown in Figure 2, in the foregoing description that provides, described frame 2 by a base 21, be installed on two guide pillars 22 that are parallel to each other on the described base 21 and be positioned at described two guide pillars, 22 tops and the two entablature that links together 23 is formed.
As shown in Figure 3, described base 21 comprises a framework that is made of two longerons 211 that are parallel to each other and two crossbeams 212 that are connected described two longerons 211, be fixed with upwardly extending two columns 213 on two longerons 211 of described framework, the upper end of described two columns 213 is fixed with one with the two sill that links together 214; The through hole that described sill 214 two ends are passed in the lower end of described two guide pillars 22 is installed on described two columns 213; The joint of described two columns 213 and described two longerons 211 is fixed with strengthens gusset 215; Described base 21 integral body all are Welding Structure, and described reinforcement gusset 215 can be strengthened the weld strength between column 213 and the longeron 211.
Referring to Fig. 1,4, the bottom of described base 21 is equipped with adjusting nut 10, when the out-of-flatness of ground, can drawing board integral body can be placed steadily by adjusting adjusting nut 10; Also can roller be installed, make that moving of drawing board is comparatively light, certainly, also can adjusting nut both be installed, roller is installed again in the bottom of described base 21 in the bottom of base 21.
In the foregoing description that provides, as shown in Figure 2, described feed screw apparatus comprises a leading screw 33 that parallels with described two guide pillars 22, as shown in Figure 5, the upper end of described leading screw 33 is by a bearing 331 and be arranged at bearing 332 in the described bearing 331 and middle part that back-up ring 333 is installed on described entablature 23; As shown in Figure 6, the through hole that described sill 214 middle parts are passed in the lower end of described leading screw 33 links to each other with the output shaft of described reducing motor 31, as shown in FIG., its shaft shoulder part is installed on the sill 214 by a bearing and the bearing that is installed in the bearing, its termination links to each other with the output shaft of reducing motor 31 by a shaft coupling 20, and the concrete structure of described shaft coupling 20 is as shown in Fig. 7 A, 7B.
In the foregoing description that provides, described reducing motor 31 is installed on the bottom of described sill 214 by a plate 311, and as shown in Figure 3, described connecting plate 311 is welded in the bottom of described sill 214.
In the foregoing description that provides, described leading screw 33 is provided with a perpendicular slide 34, described slide 34 is a microscler hollow rhabodoid, as shown in Figure 8, its middle part cooperates with described leading screw 33 by a nut 343, its two ends are formed separately the longitudinal hole that passes for described guide pillar 22, thereby are installed on simultaneously on described leading screw 33 and two guide pillars 22, and can slide up and down at the driving lower edge of described leading screw 33 two guide pillars 22; Also be formed with at least one cross through hole on the described slide 34, in the embodiment that the utility model provides, be formed with two cross through hole on the slide 34, it is hinged with a bearing 342 of a described side bottom that is installed on described carriage 31 that a connecting rod 341 passes described cross through hole; The structure of described connecting rod 341 and bearing 342 is respectively shown in Fig. 9 A, 9B and Figure 10 A, 10B.
In the foregoing description that provides, described bracing or strutting arrangement comprises two hollow draw-bars 35 that are parallel to each other, the two ends of described pull bar 35 are bolted with a connector 351 respectively, the concrete structure of described connector 351 is shown in Figure 11 A, 11B, the connector 351 of described pull bar 35 1 ends is hinged with a bearing 352 that is installed on described carriage 32 bottoms, described bearing 352 has identical structure with bearing 342, so not shown in the accompanying drawing; The connector 351 of described pull bar 35 other ends is hinged with a bearing 353 that is installed on described column 213 sidewalls, the structure of described bearing 353 is as shown in Figure 12 A, 12B, for ease of understanding, show connector 351 with two-dot chain line among Figure 12 A, described bearing 353 passes through hole in the described connector 351 along arrow among the figure during installation, and connector 351 and pull bar 35 are installed on the described base 21.
In the foregoing description that provides, as shown in Figure 13 A and 13B, described carriage 32 is a framework that is made of two vertical poles 321 that are parallel to each other and four cross bars 322 that are connected described two vertical poles 321, between the two adjacent cross bars 322 support bar 323 is installed; Also be fixed with four connecting plates 324 on the described carriage 32, be formed with unthreaded hole or screw on each connecting plate 324, described drawing board body 1 can or be bolted on the described carriage 32 by described connecting plate 324 riveted joints.
The foregoing description is only for the usefulness that the utility model is described; and be not to be to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from spirit and scope of the present utility model; can also make various variations and modification; therefore all technical schemes that are equal to also should belong to category of the present utility model, and scope of patent protection of the present utility model should be limited by each claim.
Claims (10)
1, a kind of full-automatic upset drawing board, comprise a drawing board body (1) and a frame (2), it is characterized in that: a turning device (3) is installed on the described frame (2), described drawing board body (1) is installed on the described turning device (3), and can overturn in 0 to 90 degree scope under the driving of described turning device (3).
2, full-automatic upset drawing board according to claim 1, it is characterized in that: described turning device (3) comprises a carriage (32), described drawing board body (1) is installed on the described carriage (32); One side of described carriage (32) is driven by a feed screw apparatus and moves up and down; The opposite side of described carriage (31) and an end of a bracing or strutting arrangement are hinged, and the described bracing or strutting arrangement other end is articulated on the described frame (2).
3, full-automatic upset drawing board according to claim 2 is characterized in that: described feed screw apparatus is driven by a reducing motor (31).
4, according to claim 2 or 3 described full-automatic upset drawing boards, it is characterized in that: described frame (2) by a base (21), be installed on two guide pillars (22) that are parallel to each other on the described base (21) and be positioned at described two guide pillars (22) top and the two entablature that links together (23) is formed.
5, full-automatic upset drawing board according to claim 4, it is characterized in that: described base (21) comprises one by two longerons (211) that are parallel to each other be connected the framework that two crossbeams (212) of described two longerons (211) constitute, be fixed with upwardly extending two columns (213) on two longerons (211) of described framework, the upper end of described two columns (213) is fixed with one with the two sill that links together (214); The through hole that described sill (214) two ends are passed in the lower end of described two guide pillars (22) is installed on described two columns (213); The joint of described two columns (213) and described two longerons (211) is fixed with strengthens gusset (215).
6, full-automatic upset drawing board according to claim 4, it is characterized in that: described feed screw apparatus comprises a leading screw (33) that parallels with described two guide pillars (22), and the upper end of described leading screw (33) is by a bearing (331) and be arranged at bearing (332) in the described bearing (331) and middle part that back-up ring (333) is installed on described entablature (23); The through hole that described sill (214) middle part is passed in the lower end of described leading screw (33) links to each other with the output shaft of described reducing motor (31), and described reducing motor (31) is installed on the bottom of described sill (214) by a plate (311).
7, full-automatic upset drawing board according to claim 6, it is characterized in that: described leading screw (33) is provided with a perpendicular slide (34), described slide (34) is a microscler hollow rhabodoid, its middle part cooperates with described leading screw (33) by a nut (343), its two ends are formed separately the longitudinal hole that passes for described guide pillar (22), thereby are installed on simultaneously on described leading screw (33) and two guide pillars (22); Described slide also is formed with at least one cross through hole on (34), and it is hinged with a bearing (342) of a described side bottom that is installed on described carriage (31) that a connecting rod (341) passes described cross through hole.
8, according to claim 2 or 3 described full-automatic upset drawing boards, it is characterized in that: described bracing or strutting arrangement comprises two hollow draw-bars (35) that are parallel to each other, the two ends of described pull bar (35) are bolted with a connector (351) respectively, the connector (351) of described pull bar (35) one ends is hinged with a bearing (352) that is installed on described carriage (32) bottom, and the connector (351) of described pull bar (35) other end is hinged with a bearing (353) that is installed on described column (213) sidewall.
9, according to claim 2 or 3 described full-automatic upset drawing boards, it is characterized in that: described carriage (32) is one by two vertical poles (321) that are parallel to each other be connected the framework that four cross bars (322) of described two vertical poles (321) constitute, and between adjacent two cross bars (322) support bar (323) is installed; Also be fixed with polylith connecting plate (324) on the described carriage (32); Described drawing board body (1) is riveted or is bolted on the described carriage (32) by described connecting plate (324).
10, full-automatic upset drawing board according to claim 4, it is characterized in that: the bottom of described base (21) is equipped with adjusting nut and/or roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02286058 CN2600262Y (en) | 2002-11-15 | 2002-11-15 | Automatic turnover picture board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02286058 CN2600262Y (en) | 2002-11-15 | 2002-11-15 | Automatic turnover picture board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2600262Y true CN2600262Y (en) | 2004-01-21 |
Family
ID=34150957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02286058 Expired - Fee Related CN2600262Y (en) | 2002-11-15 | 2002-11-15 | Automatic turnover picture board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2600262Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104589905A (en) * | 2015-01-09 | 2015-05-06 | 许昌学院 | Drawing plate |
| CN110001277A (en) * | 2019-04-25 | 2019-07-12 | 刘皓 | A kind of electric integrated easel |
-
2002
- 2002-11-15 CN CN 02286058 patent/CN2600262Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104589905A (en) * | 2015-01-09 | 2015-05-06 | 许昌学院 | Drawing plate |
| CN104589905B (en) * | 2015-01-09 | 2017-10-13 | 许昌学院 | A kind of drawing board |
| CN110001277A (en) * | 2019-04-25 | 2019-07-12 | 刘皓 | A kind of electric integrated easel |
| CN110001277B (en) * | 2019-04-25 | 2024-03-15 | 刘皓 | Electronic integral type easel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |