CN216659433U - Natural resource drawing board with extension function - Google Patents

Abstract

The utility model discloses a natural resource drawing board with an extension function, which comprises a flat plate, wherein an adjusting device is arranged at the top of the flat plate, a storage device is arranged at the bottom of the flat plate, and a limiting clamping plate is clamped at the bottom of the storage device; dismantle the spacing cardboard of connection between two backing plates, later two criss-cross support frames can move about, and the gyro wheel is installed on the support frame top, in support frame activity in-process, the top of support frame is at the inside directional motion of spout, accomodate the during operation, push down the flat board, the support frame receives pressure this moment, the gyro wheel of the connection at support frame top, remove to dull and stereotyped both ends, corresponding support frame tends to the horizontal direction and deflects, push down to after the certain degree, can be comparatively simple and convenient completion to accomodating of bottom support body, conveniently carry when going out.

Description

Natural resource drawing board with extension function

Technical Field

The utility model relates to the drawing field, in particular to a natural resource drawing board with an extension function.

Background

The drawing board is a fiber board for drawing. A square panel used as a base plate of drawing paper. A typical drawing board is rectangular cork about 3/4 inches thick with a perfectly flat, smooth surface. In order to maintain the desired parallel and smooth edges of the board and to prevent warping, the short sides of the board are each reinforced with a strip of joggle wood, or with metal reinforcing angles along the long sides. The set square can rest on the precise horizontal base above, as long as the top of the T-square is fixed, without the use of a true joggled wood or metal-edged wood board.

The existing drawing board for drawing natural resources is simple in structure and single in effect, is used for drawing natural resources, is large in space span of a workplace, and can work only by carrying a drawing board, the existing common drawing board is general in folding capacity and poor in portability, and inconvenience can be caused to drawing work, so that the drawing board for drawing natural resources with the extending function is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the natural resource drawing board with the extension function, and the technical effect that the drawing board is convenient to store and carry is achieved.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a natural resource drawing board with function of extending, includes the flat board, adjusting device is installed at dull and stereotyped top, dull and stereotyped bottom is provided with storage device, storage device bottom clamps has spacing cardboard.

As a preferable technical scheme of the utility model, the adjusting device comprises a fixed shaft arranged on one side of the top of the flat plate, a drawing plate arranged on the outer side of the fixed shaft, a foot support connected to one side of the drawing plate and limiting blocks arranged on the top of the flat plate at equal intervals.

As a preferred technical scheme of the utility model, both sides of the drawing board are movably connected with side plates, the length of each side plate is one half of that of the drawing board, the foot supports are aluminum alloy products, and one end of each foot support is provided with a rubber sleeve.

As a preferable technical scheme of the utility model, the accommodating device comprises a sliding groove arranged at the bottom of the flat plate, a roller clamped in the sliding groove, a support frame connected to the outer side of the roller, and a clamping rod arranged at the intersection of the support frames.

As a preferred technical scheme of the utility model, a partition plate is arranged at the midpoint of the sliding groove, a damping cushion is attached to the inner side of the sliding groove, and a base plate is connected to the bottom of the support frame.

As a preferred technical scheme of the utility model, the limiting clamping plate comprises a connecting block connected to the top of the base plate, a clamping strip arranged on one side of the connecting block, a sleeve sleeved on the outer side of the clamping strip, a threaded strip vertically arranged on the top of the clamping strip, and a fixing block sleeved on the outer side of the threaded strip.

As a preferred technical scheme of the utility model, the top of the sleeve is provided with a movable groove matched with the threaded strip, the length of the sleeve is five sixths of the length of the clamping strip, and the limiting clamping plate is detachably connected with the base plate.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. according to the utility model, the limiting clamping plate connected between the two base plates is detached, then the two crossed support frames can move, and the top ends of the support frames are provided with the rollers, in the moving process of the support frames, the top ends of the support frames directionally move in the sliding grooves, the flat plates are pressed down when the storage work is carried out, the support frames are stressed at the moment, the rollers connected with the top parts of the support frames move towards the two ends of the flat plates, the corresponding support frames tend to deflect in the horizontal direction, and after the support frames are pressed down to a certain degree, the storage of the bottom frame body can be conveniently finished, and the support frame body is convenient to carry when people go out;

2. the limiting clamping plate is of a telescopic structure, the position of the clamping strip in the sleeve is adjusted according to the distance of the two legs of the support frame in a forked manner, the top of the sleeve is provided with a movable groove matched with the threaded strip, the threaded strip at the top of the clamping strip moves simultaneously when the clamping strip moves, the clamping strip is fixed in position by rotating the fixed block sleeved on the outer side of the threaded strip when the clamping strip is adjusted to a proper position, and then the connecting block at one end of the clamping strip is embedded into the opening at the top of the backing plate, so that the adjusting and mounting of the limiting clamping plate are completed, the length of the sleeve is five sixths of the length of the clamping strip, and the situation that the whole clamping strip enters the sleeve can be avoided.

Drawings

FIG. 1 is a schematic view of the complete structure of the present invention;

FIG. 2 is a cross-sectional structural view of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

fig. 4 is an enlarged structural view of the utility model at B in fig. 2.

Wherein: 1. a flat plate; 2. an adjustment device; 3. a storage device; 4. a limiting clamping plate; 21. a fixed shaft; 22. drawing boards; 23. a foot support; 24. a limiting block; 25. a side plate; 26. a rubber sleeve; 31. a chute; 32. a roller; 33. a support frame; 34. a clamping rod; 35. a partition plate; 36. a damping pad; 37. a base plate; 41. connecting blocks; 42. clamping the strip; 43. a sleeve; 44. a threaded strip; 45. a fixed block; 46. a movable groove.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, a natural resource drawing board with an extending function comprises a flat plate 1, wherein an adjusting device 2 is installed at the top of the flat plate 1, a containing device 3 is arranged at the bottom of the flat plate 1, and a limiting clamping plate 4 is clamped at the bottom of the containing device 3.

In other embodiments, the adjusting device 2 includes a fixing shaft 21 installed on one side of the top of the flat plate 1, a drawing board 22 installed on one side of the fixing shaft 21, a foot support 23 connected to one side of the drawing board 22, and a limiting block 24 equidistantly installed on the top of the flat plate 1, when the adjusting device 2 is used, the fixing shaft 21 is fixedly installed on one side of the top of the flat plate 1, the drawing board 22 is connected to the outside of the fixing shaft 21, so that the drawing board 22 can perform a folding movement within a certain range with the fixing shaft 21 as a center of circle, the foot support 23 is movably connected to the back of the drawing board 22, the foot support 23 can shift in the same plane, after a user adjusts the drawing board 22 to a proper angle, the foot support 23 is folded, one end of the foot support 23 is abutted against the limiting block 24, at this time, the foot support 23 provides support for the drawing board 22, so that the drawing board 22 is in a stable placement state, and the adjustment of the placement angle of the drawing board 22 is completed, realized through above setting up, the effect that the drawing board adjusted according to user's user demand.

In other embodiments, both sides of drawing board 22 are movably connected with side plate 25, and length of side plate 25 is half of length of drawing board 22, side plate 25 can use both sides of drawing board 22 as the axle to turn over, and turn over the back, drawing board 22 plays limiting displacement to side plate 25, unfolded side plate 25 and drawing board 22 are located on the coplanar, make the drawing board that drawing board 22 and side plate 25 splice is whole comparatively level and smooth, heel brace 23 is the aluminum alloy product, the aluminum alloy product is light firm, be difficult for buckling, long service life, and rubber sleeve 26 is installed to heel brace 23 one end, rubber sleeve 26 can avoid using heel brace 23 in-process, cause the scratch to dull and stereotyped 1 top plane.

In other embodiments, the containing device 3 comprises a chute 31 arranged at the bottom of the flat plate 1, a roller 32 clamped inside the chute 31, a support frame 33 connected to the outer side of the roller 32, and a clamping rod 34 installed at the intersection of the support frame 33, when the containing device 3 is used, the limiting clamping plate 4 connected between two backing plates 37 is detached, then the two intersected support frames 33 can move, the roller 32 is installed at the top end of each support frame 33, the top end of each support frame 33 moves in the chute 31 in a directional manner during the movement of the support frame 33, when the containing work is carried out, the flat plate 1 is pressed down, the support frames 33 are stressed, the roller 32 connected with the top of each support frame 33 moves towards the two ends of the flat plate 1, the corresponding support frame 33 deflects towards the horizontal direction, after being pressed down to a certain degree, the containing of the bottom frame can be conveniently completed, and the containing is convenient for carrying when going out, the middle point of the sliding chute 31 is provided with a partition plate 35, the partition plate 35 is used for dividing the moving area of the rollers 32 on the two sides of the sliding chute 31, the damage of the supporting frame 33 caused by excessive deflection is avoided, the damping pad 36 is attached to the inner side of the sliding chute 31, the friction force of the movement of the rollers 32 is increased, the rollers 32 are prevented from being connected with the sliding chute 31 to be loose, the bottom of the supporting frame 33 is connected with a backing plate 37, the backing plate 37 is used for expanding the ground supporting area of the supporting frame 33, and the placing stability of the device is improved.

In other embodiments, the limiting clamping plate 4 comprises a connecting block 41 connected to the top of the backing plate 37, a clamping strip 42 arranged on one side of the connecting block 41, a sleeve 43 sleeved outside the clamping strip 42, a threaded strip 44 vertically arranged on the top of the clamping strip 42, and a fixing block 45 sleeved outside the threaded strip 44, the limiting clamping plate 4 mainly plays a role of connecting the two backing plates 37, so that the bottom of the supporting frame 33 keeps a stable distance, and the supporting frame 33 is prevented from being easily deviated when being impacted by external force, the limiting clamping plate 4 is of a telescopic structure, the position of the clamping strip 42 in the sleeve 43 is adjusted according to the distance of the two legs of the supporting frame 33, the top of the sleeve 43 is provided with a movable groove 46 matched with the threaded strip 44, when the clamping strip 42 moves, the threaded strip 44 on the top of the clamping strip 42 moves at the same time, and when the position is adjusted, the fixing block 45 sleeved outside the threaded strip 44 rotates, carry out position fixing to gib 42, insert the connecting block 41 of gib 42 one end into backing plate 37 top opening part afterwards, so far, accomplish the regulation installation of spacing cardboard 4, and sleeve 43 length is five sixths of gib 42 length, can avoid the whole condition that gets into sleeve 43 inside of gib 42.

The working principle of the utility model is as follows: when the device is used, the adjusting device 2 is installed at the top of the flat plate 1, the accommodating device 3 is arranged at the bottom of the flat plate 1, and the limiting clamping plate 4 is clamped at the bottom of the accommodating device 3; the adjusting device 2 comprises a fixed shaft 21 arranged on one side of the top of the flat plate 1, a drawing board 22 arranged on the outer side of the fixed shaft 21, a foot support 23 connected on one side of the drawing board 22 and limiting blocks 24 arranged on the top of the flat plate 1 at equal intervals, when the adjusting device 2 is used, the fixed shaft 21 is fixedly arranged on one side of the top of the flat plate 1, the drawing board 22 is connected on the outer side of the fixed shaft 21, therefore, the drawing board 22 can perform turnover movement within a certain range by taking the fixed shaft 21 as the center of a circle, the foot support 23 is movably connected to the back of the drawing board 22, the foot support 23 can shift in the same plane, after a user adjusts the drawing board 22 to a proper angle, the foot support 23 is turned over, one end of the foot support 23 is abutted against the limiting blocks 24, at the moment, the foot support 23 provides support for the drawing board 22, so that the drawing board 22 is in a stable placing state, and the adjustment of the placing angle of the drawing board 22 is completed, the effect that the drawing board is adjusted according to the use requirement of a user is achieved through the arrangement; both sides of the drawing board 22 are movably connected with side plates 25, the length of each side plate 25 is half of that of the drawing board 22, the side plates 25 can be turned over by taking both sides of the drawing board 22 as axes, after the turning over is completed, the drawing board 22 plays a limiting role on the side plates 25, the unfolded side plates 25 and the drawing board 22 are positioned on the same plane, so that the whole drawing board spliced by the drawing board 22 and the side plates 25 is relatively flat, the foot supports 23 are aluminum alloy products which are light and firm and are not easy to bend and have long service life, one ends of the foot supports 23 are provided with rubber sleeves 26, and the rubber sleeves 26 can avoid scratching the top plane of the flat plate 1 in the process of using the foot supports 23; the containing device 3 comprises a chute 31 arranged at the bottom of the flat plate 1, a roller 32 clamped in the chute 31, a support 33 connected at the outer side of the roller 32 and a clamping rod 34 arranged at the intersection of the support 33, when the containing device 3 is used, the limiting clamping plate 4 connected between two backing plates 37 is disassembled, then the two crossed support 33 can move, the roller 32 is arranged at the top end of the support 33, in the moving process of the support 33, the top end of the support 33 moves in the chute 31 in a directional manner, when the containing work is carried out, the flat plate 1 is pressed downwards, at the moment, the support 33 is stressed, the roller 32 connected at the top of the support 33 moves towards the two ends of the flat plate 1, the corresponding support 33 tends to deflect in the horizontal direction, after the support is pressed to a certain degree, the containing of a bottom frame body can be conveniently completed, the containing device is convenient to carry when going out, a clapboard 35 is arranged at the midpoint of the chute 31, the partition plate 35 is used for dividing the moving area of the rollers 32 on the two sides of the sliding chute 31, the damage of the supporting frame 33 caused by excessive deflection is avoided, the damping cushion 36 is attached to the inner side of the sliding chute 31, the friction force of the movement of the rollers 32 is increased, the rollers 32 are prevented from being connected with the sliding chute 31 to be loose, the bottom of the supporting frame 33 is connected with the backing plate 37, the backing plate 37 is used for expanding the ground supporting area of the supporting frame 33, and the placing stability of the device is improved; the limiting clamping plate 4 comprises a connecting block 41 connected to the top of the backing plate 37, a clamping strip 42 arranged on one side of the connecting block 41, a sleeve 43 sleeved outside the clamping strip 42, a threaded strip 44 vertically installed at the top of the clamping strip 42, and a fixing block 45 sleeved outside the threaded strip 44, the limiting clamping plate 4 mainly plays a role of connecting the two backing plates 37, so that the bottom of the support frame 33 keeps a stable distance, and the support frame 33 is prevented from being easily deviated when being impacted by external force, the limiting clamping plate 4 is of a telescopic structure, the position of the clamping strip 42 in the sleeve 43 is adjusted according to the distance of the two legs of the support frame 33, the top of the sleeve 43 is provided with a movable groove 46 matched with the threaded strip 44, when the clamping strip 42 moves, the threaded strip 44 at the top of the clamping strip 42 moves simultaneously, when the position is adjusted, the fixing block 45 sleeved outside the threaded strip 44 rotates to fix the position of the clamping strip 42, subsequently, the connecting block 41 at one end of the clamping strip 42 is embedded into the opening at the top of the base plate 37, so far, the adjustment and installation of the limiting clamping plate 4 are completed, the length of the sleeve 43 is five sixths of the length of the clamping strip 42, and the situation that the clamping strip 42 enters the sleeve 43 completely can be avoided.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. A natural resource drawing board with an extension function comprises a flat plate (1), and is characterized in that: adjusting device (2) is installed at dull and stereotyped (1) top, dull and stereotyped (1) bottom is provided with storage device (3), spacing cardboard (4) have been clamped to storage device (3) bottom.

2. A natural resource drawing board with extending function according to claim 1, wherein: adjusting device (2) are including installing fixed axle (21) in dull and stereotyped (1) top one side, setting up drafting board (22) in the fixed axle (21) outside, connect heel brace (23) in drafting board (22) one side to and stopper (24) that the equidistance set up at dull and stereotyped (1) top.

3. A natural resource drawing board with extending function according to claim 2, wherein: both sides of the drawing board (22) are movably connected with side plates (25), the length of each side plate (25) is one half of that of the drawing board (22), the foot supports (23) are aluminum alloy products, and one end of each foot support (23) is provided with a rubber sleeve (26).

4. A natural resource drawing board with extending function according to claim 1, wherein: the accommodating device (3) comprises a sliding chute (31) arranged at the bottom of the flat plate (1), a roller (32) clamped in the sliding chute (31), a support frame (33) connected to the outer side of the roller (32), and a clamping rod (34) arranged at the intersection of the support frame (33).

5. A natural resource drawing board with an extending function according to claim 4, wherein: a partition plate (35) is arranged at the middle point of the sliding groove (31), a damping pad (36) is attached to the inner side of the sliding groove (31), and a backing plate (37) is connected to the bottom of the support frame (33).

6. A natural resource drawing board with extending function according to claim 1, wherein: spacing cardboard (4) are including connecting block (41) at backing plate (37) top, set up card strip (42) in connecting block (41) one side, and the suit is at sleeve (43) in card strip (42) outside, installs thread strip (44) at card strip (42) top perpendicularly to and suit is fixed block (45) in thread strip (44) outside.

7. A natural resource drawing board with an extending function according to claim 6, wherein: the top of the sleeve (43) is provided with a movable groove (46) matched with the threaded strip (44), the length of the sleeve (43) is five sixths of the length of the clamping strip (42), and the limiting clamping plate (4) is detachably connected with the base plate (37).

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