CN220742561U - High-number set drawing device - Google Patents

Abstract

The utility model discloses a high-number set drawing device, and relates to the technical field of drawing devices. This high number collection drawing device, including the mainboard of recess has been seted up to both sides, two equal sliding connection of recess inner wall have the subplate, the spout has all been seted up to the inner wall under two recesses, the lower surface of subplate is connected with the cylinder slider with spout matched with, the draw-in groove has all been seted up to the equal symmetry in both sides of mainboard, one side symmetry that the subplate is close to the mainboard is connected with the fixture block, the fluting has all been seted up to one side of mainboard and subplate, three grooved inner wall all is connected with the coordinate pole, the upper surface symmetry of mainboard is connected with first pivot, through the mainboard, the subplate, the fixture block, T type piece and coordinate pole, need not repeatedly draw the coordinate system, be convenient for draw the drawing, when needing to the coordinate system extension, only need pull out two subplates and fix can three coordinate poles splice together, thereby the extension coordinate system, comparatively firm after the subplate is fixed, be difficult for appearing the condition of slope, the drawing of being convenient for.

Description

High-number set drawing device

Technical Field

The utility model relates to the technical field of drawing devices, in particular to a high-number set drawing device.

Background

Higher mathematics means that the venturi diagram, or the translated Venn diagram, went diagram, venn diagram, van diagram, is a kind of sketch in so-called set theory (or class theory) mathematical branches to represent sets (or classes) with respect to and moderate mathematics.

The current high-count collection drawing device mostly adsorbs on the blackboard through magnet to draw the coordinate system on the blackboard, for example chinese patent application number CN202122721771.8 discloses a drawing device for higher mathematics, including mainboard, subplate and fixed column, main spout has all been seted up to the lateral wall of mainboard and subplate, main slider is installed to the lateral wall of fixed column, the sub-slider is installed in the upper wall rotation of fixed column, the lug is all installed to the left and right sides wall of main slider and sub-slider, main spout slidable mounting on main slider and the mainboard, main spout slidable mounting on sub-slider and the subplate.

The drawing device is adsorbed on the blackboard through the magnet, the drawing device still needs to be supported by hands when drawing, and if the drawing device is touched in the drawing process, the drawing device can be inclined, the drawing device is inconvenient to use, when long graphs are drawn, the drawing coordinate system needs to be left and right prolonged, the drawing device needs to be taken down and placed at one end of the coordinate system, and the inclination of the placing of the drawing device can possibly occur when the drawing device is placed, so that the drawing device is not horizontal with the coordinate system which is drawn before, and the drawing coordinate system is inconvenient to elongate.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a high-number set drawing device, which solves the problems that the drawing device is easy to incline when touched in the use process and the drawn coordinate system is troublesome to lengthen.

Technical proposal

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a high number collection drawing device, includes that both sides have seted up the mainboard of recess, two equal sliding connection of recess inner wall has the subplate, two the spout has all been seted up to the inner wall under the recess, the lower surface of subplate is connected with the cylinder slider with spout matched with, the draw-in groove has all been seted up to the equal symmetry in both sides of mainboard, one side symmetry that the subplate is close to the mainboard is connected with the fixture block, the fluting has all been seted up to one side of mainboard and subplate, three grooved inner wall all is connected with the coordinate pole.

Preferably, the upper surface symmetry of mainboard is connected with first pivot, first pivot is connected with the second pivot through the telescopic link, the lower extreme of second pivot is connected with T type piece, the T type groove with T type piece matched with is seted up to the upper surface of subplate.

Preferably, the outer surface of the clamping block is connected with a rubber sheet.

Preferably, one side of the auxiliary plate far away from the coordinate pole is symmetrically connected with a sliding block, and sliding grooves matched with the sliding block are symmetrically formed in the inner wall of the groove.

Preferably, a handle is connected to one side of the auxiliary board far away from the main board.

Preferably, a plurality of indication blocks are connected to the outer surfaces of the three coordinate poles.

Advantageous effects

The utility model provides a high-number set drawing device. The beneficial effects are as follows:

through mainboard, subplate, fixture block, T type piece and coordinate pole, need not repeatedly draw the coordinate system, be convenient for draw the drawing, when needs are to the coordinate system extension, only need pull out two subplates and fix can three coordinate pole concatenation together to extension coordinate system, the subplate is comparatively firm after fixed, the difficult condition of slope appears, the drawing of being convenient for.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the sub-panel of the present utility model when unfolded;

FIG. 3 is a schematic diagram of a groove structure according to the present utility model;

FIG. 4 is a schematic view of a first shaft according to the present utility model;

fig. 5 is a schematic diagram of a latch structure according to the present utility model.

In the figure: 1. a main board; 2. a sub-plate; 3. a chute; 4. a clamping groove; 5. a clamping block; 6. a coordinate post; 7. a first rotating shaft; 8. a T-shaped block; 9. a rubber sheet; 10. a sliding groove; 11. a handle; 12. indicating a block.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a high number collection drawing device, mainboard 1 including the both sides have been seted up flutedly, equal sliding connection of two recess inner walls has subplate 2, spout 3 has all been seted up to the inner wall under two recesses, the lower surface of subplate 2 is connected with the cylinder slider with spout 3 matched with, draw-in groove 4 has all been seted up to the equal symmetry in both sides of mainboard 1, subplate 2 is close to one side symmetry of mainboard 1 and is connected with fixture block 5, the fluting has all been seted up to one side of mainboard 1 and subplate 2, three grooved inner wall all is connected with coordinate pole 6, fixture block 5 passes through the bolt and is connected with subplate 2.

During operation, when needing extension coordinate pole 6, will subplate 2 to both sides pulling, the cylinder slider can slide in spout 3, when sliding to spout 3 one end, subplate 2 can with mainboard 1 parallel and level, then draw close subplate 2 to mainboard 1, make fixture block 5 card go into in the draw-in groove 4 to fix subplate 2, and then accomplish the extension of coordinate pole 6, the drawing of being convenient for.

Referring to fig. 1-5, the present utility model provides a technical solution: the upper surface symmetry of mainboard 1 is connected with first pivot 7, and first pivot 7 is connected with the second pivot through the telescopic link, and the lower extreme of second pivot is connected with T type piece 8, and the T type groove with T type piece 8 matched with is seted up to the upper surface of subplate 2, and T type piece 8 is the rubber material.

During operation, when pulling subplate 2 and mainboard 1 parallel and level, can make parallel and level process more smooth through first pivot 7, second pivot and connecting rod, and can promote stability when subplate 2 removes.

Referring to fig. 1-5, the present utility model provides a technical solution: the outer surface of the clamping block 5 is connected with a rubber sheet 9.

During operation, the stability of the clamping block 5 clamped into the clamping groove 4 can be improved through the rubber sheet 9, so that the auxiliary plate 2 is more stable.

Referring to fig. 1-5, the present utility model provides a technical solution: the side of the auxiliary plate 2 far away from the coordinate pole 6 is symmetrically connected with a sliding block, and the inner wall of the groove is symmetrically provided with a sliding groove 10 matched with the sliding block.

During operation, the sliding block and the sliding groove 10 enable the auxiliary plate 2 to be more stable when sliding in the groove, and the auxiliary plate 2 can be conveniently pulled out and retracted.

Referring to fig. 1-5, the present utility model provides a technical solution: the side of the auxiliary plate 2 far away from the main plate 1 is connected with a handle 11, and the handle 11 is connected with the auxiliary plate 2 through bolts.

In operation, the auxiliary plate 2 is conveniently pulled out by the handle 11.

Referring to fig. 1-5, the present utility model provides a technical solution: the outer surfaces of the three coordinate rods 6 are connected with a plurality of indicating blocks 12, and the intervals of the indicating blocks 12 are the same.

In operation, drawing is facilitated by the indicator block 12.

To sum up, when needing extension coordinate pole 6, will subplate 2 to both sides pulling, the cylinder slider can slide in spout 3, when sliding to spout 3 one end, subplate 2 can with mainboard 1 parallel and level, then draw close subplate 2 to mainboard 1, make fixture block 5 card go into in draw-in groove 4 to fix subplate 2, and then accomplish the extension of coordinate pole 6, the drawing of being convenient for.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a high number collection drawing device, includes mainboard (1) that both sides were seted up recess, its characterized in that: two equal sliding connection of recess inner wall has subplate (2), two spout (3) have all been seted up to the recess lower inner wall, the lower surface of subplate (2) is connected with and spouts (3) matched with cylinder slider, draw-in groove (4) have all been seted up to the equal symmetry in both sides of mainboard (1), one side symmetry that subplate (2) are close to mainboard (1) is connected with fixture block (5), the fluting has all been seted up to one side of mainboard (1) and subplate (2), and three grooved inner wall all is connected with coordinate pole (6).

2. The high-count set drawing device according to claim 1, wherein: the upper surface symmetry of mainboard (1) is connected with first pivot (7), first pivot (7) are connected with the second pivot through the telescopic link, the lower extreme of second pivot is connected with T type piece (8), the T type groove with T type piece (8) matched with has been seted up to the upper surface of subplate (2).

3. The high-count set drawing device according to claim 1, wherein: the outer surface of the clamping block (5) is connected with a rubber sheet (9).

4. The high-count set drawing device according to claim 1, wherein: one side of the auxiliary plate (2) far away from the coordinate pole (6) is symmetrically connected with a sliding block, and sliding grooves (10) matched with the sliding block are symmetrically formed in the inner wall of the groove.

5. The high-count set drawing device according to claim 1, wherein: one side of the auxiliary plate (2) far away from the main plate (1) is connected with a handle (11).

6. The high-count set drawing device according to claim 1, wherein: the outer surfaces of the three coordinate rods (6) are connected with a plurality of indication blocks (12).